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-rw-r--r--arch/alpha/include/asm/atomic.h2
-rw-r--r--arch/alpha/include/asm/bitsperlong.h8
-rw-r--r--arch/alpha/include/asm/page.h2
-rw-r--r--arch/alpha/include/asm/signal.h2
-rw-r--r--arch/alpha/include/asm/suspend.h6
-rw-r--r--arch/alpha/include/asm/types.h3
-rw-r--r--arch/alpha/mm/extable.c21
-rw-r--r--arch/arm/Kconfig250
-rw-r--r--arch/arm/Makefile124
-rw-r--r--arch/arm/boot/compressed/Makefile5
-rw-r--r--arch/arm/boot/compressed/head.S6
-rw-r--r--arch/arm/common/Kconfig12
-rw-r--r--arch/arm/common/Makefile1
-rw-r--r--arch/arm/common/clkdev.c18
-rw-r--r--arch/arm/common/sharpsl_pm.c859
-rw-r--r--arch/arm/common/vic.c221
-rw-r--r--arch/arm/configs/cm_x300_defconfig329
-rw-r--r--arch/arm/configs/davinci_all_defconfig21
-rw-r--r--arch/arm/configs/ep93xx_defconfig853
-rw-r--r--arch/arm/configs/kirkwood_defconfig5
-rw-r--r--arch/arm/configs/magician_defconfig5
-rw-r--r--arch/arm/configs/mx21_defconfig1170
-rw-r--r--arch/arm/configs/omap3_evm_defconfig1528
-rw-r--r--arch/arm/configs/omap_4430sdp_defconfig866
-rw-r--r--arch/arm/configs/omap_zoom2_defconfig1211
-rw-r--r--arch/arm/configs/orion5x_defconfig3
-rw-r--r--arch/arm/configs/rx51_defconfig2
-rw-r--r--arch/arm/configs/stmp378x_defconfig1141
-rw-r--r--arch/arm/configs/stmp37xx_defconfig1002
-rw-r--r--arch/arm/configs/u300_defconfig1115
-rw-r--r--arch/arm/configs/w90p910_defconfig423
-rw-r--r--arch/arm/include/asm/atomic.h2
-rw-r--r--arch/arm/include/asm/bitsperlong.h1
-rw-r--r--arch/arm/include/asm/cacheflush.h8
-rw-r--r--arch/arm/include/asm/cputype.h25
-rw-r--r--arch/arm/include/asm/hardware/arm_twd.h21
-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h2
-rw-r--r--arch/arm/include/asm/hardware/pl080.h138
-rw-r--r--arch/arm/include/asm/hardware/vic.h2
-rw-r--r--arch/arm/include/asm/localtimer.h63
-rw-r--r--arch/arm/include/asm/mach/map.h8
-rw-r--r--arch/arm/include/asm/mman.h2
-rw-r--r--arch/arm/include/asm/page.h2
-rw-r--r--arch/arm/include/asm/pgtable.h2
-rw-r--r--arch/arm/include/asm/processor.h1
-rw-r--r--arch/arm/include/asm/ptrace.h17
-rw-r--r--arch/arm/include/asm/signal.h2
-rw-r--r--arch/arm/include/asm/sizes.h1
-rw-r--r--arch/arm/include/asm/smp.h42
-rw-r--r--arch/arm/include/asm/smp_scu.h7
-rw-r--r--arch/arm/include/asm/smp_twd.h12
-rw-r--r--arch/arm/include/asm/suspend.h4
-rw-r--r--arch/arm/include/asm/tlbflush.h26
-rw-r--r--arch/arm/include/asm/uaccess.h2
-rw-r--r--arch/arm/kernel/Makefile2
-rw-r--r--arch/arm/kernel/entry-armv.S3
-rw-r--r--arch/arm/kernel/entry-common.S3
-rw-r--r--arch/arm/kernel/process.c2
-rw-r--r--arch/arm/kernel/signal.c8
-rw-r--r--arch/arm/kernel/smp.c131
-rw-r--r--arch/arm/kernel/smp_scu.c48
-rw-r--r--arch/arm/kernel/smp_twd.c175
-rw-r--r--arch/arm/kernel/vmlinux.lds.S2
-rw-r--r--arch/arm/lib/Makefile3
-rw-r--r--arch/arm/lib/clear_user.S3
-rw-r--r--arch/arm/lib/copy_to_user.S3
-rw-r--r--arch/arm/lib/uaccess_with_memcpy.c228
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c6
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c9
-rw-r--r--arch/arm/mach-at91/clock.c151
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h26
-rw-r--r--arch/arm/mach-davinci/Kconfig43
-rw-r--r--arch/arm/mach-davinci/Makefile13
-rw-r--r--arch/arm/mach-davinci/board-dm355-evm.c298
-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c296
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c68
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c262
-rw-r--r--arch/arm/mach-davinci/board-sffsdr.c189
-rw-r--r--arch/arm/mach-davinci/clock.c10
-rw-r--r--arch/arm/mach-davinci/clock.h4
-rw-r--r--arch/arm/mach-davinci/common.c108
-rw-r--r--arch/arm/mach-davinci/cp_intc.c161
-rw-r--r--arch/arm/mach-davinci/devices.c211
-rw-r--r--arch/arm/mach-davinci/dm355.c730
-rw-r--r--arch/arm/mach-davinci/dm644x.c204
-rw-r--r--arch/arm/mach-davinci/dm646x.c636
-rw-r--r--arch/arm/mach-davinci/gpio.c63
-rw-r--r--arch/arm/mach-davinci/id.c116
-rw-r--r--arch/arm/mach-davinci/include/mach/board-dm6446evm.h20
-rw-r--r--arch/arm/mach-davinci/include/mach/common.h55
-rw-r--r--arch/arm/mach-davinci/include/mach/cp_intc.h57
-rw-r--r--arch/arm/mach-davinci/include/mach/cputype.h29
-rw-r--r--arch/arm/mach-davinci/include/mach/debug-macro.S31
-rw-r--r--arch/arm/mach-davinci/include/mach/dm355.h22
-rw-r--r--arch/arm/mach-davinci/include/mach/dm644x.h1
-rw-r--r--arch/arm/mach-davinci/include/mach/dm646x.h26
-rw-r--r--arch/arm/mach-davinci/include/mach/edma.h4
-rw-r--r--arch/arm/mach-davinci/include/mach/emac.h36
-rw-r--r--arch/arm/mach-davinci/include/mach/entry-macro.S25
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h14
-rw-r--r--arch/arm/mach-davinci/include/mach/irqs.h3
-rw-r--r--arch/arm/mach-davinci/include/mach/memory.h1
-rw-r--r--arch/arm/mach-davinci/include/mach/mmc.h33
-rw-r--r--arch/arm/mach-davinci/include/mach/mux.h16
-rw-r--r--arch/arm/mach-davinci/include/mach/psc.h8
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h4
-rw-r--r--arch/arm/mach-davinci/include/mach/sram.h27
-rw-r--r--arch/arm/mach-davinci/include/mach/time.h35
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-davinci/io.c38
-rw-r--r--arch/arm/mach-davinci/irq.c217
-rw-r--r--arch/arm/mach-davinci/mux.c24
-rw-r--r--arch/arm/mach-davinci/psc.c32
-rw-r--r--arch/arm/mach-davinci/serial.c74
-rw-r--r--arch/arm/mach-davinci/sram.c74
-rw-r--r--arch/arm/mach-davinci/time.c247
-rw-r--r--arch/arm/mach-ep93xx/Kconfig82
-rw-r--r--arch/arm/mach-ep93xx/Makefile8
-rw-r--r--arch/arm/mach-ep93xx/Makefile.boot7
-rw-r--r--arch/arm/mach-ep93xx/clock.c58
-rw-r--r--arch/arm/mach-ep93xx/core.c27
-rw-r--r--arch/arm/mach-ep93xx/edb9302.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9302a.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9307.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9307a.c80
-rw-r--r--arch/arm/mach-ep93xx/edb9312.c69
-rw-r--r--arch/arm/mach-ep93xx/edb9315.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9315a.c68
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c217
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h20
-rw-r--r--arch/arm/mach-ep93xx/include/mach/memory.h6
-rw-r--r--arch/arm/mach-imx/Kconfig11
-rw-r--r--arch/arm/mach-imx/Makefile18
-rw-r--r--arch/arm/mach-imx/Makefile.boot2
-rw-r--r--arch/arm/mach-imx/clock.c210
-rw-r--r--arch/arm/mach-imx/cpufreq.c315
-rw-r--r--arch/arm/mach-imx/dma.c597
-rw-r--r--arch/arm/mach-imx/generic.c271
-rw-r--r--arch/arm/mach-imx/generic.h16
-rw-r--r--arch/arm/mach-imx/include/mach/debug-macro.S34
-rw-r--r--arch/arm/mach-imx/include/mach/dma.h56
-rw-r--r--arch/arm/mach-imx/include/mach/entry-macro.S32
-rw-r--r--arch/arm/mach-imx/include/mach/gpio.h106
-rw-r--r--arch/arm/mach-imx/include/mach/hardware.h91
-rw-r--r--arch/arm/mach-imx/include/mach/imx-dma.h98
-rw-r--r--arch/arm/mach-imx/include/mach/imx-regs.h376
-rw-r--r--arch/arm/mach-imx/include/mach/imx-uart.h12
-rw-r--r--arch/arm/mach-imx/include/mach/irqs.h121
-rw-r--r--arch/arm/mach-imx/include/mach/mmc.h15
-rw-r--r--arch/arm/mach-imx/include/mach/mx1ads.h36
-rw-r--r--arch/arm/mach-imx/include/mach/spi_imx.h72
-rw-r--r--arch/arm/mach-imx/include/mach/uncompress.h71
-rw-r--r--arch/arm/mach-imx/irq.c311
-rw-r--r--arch/arm/mach-imx/leds-mx1ads.c53
-rw-r--r--arch/arm/mach-imx/leds.c31
-rw-r--r--arch/arm/mach-imx/leds.h9
-rw-r--r--arch/arm/mach-imx/mx1ads.c180
-rw-r--r--arch/arm/mach-imx/time.c220
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig6
-rw-r--r--arch/arm/mach-ixp4xx/Makefile1
-rw-r--r--arch/arm/mach-ixp4xx/goramo_mlr.c507
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/cpu.h7
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/qmgr.h69
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_npe.c9
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_qmgr.c135
-rw-r--r--arch/arm/mach-kirkwood/Kconfig6
-rw-r--r--arch/arm/mach-kirkwood/Makefile3
-rw-r--r--arch/arm/mach-kirkwood/addr-map.c14
-rw-r--r--arch/arm/mach-kirkwood/common.c159
-rw-r--r--arch/arm/mach-kirkwood/common.h4
-rw-r--r--arch/arm/mach-kirkwood/cpuidle.c96
-rw-r--r--arch/arm/mach-kirkwood/db88f6281-bp-setup.c31
-rw-r--r--arch/arm/mach-kirkwood/include/mach/bridge-regs.h21
-rw-r--r--arch/arm/mach-kirkwood/include/mach/io.h25
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h18
-rw-r--r--arch/arm/mach-kirkwood/mpp.c3
-rw-r--r--arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c173
-rw-r--r--arch/arm/mach-kirkwood/pcie.c4
-rw-r--r--arch/arm/mach-kirkwood/rd88f6192-nas-setup.c2
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c31
-rw-r--r--arch/arm/mach-kirkwood/sheevaplug-setup.c32
-rw-r--r--arch/arm/mach-mmp/include/mach/irqs.h1
-rw-r--r--arch/arm/mach-mmp/include/mach/mfp-pxa168.h27
-rw-r--r--arch/arm/mach-mmp/include/mach/mfp-pxa910.h8
-rw-r--r--arch/arm/mach-mmp/include/mach/pxa168.h44
-rw-r--r--arch/arm/mach-mmp/include/mach/pxa910.h44
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-apbc.h14
-rw-r--r--arch/arm/mach-mmp/pxa168.c18
-rw-r--r--arch/arm/mach-mmp/pxa910.c18
-rw-r--r--arch/arm/mach-mv78xx0/irq.c3
-rw-r--r--arch/arm/mach-mx1/generic.c5
-rw-r--r--arch/arm/mach-mx1/mx1ads.c92
-rw-r--r--arch/arm/mach-mx1/scb9328.c2
-rw-r--r--arch/arm/mach-mx2/Kconfig21
-rw-r--r--arch/arm/mach-mx2/Makefile4
-rw-r--r--arch/arm/mach-mx2/clock_imx21.c77
-rw-r--r--arch/arm/mach-mx2/generic.c12
-rw-r--r--arch/arm/mach-mx2/mx21ads.c286
-rw-r--r--arch/arm/mach-mx2/mx27ads.c315
-rw-r--r--arch/arm/mach-mx2/mx27lite.c95
-rw-r--r--arch/arm/mach-mx2/mx27pdk.c95
-rw-r--r--arch/arm/mach-mx2/pcm038.c195
-rw-r--r--arch/arm/mach-mx2/pcm970-baseboard.c123
-rw-r--r--arch/arm/mach-mx3/Kconfig34
-rw-r--r--arch/arm/mach-mx3/Makefile4
-rw-r--r--arch/arm/mach-mx3/armadillo5x0.c295
-rw-r--r--arch/arm/mach-mx3/clock-imx35.c38
-rw-r--r--arch/arm/mach-mx3/clock.c17
-rw-r--r--arch/arm/mach-mx3/devices.c66
-rw-r--r--arch/arm/mach-mx3/devices.h4
-rw-r--r--arch/arm/mach-mx3/iomux.c25
-rw-r--r--arch/arm/mach-mx3/mm.c11
-rw-r--r--arch/arm/mach-mx3/mx31ads.c4
-rw-r--r--arch/arm/mach-mx3/mx31lilly-db.c216
-rw-r--r--arch/arm/mach-mx3/mx31lilly.c155
-rw-r--r--arch/arm/mach-mx3/mx31lite.c74
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c123
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c128
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c117
-rw-r--r--arch/arm/mach-mx3/mx31pdk.c200
-rw-r--r--arch/arm/mach-mx3/mx35pdk.c104
-rw-r--r--arch/arm/mach-mx3/pcm037.c282
-rw-r--r--arch/arm/mach-mx3/pcm043.c252
-rw-r--r--arch/arm/mach-mx3/qong.c2
-rw-r--r--arch/arm/mach-netx/generic.c2
-rw-r--r--arch/arm/mach-omap1/Kconfig1
-rw-r--r--arch/arm/mach-omap1/Makefile4
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c13
-rw-r--r--arch/arm/mach-omap1/clock.c2
-rw-r--r--arch/arm/mach-omap1/pm.c11
-rw-r--r--arch/arm/mach-omap1/pm.h (renamed from arch/arm/plat-omap/include/mach/pm.h)85
-rw-r--r--arch/arm/mach-omap1/serial.c3
-rw-r--r--arch/arm/mach-omap1/sleep.S2
-rw-r--r--arch/arm/mach-omap2/Kconfig14
-rw-r--r--arch/arm/mach-omap2/Makefile39
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c114
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c87
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c94
-rw-r--r--arch/arm/mach-omap2/board-ldp.c219
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c108
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c329
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c197
-rw-r--r--arch/arm/mach-omap2/board-overo.c79
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c232
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c160
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c110
-rw-r--r--arch/arm/mach-omap2/clock.c18
-rw-r--r--arch/arm/mach-omap2/clock24xx.c23
-rw-r--r--arch/arm/mach-omap2/clock24xx.h11
-rw-r--r--arch/arm/mach-omap2/clock34xx.c23
-rw-r--r--arch/arm/mach-omap2/clock34xx.h35
-rw-r--r--arch/arm/mach-omap2/clockdomains.h2
-rw-r--r--arch/arm/mach-omap2/cm-regbits-34xx.h14
-rw-r--r--arch/arm/mach-omap2/cm.h6
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c330
-rw-r--r--arch/arm/mach-omap2/gpmc-smc91x.c189
-rw-r--r--arch/arm/mach-omap2/gpmc.c6
-rw-r--r--arch/arm/mach-omap2/id.c8
-rw-r--r--arch/arm/mach-omap2/io.c52
-rw-r--r--arch/arm/mach-omap2/iommu2.c323
-rw-r--r--arch/arm/mach-omap2/irq.c18
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c280
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.h3
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S46
-rw-r--r--arch/arm/mach-omap2/omap-smp.c178
-rw-r--r--arch/arm/mach-omap2/omap3-iommu.c105
-rw-r--r--arch/arm/mach-omap2/pm-debug.c152
-rw-r--r--arch/arm/mach-omap2/pm.c111
-rw-r--r--arch/arm/mach-omap2/pm.h38
-rw-r--r--arch/arm/mach-omap2/pm24xx.c549
-rw-r--r--arch/arm/mach-omap2/pm34xx.c710
-rw-r--r--arch/arm/mach-omap2/prcm-common.h2
-rw-r--r--arch/arm/mach-omap2/prm.h207
-rw-r--r--arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h55
-rw-r--r--arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h54
-rw-r--r--arch/arm/mach-omap2/sdrc.c24
-rw-r--r--arch/arm/mach-omap2/sdrc2xxx.c5
-rw-r--r--arch/arm/mach-omap2/serial.c465
-rw-r--r--arch/arm/mach-omap2/sleep24xx.S1
-rw-r--r--arch/arm/mach-omap2/sleep34xx.S436
-rw-r--r--arch/arm/mach-omap2/sram242x.S10
-rw-r--r--arch/arm/mach-omap2/sram243x.S10
-rw-r--r--arch/arm/mach-omap2/sram34xx.S129
-rw-r--r--arch/arm/mach-omap2/timer-gp.c13
-rw-r--r--arch/arm/mach-omap2/timer-mpu.c34
-rw-r--r--arch/arm/mach-omap2/usb-musb.c21
-rw-r--r--arch/arm/mach-orion5x/addr-map.c14
-rw-r--r--arch/arm/mach-orion5x/common.c42
-rw-r--r--arch/arm/mach-orion5x/common.h2
-rw-r--r--arch/arm/mach-orion5x/include/mach/bridge-regs.h4
-rw-r--r--arch/arm/mach-orion5x/include/mach/orion5x.h6
-rw-r--r--arch/arm/mach-orion5x/include/mach/system.h2
-rw-r--r--arch/arm/mach-orion5x/mpp.c3
-rw-r--r--arch/arm/mach-orion5x/mss2-setup.c4
-rw-r--r--arch/arm/mach-orion5x/ts78xx-fpga.h1
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c58
-rw-r--r--arch/arm/mach-orion5x/wnr854t-setup.c16
-rw-r--r--arch/arm/mach-pxa/Kconfig25
-rw-r--r--arch/arm/mach-pxa/Makefile3
-rw-r--r--arch/arm/mach-pxa/clock.c17
-rw-r--r--arch/arm/mach-pxa/cm-x270.c4
-rw-r--r--arch/arm/mach-pxa/cm-x300.c55
-rw-r--r--arch/arm/mach-pxa/corgi.c47
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c3
-rw-r--r--arch/arm/mach-pxa/cpufreq-pxa2xx.c104
-rw-r--r--arch/arm/mach-pxa/csb726.c20
-rw-r--r--arch/arm/mach-pxa/devices.c4
-rw-r--r--arch/arm/mach-pxa/em-x270.c173
-rw-r--r--arch/arm/mach-pxa/ezx.c177
-rw-r--r--arch/arm/mach-pxa/hx4700.c851
-rw-r--r--arch/arm/mach-pxa/imote2.c52
-rw-r--r--arch/arm/mach-pxa/include/mach/hx4700.h131
-rw-r--r--arch/arm/mach-pxa/include/mach/irqs.h18
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-rw-r--r--arch/microblaze/include/asm/mmu.h104
-rw-r--r--arch/microblaze/include/asm/mmu_context.h26
-rw-r--r--arch/microblaze/include/asm/mmu_context_mm.h140
-rw-r--r--arch/microblaze/include/asm/mmu_context_no.h23
-rw-r--r--arch/microblaze/include/asm/page.h168
-rw-r--r--arch/microblaze/include/asm/pgalloc.h191
-rw-r--r--arch/microblaze/include/asm/pgtable.h538
-rw-r--r--arch/microblaze/include/asm/posix_types.h2
-rw-r--r--arch/microblaze/include/asm/processor.h95
-rw-r--r--arch/microblaze/include/asm/ptrace.h1
-rw-r--r--arch/microblaze/include/asm/registers.h21
-rw-r--r--arch/microblaze/include/asm/sections.h3
-rw-r--r--arch/microblaze/include/asm/segment.h20
-rw-r--r--arch/microblaze/include/asm/setup.h10
-rw-r--r--arch/microblaze/include/asm/signal.h2
-rw-r--r--arch/microblaze/include/asm/stat.h77
-rw-r--r--arch/microblaze/include/asm/string.h2
-rw-r--r--arch/microblaze/include/asm/syscalls.h3
-rw-r--r--arch/microblaze/include/asm/termios.h2
-rw-r--r--arch/microblaze/include/asm/thread_info.h20
-rw-r--r--arch/microblaze/include/asm/tlb.h8
-rw-r--r--arch/microblaze/include/asm/tlbflush.h48
-rw-r--r--arch/microblaze/include/asm/uaccess.h305
-rw-r--r--arch/microblaze/include/asm/unaligned.h3
-rw-r--r--arch/microblaze/kernel/Makefile1
-rw-r--r--arch/microblaze/kernel/asm-offsets.c21
-rw-r--r--arch/microblaze/kernel/early_printk.c3
-rw-r--r--arch/microblaze/kernel/entry-nommu.S2
-rw-r--r--arch/microblaze/kernel/entry.S1116
-rw-r--r--arch/microblaze/kernel/exceptions.c45
-rw-r--r--arch/microblaze/kernel/head.S190
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S746
-rw-r--r--arch/microblaze/kernel/microblaze_ksyms.c2
-rw-r--r--arch/microblaze/kernel/misc.S120
-rw-r--r--arch/microblaze/kernel/process.c59
-rw-r--r--arch/microblaze/kernel/prom.c7
-rw-r--r--arch/microblaze/kernel/setup.c62
-rw-r--r--arch/microblaze/kernel/signal.c109
-rw-r--r--arch/microblaze/kernel/syscall_table.S6
-rw-r--r--arch/microblaze/kernel/traps.c42
-rw-r--r--arch/microblaze/kernel/vmlinux.lds.S5
-rw-r--r--arch/microblaze/lib/Makefile3
-rw-r--r--arch/microblaze/lib/checksum.c31
-rw-r--r--arch/microblaze/lib/memcpy.c5
-rw-r--r--arch/microblaze/lib/uaccess_old.S135
-rw-r--r--arch/microblaze/mm/Makefile2
-rw-r--r--arch/microblaze/mm/fault.c304
-rw-r--r--arch/microblaze/mm/init.c169
-rw-r--r--arch/microblaze/mm/mmu_context.c70
-rw-r--r--arch/microblaze/mm/pgtable.c286
-rw-r--r--arch/mips/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/bitsperlong.h8
-rw-r--r--arch/mips/include/asm/page.h2
-rw-r--r--arch/mips/include/asm/signal.h2
-rw-r--r--arch/mips/include/asm/suspend.h6
-rw-r--r--arch/mips/include/asm/types.h3
-rw-r--r--arch/mips/kernel/module.c2
-rw-r--r--arch/mn10300/include/asm/atomic.h2
-rw-r--r--arch/mn10300/include/asm/bitsperlong.h1
-rw-r--r--arch/mn10300/include/asm/mman.h2
-rw-r--r--arch/mn10300/include/asm/ptrace.h5
-rw-r--r--arch/mn10300/include/asm/setup.h3
-rw-r--r--arch/mn10300/include/asm/signal.h2
-rw-r--r--arch/mn10300/kernel/module.c2
-rw-r--r--arch/parisc/include/asm/atomic.h2
-rw-r--r--arch/parisc/include/asm/bitsperlong.h20
-rw-r--r--arch/parisc/include/asm/page.h2
-rw-r--r--arch/parisc/include/asm/types.h8
-rw-r--r--arch/parisc/include/asm/uaccess.h2
-rw-r--r--arch/parisc/kernel/module.c2
-rw-r--r--arch/powerpc/include/asm/atomic.h2
-rw-r--r--arch/powerpc/include/asm/bitsperlong.h12
-rw-r--r--arch/powerpc/include/asm/mman.h2
-rw-r--r--arch/powerpc/include/asm/mpc52xx_psc.h11
-rw-r--r--arch/powerpc/include/asm/page_32.h2
-rw-r--r--arch/powerpc/include/asm/page_64.h2
-rw-r--r--arch/powerpc/include/asm/signal.h2
-rw-r--r--arch/powerpc/include/asm/termios.h2
-rw-r--r--arch/powerpc/include/asm/types.h9
-rw-r--r--arch/powerpc/kernel/module.c2
-rw-r--r--arch/powerpc/kernel/power7-pmu.c12
-rw-r--r--arch/powerpc/mm/slb.c2
-rw-r--r--arch/s390/Kconfig23
-rw-r--r--arch/s390/include/asm/atomic.h2
-rw-r--r--arch/s390/include/asm/bitsperlong.h13
-rw-r--r--arch/s390/include/asm/compat.h19
-rw-r--r--arch/s390/include/asm/cpu.h32
-rw-r--r--arch/s390/include/asm/cputime.h19
-rw-r--r--arch/s390/include/asm/ftrace.h21
-rw-r--r--arch/s390/include/asm/lowcore.h9
-rw-r--r--arch/s390/include/asm/mman.h2
-rw-r--r--arch/s390/include/asm/page.h2
-rw-r--r--arch/s390/include/asm/pgtable.h7
-rw-r--r--arch/s390/include/asm/seccomp.h16
-rw-r--r--arch/s390/include/asm/signal.h2
-rw-r--r--arch/s390/include/asm/spinlock.h19
-rw-r--r--arch/s390/include/asm/suspend.h5
-rw-r--r--arch/s390/include/asm/syscall.h1
-rw-r--r--arch/s390/include/asm/termios.h2
-rw-r--r--arch/s390/include/asm/thread_info.h12
-rw-r--r--arch/s390/include/asm/types.h6
-rw-r--r--arch/s390/include/asm/uaccess.h16
-rw-r--r--arch/s390/include/asm/unistd.h4
-rw-r--r--arch/s390/kernel/Makefile7
-rw-r--r--arch/s390/kernel/compat_wrapper.S17
-rw-r--r--arch/s390/kernel/early.c4
-rw-r--r--arch/s390/kernel/entry.S7
-rw-r--r--arch/s390/kernel/entry64.S7
-rw-r--r--arch/s390/kernel/ftrace.c260
-rw-r--r--arch/s390/kernel/head.S67
-rw-r--r--arch/s390/kernel/kprobes.c31
-rw-r--r--arch/s390/kernel/mcount.S212
-rw-r--r--arch/s390/kernel/module.c2
-rw-r--r--arch/s390/kernel/nmi.c2
-rw-r--r--arch/s390/kernel/process.c3
-rw-r--r--arch/s390/kernel/ptrace.c23
-rw-r--r--arch/s390/kernel/s390_ext.c5
-rw-r--r--arch/s390/kernel/sclp.S327
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/kernel/signal.c3
-rw-r--r--arch/s390/kernel/smp.c3
-rw-r--r--arch/s390/kernel/syscalls.S2
-rw-r--r--arch/s390/kernel/time.c9
-rw-r--r--arch/s390/kernel/vdso.c19
-rw-r--r--arch/s390/kernel/vmlinux.lds.S1
-rw-r--r--arch/s390/kernel/vtime.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c2
-rw-r--r--arch/s390/lib/spinlock.c40
-rw-r--r--arch/s390/mm/Makefile2
-rw-r--r--arch/s390/mm/fault.c3
-rw-r--r--arch/s390/mm/maccess.c61
-rw-r--r--arch/s390/mm/mmap.c11
-rw-r--r--arch/s390/mm/pgtable.c16
-rw-r--r--arch/sh/include/asm/atomic.h2
-rw-r--r--arch/sh/include/asm/bitsperlong.h1
-rw-r--r--arch/sh/include/asm/mman.h2
-rw-r--r--arch/sh/include/asm/page.h2
-rw-r--r--arch/sh/include/asm/signal.h2
-rw-r--r--arch/sh/kernel/module.c2
-rw-r--r--arch/sparc/include/asm/atomic_32.h2
-rw-r--r--arch/sparc/include/asm/atomic_64.h2
-rw-r--r--arch/sparc/include/asm/bitsperlong.h13
-rw-r--r--arch/sparc/include/asm/mman.h2
-rw-r--r--arch/sparc/include/asm/page_32.h2
-rw-r--r--arch/sparc/include/asm/page_64.h2
-rw-r--r--arch/sparc/include/asm/signal.h2
-rw-r--r--arch/sparc/include/asm/types.h4
-rw-r--r--arch/sparc/include/asm/uaccess_32.h3
-rw-r--r--arch/sparc/include/asm/uaccess_64.h2
-rw-r--r--arch/sparc/kernel/module.c2
-rw-r--r--arch/sparc/mm/extable.c29
-rw-r--r--arch/um/include/asm/page.h2
-rw-r--r--arch/um/include/asm/pgtable.h7
-rw-r--r--arch/um/include/asm/suspend.h4
-rw-r--r--arch/um/sys-i386/Makefile2
-rw-r--r--arch/um/sys-x86_64/Makefile4
-rw-r--r--arch/um/sys-x86_64/um_module.c21
-rw-r--r--arch/x86/Kconfig45
-rw-r--r--arch/x86/crypto/Makefile2
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c267
-rw-r--r--arch/x86/crypto/fpu.c166
-rw-r--r--arch/x86/include/asm/atomic_32.h2
-rw-r--r--arch/x86/include/asm/atomic_64.h2
-rw-r--r--arch/x86/include/asm/bitsperlong.h13
-rw-r--r--arch/x86/include/asm/entry_arch.h11
-rw-r--r--arch/x86/include/asm/hardirq.h2
-rw-r--r--arch/x86/include/asm/hw_irq.h2
-rw-r--r--arch/x86/include/asm/irq_vectors.h17
-rw-r--r--arch/x86/include/asm/lguest.h7
-rw-r--r--arch/x86/include/asm/lguest_hcall.h15
-rw-r--r--arch/x86/include/asm/mce.h88
-rw-r--r--arch/x86/include/asm/mman.h2
-rw-r--r--arch/x86/include/asm/msr-index.h7
-rw-r--r--arch/x86/include/asm/page.h2
-rw-r--r--arch/x86/include/asm/pgtable_32_types.h4
-rw-r--r--arch/x86/include/asm/signal.h2
-rw-r--r--arch/x86/include/asm/tlbflush.h2
-rw-r--r--arch/x86/include/asm/types.h6
-rw-r--r--arch/x86/kernel/Makefile2
-rw-r--r--arch/x86/kernel/acpi/sleep.c2
-rw-r--r--arch/x86/kernel/apic/apic.c4
-rw-r--r--arch/x86/kernel/apic/nmi.c2
-rw-r--r--arch/x86/kernel/apm_32.c14
-rw-r--r--arch/x86/kernel/asm-offsets_32.c1
-rw-r--r--arch/x86/kernel/cpu/mcheck/Makefile10
-rw-r--r--arch/x86/kernel/cpu/mcheck/k7.c42
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-inject.c127
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-internal.h15
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-severity.c218
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c1964
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.h26
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_32.c76
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c1188
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c203
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_intel.c74
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_intel_64.c65
-rw-r--r--arch/x86/kernel/cpu/mcheck/non-fatal.c57
-rw-r--r--arch/x86/kernel/cpu/mcheck/p4.c86
-rw-r--r--arch/x86/kernel/cpu/mcheck/p5.c48
-rw-r--r--arch/x86/kernel/cpu/mcheck/p6.c26
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c73
-rw-r--r--arch/x86/kernel/cpu/mcheck/threshold.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/winchip.c17
-rw-r--r--arch/x86/kernel/cpu/perf_counter.c7
-rw-r--r--arch/x86/kernel/entry_64.S11
-rw-r--r--arch/x86/kernel/irq.c19
-rw-r--r--arch/x86/kernel/irqinit.c3
-rw-r--r--arch/x86/kernel/module.c (renamed from arch/x86/kernel/module_64.c)82
-rw-r--r--arch/x86/kernel/module_32.c152
-rw-r--r--arch/x86/kernel/setup.c15
-rw-r--r--arch/x86/kernel/signal.c6
-rw-r--r--arch/x86/kernel/smp.c28
-rw-r--r--arch/x86/kernel/smpboot.c2
-rw-r--r--arch/x86/kernel/traps.c6
-rw-r--r--arch/x86/kernel/vmlinux.lds.S2
-rw-r--r--arch/x86/lguest/Kconfig1
-rw-r--r--arch/x86/lguest/boot.c158
-rw-r--r--arch/x86/lguest/i386_head.S60
-rw-r--r--arch/x86/mm/init_32.c10
-rw-r--r--arch/x86/power/Makefile2
-rw-r--r--arch/x86/power/cpu.c (renamed from arch/x86/power/cpu_64.c)165
-rw-r--r--arch/x86/power/cpu_32.c148
-rw-r--r--arch/xtensa/include/asm/atomic.h2
-rw-r--r--arch/xtensa/include/asm/bitsperlong.h1
-rw-r--r--arch/xtensa/include/asm/page.h2
-rw-r--r--arch/xtensa/kernel/module.c2
1120 files changed, 71300 insertions, 16484 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index 62b363584b2b..610dff44d94b 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -256,5 +256,5 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#define smp_mb__before_atomic_inc() smp_mb()
#define smp_mb__after_atomic_inc() smp_mb()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ALPHA_ATOMIC_H */
diff --git a/arch/alpha/include/asm/bitsperlong.h b/arch/alpha/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..ad57f7868203
--- /dev/null
+++ b/arch/alpha/include/asm/bitsperlong.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_ALPHA_BITSPERLONG_H
+#define __ASM_ALPHA_BITSPERLONG_H
+
+#define __BITS_PER_LONG 64
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_ALPHA_BITSPERLONG_H */
diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h
index 0995f9d13417..07af062544fb 100644
--- a/arch/alpha/include/asm/page.h
+++ b/arch/alpha/include/asm/page.h
@@ -93,6 +93,6 @@ typedef struct page *pgtable_t;
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ALPHA_PAGE_H */
diff --git a/arch/alpha/include/asm/signal.h b/arch/alpha/include/asm/signal.h
index 13c2305d35ef..a9388300abb1 100644
--- a/arch/alpha/include/asm/signal.h
+++ b/arch/alpha/include/asm/signal.h
@@ -111,7 +111,7 @@ typedef unsigned long sigset_t;
#define SIG_UNBLOCK 2 /* for unblocking signals */
#define SIG_SETMASK 3 /* for setting the signal mask */
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct osf_sigaction {
diff --git a/arch/alpha/include/asm/suspend.h b/arch/alpha/include/asm/suspend.h
deleted file mode 100644
index c7042d575851..000000000000
--- a/arch/alpha/include/asm/suspend.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ALPHA_SUSPEND_H
-#define __ALPHA_SUSPEND_H
-
-/* Dummy include. */
-
-#endif /* __ALPHA_SUSPEND_H */
diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h
index f072f344497e..bd621ecd1eb3 100644
--- a/arch/alpha/include/asm/types.h
+++ b/arch/alpha/include/asm/types.h
@@ -25,9 +25,6 @@ typedef unsigned int umode_t;
* These aren't exported outside the kernel to avoid name space clashes
*/
#ifdef __KERNEL__
-
-#define BITS_PER_LONG 64
-
#ifndef __ASSEMBLY__
typedef u64 dma_addr_t;
diff --git a/arch/alpha/mm/extable.c b/arch/alpha/mm/extable.c
index 62dc379d301a..813c9b63c0e1 100644
--- a/arch/alpha/mm/extable.c
+++ b/arch/alpha/mm/extable.c
@@ -48,6 +48,27 @@ void sort_extable(struct exception_table_entry *start,
cmp_ex, swap_ex);
}
+#ifdef CONFIG_MODULES
+/*
+ * Any entry referring to the module init will be at the beginning or
+ * the end.
+ */
+void trim_init_extable(struct module *m)
+{
+ /*trim the beginning*/
+ while (m->num_exentries &&
+ within_module_init(ex_to_addr(&m->extable[0]), m)) {
+ m->extable++;
+ m->num_exentries--;
+ }
+ /*trim the end*/
+ while (m->num_exentries &&
+ within_module_init(ex_to_addr(&m->extable[m->num_exentries-1]),
+ m))
+ m->num_exentries--;
+}
+#endif /* CONFIG_MODULES */
+
const struct exception_table_entry *
search_extable(const struct exception_table_entry *first,
const struct exception_table_entry *last,
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9d02cdb15b23..29475101a7b3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -34,15 +34,12 @@ config SYS_SUPPORTS_APM_EMULATION
config GENERIC_GPIO
bool
- default n
config GENERIC_TIME
bool
- default n
config GENERIC_CLOCKEVENTS
bool
- default n
config GENERIC_CLOCKEVENTS_BROADCAST
bool
@@ -55,7 +52,6 @@ config MMU
config NO_IOPORT
bool
- default n
config EISA
bool
@@ -126,11 +122,9 @@ config RWSEM_XCHGADD_ALGORITHM
config ARCH_HAS_ILOG2_U32
bool
- default n
config ARCH_HAS_ILOG2_U64
bool
- default n
config GENERIC_HWEIGHT
bool
@@ -253,6 +247,14 @@ config ARCH_CLPS711X
help
Support for Cirrus Logic 711x/721x based boards.
+config ARCH_GEMINI
+ bool "Cortina Systems Gemini"
+ select CPU_FA526
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Support for the Cortina Systems Gemini family SoCs
+
config ARCH_EBSA110
bool "EBSA-110"
select CPU_SA110
@@ -277,14 +279,6 @@ config ARCH_EP93XX
help
This enables support for the Cirrus EP93xx series of CPUs.
-config ARCH_GEMINI
- bool "Cortina Systems Gemini"
- select CPU_FA526
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- Support for the Cortina Systems Gemini family SoCs
-
config ARCH_FOOTBRIDGE
bool "FootBridge"
select CPU_SA110
@@ -293,6 +287,30 @@ config ARCH_FOOTBRIDGE
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
+config ARCH_MXC
+ bool "Freescale MXC/iMX-based"
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select ARCH_MTD_XIP
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ help
+ Support for Freescale MXC/iMX-based family of processors
+
+config ARCH_STMP3XXX
+ bool "Freescale STMP3xxx"
+ select CPU_ARM926T
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_GPIO
+ select USB_ARCH_HAS_EHCI
+ help
+ Support for systems based on the Freescale 3xxx CPUs.
+
config ARCH_NETX
bool "Hilscher NetX based"
select CPU_ARM926T
@@ -309,15 +327,6 @@ config ARCH_H720X
help
This enables support for systems based on the Hynix HMS720x
-config ARCH_IMX
- bool "IMX"
- select CPU_ARM920T
- select GENERIC_GPIO
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- help
- Support for Motorola's i.MX family of processors (MX1, MXL).
-
config ARCH_IOP13XX
bool "IOP13xx-based"
depends on MMU
@@ -398,6 +407,7 @@ config ARCH_KIRKWOOD
select CPU_FEROCEON
select PCI
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select PLAT_ORION
@@ -405,28 +415,6 @@ config ARCH_KIRKWOOD
Support for the following Marvell Kirkwood series SoCs:
88F6180, 88F6192 and 88F6281.
-config ARCH_KS8695
- bool "Micrel/Kendin KS8695"
- select CPU_ARM922T
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
- System-on-Chip devices.
-
-config ARCH_NS9XXX
- bool "NetSilicon NS9xxx"
- select CPU_ARM926T
- select GENERIC_GPIO
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- help
- Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
- System.
-
- <http://www.digi.com/products/microprocessors/index.jsp>
-
config ARCH_LOKI
bool "Marvell Loki (88RC8480)"
select CPU_FEROCEON
@@ -441,6 +429,7 @@ config ARCH_MV78XX0
select CPU_FEROCEON
select PCI
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select PLAT_ORION
@@ -448,23 +437,13 @@ config ARCH_MV78XX0
Support for the following Marvell MV78xx0 series SoCs:
MV781x0, MV782x0.
-config ARCH_MXC
- bool "Freescale MXC/iMX-based"
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- select ARCH_MTD_XIP
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- select HAVE_CLK
- help
- Support for Freescale MXC/iMX-based family of processors
-
config ARCH_ORION5X
bool "Marvell Orion"
depends on MMU
select CPU_FEROCEON
select PCI
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select PLAT_ORION
@@ -473,6 +452,52 @@ config ARCH_ORION5X
Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
Orion-2 (5281), Orion-1-90 (6183).
+config ARCH_MMP
+ bool "Marvell PXA168/910"
+ depends on MMU
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select TICK_ONESHOT
+ select PLAT_PXA
+ help
+ Support for Marvell's PXA168/910 processor line.
+
+config ARCH_KS8695
+ bool "Micrel/Kendin KS8695"
+ select CPU_ARM922T
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
+ System-on-Chip devices.
+
+config ARCH_NS9XXX
+ bool "NetSilicon NS9xxx"
+ select CPU_ARM926T
+ select GENERIC_GPIO
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ help
+ Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
+ System.
+
+ <http://www.digi.com/products/microprocessors/index.jsp>
+
+config ARCH_W90X900
+ bool "Nuvoton W90X900 CPU"
+ select CPU_ARM926T
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_GPIO
+ select COMMON_CLKDEV
+ help
+ Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
+ can login www.mcuos.com or www.nuvoton.com to know more.
+
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
@@ -495,19 +520,16 @@ config ARCH_PXA
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
-config ARCH_MMP
- bool "Marvell PXA168/910"
- depends on MMU
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- select HAVE_CLK
- select COMMON_CLKDEV
+config ARCH_MSM
+ bool "Qualcomm MSM"
+ select CPU_V6
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
- select TICK_ONESHOT
- select PLAT_PXA
help
- Support for Marvell's PXA168/910 processor line.
+ Support for Qualcomm MSM7K based systems. This runs on the ARM11
+ apps processor of the MSM7K and depends on a shared memory
+ interface to the ARM9 modem processor which runs the baseband stack
+ and controls some vital subsystems (clock and power control, etc).
config ARCH_RPC
bool "RiscPC"
@@ -576,6 +598,20 @@ config ARCH_LH7A40X
core with a wide array of integrated devices for
hand-held and low-power applications.
+config ARCH_U300
+ bool "ST-Ericsson U300 Series"
+ depends on MMU
+ select CPU_ARM926T
+ select ARM_AMBA
+ select ARM_VIC
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_GPIO
+ help
+ Support for ST-Ericsson U300 series mobile platforms.
+
config ARCH_DAVINCI
bool "TI DaVinci"
select CPU_ARM926T
@@ -587,6 +623,7 @@ config ARCH_DAVINCI
select ZONE_DMA
select HAVE_IDE
select COMMON_CLKDEV
+ select GENERIC_ALLOCATOR
help
Support for TI's DaVinci platform.
@@ -600,24 +637,6 @@ config ARCH_OMAP
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
-config ARCH_MSM
- bool "Qualcomm MSM"
- select CPU_V6
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- help
- Support for Qualcomm MSM7K based systems. This runs on the ARM11
- apps processor of the MSM7K and depends on a shared memory
- interface to the ARM9 modem processor which runs the baseband stack
- and controls some vital subsystems (clock and power control, etc).
-
-config ARCH_W90X900
- bool "Nuvoton W90X900 CPU"
- select CPU_ARM926T
- help
- Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
- can login www.mcuos.com or www.nuvoton.com to know more.
-
endchoice
source "arch/arm/mach-clps711x/Kconfig"
@@ -681,9 +700,9 @@ source "arch/arm/mach-s3c6400/Kconfig"
source "arch/arm/mach-s3c6410/Kconfig"
endif
-source "arch/arm/mach-lh7a40x/Kconfig"
+source "arch/arm/plat-stmp3xxx/Kconfig"
-source "arch/arm/mach-imx/Kconfig"
+source "arch/arm/mach-lh7a40x/Kconfig"
source "arch/arm/mach-h720x/Kconfig"
@@ -707,6 +726,8 @@ source "arch/arm/mach-ks8695/Kconfig"
source "arch/arm/mach-msm/Kconfig"
+source "arch/arm/mach-u300/Kconfig"
+
source "arch/arm/mach-w90x900/Kconfig"
# Definitions to make life easier
@@ -859,8 +880,11 @@ source "kernel/time/Kconfig"
config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
- depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
+ depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\
+ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
+ depends on GENERIC_CLOCKEVENTS
select USE_GENERIC_SMP_HELPERS
+ select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4)
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
@@ -878,6 +902,18 @@ config SMP
If you don't know what to do here, say N.
+config HAVE_ARM_SCU
+ bool
+ depends on SMP
+ help
+ This option enables support for the ARM system coherency unit
+
+config HAVE_ARM_TWD
+ bool
+ depends on SMP
+ help
+ This options enables support for the ARM timer and watchdog unit
+
choice
prompt "Memory split"
default VMSPLIT_3G
@@ -916,8 +952,10 @@ config HOTPLUG_CPU
config LOCAL_TIMERS
bool "Use local timer interrupts"
- depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || REALVIEW_EB_A9MP)
+ depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
+ REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
default y
+ select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
@@ -979,7 +1017,6 @@ config OABI_COMPAT
config ARCH_HAS_HOLES_MEMORYMODEL
bool
- default n
# Discontigmem is deprecated
config ARCH_DISCONTIGMEM_ENABLE
@@ -1022,12 +1059,12 @@ source "mm/Kconfig"
config LEDS
bool "Timer and CPU usage LEDs"
depends on ARCH_CDB89712 || ARCH_EBSA110 || \
- ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \
+ ARCH_EBSA285 || ARCH_INTEGRATOR || \
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
ARCH_AT91 || ARCH_DAVINCI || \
- ARCH_KS8695 || MACH_RD88F5182
+ ARCH_KS8695 || MACH_RD88F5182 || ARCH_REALVIEW
help
If you say Y here, the LEDs on your machine will be used
to provide useful information about your current system status.
@@ -1085,6 +1122,22 @@ config ALIGNMENT_TRAP
correct operation of some network protocols. With an IP-only
configuration it is safe to say N, otherwise say Y.
+config UACCESS_WITH_MEMCPY
+ bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
+ depends on MMU && EXPERIMENTAL
+ default y if CPU_FEROCEON
+ help
+ Implement faster copy_to_user and clear_user methods for CPU
+ cores where a 8-word STM instruction give significantly higher
+ memory write throughput than a sequence of individual 32bit stores.
+
+ A possible side effect is a slight increase in scheduling latency
+ between threads sharing the same address space if they invoke
+ such copy operations with large buffers.
+
+ However, if the CPU data cache is using a write-allocate mode,
+ this option is unlikely to provide any performance gain.
+
endmenu
menu "Boot options"
@@ -1188,7 +1241,7 @@ endmenu
menu "CPU Power Management"
-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA)
+if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_PXA)
source "drivers/cpufreq/Kconfig"
@@ -1213,14 +1266,11 @@ config CPU_FREQ_INTEGRATOR
If in doubt, say Y.
-config CPU_FREQ_IMX
- tristate "CPUfreq driver for i.MX CPUs"
- depends on ARCH_IMX && CPU_FREQ
- default n
- help
- This enables the CPUfreq driver for i.MX CPUs.
-
- If in doubt, say N.
+config CPU_FREQ_PXA
+ bool
+ depends on CPU_FREQ && ARCH_PXA && PXA25x
+ default y
+ select CPU_FREQ_DEFAULT_GOV_USERSPACE
endif
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e84729bf13d4..c877d6df23d1 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -11,6 +11,9 @@
# Copyright (C) 1995-2001 by Russell King
LDFLAGS_vmlinux :=-p --no-undefined -X
+ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
+LDFLAGS_vmlinux += --be8
+endif
CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
GZFLAGS :=-9
@@ -99,64 +102,73 @@ CHECKFLAGS += -D__arm__
#Default value
head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
textofs-y := 0x00008000
-
- machine-$(CONFIG_ARCH_RPC) := rpc
- machine-$(CONFIG_ARCH_EBSA110) := ebsa110
- machine-$(CONFIG_FOOTBRIDGE) := footbridge
- machine-$(CONFIG_ARCH_SHARK) := shark
- machine-$(CONFIG_ARCH_SA1100) := sa1100
-ifeq ($(CONFIG_ARCH_SA1100),y)
+textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
- textofs-$(CONFIG_SA1111) := 0x00208000
+ifeq ($(CONFIG_ARCH_SA1100),y)
+textofs-$(CONFIG_SA1111) := 0x00208000
endif
- machine-$(CONFIG_ARCH_PXA) := pxa
- machine-$(CONFIG_ARCH_MMP) := mmp
- plat-$(CONFIG_PLAT_PXA) := pxa
- machine-$(CONFIG_ARCH_L7200) := l7200
- machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
- machine-$(CONFIG_ARCH_GEMINI) := gemini
- textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
- machine-$(CONFIG_ARCH_CLPS711X) := clps711x
- machine-$(CONFIG_ARCH_IOP32X) := iop32x
- machine-$(CONFIG_ARCH_IOP33X) := iop33x
- machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
- plat-$(CONFIG_PLAT_IOP) := iop
- machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
- machine-$(CONFIG_ARCH_IXP2000) := ixp2000
- machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
- machine-$(CONFIG_ARCH_OMAP1) := omap1
- machine-$(CONFIG_ARCH_OMAP2) := omap2
- machine-$(CONFIG_ARCH_OMAP3) := omap2
- plat-$(CONFIG_ARCH_OMAP) := omap
- machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
- machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
- plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
- machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
- plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
- machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
- machine-$(CONFIG_ARCH_VERSATILE) := versatile
- machine-$(CONFIG_ARCH_IMX) := imx
- machine-$(CONFIG_ARCH_H720X) := h720x
- machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
- machine-$(CONFIG_ARCH_REALVIEW) := realview
- machine-$(CONFIG_ARCH_AT91) := at91
- machine-$(CONFIG_ARCH_EP93XX) := ep93xx
- machine-$(CONFIG_ARCH_PNX4008) := pnx4008
- machine-$(CONFIG_ARCH_NETX) := netx
- machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
- machine-$(CONFIG_ARCH_DAVINCI) := davinci
- machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
- machine-$(CONFIG_ARCH_KS8695) := ks8695
- plat-$(CONFIG_ARCH_MXC) := mxc
- machine-$(CONFIG_ARCH_MX2) := mx2
- machine-$(CONFIG_ARCH_MX3) := mx3
- machine-$(CONFIG_ARCH_MX1) := mx1
- machine-$(CONFIG_ARCH_ORION5X) := orion5x
- plat-$(CONFIG_PLAT_ORION) := orion
- machine-$(CONFIG_ARCH_MSM) := msm
- machine-$(CONFIG_ARCH_LOKI) := loki
- machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
- machine-$(CONFIG_ARCH_W90X900) := w90x900
+
+# Machine directory name. This list is sorted alphanumerically
+# by CONFIG_* macro name.
+machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
+machine-$(CONFIG_ARCH_AT91) := at91
+machine-$(CONFIG_ARCH_CLPS711X) := clps711x
+machine-$(CONFIG_ARCH_DAVINCI) := davinci
+machine-$(CONFIG_ARCH_EBSA110) := ebsa110
+machine-$(CONFIG_ARCH_EP93XX) := ep93xx
+machine-$(CONFIG_ARCH_GEMINI) := gemini
+machine-$(CONFIG_ARCH_H720X) := h720x
+machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
+machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
+machine-$(CONFIG_ARCH_IOP32X) := iop32x
+machine-$(CONFIG_ARCH_IOP33X) := iop33x
+machine-$(CONFIG_ARCH_IXP2000) := ixp2000
+machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
+machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
+machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
+machine-$(CONFIG_ARCH_KS8695) := ks8695
+machine-$(CONFIG_ARCH_L7200) := l7200
+machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
+machine-$(CONFIG_ARCH_LOKI) := loki
+machine-$(CONFIG_ARCH_MMP) := mmp
+machine-$(CONFIG_ARCH_MSM) := msm
+machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
+machine-$(CONFIG_ARCH_MX1) := mx1
+machine-$(CONFIG_ARCH_MX2) := mx2
+machine-$(CONFIG_ARCH_MX3) := mx3
+machine-$(CONFIG_ARCH_NETX) := netx
+machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
+machine-$(CONFIG_ARCH_OMAP1) := omap1
+machine-$(CONFIG_ARCH_OMAP2) := omap2
+machine-$(CONFIG_ARCH_OMAP3) := omap2
+machine-$(CONFIG_ARCH_OMAP4) := omap2
+machine-$(CONFIG_ARCH_ORION5X) := orion5x
+machine-$(CONFIG_ARCH_PNX4008) := pnx4008
+machine-$(CONFIG_ARCH_PXA) := pxa
+machine-$(CONFIG_ARCH_REALVIEW) := realview
+machine-$(CONFIG_ARCH_RPC) := rpc
+machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
+machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
+machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
+machine-$(CONFIG_ARCH_SA1100) := sa1100
+machine-$(CONFIG_ARCH_SHARK) := shark
+machine-$(CONFIG_ARCH_STMP378X) := stmp378x
+machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx
+machine-$(CONFIG_ARCH_U300) := u300
+machine-$(CONFIG_ARCH_VERSATILE) := versatile
+machine-$(CONFIG_ARCH_W90X900) := w90x900
+machine-$(CONFIG_FOOTBRIDGE) := footbridge
+
+# Platform directory name. This list is sorted alphanumerically
+# by CONFIG_* macro name.
+plat-$(CONFIG_ARCH_MXC) := mxc
+plat-$(CONFIG_ARCH_OMAP) := omap
+plat-$(CONFIG_PLAT_IOP) := iop
+plat-$(CONFIG_PLAT_ORION) := orion
+plat-$(CONFIG_PLAT_PXA) := pxa
+plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
+plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
+plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx
ifeq ($(CONFIG_ARCH_EBSA110),y)
# This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index fbe5eef1f6c9..ce39dc540085 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -40,7 +40,7 @@ ifeq ($(CONFIG_PXA_SHARPSL),y)
OBJS += head-sharpsl.o
endif
-ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
+ifeq ($(CONFIG_CPU_ENDIAN_BE32),y)
ifeq ($(CONFIG_CPU_CP15),y)
OBJS += big-endian.o
else
@@ -78,6 +78,9 @@ EXTRA_AFLAGS := -Wa,-march=all
# linker symbols. We only define initrd_phys and params_phys if the
# machine class defined the corresponding makefile variable.
LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
+ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
+LDFLAGS_vmlinux += --be8
+endif
ifneq ($(INITRD_PHYS),)
LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS)
endif
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index b371fba1b954..01d49be3b2ca 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -438,6 +438,9 @@ __armv4_mmu_cache_on:
mrc p15, 0, r0, c1, c0, 0 @ read control reg
orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement
orr r0, r0, #0x0030
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ orr r0, r0, #1 << 25 @ big-endian page tables
+#endif
bl __common_mmu_cache_on
mov r0, #0
mcr p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
@@ -455,6 +458,9 @@ __armv7_mmu_cache_on:
mrc p15, 0, r0, c1, c0, 0 @ read control reg
orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement
orr r0, r0, #0x003c @ write buffer
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ orr r0, r0, #1 << 25 @ big-endian page tables
+#endif
orrne r0, r0, #1 @ MMU enabled
movne r1, #-1
mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index a2cd9beaf37d..4efbb9df0444 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -4,6 +4,14 @@ config ARM_GIC
config ARM_VIC
bool
+config ARM_VIC_NR
+ int
+ default 2
+ depends on ARM_VIC
+ help
+ The maximum number of VICs available in the system, for
+ power management.
+
config ICST525
bool
@@ -27,10 +35,6 @@ config SHARP_LOCOMO
config SHARP_PARAM
bool
-config SHARPSL_PM
- bool
- select APM_EMULATION
-
config SHARP_SCOOP
bool
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index 7cb7961d81cb..76be7ff2a7ca 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_DMABOUNCE) += dmabounce.o
obj-$(CONFIG_TIMER_ACORN) += time-acorn.o
obj-$(CONFIG_SHARP_LOCOMO) += locomo.o
obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o
-obj-$(CONFIG_SHARPSL_PM) += sharpsl_pm.o
obj-$(CONFIG_SHARP_SCOOP) += scoop.o
obj-$(CONFIG_ARCH_IXP2000) += uengine.o
obj-$(CONFIG_ARCH_IXP23XX) += uengine.o
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index 5589444ff437..f37afd9422f3 100644
--- a/arch/arm/common/clkdev.c
+++ b/arch/arm/common/clkdev.c
@@ -135,6 +135,24 @@ struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
}
EXPORT_SYMBOL(clkdev_alloc);
+int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
+ struct device *dev)
+{
+ struct clk *r = clk_get(dev, id);
+ struct clk_lookup *l;
+
+ if (IS_ERR(r))
+ return PTR_ERR(r);
+
+ l = clkdev_alloc(r, alias, alias_dev_name);
+ clk_put(r);
+ if (!l)
+ return -ENODEV;
+ clkdev_add(l);
+ return 0;
+}
+EXPORT_SYMBOL(clk_add_alias);
+
/*
* clkdev_drop - remove a clock dynamically allocated
*/
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
deleted file mode 100644
index 140f1d721d50..000000000000
--- a/arch/arm/common/sharpsl_pm.c
+++ /dev/null
@@ -1,859 +0,0 @@
-/*
- * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
- * series of PDAs
- *
- * Copyright (c) 2004-2005 Richard Purdie
- *
- * Based on code written by Sharp for 2.4 kernels
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#undef DEBUG
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/apm_bios.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/apm-emulation.h>
-#include <linux/suspend.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <mach/pm.h>
-#include <mach/pxa2xx-regs.h>
-#include <mach/regs-rtc.h>
-#include <mach/sharpsl.h>
-#include <asm/hardware/sharpsl_pm.h>
-
-/*
- * Constants
- */
-#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
-#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
-#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
-#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
-
-#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
-#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN 10 /* 10 msec */
-#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */
-#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
-#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
-
-/*
- * Prototypes
- */
-#ifdef CONFIG_PM
-static int sharpsl_off_charge_battery(void);
-static int sharpsl_check_battery_voltage(void);
-static int sharpsl_fatal_check(void);
-#endif
-static int sharpsl_check_battery_temp(void);
-static int sharpsl_ac_check(void);
-static int sharpsl_average_value(int ad);
-static void sharpsl_average_clear(void);
-static void sharpsl_charge_toggle(struct work_struct *private_);
-static void sharpsl_battery_thread(struct work_struct *private_);
-
-
-/*
- * Variables
- */
-struct sharpsl_pm_status sharpsl_pm;
-DECLARE_DELAYED_WORK(toggle_charger, sharpsl_charge_toggle);
-DECLARE_DELAYED_WORK(sharpsl_bat, sharpsl_battery_thread);
-DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
-
-
-static int get_percentage(int voltage)
-{
- int i = sharpsl_pm.machinfo->bat_levels - 1;
- int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0;
- struct battery_thresh *thresh;
-
- if (sharpsl_pm.charge_mode == CHRG_ON)
- thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin;
- else
- thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac;
-
- while (i > 0 && (voltage > thresh[i].voltage))
- i--;
-
- return thresh[i].percentage;
-}
-
-static int get_apm_status(int voltage)
-{
- int low_thresh, high_thresh;
-
- if (sharpsl_pm.charge_mode == CHRG_ON) {
- high_thresh = sharpsl_pm.machinfo->status_high_acin;
- low_thresh = sharpsl_pm.machinfo->status_low_acin;
- } else {
- high_thresh = sharpsl_pm.machinfo->status_high_noac;
- low_thresh = sharpsl_pm.machinfo->status_low_noac;
- }
-
- if (voltage >= high_thresh)
- return APM_BATTERY_STATUS_HIGH;
- if (voltage >= low_thresh)
- return APM_BATTERY_STATUS_LOW;
- return APM_BATTERY_STATUS_CRITICAL;
-}
-
-void sharpsl_battery_kick(void)
-{
- schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
-}
-EXPORT_SYMBOL(sharpsl_battery_kick);
-
-
-static void sharpsl_battery_thread(struct work_struct *private_)
-{
- int voltage, percent, apm_status, i = 0;
-
- if (!sharpsl_pm.machinfo)
- return;
-
- sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE);
-
- /* Corgi cannot confirm when battery fully charged so periodically kick! */
- if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON)
- && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
- schedule_delayed_work(&toggle_charger, 0);
-
- while(1) {
- voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
-
- if (voltage > 0) break;
- if (i++ > 5) {
- voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
- dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
- break;
- }
- }
-
- voltage = sharpsl_average_value(voltage);
- apm_status = get_apm_status(voltage);
- percent = get_percentage(voltage);
-
- /* At low battery voltages, the voltage has a tendency to start
- creeping back up so we try to avoid this here */
- if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
- sharpsl_pm.battstat.mainbat_voltage = voltage;
- sharpsl_pm.battstat.mainbat_status = apm_status;
- sharpsl_pm.battstat.mainbat_percent = percent;
- }
-
- dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,
- sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
-
-#ifdef CONFIG_BACKLIGHT_CORGI
- /* If battery is low. limit backlight intensity to save power. */
- if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
- && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
- (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
- if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
- sharpsl_pm.machinfo->backlight_limit(1);
- sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
- }
- } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
- sharpsl_pm.machinfo->backlight_limit(0);
- sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
- }
-#endif
-
- /* Suspend if critical battery level */
- if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
- && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
- && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
- sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
- dev_err(sharpsl_pm.dev, "Fatal Off\n");
- apm_queue_event(APM_CRITICAL_SUSPEND);
- }
-
- schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME);
-}
-
-void sharpsl_pm_led(int val)
-{
- if (val == SHARPSL_LED_ERROR) {
- dev_err(sharpsl_pm.dev, "Charging Error!\n");
- } else if (val == SHARPSL_LED_ON) {
- dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
- led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
- } else {
- dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
- led_trigger_event(sharpsl_charge_led_trigger, LED_OFF);
- }
-}
-
-static void sharpsl_charge_on(void)
-{
- dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");
-
- sharpsl_pm.full_count = 0;
- sharpsl_pm.charge_mode = CHRG_ON;
- schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250));
- schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500));
-}
-
-static void sharpsl_charge_off(void)
-{
- dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");
-
- sharpsl_pm.machinfo->charge(0);
- sharpsl_pm_led(SHARPSL_LED_OFF);
- sharpsl_pm.charge_mode = CHRG_OFF;
-
- schedule_delayed_work(&sharpsl_bat, 0);
-}
-
-static void sharpsl_charge_error(void)
-{
- sharpsl_pm_led(SHARPSL_LED_ERROR);
- sharpsl_pm.machinfo->charge(0);
- sharpsl_pm.charge_mode = CHRG_ERROR;
-}
-
-static void sharpsl_charge_toggle(struct work_struct *private_)
-{
- dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
-
- if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
- sharpsl_charge_off();
- return;
- } else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) {
- sharpsl_charge_error();
- return;
- }
-
- sharpsl_pm_led(SHARPSL_LED_ON);
- sharpsl_pm.machinfo->charge(0);
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- sharpsl_pm.machinfo->charge(1);
-
- sharpsl_pm.charge_start_time = jiffies;
-}
-
-static void sharpsl_ac_timer(unsigned long data)
-{
- int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
-
- dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
-
- sharpsl_average_clear();
- if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
- sharpsl_charge_on();
- else if (sharpsl_pm.charge_mode == CHRG_ON)
- sharpsl_charge_off();
-
- schedule_delayed_work(&sharpsl_bat, 0);
-}
-
-
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
-{
- /* Delay the event slightly to debounce */
- /* Must be a smaller delay than the chrg_full_isr below */
- mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
-
- return IRQ_HANDLED;
-}
-
-static void sharpsl_chrg_full_timer(unsigned long data)
-{
- dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
-
- sharpsl_pm.full_count++;
-
- if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
- dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
- if (sharpsl_pm.charge_mode == CHRG_ON)
- sharpsl_charge_off();
- } else if (sharpsl_pm.full_count < 2) {
- dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
- schedule_delayed_work(&toggle_charger, 0);
- } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
- dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
- schedule_delayed_work(&toggle_charger, 0);
- } else {
- sharpsl_charge_off();
- sharpsl_pm.charge_mode = CHRG_DONE;
- dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");
- }
-}
-
-/* Charging Finished Interrupt (Not present on Corgi) */
-/* Can trigger at the same time as an AC status change so
- delay until after that has been processed */
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id)
-{
- if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
- return IRQ_HANDLED;
-
- /* delay until after any ac interrupt */
- mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));
-
- return IRQ_HANDLED;
-}
-
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id)
-{
- int is_fatal = 0;
-
- if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) {
- dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
- is_fatal = 1;
- }
-
- if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) {
- dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
- is_fatal = 1;
- }
-
- if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {
- sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
- apm_queue_event(APM_CRITICAL_SUSPEND);
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * Maintain an average of the last 10 readings
- */
-#define SHARPSL_CNV_VALUE_NUM 10
-static int sharpsl_ad_index;
-
-static void sharpsl_average_clear(void)
-{
- sharpsl_ad_index = 0;
-}
-
-static int sharpsl_average_value(int ad)
-{
- int i, ad_val = 0;
- static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1];
-
- if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {
- sharpsl_ad_index = 0;
- return ad;
- }
-
- sharpsl_ad[sharpsl_ad_index] = ad;
- sharpsl_ad_index++;
- if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
- for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
- sharpsl_ad[i] = sharpsl_ad[i+1];
- sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
- }
- for (i=0; i < sharpsl_ad_index; i++)
- ad_val += sharpsl_ad[i];
-
- return (ad_val / sharpsl_ad_index);
-}
-
-/*
- * Take an array of 5 integers, remove the maximum and minimum values
- * and return the average.
- */
-static int get_select_val(int *val)
-{
- int i, j, k, temp, sum = 0;
-
- /* Find MAX val */
- temp = val[0];
- j=0;
- for (i=1; i<5; i++) {
- if (temp < val[i]) {
- temp = val[i];
- j = i;
- }
- }
-
- /* Find MIN val */
- temp = val[4];
- k=4;
- for (i=3; i>=0; i--) {
- if (temp > val[i]) {
- temp = val[i];
- k = i;
- }
- }
-
- for (i=0; i<5; i++)
- if (i != j && i != k )
- sum += val[i];
-
- dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
-
- return (sum/3);
-}
-
-static int sharpsl_check_battery_temp(void)
-{
- int val, i, buff[5];
-
- /* Check battery temperature */
- for (i=0; i<5; i++) {
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
- sharpsl_pm.machinfo->measure_temp(1);
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
- buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);
- sharpsl_pm.machinfo->measure_temp(0);
- }
-
- val = get_select_val(buff);
-
- dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
- if (val > sharpsl_pm.machinfo->charge_on_temp) {
- printk(KERN_WARNING "Not charging: temperature out of limits.\n");
- return -1;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int sharpsl_check_battery_voltage(void)
-{
- int val, i, buff[5];
-
- /* disable charge, enable discharge */
- sharpsl_pm.machinfo->charge(0);
- sharpsl_pm.machinfo->discharge(1);
- mdelay(SHARPSL_WAIT_DISCHARGE_ON);
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(1);
-
- /* Check battery voltage */
- for (i=0; i<5; i++) {
- buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
- }
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(0);
-
- sharpsl_pm.machinfo->discharge(0);
-
- val = get_select_val(buff);
- dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
-
- if (val < sharpsl_pm.machinfo->charge_on_volt)
- return -1;
-
- return 0;
-}
-#endif
-
-static int sharpsl_ac_check(void)
-{
- int temp, i, buff[5];
-
- for (i=0; i<5; i++) {
- buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
- }
-
- temp = get_select_val(buff);
- dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
-
- if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) {
- dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
- return -1;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
-{
- sharpsl_pm.flags |= SHARPSL_SUSPENDED;
- flush_scheduled_work();
-
- if (sharpsl_pm.charge_mode == CHRG_ON)
- sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
- else
- sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
-
- return 0;
-}
-
-static int sharpsl_pm_resume(struct platform_device *pdev)
-{
- /* Clear the reset source indicators as they break the bootloader upon reboot */
- RCSR = 0x0f;
- sharpsl_average_clear();
- sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;
- sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;
-
- return 0;
-}
-
-static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
-{
- dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
-
- dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
- /* not charging and AC-IN! */
-
- if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) {
- dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
- sharpsl_pm.charge_mode = CHRG_OFF;
- sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
- sharpsl_off_charge_battery();
- }
-
- sharpsl_pm.machinfo->presuspend();
-
- PEDR = 0xffffffff; /* clear it */
-
- sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;
- if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
- RTSR &= RTSR_ALE;
- RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
- dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
- sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
- } else if (alarm_enable) {
- RTSR &= RTSR_ALE;
- RTAR = alarm_time;
- dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
- } else {
- dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
- }
-
- pxa_pm_enter(state);
-
- sharpsl_pm.machinfo->postsuspend();
-
- dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
-}
-
-static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
-{
- if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
- {
- if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
- dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
- corgi_goto_sleep(alarm_time, alarm_enable, state);
- return 1;
- }
- if(sharpsl_off_charge_battery()) {
- dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
- corgi_goto_sleep(alarm_time, alarm_enable, state);
- return 1;
- }
- dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
- }
-
- if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || (sharpsl_fatal_check() < 0) )
- {
- dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
- corgi_goto_sleep(alarm_time, alarm_enable, state);
- return 1;
- }
-
- return 0;
-}
-
-static int corgi_pxa_pm_enter(suspend_state_t state)
-{
- unsigned long alarm_time = RTAR;
- unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0);
-
- dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");
-
- corgi_goto_sleep(alarm_time, alarm_status, state);
-
- while (corgi_enter_suspend(alarm_time,alarm_status,state))
- {}
-
- if (sharpsl_pm.machinfo->earlyresume)
- sharpsl_pm.machinfo->earlyresume();
-
- dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
-
- return 0;
-}
-
-/*
- * Check for fatal battery errors
- * Fatal returns -1
- */
-static int sharpsl_fatal_check(void)
-{
- int buff[5], temp, i, acin;
-
- dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
-
- /* Check AC-Adapter */
- acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
-
- if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
- sharpsl_pm.machinfo->charge(0);
- udelay(100);
- sharpsl_pm.machinfo->discharge(1); /* enable discharge */
- mdelay(SHARPSL_WAIT_DISCHARGE_ON);
- }
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(1);
-
- /* Check battery : check inserting battery ? */
- for (i=0; i<5; i++) {
- buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
- }
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(0);
-
- if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
- udelay(100);
- sharpsl_pm.machinfo->charge(1);
- sharpsl_pm.machinfo->discharge(0);
- }
-
- temp = get_select_val(buff);
- dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %ld\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT));
-
- if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) ||
- (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt)))
- return -1;
- return 0;
-}
-
-static int sharpsl_off_charge_error(void)
-{
- dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n");
- sharpsl_pm.machinfo->charge(0);
- sharpsl_pm_led(SHARPSL_LED_ERROR);
- sharpsl_pm.charge_mode = CHRG_ERROR;
- return 1;
-}
-
-/*
- * Charging Control while suspended
- * Return 1 - go straight to sleep
- * Return 0 - sleep or wakeup depending on other factors
- */
-static int sharpsl_off_charge_battery(void)
-{
- int time;
-
- dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);
-
- if (sharpsl_pm.charge_mode == CHRG_OFF) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
-
- /* AC Check */
- if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0))
- return sharpsl_off_charge_error();
-
- /* Start Charging */
- sharpsl_pm_led(SHARPSL_LED_ON);
- sharpsl_pm.machinfo->charge(0);
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- sharpsl_pm.machinfo->charge(1);
-
- sharpsl_pm.charge_mode = CHRG_ON;
- sharpsl_pm.full_count = 0;
-
- return 1;
- } else if (sharpsl_pm.charge_mode != CHRG_ON) {
- return 1;
- }
-
- if (sharpsl_pm.full_count == 0) {
- int time;
-
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
-
- if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0))
- return sharpsl_off_charge_error();
-
- sharpsl_pm.machinfo->charge(0);
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- sharpsl_pm.machinfo->charge(1);
- sharpsl_pm.charge_mode = CHRG_ON;
-
- mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
-
- time = RCNR;
- while(1) {
- /* Check if any wakeup event had occurred */
- if (sharpsl_pm.machinfo->charger_wakeup() != 0)
- return 0;
- /* Check for timeout */
- if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
- return 1;
- if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occurred. Retrying to check\n");
- sharpsl_pm.full_count++;
- sharpsl_pm.machinfo->charge(0);
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- sharpsl_pm.machinfo->charge(1);
- return 1;
- }
- }
- }
-
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");
-
- mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
-
- time = RCNR;
- while(1) {
- /* Check if any wakeup event had occurred */
- if (sharpsl_pm.machinfo->charger_wakeup() != 0)
- return 0;
- /* Check for timeout */
- if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
- if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");
- sharpsl_pm.full_count = 0;
- }
- sharpsl_pm.full_count++;
- return 1;
- }
- if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
- sharpsl_pm_led(SHARPSL_LED_OFF);
- sharpsl_pm.machinfo->charge(0);
- sharpsl_pm.charge_mode = CHRG_DONE;
- return 1;
- }
- }
-}
-#else
-#define sharpsl_pm_suspend NULL
-#define sharpsl_pm_resume NULL
-#endif
-
-static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
-}
-
-static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
-}
-
-static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
-static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL);
-
-extern void (*apm_get_power_status)(struct apm_power_info *);
-
-static void sharpsl_apm_get_power_status(struct apm_power_info *info)
-{
- info->ac_line_status = sharpsl_pm.battstat.ac_status;
-
- if (sharpsl_pm.charge_mode == CHRG_ON)
- info->battery_status = APM_BATTERY_STATUS_CHARGING;
- else
- info->battery_status = sharpsl_pm.battstat.mainbat_status;
-
- info->battery_flag = (1 << info->battery_status);
- info->battery_life = sharpsl_pm.battstat.mainbat_percent;
-}
-
-#ifdef CONFIG_PM
-static struct platform_suspend_ops sharpsl_pm_ops = {
- .enter = corgi_pxa_pm_enter,
- .valid = suspend_valid_only_mem,
-};
-#endif
-
-static int __init sharpsl_pm_probe(struct platform_device *pdev)
-{
- int ret;
-
- if (!pdev->dev.platform_data)
- return -EINVAL;
-
- sharpsl_pm.dev = &pdev->dev;
- sharpsl_pm.machinfo = pdev->dev.platform_data;
- sharpsl_pm.charge_mode = CHRG_OFF;
- sharpsl_pm.flags = 0;
-
- init_timer(&sharpsl_pm.ac_timer);
- sharpsl_pm.ac_timer.function = sharpsl_ac_timer;
-
- init_timer(&sharpsl_pm.chrg_full_timer);
- sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
-
- led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
-
- sharpsl_pm.machinfo->init();
-
- ret = device_create_file(&pdev->dev, &dev_attr_battery_percentage);
- ret |= device_create_file(&pdev->dev, &dev_attr_battery_voltage);
- if (ret != 0)
- dev_warn(&pdev->dev, "Failed to register attributes (%d)\n", ret);
-
- apm_get_power_status = sharpsl_apm_get_power_status;
-
-#ifdef CONFIG_PM
- suspend_set_ops(&sharpsl_pm_ops);
-#endif
-
- mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
-
- return 0;
-}
-
-static int sharpsl_pm_remove(struct platform_device *pdev)
-{
- suspend_set_ops(NULL);
-
- device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
- device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
-
- led_trigger_unregister_simple(sharpsl_charge_led_trigger);
-
- sharpsl_pm.machinfo->exit();
-
- del_timer_sync(&sharpsl_pm.chrg_full_timer);
- del_timer_sync(&sharpsl_pm.ac_timer);
-
- return 0;
-}
-
-static struct platform_driver sharpsl_pm_driver = {
- .probe = sharpsl_pm_probe,
- .remove = sharpsl_pm_remove,
- .suspend = sharpsl_pm_suspend,
- .resume = sharpsl_pm_resume,
- .driver = {
- .name = "sharpsl-pm",
- },
-};
-
-static int __devinit sharpsl_pm_init(void)
-{
- return platform_driver_register(&sharpsl_pm_driver);
-}
-
-static void sharpsl_pm_exit(void)
-{
- platform_driver_unregister(&sharpsl_pm_driver);
-}
-
-late_initcall(sharpsl_pm_init);
-module_exit(sharpsl_pm_exit);
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index b2a781d9ce05..887c6eb3a18a 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/io.h>
+#include <linux/sysdev.h>
#include <asm/mach/irq.h>
#include <asm/hardware/vic.h>
@@ -39,11 +40,219 @@ static void vic_unmask_irq(unsigned int irq)
writel(1 << irq, base + VIC_INT_ENABLE);
}
+/**
+ * vic_init2 - common initialisation code
+ * @base: Base of the VIC.
+ *
+ * Common initialisation code for registeration
+ * and resume.
+*/
+static void vic_init2(void __iomem *base)
+{
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
+ writel(VIC_VECT_CNTL_ENABLE | i, reg);
+ }
+
+ writel(32, base + VIC_PL190_DEF_VECT_ADDR);
+}
+
+#if defined(CONFIG_PM)
+/**
+ * struct vic_device - VIC PM device
+ * @sysdev: The system device which is registered.
+ * @irq: The IRQ number for the base of the VIC.
+ * @base: The register base for the VIC.
+ * @resume_sources: A bitmask of interrupts for resume.
+ * @resume_irqs: The IRQs enabled for resume.
+ * @int_select: Save for VIC_INT_SELECT.
+ * @int_enable: Save for VIC_INT_ENABLE.
+ * @soft_int: Save for VIC_INT_SOFT.
+ * @protect: Save for VIC_PROTECT.
+ */
+struct vic_device {
+ struct sys_device sysdev;
+
+ void __iomem *base;
+ int irq;
+ u32 resume_sources;
+ u32 resume_irqs;
+ u32 int_select;
+ u32 int_enable;
+ u32 soft_int;
+ u32 protect;
+};
+
+/* we cannot allocate memory when VICs are initially registered */
+static struct vic_device vic_devices[CONFIG_ARM_VIC_NR];
+
+static inline struct vic_device *to_vic(struct sys_device *sys)
+{
+ return container_of(sys, struct vic_device, sysdev);
+}
+
+static int vic_id;
+
+static int vic_class_resume(struct sys_device *dev)
+{
+ struct vic_device *vic = to_vic(dev);
+ void __iomem *base = vic->base;
+
+ printk(KERN_DEBUG "%s: resuming vic at %p\n", __func__, base);
+
+ /* re-initialise static settings */
+ vic_init2(base);
+
+ writel(vic->int_select, base + VIC_INT_SELECT);
+ writel(vic->protect, base + VIC_PROTECT);
+
+ /* set the enabled ints and then clear the non-enabled */
+ writel(vic->int_enable, base + VIC_INT_ENABLE);
+ writel(~vic->int_enable, base + VIC_INT_ENABLE_CLEAR);
+
+ /* and the same for the soft-int register */
+
+ writel(vic->soft_int, base + VIC_INT_SOFT);
+ writel(~vic->soft_int, base + VIC_INT_SOFT_CLEAR);
+
+ return 0;
+}
+
+static int vic_class_suspend(struct sys_device *dev, pm_message_t state)
+{
+ struct vic_device *vic = to_vic(dev);
+ void __iomem *base = vic->base;
+
+ printk(KERN_DEBUG "%s: suspending vic at %p\n", __func__, base);
+
+ vic->int_select = readl(base + VIC_INT_SELECT);
+ vic->int_enable = readl(base + VIC_INT_ENABLE);
+ vic->soft_int = readl(base + VIC_INT_SOFT);
+ vic->protect = readl(base + VIC_PROTECT);
+
+ /* set the interrupts (if any) that are used for
+ * resuming the system */
+
+ writel(vic->resume_irqs, base + VIC_INT_ENABLE);
+ writel(~vic->resume_irqs, base + VIC_INT_ENABLE_CLEAR);
+
+ return 0;
+}
+
+struct sysdev_class vic_class = {
+ .name = "vic",
+ .suspend = vic_class_suspend,
+ .resume = vic_class_resume,
+};
+
+/**
+ * vic_pm_register - Register a VIC for later power management control
+ * @base: The base address of the VIC.
+ * @irq: The base IRQ for the VIC.
+ * @resume_sources: bitmask of interrupts allowed for resume sources.
+ *
+ * Register the VIC with the system device tree so that it can be notified
+ * of suspend and resume requests and ensure that the correct actions are
+ * taken to re-instate the settings on resume.
+ */
+static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources)
+{
+ struct vic_device *v;
+
+ if (vic_id >= ARRAY_SIZE(vic_devices))
+ printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__);
+ else {
+ v = &vic_devices[vic_id];
+ v->base = base;
+ v->resume_sources = resume_sources;
+ v->irq = irq;
+ vic_id++;
+ }
+}
+
+/**
+ * vic_pm_init - initicall to register VIC pm
+ *
+ * This is called via late_initcall() to register
+ * the resources for the VICs due to the early
+ * nature of the VIC's registration.
+*/
+static int __init vic_pm_init(void)
+{
+ struct vic_device *dev = vic_devices;
+ int err;
+ int id;
+
+ if (vic_id == 0)
+ return 0;
+
+ err = sysdev_class_register(&vic_class);
+ if (err) {
+ printk(KERN_ERR "%s: cannot register class\n", __func__);
+ return err;
+ }
+
+ for (id = 0; id < vic_id; id++, dev++) {
+ dev->sysdev.id = id;
+ dev->sysdev.cls = &vic_class;
+
+ err = sysdev_register(&dev->sysdev);
+ if (err) {
+ printk(KERN_ERR "%s: failed to register device\n",
+ __func__);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+late_initcall(vic_pm_init);
+
+static struct vic_device *vic_from_irq(unsigned int irq)
+{
+ struct vic_device *v = vic_devices;
+ unsigned int base_irq = irq & ~31;
+ int id;
+
+ for (id = 0; id < vic_id; id++, v++) {
+ if (v->irq == base_irq)
+ return v;
+ }
+
+ return NULL;
+}
+
+static int vic_set_wake(unsigned int irq, unsigned int on)
+{
+ struct vic_device *v = vic_from_irq(irq);
+ unsigned int off = irq & 31;
+
+ if (!v)
+ return -EINVAL;
+
+ if (on)
+ v->resume_irqs |= 1 << off;
+ else
+ v->resume_irqs &= ~(1 << off);
+
+ return 0;
+}
+
+#else
+static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { }
+
+#define vic_set_wake NULL
+#endif /* CONFIG_PM */
+
static struct irq_chip vic_chip = {
.name = "VIC",
.ack = vic_mask_irq,
.mask = vic_mask_irq,
.unmask = vic_unmask_irq,
+ .set_wake = vic_set_wake,
};
/**
@@ -51,9 +260,10 @@ static struct irq_chip vic_chip = {
* @base: iomem base address
* @irq_start: starting interrupt number, must be muliple of 32
* @vic_sources: bitmask of interrupt sources to allow
+ * @resume_sources: bitmask of interrupt sources to allow for resume
*/
void __init vic_init(void __iomem *base, unsigned int irq_start,
- u32 vic_sources)
+ u32 vic_sources, u32 resume_sources)
{
unsigned int i;
@@ -77,12 +287,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
writel(value, base + VIC_PL190_VECT_ADDR);
}
- for (i = 0; i < 16; i++) {
- void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
- writel(VIC_VECT_CNTL_ENABLE | i, reg);
- }
-
- writel(32, base + VIC_PL190_DEF_VECT_ADDR);
+ vic_init2(base);
for (i = 0; i < 32; i++) {
if (vic_sources & (1 << i)) {
@@ -94,4 +299,6 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
}
+
+ vic_pm_register(base, irq_start, resume_sources);
}
diff --git a/arch/arm/configs/cm_x300_defconfig b/arch/arm/configs/cm_x300_defconfig
index 227da0843ead..d18d21bb41e4 100644
--- a/arch/arm/configs/cm_x300_defconfig
+++ b/arch/arm/configs/cm_x300_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.27-rc3
-# Tue Aug 19 11:26:54 2008
+# Linux kernel version: 2.6.30-rc8
+# Thu Jun 4 09:53:21 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -22,8 +22,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_ARCH_SUPPORTS_AOUT=y
-CONFIG_ZONE_DMA=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
@@ -44,15 +42,24 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=18
-# CONFIG_CGROUPS is not set
CONFIG_GROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_USER_SCHED=y
# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
@@ -61,31 +68,37 @@ CONFIG_NAMESPACES=y
# CONFIG_IPC_NS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
+CONFIG_AIO=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
+CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
@@ -93,19 +106,13 @@ CONFIG_SLUB=y
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
-# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
-# CONFIG_HAVE_IOREMAP_PROT is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
-# CONFIG_HAVE_ARCH_TRACEHOOK is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-# CONFIG_USE_GENERIC_SMP_HELPERS is not set
CONFIG_HAVE_CLK=y
-CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
@@ -113,11 +120,8 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
CONFIG_BLOCK=y
# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -133,7 +137,7 @@ CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
-CONFIG_CLASSIC_RCU=y
+CONFIG_FREEZER=y
#
# System Type
@@ -143,10 +147,10 @@ CONFIG_CLASSIC_RCU=y
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
@@ -167,14 +171,17 @@ CONFIG_CLASSIC_RCU=y
# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_PNX4008 is not set
CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM7X00A is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
#
# Intel PXA2xx/PXA3xx Implementations
@@ -187,16 +194,24 @@ CONFIG_CPU_PXA300=y
# CONFIG_CPU_PXA310 is not set
# CONFIG_CPU_PXA320 is not set
# CONFIG_CPU_PXA930 is not set
+# CONFIG_CPU_PXA935 is not set
# CONFIG_ARCH_GUMSTIX is not set
+# CONFIG_MACH_INTELMOTE2 is not set
# CONFIG_ARCH_LUBBOCK is not set
# CONFIG_MACH_LOGICPD_PXA270 is not set
# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_MACH_MP900C is not set
# CONFIG_ARCH_PXA_IDP is not set
# CONFIG_PXA_SHARPSL is not set
+# CONFIG_ARCH_VIPER is not set
# CONFIG_ARCH_PXA_ESERIES is not set
-# CONFIG_MACH_TRIZEPS4 is not set
+# CONFIG_TRIZEPS_PXA is not set
+# CONFIG_MACH_H5000 is not set
# CONFIG_MACH_EM_X270 is not set
+# CONFIG_MACH_EXEDA is not set
# CONFIG_MACH_COLIBRI is not set
+# CONFIG_MACH_COLIBRI300 is not set
+# CONFIG_MACH_COLIBRI320 is not set
# CONFIG_MACH_ZYLONITE is not set
# CONFIG_MACH_LITTLETON is not set
# CONFIG_MACH_TAVOREVB is not set
@@ -204,19 +219,15 @@ CONFIG_CPU_PXA300=y
# CONFIG_MACH_ARMCORE is not set
CONFIG_MACH_CM_X300=y
# CONFIG_MACH_MAGICIAN is not set
+# CONFIG_MACH_HIMALAYA is not set
+# CONFIG_MACH_MIOA701 is not set
# CONFIG_MACH_PCM027 is not set
# CONFIG_ARCH_PXA_PALM is not set
+# CONFIG_MACH_CSB726 is not set
# CONFIG_PXA_EZX is not set
CONFIG_PXA3xx=y
# CONFIG_PXA_PWM is not set
-
-#
-# Boot options
-#
-
-#
-# Power management
-#
+CONFIG_PLAT_PXA=y
#
# Processor Type
@@ -241,6 +252,7 @@ CONFIG_IO_36=y
CONFIG_OUTER_CACHE=y
CONFIG_CACHE_XSC3L2=y
CONFIG_IWMMXT=y
+CONFIG_COMMON_CLKDEV=y
#
# Bus support
@@ -256,25 +268,33 @@ CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PREEMPT is not set
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_HIGHMEM=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -287,7 +307,7 @@ CONFIG_CMDLINE="root=/dev/mtdblock5 rootfstype=jffs2 console=ttyS2,38400"
# CONFIG_KEXEC is not set
#
-# CPU Frequency scaling
+# CPU Power Management
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
@@ -304,6 +324,7 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+# CONFIG_CPU_IDLE is not set
#
# Floating point emulation
@@ -320,6 +341,8 @@ CONFIG_FPE_NWFPE=y
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
@@ -376,6 +399,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
@@ -385,7 +409,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
#
# Network testing
@@ -407,8 +433,7 @@ CONFIG_BT_HIDP=m
#
# Bluetooth device drivers
#
-CONFIG_BT_HCIUSB=m
-CONFIG_BT_HCIUSB_SCO=y
+# CONFIG_BT_HCIBTUSB is not set
# CONFIG_BT_HCIBTSDIO is not set
# CONFIG_BT_HCIUART is not set
# CONFIG_BT_HCIBCM203X is not set
@@ -416,19 +441,15 @@ CONFIG_BT_HCIUSB_SCO=y
# CONFIG_BT_HCIBFUSB is not set
# CONFIG_BT_HCIVHCI is not set
# CONFIG_AF_RXRPC is not set
-
-#
-# Wireless
-#
+CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
CONFIG_WIRELESS_EXT=y
CONFIG_WIRELESS_EXT_SYSFS=y
+CONFIG_LIB80211=m
+# CONFIG_LIB80211_DEBUG is not set
# CONFIG_MAC80211 is not set
-CONFIG_IEEE80211=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=m
-CONFIG_IEEE80211_CRYPT_CCMP=m
-CONFIG_IEEE80211_CRYPT_TKIP=m
+# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -453,6 +474,7 @@ CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_AFS_PARTS is not set
@@ -494,7 +516,6 @@ CONFIG_MTD_CFI_I2=y
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_SHARP_SL is not set
# CONFIG_MTD_PLATRAM is not set
#
@@ -516,16 +537,23 @@ CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_ECC_SMC is not set
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
# CONFIG_MTD_NAND_H1900 is not set
+# CONFIG_MTD_NAND_GPIO is not set
CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_SHARPSL is not set
CONFIG_MTD_NAND_PXA3xx=y
+# CONFIG_MTD_NAND_PXA3xx_BUILTIN is not set
# CONFIG_MTD_NAND_NANDSIM is not set
# CONFIG_MTD_NAND_PLATFORM is not set
# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
@@ -585,11 +613,15 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
+# CONFIG_LIBFCOE is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -604,11 +636,17 @@ CONFIG_MII=y
CONFIG_DM9000=y
CONFIG_DM9000_DEBUGLEVEL=0
CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL=y
+# CONFIG_ETHOC is not set
# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
@@ -624,10 +662,13 @@ CONFIG_LIBERTAS_SDIO=m
# CONFIG_LIBERTAS_DEBUG is not set
# CONFIG_USB_ZD1201 is not set
# CONFIG_USB_NET_RNDIS_WLAN is not set
-# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_HOSTAP is not set
#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
@@ -677,18 +718,21 @@ CONFIG_KEYBOARD_PXA27x=m
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
-# CONFIG_TOUCHSCREEN_UCB1400 is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_INPUT_MISC is not set
#
@@ -721,10 +765,10 @@ CONFIG_SERIAL_PXA_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
@@ -763,12 +807,8 @@ CONFIG_I2C_PXA=y
# Miscellaneous I2C Chip support
#
# CONFIG_DS1682 is not set
-# CONFIG_EEPROM_AT24 is not set
-# CONFIG_EEPROM_LEGACY is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_TPS65010 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
@@ -782,6 +822,10 @@ CONFIG_GPIOLIB=y
# CONFIG_GPIO_SYSFS is not set
#
+# Memory mapped GPIO expanders:
+#
+
+#
# I2C GPIO expanders:
#
# CONFIG_GPIO_MAX732X is not set
@@ -798,12 +842,14 @@ CONFIG_GPIO_PCA953X=y
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
-CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
#
@@ -811,12 +857,19 @@ CONFIG_SSB_POSSIBLE=y
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
#
# Multimedia devices
@@ -842,6 +895,7 @@ CONFIG_SSB_POSSIBLE=y
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
@@ -862,12 +916,15 @@ CONFIG_FB_CFB_IMAGEBLIT=y
#
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_OVERLAY is not set
# CONFIG_FB_PXA_SMARTPANEL is not set
# CONFIG_FB_PXA_PARAMETERS is not set
# CONFIG_FB_MBX is not set
# CONFIG_FB_W100 is not set
-# CONFIG_FB_AM200EPD is not set
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
@@ -899,9 +956,11 @@ CONFIG_LOGO_LINUX_MONO=y
CONFIG_LOGO_LINUX_VGA16=y
CONFIG_LOGO_LINUX_CLUT224=y
CONFIG_SOUND=m
+# CONFIG_SOUND_OSS_CORE is not set
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
+CONFIG_SND_JACK=y
# CONFIG_SND_SEQUENCER is not set
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
@@ -916,12 +975,15 @@ CONFIG_SND_DRIVERS=y
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
CONFIG_SND_ARM=y
+CONFIG_SND_PXA2XX_LIB=m
# CONFIG_SND_PXA2XX_AC97 is not set
CONFIG_SND_USB=y
# CONFIG_SND_USB_AUDIO is not set
# CONFIG_SND_USB_CAIAQ is not set
CONFIG_SND_SOC=m
CONFIG_SND_PXA2XX_SOC=m
+CONFIG_SND_SOC_I2C_AND_SPI=m
+# CONFIG_SND_SOC_ALL_CODECS is not set
# CONFIG_SOUND_PRIME is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
@@ -932,9 +994,39 @@ CONFIG_HID_DEBUG=y
# USB Input Devices
#
CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
+# CONFIG_HID_PID is not set
# CONFIG_USB_HIDDEV is not set
+
+#
+# Special HID drivers
+#
+CONFIG_HID_A4TECH=y
+CONFIG_HID_APPLE=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CHICONY=y
+CONFIG_HID_CYPRESS=y
+# CONFIG_DRAGONRISE_FF is not set
+CONFIG_HID_EZKEY=y
+CONFIG_HID_KYE=y
+CONFIG_HID_GYRATION=y
+CONFIG_HID_KENSINGTON=y
+CONFIG_HID_LOGITECH=y
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+CONFIG_HID_NTRIG=y
+CONFIG_HID_PANTHERLORD=y
+# CONFIG_PANTHERLORD_FF is not set
+CONFIG_HID_PETALYNX=y
+CONFIG_HID_SAMSUNG=y
+CONFIG_HID_SONY=y
+CONFIG_HID_SUNPLUS=y
+# CONFIG_GREENASIA_FF is not set
+CONFIG_HID_TOPSEED=y
+# CONFIG_THRUSTMASTER_FF is not set
+# CONFIG_ZEROPLUS_FF is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -952,11 +1044,14 @@ CONFIG_USB_DEVICEFS=y
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set
CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
@@ -965,6 +1060,7 @@ CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
# CONFIG_USB_MUSB_HDRC is not set
#
@@ -973,20 +1069,20 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
-# may also be needed; see USB_STORAGE Help for more information
+# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
-# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
@@ -994,7 +1090,6 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
-# CONFIG_USB_STORAGE_SIERRA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
@@ -1015,6 +1110,7 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
@@ -1022,7 +1118,6 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
@@ -1031,13 +1126,20 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_NOP_USB_XCEIV is not set
CONFIG_MMC=m
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set
#
-# MMC/SD Card Drivers
+# MMC/SD/SDIO Card Drivers
#
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_BOUNCE=y
@@ -1045,10 +1147,12 @@ CONFIG_MMC_BLOCK_BOUNCE=y
# CONFIG_MMC_TEST is not set
#
-# MMC/SD Host Controller Drivers
+# MMC/SD/SDIO Host Controller Drivers
#
CONFIG_MMC_PXA=m
# CONFIG_MMC_SDHCI is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
@@ -1057,7 +1161,10 @@ CONFIG_LEDS_CLASS=y
#
# CONFIG_LEDS_PCA9532 is not set
CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_GPIO_PLATFORM=y
+# CONFIG_LEDS_LP5521 is not set
# CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_BD2802 is not set
#
# LED Triggers
@@ -1065,7 +1172,13 @@ CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1096,6 +1209,7 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
#
# SPI RTC drivers
@@ -1105,28 +1219,27 @@ CONFIG_RTC_INTF_DEV=y
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
-# CONFIG_RTC_DRV_V3020 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+CONFIG_RTC_DRV_V3020=y
#
# on-CPU RTC drivers
#
CONFIG_RTC_DRV_SA1100=y
+# CONFIG_RTC_DRV_PXA is not set
# CONFIG_DMADEVICES is not set
-
-#
-# Voltage and Current regulators
-#
+# CONFIG_AUXDISPLAY is not set
# CONFIG_REGULATOR is not set
-# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
-# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
-# CONFIG_REGULATOR_BQ24022 is not set
# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
#
# File systems
@@ -1135,15 +1248,18 @@ CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
# CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1153,6 +1269,11 @@ CONFIG_INOTIFY_USER=y
# CONFIG_FUSE_FS is not set
#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
@@ -1173,15 +1294,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
@@ -1201,6 +1320,7 @@ CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
@@ -1209,6 +1329,7 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
@@ -1313,6 +1434,7 @@ CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
# CONFIG_DETECT_SOFTLOCKUP is not set
+# CONFIG_DETECT_HUNG_TASK is not set
# CONFIG_SCHED_DEBUG is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
@@ -1329,6 +1451,7 @@ CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
@@ -1336,22 +1459,38 @@ CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
-CONFIG_FRAME_POINTER=y
+# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_HAVE_FTRACE=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-# CONFIG_FTRACE is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+CONFIG_ARM_UNWIND=y
CONFIG_DEBUG_USER=y
# CONFIG_DEBUG_ERRORS is not set
# CONFIG_DEBUG_STACK_USAGE is not set
@@ -1363,17 +1502,28 @@ CONFIG_DEBUG_LL=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
+# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_GF128MUL is not set
# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CRYPTO_CRYPTD is not set
# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_TEST is not set
@@ -1442,15 +1592,21 @@ CONFIG_CRYPTO_DES=y
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
+# CONFIG_BINARY_PRINTF is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
-# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC_T10DIF=y
@@ -1460,7 +1616,10 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-CONFIG_PLIST=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_DECOMPRESS_BZIP2=y
+CONFIG_DECOMPRESS_LZMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index eb2738b5be5f..ac18662f38cc 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc2
-# Wed Apr 15 08:16:53 2009
+# Linux kernel version: 2.6.30-rc7
+# Tue May 26 07:24:28 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -179,6 +179,7 @@ CONFIG_ARCH_DAVINCI=y
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_W90X900 is not set
+CONFIG_AINTC=y
#
# TI DaVinci Implementations
@@ -188,11 +189,17 @@ CONFIG_ARCH_DAVINCI=y
# DaVinci Core Type
#
CONFIG_ARCH_DAVINCI_DM644x=y
+CONFIG_ARCH_DAVINCI_DM355=y
+CONFIG_ARCH_DAVINCI_DM646x=y
#
# DaVinci Board Type
#
CONFIG_MACH_DAVINCI_EVM=y
+CONFIG_MACH_SFFSDR=y
+CONFIG_MACH_DAVINCI_DM355_EVM=y
+CONFIG_MACH_DM355_LEOPARD=y
+CONFIG_MACH_DAVINCI_DM6467_EVM=y
CONFIG_DAVINCI_MUX=y
CONFIG_DAVINCI_MUX_DEBUG=y
CONFIG_DAVINCI_MUX_WARNINGS=y
@@ -245,7 +252,7 @@ CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
@@ -661,7 +668,10 @@ CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_AX88796 is not set
# CONFIG_SMC91X is not set
-# CONFIG_DM9000 is not set
+CONFIG_TI_DAVINCI_EMAC=y
+CONFIG_DM9000=y
+CONFIG_DM9000_DEBUGLEVEL=4
+# CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL is not set
# CONFIG_ETHOC is not set
# CONFIG_SMC911X is not set
# CONFIG_SMSC911X is not set
@@ -963,6 +973,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_ASIC3 is not set
+# CONFIG_MFD_DM355EVM_MSP is not set
# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_TPS65010 is not set
@@ -1317,6 +1328,7 @@ CONFIG_MMC_BLOCK=m
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_SDHCI is not set
+# CONFIG_MMC_DAVINCI is not set
# CONFIG_MEMSTICK is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_NEW_LEDS=y
@@ -1778,6 +1790,7 @@ CONFIG_CRC32=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
CONFIG_DECOMPRESS_GZIP=y
+CONFIG_GENERIC_ALLOCATOR=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index 3f89d5f25bce..3fb083b81b0a 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_defconfig
@@ -1,12 +1,19 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-rc1
-# Sat Dec 16 06:05:24 2006
+# Linux kernel version: 2.6.30-rc3
+# Tue May 19 12:26:49 2009
#
CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_TIME is not set
+# CONFIG_GENERIC_CLOCKEVENTS is not set
CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
@@ -15,42 +22,54 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -58,31 +77,38 @@ CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_SLAB=y
+CONFIG_AIO=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
@@ -96,6 +122,7 @@ CONFIG_DEFAULT_DEADLINE=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="deadline"
+# CONFIG_FREEZER is not set
#
# System Type
@@ -105,29 +132,40 @@ CONFIG_DEFAULT_IOSCHED="deadline"
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
-# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
CONFIG_ARCH_EP93XX=y
# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
-# CONFIG_ARCH_IOP13XX is not set
-# CONFIG_ARCH_IXP4XX is not set
-# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
#
@@ -138,14 +176,24 @@ CONFIG_CRUNCH=y
#
# EP93xx Platforms
#
+# CONFIG_EP93XX_SDCE0_PHYS_OFFSET is not set
+CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET=y
CONFIG_MACH_ADSSPHERE=y
+CONFIG_MACH_EDB93XX=y
+CONFIG_MACH_EDB9301=y
CONFIG_MACH_EDB9302=y
-CONFIG_MACH_EDB9302A=y
+CONFIG_MACH_EDB9307=y
CONFIG_MACH_EDB9312=y
CONFIG_MACH_EDB9315=y
-CONFIG_MACH_EDB9315A=y
CONFIG_MACH_GESBC9312=y
+CONFIG_MACH_MICRO9=y
+CONFIG_MACH_MICRO9H=y
+CONFIG_MACH_MICRO9M=y
+CONFIG_MACH_MICRO9L=y
CONFIG_MACH_TS72XX=y
+CONFIG_EP93XX_EARLY_UART1=y
+# CONFIG_EP93XX_EARLY_UART2 is not set
+# CONFIG_EP93XX_EARLY_UART3 is not set
#
# Processor Type
@@ -154,6 +202,7 @@ CONFIG_CPU_32=y
CONFIG_CPU_ARM920T=y
CONFIG_CPU_32v4T=y
CONFIG_CPU_ABRT_EV4T=y
+CONFIG_CPU_PABRT_NOIFAR=y
CONFIG_CPU_CACHE_V4WT=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_V4WB=y
@@ -168,34 +217,47 @@ CONFIG_ARM_THUMB=y
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_OUTER_CACHE is not set
CONFIG_ARM_VIC=y
+CONFIG_COMMON_CLKDEV=y
#
# Bus support
#
CONFIG_ARM_AMBA=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
# Kernel Features
#
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PREEMPT is not set
CONFIG_HZ=100
-# CONFIG_AEABI is not set
-# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -205,6 +267,12 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=ttyAM0,115200 root=/dev/nfs ip=bootp"
# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
#
# Floating point emulation
@@ -221,32 +289,31 @@ CONFIG_FPE_NWFPE_XP=y
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
-# CONFIG_ARTHUR is not set
#
# Power management options
#
# CONFIG_PM is not set
-# CONFIG_APM is not set
-
-#
-# Networking
-#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
@@ -267,6 +334,7 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -276,6 +344,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
@@ -289,25 +358,15 @@ CONFIG_IPV6=y
# CONFIG_IPV6_SIT is not set
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
@@ -317,20 +376,28 @@ CONFIG_IPV6=y
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
+# CONFIG_PHONET is not set
# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -339,41 +406,39 @@ CONFIG_IPV6=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -404,16 +469,13 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
CONFIG_MTD_ROM=y
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x0
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=1
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_ARM_INTEGRATOR is not set
# CONFIG_MTD_PLATRAM is not set
@@ -431,49 +493,58 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_VERIFY_WRITE=y
# CONFIG_MTD_NAND_ECC_SMC is not set
-CONFIG_MTD_NAND_TS7250=y
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+# CONFIG_MTD_NAND_TS7250 is not set
CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_NANDSIM is not set
-
-#
-# OneNAND Flash Device Drivers
-#
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
+# LPDDR flash memory drivers
#
+# CONFIG_MTD_LPDDR is not set
#
-# Block devices
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
CONFIG_BLK_DEV_NBD=y
# CONFIG_BLK_DEV_UB is not set
# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+CONFIG_EEPROM_LEGACY=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set
@@ -495,6 +566,7 @@ CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
#
# SCSI Transports
@@ -502,92 +574,71 @@ CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
+# CONFIG_LIBFCOE is not set
# CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
+# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_EP93XX_ETH=y
+# CONFIG_AX88796 is not set
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
+# Wireless LAN
#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
#
-# Wireless LAN (non-hamradio)
+# Enable WiMAX (Networking options) to see the WiMAX drivers
#
-# CONFIG_NET_RADIO is not set
#
-# Wan interfaces
+# USB Network Adapters
#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+CONFIG_USB_RTL8150=y
+# CONFIG_USB_USBNET is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
#
@@ -605,6 +656,7 @@ CONFIG_EP93XX_ETH=y
# Character devices
#
# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -621,104 +673,101 @@ CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_EP93XX_WATCHDOG=y
-
-#
-# USB-based Watchdog Cards
-#
-# CONFIG_USBPCWATCHDOG is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
#
-# TPM devices
+# I2C Hardware Bus support
#
-# CONFIG_TCG_TPM is not set
#
-# I2C support
+# I2C system bus drivers (mostly embedded / system-on-chip)
#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
#
-# I2C Algorithms
+# External I2C/SMBus adapter drivers
#
-CONFIG_I2C_ALGOBIT=y
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
#
-# I2C Hardware Bus support
+# Other I2C/SMBus bus drivers
#
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_PCA_ISA is not set
#
# Miscellaneous I2C Chip support
#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-CONFIG_EEPROM_LEGACY=y
+# CONFIG_DS1682 is not set
# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
CONFIG_I2C_DEBUG_CORE=y
CONFIG_I2C_DEBUG_ALGO=y
CONFIG_I2C_DEBUG_BUS=y
CONFIG_I2C_DEBUG_CHIP=y
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
#
-# SPI support
+# Memory mapped GPIO expanders:
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
#
-# Dallas's 1-wire bus
+# I2C GPIO expanders:
#
-# CONFIG_W1 is not set
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
#
-# Hardware Monitoring support
+# PCI GPIO expanders:
#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_IT87 is not set
@@ -732,158 +781,188 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LTC4215 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_SHT15 is not set
+# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
#
-# Misc devices
+# Watchdog Device Drivers
#
-# CONFIG_TIFM_CORE is not set
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_EP93XX_WATCHDOG=y
#
-# LED devices
+# USB-based Watchdog Cards
#
-# CONFIG_NEW_LEDS is not set
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
#
-# LED drivers
+# Sonics Silicon Backplane
#
+# CONFIG_SSB is not set
#
-# LED Triggers
+# Multifunction device drivers
#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
#
-# Digital Video Broadcasting Devices
+# Multimedia drivers
#
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_DAB is not set
#
# Graphics support
#
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Sound
+# Display device support
#
+# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB_ARCH_HAS_EHCI is not set
CONFIG_USB=y
CONFIG_USB_DEBUG=y
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
+CONFIG_USB_DEVICE_CLASS=y
CONFIG_USB_DYNAMIC_MINORS=y
-# CONFIG_USB_MULTITHREAD_PROBE is not set
# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+# CONFIG_USB_MON is not set
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+# CONFIG_USB_MUSB_HDRC is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
-# may also be needed; see USB_STORAGE Help for more information
+# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
-# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
#
-# USB Input Devices
-#
-
-#
-# USB HID Boot Protocol drivers
-#
-
-#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-CONFIG_USB_RTL8150=y
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
-# CONFIG_USB_MON is not set
-
-#
# USB port drivers
#
-
-#
-# USB Serial Converter support
-#
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_CONSOLE=y
+# CONFIG_USB_EZUSB is not set
# CONFIG_USB_SERIAL_GENERIC is not set
# CONFIG_USB_SERIAL_AIRCABLE is not set
-# CONFIG_USB_SERIAL_AIRPRIME is not set
# CONFIG_USB_SERIAL_ARK3116 is not set
# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_CH341 is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
-# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CP210X is not set
# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
# CONFIG_USB_SERIAL_EMPEG is not set
# CONFIG_USB_SERIAL_FTDI_SIO is not set
@@ -895,6 +974,7 @@ CONFIG_USB_SERIAL_CONSOLE=y
# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
# CONFIG_USB_SERIAL_GARMIN is not set
# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IUU is not set
# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
# CONFIG_USB_SERIAL_KEYSPAN is not set
# CONFIG_USB_SERIAL_KLSI is not set
@@ -902,16 +982,23 @@ CONFIG_USB_SERIAL_CONSOLE=y
# CONFIG_USB_SERIAL_MCT_U232 is not set
# CONFIG_USB_SERIAL_MOS7720 is not set
# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_MOTOROLA is not set
# CONFIG_USB_SERIAL_NAVMAN is not set
CONFIG_USB_SERIAL_PL2303=y
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_QUALCOMM is not set
+# CONFIG_USB_SERIAL_SPCP8X5 is not set
# CONFIG_USB_SERIAL_HP4X is not set
# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIEMENS_MPI is not set
# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_SYMBOL is not set
# CONFIG_USB_SERIAL_TI is not set
# CONFIG_USB_SERIAL_CYBERJACK is not set
# CONFIG_USB_SERIAL_XIRCOM is not set
# CONFIG_USB_SERIAL_OPTION is not set
# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_OPTICON is not set
# CONFIG_USB_SERIAL_DEBUG is not set
#
@@ -920,38 +1007,34 @@ CONFIG_USB_SERIAL_PL2303=y
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# OTG and related infrastructure
#
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_MMC is not set
-
-#
-# Real Time Clock
-#
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -965,24 +1048,55 @@ CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
#
-# RTC drivers
+# I2C RTC drivers
#
-# CONFIG_RTC_DRV_X1205 is not set
CONFIG_RTC_DRV_DS1307=y
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
-# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
CONFIG_RTC_DRV_M48T86=y
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
CONFIG_RTC_DRV_EP93XX=y
+# CONFIG_RTC_DRV_PL030 is not set
# CONFIG_RTC_DRV_PL031 is not set
-# CONFIG_RTC_DRV_TEST is not set
-# CONFIG_RTC_DRV_V3020 is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
#
# File systems
@@ -991,27 +1105,31 @@ CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
# CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
@@ -1032,16 +1150,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
@@ -1049,33 +1164,35 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
@@ -1087,7 +1204,6 @@ CONFIG_SUNRPC=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
@@ -1109,10 +1225,7 @@ CONFIG_MSDOS_PARTITION=y
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
+# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
@@ -1153,49 +1266,83 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
CONFIG_DEBUG_SLAB=y
# CONFIG_DEBUG_SLAB_LEAK is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_RWSEMS is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
# CONFIG_DEBUG_LIST is not set
-CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_ARM_UNWIND=y
CONFIG_DEBUG_USER=y
CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
@@ -1204,21 +1351,115 @@ CONFIG_DEBUG_LL=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
#
-# Cryptographic options
+# Random Number Generation
#
-# CONFIG_CRYPTO is not set
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index dcf8153a947d..0a1abb978d7e 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -182,6 +182,7 @@ CONFIG_ARCH_KIRKWOOD=y
CONFIG_MACH_DB88F6281_BP=y
CONFIG_MACH_RD88F6192_NAS=y
CONFIG_MACH_RD88F6281=y
+CONFIG_MACH_MV88F6281GTW_GE=y
CONFIG_MACH_SHEEVAPLUG=y
CONFIG_MACH_TS219=y
CONFIG_PLAT_ORION=y
@@ -270,7 +271,9 @@ CONFIG_CMDLINE=""
#
# CPU Power Management
#
-# CONFIG_CPU_IDLE is not set
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
#
# Floating point emulation
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig
index f56837f69ca7..957fd5fa27ca 100644
--- a/arch/arm/configs/magician_defconfig
+++ b/arch/arm/configs/magician_defconfig
@@ -190,6 +190,7 @@ CONFIG_ARCH_PXA=y
# CONFIG_MACH_SAAR is not set
# CONFIG_MACH_ARMCORE is not set
# CONFIG_MACH_CM_X300 is not set
+CONFIG_MACH_H4700=y
CONFIG_MACH_MAGICIAN=y
# CONFIG_MACH_MIOA701 is not set
# CONFIG_MACH_PCM027 is not set
@@ -828,7 +829,7 @@ CONFIG_SSB_POSSIBLE=y
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
-# CONFIG_MFD_ASIC3 is not set
+CONFIG_MFD_ASIC3=y
CONFIG_HTC_EGPIO=y
CONFIG_HTC_PASIC3=y
# CONFIG_TPS65010 is not set
@@ -891,7 +892,7 @@ CONFIG_FB_PXA_OVERLAY=y
# CONFIG_FB_PXA_SMARTPANEL is not set
# CONFIG_FB_PXA_PARAMETERS is not set
# CONFIG_FB_MBX is not set
-# CONFIG_FB_W100 is not set
+CONFIG_FB_W100=y
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
diff --git a/arch/arm/configs/mx21_defconfig b/arch/arm/configs/mx21_defconfig
new file mode 100644
index 000000000000..4b04290d8e81
--- /dev/null
+++ b/arch/arm/configs/mx21_defconfig
@@ -0,0 +1,1170 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc1
+# Tue Apr 14 16:58:09 2009
+#
+CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
+
+#
+# Freescale MXC Implementations
+#
+# CONFIG_ARCH_MX1 is not set
+CONFIG_ARCH_MX2=y
+# CONFIG_ARCH_MX3 is not set
+CONFIG_MACH_MX21=y
+# CONFIG_MACH_MX27 is not set
+
+#
+# MX2 platforms:
+#
+CONFIG_MACH_MX21ADS=y
+# CONFIG_MXC_IRQ_PRIOR is not set
+CONFIG_MXC_PWM=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+# CONFIG_UNIX is not set
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+CONFIG_MTD_DEBUG=y
+CONFIG_MTD_DEBUG_VERBOSE=3
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+CONFIG_CS89x0=y
+CONFIG_CS89x0_NONISA_IRQ=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+# CONFIG_CONSOLE_TRANSLATIONS is not set
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_MAX3100 is not set
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+CONFIG_I2C_IMX=y
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+CONFIG_FB_IMX=y
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+# CONFIG_FONT_8x16 is not set
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+# CONFIG_MMC_SDHCI is not set
+CONFIG_MMC_MXC=y
+# CONFIG_MMC_SPI is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+# CONFIG_VFAT_FS is not set
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_ARM_UNWIND=y
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig
new file mode 100644
index 000000000000..28be17fbc157
--- /dev/null
+++ b/arch/arm/configs/omap3_evm_defconfig
@@ -0,0 +1,1528 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc5
+# Mon May 18 14:01:52 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_FREEZER=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+CONFIG_ARCH_OMAP=y
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
+
+#
+# TI OMAP Implementations
+#
+CONFIG_ARCH_OMAP_OTG=y
+# CONFIG_ARCH_OMAP1 is not set
+# CONFIG_ARCH_OMAP2 is not set
+CONFIG_ARCH_OMAP3=y
+
+#
+# OMAP Feature Selections
+#
+# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set
+# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set
+CONFIG_OMAP_RESET_CLOCKS=y
+CONFIG_OMAP_MUX=y
+# CONFIG_OMAP_MUX_DEBUG is not set
+CONFIG_OMAP_MUX_WARNINGS=y
+# CONFIG_OMAP_MCBSP is not set
+# CONFIG_OMAP_MBOX_FWK is not set
+# CONFIG_OMAP_MPU_TIMER is not set
+CONFIG_OMAP_32K_TIMER=y
+CONFIG_OMAP_32K_TIMER_HZ=128
+CONFIG_OMAP_DM_TIMER=y
+CONFIG_OMAP_LL_DEBUG_UART1=y
+# CONFIG_OMAP_LL_DEBUG_UART2 is not set
+# CONFIG_OMAP_LL_DEBUG_UART3 is not set
+CONFIG_OMAP_SERIAL_WAKE=y
+CONFIG_ARCH_OMAP34XX=y
+CONFIG_ARCH_OMAP3430=y
+
+#
+# OMAP Board Type
+#
+# CONFIG_MACH_OMAP3_BEAGLE is not set
+# CONFIG_MACH_OMAP_LDP is not set
+# CONFIG_MACH_OVERO is not set
+CONFIG_MACH_OMAP3EVM=y
+# CONFIG_MACH_OMAP3_PANDORA is not set
+# CONFIG_MACH_OMAP_3430SDP is not set
+# CONFIG_MACH_NOKIA_RX51 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_V7=y
+CONFIG_CPU_32v7=y
+CONFIG_CPU_ABRT_EV7=y
+CONFIG_CPU_PABRT_IFAR=y
+CONFIG_CPU_CACHE_V7=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V7=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_ARM_THUMBEE is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_HAS_TLS_REG=y
+# CONFIG_OUTER_CACHE is not set
+# CONFIG_ARM_ERRATA_430973 is not set
+# CONFIG_ARM_ERRATA_458693 is not set
+# CONFIG_ARM_ERRATA_460075 is not set
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=128
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.168.0.2:192.168.0.1:192.168.0.1:255.255.255.0:tgt:eth0:off rw console=ttyS2,115200n8"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+CONFIG_VFP=y
+CONFIG_VFPv3=y
+CONFIG_NEON=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=y
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+# CONFIG_APM_EMULATION is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_OMAP_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+CONFIG_MTD_ONENAND=y
+CONFIG_MTD_ONENAND_VERIFY_WRITE=y
+# CONFIG_MTD_ONENAND_GENERIC is not set
+CONFIG_MTD_ONENAND_OMAP2=y
+# CONFIG_MTD_ONENAND_OTP is not set
+# CONFIG_MTD_ONENAND_2X_PROGRAM is not set
+# CONFIG_MTD_ONENAND_SIM is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
+# CONFIG_LIBFCOE is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_ETHOC is not set
+CONFIG_SMC911X=y
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADS7846=y
+# CONFIG_TOUCHSCREEN_AD7877 is not set
+# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
+# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_MAX3100 is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_OMAP=y
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+CONFIG_SPI_OMAP24XX=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+CONFIG_GPIO_TWL4030=y
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_OMAP_WATCHDOG=y
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+CONFIG_TWL4030_CORE=y
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_HID_PID is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# Special HID drivers
+#
+# CONFIG_HID_A4TECH is not set
+# CONFIG_HID_APPLE is not set
+# CONFIG_HID_BELKIN is not set
+# CONFIG_HID_CHERRY is not set
+# CONFIG_HID_CHICONY is not set
+# CONFIG_HID_CYPRESS is not set
+# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_KYE is not set
+# CONFIG_HID_GYRATION is not set
+# CONFIG_HID_KENSINGTON is not set
+# CONFIG_HID_LOGITECH is not set
+# CONFIG_HID_MICROSOFT is not set
+# CONFIG_HID_MONTEREY is not set
+# CONFIG_HID_NTRIG is not set
+# CONFIG_HID_PANTHERLORD is not set
+# CONFIG_HID_PETALYNX is not set
+# CONFIG_HID_SAMSUNG is not set
+# CONFIG_HID_SONY is not set
+# CONFIG_HID_SUNPLUS is not set
+# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_TOPSEED is not set
+# CONFIG_THRUSTMASTER_FF is not set
+# CONFIG_ZEROPLUS_FF is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+CONFIG_USB_SUSPEND=y
+CONFIG_USB_OTG=y
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_USB_MUSB_SOC=y
+
+#
+# OMAP 343x high speed USB support
+#
+# CONFIG_USB_MUSB_HOST is not set
+# CONFIG_USB_MUSB_PERIPHERAL is not set
+CONFIG_USB_MUSB_OTG=y
+CONFIG_USB_GADGET_MUSB_HDRC=y
+CONFIG_USB_MUSB_HDRC_HCD=y
+# CONFIG_MUSB_PIO_ONLY is not set
+CONFIG_USB_INVENTRA_DMA=y
+# CONFIG_USB_TI_CPPI_DMA is not set
+# CONFIG_USB_MUSB_DEBUG is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+
+#
+# also be needed; see USB_STORAGE Help for more info
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+CONFIG_USB_TEST=y
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_VBUS_DRAW=2
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_PXA25X is not set
+# CONFIG_USB_GADGET_PXA27X is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_IMX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_FSL_QE is not set
+# CONFIG_USB_GADGET_CI13XXX is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+CONFIG_USB_ZERO=m
+# CONFIG_USB_ZERO_HNPTEST is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_USB_CDC_COMPOSITE is not set
+
+#
+# OTG and related infrastructure
+#
+CONFIG_USB_OTG_UTILS=y
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_ISP1301_OMAP is not set
+CONFIG_TWL4030_USB=y
+# CONFIG_NOP_USB_XCEIV is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_MMC_OMAP is not set
+CONFIG_MMC_OMAP_HS=m
+# CONFIG_MMC_SPI is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+CONFIG_REGULATOR=y
+# CONFIG_REGULATOR_DEBUG is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+CONFIG_REGULATOR_TWL4030=y
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+# CONFIG_QUOTA_NETLINK_INTERFACE is not set
+CONFIG_PRINT_QUOTA_WARNING=y
+CONFIG_QUOTA_TREE=y
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_ARM_UNWIND=y
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig
new file mode 100644
index 000000000000..23e43ea4efa1
--- /dev/null
+++ b/arch/arm/configs/omap_4430sdp_defconfig
@@ -0,0 +1,866 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc7
+# Tue Jun 9 12:36:23 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+# CONFIG_ELF_CORE is not set
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+CONFIG_COMPAT_BRK=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+CONFIG_ARCH_OMAP=y
+
+#
+# TI OMAP Implementations
+#
+# CONFIG_ARCH_OMAP1 is not set
+# CONFIG_ARCH_OMAP2 is not set
+# CONFIG_ARCH_OMAP3 is not set
+CONFIG_ARCH_OMAP4=y
+
+#
+# OMAP Feature Selections
+#
+# CONFIG_OMAP_RESET_CLOCKS is not set
+# CONFIG_OMAP_MUX is not set
+# CONFIG_OMAP_MCBSP is not set
+# CONFIG_OMAP_MBOX_FWK is not set
+# CONFIG_OMAP_MPU_TIMER is not set
+CONFIG_OMAP_32K_TIMER=y
+CONFIG_OMAP_32K_TIMER_HZ=128
+CONFIG_OMAP_DM_TIMER=y
+CONFIG_OMAP_LL_DEBUG_UART1=y
+# CONFIG_OMAP_LL_DEBUG_UART2 is not set
+# CONFIG_OMAP_LL_DEBUG_UART3 is not set
+
+#
+# OMAP Board Type
+#
+CONFIG_MACH_OMAP_4430SDP=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_V7=y
+CONFIG_CPU_32v7=y
+CONFIG_CPU_ABRT_EV7=y
+CONFIG_CPU_PABRT_IFAR=y
+CONFIG_CPU_CACHE_V7=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V7=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+# CONFIG_ARM_THUMBEE is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+CONFIG_CPU_DCACHE_DISABLE=y
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_HAS_TLS_REG=y
+# CONFIG_ARM_ERRATA_430973 is not set
+# CONFIG_ARM_ERRATA_458693 is not set
+# CONFIG_ARM_ERRATA_460075 is not set
+CONFIG_ARM_GIC=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_SMP=y
+CONFIG_HAVE_ARM_SCU=y
+CONFIG_HAVE_ARM_TWD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_NR_CPUS=2
+# CONFIG_HOTPLUG_CPU is not set
+CONFIG_LOCAL_TIMERS=y
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=128
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_UNEVICTABLE_LRU is not set
+CONFIG_HAVE_MLOCK=y
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS0,115200n8 initrd=0x81600000,20M ramdisk_size=20480"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_VFP=y
+CONFIG_VFPv3=y
+# CONFIG_NEON is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=y
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_NET is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+CONFIG_PRINT_QUOTA_WARNING=y
+CONFIG_QUOTA_TREE=y
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_ARM_UNWIND is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_LL is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/omap_zoom2_defconfig b/arch/arm/configs/omap_zoom2_defconfig
new file mode 100644
index 000000000000..213fe9c5eaae
--- /dev/null
+++ b/arch/arm/configs/omap_zoom2_defconfig
@@ -0,0 +1,1211 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.27-rc5
+# Fri Oct 10 11:49:41 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+CONFIG_ARCH_OMAP=y
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# TI OMAP Implementations
+#
+CONFIG_ARCH_OMAP_OTG=y
+# CONFIG_ARCH_OMAP1 is not set
+# CONFIG_ARCH_OMAP2 is not set
+CONFIG_ARCH_OMAP3=y
+
+#
+# OMAP Feature Selections
+#
+# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set
+# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set
+# CONFIG_OMAP_RESET_CLOCKS is not set
+CONFIG_OMAP_MUX=y
+CONFIG_OMAP_MUX_DEBUG=y
+CONFIG_OMAP_MUX_WARNINGS=y
+CONFIG_OMAP_MCBSP=y
+# CONFIG_OMAP_MPU_TIMER is not set
+CONFIG_OMAP_32K_TIMER=y
+CONFIG_OMAP_32K_TIMER_HZ=128
+CONFIG_OMAP_DM_TIMER=y
+# CONFIG_OMAP_LL_DEBUG_UART1 is not set
+# CONFIG_OMAP_LL_DEBUG_UART2 is not set
+CONFIG_OMAP_LL_DEBUG_UART3=y
+CONFIG_OMAP_SERIAL_WAKE=y
+CONFIG_ARCH_OMAP34XX=y
+CONFIG_ARCH_OMAP3430=y
+
+#
+# OMAP Board Type
+#
+# CONFIG_MACH_OMAP3_BEAGLE is not set
+# CONFIG_MACH_OMAP_LDP is not set
+CONFIG_MACH_OMAP_ZOOM2=y
+# CONFIG_MACH_OVERO is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_V7=y
+CONFIG_CPU_32v7=y
+CONFIG_CPU_ABRT_EV7=y
+CONFIG_CPU_PABRT_IFAR=y
+CONFIG_CPU_CACHE_V7=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V7=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_ARM_THUMBEE is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_HAS_TLS_REG=y
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=128
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.168.0.2:192.168.0.1:192.168.0.1:255.255.255.0:tgt:eth0:off rw console=ttyS2,115200n8"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+CONFIG_VFP=y
+CONFIG_VFPv3=y
+# CONFIG_NEON is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=y
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+CONFIG_XFRM_MIGRATE=y
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_NET_KEY=y
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+CONFIG_SMSC_PHY=y
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_SMC911X is not set
+CONFIG_SMSC911X=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADS7846=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_OMAP=y
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_ISP1301_OMAP is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+CONFIG_SPI_OMAP24XX=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
+CONFIG_W1=y
+
+#
+# 1-wire Bus Masters
+#
+# CONFIG_W1_MASTER_DS2482 is not set
+# CONFIG_W1_MASTER_DS1WM is not set
+# CONFIG_W1_MASTER_GPIO is not set
+
+#
+# 1-wire Slaves
+#
+# CONFIG_W1_SLAVE_THERM is not set
+# CONFIG_W1_SLAVE_SMEM is not set
+# CONFIG_W1_SLAVE_DS2433 is not set
+# CONFIG_W1_SLAVE_DS2760 is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+CONFIG_SND_DRIVERS=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+CONFIG_SND_ARM=y
+CONFIG_SND_SPI=y
+# CONFIG_SND_SOC is not set
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD Host Controller Drivers
+#
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_MMC_OMAP is not set
+# CONFIG_MMC_SPI is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_DMADEVICES is not set
+
+#
+# Voltage and Current regulators
+#
+# CONFIG_REGULATOR is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+CONFIG_PRINT_QUOTA_WARNING=y
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_REGISTER_V4 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_FTRACE is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 5b98f7645119..9e2385293ecb 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -903,7 +903,8 @@ CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
+CONFIG_HW_RANDOM=m
+CONFIG_HW_RANDOM_TIMERIOMEM=m
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig
index 593102da8cd7..eb2cb31825c0 100644
--- a/arch/arm/configs/rx51_defconfig
+++ b/arch/arm/configs/rx51_defconfig
@@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs rw console=ttyMTD5"
+CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
diff --git a/arch/arm/configs/stmp378x_defconfig b/arch/arm/configs/stmp378x_defconfig
new file mode 100644
index 000000000000..44461f197a17
--- /dev/null
+++ b/arch/arm/configs/stmp378x_defconfig
@@ -0,0 +1,1141 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc2
+# Thu Apr 23 02:44:13 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION="-default"
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_NONE is not set
+CONFIG_INITRAMFS_COMPRESSION_GZIP=y
+# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_STRIP_ASM_SYMS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_TRACEPOINTS=y
+CONFIG_MARKERS=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
+CONFIG_ARCH_STMP3XXX=y
+
+#
+# Freescale STMP3xxx implementations
+#
+# CONFIG_ARCH_STMP37XX is not set
+CONFIG_ARCH_STMP378X=y
+# CONFIG_MACH_STMP37XX is not set
+CONFIG_MACH_STMP378X=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_HIGHMEM=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySDBG0,115200 mem=32M"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_MULTIQ is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
+
+#
+# Classification
+#
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_DROP_MONITOR is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+# CONFIG_MTD_TESTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+CONFIG_MTD_UBI_GLUEBI=y
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=y
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=6144
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_NETDEVICES is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_DEBUG_GPIO=y
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+# CONFIG_VIDEO_ALLOW_V4L1 is not set
+# CONFIG_VIDEO_V4L1_COMPAT is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+
+#
+# RDS decoders
+#
+
+#
+# Video decoders
+#
+
+#
+# Video and audio decoders
+#
+
+#
+# MPEG video encoders
+#
+# CONFIG_VIDEO_CX2341X is not set
+
+#
+# Video encoders
+#
+
+#
+# Video improvement chips
+#
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=m
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+CONFIG_DEBUG_OBJECTS=y
+CONFIG_DEBUG_OBJECTS_SELFTEST=y
+CONFIG_DEBUG_OBJECTS_FREE=y
+CONFIG_DEBUG_OBJECTS_TIMERS=y
+CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
+CONFIG_DEBUG_SLAB=y
+CONFIG_DEBUG_SLAB_LEAK=y
+CONFIG_DEBUG_PREEMPT=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_PI_LIST=y
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_LOCK_ALLOC=y
+CONFIG_PROVE_LOCKING=y
+CONFIG_LOCKDEP=y
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_LOCKDEP is not set
+CONFIG_TRACE_IRQFLAGS=y
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+CONFIG_DEBUG_KOBJECT=y
+# CONFIG_DEBUG_HIGHMEM is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_PAGE_POISONING is not set
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+CONFIG_FUNCTION_TRACER=y
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+CONFIG_CONTEXT_SWITCH_TRACER=y
+# CONFIG_EVENT_TRACER is not set
+CONFIG_BOOT_TRACER=y
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_STACK_TRACER=y
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_ARM_UNWIND=y
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_LL is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+# CONFIG_SECURITY_TOMOYO is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_CRYPTO_LZO=y
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+CONFIG_BINARY_PRINTF=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/stmp37xx_defconfig b/arch/arm/configs/stmp37xx_defconfig
new file mode 100644
index 000000000000..401279d531d5
--- /dev/null
+++ b/arch/arm/configs/stmp37xx_defconfig
@@ -0,0 +1,1002 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29.1
+# Mon Apr 20 04:41:26 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION="-default"
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_TRACEPOINTS=y
+CONFIG_MARKERS=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
+CONFIG_ARCH_STMP3XXX=y
+
+#
+# Freescale STMP3xxx implementations
+#
+CONFIG_ARCH_STMP37XX=y
+# CONFIG_ARCH_STMP378X is not set
+CONFIG_MACH_STMP37XX=y
+# CONFIG_MACH_STMP378X is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySDBG0,115200 mem=32M lcd_panel=lms350 rdinit=/bin/sh ignore_loglevel"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_MULTIQ is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
+
+#
+# Classification
+#
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+CONFIG_FIB_RULES=y
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=y
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=6144
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_NETDEVICES is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_UINPUT is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_STMP_DBG is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_DEBUG_GPIO=y
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+# CONFIG_VIDEO_ALLOW_V4L1 is not set
+# CONFIG_VIDEO_V4L1_COMPAT is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+
+#
+# Video decoders
+#
+
+#
+# Video and audio decoders
+#
+
+#
+# MPEG video encoders
+#
+# CONFIG_VIDEO_CX2341X is not set
+
+#
+# Video encoders
+#
+
+#
+# Video improvement chips
+#
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=m
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_SECTION_MISMATCH=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# Tracers
+#
+CONFIG_FUNCTION_TRACER=y
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+CONFIG_CONTEXT_SWITCH_TRACER=y
+CONFIG_BOOT_TRACER=y
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_STACK_TRACER=y
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
new file mode 100644
index 000000000000..2d827e121147
--- /dev/null
+++ b/arch/arm/configs/u300_defconfig
@@ -0,0 +1,1115 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc6
+# Mon Jun 1 09:18:22 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+# CONFIG_AIO is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLUB_DEBUG=y
+CONFIG_COMPAT_BRK=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+CONFIG_ARCH_U300=y
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# ST-Ericsson AB U300/U330/U335/U365 Platform
+#
+
+#
+# ST-Ericsson Mobile Platform Products
+#
+CONFIG_MACH_U300=y
+
+#
+# ST-Ericsson U300/U330/U335/U365 Feature Selections
+#
+# CONFIG_MACH_U300_BS2X is not set
+# CONFIG_MACH_U300_BS330 is not set
+CONFIG_MACH_U300_BS335=y
+# CONFIG_MACH_U300_BS365 is not set
+# CONFIG_MACH_U300_SINGLE_RAM is not set
+CONFIG_MACH_U300_DUAL_RAM=y
+CONFIG_U300_DEBUG=y
+# CONFIG_MACH_U300_SEMI_IS_SHARED is not set
+
+#
+# All the settings below must match the bootloader's settings
+#
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_ARM_VIC=y
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+CONFIG_ARM_AMBA=y
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/mtdblock2 rw rootfstype=yaffs2 console=ttyAMA0,115200n8 ab3100.force=0,0x48 mtdparts=u300nand:128k@0x0(bootrecords)ro,8064k@128k(free)ro,253952k@8192k(platform) lpj=515072"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+# CONFIG_SUSPEND is not set
+# CONFIG_APM_EMULATION is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+CONFIG_MTD_NAND_ECC_SMC=y
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_NETDEVICES is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_AMBA_PL010 is not set
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+# CONFIG_SERIAL_MAX3100 is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
+# CONFIG_BATTERY_BQ27x00 is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_ARMCLCD is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+# CONFIG_LOGO is not set
+CONFIG_SOUND=y
+# CONFIG_SOUND_OSS_CORE is not set
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_JACK=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_HRTIMER is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_VERBOSE_PROCFS is not set
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_ARM is not set
+# CONFIG_SND_SPI is not set
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_I2C_AND_SPI=y
+# CONFIG_SND_SOC_ALL_CODECS is not set
+# CONFIG_SOUND_PRIME is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+CONFIG_MMC_ARMMMCI=y
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_MMC_SPI is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_PCA9532 is not set
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEDS_LP5521 is not set
+# CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_DAC124S085 is not set
+# CONFIG_LEDS_BD2802 is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+CONFIG_LEDS_TRIGGER_BACKLIGHT=y
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_PL030 is not set
+# CONFIG_RTC_DRV_PL031 is not set
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+# CONFIG_AUXDISPLAY is not set
+CONFIG_REGULATOR=y
+# CONFIG_REGULATOR_DEBUG is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=y
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+# CONFIG_DETECT_SOFTLOCKUP is not set
+# CONFIG_DETECT_HUNG_TASK is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+CONFIG_TIMER_STATS=y
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_PREEMPT is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_ARM_UNWIND=y
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_LL is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/w90p910_defconfig b/arch/arm/configs/w90p910_defconfig
index 56bda7c6d670..5245655a0ad3 100644
--- a/arch/arm/configs/w90p910_defconfig
+++ b/arch/arm/configs/w90p910_defconfig
@@ -1,11 +1,11 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.27-rc8-git8
-# Sat Nov 15 10:05:00 2008
+# Linux kernel version: 2.6.30
+# Wed Jun 10 22:09:25 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_TIME is not set
# CONFIG_GENERIC_CLOCKEVENTS is not set
CONFIG_MMU=y
@@ -22,8 +22,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_ARCH_SUPPORTS_AOUT=y
-CONFIG_ZONE_DMA=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -42,10 +40,19 @@ CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
-# CONFIG_CGROUPS is not set
# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_RELAY=y
@@ -56,52 +63,53 @@ CONFIG_USER_NS=y
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+# CONFIG_INITRAMFS_COMPRESSION_NONE is not set
+# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
+# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_EXTRA_PASS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
+CONFIG_AIO=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
+CONFIG_TRACEPOINTS=y
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
-# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
-# CONFIG_HAVE_IOREMAP_PROT is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
-# CONFIG_HAVE_ARCH_TRACEHOOK is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-# CONFIG_USE_GENERIC_SMP_HELPERS is not set
-# CONFIG_HAVE_CLK is not set
-CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
CONFIG_LBD=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_LSF=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -117,7 +125,7 @@ CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
-CONFIG_CLASSIC_RCU=y
+# CONFIG_FREEZER is not set
#
# System Type
@@ -127,10 +135,10 @@ CONFIG_CLASSIC_RCU=y
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
@@ -151,23 +159,17 @@ CONFIG_CLASSIC_RCU=y
# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM7X00A is not set
+# CONFIG_ARCH_MSM is not set
CONFIG_ARCH_W90X900=y
-
-#
-# Boot options
-#
-
-#
-# Power management
-#
CONFIG_CPU_W90P910=y
#
@@ -198,6 +200,7 @@ CONFIG_ARM_THUMB=y
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
# CONFIG_OUTER_CACHE is not set
+CONFIG_COMMON_CLKDEV=y
#
# Bus support
@@ -209,27 +212,32 @@ CONFIG_ARM_THUMB=y
#
# Kernel Features
#
-# CONFIG_TICK_ONESHOT is not set
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
-# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BOUNCE=y
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -237,12 +245,17 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZBOOT_ROM_BSS=0
-CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 initrd=0xa00000,4000000 mem=64M"
+CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 rdinit=/sbin/init mem=64M"
# CONFIG_XIP_KERNEL is not set
CONFIG_KEXEC=y
CONFIG_ATAGS_PROC=y
#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
# Floating point emulation
#
@@ -258,6 +271,8 @@ CONFIG_FPE_NWFPE=y
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
@@ -282,11 +297,93 @@ CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
@@ -300,9 +397,41 @@ CONFIG_HAVE_IDE=y
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
@@ -354,38 +483,57 @@ CONFIG_HW_CONSOLE=y
#
# Serial drivers
#
-# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
-CONFIG_SERIAL_W90X900=y
-# CONFIG_SERIAL_W90X900_PORT1 is not set
-# CONFIG_SERIAL_W90X900_PORT2 is not set
-# CONFIG_SERIAL_W90X900_PORT3 is not set
-# CONFIG_SERIAL_W90X900_PORT4 is not set
-CONFIG_SERIAL_W90X900_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
-CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
#
@@ -393,10 +541,11 @@ CONFIG_SSB_POSSIBLE=y
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
-# CONFIG_MFD_T7L66XB is not set
-# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
#
# Multimedia devices
@@ -433,33 +582,131 @@ CONFIG_SSB_POSSIBLE=y
CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+
+#
+# also be needed; see USB_STORAGE Help for more info
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+# CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_NEW_LEDS is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
-
-#
-# Voltage and Current regulators
-#
+# CONFIG_AUXDISPLAY is not set
# CONFIG_REGULATOR is not set
-# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
-# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
-# CONFIG_REGULATOR_BQ24022 is not set
# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
#
# File systems
#
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
@@ -469,6 +716,11 @@ CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_ACL=y
#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
@@ -486,15 +738,13 @@ CONFIG_GENERIC_ACL=y
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
@@ -502,15 +752,22 @@ CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
CONFIG_ROMFS_FS=y
+CONFIG_ROMFS_BACKED_BY_BLOCK=y
+# CONFIG_ROMFS_BACKED_BY_MTD is not set
+# CONFIG_ROMFS_BACKED_BY_BOTH is not set
+CONFIG_ROMFS_ON_BLOCK=y
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
#
# Partition Types
@@ -586,18 +843,36 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
+CONFIG_STACKTRACE=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
-CONFIG_FRAME_POINTER=y
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_LATENCYTOP is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
-CONFIG_HAVE_FTRACE=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-# CONFIG_FTRACE is not set
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_ARM_UNWIND=y
# CONFIG_DEBUG_USER is not set
#
@@ -605,14 +880,15 @@ CONFIG_HAVE_ARCH_KGDB=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
+CONFIG_BINARY_PRINTF=y
#
# Library routines
#
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
-# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
@@ -620,7 +896,10 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_CRC32 is not set
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_DECOMPRESS_BZIP2=y
+CONFIG_DECOMPRESS_LZMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 16b52f397983..9e07fe507029 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -249,6 +249,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
#define smp_mb__before_atomic_inc() smp_mb()
#define smp_mb__after_atomic_inc() smp_mb()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif
#endif
diff --git a/arch/arm/include/asm/bitsperlong.h b/arch/arm/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/arm/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index bb7d695f3900..1a711ea8418b 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -429,6 +429,14 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
__flush_anon_page(vma, page, vmaddr);
}
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+ /* highmem pages are always flushed upon kunmap already */
+ if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
+ __cpuc_flush_dcache_page(page_address(page));
+}
+
#define flush_dcache_mmap_lock(mapping) \
spin_lock_irq(&(mapping)->tree_lock)
#define flush_dcache_mmap_unlock(mapping) \
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index 7b9d27e749b8..b3e656c6fb78 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -8,6 +8,21 @@
#define CPUID_TCM 2
#define CPUID_TLBTYPE 3
+#define CPUID_EXT_PFR0 "c1, 0"
+#define CPUID_EXT_PFR1 "c1, 1"
+#define CPUID_EXT_DFR0 "c1, 2"
+#define CPUID_EXT_AFR0 "c1, 3"
+#define CPUID_EXT_MMFR0 "c1, 4"
+#define CPUID_EXT_MMFR1 "c1, 5"
+#define CPUID_EXT_MMFR2 "c1, 6"
+#define CPUID_EXT_MMFR3 "c1, 7"
+#define CPUID_EXT_ISAR0 "c2, 0"
+#define CPUID_EXT_ISAR1 "c2, 1"
+#define CPUID_EXT_ISAR2 "c2, 2"
+#define CPUID_EXT_ISAR3 "c2, 3"
+#define CPUID_EXT_ISAR4 "c2, 4"
+#define CPUID_EXT_ISAR5 "c2, 5"
+
#ifdef CONFIG_CPU_CP15
#define read_cpuid(reg) \
({ \
@@ -18,9 +33,19 @@
: "cc"); \
__val; \
})
+#define read_cpuid_ext(ext_reg) \
+ ({ \
+ unsigned int __val; \
+ asm("mrc p15, 0, %0, c0, " ext_reg \
+ : "=r" (__val) \
+ : \
+ : "cc"); \
+ __val; \
+ })
#else
extern unsigned int processor_id;
#define read_cpuid(reg) (processor_id)
+#define read_cpuid_ext(reg) 0
#endif
/*
diff --git a/arch/arm/include/asm/hardware/arm_twd.h b/arch/arm/include/asm/hardware/arm_twd.h
deleted file mode 100644
index e521b70713c8..000000000000
--- a/arch/arm/include/asm/hardware/arm_twd.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __ASM_HARDWARE_TWD_H
-#define __ASM_HARDWARE_TWD_H
-
-#define TWD_TIMER_LOAD 0x00
-#define TWD_TIMER_COUNTER 0x04
-#define TWD_TIMER_CONTROL 0x08
-#define TWD_TIMER_INTSTAT 0x0C
-
-#define TWD_WDOG_LOAD 0x20
-#define TWD_WDOG_COUNTER 0x24
-#define TWD_WDOG_CONTROL 0x28
-#define TWD_WDOG_INTSTAT 0x2C
-#define TWD_WDOG_RESETSTAT 0x30
-#define TWD_WDOG_DISABLE 0x34
-
-#define TWD_TIMER_CONTROL_ENABLE (1 << 0)
-#define TWD_TIMER_CONTROL_ONESHOT (0 << 1)
-#define TWD_TIMER_CONTROL_PERIODIC (1 << 1)
-#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2)
-
-#endif
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 64f2252a25cd..cdb9022716fd 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -24,6 +24,8 @@
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
#define L2X0_AUX_CTRL 0x104
+#define L2X0_TAG_LATENCY_CTRL 0x108
+#define L2X0_DATA_LATENCY_CTRL 0x10C
#define L2X0_EVENT_CNT_CTRL 0x200
#define L2X0_EVENT_CNT1_CFG 0x204
#define L2X0_EVENT_CNT0_CFG 0x208
diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h
new file mode 100644
index 000000000000..6a6c66be7f65
--- /dev/null
+++ b/arch/arm/include/asm/hardware/pl080.h
@@ -0,0 +1,138 @@
+/* arch/arm/include/asm/hardware/pl080.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * ARM PrimeCell PL080 DMA controller
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* Note, there are some Samsung updates to this controller block which
+ * make it not entierly compatible with the PL080 specification from
+ * ARM. When in doubt, check the Samsung documentation first.
+ *
+ * The Samsung defines are PL080S, and add an extra controll register,
+ * the ability to move more than 2^11 counts of data and some extra
+ * OneNAND features.
+*/
+
+#define PL080_INT_STATUS (0x00)
+#define PL080_TC_STATUS (0x04)
+#define PL080_TC_CLEAR (0x08)
+#define PL080_ERR_STATUS (0x0C)
+#define PL080_ERR_CLEAR (0x10)
+#define PL080_RAW_TC_STATUS (0x14)
+#define PL080_RAW_ERR_STATUS (0x18)
+#define PL080_EN_CHAN (0x1c)
+#define PL080_SOFT_BREQ (0x20)
+#define PL080_SOFT_SREQ (0x24)
+#define PL080_SOFT_LBREQ (0x28)
+#define PL080_SOFT_LSREQ (0x2C)
+
+#define PL080_CONFIG (0x30)
+#define PL080_CONFIG_M2_BE (1 << 2)
+#define PL080_CONFIG_M1_BE (1 << 1)
+#define PL080_CONFIG_ENABLE (1 << 0)
+
+#define PL080_SYNC (0x34)
+
+/* Per channel configuration registers */
+
+#define PL008_Cx_STRIDE (0x20)
+#define PL080_Cx_BASE(x) ((0x100 + (x * 0x20)))
+#define PL080_Cx_SRC_ADDR(x) ((0x100 + (x * 0x20)))
+#define PL080_Cx_DST_ADDR(x) ((0x104 + (x * 0x20)))
+#define PL080_Cx_LLI(x) ((0x108 + (x * 0x20)))
+#define PL080_Cx_CONTROL(x) ((0x10C + (x * 0x20)))
+#define PL080_Cx_CONFIG(x) ((0x110 + (x * 0x20)))
+#define PL080S_Cx_CONTROL2(x) ((0x110 + (x * 0x20)))
+#define PL080S_Cx_CONFIG(x) ((0x114 + (x * 0x20)))
+
+#define PL080_CH_SRC_ADDR (0x00)
+#define PL080_CH_DST_ADDR (0x04)
+#define PL080_CH_LLI (0x08)
+#define PL080_CH_CONTROL (0x0C)
+#define PL080_CH_CONFIG (0x10)
+#define PL080S_CH_CONTROL2 (0x10)
+#define PL080S_CH_CONFIG (0x14)
+
+#define PL080_LLI_ADDR_MASK (0x3fffffff << 2)
+#define PL080_LLI_ADDR_SHIFT (2)
+#define PL080_LLI_LM_AHB2 (1 << 0)
+
+#define PL080_CONTROL_TC_IRQ_EN (1 << 31)
+#define PL080_CONTROL_PROT_MASK (0x7 << 28)
+#define PL080_CONTROL_PROT_SHIFT (28)
+#define PL080_CONTROL_PROT_SYS (1 << 28)
+#define PL080_CONTROL_DST_INCR (1 << 27)
+#define PL080_CONTROL_SRC_INCR (1 << 26)
+#define PL080_CONTROL_DST_AHB2 (1 << 25)
+#define PL080_CONTROL_SRC_AHB2 (1 << 24)
+#define PL080_CONTROL_DWIDTH_MASK (0x7 << 21)
+#define PL080_CONTROL_DWIDTH_SHIFT (21)
+#define PL080_CONTROL_SWIDTH_MASK (0x7 << 18)
+#define PL080_CONTROL_SWIDTH_SHIFT (18)
+#define PL080_CONTROL_DB_SIZE_MASK (0x7 << 15)
+#define PL080_CONTROL_DB_SIZE_SHIFT (15)
+#define PL080_CONTROL_SB_SIZE_MASK (0x7 << 12)
+#define PL080_CONTROL_SB_SIZE_SHIFT (12)
+#define PL080_CONTROL_TRANSFER_SIZE_MASK (0xfff << 0)
+#define PL080_CONTROL_TRANSFER_SIZE_SHIFT (0)
+
+#define PL080_BSIZE_1 (0x0)
+#define PL080_BSIZE_4 (0x1)
+#define PL080_BSIZE_8 (0x2)
+#define PL080_BSIZE_16 (0x3)
+#define PL080_BSIZE_32 (0x4)
+#define PL080_BSIZE_64 (0x5)
+#define PL080_BSIZE_128 (0x6)
+#define PL080_BSIZE_256 (0x7)
+
+#define PL080_WIDTH_8BIT (0x0)
+#define PL080_WIDTH_16BIT (0x1)
+#define PL080_WIDTH_32BIT (0x2)
+
+#define PL080_CONFIG_HALT (1 << 18)
+#define PL080_CONFIG_ACTIVE (1 << 17) /* RO */
+#define PL080_CONFIG_LOCK (1 << 16)
+#define PL080_CONFIG_TC_IRQ_MASK (1 << 15)
+#define PL080_CONFIG_ERR_IRQ_MASK (1 << 14)
+#define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11)
+#define PL080_CONFIG_FLOW_CONTROL_SHIFT (11)
+#define PL080_CONFIG_DST_SEL_MASK (0xf << 6)
+#define PL080_CONFIG_DST_SEL_SHIFT (6)
+#define PL080_CONFIG_SRC_SEL_MASK (0xf << 1)
+#define PL080_CONFIG_SRC_SEL_SHIFT (1)
+#define PL080_CONFIG_ENABLE (1 << 0)
+
+#define PL080_FLOW_MEM2MEM (0x0)
+#define PL080_FLOW_MEM2PER (0x1)
+#define PL080_FLOW_PER2MEM (0x2)
+#define PL080_FLOW_SRC2DST (0x3)
+#define PL080_FLOW_SRC2DST_DST (0x4)
+#define PL080_FLOW_MEM2PER_PER (0x5)
+#define PL080_FLOW_PER2MEM_PER (0x6)
+#define PL080_FLOW_SRC2DST_SRC (0x7)
+
+/* DMA linked list chain structure */
+
+struct pl080_lli {
+ u32 src_addr;
+ u32 dst_addr;
+ u32 next_lli;
+ u32 control0;
+};
+
+struct pl080s_lli {
+ u32 src_addr;
+ u32 dst_addr;
+ u32 next_lli;
+ u32 control0;
+ u32 control1;
+};
+
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index f87328d4a180..5d72550a8097 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -41,7 +41,7 @@
#define VIC_PL192_VECT_ADDR 0xF00
#ifndef __ASSEMBLY__
-void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
+void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
#endif
#endif
diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h
new file mode 100644
index 000000000000..50c7e7cfd670
--- /dev/null
+++ b/arch/arm/include/asm/localtimer.h
@@ -0,0 +1,63 @@
+/*
+ * arch/arm/include/asm/localtimer.h
+ *
+ * Copyright (C) 2004-2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_LOCALTIMER_H
+#define __ASM_ARM_LOCALTIMER_H
+
+struct clock_event_device;
+
+/*
+ * Setup a per-cpu timer, whether it be a local timer or dummy broadcast
+ */
+void percpu_timer_setup(void);
+
+/*
+ * Called from assembly, this is the local timer IRQ handler
+ */
+asmlinkage void do_local_timer(struct pt_regs *);
+
+
+#ifdef CONFIG_LOCAL_TIMERS
+
+#ifdef CONFIG_HAVE_ARM_TWD
+
+#include "smp_twd.h"
+
+#define local_timer_ack() twd_timer_ack()
+#define local_timer_stop() twd_timer_stop()
+
+#else
+
+/*
+ * Platform provides this to acknowledge a local timer IRQ.
+ * Returns true if the local timer IRQ is to be processed.
+ */
+int local_timer_ack(void);
+
+/*
+ * Stop a local timer interrupt.
+ */
+void local_timer_stop(void);
+
+#endif
+
+/*
+ * Setup a local timer interrupt for a CPU.
+ */
+void local_timer_setup(struct clock_event_device *);
+
+#else
+
+static inline void local_timer_stop(void)
+{
+}
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 58cf91f38e6f..742c2aaeb020 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -30,6 +30,14 @@ struct map_desc {
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
+
+struct mem_type;
+extern const struct mem_type *get_mem_type(unsigned int type);
+/*
+ * external interface to remap single page with appropriate type
+ */
+extern int ioremap_page(unsigned long virt, unsigned long phys,
+ const struct mem_type *mtype);
#else
#define iotable_init(map,num) do { } while (0)
#endif
diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h
index 54570d2e95b7..fc26976d8e3a 100644
--- a/arch/arm/include/asm/mman.h
+++ b/arch/arm/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __ARM_MMAN_H__
#define __ARM_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 7b522770f29d..be962c1349c4 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -202,6 +202,6 @@ typedef struct page *pgtable_t;
(((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 110295c5461d..1cd2d6416bda 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -342,7 +342,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
return __va(ptr);
}
-#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd)))
+#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd)))
/*
* Conversion functions: convert a page and protection to a page entry,
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 1845892260e7..6a89567ffc5b 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -71,6 +71,7 @@ struct thread_struct {
regs->ARM_cpsr = USR26_MODE; \
if (elf_hwcap & HWCAP_THUMB && pc & 1) \
regs->ARM_cpsr |= PSR_T_BIT; \
+ regs->ARM_cpsr |= PSR_ENDSTATE; \
regs->ARM_pc = pc & ~1; /* pc */ \
regs->ARM_sp = sp; /* sp */ \
regs->ARM_r2 = stack[2]; /* r2 (envp) */ \
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 236a06b9b7ce..67b833c9b6b9 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -50,6 +50,7 @@
#define PSR_F_BIT 0x00000040
#define PSR_I_BIT 0x00000080
#define PSR_A_BIT 0x00000100
+#define PSR_E_BIT 0x00000200
#define PSR_J_BIT 0x01000000
#define PSR_Q_BIT 0x08000000
#define PSR_V_BIT 0x10000000
@@ -65,6 +66,22 @@
#define PSR_x 0x0000ff00 /* Extension */
#define PSR_c 0x000000ff /* Control */
+/*
+ * ARMv7 groups of APSR bits
+ */
+#define PSR_ISET_MASK 0x01000010 /* ISA state (J, T) mask */
+#define PSR_IT_MASK 0x0600fc00 /* If-Then execution state mask */
+#define PSR_ENDIAN_MASK 0x00000200 /* Endianness state mask */
+
+/*
+ * Default endianness state
+ */
+#ifdef CONFIG_CPU_ENDIAN_BE8
+#define PSR_ENDSTATE PSR_E_BIT
+#else
+#define PSR_ENDSTATE 0
+#endif
+
#ifndef __ASSEMBLY__
/*
diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h
index d0fb487aba4f..43ba0fb1c8ad 100644
--- a/arch/arm/include/asm/signal.h
+++ b/arch/arm/include/asm/signal.h
@@ -111,7 +111,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h
index ada93a8fc2ef..4fc1565e4f93 100644
--- a/arch/arm/include/asm/sizes.h
+++ b/arch/arm/include/asm/sizes.h
@@ -29,6 +29,7 @@
#define SZ_512 0x00000200
#define SZ_1K 0x00000400
+#define SZ_2K 0x00000800
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 5995935338e1..a06e735b262a 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -41,7 +41,7 @@ extern void show_ipi_list(struct seq_file *p);
asmlinkage void do_IPI(struct pt_regs *regs);
/*
- * Setup the SMP cpu_possible_map
+ * Setup the set of possible CPUs (via set_cpu_possible)
*/
extern void smp_init_cpus(void);
@@ -56,11 +56,6 @@ extern void smp_store_cpu_info(unsigned int cpuid);
extern void smp_cross_call(const struct cpumask *mask);
/*
- * Broadcast a clock event to other CPUs.
- */
-extern void smp_timer_broadcast(const struct cpumask *mask);
-
-/*
* Boot a secondary CPU, and assign it the specified idle task.
* This also gives us the initial stack to use for this CPU.
*/
@@ -101,43 +96,8 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
/*
- * Local timer interrupt handling function (can be IPI'ed).
- */
-extern void local_timer_interrupt(void);
-
-#ifdef CONFIG_LOCAL_TIMERS
-
-/*
- * Stop a local timer interrupt.
- */
-extern void local_timer_stop(void);
-
-/*
- * Platform provides this to acknowledge a local timer IRQ
- */
-extern int local_timer_ack(void);
-
-#else
-
-static inline void local_timer_stop(void)
-{
-}
-
-#endif
-
-/*
- * Setup a local timer interrupt for a CPU.
- */
-extern void local_timer_setup(void);
-
-/*
* show local interrupt info
*/
extern void show_local_irqs(struct seq_file *);
-/*
- * Called from assembly, this is the local timer IRQ handler
- */
-asmlinkage void do_local_timer(struct pt_regs *);
-
#endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h
new file mode 100644
index 000000000000..2376835015d6
--- /dev/null
+++ b/arch/arm/include/asm/smp_scu.h
@@ -0,0 +1,7 @@
+#ifndef __ASMARM_ARCH_SCU_H
+#define __ASMARM_ARCH_SCU_H
+
+unsigned int scu_get_core_count(void __iomem *);
+void scu_enable(void __iomem *);
+
+#endif
diff --git a/arch/arm/include/asm/smp_twd.h b/arch/arm/include/asm/smp_twd.h
new file mode 100644
index 000000000000..7be0978b2625
--- /dev/null
+++ b/arch/arm/include/asm/smp_twd.h
@@ -0,0 +1,12 @@
+#ifndef __ASMARM_SMP_TWD_H
+#define __ASMARM_SMP_TWD_H
+
+struct clock_event_device;
+
+extern void __iomem *twd_base;
+
+void twd_timer_stop(void);
+int twd_timer_ack(void);
+void twd_timer_setup(struct clock_event_device *);
+
+#endif
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
deleted file mode 100644
index cf0d0bdee74d..000000000000
--- a/arch/arm/include/asm/suspend.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _ASMARM_SUSPEND_H
-#define _ASMARM_SUSPEND_H
-
-#endif
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index a62218013c78..c964f3fc3bc5 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -40,6 +40,12 @@
#define TLB_V6_I_ASID (1 << 18)
#define TLB_BTB (1 << 28)
+
+/* Unified Inner Shareable TLB operations (ARMv7 MP extensions) */
+#define TLB_V7_UIS_PAGE (1 << 19)
+#define TLB_V7_UIS_FULL (1 << 20)
+#define TLB_V7_UIS_ASID (1 << 21)
+
#define TLB_L2CLEAN_FR (1 << 29) /* Feroceon */
#define TLB_DCLEAN (1 << 30)
#define TLB_WB (1 << 31)
@@ -176,9 +182,17 @@
# define v6wbi_always_flags (-1UL)
#endif
+#ifdef CONFIG_SMP
+#define v7wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BTB | \
+ TLB_V7_UIS_FULL | TLB_V7_UIS_PAGE | TLB_V7_UIS_ASID)
+#else
+#define v7wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BTB | \
+ TLB_V6_U_FULL | TLB_V6_U_PAGE | TLB_V6_U_ASID)
+#endif
+
#ifdef CONFIG_CPU_TLB_V7
-# define v7wbi_possible_flags v6wbi_tlb_flags
-# define v7wbi_always_flags v6wbi_tlb_flags
+# define v7wbi_possible_flags v7wbi_tlb_flags
+# define v7wbi_always_flags v7wbi_tlb_flags
# ifdef _TLB
# define MULTI_TLB 1
# else
@@ -316,6 +330,8 @@ static inline void local_flush_tlb_all(void)
asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc");
if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL))
asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
+ if (tlb_flag(TLB_V7_UIS_FULL))
+ asm("mcr p15, 0, %0, c8, c3, 0" : : "r" (zero) : "cc");
if (tlb_flag(TLB_BTB)) {
/* flush the branch target cache */
@@ -351,6 +367,8 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc");
if (tlb_flag(TLB_V6_I_ASID))
asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc");
+ if (tlb_flag(TLB_V7_UIS_ASID))
+ asm("mcr p15, 0, %0, c8, c3, 2" : : "r" (asid) : "cc");
if (tlb_flag(TLB_BTB)) {
/* flush the branch target cache */
@@ -389,6 +407,8 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc");
if (tlb_flag(TLB_V6_I_PAGE))
asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc");
+ if (tlb_flag(TLB_V7_UIS_PAGE))
+ asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (uaddr) : "cc");
if (tlb_flag(TLB_BTB)) {
/* flush the branch target cache */
@@ -424,6 +444,8 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
if (tlb_flag(TLB_V6_I_PAGE))
asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
+ if (tlb_flag(TLB_V7_UIS_PAGE))
+ asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (kaddr) : "cc");
if (tlb_flag(TLB_BTB)) {
/* flush the branch target cache */
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 7897464e0c24..0da9bc9b3b1d 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -386,7 +386,9 @@ do { \
#ifdef CONFIG_MMU
extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n);
extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n);
+extern unsigned long __must_check __copy_to_user_std(void __user *to, const void *from, unsigned long n);
extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
+extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned long n);
#else
#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0)
#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0)
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 11a5197a221f..ff89d0b3abc5 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -22,6 +22,8 @@ obj-$(CONFIG_ARTHUR) += arthur.o
obj-$(CONFIG_ISA_DMA) += dma-isa.o
obj-$(CONFIG_PCI) += bios32.o isa.o
obj-$(CONFIG_SMP) += smp.o
+obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o
+obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 83b1da6b7baa..fc8af43c5000 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -482,6 +482,9 @@ __und_usr:
subeq r4, r2, #4 @ ARM instr at LR - 4
subne r4, r2, #2 @ Thumb instr at LR - 2
1: ldreqt r0, [r4]
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ reveq r0, r0 @ little endian instruction
+#endif
beq call_fpe
@ Thumb instruction
#if __LINUX_ARM_ARCH__ >= 7
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index b55cb0331809..366e5097a41a 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -210,6 +210,9 @@ ENTRY(vector_swi)
A710( teq ip, #0x0f000000 )
A710( bne .Larm710bug )
#endif
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ rev r10, r10 @ little endian instruction
+#endif
#elif defined(CONFIG_AEABI)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index c3265a2e7cd4..1585423699ee 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -365,7 +365,7 @@ pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
regs.ARM_r2 = (unsigned long)fn;
regs.ARM_r3 = (unsigned long)do_exit;
regs.ARM_pc = (unsigned long)kernel_thread_helper;
- regs.ARM_cpsr = SVC_MODE;
+ regs.ARM_cpsr = SVC_MODE | PSR_ENDSTATE;
return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 80b8b5c7e07a..442b87476f97 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -426,9 +426,13 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka,
*/
thumb = handler & 1;
- if (thumb)
+ if (thumb) {
cpsr |= PSR_T_BIT;
- else
+#if __LINUX_ARM_ARCH__ >= 7
+ /* clear the If-Then Thumb-2 execution state */
+ cpsr &= ~PSR_IT_MASK;
+#endif
+ } else
cpsr &= ~PSR_T_BIT;
}
#endif
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 6014dfd22af4..de885fd256c5 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -22,16 +22,20 @@
#include <linux/smp.h>
#include <linux/seq_file.h>
#include <linux/irq.h>
+#include <linux/percpu.h>
+#include <linux/clockchips.h>
#include <asm/atomic.h>
#include <asm/cacheflush.h>
#include <asm/cpu.h>
+#include <asm/cputype.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/processor.h>
#include <asm/tlbflush.h>
#include <asm/ptrace.h>
+#include <asm/localtimer.h>
/*
* as from 2.5, kernels no longer have an init_tasks structure
@@ -163,7 +167,7 @@ int __cpuexit __cpu_disable(void)
* Take this CPU offline. Once we clear this, we can't return,
* and we must not schedule until we're ready to give up the cpu.
*/
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
/*
* OK - migrate IRQs away from this CPU
@@ -274,9 +278,9 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
local_fiq_enable();
/*
- * Setup local timer for this CPU.
+ * Setup the percpu timer for this CPU.
*/
- local_timer_setup();
+ percpu_timer_setup();
calibrate_delay();
@@ -285,7 +289,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
/*
* OK, now it's safe to let the boot CPU continue
*/
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
/*
* OK, it's off to the idle thread for us
@@ -383,10 +387,16 @@ void show_local_irqs(struct seq_file *p)
seq_putc(p, '\n');
}
+/*
+ * Timer (local or broadcast) support
+ */
+static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent);
+
static void ipi_timer(void)
{
+ struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent);
irq_enter();
- local_timer_interrupt();
+ evt->event_handler(evt);
irq_exit();
}
@@ -405,6 +415,42 @@ asmlinkage void __exception do_local_timer(struct pt_regs *regs)
}
#endif
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
+static void smp_timer_broadcast(const struct cpumask *mask)
+{
+ send_ipi_message(mask, IPI_TIMER);
+}
+
+static void broadcast_timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+}
+
+static void local_timer_setup(struct clock_event_device *evt)
+{
+ evt->name = "dummy_timer";
+ evt->features = CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_DUMMY;
+ evt->rating = 400;
+ evt->mult = 1;
+ evt->set_mode = broadcast_timer_set_mode;
+ evt->broadcast = smp_timer_broadcast;
+
+ clockevents_register_device(evt);
+}
+#endif
+
+void __cpuinit percpu_timer_setup(void)
+{
+ unsigned int cpu = smp_processor_id();
+ struct clock_event_device *evt = &per_cpu(percpu_clockevent, cpu);
+
+ evt->cpumask = cpumask_of(cpu);
+
+ local_timer_setup(evt);
+}
+
static DEFINE_SPINLOCK(stop_lock);
/*
@@ -417,7 +463,7 @@ static void ipi_cpu_stop(unsigned int cpu)
dump_stack();
spin_unlock(&stop_lock);
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
local_fiq_disable();
local_irq_disable();
@@ -501,11 +547,6 @@ void smp_send_reschedule(int cpu)
send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
}
-void smp_timer_broadcast(const struct cpumask *mask)
-{
- send_ipi_message(mask, IPI_TIMER);
-}
-
void smp_send_stop(void)
{
cpumask_t mask = cpu_online_map;
@@ -545,6 +586,12 @@ struct tlb_args {
unsigned long ta_end;
};
+/* all SMP configurations have the extended CPUID registers */
+static inline int tlb_ops_need_broadcast(void)
+{
+ return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2;
+}
+
static inline void ipi_flush_tlb_all(void *ignored)
{
local_flush_tlb_all();
@@ -587,51 +634,61 @@ static inline void ipi_flush_tlb_kernel_range(void *arg)
void flush_tlb_all(void)
{
- on_each_cpu(ipi_flush_tlb_all, NULL, 1);
+ if (tlb_ops_need_broadcast())
+ on_each_cpu(ipi_flush_tlb_all, NULL, 1);
+ else
+ local_flush_tlb_all();
}
void flush_tlb_mm(struct mm_struct *mm)
{
- on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, &mm->cpu_vm_mask);
+ if (tlb_ops_need_broadcast())
+ on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, &mm->cpu_vm_mask);
+ else
+ local_flush_tlb_mm(mm);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
{
- struct tlb_args ta;
-
- ta.ta_vma = vma;
- ta.ta_start = uaddr;
-
- on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, &vma->vm_mm->cpu_vm_mask);
+ if (tlb_ops_need_broadcast()) {
+ struct tlb_args ta;
+ ta.ta_vma = vma;
+ ta.ta_start = uaddr;
+ on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, &vma->vm_mm->cpu_vm_mask);
+ } else
+ local_flush_tlb_page(vma, uaddr);
}
void flush_tlb_kernel_page(unsigned long kaddr)
{
- struct tlb_args ta;
-
- ta.ta_start = kaddr;
-
- on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1);
+ if (tlb_ops_need_broadcast()) {
+ struct tlb_args ta;
+ ta.ta_start = kaddr;
+ on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1);
+ } else
+ local_flush_tlb_kernel_page(kaddr);
}
void flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
- struct tlb_args ta;
-
- ta.ta_vma = vma;
- ta.ta_start = start;
- ta.ta_end = end;
-
- on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, &vma->vm_mm->cpu_vm_mask);
+ if (tlb_ops_need_broadcast()) {
+ struct tlb_args ta;
+ ta.ta_vma = vma;
+ ta.ta_start = start;
+ ta.ta_end = end;
+ on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, &vma->vm_mm->cpu_vm_mask);
+ } else
+ local_flush_tlb_range(vma, start, end);
}
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
- struct tlb_args ta;
-
- ta.ta_start = start;
- ta.ta_end = end;
-
- on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1);
+ if (tlb_ops_need_broadcast()) {
+ struct tlb_args ta;
+ ta.ta_start = start;
+ ta.ta_end = end;
+ on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1);
+ } else
+ local_flush_tlb_kernel_range(start, end);
}
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
new file mode 100644
index 000000000000..d3831f616ee9
--- /dev/null
+++ b/arch/arm/kernel/smp_scu.c
@@ -0,0 +1,48 @@
+/*
+ * linux/arch/arm/kernel/smp_scu.c
+ *
+ * Copyright (C) 2002 ARM Ltd.
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <asm/smp_scu.h>
+#include <asm/cacheflush.h>
+
+#define SCU_CTRL 0x00
+#define SCU_CONFIG 0x04
+#define SCU_CPU_STATUS 0x08
+#define SCU_INVALIDATE 0x0c
+#define SCU_FPGA_REVISION 0x10
+
+/*
+ * Get the number of CPU cores from the SCU configuration
+ */
+unsigned int __init scu_get_core_count(void __iomem *scu_base)
+{
+ unsigned int ncores = __raw_readl(scu_base + SCU_CONFIG);
+ return (ncores & 0x03) + 1;
+}
+
+/*
+ * Enable the SCU
+ */
+void __init scu_enable(void __iomem *scu_base)
+{
+ u32 scu_ctrl;
+
+ scu_ctrl = __raw_readl(scu_base + SCU_CTRL);
+ scu_ctrl |= 1;
+ __raw_writel(scu_ctrl, scu_base + SCU_CTRL);
+
+ /*
+ * Ensure that the data accessed by CPU0 before the SCU was
+ * initialised is visible to the other CPUs.
+ */
+ flush_cache_all();
+}
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
new file mode 100644
index 000000000000..d8c88c633c6f
--- /dev/null
+++ b/arch/arm/kernel/smp_twd.c
@@ -0,0 +1,175 @@
+/*
+ * linux/arch/arm/kernel/smp_twd.c
+ *
+ * Copyright (C) 2002 ARM Ltd.
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/smp.h>
+#include <linux/jiffies.h>
+#include <linux/clockchips.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/smp_twd.h>
+#include <asm/hardware/gic.h>
+
+#define TWD_TIMER_LOAD 0x00
+#define TWD_TIMER_COUNTER 0x04
+#define TWD_TIMER_CONTROL 0x08
+#define TWD_TIMER_INTSTAT 0x0C
+
+#define TWD_WDOG_LOAD 0x20
+#define TWD_WDOG_COUNTER 0x24
+#define TWD_WDOG_CONTROL 0x28
+#define TWD_WDOG_INTSTAT 0x2C
+#define TWD_WDOG_RESETSTAT 0x30
+#define TWD_WDOG_DISABLE 0x34
+
+#define TWD_TIMER_CONTROL_ENABLE (1 << 0)
+#define TWD_TIMER_CONTROL_ONESHOT (0 << 1)
+#define TWD_TIMER_CONTROL_PERIODIC (1 << 1)
+#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2)
+
+/* set up by the platform code */
+void __iomem *twd_base;
+
+static unsigned long twd_timer_rate;
+
+static void twd_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+{
+ unsigned long ctrl;
+
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ /* timer load already set up */
+ ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
+ | TWD_TIMER_CONTROL_PERIODIC;
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* period set, and timer enabled in 'next_event' hook */
+ ctrl = TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_ONESHOT;
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ default:
+ ctrl = 0;
+ }
+
+ __raw_writel(ctrl, twd_base + TWD_TIMER_CONTROL);
+}
+
+static int twd_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ unsigned long ctrl = __raw_readl(twd_base + TWD_TIMER_CONTROL);
+
+ ctrl |= TWD_TIMER_CONTROL_ENABLE;
+
+ __raw_writel(evt, twd_base + TWD_TIMER_COUNTER);
+ __raw_writel(ctrl, twd_base + TWD_TIMER_CONTROL);
+
+ return 0;
+}
+
+/*
+ * local_timer_ack: checks for a local timer interrupt.
+ *
+ * If a local timer interrupt has occurred, acknowledge and return 1.
+ * Otherwise, return 0.
+ */
+int twd_timer_ack(void)
+{
+ if (__raw_readl(twd_base + TWD_TIMER_INTSTAT)) {
+ __raw_writel(1, twd_base + TWD_TIMER_INTSTAT);
+ return 1;
+ }
+
+ return 0;
+}
+
+static void __cpuinit twd_calibrate_rate(void)
+{
+ unsigned long load, count;
+ u64 waitjiffies;
+
+ /*
+ * If this is the first time round, we need to work out how fast
+ * the timer ticks
+ */
+ if (twd_timer_rate == 0) {
+ printk(KERN_INFO "Calibrating local timer... ");
+
+ /* Wait for a tick to start */
+ waitjiffies = get_jiffies_64() + 1;
+
+ while (get_jiffies_64() < waitjiffies)
+ udelay(10);
+
+ /* OK, now the tick has started, let's get the timer going */
+ waitjiffies += 5;
+
+ /* enable, no interrupt or reload */
+ __raw_writel(0x1, twd_base + TWD_TIMER_CONTROL);
+
+ /* maximum value */
+ __raw_writel(0xFFFFFFFFU, twd_base + TWD_TIMER_COUNTER);
+
+ while (get_jiffies_64() < waitjiffies)
+ udelay(10);
+
+ count = __raw_readl(twd_base + TWD_TIMER_COUNTER);
+
+ twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
+
+ printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
+ (twd_timer_rate / 100000) % 100);
+ }
+
+ load = twd_timer_rate / HZ;
+
+ __raw_writel(load, twd_base + TWD_TIMER_LOAD);
+}
+
+/*
+ * Setup the local clock events for a CPU.
+ */
+void __cpuinit twd_timer_setup(struct clock_event_device *clk)
+{
+ unsigned long flags;
+
+ twd_calibrate_rate();
+
+ clk->name = "local_timer";
+ clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
+ clk->rating = 350;
+ clk->set_mode = twd_set_mode;
+ clk->set_next_event = twd_set_next_event;
+ clk->shift = 20;
+ clk->mult = div_sc(twd_timer_rate, NSEC_PER_SEC, clk->shift);
+ clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
+ clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
+
+ /* Make sure our local interrupt controller has this enabled */
+ local_irq_save(flags);
+ get_irq_chip(clk->irq)->unmask(clk->irq);
+ local_irq_restore(flags);
+
+ clockevents_register_device(clk);
+}
+
+/*
+ * take a local timer down
+ */
+void __cpuexit twd_timer_stop(void)
+{
+ __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
+}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index c90f27250ead..6c0779792546 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -141,6 +141,7 @@ SECTIONS
.data : AT(__data_loc) {
_data = .; /* address in memory */
+ _sdata = .;
/*
* first, the init task union, aligned
@@ -192,6 +193,7 @@ SECTIONS
__bss_start = .; /* BSS */
*(.bss)
*(COMMON)
+ __bss_stop = .;
_end = .;
}
/* Stabs debugging sections. */
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 866f84a586ff..030ba7219f48 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -29,6 +29,9 @@ else
endif
endif
+# using lib_ here won't override already available weak symbols
+obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o
+
lib-$(CONFIG_MMU) += $(mmu-y)
ifeq ($(CONFIG_CPU_32v3),y)
diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S
index 4d6bc71231f3..844f56785ebc 100644
--- a/arch/arm/lib/clear_user.S
+++ b/arch/arm/lib/clear_user.S
@@ -18,7 +18,8 @@
* : sz - number of bytes to clear
* Returns : number of bytes NOT cleared
*/
-ENTRY(__clear_user)
+ENTRY(__clear_user_std)
+WEAK(__clear_user)
stmfd sp!, {r1, lr}
mov r2, #0
cmp r1, #4
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index 22f968bbdffd..878820f0a320 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.S
@@ -86,7 +86,8 @@
.text
-ENTRY(__copy_to_user)
+ENTRY(__copy_to_user_std)
+WEAK(__copy_to_user)
#include "copy_template.S"
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
new file mode 100644
index 000000000000..6b967ffb6552
--- /dev/null
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -0,0 +1,228 @@
+/*
+ * linux/arch/arm/lib/uaccess_with_memcpy.c
+ *
+ * Written by: Lennert Buytenhek and Nicolas Pitre
+ * Copyright (C) 2009 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/ctype.h>
+#include <linux/uaccess.h>
+#include <linux/rwsem.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/hardirq.h> /* for in_atomic() */
+#include <asm/current.h>
+#include <asm/page.h>
+
+static int
+pin_page_for_write(const void __user *_addr, pte_t **ptep, spinlock_t **ptlp)
+{
+ unsigned long addr = (unsigned long)_addr;
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pte_t *pte;
+ spinlock_t *ptl;
+
+ pgd = pgd_offset(current->mm, addr);
+ if (unlikely(pgd_none(*pgd) || pgd_bad(*pgd)))
+ return 0;
+
+ pmd = pmd_offset(pgd, addr);
+ if (unlikely(pmd_none(*pmd) || pmd_bad(*pmd)))
+ return 0;
+
+ pte = pte_offset_map_lock(current->mm, pmd, addr, &ptl);
+ if (unlikely(!pte_present(*pte) || !pte_young(*pte) ||
+ !pte_write(*pte) || !pte_dirty(*pte))) {
+ pte_unmap_unlock(pte, ptl);
+ return 0;
+ }
+
+ *ptep = pte;
+ *ptlp = ptl;
+
+ return 1;
+}
+
+static unsigned long noinline
+__copy_to_user_memcpy(void __user *to, const void *from, unsigned long n)
+{
+ int atomic;
+
+ if (unlikely(segment_eq(get_fs(), KERNEL_DS))) {
+ memcpy((void *)to, from, n);
+ return 0;
+ }
+
+ /* the mmap semaphore is taken only if not in an atomic context */
+ atomic = in_atomic();
+
+ if (!atomic)
+ down_read(&current->mm->mmap_sem);
+ while (n) {
+ pte_t *pte;
+ spinlock_t *ptl;
+ int tocopy;
+
+ while (!pin_page_for_write(to, &pte, &ptl)) {
+ if (!atomic)
+ up_read(&current->mm->mmap_sem);
+ if (__put_user(0, (char __user *)to))
+ goto out;
+ if (!atomic)
+ down_read(&current->mm->mmap_sem);
+ }
+
+ tocopy = (~(unsigned long)to & ~PAGE_MASK) + 1;
+ if (tocopy > n)
+ tocopy = n;
+
+ memcpy((void *)to, from, tocopy);
+ to += tocopy;
+ from += tocopy;
+ n -= tocopy;
+
+ pte_unmap_unlock(pte, ptl);
+ }
+ if (!atomic)
+ up_read(&current->mm->mmap_sem);
+
+out:
+ return n;
+}
+
+unsigned long
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ /*
+ * This test is stubbed out of the main function above to keep
+ * the overhead for small copies low by avoiding a large
+ * register dump on the stack just to reload them right away.
+ * With frame pointer disabled, tail call optimization kicks in
+ * as well making this test almost invisible.
+ */
+ if (n < 64)
+ return __copy_to_user_std(to, from, n);
+ return __copy_to_user_memcpy(to, from, n);
+}
+
+static unsigned long noinline
+__clear_user_memset(void __user *addr, unsigned long n)
+{
+ if (unlikely(segment_eq(get_fs(), KERNEL_DS))) {
+ memset((void *)addr, 0, n);
+ return 0;
+ }
+
+ down_read(&current->mm->mmap_sem);
+ while (n) {
+ pte_t *pte;
+ spinlock_t *ptl;
+ int tocopy;
+
+ while (!pin_page_for_write(addr, &pte, &ptl)) {
+ up_read(&current->mm->mmap_sem);
+ if (__put_user(0, (char __user *)addr))
+ goto out;
+ down_read(&current->mm->mmap_sem);
+ }
+
+ tocopy = (~(unsigned long)addr & ~PAGE_MASK) + 1;
+ if (tocopy > n)
+ tocopy = n;
+
+ memset((void *)addr, 0, tocopy);
+ addr += tocopy;
+ n -= tocopy;
+
+ pte_unmap_unlock(pte, ptl);
+ }
+ up_read(&current->mm->mmap_sem);
+
+out:
+ return n;
+}
+
+unsigned long __clear_user(void __user *addr, unsigned long n)
+{
+ /* See rational for this in __copy_to_user() above. */
+ if (n < 64)
+ return __clear_user_std(addr, n);
+ return __clear_user_memset(addr, n);
+}
+
+#if 0
+
+/*
+ * This code is disabled by default, but kept around in case the chosen
+ * thresholds need to be revalidated. Some overhead (small but still)
+ * would be implied by a runtime determined variable threshold, and
+ * so far the measurement on concerned targets didn't show a worthwhile
+ * variation.
+ *
+ * Note that a fairly precise sched_clock() implementation is needed
+ * for results to make some sense.
+ */
+
+#include <linux/vmalloc.h>
+
+static int __init test_size_treshold(void)
+{
+ struct page *src_page, *dst_page;
+ void *user_ptr, *kernel_ptr;
+ unsigned long long t0, t1, t2;
+ int size, ret;
+
+ ret = -ENOMEM;
+ src_page = alloc_page(GFP_KERNEL);
+ if (!src_page)
+ goto no_src;
+ dst_page = alloc_page(GFP_KERNEL);
+ if (!dst_page)
+ goto no_dst;
+ kernel_ptr = page_address(src_page);
+ user_ptr = vmap(&dst_page, 1, VM_IOREMAP, __pgprot(__P010));
+ if (!user_ptr)
+ goto no_vmap;
+
+ /* warm up the src page dcache */
+ ret = __copy_to_user_memcpy(user_ptr, kernel_ptr, PAGE_SIZE);
+
+ for (size = PAGE_SIZE; size >= 4; size /= 2) {
+ t0 = sched_clock();
+ ret |= __copy_to_user_memcpy(user_ptr, kernel_ptr, size);
+ t1 = sched_clock();
+ ret |= __copy_to_user_std(user_ptr, kernel_ptr, size);
+ t2 = sched_clock();
+ printk("copy_to_user: %d %llu %llu\n", size, t1 - t0, t2 - t1);
+ }
+
+ for (size = PAGE_SIZE; size >= 4; size /= 2) {
+ t0 = sched_clock();
+ ret |= __clear_user_memset(user_ptr, size);
+ t1 = sched_clock();
+ ret |= __clear_user_std(user_ptr, size);
+ t2 = sched_clock();
+ printk("clear_user: %d %llu %llu\n", size, t1 - t0, t2 - t1);
+ }
+
+ if (ret)
+ ret = -EFAULT;
+
+ vunmap(user_ptr);
+no_vmap:
+ put_page(dst_page);
+no_dst:
+ put_page(src_page);
+no_src:
+ return ret;
+}
+
+subsys_initcall(test_size_treshold);
+
+#endif
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index e263fda3e2d1..970fd6b6753e 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -156,6 +156,8 @@ static struct atmel_nand_data __initdata afeb9260_nand_data = {
* MCI (SD/MMC)
*/
static struct at91_mmc_data __initdata afeb9260_mmc_data = {
+ .det_pin = AT91_PIN_PC9,
+ .wp_pin = AT91_PIN_PC4,
.slot_b = 1,
.wire4 = 1,
};
@@ -164,6 +166,8 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = {
static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
{
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ }, {
I2C_BOARD_INFO("fm3130", 0x68),
}, {
I2C_BOARD_INFO("24c64", 0x50),
@@ -196,6 +200,8 @@ static void __init afeb9260_board_init(void)
/* I2C */
at91_add_device_i2c(afeb9260_i2c_devices,
ARRAY_SIZE(afeb9260_i2c_devices));
+ /* Audio */
+ at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
}
MACHINE_START(AFEB9260, "Custom afeb9260 board")
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 438efbb17482..cc270beadd5d 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -218,6 +218,13 @@ static struct gpio_led ek_leds[] = {
}
};
+static struct i2c_board_info __initdata ek_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("24c512", 0x50),
+ },
+};
+
+
static void __init ek_board_init(void)
{
/* Serial */
@@ -235,7 +242,7 @@ static void __init ek_board_init(void)
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
/* I2C */
- at91_add_device_i2c(NULL, 0);
+ at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
/* LEDs */
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
/* PCK0 provides MCLK to the WM8731 */
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index e4345106ee57..bac578fe0d3d 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -43,6 +43,25 @@
#define clk_is_sys(x) ((x)->type & CLK_TYPE_SYSTEM)
+/*
+ * Chips have some kind of clocks : group them by functionality
+ */
+#define cpu_has_utmi() ( cpu_is_at91cap9() \
+ || cpu_is_at91sam9rl())
+
+#define cpu_has_800M_plla() (cpu_is_at91sam9g20())
+
+#define cpu_has_pllb() (!cpu_is_at91sam9rl())
+
+#define cpu_has_upll() (0)
+
+/* USB host HS & FS */
+#define cpu_has_uhp() (!cpu_is_at91sam9rl())
+
+/* USB device FS only */
+#define cpu_has_udpfs() (!cpu_is_at91sam9rl())
+
+
static LIST_HEAD(clocks);
static DEFINE_SPINLOCK(clk_lock);
@@ -140,7 +159,7 @@ static struct clk utmi_clk = {
};
static struct clk uhpck = {
.name = "uhpck",
- .parent = &pllb,
+ /*.parent = ... we choose parent at runtime */
.mode = pmc_sys_mode,
};
@@ -173,7 +192,11 @@ static struct clk __init *at91_css_to_clk(unsigned long css)
case AT91_PMC_CSS_PLLA:
return &plla;
case AT91_PMC_CSS_PLLB:
- return &pllb;
+ if (cpu_has_upll())
+ /* CSS_PLLB == CSS_UPLL */
+ return &utmi_clk;
+ else if (cpu_has_pllb())
+ return &pllb;
}
return NULL;
@@ -322,7 +345,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
u32 pckr;
pckr = at91_sys_read(AT91_PMC_PCKR(clk->id));
- pckr &= AT91_PMC_CSS_PLLB; /* clock selection */
+ pckr &= AT91_PMC_CSS; /* clock selection */
pckr |= prescale << 2;
at91_sys_write(AT91_PMC_PCKR(clk->id), pckr);
clk->rate_hz = actual;
@@ -361,7 +384,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
}
EXPORT_SYMBOL(clk_set_parent);
-/* establish PCK0..PCK3 parentage and rate */
+/* establish PCK0..PCKN parentage and rate */
static void __init init_programmable_clock(struct clk *clk)
{
struct clk *parent;
@@ -389,11 +412,13 @@ static int at91_clk_show(struct seq_file *s, void *unused)
seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR));
seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR));
seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR));
- if (!cpu_is_at91sam9rl())
+ if (cpu_has_pllb())
seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR));
- if (cpu_is_at91cap9() || cpu_is_at91sam9rl())
+ if (cpu_has_utmi())
seq_printf(s, "UCKR = %8x\n", uckr = at91_sys_read(AT91_CKGR_UCKR));
seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR));
+ if (cpu_has_upll())
+ seq_printf(s, "USB = %8x\n", at91_sys_read(AT91_PMC_USB));
seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR));
seq_printf(s, "\n");
@@ -554,16 +579,60 @@ static struct clk *const standard_pmc_clocks[] __initdata = {
&clk32k,
&main_clk,
&plla,
- &pllb,
-
- /* PLLB children (USB) */
- &udpck,
- &uhpck,
/* MCK */
&mck
};
+/* PLLB generated USB full speed clock init */
+static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock)
+{
+ /*
+ * USB clock init: choose 48 MHz PLLB value,
+ * disable 48MHz clock during usb peripheral suspend.
+ *
+ * REVISIT: assumes MCK doesn't derive from PLLB!
+ */
+ uhpck.parent = &pllb;
+
+ at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M;
+ pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
+ if (cpu_is_at91rm9200()) {
+ uhpck.pmc_mask = AT91RM9200_PMC_UHP;
+ udpck.pmc_mask = AT91RM9200_PMC_UDP;
+ at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
+ } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
+ uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
+ udpck.pmc_mask = AT91SAM926x_PMC_UDP;
+ } else if (cpu_is_at91cap9()) {
+ uhpck.pmc_mask = AT91CAP9_PMC_UHP;
+ }
+ at91_sys_write(AT91_CKGR_PLLBR, 0);
+
+ udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
+ uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
+}
+
+/* UPLL generated USB full speed clock init */
+static void __init at91_upll_usbfs_clock_init(unsigned long main_clock)
+{
+ /*
+ * USB clock init: choose 480 MHz from UPLL,
+ */
+ unsigned int usbr = AT91_PMC_USBS_UPLL;
+
+ /* Setup divider by 10 to reach 48 MHz */
+ usbr |= ((10 - 1) << 8) & AT91_PMC_OHCIUSBDIV;
+
+ at91_sys_write(AT91_PMC_USB, usbr);
+
+ /* Now set uhpck values */
+ uhpck.parent = &utmi_clk;
+ uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
+ uhpck.rate_hz = utmi_clk.parent->rate_hz;
+ uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8);
+}
+
int __init at91_clock_init(unsigned long main_clock)
{
unsigned tmp, freq, mckr;
@@ -585,43 +654,37 @@ int __init at91_clock_init(unsigned long main_clock)
/* report if PLLA is more than mildly overclocked */
plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR));
- if ((!cpu_is_at91sam9g20() && plla.rate_hz > 209000000)
- || (cpu_is_at91sam9g20() && plla.rate_hz > 800000000))
+ if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000)
+ || (cpu_has_800M_plla() && plla.rate_hz > 800000000))
pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000);
- /*
- * USB clock init: choose 48 MHz PLLB value,
- * disable 48MHz clock during usb peripheral suspend.
- *
- * REVISIT: assumes MCK doesn't derive from PLLB!
- */
- at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M;
- pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
- if (cpu_is_at91rm9200()) {
- uhpck.pmc_mask = AT91RM9200_PMC_UHP;
- udpck.pmc_mask = AT91RM9200_PMC_UDP;
- at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
- } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
- uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
- udpck.pmc_mask = AT91SAM926x_PMC_UDP;
- } else if (cpu_is_at91cap9()) {
- uhpck.pmc_mask = AT91CAP9_PMC_UHP;
+
+ if (cpu_has_upll() && !cpu_has_pllb()) {
+ /* setup UTMI clock as the fourth primary clock
+ * (instead of pllb) */
+ utmi_clk.type |= CLK_TYPE_PRIMARY;
+ utmi_clk.id = 3;
}
- at91_sys_write(AT91_CKGR_PLLBR, 0);
- udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
- uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
/*
* USB HS clock init
*/
- if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) {
+ if (cpu_has_utmi())
/*
* multiplier is hard-wired to 40
* (obtain the USB High Speed 480 MHz when input is 12 MHz)
*/
utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz;
- }
+
+ /*
+ * USB FS clock init
+ */
+ if (cpu_has_pllb())
+ at91_pllb_usbfs_clock_init(main_clock);
+ if (cpu_has_upll())
+ /* assumes that we choose UPLL for USB and not PLLA */
+ at91_upll_usbfs_clock_init(main_clock);
/*
* MCK and CPU derive from one of those primary clocks.
@@ -631,21 +694,31 @@ int __init at91_clock_init(unsigned long main_clock)
mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS);
freq = mck.parent->rate_hz;
freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */
- if (cpu_is_at91rm9200())
+ if (cpu_is_at91rm9200()) {
mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
- else if (cpu_is_at91sam9g20()) {
+ } else if (cpu_is_at91sam9g20()) {
mck.rate_hz = (mckr & AT91_PMC_MDIV) ?
freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */
if (mckr & AT91_PMC_PDIV)
freq /= 2; /* processor clock division */
- } else
+ } else {
mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
+ }
/* Register the PMC's standard clocks */
for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++)
list_add_tail(&standard_pmc_clocks[i]->node, &clocks);
- if (cpu_is_at91cap9() || cpu_is_at91sam9rl())
+ if (cpu_has_pllb())
+ list_add_tail(&pllb.node, &clocks);
+
+ if (cpu_has_uhp())
+ list_add_tail(&uhpck.node, &clocks);
+
+ if (cpu_has_udpfs())
+ list_add_tail(&udpck.node, &clocks);
+
+ if (cpu_has_utmi())
list_add_tail(&utmi_clk.node, &clocks);
/* MCK and CPU clock are "always on" */
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 9561e33b8a9a..64589eaaaee8 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -23,7 +23,7 @@
#define AT91_PMC_PCK (1 << 0) /* Processor Clock */
#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */
#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
-#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */
+#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [CAP9 revC & some SAM9 only] */
#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */
#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */
#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */
@@ -39,11 +39,11 @@
#define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */
#define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */
-#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL, CAP9] */
+#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9, CAP9] */
#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */
#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */
#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */
-#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */
+#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */
#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */
#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
@@ -72,6 +72,7 @@
#define AT91_PMC_CSS_MAIN (1 << 0)
#define AT91_PMC_CSS_PLLA (2 << 0)
#define AT91_PMC_CSS_PLLB (3 << 0)
+#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */
#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */
#define AT91_PMC_PRES_1 (0 << 2)
#define AT91_PMC_PRES_2 (1 << 2)
@@ -88,12 +89,25 @@
#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */
#define AT91SAM9_PMC_MDIV_2 (1 << 8)
#define AT91SAM9_PMC_MDIV_4 (2 << 8)
-#define AT91SAM9_PMC_MDIV_6 (3 << 8)
+#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */
+#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */
#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */
#define AT91_PMC_PDIV_1 (0 << 12)
#define AT91_PMC_PDIV_2 (1 << 12)
+#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */
+#define AT91_PMC_PLLADIV2_OFF (0 << 12)
+#define AT91_PMC_PLLADIV2_ON (1 << 12)
-#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */
+#define AT91_PMC_USB (AT91_PMC + 0x38) /* USB Clock Register [some SAM9 only] */
+#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */
+#define AT91_PMC_USBS_PLLA (0 << 0)
+#define AT91_PMC_USBS_UPLL (1 << 0)
+#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */
+
+#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */
+#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */
+#define AT91_PMC_CSSMCK_CSS (0 << 8)
+#define AT91_PMC_CSSMCK_MCK (1 << 8)
#define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */
#define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */
@@ -102,7 +116,7 @@
#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */
#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */
#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */
-#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */
+#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9, AT91CAP9 only] */
#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */
#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */
#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index a9c78bc72b84..be747f5c6cd8 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -1,11 +1,26 @@
if ARCH_DAVINCI
+config AINTC
+ bool
+
+config CP_INTC
+ bool
+
menu "TI DaVinci Implementations"
comment "DaVinci Core Type"
config ARCH_DAVINCI_DM644x
bool "DaVinci 644x based system"
+ select AINTC
+
+config ARCH_DAVINCI_DM355
+ bool "DaVinci 355 based system"
+ select AINTC
+
+config ARCH_DAVINCI_DM646x
+ bool "DaVinci 646x based system"
+ select AINTC
comment "DaVinci Board Type"
@@ -17,6 +32,34 @@ config MACH_DAVINCI_EVM
Configure this option to specify the whether the board used
for development is a DM644x EVM
+config MACH_SFFSDR
+ bool "Lyrtech SFFSDR"
+ depends on ARCH_DAVINCI_DM644x
+ help
+ Say Y here to select the Lyrtech Small Form Factor
+ Software Defined Radio (SFFSDR) board.
+
+config MACH_DAVINCI_DM355_EVM
+ bool "TI DM355 EVM"
+ depends on ARCH_DAVINCI_DM355
+ help
+ Configure this option to specify the whether the board used
+ for development is a DM355 EVM
+
+config MACH_DM355_LEOPARD
+ bool "DM355 Leopard board"
+ depends on ARCH_DAVINCI_DM355
+ help
+ Configure this option to specify the whether the board used
+ for development is a DM355 Leopard board.
+
+config MACH_DAVINCI_DM6467_EVM
+ bool "TI DM6467 EVM"
+ depends on ARCH_DAVINCI_DM646x
+ help
+ Configure this option to specify the whether the board used
+ for development is a DM6467 EVM
+
config DAVINCI_MUX
bool "DAVINCI multiplexing support"
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 1674661942f3..059ab78084ba 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -4,13 +4,22 @@
#
# Common objects
-obj-y := time.o irq.o clock.o serial.o io.o id.o psc.o \
- gpio.o devices.o dma.o usb.o
+obj-y := time.o clock.o serial.o io.o psc.o \
+ gpio.o devices.o dma.o usb.o common.o sram.o
obj-$(CONFIG_DAVINCI_MUX) += mux.o
# Chip specific
obj-$(CONFIG_ARCH_DAVINCI_DM644x) += dm644x.o
+obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o
+obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o
+
+obj-$(CONFIG_AINTC) += irq.o
+obj-$(CONFIG_CP_INTC) += cp_intc.o
# Board specific
obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o
+obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o
+obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o
+obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o
+obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
new file mode 100644
index 000000000000..5ac2f565d860
--- /dev/null
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -0,0 +1,298 @@
+/*
+ * TI DaVinci EVM board support
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/clk.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/eeprom.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/hardware.h>
+#include <mach/dm355.h>
+#include <mach/psc.h>
+#include <mach/common.h>
+#include <mach/i2c.h>
+#include <mach/serial.h>
+#include <mach/nand.h>
+#include <mach/mmc.h>
+#include <mach/common.h>
+
+#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000
+#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
+
+/* NOTE: this is geared for the standard config, with a socketed
+ * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
+ * swap chips, maybe with a different block size, partitioning may
+ * need to be changed.
+ */
+#define NAND_BLOCK_SIZE SZ_128K
+
+static struct mtd_partition davinci_nand_partitions[] = {
+ {
+ /* UBL (a few copies) plus U-Boot */
+ .name = "bootloader",
+ .offset = 0,
+ .size = 15 * NAND_BLOCK_SIZE,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ /* U-Boot environment */
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 1 * NAND_BLOCK_SIZE,
+ .mask_flags = 0,
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ .mask_flags = 0,
+ }, {
+ .name = "filesystem1",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_512M,
+ .mask_flags = 0,
+ }, {
+ .name = "filesystem2",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ }
+ /* two blocks with bad block table (and mirror) at the end */
+};
+
+static struct davinci_nand_pdata davinci_nand_data = {
+ .mask_chipsel = BIT(14),
+ .parts = davinci_nand_partitions,
+ .nr_parts = ARRAY_SIZE(davinci_nand_partitions),
+ .ecc_mode = NAND_ECC_HW_SYNDROME,
+ .options = NAND_USE_FLASH_BBT,
+};
+
+static struct resource davinci_nand_resources[] = {
+ {
+ .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE,
+ .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE,
+ .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device davinci_nand_device = {
+ .name = "davinci_nand",
+ .id = 0,
+
+ .num_resources = ARRAY_SIZE(davinci_nand_resources),
+ .resource = davinci_nand_resources,
+
+ .dev = {
+ .platform_data = &davinci_nand_data,
+ },
+};
+
+static struct davinci_i2c_platform_data i2c_pdata = {
+ .bus_freq = 400 /* kHz */,
+ .bus_delay = 0 /* usec */,
+};
+
+static int dm355evm_mmc_gpios = -EINVAL;
+
+static void dm355evm_mmcsd_gpios(unsigned gpio)
+{
+ gpio_request(gpio + 0, "mmc0_ro");
+ gpio_request(gpio + 1, "mmc0_cd");
+ gpio_request(gpio + 2, "mmc1_ro");
+ gpio_request(gpio + 3, "mmc1_cd");
+
+ /* we "know" these are input-only so we don't
+ * need to call gpio_direction_input()
+ */
+
+ dm355evm_mmc_gpios = gpio;
+}
+
+static struct i2c_board_info dm355evm_i2c_info[] = {
+ { I2C_BOARD_INFO("dm355evm_msp", 0x25),
+ .platform_data = dm355evm_mmcsd_gpios,
+ /* plus irq */ },
+ /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */
+ /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */
+};
+
+static void __init evm_init_i2c(void)
+{
+ davinci_init_i2c(&i2c_pdata);
+
+ gpio_request(5, "dm355evm_msp");
+ gpio_direction_input(5);
+ dm355evm_i2c_info[0].irq = gpio_to_irq(5);
+
+ i2c_register_board_info(1, dm355evm_i2c_info,
+ ARRAY_SIZE(dm355evm_i2c_info));
+}
+
+static struct resource dm355evm_dm9000_rsrc[] = {
+ {
+ /* addr */
+ .start = 0x04014000,
+ .end = 0x04014001,
+ .flags = IORESOURCE_MEM,
+ }, {
+ /* data */
+ .start = 0x04014002,
+ .end = 0x04014003,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .flags = IORESOURCE_IRQ
+ | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
+ },
+};
+
+static struct platform_device dm355evm_dm9000 = {
+ .name = "dm9000",
+ .id = -1,
+ .resource = dm355evm_dm9000_rsrc,
+ .num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc),
+};
+
+static struct platform_device *davinci_evm_devices[] __initdata = {
+ &dm355evm_dm9000,
+ &davinci_nand_device,
+};
+
+static struct davinci_uart_config uart_config __initdata = {
+ .enabled_uarts = (1 << 0),
+};
+
+static void __init dm355_evm_map_io(void)
+{
+ dm355_init();
+}
+
+static int dm355evm_mmc_get_cd(int module)
+{
+ if (!gpio_is_valid(dm355evm_mmc_gpios))
+ return -ENXIO;
+ /* low == card present */
+ return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1);
+}
+
+static int dm355evm_mmc_get_ro(int module)
+{
+ if (!gpio_is_valid(dm355evm_mmc_gpios))
+ return -ENXIO;
+ /* high == card's write protect switch active */
+ return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0);
+}
+
+static struct davinci_mmc_config dm355evm_mmc_config = {
+ .get_cd = dm355evm_mmc_get_cd,
+ .get_ro = dm355evm_mmc_get_ro,
+ .wires = 4,
+ .max_freq = 50000000,
+ .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+ .version = MMC_CTLR_VERSION_1,
+};
+
+/* Don't connect anything to J10 unless you're only using USB host
+ * mode *and* have to do so with some kind of gender-bender. If
+ * you have proper Mini-B or Mini-A cables (or Mini-A adapters)
+ * the ID pin won't need any help.
+ */
+#ifdef CONFIG_USB_MUSB_PERIPHERAL
+#define USB_ID_VALUE 0 /* ID pulled high; *should* float */
+#else
+#define USB_ID_VALUE 1 /* ID pulled low */
+#endif
+
+static struct spi_eeprom at25640a = {
+ .byte_len = SZ_64K / 8,
+ .name = "at25640a",
+ .page_size = 32,
+ .flags = EE_ADDR2,
+};
+
+static struct spi_board_info dm355_evm_spi_info[] __initconst = {
+ {
+ .modalias = "at25",
+ .platform_data = &at25640a,
+ .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
+ .bus_num = 0,
+ .chip_select = 0,
+ .mode = SPI_MODE_0,
+ },
+};
+
+static __init void dm355_evm_init(void)
+{
+ struct clk *aemif;
+
+ gpio_request(1, "dm9000");
+ gpio_direction_input(1);
+ dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1);
+
+ aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
+ if (IS_ERR(aemif))
+ WARN("%s: unable to get AEMIF clock\n", __func__);
+ else
+ clk_enable(aemif);
+
+ platform_add_devices(davinci_evm_devices,
+ ARRAY_SIZE(davinci_evm_devices));
+ evm_init_i2c();
+ davinci_serial_init(&uart_config);
+
+ /* NOTE: NAND flash timings set by the UBL are slower than
+ * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
+ * but could be 0x0400008c for about 25% faster page reads.
+ */
+
+ gpio_request(2, "usb_id_toggle");
+ gpio_direction_output(2, USB_ID_VALUE);
+ /* irlml6401 switches over 1A in under 8 msec */
+ setup_usb(500, 8);
+
+ davinci_setup_mmc(0, &dm355evm_mmc_config);
+ davinci_setup_mmc(1, &dm355evm_mmc_config);
+
+ dm355_init_spi0(BIT(0), dm355_evm_spi_info,
+ ARRAY_SIZE(dm355_evm_spi_info));
+}
+
+static __init void dm355_evm_irq_init(void)
+{
+ davinci_irq_init();
+}
+
+MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (0x80000100),
+ .map_io = dm355_evm_map_io,
+ .init_irq = dm355_evm_irq_init,
+ .timer = &davinci_timer,
+ .init_machine = dm355_evm_init,
+MACHINE_END
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
new file mode 100644
index 000000000000..28c9008df4f4
--- /dev/null
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -0,0 +1,296 @@
+/*
+ * DM355 leopard board support
+ *
+ * Based on board-dm355-evm.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/clk.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/eeprom.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/hardware.h>
+#include <mach/dm355.h>
+#include <mach/psc.h>
+#include <mach/common.h>
+#include <mach/i2c.h>
+#include <mach/serial.h>
+#include <mach/nand.h>
+#include <mach/mmc.h>
+#include <mach/common.h>
+
+#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000
+#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
+
+/* NOTE: this is geared for the standard config, with a socketed
+ * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
+ * swap chips, maybe with a different block size, partitioning may
+ * need to be changed.
+ */
+#define NAND_BLOCK_SIZE SZ_128K
+
+static struct mtd_partition davinci_nand_partitions[] = {
+ {
+ /* UBL (a few copies) plus U-Boot */
+ .name = "bootloader",
+ .offset = 0,
+ .size = 15 * NAND_BLOCK_SIZE,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ /* U-Boot environment */
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 1 * NAND_BLOCK_SIZE,
+ .mask_flags = 0,
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ .mask_flags = 0,
+ }, {
+ .name = "filesystem1",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_512M,
+ .mask_flags = 0,
+ }, {
+ .name = "filesystem2",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ }
+ /* two blocks with bad block table (and mirror) at the end */
+};
+
+static struct davinci_nand_pdata davinci_nand_data = {
+ .mask_chipsel = BIT(14),
+ .parts = davinci_nand_partitions,
+ .nr_parts = ARRAY_SIZE(davinci_nand_partitions),
+ .ecc_mode = NAND_ECC_HW_SYNDROME,
+ .options = NAND_USE_FLASH_BBT,
+};
+
+static struct resource davinci_nand_resources[] = {
+ {
+ .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE,
+ .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE,
+ .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device davinci_nand_device = {
+ .name = "davinci_nand",
+ .id = 0,
+
+ .num_resources = ARRAY_SIZE(davinci_nand_resources),
+ .resource = davinci_nand_resources,
+
+ .dev = {
+ .platform_data = &davinci_nand_data,
+ },
+};
+
+static struct davinci_i2c_platform_data i2c_pdata = {
+ .bus_freq = 400 /* kHz */,
+ .bus_delay = 0 /* usec */,
+};
+
+static int leopard_mmc_gpio = -EINVAL;
+
+static void dm355leopard_mmcsd_gpios(unsigned gpio)
+{
+ gpio_request(gpio + 0, "mmc0_ro");
+ gpio_request(gpio + 1, "mmc0_cd");
+ gpio_request(gpio + 2, "mmc1_ro");
+ gpio_request(gpio + 3, "mmc1_cd");
+
+ /* we "know" these are input-only so we don't
+ * need to call gpio_direction_input()
+ */
+
+ leopard_mmc_gpio = gpio;
+}
+
+static struct i2c_board_info dm355leopard_i2c_info[] = {
+ { I2C_BOARD_INFO("dm355leopard_msp", 0x25),
+ .platform_data = dm355leopard_mmcsd_gpios,
+ /* plus irq */ },
+ /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */
+ /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */
+};
+
+static void __init leopard_init_i2c(void)
+{
+ davinci_init_i2c(&i2c_pdata);
+
+ gpio_request(5, "dm355leopard_msp");
+ gpio_direction_input(5);
+ dm355leopard_i2c_info[0].irq = gpio_to_irq(5);
+
+ i2c_register_board_info(1, dm355leopard_i2c_info,
+ ARRAY_SIZE(dm355leopard_i2c_info));
+}
+
+static struct resource dm355leopard_dm9000_rsrc[] = {
+ {
+ /* addr */
+ .start = 0x04000000,
+ .end = 0x04000001,
+ .flags = IORESOURCE_MEM,
+ }, {
+ /* data */
+ .start = 0x04000016,
+ .end = 0x04000017,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .flags = IORESOURCE_IRQ
+ | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
+ },
+};
+
+static struct platform_device dm355leopard_dm9000 = {
+ .name = "dm9000",
+ .id = -1,
+ .resource = dm355leopard_dm9000_rsrc,
+ .num_resources = ARRAY_SIZE(dm355leopard_dm9000_rsrc),
+};
+
+static struct platform_device *davinci_leopard_devices[] __initdata = {
+ &dm355leopard_dm9000,
+ &davinci_nand_device,
+};
+
+static struct davinci_uart_config uart_config __initdata = {
+ .enabled_uarts = (1 << 0),
+};
+
+static void __init dm355_leopard_map_io(void)
+{
+ dm355_init();
+}
+
+static int dm355leopard_mmc_get_cd(int module)
+{
+ if (!gpio_is_valid(leopard_mmc_gpio))
+ return -ENXIO;
+ /* low == card present */
+ return !gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 1);
+}
+
+static int dm355leopard_mmc_get_ro(int module)
+{
+ if (!gpio_is_valid(leopard_mmc_gpio))
+ return -ENXIO;
+ /* high == card's write protect switch active */
+ return gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 0);
+}
+
+static struct davinci_mmc_config dm355leopard_mmc_config = {
+ .get_cd = dm355leopard_mmc_get_cd,
+ .get_ro = dm355leopard_mmc_get_ro,
+ .wires = 4,
+ .max_freq = 50000000,
+ .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+};
+
+/* Don't connect anything to J10 unless you're only using USB host
+ * mode *and* have to do so with some kind of gender-bender. If
+ * you have proper Mini-B or Mini-A cables (or Mini-A adapters)
+ * the ID pin won't need any help.
+ */
+#ifdef CONFIG_USB_MUSB_PERIPHERAL
+#define USB_ID_VALUE 0 /* ID pulled high; *should* float */
+#else
+#define USB_ID_VALUE 1 /* ID pulled low */
+#endif
+
+static struct spi_eeprom at25640a = {
+ .byte_len = SZ_64K / 8,
+ .name = "at25640a",
+ .page_size = 32,
+ .flags = EE_ADDR2,
+};
+
+static struct spi_board_info dm355_leopard_spi_info[] __initconst = {
+ {
+ .modalias = "at25",
+ .platform_data = &at25640a,
+ .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
+ .bus_num = 0,
+ .chip_select = 0,
+ .mode = SPI_MODE_0,
+ },
+};
+
+static __init void dm355_leopard_init(void)
+{
+ struct clk *aemif;
+
+ gpio_request(9, "dm9000");
+ gpio_direction_input(9);
+ dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9);
+
+ aemif = clk_get(&dm355leopard_dm9000.dev, "aemif");
+ if (IS_ERR(aemif))
+ WARN("%s: unable to get AEMIF clock\n", __func__);
+ else
+ clk_enable(aemif);
+
+ platform_add_devices(davinci_leopard_devices,
+ ARRAY_SIZE(davinci_leopard_devices));
+ leopard_init_i2c();
+ davinci_serial_init(&uart_config);
+
+ /* NOTE: NAND flash timings set by the UBL are slower than
+ * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
+ * but could be 0x0400008c for about 25% faster page reads.
+ */
+
+ gpio_request(2, "usb_id_toggle");
+ gpio_direction_output(2, USB_ID_VALUE);
+ /* irlml6401 switches over 1A in under 8 msec */
+ setup_usb(500, 8);
+
+ davinci_setup_mmc(0, &dm355leopard_mmc_config);
+ davinci_setup_mmc(1, &dm355leopard_mmc_config);
+
+ dm355_init_spi0(BIT(0), dm355_leopard_spi_info,
+ ARRAY_SIZE(dm355_leopard_spi_info));
+}
+
+static __init void dm355_leopard_irq_init(void)
+{
+ davinci_irq_init();
+}
+
+MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (0x80000100),
+ .map_io = dm355_leopard_map_io,
+ .init_irq = dm355_leopard_irq_init,
+ .timer = &davinci_timer,
+ .init_machine = dm355_leopard_init,
+MACHINE_END
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index b2e7f9c63bc5..d9d40450bdc5 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -16,12 +16,11 @@
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/memory.h>
-#include <linux/etherdevice.h>
#include <linux/i2c.h>
#include <linux/i2c/pcf857x.h>
#include <linux/i2c/at24.h>
-
+#include <linux/etherdevice.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
@@ -44,6 +43,9 @@
#include <mach/mux.h>
#include <mach/psc.h>
#include <mach/nand.h>
+#include <mach/mmc.h>
+#include <mach/emac.h>
+#include <mach/common.h>
#define DM644X_EVM_PHY_MASK (0x2)
#define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
@@ -436,45 +438,15 @@ static struct pcf857x_platform_data pcf_data_u35 = {
* - 0x0039, 1 byte NTSC vs PAL (bit 0x80 == PAL)
* - ... newer boards may have more
*/
-static struct memory_accessor *at24_mem_acc;
-
-static void at24_setup(struct memory_accessor *mem_acc, void *context)
-{
- DECLARE_MAC_BUF(mac_str);
- char mac_addr[6];
-
- at24_mem_acc = mem_acc;
-
- /* Read MAC addr from EEPROM */
- if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x7f00, 6) == 6) {
- printk(KERN_INFO "Read MAC addr from EEPROM: %s\n",
- print_mac(mac_str, mac_addr));
- }
-}
static struct at24_platform_data eeprom_info = {
.byte_len = (256*1024) / 8,
.page_size = 64,
.flags = AT24_FLAG_ADDR16,
- .setup = at24_setup,
+ .setup = davinci_get_mac_addr,
+ .context = (void *)0x7f00,
};
-int dm6446evm_eeprom_read(void *buf, off_t off, size_t count)
-{
- if (at24_mem_acc)
- return at24_mem_acc->read(at24_mem_acc, buf, off, count);
- return -ENODEV;
-}
-EXPORT_SYMBOL(dm6446evm_eeprom_read);
-
-int dm6446evm_eeprom_write(void *buf, off_t off, size_t count)
-{
- if (at24_mem_acc)
- return at24_mem_acc->write(at24_mem_acc, buf, off, count);
- return -ENODEV;
-}
-EXPORT_SYMBOL(dm6446evm_eeprom_write);
-
/*
* MSP430 supports RTC, card detection, input from IR remote, and
* a bit more. It triggers interrupts on GPIO(7) from pressing
@@ -545,6 +517,27 @@ static int dm6444evm_msp430_get_pins(void)
return (buf[3] << 8) | buf[2];
}
+static int dm6444evm_mmc_get_cd(int module)
+{
+ int status = dm6444evm_msp430_get_pins();
+
+ return (status < 0) ? status : !(status & BIT(1));
+}
+
+static int dm6444evm_mmc_get_ro(int module)
+{
+ int status = dm6444evm_msp430_get_pins();
+
+ return (status < 0) ? status : status & BIT(6 + 8);
+}
+
+static struct davinci_mmc_config dm6446evm_mmc_config = {
+ .get_cd = dm6444evm_mmc_get_cd,
+ .get_ro = dm6444evm_mmc_get_ro,
+ .wires = 4,
+ .version = MMC_CTLR_VERSION_1
+};
+
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("dm6446evm_msp", 0x23),
@@ -598,7 +591,6 @@ static struct davinci_uart_config uart_config __initdata = {
static void __init
davinci_evm_map_io(void)
{
- davinci_map_common_io();
dm644x_init();
}
@@ -639,6 +631,7 @@ static int davinci_phy_fixup(struct phy_device *phydev)
static __init void davinci_evm_init(void)
{
struct clk *aemif_clk;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
aemif_clk = clk_get(NULL, "aemif");
clk_enable(aemif_clk);
@@ -671,8 +664,13 @@ static __init void davinci_evm_init(void)
ARRAY_SIZE(davinci_evm_devices));
evm_init_i2c();
+ davinci_setup_mmc(0, &dm6446evm_mmc_config);
+
davinci_serial_init(&uart_config);
+ soc_info->emac_pdata->phy_mask = DM644X_EVM_PHY_MASK;
+ soc_info->emac_pdata->mdio_max_freq = DM644X_EVM_MDIO_FREQUENCY;
+
/* Register the fixup for PHY on DaVinci */
phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK,
davinci_phy_fixup);
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
new file mode 100644
index 000000000000..e17de6352624
--- /dev/null
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -0,0 +1,262 @@
+/*
+ * TI DaVinci DM646X EVM board
+ *
+ * Derived from: arch/arm/mach-davinci/board-evm.c
+ * Copyright (C) 2006 Texas Instruments.
+ *
+ * (C) 2007-2008, MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ *
+ */
+
+/**************************************************************************
+ * Included Files
+ **************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <linux/root_dev.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/i2c/pcf857x.h>
+#include <linux/etherdevice.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/dm646x.h>
+#include <mach/common.h>
+#include <mach/psc.h>
+#include <mach/serial.h>
+#include <mach/i2c.h>
+#include <mach/mmc.h>
+#include <mach/emac.h>
+#include <mach/common.h>
+
+#define DM646X_EVM_PHY_MASK (0x2)
+#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
+
+static struct davinci_uart_config uart_config __initdata = {
+ .enabled_uarts = (1 << 0),
+};
+
+/* LEDS */
+
+static struct gpio_led evm_leds[] = {
+ { .name = "DS1", .active_low = 1, },
+ { .name = "DS2", .active_low = 1, },
+ { .name = "DS3", .active_low = 1, },
+ { .name = "DS4", .active_low = 1, },
+};
+
+static __initconst struct gpio_led_platform_data evm_led_data = {
+ .num_leds = ARRAY_SIZE(evm_leds),
+ .leds = evm_leds,
+};
+
+static struct platform_device *evm_led_dev;
+
+static int evm_led_setup(struct i2c_client *client, int gpio,
+ unsigned int ngpio, void *c)
+{
+ struct gpio_led *leds = evm_leds;
+ int status;
+
+ while (ngpio--) {
+ leds->gpio = gpio++;
+ leds++;
+ };
+
+ evm_led_dev = platform_device_alloc("leds-gpio", 0);
+ platform_device_add_data(evm_led_dev, &evm_led_data,
+ sizeof(evm_led_data));
+
+ evm_led_dev->dev.parent = &client->dev;
+ status = platform_device_add(evm_led_dev);
+ if (status < 0) {
+ platform_device_put(evm_led_dev);
+ evm_led_dev = NULL;
+ }
+ return status;
+}
+
+static int evm_led_teardown(struct i2c_client *client, int gpio,
+ unsigned ngpio, void *c)
+{
+ if (evm_led_dev) {
+ platform_device_unregister(evm_led_dev);
+ evm_led_dev = NULL;
+ }
+ return 0;
+}
+
+static int evm_sw_gpio[4] = { -EINVAL, -EINVAL, -EINVAL, -EINVAL };
+
+static int evm_sw_setup(struct i2c_client *client, int gpio,
+ unsigned ngpio, void *c)
+{
+ int status;
+ int i;
+ char label[10];
+
+ for (i = 0; i < 4; ++i) {
+ snprintf(label, 10, "user_sw%d", i);
+ status = gpio_request(gpio, label);
+ if (status)
+ goto out_free;
+ evm_sw_gpio[i] = gpio++;
+
+ status = gpio_direction_input(evm_sw_gpio[i]);
+ if (status) {
+ gpio_free(evm_sw_gpio[i]);
+ evm_sw_gpio[i] = -EINVAL;
+ goto out_free;
+ }
+
+ status = gpio_export(evm_sw_gpio[i], 0);
+ if (status) {
+ gpio_free(evm_sw_gpio[i]);
+ evm_sw_gpio[i] = -EINVAL;
+ goto out_free;
+ }
+ }
+ return status;
+out_free:
+ for (i = 0; i < 4; ++i) {
+ if (evm_sw_gpio[i] != -EINVAL) {
+ gpio_free(evm_sw_gpio[i]);
+ evm_sw_gpio[i] = -EINVAL;
+ }
+ }
+ return status;
+}
+
+static int evm_sw_teardown(struct i2c_client *client, int gpio,
+ unsigned ngpio, void *c)
+{
+ int i;
+
+ for (i = 0; i < 4; ++i) {
+ if (evm_sw_gpio[i] != -EINVAL) {
+ gpio_unexport(evm_sw_gpio[i]);
+ gpio_free(evm_sw_gpio[i]);
+ evm_sw_gpio[i] = -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static int evm_pcf_setup(struct i2c_client *client, int gpio,
+ unsigned int ngpio, void *c)
+{
+ int status;
+
+ if (ngpio < 8)
+ return -EINVAL;
+
+ status = evm_sw_setup(client, gpio, 4, c);
+ if (status)
+ return status;
+
+ return evm_led_setup(client, gpio+4, 4, c);
+}
+
+static int evm_pcf_teardown(struct i2c_client *client, int gpio,
+ unsigned int ngpio, void *c)
+{
+ BUG_ON(ngpio < 8);
+
+ evm_sw_teardown(client, gpio, 4, c);
+ evm_led_teardown(client, gpio+4, 4, c);
+
+ return 0;
+}
+
+static struct pcf857x_platform_data pcf_data = {
+ .gpio_base = DAVINCI_N_GPIO+1,
+ .setup = evm_pcf_setup,
+ .teardown = evm_pcf_teardown,
+};
+
+/* Most of this EEPROM is unused, but U-Boot uses some data:
+ * - 0x7f00, 6 bytes Ethernet Address
+ * - ... newer boards may have more
+ */
+
+static struct at24_platform_data eeprom_info = {
+ .byte_len = (256*1024) / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+ .setup = davinci_get_mac_addr,
+ .context = (void *)0x7f00,
+};
+
+static struct i2c_board_info __initdata i2c_info[] = {
+ {
+ I2C_BOARD_INFO("24c256", 0x50),
+ .platform_data = &eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("pcf8574a", 0x38),
+ .platform_data = &pcf_data,
+ },
+};
+
+static struct davinci_i2c_platform_data i2c_pdata = {
+ .bus_freq = 100 /* kHz */,
+ .bus_delay = 0 /* usec */,
+};
+
+static void __init evm_init_i2c(void)
+{
+ davinci_init_i2c(&i2c_pdata);
+ i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
+}
+
+static void __init davinci_map_io(void)
+{
+ dm646x_init();
+}
+
+static __init void evm_init(void)
+{
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ evm_init_i2c();
+ davinci_serial_init(&uart_config);
+
+ soc_info->emac_pdata->phy_mask = DM646X_EVM_PHY_MASK;
+ soc_info->emac_pdata->mdio_max_freq = DM646X_EVM_MDIO_FREQUENCY;
+}
+
+static __init void davinci_dm646x_evm_irq_init(void)
+{
+ davinci_irq_init();
+}
+
+MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (0x80000100),
+ .map_io = davinci_map_io,
+ .init_irq = davinci_dm646x_evm_irq_init,
+ .timer = &davinci_timer,
+ .init_machine = evm_init,
+MACHINE_END
+
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
new file mode 100644
index 000000000000..748a8e48541e
--- /dev/null
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -0,0 +1,189 @@
+/*
+ * Lyrtech SFFSDR board support.
+ *
+ * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ *
+ * Based on DV-EVM platform, original copyright follows:
+ *
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/etherdevice.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/dm644x.h>
+#include <mach/common.h>
+#include <mach/i2c.h>
+#include <mach/serial.h>
+#include <mach/psc.h>
+#include <mach/mux.h>
+#include <mach/common.h>
+
+#define SFFSDR_PHY_MASK (0x2)
+#define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
+
+#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000
+#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
+
+struct mtd_partition davinci_sffsdr_nandflash_partition[] = {
+ /* U-Boot Environment: Block 0
+ * UBL: Block 1
+ * U-Boot: Blocks 6-7 (256 kb)
+ * Integrity Kernel: Blocks 8-31 (3 Mb)
+ * Integrity Data: Blocks 100-END
+ */
+ {
+ .name = "Linux Kernel",
+ .offset = 32 * SZ_128K,
+ .size = 16 * SZ_128K, /* 2 Mb */
+ .mask_flags = MTD_WRITEABLE, /* Force read-only */
+ },
+ {
+ .name = "Linux ROOT",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 256 * SZ_128K, /* 32 Mb */
+ .mask_flags = 0, /* R/W */
+ },
+};
+
+static struct flash_platform_data davinci_sffsdr_nandflash_data = {
+ .parts = davinci_sffsdr_nandflash_partition,
+ .nr_parts = ARRAY_SIZE(davinci_sffsdr_nandflash_partition),
+};
+
+static struct resource davinci_sffsdr_nandflash_resource[] = {
+ {
+ .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE,
+ .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE,
+ .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device davinci_sffsdr_nandflash_device = {
+ .name = "davinci_nand", /* Name of driver */
+ .id = 0,
+ .dev = {
+ .platform_data = &davinci_sffsdr_nandflash_data,
+ },
+ .num_resources = ARRAY_SIZE(davinci_sffsdr_nandflash_resource),
+ .resource = davinci_sffsdr_nandflash_resource,
+};
+
+static struct emac_platform_data sffsdr_emac_pdata = {
+ .phy_mask = SFFSDR_PHY_MASK,
+ .mdio_max_freq = SFFSDR_MDIO_FREQUENCY,
+};
+
+static struct at24_platform_data eeprom_info = {
+ .byte_len = (64*1024) / 8,
+ .page_size = 32,
+ .flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info __initdata i2c_info[] = {
+ {
+ I2C_BOARD_INFO("24lc64", 0x50),
+ .platform_data = &eeprom_info,
+ },
+ /* Other I2C devices:
+ * MSP430, addr 0x23 (not used)
+ * PCA9543, addr 0x70 (setup done by U-Boot)
+ * ADS7828, addr 0x48 (ADC for voltage monitoring.)
+ */
+};
+
+static struct davinci_i2c_platform_data i2c_pdata = {
+ .bus_freq = 20 /* kHz */,
+ .bus_delay = 100 /* usec */,
+};
+
+static void __init sffsdr_init_i2c(void)
+{
+ davinci_init_i2c(&i2c_pdata);
+ i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
+}
+
+static struct platform_device *davinci_sffsdr_devices[] __initdata = {
+ &davinci_sffsdr_nandflash_device,
+};
+
+static struct davinci_uart_config uart_config __initdata = {
+ .enabled_uarts = (1 << 0),
+};
+
+static void __init davinci_sffsdr_map_io(void)
+{
+ dm644x_init();
+}
+
+static __init void davinci_sffsdr_init(void)
+{
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ platform_add_devices(davinci_sffsdr_devices,
+ ARRAY_SIZE(davinci_sffsdr_devices));
+ sffsdr_init_i2c();
+ davinci_serial_init(&uart_config);
+ soc_info->emac_pdata->phy_mask = SFFSDR_PHY_MASK;
+ soc_info->emac_pdata->mdio_max_freq = SFFSDR_MDIO_FREQUENCY;
+ setup_usb(0, 0); /* We support only peripheral mode. */
+
+ /* mux VLYNQ pins */
+ davinci_cfg_reg(DM644X_VLYNQEN);
+ davinci_cfg_reg(DM644X_VLYNQWD);
+}
+
+static __init void davinci_sffsdr_irq_init(void)
+{
+ davinci_irq_init();
+}
+
+MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
+ /* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (DAVINCI_DDR_BASE + 0x100),
+ .map_io = davinci_sffsdr_map_io,
+ .init_irq = davinci_sffsdr_irq_init,
+ .timer = &davinci_timer,
+ .init_machine = davinci_sffsdr_init,
+MACHINE_END
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index f0baaa15a57e..39bf321d70a2 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -42,7 +42,8 @@ static void __clk_enable(struct clk *clk)
if (clk->parent)
__clk_enable(clk->parent);
if (clk->usecount++ == 0 && (clk->flags & CLK_PSC))
- davinci_psc_config(psc_domain(clk), clk->lpsc, 1);
+ davinci_psc_config(psc_domain(clk), clk->psc_ctlr,
+ clk->lpsc, 1);
}
static void __clk_disable(struct clk *clk)
@@ -50,7 +51,8 @@ static void __clk_disable(struct clk *clk)
if (WARN_ON(clk->usecount == 0))
return;
if (--clk->usecount == 0 && !(clk->flags & CLK_PLL))
- davinci_psc_config(psc_domain(clk), clk->lpsc, 0);
+ davinci_psc_config(psc_domain(clk), clk->psc_ctlr,
+ clk->lpsc, 0);
if (clk->parent)
__clk_disable(clk->parent);
}
@@ -164,11 +166,11 @@ static int __init clk_disable_unused(void)
continue;
/* ignore if in Disabled or SwRstDisable states */
- if (!davinci_psc_is_clk_active(ck->lpsc))
+ if (!davinci_psc_is_clk_active(ck->psc_ctlr, ck->lpsc))
continue;
pr_info("Clocks: disable unused %s\n", ck->name);
- davinci_psc_config(psc_domain(ck), ck->lpsc, 0);
+ davinci_psc_config(psc_domain(ck), ck->psc_ctlr, ck->lpsc, 0);
}
spin_unlock_irq(&clockfw_lock);
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index 35736ec202f8..27233cb4a2fb 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -67,6 +67,7 @@ struct clk {
u8 usecount;
u8 flags;
u8 lpsc;
+ u8 psc_ctlr;
struct clk *parent;
struct pll_data *pll_data;
u32 div_reg;
@@ -93,4 +94,7 @@ struct davinci_clk {
}
int davinci_clk_init(struct davinci_clk *clocks);
+
+extern struct platform_device davinci_wdt_device;
+
#endif
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
new file mode 100644
index 000000000000..61ede19c6b54
--- /dev/null
+++ b/arch/arm/mach-davinci/common.c
@@ -0,0 +1,108 @@
+/*
+ * Code commons to all DaVinci SoCs.
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2009 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/etherdevice.h>
+
+#include <asm/tlb.h>
+#include <asm/mach/map.h>
+
+#include <mach/common.h>
+#include <mach/cputype.h>
+#include <mach/emac.h>
+
+#include "clock.h"
+
+struct davinci_soc_info davinci_soc_info;
+EXPORT_SYMBOL(davinci_soc_info);
+
+void __iomem *davinci_intc_base;
+int davinci_intc_type;
+
+void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context)
+{
+ char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
+ off_t offset = (off_t)context;
+
+ /* Read MAC addr from EEPROM */
+ if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN)
+ pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
+}
+
+static struct davinci_id * __init davinci_get_id(u32 jtag_id)
+{
+ int i;
+ struct davinci_id *dip;
+ u8 variant = (jtag_id & 0xf0000000) >> 28;
+ u16 part_no = (jtag_id & 0x0ffff000) >> 12;
+
+ for (i = 0, dip = davinci_soc_info.ids; i < davinci_soc_info.ids_num;
+ i++, dip++)
+ /* Don't care about the manufacturer right now */
+ if ((dip->part_no == part_no) && (dip->variant == variant))
+ return dip;
+
+ return NULL;
+}
+
+void __init davinci_common_init(struct davinci_soc_info *soc_info)
+{
+ int ret;
+ struct davinci_id *dip;
+
+ if (!soc_info) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ memcpy(&davinci_soc_info, soc_info, sizeof(struct davinci_soc_info));
+
+ if (davinci_soc_info.io_desc && (davinci_soc_info.io_desc_num > 0))
+ iotable_init(davinci_soc_info.io_desc,
+ davinci_soc_info.io_desc_num);
+
+ /*
+ * Normally devicemaps_init() would flush caches and tlb after
+ * mdesc->map_io(), but we must also do it here because of the CPU
+ * revision check below.
+ */
+ local_flush_tlb_all();
+ flush_cache_all();
+
+ /*
+ * We want to check CPU revision early for cpu_is_xxxx() macros.
+ * IO space mapping must be initialized before we can do that.
+ */
+ davinci_soc_info.jtag_id = __raw_readl(davinci_soc_info.jtag_id_base);
+
+ dip = davinci_get_id(davinci_soc_info.jtag_id);
+ if (!dip) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ davinci_soc_info.cpu_id = dip->cpu_id;
+ pr_info("DaVinci %s variant 0x%x\n", dip->name, dip->variant);
+
+ if (davinci_soc_info.cpu_clks) {
+ ret = davinci_clk_init(davinci_soc_info.cpu_clks);
+
+ if (ret != 0)
+ goto err;
+ }
+
+ davinci_intc_base = davinci_soc_info.intc_base;
+ davinci_intc_type = davinci_soc_info.intc_type;
+ return;
+
+err:
+ pr_err("davinci_common_init: SoC Initialization failed\n");
+}
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
new file mode 100644
index 000000000000..96c8e97a7deb
--- /dev/null
+++ b/arch/arm/mach-davinci/cp_intc.c
@@ -0,0 +1,161 @@
+/*
+ * TI Common Platform Interrupt Controller (cp_intc) driver
+ *
+ * Author: Steve Chen <schen@mvista.com>
+ * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <mach/cp_intc.h>
+
+static void __iomem *cp_intc_base;
+
+static inline unsigned int cp_intc_read(unsigned offset)
+{
+ return __raw_readl(cp_intc_base + offset);
+}
+
+static inline void cp_intc_write(unsigned long value, unsigned offset)
+{
+ __raw_writel(value, cp_intc_base + offset);
+}
+
+static void cp_intc_ack_irq(unsigned int irq)
+{
+ cp_intc_write(irq, CP_INTC_SYS_STAT_IDX_CLR);
+}
+
+/* Disable interrupt */
+static void cp_intc_mask_irq(unsigned int irq)
+{
+ /* XXX don't know why we need to disable nIRQ here... */
+ cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR);
+ cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_CLR);
+ cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
+}
+
+/* Enable interrupt */
+static void cp_intc_unmask_irq(unsigned int irq)
+{
+ cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_SET);
+}
+
+static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type)
+{
+ unsigned reg = BIT_WORD(irq);
+ unsigned mask = BIT_MASK(irq);
+ unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg));
+ unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg));
+
+ switch (flow_type) {
+ case IRQ_TYPE_EDGE_RISING:
+ polarity |= mask;
+ type |= mask;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ polarity &= ~mask;
+ type |= mask;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ polarity |= mask;
+ type &= ~mask;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ polarity &= ~mask;
+ type &= ~mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cp_intc_write(polarity, CP_INTC_SYS_POLARITY(reg));
+ cp_intc_write(type, CP_INTC_SYS_TYPE(reg));
+
+ return 0;
+}
+
+static struct irq_chip cp_intc_irq_chip = {
+ .name = "cp_intc",
+ .ack = cp_intc_ack_irq,
+ .mask = cp_intc_mask_irq,
+ .unmask = cp_intc_unmask_irq,
+ .set_type = cp_intc_set_irq_type,
+};
+
+void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
+ u8 *irq_prio)
+{
+ unsigned num_reg = BITS_TO_LONGS(num_irq);
+ int i;
+
+ cp_intc_base = base;
+
+ cp_intc_write(0, CP_INTC_GLOBAL_ENABLE);
+
+ /* Disable all host interrupts */
+ cp_intc_write(0, CP_INTC_HOST_ENABLE(0));
+
+ /* Disable system interrupts */
+ for (i = 0; i < num_reg; i++)
+ cp_intc_write(~0, CP_INTC_SYS_ENABLE_CLR(i));
+
+ /* Set to normal mode, no nesting, no priority hold */
+ cp_intc_write(0, CP_INTC_CTRL);
+ cp_intc_write(0, CP_INTC_HOST_CTRL);
+
+ /* Clear system interrupt status */
+ for (i = 0; i < num_reg; i++)
+ cp_intc_write(~0, CP_INTC_SYS_STAT_CLR(i));
+
+ /* Enable nIRQ (what about nFIQ?) */
+ cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
+
+ /*
+ * Priority is determined by host channel: lower channel number has
+ * higher priority i.e. channel 0 has highest priority and channel 31
+ * had the lowest priority.
+ */
+ num_reg = (num_irq + 3) >> 2; /* 4 channels per register */
+ if (irq_prio) {
+ unsigned j, k;
+ u32 val;
+
+ for (k = i = 0; i < num_reg; i++) {
+ for (val = j = 0; j < 4; j++, k++) {
+ val >>= 8;
+ if (k < num_irq)
+ val |= irq_prio[k] << 24;
+ }
+
+ cp_intc_write(val, CP_INTC_CHAN_MAP(i));
+ }
+ } else {
+ /*
+ * Default everything to channel 15 if priority not specified.
+ * Note that channel 0-1 are mapped to nFIQ and channels 2-31
+ * are mapped to nIRQ.
+ */
+ for (i = 0; i < num_reg; i++)
+ cp_intc_write(0x0f0f0f0f, CP_INTC_CHAN_MAP(i));
+ }
+
+ /* Set up genirq dispatching for cp_intc */
+ for (i = 0; i < num_irq; i++) {
+ set_irq_chip(i, &cp_intc_irq_chip);
+ set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+ set_irq_handler(i, handle_edge_irq);
+ }
+
+ /* Enable global interrupt */
+ cp_intc_write(1, CP_INTC_GLOBAL_ENABLE);
+}
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index a31370b93dd2..de16f347566a 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -23,8 +23,14 @@
#include <mach/irqs.h>
#include <mach/cputype.h>
#include <mach/mux.h>
+#include <mach/edma.h>
+#include <mach/mmc.h>
+#include <mach/time.h>
#define DAVINCI_I2C_BASE 0x01C21000
+#define DAVINCI_MMCSD0_BASE 0x01E10000
+#define DM355_MMCSD0_BASE 0x01E11000
+#define DM355_MMCSD1_BASE 0x01E00000
static struct resource i2c_resources[] = {
{
@@ -54,3 +60,208 @@ void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
(void) platform_device_register(&davinci_i2c_device);
}
+#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE)
+
+static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource mmcsd0_resources[] = {
+ {
+ /* different on dm355 */
+ .start = DAVINCI_MMCSD0_BASE,
+ .end = DAVINCI_MMCSD0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /* IRQs: MMC/SD, then SDIO */
+ {
+ .start = IRQ_MMCINT,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ /* different on dm355 */
+ .start = IRQ_SDIOINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* DMA channels: RX, then TX */
+ {
+ .start = DAVINCI_DMA_MMCRXEVT,
+ .flags = IORESOURCE_DMA,
+ }, {
+ .start = DAVINCI_DMA_MMCTXEVT,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device davinci_mmcsd0_device = {
+ .name = "davinci_mmc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &mmcsd0_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(mmcsd0_resources),
+ .resource = mmcsd0_resources,
+};
+
+static u64 mmcsd1_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource mmcsd1_resources[] = {
+ {
+ .start = DM355_MMCSD1_BASE,
+ .end = DM355_MMCSD1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /* IRQs: MMC/SD, then SDIO */
+ {
+ .start = IRQ_DM355_MMCINT1,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = IRQ_DM355_SDIOINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* DMA channels: RX, then TX */
+ {
+ .start = 30, /* rx */
+ .flags = IORESOURCE_DMA,
+ }, {
+ .start = 31, /* tx */
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device davinci_mmcsd1_device = {
+ .name = "davinci_mmc",
+ .id = 1,
+ .dev = {
+ .dma_mask = &mmcsd1_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(mmcsd1_resources),
+ .resource = mmcsd1_resources,
+};
+
+
+void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
+{
+ struct platform_device *pdev = NULL;
+
+ if (WARN_ON(cpu_is_davinci_dm646x()))
+ return;
+
+ /* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too;
+ * for example if MMCSD1 is used for SDIO, maybe DAT2 is unused.
+ *
+ * FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are
+ * not handled right here ...
+ */
+ switch (module) {
+ case 1:
+ if (!cpu_is_davinci_dm355())
+ break;
+
+ /* REVISIT we may not need all these pins if e.g. this
+ * is a hard-wired SDIO device...
+ */
+ davinci_cfg_reg(DM355_SD1_CMD);
+ davinci_cfg_reg(DM355_SD1_CLK);
+ davinci_cfg_reg(DM355_SD1_DATA0);
+ davinci_cfg_reg(DM355_SD1_DATA1);
+ davinci_cfg_reg(DM355_SD1_DATA2);
+ davinci_cfg_reg(DM355_SD1_DATA3);
+
+ pdev = &davinci_mmcsd1_device;
+ break;
+ case 0:
+ if (cpu_is_davinci_dm355()) {
+ mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
+ mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
+ mmcsd0_resources[2].start = IRQ_DM355_SDIOINT0;
+
+ /* expose all 6 MMC0 signals: CLK, CMD, DATA[0..3] */
+ davinci_cfg_reg(DM355_MMCSD0);
+
+ /* enable RX EDMA */
+ davinci_cfg_reg(DM355_EVT26_MMC0_RX);
+ }
+
+ else if (cpu_is_davinci_dm644x()) {
+ /* REVISIT: should this be in board-init code? */
+ void __iomem *base =
+ IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
+
+ /* Power-on 3.3V IO cells */
+ __raw_writel(0, base + DM64XX_VDD3P3V_PWDN);
+ /*Set up the pull regiter for MMC */
+ davinci_cfg_reg(DM644X_MSTK);
+ }
+
+ pdev = &davinci_mmcsd0_device;
+ break;
+ }
+
+ if (WARN_ON(!pdev))
+ return;
+
+ pdev->dev.platform_data = config;
+ platform_device_register(pdev);
+}
+
+#else
+
+void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
+{
+}
+
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+static struct resource wdt_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device davinci_wdt_device = {
+ .name = "watchdog",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+static void davinci_init_wdt(void)
+{
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ wdt_resources[0].start = (resource_size_t)soc_info->wdt_base;
+ wdt_resources[0].end = (resource_size_t)soc_info->wdt_base + SZ_1K - 1;
+
+ platform_device_register(&davinci_wdt_device);
+}
+
+/*-------------------------------------------------------------------------*/
+
+struct davinci_timer_instance davinci_timer_instance[2] = {
+ {
+ .base = IO_ADDRESS(DAVINCI_TIMER0_BASE),
+ .bottom_irq = IRQ_TINT0_TINT12,
+ .top_irq = IRQ_TINT0_TINT34,
+ },
+ {
+ .base = IO_ADDRESS(DAVINCI_TIMER1_BASE),
+ .bottom_irq = IRQ_TINT1_TINT12,
+ .top_irq = IRQ_TINT1_TINT34,
+ },
+};
+
+/*-------------------------------------------------------------------------*/
+
+static int __init davinci_init_devices(void)
+{
+ /* please keep these calls, and their implementations above,
+ * in alphabetical order so they're easier to sort through.
+ */
+ davinci_init_wdt();
+
+ return 0;
+}
+arch_initcall(davinci_init_devices);
+
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
new file mode 100644
index 000000000000..baaaf328de2e
--- /dev/null
+++ b/arch/arm/mach-davinci/dm355.c
@@ -0,0 +1,730 @@
+/*
+ * TI DaVinci DM355 chip specific setup
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/serial_8250.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+
+#include <linux/spi/spi.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/dm355.h>
+#include <mach/clock.h>
+#include <mach/cputype.h>
+#include <mach/edma.h>
+#include <mach/psc.h>
+#include <mach/mux.h>
+#include <mach/irqs.h>
+#include <mach/time.h>
+#include <mach/serial.h>
+#include <mach/common.h>
+
+#include "clock.h"
+#include "mux.h"
+
+#define DM355_UART2_BASE (IO_PHYS + 0x206000)
+
+/*
+ * Device specific clocks
+ */
+#define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */
+
+static struct pll_data pll1_data = {
+ .num = 1,
+ .phys_base = DAVINCI_PLL1_BASE,
+ .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
+};
+
+static struct pll_data pll2_data = {
+ .num = 2,
+ .phys_base = DAVINCI_PLL2_BASE,
+ .flags = PLL_HAS_PREDIV,
+};
+
+static struct clk ref_clk = {
+ .name = "ref_clk",
+ /* FIXME -- crystal rate is board-specific */
+ .rate = DM355_REF_FREQ,
+};
+
+static struct clk pll1_clk = {
+ .name = "pll1",
+ .parent = &ref_clk,
+ .flags = CLK_PLL,
+ .pll_data = &pll1_data,
+};
+
+static struct clk pll1_aux_clk = {
+ .name = "pll1_aux_clk",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL | PRE_PLL,
+};
+
+static struct clk pll1_sysclk1 = {
+ .name = "pll1_sysclk1",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
+static struct clk pll1_sysclk2 = {
+ .name = "pll1_sysclk2",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV2,
+};
+
+static struct clk pll1_sysclk3 = {
+ .name = "pll1_sysclk3",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV3,
+};
+
+static struct clk pll1_sysclk4 = {
+ .name = "pll1_sysclk4",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV4,
+};
+
+static struct clk pll1_sysclkbp = {
+ .name = "pll1_sysclkbp",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL | PRE_PLL,
+ .div_reg = BPDIV
+};
+
+static struct clk vpss_dac_clk = {
+ .name = "vpss_dac",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM355_LPSC_VPSS_DAC,
+};
+
+static struct clk vpss_master_clk = {
+ .name = "vpss_master",
+ .parent = &pll1_sysclk4,
+ .lpsc = DAVINCI_LPSC_VPSSMSTR,
+ .flags = CLK_PSC,
+};
+
+static struct clk vpss_slave_clk = {
+ .name = "vpss_slave",
+ .parent = &pll1_sysclk4,
+ .lpsc = DAVINCI_LPSC_VPSSSLV,
+};
+
+
+static struct clk clkout1_clk = {
+ .name = "clkout1",
+ .parent = &pll1_aux_clk,
+ /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */
+};
+
+static struct clk clkout2_clk = {
+ .name = "clkout2",
+ .parent = &pll1_sysclkbp,
+};
+
+static struct clk pll2_clk = {
+ .name = "pll2",
+ .parent = &ref_clk,
+ .flags = CLK_PLL,
+ .pll_data = &pll2_data,
+};
+
+static struct clk pll2_sysclk1 = {
+ .name = "pll2_sysclk1",
+ .parent = &pll2_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
+static struct clk pll2_sysclkbp = {
+ .name = "pll2_sysclkbp",
+ .parent = &pll2_clk,
+ .flags = CLK_PLL | PRE_PLL,
+ .div_reg = BPDIV
+};
+
+static struct clk clkout3_clk = {
+ .name = "clkout3",
+ .parent = &pll2_sysclkbp,
+ /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */
+};
+
+static struct clk arm_clk = {
+ .name = "arm_clk",
+ .parent = &pll1_sysclk1,
+ .lpsc = DAVINCI_LPSC_ARM,
+ .flags = ALWAYS_ENABLED,
+};
+
+/*
+ * NOT LISTED below, and not touched by Linux
+ * - in SyncReset state by default
+ * .lpsc = DAVINCI_LPSC_TPCC,
+ * .lpsc = DAVINCI_LPSC_TPTC0,
+ * .lpsc = DAVINCI_LPSC_TPTC1,
+ * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk,
+ * .lpsc = DAVINCI_LPSC_MEMSTICK,
+ * - in Enabled state by default
+ * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS,
+ * .lpsc = DAVINCI_LPSC_SCR2, // "bus"
+ * .lpsc = DAVINCI_LPSC_SCR3, // "bus"
+ * .lpsc = DAVINCI_LPSC_SCR4, // "bus"
+ * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation"
+ * .lpsc = DAVINCI_LPSC_CFG27, // "test"
+ * .lpsc = DAVINCI_LPSC_CFG3, // "test"
+ * .lpsc = DAVINCI_LPSC_CFG5, // "test"
+ */
+
+static struct clk mjcp_clk = {
+ .name = "mjcp",
+ .parent = &pll1_sysclk1,
+ .lpsc = DAVINCI_LPSC_IMCOP,
+};
+
+static struct clk uart0_clk = {
+ .name = "uart0",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_UART0,
+};
+
+static struct clk uart1_clk = {
+ .name = "uart1",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_UART1,
+};
+
+static struct clk uart2_clk = {
+ .name = "uart2",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_UART2,
+};
+
+static struct clk i2c_clk = {
+ .name = "i2c",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_I2C,
+};
+
+static struct clk asp0_clk = {
+ .name = "asp0",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_McBSP,
+};
+
+static struct clk asp1_clk = {
+ .name = "asp1",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM355_LPSC_McBSP1,
+};
+
+static struct clk mmcsd0_clk = {
+ .name = "mmcsd0",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_MMC_SD,
+};
+
+static struct clk mmcsd1_clk = {
+ .name = "mmcsd1",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM355_LPSC_MMC_SD1,
+};
+
+static struct clk spi0_clk = {
+ .name = "spi0",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_SPI,
+};
+
+static struct clk spi1_clk = {
+ .name = "spi1",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM355_LPSC_SPI1,
+};
+
+static struct clk spi2_clk = {
+ .name = "spi2",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM355_LPSC_SPI2,
+};
+
+static struct clk gpio_clk = {
+ .name = "gpio",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_GPIO,
+};
+
+static struct clk aemif_clk = {
+ .name = "aemif",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_AEMIF,
+};
+
+static struct clk pwm0_clk = {
+ .name = "pwm0",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_PWM0,
+};
+
+static struct clk pwm1_clk = {
+ .name = "pwm1",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_PWM1,
+};
+
+static struct clk pwm2_clk = {
+ .name = "pwm2",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_PWM2,
+};
+
+static struct clk pwm3_clk = {
+ .name = "pwm3",
+ .parent = &pll1_aux_clk,
+ .lpsc = DM355_LPSC_PWM3,
+};
+
+static struct clk timer0_clk = {
+ .name = "timer0",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_TIMER0,
+};
+
+static struct clk timer1_clk = {
+ .name = "timer1",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_TIMER1,
+};
+
+static struct clk timer2_clk = {
+ .name = "timer2",
+ .parent = &pll1_aux_clk,
+ .lpsc = DAVINCI_LPSC_TIMER2,
+ .usecount = 1, /* REVISIT: why cant' this be disabled? */
+};
+
+static struct clk timer3_clk = {
+ .name = "timer3",
+ .parent = &pll1_aux_clk,
+ .lpsc = DM355_LPSC_TIMER3,
+};
+
+static struct clk rto_clk = {
+ .name = "rto",
+ .parent = &pll1_aux_clk,
+ .lpsc = DM355_LPSC_RTO,
+};
+
+static struct clk usb_clk = {
+ .name = "usb",
+ .parent = &pll1_sysclk2,
+ .lpsc = DAVINCI_LPSC_USB,
+};
+
+static struct davinci_clk dm355_clks[] = {
+ CLK(NULL, "ref", &ref_clk),
+ CLK(NULL, "pll1", &pll1_clk),
+ CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
+ CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
+ CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
+ CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
+ CLK(NULL, "pll1_aux", &pll1_aux_clk),
+ CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
+ CLK(NULL, "vpss_dac", &vpss_dac_clk),
+ CLK(NULL, "vpss_master", &vpss_master_clk),
+ CLK(NULL, "vpss_slave", &vpss_slave_clk),
+ CLK(NULL, "clkout1", &clkout1_clk),
+ CLK(NULL, "clkout2", &clkout2_clk),
+ CLK(NULL, "pll2", &pll2_clk),
+ CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
+ CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
+ CLK(NULL, "clkout3", &clkout3_clk),
+ CLK(NULL, "arm", &arm_clk),
+ CLK(NULL, "mjcp", &mjcp_clk),
+ CLK(NULL, "uart0", &uart0_clk),
+ CLK(NULL, "uart1", &uart1_clk),
+ CLK(NULL, "uart2", &uart2_clk),
+ CLK("i2c_davinci.1", NULL, &i2c_clk),
+ CLK("soc-audio.0", NULL, &asp0_clk),
+ CLK("soc-audio.1", NULL, &asp1_clk),
+ CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
+ CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
+ CLK(NULL, "spi0", &spi0_clk),
+ CLK(NULL, "spi1", &spi1_clk),
+ CLK(NULL, "spi2", &spi2_clk),
+ CLK(NULL, "gpio", &gpio_clk),
+ CLK(NULL, "aemif", &aemif_clk),
+ CLK(NULL, "pwm0", &pwm0_clk),
+ CLK(NULL, "pwm1", &pwm1_clk),
+ CLK(NULL, "pwm2", &pwm2_clk),
+ CLK(NULL, "pwm3", &pwm3_clk),
+ CLK(NULL, "timer0", &timer0_clk),
+ CLK(NULL, "timer1", &timer1_clk),
+ CLK("watchdog", NULL, &timer2_clk),
+ CLK(NULL, "timer3", &timer3_clk),
+ CLK(NULL, "rto", &rto_clk),
+ CLK(NULL, "usb", &usb_clk),
+ CLK(NULL, NULL, NULL),
+};
+
+/*----------------------------------------------------------------------*/
+
+static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource dm355_spi0_resources[] = {
+ {
+ .start = 0x01c66000,
+ .end = 0x01c667ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DM355_SPINT0_1,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* Not yet used, so not included:
+ * IORESOURCE_IRQ:
+ * - IRQ_DM355_SPINT0_0
+ * IORESOURCE_DMA:
+ * - DAVINCI_DMA_SPI_SPIX
+ * - DAVINCI_DMA_SPI_SPIR
+ */
+};
+
+static struct platform_device dm355_spi0_device = {
+ .name = "spi_davinci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &dm355_spi0_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(dm355_spi0_resources),
+ .resource = dm355_spi0_resources,
+};
+
+void __init dm355_init_spi0(unsigned chipselect_mask,
+ struct spi_board_info *info, unsigned len)
+{
+ /* for now, assume we need MISO */
+ davinci_cfg_reg(DM355_SPI0_SDI);
+
+ /* not all slaves will be wired up */
+ if (chipselect_mask & BIT(0))
+ davinci_cfg_reg(DM355_SPI0_SDENA0);
+ if (chipselect_mask & BIT(1))
+ davinci_cfg_reg(DM355_SPI0_SDENA1);
+
+ spi_register_board_info(info, len);
+
+ platform_device_register(&dm355_spi0_device);
+}
+
+/*----------------------------------------------------------------------*/
+
+#define PINMUX0 0x00
+#define PINMUX1 0x04
+#define PINMUX2 0x08
+#define PINMUX3 0x0c
+#define PINMUX4 0x10
+#define INTMUX 0x18
+#define EVTMUX 0x1c
+
+/*
+ * Device specific mux setup
+ *
+ * soc description mux mode mode mux dbg
+ * reg offset mask mode
+ */
+static const struct mux_config dm355_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
+MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false)
+
+MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false)
+MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false)
+MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false)
+MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false)
+MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false)
+MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false)
+
+MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false)
+MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false)
+
+MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false)
+MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false)
+MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false)
+MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false)
+MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false)
+MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false)
+
+MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false)
+MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false)
+MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false)
+
+INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false)
+INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false)
+INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false)
+
+EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false)
+EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false)
+EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false)
+#endif
+};
+
+static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+ [IRQ_DM355_CCDC_VDINT0] = 2,
+ [IRQ_DM355_CCDC_VDINT1] = 6,
+ [IRQ_DM355_CCDC_VDINT2] = 6,
+ [IRQ_DM355_IPIPE_HST] = 6,
+ [IRQ_DM355_H3AINT] = 6,
+ [IRQ_DM355_IPIPE_SDR] = 6,
+ [IRQ_DM355_IPIPEIFINT] = 6,
+ [IRQ_DM355_OSDINT] = 7,
+ [IRQ_DM355_VENCINT] = 6,
+ [IRQ_ASQINT] = 6,
+ [IRQ_IMXINT] = 6,
+ [IRQ_USBINT] = 4,
+ [IRQ_DM355_RTOINT] = 4,
+ [IRQ_DM355_UARTINT2] = 7,
+ [IRQ_DM355_TINT6] = 7,
+ [IRQ_CCINT0] = 5, /* dma */
+ [IRQ_CCERRINT] = 5, /* dma */
+ [IRQ_TCERRINT0] = 5, /* dma */
+ [IRQ_TCERRINT] = 5, /* dma */
+ [IRQ_DM355_SPINT2_1] = 7,
+ [IRQ_DM355_TINT7] = 4,
+ [IRQ_DM355_SDIOINT0] = 7,
+ [IRQ_MBXINT] = 7,
+ [IRQ_MBRINT] = 7,
+ [IRQ_MMCINT] = 7,
+ [IRQ_DM355_MMCINT1] = 7,
+ [IRQ_DM355_PWMINT3] = 7,
+ [IRQ_DDRINT] = 7,
+ [IRQ_AEMIFINT] = 7,
+ [IRQ_DM355_SDIOINT1] = 4,
+ [IRQ_TINT0_TINT12] = 2, /* clockevent */
+ [IRQ_TINT0_TINT34] = 2, /* clocksource */
+ [IRQ_TINT1_TINT12] = 7, /* DSP timer */
+ [IRQ_TINT1_TINT34] = 7, /* system tick */
+ [IRQ_PWMINT0] = 7,
+ [IRQ_PWMINT1] = 7,
+ [IRQ_PWMINT2] = 7,
+ [IRQ_I2C] = 3,
+ [IRQ_UARTINT0] = 3,
+ [IRQ_UARTINT1] = 3,
+ [IRQ_DM355_SPINT0_0] = 3,
+ [IRQ_DM355_SPINT0_1] = 3,
+ [IRQ_DM355_GPIO0] = 3,
+ [IRQ_DM355_GPIO1] = 7,
+ [IRQ_DM355_GPIO2] = 4,
+ [IRQ_DM355_GPIO3] = 4,
+ [IRQ_DM355_GPIO4] = 7,
+ [IRQ_DM355_GPIO5] = 7,
+ [IRQ_DM355_GPIO6] = 7,
+ [IRQ_DM355_GPIO7] = 7,
+ [IRQ_DM355_GPIO8] = 7,
+ [IRQ_DM355_GPIO9] = 7,
+ [IRQ_DM355_GPIOBNK0] = 7,
+ [IRQ_DM355_GPIOBNK1] = 7,
+ [IRQ_DM355_GPIOBNK2] = 7,
+ [IRQ_DM355_GPIOBNK3] = 7,
+ [IRQ_DM355_GPIOBNK4] = 7,
+ [IRQ_DM355_GPIOBNK5] = 7,
+ [IRQ_DM355_GPIOBNK6] = 7,
+ [IRQ_COMMTX] = 7,
+ [IRQ_COMMRX] = 7,
+ [IRQ_EMUINT] = 7,
+};
+
+/*----------------------------------------------------------------------*/
+
+static const s8 dma_chan_dm355_no_event[] = {
+ 12, 13, 24, 56, 57,
+ 58, 59, 60, 61, 62,
+ 63,
+ -1
+};
+
+static struct edma_soc_info dm355_edma_info = {
+ .n_channel = 64,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .noevent = dma_chan_dm355_no_event,
+};
+
+static struct resource edma_resources[] = {
+ {
+ .name = "edma_cc",
+ .start = 0x01c00000,
+ .end = 0x01c00000 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc0",
+ .start = 0x01c10000,
+ .end = 0x01c10000 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc1",
+ .start = 0x01c10400,
+ .end = 0x01c10400 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_CCINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_CCERRINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* not using (or muxing) TC*_ERR */
+};
+
+static struct platform_device dm355_edma_device = {
+ .name = "edma",
+ .id = -1,
+ .dev.platform_data = &dm355_edma_info,
+ .num_resources = ARRAY_SIZE(edma_resources),
+ .resource = edma_resources,
+};
+
+/*----------------------------------------------------------------------*/
+
+static struct map_desc dm355_io_desc[] = {
+ {
+ .virtual = IO_VIRT,
+ .pfn = __phys_to_pfn(IO_PHYS),
+ .length = IO_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = SRAM_VIRT,
+ .pfn = __phys_to_pfn(0x00010000),
+ .length = SZ_32K,
+ /* MT_MEMORY_NONCACHED requires supersection alignment */
+ .type = MT_DEVICE,
+ },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm355_ids[] = {
+ {
+ .variant = 0x0,
+ .part_no = 0xb73b,
+ .manufacturer = 0x00f,
+ .cpu_id = DAVINCI_CPU_ID_DM355,
+ .name = "dm355",
+ },
+};
+
+static void __iomem *dm355_psc_bases[] = {
+ IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
+};
+
+/*
+ * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
+ * T0_TOP: Timer 0, top : clocksource for generic timekeeping
+ * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
+ * T1_TOP: Timer 1, top : <unused>
+ */
+struct davinci_timer_info dm355_timer_info = {
+ .timers = davinci_timer_instance,
+ .clockevent_id = T0_BOT,
+ .clocksource_id = T0_TOP,
+};
+
+static struct plat_serial8250_port dm355_serial_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DM355_UART2_BASE,
+ .irq = IRQ_DM355_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .flags = 0
+ },
+};
+
+static struct platform_device dm355_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm355_serial_platform_data,
+ },
+};
+
+static struct davinci_soc_info davinci_soc_info_dm355 = {
+ .io_desc = dm355_io_desc,
+ .io_desc_num = ARRAY_SIZE(dm355_io_desc),
+ .jtag_id_base = IO_ADDRESS(0x01c40028),
+ .ids = dm355_ids,
+ .ids_num = ARRAY_SIZE(dm355_ids),
+ .cpu_clks = dm355_clks,
+ .psc_bases = dm355_psc_bases,
+ .psc_bases_num = ARRAY_SIZE(dm355_psc_bases),
+ .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
+ .pinmux_pins = dm355_pins,
+ .pinmux_pins_num = ARRAY_SIZE(dm355_pins),
+ .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
+ .intc_type = DAVINCI_INTC_TYPE_AINTC,
+ .intc_irq_prios = dm355_default_priorities,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+ .timer_info = &dm355_timer_info,
+ .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE),
+ .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
+ .gpio_num = 104,
+ .gpio_irq = IRQ_DM355_GPIOBNK0,
+ .serial_dev = &dm355_serial_device,
+ .sram_dma = 0x00010000,
+ .sram_len = SZ_32K,
+};
+
+void __init dm355_init(void)
+{
+ davinci_common_init(&davinci_soc_info_dm355);
+}
+
+static int __init dm355_init_devices(void)
+{
+ if (!cpu_is_davinci_dm355())
+ return 0;
+
+ davinci_cfg_reg(DM355_INT_EDMA_CC);
+ platform_device_register(&dm355_edma_device);
+ return 0;
+}
+postcore_initcall(dm355_init_devices);
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index d428ef192eac..fb5449b3c97b 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -11,7 +11,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
+#include <linux/serial_8250.h>
#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/map.h>
#include <mach/dm644x.h>
#include <mach/clock.h>
@@ -20,6 +24,9 @@
#include <mach/irqs.h>
#include <mach/psc.h>
#include <mach/mux.h>
+#include <mach/time.h>
+#include <mach/serial.h>
+#include <mach/common.h>
#include "clock.h"
#include "mux.h"
@@ -312,7 +319,14 @@ struct davinci_clk dm644x_clks[] = {
CLK(NULL, NULL, NULL),
};
-#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
+static struct emac_platform_data dm644x_emac_pdata = {
+ .ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET,
+ .ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET,
+ .ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET,
+ .mdio_reg_offset = DM644X_EMAC_MDIO_OFFSET,
+ .ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE,
+ .version = EMAC_VERSION_1,
+};
static struct resource dm644x_emac_resources[] = {
{
@@ -330,11 +344,15 @@ static struct resource dm644x_emac_resources[] = {
static struct platform_device dm644x_emac_device = {
.name = "davinci_emac",
.id = 1,
+ .dev = {
+ .platform_data = &dm644x_emac_pdata,
+ },
.num_resources = ARRAY_SIZE(dm644x_emac_resources),
.resource = dm644x_emac_resources,
};
-#endif
+#define PINMUX0 0x00
+#define PINMUX1 0x04
/*
* Device specific mux setup
@@ -343,6 +361,7 @@ static struct platform_device dm644x_emac_device = {
* reg offset mask mode
*/
static const struct mux_config dm644x_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true)
MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true)
MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true)
@@ -383,8 +402,76 @@ MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true)
MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true)
MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false)
+#endif
};
+/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
+static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+ [IRQ_VDINT0] = 2,
+ [IRQ_VDINT1] = 6,
+ [IRQ_VDINT2] = 6,
+ [IRQ_HISTINT] = 6,
+ [IRQ_H3AINT] = 6,
+ [IRQ_PRVUINT] = 6,
+ [IRQ_RSZINT] = 6,
+ [7] = 7,
+ [IRQ_VENCINT] = 6,
+ [IRQ_ASQINT] = 6,
+ [IRQ_IMXINT] = 6,
+ [IRQ_VLCDINT] = 6,
+ [IRQ_USBINT] = 4,
+ [IRQ_EMACINT] = 4,
+ [14] = 7,
+ [15] = 7,
+ [IRQ_CCINT0] = 5, /* dma */
+ [IRQ_CCERRINT] = 5, /* dma */
+ [IRQ_TCERRINT0] = 5, /* dma */
+ [IRQ_TCERRINT] = 5, /* dma */
+ [IRQ_PSCIN] = 7,
+ [21] = 7,
+ [IRQ_IDE] = 4,
+ [23] = 7,
+ [IRQ_MBXINT] = 7,
+ [IRQ_MBRINT] = 7,
+ [IRQ_MMCINT] = 7,
+ [IRQ_SDIOINT] = 7,
+ [28] = 7,
+ [IRQ_DDRINT] = 7,
+ [IRQ_AEMIFINT] = 7,
+ [IRQ_VLQINT] = 4,
+ [IRQ_TINT0_TINT12] = 2, /* clockevent */
+ [IRQ_TINT0_TINT34] = 2, /* clocksource */
+ [IRQ_TINT1_TINT12] = 7, /* DSP timer */
+ [IRQ_TINT1_TINT34] = 7, /* system tick */
+ [IRQ_PWMINT0] = 7,
+ [IRQ_PWMINT1] = 7,
+ [IRQ_PWMINT2] = 7,
+ [IRQ_I2C] = 3,
+ [IRQ_UARTINT0] = 3,
+ [IRQ_UARTINT1] = 3,
+ [IRQ_UARTINT2] = 3,
+ [IRQ_SPINT0] = 3,
+ [IRQ_SPINT1] = 3,
+ [45] = 7,
+ [IRQ_DSP2ARM0] = 4,
+ [IRQ_DSP2ARM1] = 4,
+ [IRQ_GPIO0] = 7,
+ [IRQ_GPIO1] = 7,
+ [IRQ_GPIO2] = 7,
+ [IRQ_GPIO3] = 7,
+ [IRQ_GPIO4] = 7,
+ [IRQ_GPIO5] = 7,
+ [IRQ_GPIO6] = 7,
+ [IRQ_GPIO7] = 7,
+ [IRQ_GPIOBNK0] = 7,
+ [IRQ_GPIOBNK1] = 7,
+ [IRQ_GPIOBNK2] = 7,
+ [IRQ_GPIOBNK3] = 7,
+ [IRQ_GPIOBNK4] = 7,
+ [IRQ_COMMTX] = 7,
+ [IRQ_COMMRX] = 7,
+ [IRQ_EMUINT] = 7,
+};
/*----------------------------------------------------------------------*/
@@ -444,10 +531,118 @@ static struct platform_device dm644x_edma_device = {
};
/*----------------------------------------------------------------------*/
+
+static struct map_desc dm644x_io_desc[] = {
+ {
+ .virtual = IO_VIRT,
+ .pfn = __phys_to_pfn(IO_PHYS),
+ .length = IO_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = SRAM_VIRT,
+ .pfn = __phys_to_pfn(0x00008000),
+ .length = SZ_16K,
+ /* MT_MEMORY_NONCACHED requires supersection alignment */
+ .type = MT_DEVICE,
+ },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm644x_ids[] = {
+ {
+ .variant = 0x0,
+ .part_no = 0xb700,
+ .manufacturer = 0x017,
+ .cpu_id = DAVINCI_CPU_ID_DM6446,
+ .name = "dm6446",
+ },
+};
+
+static void __iomem *dm644x_psc_bases[] = {
+ IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
+};
+
+/*
+ * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
+ * T0_TOP: Timer 0, top : clocksource for generic timekeeping
+ * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
+ * T1_TOP: Timer 1, top : <unused>
+ */
+struct davinci_timer_info dm644x_timer_info = {
+ .timers = davinci_timer_instance,
+ .clockevent_id = T0_BOT,
+ .clocksource_id = T0_TOP,
+};
+
+static struct plat_serial8250_port dm644x_serial_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART2_BASE,
+ .irq = IRQ_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .flags = 0
+ },
+};
+
+static struct platform_device dm644x_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm644x_serial_platform_data,
+ },
+};
+
+static struct davinci_soc_info davinci_soc_info_dm644x = {
+ .io_desc = dm644x_io_desc,
+ .io_desc_num = ARRAY_SIZE(dm644x_io_desc),
+ .jtag_id_base = IO_ADDRESS(0x01c40028),
+ .ids = dm644x_ids,
+ .ids_num = ARRAY_SIZE(dm644x_ids),
+ .cpu_clks = dm644x_clks,
+ .psc_bases = dm644x_psc_bases,
+ .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases),
+ .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
+ .pinmux_pins = dm644x_pins,
+ .pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
+ .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
+ .intc_type = DAVINCI_INTC_TYPE_AINTC,
+ .intc_irq_prios = dm644x_default_priorities,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+ .timer_info = &dm644x_timer_info,
+ .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE),
+ .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
+ .gpio_num = 71,
+ .gpio_irq = IRQ_GPIOBNK0,
+ .serial_dev = &dm644x_serial_device,
+ .emac_pdata = &dm644x_emac_pdata,
+ .sram_dma = 0x00008000,
+ .sram_len = SZ_16K,
+};
+
void __init dm644x_init(void)
{
- davinci_clk_init(dm644x_clks);
- davinci_mux_register(dm644x_pins, ARRAY_SIZE(dm644x_pins));
+ davinci_common_init(&davinci_soc_info_dm644x);
}
static int __init dm644x_init_devices(void)
@@ -456,6 +651,7 @@ static int __init dm644x_init_devices(void)
return 0;
platform_device_register(&dm644x_edma_device);
+ platform_device_register(&dm644x_emac_device);
return 0;
}
postcore_initcall(dm644x_init_devices);
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
new file mode 100644
index 000000000000..334f0711e0f5
--- /dev/null
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -0,0 +1,636 @@
+/*
+ * TI DaVinci DM644x chip specific setup
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/serial_8250.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/dm646x.h>
+#include <mach/clock.h>
+#include <mach/cputype.h>
+#include <mach/edma.h>
+#include <mach/irqs.h>
+#include <mach/psc.h>
+#include <mach/mux.h>
+#include <mach/time.h>
+#include <mach/serial.h>
+#include <mach/common.h>
+
+#include "clock.h"
+#include "mux.h"
+
+/*
+ * Device specific clocks
+ */
+#define DM646X_REF_FREQ 27000000
+#define DM646X_AUX_FREQ 24000000
+
+static struct pll_data pll1_data = {
+ .num = 1,
+ .phys_base = DAVINCI_PLL1_BASE,
+};
+
+static struct pll_data pll2_data = {
+ .num = 2,
+ .phys_base = DAVINCI_PLL2_BASE,
+};
+
+static struct clk ref_clk = {
+ .name = "ref_clk",
+ .rate = DM646X_REF_FREQ,
+};
+
+static struct clk aux_clkin = {
+ .name = "aux_clkin",
+ .rate = DM646X_AUX_FREQ,
+};
+
+static struct clk pll1_clk = {
+ .name = "pll1",
+ .parent = &ref_clk,
+ .pll_data = &pll1_data,
+ .flags = CLK_PLL,
+};
+
+static struct clk pll1_sysclk1 = {
+ .name = "pll1_sysclk1",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
+static struct clk pll1_sysclk2 = {
+ .name = "pll1_sysclk2",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV2,
+};
+
+static struct clk pll1_sysclk3 = {
+ .name = "pll1_sysclk3",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV3,
+};
+
+static struct clk pll1_sysclk4 = {
+ .name = "pll1_sysclk4",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV4,
+};
+
+static struct clk pll1_sysclk5 = {
+ .name = "pll1_sysclk5",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV5,
+};
+
+static struct clk pll1_sysclk6 = {
+ .name = "pll1_sysclk6",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV6,
+};
+
+static struct clk pll1_sysclk8 = {
+ .name = "pll1_sysclk8",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV8,
+};
+
+static struct clk pll1_sysclk9 = {
+ .name = "pll1_sysclk9",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV9,
+};
+
+static struct clk pll1_sysclkbp = {
+ .name = "pll1_sysclkbp",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL | PRE_PLL,
+ .div_reg = BPDIV,
+};
+
+static struct clk pll1_aux_clk = {
+ .name = "pll1_aux_clk",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL | PRE_PLL,
+};
+
+static struct clk pll2_clk = {
+ .name = "pll2_clk",
+ .parent = &ref_clk,
+ .pll_data = &pll2_data,
+ .flags = CLK_PLL,
+};
+
+static struct clk pll2_sysclk1 = {
+ .name = "pll2_sysclk1",
+ .parent = &pll2_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
+static struct clk dsp_clk = {
+ .name = "dsp",
+ .parent = &pll1_sysclk1,
+ .lpsc = DM646X_LPSC_C64X_CPU,
+ .flags = PSC_DSP,
+ .usecount = 1, /* REVISIT how to disable? */
+};
+
+static struct clk arm_clk = {
+ .name = "arm",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_ARM,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk uart0_clk = {
+ .name = "uart0",
+ .parent = &aux_clkin,
+ .lpsc = DM646X_LPSC_UART0,
+};
+
+static struct clk uart1_clk = {
+ .name = "uart1",
+ .parent = &aux_clkin,
+ .lpsc = DM646X_LPSC_UART1,
+};
+
+static struct clk uart2_clk = {
+ .name = "uart2",
+ .parent = &aux_clkin,
+ .lpsc = DM646X_LPSC_UART2,
+};
+
+static struct clk i2c_clk = {
+ .name = "I2CCLK",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_I2C,
+};
+
+static struct clk gpio_clk = {
+ .name = "gpio",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_GPIO,
+};
+
+static struct clk aemif_clk = {
+ .name = "aemif",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_AEMIF,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk emac_clk = {
+ .name = "emac",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_EMAC,
+};
+
+static struct clk pwm0_clk = {
+ .name = "pwm0",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_PWM0,
+ .usecount = 1, /* REVIST: disabling hangs system */
+};
+
+static struct clk pwm1_clk = {
+ .name = "pwm1",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_PWM1,
+ .usecount = 1, /* REVIST: disabling hangs system */
+};
+
+static struct clk timer0_clk = {
+ .name = "timer0",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_TIMER0,
+};
+
+static struct clk timer1_clk = {
+ .name = "timer1",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_TIMER1,
+};
+
+static struct clk timer2_clk = {
+ .name = "timer2",
+ .parent = &pll1_sysclk3,
+ .flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */
+};
+
+static struct clk vpif0_clk = {
+ .name = "vpif0",
+ .parent = &ref_clk,
+ .lpsc = DM646X_LPSC_VPSSMSTR,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk vpif1_clk = {
+ .name = "vpif1",
+ .parent = &ref_clk,
+ .lpsc = DM646X_LPSC_VPSSSLV,
+ .flags = ALWAYS_ENABLED,
+};
+
+struct davinci_clk dm646x_clks[] = {
+ CLK(NULL, "ref", &ref_clk),
+ CLK(NULL, "aux", &aux_clkin),
+ CLK(NULL, "pll1", &pll1_clk),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk1),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk2),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk3),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk4),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk5),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk6),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk8),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk9),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclkbp),
+ CLK(NULL, "pll1_aux", &pll1_aux_clk),
+ CLK(NULL, "pll2", &pll2_clk),
+ CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
+ CLK(NULL, "dsp", &dsp_clk),
+ CLK(NULL, "arm", &arm_clk),
+ CLK(NULL, "uart0", &uart0_clk),
+ CLK(NULL, "uart1", &uart1_clk),
+ CLK(NULL, "uart2", &uart2_clk),
+ CLK("i2c_davinci.1", NULL, &i2c_clk),
+ CLK(NULL, "gpio", &gpio_clk),
+ CLK(NULL, "aemif", &aemif_clk),
+ CLK("davinci_emac.1", NULL, &emac_clk),
+ CLK(NULL, "pwm0", &pwm0_clk),
+ CLK(NULL, "pwm1", &pwm1_clk),
+ CLK(NULL, "timer0", &timer0_clk),
+ CLK(NULL, "timer1", &timer1_clk),
+ CLK("watchdog", NULL, &timer2_clk),
+ CLK(NULL, "vpif0", &vpif0_clk),
+ CLK(NULL, "vpif1", &vpif1_clk),
+ CLK(NULL, NULL, NULL),
+};
+
+static struct emac_platform_data dm646x_emac_pdata = {
+ .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET,
+ .ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET,
+ .ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET,
+ .mdio_reg_offset = DM646X_EMAC_MDIO_OFFSET,
+ .ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE,
+ .version = EMAC_VERSION_2,
+};
+
+static struct resource dm646x_emac_resources[] = {
+ {
+ .start = DM646X_EMAC_BASE,
+ .end = DM646X_EMAC_BASE + 0x47ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DM646X_EMACRXTHINT,
+ .end = IRQ_DM646X_EMACRXTHINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_EMACRXINT,
+ .end = IRQ_DM646X_EMACRXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_EMACTXINT,
+ .end = IRQ_DM646X_EMACTXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_EMACMISCINT,
+ .end = IRQ_DM646X_EMACMISCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm646x_emac_device = {
+ .name = "davinci_emac",
+ .id = 1,
+ .dev = {
+ .platform_data = &dm646x_emac_pdata,
+ },
+ .num_resources = ARRAY_SIZE(dm646x_emac_resources),
+ .resource = dm646x_emac_resources,
+};
+
+#define PINMUX0 0x00
+#define PINMUX1 0x04
+
+/*
+ * Device specific mux setup
+ *
+ * soc description mux mode mode mux dbg
+ * reg offset mask mode
+ */
+static const struct mux_config dm646x_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
+MUX_CFG(DM646X, ATAEN, 0, 0, 1, 1, true)
+
+MUX_CFG(DM646X, AUDCK1, 0, 29, 1, 0, false)
+
+MUX_CFG(DM646X, AUDCK0, 0, 28, 1, 0, false)
+
+MUX_CFG(DM646X, CRGMUX, 0, 24, 7, 5, true)
+
+MUX_CFG(DM646X, STSOMUX_DISABLE, 0, 22, 3, 0, true)
+
+MUX_CFG(DM646X, STSIMUX_DISABLE, 0, 20, 3, 0, true)
+
+MUX_CFG(DM646X, PTSOMUX_DISABLE, 0, 18, 3, 0, true)
+
+MUX_CFG(DM646X, PTSIMUX_DISABLE, 0, 16, 3, 0, true)
+
+MUX_CFG(DM646X, STSOMUX, 0, 22, 3, 2, true)
+
+MUX_CFG(DM646X, STSIMUX, 0, 20, 3, 2, true)
+
+MUX_CFG(DM646X, PTSOMUX_PARALLEL, 0, 18, 3, 2, true)
+
+MUX_CFG(DM646X, PTSIMUX_PARALLEL, 0, 16, 3, 2, true)
+
+MUX_CFG(DM646X, PTSOMUX_SERIAL, 0, 18, 3, 3, true)
+
+MUX_CFG(DM646X, PTSIMUX_SERIAL, 0, 16, 3, 3, true)
+#endif
+};
+
+static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+ [IRQ_DM646X_VP_VERTINT0] = 7,
+ [IRQ_DM646X_VP_VERTINT1] = 7,
+ [IRQ_DM646X_VP_VERTINT2] = 7,
+ [IRQ_DM646X_VP_VERTINT3] = 7,
+ [IRQ_DM646X_VP_ERRINT] = 7,
+ [IRQ_DM646X_RESERVED_1] = 7,
+ [IRQ_DM646X_RESERVED_2] = 7,
+ [IRQ_DM646X_WDINT] = 7,
+ [IRQ_DM646X_CRGENINT0] = 7,
+ [IRQ_DM646X_CRGENINT1] = 7,
+ [IRQ_DM646X_TSIFINT0] = 7,
+ [IRQ_DM646X_TSIFINT1] = 7,
+ [IRQ_DM646X_VDCEINT] = 7,
+ [IRQ_DM646X_USBINT] = 7,
+ [IRQ_DM646X_USBDMAINT] = 7,
+ [IRQ_DM646X_PCIINT] = 7,
+ [IRQ_CCINT0] = 7, /* dma */
+ [IRQ_CCERRINT] = 7, /* dma */
+ [IRQ_TCERRINT0] = 7, /* dma */
+ [IRQ_TCERRINT] = 7, /* dma */
+ [IRQ_DM646X_TCERRINT2] = 7,
+ [IRQ_DM646X_TCERRINT3] = 7,
+ [IRQ_DM646X_IDE] = 7,
+ [IRQ_DM646X_HPIINT] = 7,
+ [IRQ_DM646X_EMACRXTHINT] = 7,
+ [IRQ_DM646X_EMACRXINT] = 7,
+ [IRQ_DM646X_EMACTXINT] = 7,
+ [IRQ_DM646X_EMACMISCINT] = 7,
+ [IRQ_DM646X_MCASP0TXINT] = 7,
+ [IRQ_DM646X_MCASP0RXINT] = 7,
+ [IRQ_AEMIFINT] = 7,
+ [IRQ_DM646X_RESERVED_3] = 7,
+ [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */
+ [IRQ_TINT0_TINT34] = 7, /* clocksource */
+ [IRQ_TINT1_TINT12] = 7, /* DSP timer */
+ [IRQ_TINT1_TINT34] = 7, /* system tick */
+ [IRQ_PWMINT0] = 7,
+ [IRQ_PWMINT1] = 7,
+ [IRQ_DM646X_VLQINT] = 7,
+ [IRQ_I2C] = 7,
+ [IRQ_UARTINT0] = 7,
+ [IRQ_UARTINT1] = 7,
+ [IRQ_DM646X_UARTINT2] = 7,
+ [IRQ_DM646X_SPINT0] = 7,
+ [IRQ_DM646X_SPINT1] = 7,
+ [IRQ_DM646X_DSP2ARMINT] = 7,
+ [IRQ_DM646X_RESERVED_4] = 7,
+ [IRQ_DM646X_PSCINT] = 7,
+ [IRQ_DM646X_GPIO0] = 7,
+ [IRQ_DM646X_GPIO1] = 7,
+ [IRQ_DM646X_GPIO2] = 7,
+ [IRQ_DM646X_GPIO3] = 7,
+ [IRQ_DM646X_GPIO4] = 7,
+ [IRQ_DM646X_GPIO5] = 7,
+ [IRQ_DM646X_GPIO6] = 7,
+ [IRQ_DM646X_GPIO7] = 7,
+ [IRQ_DM646X_GPIOBNK0] = 7,
+ [IRQ_DM646X_GPIOBNK1] = 7,
+ [IRQ_DM646X_GPIOBNK2] = 7,
+ [IRQ_DM646X_DDRINT] = 7,
+ [IRQ_DM646X_AEMIFINT] = 7,
+ [IRQ_COMMTX] = 7,
+ [IRQ_COMMRX] = 7,
+ [IRQ_EMUINT] = 7,
+};
+
+/*----------------------------------------------------------------------*/
+
+static const s8 dma_chan_dm646x_no_event[] = {
+ 0, 1, 2, 3, 13,
+ 14, 15, 24, 25, 26,
+ 27, 30, 31, 54, 55,
+ 56,
+ -1
+};
+
+static struct edma_soc_info dm646x_edma_info = {
+ .n_channel = 64,
+ .n_region = 6, /* 0-1, 4-7 */
+ .n_slot = 512,
+ .n_tc = 4,
+ .noevent = dma_chan_dm646x_no_event,
+};
+
+static struct resource edma_resources[] = {
+ {
+ .name = "edma_cc",
+ .start = 0x01c00000,
+ .end = 0x01c00000 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc0",
+ .start = 0x01c10000,
+ .end = 0x01c10000 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc1",
+ .start = 0x01c10400,
+ .end = 0x01c10400 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc2",
+ .start = 0x01c10800,
+ .end = 0x01c10800 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc3",
+ .start = 0x01c10c00,
+ .end = 0x01c10c00 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_CCINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_CCERRINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* not using TC*_ERR */
+};
+
+static struct platform_device dm646x_edma_device = {
+ .name = "edma",
+ .id = -1,
+ .dev.platform_data = &dm646x_edma_info,
+ .num_resources = ARRAY_SIZE(edma_resources),
+ .resource = edma_resources,
+};
+
+/*----------------------------------------------------------------------*/
+
+static struct map_desc dm646x_io_desc[] = {
+ {
+ .virtual = IO_VIRT,
+ .pfn = __phys_to_pfn(IO_PHYS),
+ .length = IO_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = SRAM_VIRT,
+ .pfn = __phys_to_pfn(0x00010000),
+ .length = SZ_32K,
+ /* MT_MEMORY_NONCACHED requires supersection alignment */
+ .type = MT_DEVICE,
+ },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm646x_ids[] = {
+ {
+ .variant = 0x0,
+ .part_no = 0xb770,
+ .manufacturer = 0x017,
+ .cpu_id = DAVINCI_CPU_ID_DM6467,
+ .name = "dm6467",
+ },
+};
+
+static void __iomem *dm646x_psc_bases[] = {
+ IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
+};
+
+/*
+ * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
+ * T0_TOP: Timer 0, top : clocksource for generic timekeeping
+ * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
+ * T1_TOP: Timer 1, top : <unused>
+ */
+struct davinci_timer_info dm646x_timer_info = {
+ .timers = davinci_timer_instance,
+ .clockevent_id = T0_BOT,
+ .clocksource_id = T0_TOP,
+};
+
+static struct plat_serial8250_port dm646x_serial_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART2_BASE,
+ .irq = IRQ_DM646X_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0
+ },
+};
+
+static struct platform_device dm646x_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm646x_serial_platform_data,
+ },
+};
+
+static struct davinci_soc_info davinci_soc_info_dm646x = {
+ .io_desc = dm646x_io_desc,
+ .io_desc_num = ARRAY_SIZE(dm646x_io_desc),
+ .jtag_id_base = IO_ADDRESS(0x01c40028),
+ .ids = dm646x_ids,
+ .ids_num = ARRAY_SIZE(dm646x_ids),
+ .cpu_clks = dm646x_clks,
+ .psc_bases = dm646x_psc_bases,
+ .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases),
+ .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
+ .pinmux_pins = dm646x_pins,
+ .pinmux_pins_num = ARRAY_SIZE(dm646x_pins),
+ .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
+ .intc_type = DAVINCI_INTC_TYPE_AINTC,
+ .intc_irq_prios = dm646x_default_priorities,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+ .timer_info = &dm646x_timer_info,
+ .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE),
+ .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
+ .gpio_num = 43, /* Only 33 usable */
+ .gpio_irq = IRQ_DM646X_GPIOBNK0,
+ .serial_dev = &dm646x_serial_device,
+ .emac_pdata = &dm646x_emac_pdata,
+ .sram_dma = 0x10010000,
+ .sram_len = SZ_32K,
+};
+
+void __init dm646x_init(void)
+{
+ davinci_common_init(&davinci_soc_info_dm646x);
+}
+
+static int __init dm646x_init_devices(void)
+{
+ if (!cpu_is_davinci_dm646x())
+ return 0;
+
+ platform_device_register(&dm646x_edma_device);
+ platform_device_register(&dm646x_emac_device);
+ return 0;
+}
+postcore_initcall(dm646x_init_devices);
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index 1aba41c6351e..1b6532159c58 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -23,6 +23,7 @@
#include <mach/cputype.h>
#include <mach/irqs.h>
#include <mach/hardware.h>
+#include <mach/common.h>
#include <mach/gpio.h>
#include <asm/mach/irq.h>
@@ -37,14 +38,13 @@ struct davinci_gpio {
static struct davinci_gpio chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)];
-static unsigned __initdata ngpio;
-
/* create a non-inlined version */
static struct gpio_controller __iomem * __init gpio2controller(unsigned gpio)
{
return __gpio_to_controller(gpio);
}
+static int __init davinci_gpio_irq_setup(void);
/*--------------------------------------------------------------------------*/
@@ -115,23 +115,16 @@ davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int __init davinci_gpio_setup(void)
{
int i, base;
+ unsigned ngpio;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
- /* The gpio banks conceptually expose a segmented bitmap,
+ /*
+ * The gpio banks conceptually expose a segmented bitmap,
* and "ngpio" is one more than the largest zero-based
* bit index that's valid.
*/
- if (cpu_is_davinci_dm355()) { /* or dm335() */
- ngpio = 104;
- } else if (cpu_is_davinci_dm644x()) { /* or dm337() */
- ngpio = 71;
- } else if (cpu_is_davinci_dm646x()) {
- /* NOTE: each bank has several "reserved" bits,
- * unusable as GPIOs. Only 33 of the GPIO numbers
- * are usable, and we're not rejecting the others.
- */
- ngpio = 43;
- } else {
- /* if cpu_is_davinci_dm643x() ngpio = 111 */
+ ngpio = soc_info->gpio_num;
+ if (ngpio == 0) {
pr_err("GPIO setup: how many GPIOs?\n");
return -EINVAL;
}
@@ -157,6 +150,7 @@ static int __init davinci_gpio_setup(void)
gpiochip_add(&chips[i].chip);
}
+ davinci_gpio_irq_setup();
return 0;
}
pure_initcall(davinci_gpio_setup);
@@ -187,10 +181,15 @@ static void gpio_irq_enable(unsigned irq)
{
struct gpio_controller *__iomem g = get_irq_chip_data(irq);
u32 mask = __gpio_mask(irq_to_gpio(irq));
+ unsigned status = irq_desc[irq].status;
+
+ status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
+ if (!status)
+ status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
- if (irq_desc[irq].status & IRQ_TYPE_EDGE_FALLING)
+ if (status & IRQ_TYPE_EDGE_FALLING)
__raw_writel(mask, &g->set_falling);
- if (irq_desc[irq].status & IRQ_TYPE_EDGE_RISING)
+ if (status & IRQ_TYPE_EDGE_RISING)
__raw_writel(mask, &g->set_rising);
}
@@ -205,10 +204,13 @@ static int gpio_irq_type(unsigned irq, unsigned trigger)
irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
irq_desc[irq].status |= trigger;
- __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
- ? &g->set_falling : &g->clr_falling);
- __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
- ? &g->set_rising : &g->clr_rising);
+ /* don't enable the IRQ if it's currently disabled */
+ if (irq_desc[irq].depth == 0) {
+ __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
+ ? &g->set_falling : &g->clr_falling);
+ __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
+ ? &g->set_rising : &g->clr_rising);
+ }
return 0;
}
@@ -230,6 +232,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
mask <<= 16;
/* temporarily mask (level sensitive) parent IRQ */
+ desc->chip->mask(irq);
desc->chip->ack(irq);
while (1) {
u32 status;
@@ -268,17 +271,15 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
static int __init davinci_gpio_irq_setup(void)
{
unsigned gpio, irq, bank;
- unsigned bank_irq;
struct clk *clk;
u32 binten = 0;
+ unsigned ngpio, bank_irq;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ ngpio = soc_info->gpio_num;
- if (cpu_is_davinci_dm355()) { /* or dm335() */
- bank_irq = IRQ_DM355_GPIOBNK0;
- } else if (cpu_is_davinci_dm644x()) {
- bank_irq = IRQ_GPIOBNK0;
- } else if (cpu_is_davinci_dm646x()) {
- bank_irq = IRQ_DM646X_GPIOBNK0;
- } else {
+ bank_irq = soc_info->gpio_irq;
+ if (bank_irq == 0) {
printk(KERN_ERR "Don't know first GPIO bank IRQ.\n");
return -EINVAL;
}
@@ -318,11 +319,9 @@ static int __init davinci_gpio_irq_setup(void)
/* BINTEN -- per-bank interrupt enable. genirq would also let these
* bits be set/cleared dynamically.
*/
- __raw_writel(binten, (void *__iomem)
- IO_ADDRESS(DAVINCI_GPIO_BASE + 0x08));
+ __raw_writel(binten, soc_info->gpio_base + 0x08);
printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0));
return 0;
}
-arch_initcall(davinci_gpio_irq_setup);
diff --git a/arch/arm/mach-davinci/id.c b/arch/arm/mach-davinci/id.c
deleted file mode 100644
index 018b994cd794..000000000000
--- a/arch/arm/mach-davinci/id.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Davinci CPU identification code
- *
- * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
- *
- * Derived from OMAP1 CPU identification code.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-
-#define JTAG_ID_BASE IO_ADDRESS(0x01c40028)
-
-static unsigned int davinci_revision;
-
-struct davinci_id {
- u8 variant; /* JTAG ID bits 31:28 */
- u16 part_no; /* JTAG ID bits 27:12 */
- u32 manufacturer; /* JTAG ID bits 11:1 */
- u32 type; /* Cpu id bits [31:8], cpu class bits [7:0] */
-};
-
-/* Register values to detect the DaVinci version */
-static struct davinci_id davinci_ids[] __initdata = {
- {
- /* DM6446 */
- .part_no = 0xb700,
- .variant = 0x0,
- .manufacturer = 0x017,
- .type = 0x64460000,
- },
- {
- /* DM646X */
- .part_no = 0xb770,
- .variant = 0x0,
- .manufacturer = 0x017,
- .type = 0x64670000,
- },
- {
- /* DM355 */
- .part_no = 0xb73b,
- .variant = 0x0,
- .manufacturer = 0x00f,
- .type = 0x03550000,
- },
-};
-
-/*
- * Get Device Part No. from JTAG ID register
- */
-static u16 __init davinci_get_part_no(void)
-{
- u32 dev_id, part_no;
-
- dev_id = __raw_readl(JTAG_ID_BASE);
-
- part_no = ((dev_id >> 12) & 0xffff);
-
- return part_no;
-}
-
-/*
- * Get Device Revision from JTAG ID register
- */
-static u8 __init davinci_get_variant(void)
-{
- u32 variant;
-
- variant = __raw_readl(JTAG_ID_BASE);
-
- variant = (variant >> 28) & 0xf;
-
- return variant;
-}
-
-unsigned int davinci_rev(void)
-{
- return davinci_revision >> 16;
-}
-EXPORT_SYMBOL(davinci_rev);
-
-void __init davinci_check_revision(void)
-{
- int i;
- u16 part_no;
- u8 variant;
-
- part_no = davinci_get_part_no();
- variant = davinci_get_variant();
-
- /* First check only the major version in a safe way */
- for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) {
- if (part_no == (davinci_ids[i].part_no)) {
- davinci_revision = davinci_ids[i].type;
- break;
- }
- }
-
- /* Check if we can find the dev revision */
- for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) {
- if (part_no == davinci_ids[i].part_no &&
- variant == davinci_ids[i].variant) {
- davinci_revision = davinci_ids[i].type;
- break;
- }
- }
-
- printk(KERN_INFO "DaVinci DM%04x variant 0x%x\n",
- davinci_rev(), variant);
-}
diff --git a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h b/arch/arm/mach-davinci/include/mach/board-dm6446evm.h
deleted file mode 100644
index 3216f21c1238..000000000000
--- a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * DaVinci DM6446 EVM board specific headers
- *
- * Author: Kevin Hilman, Deep Root Systems, LLC
- *
- * 2007 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or ifndef.
- */
-
-#ifndef _MACH_DAVINCI_DM6446EVM_H
-#define _MACH_DAVINCI_DM6446EVM_H
-
-#include <linux/types.h>
-
-int dm6446evm_eeprom_read(char *buf, off_t off, size_t count);
-int dm6446evm_eeprom_write(char *buf, off_t off, size_t count);
-
-#endif
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 191770976250..a1f03b606d8f 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -17,7 +17,8 @@ struct sys_timer;
extern struct sys_timer davinci_timer;
extern void davinci_irq_init(void);
-extern void davinci_map_common_io(void);
+extern void __iomem *davinci_intc_base;
+extern int davinci_intc_type;
/* parameters describe VBUS sourcing for host mode */
extern void setup_usb(unsigned mA, unsigned potpgt_msec);
@@ -25,4 +26,56 @@ extern void setup_usb(unsigned mA, unsigned potpgt_msec);
/* parameters describe VBUS sourcing for host mode */
extern void setup_usb(unsigned mA, unsigned potpgt_msec);
+struct davinci_timer_instance {
+ void __iomem *base;
+ u32 bottom_irq;
+ u32 top_irq;
+ unsigned long cmp_off;
+ unsigned int cmp_irq;
+};
+
+struct davinci_timer_info {
+ struct davinci_timer_instance *timers;
+ unsigned int clockevent_id;
+ unsigned int clocksource_id;
+};
+
+/* SoC specific init support */
+struct davinci_soc_info {
+ struct map_desc *io_desc;
+ unsigned long io_desc_num;
+ u32 cpu_id;
+ u32 jtag_id;
+ void __iomem *jtag_id_base;
+ struct davinci_id *ids;
+ unsigned long ids_num;
+ struct davinci_clk *cpu_clks;
+ void __iomem **psc_bases;
+ unsigned long psc_bases_num;
+ void __iomem *pinmux_base;
+ const struct mux_config *pinmux_pins;
+ unsigned long pinmux_pins_num;
+ void __iomem *intc_base;
+ int intc_type;
+ u8 *intc_irq_prios;
+ unsigned long intc_irq_num;
+ struct davinci_timer_info *timer_info;
+ void __iomem *wdt_base;
+ void __iomem *gpio_base;
+ unsigned gpio_num;
+ unsigned gpio_irq;
+ struct platform_device *serial_dev;
+ struct emac_platform_data *emac_pdata;
+ dma_addr_t sram_dma;
+ unsigned sram_len;
+};
+
+extern struct davinci_soc_info davinci_soc_info;
+
+extern void davinci_common_init(struct davinci_soc_info *soc_info);
+
+/* standard place to map on-chip SRAMs; they *may* support DMA */
+#define SRAM_VIRT 0xfffe0000
+#define SRAM_SIZE SZ_128K
+
#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
diff --git a/arch/arm/mach-davinci/include/mach/cp_intc.h b/arch/arm/mach-davinci/include/mach/cp_intc.h
new file mode 100644
index 000000000000..c4d27eec8064
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/cp_intc.h
@@ -0,0 +1,57 @@
+/*
+ * TI Common Platform Interrupt Controller (cp_intc) definitions
+ *
+ * Author: Steve Chen <schen@mvista.com>
+ * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#ifndef __ASM_HARDWARE_CP_INTC_H
+#define __ASM_HARDWARE_CP_INTC_H
+
+#define CP_INTC_REV 0x00
+#define CP_INTC_CTRL 0x04
+#define CP_INTC_HOST_CTRL 0x0C
+#define CP_INTC_GLOBAL_ENABLE 0x10
+#define CP_INTC_GLOBAL_NESTING_LEVEL 0x1C
+#define CP_INTC_SYS_STAT_IDX_SET 0x20
+#define CP_INTC_SYS_STAT_IDX_CLR 0x24
+#define CP_INTC_SYS_ENABLE_IDX_SET 0x28
+#define CP_INTC_SYS_ENABLE_IDX_CLR 0x2C
+#define CP_INTC_GLOBAL_WAKEUP_ENABLE 0x30
+#define CP_INTC_HOST_ENABLE_IDX_SET 0x34
+#define CP_INTC_HOST_ENABLE_IDX_CLR 0x38
+#define CP_INTC_PACING_PRESCALE 0x40
+#define CP_INTC_VECTOR_BASE 0x50
+#define CP_INTC_VECTOR_SIZE 0x54
+#define CP_INTC_VECTOR_NULL 0x58
+#define CP_INTC_PRIO_IDX 0x80
+#define CP_INTC_PRIO_VECTOR 0x84
+#define CP_INTC_SECURE_ENABLE 0x90
+#define CP_INTC_SECURE_PRIO_IDX 0x94
+#define CP_INTC_PACING_PARAM(n) (0x0100 + (n << 4))
+#define CP_INTC_PACING_DEC(n) (0x0104 + (n << 4))
+#define CP_INTC_PACING_MAP(n) (0x0108 + (n << 4))
+#define CP_INTC_SYS_RAW_STAT(n) (0x0200 + (n << 2))
+#define CP_INTC_SYS_STAT_CLR(n) (0x0280 + (n << 2))
+#define CP_INTC_SYS_ENABLE_SET(n) (0x0300 + (n << 2))
+#define CP_INTC_SYS_ENABLE_CLR(n) (0x0380 + (n << 2))
+#define CP_INTC_CHAN_MAP(n) (0x0400 + (n << 2))
+#define CP_INTC_HOST_MAP(n) (0x0800 + (n << 2))
+#define CP_INTC_HOST_PRIO_IDX(n) (0x0900 + (n << 2))
+#define CP_INTC_SYS_POLARITY(n) (0x0D00 + (n << 2))
+#define CP_INTC_SYS_TYPE(n) (0x0D80 + (n << 2))
+#define CP_INTC_WAKEUP_ENABLE(n) (0x0E00 + (n << 2))
+#define CP_INTC_DEBUG_SELECT(n) (0x0F00 + (n << 2))
+#define CP_INTC_SYS_SECURE_ENABLE(n) (0x1000 + (n << 2))
+#define CP_INTC_HOST_NESTING_LEVEL(n) (0x1100 + (n << 2))
+#define CP_INTC_HOST_ENABLE(n) (0x1500 + (n << 2))
+#define CP_INTC_HOST_PRIO_VECTOR(n) (0x1600 + (n << 2))
+#define CP_INTC_VECTOR_ADDR(n) (0x2000 + (n << 2))
+
+void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
+ u8 *irq_prio);
+
+#endif /* __ASM_HARDWARE_CP_INTC_H */
diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h
index 27cfb1b3a662..d12a5ed2959a 100644
--- a/arch/arm/mach-davinci/include/mach/cputype.h
+++ b/arch/arm/mach-davinci/include/mach/cputype.h
@@ -16,17 +16,30 @@
#ifndef _ASM_ARCH_CPU_H
#define _ASM_ARCH_CPU_H
-extern unsigned int davinci_rev(void);
+#include <mach/common.h>
-#define IS_DAVINCI_CPU(type, id) \
-static inline int is_davinci_dm ##type(void) \
-{ \
- return (davinci_rev() == (id)) ? 1 : 0; \
+struct davinci_id {
+ u8 variant; /* JTAG ID bits 31:28 */
+ u16 part_no; /* JTAG ID bits 27:12 */
+ u16 manufacturer; /* JTAG ID bits 11:1 */
+ u32 cpu_id;
+ char *name;
+};
+
+/* Can use lower 16 bits of cpu id for a variant when required */
+#define DAVINCI_CPU_ID_DM6446 0x64460000
+#define DAVINCI_CPU_ID_DM6467 0x64670000
+#define DAVINCI_CPU_ID_DM355 0x03550000
+
+#define IS_DAVINCI_CPU(type, id) \
+static inline int is_davinci_ ##type(void) \
+{ \
+ return (davinci_soc_info.cpu_id == (id)); \
}
-IS_DAVINCI_CPU(644x, 0x6446)
-IS_DAVINCI_CPU(646x, 0x6467)
-IS_DAVINCI_CPU(355, 0x355)
+IS_DAVINCI_CPU(dm644x, DAVINCI_CPU_ID_DM6446)
+IS_DAVINCI_CPU(dm646x, DAVINCI_CPU_ID_DM6467)
+IS_DAVINCI_CPU(dm355, DAVINCI_CPU_ID_DM355)
#ifdef CONFIG_ARCH_DAVINCI_DM644x
#define cpu_is_davinci_dm644x() is_davinci_dm644x()
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
index e6c0f0d5d062..de3fc2182b47 100644
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -9,6 +9,16 @@
* or implied.
*/
+/* Modifications
+ * Jan 2009 Chaithrika U S Added senduart, busyuart, waituart
+ * macros, based on debug-8250.S file
+ * but using 32-bit accesses required for
+ * some davinci devices.
+ */
+
+#include <linux/serial_reg.h>
+#define UART_SHIFT 2
+
.macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
@@ -17,5 +27,22 @@
orr \rx, \rx, #0x00c20000 @ UART 0
.endm
-#define UART_SHIFT 2
-#include <asm/hardware/debug-8250.S>
+ .macro senduart,rd,rx
+ str \rd, [\rx, #UART_TX << UART_SHIFT]
+ .endm
+
+ .macro busyuart,rd,rx
+1002: ldr \rd, [\rx, #UART_LSR << UART_SHIFT]
+ and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+ teq \rd, #UART_LSR_TEMT | UART_LSR_THRE
+ bne 1002b
+ .endm
+
+ .macro waituart,rd,rx
+#ifdef FLOW_CONTROL
+1001: ldr \rd, [\rx, #UART_MSR << UART_SHIFT]
+ tst \rd, #UART_MSR_CTS
+ beq 1001b
+#endif
+ .endm
+
diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h
new file mode 100644
index 000000000000..54903b72438e
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/dm355.h
@@ -0,0 +1,22 @@
+/*
+ * Chip specific defines for DM355 SoC
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_DM355_H
+#define __ASM_ARCH_DM355_H
+
+#include <mach/hardware.h>
+
+struct spi_board_info;
+
+void __init dm355_init(void);
+void dm355_init_spi0(unsigned chipselect_mask,
+ struct spi_board_info *info, unsigned len);
+
+#endif /* __ASM_ARCH_DM355_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
index 3dcb9f4e58b4..15d42b92a8c9 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <mach/hardware.h>
+#include <mach/emac.h>
#define DM644X_EMAC_BASE (0x01C80000)
#define DM644X_EMAC_CNTRL_OFFSET (0x0000)
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h
new file mode 100644
index 000000000000..1fc764c8646e
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/dm646x.h
@@ -0,0 +1,26 @@
+/*
+ * Chip specific defines for DM646x SoC
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_DM646X_H
+#define __ASM_ARCH_DM646X_H
+
+#include <mach/hardware.h>
+#include <mach/emac.h>
+
+#define DM646X_EMAC_BASE (0x01C80000)
+#define DM646X_EMAC_CNTRL_OFFSET (0x0000)
+#define DM646X_EMAC_CNTRL_MOD_OFFSET (0x1000)
+#define DM646X_EMAC_CNTRL_RAM_OFFSET (0x2000)
+#define DM646X_EMAC_MDIO_OFFSET (0x4000)
+#define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000)
+
+void __init dm646x_init(void);
+
+#endif /* __ASM_ARCH_DM646X_H */
diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h
index f6fc5396dafc..24a379239d7f 100644
--- a/arch/arm/mach-davinci/include/mach/edma.h
+++ b/arch/arm/mach-davinci/include/mach/edma.h
@@ -208,10 +208,6 @@ void edma_clear_event(unsigned channel);
void edma_pause(unsigned channel);
void edma_resume(unsigned channel);
-/* UNRELATED TO DMA */
-int davinci_alloc_iram(unsigned size);
-void davinci_free_iram(unsigned addr, unsigned size);
-
/* platform_data for EDMA driver */
struct edma_soc_info {
diff --git a/arch/arm/mach-davinci/include/mach/emac.h b/arch/arm/mach-davinci/include/mach/emac.h
new file mode 100644
index 000000000000..beff4fb7c845
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/emac.h
@@ -0,0 +1,36 @@
+/*
+ * TI DaVinci EMAC platform support
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef _MACH_DAVINCI_EMAC_H
+#define _MACH_DAVINCI_EMAC_H
+
+#include <linux/if_ether.h>
+#include <linux/memory.h>
+
+struct emac_platform_data {
+ char mac_addr[ETH_ALEN];
+ u32 ctrl_reg_offset;
+ u32 ctrl_mod_reg_offset;
+ u32 ctrl_ram_offset;
+ u32 mdio_reg_offset;
+ u32 ctrl_ram_size;
+ u32 phy_mask;
+ u32 mdio_max_freq;
+ u8 rmii_en;
+ u8 version;
+};
+
+enum {
+ EMAC_VERSION_1, /* DM644x */
+ EMAC_VERSION_2, /* DM646x */
+};
+
+void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context);
+#endif
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
index 039b84f933b3..fbdebc7cb409 100644
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -15,17 +15,36 @@
.endm
.macro get_irqnr_preamble, base, tmp
- ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
+ ldr \base, =davinci_intc_base
+ ldr \base, [\base]
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+#if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC)
+ ldr \tmp, =davinci_intc_type
+ ldr \tmp, [\tmp]
+ cmp \tmp, #DAVINCI_INTC_TYPE_CP_INTC
+ beq 1001f
+#endif
+#if defined(CONFIG_AINTC)
ldr \tmp, [\base, #0x14]
- mov \tmp, \tmp, lsr #2
+ movs \tmp, \tmp, lsr #2
sub \irqnr, \tmp, #1
- cmp \tmp, #0
+ b 1002f
+#endif
+#if defined(CONFIG_CP_INTC)
+1001: ldr \irqnr, [\base, #0x80] /* get irq number */
+ and \irqnr, \irqnr, #0xff /* irq is in bits 0-9 */
+ mov \tmp, \irqnr, lsr #3
+ and \tmp, \tmp, #0xfc
+ add \tmp, \tmp, #0x280 /* get the register offset */
+ ldr \irqstat, [\base, \tmp] /* get the intc status */
+ cmp \irqstat, #0x0
+#endif
+1002:
.endm
.macro irq_prio_table
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index efe3281364e6..ae0745568316 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -17,6 +17,7 @@
#include <asm-generic/gpio.h>
#include <mach/irqs.h>
+#include <mach/common.h>
#define DAVINCI_GPIO_BASE 0x01C67000
@@ -67,15 +68,16 @@ static inline struct gpio_controller *__iomem
__gpio_to_controller(unsigned gpio)
{
void *__iomem ptr;
+ void __iomem *base = davinci_soc_info.gpio_base;
if (gpio < 32 * 1)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x10);
+ ptr = base + 0x10;
else if (gpio < 32 * 2)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x38);
+ ptr = base + 0x38;
else if (gpio < 32 * 3)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x60);
+ ptr = base + 0x60;
else if (gpio < 32 * 4)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x88);
+ ptr = base + 0x88;
else
ptr = NULL;
return ptr;
@@ -142,13 +144,13 @@ static inline int gpio_to_irq(unsigned gpio)
{
if (gpio >= DAVINCI_N_GPIO)
return -EINVAL;
- return DAVINCI_N_AINTC_IRQ + gpio;
+ return davinci_soc_info.intc_irq_num + gpio;
}
static inline int irq_to_gpio(unsigned irq)
{
/* caller guarantees gpio_to_irq() succeeded */
- return irq - DAVINCI_N_AINTC_IRQ;
+ return irq - davinci_soc_info.intc_irq_num;
}
#endif /* __DAVINCI_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h
index 18066074c995..bc5d6aaa69a3 100644
--- a/arch/arm/mach-davinci/include/mach/irqs.h
+++ b/arch/arm/mach-davinci/include/mach/irqs.h
@@ -30,6 +30,9 @@
/* Base address */
#define DAVINCI_ARM_INTC_BASE 0x01C48000
+#define DAVINCI_INTC_TYPE_AINTC 0
+#define DAVINCI_INTC_TYPE_CP_INTC 1
+
/* Interrupt lines */
#define IRQ_VDINT0 0
#define IRQ_VDINT1 1
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
index 86c25c7f3ce3..c712c7cdf38f 100644
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ b/arch/arm/mach-davinci/include/mach/memory.h
@@ -21,7 +21,6 @@
* Definitions
**************************************************************************/
#define DAVINCI_DDR_BASE 0x80000000
-#define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */
#define PHYS_OFFSET DAVINCI_DDR_BASE
diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h
new file mode 100644
index 000000000000..5a85e24f3673
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/mmc.h
@@ -0,0 +1,33 @@
+/*
+ * Board-specific MMC configuration
+ */
+
+#ifndef _DAVINCI_MMC_H
+#define _DAVINCI_MMC_H
+
+#include <linux/types.h>
+#include <linux/mmc/host.h>
+
+struct davinci_mmc_config {
+ /* get_cd()/get_wp() may sleep */
+ int (*get_cd)(int module);
+ int (*get_ro)(int module);
+ /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
+ u8 wires;
+
+ u32 max_freq;
+
+ /* any additional host capabilities: OR'd in to mmc->f_caps */
+ u32 caps;
+
+ /* Version of the MMC/SD controller */
+ u8 version;
+};
+void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
+
+enum {
+ MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
+ MMC_CTLR_VERSION_2, /* DA830 */
+};
+
+#endif
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index bae22cb3e27b..27378458542f 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -19,16 +19,6 @@
#ifndef __INC_MACH_MUX_H
#define __INC_MACH_MUX_H
-/* System module registers */
-#define PINMUX0 0x00
-#define PINMUX1 0x04
-/* dm355 only */
-#define PINMUX2 0x08
-#define PINMUX3 0x0c
-#define PINMUX4 0x10
-#define INTMUX 0x18
-#define EVTMUX 0x1c
-
struct mux_config {
const char *name;
const char *mux_reg_name;
@@ -168,15 +158,9 @@ enum davinci_dm355_index {
#ifdef CONFIG_DAVINCI_MUX
/* setup pin muxing */
-extern void davinci_mux_init(void);
-extern int davinci_mux_register(const struct mux_config *pins,
- unsigned long size);
extern int davinci_cfg_reg(unsigned long reg_cfg);
#else
/* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */
-static inline void davinci_mux_init(void) {}
-static inline int davinci_mux_register(const struct mux_config *pins,
- unsigned long size) { return 0; }
static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; }
#endif
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
index 55a90d419fac..ab8a2586d1cc 100644
--- a/arch/arm/mach-davinci/include/mach/psc.h
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -27,6 +27,8 @@
#ifndef __ASM_ARCH_PSC_H
#define __ASM_ARCH_PSC_H
+#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000
+
/* Power and Sleep Controller (PSC) Domains */
#define DAVINCI_GPSC_ARMDOMAIN 0
#define DAVINCI_GPSC_DSPDOMAIN 1
@@ -116,8 +118,8 @@
#define DM646X_LPSC_TIMER1 35
#define DM646X_LPSC_ARM_INTC 45
-extern int davinci_psc_is_clk_active(unsigned int id);
-extern void davinci_psc_config(unsigned int domain, unsigned int id,
- char enable);
+extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id);
+extern void davinci_psc_config(unsigned int domain, unsigned int ctlr,
+ unsigned int id, char enable);
#endif /* __ASM_ARCH_PSC_H */
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index 632847d74a1c..794fa5cf93c1 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -18,8 +18,6 @@
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
-#define DM355_UART2_BASE (IO_PHYS + 0x206000)
-
/* DaVinci UART register offsets */
#define UART_DAVINCI_PWREMU 0x0c
#define UART_DM646X_SCR 0x10
@@ -30,6 +28,6 @@ struct davinci_uart_config {
unsigned int enabled_uarts;
};
-extern void davinci_serial_init(struct davinci_uart_config *);
+extern int davinci_serial_init(struct davinci_uart_config *);
#endif /* __ASM_ARCH_SERIAL_H */
diff --git a/arch/arm/mach-davinci/include/mach/sram.h b/arch/arm/mach-davinci/include/mach/sram.h
new file mode 100644
index 000000000000..111f7cc71e07
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/sram.h
@@ -0,0 +1,27 @@
+/*
+ * mach/sram.h - DaVinci simple SRAM allocator
+ *
+ * Copyright (C) 2009 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __MACH_SRAM_H
+#define __MACH_SRAM_H
+
+/* ARBITRARY: SRAM allocations are multiples of this 2^N size */
+#define SRAM_GRANULARITY 512
+
+/*
+ * SRAM allocations return a CPU virtual address, or NULL on error.
+ * If a DMA address is requested and the SRAM supports DMA, its
+ * mapped address is also returned.
+ *
+ * Errors include SRAM memory not being available, and requesting
+ * DMA mapped SRAM on systems which don't allow that.
+ */
+extern void *sram_alloc(size_t len, dma_addr_t *dma);
+extern void sram_free(void *addr, size_t len);
+
+#endif /* __MACH_SRAM_H */
diff --git a/arch/arm/mach-davinci/include/mach/time.h b/arch/arm/mach-davinci/include/mach/time.h
new file mode 100644
index 000000000000..1c971d8d8ba8
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/time.h
@@ -0,0 +1,35 @@
+/*
+ * Local header file for DaVinci time code.
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H
+#define __ARCH_ARM_MACH_DAVINCI_TIME_H
+
+#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400)
+#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800)
+#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00)
+
+enum {
+ T0_BOT,
+ T0_TOP,
+ T1_BOT,
+ T1_TOP,
+ NUM_TIMERS
+};
+
+#define IS_TIMER1(id) (id & 0x2)
+#define IS_TIMER0(id) (!IS_TIMER1(id))
+#define IS_TIMER_TOP(id) ((id & 0x1))
+#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id))
+
+#define ID_TO_TIMER(id) (IS_TIMER1(id) != 0)
+
+extern struct davinci_timer_instance davinci_timer_instance[];
+
+#endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 8c165def37b6..1e27475f9a23 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -13,11 +13,24 @@
#include <linux/serial_reg.h>
#include <mach/serial.h>
+#include <asm/mach-types.h>
+
+extern unsigned int __machine_arch_type;
+
+static u32 *uart;
+
+static u32 *get_uart_base(void)
+{
+ /* Add logic here for new platforms, using __macine_arch_type */
+ return (u32 *)DAVINCI_UART0_BASE;
+}
+
/* PORT_16C550A, in polled non-fifo mode */
static void putc(char c)
{
- volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+ if (!uart)
+ uart = get_uart_base();
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
@@ -26,7 +39,9 @@ static void putc(char c)
static inline void flush(void)
{
- volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+ if (!uart)
+ uart = get_uart_base();
+
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
}
diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c
index a548abb513e2..49912b48b1b0 100644
--- a/arch/arm/mach-davinci/io.c
+++ b/arch/arm/mach-davinci/io.c
@@ -9,47 +9,9 @@
*/
#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/io.h>
#include <asm/tlb.h>
-#include <asm/memory.h>
-
-#include <asm/mach/map.h>
-#include <mach/clock.h>
-
-extern void davinci_check_revision(void);
-
-/*
- * The machine specific code may provide the extra mapping besides the
- * default mapping provided here.
- */
-static struct map_desc davinci_io_desc[] __initdata = {
- {
- .virtual = IO_VIRT,
- .pfn = __phys_to_pfn(IO_PHYS),
- .length = IO_SIZE,
- .type = MT_DEVICE
- },
-};
-
-void __init davinci_map_common_io(void)
-{
- iotable_init(davinci_io_desc, ARRAY_SIZE(davinci_io_desc));
-
- /* Normally devicemaps_init() would flush caches and tlb after
- * mdesc->map_io(), but we must also do it here because of the CPU
- * revision check below.
- */
- local_flush_tlb_all();
- flush_cache_all();
-
- /* We want to check CPU revision early for cpu_is_xxxx() macros.
- * IO space mapping must be initialized before we can do that.
- */
- davinci_check_revision();
-}
#define BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz)))
#define XLATE(p, pst, vst) ((void __iomem *)((p) - (pst) + (vst)))
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index 5a324c90e291..af92ffee8471 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -26,6 +26,7 @@
#include <mach/hardware.h>
#include <mach/cputype.h>
+#include <mach/common.h>
#include <asm/mach/irq.h>
#define IRQ_BIT(irq) ((irq) & 0x1f)
@@ -41,18 +42,14 @@
#define IRQ_INTPRI0_REG_OFFSET 0x0030
#define IRQ_INTPRI7_REG_OFFSET 0x004C
-const u8 *davinci_def_priorities;
-
-#define INTC_BASE IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
-
static inline unsigned int davinci_irq_readl(int offset)
{
- return __raw_readl(INTC_BASE + offset);
+ return __raw_readl(davinci_intc_base + offset);
}
static inline void davinci_irq_writel(unsigned long value, int offset)
{
- __raw_writel(value, INTC_BASE + offset);
+ __raw_writel(value, davinci_intc_base + offset);
}
/* Disable interrupt */
@@ -113,217 +110,11 @@ static struct irq_chip davinci_irq_chip_0 = {
.unmask = davinci_unmask_irq,
};
-/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
-static const u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] __initdata = {
- [IRQ_VDINT0] = 2,
- [IRQ_VDINT1] = 6,
- [IRQ_VDINT2] = 6,
- [IRQ_HISTINT] = 6,
- [IRQ_H3AINT] = 6,
- [IRQ_PRVUINT] = 6,
- [IRQ_RSZINT] = 6,
- [7] = 7,
- [IRQ_VENCINT] = 6,
- [IRQ_ASQINT] = 6,
- [IRQ_IMXINT] = 6,
- [IRQ_VLCDINT] = 6,
- [IRQ_USBINT] = 4,
- [IRQ_EMACINT] = 4,
- [14] = 7,
- [15] = 7,
- [IRQ_CCINT0] = 5, /* dma */
- [IRQ_CCERRINT] = 5, /* dma */
- [IRQ_TCERRINT0] = 5, /* dma */
- [IRQ_TCERRINT] = 5, /* dma */
- [IRQ_PSCIN] = 7,
- [21] = 7,
- [IRQ_IDE] = 4,
- [23] = 7,
- [IRQ_MBXINT] = 7,
- [IRQ_MBRINT] = 7,
- [IRQ_MMCINT] = 7,
- [IRQ_SDIOINT] = 7,
- [28] = 7,
- [IRQ_DDRINT] = 7,
- [IRQ_AEMIFINT] = 7,
- [IRQ_VLQINT] = 4,
- [IRQ_TINT0_TINT12] = 2, /* clockevent */
- [IRQ_TINT0_TINT34] = 2, /* clocksource */
- [IRQ_TINT1_TINT12] = 7, /* DSP timer */
- [IRQ_TINT1_TINT34] = 7, /* system tick */
- [IRQ_PWMINT0] = 7,
- [IRQ_PWMINT1] = 7,
- [IRQ_PWMINT2] = 7,
- [IRQ_I2C] = 3,
- [IRQ_UARTINT0] = 3,
- [IRQ_UARTINT1] = 3,
- [IRQ_UARTINT2] = 3,
- [IRQ_SPINT0] = 3,
- [IRQ_SPINT1] = 3,
- [45] = 7,
- [IRQ_DSP2ARM0] = 4,
- [IRQ_DSP2ARM1] = 4,
- [IRQ_GPIO0] = 7,
- [IRQ_GPIO1] = 7,
- [IRQ_GPIO2] = 7,
- [IRQ_GPIO3] = 7,
- [IRQ_GPIO4] = 7,
- [IRQ_GPIO5] = 7,
- [IRQ_GPIO6] = 7,
- [IRQ_GPIO7] = 7,
- [IRQ_GPIOBNK0] = 7,
- [IRQ_GPIOBNK1] = 7,
- [IRQ_GPIOBNK2] = 7,
- [IRQ_GPIOBNK3] = 7,
- [IRQ_GPIOBNK4] = 7,
- [IRQ_COMMTX] = 7,
- [IRQ_COMMRX] = 7,
- [IRQ_EMUINT] = 7,
-};
-
-static const u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
- [IRQ_DM646X_VP_VERTINT0] = 7,
- [IRQ_DM646X_VP_VERTINT1] = 7,
- [IRQ_DM646X_VP_VERTINT2] = 7,
- [IRQ_DM646X_VP_VERTINT3] = 7,
- [IRQ_DM646X_VP_ERRINT] = 7,
- [IRQ_DM646X_RESERVED_1] = 7,
- [IRQ_DM646X_RESERVED_2] = 7,
- [IRQ_DM646X_WDINT] = 7,
- [IRQ_DM646X_CRGENINT0] = 7,
- [IRQ_DM646X_CRGENINT1] = 7,
- [IRQ_DM646X_TSIFINT0] = 7,
- [IRQ_DM646X_TSIFINT1] = 7,
- [IRQ_DM646X_VDCEINT] = 7,
- [IRQ_DM646X_USBINT] = 7,
- [IRQ_DM646X_USBDMAINT] = 7,
- [IRQ_DM646X_PCIINT] = 7,
- [IRQ_CCINT0] = 7, /* dma */
- [IRQ_CCERRINT] = 7, /* dma */
- [IRQ_TCERRINT0] = 7, /* dma */
- [IRQ_TCERRINT] = 7, /* dma */
- [IRQ_DM646X_TCERRINT2] = 7,
- [IRQ_DM646X_TCERRINT3] = 7,
- [IRQ_DM646X_IDE] = 7,
- [IRQ_DM646X_HPIINT] = 7,
- [IRQ_DM646X_EMACRXTHINT] = 7,
- [IRQ_DM646X_EMACRXINT] = 7,
- [IRQ_DM646X_EMACTXINT] = 7,
- [IRQ_DM646X_EMACMISCINT] = 7,
- [IRQ_DM646X_MCASP0TXINT] = 7,
- [IRQ_DM646X_MCASP0RXINT] = 7,
- [IRQ_AEMIFINT] = 7,
- [IRQ_DM646X_RESERVED_3] = 7,
- [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */
- [IRQ_TINT0_TINT34] = 7, /* clocksource */
- [IRQ_TINT1_TINT12] = 7, /* DSP timer */
- [IRQ_TINT1_TINT34] = 7, /* system tick */
- [IRQ_PWMINT0] = 7,
- [IRQ_PWMINT1] = 7,
- [IRQ_DM646X_VLQINT] = 7,
- [IRQ_I2C] = 7,
- [IRQ_UARTINT0] = 7,
- [IRQ_UARTINT1] = 7,
- [IRQ_DM646X_UARTINT2] = 7,
- [IRQ_DM646X_SPINT0] = 7,
- [IRQ_DM646X_SPINT1] = 7,
- [IRQ_DM646X_DSP2ARMINT] = 7,
- [IRQ_DM646X_RESERVED_4] = 7,
- [IRQ_DM646X_PSCINT] = 7,
- [IRQ_DM646X_GPIO0] = 7,
- [IRQ_DM646X_GPIO1] = 7,
- [IRQ_DM646X_GPIO2] = 7,
- [IRQ_DM646X_GPIO3] = 7,
- [IRQ_DM646X_GPIO4] = 7,
- [IRQ_DM646X_GPIO5] = 7,
- [IRQ_DM646X_GPIO6] = 7,
- [IRQ_DM646X_GPIO7] = 7,
- [IRQ_DM646X_GPIOBNK0] = 7,
- [IRQ_DM646X_GPIOBNK1] = 7,
- [IRQ_DM646X_GPIOBNK2] = 7,
- [IRQ_DM646X_DDRINT] = 7,
- [IRQ_DM646X_AEMIFINT] = 7,
- [IRQ_COMMTX] = 7,
- [IRQ_COMMRX] = 7,
- [IRQ_EMUINT] = 7,
-};
-
-static const u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
- [IRQ_DM355_CCDC_VDINT0] = 2,
- [IRQ_DM355_CCDC_VDINT1] = 6,
- [IRQ_DM355_CCDC_VDINT2] = 6,
- [IRQ_DM355_IPIPE_HST] = 6,
- [IRQ_DM355_H3AINT] = 6,
- [IRQ_DM355_IPIPE_SDR] = 6,
- [IRQ_DM355_IPIPEIFINT] = 6,
- [IRQ_DM355_OSDINT] = 7,
- [IRQ_DM355_VENCINT] = 6,
- [IRQ_ASQINT] = 6,
- [IRQ_IMXINT] = 6,
- [IRQ_USBINT] = 4,
- [IRQ_DM355_RTOINT] = 4,
- [IRQ_DM355_UARTINT2] = 7,
- [IRQ_DM355_TINT6] = 7,
- [IRQ_CCINT0] = 5, /* dma */
- [IRQ_CCERRINT] = 5, /* dma */
- [IRQ_TCERRINT0] = 5, /* dma */
- [IRQ_TCERRINT] = 5, /* dma */
- [IRQ_DM355_SPINT2_1] = 7,
- [IRQ_DM355_TINT7] = 4,
- [IRQ_DM355_SDIOINT0] = 7,
- [IRQ_MBXINT] = 7,
- [IRQ_MBRINT] = 7,
- [IRQ_MMCINT] = 7,
- [IRQ_DM355_MMCINT1] = 7,
- [IRQ_DM355_PWMINT3] = 7,
- [IRQ_DDRINT] = 7,
- [IRQ_AEMIFINT] = 7,
- [IRQ_DM355_SDIOINT1] = 4,
- [IRQ_TINT0_TINT12] = 2, /* clockevent */
- [IRQ_TINT0_TINT34] = 2, /* clocksource */
- [IRQ_TINT1_TINT12] = 7, /* DSP timer */
- [IRQ_TINT1_TINT34] = 7, /* system tick */
- [IRQ_PWMINT0] = 7,
- [IRQ_PWMINT1] = 7,
- [IRQ_PWMINT2] = 7,
- [IRQ_I2C] = 3,
- [IRQ_UARTINT0] = 3,
- [IRQ_UARTINT1] = 3,
- [IRQ_DM355_SPINT0_0] = 3,
- [IRQ_DM355_SPINT0_1] = 3,
- [IRQ_DM355_GPIO0] = 3,
- [IRQ_DM355_GPIO1] = 7,
- [IRQ_DM355_GPIO2] = 4,
- [IRQ_DM355_GPIO3] = 4,
- [IRQ_DM355_GPIO4] = 7,
- [IRQ_DM355_GPIO5] = 7,
- [IRQ_DM355_GPIO6] = 7,
- [IRQ_DM355_GPIO7] = 7,
- [IRQ_DM355_GPIO8] = 7,
- [IRQ_DM355_GPIO9] = 7,
- [IRQ_DM355_GPIOBNK0] = 7,
- [IRQ_DM355_GPIOBNK1] = 7,
- [IRQ_DM355_GPIOBNK2] = 7,
- [IRQ_DM355_GPIOBNK3] = 7,
- [IRQ_DM355_GPIOBNK4] = 7,
- [IRQ_DM355_GPIOBNK5] = 7,
- [IRQ_DM355_GPIOBNK6] = 7,
- [IRQ_COMMTX] = 7,
- [IRQ_COMMRX] = 7,
- [IRQ_EMUINT] = 7,
-};
-
/* ARM Interrupt Controller Initialization */
void __init davinci_irq_init(void)
{
unsigned i;
-
- if (cpu_is_davinci_dm644x())
- davinci_def_priorities = dm644x_default_priorities;
- else if (cpu_is_davinci_dm646x())
- davinci_def_priorities = dm646x_default_priorities;
- else if (cpu_is_davinci_dm355())
- davinci_def_priorities = dm355_default_priorities;
+ const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios;
/* Clear all interrupt requests */
davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);
diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c
index bbba0b247a44..d310f579aa85 100644
--- a/arch/arm/mach-davinci/mux.c
+++ b/arch/arm/mach-davinci/mux.c
@@ -21,18 +21,7 @@
#include <mach/hardware.h>
#include <mach/mux.h>
-
-static const struct mux_config *mux_table;
-static unsigned long pin_table_sz;
-
-int __init davinci_mux_register(const struct mux_config *pins,
- unsigned long size)
-{
- mux_table = pins;
- pin_table_sz = size;
-
- return 0;
-}
+#include <mach/common.h>
/*
* Sets the DAVINCI MUX register based on the table
@@ -40,23 +29,24 @@ int __init davinci_mux_register(const struct mux_config *pins,
int __init_or_module davinci_cfg_reg(const unsigned long index)
{
static DEFINE_SPINLOCK(mux_spin_lock);
- void __iomem *base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ void __iomem *base = soc_info->pinmux_base;
unsigned long flags;
const struct mux_config *cfg;
unsigned int reg_orig = 0, reg = 0;
unsigned int mask, warn = 0;
- if (!mux_table)
+ if (!soc_info->pinmux_pins)
BUG();
- if (index >= pin_table_sz) {
+ if (index >= soc_info->pinmux_pins_num) {
printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n",
- index, pin_table_sz);
+ index, soc_info->pinmux_pins_num);
dump_stack();
return -ENODEV;
}
- cfg = &mux_table[index];
+ cfg = &soc_info->pinmux_pins[index];
if (cfg->name == NULL) {
printk(KERN_ERR "No entry for the specified index\n");
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index 84171abf5f7b..a78b657e916e 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -28,8 +28,6 @@
#include <mach/psc.h>
#include <mach/mux.h>
-#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000
-
/* PSC register offsets */
#define EPCPR 0x070
#define PTCMD 0x120
@@ -42,22 +40,42 @@
#define MDSTAT_STATE_MASK 0x1f
/* Return nonzero iff the domain's clock is active */
-int __init davinci_psc_is_clk_active(unsigned int id)
+int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id)
{
- void __iomem *psc_base = IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE);
- u32 mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
+ void __iomem *psc_base;
+ u32 mdstat;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) {
+ pr_warning("PSC: Bad psc data: 0x%x[%d]\n",
+ (int)soc_info->psc_bases, ctlr);
+ return 0;
+ }
+
+ psc_base = soc_info->psc_bases[ctlr];
+ mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
/* if clocked, state can be "Enable" or "SyncReset" */
return mdstat & BIT(12);
}
/* Enable or disable a PSC domain */
-void davinci_psc_config(unsigned int domain, unsigned int id, char enable)
+void davinci_psc_config(unsigned int domain, unsigned int ctlr,
+ unsigned int id, char enable)
{
u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl;
- void __iomem *psc_base = IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE);
+ void __iomem *psc_base;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
u32 next_state = enable ? 0x3 : 0x2; /* 0x3 enables, 0x2 disables */
+ if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) {
+ pr_warning("PSC: Bad psc data: 0x%x[%d]\n",
+ (int)soc_info->psc_bases, ctlr);
+ return;
+ }
+
+ psc_base = soc_info->psc_bases[ctlr];
+
mdctl = __raw_readl(psc_base + MDCTL + 4 * id);
mdctl &= ~MDSTAT_STATE_MASK;
mdctl |= next_state;
diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index 695075796522..c530c7333d0a 100644
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -33,6 +33,8 @@
#include <mach/serial.h>
#include <mach/irqs.h>
#include <mach/cputype.h>
+#include <mach/common.h>
+
#include "clock.h"
static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
@@ -49,44 +51,6 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
__raw_writel(value, IO_ADDRESS(p->mapbase) + offset);
}
-static struct plat_serial8250_port serial_platform_data[] = {
- {
- .mapbase = DAVINCI_UART0_BASE,
- .irq = IRQ_UARTINT0,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
- UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 2,
- },
- {
- .mapbase = DAVINCI_UART1_BASE,
- .irq = IRQ_UARTINT1,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
- UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 2,
- },
- {
- .mapbase = DAVINCI_UART2_BASE,
- .irq = IRQ_UARTINT2,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
- UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 2,
- },
- {
- .flags = 0
- },
-};
-
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = serial_platform_data,
- },
-};
-
static void __init davinci_serial_reset(struct plat_serial8250_port *p)
{
unsigned int pwremu = 0;
@@ -106,35 +70,22 @@ static void __init davinci_serial_reset(struct plat_serial8250_port *p)
UART_DM646X_SCR_TX_WATERMARK);
}
-void __init davinci_serial_init(struct davinci_uart_config *info)
+int __init davinci_serial_init(struct davinci_uart_config *info)
{
int i;
char name[16];
struct clk *uart_clk;
- struct device *dev = &serial_device.dev;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ struct device *dev = &soc_info->serial_dev->dev;
+ struct plat_serial8250_port *p = dev->platform_data;
/*
* Make sure the serial ports are muxed on at this point.
- * You have to mux them off in device drivers later on
- * if not needed.
+ * You have to mux them off in device drivers later on if not needed.
*/
- for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++) {
- struct plat_serial8250_port *p = serial_platform_data + i;
-
- if (!(info->enabled_uarts & (1 << i))) {
- p->flags = 0;
+ for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++, p++) {
+ if (!(info->enabled_uarts & (1 << i)))
continue;
- }
-
- if (cpu_is_davinci_dm646x())
- p->iotype = UPIO_MEM32;
-
- if (cpu_is_davinci_dm355()) {
- if (i == 2) {
- p->mapbase = (unsigned long)DM355_UART2_BASE;
- p->irq = IRQ_DM355_UARTINT2;
- }
- }
sprintf(name, "uart%d", i);
uart_clk = clk_get(dev, name);
@@ -147,11 +98,6 @@ void __init davinci_serial_init(struct davinci_uart_config *info)
davinci_serial_reset(p);
}
}
-}
-static int __init davinci_init(void)
-{
- return platform_device_register(&serial_device);
+ return platform_device_register(soc_info->serial_dev);
}
-
-arch_initcall(davinci_init);
diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c
new file mode 100644
index 000000000000..db54b2a66b4d
--- /dev/null
+++ b/arch/arm/mach-davinci/sram.c
@@ -0,0 +1,74 @@
+/*
+ * mach-davinci/sram.c - DaVinci simple SRAM allocator
+ *
+ * Copyright (C) 2009 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/genalloc.h>
+
+#include <mach/common.h>
+#include <mach/memory.h>
+#include <mach/sram.h>
+
+
+static struct gen_pool *sram_pool;
+
+void *sram_alloc(size_t len, dma_addr_t *dma)
+{
+ unsigned long vaddr;
+ dma_addr_t dma_base = davinci_soc_info.sram_dma;
+
+ if (dma)
+ *dma = 0;
+ if (!sram_pool || (dma && !dma_base))
+ return NULL;
+
+ vaddr = gen_pool_alloc(sram_pool, len);
+ if (!vaddr)
+ return NULL;
+
+ if (dma)
+ *dma = dma_base + (vaddr - SRAM_VIRT);
+ return (void *)vaddr;
+
+}
+EXPORT_SYMBOL(sram_alloc);
+
+void sram_free(void *addr, size_t len)
+{
+ gen_pool_free(sram_pool, (unsigned long) addr, len);
+}
+EXPORT_SYMBOL(sram_free);
+
+
+/*
+ * REVISIT This supports CPU and DMA access to/from SRAM, but it
+ * doesn't (yet?) support some other notable uses of SRAM: as TCM
+ * for data and/or instructions; and holding code needed to enter
+ * and exit suspend states (while DRAM can't be used).
+ */
+static int __init sram_init(void)
+{
+ unsigned len = davinci_soc_info.sram_len;
+ int status = 0;
+
+ if (len) {
+ len = min(len, SRAM_SIZE);
+ sram_pool = gen_pool_create(ilog2(SRAM_GRANULARITY), -1);
+ if (!sram_pool)
+ status = -ENOMEM;
+ }
+ if (sram_pool)
+ status = gen_pool_add(sram_pool, SRAM_VIRT, len, -1);
+ WARN_ON(status < 0);
+ return status;
+}
+core_initcall(sram_init);
+
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 494e01bff5c3..0884ca57bfb0 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -19,6 +19,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/device.h>
+#include <linux/platform_device.h>
#include <mach/hardware.h>
#include <asm/system.h>
@@ -28,52 +29,41 @@
#include <asm/errno.h>
#include <mach/io.h>
#include <mach/cputype.h>
+#include <mach/time.h>
#include "clock.h"
static struct clock_event_device clockevent_davinci;
static unsigned int davinci_clock_tick_rate;
-#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400)
-#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800)
-#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00)
-
-enum {
- T0_BOT = 0, T0_TOP, T1_BOT, T1_TOP, NUM_TIMERS,
-};
-
-#define IS_TIMER1(id) (id & 0x2)
-#define IS_TIMER0(id) (!IS_TIMER1(id))
-#define IS_TIMER_TOP(id) ((id & 0x1))
-#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id))
-
-static int timer_irqs[NUM_TIMERS] = {
- IRQ_TINT0_TINT12,
- IRQ_TINT0_TINT34,
- IRQ_TINT1_TINT12,
- IRQ_TINT1_TINT34,
-};
-
/*
* This driver configures the 2 64-bit count-up timers as 4 independent
* 32-bit count-up timers used as follows:
- *
- * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
- * T0_TOP: Timer 0, top : clocksource for generic timekeeping
- * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
- * T1_TOP: Timer 1, top : <unused>
*/
-#define TID_CLOCKEVENT T0_BOT
-#define TID_CLOCKSOURCE T0_TOP
+
+enum {
+ TID_CLOCKEVENT,
+ TID_CLOCKSOURCE,
+};
/* Timer register offsets */
-#define PID12 0x0
-#define TIM12 0x10
-#define TIM34 0x14
-#define PRD12 0x18
-#define PRD34 0x1c
-#define TCR 0x20
-#define TGCR 0x24
-#define WDTCR 0x28
+#define PID12 0x0
+#define TIM12 0x10
+#define TIM34 0x14
+#define PRD12 0x18
+#define PRD34 0x1c
+#define TCR 0x20
+#define TGCR 0x24
+#define WDTCR 0x28
+
+/* Offsets of the 8 compare registers */
+#define CMP12_0 0x60
+#define CMP12_1 0x64
+#define CMP12_2 0x68
+#define CMP12_3 0x6c
+#define CMP12_4 0x70
+#define CMP12_5 0x74
+#define CMP12_6 0x78
+#define CMP12_7 0x7c
/* Timer register bitfields */
#define TCR_ENAMODE_DISABLE 0x0
@@ -105,6 +95,7 @@ struct timer_s {
unsigned int id;
unsigned long period;
unsigned long opts;
+ unsigned long flags;
void __iomem *base;
unsigned long tim_off;
unsigned long prd_off;
@@ -114,30 +105,58 @@ struct timer_s {
static struct timer_s timers[];
/* values for 'opts' field of struct timer_s */
-#define TIMER_OPTS_DISABLED 0x00
-#define TIMER_OPTS_ONESHOT 0x01
-#define TIMER_OPTS_PERIODIC 0x02
+#define TIMER_OPTS_DISABLED 0x01
+#define TIMER_OPTS_ONESHOT 0x02
+#define TIMER_OPTS_PERIODIC 0x04
+#define TIMER_OPTS_STATE_MASK 0x07
+
+#define TIMER_OPTS_USE_COMPARE 0x80000000
+#define USING_COMPARE(t) ((t)->opts & TIMER_OPTS_USE_COMPARE)
+
+static char *id_to_name[] = {
+ [T0_BOT] = "timer0_0",
+ [T0_TOP] = "timer0_1",
+ [T1_BOT] = "timer1_0",
+ [T1_TOP] = "timer1_1",
+};
static int timer32_config(struct timer_s *t)
{
- u32 tcr = __raw_readl(t->base + TCR);
-
- /* disable timer */
- tcr &= ~(TCR_ENAMODE_MASK << t->enamode_shift);
- __raw_writel(tcr, t->base + TCR);
-
- /* reset counter to zero, set new period */
- __raw_writel(0, t->base + t->tim_off);
- __raw_writel(t->period, t->base + t->prd_off);
-
- /* Set enable mode */
- if (t->opts & TIMER_OPTS_ONESHOT) {
- tcr |= TCR_ENAMODE_ONESHOT << t->enamode_shift;
- } else if (t->opts & TIMER_OPTS_PERIODIC) {
- tcr |= TCR_ENAMODE_PERIODIC << t->enamode_shift;
+ u32 tcr;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ if (USING_COMPARE(t)) {
+ struct davinci_timer_instance *dtip =
+ soc_info->timer_info->timers;
+ int event_timer = ID_TO_TIMER(timers[TID_CLOCKEVENT].id);
+
+ /*
+ * Next interrupt should be the current time reg value plus
+ * the new period (using 32-bit unsigned addition/wrapping
+ * to 0 on overflow). This assumes that the clocksource
+ * is setup to count to 2^32-1 before wrapping around to 0.
+ */
+ __raw_writel(__raw_readl(t->base + t->tim_off) + t->period,
+ t->base + dtip[event_timer].cmp_off);
+ } else {
+ tcr = __raw_readl(t->base + TCR);
+
+ /* disable timer */
+ tcr &= ~(TCR_ENAMODE_MASK << t->enamode_shift);
+ __raw_writel(tcr, t->base + TCR);
+
+ /* reset counter to zero, set new period */
+ __raw_writel(0, t->base + t->tim_off);
+ __raw_writel(t->period, t->base + t->prd_off);
+
+ /* Set enable mode */
+ if (t->opts & TIMER_OPTS_ONESHOT)
+ tcr |= TCR_ENAMODE_ONESHOT << t->enamode_shift;
+ else if (t->opts & TIMER_OPTS_PERIODIC)
+ tcr |= TCR_ENAMODE_PERIODIC << t->enamode_shift;
+
+ __raw_writel(tcr, t->base + TCR);
}
-
- __raw_writel(tcr, t->base + TCR);
return 0;
}
@@ -182,13 +201,14 @@ static struct timer_s timers[] = {
static void __init timer_init(void)
{
- u32 phys_bases[] = {DAVINCI_TIMER0_BASE, DAVINCI_TIMER1_BASE};
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ struct davinci_timer_instance *dtip = soc_info->timer_info->timers;
int i;
/* Global init of each 64-bit timer as a whole */
for(i=0; i<2; i++) {
u32 tgcr;
- void __iomem *base = IO_ADDRESS(phys_bases[i]);
+ void __iomem *base = dtip[i].base;
/* Disabled, Internal clock source */
__raw_writel(0, base + TCR);
@@ -214,33 +234,33 @@ static void __init timer_init(void)
/* Init of each timer as a 32-bit timer */
for (i=0; i< ARRAY_SIZE(timers); i++) {
struct timer_s *t = &timers[i];
- u32 phys_base;
-
- if (t->name) {
- t->id = i;
- phys_base = (IS_TIMER1(t->id) ?
- DAVINCI_TIMER1_BASE : DAVINCI_TIMER0_BASE);
- t->base = IO_ADDRESS(phys_base);
-
- if (IS_TIMER_BOT(t->id)) {
- t->enamode_shift = 6;
- t->tim_off = TIM12;
- t->prd_off = PRD12;
- } else {
- t->enamode_shift = 22;
- t->tim_off = TIM34;
- t->prd_off = PRD34;
- }
-
- /* Register interrupt */
- t->irqaction.name = t->name;
- t->irqaction.dev_id = (void *)t;
- if (t->irqaction.handler != NULL) {
- setup_irq(timer_irqs[t->id], &t->irqaction);
- }
-
- timer32_config(&timers[i]);
+ int timer = ID_TO_TIMER(t->id);
+ u32 irq;
+
+ t->base = dtip[timer].base;
+
+ if (IS_TIMER_BOT(t->id)) {
+ t->enamode_shift = 6;
+ t->tim_off = TIM12;
+ t->prd_off = PRD12;
+ irq = dtip[timer].bottom_irq;
+ } else {
+ t->enamode_shift = 22;
+ t->tim_off = TIM34;
+ t->prd_off = PRD34;
+ irq = dtip[timer].top_irq;
+ }
+
+ /* Register interrupt */
+ t->irqaction.name = t->name;
+ t->irqaction.dev_id = (void *)t;
+
+ if (t->irqaction.handler != NULL) {
+ irq = USING_COMPARE(t) ? dtip[i].cmp_irq : irq;
+ setup_irq(irq, &t->irqaction);
}
+
+ timer32_config(&timers[i]);
}
}
@@ -255,7 +275,6 @@ static cycle_t read_cycles(struct clocksource *cs)
}
static struct clocksource clocksource_davinci = {
- .name = "timer0_1",
.rating = 300,
.read = read_cycles,
.mask = CLOCKSOURCE_MASK(32),
@@ -284,15 +303,18 @@ static void davinci_set_mode(enum clock_event_mode mode,
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
t->period = davinci_clock_tick_rate / (HZ);
- t->opts = TIMER_OPTS_PERIODIC;
+ t->opts &= ~TIMER_OPTS_STATE_MASK;
+ t->opts |= TIMER_OPTS_PERIODIC;
timer32_config(t);
break;
case CLOCK_EVT_MODE_ONESHOT:
- t->opts = TIMER_OPTS_ONESHOT;
+ t->opts &= ~TIMER_OPTS_STATE_MASK;
+ t->opts |= TIMER_OPTS_ONESHOT;
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
- t->opts = TIMER_OPTS_DISABLED;
+ t->opts &= ~TIMER_OPTS_STATE_MASK;
+ t->opts |= TIMER_OPTS_DISABLED;
break;
case CLOCK_EVT_MODE_RESUME:
break;
@@ -300,7 +322,6 @@ static void davinci_set_mode(enum clock_event_mode mode,
}
static struct clock_event_device clockevent_davinci = {
- .name = "timer0_0",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.set_next_event = davinci_set_next_event,
@@ -311,10 +332,42 @@ static struct clock_event_device clockevent_davinci = {
static void __init davinci_timer_init(void)
{
struct clk *timer_clk;
-
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ unsigned int clockevent_id;
+ unsigned int clocksource_id;
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
+ clockevent_id = soc_info->timer_info->clockevent_id;
+ clocksource_id = soc_info->timer_info->clocksource_id;
+
+ timers[TID_CLOCKEVENT].id = clockevent_id;
+ timers[TID_CLOCKSOURCE].id = clocksource_id;
+
+ /*
+ * If using same timer for both clock events & clocksource,
+ * a compare register must be used to generate an event interrupt.
+ * This is equivalent to a oneshot timer only (not periodic).
+ */
+ if (clockevent_id == clocksource_id) {
+ struct davinci_timer_instance *dtip =
+ soc_info->timer_info->timers;
+ int event_timer = ID_TO_TIMER(clockevent_id);
+
+ /* Only bottom timers can use compare regs */
+ if (IS_TIMER_TOP(clockevent_id))
+ pr_warning("davinci_timer_init: Invalid use"
+ " of system timers. Results unpredictable.\n");
+ else if ((dtip[event_timer].cmp_off == 0)
+ || (dtip[event_timer].cmp_irq == 0))
+ pr_warning("davinci_timer_init: Invalid timer instance"
+ " setup. Results unpredictable.\n");
+ else {
+ timers[TID_CLOCKEVENT].opts |= TIMER_OPTS_USE_COMPARE;
+ clockevent_davinci.features = CLOCK_EVT_FEAT_ONESHOT;
+ }
+ }
+
/* init timer hw */
timer_init();
@@ -325,6 +378,7 @@ static void __init davinci_timer_init(void)
davinci_clock_tick_rate = clk_get_rate(timer_clk);
/* setup clocksource */
+ clocksource_davinci.name = id_to_name[clocksource_id];
clocksource_davinci.mult =
clocksource_khz2mult(davinci_clock_tick_rate/1000,
clocksource_davinci.shift);
@@ -332,12 +386,12 @@ static void __init davinci_timer_init(void)
printk(err, clocksource_davinci.name);
/* setup clockevent */
+ clockevent_davinci.name = id_to_name[timers[TID_CLOCKEVENT].id];
clockevent_davinci.mult = div_sc(davinci_clock_tick_rate, NSEC_PER_SEC,
clockevent_davinci.shift);
clockevent_davinci.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &clockevent_davinci);
- clockevent_davinci.min_delta_ns =
- clockevent_delta2ns(1, &clockevent_davinci);
+ clockevent_davinci.min_delta_ns = 50000; /* 50 usec */
clockevent_davinci.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_davinci);
@@ -349,15 +403,14 @@ struct sys_timer davinci_timer = {
/* reset board using watchdog timer */
-void davinci_watchdog_reset(void) {
+void davinci_watchdog_reset(void)
+{
u32 tgcr, wdtcr;
- void __iomem *base = IO_ADDRESS(DAVINCI_WDOG_BASE);
- struct device dev;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ void __iomem *base = soc_info->wdt_base;
struct clk *wd_clk;
- char *name = "watchdog";
- dev_set_name(&dev, name);
- wd_clk = clk_get(&dev, NULL);
+ wd_clk = clk_get(&davinci_wdt_device.dev, NULL);
if (WARN_ON(IS_ERR(wd_clk)))
return;
clk_enable(wd_clk);
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 56bddcef6905..d7291c682a64 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -9,87 +9,135 @@ config CRUNCH
comment "EP93xx Platforms"
+choice
+ prompt "EP93xx first SDRAM bank selection"
+ default EP93XX_SDCE3_SYNC_PHYS_OFFSET
+
+config EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ bool "0x00000000 - SDCE3/SyncBoot"
+ help
+ Select this option if you want support for EP93xx boards with the
+ first SDRAM bank at 0x00000000
+
+config EP93XX_SDCE0_PHYS_OFFSET
+ bool "0xc0000000 - SDCEO"
+ help
+ Select this option if you want support for EP93xx boards with the
+ first SDRAM bank at 0xc0000000
+
+endchoice
+
config MACH_ADSSPHERE
bool "Support ADS Sphere"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
help
Say 'Y' here if you want your kernel to support the ADS
Sphere board.
+config MACH_EDB93XX
+ bool
+
+config MACH_EDB9301
+ bool "Support Cirrus Logic EDB9301"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_EDB93XX
+ help
+ Say 'Y' here if you want your kernel to support the Cirrus
+ Logic EDB9301 Evaluation Board.
+
config MACH_EDB9302
bool "Support Cirrus Logic EDB9302"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9302 Evaluation Board.
config MACH_EDB9302A
bool "Support Cirrus Logic EDB9302A"
+ depends on EP93XX_SDCE0_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9302A Evaluation Board.
config MACH_EDB9307
bool "Support Cirrus Logic EDB9307"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9307 Evaluation Board.
config MACH_EDB9307A
bool "Support Cirrus Logic EDB9307A"
+ depends on EP93XX_SDCE0_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9307A Evaluation Board.
config MACH_EDB9312
bool "Support Cirrus Logic EDB9312"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9312 Evaluation Board.
config MACH_EDB9315
bool "Support Cirrus Logic EDB9315"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9315 Evaluation Board.
config MACH_EDB9315A
bool "Support Cirrus Logic EDB9315A"
+ depends on EP93XX_SDCE0_PHYS_OFFSET
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9315A Evaluation Board.
config MACH_GESBC9312
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
bool "Support Glomation GESBC-9312-sx"
help
Say 'Y' here if you want your kernel to support the Glomation
GESBC-9312-sx board.
config MACH_MICRO9
- bool
- default n
+ bool
config MACH_MICRO9H
- bool "Support Contec Hypercontrol Micro9-H"
- select MACH_MICRO9
- help
- Say 'Y' here if you want your kernel to support the
- Contec Hypercontrol Micro9-H board.
+ bool "Support Contec Hypercontrol Micro9-H"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_MICRO9
+ help
+ Say 'Y' here if you want your kernel to support the
+ Contec Hypercontrol Micro9-H board.
config MACH_MICRO9M
- bool "Support Contec Hypercontrol Micro9-M"
- select MACH_MICRO9
- help
- Say 'Y' here if you want your kernel to support the
- Contec Hypercontrol Micro9-M board.
+ bool "Support Contec Hypercontrol Micro9-M"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_MICRO9
+ help
+ Say 'Y' here if you want your kernel to support the
+ Contec Hypercontrol Micro9-M board.
config MACH_MICRO9L
- bool "Support Contec Hypercontrol Micro9-L"
- select MACH_MICRO9
- help
- Say 'Y' here if you want your kernel to support the
- Contec Hypercontrol Micro9-L board.
+ bool "Support Contec Hypercontrol Micro9-L"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+ select MACH_MICRO9
+ help
+ Say 'Y' here if you want your kernel to support the
+ Contec Hypercontrol Micro9-L board.
config MACH_TS72XX
bool "Support Technologic Systems TS-72xx SBC"
+ depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
help
Say 'Y' here if you want your kernel to support the
Technologic Systems TS-72xx board.
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index 9522e205b73f..eae6199a9891 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -7,13 +7,7 @@ obj-n :=
obj- :=
obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o
-obj-$(CONFIG_MACH_EDB9302) += edb9302.o
-obj-$(CONFIG_MACH_EDB9302A) += edb9302a.o
-obj-$(CONFIG_MACH_EDB9307) += edb9307.o
-obj-$(CONFIG_MACH_EDB9307A) += edb9307a.o
-obj-$(CONFIG_MACH_EDB9312) += edb9312.o
-obj-$(CONFIG_MACH_EDB9315) += edb9315.o
-obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o
+obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o
obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o
obj-$(CONFIG_MACH_MICRO9) += micro9.o
obj-$(CONFIG_MACH_TS72XX) += ts72xx.o
diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot
index d5561ad15bad..27a085a8f12a 100644
--- a/arch/arm/mach-ep93xx/Makefile.boot
+++ b/arch/arm/mach-ep93xx/Makefile.boot
@@ -1,2 +1,5 @@
- zreladdr-y := 0x00008000
-params_phys-y := 0x00000100
+ zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00008000
+params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00000100
+
+ zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0008000
+params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0000100
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index b2eede5531c8..6c4c1633ed12 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -72,58 +72,58 @@ static struct clk clk_h;
static struct clk clk_p;
static struct clk clk_pll2;
static struct clk clk_usb_host = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = EP93XX_SYSCON_CLOCK_USH_EN,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN,
};
/* DMA Clocks */
static struct clk clk_m2p0 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00020000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P0,
};
static struct clk clk_m2p1 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00010000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P1,
};
static struct clk clk_m2p2 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00080000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P2,
};
static struct clk clk_m2p3 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00040000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P3,
};
static struct clk clk_m2p4 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00200000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P4,
};
static struct clk clk_m2p5 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00100000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P5,
};
static struct clk clk_m2p6 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00800000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P6,
};
static struct clk clk_m2p7 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x00400000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P7,
};
static struct clk clk_m2p8 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x02000000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P8,
};
static struct clk clk_m2p9 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x01000000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P9,
};
static struct clk clk_m2m0 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x04000000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M0,
};
static struct clk clk_m2m1 = {
- .enable_reg = EP93XX_SYSCON_CLOCK_CONTROL,
- .enable_mask = 0x08000000,
+ .enable_reg = EP93XX_SYSCON_PWRCNT,
+ .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M1,
};
#define INIT_CK(dev,con,ck) \
@@ -138,7 +138,7 @@ static struct clk_lookup clocks[] = {
INIT_CK(NULL, "hclk", &clk_h),
INIT_CK(NULL, "pclk", &clk_p),
INIT_CK(NULL, "pll2", &clk_pll2),
- INIT_CK(NULL, "usb_host", &clk_usb_host),
+ INIT_CK("ep93xx-ohci", NULL, &clk_usb_host),
INIT_CK(NULL, "m2p0", &clk_m2p0),
INIT_CK(NULL, "m2p1", &clk_m2p1),
INIT_CK(NULL, "m2p2", &clk_m2p2),
@@ -186,8 +186,8 @@ static unsigned long get_uart_rate(struct clk *clk)
{
u32 value;
- value = __raw_readl(EP93XX_SYSCON_CLOCK_CONTROL);
- if (value & EP93XX_SYSCON_CLOCK_UARTBAUD)
+ value = __raw_readl(EP93XX_SYSCON_PWRCNT);
+ if (value & EP93XX_SYSCON_PWRCNT_UARTBAUD)
return EP93XX_EXT_CLK_RATE;
else
return EP93XX_EXT_CLK_RATE / 2;
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index ae24486f858a..204dc5cbd0b8 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -155,7 +155,7 @@ static unsigned char gpio_int_unmasked[3];
static unsigned char gpio_int_enabled[3];
static unsigned char gpio_int_type1[3];
static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debouce[3];
+static unsigned char gpio_int_debounce[3];
/* Port ordering is: A B F */
static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c };
@@ -192,11 +192,11 @@ void ep93xx_gpio_int_debounce(unsigned int irq, int enable)
int port_mask = 1 << (line & 7);
if (enable)
- gpio_int_debouce[port] |= port_mask;
+ gpio_int_debounce[port] |= port_mask;
else
- gpio_int_debouce[port] &= ~port_mask;
+ gpio_int_debounce[port] &= ~port_mask;
- __raw_writeb(gpio_int_debouce[port],
+ __raw_writeb(gpio_int_debounce[port],
EP93XX_GPIO_REG(int_debounce_register_offset[port]));
}
EXPORT_SYMBOL(ep93xx_gpio_int_debounce);
@@ -362,8 +362,8 @@ void __init ep93xx_init_irq(void)
{
int gpio_irq;
- vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK);
- vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK);
+ vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0);
+ vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0);
for (gpio_irq = gpio_to_irq(0);
gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
@@ -450,10 +450,19 @@ static struct amba_device uart3_device = {
};
+static struct resource ep93xx_rtc_resource[] = {
+ {
+ .start = EP93XX_RTC_PHYS_BASE,
+ .end = EP93XX_RTC_PHYS_BASE + 0x10c - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
static struct platform_device ep93xx_rtc_device = {
- .name = "ep93xx-rtc",
- .id = -1,
- .num_resources = 0,
+ .name = "ep93xx-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ep93xx_rtc_resource),
+ .resource = ep93xx_rtc_resource,
};
diff --git a/arch/arm/mach-ep93xx/edb9302.c b/arch/arm/mach-ep93xx/edb9302.c
deleted file mode 100644
index 8bf8d7c78f1a..000000000000
--- a/arch/arm/mach-ep93xx/edb9302.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9302.c
- * Cirrus Logic EDB9302 support.
- *
- * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9302_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9302_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9302_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9302_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9302_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9302_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9302_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9302_flash);
-
- ep93xx_register_eth(&edb9302_eth_data, 1);
-}
-
-MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
- /* Maintainer: George Kashperko <george@chas.com.ua> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9302_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9302a.c b/arch/arm/mach-ep93xx/edb9302a.c
deleted file mode 100644
index a352c57c7b46..000000000000
--- a/arch/arm/mach-ep93xx/edb9302a.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9302a.c
- * Cirrus Logic EDB9302A support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9302a_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9302a_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9302a_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9302a_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9302a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9302a_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9302a_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9302a_flash);
-
- ep93xx_register_eth(&edb9302a_eth_data, 1);
-}
-
-MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
- /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9302a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9307.c b/arch/arm/mach-ep93xx/edb9307.c
deleted file mode 100644
index 5ab22f63a4eb..000000000000
--- a/arch/arm/mach-ep93xx/edb9307.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9307.c
- * Cirrus Logic EDB9307 support.
- *
- * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9307_flash_data = {
- .width = 4,
-};
-
-static struct resource edb9307_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9307_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9307_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9307_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9307_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9307_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9307_flash);
-
- ep93xx_register_eth(&edb9307_eth_data, 1);
-}
-
-MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
- /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9307_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9307a.c b/arch/arm/mach-ep93xx/edb9307a.c
deleted file mode 100644
index 6171167d3315..000000000000
--- a/arch/arm/mach-ep93xx/edb9307a.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9307a.c
- * Cirrus Logic EDB9307A support.
- *
- * Copyright (C) 2008 H Hartley Sweeten <hsweeten@visionengravers.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9307a_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9307a_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9307a_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9307a_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9307a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9307a_eth_data = {
- .phy_id = 1,
-};
-
-static struct i2c_board_info __initdata edb9307a_i2c_data[] = {
- {
- /* On-board battery backed RTC */
- I2C_BOARD_INFO("isl1208", 0x6f),
- },
- /*
- * The I2C signals are also routed to the Expansion Connector (J4)
- */
-};
-
-static void __init edb9307a_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9307a_flash);
-
- ep93xx_register_eth(&edb9307a_eth_data, 1);
-
- ep93xx_init_i2c(edb9307a_i2c_data, ARRAY_SIZE(edb9307a_i2c_data));
-}
-
-MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
- /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9307a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9312.c b/arch/arm/mach-ep93xx/edb9312.c
deleted file mode 100644
index d7179f66d804..000000000000
--- a/arch/arm/mach-ep93xx/edb9312.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9312.c
- * Cirrus Logic EDB9312 support.
- *
- * Copyright (C) 2006 Infosys Technologies Limited
- * Toufeeq Hussain <toufeeq_hussain@infosys.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9312_flash_data = {
- .width = 4,
-};
-
-static struct resource edb9312_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9312_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9312_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9312_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9312_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9312_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9312_flash);
-
- ep93xx_register_eth(&edb9312_eth_data, 1);
-}
-
-MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
- /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9312_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315.c b/arch/arm/mach-ep93xx/edb9315.c
deleted file mode 100644
index 025af6eaca10..000000000000
--- a/arch/arm/mach-ep93xx/edb9315.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9315.c
- * Cirrus Logic EDB9315 support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9315_flash_data = {
- .width = 4,
-};
-
-static struct resource edb9315_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9315_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9315_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9315_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9315_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9315_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9315_flash);
-
- ep93xx_register_eth(&edb9315_eth_data, 1);
-}
-
-MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
- /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9315_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c
deleted file mode 100644
index 4c9cc8a39f5c..000000000000
--- a/arch/arm/mach-ep93xx/edb9315a.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9315a.c
- * Cirrus Logic EDB9315A support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9315a_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9315a_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9315a_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9315a_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9315a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9315a_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9315a_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9315a_flash);
-
- ep93xx_register_eth(&edb9315a_eth_data, 1);
-}
-
-MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
- /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9315a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
new file mode 100644
index 000000000000..e9e45b92457e
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -0,0 +1,217 @@
+/*
+ * arch/arm/mach-ep93xx/edb93xx.c
+ * Cirrus Logic EDB93xx Development Board support.
+ *
+ * EDB93XX, EDB9301, EDB9307A
+ * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com>
+ *
+ * EDB9302
+ * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
+ *
+ * EDB9302A, EDB9315, EDB9315A
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * EDB9307
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ *
+ * EDB9312
+ * Copyright (C) 2006 Infosys Technologies Limited
+ * Toufeeq Hussain <toufeeq_hussain@infosys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb93xx_flash_data;
+
+static struct resource edb93xx_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device edb93xx_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &edb93xx_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &edb93xx_flash_resource,
+};
+
+static void __init __edb93xx_register_flash(unsigned int width,
+ resource_size_t start, resource_size_t size)
+{
+ edb93xx_flash_data.width = width;
+ edb93xx_flash_resource.start = start;
+ edb93xx_flash_resource.end = start + size - 1;
+
+ platform_device_register(&edb93xx_flash);
+}
+
+static void __init edb93xx_register_flash(void)
+{
+ if (machine_is_edb9307() || machine_is_edb9312() ||
+ machine_is_edb9315()) {
+ __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+ } else {
+ __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+ }
+}
+
+static struct ep93xx_eth_data edb93xx_eth_data = {
+ .phy_id = 1,
+};
+
+static struct i2c_board_info __initdata edb93xxa_i2c_data[] = {
+ {
+ I2C_BOARD_INFO("isl1208", 0x6f),
+ },
+};
+
+static struct i2c_board_info __initdata edb93xx_i2c_data[] = {
+ {
+ I2C_BOARD_INFO("ds1337", 0x68),
+ },
+};
+
+static void __init edb93xx_register_i2c(void)
+{
+ if (machine_is_edb9302a() || machine_is_edb9307a() ||
+ machine_is_edb9315a()) {
+ ep93xx_register_i2c(edb93xxa_i2c_data,
+ ARRAY_SIZE(edb93xxa_i2c_data));
+ } else if (machine_is_edb9307() || machine_is_edb9312() ||
+ machine_is_edb9315()) {
+ ep93xx_register_i2c(edb93xx_i2c_data,
+ ARRAY_SIZE(edb93xx_i2c_data));
+ }
+}
+
+static void __init edb93xx_init_machine(void)
+{
+ ep93xx_init_devices();
+ edb93xx_register_flash();
+ ep93xx_register_eth(&edb93xx_eth_data, 1);
+ edb93xx_register_i2c();
+}
+
+
+#ifdef CONFIG_MACH_EDB9301
+MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
+ /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9302
+MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
+ /* Maintainer: George Kashperko <george@chas.com.ua> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9302A
+MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
+ /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9307
+MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
+ /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9307A
+MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
+ /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9312
+MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
+ /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9315
+MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
+ /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9315A
+MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
+ /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index 1732de7629a5..967c079180db 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -147,13 +147,27 @@
#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000)
#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000)
+#define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000)
#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000)
#define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x))
#define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00)
-#define EP93XX_SYSCON_CLOCK_CONTROL EP93XX_SYSCON_REG(0x04)
-#define EP93XX_SYSCON_CLOCK_UARTBAUD 0x20000000
-#define EP93XX_SYSCON_CLOCK_USH_EN 0x10000000
+#define EP93XX_SYSCON_PWRCNT EP93XX_SYSCON_REG(0x04)
+#define EP93XX_SYSCON_PWRCNT_FIR_EN (1<<31)
+#define EP93XX_SYSCON_PWRCNT_UARTBAUD (1<<29)
+#define EP93XX_SYSCON_PWRCNT_USH_EN (1<<28)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2M1 (1<<27)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2M0 (1<<26)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P8 (1<<25)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P9 (1<<24)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P6 (1<<23)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P7 (1<<22)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P4 (1<<21)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P5 (1<<20)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P2 (1<<19)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P3 (1<<18)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P0 (1<<17)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16)
#define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08)
#define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c)
#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20)
diff --git a/arch/arm/mach-ep93xx/include/mach/memory.h b/arch/arm/mach-ep93xx/include/mach/memory.h
index 5c80c3c8158d..925b12ea0990 100644
--- a/arch/arm/mach-ep93xx/include/mach/memory.h
+++ b/arch/arm/mach-ep93xx/include/mach/memory.h
@@ -5,6 +5,12 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
+#if defined(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)
#define PHYS_OFFSET UL(0x00000000)
+#elif defined(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)
+#define PHYS_OFFSET UL(0xc0000000)
+#else
+#error "Kconfig bug: No EP93xx PHYS_OFFSET set"
+#endif
#endif
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
deleted file mode 100644
index cddd194ac6eb..000000000000
--- a/arch/arm/mach-imx/Kconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-menu "IMX Implementations"
- depends on ARCH_IMX
-
-config ARCH_MX1ADS
- bool "mx1ads"
- depends on ARCH_IMX
- select ISA
- help
- Say Y here if you are using the Motorola MX1ADS board
-
-endmenu
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
deleted file mode 100644
index b047c7e795a9..000000000000
--- a/arch/arm/mach-imx/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-
-obj-y += irq.o time.o dma.o generic.o clock.o
-
-obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o
-
-# Specific board support
-obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o
-
-# Support for blinky lights
-led-y := leds.o
-
-obj-$(CONFIG_LEDS) += $(led-y)
-led-$(CONFIG_ARCH_MX1ADS) += leds-mx1ads.o
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
deleted file mode 100644
index fd72ce5b8081..000000000000
--- a/arch/arm/mach-imx/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
- zreladdr-$(CONFIG_ARCH_MX1ADS) := 0x08008000
-
diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c
deleted file mode 100644
index cf332aeb942e..000000000000
--- a/arch/arm/mach-imx/clock.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/math64.h>
-#include <linux/err.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-
-/*
- * Very simple approach: We can't disable clocks, so we do
- * not need refcounting
- */
-
-struct clk {
- struct list_head node;
- const char *name;
- unsigned long (*get_rate)(void);
-};
-
-/*
- * get the system pll clock in Hz
- *
- * mfi + mfn / (mfd +1)
- * f = 2 * f_ref * --------------------
- * pd + 1
- */
-static unsigned long imx_decode_pll(unsigned int pll, u32 f_ref)
-{
- unsigned long long ll;
- unsigned long quot;
-
- u32 mfi = (pll >> 10) & 0xf;
- u32 mfn = pll & 0x3ff;
- u32 mfd = (pll >> 16) & 0x3ff;
- u32 pd = (pll >> 26) & 0xf;
-
- mfi = mfi <= 5 ? 5 : mfi;
-
- ll = 2 * (unsigned long long)f_ref *
- ((mfi << 16) + (mfn << 16) / (mfd + 1));
- quot = (pd + 1) * (1 << 16);
- ll += quot / 2;
- do_div(ll, quot);
- return (unsigned long)ll;
-}
-
-static unsigned long imx_get_system_clk(void)
-{
- u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
-
- return imx_decode_pll(SPCTL0, f_ref);
-}
-
-static unsigned long imx_get_mcu_clk(void)
-{
- return imx_decode_pll(MPCTL0, CLK32 * 512);
-}
-
-/*
- * get peripheral clock 1 ( UART[12], Timer[12], PWM )
- */
-static unsigned long imx_get_perclk1(void)
-{
- return imx_get_system_clk() / (((PCDR) & 0xf)+1);
-}
-
-/*
- * get peripheral clock 2 ( LCD, SD, SPI[12] )
- */
-static unsigned long imx_get_perclk2(void)
-{
- return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1);
-}
-
-/*
- * get peripheral clock 3 ( SSI )
- */
-static unsigned long imx_get_perclk3(void)
-{
- return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1);
-}
-
-/*
- * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
- */
-static unsigned long imx_get_hclk(void)
-{
- return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1);
-}
-
-static struct clk clk_system_clk = {
- .name = "system_clk",
- .get_rate = imx_get_system_clk,
-};
-
-static struct clk clk_hclk = {
- .name = "hclk",
- .get_rate = imx_get_hclk,
-};
-
-static struct clk clk_mcu_clk = {
- .name = "mcu_clk",
- .get_rate = imx_get_mcu_clk,
-};
-
-static struct clk clk_perclk1 = {
- .name = "perclk1",
- .get_rate = imx_get_perclk1,
-};
-
-static struct clk clk_uart_clk = {
- .name = "uart_clk",
- .get_rate = imx_get_perclk1,
-};
-
-static struct clk clk_perclk2 = {
- .name = "perclk2",
- .get_rate = imx_get_perclk2,
-};
-
-static struct clk clk_perclk3 = {
- .name = "perclk3",
- .get_rate = imx_get_perclk3,
-};
-
-static struct clk *clks[] = {
- &clk_perclk1,
- &clk_perclk2,
- &clk_perclk3,
- &clk_system_clk,
- &clk_hclk,
- &clk_mcu_clk,
- &clk_uart_clk,
-};
-
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- struct clk *p, *clk = ERR_PTR(-ENOENT);
-
- mutex_lock(&clocks_mutex);
- list_for_each_entry(p, &clocks, node) {
- if (!strcmp(p->name, id)) {
- clk = p;
- goto found;
- }
- }
-
-found:
- mutex_unlock(&clocks_mutex);
-
- return clk;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->get_rate();
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-int imx_clocks_init(void)
-{
- int i;
-
- mutex_lock(&clocks_mutex);
- for (i = 0; i < ARRAY_SIZE(clks); i++)
- list_add(&clks[i]->node, &clocks);
- mutex_unlock(&clocks_mutex);
-
- return 0;
-}
-
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
deleted file mode 100644
index 434b4ca0af67..000000000000
--- a/arch/arm/mach-imx/cpufreq.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- * cpu.c: clock scaling for the iMX
- *
- * Copyright (C) 2000 2001, The Delft University of Technology
- * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- * Copyright (C) 2006 Inky Lung <ilung@cwlinux.com>
- * Copyright (C) 2006 Pavel Pisa, PiKRON <ppisa@pikron.com>
- *
- * Based on SA1100 version written by:
- * - Johan Pouwelse (J.A.Pouwelse@its.tudelft.nl): initial version
- * - Erik Mouw (J.A.K.Mouw@its.tudelft.nl):
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/*#define DEBUG*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <asm/system.h>
-
-#include <mach/hardware.h>
-
-#include "generic.h"
-
-#ifndef __val2mfld
-#define __val2mfld(mask,val) (((mask)&~((mask)<<1))*(val)&(mask))
-#endif
-#ifndef __mfld2val
-#define __mfld2val(mask,val) (((val)&(mask))/((mask)&~((mask)<<1)))
-#endif
-
-#define CR_920T_CLOCK_MODE 0xC0000000
-#define CR_920T_FASTBUS_MODE 0x00000000
-#define CR_920T_ASYNC_MODE 0xC0000000
-
-static u32 mpctl0_at_boot;
-static u32 bclk_div_at_boot;
-
-static struct clk *system_clk, *mcu_clk;
-
-static void imx_set_async_mode(void)
-{
- adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE);
-}
-
-static void imx_set_fastbus_mode(void)
-{
- adjust_cr(CR_920T_CLOCK_MODE, CR_920T_FASTBUS_MODE);
-}
-
-static void imx_set_mpctl0(u32 mpctl0)
-{
- unsigned long flags;
-
- if (mpctl0 == 0) {
- local_irq_save(flags);
- CSCR &= ~CSCR_MPEN;
- local_irq_restore(flags);
- return;
- }
-
- local_irq_save(flags);
- MPCTL0 = mpctl0;
- CSCR |= CSCR_MPEN;
- local_irq_restore(flags);
-}
-
-/**
- * imx_compute_mpctl - compute new PLL parameters
- * @new_mpctl: pointer to location assigned by new PLL control register value
- * @cur_mpctl: current PLL control register parameters
- * @f_ref: reference source frequency Hz
- * @freq: required frequency in Hz
- * @relation: is one of %CPUFREQ_RELATION_L (supremum)
- * and %CPUFREQ_RELATION_H (infimum)
- */
-long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation)
-{
- u32 mfi;
- u32 mfn;
- u32 mfd;
- u32 pd;
- unsigned long long ll;
- long l;
- long quot;
-
- /* Fdppl=2*Fref*(MFI+MFN/(MFD+1))/(PD+1) */
- /* PD=<0,15>, MFD=<1,1023>, MFI=<5,15> MFN=<0,1022> */
-
- if (cur_mpctl) {
- mfd = ((cur_mpctl >> 16) & 0x3ff) + 1;
- pd = ((cur_mpctl >> 26) & 0xf) + 1;
- } else {
- pd=2; mfd=313;
- }
-
- /* pd=2; mfd=313; mfi=8; mfn=183; */
- /* (MFI+MFN/(MFD)) = Fdppl / (2*Fref) * (PD); */
-
- quot = (f_ref + (1 << 9)) >> 10;
- l = (freq * pd + quot) / (2 * quot);
- mfi = l >> 10;
- mfn = ((l & ((1 << 10) - 1)) * mfd + (1 << 9)) >> 10;
-
- mfd -= 1;
- pd -= 1;
-
- *new_mpctl = ((mfi & 0xf) << 10) | (mfn & 0x3ff) | ((mfd & 0x3ff) << 16)
- | ((pd & 0xf) << 26);
-
- ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) );
- quot = (pd+1) * (1<<16);
- ll += quot / 2;
- do_div(ll, quot);
- freq = ll;
-
- pr_debug(KERN_DEBUG "imx: new PLL parameters pd=%d mfd=%d mfi=%d mfn=%d, freq=%ld\n",
- pd, mfd, mfi, mfn, freq);
-
- return freq;
-}
-
-
-static int imx_verify_speed(struct cpufreq_policy *policy)
-{
- if (policy->cpu != 0)
- return -EINVAL;
-
- cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq);
-
- return 0;
-}
-
-static unsigned int imx_get_speed(unsigned int cpu)
-{
- unsigned int freq;
- unsigned int cr;
- unsigned int cscr;
- unsigned int bclk_div;
-
- if (cpu)
- return 0;
-
- cscr = CSCR;
- bclk_div = __mfld2val(CSCR_BCLK_DIV, cscr) + 1;
- cr = get_cr();
-
- if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) {
- freq = clk_get_rate(system_clk);
- freq = (freq + bclk_div/2) / bclk_div;
- } else {
- freq = clk_get_rate(mcu_clk);
- if (cscr & CSCR_MPU_PRESC)
- freq /= 2;
- }
-
- freq = (freq + 500) / 1000;
-
- return freq;
-}
-
-static int imx_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- struct cpufreq_freqs freqs;
- u32 mpctl0 = 0;
- u32 cscr;
- unsigned long flags;
- long freq;
- long sysclk;
- unsigned int bclk_div = bclk_div_at_boot;
-
- /*
- * Some governors do not respects CPU and policy lower limits
- * which leads to bad things (division by zero etc), ensure
- * that such things do not happen.
- */
- if(target_freq < policy->cpuinfo.min_freq)
- target_freq = policy->cpuinfo.min_freq;
-
- if(target_freq < policy->min)
- target_freq = policy->min;
-
- freq = target_freq * 1000;
-
- pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n",
- freq, mpctl0_at_boot);
-
- sysclk = clk_get_rate(system_clk);
-
- if (freq > sysclk / bclk_div_at_boot + 1000000) {
- freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation);
- if (freq < 0) {
- printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq);
- return -EINVAL;
- }
- } else {
- if(freq + 1000 < sysclk) {
- if (relation == CPUFREQ_RELATION_L)
- bclk_div = (sysclk - 1000) / freq;
- else
- bclk_div = (sysclk + freq + 1000) / freq;
-
- if(bclk_div > 16)
- bclk_div = 16;
- if(bclk_div < bclk_div_at_boot)
- bclk_div = bclk_div_at_boot;
- }
- freq = (sysclk + bclk_div / 2) / bclk_div;
- }
-
- freqs.old = imx_get_speed(0);
- freqs.new = (freq + 500) / 1000;
- freqs.cpu = 0;
- freqs.flags = 0;
-
- cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
- local_irq_save(flags);
-
- imx_set_fastbus_mode();
-
- imx_set_mpctl0(mpctl0);
-
- cscr = CSCR;
- cscr &= ~CSCR_BCLK_DIV;
- cscr |= __val2mfld(CSCR_BCLK_DIV, bclk_div - 1);
- CSCR = cscr;
-
- if(mpctl0) {
- CSCR |= CSCR_MPLL_RESTART;
-
- /* Wait until MPLL is stabilized */
- while( CSCR & CSCR_MPLL_RESTART );
-
- imx_set_async_mode();
- }
-
- local_irq_restore(flags);
-
- cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
- pr_debug(KERN_INFO "imx: set frequency %ld Hz, running from %s\n",
- freq, mpctl0? "MPLL": "SPLL");
-
- return 0;
-}
-
-static int __init imx_cpufreq_driver_init(struct cpufreq_policy *policy)
-{
- printk(KERN_INFO "i.MX cpu freq change driver v1.0\n");
-
- if (policy->cpu != 0)
- return -EINVAL;
-
- policy->cur = policy->min = policy->max = imx_get_speed(0);
- policy->cpuinfo.min_freq = 8000;
- policy->cpuinfo.max_freq = 200000;
- /* Manual states, that PLL stabilizes in two CLK32 periods */
- policy->cpuinfo.transition_latency = 4 * 1000000000LL / CLK32;
- return 0;
-}
-
-static struct cpufreq_driver imx_driver = {
- .flags = CPUFREQ_STICKY,
- .verify = imx_verify_speed,
- .target = imx_set_target,
- .get = imx_get_speed,
- .init = imx_cpufreq_driver_init,
- .name = "imx",
-};
-
-static int __init imx_cpufreq_init(void)
-{
- bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1;
- mpctl0_at_boot = 0;
-
- system_clk = clk_get(NULL, "system_clk");
- if (IS_ERR(system_clk))
- return PTR_ERR(system_clk);
-
- mcu_clk = clk_get(NULL, "mcu_clk");
- if (IS_ERR(mcu_clk)) {
- clk_put(system_clk);
- return PTR_ERR(mcu_clk);
- }
-
- if((CSCR & CSCR_MPEN) &&
- ((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE))
- mpctl0_at_boot = MPCTL0;
-
- return cpufreq_register_driver(&imx_driver);
-}
-
-arch_initcall(imx_cpufreq_init);
-
diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
deleted file mode 100644
index 1536583eece0..000000000000
--- a/arch/arm/mach-imx/dma.c
+++ /dev/null
@@ -1,597 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/dma.c
- *
- * imx DMA registration and IRQ dispatching
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 2004-03-03 Sascha Hauer <sascha@saschahauer.de>
- * initial version heavily inspired by
- * linux/arch/arm/mach-pxa/dma.c
- *
- * 2005-04-17 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * Changed to support scatter gather DMA
- * by taking Russell's code from RiscPC
- *
- * 2006-05-31 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * Corrected error handling code.
- *
- */
-
-#undef DEBUG
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-
-#include <asm/scatterlist.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <mach/dma.h>
-#include <mach/imx-dma.h>
-
-struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
-
-/*
- * imx_dma_sg_next - prepare next chunk for scatter-gather DMA emulation
- * @dma_ch: i.MX DMA channel number
- * @lastcount: number of bytes transferred during last transfer
- *
- * Functions prepares DMA controller for next sg data chunk transfer.
- * The @lastcount argument informs function about number of bytes transferred
- * during last block. Zero value can be used for @lastcount to setup DMA
- * for the first chunk.
- */
-static inline int imx_dma_sg_next(imx_dmach_t dma_ch, unsigned int lastcount)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
- unsigned int nextcount;
- unsigned int nextaddr;
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, dma_ch);
- return 0;
- }
-
- imxdma->resbytes -= lastcount;
-
- if (!imxdma->sg) {
- pr_debug("imxdma%d: no sg data\n", dma_ch);
- return 0;
- }
-
- imxdma->sgbc += lastcount;
- if ((imxdma->sgbc >= imxdma->sg->length) || !imxdma->resbytes) {
- if ((imxdma->sgcount <= 1) || !imxdma->resbytes) {
- pr_debug("imxdma%d: sg transfer limit reached\n",
- dma_ch);
- imxdma->sgcount=0;
- imxdma->sg = NULL;
- return 0;
- } else {
- imxdma->sgcount--;
- imxdma->sg++;
- imxdma->sgbc = 0;
- }
- }
- nextcount = imxdma->sg->length - imxdma->sgbc;
- nextaddr = imxdma->sg->dma_address + imxdma->sgbc;
-
- if(imxdma->resbytes < nextcount)
- nextcount = imxdma->resbytes;
-
- if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ)
- DAR(dma_ch) = nextaddr;
- else
- SAR(dma_ch) = nextaddr;
-
- CNTR(dma_ch) = nextcount;
- pr_debug("imxdma%d: next sg chunk dst 0x%08x, src 0x%08x, size 0x%08x\n",
- dma_ch, DAR(dma_ch), SAR(dma_ch), CNTR(dma_ch));
-
- return nextcount;
-}
-
-/*
- * imx_dma_setup_sg_base - scatter-gather DMA emulation
- * @dma_ch: i.MX DMA channel number
- * @sg: pointer to the scatter-gather list/vector
- * @sgcount: scatter-gather list hungs count
- *
- * Functions sets up i.MX DMA state for emulated scatter-gather transfer
- * and sets up channel registers to be ready for the first chunk
- */
-static int
-imx_dma_setup_sg_base(imx_dmach_t dma_ch,
- struct scatterlist *sg, unsigned int sgcount)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
-
- imxdma->sg = sg;
- imxdma->sgcount = sgcount;
- imxdma->sgbc = 0;
- return imx_dma_sg_next(dma_ch, 0);
-}
-
-/**
- * imx_dma_setup_single - setup i.MX DMA channel for linear memory to/from device transfer
- * @dma_ch: i.MX DMA channel number
- * @dma_address: the DMA/physical memory address of the linear data block
- * to transfer
- * @dma_length: length of the data block in bytes
- * @dev_addr: physical device port address
- * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
- * or %DMA_MODE_WRITE from memory to the device
- *
- * The function setups DMA channel source and destination addresses for transfer
- * specified by provided parameters. The scatter-gather emulation is disabled,
- * because linear data block
- * form the physical address range is transferred.
- * Return value: if incorrect parameters are provided -%EINVAL.
- * Zero indicates success.
- */
-int
-imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
- unsigned int dma_length, unsigned int dev_addr,
- unsigned int dmamode)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
-
- imxdma->sg = NULL;
- imxdma->sgcount = 0;
- imxdma->dma_mode = dmamode;
- imxdma->resbytes = dma_length;
-
- if (!dma_address) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_single null address\n",
- dma_ch);
- return -EINVAL;
- }
-
- if (!dma_length) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_single zero length\n",
- dma_ch);
- return -EINVAL;
- }
-
- if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) {
- pr_debug("imxdma%d: mx_dma_setup_single2dev dma_addressg=0x%08x dma_length=%d dev_addr=0x%08x for read\n",
- dma_ch, (unsigned int)dma_address, dma_length,
- dev_addr);
- SAR(dma_ch) = dev_addr;
- DAR(dma_ch) = (unsigned int)dma_address;
- } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) {
- pr_debug("imxdma%d: mx_dma_setup_single2dev dma_addressg=0x%08x dma_length=%d dev_addr=0x%08x for write\n",
- dma_ch, (unsigned int)dma_address, dma_length,
- dev_addr);
- SAR(dma_ch) = (unsigned int)dma_address;
- DAR(dma_ch) = dev_addr;
- } else {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_single bad dmamode\n",
- dma_ch);
- return -EINVAL;
- }
-
- CNTR(dma_ch) = dma_length;
-
- return 0;
-}
-
-/**
- * imx_dma_setup_sg - setup i.MX DMA channel SG list to/from device transfer
- * @dma_ch: i.MX DMA channel number
- * @sg: pointer to the scatter-gather list/vector
- * @sgcount: scatter-gather list hungs count
- * @dma_length: total length of the transfer request in bytes
- * @dev_addr: physical device port address
- * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
- * or %DMA_MODE_WRITE from memory to the device
- *
- * The function sets up DMA channel state and registers to be ready for transfer
- * specified by provided parameters. The scatter-gather emulation is set up
- * according to the parameters.
- *
- * The full preparation of the transfer requires setup of more register
- * by the caller before imx_dma_enable() can be called.
- *
- * %BLR(dma_ch) holds transfer burst length in bytes, 0 means 64 bytes
- *
- * %RSSR(dma_ch) has to be set to the DMA request line source %DMA_REQ_xxx
- *
- * %CCR(dma_ch) has to specify transfer parameters, the next settings is typical
- * for linear or simple scatter-gather transfers if %DMA_MODE_READ is specified
- *
- * %CCR_DMOD_LINEAR | %CCR_DSIZ_32 | %CCR_SMOD_FIFO | %CCR_SSIZ_x
- *
- * The typical setup for %DMA_MODE_WRITE is specified by next options combination
- *
- * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x
- *
- * Be careful here and do not mistakenly mix source and target device
- * port sizes constants, they are really different:
- * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32,
- * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32
- *
- * Return value: if incorrect parameters are provided -%EINVAL.
- * Zero indicates success.
- */
-int
-imx_dma_setup_sg(imx_dmach_t dma_ch,
- struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, unsigned int dmamode)
-{
- int res;
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
-
- imxdma->sg = NULL;
- imxdma->sgcount = 0;
- imxdma->dma_mode = dmamode;
- imxdma->resbytes = dma_length;
-
- if (!sg || !sgcount) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_sg epty sg list\n",
- dma_ch);
- return -EINVAL;
- }
-
- if (!sg->length) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_sg zero length\n",
- dma_ch);
- return -EINVAL;
- }
-
- if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) {
- pr_debug("imxdma%d: mx_dma_setup_sg2dev sg=%p sgcount=%d total length=%d dev_addr=0x%08x for read\n",
- dma_ch, sg, sgcount, dma_length, dev_addr);
- SAR(dma_ch) = dev_addr;
- } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) {
- pr_debug("imxdma%d: mx_dma_setup_sg2dev sg=%p sgcount=%d total length=%d dev_addr=0x%08x for write\n",
- dma_ch, sg, sgcount, dma_length, dev_addr);
- DAR(dma_ch) = dev_addr;
- } else {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_sg bad dmamode\n",
- dma_ch);
- return -EINVAL;
- }
-
- res = imx_dma_setup_sg_base(dma_ch, sg, sgcount);
- if (res <= 0) {
- printk(KERN_ERR "imxdma%d: no sg chunk ready\n", dma_ch);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * imx_dma_setup_handlers - setup i.MX DMA channel end and error notification handlers
- * @dma_ch: i.MX DMA channel number
- * @irq_handler: the pointer to the function called if the transfer
- * ends successfully
- * @err_handler: the pointer to the function called if the premature
- * end caused by error occurs
- * @data: user specified value to be passed to the handlers
- */
-int
-imx_dma_setup_handlers(imx_dmach_t dma_ch,
- void (*irq_handler) (int, void *),
- void (*err_handler) (int, void *, int),
- void *data)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
- unsigned long flags;
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, dma_ch);
- return -ENODEV;
- }
-
- local_irq_save(flags);
- DISR = (1 << dma_ch);
- imxdma->irq_handler = irq_handler;
- imxdma->err_handler = err_handler;
- imxdma->data = data;
- local_irq_restore(flags);
- return 0;
-}
-
-/**
- * imx_dma_enable - function to start i.MX DMA channel operation
- * @dma_ch: i.MX DMA channel number
- *
- * The channel has to be allocated by driver through imx_dma_request()
- * or imx_dma_request_by_prio() function.
- * The transfer parameters has to be set to the channel registers through
- * call of the imx_dma_setup_single() or imx_dma_setup_sg() function
- * and registers %BLR(dma_ch), %RSSR(dma_ch) and %CCR(dma_ch) has to
- * be set prior this function call by the channel user.
- */
-void imx_dma_enable(imx_dmach_t dma_ch)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
- unsigned long flags;
-
- pr_debug("imxdma%d: imx_dma_enable\n", dma_ch);
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, dma_ch);
- return;
- }
-
- local_irq_save(flags);
- DISR = (1 << dma_ch);
- DIMR &= ~(1 << dma_ch);
- CCR(dma_ch) |= CCR_CEN;
- local_irq_restore(flags);
-}
-
-/**
- * imx_dma_disable - stop, finish i.MX DMA channel operatin
- * @dma_ch: i.MX DMA channel number
- */
-void imx_dma_disable(imx_dmach_t dma_ch)
-{
- unsigned long flags;
-
- pr_debug("imxdma%d: imx_dma_disable\n", dma_ch);
-
- local_irq_save(flags);
- DIMR |= (1 << dma_ch);
- CCR(dma_ch) &= ~CCR_CEN;
- DISR = (1 << dma_ch);
- local_irq_restore(flags);
-}
-
-/**
- * imx_dma_request - request/allocate specified channel number
- * @dma_ch: i.MX DMA channel number
- * @name: the driver/caller own non-%NULL identification
- */
-int imx_dma_request(imx_dmach_t dma_ch, const char *name)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
- unsigned long flags;
-
- /* basic sanity checks */
- if (!name)
- return -EINVAL;
-
- if (dma_ch >= IMX_DMA_CHANNELS) {
- printk(KERN_CRIT "%s: called for non-existed channel %d\n",
- __func__, dma_ch);
- return -EINVAL;
- }
-
- local_irq_save(flags);
- if (imxdma->name) {
- local_irq_restore(flags);
- return -ENODEV;
- }
-
- imxdma->name = name;
- imxdma->irq_handler = NULL;
- imxdma->err_handler = NULL;
- imxdma->data = NULL;
- imxdma->sg = NULL;
- local_irq_restore(flags);
- return 0;
-}
-
-/**
- * imx_dma_free - release previously acquired channel
- * @dma_ch: i.MX DMA channel number
- */
-void imx_dma_free(imx_dmach_t dma_ch)
-{
- unsigned long flags;
- struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
-
- if (!imxdma->name) {
- printk(KERN_CRIT
- "%s: trying to free channel %d which is already freed\n",
- __func__, dma_ch);
- return;
- }
-
- local_irq_save(flags);
- /* Disable interrupts */
- DIMR |= (1 << dma_ch);
- CCR(dma_ch) &= ~CCR_CEN;
- imxdma->name = NULL;
- local_irq_restore(flags);
-}
-
-/**
- * imx_dma_request_by_prio - find and request some of free channels best suiting requested priority
- * @name: the driver/caller own non-%NULL identification
- * @prio: one of the hardware distinguished priority level:
- * %DMA_PRIO_HIGH, %DMA_PRIO_MEDIUM, %DMA_PRIO_LOW
- *
- * This function tries to find free channel in the specified priority group
- * if the priority cannot be achieved it tries to look for free channel
- * in the higher and then even lower priority groups.
- *
- * Return value: If there is no free channel to allocate, -%ENODEV is returned.
- * On successful allocation channel is returned.
- */
-imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio)
-{
- int i;
- int best;
-
- switch (prio) {
- case (DMA_PRIO_HIGH):
- best = 8;
- break;
- case (DMA_PRIO_MEDIUM):
- best = 4;
- break;
- case (DMA_PRIO_LOW):
- default:
- best = 0;
- break;
- }
-
- for (i = best; i < IMX_DMA_CHANNELS; i++) {
- if (!imx_dma_request(i, name)) {
- return i;
- }
- }
-
- for (i = best - 1; i >= 0; i--) {
- if (!imx_dma_request(i, name)) {
- return i;
- }
- }
-
- printk(KERN_ERR "%s: no free DMA channel found\n", __func__);
-
- return -ENODEV;
-}
-
-static irqreturn_t dma_err_handler(int irq, void *dev_id)
-{
- int i, disr = DISR;
- struct imx_dma_channel *channel;
- unsigned int err_mask = DBTOSR | DRTOSR | DSESR | DBOSR;
- int errcode;
-
- DISR = disr & err_mask;
- for (i = 0; i < IMX_DMA_CHANNELS; i++) {
- if(!(err_mask & (1 << i)))
- continue;
- channel = &imx_dma_channels[i];
- errcode = 0;
-
- if (DBTOSR & (1 << i)) {
- DBTOSR = (1 << i);
- errcode |= IMX_DMA_ERR_BURST;
- }
- if (DRTOSR & (1 << i)) {
- DRTOSR = (1 << i);
- errcode |= IMX_DMA_ERR_REQUEST;
- }
- if (DSESR & (1 << i)) {
- DSESR = (1 << i);
- errcode |= IMX_DMA_ERR_TRANSFER;
- }
- if (DBOSR & (1 << i)) {
- DBOSR = (1 << i);
- errcode |= IMX_DMA_ERR_BUFFER;
- }
-
- /*
- * The cleaning of @sg field would be questionable
- * there, because its value can help to compute
- * remaining/transferred bytes count in the handler
- */
- /*imx_dma_channels[i].sg = NULL;*/
-
- if (channel->name && channel->err_handler) {
- channel->err_handler(i, channel->data, errcode);
- continue;
- }
-
- imx_dma_channels[i].sg = NULL;
-
- printk(KERN_WARNING
- "DMA timeout on channel %d (%s) -%s%s%s%s\n",
- i, channel->name,
- errcode&IMX_DMA_ERR_BURST? " burst":"",
- errcode&IMX_DMA_ERR_REQUEST? " request":"",
- errcode&IMX_DMA_ERR_TRANSFER? " transfer":"",
- errcode&IMX_DMA_ERR_BUFFER? " buffer":"");
- }
- return IRQ_HANDLED;
-}
-
-static irqreturn_t dma_irq_handler(int irq, void *dev_id)
-{
- int i, disr = DISR;
-
- pr_debug("imxdma: dma_irq_handler called, disr=0x%08x\n",
- disr);
-
- DISR = disr;
- for (i = 0; i < IMX_DMA_CHANNELS; i++) {
- if (disr & (1 << i)) {
- struct imx_dma_channel *channel = &imx_dma_channels[i];
- if (channel->name) {
- if (imx_dma_sg_next(i, CNTR(i))) {
- CCR(i) &= ~CCR_CEN;
- mb();
- CCR(i) |= CCR_CEN;
- } else {
- if (channel->irq_handler)
- channel->irq_handler(i,
- channel->data);
- }
- } else {
- /*
- * IRQ for an unregistered DMA channel:
- * let's clear the interrupts and disable it.
- */
- printk(KERN_WARNING
- "spurious IRQ for DMA channel %d\n", i);
- }
- }
- }
- return IRQ_HANDLED;
-}
-
-static int __init imx_dma_init(void)
-{
- int ret;
- int i;
-
- /* reset DMA module */
- DCR = DCR_DRST;
-
- ret = request_irq(DMA_INT, dma_irq_handler, 0, "DMA", NULL);
- if (ret) {
- printk(KERN_CRIT "Wow! Can't register IRQ for DMA\n");
- return ret;
- }
-
- ret = request_irq(DMA_ERR, dma_err_handler, 0, "DMA", NULL);
- if (ret) {
- printk(KERN_CRIT "Wow! Can't register ERRIRQ for DMA\n");
- free_irq(DMA_INT, NULL);
- }
-
- /* enable DMA module */
- DCR = DCR_DEN;
-
- /* clear all interrupts */
- DISR = (1 << IMX_DMA_CHANNELS) - 1;
-
- /* enable interrupts */
- DIMR = (1 << IMX_DMA_CHANNELS) - 1;
-
- for (i = 0; i < IMX_DMA_CHANNELS; i++) {
- imx_dma_channels[i].sg = NULL;
- imx_dma_channels[i].dma_num = i;
- }
-
- return ret;
-}
-
-arch_initcall(imx_dma_init);
-
-EXPORT_SYMBOL(imx_dma_setup_single);
-EXPORT_SYMBOL(imx_dma_setup_sg);
-EXPORT_SYMBOL(imx_dma_setup_handlers);
-EXPORT_SYMBOL(imx_dma_enable);
-EXPORT_SYMBOL(imx_dma_disable);
-EXPORT_SYMBOL(imx_dma_request);
-EXPORT_SYMBOL(imx_dma_free);
-EXPORT_SYMBOL(imx_dma_request_by_prio);
-EXPORT_SYMBOL(imx_dma_channels);
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
deleted file mode 100644
index 05f1739ee127..000000000000
--- a/arch/arm/mach-imx/generic.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * arch/arm/mach-imx/generic.c
- *
- * author: Sascha Hauer
- * Created: april 20th, 2004
- * Copyright: Synertronixx GmbH
- *
- * Common code for i.MX machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <asm/errno.h>
-#include <mach/hardware.h>
-#include <mach/imx-regs.h>
-
-#include <asm/mach/map.h>
-#include <mach/mmc.h>
-#include <mach/gpio.h>
-
-unsigned long imx_gpio_alloc_map[(GPIO_PORT_MAX + 1) * 32 / BITS_PER_LONG];
-
-void imx_gpio_mode(int gpio_mode)
-{
- unsigned int pin = gpio_mode & GPIO_PIN_MASK;
- unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
- unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
- unsigned int tmp;
-
- /* Pullup enable */
- if(gpio_mode & GPIO_PUEN)
- PUEN(port) |= (1<<pin);
- else
- PUEN(port) &= ~(1<<pin);
-
- /* Data direction */
- if(gpio_mode & GPIO_OUT)
- DDIR(port) |= 1<<pin;
- else
- DDIR(port) &= ~(1<<pin);
-
- /* Primary / alternate function */
- if(gpio_mode & GPIO_AF)
- GPR(port) |= (1<<pin);
- else
- GPR(port) &= ~(1<<pin);
-
- /* use as gpio? */
- if(gpio_mode & GPIO_GIUS)
- GIUS(port) |= (1<<pin);
- else
- GIUS(port) &= ~(1<<pin);
-
- /* Output / input configuration */
- /* FIXME: I'm not very sure about OCR and ICONF, someone
- * should have a look over it
- */
- if(pin<16) {
- tmp = OCR1(port);
- tmp &= ~( 3<<(pin*2));
- tmp |= (ocr << (pin*2));
- OCR1(port) = tmp;
-
- ICONFA1(port) &= ~( 3<<(pin*2));
- ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
- ICONFB1(port) &= ~( 3<<(pin*2));
- ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
- } else {
- tmp = OCR2(port);
- tmp &= ~( 3<<((pin-16)*2));
- tmp |= (ocr << ((pin-16)*2));
- OCR2(port) = tmp;
-
- ICONFA2(port) &= ~( 3<<((pin-16)*2));
- ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2);
- ICONFB2(port) &= ~( 3<<((pin-16)*2));
- ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2);
- }
-}
-
-EXPORT_SYMBOL(imx_gpio_mode);
-
-int imx_gpio_request(unsigned gpio, const char *label)
-{
- if(gpio >= (GPIO_PORT_MAX + 1) * 32) {
- printk(KERN_ERR "imx_gpio: Attempt to request nonexistent GPIO %d for \"%s\"\n",
- gpio, label ? label : "?");
- return -EINVAL;
- }
-
- if(test_and_set_bit(gpio, imx_gpio_alloc_map)) {
- printk(KERN_ERR "imx_gpio: GPIO %d already used. Allocation for \"%s\" failed\n",
- gpio, label ? label : "?");
- return -EBUSY;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL(imx_gpio_request);
-
-void imx_gpio_free(unsigned gpio)
-{
- if(gpio >= (GPIO_PORT_MAX + 1) * 32)
- return;
-
- clear_bit(gpio, imx_gpio_alloc_map);
-}
-
-EXPORT_SYMBOL(imx_gpio_free);
-
-int imx_gpio_direction_input(unsigned gpio)
-{
- imx_gpio_mode(gpio | GPIO_IN | GPIO_GIUS | GPIO_DR);
- return 0;
-}
-
-EXPORT_SYMBOL(imx_gpio_direction_input);
-
-int imx_gpio_direction_output(unsigned gpio, int value)
-{
- imx_gpio_set_value(gpio, value);
- imx_gpio_mode(gpio | GPIO_OUT | GPIO_GIUS | GPIO_DR);
- return 0;
-}
-
-EXPORT_SYMBOL(imx_gpio_direction_output);
-
-int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
- int alloc_mode, const char *label)
-{
- const int *p = pin_list;
- int i;
- unsigned gpio;
- unsigned mode;
-
- for (i = 0; i < count; i++) {
- gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
- mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK);
-
- if (gpio >= (GPIO_PORT_MAX + 1) * 32)
- goto setup_error;
-
- if (alloc_mode & IMX_GPIO_ALLOC_MODE_RELEASE)
- imx_gpio_free(gpio);
- else if (!(alloc_mode & IMX_GPIO_ALLOC_MODE_NO_ALLOC))
- if (imx_gpio_request(gpio, label))
- if (!(alloc_mode & IMX_GPIO_ALLOC_MODE_TRY_ALLOC))
- goto setup_error;
-
- if (!(alloc_mode & (IMX_GPIO_ALLOC_MODE_ALLOC_ONLY |
- IMX_GPIO_ALLOC_MODE_RELEASE)))
- imx_gpio_mode(gpio | mode);
-
- p++;
- }
- return 0;
-
-setup_error:
- if(alloc_mode & (IMX_GPIO_ALLOC_MODE_NO_ALLOC |
- IMX_GPIO_ALLOC_MODE_TRY_ALLOC))
- return -EINVAL;
-
- while (p != pin_list) {
- p--;
- gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
- imx_gpio_free(gpio);
- }
-
- return -EINVAL;
-}
-
-EXPORT_SYMBOL(imx_gpio_setup_multiple_pins);
-
-void __imx_gpio_set_value(unsigned gpio, int value)
-{
- imx_gpio_set_value_inline(gpio, value);
-}
-
-EXPORT_SYMBOL(__imx_gpio_set_value);
-
-int imx_gpio_to_irq(unsigned gpio)
-{
- return IRQ_GPIOA(0) + gpio;
-}
-
-EXPORT_SYMBOL(imx_gpio_to_irq);
-
-int imx_irq_to_gpio(unsigned irq)
-{
- if (irq < IRQ_GPIOA(0))
- return -EINVAL;
- return irq - IRQ_GPIOA(0);
-}
-
-EXPORT_SYMBOL(imx_irq_to_gpio);
-
-static struct resource imx_mmc_resources[] = {
- [0] = {
- .start = 0x00214000,
- .end = 0x002140FF,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = (SDHC_INT),
- .end = (SDHC_INT),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 imxmmmc_dmamask = 0xffffffffUL;
-
-static struct platform_device imx_mmc_device = {
- .name = "imx-mmc",
- .id = 0,
- .dev = {
- .dma_mask = &imxmmmc_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(imx_mmc_resources),
- .resource = imx_mmc_resources,
-};
-
-void __init imx_set_mmc_info(struct imxmmc_platform_data *info)
-{
- imx_mmc_device.dev.platform_data = info;
-}
-
-static struct platform_device *devices[] __initdata = {
- &imx_mmc_device,
-};
-
-static struct map_desc imx_io_desc[] __initdata = {
- {
- .virtual = IMX_IO_BASE,
- .pfn = __phys_to_pfn(IMX_IO_PHYS),
- .length = IMX_IO_SIZE,
- .type = MT_DEVICE
- }
-};
-
-void __init
-imx_map_io(void)
-{
- iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
-}
-
-static int __init imx_init(void)
-{
- return platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-subsys_initcall(imx_init);
diff --git a/arch/arm/mach-imx/generic.h b/arch/arm/mach-imx/generic.h
deleted file mode 100644
index e91003e4bef3..000000000000
--- a/arch/arm/mach-imx/generic.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/generic.h
- *
- * Author: Sascha Hauer <sascha@saschahauer.de>
- * Copyright: Synertronixx GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-extern void __init imx_map_io(void);
-extern void __init imx_init_irq(void);
-
-struct sys_timer;
-extern struct sys_timer imx_timer;
diff --git a/arch/arm/mach-imx/include/mach/debug-macro.S b/arch/arm/mach-imx/include/mach/debug-macro.S
deleted file mode 100644
index 87802bbfe633..000000000000
--- a/arch/arm/mach-imx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,34 +0,0 @@
-/* arch/arm/mach-imx/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x00000000 @ physical
- movne \rx, #0xe0000000 @ virtual
- orreq \rx, \rx, #0x00200000 @ physical
- orr \rx, \rx, #0x00006000 @ UART1 offset
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x40] @ TXDATA
- .endm
-
- .macro waituart,rd,rx
- .endm
-
- .macro busyuart,rd,rx
-1002: ldr \rd, [\rx, #0x98] @ SR2
- tst \rd, #1 << 3 @ TXDC
- beq 1002b @ wait until transmit done
- .endm
diff --git a/arch/arm/mach-imx/include/mach/dma.h b/arch/arm/mach-imx/include/mach/dma.h
deleted file mode 100644
index 621ff2c730f2..000000000000
--- a/arch/arm/mach-imx/include/mach/dma.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * linux/include/asm-arm/imxads/dma.h
- *
- * Copyright (C) 1997,1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-typedef enum {
- DMA_PRIO_HIGH = 0,
- DMA_PRIO_MEDIUM = 1,
- DMA_PRIO_LOW = 2
-} imx_dma_prio;
-
-#define DMA_REQ_UART3_T 2
-#define DMA_REQ_UART3_R 3
-#define DMA_REQ_SSI2_T 4
-#define DMA_REQ_SSI2_R 5
-#define DMA_REQ_CSI_STAT 6
-#define DMA_REQ_CSI_R 7
-#define DMA_REQ_MSHC 8
-#define DMA_REQ_DSPA_DCT_DOUT 9
-#define DMA_REQ_DSPA_DCT_DIN 10
-#define DMA_REQ_DSPA_MAC 11
-#define DMA_REQ_EXT 12
-#define DMA_REQ_SDHC 13
-#define DMA_REQ_SPI1_R 14
-#define DMA_REQ_SPI1_T 15
-#define DMA_REQ_SSI_T 16
-#define DMA_REQ_SSI_R 17
-#define DMA_REQ_ASP_DAC 18
-#define DMA_REQ_ASP_ADC 19
-#define DMA_REQ_USP_EP(x) (20+(x))
-#define DMA_REQ_SPI2_R 26
-#define DMA_REQ_SPI2_T 27
-#define DMA_REQ_UART2_T 28
-#define DMA_REQ_UART2_R 29
-#define DMA_REQ_UART1_T 30
-#define DMA_REQ_UART1_R 31
-
-#endif /* _ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-imx/include/mach/entry-macro.S b/arch/arm/mach-imx/include/mach/entry-macro.S
deleted file mode 100644
index e4db679f7766..000000000000
--- a/arch/arm/mach-imx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * arch/arm/mach-imx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for iMX-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-
- .macro disable_fiq
- .endm
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
-#define AITC_NIVECSR 0x40
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- ldr \base, =IO_ADDRESS(IMX_AITC_BASE)
- @ Load offset & priority of the highest priority
- @ interrupt pending.
- ldr \irqstat, [\base, #AITC_NIVECSR]
- @ Shift off the priority leaving the offset or
- @ "interrupt number", use arithmetic shift to
- @ transform illegal source (0xffff) as -1
- mov \irqnr, \irqstat, asr #16
- adds \tmp, \irqnr, #1
- .endm
diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h
deleted file mode 100644
index 6c2942f82922..000000000000
--- a/arch/arm/mach-imx/include/mach/gpio.h
+++ /dev/null
@@ -1,106 +0,0 @@
-#ifndef _IMX_GPIO_H
-
-#include <linux/kernel.h>
-#include <mach/hardware.h>
-#include <mach/imx-regs.h>
-
-#define IMX_GPIO_ALLOC_MODE_NORMAL 0
-#define IMX_GPIO_ALLOC_MODE_NO_ALLOC 1
-#define IMX_GPIO_ALLOC_MODE_TRY_ALLOC 2
-#define IMX_GPIO_ALLOC_MODE_ALLOC_ONLY 4
-#define IMX_GPIO_ALLOC_MODE_RELEASE 8
-
-extern int imx_gpio_request(unsigned gpio, const char *label);
-
-extern void imx_gpio_free(unsigned gpio);
-
-extern int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
- int alloc_mode, const char *label);
-
-extern int imx_gpio_direction_input(unsigned gpio);
-
-extern int imx_gpio_direction_output(unsigned gpio, int value);
-
-extern void __imx_gpio_set_value(unsigned gpio, int value);
-
-static inline int imx_gpio_get_value(unsigned gpio)
-{
- return SSR(gpio >> GPIO_PORT_SHIFT) & (1 << (gpio & GPIO_PIN_MASK));
-}
-
-static inline void imx_gpio_set_value_inline(unsigned gpio, int value)
-{
- unsigned long flags;
-
- raw_local_irq_save(flags);
- if(value)
- DR(gpio >> GPIO_PORT_SHIFT) |= (1 << (gpio & GPIO_PIN_MASK));
- else
- DR(gpio >> GPIO_PORT_SHIFT) &= ~(1 << (gpio & GPIO_PIN_MASK));
- raw_local_irq_restore(flags);
-}
-
-static inline void imx_gpio_set_value(unsigned gpio, int value)
-{
- if(__builtin_constant_p(gpio))
- imx_gpio_set_value_inline(gpio, value);
- else
- __imx_gpio_set_value(gpio, value);
-}
-
-extern int imx_gpio_to_irq(unsigned gpio);
-
-extern int imx_irq_to_gpio(unsigned irq);
-
-/*-------------------------------------------------------------------------*/
-
-/* Wrappers for "new style" GPIO calls. These calls i.MX specific versions
- * to allow future extension of GPIO logic.
- */
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
- return imx_gpio_request(gpio, label);
-}
-
-static inline void gpio_free(unsigned gpio)
-{
- might_sleep();
-
- imx_gpio_free(gpio);
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- return imx_gpio_direction_input(gpio);
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- return imx_gpio_direction_output(gpio, value);
-}
-
-static inline int gpio_get_value(unsigned gpio)
-{
- return imx_gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- imx_gpio_set_value(gpio, value);
-}
-
-#include <asm-generic/gpio.h> /* cansleep wrappers */
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return imx_gpio_to_irq(gpio);
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return imx_irq_to_gpio(irq);
-}
-
-
-#endif
diff --git a/arch/arm/mach-imx/include/mach/hardware.h b/arch/arm/mach-imx/include/mach/hardware.h
deleted file mode 100644
index c73e9e724c75..000000000000
--- a/arch/arm/mach-imx/include/mach/hardware.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * arch/arm/mach-imx/include/mach/hardware.h
- *
- * Copyright (C) 1999 ARM Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include <asm/sizes.h>
-#include "imx-regs.h"
-
-#ifndef __ASSEMBLY__
-# define __REG(x) (*((volatile u32 *)IO_ADDRESS(x)))
-
-# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
-#endif
-
-/*
- * Memory map
- */
-
-#define IMX_IO_PHYS 0x00200000
-#define IMX_IO_SIZE 0x00100000
-#define IMX_IO_BASE 0xe0000000
-
-#define IMX_CS0_PHYS 0x10000000
-#define IMX_CS0_SIZE 0x02000000
-#define IMX_CS0_VIRT 0xe8000000
-
-#define IMX_CS1_PHYS 0x12000000
-#define IMX_CS1_SIZE 0x01000000
-#define IMX_CS1_VIRT 0xea000000
-
-#define IMX_CS2_PHYS 0x13000000
-#define IMX_CS2_SIZE 0x01000000
-#define IMX_CS2_VIRT 0xeb000000
-
-#define IMX_CS3_PHYS 0x14000000
-#define IMX_CS3_SIZE 0x01000000
-#define IMX_CS3_VIRT 0xec000000
-
-#define IMX_CS4_PHYS 0x15000000
-#define IMX_CS4_SIZE 0x01000000
-#define IMX_CS4_VIRT 0xed000000
-
-#define IMX_CS5_PHYS 0x16000000
-#define IMX_CS5_SIZE 0x01000000
-#define IMX_CS5_VIRT 0xee000000
-
-#define IMX_FB_VIRT 0xF1000000
-#define IMX_FB_SIZE (256*1024)
-
-/* macro to get at IO space when running virtually */
-#define IO_ADDRESS(x) ((x) | IMX_IO_BASE)
-
-#ifndef __ASSEMBLY__
-/*
- * Handy routine to set GPIO functions
- */
-extern void imx_gpio_mode( int gpio_mode );
-
-#endif
-
-#define MAXIRQNUM 62
-#define MAXFIQNUM 62
-#define MAXSWINUM 62
-
-/*
- * Use SDRAM for memory
- */
-#define MEM_SIZE 0x01000000
-
-#ifdef CONFIG_ARCH_MX1ADS
-#include "mx1ads.h"
-#endif
-
-#endif
diff --git a/arch/arm/mach-imx/include/mach/imx-dma.h b/arch/arm/mach-imx/include/mach/imx-dma.h
deleted file mode 100644
index bbe54df7f0de..000000000000
--- a/arch/arm/mach-imx/include/mach/imx-dma.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * linux/include/asm-arm/imxads/dma.h
- *
- * Copyright (C) 1997,1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <mach/dma.h>
-
-#ifndef __ASM_ARCH_IMX_DMA_H
-#define __ASM_ARCH_IMX_DMA_H
-
-#define IMX_DMA_CHANNELS 11
-
-/*
- * struct imx_dma_channel - i.MX specific DMA extension
- * @name: name specified by DMA client
- * @irq_handler: client callback for end of transfer
- * @err_handler: client callback for error condition
- * @data: clients context data for callbacks
- * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE
- * @sg: pointer to the actual read/written chunk for scatter-gather emulation
- * @sgbc: counter of processed bytes in the actual read/written chunk
- * @resbytes: total residual number of bytes to transfer
- * (it can be lower or same as sum of SG mapped chunk sizes)
- * @sgcount: number of chunks to be read/written
- *
- * Structure is used for IMX DMA processing. It would be probably good
- * @struct dma_struct in the future for external interfacing and use
- * @struct imx_dma_channel only as extension to it.
- */
-
-struct imx_dma_channel {
- const char *name;
- void (*irq_handler) (int, void *);
- void (*err_handler) (int, void *, int errcode);
- void *data;
- unsigned int dma_mode;
- struct scatterlist *sg;
- unsigned int sgbc;
- unsigned int sgcount;
- unsigned int resbytes;
- int dma_num;
-};
-
-extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
-
-#define IMX_DMA_ERR_BURST 1
-#define IMX_DMA_ERR_REQUEST 2
-#define IMX_DMA_ERR_TRANSFER 4
-#define IMX_DMA_ERR_BUFFER 8
-
-/* The type to distinguish channel numbers parameter from ordinal int type */
-typedef int imx_dmach_t;
-
-#define DMA_MODE_READ 0
-#define DMA_MODE_WRITE 1
-#define DMA_MODE_MASK 1
-
-int
-imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
- unsigned int dma_length, unsigned int dev_addr, unsigned int dmamode);
-
-int
-imx_dma_setup_sg(imx_dmach_t dma_ch,
- struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, unsigned int dmamode);
-
-int
-imx_dma_setup_handlers(imx_dmach_t dma_ch,
- void (*irq_handler) (int, void *),
- void (*err_handler) (int, void *, int), void *data);
-
-void imx_dma_enable(imx_dmach_t dma_ch);
-
-void imx_dma_disable(imx_dmach_t dma_ch);
-
-int imx_dma_request(imx_dmach_t dma_ch, const char *name);
-
-void imx_dma_free(imx_dmach_t dma_ch);
-
-imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio);
-
-
-#endif /* _ASM_ARCH_IMX_DMA_H */
diff --git a/arch/arm/mach-imx/include/mach/imx-regs.h b/arch/arm/mach-imx/include/mach/imx-regs.h
deleted file mode 100644
index 490297fc0e38..000000000000
--- a/arch/arm/mach-imx/include/mach/imx-regs.h
+++ /dev/null
@@ -1,376 +0,0 @@
-#ifndef _IMX_REGS_H
-#define _IMX_REGS_H
-/* ------------------------------------------------------------------------
- * Motorola IMX system registers
- * ------------------------------------------------------------------------
- *
- */
-
-/*
- * Register BASEs, based on OFFSETs
- *
- */
-#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE)
-#define IMX_WDT_BASE (0x01000 + IMX_IO_BASE)
-#define IMX_TIM1_BASE (0x02000 + IMX_IO_BASE)
-#define IMX_TIM2_BASE (0x03000 + IMX_IO_BASE)
-#define IMX_RTC_BASE (0x04000 + IMX_IO_BASE)
-#define IMX_LCDC_BASE (0x05000 + IMX_IO_BASE)
-#define IMX_UART1_BASE (0x06000 + IMX_IO_BASE)
-#define IMX_UART2_BASE (0x07000 + IMX_IO_BASE)
-#define IMX_PWM_BASE (0x08000 + IMX_IO_BASE)
-#define IMX_DMAC_BASE (0x09000 + IMX_IO_BASE)
-#define IMX_AIPI2_BASE (0x10000 + IMX_IO_BASE)
-#define IMX_SIM_BASE (0x11000 + IMX_IO_BASE)
-#define IMX_USBD_BASE (0x12000 + IMX_IO_BASE)
-#define IMX_SPI1_BASE (0x13000 + IMX_IO_BASE)
-#define IMX_MMC_BASE (0x14000 + IMX_IO_BASE)
-#define IMX_ASP_BASE (0x15000 + IMX_IO_BASE)
-#define IMX_BTA_BASE (0x16000 + IMX_IO_BASE)
-#define IMX_I2C_BASE (0x17000 + IMX_IO_BASE)
-#define IMX_SSI_BASE (0x18000 + IMX_IO_BASE)
-#define IMX_SPI2_BASE (0x19000 + IMX_IO_BASE)
-#define IMX_MSHC_BASE (0x1A000 + IMX_IO_BASE)
-#define IMX_PLL_BASE (0x1B000 + IMX_IO_BASE)
-#define IMX_GPIO_BASE (0x1C000 + IMX_IO_BASE)
-#define IMX_EIM_BASE (0x20000 + IMX_IO_BASE)
-#define IMX_SDRAMC_BASE (0x21000 + IMX_IO_BASE)
-#define IMX_MMA_BASE (0x22000 + IMX_IO_BASE)
-#define IMX_AITC_BASE (0x23000 + IMX_IO_BASE)
-#define IMX_CSI_BASE (0x24000 + IMX_IO_BASE)
-
-/* PLL registers */
-#define CSCR __REG(IMX_PLL_BASE) /* Clock Source Control Register */
-#define CSCR_SPLL_RESTART (1<<22)
-#define CSCR_MPLL_RESTART (1<<21)
-#define CSCR_SYSTEM_SEL (1<<16)
-#define CSCR_BCLK_DIV (0xf<<10)
-#define CSCR_MPU_PRESC (1<<15)
-#define CSCR_SPEN (1<<1)
-#define CSCR_MPEN (1<<0)
-
-#define MPCTL0 __REG(IMX_PLL_BASE + 0x4) /* MCU PLL Control Register 0 */
-#define MPCTL1 __REG(IMX_PLL_BASE + 0x8) /* MCU PLL and System Clock Register 1 */
-#define SPCTL0 __REG(IMX_PLL_BASE + 0xc) /* System PLL Control Register 0 */
-#define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */
-#define PCDR __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Divider Register */
-
-/*
- * GPIO Module and I/O Multiplexer
- * x = 0..3 for reg_A, reg_B, reg_C, reg_D
- */
-#define DDIR(x) __REG2(IMX_GPIO_BASE + 0x00, ((x) & 3) << 8)
-#define OCR1(x) __REG2(IMX_GPIO_BASE + 0x04, ((x) & 3) << 8)
-#define OCR2(x) __REG2(IMX_GPIO_BASE + 0x08, ((x) & 3) << 8)
-#define ICONFA1(x) __REG2(IMX_GPIO_BASE + 0x0c, ((x) & 3) << 8)
-#define ICONFA2(x) __REG2(IMX_GPIO_BASE + 0x10, ((x) & 3) << 8)
-#define ICONFB1(x) __REG2(IMX_GPIO_BASE + 0x14, ((x) & 3) << 8)
-#define ICONFB2(x) __REG2(IMX_GPIO_BASE + 0x18, ((x) & 3) << 8)
-#define DR(x) __REG2(IMX_GPIO_BASE + 0x1c, ((x) & 3) << 8)
-#define GIUS(x) __REG2(IMX_GPIO_BASE + 0x20, ((x) & 3) << 8)
-#define SSR(x) __REG2(IMX_GPIO_BASE + 0x24, ((x) & 3) << 8)
-#define ICR1(x) __REG2(IMX_GPIO_BASE + 0x28, ((x) & 3) << 8)
-#define ICR2(x) __REG2(IMX_GPIO_BASE + 0x2c, ((x) & 3) << 8)
-#define IMR(x) __REG2(IMX_GPIO_BASE + 0x30, ((x) & 3) << 8)
-#define ISR(x) __REG2(IMX_GPIO_BASE + 0x34, ((x) & 3) << 8)
-#define GPR(x) __REG2(IMX_GPIO_BASE + 0x38, ((x) & 3) << 8)
-#define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8)
-#define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8)
-
-#define GPIO_PORT_MAX 3
-
-#define GPIO_PIN_MASK 0x1f
-#define GPIO_PORT_MASK (0x3 << 5)
-
-#define GPIO_PORT_SHIFT 5
-#define GPIO_PORTA (0<<5)
-#define GPIO_PORTB (1<<5)
-#define GPIO_PORTC (2<<5)
-#define GPIO_PORTD (3<<5)
-
-#define GPIO_OUT (1<<7)
-#define GPIO_IN (0<<7)
-#define GPIO_PUEN (1<<8)
-
-#define GPIO_PF (0<<9)
-#define GPIO_AF (1<<9)
-
-#define GPIO_OCR_SHIFT 10
-#define GPIO_OCR_MASK (3<<10)
-#define GPIO_AIN (0<<10)
-#define GPIO_BIN (1<<10)
-#define GPIO_CIN (2<<10)
-#define GPIO_DR (3<<10)
-
-#define GPIO_AOUT_SHIFT 12
-#define GPIO_AOUT_MASK (3<<12)
-#define GPIO_AOUT (0<<12)
-#define GPIO_AOUT_ISR (1<<12)
-#define GPIO_AOUT_0 (2<<12)
-#define GPIO_AOUT_1 (3<<12)
-
-#define GPIO_BOUT_SHIFT 14
-#define GPIO_BOUT_MASK (3<<14)
-#define GPIO_BOUT (0<<14)
-#define GPIO_BOUT_ISR (1<<14)
-#define GPIO_BOUT_0 (2<<14)
-#define GPIO_BOUT_1 (3<<14)
-
-#define GPIO_GIUS (1<<16)
-
-/* assignements for GPIO alternate/primary functions */
-
-/* FIXME: This list is not completed. The correct directions are
- * missing on some (many) pins
- */
-#define PA0_AIN_SPI2_CLK ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0 )
-#define PA0_AF_ETMTRACESYNC ( GPIO_PORTA | GPIO_AF | 0 )
-#define PA1_AOUT_SPI2_RXD ( GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1 )
-#define PA1_PF_TIN ( GPIO_PORTA | GPIO_PF | 1 )
-#define PA2_PF_PWM0 ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 2 )
-#define PA3_PF_CSI_MCLK ( GPIO_PORTA | GPIO_PF | 3 )
-#define PA4_PF_CSI_D0 ( GPIO_PORTA | GPIO_PF | 4 )
-#define PA5_PF_CSI_D1 ( GPIO_PORTA | GPIO_PF | 5 )
-#define PA6_PF_CSI_D2 ( GPIO_PORTA | GPIO_PF | 6 )
-#define PA7_PF_CSI_D3 ( GPIO_PORTA | GPIO_PF | 7 )
-#define PA8_PF_CSI_D4 ( GPIO_PORTA | GPIO_PF | 8 )
-#define PA9_PF_CSI_D5 ( GPIO_PORTA | GPIO_PF | 9 )
-#define PA10_PF_CSI_D6 ( GPIO_PORTA | GPIO_PF | 10 )
-#define PA11_PF_CSI_D7 ( GPIO_PORTA | GPIO_PF | 11 )
-#define PA12_PF_CSI_VSYNC ( GPIO_PORTA | GPIO_PF | 12 )
-#define PA13_PF_CSI_HSYNC ( GPIO_PORTA | GPIO_PF | 13 )
-#define PA14_PF_CSI_PIXCLK ( GPIO_PORTA | GPIO_PF | 14 )
-#define PA15_PF_I2C_SDA ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 15 )
-#define PA16_PF_I2C_SCL ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 16 )
-#define PA17_AF_ETMTRACEPKT4 ( GPIO_PORTA | GPIO_AF | 17 )
-#define PA17_AIN_SPI2_SS ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17 )
-#define PA18_AF_ETMTRACEPKT5 ( GPIO_PORTA | GPIO_AF | 18 )
-#define PA19_AF_ETMTRACEPKT6 ( GPIO_PORTA | GPIO_AF | 19 )
-#define PA20_AF_ETMTRACEPKT7 ( GPIO_PORTA | GPIO_AF | 20 )
-#define PA21_PF_A0 ( GPIO_PORTA | GPIO_PF | 21 )
-#define PA22_PF_CS4 ( GPIO_PORTA | GPIO_PF | 22 )
-#define PA23_PF_CS5 ( GPIO_PORTA | GPIO_PF | 23 )
-#define PA24_PF_A16 ( GPIO_PORTA | GPIO_PF | 24 )
-#define PA24_AF_ETMTRACEPKT0 ( GPIO_PORTA | GPIO_AF | 24 )
-#define PA25_PF_A17 ( GPIO_PORTA | GPIO_PF | 25 )
-#define PA25_AF_ETMTRACEPKT1 ( GPIO_PORTA | GPIO_AF | 25 )
-#define PA26_PF_A18 ( GPIO_PORTA | GPIO_PF | 26 )
-#define PA26_AF_ETMTRACEPKT2 ( GPIO_PORTA | GPIO_AF | 26 )
-#define PA27_PF_A19 ( GPIO_PORTA | GPIO_PF | 27 )
-#define PA27_AF_ETMTRACEPKT3 ( GPIO_PORTA | GPIO_AF | 27 )
-#define PA28_PF_A20 ( GPIO_PORTA | GPIO_PF | 28 )
-#define PA28_AF_ETMPIPESTAT0 ( GPIO_PORTA | GPIO_AF | 28 )
-#define PA29_PF_A21 ( GPIO_PORTA | GPIO_PF | 29 )
-#define PA29_AF_ETMPIPESTAT1 ( GPIO_PORTA | GPIO_AF | 29 )
-#define PA30_PF_A22 ( GPIO_PORTA | GPIO_PF | 30 )
-#define PA30_AF_ETMPIPESTAT2 ( GPIO_PORTA | GPIO_AF | 30 )
-#define PA31_PF_A23 ( GPIO_PORTA | GPIO_PF | 31 )
-#define PA31_AF_ETMTRACECLK ( GPIO_PORTA | GPIO_AF | 31 )
-#define PB8_PF_SD_DAT0 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8 )
-#define PB8_AF_MS_PIO ( GPIO_PORTB | GPIO_AF | 8 )
-#define PB9_PF_SD_DAT1 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9 )
-#define PB9_AF_MS_PI1 ( GPIO_PORTB | GPIO_AF | 9 )
-#define PB10_PF_SD_DAT2 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10 )
-#define PB10_AF_MS_SCLKI ( GPIO_PORTB | GPIO_AF | 10 )
-#define PB11_PF_SD_DAT3 ( GPIO_PORTB | GPIO_PF | 11 )
-#define PB11_AF_MS_SDIO ( GPIO_PORTB | GPIO_AF | 11 )
-#define PB12_PF_SD_CLK ( GPIO_PORTB | GPIO_PF | 12 )
-#define PB12_AF_MS_SCLK0 ( GPIO_PORTB | GPIO_AF | 12 )
-#define PB13_PF_SD_CMD ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13 )
-#define PB13_AF_MS_BS ( GPIO_PORTB | GPIO_AF | 13 )
-#define PB14_AF_SSI_RXFS ( GPIO_PORTB | GPIO_AF | 14 )
-#define PB15_AF_SSI_RXCLK ( GPIO_PORTB | GPIO_AF | 15 )
-#define PB16_AF_SSI_RXDAT ( GPIO_PORTB | GPIO_IN | GPIO_AF | 16 )
-#define PB17_AF_SSI_TXDAT ( GPIO_PORTB | GPIO_OUT | GPIO_AF | 17 )
-#define PB18_AF_SSI_TXFS ( GPIO_PORTB | GPIO_AF | 18 )
-#define PB19_AF_SSI_TXCLK ( GPIO_PORTB | GPIO_AF | 19 )
-#define PB20_PF_USBD_AFE ( GPIO_PORTB | GPIO_PF | 20 )
-#define PB21_PF_USBD_OE ( GPIO_PORTB | GPIO_PF | 21 )
-#define PB22_PFUSBD_RCV ( GPIO_PORTB | GPIO_PF | 22 )
-#define PB23_PF_USBD_SUSPND ( GPIO_PORTB | GPIO_PF | 23 )
-#define PB24_PF_USBD_VP ( GPIO_PORTB | GPIO_PF | 24 )
-#define PB25_PF_USBD_VM ( GPIO_PORTB | GPIO_PF | 25 )
-#define PB26_PF_USBD_VPO ( GPIO_PORTB | GPIO_PF | 26 )
-#define PB27_PF_USBD_VMO ( GPIO_PORTB | GPIO_PF | 27 )
-#define PB28_PF_UART2_CTS ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 28 )
-#define PB29_PF_UART2_RTS ( GPIO_PORTB | GPIO_IN | GPIO_PF | 29 )
-#define PB30_PF_UART2_TXD ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 30 )
-#define PB31_PF_UART2_RXD ( GPIO_PORTB | GPIO_IN | GPIO_PF | 31 )
-#define PC3_PF_SSI_RXFS ( GPIO_PORTC | GPIO_PF | 3 )
-#define PC4_PF_SSI_RXCLK ( GPIO_PORTC | GPIO_PF | 4 )
-#define PC5_PF_SSI_RXDAT ( GPIO_PORTC | GPIO_IN | GPIO_PF | 5 )
-#define PC6_PF_SSI_TXDAT ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 6 )
-#define PC7_PF_SSI_TXFS ( GPIO_PORTC | GPIO_PF | 7 )
-#define PC8_PF_SSI_TXCLK ( GPIO_PORTC | GPIO_PF | 8 )
-#define PC9_PF_UART1_CTS ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 9 )
-#define PC10_PF_UART1_RTS ( GPIO_PORTC | GPIO_IN | GPIO_PF | 10 )
-#define PC11_PF_UART1_TXD ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 11 )
-#define PC12_PF_UART1_RXD ( GPIO_PORTC | GPIO_IN | GPIO_PF | 12 )
-#define PC13_PF_SPI1_SPI_RDY ( GPIO_PORTC | GPIO_PF | 13 )
-#define PC14_PF_SPI1_SCLK ( GPIO_PORTC | GPIO_PF | 14 )
-#define PC15_PF_SPI1_SS ( GPIO_PORTC | GPIO_PF | 15 )
-#define PC16_PF_SPI1_MISO ( GPIO_PORTC | GPIO_PF | 16 )
-#define PC17_PF_SPI1_MOSI ( GPIO_PORTC | GPIO_PF | 17 )
-#define PC24_BIN_UART3_RI ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24 )
-#define PC25_BIN_UART3_DSR ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25 )
-#define PC26_AOUT_UART3_DTR ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26 )
-#define PC27_BIN_UART3_DCD ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27 )
-#define PC28_BIN_UART3_CTS ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28 )
-#define PC29_AOUT_UART3_RTS ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29 )
-#define PC30_BIN_UART3_TX ( GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30 )
-#define PC31_AOUT_UART3_RX ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31)
-#define PD6_PF_LSCLK ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 6 )
-#define PD7_PF_REV ( GPIO_PORTD | GPIO_PF | 7 )
-#define PD7_AF_UART2_DTR ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | GPIO_AF | 7 )
-#define PD7_AIN_SPI2_SCLK ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7 )
-#define PD8_PF_CLS ( GPIO_PORTD | GPIO_PF | 8 )
-#define PD8_AF_UART2_DCD ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 8 )
-#define PD8_AIN_SPI2_SS ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8 )
-#define PD9_PF_PS ( GPIO_PORTD | GPIO_PF | 9 )
-#define PD9_AF_UART2_RI ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 9 )
-#define PD9_AOUT_SPI2_RXD ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9 )
-#define PD10_PF_SPL_SPR ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 10 )
-#define PD10_AF_UART2_DSR ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 10 )
-#define PD10_AIN_SPI2_TXD ( GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10 )
-#define PD11_PF_CONTRAST ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 11 )
-#define PD12_PF_ACD_OE ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 12 )
-#define PD13_PF_LP_HSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 13 )
-#define PD14_PF_FLM_VSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 14 )
-#define PD15_PF_LD0 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 15 )
-#define PD16_PF_LD1 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 16 )
-#define PD17_PF_LD2 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 17 )
-#define PD18_PF_LD3 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 18 )
-#define PD19_PF_LD4 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 19 )
-#define PD20_PF_LD5 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 20 )
-#define PD21_PF_LD6 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 21 )
-#define PD22_PF_LD7 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 22 )
-#define PD23_PF_LD8 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 23 )
-#define PD24_PF_LD9 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 24 )
-#define PD25_PF_LD10 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 25 )
-#define PD26_PF_LD11 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 26 )
-#define PD27_PF_LD12 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 27 )
-#define PD28_PF_LD13 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 28 )
-#define PD29_PF_LD14 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 29 )
-#define PD30_PF_LD15 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 30 )
-#define PD31_PF_TMR2OUT ( GPIO_PORTD | GPIO_PF | 31 )
-#define PD31_BIN_SPI2_TXD ( GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31 )
-
-/*
- * PWM controller
- */
-#define PWMC __REG(IMX_PWM_BASE + 0x00) /* PWM Control Register */
-#define PWMS __REG(IMX_PWM_BASE + 0x04) /* PWM Sample Register */
-#define PWMP __REG(IMX_PWM_BASE + 0x08) /* PWM Period Register */
-#define PWMCNT __REG(IMX_PWM_BASE + 0x0C) /* PWM Counter Register */
-
-#define PWMC_HCTR (0x01<<18) /* Halfword FIFO Data Swapping */
-#define PWMC_BCTR (0x01<<17) /* Byte FIFO Data Swapping */
-#define PWMC_SWR (0x01<<16) /* Software Reset */
-#define PWMC_CLKSRC (0x01<<15) /* Clock Source */
-#define PWMC_PRESCALER(x) (((x-1) & 0x7F) << 8) /* PRESCALER */
-#define PWMC_IRQ (0x01<< 7) /* Interrupt Request */
-#define PWMC_IRQEN (0x01<< 6) /* Interrupt Request Enable */
-#define PWMC_FIFOAV (0x01<< 5) /* FIFO Available */
-#define PWMC_EN (0x01<< 4) /* Enables/Disables the PWM */
-#define PWMC_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */
-#define PWMC_CLKSEL(x) (((x) & 0x03) << 0) /* Clock Selection */
-
-#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */
-#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */
-#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */
-
-/*
- * DMA Controller
- */
-#define DCR __REG(IMX_DMAC_BASE +0x00) /* DMA Control Register */
-#define DISR __REG(IMX_DMAC_BASE +0x04) /* DMA Interrupt status Register */
-#define DIMR __REG(IMX_DMAC_BASE +0x08) /* DMA Interrupt mask Register */
-#define DBTOSR __REG(IMX_DMAC_BASE +0x0c) /* DMA Burst timeout status Register */
-#define DRTOSR __REG(IMX_DMAC_BASE +0x10) /* DMA Request timeout Register */
-#define DSESR __REG(IMX_DMAC_BASE +0x14) /* DMA Transfer Error Status Register */
-#define DBOSR __REG(IMX_DMAC_BASE +0x18) /* DMA Buffer overflow status Register */
-#define DBTOCR __REG(IMX_DMAC_BASE +0x1c) /* DMA Burst timeout control Register */
-#define WSRA __REG(IMX_DMAC_BASE +0x40) /* W-Size Register A */
-#define XSRA __REG(IMX_DMAC_BASE +0x44) /* X-Size Register A */
-#define YSRA __REG(IMX_DMAC_BASE +0x48) /* Y-Size Register A */
-#define WSRB __REG(IMX_DMAC_BASE +0x4c) /* W-Size Register B */
-#define XSRB __REG(IMX_DMAC_BASE +0x50) /* X-Size Register B */
-#define YSRB __REG(IMX_DMAC_BASE +0x54) /* Y-Size Register B */
-#define SAR(x) __REG2( IMX_DMAC_BASE + 0x80, (x) << 6) /* Source Address Registers */
-#define DAR(x) __REG2( IMX_DMAC_BASE + 0x84, (x) << 6) /* Destination Address Registers */
-#define CNTR(x) __REG2( IMX_DMAC_BASE + 0x88, (x) << 6) /* Count Registers */
-#define CCR(x) __REG2( IMX_DMAC_BASE + 0x8c, (x) << 6) /* Control Registers */
-#define RSSR(x) __REG2( IMX_DMAC_BASE + 0x90, (x) << 6) /* Request source select Registers */
-#define BLR(x) __REG2( IMX_DMAC_BASE + 0x94, (x) << 6) /* Burst length Registers */
-#define RTOR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Request timeout Registers */
-#define BUCR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Bus Utilization Registers */
-
-#define DCR_DRST (1<<1)
-#define DCR_DEN (1<<0)
-#define DBTOCR_EN (1<<15)
-#define DBTOCR_CNT(x) ((x) & 0x7fff )
-#define CNTR_CNT(x) ((x) & 0xffffff )
-#define CCR_DMOD_LINEAR ( 0x0 << 12 )
-#define CCR_DMOD_2D ( 0x1 << 12 )
-#define CCR_DMOD_FIFO ( 0x2 << 12 )
-#define CCR_DMOD_EOBFIFO ( 0x3 << 12 )
-#define CCR_SMOD_LINEAR ( 0x0 << 10 )
-#define CCR_SMOD_2D ( 0x1 << 10 )
-#define CCR_SMOD_FIFO ( 0x2 << 10 )
-#define CCR_SMOD_EOBFIFO ( 0x3 << 10 )
-#define CCR_MDIR_DEC (1<<9)
-#define CCR_MSEL_B (1<<8)
-#define CCR_DSIZ_32 ( 0x0 << 6 )
-#define CCR_DSIZ_8 ( 0x1 << 6 )
-#define CCR_DSIZ_16 ( 0x2 << 6 )
-#define CCR_SSIZ_32 ( 0x0 << 4 )
-#define CCR_SSIZ_8 ( 0x1 << 4 )
-#define CCR_SSIZ_16 ( 0x2 << 4 )
-#define CCR_REN (1<<3)
-#define CCR_RPT (1<<2)
-#define CCR_FRC (1<<1)
-#define CCR_CEN (1<<0)
-#define RTOR_EN (1<<15)
-#define RTOR_CLK (1<<14)
-#define RTOR_PSC (1<<13)
-
-/*
- * Interrupt controller
- */
-
-#define IMX_INTCNTL __REG(IMX_AITC_BASE+0x00)
-#define INTCNTL_FIAD (1<<19)
-#define INTCNTL_NIAD (1<<20)
-
-#define IMX_NIMASK __REG(IMX_AITC_BASE+0x04)
-#define IMX_INTENNUM __REG(IMX_AITC_BASE+0x08)
-#define IMX_INTDISNUM __REG(IMX_AITC_BASE+0x0c)
-#define IMX_INTENABLEH __REG(IMX_AITC_BASE+0x10)
-#define IMX_INTENABLEL __REG(IMX_AITC_BASE+0x14)
-
-/*
- * General purpose timers
- */
-#define IMX_TCTL(x) __REG( 0x00 + (x))
-#define TCTL_SWR (1<<15)
-#define TCTL_FRR (1<<8)
-#define TCTL_CAP_RIS (1<<6)
-#define TCTL_CAP_FAL (2<<6)
-#define TCTL_CAP_RIS_FAL (3<<6)
-#define TCTL_OM (1<<5)
-#define TCTL_IRQEN (1<<4)
-#define TCTL_CLK_PCLK1 (1<<1)
-#define TCTL_CLK_PCLK1_16 (2<<1)
-#define TCTL_CLK_TIN (3<<1)
-#define TCTL_CLK_32 (4<<1)
-#define TCTL_TEN (1<<0)
-
-#define IMX_TPRER(x) __REG( 0x04 + (x))
-#define IMX_TCMP(x) __REG( 0x08 + (x))
-#define IMX_TCR(x) __REG( 0x0C + (x))
-#define IMX_TCN(x) __REG( 0x10 + (x))
-#define IMX_TSTAT(x) __REG( 0x14 + (x))
-#define TSTAT_CAPT (1<<1)
-#define TSTAT_COMP (1<<0)
-
-#endif // _IMX_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx-uart.h b/arch/arm/mach-imx/include/mach/imx-uart.h
deleted file mode 100644
index d54eb1d48026..000000000000
--- a/arch/arm/mach-imx/include/mach/imx-uart.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef ASMARM_ARCH_UART_H
-#define ASMARM_ARCH_UART_H
-
-#define IMXUART_HAVE_RTSCTS (1<<0)
-
-struct imxuart_platform_data {
- int (*init)(struct platform_device *pdev);
- void (*exit)(struct platform_device *pdev);
- unsigned int flags;
-};
-
-#endif
diff --git a/arch/arm/mach-imx/include/mach/irqs.h b/arch/arm/mach-imx/include/mach/irqs.h
deleted file mode 100644
index 67812c5ac1f9..000000000000
--- a/arch/arm/mach-imx/include/mach/irqs.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * arch/arm/mach-imxads/include/mach/irqs.h
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ARM_IRQS_H__
-#define __ARM_IRQS_H__
-
-/* Use the imx definitions */
-#include <mach/hardware.h>
-
-/*
- * IMX Interrupt numbers
- *
- */
-#define INT_SOFTINT 0
-#define CSI_INT 6
-#define DSPA_MAC_INT 7
-#define DSPA_INT 8
-#define COMP_INT 9
-#define MSHC_XINT 10
-#define GPIO_INT_PORTA 11
-#define GPIO_INT_PORTB 12
-#define GPIO_INT_PORTC 13
-#define LCDC_INT 14
-#define SIM_INT 15
-#define SIM_DATA_INT 16
-#define RTC_INT 17
-#define RTC_SAMINT 18
-#define UART2_MINT_PFERR 19
-#define UART2_MINT_RTS 20
-#define UART2_MINT_DTR 21
-#define UART2_MINT_UARTC 22
-#define UART2_MINT_TX 23
-#define UART2_MINT_RX 24
-#define UART1_MINT_PFERR 25
-#define UART1_MINT_RTS 26
-#define UART1_MINT_DTR 27
-#define UART1_MINT_UARTC 28
-#define UART1_MINT_TX 29
-#define UART1_MINT_RX 30
-#define VOICE_DAC_INT 31
-#define VOICE_ADC_INT 32
-#define PEN_DATA_INT 33
-#define PWM_INT 34
-#define SDHC_INT 35
-#define I2C_INT 39
-#define CSPI_INT 41
-#define SSI_TX_INT 42
-#define SSI_TX_ERR_INT 43
-#define SSI_RX_INT 44
-#define SSI_RX_ERR_INT 45
-#define TOUCH_INT 46
-#define USBD_INT0 47
-#define USBD_INT1 48
-#define USBD_INT2 49
-#define USBD_INT3 50
-#define USBD_INT4 51
-#define USBD_INT5 52
-#define USBD_INT6 53
-#define BTSYS_INT 55
-#define BTTIM_INT 56
-#define BTWUI_INT 57
-#define TIM2_INT 58
-#define TIM1_INT 59
-#define DMA_ERR 60
-#define DMA_INT 61
-#define GPIO_INT_PORTD 62
-
-#define IMX_IRQS (64)
-
-/* note: the IMX has four gpio ports (A-D), but only
- * the following pins are connected to the outside
- * world:
- *
- * PORT A: bits 0-31
- * PORT B: bits 8-31
- * PORT C: bits 3-17
- * PORT D: bits 6-31
- *
- * We map these interrupts straight on. As a result we have
- * several holes in the interrupt mapping. We do this for two
- * reasons:
- * - mapping the interrupts without holes would get
- * far more complicated
- * - Motorola could well decide to bring some processor
- * with more pins connected
- */
-
-#define IRQ_GPIOA(x) (IMX_IRQS + x)
-#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
-#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
-#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
-
-/* decode irq number to use with IMR(x), ISR(x) and friends */
-#define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5)
-
-/* all normal IRQs can be FIQs */
-#define FIQ_START 0
-/* switch betwean IRQ and FIQ */
-extern int imx_set_irq_fiq(unsigned int irq, unsigned int type);
-
-#define NR_IRQS (IRQ_GPIOD(32) + 1)
-#define IRQ_GPIO(x)
-#endif
diff --git a/arch/arm/mach-imx/include/mach/mmc.h b/arch/arm/mach-imx/include/mach/mmc.h
deleted file mode 100644
index 4712f354dcca..000000000000
--- a/arch/arm/mach-imx/include/mach/mmc.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef ASMARM_ARCH_MMC_H
-#define ASMARM_ARCH_MMC_H
-
-#include <linux/mmc/host.h>
-
-struct device;
-
-struct imxmmc_platform_data {
- int (*card_present)(struct device *);
- int (*get_ro)(struct device *);
-};
-
-extern void imx_set_mmc_info(struct imxmmc_platform_data *info);
-
-#endif
diff --git a/arch/arm/mach-imx/include/mach/mx1ads.h b/arch/arm/mach-imx/include/mach/mx1ads.h
deleted file mode 100644
index def05d510eb3..000000000000
--- a/arch/arm/mach-imx/include/mach/mx1ads.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/arm/mach-imx/include/mach/mx1ads.h
- *
- * Copyright (C) 2004 Robert Schwebel, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __ASM_ARCH_MX1ADS_H
-#define __ASM_ARCH_MX1ADS_H
-
-/* ------------------------------------------------------------------------ */
-/* Memory Map for the M9328MX1ADS (MX1ADS) Board */
-/* ------------------------------------------------------------------------ */
-
-#define MX1ADS_FLASH_PHYS 0x10000000
-#define MX1ADS_FLASH_SIZE (16*1024*1024)
-
-#define IMX_FB_PHYS (0x0C000000 - 0x40000)
-
-#define CLK32 32000
-
-#endif /* __ASM_ARCH_MX1ADS_H */
diff --git a/arch/arm/mach-imx/include/mach/spi_imx.h b/arch/arm/mach-imx/include/mach/spi_imx.h
deleted file mode 100644
index 4186430feecf..000000000000
--- a/arch/arm/mach-imx/include/mach/spi_imx.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * arch/arm/mach-imx/include/mach/spi_imx.h
- *
- * Copyright (C) 2006 SWAPP
- * Andrea Paterniani <a.paterniani@swapp-eng.it>
- *
- * Initial version inspired by:
- * linux-2.6.17-rc3-mm1/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef SPI_IMX_H_
-#define SPI_IMX_H_
-
-
-/*-------------------------------------------------------------------------*/
-/**
- * struct spi_imx_master - device.platform_data for SPI controller devices.
- * @num_chipselect: chipselects are used to distinguish individual
- * SPI slaves, and are numbered from zero to num_chipselects - 1.
- * each slave has a chipselect signal, but it's common that not
- * every chipselect is connected to a slave.
- * @enable_dma: if true enables DMA driven transfers.
-*/
-struct spi_imx_master {
- u8 num_chipselect;
- u8 enable_dma:1;
-};
-/*-------------------------------------------------------------------------*/
-
-
-/*-------------------------------------------------------------------------*/
-/**
- * struct spi_imx_chip - spi_board_info.controller_data for SPI
- * slave devices, copied to spi_device.controller_data.
- * @enable_loopback : used for test purpouse to internally connect RX and TX
- * sections.
- * @enable_dma : enables dma transfer (provided that controller driver has
- * dma enabled too).
- * @ins_ss_pulse : enable /SS pulse insertion between SPI burst.
- * @bclk_wait : number of bclk waits between each bits_per_word SPI burst.
- * @cs_control : function pointer to board-specific function to assert/deassert
- * I/O port to control HW generation of devices chip-select.
-*/
-struct spi_imx_chip {
- u8 enable_loopback:1;
- u8 enable_dma:1;
- u8 ins_ss_pulse:1;
- u16 bclk_wait:15;
- void (*cs_control)(u32 control);
-};
-
-/* Chip-select state */
-#define SPI_CS_ASSERT (1 << 0)
-#define SPI_CS_DEASSERT (1 << 1)
-/*-------------------------------------------------------------------------*/
-
-
-#endif /* SPI_IMX_H_*/
diff --git a/arch/arm/mach-imx/include/mach/uncompress.h b/arch/arm/mach-imx/include/mach/uncompress.h
deleted file mode 100644
index 70523e67a8f6..000000000000
--- a/arch/arm/mach-imx/include/mach/uncompress.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * arch/arm/mach-imxads/include/mach/uncompress.h
- *
- *
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) Shane Nay (shane@minirl.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
-
-#define UART1_BASE 0x206000
-#define UART2_BASE 0x207000
-#define USR2 0x98
-#define USR2_TXFE (1<<14)
-#define TXR 0x40
-#define UCR1 0x80
-#define UCR1_UARTEN 1
-
-/*
- * The following code assumes the serial port has already been
- * initialized by the bootloader. We search for the first enabled
- * port in the most probable order. If you didn't setup a port in
- * your bootloader then nothing will appear (which might be desired).
- *
- * This does not append a newline
- */
-static void putc(int c)
-{
- unsigned long serial_port;
-
- do {
- serial_port = UART1_BASE;
- if ( UART(UCR1) & UCR1_UARTEN )
- break;
- serial_port = UART2_BASE;
- if ( UART(UCR1) & UCR1_UARTEN )
- break;
- return;
- } while(0);
-
- while (!(UART(USR2) & USR2_TXFE))
- barrier();
-
- UART(TXR) = c;
-}
-
-static inline void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
-
-#define arch_decomp_wdog()
diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c
deleted file mode 100644
index 531b95deadc0..000000000000
--- a/arch/arm/mach-imx/irq.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/irq.c
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2002 Shane Nay (shane@minirl.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * 03/03/2004 Sascha Hauer <sascha@saschahauer.de>
- * Copied from the motorola bsp package and added gpio demux
- * interrupt handler
- */
-
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
-#include <asm/mach/irq.h>
-
-/*
- *
- * We simply use the ENABLE DISABLE registers inside of the IMX
- * to turn on/off specific interrupts.
- *
- */
-
-#define INTCNTL_OFF 0x00
-#define NIMASK_OFF 0x04
-#define INTENNUM_OFF 0x08
-#define INTDISNUM_OFF 0x0C
-#define INTENABLEH_OFF 0x10
-#define INTENABLEL_OFF 0x14
-#define INTTYPEH_OFF 0x18
-#define INTTYPEL_OFF 0x1C
-#define NIPRIORITY_OFF(x) (0x20+4*(7-(x)))
-#define NIVECSR_OFF 0x40
-#define FIVECSR_OFF 0x44
-#define INTSRCH_OFF 0x48
-#define INTSRCL_OFF 0x4C
-#define INTFRCH_OFF 0x50
-#define INTFRCL_OFF 0x54
-#define NIPNDH_OFF 0x58
-#define NIPNDL_OFF 0x5C
-#define FIPNDH_OFF 0x60
-#define FIPNDL_OFF 0x64
-
-#define VA_AITC_BASE IO_ADDRESS(IMX_AITC_BASE)
-#define IMX_AITC_INTCNTL (VA_AITC_BASE + INTCNTL_OFF)
-#define IMX_AITC_NIMASK (VA_AITC_BASE + NIMASK_OFF)
-#define IMX_AITC_INTENNUM (VA_AITC_BASE + INTENNUM_OFF)
-#define IMX_AITC_INTDISNUM (VA_AITC_BASE + INTDISNUM_OFF)
-#define IMX_AITC_INTENABLEH (VA_AITC_BASE + INTENABLEH_OFF)
-#define IMX_AITC_INTENABLEL (VA_AITC_BASE + INTENABLEL_OFF)
-#define IMX_AITC_INTTYPEH (VA_AITC_BASE + INTTYPEH_OFF)
-#define IMX_AITC_INTTYPEL (VA_AITC_BASE + INTTYPEL_OFF)
-#define IMX_AITC_NIPRIORITY(x) (VA_AITC_BASE + NIPRIORITY_OFF(x))
-#define IMX_AITC_NIVECSR (VA_AITC_BASE + NIVECSR_OFF)
-#define IMX_AITC_FIVECSR (VA_AITC_BASE + FIVECSR_OFF)
-#define IMX_AITC_INTSRCH (VA_AITC_BASE + INTSRCH_OFF)
-#define IMX_AITC_INTSRCL (VA_AITC_BASE + INTSRCL_OFF)
-#define IMX_AITC_INTFRCH (VA_AITC_BASE + INTFRCH_OFF)
-#define IMX_AITC_INTFRCL (VA_AITC_BASE + INTFRCL_OFF)
-#define IMX_AITC_NIPNDH (VA_AITC_BASE + NIPNDH_OFF)
-#define IMX_AITC_NIPNDL (VA_AITC_BASE + NIPNDL_OFF)
-#define IMX_AITC_FIPNDH (VA_AITC_BASE + FIPNDH_OFF)
-#define IMX_AITC_FIPNDL (VA_AITC_BASE + FIPNDL_OFF)
-
-#if 0
-#define DEBUG_IRQ(fmt...) printk(fmt)
-#else
-#define DEBUG_IRQ(fmt...) do { } while (0)
-#endif
-
-static void
-imx_mask_irq(unsigned int irq)
-{
- __raw_writel(irq, IMX_AITC_INTDISNUM);
-}
-
-static void
-imx_unmask_irq(unsigned int irq)
-{
- __raw_writel(irq, IMX_AITC_INTENNUM);
-}
-
-#ifdef CONFIG_FIQ
-int imx_set_irq_fiq(unsigned int irq, unsigned int type)
-{
- unsigned int irqt;
-
- if (irq >= IMX_IRQS)
- return -EINVAL;
-
- if (irq < IMX_IRQS / 2) {
- irqt = __raw_readl(IMX_AITC_INTTYPEL) & ~(1 << irq);
- __raw_writel(irqt | (!!type << irq), IMX_AITC_INTTYPEL);
- } else {
- irq -= IMX_IRQS / 2;
- irqt = __raw_readl(IMX_AITC_INTTYPEH) & ~(1 << irq);
- __raw_writel(irqt | (!!type << irq), IMX_AITC_INTTYPEH);
- }
-
- return 0;
-}
-EXPORT_SYMBOL(imx_set_irq_fiq);
-#endif /* CONFIG_FIQ */
-
-static int
-imx_gpio_irq_type(unsigned int _irq, unsigned int type)
-{
- unsigned int irq_type = 0, irq, reg, bit;
-
- irq = _irq - IRQ_GPIOA(0);
- reg = irq >> 5;
- bit = 1 << (irq % 32);
-
- if (type == IRQ_TYPE_PROBE) {
- /* Don't mess with enabled GPIOs using preconfigured edges or
- GPIOs set to alternate function during probe */
- /* TODO: support probe */
-// if ((GPIO_IRQ_rising_edge[idx] | GPIO_IRQ_falling_edge[idx]) &
-// GPIO_bit(gpio))
-// return 0;
-// if (GAFR(gpio) & (0x3 << (((gpio) & 0xf)*2)))
-// return 0;
-// type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
- }
-
- GIUS(reg) |= bit;
- DDIR(reg) &= ~(bit);
-
- DEBUG_IRQ("setting type of irq %d to ", _irq);
-
- if (type & IRQ_TYPE_EDGE_RISING) {
- DEBUG_IRQ("rising edges\n");
- irq_type = 0x0;
- }
- if (type & IRQ_TYPE_EDGE_FALLING) {
- DEBUG_IRQ("falling edges\n");
- irq_type = 0x1;
- }
- if (type & IRQ_TYPE_LEVEL_LOW) {
- DEBUG_IRQ("low level\n");
- irq_type = 0x3;
- }
- if (type & IRQ_TYPE_LEVEL_HIGH) {
- DEBUG_IRQ("high level\n");
- irq_type = 0x2;
- }
-
- if (irq % 32 < 16) {
- ICR1(reg) = (ICR1(reg) & ~(0x3 << ((irq % 16) * 2))) |
- (irq_type << ((irq % 16) * 2));
- } else {
- ICR2(reg) = (ICR2(reg) & ~(0x3 << ((irq % 16) * 2))) |
- (irq_type << ((irq % 16) * 2));
- }
-
- return 0;
-
-}
-
-static void
-imx_gpio_ack_irq(unsigned int irq)
-{
- DEBUG_IRQ("%s: irq %d\n", __func__, irq);
- ISR(IRQ_TO_REG(irq)) = 1 << ((irq - IRQ_GPIOA(0)) % 32);
-}
-
-static void
-imx_gpio_mask_irq(unsigned int irq)
-{
- DEBUG_IRQ("%s: irq %d\n", __func__, irq);
- IMR(IRQ_TO_REG(irq)) &= ~( 1 << ((irq - IRQ_GPIOA(0)) % 32));
-}
-
-static void
-imx_gpio_unmask_irq(unsigned int irq)
-{
- DEBUG_IRQ("%s: irq %d\n", __func__, irq);
- IMR(IRQ_TO_REG(irq)) |= 1 << ((irq - IRQ_GPIOA(0)) % 32);
-}
-
-static void
-imx_gpio_handler(unsigned int mask, unsigned int irq,
- struct irq_desc *desc)
-{
- while (mask) {
- if (mask & 1) {
- DEBUG_IRQ("handling irq %d\n", irq);
- generic_handle_irq(irq);
- }
- irq++;
- mask >>= 1;
- }
-}
-
-static void
-imx_gpioa_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
-{
- unsigned int mask, irq;
-
- mask = ISR(0);
- irq = IRQ_GPIOA(0);
- imx_gpio_handler(mask, irq, desc);
-}
-
-static void
-imx_gpiob_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
-{
- unsigned int mask, irq;
-
- mask = ISR(1);
- irq = IRQ_GPIOB(0);
- imx_gpio_handler(mask, irq, desc);
-}
-
-static void
-imx_gpioc_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
-{
- unsigned int mask, irq;
-
- mask = ISR(2);
- irq = IRQ_GPIOC(0);
- imx_gpio_handler(mask, irq, desc);
-}
-
-static void
-imx_gpiod_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
-{
- unsigned int mask, irq;
-
- mask = ISR(3);
- irq = IRQ_GPIOD(0);
- imx_gpio_handler(mask, irq, desc);
-}
-
-static struct irq_chip imx_internal_chip = {
- .name = "MPU",
- .ack = imx_mask_irq,
- .mask = imx_mask_irq,
- .unmask = imx_unmask_irq,
-};
-
-static struct irq_chip imx_gpio_chip = {
- .name = "GPIO",
- .ack = imx_gpio_ack_irq,
- .mask = imx_gpio_mask_irq,
- .unmask = imx_gpio_unmask_irq,
- .set_type = imx_gpio_irq_type,
-};
-
-void __init
-imx_init_irq(void)
-{
- unsigned int irq;
-
- DEBUG_IRQ("Initializing imx interrupts\n");
-
- /* Disable all interrupts initially. */
- /* Do not rely on the bootloader. */
- __raw_writel(0, IMX_AITC_INTENABLEH);
- __raw_writel(0, IMX_AITC_INTENABLEL);
-
- /* Mask all GPIO interrupts as well */
- IMR(0) = 0;
- IMR(1) = 0;
- IMR(2) = 0;
- IMR(3) = 0;
-
- for (irq = 0; irq < IMX_IRQS; irq++) {
- set_irq_chip(irq, &imx_internal_chip);
- set_irq_handler(irq, handle_level_irq);
- set_irq_flags(irq, IRQF_VALID);
- }
-
- for (irq = IRQ_GPIOA(0); irq < IRQ_GPIOD(32); irq++) {
- set_irq_chip(irq, &imx_gpio_chip);
- set_irq_handler(irq, handle_edge_irq);
- set_irq_flags(irq, IRQF_VALID);
- }
-
- set_irq_chained_handler(GPIO_INT_PORTA, imx_gpioa_demux_handler);
- set_irq_chained_handler(GPIO_INT_PORTB, imx_gpiob_demux_handler);
- set_irq_chained_handler(GPIO_INT_PORTC, imx_gpioc_demux_handler);
- set_irq_chained_handler(GPIO_INT_PORTD, imx_gpiod_demux_handler);
-
- /* Release masking of interrupts according to priority */
- __raw_writel(-1, IMX_AITC_NIMASK);
-
-#ifdef CONFIG_FIQ
- /* Initialize FIQ */
- init_FIQ();
-#endif
-}
diff --git a/arch/arm/mach-imx/leds-mx1ads.c b/arch/arm/mach-imx/leds-mx1ads.c
deleted file mode 100644
index 1d48f2762cbc..000000000000
--- a/arch/arm/mach-imx/leds-mx1ads.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/leds-mx1ads.c
- *
- * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- * Original (leds-footbridge.c) by Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
-#include <asm/leds.h>
-#include "leds.h"
-
-/*
- * The MX1ADS Board has only one usable LED,
- * so select only the timer led or the
- * cpu usage led
- */
-void
-mx1ads_leds_event(led_event_t ledevt)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- switch (ledevt) {
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- DR(0) &= ~(1<<2);
- break;
-
- case led_idle_end:
- DR(0) |= 1<<2;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- DR(0) ^= 1<<2;
-#endif
- default:
- break;
- }
- local_irq_restore(flags);
-}
diff --git a/arch/arm/mach-imx/leds.c b/arch/arm/mach-imx/leds.c
deleted file mode 100644
index cf30803e019b..000000000000
--- a/arch/arm/mach-imx/leds.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/leds.c
- *
- * Copyright (C) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-
-#include "leds.h"
-
-static int __init
-leds_init(void)
-{
- if (machine_is_mx1ads()) {
- leds_event = mx1ads_leds_event;
- }
-
- return 0;
-}
-
-__initcall(leds_init);
diff --git a/arch/arm/mach-imx/leds.h b/arch/arm/mach-imx/leds.h
deleted file mode 100644
index 49dc1c1da338..000000000000
--- a/arch/arm/mach-imx/leds.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * arch/arm/mach-imx/leds.h
- *
- * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- * blinky lights for IMX-based systems
- *
- */
-extern void mx1ads_leds_event(led_event_t evt);
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
deleted file mode 100644
index 87fa1ff43b0b..000000000000
--- a/arch/arm/mach-imx/mx1ads.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * arch/arm/mach-imx/mx1ads.c
- *
- * Initially based on:
- * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
- * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- * 2004 (c) MontaVista Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/device.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/system.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-
-#include <asm/mach/map.h>
-#include <asm/mach-types.h>
-
-#include <asm/mach/arch.h>
-#include <mach/mmc.h>
-#include <mach/imx-uart.h>
-#include <linux/interrupt.h>
-#include "generic.h"
-
-static struct resource cs89x0_resources[] = {
- [0] = {
- .start = IMX_CS4_PHYS + 0x300,
- .end = IMX_CS4_PHYS + 0x300 + 16,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_GPIOC(17),
- .end = IRQ_GPIOC(17),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device cs89x0_device = {
- .name = "cirrus-cs89x0",
- .num_resources = ARRAY_SIZE(cs89x0_resources),
- .resource = cs89x0_resources,
-};
-
-static struct imxuart_platform_data uart_pdata = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
-static struct resource imx_uart1_resources[] = {
- [0] = {
- .start = 0x00206000,
- .end = 0x002060FF,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = (UART1_MINT_RX),
- .end = (UART1_MINT_RX),
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = (UART1_MINT_TX),
- .end = (UART1_MINT_TX),
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = UART1_MINT_RTS,
- .end = UART1_MINT_RTS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device imx_uart1_device = {
- .name = "imx-uart",
- .id = 0,
- .num_resources = ARRAY_SIZE(imx_uart1_resources),
- .resource = imx_uart1_resources,
- .dev = {
- .platform_data = &uart_pdata,
- }
-};
-
-static struct resource imx_uart2_resources[] = {
- [0] = {
- .start = 0x00207000,
- .end = 0x002070FF,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = (UART2_MINT_RX),
- .end = (UART2_MINT_RX),
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = (UART2_MINT_TX),
- .end = (UART2_MINT_TX),
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = UART2_MINT_RTS,
- .end = UART2_MINT_RTS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device imx_uart2_device = {
- .name = "imx-uart",
- .id = 1,
- .num_resources = ARRAY_SIZE(imx_uart2_resources),
- .resource = imx_uart2_resources,
- .dev = {
- .platform_data = &uart_pdata,
- }
-};
-
-static struct platform_device *devices[] __initdata = {
- &cs89x0_device,
- &imx_uart1_device,
- &imx_uart2_device,
-};
-
-#if defined(CONFIG_MMC_IMX) || defined(CONFIG_MMC_IMX_MODULE)
-static int mx1ads_mmc_card_present(struct device *dev)
-{
- /* MMC/SD Card Detect is PB 20 on MX1ADS V1.0.7 */
- return (SSR(1) & (1 << 20) ? 0 : 1);
-}
-
-static struct imxmmc_platform_data mx1ads_mmc_info = {
- .card_present = mx1ads_mmc_card_present,
-};
-#endif
-
-static void __init
-mx1ads_init(void)
-{
-#ifdef CONFIG_LEDS
- imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2);
-#endif
-#if defined(CONFIG_MMC_IMX) || defined(CONFIG_MMC_IMX_MODULE)
- /* SD/MMC card detect */
- imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20);
- imx_set_mmc_info(&mx1ads_mmc_info);
-#endif
-
- imx_gpio_mode(PC9_PF_UART1_CTS);
- imx_gpio_mode(PC10_PF_UART1_RTS);
- imx_gpio_mode(PC11_PF_UART1_TXD);
- imx_gpio_mode(PC12_PF_UART1_RXD);
-
- imx_gpio_mode(PB28_PF_UART2_CTS);
- imx_gpio_mode(PB29_PF_UART2_RTS);
- imx_gpio_mode(PB30_PF_UART2_TXD);
- imx_gpio_mode(PB31_PF_UART2_RXD);
-
- platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-static void __init
-mx1ads_map_io(void)
-{
- imx_map_io();
-}
-
-MACHINE_START(MX1ADS, "Motorola MX1ADS")
- /* Maintainer: Sascha Hauer, Pengutronix */
- .phys_io = 0x00200000,
- .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc,
- .boot_params = 0x08000100,
- .map_io = mx1ads_map_io,
- .init_irq = imx_init_irq,
- .timer = &imx_timer,
- .init_machine = mx1ads_init,
-MACHINE_END
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
deleted file mode 100644
index 5aef18b599e5..000000000000
--- a/arch/arm/mach-imx/time.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/time.c
- *
- * Copyright (C) 2000-2001 Deep Blue Solutions
- * Copyright (C) 2002 Shane Nay (shane@minirl.com)
- * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/time.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-#include <asm/irq.h>
-#include <asm/mach/time.h>
-
-/* Use timer 1 as system timer */
-#define TIMER_BASE IMX_TIM1_BASE
-
-static struct clock_event_device clockevent_imx;
-static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED;
-
-/*
- * IRQ handler for the timer
- */
-static irqreturn_t
-imx_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *evt = &clockevent_imx;
- uint32_t tstat;
- irqreturn_t ret = IRQ_NONE;
-
- /* clear the interrupt */
- tstat = IMX_TSTAT(TIMER_BASE);
- IMX_TSTAT(TIMER_BASE) = 0;
-
- if (tstat & TSTAT_COMP) {
- evt->event_handler(evt);
- ret = IRQ_HANDLED;
- }
-
- return ret;
-}
-
-static struct irqaction imx_timer_irq = {
- .name = "i.MX Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = imx_timer_interrupt,
-};
-
-/*
- * Set up timer hardware into expected mode and state.
- */
-static void __init imx_timer_hardware_init(void)
-{
- /*
- * Initialise to a known state (all timers off, and timing reset)
- */
- IMX_TCTL(TIMER_BASE) = 0;
- IMX_TPRER(TIMER_BASE) = 0;
-
- IMX_TCTL(TIMER_BASE) = TCTL_FRR | TCTL_CLK_PCLK1 | TCTL_TEN;
-}
-
-cycle_t imx_get_cycles(struct clocksource *cs)
-{
- return IMX_TCN(TIMER_BASE);
-}
-
-static struct clocksource clocksource_imx = {
- .name = "imx_timer1",
- .rating = 200,
- .read = imx_get_cycles,
- .mask = 0xFFFFFFFF,
- .shift = 20,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static int __init imx_clocksource_init(unsigned long rate)
-{
- clocksource_imx.mult =
- clocksource_hz2mult(rate, clocksource_imx.shift);
- clocksource_register(&clocksource_imx);
-
- return 0;
-}
-
-static int imx_set_next_event(unsigned long evt,
- struct clock_event_device *unused)
-{
- unsigned long tcmp;
-
- tcmp = IMX_TCN(TIMER_BASE) + evt;
- IMX_TCMP(TIMER_BASE) = tcmp;
-
- return (int32_t)(tcmp - IMX_TCN(TIMER_BASE)) < 0 ? -ETIME : 0;
-}
-
-#ifdef DEBUG
-static const char *clock_event_mode_label[]={
- [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC",
- [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT",
- [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN",
- [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED"
-};
-#endif /*DEBUG*/
-
-static void imx_set_mode(enum clock_event_mode mode, struct clock_event_device *evt)
-{
- unsigned long flags;
-
- /*
- * The timer interrupt generation is disabled at least
- * for enough time to call imx_set_next_event()
- */
- local_irq_save(flags);
- /* Disable interrupt in GPT module */
- IMX_TCTL(TIMER_BASE) &= ~TCTL_IRQEN;
- if (mode != clockevent_mode) {
- /* Set event time into far-far future */
- IMX_TCMP(TIMER_BASE) = IMX_TCN(TIMER_BASE) - 3;
- /* Clear pending interrupt */
- IMX_TSTAT(TIMER_BASE) &= ~TSTAT_COMP;
- }
-
-#ifdef DEBUG
- printk(KERN_INFO "imx_set_mode: changing mode from %s to %s\n",
- clock_event_mode_label[clockevent_mode], clock_event_mode_label[mode]);
-#endif /*DEBUG*/
-
- /* Remember timer mode */
- clockevent_mode = mode;
- local_irq_restore(flags);
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- printk(KERN_ERR "imx_set_mode: Periodic mode is not supported for i.MX\n");
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- /*
- * Do not put overhead of interrupt enable/disable into
- * imx_set_next_event(), the core has about 4 minutes
- * to call imx_set_next_event() or shutdown clock after
- * mode switching
- */
- local_irq_save(flags);
- IMX_TCTL(TIMER_BASE) |= TCTL_IRQEN;
- local_irq_restore(flags);
- break;
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_RESUME:
- /* Left event sources disabled, no more interrupts appears */
- break;
- }
-}
-
-static struct clock_event_device clockevent_imx = {
- .name = "imx_timer1",
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
- .set_mode = imx_set_mode,
- .set_next_event = imx_set_next_event,
- .rating = 200,
-};
-
-static int __init imx_clockevent_init(unsigned long rate)
-{
- clockevent_imx.mult = div_sc(rate, NSEC_PER_SEC,
- clockevent_imx.shift);
- clockevent_imx.max_delta_ns =
- clockevent_delta2ns(0xfffffffe, &clockevent_imx);
- clockevent_imx.min_delta_ns =
- clockevent_delta2ns(0xf, &clockevent_imx);
-
- clockevent_imx.cpumask = cpumask_of(0);
-
- clockevents_register_device(&clockevent_imx);
-
- return 0;
-}
-
-extern int imx_clocks_init(void);
-
-static void __init imx_timer_init(void)
-{
- struct clk *clk;
- unsigned long rate;
-
- imx_clocks_init();
-
- clk = clk_get(NULL, "perclk1");
- clk_enable(clk);
- rate = clk_get_rate(clk);
-
- imx_timer_hardware_init();
- imx_clocksource_init(rate);
-
- imx_clockevent_init(rate);
-
- /*
- * Make irqs happen for the system timer
- */
- setup_irq(TIM1_INT, &imx_timer_irq);
-}
-
-struct sys_timer imx_timer = {
- .init = imx_timer_init,
-};
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 2c5a02b8520e..264f4d59f898 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -78,6 +78,12 @@ config MACH_IXDP465
IXDP465 Development Platform (Also known as BMP).
For more information on this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_GORAMO_MLR
+ bool "GORAMO Multi Link Router"
+ help
+ Say 'Y' here if you want your kernel to support GORAMO
+ MultiLink router.
+
config MACH_KIXRP435
bool "KIXRP435"
help
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 2e6bbf927a74..47d1f60d23fa 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
obj-$(CONFIG_MACH_FSG) += fsg-setup.o
+obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
new file mode 100644
index 000000000000..a733b8ff3cec
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -0,0 +1,507 @@
+/*
+ * Goramo MultiLink router platform code
+ * Copyright (C) 2006-2009 Krzysztof Halasa <khc@pm.waw.pl>
+ */
+
+#include <linux/delay.h>
+#include <linux/hdlc.h>
+#include <linux/i2c-gpio.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/serial_8250.h>
+#include <asm/mach-types.h>
+#include <asm/system.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/pci.h>
+
+#define xgpio_irq(n) (IRQ_IXP4XX_GPIO ## n)
+#define gpio_irq(n) xgpio_irq(n)
+
+#define SLOT_ETHA 0x0B /* IDSEL = AD21 */
+#define SLOT_ETHB 0x0C /* IDSEL = AD20 */
+#define SLOT_MPCI 0x0D /* IDSEL = AD19 */
+#define SLOT_NEC 0x0E /* IDSEL = AD18 */
+
+#define IRQ_ETHA IRQ_IXP4XX_GPIO4
+#define IRQ_ETHB IRQ_IXP4XX_GPIO5
+#define IRQ_NEC IRQ_IXP4XX_GPIO3
+#define IRQ_MPCI IRQ_IXP4XX_GPIO12
+
+/* GPIO lines */
+#define GPIO_SCL 0
+#define GPIO_SDA 1
+#define GPIO_STR 2
+#define GPIO_HSS0_DCD_N 6
+#define GPIO_HSS1_DCD_N 7
+#define GPIO_HSS0_CTS_N 10
+#define GPIO_HSS1_CTS_N 11
+#define GPIO_HSS1_RTS_N 13
+#define GPIO_HSS0_RTS_N 14
+
+/* Control outputs from 74HC4094 */
+#define CONTROL_HSS0_CLK_INT 0
+#define CONTROL_HSS1_CLK_INT 1
+#define CONTROL_HSS0_DTR_N 2
+#define CONTROL_HSS1_DTR_N 3
+#define CONTROL_EXT 4
+#define CONTROL_AUTO_RESET 5
+#define CONTROL_PCI_RESET_N 6
+#define CONTROL_EEPROM_WC_N 7
+
+/* offsets from start of flash ROM = 0x50000000 */
+#define CFG_ETH0_ADDRESS 0x40 /* 6 bytes */
+#define CFG_ETH1_ADDRESS 0x46 /* 6 bytes */
+#define CFG_REV 0x4C /* u32 */
+#define CFG_SDRAM_SIZE 0x50 /* u32 */
+#define CFG_SDRAM_CONF 0x54 /* u32 */
+#define CFG_SDRAM_MODE 0x58 /* u32 */
+#define CFG_SDRAM_REFRESH 0x5C /* u32 */
+
+#define CFG_HW_BITS 0x60 /* u32 */
+#define CFG_HW_USB_PORTS 0x00000007 /* 0 = no NEC chip, 1-5 = ports # */
+#define CFG_HW_HAS_PCI_SLOT 0x00000008
+#define CFG_HW_HAS_ETH0 0x00000010
+#define CFG_HW_HAS_ETH1 0x00000020
+#define CFG_HW_HAS_HSS0 0x00000040
+#define CFG_HW_HAS_HSS1 0x00000080
+#define CFG_HW_HAS_UART0 0x00000100
+#define CFG_HW_HAS_UART1 0x00000200
+#define CFG_HW_HAS_EEPROM 0x00000400
+
+#define FLASH_CMD_READ_ARRAY 0xFF
+#define FLASH_CMD_READ_ID 0x90
+#define FLASH_SER_OFF 0x102 /* 0x81 in 16-bit mode */
+
+static u32 hw_bits = 0xFFFFFFFD; /* assume all hardware present */;
+static u8 control_value;
+
+static void set_scl(u8 value)
+{
+ gpio_line_set(GPIO_SCL, !!value);
+ udelay(3);
+}
+
+static void set_sda(u8 value)
+{
+ gpio_line_set(GPIO_SDA, !!value);
+ udelay(3);
+}
+
+static void set_str(u8 value)
+{
+ gpio_line_set(GPIO_STR, !!value);
+ udelay(3);
+}
+
+static inline void set_control(int line, int value)
+{
+ if (value)
+ control_value |= (1 << line);
+ else
+ control_value &= ~(1 << line);
+}
+
+
+static void output_control(void)
+{
+ int i;
+
+ gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT);
+ gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT);
+
+ for (i = 0; i < 8; i++) {
+ set_scl(0);
+ set_sda(control_value & (0x80 >> i)); /* MSB first */
+ set_scl(1); /* active edge */
+ }
+
+ set_str(1);
+ set_str(0);
+
+ set_scl(0);
+ set_sda(1); /* Be ready for START */
+ set_scl(1);
+}
+
+
+static void (*set_carrier_cb_tab[2])(void *pdev, int carrier);
+
+static int hss_set_clock(int port, unsigned int clock_type)
+{
+ int ctrl_int = port ? CONTROL_HSS1_CLK_INT : CONTROL_HSS0_CLK_INT;
+
+ switch (clock_type) {
+ case CLOCK_DEFAULT:
+ case CLOCK_EXT:
+ set_control(ctrl_int, 0);
+ output_control();
+ return CLOCK_EXT;
+
+ case CLOCK_INT:
+ set_control(ctrl_int, 1);
+ output_control();
+ return CLOCK_INT;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static irqreturn_t hss_dcd_irq(int irq, void *pdev)
+{
+ int i, port = (irq == gpio_irq(GPIO_HSS1_DCD_N));
+ gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i);
+ set_carrier_cb_tab[port](pdev, !i);
+ return IRQ_HANDLED;
+}
+
+
+static int hss_open(int port, void *pdev,
+ void (*set_carrier_cb)(void *pdev, int carrier))
+{
+ int i, irq;
+
+ if (!port)
+ irq = gpio_irq(GPIO_HSS0_DCD_N);
+ else
+ irq = gpio_irq(GPIO_HSS1_DCD_N);
+
+ gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i);
+ set_carrier_cb(pdev, !i);
+
+ set_carrier_cb_tab[!!port] = set_carrier_cb;
+
+ if ((i = request_irq(irq, hss_dcd_irq, 0, "IXP4xx HSS", pdev)) != 0) {
+ printk(KERN_ERR "ixp4xx_hss: failed to request IRQ%i (%i)\n",
+ irq, i);
+ return i;
+ }
+
+ set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 0);
+ output_control();
+ gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 0);
+ return 0;
+}
+
+static void hss_close(int port, void *pdev)
+{
+ free_irq(port ? gpio_irq(GPIO_HSS1_DCD_N) : gpio_irq(GPIO_HSS0_DCD_N),
+ pdev);
+ set_carrier_cb_tab[!!port] = NULL; /* catch bugs */
+
+ set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 1);
+ output_control();
+ gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 1);
+}
+
+
+/* Flash memory */
+static struct flash_platform_data flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device device_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = { .platform_data = &flash_data },
+ .num_resources = 1,
+ .resource = &flash_resource,
+};
+
+
+/* I^2C interface */
+static struct i2c_gpio_platform_data i2c_data = {
+ .sda_pin = GPIO_SDA,
+ .scl_pin = GPIO_SCL,
+};
+
+static struct platform_device device_i2c = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = { .platform_data = &i2c_data },
+};
+
+
+/* IXP425 2 UART ports */
+static struct resource uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char __iomem *)IXP4XX_UART1_BASE_VIRT +
+ REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char __iomem *)IXP4XX_UART2_BASE_VIRT +
+ REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device device_uarts = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = uart_data,
+ .num_resources = 2,
+ .resource = uart_resources,
+};
+
+
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info eth_plat[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 32,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 33,
+ }
+};
+
+static struct platform_device device_eth_tab[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = eth_plat,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = eth_plat + 1,
+ }
+};
+
+
+/* IXP425 2 synchronous serial ports */
+static struct hss_plat_info hss_plat[] = {
+ {
+ .set_clock = hss_set_clock,
+ .open = hss_open,
+ .close = hss_close,
+ .txreadyq = 34,
+ }, {
+ .set_clock = hss_set_clock,
+ .open = hss_open,
+ .close = hss_close,
+ .txreadyq = 35,
+ }
+};
+
+static struct platform_device device_hss_tab[] = {
+ {
+ .name = "ixp4xx_hss",
+ .id = 0,
+ .dev.platform_data = hss_plat,
+ }, {
+ .name = "ixp4xx_hss",
+ .id = 1,
+ .dev.platform_data = hss_plat + 1,
+ }
+};
+
+
+static struct platform_device *device_tab[6] __initdata = {
+ &device_flash, /* index 0 */
+};
+
+static inline u8 __init flash_readb(u8 __iomem *flash, u32 addr)
+{
+#ifdef __ARMEB__
+ return __raw_readb(flash + addr);
+#else
+ return __raw_readb(flash + (addr ^ 3));
+#endif
+}
+
+static inline u16 __init flash_readw(u8 __iomem *flash, u32 addr)
+{
+#ifdef __ARMEB__
+ return __raw_readw(flash + addr);
+#else
+ return __raw_readw(flash + (addr ^ 2));
+#endif
+}
+
+static void __init gmlr_init(void)
+{
+ u8 __iomem *flash;
+ int i, devices = 1; /* flash */
+
+ ixp4xx_sys_init();
+
+ if ((flash = ioremap(IXP4XX_EXP_BUS_BASE_PHYS, 0x80)) == NULL)
+ printk(KERN_ERR "goramo-mlr: unable to access system"
+ " configuration data\n");
+ else {
+ system_rev = __raw_readl(flash + CFG_REV);
+ hw_bits = __raw_readl(flash + CFG_HW_BITS);
+
+ for (i = 0; i < ETH_ALEN; i++) {
+ eth_plat[0].hwaddr[i] =
+ flash_readb(flash, CFG_ETH0_ADDRESS + i);
+ eth_plat[1].hwaddr[i] =
+ flash_readb(flash, CFG_ETH1_ADDRESS + i);
+ }
+
+ __raw_writew(FLASH_CMD_READ_ID, flash);
+ system_serial_high = flash_readw(flash, FLASH_SER_OFF);
+ system_serial_high <<= 16;
+ system_serial_high |= flash_readw(flash, FLASH_SER_OFF + 2);
+ system_serial_low = flash_readw(flash, FLASH_SER_OFF + 4);
+ system_serial_low <<= 16;
+ system_serial_low |= flash_readw(flash, FLASH_SER_OFF + 6);
+ __raw_writew(FLASH_CMD_READ_ARRAY, flash);
+
+ iounmap(flash);
+ }
+
+ switch (hw_bits & (CFG_HW_HAS_UART0 | CFG_HW_HAS_UART1)) {
+ case CFG_HW_HAS_UART0:
+ memset(&uart_data[1], 0, sizeof(uart_data[1]));
+ device_uarts.num_resources = 1;
+ break;
+
+ case CFG_HW_HAS_UART1:
+ device_uarts.dev.platform_data = &uart_data[1];
+ device_uarts.resource = &uart_resources[1];
+ device_uarts.num_resources = 1;
+ break;
+ }
+ if (hw_bits & (CFG_HW_HAS_UART0 | CFG_HW_HAS_UART1))
+ device_tab[devices++] = &device_uarts; /* max index 1 */
+
+ if (hw_bits & CFG_HW_HAS_ETH0)
+ device_tab[devices++] = &device_eth_tab[0]; /* max index 2 */
+ if (hw_bits & CFG_HW_HAS_ETH1)
+ device_tab[devices++] = &device_eth_tab[1]; /* max index 3 */
+
+ if (hw_bits & CFG_HW_HAS_HSS0)
+ device_tab[devices++] = &device_hss_tab[0]; /* max index 4 */
+ if (hw_bits & CFG_HW_HAS_HSS1)
+ device_tab[devices++] = &device_hss_tab[1]; /* max index 5 */
+
+ if (hw_bits & CFG_HW_HAS_EEPROM)
+ device_tab[devices++] = &device_i2c; /* max index 6 */
+
+ gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT);
+ gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT);
+ gpio_line_config(GPIO_STR, IXP4XX_GPIO_OUT);
+ gpio_line_config(GPIO_HSS0_RTS_N, IXP4XX_GPIO_OUT);
+ gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT);
+ gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN);
+ gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN);
+ set_irq_type(gpio_irq(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH);
+ set_irq_type(gpio_irq(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH);
+
+ set_control(CONTROL_HSS0_DTR_N, 1);
+ set_control(CONTROL_HSS1_DTR_N, 1);
+ set_control(CONTROL_EEPROM_WC_N, 1);
+ set_control(CONTROL_PCI_RESET_N, 1);
+ output_control();
+
+ msleep(1); /* Wait for PCI devices to initialize */
+
+ flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ platform_add_devices(device_tab, devices);
+}
+
+
+#ifdef CONFIG_PCI
+static void __init gmlr_pci_preinit(void)
+{
+ set_irq_type(IRQ_ETHA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_ETHB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NEC, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_MPCI, IRQ_TYPE_LEVEL_LOW);
+ ixp4xx_pci_preinit();
+}
+
+static void __init gmlr_pci_postinit(void)
+{
+ if ((hw_bits & CFG_HW_USB_PORTS) >= 2 &&
+ (hw_bits & CFG_HW_USB_PORTS) < 5) {
+ /* need to adjust number of USB ports on NEC chip */
+ u32 value, addr = BIT(32 - SLOT_NEC) | 0xE0;
+ if (!ixp4xx_pci_read(addr, NP_CMD_CONFIGREAD, &value)) {
+ value &= ~7;
+ value |= (hw_bits & CFG_HW_USB_PORTS);
+ ixp4xx_pci_write(addr, NP_CMD_CONFIGWRITE, value);
+ }
+ }
+}
+
+static int __init gmlr_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ switch(slot) {
+ case SLOT_ETHA: return IRQ_ETHA;
+ case SLOT_ETHB: return IRQ_ETHB;
+ case SLOT_NEC: return IRQ_NEC;
+ default: return IRQ_MPCI;
+ }
+}
+
+static struct hw_pci gmlr_hw_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = gmlr_pci_preinit,
+ .postinit = gmlr_pci_postinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = gmlr_map_irq,
+};
+
+static int __init gmlr_pci_init(void)
+{
+ if (machine_is_goramo_mlr() &&
+ (hw_bits & (CFG_HW_USB_PORTS | CFG_HW_HAS_PCI_SLOT)))
+ pci_common_init(&gmlr_hw_pci);
+ return 0;
+}
+
+subsys_initcall(gmlr_pci_init);
+#endif /* CONFIG_PCI */
+
+
+MACHINE_START(GORAMO_MLR, "MultiLink")
+ /* Maintainer: Krzysztof Halasa */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = gmlr_init,
+MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h
index def7773be67c..b2ef65db0e91 100644
--- a/arch/arm/mach-ixp4xx/include/mach/cpu.h
+++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h
@@ -26,6 +26,8 @@
#define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */
#define IXP46X_PROCESSOR_ID_MASK 0xfffffff0
+#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK | 0xF)) == \
+ IXP42X_PROCESSOR_ID_VALUE)
#define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \
IXP42X_PROCESSOR_ID_VALUE)
#define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \
@@ -35,8 +37,11 @@
static inline u32 ixp4xx_read_feature_bits(void)
{
- unsigned int val = ~*IXP4XX_EXP_CFG2;
+ u32 val = ~*IXP4XX_EXP_CFG2;
+ if (cpu_is_ixp42x_rev_a0())
+ return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP |
+ IXP4XX_FEATURE_AES);
if (cpu_is_ixp42x())
return val & IXP42X_FEATURE_MASK;
if (cpu_is_ixp43x())
diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
index 0cbe6ceb67c5..9e7cad2d54cb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h
+++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
@@ -15,7 +15,7 @@
#define DEBUG_QMGR 0
#define HALF_QUEUES 32
-#define QUEUES 64 /* only 32 lower queues currently supported */
+#define QUEUES 64
#define MAX_QUEUE_LENGTH 4 /* in dwords */
#define QUEUE_STAT1_EMPTY 1 /* queue status bits */
@@ -110,48 +110,95 @@ static inline u32 qmgr_get_entry(unsigned int queue)
return val;
}
-static inline int qmgr_get_stat1(unsigned int queue)
+static inline int __qmgr_get_stat1(unsigned int queue)
{
extern struct qmgr_regs __iomem *qmgr_regs;
return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
>> ((queue & 7) << 2)) & 0xF;
}
-static inline int qmgr_get_stat2(unsigned int queue)
+static inline int __qmgr_get_stat2(unsigned int queue)
{
extern struct qmgr_regs __iomem *qmgr_regs;
+ BUG_ON(queue >= HALF_QUEUES);
return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
>> ((queue & 0xF) << 1)) & 0x3;
}
+/**
+ * qmgr_stat_empty() - checks if a hardware queue is empty
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is empty.
+ */
static inline int qmgr_stat_empty(unsigned int queue)
{
- return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY);
+ BUG_ON(queue >= HALF_QUEUES);
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY;
}
-static inline int qmgr_stat_nearly_empty(unsigned int queue)
+/**
+ * qmgr_stat_below_low_watermark() - checks if a queue is below low watermark
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is below low watermark.
+ */
+static inline int qmgr_stat_below_low_watermark(unsigned int queue)
{
- return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY);
+ extern struct qmgr_regs __iomem *qmgr_regs;
+ if (queue >= HALF_QUEUES)
+ return (__raw_readl(&qmgr_regs->statne_h) >>
+ (queue - HALF_QUEUES)) & 0x01;
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY;
}
-static inline int qmgr_stat_nearly_full(unsigned int queue)
+/**
+ * qmgr_stat_above_high_watermark() - checks if a queue is above high watermark
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is above high watermark
+ */
+static inline int qmgr_stat_above_high_watermark(unsigned int queue)
{
- return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL);
+ BUG_ON(queue >= HALF_QUEUES);
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL;
}
+/**
+ * qmgr_stat_full() - checks if a hardware queue is full
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue is full.
+ */
static inline int qmgr_stat_full(unsigned int queue)
{
- return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL);
+ extern struct qmgr_regs __iomem *qmgr_regs;
+ if (queue >= HALF_QUEUES)
+ return (__raw_readl(&qmgr_regs->statf_h) >>
+ (queue - HALF_QUEUES)) & 0x01;
+ return __qmgr_get_stat1(queue) & QUEUE_STAT1_FULL;
}
+/**
+ * qmgr_stat_underflow() - checks if a hardware queue experienced underflow
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue experienced underflow.
+ */
static inline int qmgr_stat_underflow(unsigned int queue)
{
- return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW);
+ return __qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW;
}
+/**
+ * qmgr_stat_overflow() - checks if a hardware queue experienced overflow
+ * @queue: queue number
+ *
+ * Returns non-zero value if the queue experienced overflow.
+ */
static inline int qmgr_stat_overflow(unsigned int queue)
{
- return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW);
+ return __qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW;
}
#endif
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
index 7bb8e778e4b6..47ac69c7ec78 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -386,15 +386,6 @@ static int npe_reset(struct npe *npe)
/* reset the NPE */
ixp4xx_write_feature_bits(val &
~(IXP4XX_FEATURE_RESET_NPEA << npe->id));
- for (i = 0; i < MAX_RETRIES; i++) {
- if (!(ixp4xx_read_feature_bits() &
- (IXP4XX_FEATURE_RESET_NPEA << npe->id)))
- break; /* reset completed */
- udelay(1);
- }
- if (i == MAX_RETRIES)
- return -ETIMEDOUT;
-
/* deassert reset */
ixp4xx_write_feature_bits(val |
(IXP4XX_FEATURE_RESET_NPEA << npe->id));
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index bfddc73d0a20..bfdbe4b5a3cc 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -18,8 +18,8 @@ struct qmgr_regs __iomem *qmgr_regs;
static struct resource *mem_res;
static spinlock_t qmgr_lock;
static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
-static void (*irq_handlers[HALF_QUEUES])(void *pdev);
-static void *irq_pdevs[HALF_QUEUES];
+static void (*irq_handlers[QUEUES])(void *pdev);
+static void *irq_pdevs[QUEUES];
#if DEBUG_QMGR
char qmgr_queue_descs[QUEUES][32];
@@ -28,51 +28,112 @@ char qmgr_queue_descs[QUEUES][32];
void qmgr_set_irq(unsigned int queue, int src,
void (*handler)(void *pdev), void *pdev)
{
- u32 __iomem *reg = &qmgr_regs->irqsrc[queue / 8]; /* 8 queues / u32 */
- int bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */
unsigned long flags;
- src &= 7;
spin_lock_irqsave(&qmgr_lock, flags);
- __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit), reg);
+ if (queue < HALF_QUEUES) {
+ u32 __iomem *reg;
+ int bit;
+ BUG_ON(src > QUEUE_IRQ_SRC_NOT_FULL);
+ reg = &qmgr_regs->irqsrc[queue >> 3]; /* 8 queues per u32 */
+ bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */
+ __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit),
+ reg);
+ } else
+ /* IRQ source for queues 32-63 is fixed */
+ BUG_ON(src != QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY);
+
irq_handlers[queue] = handler;
irq_pdevs[queue] = pdev;
spin_unlock_irqrestore(&qmgr_lock, flags);
}
-static irqreturn_t qmgr_irq1(int irq, void *pdev)
+static irqreturn_t qmgr_irq1_a0(int irq, void *pdev)
{
- int i;
- u32 val = __raw_readl(&qmgr_regs->irqstat[0]);
- __raw_writel(val, &qmgr_regs->irqstat[0]); /* ACK */
-
- for (i = 0; i < HALF_QUEUES; i++)
- if (val & (1 << i))
+ int i, ret = 0;
+ u32 en_bitmap, src, stat;
+
+ /* ACK - it may clear any bits so don't rely on it */
+ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]);
+
+ en_bitmap = qmgr_regs->irqen[0];
+ while (en_bitmap) {
+ i = __fls(en_bitmap); /* number of the last "low" queue */
+ en_bitmap &= ~BIT(i);
+ src = qmgr_regs->irqsrc[i >> 3];
+ stat = qmgr_regs->stat1[i >> 3];
+ if (src & 4) /* the IRQ condition is inverted */
+ stat = ~stat;
+ if (stat & BIT(src & 3)) {
irq_handlers[i](irq_pdevs[i]);
+ ret = IRQ_HANDLED;
+ }
+ }
+ return ret;
+}
+
+
+static irqreturn_t qmgr_irq2_a0(int irq, void *pdev)
+{
+ int i, ret = 0;
+ u32 req_bitmap;
+
+ /* ACK - it may clear any bits so don't rely on it */
+ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]);
+
+ req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h;
+ while (req_bitmap) {
+ i = __fls(req_bitmap); /* number of the last "high" queue */
+ req_bitmap &= ~BIT(i);
+ irq_handlers[HALF_QUEUES + i](irq_pdevs[HALF_QUEUES + i]);
+ ret = IRQ_HANDLED;
+ }
+ return ret;
+}
- return val ? IRQ_HANDLED : 0;
+
+static irqreturn_t qmgr_irq(int irq, void *pdev)
+{
+ int i, half = (irq == IRQ_IXP4XX_QM1 ? 0 : 1);
+ u32 req_bitmap = __raw_readl(&qmgr_regs->irqstat[half]);
+
+ if (!req_bitmap)
+ return 0;
+ __raw_writel(req_bitmap, &qmgr_regs->irqstat[half]); /* ACK */
+
+ while (req_bitmap) {
+ i = __fls(req_bitmap); /* number of the last queue */
+ req_bitmap &= ~BIT(i);
+ i += half * HALF_QUEUES;
+ irq_handlers[i](irq_pdevs[i]);
+ }
+ return IRQ_HANDLED;
}
void qmgr_enable_irq(unsigned int queue)
{
unsigned long flags;
+ int half = queue / 32;
+ u32 mask = 1 << (queue & (HALF_QUEUES - 1));
spin_lock_irqsave(&qmgr_lock, flags);
- __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) | (1 << queue),
- &qmgr_regs->irqen[0]);
+ __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) | mask,
+ &qmgr_regs->irqen[half]);
spin_unlock_irqrestore(&qmgr_lock, flags);
}
void qmgr_disable_irq(unsigned int queue)
{
unsigned long flags;
+ int half = queue / 32;
+ u32 mask = 1 << (queue & (HALF_QUEUES - 1));
spin_lock_irqsave(&qmgr_lock, flags);
- __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) & ~(1 << queue),
- &qmgr_regs->irqen[0]);
- __raw_writel(1 << queue, &qmgr_regs->irqstat[0]); /* clear */
+ __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) & ~mask,
+ &qmgr_regs->irqen[half]);
+ __raw_writel(mask, &qmgr_regs->irqstat[half]); /* clear */
spin_unlock_irqrestore(&qmgr_lock, flags);
}
@@ -98,8 +159,7 @@ int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
u32 cfg, addr = 0, mask[4]; /* in 16-dwords */
int err;
- if (queue >= HALF_QUEUES)
- return -ERANGE;
+ BUG_ON(queue >= QUEUES);
if ((nearly_empty_watermark | nearly_full_watermark) & ~7)
return -EINVAL;
@@ -180,7 +240,7 @@ void qmgr_release_queue(unsigned int queue)
{
u32 cfg, addr, mask[4];
- BUG_ON(queue >= HALF_QUEUES); /* not in valid range */
+ BUG_ON(queue >= QUEUES); /* not in valid range */
spin_lock_irq(&qmgr_lock);
cfg = __raw_readl(&qmgr_regs->sram[queue]);
@@ -224,6 +284,8 @@ void qmgr_release_queue(unsigned int queue)
static int qmgr_init(void)
{
int i, err;
+ irq_handler_t handler1, handler2;
+
mem_res = request_mem_region(IXP4XX_QMGR_BASE_PHYS,
IXP4XX_QMGR_REGION_SIZE,
"IXP4xx Queue Manager");
@@ -247,23 +309,42 @@ static int qmgr_init(void)
__raw_writel(0, &qmgr_regs->irqen[i]);
}
+ __raw_writel(0xFFFFFFFF, &qmgr_regs->statne_h);
+ __raw_writel(0, &qmgr_regs->statf_h);
+
for (i = 0; i < QUEUES; i++)
__raw_writel(0, &qmgr_regs->sram[i]);
- err = request_irq(IRQ_IXP4XX_QM1, qmgr_irq1, 0,
- "IXP4xx Queue Manager", NULL);
+ if (cpu_is_ixp42x_rev_a0()) {
+ handler1 = qmgr_irq1_a0;
+ handler2 = qmgr_irq2_a0;
+ } else
+ handler1 = handler2 = qmgr_irq;
+
+ err = request_irq(IRQ_IXP4XX_QM1, handler1, 0, "IXP4xx Queue Manager",
+ NULL);
if (err) {
- printk(KERN_ERR "qmgr: failed to request IRQ%i\n",
- IRQ_IXP4XX_QM1);
+ printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n",
+ IRQ_IXP4XX_QM1, err);
goto error_irq;
}
+ err = request_irq(IRQ_IXP4XX_QM2, handler2, 0, "IXP4xx Queue Manager",
+ NULL);
+ if (err) {
+ printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n",
+ IRQ_IXP4XX_QM2, err);
+ goto error_irq2;
+ }
+
used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */
spin_lock_init(&qmgr_lock);
printk(KERN_INFO "IXP4xx Queue Manager initialized.\n");
return 0;
+error_irq2:
+ free_irq(IRQ_IXP4XX_QM1, NULL);
error_irq:
iounmap(qmgr_regs);
error_map:
@@ -274,7 +355,9 @@ error_map:
static void qmgr_remove(void)
{
free_irq(IRQ_IXP4XX_QM1, NULL);
+ free_irq(IRQ_IXP4XX_QM2, NULL);
synchronize_irq(IRQ_IXP4XX_QM1);
+ synchronize_irq(IRQ_IXP4XX_QM2);
iounmap(qmgr_regs);
release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
}
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index b5421cccd7e1..25100f7acf4c 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -20,6 +20,12 @@ config MACH_RD88F6281
Say 'Y' here if you want your kernel to support the
Marvell RD-88F6281 Reference Board.
+config MACH_MV88F6281GTW_GE
+ bool "Marvell 88F6281 GTW GE Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell 88F6281 GTW GE Board.
+
config MACH_SHEEVAPLUG
bool "Marvell SheevaPlug Reference Board"
help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 8f03c9b9bdd9..9dd680e964d6 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -3,5 +3,8 @@ obj-y += common.o addr-map.o irq.o pcie.o mpp.o
obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o
obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o
obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
+obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o
obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o
+
+obj-$(CONFIG_CPU_IDLE) += cpuidle.o
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index 5db4f0bbe5ee..1da5d1c18ecb 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -20,6 +20,7 @@
*/
#define TARGET_DDR 0
#define TARGET_DEV_BUS 1
+#define TARGET_SRAM 3
#define TARGET_PCIE 4
#define ATTR_DEV_SPI_ROM 0x1e
#define ATTR_DEV_BOOT 0x1d
@@ -30,6 +31,7 @@
#define ATTR_DEV_CS0 0x3e
#define ATTR_PCIE_IO 0xe0
#define ATTR_PCIE_MEM 0xe8
+#define ATTR_SRAM 0x01
/*
* Helpers to get DDR bank info
@@ -48,7 +50,6 @@
struct mbus_dram_target_info kirkwood_mbus_dram_info;
-static int __initdata win_alloc_count;
static int __init cpu_win_can_remap(int win)
{
@@ -112,7 +113,11 @@ void __init kirkwood_setup_cpu_mbus(void)
setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
- win_alloc_count = 3;
+ /*
+ * Setup window for SRAM.
+ */
+ setup_cpu_win(3, KIRKWOOD_SRAM_PHYS_BASE, KIRKWOOD_SRAM_SIZE,
+ TARGET_SRAM, ATTR_SRAM, -1);
/*
* Setup MBUS dram target info.
@@ -140,8 +145,3 @@ void __init kirkwood_setup_cpu_mbus(void)
}
kirkwood_mbus_dram_info.num_cs = cs;
}
-
-void __init kirkwood_setup_sram_win(u32 base, u32 size)
-{
- setup_cpu_win(win_alloc_count++, base, size, 0x03, 0x00, -1);
-}
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index be1ca28fed3f..0f6919838011 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -16,6 +16,7 @@
#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
+#include <linux/mtd/nand.h>
#include <linux/spi/orion_spi.h>
#include <net/dsa.h>
#include <asm/page.h>
@@ -29,6 +30,7 @@
#include <plat/mvsdio.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
+#include <plat/orion_wdt.h>
#include <plat/time.h>
#include "common.h"
@@ -54,6 +56,13 @@ void __init kirkwood_map_io(void)
iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
}
+/*
+ * Default clock control bits. Any bit _not_ set in this variable
+ * will be cleared from the hardware after platform devices have been
+ * registered. Some reserved bits must be set to 1.
+ */
+unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED;
+
/*****************************************************************************
* EHCI
@@ -95,6 +104,7 @@ static struct platform_device kirkwood_ehci = {
void __init kirkwood_ehci_init(void)
{
+ kirkwood_clk_ctrl |= CGC_USB0;
platform_device_register(&kirkwood_ehci);
}
@@ -151,6 +161,7 @@ static struct platform_device kirkwood_ge00 = {
void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
+ kirkwood_clk_ctrl |= CGC_GE0;
eth_data->shared = &kirkwood_ge00_shared;
kirkwood_ge00.dev.platform_data = eth_data;
@@ -212,6 +223,7 @@ static struct platform_device kirkwood_ge01 = {
void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
{
+ kirkwood_clk_ctrl |= CGC_GE1;
eth_data->shared = &kirkwood_ge01_shared;
kirkwood_ge01.dev.platform_data = eth_data;
@@ -258,6 +270,43 @@ void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
/*****************************************************************************
+ * NAND flash
+ ****************************************************************************/
+static struct resource kirkwood_nand_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
+ .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
+ KIRKWOOD_NAND_MEM_SIZE - 1,
+};
+
+static struct orion_nand_data kirkwood_nand_data = {
+ .cle = 0,
+ .ale = 1,
+ .width = 8,
+};
+
+static struct platform_device kirkwood_nand_flash = {
+ .name = "orion_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &kirkwood_nand_data,
+ },
+ .resource = &kirkwood_nand_resource,
+ .num_resources = 1,
+};
+
+void __init kirkwood_nand_init(struct mtd_partition *parts, int nr_parts,
+ int chip_delay)
+{
+ kirkwood_clk_ctrl |= CGC_RUNIT;
+ kirkwood_nand_data.parts = parts;
+ kirkwood_nand_data.nr_parts = nr_parts;
+ kirkwood_nand_data.chip_delay = chip_delay;
+ platform_device_register(&kirkwood_nand_flash);
+}
+
+
+/*****************************************************************************
* SoC RTC
****************************************************************************/
static struct resource kirkwood_rtc_resource = {
@@ -301,6 +350,9 @@ static struct platform_device kirkwood_sata = {
void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
{
+ kirkwood_clk_ctrl |= CGC_SATA0;
+ if (sata_data->n_ports > 1)
+ kirkwood_clk_ctrl |= CGC_SATA1;
sata_data->dram = &kirkwood_mbus_dram_info;
kirkwood_sata.dev.platform_data = sata_data;
platform_device_register(&kirkwood_sata);
@@ -346,6 +398,7 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
else
mvsdio_data->clock = 200000000;
mvsdio_data->dram = &kirkwood_mbus_dram_info;
+ kirkwood_clk_ctrl |= CGC_SDIO;
kirkwood_sdio.dev.platform_data = mvsdio_data;
platform_device_register(&kirkwood_sdio);
}
@@ -377,6 +430,7 @@ static struct platform_device kirkwood_spi = {
void __init kirkwood_spi_init()
{
+ kirkwood_clk_ctrl |= CGC_RUNIT;
platform_device_register(&kirkwood_spi);
}
@@ -507,6 +561,43 @@ void __init kirkwood_uart1_init(void)
/*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+
+static struct resource kirkwood_crypto_res[] = {
+ {
+ .name = "regs",
+ .start = CRYPTO_PHYS_BASE,
+ .end = CRYPTO_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sram",
+ .start = KIRKWOOD_SRAM_PHYS_BASE,
+ .end = KIRKWOOD_SRAM_PHYS_BASE + KIRKWOOD_SRAM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "crypto interrupt",
+ .start = IRQ_KIRKWOOD_CRYPTO,
+ .end = IRQ_KIRKWOOD_CRYPTO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_crypto_device = {
+ .name = "mv_crypto",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(kirkwood_crypto_res),
+ .resource = kirkwood_crypto_res,
+};
+
+void __init kirkwood_crypto_init(void)
+{
+ kirkwood_clk_ctrl |= CGC_CRYPTO;
+ platform_device_register(&kirkwood_crypto_device);
+}
+
+
+/*****************************************************************************
* XOR
****************************************************************************/
static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
@@ -597,6 +688,7 @@ static struct platform_device kirkwood_xor01_channel = {
static void __init kirkwood_xor0_init(void)
{
+ kirkwood_clk_ctrl |= CGC_XOR0;
platform_device_register(&kirkwood_xor0_shared);
/*
@@ -695,6 +787,7 @@ static struct platform_device kirkwood_xor11_channel = {
static void __init kirkwood_xor1_init(void)
{
+ kirkwood_clk_ctrl |= CGC_XOR1;
platform_device_register(&kirkwood_xor1_shared);
/*
@@ -713,6 +806,29 @@ static void __init kirkwood_xor1_init(void)
/*****************************************************************************
+ * Watchdog
+ ****************************************************************************/
+static struct orion_wdt_platform_data kirkwood_wdt_data = {
+ .tclk = 0,
+};
+
+static struct platform_device kirkwood_wdt_device = {
+ .name = "orion_wdt",
+ .id = -1,
+ .dev = {
+ .platform_data = &kirkwood_wdt_data,
+ },
+ .num_resources = 0,
+};
+
+static void __init kirkwood_wdt_init(void)
+{
+ kirkwood_wdt_data.tclk = kirkwood_tclk;
+ platform_device_register(&kirkwood_wdt_device);
+}
+
+
+/*****************************************************************************
* Time handling
****************************************************************************/
int kirkwood_tclk;
@@ -804,6 +920,49 @@ void __init kirkwood_init(void)
/* internal devices that every board has */
kirkwood_rtc_init();
+ kirkwood_wdt_init();
kirkwood_xor0_init();
kirkwood_xor1_init();
+ kirkwood_crypto_init();
+}
+
+static int __init kirkwood_clock_gate(void)
+{
+ unsigned int curr = readl(CLOCK_GATING_CTRL);
+
+ printk(KERN_DEBUG "Gating clock of unused units\n");
+ printk(KERN_DEBUG "before: 0x%08x\n", curr);
+
+ /* Make sure those units are accessible */
+ writel(curr | CGC_SATA0 | CGC_SATA1 | CGC_PEX0, CLOCK_GATING_CTRL);
+
+ /* For SATA: first shutdown the phy */
+ if (!(kirkwood_clk_ctrl & CGC_SATA0)) {
+ /* Disable PLL and IVREF */
+ writel(readl(SATA0_PHY_MODE_2) & ~0xf, SATA0_PHY_MODE_2);
+ /* Disable PHY */
+ writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
+ }
+ if (!(kirkwood_clk_ctrl & CGC_SATA1)) {
+ /* Disable PLL and IVREF */
+ writel(readl(SATA1_PHY_MODE_2) & ~0xf, SATA1_PHY_MODE_2);
+ /* Disable PHY */
+ writel(readl(SATA1_IF_CTRL) | 0x200, SATA1_IF_CTRL);
+ }
+
+ /* For PCIe: first shutdown the phy */
+ if (!(kirkwood_clk_ctrl & CGC_PEX0)) {
+ writel(readl(PCIE_LINK_CTRL) | 0x10, PCIE_LINK_CTRL);
+ while (1)
+ if (readl(PCIE_STATUS) & 0x1)
+ break;
+ writel(readl(PCIE_LINK_CTRL) & ~0x10, PCIE_LINK_CTRL);
+ }
+
+ /* Now gate clock the required units */
+ writel(kirkwood_clk_ctrl, CLOCK_GATING_CTRL);
+ printk(KERN_DEBUG " after: 0x%08x\n", readl(CLOCK_GATING_CTRL));
+
+ return 0;
}
+late_initcall(kirkwood_clock_gate);
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 6ee88406f381..d7de43464358 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -15,6 +15,7 @@ struct dsa_platform_data;
struct mv643xx_eth_platform_data;
struct mv_sata_platform_data;
struct mvsdio_platform_data;
+struct mtd_partition;
/*
* Basic Kirkwood init functions used early by machine-setup.
@@ -25,7 +26,6 @@ void kirkwood_init_irq(void);
extern struct mbus_dram_target_info kirkwood_mbus_dram_info;
void kirkwood_setup_cpu_mbus(void);
-void kirkwood_setup_sram_win(u32 base, u32 size);
void kirkwood_pcie_id(u32 *dev, u32 *rev);
@@ -40,9 +40,11 @@ void kirkwood_spi_init(void);
void kirkwood_i2c_init(void);
void kirkwood_uart0_init(void);
void kirkwood_uart1_init(void);
+void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
extern int kirkwood_tclk;
extern struct sys_timer kirkwood_timer;
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
#endif
diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c
new file mode 100644
index 000000000000..f68d33f1f396
--- /dev/null
+++ b/arch/arm/mach-kirkwood/cpuidle.c
@@ -0,0 +1,96 @@
+/*
+ * arch/arm/mach-kirkwood/cpuidle.c
+ *
+ * CPU idle Marvell Kirkwood SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ * The cpu idle uses wait-for-interrupt and DDR self refresh in order
+ * to implement two idle states -
+ * #1 wait-for-interrupt
+ * #2 wait-for-interrupt and DDR self refresh
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/cpuidle.h>
+#include <linux/io.h>
+#include <asm/proc-fns.h>
+#include <mach/kirkwood.h>
+
+#define KIRKWOOD_MAX_STATES 2
+
+static struct cpuidle_driver kirkwood_idle_driver = {
+ .name = "kirkwood_idle",
+ .owner = THIS_MODULE,
+};
+
+static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
+
+/* Actual code that puts the SoC in different idle states */
+static int kirkwood_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct timeval before, after;
+ int idle_time;
+
+ local_irq_disable();
+ do_gettimeofday(&before);
+ if (state == &dev->states[0])
+ /* Wait for interrupt state */
+ cpu_do_idle();
+ else if (state == &dev->states[1]) {
+ /*
+ * Following write will put DDR in self refresh.
+ * Note that we have 256 cycles before DDR puts it
+ * self in self-refresh, so the wait-for-interrupt
+ * call afterwards won't get the DDR from self refresh
+ * mode.
+ */
+ writel(0x7, DDR_OPERATION_BASE);
+ cpu_do_idle();
+ }
+ do_gettimeofday(&after);
+ local_irq_enable();
+ idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
+ (after.tv_usec - before.tv_usec);
+ return idle_time;
+}
+
+/* Initialize CPU idle by registering the idle states */
+static int kirkwood_init_cpuidle(void)
+{
+ struct cpuidle_device *device;
+
+ cpuidle_register_driver(&kirkwood_idle_driver);
+
+ device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
+ device->state_count = KIRKWOOD_MAX_STATES;
+
+ /* Wait for interrupt state */
+ device->states[0].enter = kirkwood_enter_idle;
+ device->states[0].exit_latency = 1;
+ device->states[0].target_residency = 10000;
+ device->states[0].flags = CPUIDLE_FLAG_TIME_VALID;
+ strcpy(device->states[0].name, "WFI");
+ strcpy(device->states[0].desc, "Wait for interrupt");
+
+ /* Wait for interrupt and DDR self refresh state */
+ device->states[1].enter = kirkwood_enter_idle;
+ device->states[1].exit_latency = 10;
+ device->states[1].target_residency = 10000;
+ device->states[1].flags = CPUIDLE_FLAG_TIME_VALID;
+ strcpy(device->states[1].name, "DDR SR");
+ strcpy(device->states[1].desc, "WFI and DDR Self Refresh");
+
+ if (cpuidle_register_device(device)) {
+ printk(KERN_ERR "kirkwood_init_cpuidle: Failed registering\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+device_initcall(kirkwood_init_cpuidle);
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index 5505d5837752..39bdf4bcace9 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -11,14 +11,12 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
-#include <plat/orion_nand.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"
@@ -39,32 +37,6 @@ static struct mtd_partition db88f6281_nand_parts[] = {
},
};
-static struct resource db88f6281_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data db88f6281_nand_data = {
- .parts = db88f6281_nand_parts,
- .nr_parts = ARRAY_SIZE(db88f6281_nand_parts),
- .cle = 0,
- .ale = 1,
- .width = 8,
- .chip_delay = 25,
-};
-
-static struct platform_device db88f6281_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &db88f6281_nand_data,
- },
- .resource = &db88f6281_nand_resource,
- .num_resources = 1,
-};
-
static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
@@ -92,13 +64,12 @@ static void __init db88f6281_init(void)
kirkwood_init();
kirkwood_mpp_conf(db88f6281_mpp_config);
+ kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25);
kirkwood_ehci_init();
kirkwood_ge00_init(&db88f6281_ge00_data);
kirkwood_sata_init(&db88f6281_sata_data);
kirkwood_uart0_init();
kirkwood_sdio_init(&db88f6281_mvsdio_data);
-
- platform_device_register(&db88f6281_nand_flash);
}
static int __init db88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 4f7029f521cc..9e80d9232c83 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -17,12 +17,15 @@
#define CPU_RESET 0x00000002
#define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108)
+#define WDT_RESET_OUT_EN 0x00000002
#define SOFT_RESET_OUT_EN 0x00000004
#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c)
#define SOFT_RESET 0x00000001
#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110)
+#define WDT_INT_REQ 0x0008
+
#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114)
#define BRIDGE_INT_TIMER0 0x0002
#define BRIDGE_INT_TIMER1 0x0004
@@ -39,4 +42,22 @@
#define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128)
#define L2_WRITETHROUGH 0x00000010
+#define CLOCK_GATING_CTRL (BRIDGE_VIRT_BASE | 0x11c)
+#define CGC_GE0 (1 << 0)
+#define CGC_PEX0 (1 << 2)
+#define CGC_USB0 (1 << 3)
+#define CGC_SDIO (1 << 4)
+#define CGC_TSU (1 << 5)
+#define CGC_DUNIT (1 << 6)
+#define CGC_RUNIT (1 << 7)
+#define CGC_XOR0 (1 << 8)
+#define CGC_AUDIO (1 << 9)
+#define CGC_SATA0 (1 << 14)
+#define CGC_SATA1 (1 << 15)
+#define CGC_XOR1 (1 << 16)
+#define CGC_CRYPTO (1 << 17)
+#define CGC_GE1 (1 << 19)
+#define CGC_TDM (1 << 20)
+#define CGC_RESERVED ((1 << 18) | (0x6 << 21))
+
#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h
index be07be0ef522..a643a846d5fb 100644
--- a/arch/arm/mach-kirkwood/include/mach/io.h
+++ b/arch/arm/mach-kirkwood/include/mach/io.h
@@ -19,6 +19,31 @@ static inline void __iomem *__io(unsigned long addr)
+ KIRKWOOD_PCIE_IO_VIRT_BASE);
}
+static inline void __iomem *
+__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
+{
+ void __iomem *retval;
+ unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE;
+ if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE &&
+ size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) {
+ retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs;
+ } else {
+ retval = __arm_ioremap(paddr, size, mtype);
+ }
+
+ return retval;
+}
+
+static inline void
+__arch_iounmap(void __iomem *addr)
+{
+ if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE ||
+ addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE))
+ __iounmap(addr);
+}
+
+#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
+#define __arch_iounmap(a) __arch_iounmap(a)
#define __io(a) __io(a)
#define __mem_pci(a) (a)
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index b3e13958821d..07af858814a0 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -20,16 +20,18 @@
* f1000000 on-chip peripheral registers
* f2000000 PCIe I/O space
* f3000000 NAND controller address window
+ * f4000000 Security Accelerator SRAM
*
* virt phys size
* fee00000 f1000000 1M on-chip peripheral registers
* fef00000 f2000000 1M PCIe I/O space
*/
+#define KIRKWOOD_SRAM_PHYS_BASE 0xf4000000
+#define KIRKWOOD_SRAM_SIZE SZ_2K
+
#define KIRKWOOD_NAND_MEM_PHYS_BASE 0xf3000000
-#define KIRKWOOD_NAND_MEM_SIZE SZ_64K /* 1K is sufficient, but 64K
- * is the minimal window size
- */
+#define KIRKWOOD_NAND_MEM_SIZE SZ_1K
#define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000
#define KIRKWOOD_PCIE_IO_VIRT_BASE 0xfef00000
@@ -48,6 +50,7 @@
*/
#define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x00000)
#define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE | 0x1500)
+#define DDR_OPERATION_BASE (DDR_VIRT_BASE | 0x1418)
#define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x10000)
#define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x10000)
@@ -63,7 +66,11 @@
#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
+
#define PCIE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
+#define PCIE_LINK_CTRL (PCIE_VIRT_BASE | 0x70)
+#define PCIE_STATUS (PCIE_VIRT_BASE | 0x1a04)
#define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000)
@@ -80,6 +87,11 @@
#define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000)
#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000)
+#define SATA_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x80000)
+#define SATA0_IF_CTRL (SATA_VIRT_BASE | 0x2050)
+#define SATA0_PHY_MODE_2 (SATA_VIRT_BASE | 0x2330)
+#define SATA1_IF_CTRL (SATA_VIRT_BASE | 0x4050)
+#define SATA1_PHY_MODE_2 (SATA_VIRT_BASE | 0x4330)
#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x90000)
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 63c44934391a..a5900f64e38c 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -48,6 +48,9 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
if (!variant_mask)
return;
+ /* Initialize gpiolib. */
+ orion_gpio_init();
+
printk(KERN_DEBUG "initial MPP regs:");
for (i = 0; i < MPP_NR_REGS; i++) {
mpp_ctrl[i] = readl(MPP_CTRL(i));
diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
new file mode 100644
index 000000000000..0358f45766cb
--- /dev/null
+++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
@@ -0,0 +1,173 @@
+/*
+ * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
+ *
+ * Marvell 88F6281 GTW GE Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/timer.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <net/dsa.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_NONE,
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+};
+
+static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
+ .port_names[0] = "lan1",
+ .port_names[1] = "lan2",
+ .port_names[2] = "lan3",
+ .port_names[3] = "lan4",
+ .port_names[4] = "wan",
+ .port_names[5] = "cpu",
+};
+
+static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &mv88f6281gtw_ge_switch_chip_data,
+};
+
+static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
+ .type = "mx25l12805d",
+};
+
+static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &mv88f6281gtw_ge_spi_slave_data,
+ .irq = -1,
+ .max_speed_hz = 50000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = 47,
+ .desc = "SWR Button",
+ .active_low = 1,
+ }, {
+ .code = KEY_F1,
+ .gpio = 46,
+ .desc = "WPS Button(F1)",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
+ .buttons = mv88f6281gtw_ge_button_pins,
+ .nbuttons = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
+};
+
+static struct platform_device mv88f6281gtw_ge_buttons = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &mv88f6281gtw_ge_button_data,
+ },
+};
+
+static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
+ {
+ .name = "gtw:green:Status",
+ .gpio = 20,
+ .active_low = 0,
+ }, {
+ .name = "gtw:red:Status",
+ .gpio = 21,
+ .active_low = 0,
+ }, {
+ .name = "gtw:green:USB",
+ .gpio = 12,
+ .active_low = 0,
+ },
+};
+
+static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
+ .leds = mv88f6281gtw_ge_led_pins,
+ .num_leds = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
+};
+
+static struct platform_device mv88f6281gtw_ge_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mv88f6281gtw_ge_led_data,
+ },
+};
+
+static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
+ MPP12_GPO, /* Status#_USB pin */
+ MPP20_GPIO, /* Status#_GLED pin */
+ MPP21_GPIO, /* Status#_RLED pin */
+ MPP46_GPIO, /* WPS_Switch pin */
+ MPP47_GPIO, /* SW_Init pin */
+ 0
+};
+
+static void __init mv88f6281gtw_ge_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+ kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
+ kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
+ spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
+ ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
+ kirkwood_spi_init();
+ kirkwood_uart0_init();
+ platform_device_register(&mv88f6281gtw_ge_leds);
+ platform_device_register(&mv88f6281gtw_ge_buttons);
+}
+
+static int __init mv88f6281gtw_ge_pci_init(void)
+{
+ if (machine_is_mv88f6281gtw_ge())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(mv88f6281gtw_ge_pci_init);
+
+MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
+ /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = mv88f6281gtw_ge_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 73fccacd1a73..d90b9aae308d 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -14,6 +14,7 @@
#include <asm/irq.h>
#include <asm/mach/pci.h>
#include <plat/pcie.h>
+#include <mach/bridge-regs.h>
#include "common.h"
@@ -95,6 +96,7 @@ static struct pci_ops pcie_ops = {
static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
{
struct resource *res;
+ extern unsigned int kirkwood_clk_ctrl;
/*
* Generic PCIe unit setup.
@@ -133,6 +135,8 @@ static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
sys->resource[2] = NULL;
sys->io_offset = 0;
+ kirkwood_clk_ctrl |= CGC_PEX0;
+
return 1;
}
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 2f0e4ef3db0f..8bf4153d0840 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -11,8 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/spi/flash.h>
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index 31e996d65fc4..31708ddbc83e 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -12,7 +12,6 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
-#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
@@ -22,7 +21,6 @@
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
-#include <plat/orion_nand.h>
#include "common.h"
#include "mpp.h"
@@ -42,32 +40,6 @@ static struct mtd_partition rd88f6281_nand_parts[] = {
},
};
-static struct resource rd88f6281_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data rd88f6281_nand_data = {
- .parts = rd88f6281_nand_parts,
- .nr_parts = ARRAY_SIZE(rd88f6281_nand_parts),
- .cle = 0,
- .ale = 1,
- .width = 8,
- .chip_delay = 25,
-};
-
-static struct platform_device rd88f6281_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &rd88f6281_nand_data,
- },
- .resource = &rd88f6281_nand_resource,
- .num_resources = 1,
-};
-
static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_NONE,
.speed = SPEED_1000,
@@ -114,6 +86,7 @@ static void __init rd88f6281_init(void)
kirkwood_init();
kirkwood_mpp_conf(rd88f6281_mpp_config);
+ kirkwood_nand_init(ARRAY_AND_SIZE(rd88f6281_nand_parts), 25);
kirkwood_ehci_init();
kirkwood_ge00_init(&rd88f6281_ge00_data);
@@ -129,8 +102,6 @@ static void __init rd88f6281_init(void)
kirkwood_sata_init(&rd88f6281_sata_data);
kirkwood_sdio_init(&rd88f6281_mvsdio_data);
kirkwood_uart0_init();
-
- platform_device_register(&rd88f6281_nand_flash);
}
static int __init rd88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
index 831e4a56cae1..c7319eeac8bb 100644
--- a/arch/arm/mach-kirkwood/sheevaplug-setup.c
+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
@@ -20,7 +19,6 @@
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
-#include <plat/orion_nand.h>
#include "common.h"
#include "mpp.h"
@@ -40,38 +38,12 @@ static struct mtd_partition sheevaplug_nand_parts[] = {
},
};
-static struct resource sheevaplug_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data sheevaplug_nand_data = {
- .parts = sheevaplug_nand_parts,
- .nr_parts = ARRAY_SIZE(sheevaplug_nand_parts),
- .cle = 0,
- .ale = 1,
- .width = 8,
- .chip_delay = 25,
-};
-
-static struct platform_device sheevaplug_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &sheevaplug_nand_data,
- },
- .resource = &sheevaplug_nand_resource,
- .num_resources = 1,
-};
-
static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
- // unfortunately the CD signal has not been connected */
+ /* unfortunately the CD signal has not been connected */
};
static struct gpio_led sheevaplug_led_pins[] = {
@@ -111,6 +83,7 @@ static void __init sheevaplug_init(void)
kirkwood_mpp_conf(sheevaplug_mpp_config);
kirkwood_uart0_init();
+ kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
if (gpio_request(29, "USB Power Enable") != 0 ||
gpio_direction_output(29, 1) != 0)
@@ -120,7 +93,6 @@ static void __init sheevaplug_init(void)
kirkwood_ge00_init(&sheevaplug_ge00_data);
kirkwood_sdio_init(&sheevaplug_mvsdio_data);
- platform_device_register(&sheevaplug_nand_flash);
platform_device_register(&sheevaplug_leds);
}
diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h
index e83e45ebf7a4..16295cfd5e29 100644
--- a/arch/arm/mach-mmp/include/mach/irqs.h
+++ b/arch/arm/mach-mmp/include/mach/irqs.h
@@ -52,6 +52,7 @@
/*
* Interrupt numbers for PXA910
*/
+#define IRQ_PXA910_NONE (-1)
#define IRQ_PXA910_AIRQ 0
#define IRQ_PXA910_SSP3 1
#define IRQ_PXA910_SSP2 2
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
index 2e914649b9e4..3b216bf41e7f 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -253,6 +253,10 @@
#define GPIO58_LCD_PCLK_WR MFP_CFG(GPIO58, AF1)
#define GPIO85_LCD_VSYNC MFP_CFG(GPIO85, AF1)
+/* I2C */
+#define GPIO105_CI2C_SDA MFP_CFG(GPIO105, AF1)
+#define GPIO106_CI2C_SCL MFP_CFG(GPIO106, AF1)
+
/* I2S */
#define GPIO113_I2S_MCLK MFP_CFG(GPIO113,AF6)
#define GPIO114_I2S_FRM MFP_CFG(GPIO114,AF1)
@@ -260,4 +264,27 @@
#define GPIO116_I2S_RXD MFP_CFG(GPIO116,AF2)
#define GPIO117_I2S_TXD MFP_CFG(GPIO117,AF2)
+/* PWM */
+#define GPIO96_PWM3_OUT MFP_CFG(GPIO96, AF1)
+#define GPIO97_PWM2_OUT MFP_CFG(GPIO97, AF1)
+#define GPIO98_PWM1_OUT MFP_CFG(GPIO98, AF1)
+#define GPIO104_PWM4_OUT MFP_CFG(GPIO104, AF1)
+#define GPIO106_PWM2_OUT MFP_CFG(GPIO106, AF2)
+#define GPIO74_PWM4_OUT MFP_CFG(GPIO74, AF2)
+#define GPIO75_PWM3_OUT MFP_CFG(GPIO75, AF2)
+#define GPIO76_PWM2_OUT MFP_CFG(GPIO76, AF2)
+#define GPIO77_PWM1_OUT MFP_CFG(GPIO77, AF2)
+#define GPIO82_PWM4_OUT MFP_CFG(GPIO82, AF2)
+#define GPIO83_PWM3_OUT MFP_CFG(GPIO83, AF2)
+#define GPIO84_PWM2_OUT MFP_CFG(GPIO84, AF2)
+#define GPIO85_PWM1_OUT MFP_CFG(GPIO85, AF2)
+#define GPIO84_PWM1_OUT MFP_CFG(GPIO84, AF4)
+#define GPIO122_PWM3_OUT MFP_CFG(GPIO122, AF3)
+#define GPIO123_PWM1_OUT MFP_CFG(GPIO123, AF1)
+#define GPIO124_PWM2_OUT MFP_CFG(GPIO124, AF1)
+#define GPIO125_PWM3_OUT MFP_CFG(GPIO125, AF1)
+#define GPIO126_PWM4_OUT MFP_CFG(GPIO126, AF1)
+#define GPIO86_PWM1_OUT MFP_CFG(GPIO86, AF2)
+#define GPIO86_PWM2_OUT MFP_CFG(GPIO86, AF3)
+
#endif /* __ASM_MACH_MFP_PXA168_H */
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
index d97de36c50ad..bf1189ff9a34 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
@@ -159,4 +159,12 @@
#define MMC1_CD_MMC1_CD MFP_CFG_DRV(MMC1_CD, AF0, MEDIUM)
#define MMC1_WP_MMC1_WP MFP_CFG_DRV(MMC1_WP, AF0, MEDIUM)
+/* PWM */
+#define GPIO27 PWM3 AF2 MFP_CFG(GPIO27, AF2)
+#define GPIO51_PWM2_OUT MFP_CFG(GPIO51, AF2)
+#define GPIO117_PWM1_OUT MFP_CFG(GPIO117, AF2)
+#define GPIO118_PWM2_OUT MFP_CFG(GPIO118, AF2)
+#define GPIO119_PWM3_OUT MFP_CFG(GPIO119, AF2)
+#define GPIO120_PWM4_OUT MFP_CFG(GPIO120, AF2)
+
#endif /* __ASM_MACH MFP_PXA910_H */
diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index ef0a8a2076e9..6bf1f0eefcd1 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -1,10 +1,18 @@
#ifndef __ASM_MACH_PXA168_H
#define __ASM_MACH_PXA168_H
+#include <linux/i2c.h>
#include <mach/devices.h>
+#include <plat/i2c.h>
extern struct pxa_device_desc pxa168_device_uart1;
extern struct pxa_device_desc pxa168_device_uart2;
+extern struct pxa_device_desc pxa168_device_twsi0;
+extern struct pxa_device_desc pxa168_device_twsi1;
+extern struct pxa_device_desc pxa168_device_pwm1;
+extern struct pxa_device_desc pxa168_device_pwm2;
+extern struct pxa_device_desc pxa168_device_pwm3;
+extern struct pxa_device_desc pxa168_device_pwm4;
static inline int pxa168_add_uart(int id)
{
@@ -20,4 +28,40 @@ static inline int pxa168_add_uart(int id)
return pxa_register_device(d, NULL, 0);
}
+
+static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data,
+ struct i2c_board_info *info, unsigned size)
+{
+ struct pxa_device_desc *d = NULL;
+ int ret;
+
+ switch (id) {
+ case 0: d = &pxa168_device_twsi0; break;
+ case 1: d = &pxa168_device_twsi1; break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = i2c_register_board_info(id, info, size);
+ if (ret)
+ return ret;
+
+ return pxa_register_device(d, data, sizeof(*data));
+}
+
+static inline int pxa168_add_pwm(int id)
+{
+ struct pxa_device_desc *d = NULL;
+
+ switch (id) {
+ case 1: d = &pxa168_device_pwm1; break;
+ case 2: d = &pxa168_device_pwm2; break;
+ case 3: d = &pxa168_device_pwm3; break;
+ case 4: d = &pxa168_device_pwm4; break;
+ default:
+ return -EINVAL;
+ }
+
+ return pxa_register_device(d, NULL, 0);
+}
#endif /* __ASM_MACH_PXA168_H */
diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h
index b7aeaf574c36..6ae1ed7a0a9f 100644
--- a/arch/arm/mach-mmp/include/mach/pxa910.h
+++ b/arch/arm/mach-mmp/include/mach/pxa910.h
@@ -1,10 +1,18 @@
#ifndef __ASM_MACH_PXA910_H
#define __ASM_MACH_PXA910_H
+#include <linux/i2c.h>
#include <mach/devices.h>
+#include <plat/i2c.h>
extern struct pxa_device_desc pxa910_device_uart1;
extern struct pxa_device_desc pxa910_device_uart2;
+extern struct pxa_device_desc pxa910_device_twsi0;
+extern struct pxa_device_desc pxa910_device_twsi1;
+extern struct pxa_device_desc pxa910_device_pwm1;
+extern struct pxa_device_desc pxa910_device_pwm2;
+extern struct pxa_device_desc pxa910_device_pwm3;
+extern struct pxa_device_desc pxa910_device_pwm4;
static inline int pxa910_add_uart(int id)
{
@@ -20,4 +28,40 @@ static inline int pxa910_add_uart(int id)
return pxa_register_device(d, NULL, 0);
}
+
+static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data,
+ struct i2c_board_info *info, unsigned size)
+{
+ struct pxa_device_desc *d = NULL;
+ int ret;
+
+ switch (id) {
+ case 0: d = &pxa910_device_twsi0; break;
+ case 1: d = &pxa910_device_twsi1; break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = i2c_register_board_info(id, info, size);
+ if (ret)
+ return ret;
+
+ return pxa_register_device(d, data, sizeof(*data));
+}
+
+static inline int pxa910_add_pwm(int id)
+{
+ struct pxa_device_desc *d = NULL;
+
+ switch (id) {
+ case 1: d = &pxa910_device_pwm1; break;
+ case 2: d = &pxa910_device_pwm2; break;
+ case 3: d = &pxa910_device_pwm3; break;
+ case 4: d = &pxa910_device_pwm4; break;
+ default:
+ return -EINVAL;
+ }
+
+ return pxa_register_device(d, NULL, 0);
+}
#endif /* __ASM_MACH_PXA910_H */
diff --git a/arch/arm/mach-mmp/include/mach/regs-apbc.h b/arch/arm/mach-mmp/include/mach/regs-apbc.h
index c6b8c9dc2026..98ccbee4bd0c 100644
--- a/arch/arm/mach-mmp/include/mach/regs-apbc.h
+++ b/arch/arm/mach-mmp/include/mach/regs-apbc.h
@@ -22,8 +22,10 @@
#define APBC_PXA168_UART1 APBC_REG(0x000)
#define APBC_PXA168_UART2 APBC_REG(0x004)
#define APBC_PXA168_GPIO APBC_REG(0x008)
-#define APBC_PXA168_PWM0 APBC_REG(0x00c)
-#define APBC_PXA168_PWM1 APBC_REG(0x010)
+#define APBC_PXA168_PWM1 APBC_REG(0x00c)
+#define APBC_PXA168_PWM2 APBC_REG(0x010)
+#define APBC_PXA168_PWM3 APBC_REG(0x014)
+#define APBC_PXA168_PWM4 APBC_REG(0x018)
#define APBC_PXA168_SSP1 APBC_REG(0x01c)
#define APBC_PXA168_SSP2 APBC_REG(0x020)
#define APBC_PXA168_RTC APBC_REG(0x028)
@@ -48,10 +50,10 @@
#define APBC_PXA910_UART0 APBC_REG(0x000)
#define APBC_PXA910_UART1 APBC_REG(0x004)
#define APBC_PXA910_GPIO APBC_REG(0x008)
-#define APBC_PXA910_PWM0 APBC_REG(0x00c)
-#define APBC_PXA910_PWM1 APBC_REG(0x010)
-#define APBC_PXA910_PWM2 APBC_REG(0x014)
-#define APBC_PXA910_PWM3 APBC_REG(0x018)
+#define APBC_PXA910_PWM1 APBC_REG(0x00c)
+#define APBC_PXA910_PWM2 APBC_REG(0x010)
+#define APBC_PXA910_PWM3 APBC_REG(0x014)
+#define APBC_PXA910_PWM4 APBC_REG(0x018)
#define APBC_PXA910_SSP1 APBC_REG(0x01c)
#define APBC_PXA910_SSP2 APBC_REG(0x020)
#define APBC_PXA910_IPC APBC_REG(0x024)
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index ae924468658c..71b1ae338753 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -65,11 +65,23 @@ void __init pxa168_init_irq(void)
/* APB peripheral clocks */
static APBC_CLK(uart1, PXA168_UART1, 1, 14745600);
static APBC_CLK(uart2, PXA168_UART2, 1, 14745600);
+static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
+static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
+static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000);
+static APBC_CLK(pwm2, PXA168_PWM2, 1, 13000000);
+static APBC_CLK(pwm3, PXA168_PWM3, 1, 13000000);
+static APBC_CLK(pwm4, PXA168_PWM4, 1, 13000000);
/* device and clock bindings */
static struct clk_lookup pxa168_clkregs[] = {
INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
+ INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
+ INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
+ INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL),
+ INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL),
+ INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL),
+ INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL),
};
static int __init pxa168_init(void)
@@ -109,3 +121,9 @@ struct sys_timer pxa168_timer = {
/* on-chip devices */
PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22);
PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24);
+PXA168_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28);
+PXA168_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28);
+PXA168_DEVICE(pwm1, "pxa168-pwm", 0, NONE, 0xd401a000, 0x10);
+PXA168_DEVICE(pwm2, "pxa168-pwm", 1, NONE, 0xd401a400, 0x10);
+PXA168_DEVICE(pwm3, "pxa168-pwm", 2, NONE, 0xd401a800, 0x10);
+PXA168_DEVICE(pwm4, "pxa168-pwm", 3, NONE, 0xd401ac00, 0x10);
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 453f8f7758bf..5882ca6b49fb 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -103,11 +103,23 @@ void __init pxa910_init_irq(void)
/* APB peripheral clocks */
static APBC_CLK(uart1, PXA910_UART0, 1, 14745600);
static APBC_CLK(uart2, PXA910_UART1, 1, 14745600);
+static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
+static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
+static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000);
+static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
+static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
+static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
/* device and clock bindings */
static struct clk_lookup pxa910_clkregs[] = {
INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
+ INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
+ INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
+ INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL),
+ INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL),
+ INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL),
+ INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
};
static int __init pxa910_init(void)
@@ -156,3 +168,9 @@ struct sys_timer pxa910_timer = {
*/
PXA910_DEVICE(uart1, "pxa2xx-uart", 0, UART2, 0xd4017000, 0x30, 21, 22);
PXA910_DEVICE(uart2, "pxa2xx-uart", 1, UART3, 0xd4018000, 0x30, 23, 24);
+PXA910_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28);
+PXA910_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28);
+PXA910_DEVICE(pwm1, "pxa910-pwm", 0, NONE, 0xd401a000, 0x10);
+PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10);
+PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10);
+PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10);
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index f289b0ea7dcf..22b4ff893b3c 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -28,6 +28,9 @@ void __init mv78xx0_init_irq(void)
{
int i;
+ /* Initialize gpiolib. */
+ orion_gpio_init();
+
orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF));
diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c
index 0dec6f300ffc..7622c9b38c97 100644
--- a/arch/arm/mach-mx1/generic.c
+++ b/arch/arm/mach-mx1/generic.c
@@ -26,6 +26,7 @@
#include <asm/mach/map.h>
+#include <mach/common.h>
#include <mach/hardware.h>
static struct map_desc imx_io_desc[] __initdata = {
@@ -37,7 +38,9 @@ static struct map_desc imx_io_desc[] __initdata = {
}
};
-void __init mxc_map_io(void)
+void __init mx1_map_io(void)
{
+ mxc_set_cpu_type(MXC_CPU_MX1);
+
iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
}
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index e54057fb855b..e5b0c0a83c3b 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -12,77 +12,56 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
-#include <linux/i2c.h>
-#include <linux/i2c/pcf857x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#include <mach/irqs.h>
-#include <mach/hardware.h>
#include <mach/common.h>
-#include <mach/imx-uart.h>
-#include <mach/irqs.h>
+#include <mach/hardware.h>
#include <mach/i2c.h>
+#include <mach/imx-uart.h>
#include <mach/iomux.h>
+#include <mach/irqs.h>
+
#include "devices.h"
-/*
- * UARTs platform data
- */
-static int mxc_uart1_pins[] = {
+static int mx1ads_pins[] = {
+ /* UART1 */
PC9_PF_UART1_CTS,
PC10_PF_UART1_RTS,
PC11_PF_UART1_TXD,
PC12_PF_UART1_RXD,
-};
-
-static int uart1_mxc_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
-}
-
-static int uart1_mxc_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
- return 0;
-}
-
-static int mxc_uart2_pins[] = {
+ /* UART2 */
PB28_PF_UART2_CTS,
PB29_PF_UART2_RTS,
PB30_PF_UART2_TXD,
PB31_PF_UART2_RXD,
+ /* I2C */
+ PA15_PF_I2C_SDA,
+ PA16_PF_I2C_SCL,
+ /* SPI */
+ PC13_PF_SPI1_SPI_RDY,
+ PC14_PF_SPI1_SCLK,
+ PC15_PF_SPI1_SS,
+ PC16_PF_SPI1_MISO,
+ PC17_PF_SPI1_MOSI,
};
-static int uart2_mxc_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins), "UART2");
-}
-
-static int uart2_mxc_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins));
- return 0;
-}
+/*
+ * UARTs platform data
+ */
static struct imxuart_platform_data uart_pdata[] = {
{
- .init = uart1_mxc_init,
- .exit = uart1_mxc_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart2_mxc_init,
- .exit = uart2_mxc_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
@@ -111,24 +90,6 @@ static struct platform_device flash_device = {
/*
* I2C
*/
-
-static int i2c_pins[] = {
- PA15_PF_I2C_SDA,
- PA16_PF_I2C_SCL,
-};
-
-static int i2c_init(struct device *dev)
-{
- return mxc_gpio_setup_multiple_pins(i2c_pins,
- ARRAY_SIZE(i2c_pins), "I2C");
-}
-
-static void i2c_exit(struct device *dev)
-{
- mxc_gpio_release_multiple_pins(i2c_pins,
- ARRAY_SIZE(i2c_pins));
-}
-
static struct pcf857x_platform_data pcf857x_data[] = {
{
.gpio_base = 4 * 32,
@@ -139,8 +100,6 @@ static struct pcf857x_platform_data pcf857x_data[] = {
static struct imxi2c_platform_data mx1ads_i2c_data = {
.bitrate = 100000,
- .init = i2c_init,
- .exit = i2c_exit,
};
static struct i2c_board_info mx1ads_i2c_devices[] = {
@@ -160,6 +119,9 @@ static struct i2c_board_info mx1ads_i2c_devices[] = {
*/
static void __init mx1ads_init(void)
{
+ mxc_gpio_setup_multiple_pins(mx1ads_pins,
+ ARRAY_SIZE(mx1ads_pins), "mx1ads");
+
/* UART */
mxc_register_device(&imx_uart1_device, &uart_pdata[0]);
mxc_register_device(&imx_uart2_device, &uart_pdata[1]);
@@ -188,7 +150,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
.phys_io = IMX_IO_PHYS,
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx1_map_io,
.init_irq = mxc_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
@@ -198,7 +160,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS")
.phys_io = IMX_IO_PHYS,
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx1_map_io,
.init_irq = mxc_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c
index 0e71f3fa28bf..20e0b5bcdffc 100644
--- a/arch/arm/mach-mx1/scb9328.c
+++ b/arch/arm/mach-mx1/scb9328.c
@@ -153,7 +153,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328")
.phys_io = 0x00200000,
.io_pg_offst = ((0xe0200000) >> 18) & 0xfffc,
.boot_params = 0x08000100,
- .map_io = mxc_map_io,
+ .map_io = mx1_map_io,
.init_irq = mxc_init_irq,
.timer = &scb9328_timer,
.init_machine = scb9328_init,
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 42a788842f49..c77da586b71d 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -18,6 +18,13 @@ endchoice
comment "MX2 platforms:"
+config MACH_MX21ADS
+ bool "MX21ADS platform"
+ depends on MACH_MX21
+ help
+ Include support for MX21ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
config MACH_MX27ADS
bool "MX27ADS platform"
depends on MACH_MX27
@@ -46,4 +53,18 @@ config MACH_PCM970_BASEBOARD
endchoice
+config MACH_MX27_3DS
+ bool "MX27PDK platform"
+ depends on MACH_MX27
+ help
+ Include support for MX27PDK platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX27LITE
+ bool "LogicPD MX27 LITEKIT platform"
+ depends on MACH_MX27
+ help
+ Include support for MX27 LITEKIT platform. This includes specific
+ configurations for the board and its peripherals.
+
endif
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index 950649a91540..b9b1cca4e9bc 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -11,6 +11,10 @@ obj-$(CONFIG_MACH_MX21) += clock_imx21.o
obj-$(CONFIG_MACH_MX27) += cpu_imx27.o
obj-$(CONFIG_MACH_MX27) += clock_imx27.o
+obj-$(CONFIG_MACH_MX21ADS) += mx21ads.o
obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o
obj-$(CONFIG_MACH_PCM038) += pcm038.o
obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
+obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o
+obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
+
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index e4b08ca804ea..0850fb88ec15 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -48,6 +48,25 @@ static void _clk_disable(struct clk *clk)
__raw_writel(reg, clk->enable_reg);
}
+static unsigned long _clk_generic_round_rate(struct clk *clk,
+ unsigned long rate,
+ u32 max_divisor)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > max_divisor)
+ div = max_divisor;
+
+ return parent_rate / div;
+}
+
static int _clk_spll_enable(struct clk *clk)
{
u32 reg;
@@ -78,19 +97,7 @@ static void _clk_spll_disable(struct clk *clk)
static unsigned long _clk_perclkx_round_rate(struct clk *clk,
unsigned long rate)
{
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
- if (parent_rate % rate)
- div++;
-
- if (div > 64)
- div = 64;
-
- return parent_rate / div;
+ return _clk_generic_round_rate(clk, rate, 64);
}
static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
@@ -130,6 +137,32 @@ static unsigned long _clk_usb_recalc(struct clk *clk)
return parent_rate / (usb_pdf + 1U);
}
+static unsigned long _clk_usb_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ return _clk_generic_round_rate(clk, rate, 8);
+}
+
+static int _clk_usb_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg = CSCR() & ~CCM_CSCR_USB_MASK;
+ reg |= div << CCM_CSCR_USB_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf)
{
unsigned long parent_rate;
@@ -595,11 +628,14 @@ static struct clk csi_clk[] = {
static struct clk usb_clk[] = {
{
.parent = &spll_clk,
+ .secondary = &usb_clk[1],
.get_rate = _clk_usb_recalc,
.enable = _clk_enable,
.enable_reg = CCM_PCCR_USBOTG_REG,
.enable_shift = CCM_PCCR_USBOTG_OFFSET,
.disable = _clk_disable,
+ .round_rate = _clk_usb_round_rate,
+ .set_rate = _clk_usb_set_rate,
}, {
.parent = &hclk_clk,
.enable = _clk_enable,
@@ -768,18 +804,7 @@ static struct clk rtc_clk = {
static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
{
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
- div = parent_rate / rate;
- if (parent_rate % rate)
- div++;
-
- if (div > 8)
- div = 8;
-
- return parent_rate / div;
+ return _clk_generic_round_rate(clk, rate, 8);
}
static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
@@ -921,7 +946,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "cspi3", cspi_clk[2])
_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk[0])
_REGISTER_CLOCK(NULL, "csi", csi_clk[0])
- _REGISTER_CLOCK(NULL, "usb", usb_clk[0])
+ _REGISTER_CLOCK("imx21-hcd.0", NULL, usb_clk[0])
_REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0])
_REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1])
_REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
index bd51dd04948e..169372f69d8f 100644
--- a/arch/arm/mach-mx2/generic.c
+++ b/arch/arm/mach-mx2/generic.c
@@ -69,7 +69,17 @@ static struct map_desc mxc_io_desc[] __initdata = {
* system startup to create static physical to virtual
* memory map for the IO modules.
*/
-void __init mxc_map_io(void)
+void __init mx21_map_io(void)
{
+ mxc_set_cpu_type(MXC_CPU_MX21);
+
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
+
+void __init mx27_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX27);
+
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
+
diff --git a/arch/arm/mach-mx2/mx21ads.c b/arch/arm/mach-mx2/mx21ads.c
new file mode 100644
index 000000000000..a5ee461cb405
--- /dev/null
+++ b/arch/arm/mach-mx2/mx21ads.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/imx-uart.h>
+#include <mach/imxfb.h>
+#include <mach/iomux.h>
+#include <mach/mxc_nand.h>
+#include <mach/mmc.h>
+#include <mach/board-mx21ads.h>
+
+#include "devices.h"
+
+static unsigned int mx21ads_pins[] = {
+
+ /* CS8900A */
+ (GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11),
+
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+
+ /* UART3 (IrDA) - only TXD and RXD */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+
+ /* UART4 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+
+ /* LCDC */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA24_PF_REV, /* Sharp panel dedicated signal */
+ PA25_PF_CLS, /* Sharp panel dedicated signal */
+ PA26_PF_PS, /* Sharp panel dedicated signal */
+ PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+
+ /* MMC/SDHC */
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+
+ /* NFC */
+ PF0_PF_NRFB,
+ PF1_PF_NFCE,
+ PF2_PF_NFWP,
+ PF3_PF_NFCLE,
+ PF4_PF_NFALE,
+ PF5_PF_NFRE,
+ PF6_PF_NFWE,
+ PF7_PF_NFIO0,
+ PF8_PF_NFIO1,
+ PF9_PF_NFIO2,
+ PF10_PF_NFIO3,
+ PF11_PF_NFIO4,
+ PF12_PF_NFIO5,
+ PF13_PF_NFIO6,
+ PF14_PF_NFIO7,
+};
+
+/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */
+static struct physmap_flash_data mx21ads_flash_data = {
+ .width = 4,
+};
+
+static struct resource mx21ads_flash_resource = {
+ .start = CS0_BASE_ADDR,
+ .end = CS0_BASE_ADDR + 0x02000000 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx21ads_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx21ads_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &mx21ads_flash_resource,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct imxuart_platform_data uart_norts_pdata = {
+};
+
+
+static int mx21ads_fb_init(struct platform_device *pdev)
+{
+ u16 tmp;
+
+ tmp = __raw_readw(MX21ADS_IO_REG);
+ tmp |= MX21ADS_IO_LCDON;
+ __raw_writew(tmp, MX21ADS_IO_REG);
+ return 0;
+}
+
+static void mx21ads_fb_exit(struct platform_device *pdev)
+{
+ u16 tmp;
+
+ tmp = __raw_readw(MX21ADS_IO_REG);
+ tmp &= ~MX21ADS_IO_LCDON;
+ __raw_writew(tmp, MX21ADS_IO_REG);
+}
+
+/*
+ * Connected is a portrait Sharp-QVGA display
+ * of type: LQ035Q7DB02
+ */
+static struct imx_fb_platform_data mx21ads_fb_data = {
+ .pixclock = 188679, /* in ps */
+ .xres = 240,
+ .yres = 320,
+
+ .bpp = 16,
+ .hsync_len = 2,
+ .left_margin = 6,
+ .right_margin = 16,
+
+ .vsync_len = 1,
+ .upper_margin = 8,
+ .lower_margin = 10,
+ .fixed_screen_cpu = 0,
+
+ .pcr = 0xFB108BC7,
+ .pwmr = 0x00A901ff,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020008,
+
+ .init = mx21ads_fb_init,
+ .exit = mx21ads_fb_exit,
+};
+
+static int mx21ads_sdhc_get_ro(struct device *dev)
+{
+ return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0;
+}
+
+static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ int ret;
+
+ ret = request_irq(IRQ_GPIOD(25), detect_irq,
+ IRQF_TRIGGER_FALLING, "mmc-detect", data);
+ if (ret)
+ goto out;
+ return 0;
+out:
+ return ret;
+}
+
+static void mx21ads_sdhc_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIOD(25), data);
+}
+
+static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
+ .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */
+ .get_ro = mx21ads_sdhc_get_ro,
+ .init = mx21ads_sdhc_init,
+ .exit = mx21ads_sdhc_exit,
+};
+
+static struct mxc_nand_platform_data mx21ads_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct map_desc mx21ads_io_desc[] __initdata = {
+ /*
+ * Memory-mapped I/O on MX21ADS Base board:
+ * - CS8900A Ethernet controller
+ * - ST16C2552CJ UART
+ * - CPU and Base board version
+ * - Base board I/O register
+ */
+ {
+ .virtual = MX21ADS_MMIO_BASE_ADDR,
+ .pfn = __phys_to_pfn(CS1_BASE_ADDR),
+ .length = MX21ADS_MMIO_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init mx21ads_map_io(void)
+{
+ mx21_map_io();
+ iotable_init(mx21ads_io_desc, ARRAY_SIZE(mx21ads_io_desc));
+}
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mx21ads_nor_mtd_device,
+};
+
+static void __init mx21ads_board_init(void)
+{
+ mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
+ "mx21ads");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_uart_device2, &uart_norts_pdata);
+ mxc_register_device(&mxc_uart_device3, &uart_pdata);
+ mxc_register_device(&mxc_fb_device, &mx21ads_fb_data);
+ mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
+ mxc_register_device(&mxc_nand_device, &mx21ads_nand_board_info);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx21ads_timer_init(void)
+{
+ mx21_clocks_init(32768, 26000000);
+}
+
+static struct sys_timer mx21ads_timer = {
+ .init = mx21ads_timer_init,
+};
+
+MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx21ads_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mx21ads_board_init,
+ .timer = &mx21ads_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index 4a3b097adc12..02daddac6995 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -23,6 +23,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -33,9 +35,117 @@
#include <mach/imx-uart.h>
#include <mach/iomux.h>
#include <mach/board-mx27ads.h>
+#include <mach/mxc_nand.h>
+#include <mach/i2c.h>
+#include <mach/imxfb.h>
+#include <mach/mmc.h>
#include "devices.h"
+static unsigned int mx27ads_pins[] = {
+ /* UART0 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART1 */
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD,
+ /* UART2 */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS,
+ /* UART3 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+ /* UART4 */
+ PB18_AF_UART5_TXD,
+ PB19_AF_UART5_RXD,
+ PB20_AF_UART5_CTS,
+ PB21_AF_UART5_RTS,
+ /* UART5 */
+ PB10_AF_UART6_TXD,
+ PB12_AF_UART6_CTS,
+ PB11_AF_UART6_RXD,
+ PB13_AF_UART6_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* I2C2 */
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL,
+ /* FB */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA24_PF_REV,
+ PA25_PF_CLS,
+ PA26_PF_PS,
+ PA27_PF_SPL_SPR,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /* OWIRE */
+ PE16_AF_OWIRE,
+ /* SDHC1*/
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ /* SDHC2*/
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+};
+
+static struct mxc_nand_platform_data mx27ads_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
/* ADS's NOR flash */
static struct physmap_flash_data mx27ads_flash_data = {
.width = 2,
@@ -58,189 +168,113 @@ static struct platform_device mx27ads_nor_mtd_device = {
.resource = &mx27ads_flash_resource,
};
-static int mxc_uart0_pins[] = {
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS
+static struct imxi2c_platform_data mx27ads_i2c_data = {
+ .bitrate = 100000,
};
-static int uart_mxc_port0_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins), "UART0");
-}
-
-static int uart_mxc_port0_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins));
- return 0;
-}
-
-static int mxc_uart1_pins[] = {
- PE3_PF_UART2_CTS,
- PE4_PF_UART2_RTS,
- PE6_PF_UART2_TXD,
- PE7_PF_UART2_RXD
+static struct i2c_board_info mx27ads_i2c_devices[] = {
};
-static int uart_mxc_port1_init(struct platform_device *pdev)
+void lcd_power(int on)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
+ if (on)
+ __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
+ else
+ __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
}
-static int uart_mxc_port1_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
- return 0;
-}
-
-static int mxc_uart2_pins[] = {
- PE8_PF_UART3_TXD,
- PE9_PF_UART3_RXD,
- PE10_PF_UART3_CTS,
- PE11_PF_UART3_RTS
+static struct imx_fb_platform_data mx27ads_fb_data = {
+ .pixclock = 188679,
+ .xres = 240,
+ .yres = 320,
+
+ .bpp = 16,
+ .hsync_len = 1,
+ .left_margin = 9,
+ .right_margin = 16,
+
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ .fixed_screen_cpu = 0,
+
+ /*
+ * - HSYNC active high
+ * - VSYNC active high
+ * - clk notenabled while idle
+ * - clock inverted
+ * - data not inverted
+ * - data enable low active
+ * - enable sharp mode
+ */
+ .pcr = 0xFB008BC0,
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+
+ .lcd_power = lcd_power,
};
-static int uart_mxc_port2_init(struct platform_device *pdev)
+static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins), "UART2");
+ return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING,
+ "sdhc1-card-detect", data);
}
-static int uart_mxc_port2_exit(struct platform_device *pdev)
+static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
{
- mxc_gpio_release_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins));
- return 0;
+ return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING,
+ "sdhc2-card-detect", data);
}
-static int mxc_uart3_pins[] = {
- PB26_AF_UART4_RTS,
- PB28_AF_UART4_TXD,
- PB29_AF_UART4_CTS,
- PB31_AF_UART4_RXD
-};
-
-static int uart_mxc_port3_init(struct platform_device *pdev)
+static void mx27ads_sdhc1_exit(struct device *dev, void *data)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
- ARRAY_SIZE(mxc_uart3_pins), "UART3");
+ free_irq(IRQ_GPIOE(21), data);
}
-static int uart_mxc_port3_exit(struct platform_device *pdev)
+static void mx27ads_sdhc2_exit(struct device *dev, void *data)
{
- mxc_gpio_release_multiple_pins(mxc_uart3_pins,
- ARRAY_SIZE(mxc_uart3_pins));
- return 0;
+ free_irq(IRQ_GPIOB(7), data);
}
-static int mxc_uart4_pins[] = {
- PB18_AF_UART5_TXD,
- PB19_AF_UART5_RXD,
- PB20_AF_UART5_CTS,
- PB21_AF_UART5_RTS
+static struct imxmmc_platform_data sdhc1_pdata = {
+ .init = mx27ads_sdhc1_init,
+ .exit = mx27ads_sdhc1_exit,
};
-static int uart_mxc_port4_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
- ARRAY_SIZE(mxc_uart4_pins), "UART4");
-}
-
-static int uart_mxc_port4_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart4_pins,
- ARRAY_SIZE(mxc_uart4_pins));
- return 0;
-}
-
-static int mxc_uart5_pins[] = {
- PB10_AF_UART6_TXD,
- PB12_AF_UART6_CTS,
- PB11_AF_UART6_RXD,
- PB13_AF_UART6_RTS
+static struct imxmmc_platform_data sdhc2_pdata = {
+ .init = mx27ads_sdhc2_init,
+ .exit = mx27ads_sdhc2_exit,
};
-static int uart_mxc_port5_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
- ARRAY_SIZE(mxc_uart5_pins), "UART5");
-}
-
-static int uart_mxc_port5_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart5_pins,
- ARRAY_SIZE(mxc_uart5_pins));
- return 0;
-}
-
static struct platform_device *platform_devices[] __initdata = {
&mx27ads_nor_mtd_device,
&mxc_fec_device,
+ &mxc_w1_master_device,
};
-static int mxc_fec_pins[] = {
- PD0_AIN_FEC_TXD0,
- PD1_AIN_FEC_TXD1,
- PD2_AIN_FEC_TXD2,
- PD3_AIN_FEC_TXD3,
- PD4_AOUT_FEC_RX_ER,
- PD5_AOUT_FEC_RXD1,
- PD6_AOUT_FEC_RXD2,
- PD7_AOUT_FEC_RXD3,
- PD8_AF_FEC_MDIO,
- PD9_AIN_FEC_MDC,
- PD10_AOUT_FEC_CRS,
- PD11_AOUT_FEC_TX_CLK,
- PD12_AOUT_FEC_RXD0,
- PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_RX_CLK,
- PD15_AOUT_FEC_COL,
- PD16_AIN_FEC_TX_ER,
- PF23_AIN_FEC_TX_EN
-};
-
-static void gpio_fec_active(void)
-{
- mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins), "FEC");
-}
-
static struct imxuart_platform_data uart_pdata[] = {
{
- .init = uart_mxc_port0_init,
- .exit = uart_mxc_port0_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port1_init,
- .exit = uart_mxc_port1_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port2_init,
- .exit = uart_mxc_port2_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port3_init,
- .exit = uart_mxc_port3_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port4_init,
- .exit = uart_mxc_port4_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port5_init,
- .exit = uart_mxc_port5_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
static void __init mx27ads_board_init(void)
{
- gpio_fec_active();
+ mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
+ "mx27ads");
mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
@@ -248,6 +282,15 @@ static void __init mx27ads_board_init(void)
mxc_register_device(&mxc_uart_device3, &uart_pdata[3]);
mxc_register_device(&mxc_uart_device4, &uart_pdata[4]);
mxc_register_device(&mxc_uart_device5, &uart_pdata[5]);
+ mxc_register_device(&mxc_nand_device, &mx27ads_nand_board_info);
+
+ /* only the i2c master 1 is used on this CPU card */
+ i2c_register_board_info(1, mx27ads_i2c_devices,
+ ARRAY_SIZE(mx27ads_i2c_devices));
+ mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data);
+ mxc_register_device(&mxc_fb_device, &mx27ads_fb_data);
+ mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
+ mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
@@ -277,7 +320,7 @@ static struct map_desc mx27ads_io_desc[] __initdata = {
static void __init mx27ads_map_io(void)
{
- mxc_map_io();
+ mx27_map_io();
iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
}
diff --git a/arch/arm/mach-mx2/mx27lite.c b/arch/arm/mach-mx2/mx27lite.c
new file mode 100644
index 000000000000..3ae11cb8c04b
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27lite.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ * Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux.h>
+#include <mach/board-mx27lite.h>
+
+#include "devices.h"
+
+static unsigned int mx27lite_pins[] = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mxc_fec_device,
+};
+
+static void __init mx27lite_init(void)
+{
+ mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
+ "imx27lite");
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx27lite_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer mx27lite_timer = {
+ .init = mx27lite_timer_init,
+};
+
+MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx27_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mx27lite_init,
+ .timer = &mx27lite_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c
new file mode 100644
index 000000000000..1d9238c7a6c3
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27pdk.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux.h>
+#include <mach/board-mx27pdk.h>
+
+#include "devices.h"
+
+static unsigned int mx27pdk_pins[] = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mxc_fec_device,
+};
+
+static void __init mx27pdk_init(void)
+{
+ mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
+ "mx27pdk");
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx27pdk_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer mx27pdk_timer = {
+ .init = mx27pdk_timer_init,
+};
+
+MACHINE_START(MX27_3DS, "Freescale MX27PDK")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx27_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mx27pdk_init,
+ .timer = &mx27pdk_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index aa4eaa61d1b5..a4628d004343 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -17,28 +17,84 @@
* MA 02110-1301, USA.
*/
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/plat-ram.h>
-#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
+#include <linux/io.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
-#include <asm/mach/arch.h>
#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/board-pcm038.h>
#include <mach/common.h>
#include <mach/hardware.h>
-#include <mach/iomux.h>
-#ifdef CONFIG_I2C_IMX
#include <mach/i2c.h>
-#endif
-#include <asm/mach/time.h>
+#include <mach/iomux.h>
#include <mach/imx-uart.h>
-#include <mach/board-pcm038.h>
#include <mach/mxc_nand.h>
#include "devices.h"
+static int pcm038_pins[] = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART2 */
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD,
+ /* UART3 */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* I2C2 */
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL,
+ /* SPI1 */
+ PD25_PF_CSPI1_RDY,
+ PD27_PF_CSPI1_SS1,
+ PD28_PF_CSPI1_SS0,
+ PD29_PF_CSPI1_SCLK,
+ PD30_PF_CSPI1_MISO,
+ PD31_PF_CSPI1_MOSI,
+ /* SSI1 */
+ PC20_PF_SSI1_FS,
+ PC21_PF_SSI1_RXD,
+ PC22_PF_SSI1_TXD,
+ PC23_PF_SSI1_CLK,
+ /* SSI4 */
+ PC16_PF_SSI4_FS,
+ PC17_PF_SSI4_RXD,
+ PC18_PF_SSI4_TXD,
+ PC19_PF_SSI4_CLK,
+};
+
/*
* Phytec's PCM038 comes with 2MiB battery buffered SRAM,
* 16 bit width
@@ -88,107 +144,16 @@ static struct platform_device pcm038_nor_mtd_device = {
.resource = &pcm038_flash_resource,
};
-static int mxc_uart0_pins[] = {
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS
-};
-
-static int uart_mxc_port0_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins), "UART0");
-}
-
-static int uart_mxc_port0_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins));
- return 0;
-}
-
-static int mxc_uart1_pins[] = {
- PE3_PF_UART2_CTS,
- PE4_PF_UART2_RTS,
- PE6_PF_UART2_TXD,
- PE7_PF_UART2_RXD
-};
-
-static int uart_mxc_port1_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
-}
-
-static int uart_mxc_port1_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
- return 0;
-}
-
-static int mxc_uart2_pins[] = { PE8_PF_UART3_TXD,
- PE9_PF_UART3_RXD,
- PE10_PF_UART3_CTS,
- PE11_PF_UART3_RTS };
-
-static int uart_mxc_port2_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins), "UART2");
-}
-
-static int uart_mxc_port2_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins));
- return 0;
-}
-
static struct imxuart_platform_data uart_pdata[] = {
{
- .init = uart_mxc_port0_init,
- .exit = uart_mxc_port0_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port1_init,
- .exit = uart_mxc_port1_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port2_init,
- .exit = uart_mxc_port2_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
-static int mxc_fec_pins[] = {
- PD0_AIN_FEC_TXD0,
- PD1_AIN_FEC_TXD1,
- PD2_AIN_FEC_TXD2,
- PD3_AIN_FEC_TXD3,
- PD4_AOUT_FEC_RX_ER,
- PD5_AOUT_FEC_RXD1,
- PD6_AOUT_FEC_RXD2,
- PD7_AOUT_FEC_RXD3,
- PD8_AF_FEC_MDIO,
- PD9_AIN_FEC_MDC,
- PD10_AOUT_FEC_CRS,
- PD11_AOUT_FEC_TX_CLK,
- PD12_AOUT_FEC_RXD0,
- PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_RX_CLK,
- PD15_AOUT_FEC_COL,
- PD16_AIN_FEC_TX_ER,
- PF23_AIN_FEC_TX_EN
-};
-
-static void gpio_fec_active(void)
-{
- mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins), "FEC");
-}
-
static struct mxc_nand_platform_data pcm038_nand_board_info = {
.width = 1,
.hw_ecc = 1,
@@ -210,27 +175,8 @@ static void __init pcm038_init_sram(void)
__raw_writel(0x22220a00, CSCR_A(1));
}
-#ifdef CONFIG_I2C_IMX
-static int mxc_i2c1_pins[] = {
- PC5_PF_I2C2_SDA,
- PC6_PF_I2C2_SCL
-};
-
-static int pcm038_i2c_1_init(struct device *dev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins),
- "I2C1");
-}
-
-static void pcm038_i2c_1_exit(struct device *dev)
-{
- mxc_gpio_release_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins));
-}
-
static struct imxi2c_platform_data pcm038_i2c_1_data = {
.bitrate = 100000,
- .init = pcm038_i2c_1_init,
- .exit = pcm038_i2c_1_exit,
};
static struct at24_platform_data board_eeprom = {
@@ -253,11 +199,12 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
.type = "lm75"
}
};
-#endif
static void __init pcm038_init(void)
{
- gpio_fec_active();
+ mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
+ "PCM038");
+
pcm038_init_sram();
mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
@@ -267,13 +214,11 @@ static void __init pcm038_init(void)
mxc_gpio_mode(PE16_AF_OWIRE);
mxc_register_device(&mxc_nand_device, &pcm038_nand_board_info);
-#ifdef CONFIG_I2C_IMX
/* only the i2c master 1 is used on this CPU card */
i2c_register_board_info(1, pcm038_i2c_devices,
ARRAY_SIZE(pcm038_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data);
-#endif
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
@@ -295,7 +240,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27")
.phys_io = AIPI_BASE_ADDR,
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx27_map_io,
.init_irq = mxc_init_irq,
.init_machine = pcm038_init,
.timer = &pcm038_timer,
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index bf4e520bc1bc..6a3acaf57dd4 100644
--- a/arch/arm/mach-mx2/pcm970-baseboard.c
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -16,71 +16,107 @@
* MA 02110-1301, USA.
*/
-#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/irq.h>
+#include <linux/platform_device.h>
#include <asm/mach/arch.h>
-#include <mach/hardware.h>
#include <mach/common.h>
-#include <mach/mmc.h>
-#include <mach/imxfb.h>
#include <mach/iomux.h>
+#include <mach/imxfb.h>
+#include <mach/hardware.h>
+#include <mach/mmc.h>
#include "devices.h"
-static int pcm970_sdhc2_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_PORTC + 28);
-}
-
-static int pcm970_sdhc2_pins[] = {
+static int pcm970_pins[] = {
+ /* SDHC */
PB4_PF_SD2_D0,
PB5_PF_SD2_D1,
PB6_PF_SD2_D2,
PB7_PF_SD2_D3,
PB8_PF_SD2_CMD,
PB9_PF_SD2_CLK,
+ GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */
+ /* display */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA24_PF_REV,
+ PA25_PF_CLS,
+ PA26_PF_PS,
+ PA27_PF_SPL_SPR,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /*
+ * it seems the data line misses a pullup, so we must enable
+ * the internal pullup as a local workaround
+ */
+ PD17_PF_I2C_DATA | GPIO_PUEN,
+ PD18_PF_I2C_CLK,
+ /* Camera */
+ PB10_PF_CSI_D0,
+ PB11_PF_CSI_D1,
+ PB12_PF_CSI_D2,
+ PB13_PF_CSI_D3,
+ PB14_PF_CSI_D4,
+ PB15_PF_CSI_MCLK,
+ PB16_PF_CSI_PIXCLK,
+ PB17_PF_CSI_D5,
+ PB18_PF_CSI_D6,
+ PB19_PF_CSI_D7,
+ PB20_PF_CSI_VSYNC,
+ PB21_PF_CSI_HSYNC,
};
+static int pcm970_sdhc2_get_ro(struct device *dev)
+{
+ return gpio_get_value(GPIO_PORTC + 28);
+}
+
static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
{
int ret;
- ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins,
- ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2");
- if(ret)
- return ret;
-
- ret = request_irq(IRQ_GPIOC(29), detect_irq, 0,
+ ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING,
"imx-mmc-detect", data);
if (ret)
- goto out_release_gpio;
-
- set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING);
+ return ret;
ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
- if (ret)
- goto out_release_gpio;
+ if (ret) {
+ free_irq(IRQ_GPIOC(29), data);
+ return ret;
+ }
- mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN);
gpio_direction_input(GPIO_PORTC + 28);
return 0;
-
-out_release_gpio:
- mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
- ARRAY_SIZE(pcm970_sdhc2_pins));
- return ret;
}
static void pcm970_sdhc2_exit(struct device *dev, void *data)
{
free_irq(IRQ_GPIOC(29), data);
gpio_free(GPIO_PORTC + 28);
- mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
- ARRAY_SIZE(pcm970_sdhc2_pins));
}
static struct imxmmc_platform_data sdhc_pdata = {
@@ -89,29 +125,6 @@ static struct imxmmc_platform_data sdhc_pdata = {
.exit = pcm970_sdhc2_exit,
};
-static int mxc_fb_pins[] = {
- PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2,
- PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6,
- PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10,
- PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14,
- PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV,
- PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC,
- PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD
-};
-
-static int pcm038_fb_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_fb_pins,
- ARRAY_SIZE(mxc_fb_pins), "FB");
-}
-
-static int pcm038_fb_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins));
-
- return 0;
-}
-
/*
* Connected is a portrait Sharp-QVGA display
* of type: LQ035Q7DH06
@@ -144,9 +157,6 @@ static struct imx_fb_platform_data pcm038_fb_data = {
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
-
- .init = pcm038_fb_init,
- .exit = pcm038_fb_exit,
};
/*
@@ -157,6 +167,9 @@ static struct imx_fb_platform_data pcm038_fb_data = {
*/
void __init pcm970_baseboard_init(void)
{
+ mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins),
+ "PCM970");
+
mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
}
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 194b8428bba4..17a21a291e2f 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -1,10 +1,12 @@
if ARCH_MX3
config ARCH_MX31
+ select ARCH_HAS_RNGA
bool
config ARCH_MX35
bool
+ select ARCH_MXC_IOMUX_V3
comment "MX3 platforms:"
@@ -37,7 +39,6 @@ config MACH_PCM037
config MACH_MX31LITE
bool "Support MX31 LITEKIT (LogicPD)"
select ARCH_MX31
- default n
help
Include support for MX31 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
@@ -45,7 +46,6 @@ config MACH_MX31LITE
config MACH_MX31_3DS
bool "Support MX31PDK (3DS)"
select ARCH_MX31
- default n
help
Include support for MX31PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
@@ -53,17 +53,43 @@ config MACH_MX31_3DS
config MACH_MX31MOBOARD
bool "Support mx31moboard platforms (EPFL Mobots group)"
select ARCH_MX31
- default n
help
Include support for mx31moboard platform. This includes specific
configurations for the board and its peripherals.
+config MACH_MX31LILLY
+ bool "Support MX31 LILLY-1131 platforms (INCO startec)"
+ select ARCH_MX31
+ help
+ Include support for mx31 based LILLY1131 modules. This includes
+ specific configurations for the board and its peripherals.
+
config MACH_QONG
bool "Support Dave/DENX QongEVB-LITE platform"
select ARCH_MX31
- default n
help
Include support for Dave/DENX QongEVB-LITE platform. This includes
specific configurations for the board and its peripherals.
+config MACH_PCM043
+ bool "Support Phytec pcm043 (i.MX35) platforms"
+ select ARCH_MX35
+ help
+ Include support for Phytec pcm043 platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_ARMADILLO5X0
+ bool "Support Atmark Armadillo-500 Development Base Board"
+ select ARCH_MX31
+ help
+ Include support for Atmark Armadillo-500 platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_MX35_3DS
+ bool "Support MX35PDK platform"
+ select ARCH_MX35
+ default n
+ help
+ Include support for MX35PDK platform. This includes specific
+ configurations for the board and its peripherals.
endif
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 272c8a953b30..0322696bd11a 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -8,9 +8,13 @@ obj-y := mm.o devices.o
obj-$(CONFIG_ARCH_MX31) += clock.o iomux.o
obj-$(CONFIG_ARCH_MX35) += clock-imx35.o
obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
+obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \
mx31moboard-marxbot.o
obj-$(CONFIG_MACH_QONG) += qong.o
+obj-$(CONFIG_MACH_PCM043) += pcm043.o
+obj-$(CONFIG_MACH_ARMADILLO5X0) += armadillo5x0.o
+obj-$(CONFIG_MACH_MX35_3DS) += mx35pdk.o
diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c
new file mode 100644
index 000000000000..541181090b37
--- /dev/null
+++ b/arch/arm/mach-mx3/armadillo5x0.c
@@ -0,0 +1,295 @@
+/*
+ * armadillo5x0.c
+ *
+ * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ * updates in http://alberdroid.blogspot.com/
+ *
+ * Based on Atmark Techno, Inc. armadillo 500 BSP 2008
+ * Based on mx31ads.c and pcm037.c Great Work!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include <mach/board-armadillo5x0.h>
+#include <mach/mmc.h>
+#include <mach/ipu.h>
+#include <mach/mx3fb.h>
+
+#include "devices.h"
+
+static int armadillo5x0_pins[] = {
+ /* UART1 */
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ /* UART2 */
+ MX31_PIN_CTS2__CTS2,
+ MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2,
+ MX31_PIN_RXD2__RXD2,
+ /* LAN9118_IRQ */
+ IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO),
+ /* SDHC1 */
+ MX31_PIN_SD1_DATA3__SD1_DATA3,
+ MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1,
+ MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK,
+ MX31_PIN_SD1_CMD__SD1_CMD,
+ /* Framebuffer */
+ MX31_PIN_LD0__LD0,
+ MX31_PIN_LD1__LD1,
+ MX31_PIN_LD2__LD2,
+ MX31_PIN_LD3__LD3,
+ MX31_PIN_LD4__LD4,
+ MX31_PIN_LD5__LD5,
+ MX31_PIN_LD6__LD6,
+ MX31_PIN_LD7__LD7,
+ MX31_PIN_LD8__LD8,
+ MX31_PIN_LD9__LD9,
+ MX31_PIN_LD10__LD10,
+ MX31_PIN_LD11__LD11,
+ MX31_PIN_LD12__LD12,
+ MX31_PIN_LD13__LD13,
+ MX31_PIN_LD14__LD14,
+ MX31_PIN_LD15__LD15,
+ MX31_PIN_LD16__LD16,
+ MX31_PIN_LD17__LD17,
+ MX31_PIN_VSYNC3__VSYNC3,
+ MX31_PIN_HSYNC__HSYNC,
+ MX31_PIN_FPSHIFT__FPSHIFT,
+ MX31_PIN_DRDY0__DRDY0,
+ IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
+
+};
+
+/*
+ * FB support
+ */
+static const struct fb_videomode fb_modedb[] = {
+ { /* 640x480 @ 60 Hz */
+ .name = "CRT-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 39721,
+ .left_margin = 35,
+ .right_margin = 115,
+ .upper_margin = 43,
+ .lower_margin = 1,
+ .hsync_len = 10,
+ .vsync_len = 1,
+ .sync = FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ }, {/* 800x600 @ 56 Hz */
+ .name = "CRT-SVGA",
+ .refresh = 56,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 30000,
+ .left_margin = 30,
+ .right_margin = 108,
+ .upper_margin = 13,
+ .lower_margin = 10,
+ .hsync_len = 10,
+ .vsync_len = 1,
+ .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT |
+ FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static struct ipu_platform_data mx3_ipu_data = {
+ .irq_base = MXC_IPU_IRQ_START,
+};
+
+static struct mx3fb_platform_data mx3fb_pdata = {
+ .dma_dev = &mx3_ipu.dev,
+ .name = "CRT-VGA",
+ .mode = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
+};
+
+/*
+ * SDHC 1
+ * MMC support
+ */
+static int armadillo5x0_sdhc1_get_ro(struct device *dev)
+{
+ return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
+}
+
+static int armadillo5x0_sdhc1_init(struct device *dev,
+ irq_handler_t detect_irq, void *data)
+{
+ int ret;
+ int gpio_det, gpio_wp;
+
+ gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK);
+ gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B);
+
+ ret = gpio_request(gpio_det, "sdhc-card-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(gpio_det);
+
+ ret = gpio_request(gpio_wp, "sdhc-write-protect");
+ if (ret)
+ goto err_gpio_free;
+
+ gpio_direction_input(gpio_wp);
+
+ /* When supported the trigger type have to be BOTH */
+ ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "sdhc-detect", data);
+
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+ gpio_free(gpio_wp);
+
+err_gpio_free:
+ gpio_free(gpio_det);
+
+ return ret;
+
+}
+
+static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
+{
+ free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data);
+ gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK));
+ gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
+}
+
+static struct imxmmc_platform_data sdhc_pdata = {
+ .get_ro = armadillo5x0_sdhc1_get_ro,
+ .init = armadillo5x0_sdhc1_init,
+ .exit = armadillo5x0_sdhc1_exit,
+};
+
+/*
+ * SMSC 9118
+ * Network support
+ */
+static struct resource armadillo5x0_smc911x_resources[] = {
+ {
+ .start = CS3_BASE_ADDR,
+ .end = CS3_BASE_ADDR + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_info = {
+ .flags = SMSC911X_USE_32BIT,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device armadillo5x0_smc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(armadillo5x0_smc911x_resources),
+ .resource = armadillo5x0_smc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_info,
+ },
+};
+
+/* UART device data */
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &armadillo5x0_smc911x_device,
+};
+
+/*
+ * Perform board specific initializations
+ */
+static void __init armadillo5x0_init(void)
+{
+ mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
+ ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ /* Register UART */
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+
+ /* SMSC9118 IRQ pin */
+ gpio_direction_input(MX31_PIN_GPIO1_0);
+
+ /* Register SDHC */
+ mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
+
+ /* Register FB */
+ mxc_register_device(&mx3_ipu, &mx3_ipu_data);
+ mxc_register_device(&mx3_fb, &mx3fb_pdata);
+}
+
+static void __init armadillo5x0_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer armadillo5x0_timer = {
+ .init = armadillo5x0_timer_init,
+};
+
+MACHINE_START(ARMADILLO5X0, "Armadillo-500")
+ /* Maintainer: Alberto Panizzo */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x00000100,
+ .map_io = mx31_map_io,
+ .init_irq = mxc_init_irq,
+ .timer = &armadillo5x0_timer,
+ .init_machine = armadillo5x0_init,
+MACHINE_END
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index 3c1e06f56dd6..577ee83d1f60 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -147,34 +147,16 @@ static struct arm_ahb_div clk_consumer[] = {
{ .arm = 0, .ahb = 0, .sel = 0},
};
-static struct arm_ahb_div clk_automotive[] = {
- { .arm = 1, .ahb = 3, .sel = 0},
- { .arm = 1, .ahb = 2, .sel = 1},
- { .arm = 2, .ahb = 1, .sel = 1},
- { .arm = 0, .ahb = 0, .sel = 0},
- { .arm = 1, .ahb = 6, .sel = 0},
- { .arm = 1, .ahb = 4, .sel = 1},
- { .arm = 2, .ahb = 2, .sel = 1},
- { .arm = 0, .ahb = 0, .sel = 0},
-};
-
static unsigned long get_rate_arm(void)
{
unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
struct arm_ahb_div *aad;
unsigned long fref = get_rate_mpll();
- if (pdr0 & 1) {
- /* consumer path */
- aad = &clk_consumer[(pdr0 >> 16) & 0xf];
- if (aad->sel)
- fref = fref * 2 / 3;
- } else {
- /* auto path */
- aad = &clk_automotive[(pdr0 >> 9) & 0x7];
- if (aad->sel)
- fref = fref * 3 / 4;
- }
+ aad = &clk_consumer[(pdr0 >> 16) & 0xf];
+ if (aad->sel)
+ fref = fref * 2 / 3;
+
return fref / aad->arm;
}
@@ -184,12 +166,7 @@ static unsigned long get_rate_ahb(struct clk *clk)
struct arm_ahb_div *aad;
unsigned long fref = get_rate_mpll();
- if (pdr0 & 1)
- /* consumer path */
- aad = &clk_consumer[(pdr0 >> 16) & 0xf];
- else
- /* auto path */
- aad = &clk_automotive[(pdr0 >> 9) & 0x7];
+ aad = &clk_consumer[(pdr0 >> 16) & 0xf];
return fref / aad->ahb;
}
@@ -430,7 +407,8 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
_REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk)
_REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk)
- _REGISTER_CLOCK(NULL, "ipu", ipu_clk)
+ _REGISTER_CLOCK("ipu-core", NULL, ipu_clk)
+ _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk)
_REGISTER_CLOCK(NULL, "kpp", kpp_clk)
_REGISTER_CLOCK(NULL, "mlb", mlb_clk)
_REGISTER_CLOCK(NULL, "mshc", mshc_clk)
@@ -462,8 +440,6 @@ int __init mx35_clocks_init()
int i;
unsigned int ll = 0;
- mxc_set_cpu_type(MXC_CPU_MX35);
-
#ifdef CONFIG_DEBUG_LL_CONSOLE
ll = (3 << 16);
#endif
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index a68fcf981edf..8b14239724c9 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -483,7 +483,7 @@ DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk);
DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk);
DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk);
DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk);
-DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &ahb_clk);
+DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk);
DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
@@ -566,13 +566,18 @@ int __init mx31_clocks_init(unsigned long fref)
u32 reg;
int i;
- mxc_set_cpu_type(MXC_CPU_MX31);
-
ckih_rate = fref;
for (i = 0; i < ARRAY_SIZE(lookups); i++)
clkdev_add(&lookups[i]);
+ /* change the csi_clk parent if necessary */
+ reg = __raw_readl(MXC_CCM_CCMR);
+ if (!(reg & MXC_CCM_CCMR_CSCS))
+ if (clk_set_parent(&csi_clk, &usb_pll_clk))
+ pr_err("%s: error changing csi_clk parent\n", __func__);
+
+
/* Turn off all possible clocks */
__raw_writel((3 << 4), MXC_CCM_CGR0);
__raw_writel(0, MXC_CCM_CGR1);
@@ -581,6 +586,12 @@ int __init mx31_clocks_init(unsigned long fref)
MX32, but still required to be set */
MXC_CCM_CGR2);
+ /*
+ * Before turning off usb_pll make sure ipg_per_clk is generated
+ * by ipg_clk and not usb_pll.
+ */
+ __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR);
+
usb_pll_disable(&usb_pll_clk);
pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk));
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 380be0c9b213..d927eddcad46 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -17,13 +17,17 @@
* Boston, MA 02110-1301, USA.
*/
+#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
+#include <mach/common.h>
#include <mach/imx-uart.h>
+#include <mach/mx3_camera.h>
#include "devices.h"
@@ -283,6 +287,21 @@ struct platform_device mxcsdhc_device1 = {
.num_resources = ARRAY_SIZE(mxcsdhc1_resources),
.resource = mxcsdhc1_resources,
};
+
+static struct resource rnga_resources[] = {
+ {
+ .start = RNGA_BASE_ADDR,
+ .end = RNGA_BASE_ADDR + 0x28,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device mxc_rnga_device = {
+ .name = "mxc_rnga",
+ .id = -1,
+ .num_resources = 1,
+ .resource = rnga_resources,
+};
#endif /* CONFIG_ARCH_MX31 */
/* i.MX31 Image Processing Unit */
@@ -329,10 +348,54 @@ struct platform_device mx3_fb = {
.num_resources = ARRAY_SIZE(fb_resources),
.resource = fb_resources,
.dev = {
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
};
+static struct resource camera_resources[] = {
+ {
+ .start = IPU_CTRL_BASE_ADDR + 0x60,
+ .end = IPU_CTRL_BASE_ADDR + 0x87,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device mx3_camera = {
+ .name = "mx3-camera",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(camera_resources),
+ .resource = camera_resources,
+ .dev = {
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource otg_resources[] = {
+ {
+ .start = OTG_BASE_ADDR,
+ .end = OTG_BASE_ADDR + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB3,
+ .end = MXC_INT_USB3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 otg_dmamask = DMA_BIT_MASK(32);
+
+/* OTG gadget device */
+struct platform_device mxc_otg_udc_device = {
+ .name = "fsl-usb2-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &otg_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = otg_resources,
+ .num_resources = ARRAY_SIZE(otg_resources),
+};
+
#ifdef CONFIG_ARCH_MX35
static struct resource mxc_fec_resources[] = {
{
@@ -359,6 +422,7 @@ static int mx3_devices_init(void)
if (cpu_is_mx31()) {
mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
+ mxc_register_device(&mxc_rnga_device, NULL);
}
if (cpu_is_mx35()) {
mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 88c04b296fab..ffd494ddd4ac 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -11,6 +11,10 @@ extern struct platform_device mxc_i2c_device1;
extern struct platform_device mxc_i2c_device2;
extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb;
+extern struct platform_device mx3_camera;
extern struct platform_device mxc_fec_device;
extern struct platform_device mxcsdhc_device0;
extern struct platform_device mxcsdhc_device1;
+extern struct platform_device mxc_otg_udc_device;
+extern struct platform_device mxc_rnga_device;
+
diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c
index 40ffc5a664d9..c66ccbcdc11b 100644
--- a/arch/arm/mach-mx3/iomux.c
+++ b/arch/arm/mach-mx3/iomux.c
@@ -21,7 +21,6 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/io.h>
-#include <linux/gpio.h>
#include <linux/kernel.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
@@ -94,15 +93,13 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
EXPORT_SYMBOL(mxc_iomux_set_pad);
/*
- * setups a single pin:
+ * allocs a single pin:
* - reserves the pin so that it is not claimed by another driver
* - setups the iomux according to the configuration
- * - if the pin is configured as a GPIO, we claim it through kernel gpiolib
*/
-int mxc_iomux_setup_pin(const unsigned int pin, const char *label)
+int mxc_iomux_alloc_pin(const unsigned int pin, const char *label)
{
unsigned pad = pin & IOMUX_PADNUM_MASK;
- unsigned gpio;
if (pad >= (PIN_MAX + 1)) {
printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n",
@@ -113,19 +110,13 @@ int mxc_iomux_setup_pin(const unsigned int pin, const char *label)
if (test_and_set_bit(pad, mxc_pin_alloc_map)) {
printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n",
pad, label ? label : "?");
- return -EINVAL;
+ return -EBUSY;
}
mxc_iomux_mode(pin);
- /* if we have a gpio, we can allocate it */
- gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT;
- if (gpio < (GPIO_PORT_MAX + 1) * 32)
- if (gpio_request(gpio, label))
- return -EINVAL;
-
return 0;
}
-EXPORT_SYMBOL(mxc_iomux_setup_pin);
+EXPORT_SYMBOL(mxc_iomux_alloc_pin);
int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
const char *label)
@@ -135,7 +126,8 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
int ret = -EINVAL;
for (i = 0; i < count; i++) {
- if (mxc_iomux_setup_pin(*p, label))
+ ret = mxc_iomux_alloc_pin(*p, label);
+ if (ret)
goto setup_error;
p++;
}
@@ -150,14 +142,9 @@ EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins);
void mxc_iomux_release_pin(const unsigned int pin)
{
unsigned pad = pin & IOMUX_PADNUM_MASK;
- unsigned gpio;
if (pad < (PIN_MAX + 1))
clear_bit(pad, mxc_pin_alloc_map);
-
- gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT;
- if (gpio < (GPIO_PORT_MAX + 1) * 32)
- gpio_free(gpio);
}
EXPORT_SYMBOL(mxc_iomux_release_pin);
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index 9e1459cb4b74..1f5fdd456cb9 100644
--- a/arch/arm/mach-mx3/mm.c
+++ b/arch/arm/mach-mx3/mm.c
@@ -72,8 +72,17 @@ static struct map_desc mxc_io_desc[] __initdata = {
* system startup to create static physical to virtual memory mappings
* for the IO modules.
*/
-void __init mxc_map_io(void)
+void __init mx31_map_io(void)
{
+ mxc_set_cpu_type(MXC_CPU_MX31);
+
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
+
+void __init mx35_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX35);
+
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index a6d6efefa6aa..30e2767a78ae 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -187,7 +187,7 @@ static void __init mx31ads_init_expio(void)
/*
* Configure INT line as GPIO input
*/
- mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio");
+ mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio");
/* disable the interrupt and clear the status */
__raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG);
@@ -511,7 +511,7 @@ static struct map_desc mx31ads_io_desc[] __initdata = {
*/
static void __init mx31ads_map_io(void)
{
- mxc_map_io();
+ mx31_map_io();
iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
}
diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c
new file mode 100644
index 000000000000..3b3a78f49c23
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31lilly-db.c
@@ -0,0 +1,216 @@
+/*
+ * LILLY-1131 development board support
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * based on code for other MX31 boards,
+ *
+ * Copyright 2005-2007 Freescale Semiconductor
+ * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include <mach/board-mx31lilly.h>
+#include <mach/mmc.h>
+#include <mach/mx3fb.h>
+#include <mach/ipu.h>
+
+#include "devices.h"
+
+/*
+ * This file contains board-specific initialization routines for the
+ * LILLY-1131 development board. If you design an own baseboard for the
+ * module, use this file as base for support code.
+ */
+
+static unsigned int lilly_db_board_pins[] __initdata = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ MX31_PIN_CTS2__CTS2,
+ MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2,
+ MX31_PIN_RXD2__RXD2,
+ MX31_PIN_CSPI3_MOSI__RXD3,
+ MX31_PIN_CSPI3_MISO__TXD3,
+ MX31_PIN_CSPI3_SCLK__RTS3,
+ MX31_PIN_CSPI3_SPI_RDY__CTS3,
+ MX31_PIN_SD1_DATA3__SD1_DATA3,
+ MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1,
+ MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK,
+ MX31_PIN_SD1_CMD__SD1_CMD,
+ MX31_PIN_LD0__LD0,
+ MX31_PIN_LD1__LD1,
+ MX31_PIN_LD2__LD2,
+ MX31_PIN_LD3__LD3,
+ MX31_PIN_LD4__LD4,
+ MX31_PIN_LD5__LD5,
+ MX31_PIN_LD6__LD6,
+ MX31_PIN_LD7__LD7,
+ MX31_PIN_LD8__LD8,
+ MX31_PIN_LD9__LD9,
+ MX31_PIN_LD10__LD10,
+ MX31_PIN_LD11__LD11,
+ MX31_PIN_LD12__LD12,
+ MX31_PIN_LD13__LD13,
+ MX31_PIN_LD14__LD14,
+ MX31_PIN_LD15__LD15,
+ MX31_PIN_LD16__LD16,
+ MX31_PIN_LD17__LD17,
+ MX31_PIN_VSYNC3__VSYNC3,
+ MX31_PIN_HSYNC__HSYNC,
+ MX31_PIN_FPSHIFT__FPSHIFT,
+ MX31_PIN_DRDY0__DRDY0,
+ MX31_PIN_CONTRAST__CONTRAST,
+};
+
+/* UART */
+static struct imxuart_platform_data uart_pdata __initdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+/* MMC support */
+
+static int mxc_mmc1_get_ro(struct device *dev)
+{
+ return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_LCS0));
+}
+
+static int gpio_det, gpio_wp;
+
+static int mxc_mmc1_init(struct device *dev,
+ irq_handler_t detect_irq, void *data)
+{
+ int ret;
+
+ gpio_det = IOMUX_TO_GPIO(MX31_PIN_GPIO1_1);
+ gpio_wp = IOMUX_TO_GPIO(MX31_PIN_LCS0);
+
+ ret = gpio_request(gpio_det, "MMC detect");
+ if (ret)
+ return ret;
+
+ ret = gpio_request(gpio_wp, "MMC w/p");
+ if (ret)
+ goto exit_free_det;
+
+ gpio_direction_input(gpio_det);
+ gpio_direction_input(gpio_wp);
+
+ ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), detect_irq,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "MMC detect", data);
+ if (ret)
+ goto exit_free_wp;
+
+ return 0;
+
+exit_free_wp:
+ gpio_free(gpio_wp);
+
+exit_free_det:
+ gpio_free(gpio_det);
+
+ return ret;
+}
+
+static void mxc_mmc1_exit(struct device *dev, void *data)
+{
+ gpio_free(gpio_det);
+ gpio_free(gpio_wp);
+ free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data);
+}
+
+static struct imxmmc_platform_data mmc_pdata = {
+ .get_ro = mxc_mmc1_get_ro,
+ .init = mxc_mmc1_init,
+ .exit = mxc_mmc1_exit,
+};
+
+/* Framebuffer support */
+static struct ipu_platform_data ipu_data __initdata = {
+ .irq_base = MXC_IPU_IRQ_START,
+};
+
+static const struct fb_videomode fb_modedb = {
+ /* 640x480 TFT panel (IPS-056T) */
+ .name = "CRT-VGA",
+ .refresh = 64,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 30000,
+ .left_margin = 200,
+ .right_margin = 2,
+ .upper_margin = 2,
+ .lower_margin = 2,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+};
+
+static struct mx3fb_platform_data fb_pdata __initdata = {
+ .dma_dev = &mx3_ipu.dev,
+ .name = "CRT-VGA",
+ .mode = &fb_modedb,
+ .num_modes = 1,
+};
+
+#define LCD_VCC_EN_GPIO (7)
+
+static void __init mx31lilly_init_fb(void)
+{
+ if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) {
+ printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n");
+ return;
+ }
+
+ mxc_register_device(&mx3_ipu, &ipu_data);
+ mxc_register_device(&mx3_fb, &fb_pdata);
+ gpio_direction_output(LCD_VCC_EN_GPIO, 1);
+}
+
+void __init mx31lilly_db_init(void)
+{
+ mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
+ ARRAY_SIZE(lilly_db_board_pins),
+ "development board pins");
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+ mxc_register_device(&mxc_uart_device2, &uart_pdata);
+ mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
+ mx31lilly_init_fb();
+}
+
diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c
new file mode 100644
index 000000000000..6ab2f163cb95
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31lilly.c
@@ -0,0 +1,155 @@
+/*
+ * LILLY-1131 module support
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * based on code for other MX31 boards,
+ *
+ * Copyright 2005-2007 Freescale Semiconductor
+ * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/smsc911x.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx3.h>
+#include <mach/board-mx31lilly.h>
+
+#include "devices.h"
+
+/*
+ * This file contains module-specific initialization routines for LILLY-1131.
+ * Initialization of peripherals found on the baseboard is implemented in the
+ * appropriate baseboard support code.
+ */
+
+/* SMSC ethernet support */
+
+static struct resource smsc91x_resources[] = {
+ {
+ .start = CS4_BASE_ADDR,
+ .end = CS4_BASE_ADDR + 0xffff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
+ }
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT |
+ SMSC911X_SAVE_MAC_ADDRESS |
+ SMSC911X_FORCE_INTERNAL_PHY,
+};
+
+static struct platform_device smsc91x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc91x_resources),
+ .resource = smsc91x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ }
+};
+
+/* NOR flash */
+static struct physmap_flash_data nor_flash_data = {
+ .width = 2,
+};
+
+static struct resource nor_flash_resource = {
+ .start = 0xa0000000,
+ .end = 0xa1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device physmap_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .resource = &nor_flash_resource,
+ .num_resources = 1,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &smsc91x_device,
+ &physmap_flash_device,
+ &mxc_i2c_device1,
+};
+
+static int mx31lilly_baseboard;
+core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
+
+static void __init mx31lilly_board_init(void)
+{
+ switch (mx31lilly_baseboard) {
+ case MX31LILLY_NOBOARD:
+ break;
+ case MX31LILLY_DB:
+ mx31lilly_db_init();
+ break;
+ default:
+ printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",
+ mx31lilly_baseboard);
+ }
+
+ mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__SCL, "I2C SCL");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__SDA, "I2C SDA");
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init mx31lilly_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer mx31lilly_timer = {
+ .init = mx31lilly_timer_init,
+};
+
+MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx31_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mx31lilly_board_init,
+ .timer = &mx31lilly_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
index 894d98cd9941..86fe70fa3e13 100644
--- a/arch/arm/mach-mx3/mx31lite.c
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -22,6 +22,9 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/memory.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -32,11 +35,64 @@
#include <asm/page.h>
#include <asm/setup.h>
#include <mach/board-mx31lite.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include <mach/irqs.h>
+#include <mach/mxc_nand.h>
+#include "devices.h"
/*
* This file contains the board-specific initialization routines.
*/
+static unsigned int mx31lite_pins[] = {
+ /* UART1 */
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ /* LAN9117 IRQ pin */
+ IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO),
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct mxc_nand_platform_data mx31lite_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_16BIT,
+};
+
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .start = CS4_BASE_ADDR,
+ .end = CS4_BASE_ADDR + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IOMUX_TO_IRQ(MX31_PIN_SFS6),
+ .end = IOMUX_TO_IRQ(MX31_PIN_SFS6),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
/*
* This structure defines the MX31 memory map.
*/
@@ -59,7 +115,7 @@ static struct map_desc mx31lite_io_desc[] __initdata = {
*/
void __init mx31lite_map_io(void)
{
- mxc_map_io();
+ mx31_map_io();
iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
}
@@ -68,6 +124,22 @@ void __init mx31lite_map_io(void)
*/
static void __init mxc_board_init(void)
{
+ int ret;
+
+ mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
+ "mx31lite");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info);
+
+ /* SMSC9117 IRQ pin */
+ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq");
+ if (ret)
+ pr_warning("could not get LAN irq gpio\n");
+ else {
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6));
+ platform_device_register(&smsc911x_device);
+ }
}
static void __init mx31lite_timer_init(void)
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index d080b4add79c..4704405165a1 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -16,33 +16,142 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/types.h>
+#include <linux/fsl_devices.h>
+#include <linux/gpio.h>
#include <linux/init.h>
-
+#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/types.h>
-#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include <mach/hardware.h>
+#include <mach/mmc.h>
#include "devices.h"
+static unsigned int devboard_pins[] = {
+ /* UART1 */
+ MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
+ /* SDHC2 */
+ MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2,
+ MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0,
+ MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD,
+ MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29,
+ /* USB OTG */
+ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+ MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+ MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+ MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+ MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+ MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+ MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+ MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+ MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+ MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
+ MX31_PIN_USB_OC__GPIO1_30,
+};
+
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
-static int mxc_uart1_pins[] = {
- MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
- MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
+#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
+#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW)
+
+static int devboard_sdhc2_get_ro(struct device *dev)
+{
+ return gpio_get_value(SDHC2_WP);
+}
+
+static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ int ret;
+
+ ret = gpio_request(SDHC2_CD, "sdhc-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(SDHC2_CD);
+
+ ret = gpio_request(SDHC2_WP, "sdhc-wp");
+ if (ret)
+ goto err_gpio_free;
+ gpio_direction_input(SDHC2_WP);
+
+ ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "sdhc2-card-detect", data);
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+ gpio_free(SDHC2_WP);
+err_gpio_free:
+ gpio_free(SDHC2_CD);
+
+ return ret;
+}
+
+static void devboard_sdhc2_exit(struct device *dev, void *data)
+{
+ free_irq(gpio_to_irq(SDHC2_CD), data);
+ gpio_free(SDHC2_WP);
+ gpio_free(SDHC2_CD);
+}
+
+static struct imxmmc_platform_data sdhc2_pdata = {
+ .get_ro = devboard_sdhc2_get_ro,
+ .init = devboard_sdhc2_init,
+ .exit = devboard_sdhc2_exit,
+};
+
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
};
+#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)
+#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
+
+static void devboard_usbotg_init(void)
+{
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG);
+
+ gpio_request(OTG_EN_B, "usb-udc-en");
+ gpio_direction_output(OTG_EN_B, 0);
+}
+
/*
* system init for baseboard usage. Will be called by mx31moboard init.
*/
void __init mx31moboard_devboard_init(void)
{
printk(KERN_INFO "Initializing mx31devboard peripherals\n");
- mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1");
+
+ mxc_iomux_setup_multiple_pins(devboard_pins, ARRAY_SIZE(devboard_pins),
+ "devboard");
+
mxc_register_device(&mxc_uart_device1, &uart_pdata);
+
+ mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+
+ devboard_usbotg_init();
+ mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
}
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 9ef9566823fb..641c3d6153ae 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -16,22 +16,144 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/types.h>
+#include <linux/fsl_devices.h>
+#include <linux/gpio.h>
#include <linux/init.h>
-
+#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/types.h>
-#include <mach/hardware.h>
#include <mach/common.h>
+#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include <mach/mmc.h>
#include "devices.h"
+static unsigned int marxbot_pins[] = {
+ /* SDHC2 */
+ MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2,
+ MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0,
+ MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD,
+ MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29,
+ /* CSI */
+ MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5,
+ MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7,
+ MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9,
+ MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11,
+ MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13,
+ MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15,
+ MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK,
+ MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC,
+ MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1,
+ MX31_PIN_TXD2__GPIO1_28,
+ /* USB OTG */
+ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+ MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+ MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+ MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+ MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+ MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+ MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+ MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+ MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+ MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
+ MX31_PIN_USB_OC__GPIO1_30,
+};
+
+#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
+#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW)
+
+static int marxbot_sdhc2_get_ro(struct device *dev)
+{
+ return gpio_get_value(SDHC2_WP);
+}
+
+static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ int ret;
+
+ ret = gpio_request(SDHC2_CD, "sdhc-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(SDHC2_CD);
+
+ ret = gpio_request(SDHC2_WP, "sdhc-wp");
+ if (ret)
+ goto err_gpio_free;
+ gpio_direction_input(SDHC2_WP);
+
+ ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "sdhc2-card-detect", data);
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+ gpio_free(SDHC2_WP);
+err_gpio_free:
+ gpio_free(SDHC2_CD);
+
+ return ret;
+}
+
+static void marxbot_sdhc2_exit(struct device *dev, void *data)
+{
+ free_irq(gpio_to_irq(SDHC2_CD), data);
+ gpio_free(SDHC2_WP);
+ gpio_free(SDHC2_CD);
+}
+
+static struct imxmmc_platform_data sdhc2_pdata = {
+ .get_ro = marxbot_sdhc2_get_ro,
+ .init = marxbot_sdhc2_init,
+ .exit = marxbot_sdhc2_exit,
+};
+
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
+#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)
+#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
+
+static void marxbot_usbotg_init(void)
+{
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG);
+
+ gpio_request(OTG_EN_B, "usb-udc-en");
+ gpio_direction_output(OTG_EN_B, 0);
+}
+
/*
* system init for baseboard usage. Will be called by mx31moboard init.
*/
void __init mx31moboard_marxbot_init(void)
{
printk(KERN_INFO "Initializing mx31marxbot peripherals\n");
+
+ mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins),
+ "marxbot");
+
+ mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+
+ marxbot_usbotg_init();
+ mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
}
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index 34c2a1b99d4f..a17f2e411609 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -16,26 +16,47 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/types.h>
+#include <linux/gpio.h>
#include <linux/init.h>
-
-#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/memory.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
-#include <linux/memory.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
+#include <mach/board-mx31moboard.h>
#include <mach/common.h>
+#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
-#include <mach/board-mx31moboard.h>
+#include <mach/i2c.h>
+#include <mach/mmc.h>
#include "devices.h"
+static unsigned int moboard_pins[] = {
+ /* UART0 */
+ MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
+ /* UART4 */
+ MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
+ MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
+ /* I2C0 */
+ MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL,
+ /* I2C1 */
+ MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL,
+ /* SDHC1 */
+ MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD,
+ MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
+};
+
static struct physmap_flash_data mx31moboard_flash_data = {
.width = 2,
};
@@ -60,17 +81,69 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
-static struct platform_device *devices[] __initdata = {
- &mx31moboard_flash,
+static struct imxi2c_platform_data moboard_i2c0_pdata = {
+ .bitrate = 400000,
};
-static int mxc_uart0_pins[] = {
- MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
+static struct imxi2c_platform_data moboard_i2c1_pdata = {
+ .bitrate = 100000,
};
-static int mxc_uart4_pins[] = {
- MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
- MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
+
+#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0)
+#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1)
+
+static int moboard_sdhc1_get_ro(struct device *dev)
+{
+ return gpio_get_value(SDHC1_WP);
+}
+
+static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ int ret;
+
+ ret = gpio_request(SDHC1_CD, "sdhc-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(SDHC1_CD);
+
+ ret = gpio_request(SDHC1_WP, "sdhc-wp");
+ if (ret)
+ goto err_gpio_free;
+ gpio_direction_input(SDHC1_WP);
+
+ ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "sdhc1-card-detect", data);
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+ gpio_free(SDHC1_WP);
+err_gpio_free:
+ gpio_free(SDHC1_CD);
+
+ return ret;
+}
+
+static void moboard_sdhc1_exit(struct device *dev, void *data)
+{
+ free_irq(gpio_to_irq(SDHC1_CD), data);
+ gpio_free(SDHC1_WP);
+ gpio_free(SDHC1_CD);
+}
+
+static struct imxmmc_platform_data sdhc1_pdata = {
+ .get_ro = moboard_sdhc1_get_ro,
+ .init = moboard_sdhc1_init,
+ .exit = moboard_sdhc1_exit,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &mx31moboard_flash,
};
static int mx31moboard_baseboard;
@@ -81,14 +154,19 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
*/
static void __init mxc_board_init(void)
{
+ mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
+ "moboard");
+
platform_add_devices(devices, ARRAY_SIZE(devices));
- mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
-
- mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4");
mxc_register_device(&mxc_uart_device4, &uart_pdata);
+ mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata);
+ mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata);
+
+ mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);
+
switch (mx31moboard_baseboard) {
case MX31NOBOARD:
break;
@@ -99,7 +177,8 @@ static void __init mxc_board_init(void)
mx31moboard_marxbot_init();
break;
default:
- printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard);
+ printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
+ mx31moboard_baseboard);
}
}
@@ -117,7 +196,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx31_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31moboard_timer,
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
index bc63f1785691..c19838d2e369 100644
--- a/arch/arm/mach-mx3/mx31pdk.c
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -20,6 +20,9 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+#include <linux/platform_device.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -41,21 +44,192 @@
* @ingroup System
*/
+static int mx31pdk_pins[] = {
+ /* UART1 */
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
+};
+
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
-static int uart_pins[] = {
- MX31_PIN_CTS1__CTS1,
- MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_RXD1__RXD1
+/*
+ * Support for the SMSC9217 on the Debug board.
+ */
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct resource smsc911x_resources[] = {
+ {
+ .start = LAN9217_BASE_ADDR,
+ .end = LAN9217_BASE_ADDR + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = EXPIO_INT_ENET,
+ .end = EXPIO_INT_ENET,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
};
-static inline void mxc_init_imx_uart(void)
+/*
+ * Routines for the CPLD on the debug board. It contains a CPLD handling
+ * LEDs, switches, interrupts for Ethernet.
+ */
+
+static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc)
{
- mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
- mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ uint32_t imr_val;
+ uint32_t int_valid;
+ uint32_t expio_irq;
+
+ imr_val = __raw_readw(CPLD_INT_MASK_REG);
+ int_valid = __raw_readw(CPLD_INT_STATUS_REG) & ~imr_val;
+
+ expio_irq = MXC_EXP_IO_BASE;
+ for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
+ if ((int_valid & 1) == 0)
+ continue;
+ generic_handle_irq(expio_irq);
+ }
+}
+
+/*
+ * Disable an expio pin's interrupt by setting the bit in the imr.
+ * @param irq an expio virtual irq number
+ */
+static void expio_mask_irq(uint32_t irq)
+{
+ uint16_t reg;
+ uint32_t expio = MXC_IRQ_TO_EXPIO(irq);
+
+ /* mask the interrupt */
+ reg = __raw_readw(CPLD_INT_MASK_REG);
+ reg |= 1 << expio;
+ __raw_writew(reg, CPLD_INT_MASK_REG);
+}
+
+/*
+ * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr.
+ * @param irq an expanded io virtual irq number
+ */
+static void expio_ack_irq(uint32_t irq)
+{
+ uint32_t expio = MXC_IRQ_TO_EXPIO(irq);
+
+ /* clear the interrupt status */
+ __raw_writew(1 << expio, CPLD_INT_RESET_REG);
+ __raw_writew(0, CPLD_INT_RESET_REG);
+ /* mask the interrupt */
+ expio_mask_irq(irq);
+}
+
+/*
+ * Enable a expio pin's interrupt by clearing the bit in the imr.
+ * @param irq a expio virtual irq number
+ */
+static void expio_unmask_irq(uint32_t irq)
+{
+ uint16_t reg;
+ uint32_t expio = MXC_IRQ_TO_EXPIO(irq);
+
+ /* unmask the interrupt */
+ reg = __raw_readw(CPLD_INT_MASK_REG);
+ reg &= ~(1 << expio);
+ __raw_writew(reg, CPLD_INT_MASK_REG);
+}
+
+static struct irq_chip expio_irq_chip = {
+ .ack = expio_ack_irq,
+ .mask = expio_mask_irq,
+ .unmask = expio_unmask_irq,
+};
+
+static int __init mx31pdk_init_expio(void)
+{
+ int i;
+ int ret;
+
+ /* Check if there's a debug board connected */
+ if ((__raw_readw(CPLD_MAGIC_NUMBER1_REG) != 0xAAAA) ||
+ (__raw_readw(CPLD_MAGIC_NUMBER2_REG) != 0x5555) ||
+ (__raw_readw(CPLD_MAGIC_NUMBER3_REG) != 0xCAFE)) {
+ /* No Debug board found */
+ return -ENODEV;
+ }
+
+ pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n",
+ __raw_readw(CPLD_CODE_VER_REG));
+
+ /*
+ * Configure INT line as GPIO input
+ */
+ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1), "sms9217-irq");
+ if (ret)
+ pr_warning("could not get LAN irq gpio\n");
+ else
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1));
+
+ /* Disable the interrupts and clear the status */
+ __raw_writew(0, CPLD_INT_MASK_REG);
+ __raw_writew(0xFFFF, CPLD_INT_RESET_REG);
+ __raw_writew(0, CPLD_INT_RESET_REG);
+ __raw_writew(0x1F, CPLD_INT_MASK_REG);
+ for (i = MXC_EXP_IO_BASE;
+ i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES);
+ i++) {
+ set_irq_chip(i, &expio_irq_chip);
+ set_irq_handler(i, handle_level_irq);
+ set_irq_flags(i, IRQF_VALID);
+ }
+ set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW);
+ set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler);
+
+ return 0;
+}
+
+/*
+ * This structure defines the MX31 memory map.
+ */
+static struct map_desc mx31pdk_io_desc[] __initdata = {
+ {
+ .virtual = SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
+ .length = SPBA0_SIZE,
+ .type = MT_DEVICE_NONSHARED,
+ }, {
+ .virtual = CS5_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(CS5_BASE_ADDR),
+ .length = CS5_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+static void __init mx31pdk_map_io(void)
+{
+ mx31_map_io();
+ iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
}
/*!
@@ -63,7 +237,13 @@ static inline void mxc_init_imx_uart(void)
*/
static void __init mxc_board_init(void)
{
- mxc_init_imx_uart();
+ mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins),
+ "mx31pdk");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+
+ if (!mx31pdk_init_expio())
+ platform_device_register(&smsc911x_device);
}
static void __init mx31pdk_timer_init(void)
@@ -84,7 +264,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx31pdk_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31pdk_timer,
diff --git a/arch/arm/mach-mx3/mx35pdk.c b/arch/arm/mach-mx3/mx35pdk.c
new file mode 100644
index 000000000000..6d15374414b9
--- /dev/null
+++ b/arch/arm/mach-mx3/mx35pdk.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/memory.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx35.h>
+
+#include "devices.h"
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &mxc_fec_device,
+};
+
+static struct pad_desc mx35pdk_pads[] = {
+ /* UART1 */
+ MX35_PAD_CTS1__UART1_CTS,
+ MX35_PAD_RTS1__UART1_RTS,
+ MX35_PAD_TXD1__UART1_TXD_MUX,
+ MX35_PAD_RXD1__UART1_RXD_MUX,
+ /* FEC */
+ MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
+ MX35_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX35_PAD_FEC_COL__FEC_COL,
+ MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+ MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+ MX35_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX35_PAD_FEC_MDC__FEC_MDC,
+ MX35_PAD_FEC_MDIO__FEC_MDIO,
+ MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
+ MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
+ MX35_PAD_FEC_CRS__FEC_CRS,
+ MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
+ MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
+ MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
+ MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
+ MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
+ MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+}
+
+static void __init mx35pdk_timer_init(void)
+{
+ mx35_clocks_init();
+}
+
+struct sys_timer mx35pdk_timer = {
+ .init = mx35pdk_timer_init,
+};
+
+MACHINE_START(MX35_3DS, "Freescale MX35PDK")
+ /* Maintainer: Freescale Semiconductor, Inc */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx35_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mx35pdk_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index b5227d837b2f..c6f61a1f06c8 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -28,6 +28,10 @@
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
+#include <linux/delay.h>
+#include <linux/spi/spi.h>
+#include <linux/irq.h>
+#include <linux/fsl_devices.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -37,7 +41,9 @@
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include <mach/ipu.h>
#include <mach/board-pcm037.h>
+#include <mach/mx3fb.h>
#include <mach/mxc_nand.h>
#include <mach/mmc.h>
#ifdef CONFIG_I2C_IMX
@@ -46,6 +52,76 @@
#include "devices.h"
+static unsigned int pcm037_pins[] = {
+ /* I2C */
+ MX31_PIN_CSPI2_MOSI__SCL,
+ MX31_PIN_CSPI2_MISO__SDA,
+ /* SDHC1 */
+ MX31_PIN_SD1_DATA3__SD1_DATA3,
+ MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1,
+ MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK,
+ MX31_PIN_SD1_CMD__SD1_CMD,
+ IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */
+ IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */
+ /* SPI1 */
+ MX31_PIN_CSPI1_MOSI__MOSI,
+ MX31_PIN_CSPI1_MISO__MISO,
+ MX31_PIN_CSPI1_SCLK__SCLK,
+ MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
+ MX31_PIN_CSPI1_SS0__SS0,
+ MX31_PIN_CSPI1_SS1__SS1,
+ MX31_PIN_CSPI1_SS2__SS2,
+ /* UART1 */
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ /* UART2 */
+ MX31_PIN_TXD2__TXD2,
+ MX31_PIN_RXD2__RXD2,
+ MX31_PIN_CTS2__CTS2,
+ MX31_PIN_RTS2__RTS2,
+ /* UART3 */
+ MX31_PIN_CSPI3_MOSI__RXD3,
+ MX31_PIN_CSPI3_MISO__TXD3,
+ MX31_PIN_CSPI3_SCLK__RTS3,
+ MX31_PIN_CSPI3_SPI_RDY__CTS3,
+ /* LAN9217 irq pin */
+ IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
+ /* Onewire */
+ MX31_PIN_BATT_LINE__OWIRE,
+ /* Framebuffer */
+ MX31_PIN_LD0__LD0,
+ MX31_PIN_LD1__LD1,
+ MX31_PIN_LD2__LD2,
+ MX31_PIN_LD3__LD3,
+ MX31_PIN_LD4__LD4,
+ MX31_PIN_LD5__LD5,
+ MX31_PIN_LD6__LD6,
+ MX31_PIN_LD7__LD7,
+ MX31_PIN_LD8__LD8,
+ MX31_PIN_LD9__LD9,
+ MX31_PIN_LD10__LD10,
+ MX31_PIN_LD11__LD11,
+ MX31_PIN_LD12__LD12,
+ MX31_PIN_LD13__LD13,
+ MX31_PIN_LD14__LD14,
+ MX31_PIN_LD15__LD15,
+ MX31_PIN_LD16__LD16,
+ MX31_PIN_LD17__LD17,
+ MX31_PIN_VSYNC3__VSYNC3,
+ MX31_PIN_HSYNC__HSYNC,
+ MX31_PIN_FPSHIFT__FPSHIFT,
+ MX31_PIN_DRDY0__DRDY0,
+ MX31_PIN_D3_REV__D3_REV,
+ MX31_PIN_CONTRAST__CONTRAST,
+ MX31_PIN_D3_SPL__D3_SPL,
+ MX31_PIN_D3_CLS__D3_CLS,
+ MX31_PIN_LCS0__GPI03_23,
+};
+
static struct physmap_flash_data pcm037_flash_data = {
.width = 2,
};
@@ -56,6 +132,54 @@ static struct resource pcm037_flash_resource = {
.flags = IORESOURCE_MEM,
};
+static int usbotg_pins[] = {
+ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+ MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+ MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+ MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+ MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+ MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+ MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+ MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+ MX31_PIN_USBOTG_CLK__USBOTG_CLK,
+ MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+ MX31_PIN_USBOTG_NXT__USBOTG_NXT,
+ MX31_PIN_USBOTG_STP__USBOTG_STP,
+};
+
+/* USB OTG HS port */
+static int __init gpio_usbotg_hs_activate(void)
+{
+ int ret = mxc_iomux_setup_multiple_pins(usbotg_pins,
+ ARRAY_SIZE(usbotg_pins), "usbotg");
+
+ if (ret < 0) {
+ printk(KERN_ERR "Cannot set up OTG pins\n");
+ return ret;
+ }
+
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
+
+ return 0;
+}
+
+/* OTG config */
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
static struct platform_device pcm037_flash = {
.name = "physmap-flash",
.id = 0,
@@ -127,26 +251,8 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = {
};
#ifdef CONFIG_I2C_IMX
-static int i2c_1_pins[] = {
- MX31_PIN_CSPI2_MOSI__SCL,
- MX31_PIN_CSPI2_MISO__SDA,
-};
-
-static int pcm037_i2c_1_init(struct device *dev)
-{
- return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins),
- "i2c-1");
-}
-
-static void pcm037_i2c_1_exit(struct device *dev)
-{
- mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins));
-}
-
static struct imxi2c_platform_data pcm037_i2c_1_data = {
.bitrate = 100000,
- .init = pcm037_i2c_1_init,
- .exit = pcm037_i2c_1_exit,
};
static struct at24_platform_data board_eeprom = {
@@ -166,48 +272,119 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
};
#endif
-static int sdhc1_pins[] = {
- MX31_PIN_SD1_DATA3__SD1_DATA3,
- MX31_PIN_SD1_DATA2__SD1_DATA2,
- MX31_PIN_SD1_DATA1__SD1_DATA1,
- MX31_PIN_SD1_DATA0__SD1_DATA0,
- MX31_PIN_SD1_CLK__SD1_CLK,
- MX31_PIN_SD1_CMD__SD1_CMD,
-};
+/* Not connected by default */
+#ifdef PCM970_SDHC_RW_SWITCH
+static int pcm970_sdhc1_get_ro(struct device *dev)
+{
+ return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6));
+}
+#endif
+
+#define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6)
+#define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6)
-static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data)
+static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
{
- return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
- "sdhc-1");
+ int ret;
+
+ ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(SDHC1_GPIO_DET);
+
+#ifdef PCM970_SDHC_RW_SWITCH
+ ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp");
+ if (ret)
+ goto err_gpio_free;
+ gpio_direction_input(SDHC1_GPIO_WP);
+#endif
+
+ ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "sdhc-detect", data);
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+#ifdef PCM970_SDHC_RW_SWITCH
+ gpio_free(SDHC1_GPIO_WP);
+err_gpio_free:
+#endif
+ gpio_free(SDHC1_GPIO_DET);
+
+ return ret;
}
static void pcm970_sdhc1_exit(struct device *dev, void *data)
{
- mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
+ free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data);
+ gpio_free(SDHC1_GPIO_DET);
+ gpio_free(SDHC1_GPIO_WP);
}
-/* No card and rw detection at the moment */
static struct imxmmc_platform_data sdhc_pdata = {
+#ifdef PCM970_SDHC_RW_SWITCH
+ .get_ro = pcm970_sdhc1_get_ro,
+#endif
.init = pcm970_sdhc1_init,
.exit = pcm970_sdhc1_exit,
};
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
- &pcm037_eth,
&pcm037_sram_device,
};
-static int uart0_pins[] = {
- MX31_PIN_CTS1__CTS1,
- MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_RXD1__RXD1
+static struct ipu_platform_data mx3_ipu_data = {
+ .irq_base = MXC_IPU_IRQ_START,
};
-static int uart2_pins[] = {
- MX31_PIN_CSPI3_MOSI__RXD3,
- MX31_PIN_CSPI3_MISO__TXD3
+static const struct fb_videomode fb_modedb[] = {
+ {
+ /* 240x320 @ 60 Hz Sharp */
+ .name = "Sharp-LQ035Q7DH06-QVGA",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 185925,
+ .left_margin = 9,
+ .right_margin = 16,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
+ FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ }, {
+ /* 240x320 @ 60 Hz */
+ .name = "TX090",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 38255,
+ .left_margin = 144,
+ .right_margin = 0,
+ .upper_margin = 7,
+ .lower_margin = 40,
+ .hsync_len = 96,
+ .vsync_len = 1,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static struct mx3fb_platform_data mx3fb_pdata = {
+ .dma_dev = &mx3_ipu.dev,
+ .name = "Sharp-LQ035Q7DH06-QVGA",
+ .mode = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
};
/*
@@ -215,21 +392,28 @@ static int uart2_pins[] = {
*/
static void __init mxc_board_init(void)
{
+ int ret;
+
+ mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
+ "pcm037");
+
platform_add_devices(devices, ARRAY_SIZE(devices));
- mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
-
- mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
mxc_register_device(&mxc_uart_device2, &uart_pdata);
- mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
mxc_register_device(&mxc_w1_master_device, NULL);
/* LAN9217 IRQ pin */
- if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
- "pcm037-eth"))
+ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
+ if (ret)
+ pr_warning("could not get LAN irq gpio\n");
+ else {
gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+ platform_device_register(&pcm037_eth);
+ }
+
#ifdef CONFIG_I2C_IMX
i2c_register_board_info(1, pcm037_i2c_devices,
@@ -239,6 +423,10 @@ static void __init mxc_board_init(void)
#endif
mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
+ mxc_register_device(&mx3_ipu, &mx3_ipu_data);
+ mxc_register_device(&mx3_fb, &mx3fb_pdata);
+ if (!gpio_usbotg_hs_activate())
+ mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
}
static void __init pcm037_timer_init(void)
@@ -255,7 +443,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx31_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &pcm037_timer,
diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c
new file mode 100644
index 000000000000..8d27c324abf2
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm043.c
@@ -0,0 +1,252 @@
+/*
+ * Copyright (C) 2009 Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/memory.h>
+#include <linux/gpio.h>
+#include <linux/smc911x.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
+#include <mach/i2c.h>
+#endif
+#include <mach/iomux-mx35.h>
+#include <mach/ipu.h>
+#include <mach/mx3fb.h>
+
+#include "devices.h"
+
+static const struct fb_videomode fb_modedb[] = {
+ {
+ /* 240x320 @ 60 Hz */
+ .name = "Sharp-LQ035Q7",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 185925,
+ .left_margin = 9,
+ .right_margin = 16,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ }, {
+ /* 240x320 @ 60 Hz */
+ .name = "TX090",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 38255,
+ .left_margin = 144,
+ .right_margin = 0,
+ .upper_margin = 7,
+ .lower_margin = 40,
+ .hsync_len = 96,
+ .vsync_len = 1,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static struct ipu_platform_data mx3_ipu_data = {
+ .irq_base = MXC_IPU_IRQ_START,
+};
+
+static struct mx3fb_platform_data mx3fb_pdata = {
+ .dma_dev = &mx3_ipu.dev,
+ .name = "Sharp-LQ035Q7",
+ .mode = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
+};
+
+static struct physmap_flash_data pcm043_flash_data = {
+ .width = 2,
+};
+
+static struct resource pcm043_flash_resource = {
+ .start = 0xa0000000,
+ .end = 0xa1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm043_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &pcm043_flash_data,
+ },
+ .resource = &pcm043_flash_resource,
+ .num_resources = 1,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
+static struct imxi2c_platform_data pcm043_i2c_1_data = {
+ .bitrate = 50000,
+};
+
+static struct at24_platform_data board_eeprom = {
+ .byte_len = 4096,
+ .page_size = 32,
+ .flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info pcm043_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
+ .platform_data = &board_eeprom,
+ }, {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ .type = "pcf8563",
+ }
+};
+#endif
+
+static struct platform_device *devices[] __initdata = {
+ &pcm043_flash,
+ &mxc_fec_device,
+};
+
+static struct pad_desc pcm043_pads[] = {
+ /* UART1 */
+ MX35_PAD_CTS1__UART1_CTS,
+ MX35_PAD_RTS1__UART1_RTS,
+ MX35_PAD_TXD1__UART1_TXD_MUX,
+ MX35_PAD_RXD1__UART1_RXD_MUX,
+ /* UART2 */
+ MX35_PAD_CTS2__UART2_CTS,
+ MX35_PAD_RTS2__UART2_RTS,
+ MX35_PAD_TXD2__UART2_TXD_MUX,
+ MX35_PAD_RXD2__UART2_RXD_MUX,
+ /* FEC */
+ MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
+ MX35_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX35_PAD_FEC_COL__FEC_COL,
+ MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+ MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+ MX35_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX35_PAD_FEC_MDC__FEC_MDC,
+ MX35_PAD_FEC_MDIO__FEC_MDIO,
+ MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
+ MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
+ MX35_PAD_FEC_CRS__FEC_CRS,
+ MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
+ MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
+ MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
+ MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
+ MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
+ MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
+ /* I2C1 */
+ MX35_PAD_I2C1_CLK__I2C1_SCL,
+ MX35_PAD_I2C1_DAT__I2C1_SDA,
+ /* Display */
+ MX35_PAD_LD0__IPU_DISPB_DAT_0,
+ MX35_PAD_LD1__IPU_DISPB_DAT_1,
+ MX35_PAD_LD2__IPU_DISPB_DAT_2,
+ MX35_PAD_LD3__IPU_DISPB_DAT_3,
+ MX35_PAD_LD4__IPU_DISPB_DAT_4,
+ MX35_PAD_LD5__IPU_DISPB_DAT_5,
+ MX35_PAD_LD6__IPU_DISPB_DAT_6,
+ MX35_PAD_LD7__IPU_DISPB_DAT_7,
+ MX35_PAD_LD8__IPU_DISPB_DAT_8,
+ MX35_PAD_LD9__IPU_DISPB_DAT_9,
+ MX35_PAD_LD10__IPU_DISPB_DAT_10,
+ MX35_PAD_LD11__IPU_DISPB_DAT_11,
+ MX35_PAD_LD12__IPU_DISPB_DAT_12,
+ MX35_PAD_LD13__IPU_DISPB_DAT_13,
+ MX35_PAD_LD14__IPU_DISPB_DAT_14,
+ MX35_PAD_LD15__IPU_DISPB_DAT_15,
+ MX35_PAD_LD16__IPU_DISPB_DAT_16,
+ MX35_PAD_LD17__IPU_DISPB_DAT_17,
+ MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
+ MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
+ MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
+ MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
+ MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
+ MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
+ MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
+ MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+
+#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
+ i2c_register_board_info(0, pcm043_i2c_devices,
+ ARRAY_SIZE(pcm043_i2c_devices));
+
+ mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data);
+#endif
+
+ mxc_register_device(&mx3_ipu, &mx3_ipu_data);
+ mxc_register_device(&mx3_fb, &mx3fb_pdata);
+}
+
+static void __init pcm043_timer_init(void)
+{
+ mx35_clocks_init();
+}
+
+struct sys_timer pcm043_timer = {
+ .init = pcm043_timer_init,
+};
+
+MACHINE_START(PCM043, "Phytec Phycore pcm043")
+ /* Maintainer: Pengutronix */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx35_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &pcm043_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c
index 5a01e48fd8f1..82b31c4ab11f 100644
--- a/arch/arm/mach-mx3/qong.c
+++ b/arch/arm/mach-mx3/qong.c
@@ -279,7 +279,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx31_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &qong_timer,
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 79df60c20e70..43da8bb4926b 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -168,7 +168,7 @@ void __init netx_init_irq(void)
{
int irq;
- vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0);
+ vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0, 0);
for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
set_irq_chip(irq, &netx_hif_chip);
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index cd8de89c5fad..55ecc01ea206 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -46,7 +46,6 @@ config MACH_OMAP_H2
config MACH_OMAP_H3
bool "TI H3 Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
-# select GPIOEXPANDER_OMAP
help
TI OMAP 1710 H3 board support. Say Y here if you have such
a board.
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 1bda8f5d7546..6867cd3ad0b4 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -13,6 +13,10 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
# Power Management
obj-$(CONFIG_PM) += pm.o sleep.o
+# DSP
+obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
+mailbox_mach-objs := mailbox.o
+
led-y := leds.o
# Specific board support
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index d1ed1365319e..e70fc7c66bbb 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -33,8 +33,11 @@
#include <mach/common.h>
#include <mach/dsp_common.h>
#include <mach/omapfb.h>
+#include <mach/hwa742.h>
#include <mach/lcd_mipid.h>
#include <mach/mmc.h>
+#include <mach/usb.h>
+#include <mach/clock.h>
#define ADS7846_PENDOWN_GPIO 15
@@ -162,6 +165,15 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
},
};
+static struct hwa742_platform_data nokia770_hwa742_platform_data = {
+ .te_connected = 1,
+};
+
+static void hwa742_dev_init(void)
+{
+ clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
+ omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
+}
/* assume no Mini-AB port */
@@ -370,6 +382,7 @@ static void __init omap_nokia770_init(void)
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
omap_dsp_init();
+ hwa742_dev_init();
ads7846_dev_init();
mipid_dev_init();
omap_usb_init(&nokia770_usb_config);
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 336e51dc6127..436eed22801b 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -776,7 +776,7 @@ int __init omap1_clk_init(void)
arm_idlect1_mask = ~0;
for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- clk_init_one(c->lk.clk);
+ clk_preinit(c->lk.clk);
cpu_mask = 0;
if (cpu_is_omap16xx())
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 9774c1f5311e..5218943c91c0 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -53,11 +53,12 @@
#include <mach/clock.h>
#include <mach/sram.h>
#include <mach/tc.h>
-#include <mach/pm.h>
#include <mach/mux.h>
#include <mach/dma.h>
#include <mach/dmtimer.h>
+#include "pm.h"
+
static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE];
static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE];
@@ -101,7 +102,7 @@ static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
* going idle we continue to do idle even if we get
* a clock tick interrupt . .
*/
-void omap_pm_idle(void)
+void omap1_pm_idle(void)
{
extern __u32 arm_idlect1_mask;
__u32 use_idlect1 = arm_idlect1_mask;
@@ -222,7 +223,7 @@ static void omap_pm_wakeup_setup(void)
#define EN_APICK 6 /* ARM_IDLECT2 */
#define DSP_EN 1 /* ARM_RSTCT1 */
-void omap_pm_suspend(void)
+void omap1_pm_suspend(void)
{
unsigned long arg0 = 0, arg1 = 0;
@@ -610,7 +611,7 @@ static int omap_pm_enter(suspend_state_t state)
{
case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
- omap_pm_suspend();
+ omap1_pm_suspend();
break;
default:
return -EINVAL;
@@ -683,7 +684,7 @@ static int __init omap_pm_init(void)
return -ENODEV;
}
- pm_idle = omap_pm_idle;
+ pm_idle = omap1_pm_idle;
if (cpu_is_omap730())
setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq);
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/mach-omap1/pm.h
index ce6ee7927537..9ed5e2c1de4d 100644
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ b/arch/arm/mach-omap1/pm.h
@@ -1,7 +1,7 @@
/*
- * arch/arm/plat-omap/include/mach/pm.h
+ * arch/arm/mach-omap1/pm.h
*
- * Header file for OMAP Power Management Routines
+ * Header file for OMAP1 Power Management Routines
*
* Author: MontaVista Software, Inc.
* support@mvista.com
@@ -31,8 +31,8 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef __ASM_ARCH_OMAP_PM_H
-#define __ASM_ARCH_OMAP_PM_H
+#ifndef __ARCH_ARM_MACH_OMAP1_PM_H
+#define __ARCH_ARM_MACH_OMAP1_PM_H
/*
* ----------------------------------------------------------------------------
@@ -106,8 +106,7 @@
#if !defined(CONFIG_ARCH_OMAP730) && \
!defined(CONFIG_ARCH_OMAP15XX) && \
- !defined(CONFIG_ARCH_OMAP16XX) && \
- !defined(CONFIG_ARCH_OMAP24XX)
+ !defined(CONFIG_ARCH_OMAP16XX)
#warning "Power management for this processor not implemented yet"
#endif
@@ -115,29 +114,27 @@
#include <linux/clk.h>
+extern struct kset power_subsys;
+
extern void prevent_idle_sleep(void);
extern void allow_idle_sleep(void);
-extern void omap_pm_idle(void);
-extern void omap_pm_suspend(void);
+extern void omap1_pm_idle(void);
+extern void omap1_pm_suspend(void);
+
extern void omap730_cpu_suspend(unsigned short, unsigned short);
extern void omap1510_cpu_suspend(unsigned short, unsigned short);
extern void omap1610_cpu_suspend(unsigned short, unsigned short);
-extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
- void __iomem *sdrc_power);
extern void omap730_idle_loop_suspend(void);
extern void omap1510_idle_loop_suspend(void);
extern void omap1610_idle_loop_suspend(void);
-extern void omap24xx_idle_loop_suspend(void);
extern unsigned int omap730_cpu_suspend_sz;
extern unsigned int omap1510_cpu_suspend_sz;
extern unsigned int omap1610_cpu_suspend_sz;
-extern unsigned int omap24xx_cpu_suspend_sz;
extern unsigned int omap730_idle_loop_suspend_sz;
extern unsigned int omap1510_idle_loop_suspend_sz;
extern unsigned int omap1610_idle_loop_suspend_sz;
-extern unsigned int omap24xx_idle_loop_suspend_sz;
#ifdef CONFIG_OMAP_SERIAL_WAKE
extern void omap_serial_wake_trigger(int enable);
@@ -170,10 +167,6 @@ extern void omap_serial_wake_trigger(int enable);
#define MPUI1610_RESTORE(x) omap_writel((mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]), (x))
#define MPUI1610_SHOW(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]
-#define OMAP24XX_SAVE(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x] = x
-#define OMAP24XX_RESTORE(x) x = omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x]
-#define OMAP24XX_SHOW(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x]
-
/*
* List of global OMAP registers to preserve.
* More ones like CP and general purpose register values are preserved
@@ -283,63 +276,5 @@ enum mpui1610_save_state {
#endif
};
-enum omap24xx_save_state {
- OMAP24XX_SLEEP_SAVE_START = 0,
- OMAP24XX_SLEEP_SAVE_INTC_MIR0,
- OMAP24XX_SLEEP_SAVE_INTC_MIR1,
- OMAP24XX_SLEEP_SAVE_INTC_MIR2,
-
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM,
-
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM,
-
- OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM,
-
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM,
-
- OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE,
- OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO3_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO4_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO3_OE,
- OMAP24XX_SLEEP_SAVE_GPIO4_OE,
- OMAP24XX_SLEEP_SAVE_GPIO3_RISINGDETECT,
- OMAP24XX_SLEEP_SAVE_GPIO3_FALLINGDETECT,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SPI1_NCS2,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_MCBSP1_DX,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SSI1_FLAG_TX,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SYS_NIRQW0,
- OMAP24XX_SLEEP_SAVE_SIZE
-};
-
#endif /* ASSEMBLER */
#endif /* __ASM_ARCH_OMAP_PM_H */
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 842090b148f1..f754cee4f3c3 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -26,9 +26,6 @@
#include <mach/mux.h>
#include <mach/gpio.h>
#include <mach/fpga.h>
-#ifdef CONFIG_PM
-#include <mach/pm.h>
-#endif
static struct clk * uart1_ck;
static struct clk * uart2_ck;
diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S
index f3eac932092d..22e8568339b0 100644
--- a/arch/arm/mach-omap1/sleep.S
+++ b/arch/arm/mach-omap1/sleep.S
@@ -35,7 +35,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <mach/io.h>
-#include <mach/pm.h>
+#include "pm.h"
.text
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 64ab386a65c7..a755eb5e2361 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -25,7 +25,7 @@ config ARCH_OMAP3430
select ARCH_OMAP_OTG
comment "OMAP Board Type"
- depends on ARCH_OMAP2 || ARCH_OMAP3
+ depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4
config MACH_OMAP_GENERIC
bool "Generic OMAP board"
@@ -56,6 +56,10 @@ config MACH_OVERO
bool "Gumstix Overo board"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
+config MACH_OMAP3EVM
+ bool "OMAP 3530 EVM board"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
config MACH_OMAP3_PANDORA
bool "OMAP3 Pandora"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
@@ -67,3 +71,11 @@ config MACH_OMAP_3430SDP
config MACH_NOKIA_RX51
bool "Nokia RX-51 board"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_OMAP_ZOOM2
+ bool "OMAP3 Zoom2 board"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_OMAP_4430SDP
+ bool "OMAP 4430 SDP board"
+ depends on ARCH_OMAP4
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index c49d9bfa3abd..735bae5b0dec 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -3,12 +3,21 @@
#
# Common support
-obj-y := irq.o id.o io.o sdrc.o control.o prcm.o clock.o mux.o \
- devices.o serial.o gpmc.o timer-gp.o powerdomain.o \
- clockdomain.o
+obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o
+
+omap-2-3-common = irq.o sdrc.o
+prcm-common = prcm.o powerdomain.o
+clock-common = clock.o clockdomain.o
+
+obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common)
+obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common)
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
+# SMP support ONLY available for OMAP4
+obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o
+obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o
+
# Functions loaded to SRAM
obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o
obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o
@@ -20,14 +29,21 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o
# Power Management
ifeq ($(CONFIG_PM),y)
-obj-y += pm.o
+obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o
+obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
+obj-$(CONFIG_PM_DEBUG) += pm-debug.o
endif
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o
+iommu-y += iommu2.o
+iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o
+
+obj-$(CONFIG_OMAP_IOMMU) += $(iommu-y)
+
# Specific board support
obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
@@ -40,6 +56,8 @@ obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_OVERO) += board-overo.o \
mmc-twl4030.o
+obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \
+ mmc-twl4030.o
obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
@@ -48,8 +66,17 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
board-rx51-peripherals.o \
mmc-twl4030.o
+obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \
+ mmc-twl4030.o \
+ board-zoom-debugboard.o
+
+obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o
# Platform specific device init code
-ifeq ($(CONFIG_USB_MUSB_SOC),y)
obj-y += usb-musb.o
-endif
+
+onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o
+obj-y += $(onenand-m) $(onenand-y)
+
+smc91x-$(CONFIG_SMC91X) := gpmc-smc91x.o
+obj-y += $(smc91x-m) $(smc91x-y)
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 22143651037e..9c3fdcdf76c3 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -36,14 +36,12 @@
#include <mach/common.h>
#include <mach/gpmc.h>
#include <mach/usb.h>
+#include <mach/gpmc-smc91x.h>
#include "mmc-twl4030.h"
#define SDP2430_CS0_BASE 0x04000000
-#define SDP2430_FLASH_CS 0
-#define SDP2430_SMC91X_CS 5
-
-#define SDP2430_ETHR_GPIO_IRQ 149
+#define SECONDARY_LCD_GPIO 147
static struct mtd_partition sdp2430_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
@@ -99,100 +97,53 @@ static struct platform_device sdp2430_flash_device = {
.resource = &sdp2430_flash_resource,
};
-static struct resource sdp2430_smc91x_resources[] = {
- [0] = {
- .start = SDP2430_CS0_BASE,
- .end = SDP2430_CS0_BASE + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ),
- .end = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct platform_device sdp2430_smc91x_device = {
- .name = "smc91x",
+static struct platform_device sdp2430_lcd_device = {
+ .name = "sdp2430_lcd",
.id = -1,
- .num_resources = ARRAY_SIZE(sdp2430_smc91x_resources),
- .resource = sdp2430_smc91x_resources,
};
static struct platform_device *sdp2430_devices[] __initdata = {
- &sdp2430_smc91x_device,
&sdp2430_flash_device,
+ &sdp2430_lcd_device,
};
-static inline void __init sdp2430_init_smc91x(void)
-{
- int eth_cs;
- unsigned long cs_mem_base;
- unsigned int rate;
- struct clk *gpmc_fck;
+static struct omap_lcd_config sdp2430_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
- eth_cs = SDP2430_SMC91X_CS;
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
- gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
- if (IS_ERR(gpmc_fck)) {
- WARN_ON(1);
- return;
- }
+static struct omap_smc91x_platform_data board_smc91x_data = {
+ .cs = 5,
+ .gpio_irq = 149,
+ .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
+ IORESOURCE_IRQ_LOWLEVEL,
- clk_enable(gpmc_fck);
- rate = clk_get_rate(gpmc_fck);
-
- /* Make sure CS1 timings are correct, for 2430 always muxed */
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
-
- if (rate >= 160000000) {
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
- } else if (rate >= 130000000) {
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
- } else { /* rate = 100000000 */
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
- gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
- }
+};
- if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
- goto out;
- }
+static void __init board_smc91x_init(void)
+{
+ if (omap_rev() > OMAP3430_REV_ES1_0)
+ board_smc91x_data.gpio_irq = 6;
+ else
+ board_smc91x_data.gpio_irq = 29;
- sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
- sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f;
- udelay(100);
+ gpmc_smc91x_init(&board_smc91x_data);
+}
- if (gpio_request(SDP2430_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
- SDP2430_ETHR_GPIO_IRQ);
- gpmc_cs_free(eth_cs);
- goto out;
- }
- gpio_direction_input(SDP2430_ETHR_GPIO_IRQ);
+#else
-out:
- clk_disable(gpmc_fck);
- clk_put(gpmc_fck);
+static inline void board_smc91x_init(void)
+{
}
+#endif
+
static void __init omap_2430sdp_init_irq(void)
{
omap2_init_common_hw(NULL);
omap_init_irq();
omap_gpio_init();
- sdp2430_init_smc91x();
}
static struct omap_uart_config sdp2430_uart_config __initdata = {
@@ -201,6 +152,7 @@ static struct omap_uart_config sdp2430_uart_config __initdata = {
static struct omap_board_config_kernel sdp2430_config[] = {
{OMAP_TAG_UART, &sdp2430_uart_config},
+ {OMAP_TAG_LCD, &sdp2430_lcd_config},
};
@@ -248,6 +200,8 @@ static struct twl4030_hsmmc_info mmc[] __initdata = {
static void __init omap_2430sdp_init(void)
{
+ int ret;
+
omap2430_i2c_init();
platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
@@ -256,6 +210,12 @@ static void __init omap_2430sdp_init(void)
omap_serial_init();
twl4030_mmc_init(mmc);
usb_musb_init();
+ board_smc91x_init();
+
+ /* Turn off secondary LCD backlight */
+ ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
+ if (ret == 0)
+ gpio_direction_output(SECONDARY_LCD_GPIO, 0);
}
static void __init omap_2430sdp_map_io(void)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index ed9274972122..496a90e4ea7a 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -39,15 +39,13 @@
#include <mach/control.h>
#include <mach/keypad.h>
+#include <mach/gpmc-smc91x.h>
+#include "sdram-qimonda-hyb18m512160af-6.h"
#include "mmc-twl4030.h"
#define CONFIG_DISABLE_HFCLK 1
-#define SDP3430_ETHR_GPIO_IRQ_SDPV1 29
-#define SDP3430_ETHR_GPIO_IRQ_SDPV2 6
-#define SDP3430_SMC91X_CS 3
-
#define SDP3430_TS_GPIO_IRQ_SDPV1 3
#define SDP3430_TS_GPIO_IRQ_SDPV2 2
@@ -56,24 +54,6 @@
#define TWL4030_MSECURE_GPIO 22
-static struct resource sdp3430_smc91x_resources[] = {
- [0] = {
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct platform_device sdp3430_smc91x_device = {
- .name = "smc91x",
- .id = -1,
- .num_resources = ARRAY_SIZE(sdp3430_smc91x_resources),
- .resource = sdp3430_smc91x_resources,
-};
-
static int sdp3430_keymap[] = {
KEY(0, 0, KEY_LEFT),
KEY(0, 1, KEY_RIGHT),
@@ -184,48 +164,14 @@ static struct regulator_consumer_supply sdp3430_vdvi_supply = {
};
static struct platform_device *sdp3430_devices[] __initdata = {
- &sdp3430_smc91x_device,
&sdp3430_lcd_device,
};
-static inline void __init sdp3430_init_smc91x(void)
-{
- int eth_cs;
- unsigned long cs_mem_base;
- int eth_gpio = 0;
-
- eth_cs = SDP3430_SMC91X_CS;
-
- if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
- return;
- }
-
- sdp3430_smc91x_resources[0].start = cs_mem_base + 0x300;
- sdp3430_smc91x_resources[0].end = cs_mem_base + 0x30f;
- udelay(100);
-
- if (omap_rev() > OMAP3430_REV_ES1_0)
- eth_gpio = SDP3430_ETHR_GPIO_IRQ_SDPV2;
- else
- eth_gpio = SDP3430_ETHR_GPIO_IRQ_SDPV1;
-
- sdp3430_smc91x_resources[1].start = gpio_to_irq(eth_gpio);
-
- if (gpio_request(eth_gpio, "SMC91x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
- eth_gpio);
- return;
- }
- gpio_direction_input(eth_gpio);
-}
-
static void __init omap_3430sdp_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(hyb18m512160af6_sdrc_params);
omap_init_irq();
omap_gpio_init();
- sdp3430_init_smc91x();
}
static struct omap_uart_config sdp3430_uart_config __initdata = {
@@ -506,6 +452,32 @@ static int __init omap3430_i2c_init(void)
return 0;
}
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+
+static struct omap_smc91x_platform_data board_smc91x_data = {
+ .cs = 3,
+ .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
+ IORESOURCE_IRQ_LOWLEVEL,
+};
+
+static void __init board_smc91x_init(void)
+{
+ if (omap_rev() > OMAP3430_REV_ES1_0)
+ board_smc91x_data.gpio_irq = 6;
+ else
+ board_smc91x_data.gpio_irq = 29;
+
+ gpmc_smc91x_init(&board_smc91x_data);
+}
+
+#else
+
+static inline void board_smc91x_init(void)
+{
+}
+
+#endif
+
static void __init omap_3430sdp_init(void)
{
omap3430_i2c_init();
@@ -522,6 +494,7 @@ static void __init omap_3430sdp_init(void)
ads7846_dev_init();
omap_serial_init();
usb_musb_init();
+ board_smc91x_init();
}
static void __init omap_3430sdp_map_io(void)
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
new file mode 100644
index 000000000000..57e477bd89c6
--- /dev/null
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -0,0 +1,94 @@
+/*
+ * Board support file for OMAP4430 SDP.
+ *
+ * Copyright (C) 2009 Texas Instruments
+ *
+ * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Based on mach-omap2/board-3430sdp.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/board.h>
+#include <mach/common.h>
+#include <mach/control.h>
+#include <mach/timer-gp.h>
+#include <asm/hardware/gic.h>
+
+static struct platform_device sdp4430_lcd_device = {
+ .name = "sdp4430_lcd",
+ .id = -1,
+};
+
+static struct platform_device *sdp4430_devices[] __initdata = {
+ &sdp4430_lcd_device,
+};
+
+static struct omap_uart_config sdp4430_uart_config __initdata = {
+ .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2),
+};
+
+static struct omap_lcd_config sdp4430_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel sdp4430_config[] __initdata = {
+ { OMAP_TAG_UART, &sdp4430_uart_config },
+ { OMAP_TAG_LCD, &sdp4430_lcd_config },
+};
+
+static void __init gic_init_irq(void)
+{
+ gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+}
+
+static void __init omap_4430sdp_init_irq(void)
+{
+ omap2_init_common_hw(NULL);
+#ifdef CONFIG_OMAP_32K_TIMER
+ omap2_gp_clockevent_set_gptimer(1);
+#endif
+ gic_init_irq();
+ omap_gpio_init();
+}
+
+
+static void __init omap_4430sdp_init(void)
+{
+ platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
+ omap_board_config = sdp4430_config;
+ omap_board_config_size = ARRAY_SIZE(sdp4430_config);
+ omap_serial_init();
+}
+
+static void __init omap_4430sdp_map_io(void)
+{
+ omap2_set_globals_443x();
+ omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
+ /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_4430sdp_map_io,
+ .init_irq = omap_4430sdp_init_irq,
+ .init_machine = omap_4430sdp_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index da57b0fcda14..d8bc0a7dcb8d 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -16,11 +16,13 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
+#include <linux/regulator/machine.h>
#include <linux/i2c/twl4030.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
@@ -39,6 +41,7 @@
#include <asm/delay.h>
#include <mach/control.h>
#include <mach/usb.h>
+#include <mach/keypad.h>
#include "mmc-twl4030.h"
@@ -77,8 +80,163 @@ static struct platform_device ldp_smsc911x_device = {
},
};
-static struct platform_device *ldp_devices[] __initdata = {
- &ldp_smsc911x_device,
+static int ldp_twl4030_keymap[] = {
+ KEY(0, 0, KEY_1),
+ KEY(1, 0, KEY_2),
+ KEY(2, 0, KEY_3),
+ KEY(0, 1, KEY_4),
+ KEY(1, 1, KEY_5),
+ KEY(2, 1, KEY_6),
+ KEY(3, 1, KEY_F5),
+ KEY(0, 2, KEY_7),
+ KEY(1, 2, KEY_8),
+ KEY(2, 2, KEY_9),
+ KEY(3, 2, KEY_F6),
+ KEY(0, 3, KEY_F7),
+ KEY(1, 3, KEY_0),
+ KEY(2, 3, KEY_F8),
+ PERSISTENT_KEY(4, 5),
+ KEY(4, 4, KEY_VOLUMEUP),
+ KEY(5, 5, KEY_VOLUMEDOWN),
+ 0
+};
+
+static struct twl4030_keypad_data ldp_kp_twl4030_data = {
+ .rows = 6,
+ .cols = 6,
+ .keymap = ldp_twl4030_keymap,
+ .keymapsize = ARRAY_SIZE(ldp_twl4030_keymap),
+ .rep = 1,
+};
+
+static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
+ [0] = {
+ .code = KEY_ENTER,
+ .gpio = 101,
+ .desc = "enter sw",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [1] = {
+ .code = KEY_F1,
+ .gpio = 102,
+ .desc = "func 1",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [2] = {
+ .code = KEY_F2,
+ .gpio = 103,
+ .desc = "func 2",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [3] = {
+ .code = KEY_F3,
+ .gpio = 104,
+ .desc = "func 3",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [4] = {
+ .code = KEY_F4,
+ .gpio = 105,
+ .desc = "func 4",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [5] = {
+ .code = KEY_LEFT,
+ .gpio = 106,
+ .desc = "left sw",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [6] = {
+ .code = KEY_RIGHT,
+ .gpio = 107,
+ .desc = "right sw",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [7] = {
+ .code = KEY_UP,
+ .gpio = 108,
+ .desc = "up sw",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+ [8] = {
+ .code = KEY_DOWN,
+ .gpio = 109,
+ .desc = "down sw",
+ .active_low = 1,
+ .debounce_interval = 30,
+ },
+};
+
+static struct gpio_keys_platform_data ldp_gpio_keys = {
+ .buttons = ldp_gpio_keys_buttons,
+ .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
+ .rep = 1,
+};
+
+static struct platform_device ldp_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &ldp_gpio_keys,
+ },
+};
+
+static int ts_gpio;
+
+/**
+ * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
+ *
+ * @return - void. If request gpio fails then Flag KERN_ERR.
+ */
+static void ads7846_dev_init(void)
+{
+ if (gpio_request(ts_gpio, "ads7846 irq") < 0) {
+ printk(KERN_ERR "can't get ads746 pen down GPIO\n");
+ return;
+ }
+
+ gpio_direction_input(ts_gpio);
+ omap_set_gpio_debounce(ts_gpio, 1);
+ omap_set_gpio_debounce_time(ts_gpio, 0xa);
+}
+
+static int ads7846_get_pendown_state(void)
+{
+ return !gpio_get_value(ts_gpio);
+}
+
+static struct ads7846_platform_data tsc2046_config __initdata = {
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+};
+
+static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1, /* 0: slave, 1: master */
+};
+
+static struct spi_board_info ldp_spi_board_info[] __initdata = {
+ [0] = {
+ /*
+ * TSC2046 operates at a max freqency of 2MHz, so
+ * operate slightly below at 1.5MHz
+ */
+ .modalias = "ads7846",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .controller_data = &tsc2046_mcspi_config,
+ .irq = 0,
+ .platform_data = &tsc2046_config,
+ },
};
static inline void __init ldp_init_smsc911x(void)
@@ -122,8 +280,22 @@ static struct omap_uart_config ldp_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
+static struct platform_device ldp_lcd_device = {
+ .name = "ldp_lcd",
+ .id = -1,
+};
+
+static struct omap_lcd_config ldp_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
static struct omap_board_config_kernel ldp_config[] __initdata = {
{ OMAP_TAG_UART, &ldp_uart_config },
+ { OMAP_TAG_LCD, &ldp_lcd_config },
+};
+
+static struct twl4030_usb_data ldp_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
};
static struct twl4030_gpio_platform_data ldp_gpio_data = {
@@ -132,12 +304,39 @@ static struct twl4030_gpio_platform_data ldp_gpio_data = {
.irq_end = TWL4030_GPIO_IRQ_END,
};
+static struct twl4030_madc_platform_data ldp_madc_data = {
+ .irq_line = 1,
+};
+
+static struct regulator_consumer_supply ldp_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data ldp_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &ldp_vmmc1_supply,
+};
+
static struct twl4030_platform_data ldp_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
/* platform_data for children goes here */
+ .madc = &ldp_madc_data,
+ .usb = &ldp_usb_data,
+ .vmmc1 = &ldp_vmmc1,
.gpio = &ldp_gpio_data,
+ .keypad = &ldp_kp_twl4030_data,
};
static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
@@ -168,15 +367,29 @@ static struct twl4030_hsmmc_info mmc[] __initdata = {
{} /* Terminator */
};
+static struct platform_device *ldp_devices[] __initdata = {
+ &ldp_smsc911x_device,
+ &ldp_lcd_device,
+ &ldp_gpio_keys_device,
+};
+
static void __init omap_ldp_init(void)
{
omap_i2c_init();
platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
omap_board_config = ldp_config;
omap_board_config_size = ARRAY_SIZE(ldp_config);
+ ts_gpio = 54;
+ ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
+ spi_register_board_info(ldp_spi_board_info,
+ ARRAY_SIZE(ldp_spi_board_info));
+ ads7846_dev_init();
omap_serial_init();
- twl4030_mmc_init(mmc);
usb_musb_init();
+
+ twl4030_mmc_init(mmc);
+ /* link regulators to MMC adapters */
+ ldp_vmmc1_supply.dev = mmc[0].dev;
}
static void __init omap_ldp_map_io(void)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 3a7a29d1f9a7..991ac9c38032 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -28,6 +28,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
+#include <linux/regulator/machine.h>
#include <linux/i2c/twl4030.h>
#include <mach/hardware.h>
@@ -105,6 +106,8 @@ static struct platform_device omap3beagle_nand_device = {
.resource = &omap3beagle_nand_resource,
};
+#include "sdram-micron-mt46h32m32lf-6.h"
+
static struct omap_uart_config omap3_beagle_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
@@ -118,6 +121,23 @@ static struct twl4030_hsmmc_info mmc[] = {
{} /* Terminator */
};
+static struct platform_device omap3_beagle_lcd_device = {
+ .name = "omap3beagle_lcd",
+ .id = -1,
+};
+
+static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct regulator_consumer_supply beagle_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static struct regulator_consumer_supply beagle_vsim_supply = {
+ .supply = "vmmc_aux",
+};
+
static struct gpio_led gpio_leds[];
static int beagle_twl_gpio_setup(struct device *dev,
@@ -128,6 +148,10 @@ static int beagle_twl_gpio_setup(struct device *dev,
mmc[0].gpio_cd = gpio + 0;
twl4030_mmc_init(mmc);
+ /* link regulators to MMC adapters */
+ beagle_vmmc1_supply.dev = mmc[0].dev;
+ beagle_vsim_supply.dev = mmc[0].dev;
+
/* REVISIT: need ehci-omap hooks for external VBUS
* power switch and overcurrent detect
*/
@@ -156,12 +180,85 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = {
.setup = beagle_twl_gpio_setup,
};
+static struct regulator_consumer_supply beagle_vdac_supply = {
+ .supply = "vdac",
+ .dev = &omap3_beagle_lcd_device.dev,
+};
+
+static struct regulator_consumer_supply beagle_vdvi_supply = {
+ .supply = "vdvi",
+ .dev = &omap3_beagle_lcd_device.dev,
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data beagle_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &beagle_vmmc1_supply,
+};
+
+/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
+static struct regulator_init_data beagle_vsim = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3000000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &beagle_vsim_supply,
+};
+
+/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
+static struct regulator_init_data beagle_vdac = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &beagle_vdac_supply,
+};
+
+/* VPLL2 for digital video outputs */
+static struct regulator_init_data beagle_vpll2 = {
+ .constraints = {
+ .name = "VDVI",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &beagle_vdvi_supply,
+};
+
static struct twl4030_platform_data beagle_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
/* platform_data for children goes here */
.gpio = &beagle_gpio_data,
+ .vmmc1 = &beagle_vmmc1,
+ .vsim = &beagle_vsim,
+ .vdac = &beagle_vdac,
+ .vpll2 = &beagle_vpll2,
};
static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
@@ -185,7 +282,7 @@ static int __init omap3_beagle_i2c_init(void)
static void __init omap3_beagle_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
@@ -193,15 +290,6 @@ static void __init omap3_beagle_init_irq(void)
omap_gpio_init();
}
-static struct platform_device omap3_beagle_lcd_device = {
- .name = "omap3beagle_lcd",
- .id = -1,
-};
-
-static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
- .ctrl_name = "internal",
-};
-
static struct gpio_led gpio_leds[] = {
{
.name = "beagleboard::usr0",
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
new file mode 100644
index 000000000000..d3cc145814d0
--- /dev/null
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -0,0 +1,329 @@
+/*
+ * linux/arch/arm/mach-omap2/board-omap3evm.c
+ *
+ * Copyright (C) 2008 Texas Instruments
+ *
+ * Modified from mach-omap2/board-3430sdp.c
+ *
+ * Initial code: Syed Mohammed Khasim
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/i2c/twl4030.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/board.h>
+#include <mach/mux.h>
+#include <mach/usb.h>
+#include <mach/common.h>
+#include <mach/mcspi.h>
+#include <mach/keypad.h>
+
+#include "sdram-micron-mt46h32m32lf-6.h"
+#include "mmc-twl4030.h"
+
+#define OMAP3_EVM_TS_GPIO 175
+
+#define OMAP3EVM_ETHR_START 0x2c000000
+#define OMAP3EVM_ETHR_SIZE 1024
+#define OMAP3EVM_ETHR_GPIO_IRQ 176
+#define OMAP3EVM_SMC911X_CS 5
+
+static struct resource omap3evm_smc911x_resources[] = {
+ [0] = {
+ .start = OMAP3EVM_ETHR_START,
+ .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
+ .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device omap3evm_smc911x_device = {
+ .name = "smc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(omap3evm_smc911x_resources),
+ .resource = &omap3evm_smc911x_resources[0],
+};
+
+static inline void __init omap3evm_init_smc911x(void)
+{
+ int eth_cs;
+ struct clk *l3ck;
+ unsigned int rate;
+
+ eth_cs = OMAP3EVM_SMC911X_CS;
+
+ l3ck = clk_get(NULL, "l3_ck");
+ if (IS_ERR(l3ck))
+ rate = 100000000;
+ else
+ rate = clk_get_rate(l3ck);
+
+ if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
+ OMAP3EVM_ETHR_GPIO_IRQ);
+ return;
+ }
+
+ gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
+}
+
+static struct omap_uart_config omap3_evm_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct twl4030_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = 63,
+ },
+ {} /* Terminator */
+};
+
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "omap3evm::ledb",
+ /* normally not visible (board underside) */
+ .default_trigger = "default-on",
+ .gpio = -EINVAL, /* gets replaced */
+ .active_low = true,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ },
+};
+
+
+static int omap3evm_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+ omap_cfg_reg(L8_34XX_GPIO63);
+ mmc[0].gpio_cd = gpio + 0;
+ twl4030_mmc_init(mmc);
+
+ /*
+ * Most GPIOs are for USB OTG. Some are mostly sent to
+ * the P2 connector; notably LEDA for the LCD backlight.
+ */
+
+ /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
+ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+
+ platform_device_register(&leds_gpio);
+
+ return 0;
+}
+
+static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .use_leds = true,
+ .setup = omap3evm_twl_gpio_setup,
+};
+
+static struct twl4030_usb_data omap3evm_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static int omap3evm_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(0, 1, KEY_RIGHT),
+ KEY(0, 2, KEY_A),
+ KEY(0, 3, KEY_B),
+ KEY(1, 0, KEY_DOWN),
+ KEY(1, 1, KEY_UP),
+ KEY(1, 2, KEY_E),
+ KEY(1, 3, KEY_F),
+ KEY(2, 0, KEY_ENTER),
+ KEY(2, 1, KEY_I),
+ KEY(2, 2, KEY_J),
+ KEY(2, 3, KEY_K),
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P)
+};
+
+static struct twl4030_keypad_data omap3evm_kp_data = {
+ .rows = 4,
+ .cols = 4,
+ .keymap = omap3evm_keymap,
+ .keymapsize = ARRAY_SIZE(omap3evm_keymap),
+ .rep = 1,
+};
+
+static struct twl4030_madc_platform_data omap3evm_madc_data = {
+ .irq_line = 1,
+};
+
+static struct twl4030_platform_data omap3evm_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &omap3evm_kp_data,
+ .madc = &omap3evm_madc_data,
+ .usb = &omap3evm_usb_data,
+ .gpio = &omap3evm_gpio_data,
+};
+
+static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &omap3evm_twldata,
+ },
+};
+
+static int __init omap3_evm_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
+ ARRAY_SIZE(omap3evm_i2c_boardinfo));
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, NULL, 0);
+ return 0;
+}
+
+static struct platform_device omap3_evm_lcd_device = {
+ .name = "omap3evm_lcd",
+ .id = -1,
+};
+
+static struct omap_lcd_config omap3_evm_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static void ads7846_dev_init(void)
+{
+ if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
+ printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
+
+ gpio_direction_input(OMAP3_EVM_TS_GPIO);
+
+ omap_set_gpio_debounce(OMAP3_EVM_TS_GPIO, 1);
+ omap_set_gpio_debounce_time(OMAP3_EVM_TS_GPIO, 0xa);
+}
+
+static int ads7846_get_pendown_state(void)
+{
+ return !gpio_get_value(OMAP3_EVM_TS_GPIO);
+}
+
+struct ads7846_platform_data ads7846_config = {
+ .x_max = 0x0fff,
+ .y_max = 0x0fff,
+ .x_plate_ohms = 180,
+ .pressure_max = 255,
+ .debounce_max = 10,
+ .debounce_tol = 3,
+ .debounce_rep = 1,
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+ .settle_delay_usecs = 150,
+};
+
+static struct omap2_mcspi_device_config ads7846_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1, /* 0: slave, 1: master */
+};
+
+struct spi_board_info omap3evm_spi_board_info[] = {
+ [0] = {
+ .modalias = "ads7846",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .controller_data = &ads7846_mcspi_config,
+ .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
+ .platform_data = &ads7846_config,
+ },
+};
+
+static void __init omap3_evm_init_irq(void)
+{
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+ omap_init_irq();
+ omap_gpio_init();
+ omap3evm_init_smc911x();
+}
+
+static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
+ { OMAP_TAG_UART, &omap3_evm_uart_config },
+ { OMAP_TAG_LCD, &omap3_evm_lcd_config },
+};
+
+static struct platform_device *omap3_evm_devices[] __initdata = {
+ &omap3_evm_lcd_device,
+ &omap3evm_smc911x_device,
+};
+
+static void __init omap3_evm_init(void)
+{
+ omap3_evm_i2c_init();
+
+ platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices));
+ omap_board_config = omap3_evm_config;
+ omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
+
+ spi_register_board_info(omap3evm_spi_board_info,
+ ARRAY_SIZE(omap3evm_spi_board_info));
+
+ omap_serial_init();
+ usb_musb_init();
+ ads7846_dev_init();
+}
+
+static void __init omap3_evm_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+MACHINE_START(OMAP3EVM, "OMAP3 EVM")
+ /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3_evm_map_io,
+ .init_irq = omap3_evm_init_irq,
+ .init_machine = omap3_evm_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 402f09c6cf10..e32aa23ce962 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -23,7 +23,11 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
+#include <linux/regulator/machine.h>
#include <linux/i2c/twl4030.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -35,11 +39,154 @@
#include <mach/hardware.h>
#include <mach/mcspi.h>
#include <mach/usb.h>
+#include <mach/keypad.h>
+#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
#define OMAP3_PANDORA_TS_GPIO 94
+/* hardware debounce: (value + 1) * 31us */
+#define GPIO_DEBOUNCE_TIME 127
+
+static struct gpio_led pandora_gpio_leds[] = {
+ {
+ .name = "pandora::sd1",
+ .default_trigger = "mmc0",
+ .gpio = 128,
+ }, {
+ .name = "pandora::sd2",
+ .default_trigger = "mmc1",
+ .gpio = 129,
+ }, {
+ .name = "pandora::bluetooth",
+ .gpio = 158,
+ }, {
+ .name = "pandora::wifi",
+ .gpio = 159,
+ },
+};
+
+static struct gpio_led_platform_data pandora_gpio_led_data = {
+ .leds = pandora_gpio_leds,
+ .num_leds = ARRAY_SIZE(pandora_gpio_leds),
+};
+
+static struct platform_device pandora_leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &pandora_gpio_led_data,
+ },
+};
+
+#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
+{ \
+ .gpio = gpio_num, \
+ .type = ev_type, \
+ .code = ev_code, \
+ .active_low = act_low, \
+ .desc = "btn " descr, \
+}
+
+#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
+ GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
+
+static struct gpio_keys_button pandora_gpio_keys[] = {
+ GPIO_BUTTON_LOW(110, KEY_UP, "up"),
+ GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
+ GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
+ GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
+ GPIO_BUTTON_LOW(111, BTN_A, "a"),
+ GPIO_BUTTON_LOW(106, BTN_B, "b"),
+ GPIO_BUTTON_LOW(109, BTN_X, "x"),
+ GPIO_BUTTON_LOW(101, BTN_Y, "y"),
+ GPIO_BUTTON_LOW(102, BTN_TL, "l"),
+ GPIO_BUTTON_LOW(97, BTN_TL2, "l2"),
+ GPIO_BUTTON_LOW(105, BTN_TR, "r"),
+ GPIO_BUTTON_LOW(107, BTN_TR2, "r2"),
+ GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
+ GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
+ GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
+ GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
+ GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
+};
+
+static struct gpio_keys_platform_data pandora_gpio_key_info = {
+ .buttons = pandora_gpio_keys,
+ .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
+};
+
+static struct platform_device pandora_keys_gpio = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &pandora_gpio_key_info,
+ },
+};
+
+static void __init pandora_keys_gpio_init(void)
+{
+ /* set debounce time for GPIO banks 4 and 6 */
+ omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME);
+ omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
+}
+
+static int pandora_keypad_map[] = {
+ /* col, row, code */
+ KEY(0, 0, KEY_9),
+ KEY(0, 1, KEY_0),
+ KEY(0, 2, KEY_BACKSPACE),
+ KEY(0, 3, KEY_O),
+ KEY(0, 4, KEY_P),
+ KEY(0, 5, KEY_K),
+ KEY(0, 6, KEY_L),
+ KEY(0, 7, KEY_ENTER),
+ KEY(1, 0, KEY_8),
+ KEY(1, 1, KEY_7),
+ KEY(1, 2, KEY_6),
+ KEY(1, 3, KEY_5),
+ KEY(1, 4, KEY_4),
+ KEY(1, 5, KEY_3),
+ KEY(1, 6, KEY_2),
+ KEY(1, 7, KEY_1),
+ KEY(2, 0, KEY_I),
+ KEY(2, 1, KEY_U),
+ KEY(2, 2, KEY_Y),
+ KEY(2, 3, KEY_T),
+ KEY(2, 4, KEY_R),
+ KEY(2, 5, KEY_E),
+ KEY(2, 6, KEY_W),
+ KEY(2, 7, KEY_Q),
+ KEY(3, 0, KEY_J),
+ KEY(3, 1, KEY_H),
+ KEY(3, 2, KEY_G),
+ KEY(3, 3, KEY_F),
+ KEY(3, 4, KEY_D),
+ KEY(3, 5, KEY_S),
+ KEY(3, 6, KEY_A),
+ KEY(3, 7, KEY_LEFTSHIFT),
+ KEY(4, 0, KEY_N),
+ KEY(4, 1, KEY_B),
+ KEY(4, 2, KEY_V),
+ KEY(4, 3, KEY_C),
+ KEY(4, 4, KEY_X),
+ KEY(4, 5, KEY_Z),
+ KEY(4, 6, KEY_DOT),
+ KEY(4, 7, KEY_COMMA),
+ KEY(5, 0, KEY_M),
+ KEY(5, 1, KEY_SPACE),
+ KEY(5, 2, KEY_FN),
+};
+
+static struct twl4030_keypad_data pandora_kp_data = {
+ .rows = 8,
+ .cols = 6,
+ .keymap = pandora_keypad_map,
+ .keymapsize = ARRAY_SIZE(pandora_keypad_map),
+ .rep = 1,
+};
+
static struct twl4030_hsmmc_info omap3pandora_mmc[] = {
{
.mmc = 1,
@@ -69,6 +216,14 @@ static struct omap_uart_config omap3pandora_uart_config __initdata = {
.enabled_uarts = (1 << 2), /* UART3 */
};
+static struct regulator_consumer_supply pandora_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static struct regulator_consumer_supply pandora_vmmc2_supply = {
+ .supply = "vmmc",
+};
+
static int omap3pandora_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
@@ -77,6 +232,10 @@ static int omap3pandora_twl_gpio_setup(struct device *dev,
omap3pandora_mmc[1].gpio_cd = gpio + 1;
twl4030_mmc_init(omap3pandora_mmc);
+ /* link regulators to MMC adapters */
+ pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev;
+ pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev;
+
return 0;
}
@@ -87,6 +246,36 @@ static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
.setup = omap3pandora_twl_gpio_setup,
};
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data pandora_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &pandora_vmmc1_supply,
+};
+
+/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
+static struct regulator_init_data pandora_vmmc2 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &pandora_vmmc2_supply,
+};
+
static struct twl4030_usb_data omap3pandora_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
@@ -96,6 +285,9 @@ static struct twl4030_platform_data omap3pandora_twldata = {
.irq_end = TWL4030_IRQ_END,
.gpio = &omap3pandora_gpio_data,
.usb = &omap3pandora_usb_data,
+ .vmmc1 = &pandora_vmmc1,
+ .vmmc2 = &pandora_vmmc2,
+ .keypad = &pandora_kp_data,
};
static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
@@ -118,7 +310,7 @@ static int __init omap3pandora_i2c_init(void)
static void __init omap3pandora_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
@@ -188,6 +380,8 @@ static struct omap_board_config_kernel omap3pandora_config[] __initdata = {
static struct platform_device *omap3pandora_devices[] __initdata = {
&omap3pandora_lcd_device,
+ &pandora_leds_gpio,
+ &pandora_keys_gpio,
};
static void __init omap3pandora_init(void)
@@ -201,6 +395,7 @@ static void __init omap3pandora_init(void)
spi_register_board_info(omap3pandora_spi_board_info,
ARRAY_SIZE(omap3pandora_spi_board_info));
omap3pandora_ads7846_init();
+ pandora_keys_gpio_init();
usb_musb_init();
}
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index b1f23bea863f..dff5528fbfb5 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -27,6 +27,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/i2c/twl4030.h>
+#include <linux/regulator/machine.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -45,6 +46,7 @@
#include <mach/nand.h>
#include <mach/usb.h>
+#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
#define OVERO_GPIO_BT_XGATE 15
@@ -271,21 +273,76 @@ static struct omap_uart_config overo_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
+static struct twl4030_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {
+ .mmc = 2,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ .transceiver = true,
+ .ocr_mask = 0x00100000, /* 3.3V */
+ },
+ {} /* Terminator */
+};
+
+static struct regulator_consumer_supply overo_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static int overo_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ twl4030_mmc_init(mmc);
+
+ overo_vmmc1_supply.dev = mmc[0].dev;
+
+ return 0;
+}
+
static struct twl4030_gpio_platform_data overo_gpio_data = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
+ .setup = overo_twl_gpio_setup,
+};
+
+static struct twl4030_usb_data overo_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static struct regulator_init_data overo_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &overo_vmmc1_supply,
};
+/* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */
+
static struct twl4030_platform_data overo_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
.gpio = &overo_gpio_data,
+ .usb = &overo_usb_data,
+ .vmmc1 = &overo_vmmc1,
};
static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
{
- I2C_BOARD_INFO("twl4030", 0x48),
+ I2C_BOARD_INFO("tps65950", 0x48),
.flags = I2C_CLIENT_WAKE,
.irq = INT_34XX_SYS_NIRQ,
.platform_data = &overo_twldata,
@@ -303,7 +360,7 @@ static int __init overo_i2c_init(void)
static void __init overo_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
@@ -326,23 +383,6 @@ static struct platform_device *overo_devices[] __initdata = {
&overo_lcd_device,
};
-static struct twl4030_hsmmc_info mmc[] __initdata = {
- {
- .mmc = 1,
- .wires = 4,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
- {
- .mmc = 2,
- .wires = 4,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- .transceiver = true,
- },
- {} /* Terminator */
-};
-
static void __init overo_init(void)
{
overo_i2c_init();
@@ -350,7 +390,6 @@ static void __init overo_init(void)
omap_board_config = overo_config;
omap_board_config_size = ARRAY_SIZE(overo_config);
omap_serial_init();
- twl4030_mmc_init(mmc);
overo_flash_init();
usb_musb_init();
overo_ads7846_init();
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index a7381729645c..da93b86234ed 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -27,30 +27,13 @@
#include <mach/dma.h>
#include <mach/gpmc.h>
#include <mach/keypad.h>
+#include <mach/onenand.h>
+#include <mach/gpmc-smc91x.h>
#include "mmc-twl4030.h"
-
-#define SMC91X_CS 1
-#define SMC91X_GPIO_IRQ 54
-#define SMC91X_GPIO_RESET 164
-#define SMC91X_GPIO_PWRDWN 86
-
-static struct resource rx51_smc91x_resources[] = {
- [0] = {
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
- },
-};
-
-static struct platform_device rx51_smc91x_device = {
- .name = "smc91x",
- .id = -1,
- .num_resources = ARRAY_SIZE(rx51_smc91x_resources),
- .resource = rx51_smc91x_resources,
-};
+#define SYSTEM_REV_B_USES_VAUX3 0x1699
+#define SYSTEM_REV_S_USES_VAUX3 0x8
static int rx51_keymap[] = {
KEY(0, 0, KEY_Q),
@@ -107,98 +90,6 @@ static struct twl4030_keypad_data rx51_kp_data = {
.rep = 1,
};
-static struct platform_device *rx51_peripherals_devices[] = {
- &rx51_smc91x_device,
-};
-
-/*
- * Timings are taken from smsc-lan91c96-ms.pdf
- */
-static int smc91x_init_gpmc(int cs)
-{
- struct gpmc_timings t;
- const int t2_r = 45; /* t2 in Figure 12.10 */
- const int t2_w = 30; /* t2 in Figure 12.11 */
- const int t3 = 15; /* t3 in Figure 12.10 */
- const int t5_r = 0; /* t5 in Figure 12.10 */
- const int t6_r = 45; /* t6 in Figure 12.10 */
- const int t6_w = 0; /* t6 in Figure 12.11 */
- const int t7_w = 15; /* t7 in Figure 12.11 */
- const int t15 = 12; /* t15 in Figure 12.2 */
- const int t20 = 185; /* t20 in Figure 12.2 */
-
- memset(&t, 0, sizeof(t));
-
- t.cs_on = t15;
- t.cs_rd_off = t3 + t2_r + t5_r; /* Figure 12.10 */
- t.cs_wr_off = t3 + t2_w + t6_w; /* Figure 12.11 */
- t.adv_on = t3; /* Figure 12.10 */
- t.adv_rd_off = t3 + t2_r; /* Figure 12.10 */
- t.adv_wr_off = t3 + t2_w; /* Figure 12.11 */
- t.oe_off = t3 + t2_r + t5_r; /* Figure 12.10 */
- t.oe_on = t.oe_off - t6_r; /* Figure 12.10 */
- t.we_off = t3 + t2_w + t6_w; /* Figure 12.11 */
- t.we_on = t.we_off - t7_w; /* Figure 12.11 */
- t.rd_cycle = t20; /* Figure 12.2 */
- t.wr_cycle = t20; /* Figure 12.4 */
- t.access = t3 + t2_r + t5_r; /* Figure 12.10 */
- t.wr_access = t3 + t2_w + t6_w; /* Figure 12.11 */
-
- gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, GPMC_CONFIG1_DEVICESIZE_16);
-
- return gpmc_cs_set_timings(cs, &t);
-}
-
-static void __init rx51_init_smc91x(void)
-{
- unsigned long cs_mem_base;
- int ret;
-
- omap_cfg_reg(U8_34XX_GPIO54_DOWN);
- omap_cfg_reg(G25_34XX_GPIO86_OUT);
- omap_cfg_reg(H19_34XX_GPIO164_OUT);
-
- if (gpmc_cs_request(SMC91X_CS, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
- return;
- }
-
- rx51_smc91x_resources[0].start = cs_mem_base + 0x300;
- rx51_smc91x_resources[0].end = cs_mem_base + 0x30f;
-
- smc91x_init_gpmc(SMC91X_CS);
-
- if (gpio_request(SMC91X_GPIO_IRQ, "SMC91X irq") < 0)
- goto free1;
-
- gpio_direction_input(SMC91X_GPIO_IRQ);
- rx51_smc91x_resources[1].start = gpio_to_irq(SMC91X_GPIO_IRQ);
-
- ret = gpio_request(SMC91X_GPIO_PWRDWN, "SMC91X powerdown");
- if (ret)
- goto free2;
- gpio_direction_output(SMC91X_GPIO_PWRDWN, 0);
-
- ret = gpio_request(SMC91X_GPIO_RESET, "SMC91X reset");
- if (ret)
- goto free3;
- gpio_direction_output(SMC91X_GPIO_RESET, 0);
- gpio_set_value(SMC91X_GPIO_RESET, 1);
- msleep(100);
- gpio_set_value(SMC91X_GPIO_RESET, 0);
-
- return;
-
-free3:
- gpio_free(SMC91X_GPIO_PWRDWN);
-free2:
- gpio_free(SMC91X_GPIO_IRQ);
-free1:
- gpmc_cs_free(SMC91X_CS);
-
- printk(KERN_ERR "Could not initialize smc91x\n");
-}
-
static struct twl4030_madc_platform_data rx51_madc_data = {
.irq_line = 1,
};
@@ -259,7 +150,7 @@ static struct regulator_init_data rx51_vaux2 = {
};
/* VAUX3 - adds more power to VIO_18 rail */
-static struct regulator_init_data rx51_vaux3 = {
+static struct regulator_init_data rx51_vaux3_cam = {
.constraints = {
.name = "VCAM_DIG_18",
.min_uV = 1800000,
@@ -272,6 +163,22 @@ static struct regulator_init_data rx51_vaux3 = {
},
};
+static struct regulator_init_data rx51_vaux3_mmc = {
+ .constraints = {
+ .name = "VMMC2_30",
+ .min_uV = 2800000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &rx51_vmmc2_supply,
+};
+
static struct regulator_init_data rx51_vaux4 = {
.constraints = {
.name = "VCAM_ANA_28",
@@ -382,10 +289,8 @@ static struct twl4030_platform_data rx51_twldata = {
.vaux1 = &rx51_vaux1,
.vaux2 = &rx51_vaux2,
- .vaux3 = &rx51_vaux3,
.vaux4 = &rx51_vaux4,
.vmmc1 = &rx51_vmmc1,
- .vmmc2 = &rx51_vmmc2,
.vsim = &rx51_vsim,
.vdac = &rx51_vdac,
};
@@ -401,6 +306,13 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
static int __init rx51_i2c_init(void)
{
+ if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
+ system_rev >= SYSTEM_REV_B_USES_VAUX3)
+ rx51_twldata.vaux3 = &rx51_vaux3_mmc;
+ else {
+ rx51_twldata.vaux3 = &rx51_vaux3_cam;
+ rx51_twldata.vmmc2 = &rx51_vmmc2;
+ }
omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
omap_register_i2c_bus(2, 100, NULL, 0);
@@ -408,12 +320,94 @@ static int __init rx51_i2c_init(void)
return 0;
}
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+ defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+static struct mtd_partition onenand_partitions[] = {
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = 0x20000,
+ .mask_flags = MTD_WRITEABLE, /* Force read-only */
+ },
+ {
+ .name = "config",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x60000,
+ },
+ {
+ .name = "log",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x40000,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x200000,
+ },
+ {
+ .name = "initfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x200000,
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct omap_onenand_platform_data board_onenand_data = {
+ .cs = 0,
+ .gpio_irq = 65,
+ .parts = onenand_partitions,
+ .nr_parts = ARRAY_SIZE(onenand_partitions),
+};
+
+static void __init board_onenand_init(void)
+{
+ gpmc_onenand_init(&board_onenand_data);
+}
+
+#else
+
+static inline void board_onenand_init(void)
+{
+}
+
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+
+static struct omap_smc91x_platform_data board_smc91x_data = {
+ .cs = 1,
+ .gpio_irq = 54,
+ .gpio_pwrdwn = 86,
+ .gpio_reset = 164,
+ .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
+};
+
+static void __init board_smc91x_init(void)
+{
+ omap_cfg_reg(U8_34XX_GPIO54_DOWN);
+ omap_cfg_reg(G25_34XX_GPIO86_OUT);
+ omap_cfg_reg(H19_34XX_GPIO164_OUT);
+
+ gpmc_smc91x_init(&board_smc91x_data);
+}
+
+#else
+
+static inline void board_smc91x_init(void)
+{
+}
+
+#endif
void __init rx51_peripherals_init(void)
{
- platform_add_devices(rx51_peripherals_devices,
- ARRAY_SIZE(rx51_peripherals_devices));
rx51_i2c_init();
- rx51_init_smc91x();
+ board_onenand_init();
+ board_smc91x_init();
}
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
new file mode 100644
index 000000000000..bac5c4321ff7
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ * Mikkel Christensen <mlc@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/serial_8250.h>
+#include <linux/smsc911x.h>
+
+#include <mach/gpmc.h>
+
+#define ZOOM2_SMSC911X_CS 7
+#define ZOOM2_SMSC911X_GPIO 158
+#define ZOOM2_QUADUART_CS 3
+#define ZOOM2_QUADUART_GPIO 102
+#define QUART_CLK 1843200
+#define DEBUG_BASE 0x08000000
+#define ZOOM2_ETHR_START DEBUG_BASE
+
+static struct resource zoom2_smsc911x_resources[] = {
+ [0] = {
+ .start = ZOOM2_ETHR_START,
+ .end = ZOOM2_ETHR_START + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct smsc911x_platform_config zoom2_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device zoom2_smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(zoom2_smsc911x_resources),
+ .resource = zoom2_smsc911x_resources,
+ .dev = {
+ .platform_data = &zoom2_smsc911x_config,
+ },
+};
+
+static inline void __init zoom2_init_smsc911x(void)
+{
+ int eth_cs;
+ unsigned long cs_mem_base;
+ int eth_gpio = 0;
+
+ eth_cs = ZOOM2_SMSC911X_CS;
+
+ if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
+ printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
+ return;
+ }
+
+ zoom2_smsc911x_resources[0].start = cs_mem_base + 0x0;
+ zoom2_smsc911x_resources[0].end = cs_mem_base + 0xff;
+
+ eth_gpio = ZOOM2_SMSC911X_GPIO;
+
+ zoom2_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
+
+ if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
+ eth_gpio);
+ return;
+ }
+ gpio_direction_input(eth_gpio);
+}
+
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .mapbase = 0x10000000,
+ .irq = OMAP_GPIO_IRQ(102),
+ .flags = UPF_BOOT_AUTOCONF|UPF_IOREMAP|UPF_SHARE_IRQ,
+ .iotype = UPIO_MEM,
+ .regshift = 1,
+ .uartclk = QUART_CLK,
+ }, {
+ .flags = 0
+ }
+};
+
+static struct platform_device zoom2_debugboard_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
+static inline void __init zoom2_init_quaduart(void)
+{
+ int quart_cs;
+ unsigned long cs_mem_base;
+ int quart_gpio = 0;
+
+ quart_cs = ZOOM2_QUADUART_CS;
+
+ if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) {
+ printk(KERN_ERR "Failed to request GPMC mem"
+ "for Quad UART(TL16CP754C)\n");
+ return;
+ }
+
+ quart_gpio = ZOOM2_QUADUART_GPIO;
+
+ if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n",
+ quart_gpio);
+ return;
+ }
+ gpio_direction_input(quart_gpio);
+}
+
+static inline int omap_zoom2_debugboard_detect(void)
+{
+ int debug_board_detect = 0;
+
+ debug_board_detect = ZOOM2_SMSC911X_GPIO;
+
+ if (gpio_request(debug_board_detect, "Zoom2 debug board detect") < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for Zoom2 debug"
+ "board detect\n", debug_board_detect);
+ return 0;
+ }
+ gpio_direction_input(debug_board_detect);
+
+ if (!gpio_get_value(debug_board_detect)) {
+ gpio_free(debug_board_detect);
+ return 0;
+ }
+ return 1;
+}
+
+static struct platform_device *zoom2_devices[] __initdata = {
+ &zoom2_smsc911x_device,
+ &zoom2_debugboard_serial_device,
+};
+
+int __init omap_zoom2_debugboard_init(void)
+{
+ if (!omap_zoom2_debugboard_detect())
+ return 0;
+
+ zoom2_init_smsc911x();
+ zoom2_init_quaduart();
+ return platform_add_devices(zoom2_devices, ARRAY_SIZE(zoom2_devices));
+}
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
new file mode 100644
index 000000000000..bcc0f7632dea
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ * Mikkel Christensen <mlc@ti.com>
+ *
+ * Modified from mach-omap2/board-ldp.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl4030.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/usb.h>
+
+#include "mmc-twl4030.h"
+
+static void __init omap_zoom2_init_irq(void)
+{
+ omap2_init_common_hw(NULL);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static struct omap_uart_config zoom2_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel zoom2_config[] __initdata = {
+ { OMAP_TAG_UART, &zoom2_uart_config },
+};
+
+static struct twl4030_gpio_platform_data zoom2_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+};
+
+static struct twl4030_platform_data zoom2_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .gpio = &zoom2_gpio_data,
+};
+
+static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &zoom2_twldata,
+ },
+};
+
+static int __init omap_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
+ ARRAY_SIZE(zoom2_i2c_boardinfo));
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, NULL, 0);
+ return 0;
+}
+
+static struct twl4030_hsmmc_info mmc[] __initdata = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {} /* Terminator */
+};
+
+extern int __init omap_zoom2_debugboard_init(void);
+
+static void __init omap_zoom2_init(void)
+{
+ omap_i2c_init();
+ omap_board_config = zoom2_config;
+ omap_board_config_size = ARRAY_SIZE(zoom2_config);
+ omap_serial_init();
+ omap_zoom2_debugboard_init();
+ twl4030_mmc_init(mmc);
+ usb_musb_init();
+}
+
+static void __init omap_zoom2_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_zoom2_map_io,
+ .init_irq = omap_zoom2_init_irq,
+ .init_machine = omap_zoom2_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 4247a1534411..ba528f85749c 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -91,9 +91,9 @@ static void _omap2xxx_clk_commit(struct clk *clk)
return;
prm_write_mod_reg(OMAP24XX_VALID_CONFIG, OMAP24XX_GR_MOD,
- OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
+ OMAP2_PRCM_CLKCFG_CTRL_OFFSET);
/* OCP barrier */
- prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
+ prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP2_PRCM_CLKCFG_CTRL_OFFSET);
}
/*
@@ -547,8 +547,8 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
const struct clksel_rate *clkr;
u32 last_div = 0;
- printk(KERN_INFO "clock: clksel_round_rate_div: %s target_rate %ld\n",
- clk->name, target_rate);
+ pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n",
+ clk->name, target_rate);
*new_div = 1;
@@ -562,7 +562,7 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
/* Sanity check */
if (clkr->div <= last_div)
- printk(KERN_ERR "clock: clksel_rate table not sorted "
+ pr_err("clock: clksel_rate table not sorted "
"for clock %s", clk->name);
last_div = clkr->div;
@@ -574,7 +574,7 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
}
if (!clkr->div) {
- printk(KERN_ERR "clock: Could not find divisor for target "
+ pr_err("clock: Could not find divisor for target "
"rate %ld for clock %s parent %s\n", target_rate,
clk->name, clk->parent->name);
return ~0;
@@ -582,8 +582,8 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
*new_div = clkr->div;
- printk(KERN_INFO "clock: new_div = %d, new_rate = %ld\n", *new_div,
- (clk->parent->rate / clkr->div));
+ pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div,
+ (clk->parent->rate / clkr->div));
return (clk->parent->rate / clkr->div);
}
@@ -1035,7 +1035,7 @@ void omap2_clk_disable_unused(struct clk *clk)
if ((regval32 & (1 << clk->enable_bit)) == v)
return;
- printk(KERN_INFO "Disabling unused clock \"%s\"\n", clk->name);
+ printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name);
if (cpu_is_omap34xx()) {
omap2_clk_enable(clk);
omap2_clk_disable(clk);
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index e4cef333e291..44de0271fc2f 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -233,6 +233,8 @@ static struct prcm_config *curr_prcm_set;
static struct clk *vclk;
static struct clk *sclk;
+static void __iomem *prcm_clksrc_ctrl;
+
/*-------------------------------------------------------------------------
* Omap24xx specific clock functions
*-------------------------------------------------------------------------*/
@@ -269,10 +271,9 @@ static int omap2_enable_osc_ck(struct clk *clk)
{
u32 pcc;
- pcc = __raw_readl(OMAP24XX_PRCM_CLKSRC_CTRL);
+ pcc = __raw_readl(prcm_clksrc_ctrl);
- __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK,
- OMAP24XX_PRCM_CLKSRC_CTRL);
+ __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl);
return 0;
}
@@ -281,10 +282,9 @@ static void omap2_disable_osc_ck(struct clk *clk)
{
u32 pcc;
- pcc = __raw_readl(OMAP24XX_PRCM_CLKSRC_CTRL);
+ pcc = __raw_readl(prcm_clksrc_ctrl);
- __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK,
- OMAP24XX_PRCM_CLKSRC_CTRL);
+ __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl);
}
static const struct clkops clkops_oscck = {
@@ -654,7 +654,7 @@ static u32 omap2_get_sysclkdiv(void)
{
u32 div;
- div = __raw_readl(OMAP24XX_PRCM_CLKSRC_CTRL);
+ div = __raw_readl(prcm_clksrc_ctrl);
div &= OMAP_SYSCLKDIV_MASK;
div >>= OMAP_SYSCLKDIV_SHIFT;
@@ -714,15 +714,18 @@ int __init omap2_clk_init(void)
struct omap_clk *c;
u32 clkrate;
- if (cpu_is_omap242x())
+ if (cpu_is_omap242x()) {
+ prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
cpu_mask = RATE_IN_242X;
- else if (cpu_is_omap2430())
+ } else if (cpu_is_omap2430()) {
+ prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL;
cpu_mask = RATE_IN_243X;
+ }
clk_init(&omap2_clk_functions);
for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
- clk_init_one(c->lk.clk);
+ clk_preinit(c->lk.clk);
osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
propagate_rate(&osc_ck);
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index 88c5acb40fcf..458f00cdcbea 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -24,6 +24,17 @@
#include "cm-regbits-24xx.h"
#include "sdrc.h"
+/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */
+#ifdef CONFIG_ARCH_OMAP2420
+#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
+#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL
+#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL
+#else
+#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
+#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL
+#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL
+#endif
+
static unsigned long omap2_table_mpu_recalc(struct clk *clk);
static int omap2_select_table_rate(struct clk *clk, unsigned long rate);
static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate);
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index ba05aa42bd8e..9e43fe5209d3 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -129,6 +129,9 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2),
CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2),
CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1),
+ CLK(NULL, "modem_fck", &modem_fck, CK_343X),
+ CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X),
+ CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X),
CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X),
CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X),
CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2),
@@ -281,6 +284,8 @@ static struct omap_clk omap34xx_clks[] = {
#define MAX_DPLL_WAIT_TRIES 1000000
+#define MIN_SDRC_DLL_LOCK_FREQ 83000000
+
/**
* omap3_dpll_recalc - recalculate DPLL rate
* @clk: DPLL struct clk
@@ -703,6 +708,7 @@ static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate)
static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
{
u32 new_div = 0;
+ u32 unlock_dll = 0;
unsigned long validrate, sdrcrate;
struct omap_sdrc_params *sp;
@@ -729,17 +735,22 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
if (!sp)
return -EINVAL;
- pr_info("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
- validrate);
- pr_info("clock: SDRC timing params used: %08x %08x %08x\n",
- sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb);
+ if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) {
+ pr_debug("clock: will unlock SDRC DLL\n");
+ unlock_dll = 1;
+ }
+
+ pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
+ validrate);
+ pr_debug("clock: SDRC timing params used: %08x %08x %08x\n",
+ sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb);
/* REVISIT: SRAM code doesn't support other M2 divisors yet */
WARN_ON(new_div != 1 && new_div != 2);
/* REVISIT: Add SDRC_MR changing to this code also */
omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla,
- sp->actim_ctrlb, new_div);
+ sp->actim_ctrlb, new_div, unlock_dll);
return 0;
}
@@ -956,7 +967,7 @@ int __init omap2_clk_init(void)
clk_init(&omap2_clk_functions);
for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++)
- clk_init_one(c->lk.clk);
+ clk_preinit(c->lk.clk);
for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++)
if (c->cpu & cpu_clkflg) {
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 017a30e9aa1d..e433aec4efdd 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -27,6 +27,8 @@
#include "prm.h"
#include "prm-regbits-34xx.h"
+#define OMAP_CM_REGADDR OMAP34XX_CM_REGADDR
+
static unsigned long omap3_dpll_recalc(struct clk *clk);
static unsigned long omap3_clkoutx2_recalc(struct clk *clk);
static void omap3_dpll_allow_idle(struct clk *clk);
@@ -1228,6 +1230,37 @@ static struct clk d2d_26m_fck = {
.recalc = &followparent_recalc,
};
+static struct clk modem_fck = {
+ .name = "modem_fck",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &sys_ck,
+ .init = &omap2_init_clk_clkdm,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
+ .enable_bit = OMAP3430_EN_MODEM_SHIFT,
+ .clkdm_name = "d2d_clkdm",
+ .recalc = &followparent_recalc,
+};
+
+static struct clk sad2d_ick = {
+ .name = "sad2d_ick",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &l3_ick,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
+ .enable_bit = OMAP3430_EN_SAD2D_SHIFT,
+ .clkdm_name = "d2d_clkdm",
+ .recalc = &followparent_recalc,
+};
+
+static struct clk mad2d_ick = {
+ .name = "mad2d_ick",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &l3_ick,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
+ .enable_bit = OMAP3430_EN_MAD2D_SHIFT,
+ .clkdm_name = "d2d_clkdm",
+ .recalc = &followparent_recalc,
+};
+
static const struct clksel omap343x_gpt_clksel[] = {
{ .parent = &omap_32k_fck, .rates = gpt_32k_rates },
{ .parent = &sys_ck, .rates = gpt_sys_rates },
@@ -1945,8 +1978,6 @@ static struct clk usb_l4_ick = {
.recalc = &omap2_clksel_recalc,
};
-/* XXX MDM_INTC_ICK, SAD2D_ICK ?? */
-
/* SECURITY_L4_ICK2 based clocks */
static struct clk security_l4_ick2 = {
diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index 281d5da19188..fe319ae4ca0a 100644
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -195,7 +195,7 @@ static struct clockdomain sgx_clkdm = {
static struct clockdomain d2d_clkdm = {
.name = "d2d_clkdm",
.pwrdm = { .name = "core_pwrdm" },
- .flags = CLKDM_CAN_HWSUP,
+ .flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 6f3f5a36aae6..6923deb98a28 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -145,6 +145,8 @@
#define OMAP3430_CLKACTIVITY_MPU_MASK (1 << 0)
/* CM_FCLKEN1_CORE specific bits */
+#define OMAP3430_EN_MODEM (1 << 31)
+#define OMAP3430_EN_MODEM_SHIFT 31
/* CM_ICLKEN1_CORE specific bits */
#define OMAP3430_EN_ICR (1 << 29)
@@ -161,6 +163,8 @@
#define OMAP3430_EN_MAILBOXES_SHIFT 7
#define OMAP3430_EN_OMAPCTRL (1 << 6)
#define OMAP3430_EN_OMAPCTRL_SHIFT 6
+#define OMAP3430_EN_SAD2D (1 << 3)
+#define OMAP3430_EN_SAD2D_SHIFT 3
#define OMAP3430_EN_SDRC (1 << 1)
#define OMAP3430_EN_SDRC_SHIFT 1
@@ -176,6 +180,10 @@
#define OMAP3430_EN_DES1 (1 << 0)
#define OMAP3430_EN_DES1_SHIFT 0
+/* CM_ICLKEN3_CORE */
+#define OMAP3430_EN_MAD2D_SHIFT 3
+#define OMAP3430_EN_MAD2D (1 << 3)
+
/* CM_FCLKEN3_CORE specific bits */
#define OMAP3430ES2_EN_TS_SHIFT 1
#define OMAP3430ES2_EN_TS_MASK (1 << 1)
@@ -231,6 +239,8 @@
#define OMAP3430ES2_ST_CPEFUSE_MASK (1 << 0)
/* CM_AUTOIDLE1_CORE */
+#define OMAP3430_AUTO_MODEM (1 << 31)
+#define OMAP3430_AUTO_MODEM_SHIFT 31
#define OMAP3430ES2_AUTO_MMC3 (1 << 30)
#define OMAP3430ES2_AUTO_MMC3_SHIFT 30
#define OMAP3430ES2_AUTO_ICR (1 << 29)
@@ -287,6 +297,8 @@
#define OMAP3430_AUTO_HSOTGUSB_SHIFT 4
#define OMAP3430ES1_AUTO_D2D (1 << 3)
#define OMAP3430ES1_AUTO_D2D_SHIFT 3
+#define OMAP3430_AUTO_SAD2D (1 << 3)
+#define OMAP3430_AUTO_SAD2D_SHIFT 3
#define OMAP3430_AUTO_SSI (1 << 0)
#define OMAP3430_AUTO_SSI_SHIFT 0
@@ -308,6 +320,8 @@
#define OMAP3430ES2_AUTO_USBTLL (1 << 2)
#define OMAP3430ES2_AUTO_USBTLL_SHIFT 2
#define OMAP3430ES2_AUTO_USBTLL_MASK (1 << 2)
+#define OMAP3430_AUTO_MAD2D_SHIFT 3
+#define OMAP3430_AUTO_MAD2D (1 << 3)
/* CM_CLKSEL_CORE */
#define OMAP3430_CLKSEL_SSI_SHIFT 8
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 65fdf78c91e1..1d3c93bf86d3 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -16,17 +16,12 @@
#include "prcm-common.h"
-#ifndef __ASSEMBLER__
-#define OMAP_CM_REGADDR(module, reg) \
- IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg))
-#else
#define OMAP2420_CM_REGADDR(module, reg) \
IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
#define OMAP2430_CM_REGADDR(module, reg) \
IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg) \
IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
-#endif
/*
* Architecture-specific global CM registers
@@ -38,6 +33,7 @@
#define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010)
#define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c)
+#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
/*
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
new file mode 100644
index 000000000000..2fd22f9c5f0e
--- /dev/null
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -0,0 +1,330 @@
+/*
+ * linux/arch/arm/mach-omap2/gpmc-onenand.c
+ *
+ * Copyright (C) 2006 - 2009 Nokia Corporation
+ * Contacts: Juha Yrjola
+ * Tony Lindgren
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/onenand_regs.h>
+#include <linux/io.h>
+
+#include <asm/mach/flash.h>
+
+#include <mach/onenand.h>
+#include <mach/board.h>
+#include <mach/gpmc.h>
+
+static struct omap_onenand_platform_data *gpmc_onenand_data;
+
+static struct platform_device gpmc_onenand_device = {
+ .name = "omap2-onenand",
+ .id = -1,
+};
+
+static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
+{
+ struct gpmc_timings t;
+
+ const int t_cer = 15;
+ const int t_avdp = 12;
+ const int t_aavdh = 7;
+ const int t_ce = 76;
+ const int t_aa = 76;
+ const int t_oe = 20;
+ const int t_cez = 20; /* max of t_cez, t_oez */
+ const int t_ds = 30;
+ const int t_wpl = 40;
+ const int t_wph = 30;
+
+ memset(&t, 0, sizeof(t));
+ t.sync_clk = 0;
+ t.cs_on = 0;
+ t.adv_on = 0;
+
+ /* Read */
+ t.adv_rd_off = gpmc_round_ns_to_ticks(max_t(int, t_avdp, t_cer));
+ t.oe_on = t.adv_rd_off + gpmc_round_ns_to_ticks(t_aavdh);
+ t.access = t.adv_on + gpmc_round_ns_to_ticks(t_aa);
+ t.access = max_t(int, t.access, t.cs_on + gpmc_round_ns_to_ticks(t_ce));
+ t.access = max_t(int, t.access, t.oe_on + gpmc_round_ns_to_ticks(t_oe));
+ t.oe_off = t.access + gpmc_round_ns_to_ticks(1);
+ t.cs_rd_off = t.oe_off;
+ t.rd_cycle = t.cs_rd_off + gpmc_round_ns_to_ticks(t_cez);
+
+ /* Write */
+ t.adv_wr_off = t.adv_rd_off;
+ t.we_on = t.oe_on;
+ if (cpu_is_omap34xx()) {
+ t.wr_data_mux_bus = t.we_on;
+ t.wr_access = t.we_on + gpmc_round_ns_to_ticks(t_ds);
+ }
+ t.we_off = t.we_on + gpmc_round_ns_to_ticks(t_wpl);
+ t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph);
+ t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez);
+
+ /* Configure GPMC for asynchronous read */
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
+ GPMC_CONFIG1_DEVICESIZE_16 |
+ GPMC_CONFIG1_MUXADDDATA);
+
+ return gpmc_cs_set_timings(cs, &t);
+}
+
+static void set_onenand_cfg(void __iomem *onenand_base, int latency,
+ int sync_read, int sync_write, int hf)
+{
+ u32 reg;
+
+ reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
+ reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9));
+ reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) |
+ ONENAND_SYS_CFG1_BL_16;
+ if (sync_read)
+ reg |= ONENAND_SYS_CFG1_SYNC_READ;
+ else
+ reg &= ~ONENAND_SYS_CFG1_SYNC_READ;
+ if (sync_write)
+ reg |= ONENAND_SYS_CFG1_SYNC_WRITE;
+ else
+ reg &= ~ONENAND_SYS_CFG1_SYNC_WRITE;
+ if (hf)
+ reg |= ONENAND_SYS_CFG1_HF;
+ else
+ reg &= ~ONENAND_SYS_CFG1_HF;
+ writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
+}
+
+static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
+ void __iomem *onenand_base,
+ int freq)
+{
+ struct gpmc_timings t;
+ const int t_cer = 15;
+ const int t_avdp = 12;
+ const int t_cez = 20; /* max of t_cez, t_oez */
+ const int t_ds = 30;
+ const int t_wpl = 40;
+ const int t_wph = 30;
+ int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo;
+ int tick_ns, div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency;
+ int first_time = 0, hf = 0, sync_read = 0, sync_write = 0;
+ int err, ticks_cez;
+ int cs = cfg->cs;
+ u32 reg;
+
+ if (cfg->flags & ONENAND_SYNC_READ) {
+ sync_read = 1;
+ } else if (cfg->flags & ONENAND_SYNC_READWRITE) {
+ sync_read = 1;
+ sync_write = 1;
+ }
+
+ if (!freq) {
+ /* Very first call freq is not known */
+ err = omap2_onenand_set_async_mode(cs, onenand_base);
+ if (err)
+ return err;
+ reg = readw(onenand_base + ONENAND_REG_VERSION_ID);
+ switch ((reg >> 4) & 0xf) {
+ case 0:
+ freq = 40;
+ break;
+ case 1:
+ freq = 54;
+ break;
+ case 2:
+ freq = 66;
+ break;
+ case 3:
+ freq = 83;
+ break;
+ case 4:
+ freq = 104;
+ break;
+ default:
+ freq = 54;
+ break;
+ }
+ first_time = 1;
+ }
+
+ switch (freq) {
+ case 83:
+ min_gpmc_clk_period = 12; /* 83 MHz */
+ t_ces = 5;
+ t_avds = 4;
+ t_avdh = 2;
+ t_ach = 6;
+ t_aavdh = 6;
+ t_rdyo = 9;
+ break;
+ case 66:
+ min_gpmc_clk_period = 15; /* 66 MHz */
+ t_ces = 6;
+ t_avds = 5;
+ t_avdh = 2;
+ t_ach = 6;
+ t_aavdh = 6;
+ t_rdyo = 11;
+ break;
+ default:
+ min_gpmc_clk_period = 18; /* 54 MHz */
+ t_ces = 7;
+ t_avds = 7;
+ t_avdh = 7;
+ t_ach = 9;
+ t_aavdh = 7;
+ t_rdyo = 15;
+ sync_write = 0;
+ break;
+ }
+
+ tick_ns = gpmc_ticks_to_ns(1);
+ div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period);
+ gpmc_clk_ns = gpmc_ticks_to_ns(div);
+ if (gpmc_clk_ns < 15) /* >66Mhz */
+ hf = 1;
+ if (hf)
+ latency = 6;
+ else if (gpmc_clk_ns >= 25) /* 40 MHz*/
+ latency = 3;
+ else
+ latency = 4;
+
+ if (first_time)
+ set_onenand_cfg(onenand_base, latency,
+ sync_read, sync_write, hf);
+
+ if (div == 1) {
+ reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2);
+ reg |= (1 << 7);
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG2, reg);
+ reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG3);
+ reg |= (1 << 7);
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG3, reg);
+ reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG4);
+ reg |= (1 << 7);
+ reg |= (1 << 23);
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg);
+ } else {
+ reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2);
+ reg &= ~(1 << 7);
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG2, reg);
+ reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG3);
+ reg &= ~(1 << 7);
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG3, reg);
+ reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG4);
+ reg &= ~(1 << 7);
+ reg &= ~(1 << 23);
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg);
+ }
+
+ /* Set synchronous read timings */
+ memset(&t, 0, sizeof(t));
+ t.sync_clk = min_gpmc_clk_period;
+ t.cs_on = 0;
+ t.adv_on = 0;
+ fclk_offset_ns = gpmc_round_ns_to_ticks(max_t(int, t_ces, t_avds));
+ fclk_offset = gpmc_ns_to_ticks(fclk_offset_ns);
+ t.page_burst_access = gpmc_clk_ns;
+
+ /* Read */
+ t.adv_rd_off = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_avdh));
+ t.oe_on = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_ach));
+ t.access = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div);
+ t.oe_off = t.access + gpmc_round_ns_to_ticks(1);
+ t.cs_rd_off = t.oe_off;
+ ticks_cez = ((gpmc_ns_to_ticks(t_cez) + div - 1) / div) * div;
+ t.rd_cycle = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div +
+ ticks_cez);
+
+ /* Write */
+ if (sync_write) {
+ t.adv_wr_off = t.adv_rd_off;
+ t.we_on = 0;
+ t.we_off = t.cs_rd_off;
+ t.cs_wr_off = t.cs_rd_off;
+ t.wr_cycle = t.rd_cycle;
+ if (cpu_is_omap34xx()) {
+ t.wr_data_mux_bus = gpmc_ticks_to_ns(fclk_offset +
+ gpmc_ns_to_ticks(min_gpmc_clk_period +
+ t_rdyo));
+ t.wr_access = t.access;
+ }
+ } else {
+ t.adv_wr_off = gpmc_round_ns_to_ticks(max_t(int,
+ t_avdp, t_cer));
+ t.we_on = t.adv_wr_off + gpmc_round_ns_to_ticks(t_aavdh);
+ t.we_off = t.we_on + gpmc_round_ns_to_ticks(t_wpl);
+ t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph);
+ t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez);
+ if (cpu_is_omap34xx()) {
+ t.wr_data_mux_bus = t.we_on;
+ t.wr_access = t.we_on + gpmc_round_ns_to_ticks(t_ds);
+ }
+ }
+
+ /* Configure GPMC for synchronous read */
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
+ GPMC_CONFIG1_WRAPBURST_SUPP |
+ GPMC_CONFIG1_READMULTIPLE_SUPP |
+ (sync_read ? GPMC_CONFIG1_READTYPE_SYNC : 0) |
+ (sync_write ? GPMC_CONFIG1_WRITEMULTIPLE_SUPP : 0) |
+ (sync_write ? GPMC_CONFIG1_WRITETYPE_SYNC : 0) |
+ GPMC_CONFIG1_CLKACTIVATIONTIME(fclk_offset) |
+ GPMC_CONFIG1_PAGE_LEN(2) |
+ (cpu_is_omap34xx() ? 0 :
+ (GPMC_CONFIG1_WAIT_READ_MON |
+ GPMC_CONFIG1_WAIT_PIN_SEL(0))) |
+ GPMC_CONFIG1_DEVICESIZE_16 |
+ GPMC_CONFIG1_DEVICETYPE_NOR |
+ GPMC_CONFIG1_MUXADDDATA);
+
+ err = gpmc_cs_set_timings(cs, &t);
+ if (err)
+ return err;
+
+ set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf);
+
+ return 0;
+}
+
+static int gpmc_onenand_setup(void __iomem *onenand_base, int freq)
+{
+ struct device *dev = &gpmc_onenand_device.dev;
+
+ /* Set sync timings in GPMC */
+ if (omap2_onenand_set_sync_mode(gpmc_onenand_data, onenand_base,
+ freq) < 0) {
+ dev_err(dev, "Unable to set synchronous mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
+{
+ gpmc_onenand_data = _onenand_data;
+ gpmc_onenand_data->onenand_setup = gpmc_onenand_setup;
+ gpmc_onenand_device.dev.platform_data = gpmc_onenand_data;
+
+ if (cpu_is_omap24xx() &&
+ (gpmc_onenand_data->flags & ONENAND_SYNC_READWRITE)) {
+ printk(KERN_ERR "Onenand using only SYNC_READ on 24xx\n");
+ gpmc_onenand_data->flags &= ~ONENAND_SYNC_READWRITE;
+ gpmc_onenand_data->flags |= ONENAND_SYNC_READ;
+ }
+
+ if (platform_device_register(&gpmc_onenand_device) < 0) {
+ printk(KERN_ERR "Unable to register OneNAND device\n");
+ return;
+ }
+}
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
new file mode 100644
index 000000000000..df99d31d8b64
--- /dev/null
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -0,0 +1,189 @@
+/*
+ * linux/arch/arm/mach-omap2/gpmc-smc91x.c
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Contact: Tony Lindgren
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/smc91x.h>
+
+#include <mach/board.h>
+#include <mach/gpmc.h>
+#include <mach/gpmc-smc91x.h>
+
+static struct omap_smc91x_platform_data *gpmc_cfg;
+
+static struct resource gpmc_smc91x_resources[] = {
+ [0] = {
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smc91x_platdata gpmc_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_0,
+};
+
+static struct platform_device gpmc_smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(gpmc_smc91x_resources),
+ .resource = gpmc_smc91x_resources,
+ .dev = {
+ .platform_data = &gpmc_smc91x_info,
+ },
+};
+
+/*
+ * Set the gpmc timings for smc91c96. The timings are taken
+ * from the data sheet available at:
+ * http://www.smsc.com/main/catalog/lan91c96.html
+ * REVISIT: Level shifters can add at least to the access latency.
+ */
+static int smc91c96_gpmc_retime(void)
+{
+ struct gpmc_timings t;
+ const int t3 = 10; /* Figure 12.2 read and 12.4 write */
+ const int t4_r = 20; /* Figure 12.2 read */
+ const int t4_w = 5; /* Figure 12.4 write */
+ const int t5 = 25; /* Figure 12.2 read */
+ const int t6 = 15; /* Figure 12.2 read */
+ const int t7 = 5; /* Figure 12.4 write */
+ const int t8 = 5; /* Figure 12.4 write */
+ const int t20 = 185; /* Figure 12.2 read and 12.4 write */
+ u32 l;
+
+ memset(&t, 0, sizeof(t));
+
+ /* Read timings */
+ t.cs_on = 0;
+ t.adv_on = t.cs_on;
+ t.oe_on = t.adv_on + t3;
+ t.access = t.oe_on + t5;
+ t.oe_off = t.access;
+ t.adv_rd_off = t.oe_off + max(t4_r, t6);
+ t.cs_rd_off = t.oe_off;
+ t.rd_cycle = t20 - t.oe_on;
+
+ /* Write timings */
+ t.we_on = t.adv_on + t3;
+
+ if (cpu_is_omap34xx() && (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)) {
+ t.wr_data_mux_bus = t.we_on;
+ t.we_off = t.wr_data_mux_bus + t7;
+ } else
+ t.we_off = t.we_on + t7;
+ if (cpu_is_omap34xx())
+ t.wr_access = t.we_off;
+ t.adv_wr_off = t.we_off + max(t4_w, t8);
+ t.cs_wr_off = t.we_off + t4_w;
+ t.wr_cycle = t20 - t.we_on;
+
+ l = GPMC_CONFIG1_DEVICESIZE_16;
+ if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)
+ l |= GPMC_CONFIG1_MUXADDDATA;
+ if (gpmc_cfg->flags & GPMC_READ_MON)
+ l |= GPMC_CONFIG1_WAIT_READ_MON;
+ if (gpmc_cfg->flags & GPMC_WRITE_MON)
+ l |= GPMC_CONFIG1_WAIT_WRITE_MON;
+ if (gpmc_cfg->wait_pin)
+ l |= GPMC_CONFIG1_WAIT_PIN_SEL(gpmc_cfg->wait_pin);
+ gpmc_cs_write_reg(gpmc_cfg->cs, GPMC_CS_CONFIG1, l);
+
+ /*
+ * FIXME: Calculate the address and data bus muxed timings.
+ * Note that at least adv_rd_off needs to be changed according
+ * to omap3430 TRM Figure 11-11. Are the sdp boards using the
+ * FPGA in between smc91x and omap as the timings are different
+ * from above?
+ */
+ if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)
+ return 0;
+
+ return gpmc_cs_set_timings(gpmc_cfg->cs, &t);
+}
+
+/*
+ * Initialize smc91x device connected to the GPMC. Note that we
+ * assume that pin multiplexing is done in the board-*.c file,
+ * or in the bootloader.
+ */
+void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data)
+{
+ unsigned long cs_mem_base;
+ int ret;
+
+ gpmc_cfg = board_data;
+
+ if (gpmc_cfg->flags & GPMC_TIMINGS_SMC91C96)
+ gpmc_cfg->retime = smc91c96_gpmc_retime;
+
+ if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
+ printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
+ return;
+ }
+
+ gpmc_smc91x_resources[0].start = cs_mem_base + 0x300;
+ gpmc_smc91x_resources[0].end = cs_mem_base + 0x30f;
+ gpmc_smc91x_resources[1].flags |= (gpmc_cfg->flags & IRQF_TRIGGER_MASK);
+
+ if (gpmc_cfg->retime) {
+ ret = gpmc_cfg->retime();
+ if (ret != 0)
+ goto free1;
+ }
+
+ if (gpio_request(gpmc_cfg->gpio_irq, "SMC91X irq") < 0)
+ goto free1;
+
+ gpio_direction_input(gpmc_cfg->gpio_irq);
+ gpmc_smc91x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq);
+
+ if (gpmc_cfg->gpio_pwrdwn) {
+ ret = gpio_request(gpmc_cfg->gpio_pwrdwn, "SMC91X powerdown");
+ if (ret)
+ goto free2;
+ gpio_direction_output(gpmc_cfg->gpio_pwrdwn, 0);
+ }
+
+ if (gpmc_cfg->gpio_reset) {
+ ret = gpio_request(gpmc_cfg->gpio_reset, "SMC91X reset");
+ if (ret)
+ goto free3;
+
+ gpio_direction_output(gpmc_cfg->gpio_reset, 0);
+ gpio_set_value(gpmc_cfg->gpio_reset, 1);
+ msleep(100);
+ gpio_set_value(gpmc_cfg->gpio_reset, 0);
+ }
+
+ if (platform_device_register(&gpmc_smc91x_device) < 0) {
+ printk(KERN_ERR "Unable to register smc91x device\n");
+ gpio_free(gpmc_cfg->gpio_reset);
+ goto free3;
+ }
+
+ return;
+
+free3:
+ if (gpmc_cfg->gpio_pwrdwn)
+ gpio_free(gpmc_cfg->gpio_pwrdwn);
+free2:
+ gpio_free(gpmc_cfg->gpio_irq);
+free1:
+ gpmc_cs_free(gpmc_cfg->cs);
+
+ printk(KERN_ERR "Could not initialize smc91x\n");
+}
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 2249049c1d5a..f91934b2b092 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -5,6 +5,9 @@
*
* Author: Juha Yrjola
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -424,6 +427,9 @@ void __init gpmc_init(void)
} else if (cpu_is_omap34xx()) {
ck = "gpmc_fck";
l = OMAP34XX_GPMC_BASE;
+ } else if (cpu_is_omap44xx()) {
+ ck = "gpmc_fck";
+ l = OMAP44XX_GPMC_BASE;
}
gpmc_l3_clk = clk_get(NULL, ck);
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 34b5914e0f8b..458990e20c60 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -6,6 +6,9 @@
* Copyright (C) 2005 Nokia Corporation
* Written by Tony Lindgren <tony@atomide.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -200,7 +203,10 @@ void __init omap2_check_revision(void)
omap24xx_check_revision();
else if (cpu_is_omap34xx())
omap34xx_check_revision();
- else
+ else if (cpu_is_omap44xx()) {
+ printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n");
+ return;
+ } else
pr_err("OMAP revision unknown, please fix!\n");
/*
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 916fcd3a2328..32afd9448216 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -4,12 +4,14 @@
* OMAP2 I/O mapping code
*
* Copyright (C) 2005 Nokia Corporation
- * Copyright (C) 2007 Texas Instruments
+ * Copyright (C) 2007-2009 Texas Instruments
*
* Author:
* Juha Yrjola <juha.yrjola@nokia.com>
* Syed Khasim <x0khasim@ti.com>
*
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -30,6 +32,7 @@
#include <mach/sdrc.h>
#include <mach/gpmc.h>
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */
#include "clock.h"
#include <mach/powerdomain.h>
@@ -38,7 +41,7 @@
#include <mach/clockdomain.h>
#include "clockdomains.h"
-
+#endif
/*
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
@@ -166,6 +169,46 @@ static struct map_desc omap34xx_io_desc[] __initdata = {
},
};
#endif
+#ifdef CONFIG_ARCH_OMAP4
+static struct map_desc omap44xx_io_desc[] __initdata = {
+ {
+ .virtual = L3_44XX_VIRT,
+ .pfn = __phys_to_pfn(L3_44XX_PHYS),
+ .length = L3_44XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_44XX_VIRT,
+ .pfn = __phys_to_pfn(L4_44XX_PHYS),
+ .length = L4_44XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_WK_44XX_VIRT,
+ .pfn = __phys_to_pfn(L4_WK_44XX_PHYS),
+ .length = L4_WK_44XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = OMAP44XX_GPMC_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_GPMC_PHYS),
+ .length = OMAP44XX_GPMC_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_PER_44XX_VIRT,
+ .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
+ .length = L4_PER_44XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_EMU_44XX_VIRT,
+ .pfn = __phys_to_pfn(L4_EMU_44XX_PHYS),
+ .length = L4_EMU_44XX_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+#endif
void __init omap2_map_common_io(void)
{
@@ -183,6 +226,9 @@ void __init omap2_map_common_io(void)
iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
#endif
+#if defined(CONFIG_ARCH_OMAP4)
+ iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
+#endif
/* Normally devicemaps_init() would flush caches and tlb after
* mdesc->map_io(), but we must also do it here because of the CPU
* revision check below.
@@ -198,9 +244,11 @@ void __init omap2_map_common_io(void)
void __init omap2_init_common_hw(struct omap_sdrc_params *sp)
{
omap2_mux_init();
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
pwrdm_init(powerdomains_omap);
clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
omap2_clk_init();
omap2_sdrc_init(sp);
+#endif
gpmc_init();
}
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
new file mode 100644
index 000000000000..015f22a53ead
--- /dev/null
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -0,0 +1,323 @@
+/*
+ * omap iommu: omap2/3 architecture specific functions
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>,
+ * Paul Mundt and Toshihiro Kobayashi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/stringify.h>
+
+#include <mach/iommu.h>
+
+/*
+ * omap2 architecture specific register bit definitions
+ */
+#define IOMMU_ARCH_VERSION 0x00000011
+
+/* SYSCONF */
+#define MMU_SYS_IDLE_SHIFT 3
+#define MMU_SYS_IDLE_FORCE (0 << MMU_SYS_IDLE_SHIFT)
+#define MMU_SYS_IDLE_NONE (1 << MMU_SYS_IDLE_SHIFT)
+#define MMU_SYS_IDLE_SMART (2 << MMU_SYS_IDLE_SHIFT)
+#define MMU_SYS_IDLE_MASK (3 << MMU_SYS_IDLE_SHIFT)
+
+#define MMU_SYS_SOFTRESET (1 << 1)
+#define MMU_SYS_AUTOIDLE 1
+
+/* SYSSTATUS */
+#define MMU_SYS_RESETDONE 1
+
+/* IRQSTATUS & IRQENABLE */
+#define MMU_IRQ_MULTIHITFAULT (1 << 4)
+#define MMU_IRQ_TABLEWALKFAULT (1 << 3)
+#define MMU_IRQ_EMUMISS (1 << 2)
+#define MMU_IRQ_TRANSLATIONFAULT (1 << 1)
+#define MMU_IRQ_TLBMISS (1 << 0)
+#define MMU_IRQ_MASK \
+ (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TABLEWALKFAULT | MMU_IRQ_EMUMISS | \
+ MMU_IRQ_TRANSLATIONFAULT)
+
+/* MMU_CNTL */
+#define MMU_CNTL_SHIFT 1
+#define MMU_CNTL_MASK (7 << MMU_CNTL_SHIFT)
+#define MMU_CNTL_EML_TLB (1 << 3)
+#define MMU_CNTL_TWL_EN (1 << 2)
+#define MMU_CNTL_MMU_EN (1 << 1)
+
+#define get_cam_va_mask(pgsz) \
+ (((pgsz) == MMU_CAM_PGSZ_16M) ? 0xff000000 : \
+ ((pgsz) == MMU_CAM_PGSZ_1M) ? 0xfff00000 : \
+ ((pgsz) == MMU_CAM_PGSZ_64K) ? 0xffff0000 : \
+ ((pgsz) == MMU_CAM_PGSZ_4K) ? 0xfffff000 : 0)
+
+static int omap2_iommu_enable(struct iommu *obj)
+{
+ u32 l, pa;
+ unsigned long timeout;
+
+ if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K))
+ return -EINVAL;
+
+ pa = virt_to_phys(obj->iopgd);
+ if (!IS_ALIGNED(pa, SZ_16K))
+ return -EINVAL;
+
+ iommu_write_reg(obj, MMU_SYS_SOFTRESET, MMU_SYSCONFIG);
+
+ timeout = jiffies + msecs_to_jiffies(20);
+ do {
+ l = iommu_read_reg(obj, MMU_SYSSTATUS);
+ if (l & MMU_SYS_RESETDONE)
+ break;
+ } while (time_after(jiffies, timeout));
+
+ if (!(l & MMU_SYS_RESETDONE)) {
+ dev_err(obj->dev, "can't take mmu out of reset\n");
+ return -ENODEV;
+ }
+
+ l = iommu_read_reg(obj, MMU_REVISION);
+ dev_info(obj->dev, "%s: version %d.%d\n", obj->name,
+ (l >> 4) & 0xf, l & 0xf);
+
+ l = iommu_read_reg(obj, MMU_SYSCONFIG);
+ l &= ~MMU_SYS_IDLE_MASK;
+ l |= (MMU_SYS_IDLE_SMART | MMU_SYS_AUTOIDLE);
+ iommu_write_reg(obj, l, MMU_SYSCONFIG);
+
+ iommu_write_reg(obj, MMU_IRQ_MASK, MMU_IRQENABLE);
+ iommu_write_reg(obj, pa, MMU_TTB);
+
+ l = iommu_read_reg(obj, MMU_CNTL);
+ l &= ~MMU_CNTL_MASK;
+ l |= (MMU_CNTL_MMU_EN | MMU_CNTL_TWL_EN);
+ iommu_write_reg(obj, l, MMU_CNTL);
+
+ return 0;
+}
+
+static void omap2_iommu_disable(struct iommu *obj)
+{
+ u32 l = iommu_read_reg(obj, MMU_CNTL);
+
+ l &= ~MMU_CNTL_MASK;
+ iommu_write_reg(obj, l, MMU_CNTL);
+ iommu_write_reg(obj, MMU_SYS_IDLE_FORCE, MMU_SYSCONFIG);
+
+ dev_dbg(obj->dev, "%s is shutting down\n", obj->name);
+}
+
+static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)
+{
+ int i;
+ u32 stat, da;
+ const char *err_msg[] = {
+ "tlb miss",
+ "translation fault",
+ "emulation miss",
+ "table walk fault",
+ "multi hit fault",
+ };
+
+ stat = iommu_read_reg(obj, MMU_IRQSTATUS);
+ stat &= MMU_IRQ_MASK;
+ if (!stat)
+ return 0;
+
+ da = iommu_read_reg(obj, MMU_FAULT_AD);
+ *ra = da;
+
+ dev_err(obj->dev, "%s:\tda:%08x ", __func__, da);
+
+ for (i = 0; i < ARRAY_SIZE(err_msg); i++) {
+ if (stat & (1 << i))
+ printk("%s ", err_msg[i]);
+ }
+ printk("\n");
+
+ iommu_write_reg(obj, stat, MMU_IRQSTATUS);
+ return stat;
+}
+
+static void omap2_tlb_read_cr(struct iommu *obj, struct cr_regs *cr)
+{
+ cr->cam = iommu_read_reg(obj, MMU_READ_CAM);
+ cr->ram = iommu_read_reg(obj, MMU_READ_RAM);
+}
+
+static void omap2_tlb_load_cr(struct iommu *obj, struct cr_regs *cr)
+{
+ iommu_write_reg(obj, cr->cam | MMU_CAM_V, MMU_CAM);
+ iommu_write_reg(obj, cr->ram, MMU_RAM);
+}
+
+static u32 omap2_cr_to_virt(struct cr_regs *cr)
+{
+ u32 page_size = cr->cam & MMU_CAM_PGSZ_MASK;
+ u32 mask = get_cam_va_mask(cr->cam & page_size);
+
+ return cr->cam & mask;
+}
+
+static struct cr_regs *omap2_alloc_cr(struct iommu *obj, struct iotlb_entry *e)
+{
+ struct cr_regs *cr;
+
+ if (e->da & ~(get_cam_va_mask(e->pgsz))) {
+ dev_err(obj->dev, "%s:\twrong alignment: %08x\n", __func__,
+ e->da);
+ return ERR_PTR(-EINVAL);
+ }
+
+ cr = kmalloc(sizeof(*cr), GFP_KERNEL);
+ if (!cr)
+ return ERR_PTR(-ENOMEM);
+
+ cr->cam = (e->da & MMU_CAM_VATAG_MASK) | e->prsvd | e->pgsz;
+ cr->ram = e->pa | e->endian | e->elsz | e->mixed;
+
+ return cr;
+}
+
+static inline int omap2_cr_valid(struct cr_regs *cr)
+{
+ return cr->cam & MMU_CAM_V;
+}
+
+static u32 omap2_get_pte_attr(struct iotlb_entry *e)
+{
+ u32 attr;
+
+ attr = e->mixed << 5;
+ attr |= e->endian;
+ attr |= e->elsz >> 3;
+ attr <<= ((e->pgsz & MMU_CAM_PGSZ_4K) ? 0 : 6);
+
+ return attr;
+}
+
+static ssize_t omap2_dump_cr(struct iommu *obj, struct cr_regs *cr, char *buf)
+{
+ char *p = buf;
+
+ /* FIXME: Need more detail analysis of cam/ram */
+ p += sprintf(p, "%08x %08x\n", cr->cam, cr->ram);
+
+ return p - buf;
+}
+
+#define pr_reg(name) \
+ p += sprintf(p, "%20s: %08x\n", \
+ __stringify(name), iommu_read_reg(obj, MMU_##name));
+
+static ssize_t omap2_iommu_dump_ctx(struct iommu *obj, char *buf)
+{
+ char *p = buf;
+
+ pr_reg(REVISION);
+ pr_reg(SYSCONFIG);
+ pr_reg(SYSSTATUS);
+ pr_reg(IRQSTATUS);
+ pr_reg(IRQENABLE);
+ pr_reg(WALKING_ST);
+ pr_reg(CNTL);
+ pr_reg(FAULT_AD);
+ pr_reg(TTB);
+ pr_reg(LOCK);
+ pr_reg(LD_TLB);
+ pr_reg(CAM);
+ pr_reg(RAM);
+ pr_reg(GFLUSH);
+ pr_reg(FLUSH_ENTRY);
+ pr_reg(READ_CAM);
+ pr_reg(READ_RAM);
+ pr_reg(EMU_FAULT_AD);
+
+ return p - buf;
+}
+
+static void omap2_iommu_save_ctx(struct iommu *obj)
+{
+ int i;
+ u32 *p = obj->ctx;
+
+ for (i = 0; i < (MMU_REG_SIZE / sizeof(u32)); i++) {
+ p[i] = iommu_read_reg(obj, i * sizeof(u32));
+ dev_dbg(obj->dev, "%s\t[%02d] %08x\n", __func__, i, p[i]);
+ }
+
+ BUG_ON(p[0] != IOMMU_ARCH_VERSION);
+}
+
+static void omap2_iommu_restore_ctx(struct iommu *obj)
+{
+ int i;
+ u32 *p = obj->ctx;
+
+ for (i = 0; i < (MMU_REG_SIZE / sizeof(u32)); i++) {
+ iommu_write_reg(obj, p[i], i * sizeof(u32));
+ dev_dbg(obj->dev, "%s\t[%02d] %08x\n", __func__, i, p[i]);
+ }
+
+ BUG_ON(p[0] != IOMMU_ARCH_VERSION);
+}
+
+static void omap2_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e)
+{
+ e->da = cr->cam & MMU_CAM_VATAG_MASK;
+ e->pa = cr->ram & MMU_RAM_PADDR_MASK;
+ e->valid = cr->cam & MMU_CAM_V;
+ e->pgsz = cr->cam & MMU_CAM_PGSZ_MASK;
+ e->endian = cr->ram & MMU_RAM_ENDIAN_MASK;
+ e->elsz = cr->ram & MMU_RAM_ELSZ_MASK;
+ e->mixed = cr->ram & MMU_RAM_MIXED;
+}
+
+static const struct iommu_functions omap2_iommu_ops = {
+ .version = IOMMU_ARCH_VERSION,
+
+ .enable = omap2_iommu_enable,
+ .disable = omap2_iommu_disable,
+ .fault_isr = omap2_iommu_fault_isr,
+
+ .tlb_read_cr = omap2_tlb_read_cr,
+ .tlb_load_cr = omap2_tlb_load_cr,
+
+ .cr_to_e = omap2_cr_to_e,
+ .cr_to_virt = omap2_cr_to_virt,
+ .alloc_cr = omap2_alloc_cr,
+ .cr_valid = omap2_cr_valid,
+ .dump_cr = omap2_dump_cr,
+
+ .get_pte_attr = omap2_get_pte_attr,
+
+ .save_ctx = omap2_iommu_save_ctx,
+ .restore_ctx = omap2_iommu_restore_ctx,
+ .dump_ctx = omap2_iommu_dump_ctx,
+};
+
+static int __init omap2_iommu_init(void)
+{
+ return install_iommu_arch(&omap2_iommu_ops);
+}
+module_init(omap2_iommu_init);
+
+static void __exit omap2_iommu_exit(void)
+{
+ uninstall_iommu_arch(&omap2_iommu_ops);
+}
+module_exit(omap2_iommu_exit);
+
+MODULE_AUTHOR("Hiroshi DOYU, Paul Mundt and Toshihiro Kobayashi");
+MODULE_DESCRIPTION("omap iommu: omap2/3 architecture specific functions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 998c5c45587e..b82863887f10 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -28,7 +28,6 @@
#define INTC_MIR_CLEAR0 0x0088
#define INTC_MIR_SET0 0x008c
#define INTC_PENDING_IRQ0 0x0098
-
/* Number of IRQ state bits in each MIR register */
#define IRQ_BITS_PER_REG 32
@@ -134,7 +133,6 @@ static struct irq_chip omap_irq_chip = {
.ack = omap_mask_ack_irq,
.mask = omap_mask_irq,
.unmask = omap_unmask_irq,
- .disable = omap_mask_irq,
};
static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
@@ -157,6 +155,22 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG);
}
+int omap_irq_pending(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
+ struct omap_irq_bank *bank = irq_banks + i;
+ int irq;
+
+ for (irq = 0; irq < bank->nr_irqs; irq += 32)
+ if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 +
+ ((irq >> 5) << 5)))
+ return 1;
+ }
+ return 0;
+}
+
void __init omap_init_irq(void)
{
unsigned long nr_of_irqs = 0;
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index dc40b3e72206..9756a878fd90 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -16,8 +16,8 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/gpio.h>
-#include <linux/i2c/twl4030.h>
-#include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
+#include <linux/regulator/consumer.h>
#include <mach/hardware.h>
#include <mach/control.h>
@@ -26,31 +26,9 @@
#include "mmc-twl4030.h"
-#if defined(CONFIG_TWL4030_CORE) && \
- (defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE))
-#define LDO_CLR 0x00
-#define VSEL_S2_CLR 0x40
-
-#define VMMC1_DEV_GRP 0x27
-#define VMMC1_CLR 0x00
-#define VMMC1_315V 0x03
-#define VMMC1_300V 0x02
-#define VMMC1_285V 0x01
-#define VMMC1_185V 0x00
-#define VMMC1_DEDICATED 0x2A
-
-#define VMMC2_DEV_GRP 0x2B
-#define VMMC2_CLR 0x40
-#define VMMC2_315V 0x0c
-#define VMMC2_300V 0x0b
-#define VMMC2_285V 0x0a
-#define VMMC2_280V 0x09
-#define VMMC2_260V 0x08
-#define VMMC2_185V 0x06
-#define VMMC2_DEDICATED 0x2E
-
-#define VMMC_DEV_GRP_P1 0x20
+#if defined(CONFIG_REGULATOR) && \
+ (defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE))
static u16 control_pbias_offset;
static u16 control_devconf1_offset;
@@ -59,19 +37,16 @@ static u16 control_devconf1_offset;
static struct twl_mmc_controller {
struct omap_mmc_platform_data *mmc;
- u8 twl_vmmc_dev_grp;
- u8 twl_mmc_dedicated;
- char name[HSMMC_NAME_LEN + 1];
-} hsmmc[OMAP34XX_NR_MMC] = {
- {
- .twl_vmmc_dev_grp = VMMC1_DEV_GRP,
- .twl_mmc_dedicated = VMMC1_DEDICATED,
- },
- {
- .twl_vmmc_dev_grp = VMMC2_DEV_GRP,
- .twl_mmc_dedicated = VMMC2_DEDICATED,
- },
-};
+ /* Vcc == configured supply
+ * Vcc_alt == optional
+ * - MMC1, supply for DAT4..DAT7
+ * - MMC2/MMC2, external level shifter voltage supply, for
+ * chip (SDIO, eMMC, etc) or transceiver (MMC2 only)
+ */
+ struct regulator *vcc;
+ struct regulator *vcc_aux;
+ char name[HSMMC_NAME_LEN + 1];
+} hsmmc[OMAP34XX_NR_MMC];
static int twl_mmc_card_detect(int irq)
{
@@ -117,16 +92,60 @@ static int twl_mmc_late_init(struct device *dev)
int ret = 0;
int i;
- ret = gpio_request(mmc->slots[0].switch_pin, "mmc_cd");
- if (ret)
- goto done;
- ret = gpio_direction_input(mmc->slots[0].switch_pin);
- if (ret)
- goto err;
+ /* MMC/SD/SDIO doesn't require a card detect switch */
+ if (gpio_is_valid(mmc->slots[0].switch_pin)) {
+ ret = gpio_request(mmc->slots[0].switch_pin, "mmc_cd");
+ if (ret)
+ goto done;
+ ret = gpio_direction_input(mmc->slots[0].switch_pin);
+ if (ret)
+ goto err;
+ }
+ /* require at least main regulator */
for (i = 0; i < ARRAY_SIZE(hsmmc); i++) {
if (hsmmc[i].name == mmc->slots[0].name) {
+ struct regulator *reg;
+
hsmmc[i].mmc = mmc;
+
+ reg = regulator_get(dev, "vmmc");
+ if (IS_ERR(reg)) {
+ dev_dbg(dev, "vmmc regulator missing\n");
+ /* HACK: until fixed.c regulator is usable,
+ * we don't require a main regulator
+ * for MMC2 or MMC3
+ */
+ if (i != 0)
+ break;
+ ret = PTR_ERR(reg);
+ goto err;
+ }
+ hsmmc[i].vcc = reg;
+ mmc->slots[0].ocr_mask = mmc_regulator_get_ocrmask(reg);
+
+ /* allow an aux regulator */
+ reg = regulator_get(dev, "vmmc_aux");
+ hsmmc[i].vcc_aux = IS_ERR(reg) ? NULL : reg;
+
+ /* UGLY HACK: workaround regulator framework bugs.
+ * When the bootloader leaves a supply active, it's
+ * initialized with zero usecount ... and we can't
+ * disable it without first enabling it. Until the
+ * framework is fixed, we need a workaround like this
+ * (which is safe for MMC, but not in general).
+ */
+ if (regulator_is_enabled(hsmmc[i].vcc) > 0) {
+ regulator_enable(hsmmc[i].vcc);
+ regulator_disable(hsmmc[i].vcc);
+ }
+ if (hsmmc[i].vcc_aux) {
+ if (regulator_is_enabled(reg) > 0) {
+ regulator_enable(reg);
+ regulator_disable(reg);
+ }
+ }
+
break;
}
}
@@ -173,96 +192,6 @@ static int twl_mmc_resume(struct device *dev, int slot)
#define twl_mmc_resume NULL
#endif
-/*
- * Sets the MMC voltage in twl4030
- */
-
-#define MMC1_OCR (MMC_VDD_165_195 \
- |MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32)
-#define MMC2_OCR (MMC_VDD_165_195 \
- |MMC_VDD_25_26|MMC_VDD_26_27|MMC_VDD_27_28 \
- |MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32)
-
-static int twl_mmc_set_voltage(struct twl_mmc_controller *c, int vdd)
-{
- int ret;
- u8 vmmc = 0, dev_grp_val;
-
- if (!vdd)
- goto doit;
-
- if (c->twl_vmmc_dev_grp == VMMC1_DEV_GRP) {
- /* VMMC1: max 220 mA. And for 8-bit mode,
- * VSIM: max 50 mA
- */
- switch (1 << vdd) {
- case MMC_VDD_165_195:
- vmmc = VMMC1_185V;
- /* and VSIM_180V */
- break;
- case MMC_VDD_28_29:
- vmmc = VMMC1_285V;
- /* and VSIM_280V */
- break;
- case MMC_VDD_29_30:
- case MMC_VDD_30_31:
- vmmc = VMMC1_300V;
- /* and VSIM_300V */
- break;
- case MMC_VDD_31_32:
- vmmc = VMMC1_315V;
- /* error if VSIM needed */
- break;
- default:
- return -EINVAL;
- }
- } else if (c->twl_vmmc_dev_grp == VMMC2_DEV_GRP) {
- /* VMMC2: max 100 mA */
- switch (1 << vdd) {
- case MMC_VDD_165_195:
- vmmc = VMMC2_185V;
- break;
- case MMC_VDD_25_26:
- case MMC_VDD_26_27:
- vmmc = VMMC2_260V;
- break;
- case MMC_VDD_27_28:
- vmmc = VMMC2_280V;
- break;
- case MMC_VDD_28_29:
- vmmc = VMMC2_285V;
- break;
- case MMC_VDD_29_30:
- case MMC_VDD_30_31:
- vmmc = VMMC2_300V;
- break;
- case MMC_VDD_31_32:
- vmmc = VMMC2_315V;
- break;
- default:
- return -EINVAL;
- }
- } else {
- return -EINVAL;
- }
-
-doit:
- if (vdd)
- dev_grp_val = VMMC_DEV_GRP_P1; /* Power up */
- else
- dev_grp_val = LDO_CLR; /* Power down */
-
- ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- dev_grp_val, c->twl_vmmc_dev_grp);
- if (ret || !vdd)
- return ret;
-
- ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- vmmc, c->twl_mmc_dedicated);
-
- return ret;
-}
-
static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
int vdd)
{
@@ -273,11 +202,13 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
/*
* Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the
- * card using the same TWL VMMC1 supply (hsmmc[0]); OMAP has both
+ * card with Vcc regulator (from twl4030 or whatever). OMAP has both
* 1.8V and 3.0V modes, controlled by the PBIAS register.
*
* In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which
* is most naturally TWL VSIM; those pins also use PBIAS.
+ *
+ * FIXME handle VMMC1A as needed ...
*/
if (power_on) {
if (cpu_is_omap2430()) {
@@ -300,7 +231,7 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
reg &= ~OMAP2_PBIASLITEPWRDNZ0;
omap_ctrl_writel(reg, control_pbias_offset);
- ret = twl_mmc_set_voltage(c, vdd);
+ ret = mmc_regulator_set_ocr(c->vcc, vdd);
/* 100ms delay required for PBIAS configuration */
msleep(100);
@@ -316,7 +247,7 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
reg &= ~OMAP2_PBIASLITEPWRDNZ0;
omap_ctrl_writel(reg, control_pbias_offset);
- ret = twl_mmc_set_voltage(c, 0);
+ ret = mmc_regulator_set_ocr(c->vcc, 0);
/* 100ms delay required for PBIAS configuration */
msleep(100);
@@ -329,19 +260,33 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
return ret;
}
-static int twl_mmc2_set_power(struct device *dev, int slot, int power_on, int vdd)
+static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd)
{
- int ret;
+ int ret = 0;
struct twl_mmc_controller *c = &hsmmc[1];
struct omap_mmc_platform_data *mmc = dev->platform_data;
+ /* If we don't see a Vcc regulator, assume it's a fixed
+ * voltage always-on regulator.
+ */
+ if (!c->vcc)
+ return 0;
+
/*
- * Assume TWL VMMC2 (hsmmc[1]) is used only to power the card ... OMAP
+ * Assume Vcc regulator is used only to power the card ... OMAP
* VDDS is used to power the pins, optionally with a transceiver to
* support cards using voltages other than VDDS (1.8V nominal). When a
* transceiver is used, DAT3..7 are muxed as transceiver control pins.
+ *
+ * In some cases this regulator won't support enable/disable;
+ * e.g. it's a fixed rail for a WLAN chip.
+ *
+ * In other cases vcc_aux switches interface power. Example, for
+ * eMMC cards it represents VccQ. Sometimes transceivers or SDIO
+ * chips/cards need an interface voltage rail too.
*/
if (power_on) {
+ /* only MMC2 supports a CLKIN */
if (mmc->slots[0].internal_clock) {
u32 reg;
@@ -349,24 +294,23 @@ static int twl_mmc2_set_power(struct device *dev, int slot, int power_on, int vd
reg |= OMAP2_MMCSDIO2ADPCLKISEL;
omap_ctrl_writel(reg, control_devconf1_offset);
}
- ret = twl_mmc_set_voltage(c, vdd);
+ ret = mmc_regulator_set_ocr(c->vcc, vdd);
+ /* enable interface voltage rail, if needed */
+ if (ret == 0 && c->vcc_aux) {
+ ret = regulator_enable(c->vcc_aux);
+ if (ret < 0)
+ ret = mmc_regulator_set_ocr(c->vcc, 0);
+ }
} else {
- ret = twl_mmc_set_voltage(c, 0);
+ if (c->vcc_aux && (ret = regulator_is_enabled(c->vcc_aux)) > 0)
+ ret = regulator_disable(c->vcc_aux);
+ if (ret == 0)
+ ret = mmc_regulator_set_ocr(c->vcc, 0);
}
return ret;
}
-static int twl_mmc3_set_power(struct device *dev, int slot, int power_on,
- int vdd)
-{
- /*
- * Assume MMC3 has self-powered device connected, for example on-board
- * chip with external power source.
- */
- return 0;
-}
-
static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata;
void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
@@ -412,10 +356,10 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
mmc->slots[0].wires = c->wires;
mmc->slots[0].internal_clock = !c->ext_clock;
mmc->dma_mask = 0xffffffff;
+ mmc->init = twl_mmc_late_init;
- /* note: twl4030 card detect GPIOs normally switch VMMCx ... */
+ /* note: twl4030 card detect GPIOs can disable VMMCx ... */
if (gpio_is_valid(c->gpio_cd)) {
- mmc->init = twl_mmc_late_init;
mmc->cleanup = twl_mmc_cleanup;
mmc->suspend = twl_mmc_suspend;
mmc->resume = twl_mmc_resume;
@@ -439,26 +383,28 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
} else
mmc->slots[0].gpio_wp = -EINVAL;
- /* NOTE: we assume OMAP's MMC1 and MMC2 use
- * the TWL4030's VMMC1 and VMMC2, respectively;
- * and that MMC3 device has it's own power source.
+ /* NOTE: MMC slots should have a Vcc regulator set up.
+ * This may be from a TWL4030-family chip, another
+ * controllable regulator, or a fixed supply.
+ *
+ * temporary HACK: ocr_mask instead of fixed supply
*/
+ mmc->slots[0].ocr_mask = c->ocr_mask;
switch (c->mmc) {
case 1:
+ /* on-chip level shifting via PBIAS0/PBIAS1 */
mmc->slots[0].set_power = twl_mmc1_set_power;
- mmc->slots[0].ocr_mask = MMC1_OCR;
break;
case 2:
- mmc->slots[0].set_power = twl_mmc2_set_power;
- if (c->transceiver)
- mmc->slots[0].ocr_mask = MMC2_OCR;
- else
- mmc->slots[0].ocr_mask = MMC_VDD_165_195;
- break;
+ if (c->ext_clock)
+ c->transceiver = 1;
+ if (c->transceiver && c->wires > 4)
+ c->wires = 4;
+ /* FALLTHROUGH */
case 3:
- mmc->slots[0].set_power = twl_mmc3_set_power;
- mmc->slots[0].ocr_mask = MMC_VDD_165_195;
+ /* off-chip level shifting, or none */
+ mmc->slots[0].set_power = twl_mmc23_set_power;
break;
default:
pr_err("MMC%d configuration not supported!\n", c->mmc);
diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/mmc-twl4030.h
index ea59e8624290..3807c45c9a6c 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.h
+++ b/arch/arm/mach-omap2/mmc-twl4030.h
@@ -16,9 +16,10 @@ struct twl4030_hsmmc_info {
int gpio_wp; /* or -EINVAL */
char *name; /* or NULL for default */
struct device *dev; /* returned: pointer to mmc adapter */
+ int ocr_mask; /* temporary HACK */
};
-#if defined(CONFIG_TWL4030_CORE) && \
+#if defined(CONFIG_REGULATOR) && \
(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE))
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
new file mode 100644
index 000000000000..4afadba09477
--- /dev/null
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -0,0 +1,46 @@
+/*
+ * Secondary CPU startup routine source file.
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Author:
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Interface functions needed for the SMP. This file is based on arm
+ * realview smp platform.
+ * Copyright (c) 2003 ARM Limited.
+ *
+ * This program is free software,you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+/* Physical address needed since MMU not enabled yet on secondary core */
+#define OMAP4_AUX_CORE_BOOT1_PA 0x48281804
+
+ __INIT
+
+/*
+ * OMAP4 specific entry point for secondary CPU to jump from ROM
+ * code. This routine also provides a holding flag into which
+ * secondary core is held until we're ready for it to initialise.
+ * The primary core will update the this flag using a hardware
+ * register AuxCoreBoot1.
+ */
+ENTRY(omap_secondary_startup)
+ mrc p15, 0, r0, c0, c0, 5
+ and r0, r0, #0x0f
+hold: ldr r1, =OMAP4_AUX_CORE_BOOT1_PA @ read from AuxCoreBoot1
+ ldr r2, [r1]
+ cmp r2, r0
+ bne hold
+
+ /*
+ * we've been released from the cpu_release,secondary_stack
+ * should now contain the SVC stack for this core
+ */
+ b secondary_startup
+
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
new file mode 100644
index 000000000000..8fe8d230f21b
--- /dev/null
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -0,0 +1,178 @@
+/*
+ * OMAP4 SMP source file. It contains platform specific fucntions
+ * needed for the linux smp kernel.
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Author:
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Platform file needed for the OMAP4 SMP. This file is based on arm
+ * realview smp platform.
+ * * Copyright (c) 2002 ARM Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/smp.h>
+#include <linux/io.h>
+
+#include <asm/localtimer.h>
+#include <asm/smp_scu.h>
+#include <mach/hardware.h>
+
+/* Registers used for communicating startup information */
+#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800)
+#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804)
+
+/* SCU base address */
+static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE;
+
+/*
+ * Use SCU config register to count number of cores
+ */
+static inline unsigned int get_core_count(void)
+{
+ if (scu_base)
+ return scu_get_core_count(scu_base);
+ return 1;
+}
+
+static DEFINE_SPINLOCK(boot_lock);
+
+void __cpuinit platform_secondary_init(unsigned int cpu)
+{
+ trace_hardirqs_off();
+
+ /*
+ * If any interrupts are already enabled for the primary
+ * core (e.g. timer irq), then they will not have been enabled
+ * for us: do so
+ */
+
+ gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+
+ /*
+ * Synchronise with the boot thread.
+ */
+ spin_lock(&boot_lock);
+ spin_unlock(&boot_lock);
+}
+
+int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+ unsigned long timeout;
+
+ /*
+ * Set synchronisation state between this boot processor
+ * and the secondary one
+ */
+ spin_lock(&boot_lock);
+
+ /*
+ * Update the AuxCoreBoot1 with boot state for secondary core.
+ * omap_secondary_startup() routine will hold the secondary core till
+ * the AuxCoreBoot1 register is updated with cpu state
+ * A barrier is added to ensure that write buffer is drained
+ */
+ __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1);
+ smp_wmb();
+
+ timeout = jiffies + (1 * HZ);
+ while (time_before(jiffies, timeout))
+ ;
+
+ /*
+ * Now the secondary core is starting up let it run its
+ * calibrations, then wait for it to finish
+ */
+ spin_unlock(&boot_lock);
+
+ return 0;
+}
+
+static void __init wakeup_secondary(void)
+{
+ /*
+ * Write the address of secondary startup routine into the
+ * AuxCoreBoot0 where ROM code will jump and start executing
+ * on secondary core once out of WFE
+ * A barrier is added to ensure that write buffer is drained
+ */
+ __raw_writel(virt_to_phys(omap_secondary_startup), \
+ OMAP4_AUXCOREBOOT_REG0);
+ smp_wmb();
+
+ /*
+ * Send a 'sev' to wake the secondary core from WFE.
+ */
+ set_event();
+ mb();
+}
+
+/*
+ * Initialise the CPU possible map early - this describes the CPUs
+ * which may be present or become present in the system.
+ */
+void __init smp_init_cpus(void)
+{
+ unsigned int i, ncores = get_core_count();
+
+ for (i = 0; i < ncores; i++)
+ set_cpu_possible(i, true);
+}
+
+void __init smp_prepare_cpus(unsigned int max_cpus)
+{
+ unsigned int ncores = get_core_count();
+ unsigned int cpu = smp_processor_id();
+ int i;
+
+ /* sanity check */
+ if (ncores == 0) {
+ printk(KERN_ERR
+ "OMAP4: strange core count of 0? Default to 1\n");
+ ncores = 1;
+ }
+
+ if (ncores > NR_CPUS) {
+ printk(KERN_WARNING
+ "OMAP4: no. of cores (%d) greater than configured "
+ "maximum of %d - clipping\n",
+ ncores, NR_CPUS);
+ ncores = NR_CPUS;
+ }
+ smp_store_cpu_info(cpu);
+
+ /*
+ * are we trying to boot more cores than exist?
+ */
+ if (max_cpus > ncores)
+ max_cpus = ncores;
+
+ /*
+ * Initialise the present map, which describes the set of CPUs
+ * actually populated at the present time.
+ */
+ for (i = 0; i < max_cpus; i++)
+ set_cpu_present(i, true);
+
+ if (max_cpus > 1) {
+ /*
+ * Enable the local timer or broadcast device for the
+ * boot CPU, but only if we have more than one CPU.
+ */
+ percpu_timer_setup();
+
+ /*
+ * Initialise the SCU and wake up the secondary core using
+ * wakeup_secondary().
+ */
+ scu_enable(scu_base);
+ wakeup_secondary();
+ }
+}
diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c
new file mode 100644
index 000000000000..194189c746c2
--- /dev/null
+++ b/arch/arm/mach-omap2/omap3-iommu.c
@@ -0,0 +1,105 @@
+/*
+ * omap iommu: omap3 device registration
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+
+#include <mach/iommu.h>
+
+#define OMAP3_MMU1_BASE 0x480bd400
+#define OMAP3_MMU2_BASE 0x5d000000
+#define OMAP3_MMU1_IRQ 24
+#define OMAP3_MMU2_IRQ 28
+
+
+static unsigned long iommu_base[] __initdata = {
+ OMAP3_MMU1_BASE,
+ OMAP3_MMU2_BASE,
+};
+
+static int iommu_irq[] __initdata = {
+ OMAP3_MMU1_IRQ,
+ OMAP3_MMU2_IRQ,
+};
+
+static const struct iommu_platform_data omap3_iommu_pdata[] __initconst = {
+ {
+ .name = "isp",
+ .nr_tlb_entries = 8,
+ .clk_name = "cam_ick",
+ },
+#if defined(CONFIG_MPU_BRIDGE_IOMMU)
+ {
+ .name = "iva2",
+ .nr_tlb_entries = 32,
+ .clk_name = "iva2_ck",
+ },
+#endif
+};
+#define NR_IOMMU_DEVICES ARRAY_SIZE(omap3_iommu_pdata)
+
+static struct platform_device *omap3_iommu_pdev[NR_IOMMU_DEVICES];
+
+static int __init omap3_iommu_init(void)
+{
+ int i, err;
+
+ for (i = 0; i < NR_IOMMU_DEVICES; i++) {
+ struct platform_device *pdev;
+ struct resource res[2];
+
+ pdev = platform_device_alloc("omap-iommu", i);
+ if (!pdev) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ memset(res, 0, sizeof(res));
+ res[0].start = iommu_base[i];
+ res[0].end = iommu_base[i] + MMU_REG_SIZE - 1;
+ res[0].flags = IORESOURCE_MEM;
+ res[1].start = res[1].end = iommu_irq[i];
+ res[1].flags = IORESOURCE_IRQ;
+
+ err = platform_device_add_resources(pdev, res,
+ ARRAY_SIZE(res));
+ if (err)
+ goto err_out;
+ err = platform_device_add_data(pdev, &omap3_iommu_pdata[i],
+ sizeof(omap3_iommu_pdata[0]));
+ if (err)
+ goto err_out;
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_out;
+ omap3_iommu_pdev[i] = pdev;
+ }
+ return 0;
+
+err_out:
+ while (i--)
+ platform_device_put(omap3_iommu_pdev[i]);
+ return err;
+}
+module_init(omap3_iommu_init);
+
+static void __exit omap3_iommu_exit(void)
+{
+ int i;
+
+ for (i = 0; i < NR_IOMMU_DEVICES; i++)
+ platform_device_unregister(omap3_iommu_pdev[i]);
+}
+module_exit(omap3_iommu_exit);
+
+MODULE_AUTHOR("Hiroshi DOYU");
+MODULE_DESCRIPTION("omap iommu: omap3 device registration");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
new file mode 100644
index 000000000000..6cc375a275be
--- /dev/null
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -0,0 +1,152 @@
+/*
+ * OMAP Power Management debug routines
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ * Copyright (C) 2006-2008 Nokia Corporation
+ *
+ * Written by:
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Tony Lindgren
+ * Juha Yrjola
+ * Amit Kucheria <amit.kucheria@nokia.com>
+ * Igor Stoppa <igor.stoppa@nokia.com>
+ * Jouni Hogander
+ *
+ * Based on pm.c for omap2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <mach/clock.h>
+#include <mach/board.h>
+
+#include "prm.h"
+#include "cm.h"
+#include "pm.h"
+
+int omap2_pm_debug;
+
+#define DUMP_PRM_MOD_REG(mod, reg) \
+ regs[reg_count].name = #mod "." #reg; \
+ regs[reg_count++].val = prm_read_mod_reg(mod, reg)
+#define DUMP_CM_MOD_REG(mod, reg) \
+ regs[reg_count].name = #mod "." #reg; \
+ regs[reg_count++].val = cm_read_mod_reg(mod, reg)
+#define DUMP_PRM_REG(reg) \
+ regs[reg_count].name = #reg; \
+ regs[reg_count++].val = __raw_readl(reg)
+#define DUMP_CM_REG(reg) \
+ regs[reg_count].name = #reg; \
+ regs[reg_count++].val = __raw_readl(reg)
+#define DUMP_INTC_REG(reg, off) \
+ regs[reg_count].name = #reg; \
+ regs[reg_count++].val = __raw_readl(IO_ADDRESS(0x480fe000 + (off)))
+
+void omap2_pm_dump(int mode, int resume, unsigned int us)
+{
+ struct reg {
+ const char *name;
+ u32 val;
+ } regs[32];
+ int reg_count = 0, i;
+ const char *s1 = NULL, *s2 = NULL;
+
+ if (!resume) {
+#if 0
+ /* MPU */
+ DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRM_IRQENABLE_MPU_OFFSET);
+ DUMP_CM_MOD_REG(MPU_MOD, CM_CLKSTCTRL);
+ DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTCTRL);
+ DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTST);
+ DUMP_PRM_MOD_REG(MPU_MOD, PM_WKDEP);
+#endif
+#if 0
+ /* INTC */
+ DUMP_INTC_REG(INTC_MIR0, 0x0084);
+ DUMP_INTC_REG(INTC_MIR1, 0x00a4);
+ DUMP_INTC_REG(INTC_MIR2, 0x00c4);
+#endif
+#if 0
+ DUMP_CM_MOD_REG(CORE_MOD, CM_FCLKEN1);
+ if (cpu_is_omap24xx()) {
+ DUMP_CM_MOD_REG(CORE_MOD, OMAP24XX_CM_FCLKEN2);
+ DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD,
+ OMAP2_PRCM_CLKEMUL_CTRL_OFFSET);
+ DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD,
+ OMAP2_PRCM_CLKSRC_CTRL_OFFSET);
+ }
+ DUMP_CM_MOD_REG(WKUP_MOD, CM_FCLKEN);
+ DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN1);
+ DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN2);
+ DUMP_CM_MOD_REG(WKUP_MOD, CM_ICLKEN);
+ DUMP_CM_MOD_REG(PLL_MOD, CM_CLKEN);
+ DUMP_CM_MOD_REG(PLL_MOD, CM_AUTOIDLE);
+ DUMP_PRM_MOD_REG(CORE_MOD, PM_PWSTST);
+#endif
+#if 0
+ /* DSP */
+ if (cpu_is_omap24xx()) {
+ DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_FCLKEN);
+ DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_ICLKEN);
+ DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_IDLEST);
+ DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_AUTOIDLE);
+ DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSEL);
+ DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSTCTRL);
+ DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTCTRL);
+ DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTST);
+ DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTCTRL);
+ DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTST);
+ }
+#endif
+ } else {
+ DUMP_PRM_MOD_REG(CORE_MOD, PM_WKST1);
+ if (cpu_is_omap24xx())
+ DUMP_PRM_MOD_REG(CORE_MOD, OMAP24XX_PM_WKST2);
+ DUMP_PRM_MOD_REG(WKUP_MOD, PM_WKST);
+ DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
+#if 1
+ DUMP_INTC_REG(INTC_PENDING_IRQ0, 0x0098);
+ DUMP_INTC_REG(INTC_PENDING_IRQ1, 0x00b8);
+ DUMP_INTC_REG(INTC_PENDING_IRQ2, 0x00d8);
+#endif
+ }
+
+ switch (mode) {
+ case 0:
+ s1 = "full";
+ s2 = "retention";
+ break;
+ case 1:
+ s1 = "MPU";
+ s2 = "retention";
+ break;
+ case 2:
+ s1 = "MPU";
+ s2 = "idle";
+ break;
+ }
+
+ if (!resume)
+#ifdef CONFIG_NO_HZ
+ printk(KERN_INFO
+ "--- Going to %s %s (next timer after %u ms)\n", s1, s2,
+ jiffies_to_msecs(get_next_timer_interrupt(jiffies) -
+ jiffies));
+#else
+ printk(KERN_INFO "--- Going to %s %s\n", s1, s2);
+#endif
+ else
+ printk(KERN_INFO "--- Woke up (slept for %u.%03u ms)\n",
+ us / 1000, us % 1000);
+
+ for (i = 0; i < reg_count; i++)
+ printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);
+}
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
deleted file mode 100644
index ea8ceaed09cb..000000000000
--- a/arch/arm/mach-omap2/pm.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/pm.c
- *
- * OMAP2 Power Management Routines
- *
- * Copyright (C) 2006 Nokia Corporation
- * Tony Lindgren <tony@atomide.com>
- *
- * Copyright (C) 2005 Texas Instruments, Inc.
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * Based on pm.c for omap1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/suspend.h>
-#include <linux/sched.h>
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-#include <linux/sysfs.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include <asm/irq.h>
-#include <asm/atomic.h>
-#include <asm/mach/time.h>
-#include <asm/mach/irq.h>
-
-#include <mach/irqs.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
-#include <mach/pm.h>
-
-static struct clk *vclk;
-static void (*omap2_sram_idle)(void);
-static void (*omap2_sram_suspend)(int dllctrl, int cpu_rev);
-static void (*saved_idle)(void);
-
-extern void __init pmdomain_init(void);
-extern void pmdomain_set_autoidle(void);
-
-static unsigned int omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_SIZE];
-
-void omap2_pm_idle(void)
-{
- local_irq_disable();
- local_fiq_disable();
- if (need_resched()) {
- local_fiq_enable();
- local_irq_enable();
- return;
- }
-
- omap2_sram_idle();
- local_fiq_enable();
- local_irq_enable();
-}
-
-static int omap2_pm_prepare(void)
-{
- /* We cannot sleep in idle until we have resumed */
- saved_idle = pm_idle;
- pm_idle = NULL;
- return 0;
-}
-
-static int omap2_pm_suspend(void)
-{
- return 0;
-}
-
-static int omap2_pm_enter(suspend_state_t state)
-{
- int ret = 0;
-
- switch (state)
- {
- case PM_SUSPEND_STANDBY:
- case PM_SUSPEND_MEM:
- ret = omap2_pm_suspend();
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static void omap2_pm_finish(void)
-{
- pm_idle = saved_idle;
-}
-
-static struct platform_suspend_ops omap_pm_ops = {
- .prepare = omap2_pm_prepare,
- .enter = omap2_pm_enter,
- .finish = omap2_pm_finish,
- .valid = suspend_valid_only_mem,
-};
-
-static int __init omap2_pm_init(void)
-{
- return 0;
-}
-
-__initcall(omap2_pm_init);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
new file mode 100644
index 000000000000..f7b3baf76678
--- /dev/null
+++ b/arch/arm/mach-omap2/pm.h
@@ -0,0 +1,38 @@
+/*
+ * OMAP2/3 Power Management Routines
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Jouni Hogander
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
+#define __ARCH_ARM_MACH_OMAP2_PM_H
+
+extern int omap2_pm_init(void);
+extern int omap3_pm_init(void);
+
+#ifdef CONFIG_PM_DEBUG
+extern void omap2_pm_dump(int mode, int resume, unsigned int us);
+extern int omap2_pm_debug;
+#else
+#define omap2_pm_dump(mode, resume, us) do {} while (0);
+#define omap2_pm_debug 0
+#endif /* CONFIG_PM_DEBUG */
+
+extern void omap24xx_idle_loop_suspend(void);
+
+extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
+ void __iomem *sdrc_power);
+extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
+extern void save_secure_ram_context(u32 *addr);
+
+extern unsigned int omap24xx_idle_loop_suspend_sz;
+extern unsigned int omap34xx_suspend_sz;
+extern unsigned int save_secure_ram_context_sz;
+extern unsigned int omap24xx_cpu_suspend_sz;
+extern unsigned int omap34xx_cpu_suspend_sz;
+
+#endif
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
new file mode 100644
index 000000000000..db1025562fb0
--- /dev/null
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -0,0 +1,549 @@
+/*
+ * OMAP2 Power Management Routines
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ * Copyright (C) 2006-2008 Nokia Corporation
+ *
+ * Written by:
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Tony Lindgren
+ * Juha Yrjola
+ * Amit Kucheria <amit.kucheria@nokia.com>
+ * Igor Stoppa <igor.stoppa@nokia.com>
+ *
+ * Based on pm.c for omap1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/suspend.h>
+#include <linux/sched.h>
+#include <linux/proc_fs.h>
+#include <linux/interrupt.h>
+#include <linux/sysfs.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/time.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/time.h>
+#include <asm/mach/irq.h>
+#include <asm/mach-types.h>
+
+#include <mach/irqs.h>
+#include <mach/clock.h>
+#include <mach/sram.h>
+#include <mach/control.h>
+#include <mach/mux.h>
+#include <mach/dma.h>
+#include <mach/board.h>
+
+#include "prm.h"
+#include "prm-regbits-24xx.h"
+#include "cm.h"
+#include "cm-regbits-24xx.h"
+#include "sdrc.h"
+#include "pm.h"
+
+#include <mach/powerdomain.h>
+#include <mach/clockdomain.h>
+
+static void (*omap2_sram_idle)(void);
+static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
+ void __iomem *sdrc_power);
+
+static struct powerdomain *mpu_pwrdm;
+static struct powerdomain *core_pwrdm;
+
+static struct clockdomain *dsp_clkdm;
+static struct clockdomain *gfx_clkdm;
+
+static struct clk *osc_ck, *emul_ck;
+
+static int omap2_fclks_active(void)
+{
+ u32 f1, f2;
+
+ f1 = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ f2 = cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2);
+
+ /* Ignore UART clocks. These are handled by UART core (serial.c) */
+ f1 &= ~(OMAP24XX_EN_UART1 | OMAP24XX_EN_UART2);
+ f2 &= ~OMAP24XX_EN_UART3;
+
+ if (f1 | f2)
+ return 1;
+ return 0;
+}
+
+static void omap2_enter_full_retention(void)
+{
+ u32 l;
+ struct timespec ts_preidle, ts_postidle, ts_idle;
+
+ /* There is 1 reference hold for all children of the oscillator
+ * clock, the following will remove it. If no one else uses the
+ * oscillator itself it will be disabled if/when we enter retention
+ * mode.
+ */
+ clk_disable(osc_ck);
+
+ /* Clear old wake-up events */
+ /* REVISIT: These write to reserved bits? */
+ prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2);
+ prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST);
+
+ /*
+ * Set MPU powerdomain's next power state to RETENTION;
+ * preserve logic state during retention
+ */
+ pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET);
+ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET);
+
+ /* Workaround to kill USB */
+ l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL;
+ omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0);
+
+ omap2_gpio_prepare_for_retention();
+
+ if (omap2_pm_debug) {
+ omap2_pm_dump(0, 0, 0);
+ getnstimeofday(&ts_preidle);
+ }
+
+ /* One last check for pending IRQs to avoid extra latency due
+ * to sleeping unnecessarily. */
+ if (omap_irq_pending())
+ goto no_sleep;
+
+ omap_uart_prepare_idle(0);
+ omap_uart_prepare_idle(1);
+ omap_uart_prepare_idle(2);
+
+ /* Jump to SRAM suspend code */
+ omap2_sram_suspend(sdrc_read_reg(SDRC_DLLA_CTRL),
+ OMAP_SDRC_REGADDR(SDRC_DLLA_CTRL),
+ OMAP_SDRC_REGADDR(SDRC_POWER));
+
+ omap_uart_resume_idle(2);
+ omap_uart_resume_idle(1);
+ omap_uart_resume_idle(0);
+
+no_sleep:
+ if (omap2_pm_debug) {
+ unsigned long long tmp;
+
+ getnstimeofday(&ts_postidle);
+ ts_idle = timespec_sub(ts_postidle, ts_preidle);
+ tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC;
+ omap2_pm_dump(0, 1, tmp);
+ }
+ omap2_gpio_resume_after_retention();
+
+ clk_enable(osc_ck);
+
+ /* clear CORE wake-up events */
+ prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2);
+
+ /* wakeup domain events - bit 1: GPT1, bit5 GPIO */
+ prm_clear_mod_reg_bits(0x4 | 0x1, WKUP_MOD, PM_WKST);
+
+ /* MPU domain wake events */
+ l = prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
+ if (l & 0x01)
+ prm_write_mod_reg(0x01, OCP_MOD,
+ OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
+ if (l & 0x20)
+ prm_write_mod_reg(0x20, OCP_MOD,
+ OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
+
+ /* Mask future PRCM-to-MPU interrupts */
+ prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
+}
+
+static int omap2_i2c_active(void)
+{
+ u32 l;
+
+ l = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ return l & (OMAP2420_EN_I2C2 | OMAP2420_EN_I2C1);
+}
+
+static int sti_console_enabled;
+
+static int omap2_allow_mpu_retention(void)
+{
+ u32 l;
+
+ /* Check for MMC, UART2, UART1, McSPI2, McSPI1 and DSS1. */
+ l = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ if (l & (OMAP2420_EN_MMC | OMAP24XX_EN_UART2 |
+ OMAP24XX_EN_UART1 | OMAP24XX_EN_MCSPI2 |
+ OMAP24XX_EN_MCSPI1 | OMAP24XX_EN_DSS1))
+ return 0;
+ /* Check for UART3. */
+ l = cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2);
+ if (l & OMAP24XX_EN_UART3)
+ return 0;
+ if (sti_console_enabled)
+ return 0;
+
+ return 1;
+}
+
+static void omap2_enter_mpu_retention(void)
+{
+ int only_idle = 0;
+ struct timespec ts_preidle, ts_postidle, ts_idle;
+
+ /* Putting MPU into the WFI state while a transfer is active
+ * seems to cause the I2C block to timeout. Why? Good question. */
+ if (omap2_i2c_active())
+ return;
+
+ /* The peripherals seem not to be able to wake up the MPU when
+ * it is in retention mode. */
+ if (omap2_allow_mpu_retention()) {
+ /* REVISIT: These write to reserved bits? */
+ prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2);
+ prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST);
+
+ /* Try to enter MPU retention */
+ prm_write_mod_reg((0x01 << OMAP_POWERSTATE_SHIFT) |
+ OMAP_LOGICRETSTATE,
+ MPU_MOD, PM_PWSTCTRL);
+ } else {
+ /* Block MPU retention */
+
+ prm_write_mod_reg(OMAP_LOGICRETSTATE, MPU_MOD, PM_PWSTCTRL);
+ only_idle = 1;
+ }
+
+ if (omap2_pm_debug) {
+ omap2_pm_dump(only_idle ? 2 : 1, 0, 0);
+ getnstimeofday(&ts_preidle);
+ }
+
+ omap2_sram_idle();
+
+ if (omap2_pm_debug) {
+ unsigned long long tmp;
+
+ getnstimeofday(&ts_postidle);
+ ts_idle = timespec_sub(ts_postidle, ts_preidle);
+ tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC;
+ omap2_pm_dump(only_idle ? 2 : 1, 1, tmp);
+ }
+}
+
+static int omap2_can_sleep(void)
+{
+ if (omap2_fclks_active())
+ return 0;
+ if (osc_ck->usecount > 1)
+ return 0;
+ if (omap_dma_running())
+ return 0;
+
+ return 1;
+}
+
+static void omap2_pm_idle(void)
+{
+ local_irq_disable();
+ local_fiq_disable();
+
+ if (!omap2_can_sleep()) {
+ if (omap_irq_pending())
+ goto out;
+ omap2_enter_mpu_retention();
+ goto out;
+ }
+
+ if (omap_irq_pending())
+ goto out;
+
+ omap2_enter_full_retention();
+
+out:
+ local_fiq_enable();
+ local_irq_enable();
+}
+
+static int omap2_pm_prepare(void)
+{
+ /* We cannot sleep in idle until we have resumed */
+ disable_hlt();
+ return 0;
+}
+
+static int omap2_pm_suspend(void)
+{
+ u32 wken_wkup, mir1;
+
+ wken_wkup = prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+ prm_write_mod_reg(wken_wkup & ~OMAP24XX_EN_GPT1, WKUP_MOD, PM_WKEN);
+
+ /* Mask GPT1 */
+ mir1 = omap_readl(0x480fe0a4);
+ omap_writel(1 << 5, 0x480fe0ac);
+
+ omap_uart_prepare_suspend();
+ omap2_enter_full_retention();
+
+ omap_writel(mir1, 0x480fe0a4);
+ prm_write_mod_reg(wken_wkup, WKUP_MOD, PM_WKEN);
+
+ return 0;
+}
+
+static int omap2_pm_enter(suspend_state_t state)
+{
+ int ret = 0;
+
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ case PM_SUSPEND_MEM:
+ ret = omap2_pm_suspend();
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static void omap2_pm_finish(void)
+{
+ enable_hlt();
+}
+
+static struct platform_suspend_ops omap_pm_ops = {
+ .prepare = omap2_pm_prepare,
+ .enter = omap2_pm_enter,
+ .finish = omap2_pm_finish,
+ .valid = suspend_valid_only_mem,
+};
+
+static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm)
+{
+ omap2_clkdm_allow_idle(clkdm);
+ return 0;
+}
+
+static void __init prcm_setup_regs(void)
+{
+ int i, num_mem_banks;
+ struct powerdomain *pwrdm;
+
+ /* Enable autoidle */
+ prm_write_mod_reg(OMAP24XX_AUTOIDLE, OCP_MOD,
+ OMAP2_PRCM_SYSCONFIG_OFFSET);
+
+ /* Set all domain wakeup dependencies */
+ prm_write_mod_reg(OMAP_EN_WKUP_MASK, MPU_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, OMAP24XX_DSP_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, GFX_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, CORE_MOD, PM_WKDEP);
+ if (cpu_is_omap2430())
+ prm_write_mod_reg(0, OMAP2430_MDM_MOD, PM_WKDEP);
+
+ /*
+ * Set CORE powerdomain memory banks to retain their contents
+ * during RETENTION
+ */
+ num_mem_banks = pwrdm_get_mem_bank_count(core_pwrdm);
+ for (i = 0; i < num_mem_banks; i++)
+ pwrdm_set_mem_retst(core_pwrdm, i, PWRDM_POWER_RET);
+
+ /* Set CORE powerdomain's next power state to RETENTION */
+ pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_RET);
+
+ /*
+ * Set MPU powerdomain's next power state to RETENTION;
+ * preserve logic state during retention
+ */
+ pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET);
+ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET);
+
+ /* Force-power down DSP, GFX powerdomains */
+
+ pwrdm = clkdm_get_pwrdm(dsp_clkdm);
+ pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF);
+ omap2_clkdm_sleep(dsp_clkdm);
+
+ pwrdm = clkdm_get_pwrdm(gfx_clkdm);
+ pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF);
+ omap2_clkdm_sleep(gfx_clkdm);
+
+ /* Enable clockdomain hardware-supervised control for all clkdms */
+ clkdm_for_each(_pm_clkdm_enable_hwsup);
+
+ /* Enable clock autoidle for all domains */
+ cm_write_mod_reg(OMAP24XX_AUTO_CAM |
+ OMAP24XX_AUTO_MAILBOXES |
+ OMAP24XX_AUTO_WDT4 |
+ OMAP2420_AUTO_WDT3 |
+ OMAP24XX_AUTO_MSPRO |
+ OMAP2420_AUTO_MMC |
+ OMAP24XX_AUTO_FAC |
+ OMAP2420_AUTO_EAC |
+ OMAP24XX_AUTO_HDQ |
+ OMAP24XX_AUTO_UART2 |
+ OMAP24XX_AUTO_UART1 |
+ OMAP24XX_AUTO_I2C2 |
+ OMAP24XX_AUTO_I2C1 |
+ OMAP24XX_AUTO_MCSPI2 |
+ OMAP24XX_AUTO_MCSPI1 |
+ OMAP24XX_AUTO_MCBSP2 |
+ OMAP24XX_AUTO_MCBSP1 |
+ OMAP24XX_AUTO_GPT12 |
+ OMAP24XX_AUTO_GPT11 |
+ OMAP24XX_AUTO_GPT10 |
+ OMAP24XX_AUTO_GPT9 |
+ OMAP24XX_AUTO_GPT8 |
+ OMAP24XX_AUTO_GPT7 |
+ OMAP24XX_AUTO_GPT6 |
+ OMAP24XX_AUTO_GPT5 |
+ OMAP24XX_AUTO_GPT4 |
+ OMAP24XX_AUTO_GPT3 |
+ OMAP24XX_AUTO_GPT2 |
+ OMAP2420_AUTO_VLYNQ |
+ OMAP24XX_AUTO_DSS,
+ CORE_MOD, CM_AUTOIDLE1);
+ cm_write_mod_reg(OMAP24XX_AUTO_UART3 |
+ OMAP24XX_AUTO_SSI |
+ OMAP24XX_AUTO_USB,
+ CORE_MOD, CM_AUTOIDLE2);
+ cm_write_mod_reg(OMAP24XX_AUTO_SDRC |
+ OMAP24XX_AUTO_GPMC |
+ OMAP24XX_AUTO_SDMA,
+ CORE_MOD, CM_AUTOIDLE3);
+ cm_write_mod_reg(OMAP24XX_AUTO_PKA |
+ OMAP24XX_AUTO_AES |
+ OMAP24XX_AUTO_RNG |
+ OMAP24XX_AUTO_SHA |
+ OMAP24XX_AUTO_DES,
+ CORE_MOD, OMAP24XX_CM_AUTOIDLE4);
+
+ cm_write_mod_reg(OMAP2420_AUTO_DSP_IPI, OMAP24XX_DSP_MOD, CM_AUTOIDLE);
+
+ /* Put DPLL and both APLLs into autoidle mode */
+ cm_write_mod_reg((0x03 << OMAP24XX_AUTO_DPLL_SHIFT) |
+ (0x03 << OMAP24XX_AUTO_96M_SHIFT) |
+ (0x03 << OMAP24XX_AUTO_54M_SHIFT),
+ PLL_MOD, CM_AUTOIDLE);
+
+ cm_write_mod_reg(OMAP24XX_AUTO_OMAPCTRL |
+ OMAP24XX_AUTO_WDT1 |
+ OMAP24XX_AUTO_MPU_WDT |
+ OMAP24XX_AUTO_GPIOS |
+ OMAP24XX_AUTO_32KSYNC |
+ OMAP24XX_AUTO_GPT1,
+ WKUP_MOD, CM_AUTOIDLE);
+
+ /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk
+ * stabilisation */
+ prm_write_mod_reg(15 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD,
+ OMAP2_PRCM_CLKSSETUP_OFFSET);
+
+ /* Configure automatic voltage transition */
+ prm_write_mod_reg(2 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD,
+ OMAP2_PRCM_VOLTSETUP_OFFSET);
+ prm_write_mod_reg(OMAP24XX_AUTO_EXTVOLT |
+ (0x1 << OMAP24XX_SETOFF_LEVEL_SHIFT) |
+ OMAP24XX_MEMRETCTRL |
+ (0x1 << OMAP24XX_SETRET_LEVEL_SHIFT) |
+ (0x0 << OMAP24XX_VOLT_LEVEL_SHIFT),
+ OMAP24XX_GR_MOD, OMAP2_PRCM_VOLTCTRL_OFFSET);
+
+ /* Enable wake-up events */
+ prm_write_mod_reg(OMAP24XX_EN_GPIOS | OMAP24XX_EN_GPT1,
+ WKUP_MOD, PM_WKEN);
+}
+
+int __init omap2_pm_init(void)
+{
+ u32 l;
+
+ if (!cpu_is_omap24xx())
+ return -ENODEV;
+
+ printk(KERN_INFO "Power Management for OMAP2 initializing\n");
+ l = prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_REVISION_OFFSET);
+ printk(KERN_INFO "PRCM revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f);
+
+ /* Look up important powerdomains, clockdomains */
+
+ mpu_pwrdm = pwrdm_lookup("mpu_pwrdm");
+ if (!mpu_pwrdm)
+ pr_err("PM: mpu_pwrdm not found\n");
+
+ core_pwrdm = pwrdm_lookup("core_pwrdm");
+ if (!core_pwrdm)
+ pr_err("PM: core_pwrdm not found\n");
+
+ dsp_clkdm = clkdm_lookup("dsp_clkdm");
+ if (!dsp_clkdm)
+ pr_err("PM: mpu_clkdm not found\n");
+
+ gfx_clkdm = clkdm_lookup("gfx_clkdm");
+ if (!gfx_clkdm)
+ pr_err("PM: gfx_clkdm not found\n");
+
+
+ osc_ck = clk_get(NULL, "osc_ck");
+ if (IS_ERR(osc_ck)) {
+ printk(KERN_ERR "could not get osc_ck\n");
+ return -ENODEV;
+ }
+
+ if (cpu_is_omap242x()) {
+ emul_ck = clk_get(NULL, "emul_ck");
+ if (IS_ERR(emul_ck)) {
+ printk(KERN_ERR "could not get emul_ck\n");
+ clk_put(osc_ck);
+ return -ENODEV;
+ }
+ }
+
+ prcm_setup_regs();
+
+ /* Hack to prevent MPU retention when STI console is enabled. */
+ {
+ const struct omap_sti_console_config *sti;
+
+ sti = omap_get_config(OMAP_TAG_STI_CONSOLE,
+ struct omap_sti_console_config);
+ if (sti != NULL && sti->enable)
+ sti_console_enabled = 1;
+ }
+
+ /*
+ * We copy the assembler sleep/wakeup routines to SRAM.
+ * These routines need to be in SRAM as that's the only
+ * memory the MPU can see when it wakes up.
+ */
+ if (cpu_is_omap24xx()) {
+ omap2_sram_idle = omap_sram_push(omap24xx_idle_loop_suspend,
+ omap24xx_idle_loop_suspend_sz);
+
+ omap2_sram_suspend = omap_sram_push(omap24xx_cpu_suspend,
+ omap24xx_cpu_suspend_sz);
+ }
+
+ suspend_set_ops(&omap_pm_ops);
+ pm_idle = omap2_pm_idle;
+
+ return 0;
+}
+
+late_initcall(omap2_pm_init);
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
new file mode 100644
index 000000000000..841d4c5ed8be
--- /dev/null
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -0,0 +1,710 @@
+/*
+ * OMAP3 Power Management Routines
+ *
+ * Copyright (C) 2006-2008 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ * Jouni Hogander
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * Based on pm.c for omap1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/pm.h>
+#include <linux/suspend.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+
+#include <mach/sram.h>
+#include <mach/clockdomain.h>
+#include <mach/powerdomain.h>
+#include <mach/control.h>
+#include <mach/serial.h>
+
+#include "cm.h"
+#include "cm-regbits-34xx.h"
+#include "prm-regbits-34xx.h"
+
+#include "prm.h"
+#include "pm.h"
+
+struct power_state {
+ struct powerdomain *pwrdm;
+ u32 next_state;
+ u32 saved_state;
+ struct list_head node;
+};
+
+static LIST_HEAD(pwrst_list);
+
+static void (*_omap_sram_idle)(u32 *addr, int save_state);
+
+static struct powerdomain *mpu_pwrdm;
+
+/* PRCM Interrupt Handler for wakeups */
+static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id)
+{
+ u32 wkst, irqstatus_mpu;
+ u32 fclk, iclk;
+
+ /* WKUP */
+ wkst = prm_read_mod_reg(WKUP_MOD, PM_WKST);
+ if (wkst) {
+ iclk = cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
+ fclk = cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
+ cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_ICLKEN);
+ cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_FCLKEN);
+ prm_write_mod_reg(wkst, WKUP_MOD, PM_WKST);
+ while (prm_read_mod_reg(WKUP_MOD, PM_WKST))
+ cpu_relax();
+ cm_write_mod_reg(iclk, WKUP_MOD, CM_ICLKEN);
+ cm_write_mod_reg(fclk, WKUP_MOD, CM_FCLKEN);
+ }
+
+ /* CORE */
+ wkst = prm_read_mod_reg(CORE_MOD, PM_WKST1);
+ if (wkst) {
+ iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
+ fclk = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN1);
+ cm_set_mod_reg_bits(wkst, CORE_MOD, CM_FCLKEN1);
+ prm_write_mod_reg(wkst, CORE_MOD, PM_WKST1);
+ while (prm_read_mod_reg(CORE_MOD, PM_WKST1))
+ cpu_relax();
+ cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN1);
+ cm_write_mod_reg(fclk, CORE_MOD, CM_FCLKEN1);
+ }
+ wkst = prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3);
+ if (wkst) {
+ iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
+ fclk = cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN3);
+ cm_set_mod_reg_bits(wkst, CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ prm_write_mod_reg(wkst, CORE_MOD, OMAP3430ES2_PM_WKST3);
+ while (prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3))
+ cpu_relax();
+ cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN3);
+ cm_write_mod_reg(fclk, CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ }
+
+ /* PER */
+ wkst = prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST);
+ if (wkst) {
+ iclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
+ fclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
+ cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_ICLKEN);
+ cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_FCLKEN);
+ prm_write_mod_reg(wkst, OMAP3430_PER_MOD, PM_WKST);
+ while (prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST))
+ cpu_relax();
+ cm_write_mod_reg(iclk, OMAP3430_PER_MOD, CM_ICLKEN);
+ cm_write_mod_reg(fclk, OMAP3430_PER_MOD, CM_FCLKEN);
+ }
+
+ if (omap_rev() > OMAP3430_REV_ES1_0) {
+ /* USBHOST */
+ wkst = prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKST);
+ if (wkst) {
+ iclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
+ CM_ICLKEN);
+ fclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
+ CM_FCLKEN);
+ cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD,
+ CM_ICLKEN);
+ cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD,
+ CM_FCLKEN);
+ prm_write_mod_reg(wkst, OMAP3430ES2_USBHOST_MOD,
+ PM_WKST);
+ while (prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
+ PM_WKST))
+ cpu_relax();
+ cm_write_mod_reg(iclk, OMAP3430ES2_USBHOST_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(fclk, OMAP3430ES2_USBHOST_MOD,
+ CM_FCLKEN);
+ }
+ }
+
+ irqstatus_mpu = prm_read_mod_reg(OCP_MOD,
+ OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+ prm_write_mod_reg(irqstatus_mpu, OCP_MOD,
+ OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+
+ while (prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET))
+ cpu_relax();
+
+ return IRQ_HANDLED;
+}
+
+static void omap_sram_idle(void)
+{
+ /* Variable to tell what needs to be saved and restored
+ * in omap_sram_idle*/
+ /* save_state = 0 => Nothing to save and restored */
+ /* save_state = 1 => Only L1 and logic lost */
+ /* save_state = 2 => Only L2 lost */
+ /* save_state = 3 => L1, L2 and logic lost */
+ int save_state = 0, mpu_next_state;
+
+ if (!_omap_sram_idle)
+ return;
+
+ mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
+ switch (mpu_next_state) {
+ case PWRDM_POWER_RET:
+ /* No need to save context */
+ save_state = 0;
+ break;
+ default:
+ /* Invalid state */
+ printk(KERN_ERR "Invalid mpu state in sram_idle\n");
+ return;
+ }
+ omap2_gpio_prepare_for_retention();
+ omap_uart_prepare_idle(0);
+ omap_uart_prepare_idle(1);
+ omap_uart_prepare_idle(2);
+
+ _omap_sram_idle(NULL, save_state);
+ cpu_init();
+
+ omap_uart_resume_idle(2);
+ omap_uart_resume_idle(1);
+ omap_uart_resume_idle(0);
+ omap2_gpio_resume_after_retention();
+}
+
+/*
+ * Check if functional clocks are enabled before entering
+ * sleep. This function could be behind CONFIG_PM_DEBUG
+ * when all drivers are configuring their sysconfig registers
+ * properly and using their clocks properly.
+ */
+static int omap3_fclks_active(void)
+{
+ u32 fck_core1 = 0, fck_core3 = 0, fck_sgx = 0, fck_dss = 0,
+ fck_cam = 0, fck_per = 0, fck_usbhost = 0;
+
+ fck_core1 = cm_read_mod_reg(CORE_MOD,
+ CM_FCLKEN1);
+ if (omap_rev() > OMAP3430_REV_ES1_0) {
+ fck_core3 = cm_read_mod_reg(CORE_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ fck_sgx = cm_read_mod_reg(OMAP3430ES2_SGX_MOD,
+ CM_FCLKEN);
+ fck_usbhost = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
+ CM_FCLKEN);
+ } else
+ fck_sgx = cm_read_mod_reg(GFX_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ fck_dss = cm_read_mod_reg(OMAP3430_DSS_MOD,
+ CM_FCLKEN);
+ fck_cam = cm_read_mod_reg(OMAP3430_CAM_MOD,
+ CM_FCLKEN);
+ fck_per = cm_read_mod_reg(OMAP3430_PER_MOD,
+ CM_FCLKEN);
+
+ /* Ignore UART clocks. These are handled by UART core (serial.c) */
+ fck_core1 &= ~(OMAP3430_EN_UART1 | OMAP3430_EN_UART2);
+ fck_per &= ~OMAP3430_EN_UART3;
+
+ if (fck_core1 | fck_core3 | fck_sgx | fck_dss |
+ fck_cam | fck_per | fck_usbhost)
+ return 1;
+ return 0;
+}
+
+static int omap3_can_sleep(void)
+{
+ if (!omap_uart_can_sleep())
+ return 0;
+ if (omap3_fclks_active())
+ return 0;
+ return 1;
+}
+
+/* This sets pwrdm state (other than mpu & core. Currently only ON &
+ * RET are supported. Function is assuming that clkdm doesn't have
+ * hw_sup mode enabled. */
+static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
+{
+ u32 cur_state;
+ int sleep_switch = 0;
+ int ret = 0;
+
+ if (pwrdm == NULL || IS_ERR(pwrdm))
+ return -EINVAL;
+
+ while (!(pwrdm->pwrsts & (1 << state))) {
+ if (state == PWRDM_POWER_OFF)
+ return ret;
+ state--;
+ }
+
+ cur_state = pwrdm_read_next_pwrst(pwrdm);
+ if (cur_state == state)
+ return ret;
+
+ if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) {
+ omap2_clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
+ sleep_switch = 1;
+ pwrdm_wait_transition(pwrdm);
+ }
+
+ ret = pwrdm_set_next_pwrst(pwrdm, state);
+ if (ret) {
+ printk(KERN_ERR "Unable to set state of powerdomain: %s\n",
+ pwrdm->name);
+ goto err;
+ }
+
+ if (sleep_switch) {
+ omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]);
+ pwrdm_wait_transition(pwrdm);
+ }
+
+err:
+ return ret;
+}
+
+static void omap3_pm_idle(void)
+{
+ local_irq_disable();
+ local_fiq_disable();
+
+ if (!omap3_can_sleep())
+ goto out;
+
+ if (omap_irq_pending())
+ goto out;
+
+ omap_sram_idle();
+
+out:
+ local_fiq_enable();
+ local_irq_enable();
+}
+
+static int omap3_pm_prepare(void)
+{
+ disable_hlt();
+ return 0;
+}
+
+static int omap3_pm_suspend(void)
+{
+ struct power_state *pwrst;
+ int state, ret = 0;
+
+ /* Read current next_pwrsts */
+ list_for_each_entry(pwrst, &pwrst_list, node)
+ pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm);
+ /* Set ones wanted by suspend */
+ list_for_each_entry(pwrst, &pwrst_list, node) {
+ if (set_pwrdm_state(pwrst->pwrdm, pwrst->next_state))
+ goto restore;
+ if (pwrdm_clear_all_prev_pwrst(pwrst->pwrdm))
+ goto restore;
+ }
+
+ omap_uart_prepare_suspend();
+ omap_sram_idle();
+
+restore:
+ /* Restore next_pwrsts */
+ list_for_each_entry(pwrst, &pwrst_list, node) {
+ set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
+ state = pwrdm_read_prev_pwrst(pwrst->pwrdm);
+ if (state > pwrst->next_state) {
+ printk(KERN_INFO "Powerdomain (%s) didn't enter "
+ "target state %d\n",
+ pwrst->pwrdm->name, pwrst->next_state);
+ ret = -1;
+ }
+ }
+ if (ret)
+ printk(KERN_ERR "Could not enter target state in pm_suspend\n");
+ else
+ printk(KERN_INFO "Successfully put all powerdomains "
+ "to target state\n");
+
+ return ret;
+}
+
+static int omap3_pm_enter(suspend_state_t state)
+{
+ int ret = 0;
+
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ case PM_SUSPEND_MEM:
+ ret = omap3_pm_suspend();
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static void omap3_pm_finish(void)
+{
+ enable_hlt();
+}
+
+static struct platform_suspend_ops omap_pm_ops = {
+ .prepare = omap3_pm_prepare,
+ .enter = omap3_pm_enter,
+ .finish = omap3_pm_finish,
+ .valid = suspend_valid_only_mem,
+};
+
+
+/**
+ * omap3_iva_idle(): ensure IVA is in idle so it can be put into
+ * retention
+ *
+ * In cases where IVA2 is activated by bootcode, it may prevent
+ * full-chip retention or off-mode because it is not idle. This
+ * function forces the IVA2 into idle state so it can go
+ * into retention/off and thus allow full-chip retention/off.
+ *
+ **/
+static void __init omap3_iva_idle(void)
+{
+ /* ensure IVA2 clock is disabled */
+ cm_write_mod_reg(0, OMAP3430_IVA2_MOD, CM_FCLKEN);
+
+ /* if no clock activity, nothing else to do */
+ if (!(cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSTST) &
+ OMAP3430_CLKACTIVITY_IVA2_MASK))
+ return;
+
+ /* Reset IVA2 */
+ prm_write_mod_reg(OMAP3430_RST1_IVA2 |
+ OMAP3430_RST2_IVA2 |
+ OMAP3430_RST3_IVA2,
+ OMAP3430_IVA2_MOD, RM_RSTCTRL);
+
+ /* Enable IVA2 clock */
+ cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2,
+ OMAP3430_IVA2_MOD, CM_FCLKEN);
+
+ /* Set IVA2 boot mode to 'idle' */
+ omap_ctrl_writel(OMAP3_IVA2_BOOTMOD_IDLE,
+ OMAP343X_CONTROL_IVA2_BOOTMOD);
+
+ /* Un-reset IVA2 */
+ prm_write_mod_reg(0, OMAP3430_IVA2_MOD, RM_RSTCTRL);
+
+ /* Disable IVA2 clock */
+ cm_write_mod_reg(0, OMAP3430_IVA2_MOD, CM_FCLKEN);
+
+ /* Reset IVA2 */
+ prm_write_mod_reg(OMAP3430_RST1_IVA2 |
+ OMAP3430_RST2_IVA2 |
+ OMAP3430_RST3_IVA2,
+ OMAP3430_IVA2_MOD, RM_RSTCTRL);
+}
+
+static void __init omap3_d2d_idle(void)
+{
+ u16 mask, padconf;
+
+ /* In a stand alone OMAP3430 where there is not a stacked
+ * modem for the D2D Idle Ack and D2D MStandby must be pulled
+ * high. S CONTROL_PADCONF_SAD2D_IDLEACK and
+ * CONTROL_PADCONF_SAD2D_MSTDBY to have a pull up. */
+ mask = (1 << 4) | (1 << 3); /* pull-up, enabled */
+ padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_MSTANDBY);
+ padconf |= mask;
+ omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_MSTANDBY);
+
+ padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_IDLEACK);
+ padconf |= mask;
+ omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_IDLEACK);
+
+ /* reset modem */
+ prm_write_mod_reg(OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RSTPWRON |
+ OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RST,
+ CORE_MOD, RM_RSTCTRL);
+ prm_write_mod_reg(0, CORE_MOD, RM_RSTCTRL);
+}
+
+static void __init prcm_setup_regs(void)
+{
+ /* XXX Reset all wkdeps. This should be done when initializing
+ * powerdomains */
+ prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, MPU_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP);
+ if (omap_rev() > OMAP3430_REV_ES1_0) {
+ prm_write_mod_reg(0, OMAP3430ES2_SGX_MOD, PM_WKDEP);
+ prm_write_mod_reg(0, OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ } else
+ prm_write_mod_reg(0, GFX_MOD, PM_WKDEP);
+
+ /*
+ * Enable interface clock autoidle for all modules.
+ * Note that in the long run this should be done by clockfw
+ */
+ cm_write_mod_reg(
+ OMAP3430_AUTO_MODEM |
+ OMAP3430ES2_AUTO_MMC3 |
+ OMAP3430ES2_AUTO_ICR |
+ OMAP3430_AUTO_AES2 |
+ OMAP3430_AUTO_SHA12 |
+ OMAP3430_AUTO_DES2 |
+ OMAP3430_AUTO_MMC2 |
+ OMAP3430_AUTO_MMC1 |
+ OMAP3430_AUTO_MSPRO |
+ OMAP3430_AUTO_HDQ |
+ OMAP3430_AUTO_MCSPI4 |
+ OMAP3430_AUTO_MCSPI3 |
+ OMAP3430_AUTO_MCSPI2 |
+ OMAP3430_AUTO_MCSPI1 |
+ OMAP3430_AUTO_I2C3 |
+ OMAP3430_AUTO_I2C2 |
+ OMAP3430_AUTO_I2C1 |
+ OMAP3430_AUTO_UART2 |
+ OMAP3430_AUTO_UART1 |
+ OMAP3430_AUTO_GPT11 |
+ OMAP3430_AUTO_GPT10 |
+ OMAP3430_AUTO_MCBSP5 |
+ OMAP3430_AUTO_MCBSP1 |
+ OMAP3430ES1_AUTO_FAC | /* This is es1 only */
+ OMAP3430_AUTO_MAILBOXES |
+ OMAP3430_AUTO_OMAPCTRL |
+ OMAP3430ES1_AUTO_FSHOSTUSB |
+ OMAP3430_AUTO_HSOTGUSB |
+ OMAP3430_AUTO_SAD2D |
+ OMAP3430_AUTO_SSI,
+ CORE_MOD, CM_AUTOIDLE1);
+
+ cm_write_mod_reg(
+ OMAP3430_AUTO_PKA |
+ OMAP3430_AUTO_AES1 |
+ OMAP3430_AUTO_RNG |
+ OMAP3430_AUTO_SHA11 |
+ OMAP3430_AUTO_DES1,
+ CORE_MOD, CM_AUTOIDLE2);
+
+ if (omap_rev() > OMAP3430_REV_ES1_0) {
+ cm_write_mod_reg(
+ OMAP3430_AUTO_MAD2D |
+ OMAP3430ES2_AUTO_USBTLL,
+ CORE_MOD, CM_AUTOIDLE3);
+ }
+
+ cm_write_mod_reg(
+ OMAP3430_AUTO_WDT2 |
+ OMAP3430_AUTO_WDT1 |
+ OMAP3430_AUTO_GPIO1 |
+ OMAP3430_AUTO_32KSYNC |
+ OMAP3430_AUTO_GPT12 |
+ OMAP3430_AUTO_GPT1 ,
+ WKUP_MOD, CM_AUTOIDLE);
+
+ cm_write_mod_reg(
+ OMAP3430_AUTO_DSS,
+ OMAP3430_DSS_MOD,
+ CM_AUTOIDLE);
+
+ cm_write_mod_reg(
+ OMAP3430_AUTO_CAM,
+ OMAP3430_CAM_MOD,
+ CM_AUTOIDLE);
+
+ cm_write_mod_reg(
+ OMAP3430_AUTO_GPIO6 |
+ OMAP3430_AUTO_GPIO5 |
+ OMAP3430_AUTO_GPIO4 |
+ OMAP3430_AUTO_GPIO3 |
+ OMAP3430_AUTO_GPIO2 |
+ OMAP3430_AUTO_WDT3 |
+ OMAP3430_AUTO_UART3 |
+ OMAP3430_AUTO_GPT9 |
+ OMAP3430_AUTO_GPT8 |
+ OMAP3430_AUTO_GPT7 |
+ OMAP3430_AUTO_GPT6 |
+ OMAP3430_AUTO_GPT5 |
+ OMAP3430_AUTO_GPT4 |
+ OMAP3430_AUTO_GPT3 |
+ OMAP3430_AUTO_GPT2 |
+ OMAP3430_AUTO_MCBSP4 |
+ OMAP3430_AUTO_MCBSP3 |
+ OMAP3430_AUTO_MCBSP2,
+ OMAP3430_PER_MOD,
+ CM_AUTOIDLE);
+
+ if (omap_rev() > OMAP3430_REV_ES1_0) {
+ cm_write_mod_reg(
+ OMAP3430ES2_AUTO_USBHOST,
+ OMAP3430ES2_USBHOST_MOD,
+ CM_AUTOIDLE);
+ }
+
+ /*
+ * Set all plls to autoidle. This is needed until autoidle is
+ * enabled by clockfw
+ */
+ cm_write_mod_reg(1 << OMAP3430_AUTO_IVA2_DPLL_SHIFT,
+ OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
+ cm_write_mod_reg(1 << OMAP3430_AUTO_MPU_DPLL_SHIFT,
+ MPU_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg((1 << OMAP3430_AUTO_PERIPH_DPLL_SHIFT) |
+ (1 << OMAP3430_AUTO_CORE_DPLL_SHIFT),
+ PLL_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(1 << OMAP3430ES2_AUTO_PERIPH2_DPLL_SHIFT,
+ PLL_MOD,
+ CM_AUTOIDLE2);
+
+ /*
+ * Enable control of expternal oscillator through
+ * sys_clkreq. In the long run clock framework should
+ * take care of this.
+ */
+ prm_rmw_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK,
+ 1 << OMAP_AUTOEXTCLKMODE_SHIFT,
+ OMAP3430_GR_MOD,
+ OMAP3_PRM_CLKSRC_CTRL_OFFSET);
+
+ /* setup wakup source */
+ prm_write_mod_reg(OMAP3430_EN_IO | OMAP3430_EN_GPIO1 |
+ OMAP3430_EN_GPT1 | OMAP3430_EN_GPT12,
+ WKUP_MOD, PM_WKEN);
+ /* No need to write EN_IO, that is always enabled */
+ prm_write_mod_reg(OMAP3430_EN_GPIO1 | OMAP3430_EN_GPT1 |
+ OMAP3430_EN_GPT12,
+ WKUP_MOD, OMAP3430_PM_MPUGRPSEL);
+ /* For some reason IO doesn't generate wakeup event even if
+ * it is selected to mpu wakeup goup */
+ prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,
+ OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);
+
+ /* Don't attach IVA interrupts */
+ prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
+ prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+
+ /* Clear any pending 'reset' flags */
+ prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST);
+
+ /* Clear any pending PRCM interrupts */
+ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+
+ omap3_iva_idle();
+ omap3_d2d_idle();
+}
+
+static int __init pwrdms_setup(struct powerdomain *pwrdm)
+{
+ struct power_state *pwrst;
+
+ if (!pwrdm->pwrsts)
+ return 0;
+
+ pwrst = kmalloc(sizeof(struct power_state), GFP_KERNEL);
+ if (!pwrst)
+ return -ENOMEM;
+ pwrst->pwrdm = pwrdm;
+ pwrst->next_state = PWRDM_POWER_RET;
+ list_add(&pwrst->node, &pwrst_list);
+
+ if (pwrdm_has_hdwr_sar(pwrdm))
+ pwrdm_enable_hdwr_sar(pwrdm);
+
+ return set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
+}
+
+/*
+ * Enable hw supervised mode for all clockdomains if it's
+ * supported. Initiate sleep transition for other clockdomains, if
+ * they are not used
+ */
+static int __init clkdms_setup(struct clockdomain *clkdm)
+{
+ if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
+ omap2_clkdm_allow_idle(clkdm);
+ else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
+ atomic_read(&clkdm->usecount) == 0)
+ omap2_clkdm_sleep(clkdm);
+ return 0;
+}
+
+int __init omap3_pm_init(void)
+{
+ struct power_state *pwrst, *tmp;
+ int ret;
+
+ if (!cpu_is_omap34xx())
+ return -ENODEV;
+
+ printk(KERN_ERR "Power Management for TI OMAP3.\n");
+
+ /* XXX prcm_setup_regs needs to be before enabling hw
+ * supervised mode for powerdomains */
+ prcm_setup_regs();
+
+ ret = request_irq(INT_34XX_PRCM_MPU_IRQ,
+ (irq_handler_t)prcm_interrupt_handler,
+ IRQF_DISABLED, "prcm", NULL);
+ if (ret) {
+ printk(KERN_ERR "request_irq failed to register for 0x%x\n",
+ INT_34XX_PRCM_MPU_IRQ);
+ goto err1;
+ }
+
+ ret = pwrdm_for_each(pwrdms_setup);
+ if (ret) {
+ printk(KERN_ERR "Failed to setup powerdomains\n");
+ goto err2;
+ }
+
+ (void) clkdm_for_each(clkdms_setup);
+
+ mpu_pwrdm = pwrdm_lookup("mpu_pwrdm");
+ if (mpu_pwrdm == NULL) {
+ printk(KERN_ERR "Failed to get mpu_pwrdm\n");
+ goto err2;
+ }
+
+ _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
+ omap34xx_cpu_suspend_sz);
+
+ suspend_set_ops(&omap_pm_ops);
+
+ pm_idle = omap3_pm_idle;
+
+err1:
+ return ret;
+err2:
+ free_irq(INT_34XX_PRCM_MPU_IRQ, NULL);
+ list_for_each_entry_safe(pwrst, tmp, &pwrst_list, node) {
+ list_del(&pwrst->node);
+ kfree(pwrst);
+ }
+ return ret;
+}
+
+late_initcall(omap3_pm_init);
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 812d50ee495d..cb1ae84e0925 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -276,6 +276,8 @@
/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
#define OMAP3430_EN_GPIO1 (1 << 3)
#define OMAP3430_EN_GPIO1_SHIFT 3
+#define OMAP3430_EN_GPT12 (1 << 1)
+#define OMAP3430_EN_GPT12_SHIFT 1
#define OMAP3430_EN_GPT1 (1 << 0)
#define OMAP3430_EN_GPT1_SHIFT 0
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 826d326b8062..9937e2814696 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -16,17 +16,12 @@
#include "prcm-common.h"
-#ifndef __ASSEMBLER__
-#define OMAP_PRM_REGADDR(module, reg) \
- IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg))
-#else
#define OMAP2420_PRM_REGADDR(module, reg) \
IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
#define OMAP2430_PRM_REGADDR(module, reg) \
IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
#define OMAP34XX_PRM_REGADDR(module, reg) \
IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
-#endif
/*
* Architecture-specific global PRM registers
@@ -38,80 +33,132 @@
*
*/
-/* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */
-#define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050
-#define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080
-
-/* 242x GR_MOD registers, use these only for assembly code */
-#define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \
- OMAP24XX_PRCM_VOLTCTRL_OFFSET)
-#define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \
- OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET)
-
-/* 243x GR_MOD registers, use these only for assembly code */
-#define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \
- OMAP24XX_PRCM_VOLTCTRL_OFFSET)
-#define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \
- OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET)
-
-/* These will disappear */
-#define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000)
-#define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010)
-
-#define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
-#define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
-
-#define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054)
-#define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060)
-#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070)
-#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0078)
-#define OMAP24XX_PRCM_CLKCFG_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0080)
-#define OMAP24XX_PRCM_CLKCFG_STATUS OMAP_PRM_REGADDR(OCP_MOD, 0x0084)
-#define OMAP24XX_PRCM_VOLTSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0090)
-#define OMAP24XX_PRCM_CLKSSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0094)
-#define OMAP24XX_PRCM_POLCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0098)
-
-#define OMAP3430_PRM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0004)
-#define OMAP3430_PRM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0014)
-
-#define OMAP3430_PRM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
-#define OMAP3430_PRM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
-
-
-#define OMAP3430_PRM_VC_SMPS_SA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
-#define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
-#define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
-#define OMAP3430_PRM_VC_CMD_VAL_0 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
-#define OMAP3430_PRM_VC_CMD_VAL_1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
-#define OMAP3430_PRM_VC_CH_CONF OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
-#define OMAP3430_PRM_VC_I2C_CFG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
-#define OMAP3430_PRM_VC_BYPASS_VAL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
-#define OMAP3430_PRM_RSTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
-#define OMAP3430_PRM_RSTTIME OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
-#define OMAP3430_PRM_RSTST OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
-#define OMAP3430_PRM_VOLTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
-#define OMAP3430_PRM_SRAM_PCHARGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
-#define OMAP3430_PRM_CLKSRC_CTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
-#define OMAP3430_PRM_VOLTSETUP1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
-#define OMAP3430_PRM_VOLTOFFSET OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
-#define OMAP3430_PRM_CLKSETUP OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
-#define OMAP3430_PRM_POLCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
-#define OMAP3430_PRM_VOLTSETUP2 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
-#define OMAP3430_PRM_VP1_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
-#define OMAP3430_PRM_VP1_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
-#define OMAP3430_PRM_VP1_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
-#define OMAP3430_PRM_VP1_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
-#define OMAP3430_PRM_VP1_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
-#define OMAP3430_PRM_VP1_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
-#define OMAP3430_PRM_VP2_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
-#define OMAP3430_PRM_VP2_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
-#define OMAP3430_PRM_VP2_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
-#define OMAP3430_PRM_VP2_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
-#define OMAP3430_PRM_VP2_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
-#define OMAP3430_PRM_VP2_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
-
-#define OMAP3430_PRM_CLKSEL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
-#define OMAP3430_PRM_CLKOUT_CTRL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
+#define OMAP2_PRCM_REVISION_OFFSET 0x0000
+#define OMAP2420_PRCM_REVISION OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP2_PRCM_SYSCONFIG_OFFSET 0x0010
+#define OMAP2420_PRCM_SYSCONFIG OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010)
+
+#define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018
+#define OMAP2420_PRCM_IRQSTATUS_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018)
+#define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c
+#define OMAP2420_PRCM_IRQENABLE_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c)
+
+#define OMAP2_PRCM_VOLTCTRL_OFFSET 0x0050
+#define OMAP2420_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050)
+#define OMAP2_PRCM_VOLTST_OFFSET 0x0054
+#define OMAP2420_PRCM_VOLTST OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054)
+#define OMAP2_PRCM_CLKSRC_CTRL_OFFSET 0x0060
+#define OMAP2420_PRCM_CLKSRC_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060)
+#define OMAP2_PRCM_CLKOUT_CTRL_OFFSET 0x0070
+#define OMAP2420_PRCM_CLKOUT_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070)
+#define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET 0x0078
+#define OMAP2420_PRCM_CLKEMUL_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078)
+#define OMAP2_PRCM_CLKCFG_CTRL_OFFSET 0x0080
+#define OMAP2420_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080)
+#define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084
+#define OMAP2420_PRCM_CLKCFG_STATUS OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084)
+#define OMAP2_PRCM_VOLTSETUP_OFFSET 0x0090
+#define OMAP2420_PRCM_VOLTSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090)
+#define OMAP2_PRCM_CLKSSETUP_OFFSET 0x0094
+#define OMAP2420_PRCM_CLKSSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094)
+#define OMAP2_PRCM_POLCTRL_OFFSET 0x0098
+#define OMAP2420_PRCM_POLCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098)
+
+#define OMAP2430_PRCM_REVISION OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP2430_PRCM_SYSCONFIG OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010)
+
+#define OMAP2430_PRCM_IRQSTATUS_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018)
+#define OMAP2430_PRCM_IRQENABLE_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c)
+
+#define OMAP2430_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050)
+#define OMAP2430_PRCM_VOLTST OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054)
+#define OMAP2430_PRCM_CLKSRC_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060)
+#define OMAP2430_PRCM_CLKOUT_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070)
+#define OMAP2430_PRCM_CLKEMUL_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078)
+#define OMAP2430_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080)
+#define OMAP2430_PRCM_CLKCFG_STATUS OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084)
+#define OMAP2430_PRCM_VOLTSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090)
+#define OMAP2430_PRCM_CLKSSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094)
+#define OMAP2430_PRCM_POLCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098)
+
+#define OMAP3_PRM_REVISION_OFFSET 0x0004
+#define OMAP3430_PRM_REVISION OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0004)
+#define OMAP3_PRM_SYSCONFIG_OFFSET 0x0014
+#define OMAP3430_PRM_SYSCONFIG OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0014)
+
+#define OMAP3_PRM_IRQSTATUS_MPU_OFFSET 0x0018
+#define OMAP3430_PRM_IRQSTATUS_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0018)
+#define OMAP3_PRM_IRQENABLE_MPU_OFFSET 0x001c
+#define OMAP3430_PRM_IRQENABLE_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x001c)
+
+
+#define OMAP3_PRM_VC_SMPS_SA_OFFSET 0x0020
+#define OMAP3430_PRM_VC_SMPS_SA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
+#define OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET 0x0024
+#define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
+#define OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET 0x0028
+#define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
+#define OMAP3_PRM_VC_CMD_VAL_0_OFFSET 0x002c
+#define OMAP3430_PRM_VC_CMD_VAL_0 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
+#define OMAP3_PRM_VC_CMD_VAL_1_OFFSET 0x0030
+#define OMAP3430_PRM_VC_CMD_VAL_1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
+#define OMAP3_PRM_VC_CH_CONF_OFFSET 0x0034
+#define OMAP3430_PRM_VC_CH_CONF OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
+#define OMAP3_PRM_VC_I2C_CFG_OFFSET 0x0038
+#define OMAP3430_PRM_VC_I2C_CFG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
+#define OMAP3_PRM_VC_BYPASS_VAL_OFFSET 0x003c
+#define OMAP3430_PRM_VC_BYPASS_VAL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
+#define OMAP3_PRM_RSTCTRL_OFFSET 0x0050
+#define OMAP3430_PRM_RSTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
+#define OMAP3_PRM_RSTTIME_OFFSET 0x0054
+#define OMAP3430_PRM_RSTTIME OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
+#define OMAP3_PRM_RSTST_OFFSET 0x0058
+#define OMAP3430_PRM_RSTST OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
+#define OMAP3_PRM_VOLTCTRL_OFFSET 0x0060
+#define OMAP3430_PRM_VOLTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
+#define OMAP3_PRM_SRAM_PCHARGE_OFFSET 0x0064
+#define OMAP3430_PRM_SRAM_PCHARGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
+#define OMAP3_PRM_CLKSRC_CTRL_OFFSET 0x0070
+#define OMAP3430_PRM_CLKSRC_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
+#define OMAP3_PRM_VOLTSETUP1_OFFSET 0x0090
+#define OMAP3430_PRM_VOLTSETUP1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
+#define OMAP3_PRM_VOLTOFFSET_OFFSET 0x0094
+#define OMAP3430_PRM_VOLTOFFSET OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
+#define OMAP3_PRM_CLKSETUP_OFFSET 0x0098
+#define OMAP3430_PRM_CLKSETUP OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
+#define OMAP3_PRM_POLCTRL_OFFSET 0x009c
+#define OMAP3430_PRM_POLCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
+#define OMAP3_PRM_VOLTSETUP2_OFFSET 0x00a0
+#define OMAP3430_PRM_VOLTSETUP2 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
+#define OMAP3_PRM_VP1_CONFIG_OFFSET 0x00b0
+#define OMAP3430_PRM_VP1_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
+#define OMAP3_PRM_VP1_VSTEPMIN_OFFSET 0x00b4
+#define OMAP3430_PRM_VP1_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
+#define OMAP3_PRM_VP1_VSTEPMAX_OFFSET 0x00b8
+#define OMAP3430_PRM_VP1_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
+#define OMAP3_PRM_VP1_VLIMITTO_OFFSET 0x00bc
+#define OMAP3430_PRM_VP1_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
+#define OMAP3_PRM_VP1_VOLTAGE_OFFSET 0x00c0
+#define OMAP3430_PRM_VP1_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
+#define OMAP3_PRM_VP1_STATUS_OFFSET 0x00c4
+#define OMAP3430_PRM_VP1_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
+#define OMAP3_PRM_VP2_CONFIG_OFFSET 0x00d0
+#define OMAP3430_PRM_VP2_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
+#define OMAP3_PRM_VP2_VSTEPMIN_OFFSET 0x00d4
+#define OMAP3430_PRM_VP2_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
+#define OMAP3_PRM_VP2_VSTEPMAX_OFFSET 0x00d8
+#define OMAP3430_PRM_VP2_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
+#define OMAP3_PRM_VP2_VLIMITTO_OFFSET 0x00dc
+#define OMAP3430_PRM_VP2_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
+#define OMAP3_PRM_VP2_VOLTAGE_OFFSET 0x00e0
+#define OMAP3430_PRM_VP2_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
+#define OMAP3_PRM_VP2_STATUS_OFFSET 0x00e4
+#define OMAP3430_PRM_VP2_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
+
+#define OMAP3_PRM_CLKSEL_OFFSET 0x0040
+#define OMAP3430_PRM_CLKSEL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
+#define OMAP3_PRM_CLKOUT_CTRL_OFFSET 0x0070
+#define OMAP3430_PRM_CLKOUT_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
/*
* Module specific PRM registers from PRM_BASE + domain offset
@@ -156,9 +203,11 @@
#define OMAP3430_PM_MPUGRPSEL 0x00a4
#define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL
+#define OMAP3430ES2_PM_MPUGRPSEL3 0x00f8
#define OMAP3430_PM_IVAGRPSEL 0x00a8
#define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL
+#define OMAP3430ES2_PM_IVAGRPSEL3 0x00f4
#define OMAP3430_PM_PREPWSTST 0x00e8
diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
new file mode 100644
index 000000000000..02e1c2d4705f
--- /dev/null
+++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
@@ -0,0 +1,55 @@
+/*
+ * SDRC register values for the Micron MT46H32M32LF-6
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Paul Walmsley
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
+#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
+
+#include <mach/sdrc.h>
+
+/* Micron MT46H32M32LF-6 */
+/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
+static struct omap_sdrc_params mt46h32m32lf6_sdrc_params[] = {
+ [0] = {
+ .rate = 166000000,
+ .actim_ctrla = 0x9a9db4c6,
+ .actim_ctrlb = 0x00011217,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [1] = {
+ .rate = 165941176,
+ .actim_ctrla = 0x9a9db4c6,
+ .actim_ctrlb = 0x00011217,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [2] = {
+ .rate = 83000000,
+ .actim_ctrla = 0x51512283,
+ .actim_ctrlb = 0x0001120c,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000032,
+ },
+ [3] = {
+ .rate = 82970588,
+ .actim_ctrla = 0x51512283,
+ .actim_ctrlb = 0x0001120c,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000032,
+ },
+ [4] = {
+ .rate = 0
+ },
+};
+
+#endif
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
new file mode 100644
index 000000000000..3751d293cb1f
--- /dev/null
+++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
@@ -0,0 +1,54 @@
+/*
+ * SDRC register values for the Qimonda HYB18M512160AF-6
+ *
+ * Copyright (C) 2008-2009 Texas Instruments, Inc.
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Paul Walmsley
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
+#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
+
+#include <mach/sdrc.h>
+
+/* Qimonda HYB18M512160AF-6 */
+static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
+ [0] = {
+ .rate = 166000000,
+ .actim_ctrla = 0x629db4c6,
+ .actim_ctrlb = 0x00012214,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [1] = {
+ .rate = 165941176,
+ .actim_ctrla = 0x629db4c6,
+ .actim_ctrlb = 0x00012214,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [2] = {
+ .rate = 83000000,
+ .actim_ctrla = 0x31512283,
+ .actim_ctrlb = 0x0001220a,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000022,
+ },
+ [3] = {
+ .rate = 82970588,
+ .actim_ctrla = 0x31512283,
+ .actim_ctrlb = 0x0001220a,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000022,
+ },
+ [4] = {
+ .rate = 0
+ },
+};
+
+#endif
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 2a30060cb4b7..2045441e8385 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -37,6 +37,10 @@ static struct omap_sdrc_params *sdrc_init_params;
void __iomem *omap2_sdrc_base;
void __iomem *omap2_sms_base;
+/* SDRC_POWER register bits */
+#define SDRC_POWER_EXTCLKDIS_SHIFT 3
+#define SDRC_POWER_PWDENA_SHIFT 2
+#define SDRC_POWER_PAGEPOLICY_SHIFT 0
/**
* omap2_sdrc_get_params - return SDRC register values for a given clock rate
@@ -56,9 +60,12 @@ struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r)
{
struct omap_sdrc_params *sp;
+ if (!sdrc_init_params)
+ return NULL;
+
sp = sdrc_init_params;
- while (sp->rate != r)
+ while (sp->rate && sp->rate != r)
sp++;
if (!sp->rate)
@@ -74,7 +81,14 @@ void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
omap2_sms_base = omap2_globals->sms;
}
-/* turn on smart idle modes for SDRAM scheduler and controller */
+/**
+ * omap2_sdrc_init - initialize SMS, SDRC devices on boot
+ * @sp: pointer to a null-terminated list of struct omap_sdrc_params
+ *
+ * Turn on smart idle modes for SDRAM scheduler and controller.
+ * Program a known-good configuration for the SDRC to deal with buggy
+ * bootloaders.
+ */
void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
{
u32 l;
@@ -90,4 +104,10 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
sdrc_write_reg(l, SDRC_SYSCONFIG);
sdrc_init_params = sp;
+
+ /* XXX Enable SRFRONIDLEREQ here also? */
+ l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) |
+ (1 << SDRC_POWER_PWDENA_SHIFT) |
+ (1 << SDRC_POWER_PAGEPOLICY_SHIFT);
+ sdrc_write_reg(l, SDRC_POWER);
}
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index 0afdad5ae9fb..feaec7eaf6bd 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -99,7 +99,10 @@ u32 omap2xxx_sdrc_reprogram(u32 level, u32 force)
m_type = omap2xxx_sdrc_get_type();
local_irq_save(flags);
- __raw_writel(0xffff, OMAP24XX_PRCM_VOLTSETUP);
+ if (cpu_is_omap2420())
+ __raw_writel(0xffff, OMAP2420_PRCM_VOLTSETUP);
+ else
+ __raw_writel(0xffff, OMAP2430_PRCM_VOLTSETUP);
omap2_sram_reprogram_sdrc(level, dll_ctrl, m_type);
curr_perf_level = level;
local_irq_restore(flags);
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 4dcf39c285b9..b094c15bfe47 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -6,8 +6,13 @@
* Copyright (C) 2005-2008 Nokia Corporation
* Author: Paul Mundt <paul.mundt@nokia.com>
*
+ * Major rework for PM support by Kevin Hilman
+ *
* Based off of arch/arm/mach-omap/omap1/serial.c
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com
+ *
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@@ -21,9 +26,50 @@
#include <mach/common.h>
#include <mach/board.h>
+#include <mach/clock.h>
+#include <mach/control.h>
+
+#include "prm.h"
+#include "pm.h"
+#include "prm-regbits-34xx.h"
+
+#define UART_OMAP_WER 0x17 /* Wake-up enable register */
+
+#define DEFAULT_TIMEOUT (5 * HZ)
-static struct clk *uart_ick[OMAP_MAX_NR_PORTS];
-static struct clk *uart_fck[OMAP_MAX_NR_PORTS];
+struct omap_uart_state {
+ int num;
+ int can_sleep;
+ struct timer_list timer;
+ u32 timeout;
+
+ void __iomem *wk_st;
+ void __iomem *wk_en;
+ u32 wk_mask;
+ u32 padconf;
+
+ struct clk *ick;
+ struct clk *fck;
+ int clocked;
+
+ struct plat_serial8250_port *p;
+ struct list_head node;
+
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+ int context_valid;
+
+ /* Registers to be saved/restored for OFF-mode */
+ u16 dll;
+ u16 dlh;
+ u16 ier;
+ u16 sysc;
+ u16 scr;
+ u16 wer;
+#endif
+};
+
+static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS];
+static LIST_HEAD(uart_list);
static struct plat_serial8250_port serial_platform_data[] = {
{
@@ -74,33 +120,369 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
* properly. Note that the TX watermark initialization may not be needed
* once the 8250.c watermark handling code is merged.
*/
-static inline void __init omap_serial_reset(struct plat_serial8250_port *p)
+static inline void __init omap_uart_reset(struct omap_uart_state *uart)
{
+ struct plat_serial8250_port *p = uart->p;
+
serial_write_reg(p, UART_OMAP_MDR1, 0x07);
serial_write_reg(p, UART_OMAP_SCR, 0x08);
serial_write_reg(p, UART_OMAP_MDR1, 0x00);
serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0));
}
-void omap_serial_enable_clocks(int enable)
+#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
+
+static int enable_off_mode; /* to be removed by full off-mode patches */
+
+static void omap_uart_save_context(struct omap_uart_state *uart)
{
- int i;
- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
- if (uart_ick[i] && uart_fck[i]) {
- if (enable) {
- clk_enable(uart_ick[i]);
- clk_enable(uart_fck[i]);
- } else {
- clk_disable(uart_ick[i]);
- clk_disable(uart_fck[i]);
+ u16 lcr = 0;
+ struct plat_serial8250_port *p = uart->p;
+
+ if (!enable_off_mode)
+ return;
+
+ lcr = serial_read_reg(p, UART_LCR);
+ serial_write_reg(p, UART_LCR, 0xBF);
+ uart->dll = serial_read_reg(p, UART_DLL);
+ uart->dlh = serial_read_reg(p, UART_DLM);
+ serial_write_reg(p, UART_LCR, lcr);
+ uart->ier = serial_read_reg(p, UART_IER);
+ uart->sysc = serial_read_reg(p, UART_OMAP_SYSC);
+ uart->scr = serial_read_reg(p, UART_OMAP_SCR);
+ uart->wer = serial_read_reg(p, UART_OMAP_WER);
+
+ uart->context_valid = 1;
+}
+
+static void omap_uart_restore_context(struct omap_uart_state *uart)
+{
+ u16 efr = 0;
+ struct plat_serial8250_port *p = uart->p;
+
+ if (!enable_off_mode)
+ return;
+
+ if (!uart->context_valid)
+ return;
+
+ uart->context_valid = 0;
+
+ serial_write_reg(p, UART_OMAP_MDR1, 0x7);
+ serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */
+ efr = serial_read_reg(p, UART_EFR);
+ serial_write_reg(p, UART_EFR, UART_EFR_ECB);
+ serial_write_reg(p, UART_LCR, 0x0); /* Operational mode */
+ serial_write_reg(p, UART_IER, 0x0);
+ serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */
+ serial_write_reg(p, UART_DLL, uart->dll);
+ serial_write_reg(p, UART_DLM, uart->dlh);
+ serial_write_reg(p, UART_LCR, 0x0); /* Operational mode */
+ serial_write_reg(p, UART_IER, uart->ier);
+ serial_write_reg(p, UART_FCR, 0xA1);
+ serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */
+ serial_write_reg(p, UART_EFR, efr);
+ serial_write_reg(p, UART_LCR, UART_LCR_WLEN8);
+ serial_write_reg(p, UART_OMAP_SCR, uart->scr);
+ serial_write_reg(p, UART_OMAP_WER, uart->wer);
+ serial_write_reg(p, UART_OMAP_SYSC, uart->sysc);
+ serial_write_reg(p, UART_OMAP_MDR1, 0x00); /* UART 16x mode */
+}
+#else
+static inline void omap_uart_save_context(struct omap_uart_state *uart) {}
+static inline void omap_uart_restore_context(struct omap_uart_state *uart) {}
+#endif /* CONFIG_PM && CONFIG_ARCH_OMAP3 */
+
+static inline void omap_uart_enable_clocks(struct omap_uart_state *uart)
+{
+ if (uart->clocked)
+ return;
+
+ clk_enable(uart->ick);
+ clk_enable(uart->fck);
+ uart->clocked = 1;
+ omap_uart_restore_context(uart);
+}
+
+#ifdef CONFIG_PM
+
+static inline void omap_uart_disable_clocks(struct omap_uart_state *uart)
+{
+ if (!uart->clocked)
+ return;
+
+ omap_uart_save_context(uart);
+ uart->clocked = 0;
+ clk_disable(uart->ick);
+ clk_disable(uart->fck);
+}
+
+static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
+ int enable)
+{
+ struct plat_serial8250_port *p = uart->p;
+ u16 sysc;
+
+ sysc = serial_read_reg(p, UART_OMAP_SYSC) & 0x7;
+ if (enable)
+ sysc |= 0x2 << 3;
+ else
+ sysc |= 0x1 << 3;
+
+ serial_write_reg(p, UART_OMAP_SYSC, sysc);
+}
+
+static void omap_uart_block_sleep(struct omap_uart_state *uart)
+{
+ omap_uart_enable_clocks(uart);
+
+ omap_uart_smart_idle_enable(uart, 0);
+ uart->can_sleep = 0;
+ if (uart->timeout)
+ mod_timer(&uart->timer, jiffies + uart->timeout);
+ else
+ del_timer(&uart->timer);
+}
+
+static void omap_uart_allow_sleep(struct omap_uart_state *uart)
+{
+ if (!uart->clocked)
+ return;
+
+ omap_uart_smart_idle_enable(uart, 1);
+ uart->can_sleep = 1;
+ del_timer(&uart->timer);
+}
+
+static void omap_uart_idle_timer(unsigned long data)
+{
+ struct omap_uart_state *uart = (struct omap_uart_state *)data;
+
+ omap_uart_allow_sleep(uart);
+}
+
+void omap_uart_prepare_idle(int num)
+{
+ struct omap_uart_state *uart;
+
+ list_for_each_entry(uart, &uart_list, node) {
+ if (num == uart->num && uart->can_sleep) {
+ omap_uart_disable_clocks(uart);
+ return;
+ }
+ }
+}
+
+void omap_uart_resume_idle(int num)
+{
+ struct omap_uart_state *uart;
+
+ list_for_each_entry(uart, &uart_list, node) {
+ if (num == uart->num) {
+ omap_uart_enable_clocks(uart);
+
+ /* Check for IO pad wakeup */
+ if (cpu_is_omap34xx() && uart->padconf) {
+ u16 p = omap_ctrl_readw(uart->padconf);
+
+ if (p & OMAP3_PADCONF_WAKEUPEVENT0)
+ omap_uart_block_sleep(uart);
}
+
+ /* Check for normal UART wakeup */
+ if (__raw_readl(uart->wk_st) & uart->wk_mask)
+ omap_uart_block_sleep(uart);
+
+ return;
}
}
}
+void omap_uart_prepare_suspend(void)
+{
+ struct omap_uart_state *uart;
+
+ list_for_each_entry(uart, &uart_list, node) {
+ omap_uart_allow_sleep(uart);
+ }
+}
+
+int omap_uart_can_sleep(void)
+{
+ struct omap_uart_state *uart;
+ int can_sleep = 1;
+
+ list_for_each_entry(uart, &uart_list, node) {
+ if (!uart->clocked)
+ continue;
+
+ if (!uart->can_sleep) {
+ can_sleep = 0;
+ continue;
+ }
+
+ /* This UART can now safely sleep. */
+ omap_uart_allow_sleep(uart);
+ }
+
+ return can_sleep;
+}
+
+/**
+ * omap_uart_interrupt()
+ *
+ * This handler is used only to detect that *any* UART interrupt has
+ * occurred. It does _nothing_ to handle the interrupt. Rather,
+ * any UART interrupt will trigger the inactivity timer so the
+ * UART will not idle or sleep for its timeout period.
+ *
+ **/
+static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
+{
+ struct omap_uart_state *uart = dev_id;
+
+ omap_uart_block_sleep(uart);
+
+ return IRQ_NONE;
+}
+
+static u32 sleep_timeout = DEFAULT_TIMEOUT;
+
+static void omap_uart_idle_init(struct omap_uart_state *uart)
+{
+ u32 v;
+ struct plat_serial8250_port *p = uart->p;
+ int ret;
+
+ uart->can_sleep = 0;
+ uart->timeout = sleep_timeout;
+ setup_timer(&uart->timer, omap_uart_idle_timer,
+ (unsigned long) uart);
+ mod_timer(&uart->timer, jiffies + uart->timeout);
+ omap_uart_smart_idle_enable(uart, 0);
+
+ if (cpu_is_omap34xx()) {
+ u32 mod = (uart->num == 2) ? OMAP3430_PER_MOD : CORE_MOD;
+ u32 wk_mask = 0;
+ u32 padconf = 0;
+
+ uart->wk_en = OMAP34XX_PRM_REGADDR(mod, PM_WKEN1);
+ uart->wk_st = OMAP34XX_PRM_REGADDR(mod, PM_WKST1);
+ switch (uart->num) {
+ case 0:
+ wk_mask = OMAP3430_ST_UART1_MASK;
+ padconf = 0x182;
+ break;
+ case 1:
+ wk_mask = OMAP3430_ST_UART2_MASK;
+ padconf = 0x17a;
+ break;
+ case 2:
+ wk_mask = OMAP3430_ST_UART3_MASK;
+ padconf = 0x19e;
+ break;
+ }
+ uart->wk_mask = wk_mask;
+ uart->padconf = padconf;
+ } else if (cpu_is_omap24xx()) {
+ u32 wk_mask = 0;
+
+ if (cpu_is_omap2430()) {
+ uart->wk_en = OMAP2430_PRM_REGADDR(CORE_MOD, PM_WKEN1);
+ uart->wk_st = OMAP2430_PRM_REGADDR(CORE_MOD, PM_WKST1);
+ } else if (cpu_is_omap2420()) {
+ uart->wk_en = OMAP2420_PRM_REGADDR(CORE_MOD, PM_WKEN1);
+ uart->wk_st = OMAP2420_PRM_REGADDR(CORE_MOD, PM_WKST1);
+ }
+ switch (uart->num) {
+ case 0:
+ wk_mask = OMAP24XX_ST_UART1_MASK;
+ break;
+ case 1:
+ wk_mask = OMAP24XX_ST_UART2_MASK;
+ break;
+ case 2:
+ wk_mask = OMAP24XX_ST_UART3_MASK;
+ break;
+ }
+ uart->wk_mask = wk_mask;
+ } else {
+ uart->wk_en = 0;
+ uart->wk_st = 0;
+ uart->wk_mask = 0;
+ uart->padconf = 0;
+ }
+
+ /* Set wake-enable bit */
+ if (uart->wk_en && uart->wk_mask) {
+ v = __raw_readl(uart->wk_en);
+ v |= uart->wk_mask;
+ __raw_writel(v, uart->wk_en);
+ }
+
+ /* Ensure IOPAD wake-enables are set */
+ if (cpu_is_omap34xx() && uart->padconf) {
+ u16 v;
+
+ v = omap_ctrl_readw(uart->padconf);
+ v |= OMAP3_PADCONF_WAKEUPENABLE0;
+ omap_ctrl_writew(v, uart->padconf);
+ }
+
+ p->flags |= UPF_SHARE_IRQ;
+ ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
+ "serial idle", (void *)uart);
+ WARN_ON(ret);
+}
+
+static ssize_t sleep_timeout_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%u\n", sleep_timeout / HZ);
+}
+
+static ssize_t sleep_timeout_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t n)
+{
+ struct omap_uart_state *uart;
+ unsigned int value;
+
+ if (sscanf(buf, "%u", &value) != 1) {
+ printk(KERN_ERR "sleep_timeout_store: Invalid value\n");
+ return -EINVAL;
+ }
+ sleep_timeout = value * HZ;
+ list_for_each_entry(uart, &uart_list, node) {
+ uart->timeout = sleep_timeout;
+ if (uart->timeout)
+ mod_timer(&uart->timer, jiffies + uart->timeout);
+ else
+ /* A zero value means disable timeout feature */
+ omap_uart_block_sleep(uart);
+ }
+ return n;
+}
+
+static struct kobj_attribute sleep_timeout_attr =
+ __ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store);
+
+#else
+static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
+#endif /* CONFIG_PM */
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
void __init omap_serial_init(void)
{
- int i;
+ int i, err;
const struct omap_uart_config *info;
char name[16];
@@ -114,9 +496,14 @@ void __init omap_serial_init(void)
if (info == NULL)
return;
+ if (cpu_is_omap44xx()) {
+ for (i = 0; i < OMAP_MAX_NR_PORTS; i++)
+ serial_platform_data[i].irq += 32;
+ }
for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
struct plat_serial8250_port *p = serial_platform_data + i;
+ struct omap_uart_state *uart = &omap_uart[i];
if (!(info->enabled_uarts & (1 << i))) {
p->membase = NULL;
@@ -125,35 +512,39 @@ void __init omap_serial_init(void)
}
sprintf(name, "uart%d_ick", i+1);
- uart_ick[i] = clk_get(NULL, name);
- if (IS_ERR(uart_ick[i])) {
+ uart->ick = clk_get(NULL, name);
+ if (IS_ERR(uart->ick)) {
printk(KERN_ERR "Could not get uart%d_ick\n", i+1);
- uart_ick[i] = NULL;
- } else
- clk_enable(uart_ick[i]);
+ uart->ick = NULL;
+ }
sprintf(name, "uart%d_fck", i+1);
- uart_fck[i] = clk_get(NULL, name);
- if (IS_ERR(uart_fck[i])) {
+ uart->fck = clk_get(NULL, name);
+ if (IS_ERR(uart->fck)) {
printk(KERN_ERR "Could not get uart%d_fck\n", i+1);
- uart_fck[i] = NULL;
- } else
- clk_enable(uart_fck[i]);
+ uart->fck = NULL;
+ }
- omap_serial_reset(p);
+ if (!uart->ick || !uart->fck)
+ continue;
+
+ uart->num = i;
+ p->private_data = uart;
+ uart->p = p;
+ list_add(&uart->node, &uart_list);
+
+ omap_uart_enable_clocks(uart);
+ omap_uart_reset(uart);
+ omap_uart_idle_init(uart);
}
-}
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = serial_platform_data,
- },
-};
+ err = platform_device_register(&serial_device);
+
+#ifdef CONFIG_PM
+ if (!err)
+ err = sysfs_create_file(&serial_device.dev.kobj,
+ &sleep_timeout_attr.attr);
+#endif
-static int __init omap_init(void)
-{
- return platform_device_register(&serial_device);
}
-arch_initcall(omap_init);
+
diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S
index bf9e96105e11..130aadbfa083 100644
--- a/arch/arm/mach-omap2/sleep24xx.S
+++ b/arch/arm/mach-omap2/sleep24xx.S
@@ -28,7 +28,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <mach/io.h>
-#include <mach/pm.h>
#include <mach/omap24xx.h>
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
new file mode 100644
index 000000000000..e5e2553e79a6
--- /dev/null
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -0,0 +1,436 @@
+/*
+ * linux/arch/arm/mach-omap2/sleep.S
+ *
+ * (C) Copyright 2007
+ * Texas Instruments
+ * Karthik Dasu <karthik-dp@ti.com>
+ *
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/io.h>
+#include <mach/control.h>
+
+#include "prm.h"
+#include "sdrc.h"
+
+#define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \
+ OMAP3430_PM_PREPWSTST)
+#define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \
+ OMAP3430_PM_PREPWSTST)
+#define PM_PWSTCTRL_MPU_P OMAP34XX_PRM_REGADDR(MPU_MOD, PM_PWSTCTRL)
+#define SCRATCHPAD_MEM_OFFS 0x310 /* Move this as correct place is
+ * available */
+#define SCRATCHPAD_BASE_P OMAP343X_CTRL_REGADDR(\
+ OMAP343X_CONTROL_MEM_WKUP +\
+ SCRATCHPAD_MEM_OFFS)
+#define SDRC_POWER_V OMAP34XX_SDRC_REGADDR(SDRC_POWER)
+
+ .text
+/* Function call to get the restore pointer for resume from OFF */
+ENTRY(get_restore_pointer)
+ stmfd sp!, {lr} @ save registers on stack
+ adr r0, restore
+ ldmfd sp!, {pc} @ restore regs and return
+ENTRY(get_restore_pointer_sz)
+ .word . - get_restore_pointer_sz
+/*
+ * Forces OMAP into idle state
+ *
+ * omap34xx_suspend() - This bit of code just executes the WFI
+ * for normal idles.
+ *
+ * Note: This code get's copied to internal SRAM at boot. When the OMAP
+ * wakes up it continues execution at the point it went to sleep.
+ */
+ENTRY(omap34xx_cpu_suspend)
+ stmfd sp!, {r0-r12, lr} @ save registers on stack
+loop:
+ /*b loop*/ @Enable to debug by stepping through code
+ /* r0 contains restore pointer in sdram */
+ /* r1 contains information about saving context */
+ ldr r4, sdrc_power @ read the SDRC_POWER register
+ ldr r5, [r4] @ read the contents of SDRC_POWER
+ orr r5, r5, #0x40 @ enable self refresh on idle req
+ str r5, [r4] @ write back to SDRC_POWER register
+
+ cmp r1, #0x0
+ /* If context save is required, do that and execute wfi */
+ bne save_context_wfi
+ /* Data memory barrier and Data sync barrier */
+ mov r1, #0
+ mcr p15, 0, r1, c7, c10, 4
+ mcr p15, 0, r1, c7, c10, 5
+
+ wfi @ wait for interrupt
+
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ bl i_dll_wait
+
+ ldmfd sp!, {r0-r12, pc} @ restore regs and return
+restore:
+ /* b restore*/ @ Enable to debug restore code
+ /* Check what was the reason for mpu reset and store the reason in r9*/
+ /* 1 - Only L1 and logic lost */
+ /* 2 - Only L2 lost - In this case, we wont be here */
+ /* 3 - Both L1 and L2 lost */
+ ldr r1, pm_pwstctrl_mpu
+ ldr r2, [r1]
+ and r2, r2, #0x3
+ cmp r2, #0x0 @ Check if target power state was OFF or RET
+ moveq r9, #0x3 @ MPU OFF => L1 and L2 lost
+ movne r9, #0x1 @ Only L1 and L2 lost => avoid L2 invalidation
+ bne logic_l1_restore
+ /* Execute smi to invalidate L2 cache */
+ mov r12, #0x1 @ set up to invalide L2
+smi: .word 0xE1600070 @ Call SMI monitor (smieq)
+logic_l1_restore:
+ mov r1, #0
+ /* Invalidate all instruction caches to PoU
+ * and flush branch target cache */
+ mcr p15, 0, r1, c7, c5, 0
+
+ ldr r4, scratchpad_base
+ ldr r3, [r4,#0xBC]
+ ldmia r3!, {r4-r6}
+ mov sp, r4
+ msr spsr_cxsf, r5
+ mov lr, r6
+
+ ldmia r3!, {r4-r9}
+ /* Coprocessor access Control Register */
+ mcr p15, 0, r4, c1, c0, 2
+
+ /* TTBR0 */
+ MCR p15, 0, r5, c2, c0, 0
+ /* TTBR1 */
+ MCR p15, 0, r6, c2, c0, 1
+ /* Translation table base control register */
+ MCR p15, 0, r7, c2, c0, 2
+ /*domain access Control Register */
+ MCR p15, 0, r8, c3, c0, 0
+ /* data fault status Register */
+ MCR p15, 0, r9, c5, c0, 0
+
+ ldmia r3!,{r4-r8}
+ /* instruction fault status Register */
+ MCR p15, 0, r4, c5, c0, 1
+ /*Data Auxiliary Fault Status Register */
+ MCR p15, 0, r5, c5, c1, 0
+ /*Instruction Auxiliary Fault Status Register*/
+ MCR p15, 0, r6, c5, c1, 1
+ /*Data Fault Address Register */
+ MCR p15, 0, r7, c6, c0, 0
+ /*Instruction Fault Address Register*/
+ MCR p15, 0, r8, c6, c0, 2
+ ldmia r3!,{r4-r7}
+
+ /* user r/w thread and process ID */
+ MCR p15, 0, r4, c13, c0, 2
+ /* user ro thread and process ID */
+ MCR p15, 0, r5, c13, c0, 3
+ /*Privileged only thread and process ID */
+ MCR p15, 0, r6, c13, c0, 4
+ /* cache size selection */
+ MCR p15, 2, r7, c0, c0, 0
+ ldmia r3!,{r4-r8}
+ /* Data TLB lockdown registers */
+ MCR p15, 0, r4, c10, c0, 0
+ /* Instruction TLB lockdown registers */
+ MCR p15, 0, r5, c10, c0, 1
+ /* Secure or Nonsecure Vector Base Address */
+ MCR p15, 0, r6, c12, c0, 0
+ /* FCSE PID */
+ MCR p15, 0, r7, c13, c0, 0
+ /* Context PID */
+ MCR p15, 0, r8, c13, c0, 1
+
+ ldmia r3!,{r4-r5}
+ /* primary memory remap register */
+ MCR p15, 0, r4, c10, c2, 0
+ /*normal memory remap register */
+ MCR p15, 0, r5, c10, c2, 1
+
+ /* Restore cpsr */
+ ldmia r3!,{r4} /*load CPSR from SDRAM*/
+ msr cpsr, r4 /*store cpsr */
+
+ /* Enabling MMU here */
+ mrc p15, 0, r7, c2, c0, 2 /* Read TTBRControl */
+ /* Extract N (0:2) bits and decide whether to use TTBR0 or TTBR1*/
+ and r7, #0x7
+ cmp r7, #0x0
+ beq usettbr0
+ttbr_error:
+ /* More work needs to be done to support N[0:2] value other than 0
+ * So looping here so that the error can be detected
+ */
+ b ttbr_error
+usettbr0:
+ mrc p15, 0, r2, c2, c0, 0
+ ldr r5, ttbrbit_mask
+ and r2, r5
+ mov r4, pc
+ ldr r5, table_index_mask
+ and r4, r5 /* r4 = 31 to 20 bits of pc */
+ /* Extract the value to be written to table entry */
+ ldr r1, table_entry
+ add r1, r1, r4 /* r1 has value to be written to table entry*/
+ /* Getting the address of table entry to modify */
+ lsr r4, #18
+ add r2, r4 /* r2 has the location which needs to be modified */
+ /* Storing previous entry of location being modified */
+ ldr r5, scratchpad_base
+ ldr r4, [r2]
+ str r4, [r5, #0xC0]
+ /* Modify the table entry */
+ str r1, [r2]
+ /* Storing address of entry being modified
+ * - will be restored after enabling MMU */
+ ldr r5, scratchpad_base
+ str r2, [r5, #0xC4]
+
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 4 @ Flush prefetch buffer
+ mcr p15, 0, r0, c7, c5, 6 @ Invalidate branch predictor array
+ mcr p15, 0, r0, c8, c5, 0 @ Invalidate instruction TLB
+ mcr p15, 0, r0, c8, c6, 0 @ Invalidate data TLB
+ /* Restore control register but dont enable caches here*/
+ /* Caches will be enabled after restoring MMU table entry */
+ ldmia r3!, {r4}
+ /* Store previous value of control register in scratchpad */
+ str r4, [r5, #0xC8]
+ ldr r2, cache_pred_disable_mask
+ and r4, r2
+ mcr p15, 0, r4, c1, c0, 0
+
+ ldmfd sp!, {r0-r12, pc} @ restore regs and return
+save_context_wfi:
+ /*b save_context_wfi*/ @ enable to debug save code
+ mov r8, r0 /* Store SDRAM address in r8 */
+ /* Check what that target sleep state is:stored in r1*/
+ /* 1 - Only L1 and logic lost */
+ /* 2 - Only L2 lost */
+ /* 3 - Both L1 and L2 lost */
+ cmp r1, #0x2 /* Only L2 lost */
+ beq clean_l2
+ cmp r1, #0x1 /* L2 retained */
+ /* r9 stores whether to clean L2 or not*/
+ moveq r9, #0x0 /* Dont Clean L2 */
+ movne r9, #0x1 /* Clean L2 */
+l1_logic_lost:
+ /* Store sp and spsr to SDRAM */
+ mov r4, sp
+ mrs r5, spsr
+ mov r6, lr
+ stmia r8!, {r4-r6}
+ /* Save all ARM registers */
+ /* Coprocessor access control register */
+ mrc p15, 0, r6, c1, c0, 2
+ stmia r8!, {r6}
+ /* TTBR0, TTBR1 and Translation table base control */
+ mrc p15, 0, r4, c2, c0, 0
+ mrc p15, 0, r5, c2, c0, 1
+ mrc p15, 0, r6, c2, c0, 2
+ stmia r8!, {r4-r6}
+ /* Domain access control register, data fault status register,
+ and instruction fault status register */
+ mrc p15, 0, r4, c3, c0, 0
+ mrc p15, 0, r5, c5, c0, 0
+ mrc p15, 0, r6, c5, c0, 1
+ stmia r8!, {r4-r6}
+ /* Data aux fault status register, instruction aux fault status,
+ datat fault address register and instruction fault address register*/
+ mrc p15, 0, r4, c5, c1, 0
+ mrc p15, 0, r5, c5, c1, 1
+ mrc p15, 0, r6, c6, c0, 0
+ mrc p15, 0, r7, c6, c0, 2
+ stmia r8!, {r4-r7}
+ /* user r/w thread and process ID, user r/o thread and process ID,
+ priv only thread and process ID, cache size selection */
+ mrc p15, 0, r4, c13, c0, 2
+ mrc p15, 0, r5, c13, c0, 3
+ mrc p15, 0, r6, c13, c0, 4
+ mrc p15, 2, r7, c0, c0, 0
+ stmia r8!, {r4-r7}
+ /* Data TLB lockdown, instruction TLB lockdown registers */
+ mrc p15, 0, r5, c10, c0, 0
+ mrc p15, 0, r6, c10, c0, 1
+ stmia r8!, {r5-r6}
+ /* Secure or non secure vector base address, FCSE PID, Context PID*/
+ mrc p15, 0, r4, c12, c0, 0
+ mrc p15, 0, r5, c13, c0, 0
+ mrc p15, 0, r6, c13, c0, 1
+ stmia r8!, {r4-r6}
+ /* Primary remap, normal remap registers */
+ mrc p15, 0, r4, c10, c2, 0
+ mrc p15, 0, r5, c10, c2, 1
+ stmia r8!,{r4-r5}
+
+ /* Store current cpsr*/
+ mrs r2, cpsr
+ stmia r8!, {r2}
+
+ mrc p15, 0, r4, c1, c0, 0
+ /* save control register */
+ stmia r8!, {r4}
+clean_caches:
+ /* Clean Data or unified cache to POU*/
+ /* How to invalidate only L1 cache???? - #FIX_ME# */
+ /* mcr p15, 0, r11, c7, c11, 1 */
+ cmp r9, #1 /* Check whether L2 inval is required or not*/
+ bne skip_l2_inval
+clean_l2:
+ /* read clidr */
+ mrc p15, 1, r0, c0, c0, 1
+ /* extract loc from clidr */
+ ands r3, r0, #0x7000000
+ /* left align loc bit field */
+ mov r3, r3, lsr #23
+ /* if loc is 0, then no need to clean */
+ beq finished
+ /* start clean at cache level 0 */
+ mov r10, #0
+loop1:
+ /* work out 3x current cache level */
+ add r2, r10, r10, lsr #1
+ /* extract cache type bits from clidr*/
+ mov r1, r0, lsr r2
+ /* mask of the bits for current cache only */
+ and r1, r1, #7
+ /* see what cache we have at this level */
+ cmp r1, #2
+ /* skip if no cache, or just i-cache */
+ blt skip
+ /* select current cache level in cssr */
+ mcr p15, 2, r10, c0, c0, 0
+ /* isb to sych the new cssr&csidr */
+ isb
+ /* read the new csidr */
+ mrc p15, 1, r1, c0, c0, 0
+ /* extract the length of the cache lines */
+ and r2, r1, #7
+ /* add 4 (line length offset) */
+ add r2, r2, #4
+ ldr r4, assoc_mask
+ /* find maximum number on the way size */
+ ands r4, r4, r1, lsr #3
+ /* find bit position of way size increment */
+ clz r5, r4
+ ldr r7, numset_mask
+ /* extract max number of the index size*/
+ ands r7, r7, r1, lsr #13
+loop2:
+ mov r9, r4
+ /* create working copy of max way size*/
+loop3:
+ /* factor way and cache number into r11 */
+ orr r11, r10, r9, lsl r5
+ /* factor index number into r11 */
+ orr r11, r11, r7, lsl r2
+ /*clean & invalidate by set/way */
+ mcr p15, 0, r11, c7, c10, 2
+ /* decrement the way*/
+ subs r9, r9, #1
+ bge loop3
+ /*decrement the index */
+ subs r7, r7, #1
+ bge loop2
+skip:
+ add r10, r10, #2
+ /* increment cache number */
+ cmp r3, r10
+ bgt loop1
+finished:
+ /*swith back to cache level 0 */
+ mov r10, #0
+ /* select current cache level in cssr */
+ mcr p15, 2, r10, c0, c0, 0
+ isb
+skip_l2_inval:
+ /* Data memory barrier and Data sync barrier */
+ mov r1, #0
+ mcr p15, 0, r1, c7, c10, 4
+ mcr p15, 0, r1, c7, c10, 5
+
+ wfi @ wait for interrupt
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ bl i_dll_wait
+ /* restore regs and return */
+ ldmfd sp!, {r0-r12, pc}
+
+i_dll_wait:
+ ldr r4, clk_stabilize_delay
+
+i_dll_delay:
+ subs r4, r4, #0x1
+ bne i_dll_delay
+ ldr r4, sdrc_power
+ ldr r5, [r4]
+ bic r5, r5, #0x40
+ str r5, [r4]
+ bx lr
+pm_prepwstst_core:
+ .word PM_PREPWSTST_CORE_V
+pm_prepwstst_mpu:
+ .word PM_PREPWSTST_MPU_V
+pm_pwstctrl_mpu:
+ .word PM_PWSTCTRL_MPU_P
+scratchpad_base:
+ .word SCRATCHPAD_BASE_P
+sdrc_power:
+ .word SDRC_POWER_V
+context_mem:
+ .word 0x803E3E14
+clk_stabilize_delay:
+ .word 0x000001FF
+assoc_mask:
+ .word 0x3ff
+numset_mask:
+ .word 0x7fff
+ttbrbit_mask:
+ .word 0xFFFFC000
+table_index_mask:
+ .word 0xFFF00000
+table_entry:
+ .word 0x00000C02
+cache_pred_disable_mask:
+ .word 0xFFFFE7FB
+ENTRY(omap34xx_cpu_suspend_sz)
+ .word . - omap34xx_cpu_suspend
diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S
index af4bd3490227..bb299851116d 100644
--- a/arch/arm/mach-omap2/sram242x.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -124,11 +124,11 @@ omap242x_sdi_cm_clksel2_pll:
omap242x_sdi_sdrc_dlla_ctrl:
.word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL)
omap242x_sdi_prcm_voltctrl:
- .word OMAP242X_PRCM_VOLTCTRL
+ .word OMAP2420_PRCM_VOLTCTRL
prcm_mask_val:
.word 0xFFFF3FFC
omap242x_sdi_timer_32ksynct_cr:
- .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+ .word IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
ENTRY(omap242x_sram_ddr_init_sz)
.word . - omap242x_sram_ddr_init
@@ -220,11 +220,11 @@ omap242x_srs_sdrc_dlla_ctrl:
omap242x_srs_sdrc_rfr_ctrl:
.word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0)
omap242x_srs_prcm_voltctrl:
- .word OMAP242X_PRCM_VOLTCTRL
+ .word OMAP2420_PRCM_VOLTCTRL
ddr_prcm_mask_val:
.word 0xFFFF3FFC
omap242x_srs_timer_32ksynct:
- .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+ .word IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
ENTRY(omap242x_sram_reprogram_sdrc_sz)
.word . - omap242x_sram_reprogram_sdrc
@@ -305,7 +305,7 @@ wait_dll_lock:
ldmfd sp!, {r0-r12, pc} @ restore regs and return
omap242x_ssp_set_config:
- .word OMAP242X_PRCM_CLKCFG_CTRL
+ .word OMAP2420_PRCM_CLKCFG_CTRL
omap242x_ssp_pll_ctl:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKEN)
omap242x_ssp_pll_stat:
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index 84363e269e8c..9955abcaeb31 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -124,11 +124,11 @@ omap243x_sdi_cm_clksel2_pll:
omap243x_sdi_sdrc_dlla_ctrl:
.word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL)
omap243x_sdi_prcm_voltctrl:
- .word OMAP243X_PRCM_VOLTCTRL
+ .word OMAP2430_PRCM_VOLTCTRL
prcm_mask_val:
.word 0xFFFF3FFC
omap243x_sdi_timer_32ksynct_cr:
- .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+ .word IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
ENTRY(omap243x_sram_ddr_init_sz)
.word . - omap243x_sram_ddr_init
@@ -220,11 +220,11 @@ omap243x_srs_sdrc_dlla_ctrl:
omap243x_srs_sdrc_rfr_ctrl:
.word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0)
omap243x_srs_prcm_voltctrl:
- .word OMAP243X_PRCM_VOLTCTRL
+ .word OMAP2430_PRCM_VOLTCTRL
ddr_prcm_mask_val:
.word 0xFFFF3FFC
omap243x_srs_timer_32ksynct:
- .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+ .word IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
ENTRY(omap243x_sram_reprogram_sdrc_sz)
.word . - omap243x_sram_reprogram_sdrc
@@ -305,7 +305,7 @@ wait_dll_lock:
ldmfd sp!, {r0-r12, pc} @ restore regs and return
omap243x_ssp_set_config:
- .word OMAP243X_PRCM_CLKCFG_CTRL
+ .word OMAP2430_PRCM_CLKCFG_CTRL
omap243x_ssp_pll_ctl:
.word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKEN)
omap243x_ssp_pll_stat:
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index 2c7146136342..c080c82521e1 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -40,69 +40,74 @@
/*
* Change frequency of core dpll
* r0 = sdrc_rfr_ctrl r1 = sdrc_actim_ctrla r2 = sdrc_actim_ctrlb r3 = M2
+ * r4 = Unlock SDRC DLL? (1 = yes, 0 = no) -- only unlock DLL for
+ * SDRC rates < 83MHz
*/
ENTRY(omap3_sram_configure_core_dpll)
stmfd sp!, {r1-r12, lr} @ store regs to stack
+ ldr r4, [sp, #52] @ pull extra args off the stack
+ dsb @ flush buffered writes to interconnect
cmp r3, #0x2
blne configure_sdrc
- cmp r3, #0x2
+ cmp r4, #0x1
+ bleq unlock_dll
blne lock_dll
- cmp r3, #0x1
- blne unlock_dll
bl sdram_in_selfrefresh @ put the SDRAM in self refresh
bl configure_core_dpll
bl enable_sdrc
- cmp r3, #0x1
- blne wait_dll_unlock
- cmp r3, #0x2
+ cmp r4, #0x1
+ bleq wait_dll_unlock
blne wait_dll_lock
cmp r3, #0x1
blne configure_sdrc
+ isb @ prevent speculative exec past here
mov r0, #0 @ return value
ldmfd sp!, {r1-r12, pc} @ restore regs and return
unlock_dll:
- ldr r4, omap3_sdrc_dlla_ctrl
- ldr r5, [r4]
- orr r5, r5, #0x4
- str r5, [r4]
+ ldr r11, omap3_sdrc_dlla_ctrl
+ ldr r12, [r11]
+ orr r12, r12, #0x4
+ str r12, [r11] @ (no OCP barrier needed)
bx lr
lock_dll:
- ldr r4, omap3_sdrc_dlla_ctrl
- ldr r5, [r4]
- bic r5, r5, #0x4
- str r5, [r4]
+ ldr r11, omap3_sdrc_dlla_ctrl
+ ldr r12, [r11]
+ bic r12, r12, #0x4
+ str r12, [r11] @ (no OCP barrier needed)
bx lr
sdram_in_selfrefresh:
- mov r5, #0x0 @ Move 0 to R5
- mcr p15, 0, r5, c7, c10, 5 @ memory barrier
- ldr r4, omap3_sdrc_power @ read the SDRC_POWER register
- ldr r5, [r4] @ read the contents of SDRC_POWER
- orr r5, r5, #0x40 @ enable self refresh on idle req
- str r5, [r4] @ write back to SDRC_POWER register
- ldr r4, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg
- ldr r5, [r4]
- bic r5, r5, #0x2 @ disable iclk bit for SRDC
- str r5, [r4]
+ ldr r11, omap3_sdrc_power @ read the SDRC_POWER register
+ ldr r12, [r11] @ read the contents of SDRC_POWER
+ mov r9, r12 @ keep a copy of SDRC_POWER bits
+ orr r12, r12, #0x40 @ enable self refresh on idle req
+ bic r12, r12, #0x4 @ clear PWDENA
+ str r12, [r11] @ write back to SDRC_POWER register
+ ldr r12, [r11] @ posted-write barrier for SDRC
+ ldr r11, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg
+ ldr r12, [r11]
+ bic r12, r12, #0x2 @ disable iclk bit for SDRC
+ str r12, [r11]
wait_sdrc_idle:
- ldr r4, omap3_cm_idlest1_core
- ldr r5, [r4]
- and r5, r5, #0x2 @ check for SDRC idle
- cmp r5, #2
+ ldr r11, omap3_cm_idlest1_core
+ ldr r12, [r11]
+ and r12, r12, #0x2 @ check for SDRC idle
+ cmp r12, #2
bne wait_sdrc_idle
bx lr
configure_core_dpll:
- ldr r4, omap3_cm_clksel1_pll
- ldr r5, [r4]
- ldr r6, core_m2_mask_val @ modify m2 for core dpll
- and r5, r5, r6
- orr r5, r5, r3, lsl #0x1B @ r3 contains the M2 val
- str r5, [r4]
- mov r5, #0x800 @ wait for the clock to stabilise
+ ldr r11, omap3_cm_clksel1_pll
+ ldr r12, [r11]
+ ldr r10, core_m2_mask_val @ modify m2 for core dpll
+ and r12, r12, r10
+ orr r12, r12, r3, lsl #0x1B @ r3 contains the M2 val
+ str r12, [r11]
+ ldr r12, [r11] @ posted-write barrier for CM
+ mov r12, #0x800 @ wait for the clock to stabilise
cmp r3, #2
bne wait_clk_stable
bx lr
wait_clk_stable:
- subs r5, r5, #1
+ subs r12, r12, #1
bne wait_clk_stable
nop
nop
@@ -116,42 +121,42 @@ wait_clk_stable:
nop
bx lr
enable_sdrc:
- ldr r4, omap3_cm_iclken1_core
- ldr r5, [r4]
- orr r5, r5, #0x2 @ enable iclk bit for SDRC
- str r5, [r4]
+ ldr r11, omap3_cm_iclken1_core
+ ldr r12, [r11]
+ orr r12, r12, #0x2 @ enable iclk bit for SDRC
+ str r12, [r11]
wait_sdrc_idle1:
- ldr r4, omap3_cm_idlest1_core
- ldr r5, [r4]
- and r5, r5, #0x2
- cmp r5, #0
+ ldr r11, omap3_cm_idlest1_core
+ ldr r12, [r11]
+ and r12, r12, #0x2
+ cmp r12, #0
bne wait_sdrc_idle1
- ldr r4, omap3_sdrc_power
- ldr r5, [r4]
- bic r5, r5, #0x40
- str r5, [r4]
+restore_sdrc_power_val:
+ ldr r11, omap3_sdrc_power
+ str r9, [r11] @ restore SDRC_POWER, no barrier needed
bx lr
wait_dll_lock:
- ldr r4, omap3_sdrc_dlla_status
- ldr r5, [r4]
- and r5, r5, #0x4
- cmp r5, #0x4
+ ldr r11, omap3_sdrc_dlla_status
+ ldr r12, [r11]
+ and r12, r12, #0x4
+ cmp r12, #0x4
bne wait_dll_lock
bx lr
wait_dll_unlock:
- ldr r4, omap3_sdrc_dlla_status
- ldr r5, [r4]
- and r5, r5, #0x4
- cmp r5, #0x0
+ ldr r11, omap3_sdrc_dlla_status
+ ldr r12, [r11]
+ and r12, r12, #0x4
+ cmp r12, #0x0
bne wait_dll_unlock
bx lr
configure_sdrc:
- ldr r4, omap3_sdrc_rfr_ctrl
- str r0, [r4]
- ldr r4, omap3_sdrc_actim_ctrla
- str r1, [r4]
- ldr r4, omap3_sdrc_actim_ctrlb
- str r2, [r4]
+ ldr r11, omap3_sdrc_rfr_ctrl
+ str r0, [r11]
+ ldr r11, omap3_sdrc_actim_ctrla
+ str r1, [r11]
+ ldr r11, omap3_sdrc_actim_ctrlb
+ str r2, [r11]
+ ldr r2, [r11] @ posted-write barrier for SDRC
bx lr
omap3_sdrc_power:
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index f36aba12090e..97eeeebcb066 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -17,9 +17,10 @@
*
* Some parts based off of TI's 24xx code:
*
- * Copyright (C) 2004 Texas Instruments, Inc.
+ * Copyright (C) 2004-2009 Texas Instruments, Inc.
*
* Roughly modelled after the OMAP1 MPU timer code.
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -37,6 +38,7 @@
#include <asm/mach/time.h>
#include <mach/dmtimer.h>
+#include <asm/localtimer.h>
/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
#define MAX_GPTIMER_ID 12
@@ -82,7 +84,8 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
case CLOCK_EVT_MODE_PERIODIC:
period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ;
period -= 1;
-
+ if (cpu_is_omap44xx())
+ period = 0xff; /* FIXME: */
omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period);
break;
case CLOCK_EVT_MODE_ONESHOT:
@@ -145,6 +148,9 @@ static void __init omap2_gp_clockevent_init(void)
"timer-gp: omap_dm_timer_set_source() failed\n");
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer));
+ if (cpu_is_omap44xx())
+ /* Assuming 32kHz clk is driving GPT1 */
+ tick_rate = 32768; /* FIXME: */
pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n",
gptimer_id, tick_rate);
@@ -224,6 +230,9 @@ static void __init omap2_gp_clocksource_init(void)
static void __init omap2_gp_timer_init(void)
{
+#ifdef CONFIG_LOCAL_TIMERS
+ twd_base = IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE);
+#endif
omap_dm_timer_init();
omap2_gp_clockevent_init();
diff --git a/arch/arm/mach-omap2/timer-mpu.c b/arch/arm/mach-omap2/timer-mpu.c
new file mode 100644
index 000000000000..c1a650a9910f
--- /dev/null
+++ b/arch/arm/mach-omap2/timer-mpu.c
@@ -0,0 +1,34 @@
+/*
+ * The MPU local timer source file. In OMAP4, both cortex-a9 cores have
+ * own timer in it's MPU domain. These timers will be driving the
+ * linux kernel SMP tick framework when active. These timers are not
+ * part of the wake up domain.
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Author:
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This file is based on arm realview smp platform file.
+ * Copyright (C) 2002 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/clockchips.h>
+#include <asm/irq.h>
+#include <asm/smp_twd.h>
+#include <asm/localtimer.h>
+
+/*
+ * Setup the local clock events for a CPU.
+ */
+void __cpuinit local_timer_setup(struct clock_event_device *evt)
+{
+ evt->irq = INT_44XX_LOCALTIMER_IRQ;
+ twd_timer_setup(evt);
+}
+
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 34a56a136efd..d85296dc896c 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -28,10 +28,20 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
-#include <mach/pm.h>
#include <mach/mux.h>
#include <mach/usb.h>
+#define OTG_SYSCONFIG (OMAP34XX_HSUSB_OTG_BASE + 0x404)
+
+static void __init usb_musb_pm_init(void)
+{
+ /* Ensure force-idle mode for OTG controller */
+ if (cpu_is_omap34xx())
+ omap_writel(0, OTG_SYSCONFIG);
+}
+
+#ifdef CONFIG_USB_MUSB_SOC
+
static struct resource musb_resources[] = {
[0] = { /* start and end set dynamically */
.flags = IORESOURCE_MEM,
@@ -184,4 +194,13 @@ void __init usb_musb_init(void)
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
return;
}
+
+ usb_musb_pm_init();
+}
+
+#else
+void __init usb_musb_init(void)
+{
+ usb_musb_pm_init();
}
+#endif /* CONFIG_USB_MUSB_SOC */
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c
index c14d12137276..6f3f77d031d0 100644
--- a/arch/arm/mach-orion5x/addr-map.c
+++ b/arch/arm/mach-orion5x/addr-map.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/mbus.h>
#include <linux/io.h>
+#include <linux/errno.h>
#include <mach/hardware.h>
#include "common.h"
@@ -44,6 +45,7 @@
#define TARGET_DEV_BUS 1
#define TARGET_PCI 3
#define TARGET_PCIE 4
+#define TARGET_SRAM 9
#define ATTR_PCIE_MEM 0x59
#define ATTR_PCIE_IO 0x51
#define ATTR_PCIE_WA 0x79
@@ -53,6 +55,7 @@
#define ATTR_DEV_CS1 0x1d
#define ATTR_DEV_CS2 0x1b
#define ATTR_DEV_BOOT 0xf
+#define ATTR_SRAM 0x0
/*
* Helpers to get DDR bank info
@@ -87,13 +90,13 @@ static int __init orion5x_cpu_win_can_remap(int win)
return 0;
}
-static void __init setup_cpu_win(int win, u32 base, u32 size,
+static int __init setup_cpu_win(int win, u32 base, u32 size,
u8 target, u8 attr, int remap)
{
if (win >= 8) {
printk(KERN_ERR "setup_cpu_win: trying to allocate "
"window %d\n", win);
- return;
+ return -ENOSPC;
}
writel(base & 0xffff0000, CPU_WIN_BASE(win));
@@ -107,6 +110,7 @@ static void __init setup_cpu_win(int win, u32 base, u32 size,
writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win));
writel(0, CPU_WIN_REMAP_HI(win));
}
+ return 0;
}
void __init orion5x_setup_cpu_mbus_bridge(void)
@@ -193,3 +197,9 @@ void __init orion5x_setup_pcie_wa_win(u32 base, u32 size)
setup_cpu_win(win_alloc_count++, base, size,
TARGET_PCIE, ATTR_PCIE_WA, -1);
}
+
+int __init orion5x_setup_sram_win(void)
+{
+ return setup_cpu_win(win_alloc_count, ORION5X_SRAM_PHYS_BASE,
+ ORION5X_SRAM_SIZE, TARGET_SRAM, ATTR_SRAM, -1);
+}
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index b1c7778d9f96..eafcc49009ea 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -31,7 +31,7 @@
#include <plat/ehci-orion.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
-#include <plat/orion5x_wdt.h>
+#include <plat/orion_wdt.h>
#include <plat/time.h>
#include "common.h"
@@ -536,16 +536,52 @@ void __init orion5x_xor_init(void)
platform_device_register(&orion5x_xor1_channel);
}
+static struct resource orion5x_crypto_res[] = {
+ {
+ .name = "regs",
+ .start = ORION5X_CRYPTO_PHYS_BASE,
+ .end = ORION5X_CRYPTO_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sram",
+ .start = ORION5X_SRAM_PHYS_BASE,
+ .end = ORION5X_SRAM_PHYS_BASE + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "crypto interrupt",
+ .start = IRQ_ORION5X_CESA,
+ .end = IRQ_ORION5X_CESA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_crypto_device = {
+ .name = "mv_crypto",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(orion5x_crypto_res),
+ .resource = orion5x_crypto_res,
+};
+
+int __init orion5x_crypto_init(void)
+{
+ int ret;
+
+ ret = orion5x_setup_sram_win();
+ if (ret)
+ return ret;
+
+ return platform_device_register(&orion5x_crypto_device);
+}
/*****************************************************************************
* Watchdog
****************************************************************************/
-static struct orion5x_wdt_platform_data orion5x_wdt_data = {
+static struct orion_wdt_platform_data orion5x_wdt_data = {
.tclk = 0,
};
static struct platform_device orion5x_wdt_device = {
- .name = "orion5x_wdt",
+ .name = "orion_wdt",
.id = -1,
.dev = {
.platform_data = &orion5x_wdt_data,
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index 798b9a5e3da9..de483e83edd7 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -26,6 +26,7 @@ void orion5x_setup_dev0_win(u32 base, u32 size);
void orion5x_setup_dev1_win(u32 base, u32 size);
void orion5x_setup_dev2_win(u32 base, u32 size);
void orion5x_setup_pcie_wa_win(u32 base, u32 size);
+int orion5x_setup_sram_win(void);
void orion5x_ehci0_init(void);
void orion5x_ehci1_init(void);
@@ -37,6 +38,7 @@ void orion5x_spi_init(void);
void orion5x_uart0_init(void);
void orion5x_uart1_init(void);
void orion5x_xor_init(void);
+int orion5x_crypto_init(void);
/*
* PCIe/PCI functions.
diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
index be896e59d3e7..5c9744cd8ef6 100644
--- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h
+++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
@@ -17,8 +17,8 @@
#define CPU_CTRL (ORION5X_BRIDGE_VIRT_BASE | 0x104)
-#define CPU_RESET_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x108)
-#define WDT_RESET 0x0002
+#define RSTOUTn_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x108)
+#define WDT_RESET_OUT_EN 0x0002
#define CPU_SOFT_RESET (ORION5X_BRIDGE_VIRT_BASE | 0x10c)
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index 377a773ae53f..2d8766570531 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -24,6 +24,7 @@
* f1000000 on-chip peripheral registers
* f2000000 PCIe I/O space
* f2100000 PCI I/O space
+ * f2200000 SRAM dedicated for the crypto unit
* f4000000 device bus mappings (boot)
* fa000000 device bus mappings (cs0)
* fa800000 device bus mappings (cs2)
@@ -49,6 +50,9 @@
#define ORION5X_PCI_IO_BUS_BASE 0x00100000
#define ORION5X_PCI_IO_SIZE SZ_1M
+#define ORION5X_SRAM_PHYS_BASE (0xf2200000)
+#define ORION5X_SRAM_SIZE SZ_8K
+
/* Relevant only for Orion-1/Orion-NAS */
#define ORION5X_PCIE_WA_PHYS_BASE 0xf0000000
#define ORION5X_PCIE_WA_VIRT_BASE 0xfe000000
@@ -94,6 +98,8 @@
#define ORION5X_SATA_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x80000)
#define ORION5X_SATA_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x80000)
+#define ORION5X_CRYPTO_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x90000)
+
#define ORION5X_USB1_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0xa0000)
#define ORION5X_USB1_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0xa0000)
diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h
index e912490fff23..60e734c10458 100644
--- a/arch/arm/mach-orion5x/include/mach/system.h
+++ b/arch/arm/mach-orion5x/include/mach/system.h
@@ -23,7 +23,7 @@ static inline void arch_reset(char mode, const char *cmd)
/*
* Enable and issue soft reset
*/
- orion5x_setbits(CPU_RESET_MASK, (1 << 2));
+ orion5x_setbits(RSTOUTn_MASK, (1 << 2));
orion5x_setbits(CPU_SOFT_RESET, 1);
}
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
index e23a3f91d6c6..bc4c3b9aaf83 100644
--- a/arch/arm/mach-orion5x/mpp.c
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -124,6 +124,9 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
u32 mpp_8_15_ctrl = readl(MPP_8_15_CTRL);
u32 mpp_16_19_ctrl = readl(MPP_16_19_CTRL);
+ /* Initialize gpiolib. */
+ orion_gpio_init();
+
while (mode->mpp >= 0) {
u32 *reg;
int num_type;
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index 41e6d5033d54..61c086b66723 100644
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -181,9 +181,9 @@ static void mss2_power_off(void)
/*
* Enable and issue soft reset
*/
- reg = readl(CPU_RESET_MASK);
+ reg = readl(RSTOUTn_MASK);
reg |= 1 << 2;
- writel(reg, CPU_RESET_MASK);
+ writel(reg, RSTOUTn_MASK);
reg = readl(CPU_SOFT_RESET);
reg |= 1;
diff --git a/arch/arm/mach-orion5x/ts78xx-fpga.h b/arch/arm/mach-orion5x/ts78xx-fpga.h
index 0f9cdf458952..37b3d4875291 100644
--- a/arch/arm/mach-orion5x/ts78xx-fpga.h
+++ b/arch/arm/mach-orion5x/ts78xx-fpga.h
@@ -25,6 +25,7 @@ struct fpga_devices {
/* Technologic Systems */
struct fpga_device ts_rtc;
struct fpga_device ts_nand;
+ struct fpga_device ts_rng;
};
struct ts78xx_fpga_data {
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 9a6b397f972d..5041d1bc26b1 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -17,6 +17,7 @@
#include <linux/m48t86.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/timeriomem-rng.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -270,12 +271,57 @@ static void ts78xx_ts_nand_unload(void)
}
/*****************************************************************************
+ * HW RNG
+ ****************************************************************************/
+#define TS_RNG_DATA (TS78XX_FPGA_REGS_PHYS_BASE | 0x044)
+
+static struct resource ts78xx_ts_rng_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = TS_RNG_DATA,
+ .end = TS_RNG_DATA + 4 - 1,
+};
+
+static struct timeriomem_rng_data ts78xx_ts_rng_data = {
+ .period = 1000000, /* one second */
+};
+
+static struct platform_device ts78xx_ts_rng_device = {
+ .name = "timeriomem_rng",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts78xx_ts_rng_data,
+ },
+ .resource = &ts78xx_ts_rng_resource,
+ .num_resources = 1,
+};
+
+static int ts78xx_ts_rng_load(void)
+{
+ int rc;
+
+ if (ts78xx_fpga.supports.ts_rng.init == 0) {
+ rc = platform_device_register(&ts78xx_ts_rng_device);
+ if (!rc)
+ ts78xx_fpga.supports.ts_rng.init = 1;
+ } else
+ rc = platform_device_add(&ts78xx_ts_rng_device);
+
+ return rc;
+};
+
+static void ts78xx_ts_rng_unload(void)
+{
+ platform_device_del(&ts78xx_ts_rng_device);
+}
+
+/*****************************************************************************
* FPGA 'hotplug' support code
****************************************************************************/
static void ts78xx_fpga_devices_zero_init(void)
{
ts78xx_fpga.supports.ts_rtc.init = 0;
ts78xx_fpga.supports.ts_nand.init = 0;
+ ts78xx_fpga.supports.ts_rng.init = 0;
}
static void ts78xx_fpga_supports(void)
@@ -289,10 +335,12 @@ static void ts78xx_fpga_supports(void)
case TS7800_REV_5:
ts78xx_fpga.supports.ts_rtc.present = 1;
ts78xx_fpga.supports.ts_nand.present = 1;
+ ts78xx_fpga.supports.ts_rng.present = 1;
break;
default:
ts78xx_fpga.supports.ts_rtc.present = 0;
ts78xx_fpga.supports.ts_nand.present = 0;
+ ts78xx_fpga.supports.ts_rng.present = 0;
}
}
@@ -316,6 +364,14 @@ static int ts78xx_fpga_load_devices(void)
}
ret |= tmp;
}
+ if (ts78xx_fpga.supports.ts_rng.present == 1) {
+ tmp = ts78xx_ts_rng_load();
+ if (tmp) {
+ printk(KERN_INFO "TS-78xx: RNG not registered\n");
+ ts78xx_fpga.supports.ts_rng.present = 0;
+ }
+ ret |= tmp;
+ }
return ret;
}
@@ -328,6 +384,8 @@ static int ts78xx_fpga_unload_devices(void)
ts78xx_ts_rtc_unload();
if (ts78xx_fpga.supports.ts_nand.present == 1)
ts78xx_ts_nand_unload();
+ if (ts78xx_fpga.supports.ts_rng.present == 1)
+ ts78xx_ts_rng_unload();
return ret;
}
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 7ddc22c2bb54..69208217b220 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -15,6 +15,7 @@
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
+#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
@@ -97,6 +98,20 @@ static struct mv643xx_eth_platform_data wnr854t_eth_data = {
.duplex = DUPLEX_FULL,
};
+static struct dsa_chip_data wnr854t_switch_chip_data = {
+ .port_names[0] = "lan3",
+ .port_names[1] = "lan4",
+ .port_names[2] = "wan",
+ .port_names[3] = "cpu",
+ .port_names[5] = "lan1",
+ .port_names[7] = "lan2",
+};
+
+static struct dsa_platform_data wnr854t_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &wnr854t_switch_chip_data,
+};
+
static void __init wnr854t_init(void)
{
/*
@@ -110,6 +125,7 @@ static void __init wnr854t_init(void)
* Configure peripherals.
*/
orion5x_eth_init(&wnr854t_eth_data);
+ orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ);
orion5x_uart0_init();
orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 17d3fbd368a3..f4533f8ff4e8 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -51,6 +51,12 @@ config MACH_INTELMOTE2
select IWMMXT
select PXA_HAVE_BOARD_IRQS
+config MACH_STARGATE2
+ bool "Intel Stargate 2 Platform"
+ select PXA27x
+ select IWMMXT
+ select PXA_HAVE_BOARD_IRQS
+
config ARCH_LUBBOCK
bool "Intel DBPXA250 Development Platform"
select PXA25x
@@ -88,6 +94,10 @@ config PXA_SHARPSL
SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
handheld computer.
+config SHARPSL_PM
+ bool
+ select APM_EMULATION
+
config CORGI_SSP_DEPRECATED
bool
select PXA_SSP
@@ -280,6 +290,7 @@ config MACH_ZYLONITE
select PXA3xx
select PXA_SSP
select HAVE_PWM
+ select PXA_HAVE_BOARD_IRQS
config MACH_LITTLETON
bool "PXA3xx Form Factor Platform (aka Littleton)"
@@ -308,6 +319,14 @@ config MACH_CM_X300
select PXA3xx
select CPU_PXA300
+config MACH_H4700
+ bool "HP iPAQ hx4700"
+ select PXA27x
+ select IWMMXT
+ select PXA_SSP
+ select HAVE_PWM
+ select PXA_HAVE_BOARD_IRQS
+
config MACH_MAGICIAN
bool "Enable HTC Magician Support"
select PXA27x
@@ -505,12 +524,6 @@ config PXA_SSP
help
Enable support for PXA2xx SSP ports
-config PXA_PWM
- tristate
- default BACKLIGHT_PWM
- help
- Enable support for PXA2xx/PXA3xx PWM controllers
-
config TOSA_BT
tristate "Control the state of built-in bluetooth chip on Sharp SL-6000"
depends on MACH_TOSA
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 682dbf4e14b0..d18ffef44b8c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -15,7 +15,6 @@ endif
# Generic drivers that other drivers may depend upon
obj-$(CONFIG_PXA_SSP) += ssp.o
-obj-$(CONFIG_PXA_PWM) += pwm.o
# SoC-specific code
obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o
@@ -47,6 +46,7 @@ obj-$(CONFIG_MACH_PCM027) += pcm027.o
obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o
obj-$(CONFIG_MACH_TOSA) += tosa.o
obj-$(CONFIG_MACH_EM_X270) += em-x270.o
+obj-$(CONFIG_MACH_H4700) += hx4700.o
obj-$(CONFIG_MACH_MAGICIAN) += magician.o
obj-$(CONFIG_MACH_HIMALAYA) += himalaya.o
obj-$(CONFIG_MACH_MIOA701) += mioa701.o mioa701_bootresume.o
@@ -78,6 +78,7 @@ obj-$(CONFIG_MACH_CM_X300) += cm-x300.o
obj-$(CONFIG_PXA_EZX) += ezx.o
obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o
+obj-$(CONFIG_MACH_STARGATE2) += stargate2.o
obj-$(CONFIG_MACH_CSB726) += csb726.o
obj-$(CONFIG_CSB726_CSB701) += csb701.o
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index db52d2c4791d..49ae38292310 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -86,20 +86,3 @@ void clks_register(struct clk_lookup *clks, size_t num)
for (i = 0; i < num; i++)
clkdev_add(&clks[i]);
}
-
-int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
- struct device *dev)
-{
- struct clk *r = clk_get(dev, id);
- struct clk_lookup *l;
-
- if (!r)
- return -ENODEV;
-
- l = clkdev_alloc(r, alias, alias_dev_name);
- clk_put(r);
- if (!l)
- return -ENODEV;
- clkdev_add(l);
- return 0;
-}
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index 34576ba5f5fd..1d2cec25391d 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -335,6 +335,10 @@ void __init cmx270_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
+#ifdef CONFIG_PM
+ pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+#endif
+
cmx270_init_rtc();
cmx270_init_mmc();
cmx270_init_ohci();
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index a9f48b1cb54a..465da26591bd 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -21,18 +21,20 @@
#include <linux/gpio.h>
#include <linux/dm9000.h>
#include <linux/leds.h>
+#include <linux/rtc-v3020.h>
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+#include <asm/setup.h>
#include <mach/pxa300.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/pxa3xx_nand.h>
#include <asm/mach/map.h>
@@ -46,6 +48,11 @@
#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ)
+#define GPIO95_RTC_CS (95)
+#define GPIO96_RTC_WR (96)
+#define GPIO97_RTC_RD (97)
+#define GPIO98_RTC_IO (98)
+
static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
/* LCD */
GPIO54_LCD_LDD_0,
@@ -135,6 +142,12 @@ static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
GPIO85_GPIO, /* MMC WP */
GPIO99_GPIO, /* Ethernet IRQ */
+ /* RTC GPIOs */
+ GPIO95_GPIO, /* RTC CS */
+ GPIO96_GPIO, /* RTC WR */
+ GPIO97_GPIO, /* RTC RD */
+ GPIO98_GPIO, /* RTC IO */
+
/* Standard I2C */
GPIO21_I2C_SCL,
GPIO22_I2C_SDA,
@@ -265,6 +278,7 @@ static struct mtd_partition cm_x300_nand_partitions[] = {
static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
.enable_arbiter = 1,
+ .keep_config = 1,
.parts = cm_x300_nand_partitions,
.nr_parts = ARRAY_SIZE(cm_x300_nand_partitions),
};
@@ -441,6 +455,31 @@ static void __init cm_x300_init_i2c(void)
static inline void cm_x300_init_i2c(void) {}
#endif
+#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
+struct v3020_platform_data cm_x300_v3020_pdata = {
+ .use_gpio = 1,
+ .gpio_cs = GPIO95_RTC_CS,
+ .gpio_wr = GPIO96_RTC_WR,
+ .gpio_rd = GPIO97_RTC_RD,
+ .gpio_io = GPIO98_RTC_IO,
+};
+
+static struct platform_device cm_x300_rtc_device = {
+ .name = "v3020",
+ .id = -1,
+ .dev = {
+ .platform_data = &cm_x300_v3020_pdata,
+ }
+};
+
+static void __init cm_x300_init_rtc(void)
+{
+ platform_device_register(&cm_x300_rtc_device);
+}
+#else
+static inline void cm_x300_init_rtc(void) {}
+#endif
+
static void __init cm_x300_init(void)
{
/* board-processor specific GPIO initialization */
@@ -453,6 +492,19 @@ static void __init cm_x300_init(void)
cm_x300_init_nand();
cm_x300_init_leds();
cm_x300_init_i2c();
+ cm_x300_init_rtc();
+}
+
+static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
+ char **cmdline, struct meminfo *mi)
+{
+ mi->nr_banks = 2;
+ mi->bank[0].start = 0xa0000000;
+ mi->bank[0].node = 0;
+ mi->bank[0].size = (64*1024*1024);
+ mi->bank[1].start = 0xc0000000;
+ mi->bank[1].node = 0;
+ mi->bank[1].size = (64*1024*1024);
}
MACHINE_START(CM_X300, "CM-X300 module")
@@ -463,4 +515,5 @@ MACHINE_START(CM_X300, "CM-X300 module")
.init_irq = pxa3xx_init_irq,
.timer = &pxa_timer,
.init_machine = cm_x300_init,
+ .fixup = cm_x300_fixup,
MACHINE_END
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 930e364ccde9..962dda2e154a 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -42,7 +42,7 @@
#include <asm/mach/irq.h>
#include <mach/pxa25x.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/udc.h>
@@ -445,13 +445,8 @@ static struct ads7846_platform_data corgi_ads7846_info = {
.wait_for_sync = corgi_wait_for_hsync,
};
-static void corgi_ads7846_cs(u32 command)
-{
- gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip corgi_ads7846_chip = {
- .cs_control = corgi_ads7846_cs,
+ .gpio_cs = CORGI_GPIO_ADS7846_CS,
};
static void corgi_bl_kick_battery(void)
@@ -475,22 +470,12 @@ static struct corgi_lcd_platform_data corgi_lcdcon_info = {
.kick_battery = corgi_bl_kick_battery,
};
-static void corgi_lcdcon_cs(u32 command)
-{
- gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
- .cs_control = corgi_lcdcon_cs,
+ .gpio_cs = CORGI_GPIO_LCDCON_CS,
};
-static void corgi_max1111_cs(u32 command)
-{
- gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip corgi_max1111_chip = {
- .cs_control = corgi_max1111_cs,
+ .gpio_cs = CORGI_GPIO_MAX1111_CS,
};
static struct spi_board_info corgi_spi_devices[] = {
@@ -520,32 +505,8 @@ static struct spi_board_info corgi_spi_devices[] = {
static void __init corgi_init_spi(void)
{
- int err;
-
- err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
- if (err)
- return;
-
- err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
- if (err)
- goto err_free_1;
-
- err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
- if (err)
- goto err_free_2;
-
- gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
- gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
- gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
-
pxa2xx_set_spi_info(1, &corgi_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
- return;
-
-err_free_2:
- gpio_free(CORGI_GPIO_LCDCON_CS);
-err_free_1:
- gpio_free(CORGI_GPIO_ADS7846_CS);
}
#else
static inline void corgi_init_spi(void) {}
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index 7f04b3a761d1..a093282fe4db 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -41,7 +41,6 @@ static void corgi_charger_init(void)
pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT);
pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT);
pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN);
- sharpsl_pm_pxa_init();
}
static void corgi_measure_temp(int on)
@@ -191,7 +190,7 @@ unsigned long corgipm_read_devdata(int type)
static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.init = corgi_charger_init,
- .exit = sharpsl_pm_pxa_remove,
+ .exit = NULL,
.gpio_batlock = CORGI_GPIO_BAT_COVER,
.gpio_acin = CORGI_GPIO_AC_IN,
.gpio_batfull = CORGI_GPIO_CHRG_FULL,
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 083a1d851d49..3a8ee2272add 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -36,6 +36,8 @@
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/cpufreq.h>
+#include <linux/err.h>
+#include <linux/regulator/consumer.h>
#include <mach/pxa2xx-regs.h>
@@ -47,6 +49,8 @@ MODULE_PARM_DESC(freq_debug, "Set the debug messages to on=1/off=0");
#define freq_debug 0
#endif
+static struct regulator *vcc_core;
+
static unsigned int pxa27x_maxfreq;
module_param(pxa27x_maxfreq, uint, 0);
MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz"
@@ -58,6 +62,8 @@ typedef struct {
unsigned int cccr;
unsigned int div2;
unsigned int cclkcfg;
+ int vmin;
+ int vmax;
} pxa_freqs_t;
/* Define the refresh period in mSec for the SDRAM and the number of rows */
@@ -82,24 +88,24 @@ static unsigned int sdram_rows;
static pxa_freqs_t pxa255_run_freqs[] =
{
- /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
- { 99500, 99500, 0x121, 1, CCLKCFG}, /* 99, 99, 50, 50 */
- {132700, 132700, 0x123, 1, CCLKCFG}, /* 133, 133, 66, 66 */
- {199100, 99500, 0x141, 0, CCLKCFG}, /* 199, 199, 99, 99 */
- {265400, 132700, 0x143, 1, CCLKCFG}, /* 265, 265, 133, 66 */
- {331800, 165900, 0x145, 1, CCLKCFG}, /* 331, 331, 166, 83 */
- {398100, 99500, 0x161, 0, CCLKCFG}, /* 398, 398, 196, 99 */
+ /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
+ { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
+ {132700, 132700, 0x123, 1, CCLKCFG, -1, -1}, /* 133, 133, 66, 66 */
+ {199100, 99500, 0x141, 0, CCLKCFG, -1, -1}, /* 199, 199, 99, 99 */
+ {265400, 132700, 0x143, 1, CCLKCFG, -1, -1}, /* 265, 265, 133, 66 */
+ {331800, 165900, 0x145, 1, CCLKCFG, -1, -1}, /* 331, 331, 166, 83 */
+ {398100, 99500, 0x161, 0, CCLKCFG, -1, -1}, /* 398, 398, 196, 99 */
};
/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
static pxa_freqs_t pxa255_turbo_freqs[] =
{
/* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
- { 99500, 99500, 0x121, 1, CCLKCFG}, /* 99, 99, 50, 50 */
- {199100, 99500, 0x221, 0, CCLKCFG}, /* 99, 199, 50, 99 */
- {298500, 99500, 0x321, 0, CCLKCFG}, /* 99, 287, 50, 99 */
- {298600, 99500, 0x1c1, 0, CCLKCFG}, /* 199, 287, 99, 99 */
- {398100, 99500, 0x241, 0, CCLKCFG}, /* 199, 398, 99, 99 */
+ { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
+ {199100, 99500, 0x221, 0, CCLKCFG, -1, -1}, /* 99, 199, 50, 99 */
+ {298500, 99500, 0x321, 0, CCLKCFG, -1, -1}, /* 99, 287, 50, 99 */
+ {298600, 99500, 0x1c1, 0, CCLKCFG, -1, -1}, /* 199, 287, 99, 99 */
+ {398100, 99500, 0x241, 0, CCLKCFG, -1, -1}, /* 199, 398, 99, 99 */
};
#define NUM_PXA25x_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs)
@@ -148,13 +154,13 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table
((T) ? CCLKCFG_TURBO : 0))
static pxa_freqs_t pxa27x_freqs[] = {
- {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1)},
- {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1)},
- {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1)},
- {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1)},
- {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1)},
- {520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1)},
- {624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1)}
+ {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 },
+ {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1), 1000000, 1705000 },
+ {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 },
+ {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 },
+ {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 },
+ {520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1), 1450000, 1705000 },
+ {624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1), 1550000, 1705000 }
};
#define NUM_PXA27x_FREQS ARRAY_SIZE(pxa27x_freqs)
@@ -163,6 +169,47 @@ static struct cpufreq_frequency_table
extern unsigned get_clk_frequency_khz(int info);
+#ifdef CONFIG_REGULATOR
+
+static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq)
+{
+ int ret = 0;
+ int vmin, vmax;
+
+ if (!cpu_is_pxa27x())
+ return 0;
+
+ vmin = pxa_freq->vmin;
+ vmax = pxa_freq->vmax;
+ if ((vmin == -1) || (vmax == -1))
+ return 0;
+
+ ret = regulator_set_voltage(vcc_core, vmin, vmax);
+ if (ret)
+ pr_err("cpufreq: Failed to set vcc_core in [%dmV..%dmV]\n",
+ vmin, vmax);
+ return ret;
+}
+
+static __init void pxa_cpufreq_init_voltages(void)
+{
+ vcc_core = regulator_get(NULL, "vcc_core");
+ if (IS_ERR(vcc_core)) {
+ pr_info("cpufreq: Didn't find vcc_core regulator\n");
+ vcc_core = NULL;
+ } else {
+ pr_info("cpufreq: Found vcc_core regulator\n");
+ }
+}
+#else
+static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq)
+{
+ return 0;
+}
+
+static __init void pxa_cpufreq_init_voltages(void) { }
+#endif
+
static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
pxa_freqs_t **pxa_freqs)
{
@@ -251,6 +298,7 @@ static int pxa_set_target(struct cpufreq_policy *policy,
unsigned long flags;
unsigned int new_freq_cpu, new_freq_mem;
unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
+ int ret = 0;
/* Get the current policy */
find_freq_tables(&pxa_freqs_table, &pxa_freq_settings);
@@ -273,6 +321,10 @@ static int pxa_set_target(struct cpufreq_policy *policy,
freqs.new / 1000, (pxa_freq_settings[idx].div2) ?
(new_freq_mem / 2000) : (new_freq_mem / 1000));
+ if (vcc_core && freqs.new > freqs.old)
+ ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]);
+ if (ret)
+ return ret;
/*
* Tell everyone what we're about to do...
* you should add a notify client with any platform specific
@@ -335,6 +387,18 @@ static int pxa_set_target(struct cpufreq_policy *policy,
*/
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+ /*
+ * Even if voltage setting fails, we don't report it, as the frequency
+ * change succeeded. The voltage reduction is not a critical failure,
+ * only power savings will suffer from this.
+ *
+ * Note: if the voltage change fails, and a return value is returned, a
+ * bug is triggered (seems a deadlock). Should anybody find out where,
+ * the "return 0" should become a "return ret".
+ */
+ if (vcc_core && freqs.new < freqs.old)
+ ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]);
+
return 0;
}
@@ -349,6 +413,8 @@ static __init int pxa_cpufreq_init(struct cpufreq_policy *policy)
if (cpu_is_pxa27x())
pxa27x_guess_max_freq();
+ pxa_cpufreq_init_voltages();
+
init_sdram_rows();
/* set default policy and cpuinfo */
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index 2b289f83a61a..7d3e1b46e550 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -16,15 +16,17 @@
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/sm501.h>
+#include <linux/smsc911x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/csb726.h>
#include <mach/mfp-pxa27x.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <mach/pxa2xx-regs.h>
+#include <mach/audio.h>
#include "generic.h"
#include "devices.h"
@@ -275,15 +277,26 @@ static struct resource csb726_lan_resources[] = {
{
.start = CSB726_IRQ_LAN,
.end = CSB726_IRQ_LAN,
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
},
};
+struct smsc911x_platform_config csb726_lan_config = {
+ .irq_type = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_32BIT,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+
static struct platform_device csb726_lan = {
- .name = "smc911x",
+ .name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(csb726_lan_resources),
.resource = csb726_lan_resources,
+ .dev = {
+ .platform_data = &csb726_lan_config,
+ },
};
static struct platform_device *devices[] __initdata = {
@@ -303,6 +316,7 @@ static void __init csb726_init(void)
pxa27x_set_i2c_power_info(NULL);
pxa_set_mci_info(&csb726_mci);
pxa_set_ohci_info(&csb726_ohci_platform_data);
+ pxa_set_ac97_info(NULL);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 29970f703f3c..ecc08f360b68 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -8,7 +8,7 @@
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/irda.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/ohci.h>
#include <mach/pxa27x_keypad.h>
#include <mach/pxa2xx_spi.h>
@@ -290,7 +290,7 @@ static struct resource pxa3xx_resources_i2c_power[] = {
};
struct platform_device pxa3xx_device_i2c_power = {
- .name = "pxa2xx-i2c",
+ .name = "pxa3xx-pwri2c",
.id = 1,
.resource = pxa3xx_resources_i2c_power,
.num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power),
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index bc0f73fbd4ca..243e0802b5f4 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -28,6 +28,8 @@
#include <linux/spi/libertas_spi.h>
#include <linux/power_supply.h>
#include <linux/apm-emulation.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca953x.h>
#include <media/soc_camera.h>
@@ -41,7 +43,7 @@
#include <mach/ohci.h>
#include <mach/mmc.h>
#include <mach/pxa27x_keypad.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/camera.h>
#include <mach/pxa2xx_spi.h>
@@ -52,23 +54,31 @@
#define GPIO13_MMC_CD (13)
#define GPIO95_MMC_WP (95)
#define GPIO56_NAND_RB (56)
+#define GPIO93_CAM_RESET (93)
+#define GPIO16_USB_HUB_RESET (16)
/* eXeda specific GPIOs */
#define GPIO114_MMC_CD (114)
#define GPIO20_NAND_RB (20)
#define GPIO38_SD_PWEN (38)
+#define GPIO37_WLAN_RST (37)
+#define GPIO95_TOUCHPAD_INT (95)
+#define GPIO130_CAM_RESET (130)
+#define GPIO10_USB_HUB_RESET (10)
/* common GPIOs */
#define GPIO11_NAND_CS (11)
-#define GPIO93_CAM_RESET (93)
#define GPIO41_ETHIRQ (41)
#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ)
#define GPIO115_WLAN_PWEN (115)
#define GPIO19_WLAN_STRAP (19)
+#define GPIO9_USB_VBUS_EN (9)
static int mmc_cd;
static int nand_rb;
static int dm9000_flags;
+static int cam_reset;
+static int usb_hub_reset;
static unsigned long common_pin_config[] = {
/* AC'97 */
@@ -180,7 +190,6 @@ static unsigned long common_pin_config[] = {
/* power controls */
GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */
- GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */
/* NAND controls */
@@ -191,14 +200,18 @@ static unsigned long common_pin_config[] = {
};
static unsigned long em_x270_pin_config[] = {
- GPIO13_GPIO, /* MMC card detect */
- GPIO56_GPIO, /* NAND Ready/Busy */
- GPIO95_GPIO, /* MMC Write protect */
+ GPIO13_GPIO, /* MMC card detect */
+ GPIO16_GPIO, /* USB hub reset */
+ GPIO56_GPIO, /* NAND Ready/Busy */
+ GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
+ GPIO95_GPIO, /* MMC Write protect */
};
static unsigned long exeda_pin_config[] = {
+ GPIO10_GPIO, /* USB hub reset */
GPIO20_GPIO, /* NAND Ready/Busy */
GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */
+ GPIO95_GPIO, /* touchpad IRQ */
GPIO114_GPIO, /* MMC card detect */
};
@@ -464,18 +477,79 @@ static inline void em_x270_init_nor(void) {}
/* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static struct regulator *em_x270_usb_ldo;
+
+static int em_x270_usb_hub_init(void)
+{
+ int err;
+
+ em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
+ if (IS_ERR(em_x270_usb_ldo))
+ return PTR_ERR(em_x270_usb_ldo);
+
+ err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
+ if (err)
+ goto err_free_usb_ldo;
+
+ err = gpio_request(usb_hub_reset, "hub rst");
+ if (err)
+ goto err_free_vbus_gpio;
+
+ /* USB Hub power-on and reset */
+ gpio_direction_output(usb_hub_reset, 0);
+ regulator_enable(em_x270_usb_ldo);
+ gpio_set_value(usb_hub_reset, 1);
+ gpio_set_value(usb_hub_reset, 0);
+ regulator_disable(em_x270_usb_ldo);
+ regulator_enable(em_x270_usb_ldo);
+ gpio_set_value(usb_hub_reset, 1);
+
+ /* enable VBUS */
+ gpio_direction_output(GPIO9_USB_VBUS_EN, 1);
+
+ return 0;
+
+err_free_vbus_gpio:
+ gpio_free(GPIO9_USB_VBUS_EN);
+err_free_usb_ldo:
+ regulator_put(em_x270_usb_ldo);
+
+ return err;
+}
+
static int em_x270_ohci_init(struct device *dev)
{
+ int err;
+
+ /* we don't want to entirely disable USB if the HUB init failed */
+ err = em_x270_usb_hub_init();
+ if (err)
+ pr_err("USB Hub initialization failed: %d\n", err);
+
/* enable port 2 transiever */
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
return 0;
}
+static void em_x270_ohci_exit(struct device *dev)
+{
+ gpio_free(usb_hub_reset);
+ gpio_free(GPIO9_USB_VBUS_EN);
+
+ if (!IS_ERR(em_x270_usb_ldo)) {
+ if (regulator_is_enabled(em_x270_usb_ldo))
+ regulator_disable(em_x270_usb_ldo);
+
+ regulator_put(em_x270_usb_ldo);
+ }
+}
+
static struct pxaohci_platform_data em_x270_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
.flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
.init = em_x270_ohci_init,
+ .exit = em_x270_ohci_exit,
};
static void __init em_x270_init_ohci(void)
@@ -677,26 +751,52 @@ static int em_x270_libertas_setup(struct spi_device *spi)
if (err)
return err;
+ err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
+ if (err)
+ goto err_free_pwen;
+
+ if (machine_is_exeda()) {
+ err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
+ if (err)
+ goto err_free_strap;
+
+ gpio_direction_output(GPIO37_WLAN_RST, 1);
+ msleep(100);
+ }
+
gpio_direction_output(GPIO19_WLAN_STRAP, 1);
- mdelay(100);
+ msleep(100);
pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
gpio_direction_output(GPIO115_WLAN_PWEN, 0);
- mdelay(100);
+ msleep(100);
gpio_set_value(GPIO115_WLAN_PWEN, 1);
- mdelay(100);
+ msleep(100);
spi->bits_per_word = 16;
spi_setup(spi);
return 0;
+
+err_free_strap:
+ gpio_free(GPIO19_WLAN_STRAP);
+err_free_pwen:
+ gpio_free(GPIO115_WLAN_PWEN);
+
+ return err;
}
static int em_x270_libertas_teardown(struct spi_device *spi)
{
gpio_set_value(GPIO115_WLAN_PWEN, 0);
gpio_free(GPIO115_WLAN_PWEN);
+ gpio_free(GPIO19_WLAN_STRAP);
+
+ if (machine_is_exeda()) {
+ gpio_set_value(GPIO37_WLAN_RST, 0);
+ gpio_free(GPIO37_WLAN_RST);
+ }
return 0;
}
@@ -863,26 +963,26 @@ static int em_x270_sensor_init(struct device *dev)
{
int ret;
- ret = gpio_request(GPIO93_CAM_RESET, "camera reset");
+ ret = gpio_request(cam_reset, "camera reset");
if (ret)
return ret;
- gpio_direction_output(GPIO93_CAM_RESET, 0);
+ gpio_direction_output(cam_reset, 0);
em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
if (em_x270_camera_ldo == NULL) {
- gpio_free(GPIO93_CAM_RESET);
+ gpio_free(cam_reset);
return -ENODEV;
}
ret = regulator_enable(em_x270_camera_ldo);
if (ret) {
regulator_put(em_x270_camera_ldo);
- gpio_free(GPIO93_CAM_RESET);
+ gpio_free(cam_reset);
return ret;
}
- gpio_set_value(GPIO93_CAM_RESET, 1);
+ gpio_set_value(cam_reset, 1);
return 0;
}
@@ -902,7 +1002,7 @@ static int em_x270_sensor_power(struct device *dev, int on)
if (on == is_on)
return 0;
- gpio_set_value(GPIO93_CAM_RESET, !on);
+ gpio_set_value(cam_reset, !on);
if (on)
ret = regulator_enable(em_x270_camera_ldo);
@@ -912,7 +1012,7 @@ static int em_x270_sensor_power(struct device *dev, int on)
if (ret)
return ret;
- gpio_set_value(GPIO93_CAM_RESET, on);
+ gpio_set_value(cam_reset, on);
return 0;
}
@@ -929,13 +1029,8 @@ static struct i2c_board_info em_x270_i2c_cam_info[] = {
},
};
-static struct i2c_pxa_platform_data em_x270_i2c_info = {
- .fast_mode = 1,
-};
-
static void __init em_x270_init_camera(void)
{
- pxa_set_i2c_info(&em_x270_i2c_info);
i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
pxa_set_camera_info(&em_x270_camera_platform_data);
}
@@ -985,7 +1080,7 @@ struct led_info em_x270_led_info = {
};
struct power_supply_info em_x270_psy_info = {
- .name = "LP555597P6H-FPS",
+ .name = "battery",
.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
.voltage_max_design = 4200000,
.voltage_min_design = 3000000,
@@ -1069,6 +1164,29 @@ static void __init em_x270_init_da9030(void)
i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
}
+static struct pca953x_platform_data exeda_gpio_ext_pdata = {
+ .gpio_base = 128,
+};
+
+static struct i2c_board_info exeda_i2c_info[] = {
+ {
+ I2C_BOARD_INFO("pca9555", 0x21),
+ .platform_data = &exeda_gpio_ext_pdata,
+ },
+};
+
+static struct i2c_pxa_platform_data em_x270_i2c_info = {
+ .fast_mode = 1,
+};
+
+static void __init em_x270_init_i2c(void)
+{
+ pxa_set_i2c_info(&em_x270_i2c_info);
+
+ if (machine_is_exeda())
+ i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
+}
+
static void __init em_x270_module_init(void)
{
pr_info("%s\n", __func__);
@@ -1077,6 +1195,8 @@ static void __init em_x270_module_init(void)
mmc_cd = GPIO13_MMC_CD;
nand_rb = GPIO56_NAND_RB;
dm9000_flags = DM9000_PLATF_32BITONLY;
+ cam_reset = GPIO93_CAM_RESET;
+ usb_hub_reset = GPIO16_USB_HUB_RESET;
}
static void __init em_x270_exeda_init(void)
@@ -1087,12 +1207,18 @@ static void __init em_x270_exeda_init(void)
mmc_cd = GPIO114_MMC_CD;
nand_rb = GPIO20_NAND_RB;
dm9000_flags = DM9000_PLATF_16BITONLY;
+ cam_reset = GPIO130_CAM_RESET;
+ usb_hub_reset = GPIO10_USB_HUB_RESET;
}
static void __init em_x270_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
+#ifdef CONFIG_PM
+ pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+#endif
+
if (machine_is_em_x270())
em_x270_module_init();
else if (machine_is_exeda())
@@ -1111,8 +1237,9 @@ static void __init em_x270_init(void)
em_x270_init_keypad();
em_x270_init_gpio_keys();
em_x270_init_ac97();
- em_x270_init_camera();
em_x270_init_spi();
+ em_x270_init_i2c();
+ em_x270_init_camera();
}
MACHINE_START(EM_X270, "Compulab EM-X270")
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 7db966dc29ce..588b265e5755 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -17,6 +17,7 @@
#include <linux/delay.h>
#include <linux/pwm_backlight.h>
#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -25,13 +26,19 @@
#include <mach/pxa27x.h>
#include <mach/pxafb.h>
#include <mach/ohci.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/hardware.h>
#include <mach/pxa27x_keypad.h>
#include "devices.h"
#include "generic.h"
+#define GPIO12_A780_FLIP_LID 12
+#define GPIO15_A1200_FLIP_LID 15
+#define GPIO15_A910_FLIP_LID 15
+#define GPIO12_E680_LOCK_SWITCH 12
+#define GPIO15_E6_LOCK_SWITCH 15
+
static struct platform_pwm_backlight_data ezx_backlight_data = {
.pwm_id = 0,
.max_brightness = 1023,
@@ -88,7 +95,7 @@ static struct pxafb_mach_info ezx_fb_info_2 = {
.lcd_conn = LCD_COLOR_TFT_18BPP,
};
-static struct platform_device *devices[] __initdata = {
+static struct platform_device *ezx_devices[] __initdata = {
&ezx_backlight_device,
};
@@ -651,6 +658,35 @@ static struct pxa27x_keypad_platform_data e2_keypad_platform_data = {
#endif /* CONFIG_MACH_EZX_E2 */
#ifdef CONFIG_MACH_EZX_A780
+/* gpio_keys */
+static struct gpio_keys_button a780_buttons[] = {
+ [0] = {
+ .code = SW_LID,
+ .gpio = GPIO12_A780_FLIP_LID,
+ .active_low = 0,
+ .desc = "A780 flip lid",
+ .type = EV_SW,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data a780_gpio_keys_platform_data = {
+ .buttons = a780_buttons,
+ .nbuttons = ARRAY_SIZE(a780_buttons),
+};
+
+static struct platform_device a780_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &a780_gpio_keys_platform_data,
+ },
+};
+
+static struct platform_device *a780_devices[] __initdata = {
+ &a780_gpio_keys,
+};
+
static void __init a780_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -663,7 +699,8 @@ static void __init a780_init(void)
pxa_set_keypad_info(&a780_keypad_platform_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+ platform_add_devices(ARRAY_AND_SIZE(a780_devices));
}
MACHINE_START(EZX_A780, "Motorola EZX A780")
@@ -678,10 +715,39 @@ MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_E680
+/* gpio_keys */
+static struct gpio_keys_button e680_buttons[] = {
+ [0] = {
+ .code = KEY_SCREENLOCK,
+ .gpio = GPIO12_E680_LOCK_SWITCH,
+ .active_low = 0,
+ .desc = "E680 lock switch",
+ .type = EV_KEY,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data e680_gpio_keys_platform_data = {
+ .buttons = e680_buttons,
+ .nbuttons = ARRAY_SIZE(e680_buttons),
+};
+
+static struct platform_device e680_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &e680_gpio_keys_platform_data,
+ },
+};
+
static struct i2c_board_info __initdata e680_i2c_board_info[] = {
{ I2C_BOARD_INFO("tea5767", 0x81) },
};
+static struct platform_device *e680_devices[] __initdata = {
+ &e680_gpio_keys,
+};
+
static void __init e680_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -695,7 +761,8 @@ static void __init e680_init(void)
pxa_set_keypad_info(&e680_keypad_platform_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+ platform_add_devices(ARRAY_AND_SIZE(e680_devices));
}
MACHINE_START(EZX_E680, "Motorola EZX E680")
@@ -710,10 +777,39 @@ MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_A1200
+/* gpio_keys */
+static struct gpio_keys_button a1200_buttons[] = {
+ [0] = {
+ .code = SW_LID,
+ .gpio = GPIO15_A1200_FLIP_LID,
+ .active_low = 0,
+ .desc = "A1200 flip lid",
+ .type = EV_SW,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data a1200_gpio_keys_platform_data = {
+ .buttons = a1200_buttons,
+ .nbuttons = ARRAY_SIZE(a1200_buttons),
+};
+
+static struct platform_device a1200_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &a1200_gpio_keys_platform_data,
+ },
+};
+
static struct i2c_board_info __initdata a1200_i2c_board_info[] = {
{ I2C_BOARD_INFO("tea5767", 0x81) },
};
+static struct platform_device *a1200_devices[] __initdata = {
+ &a1200_gpio_keys,
+};
+
static void __init a1200_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -727,7 +823,8 @@ static void __init a1200_init(void)
pxa_set_keypad_info(&a1200_keypad_platform_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+ platform_add_devices(ARRAY_AND_SIZE(a1200_devices));
}
MACHINE_START(EZX_A1200, "Motorola EZX A1200")
@@ -742,6 +839,35 @@ MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_A910
+/* gpio_keys */
+static struct gpio_keys_button a910_buttons[] = {
+ [0] = {
+ .code = SW_LID,
+ .gpio = GPIO15_A910_FLIP_LID,
+ .active_low = 0,
+ .desc = "A910 flip lid",
+ .type = EV_SW,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data a910_gpio_keys_platform_data = {
+ .buttons = a910_buttons,
+ .nbuttons = ARRAY_SIZE(a910_buttons),
+};
+
+static struct platform_device a910_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &a910_gpio_keys_platform_data,
+ },
+};
+
+static struct platform_device *a910_devices[] __initdata = {
+ &a910_gpio_keys,
+};
+
static void __init a910_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -754,7 +880,8 @@ static void __init a910_init(void)
pxa_set_keypad_info(&a910_keypad_platform_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+ platform_add_devices(ARRAY_AND_SIZE(a910_devices));
}
MACHINE_START(EZX_A910, "Motorola EZX A910")
@@ -769,10 +896,39 @@ MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_E6
+/* gpio_keys */
+static struct gpio_keys_button e6_buttons[] = {
+ [0] = {
+ .code = KEY_SCREENLOCK,
+ .gpio = GPIO15_E6_LOCK_SWITCH,
+ .active_low = 0,
+ .desc = "E6 lock switch",
+ .type = EV_KEY,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data e6_gpio_keys_platform_data = {
+ .buttons = e6_buttons,
+ .nbuttons = ARRAY_SIZE(e6_buttons),
+};
+
+static struct platform_device e6_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &e6_gpio_keys_platform_data,
+ },
+};
+
static struct i2c_board_info __initdata e6_i2c_board_info[] = {
{ I2C_BOARD_INFO("tea5767", 0x81) },
};
+static struct platform_device *e6_devices[] __initdata = {
+ &e6_gpio_keys,
+};
+
static void __init e6_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -786,7 +942,8 @@ static void __init e6_init(void)
pxa_set_keypad_info(&e6_keypad_platform_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+ platform_add_devices(ARRAY_AND_SIZE(e6_devices));
}
MACHINE_START(EZX_E6, "Motorola EZX E6")
@@ -805,6 +962,9 @@ static struct i2c_board_info __initdata e2_i2c_board_info[] = {
{ I2C_BOARD_INFO("tea5767", 0x81) },
};
+static struct platform_device *e2_devices[] __initdata = {
+};
+
static void __init e2_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -818,7 +978,8 @@ static void __init e2_init(void)
pxa_set_keypad_info(&e2_keypad_platform_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+ platform_add_devices(ARRAY_AND_SIZE(e2_devices));
}
MACHINE_START(EZX_E2, "Motorola EZX E2")
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
new file mode 100644
index 000000000000..7fff467e84fc
--- /dev/null
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -0,0 +1,851 @@
+/*
+ * Support for HP iPAQ hx4700 PDAs.
+ *
+ * Copyright (c) 2008-2009 Philipp Zabel
+ *
+ * Based on code:
+ * Copyright (c) 2004 Hewlett-Packard Company.
+ * Copyright (c) 2005 SDG Systems, LLC
+ * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/lcd.h>
+#include <linux/mfd/htc-egpio.h>
+#include <linux/mfd/asic3.h>
+#include <linux/mtd/physmap.h>
+#include <linux/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/regulator/bq24022.h>
+#include <linux/regulator/machine.h>
+#include <linux/spi/ads7846.h>
+#include <linux/spi/spi.h>
+#include <linux/usb/gpio_vbus.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/pxa27x.h>
+#include <mach/hx4700.h>
+#include <plat/i2c.h>
+#include <mach/irda.h>
+#include <mach/pxa2xx_spi.h>
+
+#include <video/w100fb.h>
+
+#include "devices.h"
+#include "generic.h"
+
+/* Physical address space information */
+
+#define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */
+#define ASIC3_PHYS PXA_CS3_PHYS
+#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000)
+
+static unsigned long hx4700_pin_config[] __initdata = {
+
+ /* SDRAM and Static Memory I/O Signals */
+ GPIO20_nSDCS_2,
+ GPIO21_nSDCS_3,
+ GPIO15_nCS_1,
+ GPIO78_nCS_2, /* W3220 */
+ GPIO79_nCS_3, /* ASIC3 */
+ GPIO80_nCS_4,
+ GPIO33_nCS_5, /* EGPIO, WLAN */
+
+ /* PC CARD */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO54_nPCE_2,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+ GPIO85_nPCE_1,
+ GPIO104_PSKTSEL,
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* FFUART (RS-232) */
+ GPIO34_FFUART_RXD,
+ GPIO35_FFUART_CTS,
+ GPIO36_FFUART_DCD,
+ GPIO37_FFUART_DSR,
+ GPIO38_FFUART_RI,
+ GPIO39_FFUART_TXD,
+ GPIO40_FFUART_DTR,
+ GPIO41_FFUART_RTS,
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* PWM 1 (Backlight) */
+ GPIO17_PWM1_OUT,
+
+ /* I2S */
+ GPIO28_I2S_BITCLK_OUT,
+ GPIO29_I2S_SDATA_IN,
+ GPIO30_I2S_SDATA_OUT,
+ GPIO31_I2S_SYNC,
+ GPIO113_I2S_SYSCLK,
+
+ /* SSP 1 (NavPoint) */
+ GPIO23_SSP1_SCLK,
+ GPIO24_SSP1_SFRM,
+ GPIO25_SSP1_TXD,
+ GPIO26_SSP1_RXD,
+
+ /* SSP 2 (TSC2046) */
+ GPIO19_SSP2_SCLK,
+ GPIO86_SSP2_RXD,
+ GPIO87_SSP2_TXD,
+ GPIO88_GPIO,
+
+ /* HX4700 specific input GPIOs */
+ GPIO12_GPIO, /* ASIC3_IRQ */
+ GPIO13_GPIO, /* W3220_IRQ */
+ GPIO14_GPIO, /* nWLAN_IRQ */
+
+ GPIO10_GPIO, /* GSM_IRQ */
+ GPIO13_GPIO, /* CPLD_IRQ */
+ GPIO107_GPIO, /* DS1WM_IRQ */
+ GPIO108_GPIO, /* GSM_READY */
+ GPIO58_GPIO, /* TSC2046_nPENIRQ */
+ GPIO66_GPIO, /* nSDIO_IRQ */
+};
+
+#define HX4700_GPIO_IN(num, _desc) \
+ { .gpio = (num), .dir = 0, .desc = (_desc) }
+#define HX4700_GPIO_OUT(num, _init, _desc) \
+ { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
+struct gpio_ress {
+ unsigned gpio : 8;
+ unsigned dir : 1;
+ unsigned init : 1;
+ char *desc;
+};
+
+static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
+{
+ int i, rc = 0;
+ int gpio;
+ int dir;
+
+ for (i = 0; (!rc) && (i < size); i++) {
+ gpio = gpios[i].gpio;
+ dir = gpios[i].dir;
+ rc = gpio_request(gpio, gpios[i].desc);
+ if (rc) {
+ pr_err("Error requesting GPIO %d(%s) : %d\n",
+ gpio, gpios[i].desc, rc);
+ continue;
+ }
+ if (dir)
+ gpio_direction_output(gpio, gpios[i].init);
+ else
+ gpio_direction_input(gpio);
+ }
+ while ((rc) && (--i >= 0))
+ gpio_free(gpios[i].gpio);
+ return rc;
+}
+
+/*
+ * IRDA
+ */
+
+static void irda_transceiver_mode(struct device *dev, int mode)
+{
+ gpio_set_value(GPIO105_HX4700_nIR_ON, mode & IR_OFF);
+}
+
+static struct pxaficp_platform_data ficp_info = {
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+ .transceiver_mode = irda_transceiver_mode,
+};
+
+/*
+ * GPIO Keys
+ */
+
+#define INIT_KEY(_code, _gpio, _active_low, _desc) \
+ { \
+ .code = KEY_##_code, \
+ .gpio = _gpio, \
+ .active_low = _active_low, \
+ .desc = _desc, \
+ .type = EV_KEY, \
+ .wakeup = 1, \
+ }
+
+static struct gpio_keys_button gpio_keys_buttons[] = {
+ INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"),
+ INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"),
+ INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"),
+ INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"),
+ INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"),
+ INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"),
+};
+
+static struct gpio_keys_platform_data gpio_keys_data = {
+ .buttons = gpio_keys_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_keys_buttons),
+};
+
+static struct platform_device gpio_keys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &gpio_keys_data,
+ },
+ .id = -1,
+};
+
+/*
+ * ASIC3
+ */
+
+static u16 asic3_gpio_config[] = {
+ /* ASIC3 GPIO banks A and B along with some of C and D
+ implement the buffering for the CF slot. */
+ ASIC3_CONFIG_GPIO(0, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(1, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(2, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(3, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(4, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(5, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(6, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(7, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(8, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(9, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(10, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(11, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(12, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(13, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(14, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(15, 1, 1, 0),
+
+ ASIC3_CONFIG_GPIO(16, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(17, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(18, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(19, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(20, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(21, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(22, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(23, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(24, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(25, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(26, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(27, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(28, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(29, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(30, 1, 1, 0),
+ ASIC3_CONFIG_GPIO(31, 1, 1, 0),
+
+ /* GPIOC - CF, LEDs, SD */
+ ASIC3_GPIOC0_LED0, /* red */
+ ASIC3_GPIOC1_LED1, /* green */
+ ASIC3_GPIOC2_LED2, /* blue */
+ ASIC3_GPIOC4_CF_nCD,
+ ASIC3_GPIOC5_nCIOW,
+ ASIC3_GPIOC6_nCIOR,
+ ASIC3_GPIOC7_nPCE_1,
+ ASIC3_GPIOC8_nPCE_2,
+ ASIC3_GPIOC9_nPOE,
+ ASIC3_GPIOC10_nPWE,
+ ASIC3_GPIOC11_PSKTSEL,
+ ASIC3_GPIOC12_nPREG,
+ ASIC3_GPIOC13_nPWAIT,
+ ASIC3_GPIOC14_nPIOIS16,
+ ASIC3_GPIOC15_nPIOR,
+
+ /* GPIOD: input GPIOs, CF */
+ ASIC3_GPIOD11_nCIOIS16,
+ ASIC3_GPIOD12_nCWAIT,
+ ASIC3_GPIOD15_nPIOW,
+};
+
+static struct resource asic3_resources[] = {
+ /* GPIO part */
+ [0] = {
+ .start = ASIC3_PHYS,
+ .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
+ .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
+ .flags = IORESOURCE_IRQ,
+ },
+ /* SD part */
+ [2] = {
+ .start = ASIC3_SD_PHYS,
+ .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = {
+ .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
+ .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct asic3_platform_data asic3_platform_data = {
+ .gpio_config = asic3_gpio_config,
+ .gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
+ .irq_base = IRQ_BOARD_START,
+ .gpio_base = HX4700_ASIC3_GPIO_BASE,
+};
+
+static struct platform_device asic3 = {
+ .name = "asic3",
+ .id = -1,
+ .resource = asic3_resources,
+ .num_resources = ARRAY_SIZE(asic3_resources),
+ .dev = {
+ .platform_data = &asic3_platform_data,
+ },
+};
+
+/*
+ * EGPIO
+ */
+
+static struct resource egpio_resources[] = {
+ [0] = {
+ .start = PXA_CS5_PHYS,
+ .end = PXA_CS5_PHYS + 0x4 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct htc_egpio_chip egpio_chips[] = {
+ [0] = {
+ .reg_start = 0,
+ .gpio_base = HX4700_EGPIO_BASE,
+ .num_gpios = 8,
+ .direction = HTC_EGPIO_OUTPUT,
+ },
+};
+
+static struct htc_egpio_platform_data egpio_info = {
+ .reg_width = 16,
+ .bus_width = 16,
+ .chip = egpio_chips,
+ .num_chips = ARRAY_SIZE(egpio_chips),
+};
+
+static struct platform_device egpio = {
+ .name = "htc-egpio",
+ .id = -1,
+ .resource = egpio_resources,
+ .num_resources = ARRAY_SIZE(egpio_resources),
+ .dev = {
+ .platform_data = &egpio_info,
+ },
+};
+
+/*
+ * LCD - Sony display connected to ATI Imageon w3220
+ */
+
+static int lcd_power;
+
+static void sony_lcd_init(void)
+{
+ gpio_set_value(GPIO84_HX4700_LCD_SQN, 1);
+ gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
+ gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
+ gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0);
+ gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
+ mdelay(10);
+ gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
+ gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
+ mdelay(20);
+
+ gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1);
+ mdelay(5);
+ gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1);
+
+ /* FIXME: init w3220 registers here */
+
+ mdelay(5);
+ gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1);
+ mdelay(10);
+ gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1);
+ mdelay(10);
+ gpio_set_value(GPIO59_HX4700_LCD_PC1, 1);
+ mdelay(10);
+ gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1);
+}
+
+static void sony_lcd_off(void)
+{
+ gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
+ gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
+ mdelay(10);
+ gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0);
+ mdelay(10);
+ gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
+ mdelay(10);
+ gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
+}
+
+static int hx4700_lcd_set_power(struct lcd_device *ldev, int level)
+{
+ switch (level) {
+ case FB_BLANK_UNBLANK:
+ sony_lcd_init();
+ break;
+ case FB_BLANK_NORMAL:
+ case FB_BLANK_VSYNC_SUSPEND:
+ case FB_BLANK_HSYNC_SUSPEND:
+ case FB_BLANK_POWERDOWN:
+ sony_lcd_off();
+ break;
+ }
+ lcd_power = level;
+ return 0;
+}
+
+static int hx4700_lcd_get_power(struct lcd_device *lm)
+{
+ return lcd_power;
+}
+
+static struct lcd_ops hx4700_lcd_ops = {
+ .get_power = hx4700_lcd_get_power,
+ .set_power = hx4700_lcd_set_power,
+};
+
+static struct lcd_device *hx4700_lcd_device;
+
+#ifdef CONFIG_PM
+static void w3220_lcd_suspend(struct w100fb_par *wfb)
+{
+ sony_lcd_off();
+}
+
+static void w3220_lcd_resume(struct w100fb_par *wfb)
+{
+ sony_lcd_init();
+}
+#else
+#define w3220_lcd_resume NULL
+#define w3220_lcd_suspend NULL
+#endif
+
+static struct w100_tg_info w3220_tg_info = {
+ .suspend = w3220_lcd_suspend,
+ .resume = w3220_lcd_resume,
+};
+
+/* W3220_VGA QVGA */
+static struct w100_gen_regs w3220_regs = {
+ .lcd_format = 0x00000003,
+ .lcdd_cntl1 = 0x00000000,
+ .lcdd_cntl2 = 0x0003ffff,
+ .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */
+ .genlcd_cntl2 = 0x00000003,
+ .genlcd_cntl3 = 0x000102aa,
+};
+
+static struct w100_mode w3220_modes[] = {
+{
+ .xres = 480,
+ .yres = 640,
+ .left_margin = 15,
+ .right_margin = 16,
+ .upper_margin = 8,
+ .lower_margin = 7,
+ .crtc_ss = 0x00000000,
+ .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */
+ .crtc_gs = 0xc0000000, /* 0x40000000 */
+ .crtc_vpos_gs = 0x0000028f,
+ .crtc_ps1_active = 0x00000000, /* 0x41060010 */
+ .crtc_rev = 0,
+ .crtc_dclk = 0x80000000,
+ .crtc_gclk = 0x040a0104,
+ .crtc_goe = 0,
+ .pll_freq = 95,
+ .pixclk_divider = 4,
+ .pixclk_divider_rotated = 4,
+ .pixclk_src = CLK_SRC_PLL,
+ .sysclk_divider = 0,
+ .sysclk_src = CLK_SRC_PLL,
+},
+{
+ .xres = 240,
+ .yres = 320,
+ .left_margin = 9,
+ .right_margin = 8,
+ .upper_margin = 5,
+ .lower_margin = 4,
+ .crtc_ss = 0x80150014,
+ .crtc_ls = 0xa0fb00f7,
+ .crtc_gs = 0xc0080007,
+ .crtc_vpos_gs = 0x00080007,
+ .crtc_rev = 0x0000000a,
+ .crtc_dclk = 0x81700030,
+ .crtc_gclk = 0x8015010f,
+ .crtc_goe = 0x00000000,
+ .pll_freq = 95,
+ .pixclk_divider = 4,
+ .pixclk_divider_rotated = 4,
+ .pixclk_src = CLK_SRC_PLL,
+ .sysclk_divider = 0,
+ .sysclk_src = CLK_SRC_PLL,
+},
+};
+
+struct w100_mem_info w3220_mem_info = {
+ .ext_cntl = 0x09640011,
+ .sdram_mode_reg = 0x00600021,
+ .ext_timing_cntl = 0x1a001545, /* 0x15001545 */
+ .io_cntl = 0x7ddd7333,
+ .size = 0x1fffff,
+};
+
+struct w100_bm_mem_info w3220_bm_mem_info = {
+ .ext_mem_bw = 0x50413e01,
+ .offset = 0,
+ .ext_timing_ctl = 0x00043f7f,
+ .ext_cntl = 0x00000010,
+ .mode_reg = 0x00250000,
+ .io_cntl = 0x0fff0000,
+ .config = 0x08301480,
+};
+
+static struct w100_gpio_regs w3220_gpio_info = {
+ .init_data1 = 0xdfe00100, /* GPIO_DATA */
+ .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */
+ .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */
+ .init_data2 = 0x00000000, /* GPIO_DATA2 */
+ .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */
+ .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */
+};
+
+static struct w100fb_mach_info w3220_info = {
+ .tg = &w3220_tg_info,
+ .mem = &w3220_mem_info,
+ .bm_mem = &w3220_bm_mem_info,
+ .gpio = &w3220_gpio_info,
+ .regs = &w3220_regs,
+ .modelist = w3220_modes,
+ .num_modes = 2,
+ .xtal_freq = 16000000,
+};
+
+static struct resource w3220_resources[] = {
+ [0] = {
+ .start = ATI_W3220_PHYS,
+ .end = ATI_W3220_PHYS + 0x00ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device w3220 = {
+ .name = "w100fb",
+ .id = -1,
+ .dev = {
+ .platform_data = &w3220_info,
+ },
+ .num_resources = ARRAY_SIZE(w3220_resources),
+ .resource = w3220_resources,
+};
+
+/*
+ * Backlight
+ */
+
+static struct platform_pwm_backlight_data backlight_data = {
+ .pwm_id = 1,
+ .max_brightness = 200,
+ .dft_brightness = 100,
+ .pwm_period_ns = 30923,
+};
+
+static struct platform_device backlight = {
+ .name = "pwm-backlight",
+ .id = -1,
+ .dev = {
+ .parent = &pxa27x_device_pwm1.dev,
+ .platform_data = &backlight_data,
+ },
+};
+
+/*
+ * USB "Transceiver"
+ */
+
+static struct gpio_vbus_mach_info gpio_vbus_info = {
+ .gpio_pullup = GPIO76_HX4700_USBC_PUEN,
+ .gpio_vbus = GPIOD14_nUSBC_DETECT,
+ .gpio_vbus_inverted = 1,
+};
+
+static struct platform_device gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_vbus_info,
+ },
+};
+
+/*
+ * Touchscreen - TSC2046 connected to SSP2
+ */
+
+static const struct ads7846_platform_data tsc2046_info = {
+ .model = 7846,
+ .vref_delay_usecs = 100,
+ .pressure_max = 512,
+ .debounce_max = 10,
+ .debounce_tol = 3,
+ .debounce_rep = 1,
+ .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ,
+};
+
+static struct pxa2xx_spi_chip tsc2046_chip = {
+ .tx_threshold = 1,
+ .rx_threshold = 2,
+ .timeout = 64,
+ .gpio_cs = GPIO88_HX4700_TSC2046_CS,
+};
+
+static struct spi_board_info tsc2046_board_info[] __initdata = {
+ {
+ .modalias = "ads7846",
+ .bus_num = 2,
+ .max_speed_hz = 2600000, /* 100 kHz sample rate */
+ .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ),
+ .platform_data = &tsc2046_info,
+ .controller_data = &tsc2046_chip,
+ },
+};
+
+static struct pxa2xx_spi_master pxa_ssp2_master_info = {
+ .num_chipselect = 1,
+ .clock_enable = CKEN_SSP2,
+ .enable_dma = 1,
+};
+
+/*
+ * External power
+ */
+
+static int power_supply_init(struct device *dev)
+{
+ return gpio_request(GPIOD9_nAC_IN, "AC charger detect");
+}
+
+static int hx4700_is_ac_online(void)
+{
+ return !gpio_get_value(GPIOD9_nAC_IN);
+}
+
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(GPIOD9_nAC_IN);
+}
+
+static char *hx4700_supplicants[] = {
+ "ds2760-battery.0", "backup-battery"
+};
+
+static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
+ .is_ac_online = hx4700_is_ac_online,
+ .exit = power_supply_exit,
+ .supplied_to = hx4700_supplicants,
+ .num_supplicants = ARRAY_SIZE(hx4700_supplicants),
+};
+
+static struct resource power_supply_resources[] = {
+ [0] = {
+ .name = "ac",
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
+ IORESOURCE_IRQ_LOWEDGE,
+ .start = gpio_to_irq(GPIOD9_nAC_IN),
+ .end = gpio_to_irq(GPIOD9_nAC_IN),
+ },
+ [1] = {
+ .name = "usb",
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
+ IORESOURCE_IRQ_LOWEDGE,
+ .start = gpio_to_irq(GPIOD14_nUSBC_DETECT),
+ .end = gpio_to_irq(GPIOD14_nUSBC_DETECT),
+ },
+};
+
+static struct platform_device power_supply = {
+ .name = "pda-power",
+ .id = -1,
+ .dev = {
+ .platform_data = &power_supply_info,
+ },
+ .resource = power_supply_resources,
+ .num_resources = ARRAY_SIZE(power_supply_resources),
+};
+
+/*
+ * Battery charger
+ */
+
+static struct regulator_consumer_supply bq24022_consumers[] = {
+ {
+ .dev = &gpio_vbus.dev,
+ .supply = "vbus_draw",
+ },
+ {
+ .dev = &power_supply.dev,
+ .supply = "ac_draw",
+ },
+};
+
+static struct regulator_init_data bq24022_init_data = {
+ .constraints = {
+ .max_uA = 500000,
+ .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
+ .consumer_supplies = bq24022_consumers,
+};
+
+static struct bq24022_mach_info bq24022_info = {
+ .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN,
+ .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2,
+ .init_data = &bq24022_init_data,
+};
+
+static struct platform_device bq24022 = {
+ .name = "bq24022",
+ .id = -1,
+ .dev = {
+ .platform_data = &bq24022_info,
+ },
+};
+
+/*
+ * StrataFlash
+ */
+
+static void hx4700_set_vpp(struct map_info *map, int vpp)
+{
+ gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp);
+}
+
+static struct resource strataflash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_128M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct physmap_flash_data strataflash_data = {
+ .width = 4,
+ .set_vpp = hx4700_set_vpp,
+};
+
+static struct platform_device strataflash = {
+ .name = "physmap-flash",
+ .id = -1,
+ .resource = &strataflash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &strataflash_data,
+ },
+};
+
+/*
+ * PCMCIA
+ */
+
+static struct platform_device pcmcia = {
+ .name = "hx4700-pcmcia",
+ .dev = {
+ .parent = &asic3.dev,
+ },
+};
+
+/*
+ * Platform devices
+ */
+
+static struct platform_device *devices[] __initdata = {
+ &asic3,
+ &gpio_keys,
+ &backlight,
+ &w3220,
+ &egpio,
+ &bq24022,
+ &gpio_vbus,
+ &power_supply,
+ &strataflash,
+ &pcmcia,
+};
+
+static struct gpio_ress global_gpios[] = {
+ HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"),
+ HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"),
+ HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"),
+ HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"),
+ HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"),
+ HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"),
+ HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"),
+ HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"),
+ HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"),
+ HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"),
+ HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"),
+ HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"),
+ HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"),
+};
+
+static void __init hx4700_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
+ hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios));
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ pxa_set_ficp_info(&ficp_info);
+ pxa27x_set_i2c_power_info(NULL);
+ pxa_set_i2c_info(NULL);
+ pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
+ spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
+
+ hx4700_lcd_device = lcd_device_register("w100fb", NULL,
+ (void *)&w3220_info, &hx4700_lcd_ops);
+
+ gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0);
+ mdelay(10);
+ gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
+ mdelay(10);
+}
+
+MACHINE_START(H4700, "HP iPAQ HX4700")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .init_machine = hx4700_init,
+ .timer = &pxa_timer,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 2b27336c29f1..961807dc6467 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -22,6 +22,7 @@
#include <linux/spi/spi.h>
#include <linux/i2c.h>
#include <linux/mfd/da903x.h>
+#include <linux/sht15.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -29,7 +30,7 @@
#include <asm/mach/flash.h>
#include <mach/pxa27x.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/udc.h>
#include <mach/mmc.h>
#include <mach/pxa2xx_spi.h>
@@ -102,6 +103,10 @@ static unsigned long imote2_pin_config[] __initdata = {
GPIO96_GPIO, /* accelerometer interrupt */
GPIO99_GPIO, /* ADC interrupt */
+ /* SHT15 */
+ GPIO100_GPIO,
+ GPIO98_GPIO,
+
/* Connector pins specified as gpios */
GPIO94_GPIO, /* large basic connector pin 14 */
GPIO10_GPIO, /* large basic connector pin 23 */
@@ -112,6 +117,26 @@ static unsigned long imote2_pin_config[] __initdata = {
GPIO105_GPIO, /* blue led */
};
+static struct sht15_platform_data platform_data_sht15 = {
+ .gpio_data = 100,
+ .gpio_sck = 98,
+};
+
+static struct platform_device sht15 = {
+ .name = "sht15",
+ .id = -1,
+ .dev = {
+ .platform_data = &platform_data_sht15,
+ },
+};
+
+static struct regulator_consumer_supply imote2_sensor_3_con[] = {
+ {
+ .dev = &sht15.dev,
+ .supply = "vcc",
+ },
+};
+
static struct gpio_led imote2_led_pins[] = {
{
.name = "imote2:red",
@@ -257,6 +282,8 @@ static struct regulator_init_data imote2_ldo_init_data[] = {
.min_uV = 2800000,
.max_uV = 3000000,
},
+ .num_consumer_supplies = ARRAY_SIZE(imote2_sensor_3_con),
+ .consumer_supplies = imote2_sensor_3_con,
},
[vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
.constraints = {
@@ -432,6 +459,9 @@ static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
.type = "tmp175",
.addr = 0x4A,
.irq = IRQ_GPIO(96),
+ }, { /* IMB400 Multimedia board */
+ .type = "wm8940",
+ .addr = 0x1A,
},
};
@@ -456,25 +486,12 @@ static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
.num_chipselect = 1,
};
-/* Patch posted by Eric Miao <eric.miao@marvell.com> will remove
- * the need for these functions.
- */
-static void spi1control(u32 command)
-{
- gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
-};
-
-static void spi3control(u32 command)
-{
- gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
-};
-
static struct pxa2xx_spi_chip staccel_chip_info = {
.tx_threshold = 8,
.rx_threshold = 8,
.dma_burst_size = 8,
.timeout = 235,
- .cs_control = spi1control,
+ .gpio_cs = 24,
};
static struct pxa2xx_spi_chip cc2420_info = {
@@ -482,7 +499,7 @@ static struct pxa2xx_spi_chip cc2420_info = {
.rx_threshold = 8,
.dma_burst_size = 8,
.timeout = 235,
- .cs_control = spi3control,
+ .gpio_cs = 39,
};
static struct spi_board_info spi_board_info[] __initdata = {
@@ -521,6 +538,7 @@ static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = {
static struct platform_device *imote2_devices[] = {
&imote2_flash_device,
&imote2_leds,
+ &sht15,
};
static struct i2c_pxa_platform_data i2c_pwr_pdata = {
@@ -538,8 +556,6 @@ static void __init imote2_init(void)
/* SPI chip select directions - all other directions should
* be handled by drivers.*/
gpio_direction_output(37, 0);
- gpio_direction_output(24, 0);
- gpio_direction_output(39, 0);
platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h
new file mode 100644
index 000000000000..9eaeed1f87f1
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/hx4700.h
@@ -0,0 +1,131 @@
+/*
+ * GPIO and IRQ definitions for HP iPAQ hx4700
+ *
+ * Copyright (c) 2008 Philipp Zabel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _HX4700_H_
+#define _HX4700_H_
+
+#include <linux/gpio.h>
+#include <linux/mfd/asic3.h>
+
+#define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO
+#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS)
+
+/*
+ * PXA GPIOs
+ */
+
+#define GPIO0_HX4700_nKEY_POWER 0
+#define GPIO12_HX4700_ASIC3_IRQ 12
+#define GPIO13_HX4700_W3220_IRQ 13
+#define GPIO14_HX4700_nWLAN_IRQ 14
+#define GPIO18_HX4700_RDY 18
+#define GPIO22_HX4700_LCD_RL 22
+#define GPIO27_HX4700_CODEC_ON 27
+#define GPIO32_HX4700_RS232_ON 32
+#define GPIO52_HX4700_CPU_nBATT_FAULT 52
+#define GPIO58_HX4700_TSC2046_nPENIRQ 58
+#define GPIO59_HX4700_LCD_PC1 59
+#define GPIO60_HX4700_CF_RNB 60
+#define GPIO61_HX4700_W3220_nRESET 61
+#define GPIO62_HX4700_LCD_nRESET 62
+#define GPIO63_HX4700_CPU_SS_nRESET 63
+#define GPIO65_HX4700_TSC2046_PEN_PU 65
+#define GPIO66_HX4700_ASIC3_nSDIO_IRQ 66
+#define GPIO67_HX4700_EUART_PS 67
+#define GPIO70_HX4700_LCD_SLIN1 70
+#define GPIO71_HX4700_ASIC3_nRESET 71
+#define GPIO72_HX4700_BQ24022_nCHARGE_EN 72
+#define GPIO73_HX4700_LCD_UD_1 73
+#define GPIO75_HX4700_EARPHONE_nDET 75
+#define GPIO76_HX4700_USBC_PUEN 76
+#define GPIO81_HX4700_CPU_GP_nRESET 81
+#define GPIO82_HX4700_EUART_RESET 82
+#define GPIO83_HX4700_WLAN_nRESET 83
+#define GPIO84_HX4700_LCD_SQN 84
+#define GPIO85_HX4700_nPCE1 85
+#define GPIO88_HX4700_TSC2046_CS 88
+#define GPIO91_HX4700_FLASH_VPEN 91
+#define GPIO92_HX4700_HP_DRIVER 92
+#define GPIO93_HX4700_EUART_INT 93
+#define GPIO94_HX4700_KEY_MAIL 94
+#define GPIO95_HX4700_BATT_OFF 95
+#define GPIO96_HX4700_BQ24022_ISET2 96
+#define GPIO97_HX4700_nBL_DETECT 97
+#define GPIO99_HX4700_KEY_CONTACTS 99
+#define GPIO100_HX4700_AUTO_SENSE 100 /* BL auto brightness */
+#define GPIO102_HX4700_SYNAPTICS_POWER_ON 102
+#define GPIO103_HX4700_SYNAPTICS_INT 103
+#define GPIO105_HX4700_nIR_ON 105
+#define GPIO106_HX4700_CPU_BT_nRESET 106
+#define GPIO107_HX4700_SPK_nSD 107
+#define GPIO109_HX4700_CODEC_nPDN 109
+#define GPIO110_HX4700_LCD_LVDD_3V3_ON 110
+#define GPIO111_HX4700_LCD_AVDD_3V3_ON 111
+#define GPIO112_HX4700_LCD_N2V7_7V3_ON 112
+#define GPIO114_HX4700_CF_RESET 114
+#define GPIO116_HX4700_CPU_HW_nRESET 116
+
+/*
+ * ASIC3 GPIOs
+ */
+
+#define GPIOC_BASE (HX4700_ASIC3_GPIO_BASE + 32)
+#define GPIOD_BASE (HX4700_ASIC3_GPIO_BASE + 48)
+
+#define GPIOC0_LED_RED (GPIOC_BASE + 0)
+#define GPIOC1_LED_GREEN (GPIOC_BASE + 1)
+#define GPIOC2_LED_BLUE (GPIOC_BASE + 2)
+#define GPIOC3_nSD_CS (GPIOC_BASE + 3)
+#define GPIOC4_CF_nCD (GPIOC_BASE + 4) /* Input */
+#define GPIOC5_nCIOW (GPIOC_BASE + 5) /* Output, to CF */
+#define GPIOC6_nCIOR (GPIOC_BASE + 6) /* Output, to CF */
+#define GPIOC7_nPCE1 (GPIOC_BASE + 7) /* Input, from CPU */
+#define GPIOC8_nPCE2 (GPIOC_BASE + 8) /* Input, from CPU */
+#define GPIOC9_nPOE (GPIOC_BASE + 9) /* Input, from CPU */
+#define GPIOC10_CF_nPWE (GPIOC_BASE + 10) /* Input */
+#define GPIOC11_PSKTSEL (GPIOC_BASE + 11) /* Input, from CPU */
+#define GPIOC12_nPREG (GPIOC_BASE + 12) /* Input, from CPU */
+#define GPIOC13_nPWAIT (GPIOC_BASE + 13) /* Output, to CPU */
+#define GPIOC14_nPIOIS16 (GPIOC_BASE + 14) /* Output, to CPU */
+#define GPIOC15_nPIOR (GPIOC_BASE + 15) /* Input, from CPU */
+
+#define GPIOD0_CPU_SS_INT (GPIOD_BASE + 0) /* Input */
+#define GPIOD1_nKEY_CALENDAR (GPIOD_BASE + 1)
+#define GPIOD2_BLUETOOTH_WAKEUP (GPIOD_BASE + 2)
+#define GPIOD3_nKEY_HOME (GPIOD_BASE + 3)
+#define GPIOD4_CF_nCD (GPIOD_BASE + 4) /* Input, from CF */
+#define GPIOD5_nPIO (GPIOD_BASE + 5) /* Input */
+#define GPIOD6_nKEY_RECORD (GPIOD_BASE + 6)
+#define GPIOD7_nSDIO_DETECT (GPIOD_BASE + 7)
+#define GPIOD8_COM_DCD (GPIOD_BASE + 8) /* Input */
+#define GPIOD9_nAC_IN (GPIOD_BASE + 9)
+#define GPIOD10_nSDIO_IRQ (GPIOD_BASE + 10) /* Input */
+#define GPIOD11_nCIOIS16 (GPIOD_BASE + 11) /* Input, from CF */
+#define GPIOD12_nCWAIT (GPIOD_BASE + 12) /* Input, from CF */
+#define GPIOD13_CF_RNB (GPIOD_BASE + 13) /* Input */
+#define GPIOD14_nUSBC_DETECT (GPIOD_BASE + 14)
+#define GPIOD15_nPIOW (GPIOD_BASE + 15) /* Input, from CPU */
+
+/*
+ * EGPIOs
+ */
+
+#define EGPIO0_VCC_3V3_EN (HX4700_EGPIO_BASE + 0) /* WLAN support chip */
+#define EGPIO1_WL_VREG_EN (HX4700_EGPIO_BASE + 1) /* WLAN power */
+#define EGPIO2_VCC_2V1_WL_EN (HX4700_EGPIO_BASE + 2) /* unused */
+#define EGPIO3_SS_PWR_ON (HX4700_EGPIO_BASE + 3) /* smart slot power */
+#define EGPIO4_CF_3V3_ON (HX4700_EGPIO_BASE + 4) /* CF 3.3V enable */
+#define EGPIO5_BT_3V3_ON (HX4700_EGPIO_BASE + 5) /* BT 3.3V enable */
+#define EGPIO6_WL1V8_EN (HX4700_EGPIO_BASE + 6) /* WLAN 1.8V enable */
+#define EGPIO7_VCC_3V3_WL_EN (HX4700_EGPIO_BASE + 7) /* WLAN 3.3V enable */
+#define EGPIO8_USB_3V3_ON (HX4700_EGPIO_BASE + 8) /* unused */
+
+#endif /* _HX4700_H_ */
diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h
index 32bb4a2eb7f1..6a1d95993342 100644
--- a/arch/arm/mach-pxa/include/mach/irqs.h
+++ b/arch/arm/mach-pxa/include/mach/irqs.h
@@ -91,13 +91,23 @@
#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
/*
- * The next 16 interrupts are for board specific purposes. Since
+ * The following interrupts are for board specific purposes. Since
* the kernel can only run on one machine at a time, we can re-use
- * these. If you need more, increase IRQ_BOARD_END, but keep it
- * within sensible limits.
+ * these. There will be 16 IRQs by default. If it is not enough,
+ * IRQ_BOARD_END is allowed be customized for each board, but keep
+ * the numbers within sensible limits and in descending order, so
+ * when multiple config options are selected, the maximum will be
+ * used.
*/
#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
+
+#if defined(CONFIG_MACH_H4700)
+#define IRQ_BOARD_END (IRQ_BOARD_START + 70)
+#elif defined(CONFIG_MACH_ZYLONITE)
+#define IRQ_BOARD_END (IRQ_BOARD_START + 32)
+#else
#define IRQ_BOARD_END (IRQ_BOARD_START + 16)
+#endif
#define IRQ_SA1111_START (IRQ_BOARD_END)
#define IRQ_GPAIN0 (IRQ_BOARD_END + 0)
@@ -188,8 +198,6 @@
#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1)
#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS)
#define NR_IRQS (IRQ_BOARD_END)
-#elif defined(CONFIG_MACH_ZYLONITE)
-#define NR_IRQS (IRQ_BOARD_START + 32)
#else
#define NR_IRQS (IRQ_BOARD_START)
#endif
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
index 07897e61d05a..3ce4682eabb6 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
@@ -283,6 +283,9 @@
#define GPIO41_UART1_TXD MFP_CFG_LPM(GPIO41, AF4, FLOAT)
#define GPIO42_UART1_RXD MFP_CFG_LPM(GPIO42, AF4, FLOAT)
#define GPIO42_UART1_TXD MFP_CFG_LPM(GPIO42, AF2, FLOAT)
+#define GPIO75_UART1_RXD MFP_CFG_LPM(GPIO75, AF1, FLOAT)
+#define GPIO76_UART1_RXD MFP_CFG_LPM(GPIO76, AF3, FLOAT)
+#define GPIO76_UART1_TXD MFP_CFG_LPM(GPIO76, AF1, FLOAT)
#define GPIO97_UART1_RXD MFP_CFG_LPM(GPIO97, AF1, FLOAT)
#define GPIO97_UART1_TXD MFP_CFG_LPM(GPIO97, AF6, FLOAT)
#define GPIO98_UART1_RXD MFP_CFG_LPM(GPIO98, AF6, FLOAT)
@@ -291,6 +294,9 @@
#define GPIO43_UART1_RTS MFP_CFG_LPM(GPIO43, AF4, FLOAT)
#define GPIO48_UART1_CTS MFP_CFG_LPM(GPIO48, AF4, FLOAT)
#define GPIO48_UART1_RTS MFP_CFG_LPM(GPIO48, AF2, FLOAT)
+#define GPIO77_UART1_CTS MFP_CFG_LPM(GPIO77, AF1, FLOAT)
+#define GPIO82_UART1_RTS MFP_CFG_LPM(GPIO82, AF1, FLOAT)
+#define GPIO82_UART1_CTS MFP_CFG_LPM(GPIO82, AF3, FLOAT)
#define GPIO99_UART1_CTS MFP_CFG_LPM(GPIO99, AF1, FLOAT)
#define GPIO99_UART1_RTS MFP_CFG_LPM(GPIO99, AF6, FLOAT)
#define GPIO104_UART1_CTS MFP_CFG_LPM(GPIO104, AF6, FLOAT)
@@ -299,13 +305,18 @@
#define GPIO45_UART1_DSR MFP_CFG_LPM(GPIO45, AF2, FLOAT)
#define GPIO47_UART1_DTR MFP_CFG_LPM(GPIO47, AF2, FLOAT)
#define GPIO47_UART1_DSR MFP_CFG_LPM(GPIO47, AF4, FLOAT)
+#define GPIO79_UART1_DSR MFP_CFG_LPM(GPIO79, AF1, FLOAT)
+#define GPIO81_UART1_DTR MFP_CFG_LPM(GPIO81, AF1, FLOAT)
+#define GPIO81_UART1_DSR MFP_CFG_LPM(GPIO81, AF3, FLOAT)
#define GPIO101_UART1_DTR MFP_CFG_LPM(GPIO101, AF6, FLOAT)
#define GPIO101_UART1_DSR MFP_CFG_LPM(GPIO101, AF1, FLOAT)
#define GPIO103_UART1_DTR MFP_CFG_LPM(GPIO103, AF1, FLOAT)
#define GPIO103_UART1_DSR MFP_CFG_LPM(GPIO103, AF6, FLOAT)
#define GPIO44_UART1_DCD MFP_CFG_LPM(GPIO44, AF2, FLOAT)
+#define GPIO78_UART1_DCD MFP_CFG_LPM(GPIO78, AF1, FLOAT)
#define GPIO100_UART1_DCD MFP_CFG_LPM(GPIO100, AF1, FLOAT)
#define GPIO46_UART1_RI MFP_CFG_LPM(GPIO46, AF2, FLOAT)
+#define GPIO80_UART1_RI MFP_CFG_LPM(GPIO80, AF1, FLOAT)
#define GPIO102_UART1_RI MFP_CFG_LPM(GPIO102, AF1, FLOAT)
/* UART2 */
@@ -438,6 +449,9 @@
#define GPIO2_RDY MFP_CFG(GPIO2, AF1)
#define GPIO5_NPIOR MFP_CFG(GPIO5, AF3)
+#define GPIO6_NPIOW MFP_CFG(GPIO6, AF3)
+#define GPIO7_NPIOS16 MFP_CFG(GPIO7, AF3)
+#define GPIO8_NPWAIT MFP_CFG(GPIO8, AF3)
#define GPIO11_PWM0_OUT MFP_CFG(GPIO11, AF1)
#define GPIO12_PWM1_OUT MFP_CFG(GPIO12, AF1)
diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h
index fb13c82ad6dc..8721b8010221 100644
--- a/arch/arm/mach-pxa/include/mach/palmld.h
+++ b/arch/arm/mach-pxa/include/mach/palmld.h
@@ -56,7 +56,6 @@
#define GPIO_NR_PALMLD_LED_AMBER 94
/* IDE */
-#define GPIO_NR_PALMLD_IDE_IRQ 95
#define GPIO_NR_PALMLD_IDE_RESET 98
#define GPIO_NR_PALMLD_IDE_PWEN 115
diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h
index a6eeef8a075f..fd8360c6839d 100644
--- a/arch/arm/mach-pxa/include/mach/pm.h
+++ b/arch/arm/mach-pxa/include/mach/pm.h
@@ -27,6 +27,8 @@ extern void pxa27x_cpu_suspend(unsigned int);
extern void pxa_cpu_resume(void);
extern int pxa_pm_enter(suspend_state_t state);
+extern int pxa_pm_prepare(void);
+extern void pxa_pm_finish(void);
/* NOTE: this is for PM debugging on Lubbock, it's really a big
* ugly, but let's keep the crap minimum here, instead of direct
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h
index 6876e16c2970..0b702693f458 100644
--- a/arch/arm/mach-pxa/include/mach/pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/pxa27x.h
@@ -16,4 +16,7 @@
#define ARB_DMA_PARK (1<<25) /* Be parked with DMA when idle */
#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */
#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */
+
+extern int __init pxa27x_set_pwrmode(unsigned int mode);
+
#endif /* __MACH_PXA27x_H */
diff --git a/arch/arm/include/asm/hardware/sharpsl_pm.h b/arch/arm/mach-pxa/include/mach/sharpsl_pm.h
index 2d00db22b981..1920dc6b05dc 100644
--- a/arch/arm/include/asm/hardware/sharpsl_pm.h
+++ b/arch/arm/mach-pxa/include/mach/sharpsl_pm.h
@@ -8,8 +8,8 @@
* published by the Free Software Foundation.
*
*/
-
-#include <linux/interrupt.h>
+#ifndef _MACH_SHARPSL_PM
+#define _MACH_SHARPSL_PM
struct sharpsl_charger_machinfo {
void (*init)(void);
@@ -100,7 +100,5 @@ extern struct sharpsl_pm_status sharpsl_pm;
void sharpsl_battery_kick(void);
void sharpsl_pm_led(int val);
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id);
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id);
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id);
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h
index 5706cea95d11..b54749413e96 100644
--- a/arch/arm/mach-pxa/include/mach/uncompress.h
+++ b/arch/arm/mach-pxa/include/mach/uncompress.h
@@ -36,7 +36,8 @@ static inline void flush(void)
static inline void arch_decomp_setup(void)
{
if (machine_is_littleton() || machine_is_intelmote2()
- || machine_is_csb726())
+ || machine_is_csb726() || machine_is_stargate2()
+ || machine_is_cm_x300())
UART = STUART;
}
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index c872b9feb4d4..55b3788fd1ae 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -42,14 +42,17 @@
#include <mach/pxa300.h>
#include <mach/pxafb.h>
#include <mach/ssp.h>
+#include <mach/mmc.h>
#include <mach/pxa2xx_spi.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/pxa27x_keypad.h>
#include <mach/pxa3xx_nand.h>
#include <mach/littleton.h>
#include "generic.h"
+#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
+
/* Littleton MFP configurations */
static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
/* LCD */
@@ -98,6 +101,15 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
GPIO123_KP_MKOUT_2,
GPIO124_KP_MKOUT_3,
GPIO125_KP_MKOUT_4,
+
+ /* MMC1 */
+ GPIO3_MMC1_DAT0,
+ GPIO4_MMC1_DAT1,
+ GPIO5_MMC1_DAT2,
+ GPIO6_MMC1_DAT3,
+ GPIO7_MMC1_CLK,
+ GPIO8_MMC1_CMD,
+ GPIO15_GPIO, /* card detect */
};
static struct resource smc91x_resources[] = {
@@ -179,15 +191,10 @@ static struct pxa2xx_spi_master littleton_spi_info = {
.num_chipselect = 1,
};
-static void littleton_tdo24m_cs(u32 cmd)
-{
- gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
.rx_threshold = 1,
.tx_threshold = 1,
- .cs_control = littleton_tdo24m_cs,
+ .gpio_cs = LITTLETON_GPIO_LCD_CS,
};
static struct spi_board_info littleton_spi_devices[] __initdata = {
@@ -202,16 +209,6 @@ static struct spi_board_info littleton_spi_devices[] __initdata = {
static void __init littleton_init_spi(void)
{
- int err;
-
- err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
- if (err) {
- pr_warning("failed to request GPIO for LCS CS\n");
- return;
- }
-
- gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
-
pxa2xx_set_spi_info(2, &littleton_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
}
@@ -267,6 +264,56 @@ static void __init littleton_init_keypad(void)
static inline void littleton_init_keypad(void) {}
#endif
+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static int littleton_mci_init(struct device *dev,
+ irq_handler_t littleton_detect_int, void *data)
+{
+ int err, gpio_cd = GPIO_MMC1_CARD_DETECT;
+
+ err = gpio_request(gpio_cd, "mmc card detect");
+ if (err)
+ goto err_request_cd;
+
+ gpio_direction_input(gpio_cd);
+
+ err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "mmc card detect", data);
+ if (err) {
+ dev_err(dev, "failed to request card detect IRQ\n");
+ goto err_request_irq;
+ }
+ return 0;
+
+err_request_irq:
+ gpio_free(gpio_cd);
+err_request_cd:
+ return err;
+}
+
+static void littleton_mci_exit(struct device *dev, void *data)
+{
+ int gpio_cd = GPIO_MMC1_CARD_DETECT;
+
+ free_irq(gpio_to_irq(gpio_cd), data);
+ gpio_free(gpio_cd);
+}
+
+static struct pxamci_platform_data littleton_mci_platform_data = {
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .init = littleton_mci_init,
+ .exit = littleton_mci_exit,
+};
+
+static void __init littleton_init_mmc(void)
+{
+ pxa_set_mci_info(&littleton_mci_platform_data);
+}
+#else
+static inline void littleton_init_mmc(void) {}
+#endif
+
#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
static struct mtd_partition littleton_nand_partitions[] = {
[0] = {
@@ -407,6 +454,7 @@ static void __init littleton_init(void)
littleton_init_spi();
littleton_init_i2c();
+ littleton_init_mmc();
littleton_init_lcd();
littleton_init_keypad();
littleton_init_nand();
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index c899bbd94dc0..ca39669cffc5 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -36,7 +36,7 @@
#include <mach/pxa27x.h>
#include <mach/magician.h>
#include <mach/pxafb.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>
@@ -745,6 +745,14 @@ static struct platform_device strataflash = {
};
/*
+ * I2C
+ */
+
+static struct i2c_pxa_platform_data i2c_info = {
+ .fast_mode = 1,
+};
+
+/*
* Platform devices
*/
@@ -771,7 +779,7 @@ static void __init magician_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ platform_add_devices(ARRAY_AND_SIZE(devices));
err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
if (!err) {
@@ -779,7 +787,7 @@ static void __init magician_init(void)
pxa_set_ficp_info(&magician_ficp_info);
}
pxa27x_set_i2c_power_info(NULL);
- pxa_set_i2c_info(NULL);
+ pxa_set_i2c_info(&i2c_info);
pxa_set_mci_info(&magician_mci_info);
pxa_set_ohci_info(&magician_ohci_info);
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index a6c8429e975f..f4dabf0273ca 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -46,7 +46,7 @@
#include <mach/mainstone.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index ff8052ce0a05..4dc8c2ec40a9 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -48,7 +48,7 @@
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/pxa27x-udc.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/camera.h>
#include <mach/audio.h>
#include <media/soc_camera.h>
@@ -798,7 +798,7 @@ static void mioa701_restart(char c, const char *cmd)
arm_machine_restart('s', cmd);
}
-struct gpio_ress global_gpios[] = {
+static struct gpio_ress global_gpios[] = {
MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 471a853e548b..ed70f281dd09 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -129,7 +129,7 @@ static unsigned long palmld_pin_config[] __initdata = {
GPIO81_GPIO, /* wifi reset */
/* HDD */
- GPIO95_GPIO, /* HDD irq */
+ GPIO98_GPIO, /* HDD reset */
GPIO115_GPIO, /* HDD power */
/* MISC */
@@ -496,6 +496,14 @@ static struct platform_device palmld_asoc = {
};
/******************************************************************************
+ * HDD
+ ******************************************************************************/
+static struct platform_device palmld_hdd = {
+ .name = "pata_palmld",
+ .id = -1,
+};
+
+/******************************************************************************
* Framebuffer
******************************************************************************/
static struct pxafb_mode_info palmld_lcd_modes[] = {
@@ -524,30 +532,18 @@ static struct pxafb_mach_info palmld_lcd_screen = {
/******************************************************************************
* Power management - standby
******************************************************************************/
-#ifdef CONFIG_PM
-static u32 *addr __initdata;
-static u32 resume[3] __initdata = {
- 0xe3a00101, /* mov r0, #0x40000000 */
- 0xe380060f, /* orr r0, r0, #0x00f00000 */
- 0xe590f008, /* ldr pc, [r0, #0x08] */
-};
-
-static int __init palmld_pm_init(void)
+static void __init palmld_pm_init(void)
{
- int i;
-
- /* this is where the bootloader jumps */
- addr = phys_to_virt(PALMLD_STR_BASE);
-
- for (i = 0; i < 3; i++)
- addr[i] = resume[i];
-
- return 0;
+ static u32 resume[] = {
+ 0xe3a00101, /* mov r0, #0x40000000 */
+ 0xe380060f, /* orr r0, r0, #0x00f00000 */
+ 0xe590f008, /* ldr pc, [r0, #0x08] */
+ };
+
+ /* copy the bootloader */
+ memcpy(phys_to_virt(PALMLD_STR_BASE), resume, sizeof(resume));
}
-device_initcall(palmld_pm_init);
-#endif
-
/******************************************************************************
* Machine init
******************************************************************************/
@@ -559,6 +555,7 @@ static struct platform_device *devices[] __initdata = {
&palmld_leds,
&power_supply,
&palmld_asoc,
+ &palmld_hdd,
};
static struct map_desc palmld_io_desc[] __initdata = {
@@ -586,6 +583,7 @@ static void __init palmld_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
+ palmld_pm_init();
set_pxa_fb_info(&palmld_lcd_screen);
pxa_set_mci_info(&palmld_mci_platform_data);
pxa_set_ac97_info(&palmld_ac97_pdata);
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 05bf979b78a6..aae64a12a734 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -26,6 +26,7 @@
#include <linux/gpio.h>
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
+#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -343,11 +344,18 @@ static struct pxaficp_platform_data palmt5_ficp_platform_data = {
/******************************************************************************
* UDC
******************************************************************************/
-static struct pxa2xx_udc_mach_info palmt5_udc_info __initdata = {
+static struct gpio_vbus_mach_info palmt5_udc_info = {
.gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N,
.gpio_vbus_inverted = 1,
.gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP,
- .gpio_pullup_inverted = 0,
+};
+
+static struct platform_device palmt5_gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmt5_udc_info,
+ },
};
/******************************************************************************
@@ -466,30 +474,18 @@ static struct pxafb_mach_info palmt5_lcd_screen = {
/******************************************************************************
* Power management - standby
******************************************************************************/
-#ifdef CONFIG_PM
-static u32 *addr __initdata;
-static u32 resume[3] __initdata = {
- 0xe3a00101, /* mov r0, #0x40000000 */
- 0xe380060f, /* orr r0, r0, #0x00f00000 */
- 0xe590f008, /* ldr pc, [r0, #0x08] */
-};
-
-static int __init palmt5_pm_init(void)
+static void __init palmt5_pm_init(void)
{
- int i;
-
- /* this is where the bootloader jumps */
- addr = phys_to_virt(PALMT5_STR_BASE);
-
- for (i = 0; i < 3; i++)
- addr[i] = resume[i];
-
- return 0;
+ static u32 resume[] = {
+ 0xe3a00101, /* mov r0, #0x40000000 */
+ 0xe380060f, /* orr r0, r0, #0x00f00000 */
+ 0xe590f008, /* ldr pc, [r0, #0x08] */
+ };
+
+ /* copy the bootloader */
+ memcpy(phys_to_virt(PALMT5_STR_BASE), resume, sizeof(resume));
}
-device_initcall(palmt5_pm_init);
-#endif
-
/******************************************************************************
* Machine init
******************************************************************************/
@@ -500,6 +496,7 @@ static struct platform_device *devices[] __initdata = {
&palmt5_backlight,
&power_supply,
&palmt5_asoc,
+ &palmt5_gpio_vbus,
};
/* setup udc GPIOs initial state */
@@ -515,14 +512,15 @@ static void __init palmt5_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
+ palmt5_pm_init();
set_pxa_fb_info(&palmt5_lcd_screen);
pxa_set_mci_info(&palmt5_mci_platform_data);
palmt5_udc_init();
pxa_set_ac97_info(&palmt5_ac97_pdata);
- pxa_set_udc_info(&palmt5_udc_info);
pxa_set_ficp_info(&palmt5_ficp_platform_data);
pxa_set_keypad_info(&palmt5_keypad_platform_data);
wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
+
platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 43fcf2e86887..d823b09801df 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -25,6 +25,7 @@
#include <linux/gpio.h>
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
+#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -37,6 +38,7 @@
#include <mach/mfp-pxa25x.h>
#include <mach/irda.h>
#include <mach/udc.h>
+#include <mach/palmasoc.h>
#include "generic.h"
#include "devices.h"
@@ -107,6 +109,7 @@ static unsigned long palmte2_pin_config[] __initdata = {
GPIO1_RST, /* reset */
GPIO4_GPIO, /* Hotsync button */
GPIO9_GPIO, /* power detect */
+ GPIO15_GPIO, /* earphone detect */
GPIO37_GPIO, /* LCD power */
GPIO56_GPIO, /* Backlight power */
};
@@ -318,11 +321,18 @@ static struct pxaficp_platform_data palmte2_ficp_platform_data = {
/******************************************************************************
* UDC
******************************************************************************/
-static struct pxa2xx_udc_mach_info palmte2_udc_info __initdata = {
+static struct gpio_vbus_mach_info palmte2_udc_info = {
.gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N,
.gpio_vbus_inverted = 1,
.gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP,
- .gpio_pullup_inverted = 0,
+};
+
+static struct platform_device palmte2_gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmte2_udc_info,
+ },
};
/******************************************************************************
@@ -395,6 +405,21 @@ static struct wm97xx_batt_info wm97xx_batt_pdata = {
};
/******************************************************************************
+ * aSoC audio
+ ******************************************************************************/
+static struct palm27x_asoc_info palmte2_asoc_pdata = {
+ .jack_gpio = GPIO_NR_PALMTE2_EARPHONE_DETECT,
+};
+
+static struct platform_device palmte2_asoc = {
+ .name = "palm27x-asoc",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmte2_asoc_pdata,
+ },
+};
+
+/******************************************************************************
* Framebuffer
******************************************************************************/
static struct pxafb_mode_info palmte2_lcd_modes[] = {
@@ -429,6 +454,8 @@ static struct platform_device *devices[] __initdata = {
#endif
&palmte2_backlight,
&power_supply,
+ &palmte2_asoc,
+ &palmte2_gpio_vbus,
};
/* setup udc GPIOs initial state */
@@ -447,7 +474,6 @@ static void __init palmte2_init(void)
set_pxa_fb_info(&palmte2_lcd_screen);
pxa_set_mci_info(&palmte2_mci_platform_data);
palmte2_udc_init();
- pxa_set_udc_info(&palmte2_udc_info);
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&palmte2_ficp_platform_data);
wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index e99a893c58a7..6c15d84bde53 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -27,6 +27,7 @@
#include <linux/gpio.h>
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
+#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -359,11 +360,18 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = {
/******************************************************************************
* UDC
******************************************************************************/
-static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = {
+static struct gpio_vbus_mach_info palmtx_udc_info = {
.gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
.gpio_vbus_inverted = 1,
.gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP,
- .gpio_pullup_inverted = 0,
+};
+
+static struct platform_device palmtx_gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtx_udc_info,
+ },
};
/******************************************************************************
@@ -483,30 +491,18 @@ static struct pxafb_mach_info palmtx_lcd_screen = {
/******************************************************************************
* Power management - standby
******************************************************************************/
-#ifdef CONFIG_PM
-static u32 *addr __initdata;
-static u32 resume[3] __initdata = {
- 0xe3a00101, /* mov r0, #0x40000000 */
- 0xe380060f, /* orr r0, r0, #0x00f00000 */
- 0xe590f008, /* ldr pc, [r0, #0x08] */
-};
-
-static int __init palmtx_pm_init(void)
+static void __init palmtx_pm_init(void)
{
- int i;
-
- /* this is where the bootloader jumps */
- addr = phys_to_virt(PALMTX_STR_BASE);
-
- for (i = 0; i < 3; i++)
- addr[i] = resume[i];
-
- return 0;
+ static u32 resume[] = {
+ 0xe3a00101, /* mov r0, #0x40000000 */
+ 0xe380060f, /* orr r0, r0, #0x00f00000 */
+ 0xe590f008, /* ldr pc, [r0, #0x08] */
+ };
+
+ /* copy the bootloader */
+ memcpy(phys_to_virt(PALMTX_STR_BASE), resume, sizeof(resume));
}
-device_initcall(palmtx_pm_init);
-#endif
-
/******************************************************************************
* Machine init
******************************************************************************/
@@ -517,6 +513,7 @@ static struct platform_device *devices[] __initdata = {
&palmtx_backlight,
&power_supply,
&palmtx_asoc,
+ &palmtx_gpio_vbus,
};
static struct map_desc palmtx_io_desc[] __initdata = {
@@ -548,11 +545,11 @@ static void __init palmtx_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
+ palmtx_pm_init();
set_pxa_fb_info(&palmtx_lcd_screen);
pxa_set_mci_info(&palmtx_mci_platform_data);
palmtx_udc_init();
pxa_set_ac97_info(&palmtx_ac97_pdata);
- pxa_set_udc_info(&palmtx_udc_info);
pxa_set_ficp_info(&palmtx_ficp_platform_data);
pxa_set_keypad_info(&palmtx_keypad_platform_data);
wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 6c12b5a3132f..095521e9ee24 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -28,7 +28,7 @@
#include <media/soc_camera.h>
#include <asm/gpio.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/camera.h>
#include <asm/mach/map.h>
#include <mach/pxa27x.h>
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 884b174c8ead..7693355ee637 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -79,7 +79,7 @@ static int pxa_pm_valid(suspend_state_t state)
return -EINVAL;
}
-static int pxa_pm_prepare(void)
+int pxa_pm_prepare(void)
{
int ret = 0;
@@ -89,7 +89,7 @@ static int pxa_pm_prepare(void)
return ret;
}
-static void pxa_pm_finish(void)
+void pxa_pm_finish(void)
{
if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish)
pxa_cpu_pm_fns->finish();
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 036bbde4d221..ac431ed10399 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -39,7 +39,7 @@
#include <mach/pxa25x.h>
#include <mach/mmc.h>
#include <mach/udc.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/irda.h>
#include <mach/poodle.h>
#include <mach/pxafb.h>
@@ -214,13 +214,8 @@ static struct ads7846_platform_data poodle_ads7846_info = {
.gpio_pendown = POODLE_GPIO_TP_INT,
};
-static void ads7846_cs(u32 command)
-{
- gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip poodle_ads7846_chip = {
- .cs_control = ads7846_cs,
+ .gpio_cs = POODLE_GPIO_TP_CS,
};
static struct spi_board_info poodle_spi_devices[] = {
@@ -236,14 +231,6 @@ static struct spi_board_info poodle_spi_devices[] = {
static void __init poodle_init_spi(void)
{
- int err;
-
- err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
- if (err)
- return;
-
- gpio_direction_output(POODLE_GPIO_TP_CS, 1);
-
pxa2xx_set_spi_info(1, &poodle_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index a425ec71e657..ec68cc16b4e3 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -27,7 +27,7 @@
#include <mach/ohci.h>
#include <mach/pm.h>
#include <mach/dma.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include "generic.h"
#include "devices.h"
@@ -204,6 +204,23 @@ static struct clk_lookup pxa27x_clkregs[] = {
#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
/*
+ * allow platforms to override default PWRMODE setting used for PM_SUSPEND_MEM
+ */
+static unsigned int pwrmode = PWRMODE_SLEEP;
+
+int __init pxa27x_set_pwrmode(unsigned int mode)
+{
+ switch (mode) {
+ case PWRMODE_SLEEP:
+ case PWRMODE_DEEPSLEEP:
+ pwrmode = mode;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+/*
* List of global PXA peripheral registers to preserve.
* More ones like CP and general purpose register values are preserved
* with the stack pointer in sleep.S.
@@ -254,7 +271,7 @@ void pxa27x_cpu_pm_enter(suspend_state_t state)
pxa_cpu_standby();
break;
case PM_SUSPEND_MEM:
- pxa27x_cpu_suspend(PWRMODE_SLEEP);
+ pxa27x_cpu_suspend(pwrmode);
break;
}
}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index b02d4544dc95..6f678d93bf4e 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -30,7 +30,7 @@
#include <mach/pm.h>
#include <mach/dma.h>
#include <mach/ssp.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include "generic.h"
#include "devices.h"
@@ -552,7 +552,7 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info)
}
static struct platform_device *devices[] __initdata = {
-/* &pxa_device_udc, The UDC driver is PXA25x only */
+ &pxa27x_device_udc,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index ff8239991430..8241a63ea589 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -27,7 +27,7 @@
#include <asm/mach/arch.h>
#include <mach/pxa930.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/pxafb.h>
#include "devices.h"
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index 047909a76651..55259f4756c8 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -7,7 +7,7 @@
*
*/
-#include <asm/hardware/sharpsl_pm.h>
+#include <mach/sharpsl_pm.h>
/*
* SharpSL SSP Driver
@@ -44,8 +44,6 @@ void corgi_lcdtg_hw_init(int mode);
extern struct battery_thresh spitz_battery_levels_acin[];
extern struct battery_thresh spitz_battery_levels_noac[];
-void sharpsl_pm_pxa_init(void);
-void sharpsl_pm_pxa_remove(void);
int sharpsl_pm_pxa_read_max1111(int channel);
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 16b4ec67e3b6..2546c066cd6e 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -15,20 +15,69 @@
#undef DEBUG
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
-#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/apm-emulation.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/leds.h>
+#include <linux/suspend.h>
+#include <linux/gpio.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <mach/pm.h>
+#include <mach/pxa2xx-regs.h>
#include <mach/pxa2xx-gpio.h>
+#include <mach/regs-rtc.h>
#include <mach/sharpsl.h>
+#include <mach/sharpsl_pm.h>
+
#include "sharpsl.h"
+/*
+ * Constants
+ */
+#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
+#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
+#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
+#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
+
+#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
+#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN 10 /* 10 msec */
+#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */
+#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
+#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
+
+/*
+ * Prototypes
+ */
+#ifdef CONFIG_PM
+static int sharpsl_off_charge_battery(void);
+static int sharpsl_check_battery_voltage(void);
+static int sharpsl_fatal_check(void);
+#endif
+static int sharpsl_check_battery_temp(void);
+static int sharpsl_ac_check(void);
+static int sharpsl_average_value(int ad);
+static void sharpsl_average_clear(void);
+static void sharpsl_charge_toggle(struct work_struct *private_);
+static void sharpsl_battery_thread(struct work_struct *private_);
+
+
+/*
+ * Variables
+ */
+struct sharpsl_pm_status sharpsl_pm;
+static DECLARE_DELAYED_WORK(toggle_charger, sharpsl_charge_toggle);
+static DECLARE_DELAYED_WORK(sharpsl_bat, sharpsl_battery_thread);
+DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
+
+
+
struct battery_thresh spitz_battery_levels_acin[] = {
{ 213, 100},
{ 212, 98},
@@ -144,42 +193,789 @@ int sharpsl_pm_pxa_read_max1111(int channel)
#endif
}
-void sharpsl_pm_pxa_init(void)
+static int get_percentage(int voltage)
+{
+ int i = sharpsl_pm.machinfo->bat_levels - 1;
+ int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0;
+ struct battery_thresh *thresh;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin;
+ else
+ thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac;
+
+ while (i > 0 && (voltage > thresh[i].voltage))
+ i--;
+
+ return thresh[i].percentage;
+}
+
+static int get_apm_status(int voltage)
+{
+ int low_thresh, high_thresh;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON) {
+ high_thresh = sharpsl_pm.machinfo->status_high_acin;
+ low_thresh = sharpsl_pm.machinfo->status_low_acin;
+ } else {
+ high_thresh = sharpsl_pm.machinfo->status_high_noac;
+ low_thresh = sharpsl_pm.machinfo->status_low_noac;
+ }
+
+ if (voltage >= high_thresh)
+ return APM_BATTERY_STATUS_HIGH;
+ if (voltage >= low_thresh)
+ return APM_BATTERY_STATUS_LOW;
+ return APM_BATTERY_STATUS_CRITICAL;
+}
+
+void sharpsl_battery_kick(void)
+{
+ schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
+}
+EXPORT_SYMBOL(sharpsl_battery_kick);
+
+
+static void sharpsl_battery_thread(struct work_struct *private_)
+{
+ int voltage, percent, apm_status, i = 0;
+
+ if (!sharpsl_pm.machinfo)
+ return;
+
+ sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE);
+
+ /* Corgi cannot confirm when battery fully charged so periodically kick! */
+ if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON)
+ && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
+ schedule_delayed_work(&toggle_charger, 0);
+
+ while(1) {
+ voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
+
+ if (voltage > 0) break;
+ if (i++ > 5) {
+ voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
+ dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
+ break;
+ }
+ }
+
+ voltage = sharpsl_average_value(voltage);
+ apm_status = get_apm_status(voltage);
+ percent = get_percentage(voltage);
+
+ /* At low battery voltages, the voltage has a tendency to start
+ creeping back up so we try to avoid this here */
+ if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
+ sharpsl_pm.battstat.mainbat_voltage = voltage;
+ sharpsl_pm.battstat.mainbat_status = apm_status;
+ sharpsl_pm.battstat.mainbat_percent = percent;
+ }
+
+ dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,
+ sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
+
+#ifdef CONFIG_BACKLIGHT_CORGI
+ /* If battery is low. limit backlight intensity to save power. */
+ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
+ && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
+ (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
+ if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
+ sharpsl_pm.machinfo->backlight_limit(1);
+ sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
+ }
+ } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
+ sharpsl_pm.machinfo->backlight_limit(0);
+ sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
+ }
+#endif
+
+ /* Suspend if critical battery level */
+ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
+ && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
+ && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
+ sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
+ dev_err(sharpsl_pm.dev, "Fatal Off\n");
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+ }
+
+ schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME);
+}
+
+void sharpsl_pm_led(int val)
+{
+ if (val == SHARPSL_LED_ERROR) {
+ dev_err(sharpsl_pm.dev, "Charging Error!\n");
+ } else if (val == SHARPSL_LED_ON) {
+ dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
+ led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
+ } else {
+ dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
+ led_trigger_event(sharpsl_charge_led_trigger, LED_OFF);
+ }
+}
+
+static void sharpsl_charge_on(void)
+{
+ dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");
+
+ sharpsl_pm.full_count = 0;
+ sharpsl_pm.charge_mode = CHRG_ON;
+ schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250));
+ schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500));
+}
+
+static void sharpsl_charge_off(void)
+{
+ dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");
+
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.charge_mode = CHRG_OFF;
+
+ schedule_delayed_work(&sharpsl_bat, 0);
+}
+
+static void sharpsl_charge_error(void)
{
- pxa_gpio_mode(sharpsl_pm.machinfo->gpio_acin | GPIO_IN);
- pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batfull | GPIO_IN);
- pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batlock | GPIO_IN);
+ sharpsl_pm_led(SHARPSL_LED_ERROR);
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm.charge_mode = CHRG_ERROR;
+}
+
+static void sharpsl_charge_toggle(struct work_struct *private_)
+{
+ dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
+ sharpsl_charge_off();
+ return;
+ } else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) {
+ sharpsl_charge_error();
+ return;
+ }
+
+ sharpsl_pm_led(SHARPSL_LED_ON);
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+
+ sharpsl_pm.charge_start_time = jiffies;
+}
+
+static void sharpsl_ac_timer(unsigned long data)
+{
+ int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
+
+ dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
+
+ sharpsl_average_clear();
+ if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
+ sharpsl_charge_on();
+ else if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_charge_off();
+
+ schedule_delayed_work(&sharpsl_bat, 0);
+}
+
+
+static irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
+{
+ /* Delay the event slightly to debounce */
+ /* Must be a smaller delay than the chrg_full_isr below */
+ mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
+
+ return IRQ_HANDLED;
+}
+
+static void sharpsl_chrg_full_timer(unsigned long data)
+{
+ dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
+
+ sharpsl_pm.full_count++;
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_charge_off();
+ } else if (sharpsl_pm.full_count < 2) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
+ schedule_delayed_work(&toggle_charger, 0);
+ } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
+ schedule_delayed_work(&toggle_charger, 0);
+ } else {
+ sharpsl_charge_off();
+ sharpsl_pm.charge_mode = CHRG_DONE;
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");
+ }
+}
+
+/* Charging Finished Interrupt (Not present on Corgi) */
+/* Can trigger at the same time as an AC status change so
+ delay until after that has been processed */
+static irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id)
+{
+ if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
+ return IRQ_HANDLED;
+
+ /* delay until after any ac interrupt */
+ mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id)
+{
+ int is_fatal = 0;
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) {
+ dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
+ is_fatal = 1;
+ }
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) {
+ dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
+ is_fatal = 1;
+ }
+
+ if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {
+ sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * Maintain an average of the last 10 readings
+ */
+#define SHARPSL_CNV_VALUE_NUM 10
+static int sharpsl_ad_index;
+
+static void sharpsl_average_clear(void)
+{
+ sharpsl_ad_index = 0;
+}
+
+static int sharpsl_average_value(int ad)
+{
+ int i, ad_val = 0;
+ static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1];
+
+ if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {
+ sharpsl_ad_index = 0;
+ return ad;
+ }
+
+ sharpsl_ad[sharpsl_ad_index] = ad;
+ sharpsl_ad_index++;
+ if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
+ for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
+ sharpsl_ad[i] = sharpsl_ad[i+1];
+ sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
+ }
+ for (i=0; i < sharpsl_ad_index; i++)
+ ad_val += sharpsl_ad[i];
+
+ return (ad_val / sharpsl_ad_index);
+}
+
+/*
+ * Take an array of 5 integers, remove the maximum and minimum values
+ * and return the average.
+ */
+static int get_select_val(int *val)
+{
+ int i, j, k, temp, sum = 0;
+
+ /* Find MAX val */
+ temp = val[0];
+ j=0;
+ for (i=1; i<5; i++) {
+ if (temp < val[i]) {
+ temp = val[i];
+ j = i;
+ }
+ }
+
+ /* Find MIN val */
+ temp = val[4];
+ k=4;
+ for (i=3; i>=0; i--) {
+ if (temp > val[i]) {
+ temp = val[i];
+ k = i;
+ }
+ }
+
+ for (i=0; i<5; i++)
+ if (i != j && i != k )
+ sum += val[i];
+
+ dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
+
+ return (sum/3);
+}
+
+static int sharpsl_check_battery_temp(void)
+{
+ int val, i, buff[5];
+
+ /* Check battery temperature */
+ for (i=0; i<5; i++) {
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
+ sharpsl_pm.machinfo->measure_temp(1);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);
+ sharpsl_pm.machinfo->measure_temp(0);
+ }
+
+ val = get_select_val(buff);
+
+ dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
+ if (val > sharpsl_pm.machinfo->charge_on_temp) {
+ printk(KERN_WARNING "Not charging: temperature out of limits.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int sharpsl_check_battery_voltage(void)
+{
+ int val, i, buff[5];
+
+ /* disable charge, enable discharge */
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm.machinfo->discharge(1);
+ mdelay(SHARPSL_WAIT_DISCHARGE_ON);
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(1);
+
+ /* Check battery voltage */
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(0);
+
+ sharpsl_pm.machinfo->discharge(0);
+
+ val = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
+
+ if (val < sharpsl_pm.machinfo->charge_on_volt)
+ return -1;
+
+ return 0;
+}
+#endif
+
+static int sharpsl_ac_check(void)
+{
+ int temp, i, buff[5];
+
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
+ }
+
+ temp = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
+
+ if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) {
+ dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ sharpsl_pm.flags |= SHARPSL_SUSPENDED;
+ flush_scheduled_work();
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
+ else
+ sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
+
+ return 0;
+}
+
+static int sharpsl_pm_resume(struct platform_device *pdev)
+{
+ /* Clear the reset source indicators as they break the bootloader upon reboot */
+ RCSR = 0x0f;
+ sharpsl_average_clear();
+ sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;
+ sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;
+
+ return 0;
+}
+
+static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
+{
+ dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
+ /* not charging and AC-IN! */
+
+ if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) {
+ dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
+ sharpsl_pm.charge_mode = CHRG_OFF;
+ sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
+ sharpsl_off_charge_battery();
+ }
+
+ sharpsl_pm.machinfo->presuspend();
+
+ PEDR = 0xffffffff; /* clear it */
+
+ sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;
+ if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
+ RTSR &= RTSR_ALE;
+ RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
+ dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
+ sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
+ } else if (alarm_enable) {
+ RTSR &= RTSR_ALE;
+ RTAR = alarm_time;
+ dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
+ } else {
+ dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
+ }
+
+ pxa_pm_enter(state);
+
+ sharpsl_pm.machinfo->postsuspend();
+
+ dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
+}
+
+static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
+{
+ if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
+ {
+ if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
+ dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+ if(sharpsl_off_charge_battery()) {
+ dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+ dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
+ }
+
+ if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || (sharpsl_fatal_check() < 0) )
+ {
+ dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int corgi_pxa_pm_enter(suspend_state_t state)
+{
+ unsigned long alarm_time = RTAR;
+ unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0);
+
+ dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");
+
+ corgi_goto_sleep(alarm_time, alarm_status, state);
+
+ while (corgi_enter_suspend(alarm_time,alarm_status,state))
+ {}
+
+ if (sharpsl_pm.machinfo->earlyresume)
+ sharpsl_pm.machinfo->earlyresume();
+
+ dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
+
+ return 0;
+}
+
+/*
+ * Check for fatal battery errors
+ * Fatal returns -1
+ */
+static int sharpsl_fatal_check(void)
+{
+ int buff[5], temp, i, acin;
+
+ dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
+
+ /* Check AC-Adapter */
+ acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
+
+ if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
+ sharpsl_pm.machinfo->charge(0);
+ udelay(100);
+ sharpsl_pm.machinfo->discharge(1); /* enable discharge */
+ mdelay(SHARPSL_WAIT_DISCHARGE_ON);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(1);
+
+ /* Check battery : check inserting battery ? */
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(0);
+
+ if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
+ udelay(100);
+ sharpsl_pm.machinfo->charge(1);
+ sharpsl_pm.machinfo->discharge(0);
+ }
+
+ temp = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %ld\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT));
+
+ if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) ||
+ (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt)))
+ return -1;
+ return 0;
+}
+
+static int sharpsl_off_charge_error(void)
+{
+ dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n");
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm_led(SHARPSL_LED_ERROR);
+ sharpsl_pm.charge_mode = CHRG_ERROR;
+ return 1;
+}
+
+/*
+ * Charging Control while suspended
+ * Return 1 - go straight to sleep
+ * Return 0 - sleep or wakeup depending on other factors
+ */
+static int sharpsl_off_charge_battery(void)
+{
+ int time;
+
+ dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);
+
+ if (sharpsl_pm.charge_mode == CHRG_OFF) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
+
+ /* AC Check */
+ if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0))
+ return sharpsl_off_charge_error();
+
+ /* Start Charging */
+ sharpsl_pm_led(SHARPSL_LED_ON);
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+
+ sharpsl_pm.charge_mode = CHRG_ON;
+ sharpsl_pm.full_count = 0;
+
+ return 1;
+ } else if (sharpsl_pm.charge_mode != CHRG_ON) {
+ return 1;
+ }
+
+ if (sharpsl_pm.full_count == 0) {
+ int time;
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
+
+ if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0))
+ return sharpsl_off_charge_error();
+
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+ sharpsl_pm.charge_mode = CHRG_ON;
+
+ mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
+
+ time = RCNR;
+ while(1) {
+ /* Check if any wakeup event had occurred */
+ if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ return 0;
+ /* Check for timeout */
+ if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
+ return 1;
+ if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occurred. Retrying to check\n");
+ sharpsl_pm.full_count++;
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+ return 1;
+ }
+ }
+ }
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");
+
+ mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
+
+ time = RCNR;
+ while(1) {
+ /* Check if any wakeup event had occurred */
+ if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ return 0;
+ /* Check for timeout */
+ if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
+ if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");
+ sharpsl_pm.full_count = 0;
+ }
+ sharpsl_pm.full_count++;
+ return 1;
+ }
+ if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm.charge_mode = CHRG_DONE;
+ return 1;
+ }
+ }
+}
+#else
+#define sharpsl_pm_suspend NULL
+#define sharpsl_pm_resume NULL
+#endif
+
+static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
+}
+
+static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
+}
+
+static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
+static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL);
+
+extern void (*apm_get_power_status)(struct apm_power_info *);
+
+static void sharpsl_apm_get_power_status(struct apm_power_info *info)
+{
+ info->ac_line_status = sharpsl_pm.battstat.ac_status;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ info->battery_status = APM_BATTERY_STATUS_CHARGING;
+ else
+ info->battery_status = sharpsl_pm.battstat.mainbat_status;
+
+ info->battery_flag = (1 << info->battery_status);
+ info->battery_life = sharpsl_pm.battstat.mainbat_percent;
+}
+
+#ifdef CONFIG_PM
+static struct platform_suspend_ops sharpsl_pm_ops = {
+ .prepare = pxa_pm_prepare,
+ .finish = pxa_pm_finish,
+ .enter = corgi_pxa_pm_enter,
+ .valid = suspend_valid_only_mem,
+};
+#endif
+
+static int __init sharpsl_pm_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ if (!pdev->dev.platform_data)
+ return -EINVAL;
+
+ sharpsl_pm.dev = &pdev->dev;
+ sharpsl_pm.machinfo = pdev->dev.platform_data;
+ sharpsl_pm.charge_mode = CHRG_OFF;
+ sharpsl_pm.flags = 0;
+
+ init_timer(&sharpsl_pm.ac_timer);
+ sharpsl_pm.ac_timer.function = sharpsl_ac_timer;
+
+ init_timer(&sharpsl_pm.chrg_full_timer);
+ sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
+
+ led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
+
+ sharpsl_pm.machinfo->init();
+
+ gpio_request(sharpsl_pm.machinfo->gpio_acin, "AC IN");
+ gpio_direction_input(sharpsl_pm.machinfo->gpio_acin);
+ gpio_request(sharpsl_pm.machinfo->gpio_batfull, "Battery Full");
+ gpio_direction_input(sharpsl_pm.machinfo->gpio_batfull);
+ gpio_request(sharpsl_pm.machinfo->gpio_batlock, "Battery Lock");
+ gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock);
/* Register interrupt handlers */
- if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED, "AC Input Detect", sharpsl_ac_isr)) {
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin),IRQ_TYPE_EDGE_BOTH);
- if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED, "Battery Cover", sharpsl_fatal_isr)) {
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock),IRQ_TYPE_EDGE_FALLING);
if (sharpsl_pm.machinfo->gpio_fatal) {
- if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED, "Fatal Battery", sharpsl_fatal_isr)) {
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQ_TYPE_EDGE_FALLING);
}
if (sharpsl_pm.machinfo->batfull_irq)
{
/* Register interrupt handler. */
- if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED, "CO", sharpsl_chrg_full_isr)) {
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQ_TYPE_EDGE_RISING);
}
+
+ ret = device_create_file(&pdev->dev, &dev_attr_battery_percentage);
+ ret |= device_create_file(&pdev->dev, &dev_attr_battery_voltage);
+ if (ret != 0)
+ dev_warn(&pdev->dev, "Failed to register attributes (%d)\n", ret);
+
+ apm_get_power_status = sharpsl_apm_get_power_status;
+
+#ifdef CONFIG_PM
+ suspend_set_ops(&sharpsl_pm_ops);
+#endif
+
+ mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
+
+ return 0;
}
-void sharpsl_pm_pxa_remove(void)
+static int sharpsl_pm_remove(struct platform_device *pdev)
{
+ suspend_set_ops(NULL);
+
+ device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
+ device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
+
+ led_trigger_unregister_simple(sharpsl_charge_led_trigger);
+
free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);
free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);
@@ -188,4 +984,39 @@ void sharpsl_pm_pxa_remove(void)
if (sharpsl_pm.machinfo->batfull_irq)
free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr);
+
+ gpio_free(sharpsl_pm.machinfo->gpio_batlock);
+ gpio_free(sharpsl_pm.machinfo->gpio_batfull);
+ gpio_free(sharpsl_pm.machinfo->gpio_acin);
+
+ if (sharpsl_pm.machinfo->exit)
+ sharpsl_pm.machinfo->exit();
+
+ del_timer_sync(&sharpsl_pm.chrg_full_timer);
+ del_timer_sync(&sharpsl_pm.ac_timer);
+
+ return 0;
}
+
+static struct platform_driver sharpsl_pm_driver = {
+ .probe = sharpsl_pm_probe,
+ .remove = sharpsl_pm_remove,
+ .suspend = sharpsl_pm_suspend,
+ .resume = sharpsl_pm_resume,
+ .driver = {
+ .name = "sharpsl-pm",
+ },
+};
+
+static int __devinit sharpsl_pm_init(void)
+{
+ return platform_driver_register(&sharpsl_pm_driver);
+}
+
+static void sharpsl_pm_exit(void)
+{
+ platform_driver_unregister(&sharpsl_pm_driver);
+}
+
+late_initcall(sharpsl_pm_init);
+module_exit(sharpsl_pm_exit);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 5a45fe340a10..dda310fe71c8 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -13,19 +13,11 @@
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
-#include <linux/major.h>
-#include <linux/fs.h>
-#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/leds.h>
-#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
-#include <linux/pm.h>
-#include <linux/backlight.h>
-#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <linux/spi/spi.h>
@@ -34,31 +26,22 @@
#include <linux/mtd/sharpsl.h>
#include <asm/setup.h>
-#include <asm/memory.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
+#include <asm/mach/sharpsl_param.h>
+#include <asm/hardware/scoop.h>
+
#include <mach/pxa27x.h>
#include <mach/pxa27x-udc.h>
#include <mach/reset.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
-#include <mach/udc.h>
#include <mach/pxafb.h>
#include <mach/pxa2xx_spi.h>
#include <mach/spitz.h>
-#include <mach/sharpsl.h>
-
-#include <asm/mach/sharpsl_param.h>
-#include <asm/hardware/scoop.h>
#include "generic.h"
#include "devices.h"
@@ -317,13 +300,8 @@ static struct ads7846_platform_data spitz_ads7846_info = {
.wait_for_sync = spitz_wait_for_hsync,
};
-static void spitz_ads7846_cs(u32 command)
-{
- gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip spitz_ads7846_chip = {
- .cs_control = spitz_ads7846_cs,
+ .gpio_cs = SPITZ_GPIO_ADS7846_CS,
};
static void spitz_bl_kick_battery(void)
@@ -347,22 +325,12 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = {
.kick_battery = spitz_bl_kick_battery,
};
-static void spitz_lcdcon_cs(u32 command)
-{
- gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
- .cs_control = spitz_lcdcon_cs,
+ .gpio_cs = SPITZ_GPIO_LCDCON_CS,
};
-static void spitz_max1111_cs(u32 command)
-{
- gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip spitz_max1111_chip = {
- .cs_control = spitz_max1111_cs,
+ .gpio_cs = SPITZ_GPIO_MAX1111_CS,
};
static struct spi_board_info spitz_spi_devices[] = {
@@ -392,30 +360,6 @@ static struct spi_board_info spitz_spi_devices[] = {
static void __init spitz_init_spi(void)
{
- int err;
-
- err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
- if (err)
- return;
-
- err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
- if (err)
- goto err_free_1;
-
- err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
- if (err)
- goto err_free_2;
-
- err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
- if (err)
- goto err_free_3;
- err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
- if (err)
- goto err_free_3;
- err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
- if (err)
- goto err_free_3;
-
if (machine_is_akita()) {
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -423,14 +367,6 @@ static void __init spitz_init_spi(void)
pxa2xx_set_spi_info(2, &spitz_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
- return;
-
-err_free_3:
- gpio_free(SPITZ_GPIO_MAX1111_CS);
-err_free_2:
- gpio_free(SPITZ_GPIO_LCDCON_CS);
-err_free_1:
- gpio_free(SPITZ_GPIO_ADS7846_CS);
}
#else
static inline void spitz_init_spi(void) {}
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 2e4490562c9e..724ffb030317 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -41,7 +41,6 @@ static void spitz_charger_init(void)
{
pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
- sharpsl_pm_pxa_init();
}
static void spitz_measure_temp(int on)
@@ -182,7 +181,7 @@ unsigned long spitzpm_read_devdata(int type)
struct sharpsl_charger_machinfo spitz_pm_machinfo = {
.init = spitz_charger_init,
- .exit = sharpsl_pm_pxa_remove,
+ .exit = NULL,
.gpio_batlock = SPITZ_GPIO_BAT_COVER,
.gpio_acin = SPITZ_GPIO_AC_IN,
.gpio_batfull = SPITZ_GPIO_CHRG_FULL,
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
new file mode 100644
index 000000000000..3b205b69f3fb
--- /dev/null
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -0,0 +1,796 @@
+/*
+ * linux/arch/arm/mach-pxa/stargate2.c
+ *
+ * Author: Ed C. Epp
+ * Created: Nov 05, 2002
+ * Copyright: Intel Corp.
+ *
+ * Modified 2009: Jonathan Cameron <jic23@cam.ac.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/bitops.h>
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/i2c/pcf857x.h>
+#include <linux/i2c/at24.h>
+#include <linux/smc91x.h>
+#include <linux/gpio.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <mach/pxa27x.h>
+#include <plat/i2c.h>
+#include <mach/mmc.h>
+#include <mach/udc.h>
+#include <mach/pxa2xx_spi.h>
+#include <mach/pxa27x-udc.h>
+
+#include <linux/spi/spi.h>
+#include <linux/mfd/da903x.h>
+#include <linux/sht15.h>
+
+#include "devices.h"
+#include "generic.h"
+
+/* Bluetooth */
+#define SG2_BT_RESET 81
+
+/* SD */
+#define SG2_GPIO_nSD_DETECT 90
+#define SG2_SD_POWER_ENABLE 89
+
+static unsigned long stargate2_pin_config[] __initdata = {
+
+ GPIO15_nCS_1, /* SRAM */
+ /* SMC91x */
+ GPIO80_nCS_4,
+ GPIO40_GPIO, /*cable detect?*/
+ /* Device Identification for wakeup*/
+ GPIO102_GPIO,
+
+ /* Button */
+ GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH,
+
+ /* DA9030 */
+ GPIO1_GPIO,
+
+ /* Compact Flash */
+ GPIO79_PSKTSEL,
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO85_nPCE_1,
+ GPIO54_nPCE_2,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+ GPIO120_GPIO, /* Buff ctrl */
+ GPIO108_GPIO, /* Power ctrl */
+ GPIO82_GPIO, /* Reset */
+ GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */
+
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO112_MMC_CMD,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO90_GPIO, /* nSD detect */
+ GPIO89_GPIO, /* SD_POWER_ENABLE */
+
+ /* Bluetooth */
+ GPIO81_GPIO, /* reset */
+
+ /* cc2420 802.15.4 radio */
+ GPIO22_GPIO, /* CC_RSTN (out)*/
+ GPIO114_GPIO, /* CC_FIFO (in) */
+ GPIO116_GPIO, /* CC_CCA (in) */
+ GPIO0_GPIO, /* CC_FIFOP (in) */
+ GPIO16_GPIO, /* CCSFD (in) */
+ GPIO39_GPIO, /* CSn (out) */
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* SSP 3 - 802.15.4 radio */
+ GPIO39_GPIO, /* chip select */
+ GPIO34_SSP3_SCLK,
+ GPIO35_SSP3_TXD,
+ GPIO41_SSP3_RXD,
+
+ /* SSP 2 */
+ GPIO11_SSP2_RXD,
+ GPIO38_SSP2_TXD,
+ GPIO36_SSP2_SCLK,
+ GPIO37_GPIO, /* chip select */
+
+ /* SSP 1 */
+ GPIO26_SSP1_RXD,
+ GPIO25_SSP1_TXD,
+ GPIO23_SSP1_SCLK,
+ GPIO24_GPIO, /* chip select */
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* STUART */
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
+ /* Basic sensor board */
+ GPIO96_GPIO, /* accelerometer interrupt */
+ GPIO99_GPIO, /* ADC interrupt */
+
+ /* Connector pins specified as gpios */
+ GPIO94_GPIO, /* large basic connector pin 14 */
+ GPIO10_GPIO, /* large basic connector pin 23 */
+
+ /* SHT15 */
+ GPIO100_GPIO,
+ GPIO98_GPIO,
+};
+
+/**
+ * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state
+ **/
+static int stargate2_reset_bluetooth(void)
+{
+ int err;
+ err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET");
+ if (err) {
+ printk(KERN_ERR "Could not get gpio for bluetooth reset \n");
+ return err;
+ }
+ gpio_direction_output(SG2_BT_RESET, 1);
+ mdelay(5);
+ /* now reset it - 5 msec minimum */
+ gpio_set_value(SG2_BT_RESET, 0);
+ mdelay(10);
+ gpio_set_value(SG2_BT_RESET, 1);
+ gpio_free(SG2_BT_RESET);
+ return 0;
+}
+
+static struct led_info stargate2_leds[] = {
+ {
+ .name = "sg2:red",
+ .flags = DA9030_LED_RATE_ON,
+ }, {
+ .name = "sg2:blue",
+ .flags = DA9030_LED_RATE_ON,
+ }, {
+ .name = "sg2:green",
+ .flags = DA9030_LED_RATE_ON,
+ },
+};
+
+static struct sht15_platform_data platform_data_sht15 = {
+ .gpio_data = 100,
+ .gpio_sck = 98,
+};
+
+static struct platform_device sht15 = {
+ .name = "sht15",
+ .id = -1,
+ .dev = {
+ .platform_data = &platform_data_sht15,
+ },
+};
+
+static struct regulator_consumer_supply stargate2_sensor_3_con[] = {
+ {
+ .dev = &sht15.dev,
+ .supply = "vcc",
+ },
+};
+
+enum stargate2_ldos{
+ vcc_vref,
+ vcc_cc2420,
+ /* a mote connector? */
+ vcc_mica,
+ /* the CSR bluecore chip */
+ vcc_bt,
+ /* The two voltages available to sensor boards */
+ vcc_sensor_1_8,
+ vcc_sensor_3,
+ /* directly connected to the pxa27x */
+ vcc_sram_ext,
+ vcc_pxa_pll,
+ vcc_pxa_usim, /* Reference voltage for certain gpios */
+ vcc_pxa_mem,
+ vcc_pxa_flash,
+ vcc_pxa_core, /*Dc-Dc buck not yet supported */
+ vcc_lcd,
+ vcc_bb,
+ vcc_bbio, /*not sure!*/
+ vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/
+};
+
+/* The values of the various regulator constraints are obviously dependent
+ * on exactly what is wired to each ldo. Unfortunately this information is
+ * not generally available. More information has been requested from Xbow.
+ */
+static struct regulator_init_data stargate2_ldo_init_data[] = {
+ [vcc_bbio] = {
+ .constraints = { /* board default 1.8V */
+ .name = "vcc_bbio",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ },
+ },
+ [vcc_bb] = {
+ .constraints = { /* board default 2.8V */
+ .name = "vcc_bb",
+ .min_uV = 2700000,
+ .max_uV = 3000000,
+ },
+ },
+ [vcc_pxa_flash] = {
+ .constraints = {/* default is 1.8V */
+ .name = "vcc_pxa_flash",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ },
+ },
+ [vcc_cc2420] = { /* also vcc_io */
+ .constraints = {
+ /* board default is 2.8V */
+ .name = "vcc_cc2420",
+ .min_uV = 2700000,
+ .max_uV = 3300000,
+ },
+ },
+ [vcc_vref] = { /* Reference for what? */
+ .constraints = { /* default 1.8V */
+ .name = "vcc_vref",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ },
+ },
+ [vcc_sram_ext] = {
+ .constraints = { /* default 2.8V */
+ .name = "vcc_sram_ext",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ },
+ },
+ [vcc_mica] = {
+ .constraints = { /* default 2.8V */
+ .name = "vcc_mica",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ },
+ },
+ [vcc_bt] = {
+ .constraints = { /* default 2.8V */
+ .name = "vcc_bt",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ },
+ },
+ [vcc_lcd] = {
+ .constraints = { /* default 2.8V */
+ .name = "vcc_lcd",
+ .min_uV = 2700000,
+ .max_uV = 3300000,
+ },
+ },
+ [vcc_io] = { /* Same or higher than everything
+ * bar vccbat and vccusb */
+ .constraints = { /* default 2.8V */
+ .name = "vcc_io",
+ .min_uV = 2692000,
+ .max_uV = 3300000,
+ },
+ },
+ [vcc_sensor_1_8] = {
+ .constraints = { /* default 1.8V */
+ .name = "vcc_sensor_1_8",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ },
+ },
+ [vcc_sensor_3] = { /* curiously default 2.8V */
+ .constraints = {
+ .name = "vcc_sensor_3",
+ .min_uV = 2800000,
+ .max_uV = 3000000,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con),
+ .consumer_supplies = stargate2_sensor_3_con,
+ },
+ [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
+ .constraints = {
+ .name = "vcc_pxa_pll",
+ .min_uV = 1170000,
+ .max_uV = 1430000,
+ },
+ },
+ [vcc_pxa_usim] = {
+ .constraints = { /* default 1.8V */
+ .name = "vcc_pxa_usim",
+ .min_uV = 1710000,
+ .max_uV = 2160000,
+ },
+ },
+ [vcc_pxa_mem] = {
+ .constraints = { /* default 1.8V */
+ .name = "vcc_pxa_mem",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ },
+ },
+};
+
+static struct da903x_subdev_info stargate2_da9030_subdevs[] = {
+ {
+ .name = "da903x-led",
+ .id = DA9030_ID_LED_2,
+ .platform_data = &stargate2_leds[0],
+ }, {
+ .name = "da903x-led",
+ .id = DA9030_ID_LED_3,
+ .platform_data = &stargate2_leds[2],
+ }, {
+ .name = "da903x-led",
+ .id = DA9030_ID_LED_4,
+ .platform_data = &stargate2_leds[1],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO2,
+ .platform_data = &stargate2_ldo_init_data[vcc_bbio],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO3,
+ .platform_data = &stargate2_ldo_init_data[vcc_bb],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO4,
+ .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO5,
+ .platform_data = &stargate2_ldo_init_data[vcc_cc2420],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO6,
+ .platform_data = &stargate2_ldo_init_data[vcc_vref],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO7,
+ .platform_data = &stargate2_ldo_init_data[vcc_sram_ext],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO8,
+ .platform_data = &stargate2_ldo_init_data[vcc_mica],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO9,
+ .platform_data = &stargate2_ldo_init_data[vcc_bt],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO10,
+ .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO11,
+ .platform_data = &stargate2_ldo_init_data[vcc_sensor_3],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO12,
+ .platform_data = &stargate2_ldo_init_data[vcc_lcd],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO15,
+ .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO17,
+ .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim],
+ }, {
+ .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */
+ .id = DA9030_ID_LDO18,
+ .platform_data = &stargate2_ldo_init_data[vcc_io],
+ }, {
+ .name = "da903x-regulator",
+ .id = DA9030_ID_LDO19,
+ .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem],
+ },
+};
+
+static struct da903x_platform_data stargate2_da9030_pdata = {
+ .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs),
+ .subdevs = stargate2_da9030_subdevs,
+};
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .name = "smc91x-regs",
+ .start = (PXA_CS4_PHYS + 0x300),
+ .end = (PXA_CS4_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_GPIO(40),
+ .end = IRQ_GPIO(40),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct smc91x_platdata stargate2_smc91x_info = {
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT
+ | SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &stargate2_smc91x_info,
+ },
+};
+
+
+
+static struct pxamci_platform_data stargate2_mci_platform_data;
+
+/*
+ * The card detect interrupt isn't debounced so we delay it by 250ms
+ * to give the card a chance to fully insert / eject.
+ */
+static int stargate2_mci_init(struct device *dev,
+ irq_handler_t stargate2_detect_int,
+ void *data)
+{
+ int err;
+
+ err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable");
+ if (err) {
+ printk(KERN_ERR "Can't get the gpio for SD power control");
+ goto return_err;
+ }
+ gpio_direction_output(SG2_SD_POWER_ENABLE, 0);
+
+ err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect");
+ if (err) {
+ printk(KERN_ERR "Can't get the sd detect gpio");
+ goto free_power_en;
+ }
+ gpio_direction_input(SG2_GPIO_nSD_DETECT);
+ /* Delay to allow for full insertion */
+ stargate2_mci_platform_data.detect_delay = msecs_to_jiffies(250);
+
+ err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT),
+ stargate2_detect_int,
+ IRQ_TYPE_EDGE_BOTH,
+ "MMC card detect",
+ data);
+ if (err) {
+ printk(KERN_ERR "can't request MMC card detect IRQ\n");
+ goto free_nsd_detect;
+ }
+ return 0;
+
+ free_nsd_detect:
+ gpio_free(SG2_GPIO_nSD_DETECT);
+ free_power_en:
+ gpio_free(SG2_SD_POWER_ENABLE);
+ return_err:
+ return err;
+}
+
+/**
+ * stargate2_mci_setpower() - set state of mmc power supply
+ *
+ * Very simple control. Either it is on or off and is controlled by
+ * a gpio pin */
+static void stargate2_mci_setpower(struct device *dev, unsigned int vdd)
+{
+ gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd);
+}
+
+static void stargate2_mci_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data);
+ gpio_free(SG2_SD_POWER_ENABLE);
+ gpio_free(SG2_GPIO_nSD_DETECT);
+}
+
+static struct pxamci_platform_data stargate2_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .init = stargate2_mci_init,
+ .setpower = stargate2_mci_setpower,
+ .exit = stargate2_mci_exit,
+};
+
+static struct mtd_partition stargate2flash_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = 0,
+ }, {
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0x00040000,
+ .mask_flags = 0
+ }, {
+ .name = "Filesystem",
+ .size = 0x01DC0000,
+ .offset = 0x00240000,
+ .mask_flags = 0
+ },
+};
+
+static struct resource flash_resources = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct flash_platform_data stargate2_flash_data = {
+ .map_name = "cfi_probe",
+ .parts = stargate2flash_partitions,
+ .nr_parts = ARRAY_SIZE(stargate2flash_partitions),
+ .name = "PXA27xOnChipROM",
+ .width = 2,
+};
+
+static struct platform_device stargate2_flash_device = {
+ .name = "pxa2xx-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &stargate2_flash_data,
+ },
+ .resource = &flash_resources,
+ .num_resources = 1,
+};
+
+/*
+ * SRAM - The Stargate 2 has 32MB of SRAM.
+ *
+ * Here it is made available as an MTD. This will then
+ * typically have a cifs filesystem created on it to provide
+ * fast temporary storage.
+ */
+static struct resource sram_resources = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + SZ_32M-1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platdata_mtd_ram stargate2_sram_pdata = {
+ .mapname = "Stargate2 SRAM",
+ .bankwidth = 2,
+};
+
+static struct platform_device stargate2_sram = {
+ .name = "mtd-ram",
+ .id = 0,
+ .resource = &sram_resources,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &stargate2_sram_pdata,
+ },
+};
+
+static struct pcf857x_platform_data platform_data_pcf857x = {
+ .gpio_base = 128,
+ .n_latch = 0,
+ .setup = NULL,
+ .teardown = NULL,
+ .context = NULL,
+};
+
+static struct at24_platform_data pca9500_eeprom_pdata = {
+ .byte_len = 256,
+ .page_size = 4,
+};
+
+
+static struct i2c_board_info __initdata stargate2_i2c_board_info[] = {
+ /* Techically this a pca9500 - but it's compatible with the 8574
+ * for gpio expansion and the 24c02 for eeprom access.
+ */
+ {
+ .type = "pcf8574",
+ .addr = 0x27,
+ .platform_data = &platform_data_pcf857x,
+ }, {
+ .type = "24c02",
+ .addr = 0x57,
+ .platform_data = &pca9500_eeprom_pdata,
+ }, {
+ .type = "max1238",
+ .addr = 0x35,
+ }, { /* ITS400 Sensor board only */
+ .type = "max1363",
+ .addr = 0x34,
+ /* Through a nand gate - Also beware, on V2 sensor board the
+ * pull up resistors are missing.
+ */
+ .irq = IRQ_GPIO(99),
+ }, { /* ITS400 Sensor board only */
+ .type = "tsl2561",
+ .addr = 0x49,
+ /* Through a nand gate - Also beware, on V2 sensor board the
+ * pull up resistors are missing.
+ */
+ .irq = IRQ_GPIO(99),
+ }, { /* ITS400 Sensor board only */
+ .type = "tmp175",
+ .addr = 0x4A,
+ .irq = IRQ_GPIO(96),
+ },
+};
+
+static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = {
+ {
+ .type = "da9030",
+ .addr = 0x49,
+ .platform_data = &stargate2_da9030_pdata,
+ .irq = gpio_to_irq(1),
+ },
+};
+
+static struct pxa2xx_spi_master pxa_ssp_master_0_info = {
+ .num_chipselect = 1,
+};
+
+static struct pxa2xx_spi_master pxa_ssp_master_1_info = {
+ .num_chipselect = 1,
+};
+
+static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
+ .num_chipselect = 1,
+};
+
+/* An upcoming kernel change will scrap SFRM usage so these
+ * drivers have been moved to use gpio's via cs_control */
+static struct pxa2xx_spi_chip staccel_chip_info = {
+ .tx_threshold = 8,
+ .rx_threshold = 8,
+ .dma_burst_size = 8,
+ .timeout = 235,
+ .gpio_cs = 24,
+};
+
+static struct pxa2xx_spi_chip cc2420_info = {
+ .tx_threshold = 8,
+ .rx_threshold = 8,
+ .dma_burst_size = 8,
+ .timeout = 235,
+ .gpio_cs = 39,
+};
+
+static struct spi_board_info spi_board_info[] __initdata = {
+ {
+ .modalias = "lis3l02dq",
+ .max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */
+ .bus_num = 1,
+ .chip_select = 0,
+ .controller_data = &staccel_chip_info,
+ .irq = IRQ_GPIO(96),
+ }, {
+ .modalias = "cc2420",
+ .max_speed_hz = 6500000,
+ .bus_num = 3,
+ .chip_select = 0,
+ .controller_data = &cc2420_info,
+ },
+};
+
+static void sg2_udc_command(int cmd)
+{
+ switch (cmd) {
+ case PXA2XX_UDC_CMD_CONNECT:
+ UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
+ break;
+ case PXA2XX_UDC_CMD_DISCONNECT:
+ UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
+ break;
+ }
+}
+
+/* Board doesn't support cable detection - so always lie and say
+ * something is there.
+ */
+static int sg2_udc_detect(void)
+{
+ return 1;
+}
+
+static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = {
+ .udc_is_connected = sg2_udc_detect,
+ .udc_command = sg2_udc_command,
+};
+
+static struct platform_device *stargate2_devices[] = {
+ &stargate2_flash_device,
+ &stargate2_sram,
+ &smc91x_device,
+ &sht15,
+};
+
+static struct i2c_pxa_platform_data i2c_pwr_pdata = {
+ .fast_mode = 1,
+};
+
+static struct i2c_pxa_platform_data i2c_pdata = {
+ .fast_mode = 1,
+};
+
+static void __init stargate2_init(void)
+{
+ /* This is probably a board specific hack as this must be set
+ prior to connecting the MFP stuff up. */
+ MECR &= ~MECR_NOS;
+
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config));
+
+ /* spi chip selects */
+ gpio_direction_output(37, 0);
+ gpio_direction_output(24, 0);
+ gpio_direction_output(39, 0);
+
+ platform_add_devices(ARRAY_AND_SIZE(stargate2_devices));
+
+ pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info);
+ pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info);
+ pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info);
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+
+ i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info));
+ i2c_register_board_info(1,
+ ARRAY_AND_SIZE(stargate2_pwr_i2c_board_info));
+ pxa27x_set_i2c_power_info(&i2c_pwr_pdata);
+ pxa_set_i2c_info(&i2c_pdata);
+
+ pxa_set_mci_info(&stargate2_mci_platform_data);
+
+ pxa_set_udc_info(&stargate2_udc_info);
+
+ stargate2_reset_bluetooth();
+}
+
+MACHINE_START(STARGATE2, "Stargate 2")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = stargate2_init,
+ .boot_params = 0xA0000100,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index a0bd46ef5d30..168267a5dfb3 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -40,7 +40,7 @@
#include <mach/pxa25x.h>
#include <mach/reset.h>
#include <mach/irda.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/tosa_bt.h>
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index f79c9cb70ae4..825f540176d2 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -47,7 +47,7 @@
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include "generic.h"
#include "devices.h"
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index dd031cc41847..d33c232b686c 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -45,7 +45,7 @@
#include <mach/pxa25x.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/regs-uart.h>
#include <mach/viper.h>
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index c256c57642c0..cefd1c0a854a 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -21,7 +21,7 @@
#include <linux/gpio.h>
#include <mach/pxa300.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/zylonite.h>
#include "generic.h"
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index b6ec10627776..d4cfa2145386 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -24,7 +24,6 @@ config REALVIEW_EB_ARM11MP
config REALVIEW_EB_ARM11MP_REVB
bool "Support ARM11MPCore RevB tile"
depends on REALVIEW_EB_ARM11MP
- default n
help
Enable support for the ARM11MPCore RevB tile on the Realview
platform. Since there are device address differences, a
@@ -48,6 +47,15 @@ config MACH_REALVIEW_PB1176
help
Include support for the ARM(R) RealView ARM1176 Platform Baseboard.
+config REALVIEW_PB1176_SECURE_FLASH
+ bool "Allow access to the secure flash memory block"
+ depends on MACH_REALVIEW_PB1176
+ default n
+ help
+ Select this option if Linux will only run in secure mode on the
+ RealView PB1176 platform and access to the secure flash memory
+ block (64MB @ 0x3c000000) is required.
+
config MACH_REALVIEW_PBA8
bool "Support RealView/PB-A8 platform"
select CPU_V7
@@ -58,6 +66,13 @@ config MACH_REALVIEW_PBA8
PB-A8 is a platform with an on-board Cortex-A8 and has support for
PCI-E and Compact Flash.
+config MACH_REALVIEW_PBX
+ bool "Support RealView/PBX platform"
+ select ARM_GIC
+ select HAVE_PATA_PLATFORM
+ help
+ Include support for the ARM(R) RealView PBX platform.
+
config REALVIEW_HIGH_PHYS_OFFSET
bool "High physical base address for the RealView platform"
depends on !MACH_REALVIEW_PB1176
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile
index 7bea8ffc4b59..e704edb733c0 100644
--- a/arch/arm/mach-realview/Makefile
+++ b/arch/arm/mach-realview/Makefile
@@ -7,5 +7,7 @@ obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o
obj-$(CONFIG_MACH_REALVIEW_PB11MP) += realview_pb11mp.o
obj-$(CONFIG_MACH_REALVIEW_PB1176) += realview_pb1176.o
obj-$(CONFIG_MACH_REALVIEW_PBA8) += realview_pba8.o
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o
+obj-$(CONFIG_MACH_REALVIEW_PBX) += realview_pbx.o
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 076acbc50706..9ea9c05093cd 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -48,6 +48,9 @@
#include <asm/hardware/gic.h>
+#include <mach/platform.h>
+#include <mach/irqs.h>
+
#include "core.h"
#include "clock.h"
@@ -578,21 +581,22 @@ void realview_leds_event(led_event_t ledevt)
{
unsigned long flags;
u32 val;
+ u32 led = 1 << smp_processor_id();
local_irq_save(flags);
val = readl(VA_LEDS_BASE);
switch (ledevt) {
case led_idle_start:
- val = val & ~REALVIEW_SYS_LED0;
+ val = val & ~led;
break;
case led_idle_end:
- val = val | REALVIEW_SYS_LED0;
+ val = val | led;
break;
case led_timer:
- val = val ^ REALVIEW_SYS_LED1;
+ val = val ^ REALVIEW_SYS_LED7;
break;
case led_halted:
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 21c08637683b..59a337ba4be7 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -51,9 +51,6 @@ extern struct mmc_platform_data realview_mmc0_plat_data;
extern struct mmc_platform_data realview_mmc1_plat_data;
extern struct clcd_board clcd_plat_data;
extern void __iomem *gic_cpu_base_addr;
-#ifdef CONFIG_LOCAL_TIMERS
-extern void __iomem *twd_base;
-#endif
extern void __iomem *timer0_va_base;
extern void __iomem *timer1_va_base;
extern void __iomem *timer2_va_base;
diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h
index 268d7701fa9b..794a8d91a6a6 100644
--- a/arch/arm/mach-realview/include/mach/board-eb.h
+++ b/arch/arm/mach-realview/include/mach/board-eb.h
@@ -62,111 +62,6 @@
#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
#endif
-#define IRQ_EB_GIC_START 32
-
-/*
- * RealView EB interrupt sources
- */
-#define IRQ_EB_WDOG (IRQ_EB_GIC_START + 0) /* Watchdog timer */
-#define IRQ_EB_SOFT (IRQ_EB_GIC_START + 1) /* Software interrupt */
-#define IRQ_EB_COMMRx (IRQ_EB_GIC_START + 2) /* Debug Comm Rx interrupt */
-#define IRQ_EB_COMMTx (IRQ_EB_GIC_START + 3) /* Debug Comm Tx interrupt */
-#define IRQ_EB_TIMER0_1 (IRQ_EB_GIC_START + 4) /* Timer 0 and 1 */
-#define IRQ_EB_TIMER2_3 (IRQ_EB_GIC_START + 5) /* Timer 2 and 3 */
-#define IRQ_EB_GPIO0 (IRQ_EB_GIC_START + 6) /* GPIO 0 */
-#define IRQ_EB_GPIO1 (IRQ_EB_GIC_START + 7) /* GPIO 1 */
-#define IRQ_EB_GPIO2 (IRQ_EB_GIC_START + 8) /* GPIO 2 */
- /* 9 reserved */
-#define IRQ_EB_RTC (IRQ_EB_GIC_START + 10) /* Real Time Clock */
-#define IRQ_EB_SSP (IRQ_EB_GIC_START + 11) /* Synchronous Serial Port */
-#define IRQ_EB_UART0 (IRQ_EB_GIC_START + 12) /* UART 0 on development chip */
-#define IRQ_EB_UART1 (IRQ_EB_GIC_START + 13) /* UART 1 on development chip */
-#define IRQ_EB_UART2 (IRQ_EB_GIC_START + 14) /* UART 2 on development chip */
-#define IRQ_EB_UART3 (IRQ_EB_GIC_START + 15) /* UART 3 on development chip */
-#define IRQ_EB_SCI (IRQ_EB_GIC_START + 16) /* Smart Card Interface */
-#define IRQ_EB_MMCI0A (IRQ_EB_GIC_START + 17) /* Multimedia Card 0A */
-#define IRQ_EB_MMCI0B (IRQ_EB_GIC_START + 18) /* Multimedia Card 0B */
-#define IRQ_EB_AACI (IRQ_EB_GIC_START + 19) /* Audio Codec */
-#define IRQ_EB_KMI0 (IRQ_EB_GIC_START + 20) /* Keyboard/Mouse port 0 */
-#define IRQ_EB_KMI1 (IRQ_EB_GIC_START + 21) /* Keyboard/Mouse port 1 */
-#define IRQ_EB_CHARLCD (IRQ_EB_GIC_START + 22) /* Character LCD */
-#define IRQ_EB_CLCD (IRQ_EB_GIC_START + 23) /* CLCD controller */
-#define IRQ_EB_DMA (IRQ_EB_GIC_START + 24) /* DMA controller */
-#define IRQ_EB_PWRFAIL (IRQ_EB_GIC_START + 25) /* Power failure */
-#define IRQ_EB_PISMO (IRQ_EB_GIC_START + 26) /* PISMO interface */
-#define IRQ_EB_DoC (IRQ_EB_GIC_START + 27) /* Disk on Chip memory controller */
-#define IRQ_EB_ETH (IRQ_EB_GIC_START + 28) /* Ethernet controller */
-#define IRQ_EB_USB (IRQ_EB_GIC_START + 29) /* USB controller */
-#define IRQ_EB_TSPEN (IRQ_EB_GIC_START + 30) /* Touchscreen pen */
-#define IRQ_EB_TSKPAD (IRQ_EB_GIC_START + 31) /* Touchscreen keypad */
-
-/*
- * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile)
- */
-#define IRQ_EB11MP_AACI (IRQ_EB_GIC_START + 0)
-#define IRQ_EB11MP_TIMER0_1 (IRQ_EB_GIC_START + 1)
-#define IRQ_EB11MP_TIMER2_3 (IRQ_EB_GIC_START + 2)
-#define IRQ_EB11MP_USB (IRQ_EB_GIC_START + 3)
-#define IRQ_EB11MP_UART0 (IRQ_EB_GIC_START + 4)
-#define IRQ_EB11MP_UART1 (IRQ_EB_GIC_START + 5)
-#define IRQ_EB11MP_RTC (IRQ_EB_GIC_START + 6)
-#define IRQ_EB11MP_KMI0 (IRQ_EB_GIC_START + 7)
-#define IRQ_EB11MP_KMI1 (IRQ_EB_GIC_START + 8)
-#define IRQ_EB11MP_ETH (IRQ_EB_GIC_START + 9)
-#define IRQ_EB11MP_EB_IRQ1 (IRQ_EB_GIC_START + 10) /* main GIC */
-#define IRQ_EB11MP_EB_IRQ2 (IRQ_EB_GIC_START + 11) /* tile GIC */
-#define IRQ_EB11MP_EB_FIQ1 (IRQ_EB_GIC_START + 12) /* main GIC */
-#define IRQ_EB11MP_EB_FIQ2 (IRQ_EB_GIC_START + 13) /* tile GIC */
-#define IRQ_EB11MP_MMCI0A (IRQ_EB_GIC_START + 14)
-#define IRQ_EB11MP_MMCI0B (IRQ_EB_GIC_START + 15)
-
-#define IRQ_EB11MP_PMU_CPU0 (IRQ_EB_GIC_START + 17)
-#define IRQ_EB11MP_PMU_CPU1 (IRQ_EB_GIC_START + 18)
-#define IRQ_EB11MP_PMU_CPU2 (IRQ_EB_GIC_START + 19)
-#define IRQ_EB11MP_PMU_CPU3 (IRQ_EB_GIC_START + 20)
-#define IRQ_EB11MP_PMU_SCU0 (IRQ_EB_GIC_START + 21)
-#define IRQ_EB11MP_PMU_SCU1 (IRQ_EB_GIC_START + 22)
-#define IRQ_EB11MP_PMU_SCU2 (IRQ_EB_GIC_START + 23)
-#define IRQ_EB11MP_PMU_SCU3 (IRQ_EB_GIC_START + 24)
-#define IRQ_EB11MP_PMU_SCU4 (IRQ_EB_GIC_START + 25)
-#define IRQ_EB11MP_PMU_SCU5 (IRQ_EB_GIC_START + 26)
-#define IRQ_EB11MP_PMU_SCU6 (IRQ_EB_GIC_START + 27)
-#define IRQ_EB11MP_PMU_SCU7 (IRQ_EB_GIC_START + 28)
-
-#define IRQ_EB11MP_L220_EVENT (IRQ_EB_GIC_START + 29)
-#define IRQ_EB11MP_L220_SLAVE (IRQ_EB_GIC_START + 30)
-#define IRQ_EB11MP_L220_DECODE (IRQ_EB_GIC_START + 31)
-
-#define IRQ_EB11MP_UART2 -1
-#define IRQ_EB11MP_UART3 -1
-#define IRQ_EB11MP_CLCD -1
-#define IRQ_EB11MP_DMA -1
-#define IRQ_EB11MP_WDOG -1
-#define IRQ_EB11MP_GPIO0 -1
-#define IRQ_EB11MP_GPIO1 -1
-#define IRQ_EB11MP_GPIO2 -1
-#define IRQ_EB11MP_SCI -1
-#define IRQ_EB11MP_SSP -1
-
-#define NR_GIC_EB11MP 2
-
-/*
- * Only define NR_IRQS if less than NR_IRQS_EB
- */
-#define NR_IRQS_EB (IRQ_EB_GIC_START + 96)
-
-#if defined(CONFIG_MACH_REALVIEW_EB) \
- && (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB))
-#undef NR_IRQS
-#define NR_IRQS NR_IRQS_EB
-#endif
-
-#if defined(CONFIG_REALVIEW_EB_ARM11MP) || defined(CONFIG_REALVIEW_EB_A9MP) \
- && (!defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_EB11MP))
-#undef MAX_GIC_NR
-#define MAX_GIC_NR NR_GIC_EB11MP
-#endif
-
/*
* Core tile identification (REALVIEW_SYS_PROCID)
*/
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 858eea7b1adc..98f8e7eeacc2 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -32,6 +32,8 @@
#define REALVIEW_PB1176_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */
#define REALVIEW_PB1176_FLASH_BASE 0x30000000
#define REALVIEW_PB1176_FLASH_SIZE SZ_64M
+#define REALVIEW_PB1176_SEC_FLASH_BASE 0x3C000000 /* Secure flash */
+#define REALVIEW_PB1176_SEC_FLASH_SIZE SZ_64M
#define REALVIEW_PB1176_TIMER0_1_BASE 0x10104000 /* Timer 0 and 1 */
#define REALVIEW_PB1176_TIMER2_3_BASE 0x10105000 /* Timer 2 and 3 */
@@ -71,82 +73,4 @@
#define REALVIEW_PB1176_GIC_DIST_BASE 0x10041000 /* GIC distributor, on FPGA */
#define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */
-/*
- * Irqs
- */
-#define IRQ_DC1176_GIC_START 32
-#define IRQ_PB1176_GIC_START 64
-
-/*
- * ARM1176 DevChip interrupt sources (primary GIC)
- */
-#define IRQ_DC1176_WATCHDOG (IRQ_DC1176_GIC_START + 0) /* Watchdog timer */
-#define IRQ_DC1176_SOFTINT (IRQ_DC1176_GIC_START + 1) /* Software interrupt */
-#define IRQ_DC1176_COMMRx (IRQ_DC1176_GIC_START + 2) /* Debug Comm Rx interrupt */
-#define IRQ_DC1176_COMMTx (IRQ_DC1176_GIC_START + 3) /* Debug Comm Tx interrupt */
-#define IRQ_DC1176_TIMER0 (IRQ_DC1176_GIC_START + 8) /* Timer 0 */
-#define IRQ_DC1176_TIMER1 (IRQ_DC1176_GIC_START + 9) /* Timer 1 */
-#define IRQ_DC1176_TIMER2 (IRQ_DC1176_GIC_START + 10) /* Timer 2 */
-#define IRQ_DC1176_APC (IRQ_DC1176_GIC_START + 11)
-#define IRQ_DC1176_IEC (IRQ_DC1176_GIC_START + 12)
-#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
-#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
-#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
-#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
-#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
-#define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */
-#define IRQ_DC1176_UART3 (IRQ_DC1176_GIC_START + 21) /* UART 3 on development chip */
-
-#define IRQ_DC1176_PB_IRQ2 (IRQ_DC1176_GIC_START + 30) /* tile GIC */
-#define IRQ_DC1176_PB_IRQ1 (IRQ_DC1176_GIC_START + 31) /* main GIC */
-
-/*
- * RealView PB1176 interrupt sources (secondary GIC)
- */
-#define IRQ_PB1176_MMCI0A (IRQ_PB1176_GIC_START + 1) /* Multimedia Card 0A */
-#define IRQ_PB1176_MMCI0B (IRQ_PB1176_GIC_START + 2) /* Multimedia Card 0A */
-#define IRQ_PB1176_KMI0 (IRQ_PB1176_GIC_START + 3) /* Keyboard/Mouse port 0 */
-#define IRQ_PB1176_KMI1 (IRQ_PB1176_GIC_START + 4) /* Keyboard/Mouse port 1 */
-#define IRQ_PB1176_SCI (IRQ_PB1176_GIC_START + 5)
-#define IRQ_PB1176_UART4 (IRQ_PB1176_GIC_START + 6) /* UART 4 on baseboard */
-#define IRQ_PB1176_CHARLCD (IRQ_PB1176_GIC_START + 7) /* Character LCD */
-#define IRQ_PB1176_GPIO1 (IRQ_PB1176_GIC_START + 8)
-#define IRQ_PB1176_GPIO2 (IRQ_PB1176_GIC_START + 9)
-#define IRQ_PB1176_ETH (IRQ_PB1176_GIC_START + 10) /* Ethernet controller */
-#define IRQ_PB1176_USB (IRQ_PB1176_GIC_START + 11) /* USB controller */
-
-#define IRQ_PB1176_PISMO (IRQ_PB1176_GIC_START + 16)
-
-#define IRQ_PB1176_AACI (IRQ_PB1176_GIC_START + 19) /* Audio Codec */
-
-#define IRQ_PB1176_TIMER0_1 (IRQ_PB1176_GIC_START + 22)
-#define IRQ_PB1176_TIMER2_3 (IRQ_PB1176_GIC_START + 23)
-#define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */
-#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
-
-#define IRQ_PB1176_GPIO0 -1
-#define IRQ_PB1176_SSP -1
-#define IRQ_PB1176_SCTL -1
-
-#define NR_GIC_PB1176 2
-
-/*
- * Only define NR_IRQS if less than NR_IRQS_PB1176
- */
-#define NR_IRQS_PB1176 (IRQ_DC1176_GIC_START + 96)
-
-#if defined(CONFIG_MACH_REALVIEW_PB1176)
-
-#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PB1176)
-#undef NR_IRQS
-#define NR_IRQS NR_IRQS_PB1176
-#endif
-
-#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PB1176)
-#undef MAX_GIC_NR
-#define MAX_GIC_NR NR_GIC_PB1176
-#endif
-
-#endif /* CONFIG_MACH_REALVIEW_PB1176 */
-
#endif /* __ASM_ARCH_BOARD_PB1176_H */
diff --git a/arch/arm/mach-realview/include/mach/board-pb11mp.h b/arch/arm/mach-realview/include/mach/board-pb11mp.h
index 53ea0e7a1267..f0d68e0fea01 100644
--- a/arch/arm/mach-realview/include/mach/board-pb11mp.h
+++ b/arch/arm/mach-realview/include/mach/board-pb11mp.h
@@ -81,105 +81,4 @@
#define REALVIEW_TC11MP_GIC_DIST_BASE 0x1F001000 /* Test chip interrupt controller distributor */
#define REALVIEW_TC11MP_L220_BASE 0x1F002000 /* L220 registers */
-/*
- * Irqs
- */
-#define IRQ_TC11MP_GIC_START 32
-#define IRQ_PB11MP_GIC_START 64
-
-/*
- * ARM11MPCore test chip interrupt sources (primary GIC on the test chip)
- */
-#define IRQ_TC11MP_AACI (IRQ_TC11MP_GIC_START + 0)
-#define IRQ_TC11MP_TIMER0_1 (IRQ_TC11MP_GIC_START + 1)
-#define IRQ_TC11MP_TIMER2_3 (IRQ_TC11MP_GIC_START + 2)
-#define IRQ_TC11MP_USB (IRQ_TC11MP_GIC_START + 3)
-#define IRQ_TC11MP_UART0 (IRQ_TC11MP_GIC_START + 4)
-#define IRQ_TC11MP_UART1 (IRQ_TC11MP_GIC_START + 5)
-#define IRQ_TC11MP_RTC (IRQ_TC11MP_GIC_START + 6)
-#define IRQ_TC11MP_KMI0 (IRQ_TC11MP_GIC_START + 7)
-#define IRQ_TC11MP_KMI1 (IRQ_TC11MP_GIC_START + 8)
-#define IRQ_TC11MP_ETH (IRQ_TC11MP_GIC_START + 9)
-#define IRQ_TC11MP_PB_IRQ1 (IRQ_TC11MP_GIC_START + 10) /* main GIC */
-#define IRQ_TC11MP_PB_IRQ2 (IRQ_TC11MP_GIC_START + 11) /* tile GIC */
-#define IRQ_TC11MP_PB_FIQ1 (IRQ_TC11MP_GIC_START + 12) /* main GIC */
-#define IRQ_TC11MP_PB_FIQ2 (IRQ_TC11MP_GIC_START + 13) /* tile GIC */
-#define IRQ_TC11MP_MMCI0A (IRQ_TC11MP_GIC_START + 14)
-#define IRQ_TC11MP_MMCI0B (IRQ_TC11MP_GIC_START + 15)
-
-#define IRQ_TC11MP_PMU_CPU0 (IRQ_TC11MP_GIC_START + 17)
-#define IRQ_TC11MP_PMU_CPU1 (IRQ_TC11MP_GIC_START + 18)
-#define IRQ_TC11MP_PMU_CPU2 (IRQ_TC11MP_GIC_START + 19)
-#define IRQ_TC11MP_PMU_CPU3 (IRQ_TC11MP_GIC_START + 20)
-#define IRQ_TC11MP_PMU_SCU0 (IRQ_TC11MP_GIC_START + 21)
-#define IRQ_TC11MP_PMU_SCU1 (IRQ_TC11MP_GIC_START + 22)
-#define IRQ_TC11MP_PMU_SCU2 (IRQ_TC11MP_GIC_START + 23)
-#define IRQ_TC11MP_PMU_SCU3 (IRQ_TC11MP_GIC_START + 24)
-#define IRQ_TC11MP_PMU_SCU4 (IRQ_TC11MP_GIC_START + 25)
-#define IRQ_TC11MP_PMU_SCU5 (IRQ_TC11MP_GIC_START + 26)
-#define IRQ_TC11MP_PMU_SCU6 (IRQ_TC11MP_GIC_START + 27)
-#define IRQ_TC11MP_PMU_SCU7 (IRQ_TC11MP_GIC_START + 28)
-
-#define IRQ_TC11MP_L220_EVENT (IRQ_TC11MP_GIC_START + 29)
-#define IRQ_TC11MP_L220_SLAVE (IRQ_TC11MP_GIC_START + 30)
-#define IRQ_TC11MP_L220_DECODE (IRQ_TC11MP_GIC_START + 31)
-
-/*
- * RealView PB11MPCore GIC interrupt sources (secondary GIC on the board)
- */
-#define IRQ_PB11MP_WATCHDOG (IRQ_PB11MP_GIC_START + 0) /* Watchdog timer */
-#define IRQ_PB11MP_SOFT (IRQ_PB11MP_GIC_START + 1) /* Software interrupt */
-#define IRQ_PB11MP_COMMRx (IRQ_PB11MP_GIC_START + 2) /* Debug Comm Rx interrupt */
-#define IRQ_PB11MP_COMMTx (IRQ_PB11MP_GIC_START + 3) /* Debug Comm Tx interrupt */
-#define IRQ_PB11MP_GPIO0 (IRQ_PB11MP_GIC_START + 6) /* GPIO 0 */
-#define IRQ_PB11MP_GPIO1 (IRQ_PB11MP_GIC_START + 7) /* GPIO 1 */
-#define IRQ_PB11MP_GPIO2 (IRQ_PB11MP_GIC_START + 8) /* GPIO 2 */
- /* 9 reserved */
-#define IRQ_PB11MP_RTC_GIC1 (IRQ_PB11MP_GIC_START + 10) /* Real Time Clock */
-#define IRQ_PB11MP_SSP (IRQ_PB11MP_GIC_START + 11) /* Synchronous Serial Port */
-#define IRQ_PB11MP_UART0_GIC1 (IRQ_PB11MP_GIC_START + 12) /* UART 0 on development chip */
-#define IRQ_PB11MP_UART1_GIC1 (IRQ_PB11MP_GIC_START + 13) /* UART 1 on development chip */
-#define IRQ_PB11MP_UART2 (IRQ_PB11MP_GIC_START + 14) /* UART 2 on development chip */
-#define IRQ_PB11MP_UART3 (IRQ_PB11MP_GIC_START + 15) /* UART 3 on development chip */
-#define IRQ_PB11MP_SCI (IRQ_PB11MP_GIC_START + 16) /* Smart Card Interface */
-#define IRQ_PB11MP_MMCI0A_GIC1 (IRQ_PB11MP_GIC_START + 17) /* Multimedia Card 0A */
-#define IRQ_PB11MP_MMCI0B_GIC1 (IRQ_PB11MP_GIC_START + 18) /* Multimedia Card 0B */
-#define IRQ_PB11MP_AACI_GIC1 (IRQ_PB11MP_GIC_START + 19) /* Audio Codec */
-#define IRQ_PB11MP_KMI0_GIC1 (IRQ_PB11MP_GIC_START + 20) /* Keyboard/Mouse port 0 */
-#define IRQ_PB11MP_KMI1_GIC1 (IRQ_PB11MP_GIC_START + 21) /* Keyboard/Mouse port 1 */
-#define IRQ_PB11MP_CHARLCD (IRQ_PB11MP_GIC_START + 22) /* Character LCD */
-#define IRQ_PB11MP_CLCD (IRQ_PB11MP_GIC_START + 23) /* CLCD controller */
-#define IRQ_PB11MP_DMAC (IRQ_PB11MP_GIC_START + 24) /* DMA controller */
-#define IRQ_PB11MP_PWRFAIL (IRQ_PB11MP_GIC_START + 25) /* Power failure */
-#define IRQ_PB11MP_PISMO (IRQ_PB11MP_GIC_START + 26) /* PISMO interface */
-#define IRQ_PB11MP_DoC (IRQ_PB11MP_GIC_START + 27) /* Disk on Chip memory controller */
-#define IRQ_PB11MP_ETH_GIC1 (IRQ_PB11MP_GIC_START + 28) /* Ethernet controller */
-#define IRQ_PB11MP_USB_GIC1 (IRQ_PB11MP_GIC_START + 29) /* USB controller */
-#define IRQ_PB11MP_TSPEN (IRQ_PB11MP_GIC_START + 30) /* Touchscreen pen */
-#define IRQ_PB11MP_TSKPAD (IRQ_PB11MP_GIC_START + 31) /* Touchscreen keypad */
-
-#define IRQ_PB11MP_SMC -1
-#define IRQ_PB11MP_SCTL -1
-
-#define NR_GIC_PB11MP 2
-
-/*
- * Only define NR_IRQS if less than NR_IRQS_PB11MP
- */
-#define NR_IRQS_PB11MP (IRQ_TC11MP_GIC_START + 96)
-
-#if defined(CONFIG_MACH_REALVIEW_PB11MP)
-
-#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PB11MP)
-#undef NR_IRQS
-#define NR_IRQS NR_IRQS_PB11MP
-#endif
-
-#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PB11MP)
-#undef MAX_GIC_NR
-#define MAX_GIC_NR NR_GIC_PB11MP
-#endif
-
-#endif /* CONFIG_MACH_REALVIEW_PB11MP */
-
#endif /* __ASM_ARCH_BOARD_PB11MP_H */
diff --git a/arch/arm/mach-realview/include/mach/board-pba8.h b/arch/arm/mach-realview/include/mach/board-pba8.h
index 307f97b16e5b..4dfc67a4f45f 100644
--- a/arch/arm/mach-realview/include/mach/board-pba8.h
+++ b/arch/arm/mach-realview/include/mach/board-pba8.h
@@ -70,81 +70,4 @@
#define REALVIEW_PBA8_PCI_IO_SIZE 0x1000 /* 4 Kb */
#define REALVIEW_PBA8_PCI_MEM_SIZE 0x20000000 /* 512 MB */
-/*
- * Irqs
- */
-#define IRQ_PBA8_GIC_START 32
-
-/* L220
-#define IRQ_PBA8_L220_EVENT (IRQ_PBA8_GIC_START + 29)
-#define IRQ_PBA8_L220_SLAVE (IRQ_PBA8_GIC_START + 30)
-#define IRQ_PBA8_L220_DECODE (IRQ_PBA8_GIC_START + 31)
-*/
-
-/*
- * PB-A8 on-board gic irq sources
- */
-#define IRQ_PBA8_WATCHDOG (IRQ_PBA8_GIC_START + 0) /* Watchdog timer */
-#define IRQ_PBA8_SOFT (IRQ_PBA8_GIC_START + 1) /* Software interrupt */
-#define IRQ_PBA8_COMMRx (IRQ_PBA8_GIC_START + 2) /* Debug Comm Rx interrupt */
-#define IRQ_PBA8_COMMTx (IRQ_PBA8_GIC_START + 3) /* Debug Comm Tx interrupt */
-#define IRQ_PBA8_TIMER0_1 (IRQ_PBA8_GIC_START + 4) /* Timer 0/1 (default timer) */
-#define IRQ_PBA8_TIMER2_3 (IRQ_PBA8_GIC_START + 5) /* Timer 2/3 */
-#define IRQ_PBA8_GPIO0 (IRQ_PBA8_GIC_START + 6) /* GPIO 0 */
-#define IRQ_PBA8_GPIO1 (IRQ_PBA8_GIC_START + 7) /* GPIO 1 */
-#define IRQ_PBA8_GPIO2 (IRQ_PBA8_GIC_START + 8) /* GPIO 2 */
- /* 9 reserved */
-#define IRQ_PBA8_RTC (IRQ_PBA8_GIC_START + 10) /* Real Time Clock */
-#define IRQ_PBA8_SSP (IRQ_PBA8_GIC_START + 11) /* Synchronous Serial Port */
-#define IRQ_PBA8_UART0 (IRQ_PBA8_GIC_START + 12) /* UART 0 on development chip */
-#define IRQ_PBA8_UART1 (IRQ_PBA8_GIC_START + 13) /* UART 1 on development chip */
-#define IRQ_PBA8_UART2 (IRQ_PBA8_GIC_START + 14) /* UART 2 on development chip */
-#define IRQ_PBA8_UART3 (IRQ_PBA8_GIC_START + 15) /* UART 3 on development chip */
-#define IRQ_PBA8_SCI (IRQ_PBA8_GIC_START + 16) /* Smart Card Interface */
-#define IRQ_PBA8_MMCI0A (IRQ_PBA8_GIC_START + 17) /* Multimedia Card 0A */
-#define IRQ_PBA8_MMCI0B (IRQ_PBA8_GIC_START + 18) /* Multimedia Card 0B */
-#define IRQ_PBA8_AACI (IRQ_PBA8_GIC_START + 19) /* Audio Codec */
-#define IRQ_PBA8_KMI0 (IRQ_PBA8_GIC_START + 20) /* Keyboard/Mouse port 0 */
-#define IRQ_PBA8_KMI1 (IRQ_PBA8_GIC_START + 21) /* Keyboard/Mouse port 1 */
-#define IRQ_PBA8_CHARLCD (IRQ_PBA8_GIC_START + 22) /* Character LCD */
-#define IRQ_PBA8_CLCD (IRQ_PBA8_GIC_START + 23) /* CLCD controller */
-#define IRQ_PBA8_DMAC (IRQ_PBA8_GIC_START + 24) /* DMA controller */
-#define IRQ_PBA8_PWRFAIL (IRQ_PBA8_GIC_START + 25) /* Power failure */
-#define IRQ_PBA8_PISMO (IRQ_PBA8_GIC_START + 26) /* PISMO interface */
-#define IRQ_PBA8_DoC (IRQ_PBA8_GIC_START + 27) /* Disk on Chip memory controller */
-#define IRQ_PBA8_ETH (IRQ_PBA8_GIC_START + 28) /* Ethernet controller */
-#define IRQ_PBA8_USB (IRQ_PBA8_GIC_START + 29) /* USB controller */
-#define IRQ_PBA8_TSPEN (IRQ_PBA8_GIC_START + 30) /* Touchscreen pen */
-#define IRQ_PBA8_TSKPAD (IRQ_PBA8_GIC_START + 31) /* Touchscreen keypad */
-
-/* ... */
-#define IRQ_PBA8_PCI0 (IRQ_PBA8_GIC_START + 50)
-#define IRQ_PBA8_PCI1 (IRQ_PBA8_GIC_START + 51)
-#define IRQ_PBA8_PCI2 (IRQ_PBA8_GIC_START + 52)
-#define IRQ_PBA8_PCI3 (IRQ_PBA8_GIC_START + 53)
-
-#define IRQ_PBA8_SMC -1
-#define IRQ_PBA8_SCTL -1
-
-#define NR_GIC_PBA8 1
-
-/*
- * Only define NR_IRQS if less than NR_IRQS_PBA8
- */
-#define NR_IRQS_PBA8 (IRQ_PBA8_GIC_START + 64)
-
-#if defined(CONFIG_MACH_REALVIEW_PBA8)
-
-#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PBA8)
-#undef NR_IRQS
-#define NR_IRQS NR_IRQS_PBA8
-#endif
-
-#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PBA8)
-#undef MAX_GIC_NR
-#define MAX_GIC_NR NR_GIC_PBA8
-#endif
-
-#endif /* CONFIG_MACH_REALVIEW_PBA8 */
-
#endif /* __ASM_ARCH_BOARD_PBA8_H */
diff --git a/arch/arm/mach-realview/include/mach/board-pbx.h b/arch/arm/mach-realview/include/mach/board-pbx.h
new file mode 100644
index 000000000000..848bfff6d8f1
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/board-pbx.h
@@ -0,0 +1,108 @@
+/*
+ * arch/arm/mach-realview/include/mach/board-pbx.h
+ *
+ * Copyright (C) 2009 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_BOARD_PBX_H
+#define __ASM_ARCH_BOARD_PBX_H
+
+#include <mach/platform.h>
+
+/*
+ * Peripheral addresses
+ */
+#define REALVIEW_PBX_UART0_BASE 0x10009000 /* UART 0 */
+#define REALVIEW_PBX_UART1_BASE 0x1000A000 /* UART 1 */
+#define REALVIEW_PBX_UART2_BASE 0x1000B000 /* UART 2 */
+#define REALVIEW_PBX_UART3_BASE 0x1000C000 /* UART 3 */
+#define REALVIEW_PBX_SSP_BASE 0x1000D000 /* Synchronous Serial Port */
+#define REALVIEW_PBX_WATCHDOG0_BASE 0x1000F000 /* Watchdog 0 */
+#define REALVIEW_PBX_WATCHDOG_BASE 0x10010000 /* watchdog interface */
+#define REALVIEW_PBX_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */
+#define REALVIEW_PBX_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */
+#define REALVIEW_PBX_GPIO0_BASE 0x10013000 /* GPIO port 0 */
+#define REALVIEW_PBX_RTC_BASE 0x10017000 /* Real Time Clock */
+#define REALVIEW_PBX_TIMER4_5_BASE 0x10018000 /* Timer 4/5 */
+#define REALVIEW_PBX_TIMER6_7_BASE 0x10019000 /* Timer 6/7 */
+#define REALVIEW_PBX_SCTL_BASE 0x1001A000 /* System Controller */
+#define REALVIEW_PBX_CLCD_BASE 0x10020000 /* CLCD */
+#define REALVIEW_PBX_ONB_SRAM_BASE 0x10060000 /* On-board SRAM */
+#define REALVIEW_PBX_DMC_BASE 0x100E0000 /* DMC configuration */
+#define REALVIEW_PBX_SMC_BASE 0x100E1000 /* SMC configuration */
+#define REALVIEW_PBX_CAN_BASE 0x100E2000 /* CAN bus */
+#define REALVIEW_PBX_GIC_CPU_BASE 0x1E000000 /* Generic interrupt controller CPU interface */
+#define REALVIEW_PBX_FLASH0_BASE 0x40000000
+#define REALVIEW_PBX_FLASH0_SIZE SZ_64M
+#define REALVIEW_PBX_FLASH1_BASE 0x44000000
+#define REALVIEW_PBX_FLASH1_SIZE SZ_64M
+#define REALVIEW_PBX_ETH_BASE 0x4E000000 /* Ethernet */
+#define REALVIEW_PBX_USB_BASE 0x4F000000 /* USB */
+#define REALVIEW_PBX_GIC_DIST_BASE 0x1E001000 /* Generic interrupt controller distributor */
+#define REALVIEW_PBX_LT_BASE 0xC0000000 /* Logic Tile expansion */
+#define REALVIEW_PBX_SDRAM6_BASE 0x70000000 /* SDRAM bank 6 256MB */
+#define REALVIEW_PBX_SDRAM7_BASE 0x80000000 /* SDRAM bank 7 256MB */
+
+/*
+ * Tile-specific addresses
+ */
+#define REALVIEW_PBX_TILE_SCU_BASE 0x1F000000 /* SCU registers */
+#define REALVIEW_PBX_TILE_GIC_CPU_BASE 0x1F000100 /* Private Generic interrupt controller CPU interface */
+#define REALVIEW_PBX_TILE_TWD_BASE 0x1F000600
+#define REALVIEW_PBX_TILE_TWD_PERCPU_BASE 0x1F000700
+#define REALVIEW_PBX_TILE_TWD_SIZE 0x00000100
+#define REALVIEW_PBX_TILE_GIC_DIST_BASE 0x1F001000 /* Private Generic interrupt controller distributor */
+#define REALVIEW_PBX_TILE_L220_BASE 0x1F002000 /* L220 registers */
+
+#define REALVIEW_PBX_SYS_PLD_CTRL1 0x74
+
+/*
+ * PBX PCI regions
+ */
+#define REALVIEW_PBX_PCI_BASE 0x90040000 /* PCI-X Unit base */
+#define REALVIEW_PBX_PCI_IO_BASE 0x90050000 /* IO Region on AHB */
+#define REALVIEW_PBX_PCI_MEM_BASE 0xA0000000 /* MEM Region on AHB */
+
+#define REALVIEW_PBX_PCI_BASE_SIZE 0x10000 /* 16 Kb */
+#define REALVIEW_PBX_PCI_IO_SIZE 0x1000 /* 4 Kb */
+#define REALVIEW_PBX_PCI_MEM_SIZE 0x20000000 /* 512 MB */
+
+/*
+ * Core tile identification (REALVIEW_SYS_PROCID)
+ */
+#define REALVIEW_PBX_PROC_MASK 0xFF000000
+#define REALVIEW_PBX_PROC_ARM7TDMI 0x00000000
+#define REALVIEW_PBX_PROC_ARM9 0x02000000
+#define REALVIEW_PBX_PROC_ARM11 0x04000000
+#define REALVIEW_PBX_PROC_ARM11MP 0x06000000
+#define REALVIEW_PBX_PROC_A9MP 0x0C000000
+#define REALVIEW_PBX_PROC_A8 0x0E000000
+
+#define check_pbx_proc(proc_type) \
+ ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_PBX_PROC_MASK) \
+ == proc_type)
+
+#ifdef CONFIG_MACH_REALVIEW_PBX
+#define core_tile_pbx11mp() check_pbx_proc(REALVIEW_PBX_PROC_ARM11MP)
+#define core_tile_pbxa9mp() check_pbx_proc(REALVIEW_PBX_PROC_A9MP)
+#define core_tile_pbxa8() check_pbx_proc(REALVIEW_PBX_PROC_A8)
+#else
+#define core_tile_pbx11mp() 0
+#define core_tile_pbxa9mp() 0
+#define core_tile_pbxa8() 0
+#endif
+
+#endif /* __ASM_ARCH_BOARD_PBX_H */
diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
index 92dbcb9e1792..932d8af18062 100644
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ b/arch/arm/mach-realview/include/mach/debug-macro.S
@@ -12,7 +12,8 @@
#if defined(CONFIG_MACH_REALVIEW_EB) || \
defined(CONFIG_MACH_REALVIEW_PB11MP) || \
- defined(CONFIG_MACH_REALVIEW_PBA8)
+ defined(CONFIG_MACH_REALVIEW_PBA8) || \
+ defined(CONFIG_MACH_REALVIEW_PBX)
#ifndef DEBUG_LL_UART_OFFSET
#define DEBUG_LL_UART_OFFSET 0x00009000
#elif DEBUG_LL_UART_OFFSET != 0x00009000
diff --git a/arch/arm/mach-realview/include/mach/irqs-eb.h b/arch/arm/mach-realview/include/mach/irqs-eb.h
new file mode 100644
index 000000000000..204d5378f309
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/irqs-eb.h
@@ -0,0 +1,129 @@
+/*
+ * arch/arm/mach-realview/include/mach/irqs-eb.h
+ *
+ * Copyright (C) 2007 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_IRQS_EB_H
+#define __MACH_IRQS_EB_H
+
+#define IRQ_EB_GIC_START 32
+
+/*
+ * RealView EB interrupt sources
+ */
+#define IRQ_EB_WDOG (IRQ_EB_GIC_START + 0) /* Watchdog timer */
+#define IRQ_EB_SOFT (IRQ_EB_GIC_START + 1) /* Software interrupt */
+#define IRQ_EB_COMMRx (IRQ_EB_GIC_START + 2) /* Debug Comm Rx interrupt */
+#define IRQ_EB_COMMTx (IRQ_EB_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_EB_TIMER0_1 (IRQ_EB_GIC_START + 4) /* Timer 0 and 1 */
+#define IRQ_EB_TIMER2_3 (IRQ_EB_GIC_START + 5) /* Timer 2 and 3 */
+#define IRQ_EB_GPIO0 (IRQ_EB_GIC_START + 6) /* GPIO 0 */
+#define IRQ_EB_GPIO1 (IRQ_EB_GIC_START + 7) /* GPIO 1 */
+#define IRQ_EB_GPIO2 (IRQ_EB_GIC_START + 8) /* GPIO 2 */
+ /* 9 reserved */
+#define IRQ_EB_RTC (IRQ_EB_GIC_START + 10) /* Real Time Clock */
+#define IRQ_EB_SSP (IRQ_EB_GIC_START + 11) /* Synchronous Serial Port */
+#define IRQ_EB_UART0 (IRQ_EB_GIC_START + 12) /* UART 0 on development chip */
+#define IRQ_EB_UART1 (IRQ_EB_GIC_START + 13) /* UART 1 on development chip */
+#define IRQ_EB_UART2 (IRQ_EB_GIC_START + 14) /* UART 2 on development chip */
+#define IRQ_EB_UART3 (IRQ_EB_GIC_START + 15) /* UART 3 on development chip */
+#define IRQ_EB_SCI (IRQ_EB_GIC_START + 16) /* Smart Card Interface */
+#define IRQ_EB_MMCI0A (IRQ_EB_GIC_START + 17) /* Multimedia Card 0A */
+#define IRQ_EB_MMCI0B (IRQ_EB_GIC_START + 18) /* Multimedia Card 0B */
+#define IRQ_EB_AACI (IRQ_EB_GIC_START + 19) /* Audio Codec */
+#define IRQ_EB_KMI0 (IRQ_EB_GIC_START + 20) /* Keyboard/Mouse port 0 */
+#define IRQ_EB_KMI1 (IRQ_EB_GIC_START + 21) /* Keyboard/Mouse port 1 */
+#define IRQ_EB_CHARLCD (IRQ_EB_GIC_START + 22) /* Character LCD */
+#define IRQ_EB_CLCD (IRQ_EB_GIC_START + 23) /* CLCD controller */
+#define IRQ_EB_DMA (IRQ_EB_GIC_START + 24) /* DMA controller */
+#define IRQ_EB_PWRFAIL (IRQ_EB_GIC_START + 25) /* Power failure */
+#define IRQ_EB_PISMO (IRQ_EB_GIC_START + 26) /* PISMO interface */
+#define IRQ_EB_DoC (IRQ_EB_GIC_START + 27) /* Disk on Chip memory controller */
+#define IRQ_EB_ETH (IRQ_EB_GIC_START + 28) /* Ethernet controller */
+#define IRQ_EB_USB (IRQ_EB_GIC_START + 29) /* USB controller */
+#define IRQ_EB_TSPEN (IRQ_EB_GIC_START + 30) /* Touchscreen pen */
+#define IRQ_EB_TSKPAD (IRQ_EB_GIC_START + 31) /* Touchscreen keypad */
+
+/*
+ * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile)
+ */
+#define IRQ_EB11MP_AACI (IRQ_EB_GIC_START + 0)
+#define IRQ_EB11MP_TIMER0_1 (IRQ_EB_GIC_START + 1)
+#define IRQ_EB11MP_TIMER2_3 (IRQ_EB_GIC_START + 2)
+#define IRQ_EB11MP_USB (IRQ_EB_GIC_START + 3)
+#define IRQ_EB11MP_UART0 (IRQ_EB_GIC_START + 4)
+#define IRQ_EB11MP_UART1 (IRQ_EB_GIC_START + 5)
+#define IRQ_EB11MP_RTC (IRQ_EB_GIC_START + 6)
+#define IRQ_EB11MP_KMI0 (IRQ_EB_GIC_START + 7)
+#define IRQ_EB11MP_KMI1 (IRQ_EB_GIC_START + 8)
+#define IRQ_EB11MP_ETH (IRQ_EB_GIC_START + 9)
+#define IRQ_EB11MP_EB_IRQ1 (IRQ_EB_GIC_START + 10) /* main GIC */
+#define IRQ_EB11MP_EB_IRQ2 (IRQ_EB_GIC_START + 11) /* tile GIC */
+#define IRQ_EB11MP_EB_FIQ1 (IRQ_EB_GIC_START + 12) /* main GIC */
+#define IRQ_EB11MP_EB_FIQ2 (IRQ_EB_GIC_START + 13) /* tile GIC */
+#define IRQ_EB11MP_MMCI0A (IRQ_EB_GIC_START + 14)
+#define IRQ_EB11MP_MMCI0B (IRQ_EB_GIC_START + 15)
+
+#define IRQ_EB11MP_PMU_CPU0 (IRQ_EB_GIC_START + 17)
+#define IRQ_EB11MP_PMU_CPU1 (IRQ_EB_GIC_START + 18)
+#define IRQ_EB11MP_PMU_CPU2 (IRQ_EB_GIC_START + 19)
+#define IRQ_EB11MP_PMU_CPU3 (IRQ_EB_GIC_START + 20)
+#define IRQ_EB11MP_PMU_SCU0 (IRQ_EB_GIC_START + 21)
+#define IRQ_EB11MP_PMU_SCU1 (IRQ_EB_GIC_START + 22)
+#define IRQ_EB11MP_PMU_SCU2 (IRQ_EB_GIC_START + 23)
+#define IRQ_EB11MP_PMU_SCU3 (IRQ_EB_GIC_START + 24)
+#define IRQ_EB11MP_PMU_SCU4 (IRQ_EB_GIC_START + 25)
+#define IRQ_EB11MP_PMU_SCU5 (IRQ_EB_GIC_START + 26)
+#define IRQ_EB11MP_PMU_SCU6 (IRQ_EB_GIC_START + 27)
+#define IRQ_EB11MP_PMU_SCU7 (IRQ_EB_GIC_START + 28)
+
+#define IRQ_EB11MP_L220_EVENT (IRQ_EB_GIC_START + 29)
+#define IRQ_EB11MP_L220_SLAVE (IRQ_EB_GIC_START + 30)
+#define IRQ_EB11MP_L220_DECODE (IRQ_EB_GIC_START + 31)
+
+#define IRQ_EB11MP_UART2 -1
+#define IRQ_EB11MP_UART3 -1
+#define IRQ_EB11MP_CLCD -1
+#define IRQ_EB11MP_DMA -1
+#define IRQ_EB11MP_WDOG -1
+#define IRQ_EB11MP_GPIO0 -1
+#define IRQ_EB11MP_GPIO1 -1
+#define IRQ_EB11MP_GPIO2 -1
+#define IRQ_EB11MP_SCI -1
+#define IRQ_EB11MP_SSP -1
+
+#define NR_GIC_EB11MP 2
+
+/*
+ * Only define NR_IRQS if less than NR_IRQS_EB
+ */
+#define NR_IRQS_EB (IRQ_EB_GIC_START + 96)
+
+#if defined(CONFIG_MACH_REALVIEW_EB) \
+ && (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB))
+#undef NR_IRQS
+#define NR_IRQS NR_IRQS_EB
+#endif
+
+#if defined(CONFIG_REALVIEW_EB_ARM11MP) || defined(CONFIG_REALVIEW_EB_A9MP) \
+ && (!defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_EB11MP))
+#undef MAX_GIC_NR
+#define MAX_GIC_NR NR_GIC_EB11MP
+#endif
+
+#endif /* __MACH_IRQS_EB_H */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
new file mode 100644
index 000000000000..2410d4f8ddd3
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -0,0 +1,99 @@
+/*
+ * arch/arm/mach-realview/include/mach/irqs-pb1176.h
+ *
+ * Copyright (C) 2008 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_IRQS_PB1176_H
+#define __MACH_IRQS_PB1176_H
+
+#define IRQ_DC1176_GIC_START 32
+#define IRQ_PB1176_GIC_START 64
+
+/*
+ * ARM1176 DevChip interrupt sources (primary GIC)
+ */
+#define IRQ_DC1176_WATCHDOG (IRQ_DC1176_GIC_START + 0) /* Watchdog timer */
+#define IRQ_DC1176_SOFTINT (IRQ_DC1176_GIC_START + 1) /* Software interrupt */
+#define IRQ_DC1176_COMMRx (IRQ_DC1176_GIC_START + 2) /* Debug Comm Rx interrupt */
+#define IRQ_DC1176_COMMTx (IRQ_DC1176_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_DC1176_TIMER0 (IRQ_DC1176_GIC_START + 8) /* Timer 0 */
+#define IRQ_DC1176_TIMER1 (IRQ_DC1176_GIC_START + 9) /* Timer 1 */
+#define IRQ_DC1176_TIMER2 (IRQ_DC1176_GIC_START + 10) /* Timer 2 */
+#define IRQ_DC1176_APC (IRQ_DC1176_GIC_START + 11)
+#define IRQ_DC1176_IEC (IRQ_DC1176_GIC_START + 12)
+#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
+#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
+#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
+#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
+#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
+#define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */
+#define IRQ_DC1176_UART3 (IRQ_DC1176_GIC_START + 21) /* UART 3 on development chip */
+
+#define IRQ_DC1176_PB_IRQ2 (IRQ_DC1176_GIC_START + 30) /* tile GIC */
+#define IRQ_DC1176_PB_IRQ1 (IRQ_DC1176_GIC_START + 31) /* main GIC */
+
+/*
+ * RealView PB1176 interrupt sources (secondary GIC)
+ */
+#define IRQ_PB1176_MMCI0A (IRQ_PB1176_GIC_START + 1) /* Multimedia Card 0A */
+#define IRQ_PB1176_MMCI0B (IRQ_PB1176_GIC_START + 2) /* Multimedia Card 0A */
+#define IRQ_PB1176_KMI0 (IRQ_PB1176_GIC_START + 3) /* Keyboard/Mouse port 0 */
+#define IRQ_PB1176_KMI1 (IRQ_PB1176_GIC_START + 4) /* Keyboard/Mouse port 1 */
+#define IRQ_PB1176_SCI (IRQ_PB1176_GIC_START + 5)
+#define IRQ_PB1176_UART4 (IRQ_PB1176_GIC_START + 6) /* UART 4 on baseboard */
+#define IRQ_PB1176_CHARLCD (IRQ_PB1176_GIC_START + 7) /* Character LCD */
+#define IRQ_PB1176_GPIO1 (IRQ_PB1176_GIC_START + 8)
+#define IRQ_PB1176_GPIO2 (IRQ_PB1176_GIC_START + 9)
+#define IRQ_PB1176_ETH (IRQ_PB1176_GIC_START + 10) /* Ethernet controller */
+#define IRQ_PB1176_USB (IRQ_PB1176_GIC_START + 11) /* USB controller */
+
+#define IRQ_PB1176_PISMO (IRQ_PB1176_GIC_START + 16)
+
+#define IRQ_PB1176_AACI (IRQ_PB1176_GIC_START + 19) /* Audio Codec */
+
+#define IRQ_PB1176_TIMER0_1 (IRQ_PB1176_GIC_START + 22)
+#define IRQ_PB1176_TIMER2_3 (IRQ_PB1176_GIC_START + 23)
+#define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */
+#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
+
+#define IRQ_PB1176_GPIO0 -1
+#define IRQ_PB1176_SSP -1
+#define IRQ_PB1176_SCTL -1
+
+#define NR_GIC_PB1176 2
+
+/*
+ * Only define NR_IRQS if less than NR_IRQS_PB1176
+ */
+#define NR_IRQS_PB1176 (IRQ_DC1176_GIC_START + 96)
+
+#if defined(CONFIG_MACH_REALVIEW_PB1176)
+
+#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PB1176)
+#undef NR_IRQS
+#define NR_IRQS NR_IRQS_PB1176
+#endif
+
+#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PB1176)
+#undef MAX_GIC_NR
+#define MAX_GIC_NR NR_GIC_PB1176
+#endif
+
+#endif /* CONFIG_MACH_REALVIEW_PB1176 */
+
+#endif /* __MACH_IRQS_PB1176_H */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb11mp.h b/arch/arm/mach-realview/include/mach/irqs-pb11mp.h
new file mode 100644
index 000000000000..34e255add21e
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/irqs-pb11mp.h
@@ -0,0 +1,122 @@
+/*
+ * arch/arm/mach-realview/include/mach/irqs-pb11mp.h
+ *
+ * Copyright (C) 2008 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_IRQS_PB11MP_H
+#define __MACH_IRQS_PB11MP_H
+
+#define IRQ_TC11MP_GIC_START 32
+#define IRQ_PB11MP_GIC_START 64
+
+/*
+ * ARM11MPCore test chip interrupt sources (primary GIC on the test chip)
+ */
+#define IRQ_TC11MP_AACI (IRQ_TC11MP_GIC_START + 0)
+#define IRQ_TC11MP_TIMER0_1 (IRQ_TC11MP_GIC_START + 1)
+#define IRQ_TC11MP_TIMER2_3 (IRQ_TC11MP_GIC_START + 2)
+#define IRQ_TC11MP_USB (IRQ_TC11MP_GIC_START + 3)
+#define IRQ_TC11MP_UART0 (IRQ_TC11MP_GIC_START + 4)
+#define IRQ_TC11MP_UART1 (IRQ_TC11MP_GIC_START + 5)
+#define IRQ_TC11MP_RTC (IRQ_TC11MP_GIC_START + 6)
+#define IRQ_TC11MP_KMI0 (IRQ_TC11MP_GIC_START + 7)
+#define IRQ_TC11MP_KMI1 (IRQ_TC11MP_GIC_START + 8)
+#define IRQ_TC11MP_ETH (IRQ_TC11MP_GIC_START + 9)
+#define IRQ_TC11MP_PB_IRQ1 (IRQ_TC11MP_GIC_START + 10) /* main GIC */
+#define IRQ_TC11MP_PB_IRQ2 (IRQ_TC11MP_GIC_START + 11) /* tile GIC */
+#define IRQ_TC11MP_PB_FIQ1 (IRQ_TC11MP_GIC_START + 12) /* main GIC */
+#define IRQ_TC11MP_PB_FIQ2 (IRQ_TC11MP_GIC_START + 13) /* tile GIC */
+#define IRQ_TC11MP_MMCI0A (IRQ_TC11MP_GIC_START + 14)
+#define IRQ_TC11MP_MMCI0B (IRQ_TC11MP_GIC_START + 15)
+
+#define IRQ_TC11MP_PMU_CPU0 (IRQ_TC11MP_GIC_START + 17)
+#define IRQ_TC11MP_PMU_CPU1 (IRQ_TC11MP_GIC_START + 18)
+#define IRQ_TC11MP_PMU_CPU2 (IRQ_TC11MP_GIC_START + 19)
+#define IRQ_TC11MP_PMU_CPU3 (IRQ_TC11MP_GIC_START + 20)
+#define IRQ_TC11MP_PMU_SCU0 (IRQ_TC11MP_GIC_START + 21)
+#define IRQ_TC11MP_PMU_SCU1 (IRQ_TC11MP_GIC_START + 22)
+#define IRQ_TC11MP_PMU_SCU2 (IRQ_TC11MP_GIC_START + 23)
+#define IRQ_TC11MP_PMU_SCU3 (IRQ_TC11MP_GIC_START + 24)
+#define IRQ_TC11MP_PMU_SCU4 (IRQ_TC11MP_GIC_START + 25)
+#define IRQ_TC11MP_PMU_SCU5 (IRQ_TC11MP_GIC_START + 26)
+#define IRQ_TC11MP_PMU_SCU6 (IRQ_TC11MP_GIC_START + 27)
+#define IRQ_TC11MP_PMU_SCU7 (IRQ_TC11MP_GIC_START + 28)
+
+#define IRQ_TC11MP_L220_EVENT (IRQ_TC11MP_GIC_START + 29)
+#define IRQ_TC11MP_L220_SLAVE (IRQ_TC11MP_GIC_START + 30)
+#define IRQ_TC11MP_L220_DECODE (IRQ_TC11MP_GIC_START + 31)
+
+/*
+ * RealView PB11MPCore GIC interrupt sources (secondary GIC on the board)
+ */
+#define IRQ_PB11MP_WATCHDOG (IRQ_PB11MP_GIC_START + 0) /* Watchdog timer */
+#define IRQ_PB11MP_SOFT (IRQ_PB11MP_GIC_START + 1) /* Software interrupt */
+#define IRQ_PB11MP_COMMRx (IRQ_PB11MP_GIC_START + 2) /* Debug Comm Rx interrupt */
+#define IRQ_PB11MP_COMMTx (IRQ_PB11MP_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_PB11MP_GPIO0 (IRQ_PB11MP_GIC_START + 6) /* GPIO 0 */
+#define IRQ_PB11MP_GPIO1 (IRQ_PB11MP_GIC_START + 7) /* GPIO 1 */
+#define IRQ_PB11MP_GPIO2 (IRQ_PB11MP_GIC_START + 8) /* GPIO 2 */
+ /* 9 reserved */
+#define IRQ_PB11MP_RTC_GIC1 (IRQ_PB11MP_GIC_START + 10) /* Real Time Clock */
+#define IRQ_PB11MP_SSP (IRQ_PB11MP_GIC_START + 11) /* Synchronous Serial Port */
+#define IRQ_PB11MP_UART0_GIC1 (IRQ_PB11MP_GIC_START + 12) /* UART 0 on development chip */
+#define IRQ_PB11MP_UART1_GIC1 (IRQ_PB11MP_GIC_START + 13) /* UART 1 on development chip */
+#define IRQ_PB11MP_UART2 (IRQ_PB11MP_GIC_START + 14) /* UART 2 on development chip */
+#define IRQ_PB11MP_UART3 (IRQ_PB11MP_GIC_START + 15) /* UART 3 on development chip */
+#define IRQ_PB11MP_SCI (IRQ_PB11MP_GIC_START + 16) /* Smart Card Interface */
+#define IRQ_PB11MP_MMCI0A_GIC1 (IRQ_PB11MP_GIC_START + 17) /* Multimedia Card 0A */
+#define IRQ_PB11MP_MMCI0B_GIC1 (IRQ_PB11MP_GIC_START + 18) /* Multimedia Card 0B */
+#define IRQ_PB11MP_AACI_GIC1 (IRQ_PB11MP_GIC_START + 19) /* Audio Codec */
+#define IRQ_PB11MP_KMI0_GIC1 (IRQ_PB11MP_GIC_START + 20) /* Keyboard/Mouse port 0 */
+#define IRQ_PB11MP_KMI1_GIC1 (IRQ_PB11MP_GIC_START + 21) /* Keyboard/Mouse port 1 */
+#define IRQ_PB11MP_CHARLCD (IRQ_PB11MP_GIC_START + 22) /* Character LCD */
+#define IRQ_PB11MP_CLCD (IRQ_PB11MP_GIC_START + 23) /* CLCD controller */
+#define IRQ_PB11MP_DMAC (IRQ_PB11MP_GIC_START + 24) /* DMA controller */
+#define IRQ_PB11MP_PWRFAIL (IRQ_PB11MP_GIC_START + 25) /* Power failure */
+#define IRQ_PB11MP_PISMO (IRQ_PB11MP_GIC_START + 26) /* PISMO interface */
+#define IRQ_PB11MP_DoC (IRQ_PB11MP_GIC_START + 27) /* Disk on Chip memory controller */
+#define IRQ_PB11MP_ETH_GIC1 (IRQ_PB11MP_GIC_START + 28) /* Ethernet controller */
+#define IRQ_PB11MP_USB_GIC1 (IRQ_PB11MP_GIC_START + 29) /* USB controller */
+#define IRQ_PB11MP_TSPEN (IRQ_PB11MP_GIC_START + 30) /* Touchscreen pen */
+#define IRQ_PB11MP_TSKPAD (IRQ_PB11MP_GIC_START + 31) /* Touchscreen keypad */
+
+#define IRQ_PB11MP_SMC -1
+#define IRQ_PB11MP_SCTL -1
+
+#define NR_GIC_PB11MP 2
+
+/*
+ * Only define NR_IRQS if less than NR_IRQS_PB11MP
+ */
+#define NR_IRQS_PB11MP (IRQ_TC11MP_GIC_START + 96)
+
+#if defined(CONFIG_MACH_REALVIEW_PB11MP)
+
+#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PB11MP)
+#undef NR_IRQS
+#define NR_IRQS NR_IRQS_PB11MP
+#endif
+
+#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PB11MP)
+#undef MAX_GIC_NR
+#define MAX_GIC_NR NR_GIC_PB11MP
+#endif
+
+#endif /* CONFIG_MACH_REALVIEW_PB11MP */
+
+#endif /* __MACH_IRQS_PB11MP_H */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pba8.h b/arch/arm/mach-realview/include/mach/irqs-pba8.h
new file mode 100644
index 000000000000..86792a9f2ab6
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/irqs-pba8.h
@@ -0,0 +1,98 @@
+/*
+ * arch/arm/mach-realview/include/mach/irqs-pba8.h
+ *
+ * Copyright (C) 2008 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_IRQS_PBA8_H
+#define __MACH_IRQS_PBA8_H
+
+#define IRQ_PBA8_GIC_START 32
+
+/* L220
+#define IRQ_PBA8_L220_EVENT (IRQ_PBA8_GIC_START + 29)
+#define IRQ_PBA8_L220_SLAVE (IRQ_PBA8_GIC_START + 30)
+#define IRQ_PBA8_L220_DECODE (IRQ_PBA8_GIC_START + 31)
+*/
+
+/*
+ * PB-A8 on-board gic irq sources
+ */
+#define IRQ_PBA8_WATCHDOG (IRQ_PBA8_GIC_START + 0) /* Watchdog timer */
+#define IRQ_PBA8_SOFT (IRQ_PBA8_GIC_START + 1) /* Software interrupt */
+#define IRQ_PBA8_COMMRx (IRQ_PBA8_GIC_START + 2) /* Debug Comm Rx interrupt */
+#define IRQ_PBA8_COMMTx (IRQ_PBA8_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_PBA8_TIMER0_1 (IRQ_PBA8_GIC_START + 4) /* Timer 0/1 (default timer) */
+#define IRQ_PBA8_TIMER2_3 (IRQ_PBA8_GIC_START + 5) /* Timer 2/3 */
+#define IRQ_PBA8_GPIO0 (IRQ_PBA8_GIC_START + 6) /* GPIO 0 */
+#define IRQ_PBA8_GPIO1 (IRQ_PBA8_GIC_START + 7) /* GPIO 1 */
+#define IRQ_PBA8_GPIO2 (IRQ_PBA8_GIC_START + 8) /* GPIO 2 */
+ /* 9 reserved */
+#define IRQ_PBA8_RTC (IRQ_PBA8_GIC_START + 10) /* Real Time Clock */
+#define IRQ_PBA8_SSP (IRQ_PBA8_GIC_START + 11) /* Synchronous Serial Port */
+#define IRQ_PBA8_UART0 (IRQ_PBA8_GIC_START + 12) /* UART 0 on development chip */
+#define IRQ_PBA8_UART1 (IRQ_PBA8_GIC_START + 13) /* UART 1 on development chip */
+#define IRQ_PBA8_UART2 (IRQ_PBA8_GIC_START + 14) /* UART 2 on development chip */
+#define IRQ_PBA8_UART3 (IRQ_PBA8_GIC_START + 15) /* UART 3 on development chip */
+#define IRQ_PBA8_SCI (IRQ_PBA8_GIC_START + 16) /* Smart Card Interface */
+#define IRQ_PBA8_MMCI0A (IRQ_PBA8_GIC_START + 17) /* Multimedia Card 0A */
+#define IRQ_PBA8_MMCI0B (IRQ_PBA8_GIC_START + 18) /* Multimedia Card 0B */
+#define IRQ_PBA8_AACI (IRQ_PBA8_GIC_START + 19) /* Audio Codec */
+#define IRQ_PBA8_KMI0 (IRQ_PBA8_GIC_START + 20) /* Keyboard/Mouse port 0 */
+#define IRQ_PBA8_KMI1 (IRQ_PBA8_GIC_START + 21) /* Keyboard/Mouse port 1 */
+#define IRQ_PBA8_CHARLCD (IRQ_PBA8_GIC_START + 22) /* Character LCD */
+#define IRQ_PBA8_CLCD (IRQ_PBA8_GIC_START + 23) /* CLCD controller */
+#define IRQ_PBA8_DMAC (IRQ_PBA8_GIC_START + 24) /* DMA controller */
+#define IRQ_PBA8_PWRFAIL (IRQ_PBA8_GIC_START + 25) /* Power failure */
+#define IRQ_PBA8_PISMO (IRQ_PBA8_GIC_START + 26) /* PISMO interface */
+#define IRQ_PBA8_DoC (IRQ_PBA8_GIC_START + 27) /* Disk on Chip memory controller */
+#define IRQ_PBA8_ETH (IRQ_PBA8_GIC_START + 28) /* Ethernet controller */
+#define IRQ_PBA8_USB (IRQ_PBA8_GIC_START + 29) /* USB controller */
+#define IRQ_PBA8_TSPEN (IRQ_PBA8_GIC_START + 30) /* Touchscreen pen */
+#define IRQ_PBA8_TSKPAD (IRQ_PBA8_GIC_START + 31) /* Touchscreen keypad */
+
+/* ... */
+#define IRQ_PBA8_PCI0 (IRQ_PBA8_GIC_START + 50)
+#define IRQ_PBA8_PCI1 (IRQ_PBA8_GIC_START + 51)
+#define IRQ_PBA8_PCI2 (IRQ_PBA8_GIC_START + 52)
+#define IRQ_PBA8_PCI3 (IRQ_PBA8_GIC_START + 53)
+
+#define IRQ_PBA8_SMC -1
+#define IRQ_PBA8_SCTL -1
+
+#define NR_GIC_PBA8 1
+
+/*
+ * Only define NR_IRQS if less than NR_IRQS_PBA8
+ */
+#define NR_IRQS_PBA8 (IRQ_PBA8_GIC_START + 64)
+
+#if defined(CONFIG_MACH_REALVIEW_PBA8)
+
+#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PBA8)
+#undef NR_IRQS
+#define NR_IRQS NR_IRQS_PBA8
+#endif
+
+#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PBA8)
+#undef MAX_GIC_NR
+#define MAX_GIC_NR NR_GIC_PBA8
+#endif
+
+#endif /* CONFIG_MACH_REALVIEW_PBA8 */
+
+#endif /* __MACH_IRQS_PBA8_H */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pbx.h b/arch/arm/mach-realview/include/mach/irqs-pbx.h
new file mode 100644
index 000000000000..deaad4302b17
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/irqs-pbx.h
@@ -0,0 +1,115 @@
+/*
+ * arch/arm/mach-realview/include/mach/irqs-pbx.h
+ *
+ * Copyright (C) 2009 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __MACH_IRQS_PBX_H
+#define __MACH_IRQS_PBX_H
+
+#define IRQ_PBX_GIC_START 32
+
+/* L220
+#define IRQ_PBX_L220_EVENT (IRQ_PBX_GIC_START + 29)
+#define IRQ_PBX_L220_SLAVE (IRQ_PBX_GIC_START + 30)
+#define IRQ_PBX_L220_DECODE (IRQ_PBX_GIC_START + 31)
+*/
+
+/*
+ * PBX on-board gic irq sources
+ */
+#define IRQ_PBX_WATCHDOG (IRQ_PBX_GIC_START + 0) /* Watchdog timer */
+#define IRQ_PBX_SOFT (IRQ_PBX_GIC_START + 1) /* Software interrupt */
+#define IRQ_PBX_COMMRx (IRQ_PBX_GIC_START + 2) /* Debug Comm Rx interrupt */
+#define IRQ_PBX_COMMTx (IRQ_PBX_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_PBX_TIMER0_1 (IRQ_PBX_GIC_START + 4) /* Timer 0/1 (default timer) */
+#define IRQ_PBX_TIMER2_3 (IRQ_PBX_GIC_START + 5) /* Timer 2/3 */
+#define IRQ_PBX_GPIO0 (IRQ_PBX_GIC_START + 6) /* GPIO 0 */
+#define IRQ_PBX_GPIO1 (IRQ_PBX_GIC_START + 7) /* GPIO 1 */
+#define IRQ_PBX_GPIO2 (IRQ_PBX_GIC_START + 8) /* GPIO 2 */
+ /* 9 reserved */
+#define IRQ_PBX_RTC (IRQ_PBX_GIC_START + 10) /* Real Time Clock */
+#define IRQ_PBX_SSP (IRQ_PBX_GIC_START + 11) /* Synchronous Serial Port */
+#define IRQ_PBX_UART0 (IRQ_PBX_GIC_START + 12) /* UART 0 on development chip */
+#define IRQ_PBX_UART1 (IRQ_PBX_GIC_START + 13) /* UART 1 on development chip */
+#define IRQ_PBX_UART2 (IRQ_PBX_GIC_START + 14) /* UART 2 on development chip */
+#define IRQ_PBX_UART3 (IRQ_PBX_GIC_START + 15) /* UART 3 on development chip */
+#define IRQ_PBX_SCI (IRQ_PBX_GIC_START + 16) /* Smart Card Interface */
+#define IRQ_PBX_MMCI0A (IRQ_PBX_GIC_START + 17) /* Multimedia Card 0A */
+#define IRQ_PBX_MMCI0B (IRQ_PBX_GIC_START + 18) /* Multimedia Card 0B */
+#define IRQ_PBX_AACI (IRQ_PBX_GIC_START + 19) /* Audio Codec */
+#define IRQ_PBX_KMI0 (IRQ_PBX_GIC_START + 20) /* Keyboard/Mouse port 0 */
+#define IRQ_PBX_KMI1 (IRQ_PBX_GIC_START + 21) /* Keyboard/Mouse port 1 */
+#define IRQ_PBX_CHARLCD (IRQ_PBX_GIC_START + 22) /* Character LCD */
+#define IRQ_PBX_CLCD (IRQ_PBX_GIC_START + 23) /* CLCD controller */
+#define IRQ_PBX_DMAC (IRQ_PBX_GIC_START + 24) /* DMA controller */
+#define IRQ_PBX_PWRFAIL (IRQ_PBX_GIC_START + 25) /* Power failure */
+#define IRQ_PBX_PISMO (IRQ_PBX_GIC_START + 26) /* PISMO interface */
+#define IRQ_PBX_DoC (IRQ_PBX_GIC_START + 27) /* Disk on Chip memory controller */
+#define IRQ_PBX_ETH (IRQ_PBX_GIC_START + 28) /* Ethernet controller */
+#define IRQ_PBX_USB (IRQ_PBX_GIC_START + 29) /* USB controller */
+#define IRQ_PBX_TSPEN (IRQ_PBX_GIC_START + 30) /* Touchscreen pen */
+#define IRQ_PBX_TSKPAD (IRQ_PBX_GIC_START + 31) /* Touchscreen keypad */
+
+#define IRQ_PBX_PMU_SCU0 (IRQ_PBX_GIC_START + 32) /* SCU PMU Interrupts (11mp) */
+#define IRQ_PBX_PMU_SCU1 (IRQ_PBX_GIC_START + 33)
+#define IRQ_PBX_PMU_SCU2 (IRQ_PBX_GIC_START + 34)
+#define IRQ_PBX_PMU_SCU3 (IRQ_PBX_GIC_START + 35)
+#define IRQ_PBX_PMU_SCU4 (IRQ_PBX_GIC_START + 36)
+#define IRQ_PBX_PMU_SCU5 (IRQ_PBX_GIC_START + 37)
+#define IRQ_PBX_PMU_SCU6 (IRQ_PBX_GIC_START + 38)
+#define IRQ_PBX_PMU_SCU7 (IRQ_PBX_GIC_START + 39)
+
+#define IRQ_PBX_WATCHDOG1 (IRQ_PBX_GIC_START + 40) /* Watchdog1 timer */
+#define IRQ_PBX_TIMER4_5 (IRQ_PBX_GIC_START + 41) /* Timer 0/1 (default timer) */
+#define IRQ_PBX_TIMER6_7 (IRQ_PBX_GIC_START + 42) /* Timer 2/3 */
+/* ... */
+#define IRQ_PBX_PMU_CPU3 (IRQ_PBX_GIC_START + 44) /* CPU PMU Interrupts */
+#define IRQ_PBX_PMU_CPU2 (IRQ_PBX_GIC_START + 45)
+#define IRQ_PBX_PMU_CPU1 (IRQ_PBX_GIC_START + 46)
+#define IRQ_PBX_PMU_CPU0 (IRQ_PBX_GIC_START + 47)
+
+/* ... */
+#define IRQ_PBX_PCI0 (IRQ_PBX_GIC_START + 50)
+#define IRQ_PBX_PCI1 (IRQ_PBX_GIC_START + 51)
+#define IRQ_PBX_PCI2 (IRQ_PBX_GIC_START + 52)
+#define IRQ_PBX_PCI3 (IRQ_PBX_GIC_START + 53)
+
+#define IRQ_PBX_SMC -1
+#define IRQ_PBX_SCTL -1
+
+#define NR_GIC_PBX 1
+
+/*
+ * Only define NR_IRQS if less than NR_IRQS_PBX
+ */
+#define NR_IRQS_PBX (IRQ_PBX_GIC_START + 96)
+
+#if defined(CONFIG_MACH_REALVIEW_PBX)
+
+#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PBX)
+#undef NR_IRQS
+#define NR_IRQS NR_IRQS_PBX
+#endif
+
+#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PBX)
+#undef MAX_GIC_NR
+#define MAX_GIC_NR NR_GIC_PBX
+#endif
+
+#endif /* CONFIG_MACH_REALVIEW_PBX */
+
+#endif /* __MACH_IRQS_PBX_H */
diff --git a/arch/arm/mach-realview/include/mach/irqs.h b/arch/arm/mach-realview/include/mach/irqs.h
index fe5cb987aa21..78854f2fa323 100644
--- a/arch/arm/mach-realview/include/mach/irqs.h
+++ b/arch/arm/mach-realview/include/mach/irqs.h
@@ -22,10 +22,11 @@
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
-#include <mach/board-eb.h>
-#include <mach/board-pb11mp.h>
-#include <mach/board-pb1176.h>
-#include <mach/board-pba8.h>
+#include <mach/irqs-eb.h>
+#include <mach/irqs-pb11mp.h>
+#include <mach/irqs-pb1176.h>
+#include <mach/irqs-pba8.h>
+#include <mach/irqs-pbx.h>
#define IRQ_LOCALTIMER 29
#define IRQ_LOCALWDOG 30
diff --git a/arch/arm/mach-realview/include/mach/scu.h b/arch/arm/mach-realview/include/mach/scu.h
deleted file mode 100644
index d55802d645af..000000000000
--- a/arch/arm/mach-realview/include/mach/scu.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __ASMARM_ARCH_SCU_H
-#define __ASMARM_ARCH_SCU_H
-
-/*
- * SCU registers
- */
-#define SCU_CTRL 0x00
-#define SCU_CONFIG 0x04
-#define SCU_CPU_STATUS 0x08
-#define SCU_INVALIDATE 0x0c
-#define SCU_FPGA_REVISION 0x10
-
-#endif
diff --git a/arch/arm/mach-realview/include/mach/uncompress.h b/arch/arm/mach-realview/include/mach/uncompress.h
index 415d634d52ab..83050378ffd2 100644
--- a/arch/arm/mach-realview/include/mach/uncompress.h
+++ b/arch/arm/mach-realview/include/mach/uncompress.h
@@ -24,6 +24,7 @@
#include <mach/board-pb11mp.h>
#include <mach/board-pb1176.h>
#include <mach/board-pba8.h>
+#include <mach/board-pbx.h>
#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
@@ -43,6 +44,8 @@ static inline unsigned long get_uart_base(void)
return REALVIEW_PB1176_UART0_BASE;
else if (machine_is_realview_pba8())
return REALVIEW_PBA8_UART0_BASE;
+ else if (machine_is_realview_pbx())
+ return REALVIEW_PBX_UART0_BASE;
else
return 0;
}
diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c
index 1c01d13460f0..60b4e111f459 100644
--- a/arch/arm/mach-realview/localtimer.c
+++ b/arch/arm/mach-realview/localtimer.c
@@ -9,196 +9,18 @@
* published by the Free Software Foundation.
*/
#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/device.h>
#include <linux/smp.h>
-#include <linux/jiffies.h>
-#include <linux/percpu.h>
#include <linux/clockchips.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <asm/hardware/arm_twd.h>
-#include <asm/hardware/gic.h>
-#include <mach/hardware.h>
#include <asm/irq.h>
-
-static DEFINE_PER_CPU(struct clock_event_device, local_clockevent);
-
-/*
- * Used on SMP for either the local timer or IPI_TIMER
- */
-void local_timer_interrupt(void)
-{
- struct clock_event_device *clk = &__get_cpu_var(local_clockevent);
-
- clk->event_handler(clk);
-}
-
-#ifdef CONFIG_LOCAL_TIMERS
-
-/* set up by the platform code */
-void __iomem *twd_base;
-
-static unsigned long mpcore_timer_rate;
-
-static void local_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *clk)
-{
- unsigned long ctrl;
-
- switch(mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- /* timer load already set up */
- ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
- | TWD_TIMER_CONTROL_PERIODIC;
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- /* period set, and timer enabled in 'next_event' hook */
- ctrl = TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_ONESHOT;
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- default:
- ctrl = 0;
- }
-
- __raw_writel(ctrl, twd_base + TWD_TIMER_CONTROL);
-}
-
-static int local_timer_set_next_event(unsigned long evt,
- struct clock_event_device *unused)
-{
- unsigned long ctrl = __raw_readl(twd_base + TWD_TIMER_CONTROL);
-
- __raw_writel(evt, twd_base + TWD_TIMER_COUNTER);
- __raw_writel(ctrl | TWD_TIMER_CONTROL_ENABLE, twd_base + TWD_TIMER_CONTROL);
-
- return 0;
-}
-
-/*
- * local_timer_ack: checks for a local timer interrupt.
- *
- * If a local timer interrupt has occurred, acknowledge and return 1.
- * Otherwise, return 0.
- */
-int local_timer_ack(void)
-{
- if (__raw_readl(twd_base + TWD_TIMER_INTSTAT)) {
- __raw_writel(1, twd_base + TWD_TIMER_INTSTAT);
- return 1;
- }
-
- return 0;
-}
-
-static void __cpuinit twd_calibrate_rate(void)
-{
- unsigned long load, count;
- u64 waitjiffies;
-
- /*
- * If this is the first time round, we need to work out how fast
- * the timer ticks
- */
- if (mpcore_timer_rate == 0) {
- printk("Calibrating local timer... ");
-
- /* Wait for a tick to start */
- waitjiffies = get_jiffies_64() + 1;
-
- while (get_jiffies_64() < waitjiffies)
- udelay(10);
-
- /* OK, now the tick has started, let's get the timer going */
- waitjiffies += 5;
-
- /* enable, no interrupt or reload */
- __raw_writel(0x1, twd_base + TWD_TIMER_CONTROL);
-
- /* maximum value */
- __raw_writel(0xFFFFFFFFU, twd_base + TWD_TIMER_COUNTER);
-
- while (get_jiffies_64() < waitjiffies)
- udelay(10);
-
- count = __raw_readl(twd_base + TWD_TIMER_COUNTER);
-
- mpcore_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
-
- printk("%lu.%02luMHz.\n", mpcore_timer_rate / 1000000,
- (mpcore_timer_rate / 100000) % 100);
- }
-
- load = mpcore_timer_rate / HZ;
-
- __raw_writel(load, twd_base + TWD_TIMER_LOAD);
-}
+#include <asm/smp_twd.h>
+#include <asm/localtimer.h>
/*
* Setup the local clock events for a CPU.
*/
-void __cpuinit local_timer_setup(void)
-{
- unsigned int cpu = smp_processor_id();
- struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
- unsigned long flags;
-
- twd_calibrate_rate();
-
- clk->name = "local_timer";
- clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
- clk->rating = 350;
- clk->set_mode = local_timer_set_mode;
- clk->set_next_event = local_timer_set_next_event;
- clk->irq = IRQ_LOCALTIMER;
- clk->cpumask = cpumask_of(cpu);
- clk->shift = 20;
- clk->mult = div_sc(mpcore_timer_rate, NSEC_PER_SEC, clk->shift);
- clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
- clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
-
- /* Make sure our local interrupt controller has this enabled */
- local_irq_save(flags);
- get_irq_chip(IRQ_LOCALTIMER)->unmask(IRQ_LOCALTIMER);
- local_irq_restore(flags);
-
- clockevents_register_device(clk);
-}
-
-/*
- * take a local timer down
- */
-void __cpuexit local_timer_stop(void)
+void __cpuinit local_timer_setup(struct clock_event_device *evt)
{
- __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
+ evt->irq = IRQ_LOCALTIMER;
+ twd_timer_setup(evt);
}
-
-#else /* CONFIG_LOCAL_TIMERS */
-
-static void dummy_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *clk)
-{
-}
-
-void __cpuinit local_timer_setup(void)
-{
- unsigned int cpu = smp_processor_id();
- struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
-
- clk->name = "dummy_timer";
- clk->features = CLOCK_EVT_FEAT_ONESHOT |
- CLOCK_EVT_FEAT_PERIODIC |
- CLOCK_EVT_FEAT_DUMMY;
- clk->rating = 400;
- clk->mult = 1;
- clk->set_mode = dummy_timer_set_mode;
- clk->broadcast = smp_timer_broadcast;
- clk->cpumask = cpumask_of(cpu);
-
- clockevents_register_device(clk);
-}
-
-#endif /* !CONFIG_LOCAL_TIMERS */
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 30a9c68591f6..ac0e83f1cc3a 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -19,10 +19,12 @@
#include <asm/cacheflush.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
+#include <asm/localtimer.h>
#include <mach/board-eb.h>
#include <mach/board-pb11mp.h>
-#include <mach/scu.h>
+#include <mach/board-pbx.h>
+#include <asm/smp_scu.h>
#include "core.h"
@@ -40,35 +42,19 @@ static void __iomem *scu_base_addr(void)
return __io_address(REALVIEW_EB11MP_SCU_BASE);
else if (machine_is_realview_pb11mp())
return __io_address(REALVIEW_TC11MP_SCU_BASE);
+ else if (machine_is_realview_pbx() &&
+ (core_tile_pbx11mp() || core_tile_pbxa9mp()))
+ return __io_address(REALVIEW_PBX_TILE_SCU_BASE);
else
return (void __iomem *)0;
}
-static unsigned int __init get_core_count(void)
+static inline unsigned int get_core_count(void)
{
- unsigned int ncores;
void __iomem *scu_base = scu_base_addr();
-
- if (scu_base) {
- ncores = __raw_readl(scu_base + SCU_CONFIG);
- ncores = (ncores & 0x03) + 1;
- } else
- ncores = 1;
-
- return ncores;
-}
-
-/*
- * Setup the SCU
- */
-static void scu_enable(void)
-{
- u32 scu_ctrl;
- void __iomem *scu_base = scu_base_addr();
-
- scu_ctrl = __raw_readl(scu_base + SCU_CTRL);
- scu_ctrl |= 1;
- __raw_writel(scu_ctrl, scu_base + SCU_CTRL);
+ if (scu_base)
+ return scu_get_core_count(scu_base);
+ return 1;
}
static DEFINE_SPINLOCK(boot_lock);
@@ -184,7 +170,7 @@ void __init smp_init_cpus(void)
unsigned int i, ncores = get_core_count();
for (i = 0; i < ncores; i++)
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
}
void __init smp_prepare_cpus(unsigned int max_cpus)
@@ -217,19 +203,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
if (max_cpus > ncores)
max_cpus = ncores;
-#if defined(CONFIG_LOCAL_TIMERS) || defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
- /*
- * Enable the local timer or broadcast device for the boot CPU.
- */
- local_timer_setup();
-#endif
-
/*
* Initialise the present map, which describes the set of CPUs
* actually populated at the present time.
*/
for (i = 0; i < max_cpus; i++)
- cpu_set(i, cpu_present_map);
+ set_cpu_present(i, true);
/*
* Initialise the SCU if there are more than one CPU and let
@@ -239,7 +218,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
* WFI
*/
if (max_cpus > 1) {
- scu_enable();
+ /*
+ * Enable the local timer or broadcast device for the
+ * boot CPU, but only if we have more than one CPU.
+ */
+ percpu_timer_setup();
+
+ scu_enable(scu_base_addr());
poke_milo();
}
}
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index c20fbef122b3..8dfa44e08a94 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -32,6 +32,7 @@
#include <asm/hardware/gic.h>
#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
+#include <asm/localtimer.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index a64b84a7a3df..25efe71a67c7 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -203,11 +203,23 @@ static struct amba_device *amba_devs[] __initdata = {
/*
* RealView PB1176 platform devices
*/
-static struct resource realview_pb1176_flash_resource = {
- .start = REALVIEW_PB1176_FLASH_BASE,
- .end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1,
- .flags = IORESOURCE_MEM,
+static struct resource realview_pb1176_flash_resources[] = {
+ [0] = {
+ .start = REALVIEW_PB1176_FLASH_BASE,
+ .end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = REALVIEW_PB1176_SEC_FLASH_BASE,
+ .end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
};
+#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
+#define PB1176_FLASH_BLOCKS 2
+#else
+#define PB1176_FLASH_BLOCKS 1
+#endif
static struct resource realview_pb1176_smsc911x_resources[] = {
[0] = {
@@ -271,7 +283,8 @@ static void __init realview_pb1176_init(void)
l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff);
#endif
- realview_flash_register(&realview_pb1176_flash_resource, 1);
+ realview_flash_register(realview_pb1176_flash_resources,
+ PB1176_FLASH_BLOCKS);
realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
platform_device_register(&realview_i2c_device);
realview_usb_register(realview_pb1176_isp1761_resources);
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index ea1e60eca359..dc4b16943907 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -32,6 +32,7 @@
#include <asm/hardware/gic.h>
#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
+#include <asm/localtimer.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
new file mode 100644
index 000000000000..1fe294d0bf9d
--- /dev/null
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -0,0 +1,335 @@
+/*
+ * arch/arm/mach-realview/realview_pbx.c
+ *
+ * Copyright (C) 2009 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/amba/bus.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/leds.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/gic.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/mmc.h>
+#include <asm/mach/time.h>
+
+#include <mach/hardware.h>
+#include <mach/board-pbx.h>
+#include <mach/irqs.h>
+
+#include "core.h"
+
+static struct map_desc realview_pbx_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(REALVIEW_SYS_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_SYS_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_GIC_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_GIC_CPU_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_GIC_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_GIC_DIST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_TIMER0_1_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_TIMER0_1_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_TIMER2_3_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_TIMER2_3_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+#ifdef CONFIG_PCI
+ {
+ .virtual = PCIX_UNIT_BASE,
+ .pfn = __phys_to_pfn(REALVIEW_PBX_PCI_BASE),
+ .length = REALVIEW_PBX_PCI_BASE_SIZE,
+ .type = MT_DEVICE,
+ },
+#endif
+#ifdef CONFIG_DEBUG_LL
+ {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_UART0_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_UART0_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+#endif
+};
+
+static struct map_desc realview_local_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_CPU_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_DIST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_L220_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_L220_BASE),
+ .length = SZ_8K,
+ .type = MT_DEVICE,
+ }
+};
+
+static void __init realview_pbx_map_io(void)
+{
+ iotable_init(realview_pbx_io_desc, ARRAY_SIZE(realview_pbx_io_desc));
+ if (core_tile_pbx11mp() || core_tile_pbxa9mp())
+ iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc));
+}
+
+/*
+ * RealView PBXCore AMBA devices
+ */
+
+#define GPIO2_IRQ { IRQ_PBX_GPIO2, NO_IRQ }
+#define GPIO2_DMA { 0, 0 }
+#define GPIO3_IRQ { IRQ_PBX_GPIO3, NO_IRQ }
+#define GPIO3_DMA { 0, 0 }
+#define AACI_IRQ { IRQ_PBX_AACI, NO_IRQ }
+#define AACI_DMA { 0x80, 0x81 }
+#define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B }
+#define MMCI0_DMA { 0x84, 0 }
+#define KMI0_IRQ { IRQ_PBX_KMI0, NO_IRQ }
+#define KMI0_DMA { 0, 0 }
+#define KMI1_IRQ { IRQ_PBX_KMI1, NO_IRQ }
+#define KMI1_DMA { 0, 0 }
+#define PBX_SMC_IRQ { NO_IRQ, NO_IRQ }
+#define PBX_SMC_DMA { 0, 0 }
+#define MPMC_IRQ { NO_IRQ, NO_IRQ }
+#define MPMC_DMA { 0, 0 }
+#define PBX_CLCD_IRQ { IRQ_PBX_CLCD, NO_IRQ }
+#define PBX_CLCD_DMA { 0, 0 }
+#define DMAC_IRQ { IRQ_PBX_DMAC, NO_IRQ }
+#define DMAC_DMA { 0, 0 }
+#define SCTL_IRQ { NO_IRQ, NO_IRQ }
+#define SCTL_DMA { 0, 0 }
+#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG, NO_IRQ }
+#define PBX_WATCHDOG_DMA { 0, 0 }
+#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0, NO_IRQ }
+#define PBX_GPIO0_DMA { 0, 0 }
+#define GPIO1_IRQ { IRQ_PBX_GPIO1, NO_IRQ }
+#define GPIO1_DMA { 0, 0 }
+#define PBX_RTC_IRQ { IRQ_PBX_RTC, NO_IRQ }
+#define PBX_RTC_DMA { 0, 0 }
+#define SCI_IRQ { IRQ_PBX_SCI, NO_IRQ }
+#define SCI_DMA { 7, 6 }
+#define PBX_UART0_IRQ { IRQ_PBX_UART0, NO_IRQ }
+#define PBX_UART0_DMA { 15, 14 }
+#define PBX_UART1_IRQ { IRQ_PBX_UART1, NO_IRQ }
+#define PBX_UART1_DMA { 13, 12 }
+#define PBX_UART2_IRQ { IRQ_PBX_UART2, NO_IRQ }
+#define PBX_UART2_DMA { 11, 10 }
+#define PBX_UART3_IRQ { IRQ_PBX_UART3, NO_IRQ }
+#define PBX_UART3_DMA { 0x86, 0x87 }
+#define PBX_SSP_IRQ { IRQ_PBX_SSP, NO_IRQ }
+#define PBX_SSP_DMA { 9, 8 }
+
+/* FPGA Primecells */
+AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL);
+
+/* DevChip Primecells */
+AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL);
+AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, NULL);
+AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
+AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
+AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:f2", PBX_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:f3", PBX_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:f4", PBX_SSP, NULL);
+
+/* Primecells on the NEC ISSP chip */
+AMBA_DEVICE(clcd, "issp:20", PBX_CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "issp:30", DMAC, NULL);
+
+static struct amba_device *amba_devs[] __initdata = {
+ &dmac_device,
+ &uart0_device,
+ &uart1_device,
+ &uart2_device,
+ &uart3_device,
+ &smc_device,
+ &clcd_device,
+ &sctl_device,
+ &wdog_device,
+ &gpio0_device,
+ &gpio1_device,
+ &gpio2_device,
+ &rtc_device,
+ &sci0_device,
+ &ssp0_device,
+ &aaci_device,
+ &mmc0_device,
+ &kmi0_device,
+ &kmi1_device,
+};
+
+/*
+ * RealView PB-X platform devices
+ */
+static struct resource realview_pbx_flash_resources[] = {
+ [0] = {
+ .start = REALVIEW_PBX_FLASH0_BASE,
+ .end = REALVIEW_PBX_FLASH0_BASE + REALVIEW_PBX_FLASH0_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = REALVIEW_PBX_FLASH1_BASE,
+ .end = REALVIEW_PBX_FLASH1_BASE + REALVIEW_PBX_FLASH1_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource realview_pbx_smsc911x_resources[] = {
+ [0] = {
+ .start = REALVIEW_PBX_ETH_BASE,
+ .end = REALVIEW_PBX_ETH_BASE + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PBX_ETH,
+ .end = IRQ_PBX_ETH,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource realview_pbx_isp1761_resources[] = {
+ [0] = {
+ .start = REALVIEW_PBX_USB_BASE,
+ .end = REALVIEW_PBX_USB_BASE + SZ_128K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PBX_USB,
+ .end = IRQ_PBX_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static void __init gic_init_irq(void)
+{
+ /* ARM PBX on-board GIC */
+ if (core_tile_pbx11mp() || core_tile_pbxa9mp()) {
+ gic_cpu_base_addr = __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_PBX_TILE_GIC_DIST_BASE),
+ 29);
+ gic_cpu_init(0, __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE));
+ } else {
+ gic_cpu_base_addr = __io_address(REALVIEW_PBX_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_PBX_GIC_DIST_BASE),
+ IRQ_PBX_GIC_START);
+ gic_cpu_init(0, __io_address(REALVIEW_PBX_GIC_CPU_BASE));
+ }
+}
+
+static void __init realview_pbx_timer_init(void)
+{
+ timer0_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE);
+ timer1_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE) + 0x20;
+ timer2_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE);
+ timer3_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE) + 0x20;
+
+#ifdef CONFIG_LOCAL_TIMERS
+ if (core_tile_pbx11mp() || core_tile_pbxa9mp())
+ twd_base = __io_address(REALVIEW_PBX_TILE_TWD_BASE);
+#endif
+ realview_timer_init(IRQ_PBX_TIMER0_1);
+}
+
+static struct sys_timer realview_pbx_timer = {
+ .init = realview_pbx_timer_init,
+};
+
+static void __init realview_pbx_init(void)
+{
+ int i;
+
+#ifdef CONFIG_CACHE_L2X0
+ if (core_tile_pbxa9mp()) {
+ void __iomem *l2x0_base =
+ __io_address(REALVIEW_PBX_TILE_L220_BASE);
+
+ /* set RAM latencies to 1 cycle for eASIC */
+ writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL);
+ writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL);
+
+ /* 16KB way size, 8-way associativity, parity disabled
+ * Bits: .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */
+ l2x0_init(l2x0_base, 0x02520000, 0xc0000fff);
+ }
+#endif
+
+ realview_flash_register(realview_pbx_flash_resources,
+ ARRAY_SIZE(realview_pbx_flash_resources));
+ realview_eth_register(NULL, realview_pbx_smsc911x_resources);
+ platform_device_register(&realview_i2c_device);
+ platform_device_register(&realview_cf_device);
+ realview_usb_register(realview_pbx_isp1761_resources);
+
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+
+#ifdef CONFIG_LEDS
+ leds_event = realview_leds_event;
+#endif
+}
+
+MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
+ /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
+ .phys_io = REALVIEW_PBX_UART0_BASE,
+ .io_pg_offst = (IO_ADDRESS(REALVIEW_PBX_UART0_BASE) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x00000100,
+ .map_io = realview_pbx_map_io,
+ .init_irq = gic_init_irq,
+ .timer = &realview_pbx_timer,
+ .init_machine = realview_pbx_init,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c
index 7a7ed4174c8c..6c68e78f3595 100644
--- a/arch/arm/mach-s3c2400/gpio.c
+++ b/arch/arm/mach-s3c2400/gpio.c
@@ -33,10 +33,10 @@
int s3c2400_gpio_getirq(unsigned int pin)
{
- if (pin < S3C2410_GPE0 || pin > S3C2400_GPE7_EINT7)
- return -1; /* not valid interrupts */
+ if (pin < S3C2410_GPE(0) || pin > S3C2400_GPE(7))
+ return -EINVAL; /* not valid interrupts */
- return (pin - S3C2410_GPE0) + IRQ_EINT0;
+ return (pin - S3C2410_GPE(0)) + IRQ_EINT0;
}
EXPORT_SYMBOL(s3c2400_gpio_getirq);
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 63a30d1dd425..41bb65d5b91f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -59,6 +59,7 @@ config ARCH_H1940
bool "IPAQ H1940"
select CPU_S3C2410
select PM_H1940 if PM
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the HP IPAQ H1940
@@ -70,6 +71,7 @@ config PM_H1940
config MACH_N30
bool "Acer N30 family"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you want suppt for the Acer N30, Acer N35,
Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
@@ -82,6 +84,7 @@ config ARCH_BAST
select MACH_BAST_IDE
select S3C24XX_DCLK
select ISA
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec Electronics EB2410ITX
development board (also known as BAST)
@@ -89,6 +92,7 @@ config ARCH_BAST
config MACH_OTOM
bool "NexVision OTOM Board"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Nex Vision OTOM board
@@ -96,6 +100,7 @@ config MACH_AML_M5900
bool "AML M5900 Series"
select CPU_S3C2410
select PM_SIMTEC if PM
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the American Microsystems M5900 Series
<http://www.amltd.com>
@@ -111,6 +116,7 @@ config BAST_PC104_IRQ
config MACH_TCT_HAMMER
bool "TCT Hammer Board"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the TinCanTools Hammer Board
<http://www.tincantools.com>
@@ -122,12 +128,14 @@ config MACH_VR1000
select SIMTEC_NOR
select MACH_BAST_IDE
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Thorcom VR1000 board.
config MACH_QT2410
bool "QT2410"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Armzone QT2410
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 440c014e24b3..dbf96e60d992 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -17,14 +17,16 @@
#include <linux/sysdev.h>
#include <linux/serial_core.h>
+#include <mach/map.h>
#include <mach/dma.h>
#include <plat/cpu.h>
-#include <plat/dma.h>
+#include <plat/dma-plat.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
+#include <plat/regs-dma.h>
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
index 36a3132f39e7..7974afca297c 100644
--- a/arch/arm/mach-s3c2410/gpio.c
+++ b/arch/arm/mach-s3c2410/gpio.c
@@ -39,12 +39,12 @@ int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned long flags;
unsigned long val;
- if (pin < S3C2410_GPG8 || pin > S3C2410_GPG15)
- return -1;
+ if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
+ return -EINVAL;
config &= 0xff;
- pin -= S3C2410_GPG8;
+ pin -= S3C2410_GPG(8);
reg += pin & ~3;
local_irq_save(flags);
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index 5a6bc56f186b..5aabf117cbb0 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -16,6 +16,8 @@
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/leds.h>
+#include <linux/gpio.h>
+
#include <mach/regs-gpio.h>
#include <mach/hardware.h>
#include <mach/h1940-latch.h>
@@ -41,9 +43,9 @@ static void h1940bt_enable(int on)
h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
/* Reset the chip */
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH1, 1);
+ s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH1, 0);
+ s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
state = 1;
}
@@ -52,9 +54,9 @@ static void h1940bt_enable(int on)
led_trigger_event(bt_led_trigger, 0);
#endif
- s3c2410_gpio_setpin(S3C2410_GPH1, 1);
+ s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH1, 0);
+ s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
mdelay(10);
h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
@@ -87,14 +89,14 @@ static DEVICE_ATTR(enable, 0644,
static int __init h1940bt_probe(struct platform_device *pdev)
{
/* Configures BT serial port GPIOs */
- s3c2410_gpio_cfgpin(S3C2410_GPH0, S3C2410_GPH0_nCTS0);
- s3c2410_gpio_pullup(S3C2410_GPH0, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
- s3c2410_gpio_pullup(S3C2410_GPH1, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0);
- s3c2410_gpio_pullup(S3C2410_GPH2, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH3, S3C2410_GPH3_RXD0);
- s3c2410_gpio_pullup(S3C2410_GPH3, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
+ s3c2410_gpio_pullup(S3C2410_GPH(0), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_pullup(S3C2410_GPH(1), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
+ s3c2410_gpio_pullup(S3C2410_GPH(2), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
+ s3c2410_gpio_pullup(S3C2410_GPH(3), 1);
#ifdef CONFIG_LEDS_H1940
led_trigger_register_simple("h1940-bluetooth", &bt_led_trigger);
diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h
index 13358ce2128c..c3a2629e0ded 100644
--- a/arch/arm/mach-s3c2410/include/mach/dma.h
+++ b/arch/arm/mach-s3c2410/include/mach/dma.h
@@ -3,7 +3,7 @@
* Copyright (C) 2003,2004,2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
- * Samsung S3C241XX DMA support
+ * Samsung S3C24XX DMA support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -13,8 +13,8 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H __FILE__
+#include <plat/dma.h>
#include <linux/sysdev.h>
-#include <mach/hardware.h>
#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */
@@ -55,9 +55,9 @@ enum dma_ch {
/* we have 4 dma channels */
#ifndef CONFIG_CPU_S3C2443
-#define S3C2410_DMA_CHANNELS (4)
+#define S3C_DMA_CHANNELS (4)
#else
-#define S3C2410_DMA_CHANNELS (6)
+#define S3C_DMA_CHANNELS (6)
#endif
/* types */
@@ -68,7 +68,6 @@ enum s3c2410_dma_state {
S3C2410_DMA_PAUSED
};
-
/* enum s3c2410_dma_loadst
*
* This represents the state of the DMA engine, wrt to the loaded / running
@@ -104,32 +103,6 @@ enum s3c2410_dma_loadst {
S3C2410_DMALOAD_1LOADED_1RUNNING,
};
-enum s3c2410_dma_buffresult {
- S3C2410_RES_OK,
- S3C2410_RES_ERR,
- S3C2410_RES_ABORT
-};
-
-enum s3c2410_dmasrc {
- S3C2410_DMASRC_HW, /* source is memory */
- S3C2410_DMASRC_MEM /* source is hardware */
-};
-
-/* enum s3c2410_chan_op
- *
- * operation codes passed to the DMA code by the user, and also used
- * to inform the current channel owner of any changes to the system state
-*/
-
-enum s3c2410_chan_op {
- S3C2410_DMAOP_START,
- S3C2410_DMAOP_STOP,
- S3C2410_DMAOP_PAUSE,
- S3C2410_DMAOP_RESUME,
- S3C2410_DMAOP_FLUSH,
- S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */
- S3C2410_DMAOP_STARTED, /* indicate channel started */
-};
/* flags */
@@ -139,17 +112,14 @@ enum s3c2410_chan_op {
/* dma buffer */
-struct s3c2410_dma_client {
- char *name;
-};
+struct s3c2410_dma_buf;
-/* s3c2410_dma_buf_s
+/* s3c2410_dma_buf
*
* internally used buffer structure to describe a queued or running
* buffer.
*/
-struct s3c2410_dma_buf;
struct s3c2410_dma_buf {
struct s3c2410_dma_buf *next;
int magic; /* magic */
@@ -161,20 +131,6 @@ struct s3c2410_dma_buf {
/* [1] is this updated for both recv/send modes? */
-struct s3c2410_dma_chan;
-
-/* s3c2410_dma_cbfn_t
- *
- * buffer callback routine type
-*/
-
-typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *,
- void *buf, int size,
- enum s3c2410_dma_buffresult result);
-
-typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *,
- enum s3c2410_chan_op );
-
struct s3c2410_dma_stats {
unsigned long loads;
unsigned long timeout_longest;
@@ -206,10 +162,10 @@ struct s3c2410_dma_chan {
/* channel configuration */
enum s3c2410_dmasrc source;
+ enum dma_ch req_ch;
unsigned long dev_addr;
unsigned long load_timeout;
unsigned int flags; /* channel flags */
- unsigned int hw_cfg; /* last hw config */
struct s3c24xx_dma_map *map; /* channel hw maps */
@@ -236,213 +192,6 @@ struct s3c2410_dma_chan {
struct sys_device dev;
};
-/* the currently allocated channel information */
-extern struct s3c2410_dma_chan s3c2410_chans[];
-
-/* note, we don't really use dma_device_t at the moment */
typedef unsigned long dma_device_t;
-/* functions --------------------------------------------------------------- */
-
-/* s3c2410_dma_request
- *
- * request a dma channel exclusivley
-*/
-
-extern int s3c2410_dma_request(unsigned int channel,
- struct s3c2410_dma_client *, void *dev);
-
-
-/* s3c2410_dma_ctrl
- *
- * change the state of the dma channel
-*/
-
-extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op);
-
-/* s3c2410_dma_setflags
- *
- * set the channel's flags to a given state
-*/
-
-extern int s3c2410_dma_setflags(unsigned int channel,
- unsigned int flags);
-
-/* s3c2410_dma_free
- *
- * free the dma channel (will also abort any outstanding operations)
-*/
-
-extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *);
-
-/* s3c2410_dma_enqueue
- *
- * place the given buffer onto the queue of operations for the channel.
- * The buffer must be allocated from dma coherent memory, or the Dcache/WB
- * drained before the buffer is given to the DMA system.
-*/
-
-extern int s3c2410_dma_enqueue(unsigned int channel, void *id,
- dma_addr_t data, int size);
-
-/* s3c2410_dma_config
- *
- * configure the dma channel
-*/
-
-extern int s3c2410_dma_config(unsigned int channel, int xferunit, int dcon);
-
-/* s3c2410_dma_devconfig
- *
- * configure the device we're talking to
-*/
-
-extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source,
- int hwcfg, unsigned long devaddr);
-
-/* s3c2410_dma_getposition
- *
- * get the position that the dma transfer is currently at
-*/
-
-extern int s3c2410_dma_getposition(unsigned int channel,
- dma_addr_t *src, dma_addr_t *dest);
-
-extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn);
-extern int s3c2410_dma_set_buffdone_fn(unsigned int, s3c2410_dma_cbfn_t rtn);
-
-/* DMA Register definitions */
-
-#define S3C2410_DMA_DISRC (0x00)
-#define S3C2410_DMA_DISRCC (0x04)
-#define S3C2410_DMA_DIDST (0x08)
-#define S3C2410_DMA_DIDSTC (0x0C)
-#define S3C2410_DMA_DCON (0x10)
-#define S3C2410_DMA_DSTAT (0x14)
-#define S3C2410_DMA_DCSRC (0x18)
-#define S3C2410_DMA_DCDST (0x1C)
-#define S3C2410_DMA_DMASKTRIG (0x20)
-#define S3C2412_DMA_DMAREQSEL (0x24)
-#define S3C2443_DMA_DMAREQSEL (0x24)
-
-#define S3C2410_DISRCC_INC (1<<0)
-#define S3C2410_DISRCC_APB (1<<1)
-
-#define S3C2410_DMASKTRIG_STOP (1<<2)
-#define S3C2410_DMASKTRIG_ON (1<<1)
-#define S3C2410_DMASKTRIG_SWTRIG (1<<0)
-
-#define S3C2410_DCON_DEMAND (0<<31)
-#define S3C2410_DCON_HANDSHAKE (1<<31)
-#define S3C2410_DCON_SYNC_PCLK (0<<30)
-#define S3C2410_DCON_SYNC_HCLK (1<<30)
-
-#define S3C2410_DCON_INTREQ (1<<29)
-
-#define S3C2410_DCON_CH0_XDREQ0 (0<<24)
-#define S3C2410_DCON_CH0_UART0 (1<<24)
-#define S3C2410_DCON_CH0_SDI (2<<24)
-#define S3C2410_DCON_CH0_TIMER (3<<24)
-#define S3C2410_DCON_CH0_USBEP1 (4<<24)
-
-#define S3C2410_DCON_CH1_XDREQ1 (0<<24)
-#define S3C2410_DCON_CH1_UART1 (1<<24)
-#define S3C2410_DCON_CH1_I2SSDI (2<<24)
-#define S3C2410_DCON_CH1_SPI (3<<24)
-#define S3C2410_DCON_CH1_USBEP2 (4<<24)
-
-#define S3C2410_DCON_CH2_I2SSDO (0<<24)
-#define S3C2410_DCON_CH2_I2SSDI (1<<24)
-#define S3C2410_DCON_CH2_SDI (2<<24)
-#define S3C2410_DCON_CH2_TIMER (3<<24)
-#define S3C2410_DCON_CH2_USBEP3 (4<<24)
-
-#define S3C2410_DCON_CH3_UART2 (0<<24)
-#define S3C2410_DCON_CH3_SDI (1<<24)
-#define S3C2410_DCON_CH3_SPI (2<<24)
-#define S3C2410_DCON_CH3_TIMER (3<<24)
-#define S3C2410_DCON_CH3_USBEP4 (4<<24)
-
-#define S3C2410_DCON_SRCSHIFT (24)
-#define S3C2410_DCON_SRCMASK (7<<24)
-
-#define S3C2410_DCON_BYTE (0<<20)
-#define S3C2410_DCON_HALFWORD (1<<20)
-#define S3C2410_DCON_WORD (2<<20)
-
-#define S3C2410_DCON_AUTORELOAD (0<<22)
-#define S3C2410_DCON_NORELOAD (1<<22)
-#define S3C2410_DCON_HWTRIG (1<<23)
-
-#ifdef CONFIG_CPU_S3C2440
-#define S3C2440_DIDSTC_CHKINT (1<<2)
-
-#define S3C2440_DCON_CH0_I2SSDO (5<<24)
-#define S3C2440_DCON_CH0_PCMIN (6<<24)
-
-#define S3C2440_DCON_CH1_PCMOUT (5<<24)
-#define S3C2440_DCON_CH1_SDI (6<<24)
-
-#define S3C2440_DCON_CH2_PCMIN (5<<24)
-#define S3C2440_DCON_CH2_MICIN (6<<24)
-
-#define S3C2440_DCON_CH3_MICIN (5<<24)
-#define S3C2440_DCON_CH3_PCMOUT (6<<24)
-#endif
-
-#ifdef CONFIG_CPU_S3C2412
-
-#define S3C2412_DMAREQSEL_SRC(x) ((x)<<1)
-
-#define S3C2412_DMAREQSEL_HW (1)
-
-#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0)
-#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1)
-#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2)
-#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3)
-#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4)
-#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5)
-#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9)
-#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10)
-#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13)
-#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14)
-#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15)
-#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16)
-#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17)
-#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18)
-#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19)
-#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20)
-#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21)
-#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22)
-#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23)
-#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24)
-
-#endif
-
-#define S3C2443_DMAREQSEL_SRC(x) ((x)<<1)
-
-#define S3C2443_DMAREQSEL_HW (1)
-
-#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0)
-#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1)
-#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2)
-#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3)
-#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4)
-#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5)
-#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9)
-#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10)
-#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17)
-#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18)
-#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19)
-#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20)
-#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21)
-#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22)
-#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23)
-#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24)
-#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25)
-#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26)
-#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27)
-#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28)
-#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29)
-
#endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-core.h b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
index 6c9fbb99ef14..8fe192081d3a 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-core.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
@@ -24,7 +24,7 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
{
struct s3c_gpio_chip *chip;
- if (pin > S3C2410_GPG10)
+ if (pin > S3C2410_GPG(10))
return NULL;
chip = &s3c24xx_gpios[pin/32];
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
new file mode 100644
index 000000000000..801dff13858d
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
@@ -0,0 +1,103 @@
+/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h
+ *
+ * Copyright (c) 2003,2009 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - hardware
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* These functions are in the to-be-removed category and it is strongly
+ * encouraged not to use these in new code. They will be marked deprecated
+ * very soon.
+ *
+ * Most of the functionality can be either replaced by the gpiocfg calls
+ * for the s3c platform or by the generic GPIOlib API.
+*/
+
+/* external functions for GPIO support
+ *
+ * These allow various different clients to access the same GPIO
+ * registers without conflicting. If your driver only owns the entire
+ * GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
+*/
+
+/* s3c2410_gpio_cfgpin
+ *
+ * set the configuration of the given pin to the value passed.
+ *
+ * eg:
+ * s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0);
+ * s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1);
+*/
+
+extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
+
+extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
+
+/* s3c2410_gpio_getirq
+ *
+ * turn the given pin number into the corresponding IRQ number
+ *
+ * returns:
+ * < 0 = no interrupt for this pin
+ * >=0 = interrupt number for the pin
+*/
+
+extern int s3c2410_gpio_getirq(unsigned int pin);
+
+#ifdef CONFIG_CPU_S3C2400
+
+extern int s3c2400_gpio_getirq(unsigned int pin);
+
+#endif /* CONFIG_CPU_S3C2400 */
+
+/* s3c2410_gpio_irqfilter
+ *
+ * set the irq filtering on the given pin
+ *
+ * on = 0 => disable filtering
+ * 1 => enable filtering
+ *
+ * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
+ * width of filter (0 through 63)
+ *
+ *
+*/
+
+extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
+ unsigned int config);
+
+/* s3c2410_gpio_pullup
+ *
+ * configure the pull-up control on the given pin
+ *
+ * to = 1 => disable the pull-up
+ * 0 => enable the pull-up
+ *
+ * eg;
+ *
+ * s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
+ * s3c2410_gpio_pullup(S3C2410_GPE(8), 0);
+*/
+
+extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
+
+/* s3c2410_gpio_getpull
+ *
+ * Read the state of the pull-up on a given pin
+ *
+ * return:
+ * < 0 => error code
+ * 0 => enabled
+ * 1 => disabled
+*/
+
+extern int s3c2410_gpio_getpull(unsigned int pin);
+
+extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
+
+extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
index ce1ec69806a1..2edbb9c88ab3 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
@@ -11,6 +11,9 @@
* published by the Free Software Foundation.
*/
+#ifndef __MACH_GPIONRS_H
+#define __MACH_GPIONRS_H
+
#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
#define S3C2410_GPIO_BANKA (32*0)
@@ -21,3 +24,70 @@
#define S3C2410_GPIO_BANKF (32*5)
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
+
+/* GPIO bank sizes */
+#define S3C2410_GPIO_A_NR (32)
+#define S3C2410_GPIO_B_NR (32)
+#define S3C2410_GPIO_C_NR (32)
+#define S3C2410_GPIO_D_NR (32)
+#define S3C2410_GPIO_E_NR (32)
+#define S3C2410_GPIO_F_NR (32)
+#define S3C2410_GPIO_G_NR (32)
+#define S3C2410_GPIO_H_NR (32)
+
+#if CONFIG_S3C_GPIO_SPACE != 0
+#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
+#endif
+
+#define S3C2410_GPIO_NEXT(__gpio) \
+ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
+
+#ifndef __ASSEMBLY__
+
+enum s3c_gpio_number {
+ S3C2410_GPIO_A_START = 0,
+ S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
+ S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
+ S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
+ S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
+ S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
+ S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
+ S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
+};
+
+#endif /* __ASSEMBLY__ */
+
+/* S3C2410 GPIO number definitions. */
+
+#define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr))
+#define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr))
+#define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr))
+#define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr))
+#define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr))
+#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
+#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
+#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
+
+/* compatibility until drivers can be modified */
+
+#define S3C2410_GPA0 S3C2410_GPA(0)
+#define S3C2410_GPA1 S3C2410_GPA(1)
+#define S3C2410_GPA3 S3C2410_GPA(3)
+#define S3C2410_GPA7 S3C2410_GPA(7)
+
+#define S3C2410_GPE0 S3C2410_GPE(0)
+#define S3C2410_GPE1 S3C2410_GPE(1)
+#define S3C2410_GPE2 S3C2410_GPE(2)
+#define S3C2410_GPE3 S3C2410_GPE(3)
+#define S3C2410_GPE4 S3C2410_GPE(4)
+#define S3C2410_GPE5 S3C2410_GPE(5)
+#define S3C2410_GPE6 S3C2410_GPE(6)
+#define S3C2410_GPE7 S3C2410_GPE(7)
+#define S3C2410_GPE8 S3C2410_GPE(8)
+#define S3C2410_GPE9 S3C2410_GPE(9)
+#define S3C2410_GPE10 S3C2410_GPE(10)
+
+#define S3C2410_GPH10 S3C2410_GPH(10)
+
+#endif /* __MACH_GPIONRS_H */
+
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index 51a88cf9526b..15f0b3e7ce69 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -24,5 +24,6 @@
#include <asm-generic/gpio.h>
#include <mach/gpio-nrs.h>
+#include <mach/gpio-fns.h>
#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32)
diff --git a/arch/arm/mach-s3c2410/include/mach/hardware.h b/arch/arm/mach-s3c2410/include/mach/hardware.h
index 74d5a1a4024c..aef5631eac58 100644
--- a/arch/arm/mach-s3c2410/include/mach/hardware.h
+++ b/arch/arm/mach-s3c2410/include/mach/hardware.h
@@ -15,101 +15,6 @@
#ifndef __ASSEMBLY__
-/* external functions for GPIO support
- *
- * These allow various different clients to access the same GPIO
- * registers without conflicting. If your driver only owns the entire
- * GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
-*/
-
-/* s3c2410_gpio_cfgpin
- *
- * set the configuration of the given pin to the value passed.
- *
- * eg:
- * s3c2410_gpio_cfgpin(S3C2410_GPA0, S3C2410_GPA0_ADDR0);
- * s3c2410_gpio_cfgpin(S3C2410_GPE8, S3C2410_GPE8_SDDAT1);
-*/
-
-extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
-
-extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
-
-/* s3c2410_gpio_getirq
- *
- * turn the given pin number into the corresponding IRQ number
- *
- * returns:
- * < 0 = no interrupt for this pin
- * >=0 = interrupt number for the pin
-*/
-
-extern int s3c2410_gpio_getirq(unsigned int pin);
-
-/* s3c2410_gpio_irq2pin
- *
- * turn the given irq number into the corresponding GPIO number
- *
- * returns:
- * < 0 = no pin
- * >=0 = gpio pin number
-*/
-
-extern int s3c2410_gpio_irq2pin(unsigned int irq);
-
-#ifdef CONFIG_CPU_S3C2400
-
-extern int s3c2400_gpio_getirq(unsigned int pin);
-
-#endif /* CONFIG_CPU_S3C2400 */
-
-/* s3c2410_gpio_irqfilter
- *
- * set the irq filtering on the given pin
- *
- * on = 0 => disable filtering
- * 1 => enable filtering
- *
- * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
- * width of filter (0 through 63)
- *
- *
-*/
-
-extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
- unsigned int config);
-
-/* s3c2410_gpio_pullup
- *
- * configure the pull-up control on the given pin
- *
- * to = 1 => disable the pull-up
- * 0 => enable the pull-up
- *
- * eg;
- *
- * s3c2410_gpio_pullup(S3C2410_GPB0, 0);
- * s3c2410_gpio_pullup(S3C2410_GPE8, 0);
-*/
-
-extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
-
-/* s3c2410_gpio_getpull
- *
- * Read the state of the pull-up on a given pin
- *
- * return:
- * < 0 => error code
- * 0 => enabled
- * 1 => disabled
-*/
-
-extern int s3c2410_gpio_getpull(unsigned int pin);
-
-extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
-
-extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
-
extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
#ifdef CONFIG_CPU_S3C2440
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 255fdfeaf957..e99b212cb1ca 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -84,7 +84,6 @@
#define S3C24XX_PA_IRQ S3C2410_PA_IRQ
#define S3C24XX_PA_MEMCTRL S3C2410_PA_MEMCTRL
-#define S3C24XX_PA_USBHOST S3C2410_PA_USBHOST
#define S3C24XX_PA_DMA S3C2410_PA_DMA
#define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR
#define S3C24XX_PA_LCD S3C2410_PA_LCD
@@ -102,6 +101,7 @@
#define S3C_PA_IIC S3C2410_PA_IIC
#define S3C_PA_UART S3C24XX_PA_UART
+#define S3C_PA_USBHOST S3C2410_PA_USBHOST
#define S3C_PA_HSMMC0 S3C2443_PA_HSMMC
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
index 35a03df473fc..b278d0c45ccf 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
@@ -69,104 +69,58 @@
#define S3C2400_GPACON S3C2410_GPIOREG(0x00)
#define S3C2400_GPADAT S3C2410_GPIOREG(0x04)
-#define S3C2410_GPA0 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 0)
-#define S3C2410_GPA0_OUT (0<<0)
#define S3C2410_GPA0_ADDR0 (1<<0)
-#define S3C2410_GPA1 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 1)
-#define S3C2410_GPA1_OUT (0<<1)
#define S3C2410_GPA1_ADDR16 (1<<1)
-#define S3C2410_GPA2 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 2)
-#define S3C2410_GPA2_OUT (0<<2)
#define S3C2410_GPA2_ADDR17 (1<<2)
-#define S3C2410_GPA3 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 3)
-#define S3C2410_GPA3_OUT (0<<3)
#define S3C2410_GPA3_ADDR18 (1<<3)
-#define S3C2410_GPA4 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 4)
-#define S3C2410_GPA4_OUT (0<<4)
#define S3C2410_GPA4_ADDR19 (1<<4)
-#define S3C2410_GPA5 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 5)
-#define S3C2410_GPA5_OUT (0<<5)
#define S3C2410_GPA5_ADDR20 (1<<5)
-#define S3C2410_GPA6 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 6)
-#define S3C2410_GPA6_OUT (0<<6)
#define S3C2410_GPA6_ADDR21 (1<<6)
-#define S3C2410_GPA7 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 7)
-#define S3C2410_GPA7_OUT (0<<7)
#define S3C2410_GPA7_ADDR22 (1<<7)
-#define S3C2410_GPA8 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 8)
-#define S3C2410_GPA8_OUT (0<<8)
#define S3C2410_GPA8_ADDR23 (1<<8)
-#define S3C2410_GPA9 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 9)
-#define S3C2410_GPA9_OUT (0<<9)
#define S3C2410_GPA9_ADDR24 (1<<9)
-#define S3C2410_GPA10 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 10)
-#define S3C2410_GPA10_OUT (0<<10)
#define S3C2410_GPA10_ADDR25 (1<<10)
#define S3C2400_GPA10_SCKE (1<<10)
-#define S3C2410_GPA11 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 11)
-#define S3C2410_GPA11_OUT (0<<11)
#define S3C2410_GPA11_ADDR26 (1<<11)
#define S3C2400_GPA11_nCAS0 (1<<11)
-#define S3C2410_GPA12 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 12)
-#define S3C2410_GPA12_OUT (0<<12)
#define S3C2410_GPA12_nGCS1 (1<<12)
#define S3C2400_GPA12_nCAS1 (1<<12)
-#define S3C2410_GPA13 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 13)
-#define S3C2410_GPA13_OUT (0<<13)
#define S3C2410_GPA13_nGCS2 (1<<13)
#define S3C2400_GPA13_nGCS1 (1<<13)
-#define S3C2410_GPA14 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 14)
-#define S3C2410_GPA14_OUT (0<<14)
#define S3C2410_GPA14_nGCS3 (1<<14)
#define S3C2400_GPA14_nGCS2 (1<<14)
-#define S3C2410_GPA15 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 15)
-#define S3C2410_GPA15_OUT (0<<15)
#define S3C2410_GPA15_nGCS4 (1<<15)
#define S3C2400_GPA15_nGCS3 (1<<15)
-#define S3C2410_GPA16 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 16)
-#define S3C2410_GPA16_OUT (0<<16)
#define S3C2410_GPA16_nGCS5 (1<<16)
#define S3C2400_GPA16_nGCS4 (1<<16)
-#define S3C2410_GPA17 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 17)
-#define S3C2410_GPA17_OUT (0<<17)
#define S3C2410_GPA17_CLE (1<<17)
#define S3C2400_GPA17_nGCS5 (1<<17)
-#define S3C2410_GPA18 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 18)
-#define S3C2410_GPA18_OUT (0<<18)
#define S3C2410_GPA18_ALE (1<<18)
-#define S3C2410_GPA19 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 19)
-#define S3C2410_GPA19_OUT (0<<19)
#define S3C2410_GPA19_nFWE (1<<19)
-#define S3C2410_GPA20 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 20)
-#define S3C2410_GPA20_OUT (0<<20)
#define S3C2410_GPA20_nFRE (1<<20)
-#define S3C2410_GPA21 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 21)
-#define S3C2410_GPA21_OUT (0<<21)
#define S3C2410_GPA21_nRSTOUT (1<<21)
-#define S3C2410_GPA22 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 22)
-#define S3C2410_GPA22_OUT (0<<22)
#define S3C2410_GPA22_nFCE (1<<22)
/* 0x08 and 0x0c are reserved on S3C2410 */
@@ -194,107 +148,69 @@
/* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */
-#define S3C2410_GPB0 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 0)
-#define S3C2410_GPB0_INP (0x00 << 0)
-#define S3C2410_GPB0_OUTP (0x01 << 0)
#define S3C2410_GPB0_TOUT0 (0x02 << 0)
#define S3C2400_GPB0_DATA16 (0x02 << 0)
-#define S3C2410_GPB1 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 1)
-#define S3C2410_GPB1_INP (0x00 << 2)
-#define S3C2410_GPB1_OUTP (0x01 << 2)
#define S3C2410_GPB1_TOUT1 (0x02 << 2)
#define S3C2400_GPB1_DATA17 (0x02 << 2)
-#define S3C2410_GPB2 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 2)
-#define S3C2410_GPB2_INP (0x00 << 4)
-#define S3C2410_GPB2_OUTP (0x01 << 4)
#define S3C2410_GPB2_TOUT2 (0x02 << 4)
#define S3C2400_GPB2_DATA18 (0x02 << 4)
#define S3C2400_GPB2_TCLK1 (0x03 << 4)
-#define S3C2410_GPB3 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 3)
-#define S3C2410_GPB3_INP (0x00 << 6)
-#define S3C2410_GPB3_OUTP (0x01 << 6)
#define S3C2410_GPB3_TOUT3 (0x02 << 6)
#define S3C2400_GPB3_DATA19 (0x02 << 6)
#define S3C2400_GPB3_TXD1 (0x03 << 6)
-#define S3C2410_GPB4 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 4)
-#define S3C2410_GPB4_INP (0x00 << 8)
-#define S3C2410_GPB4_OUTP (0x01 << 8)
#define S3C2410_GPB4_TCLK0 (0x02 << 8)
#define S3C2400_GPB4_DATA20 (0x02 << 8)
#define S3C2410_GPB4_MASK (0x03 << 8)
#define S3C2400_GPB4_RXD1 (0x03 << 8)
#define S3C2400_GPB4_MASK (0x03 << 8)
-#define S3C2410_GPB5 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 5)
-#define S3C2410_GPB5_INP (0x00 << 10)
-#define S3C2410_GPB5_OUTP (0x01 << 10)
#define S3C2410_GPB5_nXBACK (0x02 << 10)
#define S3C2443_GPB5_XBACK (0x03 << 10)
#define S3C2400_GPB5_DATA21 (0x02 << 10)
#define S3C2400_GPB5_nCTS1 (0x03 << 10)
-#define S3C2410_GPB6 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 6)
-#define S3C2410_GPB6_INP (0x00 << 12)
-#define S3C2410_GPB6_OUTP (0x01 << 12)
#define S3C2410_GPB6_nXBREQ (0x02 << 12)
#define S3C2443_GPB6_XBREQ (0x03 << 12)
#define S3C2400_GPB6_DATA22 (0x02 << 12)
#define S3C2400_GPB6_nRTS1 (0x03 << 12)
-#define S3C2410_GPB7 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 7)
-#define S3C2410_GPB7_INP (0x00 << 14)
-#define S3C2410_GPB7_OUTP (0x01 << 14)
#define S3C2410_GPB7_nXDACK1 (0x02 << 14)
#define S3C2443_GPB7_XDACK1 (0x03 << 14)
#define S3C2400_GPB7_DATA23 (0x02 << 14)
-#define S3C2410_GPB8 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 8)
-#define S3C2410_GPB8_INP (0x00 << 16)
-#define S3C2410_GPB8_OUTP (0x01 << 16)
#define S3C2410_GPB8_nXDREQ1 (0x02 << 16)
#define S3C2400_GPB8_DATA24 (0x02 << 16)
-#define S3C2410_GPB9 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 9)
-#define S3C2410_GPB9_INP (0x00 << 18)
-#define S3C2410_GPB9_OUTP (0x01 << 18)
#define S3C2410_GPB9_nXDACK0 (0x02 << 18)
#define S3C2443_GPB9_XDACK0 (0x03 << 18)
#define S3C2400_GPB9_DATA25 (0x02 << 18)
#define S3C2400_GPB9_I2SSDI (0x03 << 18)
-#define S3C2410_GPB10 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 10)
-#define S3C2410_GPB10_INP (0x00 << 20)
-#define S3C2410_GPB10_OUTP (0x01 << 20)
#define S3C2410_GPB10_nXDRE0 (0x02 << 20)
#define S3C2443_GPB10_XDREQ0 (0x03 << 20)
#define S3C2400_GPB10_DATA26 (0x02 << 20)
#define S3C2400_GPB10_nSS (0x03 << 20)
-#define S3C2400_GPB11 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 11)
#define S3C2400_GPB11_INP (0x00 << 22)
#define S3C2400_GPB11_OUTP (0x01 << 22)
#define S3C2400_GPB11_DATA27 (0x02 << 22)
-#define S3C2400_GPB12 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 12)
#define S3C2400_GPB12_INP (0x00 << 24)
#define S3C2400_GPB12_OUTP (0x01 << 24)
#define S3C2400_GPB12_DATA28 (0x02 << 24)
-#define S3C2400_GPB13 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 13)
#define S3C2400_GPB13_INP (0x00 << 26)
#define S3C2400_GPB13_OUTP (0x01 << 26)
#define S3C2400_GPB13_DATA29 (0x02 << 26)
-#define S3C2400_GPB14 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 14)
#define S3C2400_GPB14_INP (0x00 << 28)
#define S3C2400_GPB14_OUTP (0x01 << 28)
#define S3C2400_GPB14_DATA30 (0x02 << 28)
-#define S3C2400_GPB15 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 15)
#define S3C2400_GPB15_INP (0x00 << 30)
#define S3C2400_GPB15_OUTP (0x01 << 30)
#define S3C2400_GPB15_DATA31 (0x02 << 30)
@@ -315,99 +231,51 @@
#define S3C2400_GPCDAT S3C2410_GPIOREG(0x18)
#define S3C2400_GPCUP S3C2410_GPIOREG(0x1C)
-#define S3C2410_GPC0 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 0)
-#define S3C2410_GPC0_INP (0x00 << 0)
-#define S3C2410_GPC0_OUTP (0x01 << 0)
#define S3C2410_GPC0_LEND (0x02 << 0)
#define S3C2400_GPC0_VD0 (0x02 << 0)
-#define S3C2410_GPC1 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 1)
-#define S3C2410_GPC1_INP (0x00 << 2)
-#define S3C2410_GPC1_OUTP (0x01 << 2)
#define S3C2410_GPC1_VCLK (0x02 << 2)
#define S3C2400_GPC1_VD1 (0x02 << 2)
-#define S3C2410_GPC2 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 2)
-#define S3C2410_GPC2_INP (0x00 << 4)
-#define S3C2410_GPC2_OUTP (0x01 << 4)
#define S3C2410_GPC2_VLINE (0x02 << 4)
#define S3C2400_GPC2_VD2 (0x02 << 4)
-#define S3C2410_GPC3 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 3)
-#define S3C2410_GPC3_INP (0x00 << 6)
-#define S3C2410_GPC3_OUTP (0x01 << 6)
#define S3C2410_GPC3_VFRAME (0x02 << 6)
#define S3C2400_GPC3_VD3 (0x02 << 6)
-#define S3C2410_GPC4 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 4)
-#define S3C2410_GPC4_INP (0x00 << 8)
-#define S3C2410_GPC4_OUTP (0x01 << 8)
#define S3C2410_GPC4_VM (0x02 << 8)
#define S3C2400_GPC4_VD4 (0x02 << 8)
-#define S3C2410_GPC5 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 5)
-#define S3C2410_GPC5_INP (0x00 << 10)
-#define S3C2410_GPC5_OUTP (0x01 << 10)
#define S3C2410_GPC5_LCDVF0 (0x02 << 10)
#define S3C2400_GPC5_VD5 (0x02 << 10)
-#define S3C2410_GPC6 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 6)
-#define S3C2410_GPC6_INP (0x00 << 12)
-#define S3C2410_GPC6_OUTP (0x01 << 12)
#define S3C2410_GPC6_LCDVF1 (0x02 << 12)
#define S3C2400_GPC6_VD6 (0x02 << 12)
-#define S3C2410_GPC7 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 7)
-#define S3C2410_GPC7_INP (0x00 << 14)
-#define S3C2410_GPC7_OUTP (0x01 << 14)
#define S3C2410_GPC7_LCDVF2 (0x02 << 14)
#define S3C2400_GPC7_VD7 (0x02 << 14)
-#define S3C2410_GPC8 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 8)
-#define S3C2410_GPC8_INP (0x00 << 16)
-#define S3C2410_GPC8_OUTP (0x01 << 16)
#define S3C2410_GPC8_VD0 (0x02 << 16)
#define S3C2400_GPC8_VD8 (0x02 << 16)
-#define S3C2410_GPC9 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 9)
-#define S3C2410_GPC9_INP (0x00 << 18)
-#define S3C2410_GPC9_OUTP (0x01 << 18)
#define S3C2410_GPC9_VD1 (0x02 << 18)
#define S3C2400_GPC9_VD9 (0x02 << 18)
-#define S3C2410_GPC10 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 10)
-#define S3C2410_GPC10_INP (0x00 << 20)
-#define S3C2410_GPC10_OUTP (0x01 << 20)
#define S3C2410_GPC10_VD2 (0x02 << 20)
#define S3C2400_GPC10_VD10 (0x02 << 20)
-#define S3C2410_GPC11 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 11)
-#define S3C2410_GPC11_INP (0x00 << 22)
-#define S3C2410_GPC11_OUTP (0x01 << 22)
#define S3C2410_GPC11_VD3 (0x02 << 22)
#define S3C2400_GPC11_VD11 (0x02 << 22)
-#define S3C2410_GPC12 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 12)
-#define S3C2410_GPC12_INP (0x00 << 24)
-#define S3C2410_GPC12_OUTP (0x01 << 24)
#define S3C2410_GPC12_VD4 (0x02 << 24)
#define S3C2400_GPC12_VD12 (0x02 << 24)
-#define S3C2410_GPC13 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 13)
-#define S3C2410_GPC13_INP (0x00 << 26)
-#define S3C2410_GPC13_OUTP (0x01 << 26)
#define S3C2410_GPC13_VD5 (0x02 << 26)
#define S3C2400_GPC13_VD13 (0x02 << 26)
-#define S3C2410_GPC14 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 14)
-#define S3C2410_GPC14_INP (0x00 << 28)
-#define S3C2410_GPC14_OUTP (0x01 << 28)
#define S3C2410_GPC14_VD6 (0x02 << 28)
#define S3C2400_GPC14_VD14 (0x02 << 28)
-#define S3C2410_GPC15 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 15)
-#define S3C2410_GPC15_INP (0x00 << 30)
-#define S3C2410_GPC15_OUTP (0x01 << 30)
#define S3C2410_GPC15_VD7 (0x02 << 30)
#define S3C2400_GPC15_VD15 (0x02 << 30)
@@ -432,99 +300,51 @@
#define S3C2400_GPDDAT S3C2410_GPIOREG(0x24)
#define S3C2400_GPDUP S3C2410_GPIOREG(0x28)
-#define S3C2410_GPD0 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 0)
-#define S3C2410_GPD0_INP (0x00 << 0)
-#define S3C2410_GPD0_OUTP (0x01 << 0)
#define S3C2410_GPD0_VD8 (0x02 << 0)
#define S3C2400_GPD0_VFRAME (0x02 << 0)
#define S3C2442_GPD0_nSPICS1 (0x03 << 0)
-#define S3C2410_GPD1 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 1)
-#define S3C2410_GPD1_INP (0x00 << 2)
-#define S3C2410_GPD1_OUTP (0x01 << 2)
#define S3C2410_GPD1_VD9 (0x02 << 2)
#define S3C2400_GPD1_VM (0x02 << 2)
#define S3C2442_GPD1_SPICLK1 (0x03 << 2)
-#define S3C2410_GPD2 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 2)
-#define S3C2410_GPD2_INP (0x00 << 4)
-#define S3C2410_GPD2_OUTP (0x01 << 4)
#define S3C2410_GPD2_VD10 (0x02 << 4)
#define S3C2400_GPD2_VLINE (0x02 << 4)
-#define S3C2410_GPD3 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 3)
-#define S3C2410_GPD3_INP (0x00 << 6)
-#define S3C2410_GPD3_OUTP (0x01 << 6)
#define S3C2410_GPD3_VD11 (0x02 << 6)
#define S3C2400_GPD3_VCLK (0x02 << 6)
-#define S3C2410_GPD4 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 4)
-#define S3C2410_GPD4_INP (0x00 << 8)
-#define S3C2410_GPD4_OUTP (0x01 << 8)
#define S3C2410_GPD4_VD12 (0x02 << 8)
#define S3C2400_GPD4_LEND (0x02 << 8)
-#define S3C2410_GPD5 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 5)
-#define S3C2410_GPD5_INP (0x00 << 10)
-#define S3C2410_GPD5_OUTP (0x01 << 10)
#define S3C2410_GPD5_VD13 (0x02 << 10)
#define S3C2400_GPD5_TOUT0 (0x02 << 10)
-#define S3C2410_GPD6 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 6)
-#define S3C2410_GPD6_INP (0x00 << 12)
-#define S3C2410_GPD6_OUTP (0x01 << 12)
#define S3C2410_GPD6_VD14 (0x02 << 12)
#define S3C2400_GPD6_TOUT1 (0x02 << 12)
-#define S3C2410_GPD7 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 7)
-#define S3C2410_GPD7_INP (0x00 << 14)
-#define S3C2410_GPD7_OUTP (0x01 << 14)
#define S3C2410_GPD7_VD15 (0x02 << 14)
#define S3C2400_GPD7_TOUT2 (0x02 << 14)
-#define S3C2410_GPD8 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 8)
-#define S3C2410_GPD8_INP (0x00 << 16)
-#define S3C2410_GPD8_OUTP (0x01 << 16)
#define S3C2410_GPD8_VD16 (0x02 << 16)
#define S3C2400_GPD8_TOUT3 (0x02 << 16)
-#define S3C2410_GPD9 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 9)
-#define S3C2410_GPD9_INP (0x00 << 18)
-#define S3C2410_GPD9_OUTP (0x01 << 18)
#define S3C2410_GPD9_VD17 (0x02 << 18)
#define S3C2400_GPD9_TCLK0 (0x02 << 18)
#define S3C2410_GPD9_MASK (0x03 << 18)
-#define S3C2410_GPD10 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 10)
-#define S3C2410_GPD10_INP (0x00 << 20)
-#define S3C2410_GPD10_OUTP (0x01 << 20)
#define S3C2410_GPD10_VD18 (0x02 << 20)
#define S3C2400_GPD10_nWAIT (0x02 << 20)
-#define S3C2410_GPD11 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 11)
-#define S3C2410_GPD11_INP (0x00 << 22)
-#define S3C2410_GPD11_OUTP (0x01 << 22)
#define S3C2410_GPD11_VD19 (0x02 << 22)
-#define S3C2410_GPD12 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 12)
-#define S3C2410_GPD12_INP (0x00 << 24)
-#define S3C2410_GPD12_OUTP (0x01 << 24)
#define S3C2410_GPD12_VD20 (0x02 << 24)
-#define S3C2410_GPD13 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 13)
-#define S3C2410_GPD13_INP (0x00 << 26)
-#define S3C2410_GPD13_OUTP (0x01 << 26)
#define S3C2410_GPD13_VD21 (0x02 << 26)
-#define S3C2410_GPD14 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 14)
-#define S3C2410_GPD14_INP (0x00 << 28)
-#define S3C2410_GPD14_OUTP (0x01 << 28)
#define S3C2410_GPD14_VD22 (0x02 << 28)
#define S3C2410_GPD14_nSS1 (0x03 << 28)
-#define S3C2410_GPD15 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 15)
-#define S3C2410_GPD15_INP (0x00 << 30)
-#define S3C2410_GPD15_OUTP (0x01 << 30)
#define S3C2410_GPD15_VD23 (0x02 << 30)
#define S3C2410_GPD15_nSS0 (0x03 << 30)
@@ -550,34 +370,22 @@
#define S3C2400_GPEDAT S3C2410_GPIOREG(0x30)
#define S3C2400_GPEUP S3C2410_GPIOREG(0x34)
-#define S3C2410_GPE0 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 0)
-#define S3C2410_GPE0_INP (0x00 << 0)
-#define S3C2410_GPE0_OUTP (0x01 << 0)
#define S3C2410_GPE0_I2SLRCK (0x02 << 0)
#define S3C2443_GPE0_AC_nRESET (0x03 << 0)
#define S3C2400_GPE0_EINT0 (0x02 << 0)
#define S3C2410_GPE0_MASK (0x03 << 0)
-#define S3C2410_GPE1 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 1)
-#define S3C2410_GPE1_INP (0x00 << 2)
-#define S3C2410_GPE1_OUTP (0x01 << 2)
#define S3C2410_GPE1_I2SSCLK (0x02 << 2)
#define S3C2443_GPE1_AC_SYNC (0x03 << 2)
#define S3C2400_GPE1_EINT1 (0x02 << 2)
#define S3C2400_GPE1_nSS (0x03 << 2)
#define S3C2410_GPE1_MASK (0x03 << 2)
-#define S3C2410_GPE2 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 2)
-#define S3C2410_GPE2_INP (0x00 << 4)
-#define S3C2410_GPE2_OUTP (0x01 << 4)
#define S3C2410_GPE2_CDCLK (0x02 << 4)
#define S3C2443_GPE2_AC_BITCLK (0x03 << 4)
#define S3C2400_GPE2_EINT2 (0x02 << 4)
#define S3C2400_GPE2_I2SSDI (0x03 << 4)
-#define S3C2410_GPE3 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 3)
-#define S3C2410_GPE3_INP (0x00 << 6)
-#define S3C2410_GPE3_OUTP (0x01 << 6)
#define S3C2410_GPE3_I2SSDI (0x02 << 6)
#define S3C2443_GPE3_AC_SDI (0x03 << 6)
#define S3C2400_GPE3_EINT3 (0x02 << 6)
@@ -585,9 +393,6 @@
#define S3C2410_GPE3_nSS0 (0x03 << 6)
#define S3C2410_GPE3_MASK (0x03 << 6)
-#define S3C2410_GPE4 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 4)
-#define S3C2410_GPE4_INP (0x00 << 8)
-#define S3C2410_GPE4_OUTP (0x01 << 8)
#define S3C2410_GPE4_I2SSDO (0x02 << 8)
#define S3C2443_GPE4_AC_SDO (0x03 << 8)
#define S3C2400_GPE4_EINT4 (0x02 << 8)
@@ -595,81 +400,48 @@
#define S3C2410_GPE4_I2SSDI (0x03 << 8)
#define S3C2410_GPE4_MASK (0x03 << 8)
-#define S3C2410_GPE5 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 5)
-#define S3C2410_GPE5_INP (0x00 << 10)
-#define S3C2410_GPE5_OUTP (0x01 << 10)
#define S3C2410_GPE5_SDCLK (0x02 << 10)
#define S3C2443_GPE5_SD1_CLK (0x02 << 10)
#define S3C2400_GPE5_EINT5 (0x02 << 10)
#define S3C2400_GPE5_TCLK1 (0x03 << 10)
-#define S3C2410_GPE6 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 6)
-#define S3C2410_GPE6_INP (0x00 << 12)
-#define S3C2410_GPE6_OUTP (0x01 << 12)
#define S3C2410_GPE6_SDCMD (0x02 << 12)
#define S3C2443_GPE6_SD1_CMD (0x02 << 12)
#define S3C2443_GPE6_AC_BITCLK (0x03 << 12)
#define S3C2400_GPE6_EINT6 (0x02 << 12)
-#define S3C2410_GPE7 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 7)
-#define S3C2410_GPE7_INP (0x00 << 14)
-#define S3C2410_GPE7_OUTP (0x01 << 14)
#define S3C2410_GPE7_SDDAT0 (0x02 << 14)
#define S3C2443_GPE5_SD1_DAT0 (0x02 << 14)
#define S3C2443_GPE7_AC_SDI (0x03 << 14)
#define S3C2400_GPE7_EINT7 (0x02 << 14)
-#define S3C2410_GPE8 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 8)
-#define S3C2410_GPE8_INP (0x00 << 16)
-#define S3C2410_GPE8_OUTP (0x01 << 16)
#define S3C2410_GPE8_SDDAT1 (0x02 << 16)
#define S3C2443_GPE8_SD1_DAT1 (0x02 << 16)
#define S3C2443_GPE8_AC_SDO (0x03 << 16)
#define S3C2400_GPE8_nXDACK0 (0x02 << 16)
-#define S3C2410_GPE9 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 9)
-#define S3C2410_GPE9_INP (0x00 << 18)
-#define S3C2410_GPE9_OUTP (0x01 << 18)
#define S3C2410_GPE9_SDDAT2 (0x02 << 18)
#define S3C2443_GPE9_SD1_DAT2 (0x02 << 18)
#define S3C2443_GPE9_AC_SYNC (0x03 << 18)
#define S3C2400_GPE9_nXDACK1 (0x02 << 18)
#define S3C2400_GPE9_nXBACK (0x03 << 18)
-#define S3C2410_GPE10 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 10)
-#define S3C2410_GPE10_INP (0x00 << 20)
-#define S3C2410_GPE10_OUTP (0x01 << 20)
#define S3C2410_GPE10_SDDAT3 (0x02 << 20)
#define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)
#define S3C2443_GPE10_AC_nRESET (0x03 << 20)
#define S3C2400_GPE10_nXDREQ0 (0x02 << 20)
-#define S3C2410_GPE11 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 11)
-#define S3C2410_GPE11_INP (0x00 << 22)
-#define S3C2410_GPE11_OUTP (0x01 << 22)
#define S3C2410_GPE11_SPIMISO0 (0x02 << 22)
#define S3C2400_GPE11_nXDREQ1 (0x02 << 22)
#define S3C2400_GPE11_nXBREQ (0x03 << 22)
-#define S3C2410_GPE12 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 12)
-#define S3C2410_GPE12_INP (0x00 << 24)
-#define S3C2410_GPE12_OUTP (0x01 << 24)
#define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)
-#define S3C2410_GPE13 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 13)
-#define S3C2410_GPE13_INP (0x00 << 26)
-#define S3C2410_GPE13_OUTP (0x01 << 26)
#define S3C2410_GPE13_SPICLK0 (0x02 << 26)
-#define S3C2410_GPE14 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 14)
-#define S3C2410_GPE14_INP (0x00 << 28)
-#define S3C2410_GPE14_OUTP (0x01 << 28)
#define S3C2410_GPE14_IICSCL (0x02 << 28)
#define S3C2410_GPE14_MASK (0x03 << 28)
-#define S3C2410_GPE15 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 15)
-#define S3C2410_GPE15_INP (0x00 << 30)
-#define S3C2410_GPE15_OUTP (0x01 << 30)
#define S3C2410_GPE15_IICSDA (0x02 << 30)
#define S3C2410_GPE15_MASK (0x03 << 30)
@@ -705,55 +477,31 @@
#define S3C2400_GPFDAT S3C2410_GPIOREG(0x3C)
#define S3C2400_GPFUP S3C2410_GPIOREG(0x40)
-#define S3C2410_GPF0 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 0)
-#define S3C2410_GPF0_INP (0x00 << 0)
-#define S3C2410_GPF0_OUTP (0x01 << 0)
#define S3C2410_GPF0_EINT0 (0x02 << 0)
#define S3C2400_GPF0_RXD0 (0x02 << 0)
-#define S3C2410_GPF1 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 1)
-#define S3C2410_GPF1_INP (0x00 << 2)
-#define S3C2410_GPF1_OUTP (0x01 << 2)
#define S3C2410_GPF1_EINT1 (0x02 << 2)
#define S3C2400_GPF1_RXD1 (0x02 << 2)
#define S3C2400_GPF1_IICSDA (0x03 << 2)
-#define S3C2410_GPF2 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 2)
-#define S3C2410_GPF2_INP (0x00 << 4)
-#define S3C2410_GPF2_OUTP (0x01 << 4)
#define S3C2410_GPF2_EINT2 (0x02 << 4)
#define S3C2400_GPF2_TXD0 (0x02 << 4)
-#define S3C2410_GPF3 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 3)
-#define S3C2410_GPF3_INP (0x00 << 6)
-#define S3C2410_GPF3_OUTP (0x01 << 6)
#define S3C2410_GPF3_EINT3 (0x02 << 6)
#define S3C2400_GPF3_TXD1 (0x02 << 6)
#define S3C2400_GPF3_IICSCL (0x03 << 6)
-#define S3C2410_GPF4 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 4)
-#define S3C2410_GPF4_INP (0x00 << 8)
-#define S3C2410_GPF4_OUTP (0x01 << 8)
#define S3C2410_GPF4_EINT4 (0x02 << 8)
#define S3C2400_GPF4_nRTS0 (0x02 << 8)
#define S3C2400_GPF4_nXBACK (0x03 << 8)
-#define S3C2410_GPF5 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 5)
-#define S3C2410_GPF5_INP (0x00 << 10)
-#define S3C2410_GPF5_OUTP (0x01 << 10)
#define S3C2410_GPF5_EINT5 (0x02 << 10)
#define S3C2400_GPF5_nCTS0 (0x02 << 10)
#define S3C2400_GPF5_nXBREQ (0x03 << 10)
-#define S3C2410_GPF6 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 6)
-#define S3C2410_GPF6_INP (0x00 << 12)
-#define S3C2410_GPF6_OUTP (0x01 << 12)
#define S3C2410_GPF6_EINT6 (0x02 << 12)
#define S3C2400_GPF6_CLKOUT (0x02 << 12)
-#define S3C2410_GPF7 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 7)
-#define S3C2410_GPF7_INP (0x00 << 14)
-#define S3C2410_GPF7_OUTP (0x01 << 14)
#define S3C2410_GPF7_EINT7 (0x02 << 14)
#define S3C2410_GPF_PUPDIS(x) (1<<(x))
@@ -778,117 +526,69 @@
#define S3C2400_GPGDAT S3C2410_GPIOREG(0x48)
#define S3C2400_GPGUP S3C2410_GPIOREG(0x4C)
-#define S3C2410_GPG0 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 0)
-#define S3C2410_GPG0_INP (0x00 << 0)
-#define S3C2410_GPG0_OUTP (0x01 << 0)
#define S3C2410_GPG0_EINT8 (0x02 << 0)
#define S3C2400_GPG0_I2SLRCK (0x02 << 0)
-#define S3C2410_GPG1 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 1)
-#define S3C2410_GPG1_INP (0x00 << 2)
-#define S3C2410_GPG1_OUTP (0x01 << 2)
#define S3C2410_GPG1_EINT9 (0x02 << 2)
#define S3C2400_GPG1_I2SSCLK (0x02 << 2)
-#define S3C2410_GPG2 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 2)
-#define S3C2410_GPG2_INP (0x00 << 4)
-#define S3C2410_GPG2_OUTP (0x01 << 4)
#define S3C2410_GPG2_EINT10 (0x02 << 4)
#define S3C2410_GPG2_nSS0 (0x03 << 4)
#define S3C2400_GPG2_CDCLK (0x02 << 4)
-#define S3C2410_GPG3 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 3)
-#define S3C2410_GPG3_INP (0x00 << 6)
-#define S3C2410_GPG3_OUTP (0x01 << 6)
#define S3C2410_GPG3_EINT11 (0x02 << 6)
#define S3C2410_GPG3_nSS1 (0x03 << 6)
#define S3C2400_GPG3_I2SSDO (0x02 << 6)
#define S3C2400_GPG3_I2SSDI (0x03 << 6)
-#define S3C2410_GPG4 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 4)
-#define S3C2410_GPG4_INP (0x00 << 8)
-#define S3C2410_GPG4_OUTP (0x01 << 8)
#define S3C2410_GPG4_EINT12 (0x02 << 8)
#define S3C2400_GPG4_MMCCLK (0x02 << 8)
#define S3C2400_GPG4_I2SSDI (0x03 << 8)
#define S3C2410_GPG4_LCDPWREN (0x03 << 8)
#define S3C2443_GPG4_LCDPWRDN (0x03 << 8)
-#define S3C2410_GPG5 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 5)
-#define S3C2410_GPG5_INP (0x00 << 10)
-#define S3C2410_GPG5_OUTP (0x01 << 10)
#define S3C2410_GPG5_EINT13 (0x02 << 10)
#define S3C2400_GPG5_MMCCMD (0x02 << 10)
#define S3C2400_GPG5_IICSDA (0x03 << 10)
#define S3C2410_GPG5_SPIMISO1 (0x03 << 10) /* not s3c2443 */
-#define S3C2410_GPG6 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 6)
-#define S3C2410_GPG6_INP (0x00 << 12)
-#define S3C2410_GPG6_OUTP (0x01 << 12)
#define S3C2410_GPG6_EINT14 (0x02 << 12)
#define S3C2400_GPG6_MMCDAT (0x02 << 12)
#define S3C2400_GPG6_IICSCL (0x03 << 12)
#define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)
-#define S3C2410_GPG7 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 7)
-#define S3C2410_GPG7_INP (0x00 << 14)
-#define S3C2410_GPG7_OUTP (0x01 << 14)
#define S3C2410_GPG7_EINT15 (0x02 << 14)
#define S3C2410_GPG7_SPICLK1 (0x03 << 14)
#define S3C2400_GPG7_SPIMISO (0x02 << 14)
#define S3C2400_GPG7_IICSDA (0x03 << 14)
-#define S3C2410_GPG8 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 8)
-#define S3C2410_GPG8_INP (0x00 << 16)
-#define S3C2410_GPG8_OUTP (0x01 << 16)
#define S3C2410_GPG8_EINT16 (0x02 << 16)
#define S3C2400_GPG8_SPIMOSI (0x02 << 16)
#define S3C2400_GPG8_IICSCL (0x03 << 16)
-#define S3C2410_GPG9 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 9)
-#define S3C2410_GPG9_INP (0x00 << 18)
-#define S3C2410_GPG9_OUTP (0x01 << 18)
#define S3C2410_GPG9_EINT17 (0x02 << 18)
#define S3C2400_GPG9_SPICLK (0x02 << 18)
#define S3C2400_GPG9_MMCCLK (0x03 << 18)
-#define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10)
-#define S3C2410_GPG10_INP (0x00 << 20)
-#define S3C2410_GPG10_OUTP (0x01 << 20)
#define S3C2410_GPG10_EINT18 (0x02 << 20)
-#define S3C2410_GPG11 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 11)
-#define S3C2410_GPG11_INP (0x00 << 22)
-#define S3C2410_GPG11_OUTP (0x01 << 22)
#define S3C2410_GPG11_EINT19 (0x02 << 22)
#define S3C2410_GPG11_TCLK1 (0x03 << 22)
#define S3C2443_GPG11_CF_nIREQ (0x03 << 22)
-#define S3C2410_GPG12 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 12)
-#define S3C2410_GPG12_INP (0x00 << 24)
-#define S3C2410_GPG12_OUTP (0x01 << 24)
#define S3C2410_GPG12_EINT20 (0x02 << 24)
#define S3C2410_GPG12_XMON (0x03 << 24)
#define S3C2442_GPG12_nSPICS0 (0x03 << 24)
#define S3C2443_GPG12_nINPACK (0x03 << 24)
-#define S3C2410_GPG13 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 13)
-#define S3C2410_GPG13_INP (0x00 << 26)
-#define S3C2410_GPG13_OUTP (0x01 << 26)
#define S3C2410_GPG13_EINT21 (0x02 << 26)
#define S3C2410_GPG13_nXPON (0x03 << 26)
#define S3C2443_GPG13_CF_nREG (0x03 << 26)
-#define S3C2410_GPG14 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 14)
-#define S3C2410_GPG14_INP (0x00 << 28)
-#define S3C2410_GPG14_OUTP (0x01 << 28)
#define S3C2410_GPG14_EINT22 (0x02 << 28)
#define S3C2410_GPG14_YMON (0x03 << 28)
#define S3C2443_GPG14_CF_RESET (0x03 << 28)
-#define S3C2410_GPG15 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 15)
-#define S3C2410_GPG15_INP (0x00 << 30)
-#define S3C2410_GPG15_OUTP (0x01 << 30)
#define S3C2410_GPG15_EINT23 (0x02 << 30)
#define S3C2410_GPG15_nYPON (0x03 << 30)
#define S3C2443_GPG15_CF_PWR (0x03 << 30)
@@ -907,62 +607,29 @@
#define S3C2410_GPHDAT S3C2410_GPIOREG(0x74)
#define S3C2410_GPHUP S3C2410_GPIOREG(0x78)
-#define S3C2410_GPH0 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 0)
-#define S3C2410_GPH0_INP (0x00 << 0)
-#define S3C2410_GPH0_OUTP (0x01 << 0)
#define S3C2410_GPH0_nCTS0 (0x02 << 0)
-#define S3C2410_GPH1 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 1)
-#define S3C2410_GPH1_INP (0x00 << 2)
-#define S3C2410_GPH1_OUTP (0x01 << 2)
#define S3C2410_GPH1_nRTS0 (0x02 << 2)
-#define S3C2410_GPH2 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 2)
-#define S3C2410_GPH2_INP (0x00 << 4)
-#define S3C2410_GPH2_OUTP (0x01 << 4)
#define S3C2410_GPH2_TXD0 (0x02 << 4)
-#define S3C2410_GPH3 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 3)
-#define S3C2410_GPH3_INP (0x00 << 6)
-#define S3C2410_GPH3_OUTP (0x01 << 6)
#define S3C2410_GPH3_RXD0 (0x02 << 6)
-#define S3C2410_GPH4 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 4)
-#define S3C2410_GPH4_INP (0x00 << 8)
-#define S3C2410_GPH4_OUTP (0x01 << 8)
#define S3C2410_GPH4_TXD1 (0x02 << 8)
-#define S3C2410_GPH5 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 5)
-#define S3C2410_GPH5_INP (0x00 << 10)
-#define S3C2410_GPH5_OUTP (0x01 << 10)
#define S3C2410_GPH5_RXD1 (0x02 << 10)
-#define S3C2410_GPH6 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 6)
-#define S3C2410_GPH6_INP (0x00 << 12)
-#define S3C2410_GPH6_OUTP (0x01 << 12)
#define S3C2410_GPH6_TXD2 (0x02 << 12)
#define S3C2410_GPH6_nRTS1 (0x03 << 12)
-#define S3C2410_GPH7 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 7)
-#define S3C2410_GPH7_INP (0x00 << 14)
-#define S3C2410_GPH7_OUTP (0x01 << 14)
#define S3C2410_GPH7_RXD2 (0x02 << 14)
#define S3C2410_GPH7_nCTS1 (0x03 << 14)
-#define S3C2410_GPH8 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 8)
-#define S3C2410_GPH8_INP (0x00 << 16)
-#define S3C2410_GPH8_OUTP (0x01 << 16)
#define S3C2410_GPH8_UCLK (0x02 << 16)
-#define S3C2410_GPH9 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 9)
-#define S3C2410_GPH9_INP (0x00 << 18)
-#define S3C2410_GPH9_OUTP (0x01 << 18)
#define S3C2410_GPH9_CLKOUT0 (0x02 << 18)
#define S3C2442_GPH9_nSPICS0 (0x03 << 18)
-#define S3C2410_GPH10 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 10)
-#define S3C2410_GPH10_INP (0x00 << 20)
-#define S3C2410_GPH10_OUTP (0x01 << 20)
#define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
/* The S3C2412 and S3C2413 move the GPJ register set to after
diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h
index b8687f71c304..6faadcee7729 100644
--- a/arch/arm/mach-s3c2410/include/mach/system-reset.h
+++ b/arch/arm/mach-s3c2410/include/mach/system-reset.h
@@ -11,21 +11,13 @@
*/
#include <mach/hardware.h>
-#include <linux/io.h>
-
-#include <plat/regs-watchdog.h>
-#include <mach/regs-clock.h>
-
-#include <linux/clk.h>
-#include <linux/err.h>
+#include <plat/watchdog-reset.h>
extern void (*s3c24xx_reset_hook)(void);
static void
arch_reset(char mode, const char *cmd)
{
- struct clk *wdtclk;
-
if (mode == 's') {
cpu_reset(0);
}
@@ -33,31 +25,7 @@ arch_reset(char mode, const char *cmd)
if (s3c24xx_reset_hook)
s3c24xx_reset_hook();
- printk("arch_reset: attempting watchdog reset\n");
-
- __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
-
- wdtclk = clk_get(NULL, "watchdog");
- if (!IS_ERR(wdtclk)) {
- clk_enable(wdtclk);
- } else
- printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
-
- /* put initial values into count and data */
- __raw_writel(0x80, S3C2410_WTCNT);
- __raw_writel(0x80, S3C2410_WTDAT);
-
- /* set the watchdog to go and reset... */
- __raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN |
- S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON);
-
- /* wait for reset to assert... */
- mdelay(500);
-
- printk(KERN_ERR "Watchdog reset failed to assert reset\n");
-
- /* delay to allow the serial port to show the message */
- mdelay(50);
+ arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
cpu_reset(0);
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 6d6995afeb43..06a84adfb13f 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -32,6 +32,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/proc_fs.h>
@@ -224,8 +225,8 @@ static void amlm5900_init_pm(void)
} else {
enable_irq_wake(IRQ_EINT9);
/* configure the suspend/resume status pin */
- s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP);
- s3c2410_gpio_pullup(S3C2410_GPF2, 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_pullup(S3C2410_GPF(2), 0);
}
}
static void __init amlm5900_init(void)
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 8637dea5e150..ce3baba2cd7f 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -212,15 +213,15 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
static int bast_pm_suspend(struct sys_device *sd, pm_message_t state)
{
/* ensure that an nRESET is not generated on resume. */
- s3c2410_gpio_setpin(S3C2410_GPA21, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_OUT);
+ s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
return 0;
}
static int bast_pm_resume(struct sys_device *sd)
{
- s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_nRSTOUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
return 0;
}
@@ -591,8 +592,6 @@ static void __init bast_map_io(void)
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
-
- usb_simtec_init();
}
static void __init bast_init(void)
@@ -607,6 +606,7 @@ static void __init bast_init(void)
i2c_register_board_info(0, bast_i2c_devs,
ARRAY_SIZE(bast_i2c_devs));
+ usb_simtec_init();
nor_simtec_init();
}
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 7a7c4da4c256..d9cd5ddecf4a 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -127,7 +127,7 @@ static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
.udc_command = h1940_udc_pullup,
- .vbus_pin = S3C2410_GPG5,
+ .vbus_pin = S3C2410_GPG(5),
.vbus_pin_inverted = 1,
};
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 2b83f8707710..0f6ed61af415 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -19,6 +19,7 @@
#include <linux/gpio_keys.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
@@ -85,10 +86,10 @@ static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
switch (cmd) {
case S3C2410_UDC_P_ENABLE :
- s3c2410_gpio_setpin(S3C2410_GPB3, 1);
+ s3c2410_gpio_setpin(S3C2410_GPB(3), 1);
break;
case S3C2410_UDC_P_DISABLE :
- s3c2410_gpio_setpin(S3C2410_GPB3, 0);
+ s3c2410_gpio_setpin(S3C2410_GPB(3), 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -99,55 +100,55 @@ static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
.udc_command = n30_udc_pullup,
- .vbus_pin = S3C2410_GPG1,
+ .vbus_pin = S3C2410_GPG(1),
.vbus_pin_inverted = 0,
};
static struct gpio_keys_button n30_buttons[] = {
{
- .gpio = S3C2410_GPF0,
+ .gpio = S3C2410_GPF(0),
.code = KEY_POWER,
.desc = "Power",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG9,
+ .gpio = S3C2410_GPG(9),
.code = KEY_UP,
.desc = "Thumbwheel Up",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG8,
+ .gpio = S3C2410_GPG(8),
.code = KEY_DOWN,
.desc = "Thumbwheel Down",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG7,
+ .gpio = S3C2410_GPG(7),
.code = KEY_ENTER,
.desc = "Thumbwheel Press",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF7,
+ .gpio = S3C2410_GPF(7),
.code = KEY_HOMEPAGE,
.desc = "Home",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF6,
+ .gpio = S3C2410_GPF(6),
.code = KEY_CALENDAR,
.desc = "Calendar",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF5,
+ .gpio = S3C2410_GPF(5),
.code = KEY_ADDRESSBOOK,
.desc = "Contacts",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF4,
+ .gpio = S3C2410_GPF(4),
.code = KEY_MAIL,
.desc = "Mail",
.active_low = 0,
@@ -169,73 +170,73 @@ static struct platform_device n30_button_device = {
static struct gpio_keys_button n35_buttons[] = {
{
- .gpio = S3C2410_GPF0,
+ .gpio = S3C2410_GPF(0),
.code = KEY_POWER,
.desc = "Power",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG9,
+ .gpio = S3C2410_GPG(9),
.code = KEY_UP,
.desc = "Joystick Up",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG8,
+ .gpio = S3C2410_GPG(8),
.code = KEY_DOWN,
.desc = "Joystick Down",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG6,
+ .gpio = S3C2410_GPG(6),
.code = KEY_DOWN,
.desc = "Joystick Left",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG5,
+ .gpio = S3C2410_GPG(5),
.code = KEY_DOWN,
.desc = "Joystick Right",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG7,
+ .gpio = S3C2410_GPG(7),
.code = KEY_ENTER,
.desc = "Joystick Press",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF7,
+ .gpio = S3C2410_GPF(7),
.code = KEY_HOMEPAGE,
.desc = "Home",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF6,
+ .gpio = S3C2410_GPF(6),
.code = KEY_CALENDAR,
.desc = "Calendar",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF5,
+ .gpio = S3C2410_GPF(5),
.code = KEY_ADDRESSBOOK,
.desc = "Contacts",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF4,
+ .gpio = S3C2410_GPF(4),
.code = KEY_MAIL,
.desc = "Mail",
.active_low = 0,
},
{
- .gpio = S3C2410_GPF3,
+ .gpio = S3C2410_GPF(3),
.code = SW_RADIO,
.desc = "GPS Antenna",
.active_low = 0,
},
{
- .gpio = S3C2410_GPG2,
+ .gpio = S3C2410_GPG(2),
.code = SW_HEADPHONE_INSERT,
.desc = "Headphone",
.active_low = 0,
@@ -259,7 +260,7 @@ static struct platform_device n35_button_device = {
/* This is the bluetooth LED on the device. */
static struct s3c24xx_led_platdata n30_blue_led_pdata = {
.name = "blue_led",
- .gpio = S3C2410_GPG6,
+ .gpio = S3C2410_GPG(6),
.def_trigger = "",
};
@@ -270,7 +271,7 @@ static struct s3c24xx_led_platdata n30_blue_led_pdata = {
static struct s3c24xx_led_platdata n30_warning_led_pdata = {
.name = "warning_led",
.flags = S3C24XX_LEDF_ACTLOW,
- .gpio = S3C2410_GPD9,
+ .gpio = S3C2410_GPD(9),
.def_trigger = "",
};
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 9f1ba9b63f70..2cc9849eb448 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -27,6 +27,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/sysdev.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
@@ -198,7 +199,7 @@ static struct platform_device qt2410_cs89x0 = {
/* LED */
static struct s3c24xx_led_platdata qt2410_pdata_led = {
- .gpio = S3C2410_GPB0,
+ .gpio = S3C2410_GPB(0),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led",
.def_trigger = "timer",
@@ -218,18 +219,18 @@ static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
{
switch (cs) {
case BITBANG_CS_ACTIVE:
- s3c2410_gpio_setpin(S3C2410_GPB5, 0);
+ s3c2410_gpio_setpin(S3C2410_GPB(5), 0);
break;
case BITBANG_CS_INACTIVE:
- s3c2410_gpio_setpin(S3C2410_GPB5, 1);
+ s3c2410_gpio_setpin(S3C2410_GPB(5), 1);
break;
}
}
static struct s3c2410_spigpio_info spi_gpio_cfg = {
- .pin_clk = S3C2410_GPG7,
- .pin_mosi = S3C2410_GPG6,
- .pin_miso = S3C2410_GPG5,
+ .pin_clk = S3C2410_GPG(7),
+ .pin_mosi = S3C2410_GPG(6),
+ .pin_miso = S3C2410_GPG(5),
.chip_select = &spi_gpio_cs,
};
@@ -346,13 +347,13 @@ static void __init qt2410_machine_init(void)
}
s3c24xx_fb_set_platdata(&qt2410_fb_info);
- s3c2410_gpio_cfgpin(S3C2410_GPB0, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPB0, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPB(0), 1);
s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
s3c_i2c0_set_platdata(NULL);
- s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPB(5), S3C2410_GPIO_OUTPUT);
platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c_pm_init();
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 61a1ea9c5c5c..1628cc773a2c 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -18,6 +18,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/dm9000.h>
#include <linux/i2c.h>
@@ -277,19 +278,19 @@ static struct platform_device vr1000_dm9k1 = {
static struct s3c24xx_led_platdata vr1000_led1_pdata = {
.name = "led1",
- .gpio = S3C2410_GPB0,
+ .gpio = S3C2410_GPB(0),
.def_trigger = "",
};
static struct s3c24xx_led_platdata vr1000_led2_pdata = {
.name = "led2",
- .gpio = S3C2410_GPB1,
+ .gpio = S3C2410_GPB(1),
.def_trigger = "",
};
static struct s3c24xx_led_platdata vr1000_led3_pdata = {
.name = "led3",
- .gpio = S3C2410_GPB2,
+ .gpio = S3C2410_GPB(2),
.def_trigger = "",
};
@@ -355,8 +356,8 @@ static struct clk *vr1000_clocks[] __initdata = {
static void vr1000_power_off(void)
{
- s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPB9_OUTP);
- s3c2410_gpio_setpin(S3C2410_GPB9, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPB(9), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPB(9), 1);
}
static void __init vr1000_map_io(void)
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c
index 87fc481d92d4..143e08a599d4 100644
--- a/arch/arm/mach-s3c2410/pm.c
+++ b/arch/arm/mach-s3c2410/pm.c
@@ -25,6 +25,7 @@
#include <linux/errno.h>
#include <linux/time.h>
#include <linux/sysdev.h>
+#include <linux/gpio.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -76,7 +77,7 @@ static void s3c2410_pm_prepare(void)
}
if ( machine_is_aml_m5900() )
- s3c2410_gpio_setpin(S3C2410_GPF2, 1);
+ s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
}
@@ -91,7 +92,7 @@ static int s3c2410_pm_resume(struct sys_device *dev)
__raw_writel(tmp, S3C2410_GSTATUS2);
if ( machine_is_aml_m5900() )
- s3c2410_gpio_setpin(S3C2410_GPF2, 0);
+ s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
return 0;
}
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 8331e8d97e20..6cd9377ddb82 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -18,9 +18,11 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/gpio.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/gpio.h>
#include <linux/io.h>
#include <asm/mach/arch.h>
@@ -29,7 +31,6 @@
#include <mach/bast-map.h>
#include <mach/bast-irq.h>
-#include <mach/regs-gpio.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -53,9 +54,9 @@ usb_simtec_powercontrol(int port, int to)
power_state[port] = to;
if (power_state[0] && power_state[1])
- s3c2410_gpio_setpin(S3C2410_GPB4, 0);
+ gpio_set_value(S3C2410_GPB(4), 0);
else
- s3c2410_gpio_setpin(S3C2410_GPB4, 1);
+ gpio_set_value(S3C2410_GPB(4), 1);
}
static irqreturn_t
@@ -63,7 +64,7 @@ usb_simtec_ocirq(int irq, void *pw)
{
struct s3c2410_hcd_info *info = pw;
- if (s3c2410_gpio_getpin(S3C2410_GPG10) == 0) {
+ if (gpio_get_value(S3C2410_GPG(10)) == 0) {
pr_debug("usb_simtec: over-current irq (oc detected)\n");
s3c2410_usb_report_oc(info, 3);
} else {
@@ -106,10 +107,27 @@ static struct s3c2410_hcd_info usb_simtec_info = {
int usb_simtec_init(void)
{
+ int ret;
+
printk("USB Power Control, (c) 2004 Simtec Electronics\n");
- s3c_device_usb.dev.platform_data = &usb_simtec_info;
- s3c2410_gpio_cfgpin(S3C2410_GPB4, S3C2410_GPB4_OUTP);
- s3c2410_gpio_setpin(S3C2410_GPB4, 1);
+ ret = gpio_request(S3C2410_GPB(4), "USB power control");
+ if (ret < 0) {
+ pr_err("%s: failed to get GPB4\n", __func__);
+ return ret;
+ }
+
+ ret = gpio_request(S3C2410_GPG(10), "USB overcurrent");
+ if (ret < 0) {
+ pr_err("%s: failed to get GPG10\n", __func__);
+ gpio_free(S3C2410_GPB(4));
+ return ret;
+ }
+
+ /* turn power on */
+ gpio_direction_output(S3C2410_GPB(4), 1);
+ gpio_direction_input(S3C2410_GPG(10));
+
+ s3c_device_usb.dev.platform_data = &usb_simtec_info;
return 0;
}
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index ca99564ae4b5..63586ffd0ae7 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -38,6 +38,7 @@ menu "S3C2412 Machines"
config MACH_JIVE
bool "Logitech Jive"
select CPU_S3C2412
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Logitech Jive.
@@ -50,6 +51,7 @@ config MACH_SMDK2413
select CPU_S3C2412
select MACH_S3C2413
select MACH_SMDK
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using an SMDK2413
@@ -72,6 +74,7 @@ config MACH_SMDK2412
config MACH_VSTMS
bool "VMSTMS"
select CPU_S3C2412
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using an VSTMS board
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index 9e3478506c6f..f8d16fc10bc6 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -20,12 +20,13 @@
#include <mach/dma.h>
-#include <plat/dma.h>
+#include <plat/dma-plat.h>
#include <plat/cpu.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
+#include <plat/regs-dma.h>
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 8f0d37d43b43..8df506eac903 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -356,8 +357,8 @@ static void jive_lcm_reset(unsigned int set)
{
printk(KERN_DEBUG "%s(%d)\n", __func__, set);
- s3c2410_gpio_setpin(S3C2410_GPG13, set);
- s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPG(13), set);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_OUTPUT);
}
#undef LCD_UPPER_MARGIN
@@ -390,13 +391,13 @@ static struct ili9320_platdata jive_lcm_config = {
static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs)
{
- s3c2410_gpio_setpin(S3C2410_GPB7, cs ? 0 : 1);
+ s3c2410_gpio_setpin(S3C2410_GPB(7), cs ? 0 : 1);
}
static struct s3c2410_spigpio_info jive_lcd_spi = {
.bus_num = 1,
- .pin_clk = S3C2410_GPG8,
- .pin_mosi = S3C2410_GPB8,
+ .pin_clk = S3C2410_GPG(8),
+ .pin_mosi = S3C2410_GPB(8),
.num_chipselect = 1,
.chip_select = jive_lcd_spi_chipselect,
};
@@ -412,13 +413,13 @@ static struct platform_device jive_device_lcdspi = {
static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs)
{
- s3c2410_gpio_setpin(S3C2410_GPH10, cs ? 0 : 1);
+ s3c2410_gpio_setpin(S3C2410_GPH(10), cs ? 0 : 1);
}
static struct s3c2410_spigpio_info jive_wm8750_spi = {
.bus_num = 2,
- .pin_clk = S3C2410_GPB4,
- .pin_mosi = S3C2410_GPB9,
+ .pin_clk = S3C2410_GPB(4),
+ .pin_mosi = S3C2410_GPB(9),
.num_chipselect = 1,
.chip_select = jive_wm8750_chipselect,
};
@@ -479,7 +480,7 @@ static struct platform_device *jive_devices[] __initdata = {
};
static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
- .vbus_pin = S3C2410_GPG1, /* detect is on GPG1 */
+ .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */
};
/* Jive power management device */
@@ -529,8 +530,8 @@ static void jive_power_off(void)
{
printk(KERN_INFO "powering system down...\n");
- s3c2410_gpio_setpin(S3C2410_GPC5, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPC5, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
}
static void __init jive_machine_init(void)
@@ -634,22 +635,22 @@ static void __init jive_machine_init(void)
/* initialise the spi */
- s3c2410_gpio_setpin(S3C2410_GPG13, 0);
- s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPG(13), 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPB7, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPB7, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPB(7), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPB(7), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPB6, 0);
- s3c2410_gpio_cfgpin(S3C2410_GPB6, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPG8, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPG8, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
/* initialise the WM8750 spi */
- s3c2410_gpio_setpin(S3C2410_GPH10, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH10, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPH(10), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(10), S3C2410_GPIO_OUTPUT);
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index eba66aa6bd20..9a5e43419722 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -17,6 +17,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -84,10 +85,10 @@ static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
switch (cmd)
{
case S3C2410_UDC_P_ENABLE :
- s3c2410_gpio_setpin(S3C2410_GPF2, 1);
+ s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
break;
case S3C2410_UDC_P_DISABLE :
- s3c2410_gpio_setpin(S3C2410_GPF2, 0);
+ s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -134,8 +135,8 @@ static void __init smdk2413_machine_init(void)
{ /* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
- s3c2410_gpio_setpin(S3C2410_GPF2, 0);
- s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index cde5ae9a4340..5df73cbf2b40 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -33,6 +33,7 @@ config MACH_ANUBIS
select PM_SIMTEC if PM
select HAVE_PATA_PLATFORM
select S3C24XX_GPIO_EXTRA64
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec Electronics ANUBIS
development system
@@ -43,6 +44,7 @@ config MACH_OSIRIS
select S3C24XX_DCLK
select PM_SIMTEC if PM
select S3C24XX_GPIO_EXTRA128
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec IM2440D20 module, also
known as the Osiris.
@@ -58,12 +60,14 @@ config ARCH_S3C2440
bool "SMDK2440"
select CPU_S3C2440
select MACH_SMDK
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the SMDK2440.
config MACH_NEXCODER_2440
bool "NexVision NEXCODER 2440 Light Board"
select CPU_S3C2440
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
@@ -76,6 +80,7 @@ config SMDK2440_CPU2440
config MACH_AT2440EVB
bool "Avantech AT2440EVB development board"
select CPU_S3C2440
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the AT2440EVB development board
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c
index 69b6cf34df47..e08e081430f0 100644
--- a/arch/arm/mach-s3c2440/dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -17,14 +17,16 @@
#include <linux/sysdev.h>
#include <linux/serial_core.h>
+#include <mach/map.h>
#include <mach/dma.h>
-#include <plat/dma.h>
+#include <plat/dma-plat.h>
#include <plat/cpu.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
+#include <plat/regs-dma.h>
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 9c6abf9fb540..68f3870991bf 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
@@ -468,7 +469,7 @@ static void __init anubis_map_io(void)
anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
} else {
/* ensure that the GPIO is setup */
- s3c2410_gpio_setpin(S3C2410_GPA0, 1);
+ s3c2410_gpio_setpin(S3C2410_GPA(0), 1);
}
}
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
index 315c42e31278..dfc7010935da 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -166,7 +166,7 @@ static struct platform_device at2440evb_device_eth = {
};
static struct s3c24xx_mci_pdata at2440evb_mci_pdata = {
- .gpio_detect = S3C2410_GPG10,
+ .gpio_detect = S3C2410_GPG(10),
};
/* 7" LCD panel */
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 7aeaa972d7f5..d43edede590e 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -18,6 +18,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/string.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -120,16 +121,16 @@ static struct platform_device *nexcoder_devices[] __initdata = {
static void __init nexcoder_sensorboard_init(void)
{
// Initialize SCCB bus
- s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL
- s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP);
- s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA
- s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP);
+ s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
+ s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
+ s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
// Power up the sensor board
- s3c2410_gpio_setpin(S3C2410_GPF1, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN
- s3c2410_gpio_setpin(S3C2410_GPF2, 0);
- s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
+ s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
+ s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
}
static void __init nexcoder_map_io(void)
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index c8a46685ce38..cba064b49a64 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
@@ -291,8 +292,8 @@ static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state)
__raw_writeb(tmp, OSIRIS_VA_CTRL0);
/* ensure that an nRESET is not generated on resume. */
- s3c2410_gpio_setpin(S3C2410_GPA21, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_OUT);
+ s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
return 0;
}
@@ -304,7 +305,7 @@ static int osiris_pm_resume(struct sys_device *sd)
__raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0);
- s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_nRSTOUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
return 0;
}
@@ -384,7 +385,7 @@ static void __init osiris_map_io(void)
osiris_nand_sets[0].nr_partitions = ARRAY_SIZE(osiris_default_nand_part_large);
} else {
/* write-protect line to the NAND */
- s3c2410_gpio_setpin(S3C2410_GPA0, 1);
+ s3c2410_gpio_setpin(S3C2410_GPA(0), 1);
}
/* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
index 8430e5829186..397f3b5c0b47 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c2443/dma.c
@@ -20,12 +20,13 @@
#include <mach/dma.h>
-#include <plat/dma.h>
+#include <plat/dma-plat.h>
#include <plat/cpu.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
+#include <plat/regs-dma.h>
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig
index 6da82b5c09ba..f5af212066c3 100644
--- a/arch/arm/mach-s3c6400/Kconfig
+++ b/arch/arm/mach-s3c6400/Kconfig
@@ -5,4 +5,27 @@
#
# Licensed under GPLv2
-# Currently nothing here, this will be added later
+# Configuration options for the S3C6410 CPU
+
+config CPU_S3C6400
+ bool
+ select CPU_S3C6400_INIT
+ select CPU_S3C6400_CLOCK
+ help
+ Enable S3C6400 CPU support
+
+config S3C6400_SETUP_SDHCI
+ bool
+ help
+ Internal configuration for default SDHCI
+ setup for S3C6400.
+
+# S36400 Macchine support
+
+config MACH_SMDK6400
+ bool "SMDK6400"
+ select CPU_S3C6400
+ select S3C_DEV_HSMMC
+ select S3C6400_SETUP_SDHCI
+ help
+ Machine support for the Samsung SMDK6400
diff --git a/arch/arm/mach-s3c6400/Makefile b/arch/arm/mach-s3c6400/Makefile
index 8f397db25b87..df1ce4aa03e5 100644
--- a/arch/arm/mach-s3c6400/Makefile
+++ b/arch/arm/mach-s3c6400/Makefile
@@ -12,4 +12,12 @@ obj- :=
# Core support for S3C6400 system
-obj-n += blank.o
+obj-$(CONFIG_CPU_S3C6400) += s3c6400.o
+
+# setup support
+
+obj-$(CONFIG_S3C6400_SETUP_SDHCI) += setup-sdhci.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o
diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h
index 9771ac2cb07e..1067619f0ba0 100644
--- a/arch/arm/mach-s3c6400/include/mach/dma.h
+++ b/arch/arm/mach-s3c6400/include/mach/dma.h
@@ -11,6 +11,63 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H __FILE__
-/* currently nothing here, placeholder */
+#define S3C_DMA_CHANNELS (16)
+
+/* see mach-s3c2410/dma.h for notes on dma channel numbers */
+
+/* Note, for the S3C64XX architecture we keep the DMACH_
+ * defines in the order they are allocated to [S]DMA0/[S]DMA1
+ * so that is easy to do DHACH_ -> DMA controller conversion
+ */
+enum dma_ch {
+ /* DMA0/SDMA0 */
+ DMACH_UART0 = 0,
+ DMACH_UART0_SRC2,
+ DMACH_UART1,
+ DMACH_UART1_SRC2,
+ DMACH_UART2,
+ DMACH_UART2_SRC2,
+ DMACH_UART3,
+ DMACH_UART3_SRC2,
+ DMACH_PCM0_TX,
+ DMACH_PCM0_RX,
+ DMACH_I2S0_OUT,
+ DMACH_I2S0_IN,
+ DMACH_SPI0_TX,
+ DMACH_SPI0_RX,
+ DMACH_HSI_I2SV40_TX,
+ DMACH_HSI_I2SV40_RX,
+
+ /* DMA1/SDMA1 */
+ DMACH_PCM1_TX = 16,
+ DMACH_PCM1_RX,
+ DMACH_I2S1_OUT,
+ DMACH_I2S1_IN,
+ DMACH_SPI1_TX,
+ DMACH_SPI1_RX,
+ DMACH_AC97_PCMOUT,
+ DMACH_AC97_PCMIN,
+ DMACH_AC97_MICIN,
+ DMACH_PWM,
+ DMACH_IRDA,
+ DMACH_EXTERNAL,
+ DMACH_RES1,
+ DMACH_RES2,
+ DMACH_SECURITY_RX, /* SDMA1 only */
+ DMACH_SECURITY_TX, /* SDMA1 only */
+ DMACH_MAX /* the end */
+};
+
+static __inline__ int s3c_dma_has_circular(void)
+{
+ /* we will be supporting ciruclar buffers as soon as we have DMA
+ * engine support.
+ */
+ return 1;
+}
+
+#define S3C2410_DMAF_CIRCULAR (1 << 0)
+
+#include <plat/dma.h>
#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
index 8199972ed5bd..5057d9948d35 100644
--- a/arch/arm/mach-s3c6400/include/mach/map.h
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -39,6 +39,8 @@
#define S3C_VA_UART3 S3C_VA_UARTx(3)
#define S3C64XX_PA_FB (0x77100000)
+#define S3C64XX_PA_USB_HSOTG (0x7C000000)
+#define S3C64XX_PA_WATCHDOG (0x7E004000)
#define S3C64XX_PA_SYSCON (0x7E00F000)
#define S3C64XX_PA_IIS0 (0x7F002000)
#define S3C64XX_PA_IIS1 (0x7F003000)
@@ -57,6 +59,8 @@
#define S3C64XX_PA_MODEM (0x74108000)
#define S3C64XX_VA_MODEM S3C_ADDR(0x00600000)
+#define S3C64XX_PA_USBHOST (0x74300000)
+
/* place VICs close together */
#define S3C_VA_VIC0 (S3C_VA_IRQ + 0x00)
#define S3C_VA_VIC1 (S3C_VA_IRQ + 0x10000)
@@ -69,5 +73,7 @@
#define S3C_PA_IIC S3C64XX_PA_IIC0
#define S3C_PA_IIC1 S3C64XX_PA_IIC1
#define S3C_PA_FB S3C64XX_PA_FB
+#define S3C_PA_USBHOST S3C64XX_PA_USBHOST
+#define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG
#endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-clock.h b/arch/arm/mach-s3c6400/include/mach/regs-clock.h
new file mode 100644
index 000000000000..a6c7f4eb3a1b
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-clock.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/regs-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - clock register compatibility with s3c24xx
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <plat/regs-clock.h>
+
diff --git a/arch/arm/mach-s3c6400/include/mach/system.h b/arch/arm/mach-s3c6400/include/mach/system.h
index 090cfd969bc7..2e58cb7a7147 100644
--- a/arch/arm/mach-s3c6400/include/mach/system.h
+++ b/arch/arm/mach-s3c6400/include/mach/system.h
@@ -11,6 +11,8 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
+#include <plat/watchdog-reset.h>
+
static void arch_idle(void)
{
/* nothing here yet */
@@ -18,7 +20,11 @@ static void arch_idle(void)
static void arch_reset(char mode, const char *cmd)
{
- /* nothing here yet */
+ if (mode != 's')
+ arch_wdt_reset();
+
+ /* if all else fails, or mode was for soft, jump to 0 */
+ cpu_reset(0);
}
#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/mach-smdk6400.c b/arch/arm/mach-s3c6400/mach-smdk6400.c
new file mode 100644
index 000000000000..ab19285389a7
--- /dev/null
+++ b/arch/arm/mach-s3c6400/mach-smdk6400.c
@@ -0,0 +1,96 @@
+/* linux/arch/arm/mach-s3c6400/mach-smdk6400.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/regs-serial.h>
+
+#include <plat/s3c6400.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/iic.h>
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+};
+
+static struct map_desc smdk6400_iodesc[] = {};
+
+static void __init smdk6400_map_io(void)
+{
+ s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
+}
+
+static struct platform_device *smdk6400_devices[] __initdata = {
+ &s3c_device_hsmmc1,
+ &s3c_device_i2c0,
+};
+
+static struct i2c_board_info i2c_devs[] __initdata = {
+ { I2C_BOARD_INFO("wm8753", 0x1A), },
+ { I2C_BOARD_INFO("24c08", 0x50), },
+};
+
+static void __init smdk6400_machine_init(void)
+{
+ i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
+ platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
+}
+
+MACHINE_START(SMDK6400, "SMDK6400")
+ /* Maintainer: Ben Dooks <ben@fluff.org> */
+ .phys_io = S3C_PA_UART & 0xfff00000,
+ .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C64XX_PA_SDRAM + 0x100,
+
+ .init_irq = s3c6400_init_irq,
+ .map_io = smdk6400_map_io,
+ .init_machine = smdk6400_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c6400/s3c6400.c b/arch/arm/mach-s3c6400/s3c6400.c
new file mode 100644
index 000000000000..1ece887d90bb
--- /dev/null
+++ b/arch/arm/mach-s3c6400/s3c6400.c
@@ -0,0 +1,89 @@
+/* linux/arch/arm/mach-s3c6410/cpu.c
+ *
+ * Copyright 2009 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/regs-serial.h>
+#include <plat/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+#include <plat/sdhci.h>
+#include <plat/iic-core.h>
+#include <plat/s3c6400.h>
+
+void __init s3c6400_map_io(void)
+{
+ /* setup SDHCI */
+
+ s3c6400_default_sdhci0();
+ s3c6400_default_sdhci1();
+
+ /* the i2c devices are directly compatible with s3c2440 */
+ s3c_i2c0_setname("s3c2440-i2c");
+}
+
+void __init s3c6400_init_clocks(int xtal)
+{
+ printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
+ s3c24xx_register_baseclocks(xtal);
+ s3c64xx_register_clocks();
+ s3c6400_register_clocks(S3C6400_CLKDIV0_ARM_MASK);
+ s3c6400_setup_clocks();
+}
+
+void __init s3c6400_init_irq(void)
+{
+ /* VIC0 does not have IRQS 5..7,
+ * VIC1 is fully populated. */
+ s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);
+}
+
+struct sysdev_class s3c6400_sysclass = {
+ .name = "s3c6400-core",
+};
+
+static struct sys_device s3c6400_sysdev = {
+ .cls = &s3c6400_sysclass,
+};
+
+static int __init s3c6400_core_init(void)
+{
+ return sysdev_class_register(&s3c6400_sysclass);
+}
+
+core_initcall(s3c6400_core_init);
+
+int __init s3c6400_init(void)
+{
+ printk("S3C6400: Initialising architecture\n");
+
+ return sysdev_register(&s3c6400_sysdev);
+}
diff --git a/arch/arm/mach-s3c6400/setup-sdhci.c b/arch/arm/mach-s3c6400/setup-sdhci.c
new file mode 100644
index 000000000000..b93dafbee1f4
--- /dev/null
+++ b/arch/arm/mach-s3c6400/setup-sdhci.c
@@ -0,0 +1,63 @@
+/* linux/arch/arm/mach-s3c6410/setup-sdhci.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+
+#include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
+
+/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
+
+char *s3c6400_hsmmc_clksrcs[4] = {
+ [0] = "hsmmc",
+ [1] = "hsmmc",
+ [2] = "mmc_bus",
+ /* [3] = "48m", - note not succesfully used yet */
+};
+
+void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
+ void __iomem *r,
+ struct mmc_ios *ios,
+ struct mmc_card *card)
+{
+ u32 ctrl2, ctrl3;
+
+ ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
+ ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
+ ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
+ S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
+ S3C_SDHCI_CTRL2_ENFBCLKRX |
+ S3C_SDHCI_CTRL2_DFCNT_NONE |
+ S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
+
+ if (ios->clock < 25 * 1000000)
+ ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
+ S3C_SDHCI_CTRL3_FCSEL2 |
+ S3C_SDHCI_CTRL3_FCSEL1 |
+ S3C_SDHCI_CTRL3_FCSEL0);
+ else
+ ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
+
+ printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
+ writel(ctrl2, r + S3C_SDHCI_CONTROL2);
+ writel(ctrl3, r + S3C_SDHCI_CONTROL3);
+}
+
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index 1d5010070027..e63aac7f4e5a 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -16,9 +16,18 @@ config CPU_S3C6410
config S3C6410_SETUP_SDHCI
bool
+ select S3C64XX_SETUP_SDHCI_GPIO
help
Internal helper functions for S3C6410 based SDHCI systems
+config MACH_ANW6410
+ bool "A&W6410"
+ select CPU_S3C6410
+ select S3C_DEV_FB
+ select S3C64XX_SETUP_FB_24BPP
+ help
+ Machine support for the A&W6410
+
config MACH_SMDK6410
bool "SMDK6410"
select CPU_S3C6410
@@ -26,6 +35,8 @@ config MACH_SMDK6410
select S3C_DEV_HSMMC1
select S3C_DEV_I2C1
select S3C_DEV_FB
+ select S3C_DEV_USB_HOST
+ select S3C_DEV_USB_HSOTG
select S3C6410_SETUP_SDHCI
select S3C64XX_SETUP_I2C1
select S3C64XX_SETUP_FB_24BPP
@@ -60,3 +71,29 @@ config SMDK6410_SD_CH1
channels 0 and 1 are the same.
endchoice
+
+config SMDK6410_WM1190_EV1
+ bool "Support Wolfson Microelectronics 1190-EV1 PMIC card"
+ depends on MACH_SMDK6410
+ select REGULATOR
+ select REGULATOR_WM8350
+ select MFD_WM8350_I2C
+ select MFD_WM8350_CONFIG_MODE_0
+ select MFD_WM8350_CONFIG_MODE_3
+ select MFD_WM8352_CONFIG_MODE_0
+ help
+ The Wolfson Microelectronics 1190-EV1 is a WM835x based PMIC
+ and audio daughtercard for the Samsung SMDK6410 reference
+ platform. Enabling this option will build support for this
+ module into the kernel. The presence of the module will be
+ detected at runtime so the the resulting kernel can be used
+ with or without the 1190-EV1 fitted.
+
+config MACH_NCP
+ bool "NCP"
+ select CPU_S3C6410
+ select S3C_DEV_I2C1
+ select S3C_DEV_HSMMC1
+ select S3C64XX_SETUP_I2C1
+ help
+ Machine support for the Samsung NCP
diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile
index 2cd4f189036b..6f9deac88612 100644
--- a/arch/arm/mach-s3c6410/Makefile
+++ b/arch/arm/mach-s3c6410/Makefile
@@ -20,4 +20,8 @@ obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci.o
# machine support
+obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o
obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o
+obj-$(CONFIG_MACH_NCP) += mach-ncp.o
+
+
diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c6410/cpu.c
index 6a73ca6b7a3a..ade904de8895 100644
--- a/arch/arm/mach-s3c6410/cpu.c
+++ b/arch/arm/mach-s3c6410/cpu.c
@@ -31,6 +31,7 @@
#include <plat/cpu-freq.h>
#include <plat/regs-serial.h>
+#include <plat/regs-clock.h>
#include <plat/cpu.h>
#include <plat/devs.h>
@@ -68,7 +69,7 @@ void __init s3c6410_init_clocks(int xtal)
printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
s3c24xx_register_baseclocks(xtal);
s3c64xx_register_clocks();
- s3c6400_register_clocks();
+ s3c6400_register_clocks(S3C6410_CLKDIV0_ARM_MASK);
s3c6400_setup_clocks();
}
diff --git a/arch/arm/mach-s3c6410/mach-anw6410.c b/arch/arm/mach-s3c6410/mach-anw6410.c
new file mode 100644
index 000000000000..661cca63de25
--- /dev/null
+++ b/arch/arm/mach-s3c6410/mach-anw6410.c
@@ -0,0 +1,245 @@
+/* linux/arch/arm/mach-s3c6410/mach-anw6410.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ * Copyright 2009 Kwangwoo Lee
+ * Kwangwoo Lee <kwangwoo.lee@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/dm9000.h>
+
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+
+#include <plat/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/regs-gpio.h>
+#include <plat/regs-modem.h>
+
+/* DM9000 */
+#define ANW6410_PA_DM9000 (0x18000000)
+
+/* A hardware buffer to control external devices is mapped at 0x30000000.
+ * It can not be read. So current status must be kept in anw6410_extdev_status.
+ */
+#define ANW6410_VA_EXTDEV S3C_ADDR(0x02000000)
+#define ANW6410_PA_EXTDEV (0x30000000)
+
+#define ANW6410_EN_DM9000 (1<<11)
+#define ANW6410_EN_LCD (1<<14)
+
+static __u32 anw6410_extdev_status;
+
+static struct s3c2410_uartcfg anw6410_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+};
+
+/* framebuffer and LCD setup. */
+static void __init anw6410_lcd_mode_set(void)
+{
+ u32 tmp;
+
+ /* set the LCD type */
+ tmp = __raw_readl(S3C64XX_SPCON);
+ tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+ tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+ __raw_writel(tmp, S3C64XX_SPCON);
+
+ /* remove the LCD bypass */
+ tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+ tmp &= ~MIFPCON_LCD_BYPASS;
+ __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
+}
+
+/* GPF1 = LCD panel power
+ * GPF4 = LCD backlight control
+ */
+static void anw6410_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power) {
+ anw6410_extdev_status |= (ANW6410_EN_LCD << 16);
+ __raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
+
+ gpio_direction_output(S3C64XX_GPF(1), 1);
+ gpio_direction_output(S3C64XX_GPF(4), 1);
+ } else {
+ anw6410_extdev_status &= ~(ANW6410_EN_LCD << 16);
+ __raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
+
+ gpio_direction_output(S3C64XX_GPF(1), 0);
+ gpio_direction_output(S3C64XX_GPF(4), 0);
+ }
+}
+
+static struct plat_lcd_data anw6410_lcd_power_data = {
+ .set_power = anw6410_lcd_power_set,
+};
+
+static struct platform_device anw6410_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.parent = &s3c_device_fb.dev,
+ .dev.platform_data = &anw6410_lcd_power_data,
+};
+
+static struct s3c_fb_pd_win anw6410_fb_win0 = {
+ /* this is to ensure we use win0 */
+ .win_mode = {
+ .pixclock = 41094,
+ .left_margin = 8,
+ .right_margin = 13,
+ .upper_margin = 7,
+ .lower_margin = 5,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .xres = 800,
+ .yres = 480,
+ },
+ .max_bpp = 32,
+ .default_bpp = 16,
+};
+
+/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
+static struct s3c_fb_platdata anw6410_lcd_pdata __initdata = {
+ .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
+ .win[0] = &anw6410_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+static void __init anw6410_dm9000_enable(void)
+{
+ anw6410_extdev_status |= (ANW6410_EN_DM9000 << 16);
+ __raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
+}
+
+static struct resource anw6410_dm9000_resource[] = {
+ [0] = {
+ .start = ANW6410_PA_DM9000,
+ .end = ANW6410_PA_DM9000 + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = ANW6410_PA_DM9000 + 4,
+ .end = ANW6410_PA_DM9000 + 4 + 500,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_EINT(15),
+ .end = IRQ_EINT(15),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ },
+};
+
+static struct dm9000_plat_data anw6410_dm9000_pdata = {
+ .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+ /* dev_addr can be set to provide hwaddr. */
+};
+
+static struct platform_device anw6410_device_eth = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(anw6410_dm9000_resource),
+ .resource = anw6410_dm9000_resource,
+ .dev = {
+ .platform_data = &anw6410_dm9000_pdata,
+ },
+};
+
+static struct map_desc anw6410_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)ANW6410_VA_EXTDEV,
+ .pfn = __phys_to_pfn(ANW6410_PA_EXTDEV),
+ .length = SZ_64K,
+ .type = MT_DEVICE,
+ },
+};
+
+static struct platform_device *anw6410_devices[] __initdata = {
+ &s3c_device_fb,
+ &anw6410_lcd_powerdev,
+ &anw6410_device_eth,
+};
+
+static void __init anw6410_map_io(void)
+{
+ s3c64xx_init_io(anw6410_iodesc, ARRAY_SIZE(anw6410_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(anw6410_uartcfgs, ARRAY_SIZE(anw6410_uartcfgs));
+
+ anw6410_lcd_mode_set();
+}
+
+static void __init anw6410_machine_init(void)
+{
+ s3c_fb_set_platdata(&anw6410_lcd_pdata);
+
+ gpio_request(S3C64XX_GPF(1), "panel power");
+ gpio_request(S3C64XX_GPF(4), "LCD backlight");
+
+ anw6410_dm9000_enable();
+
+ platform_add_devices(anw6410_devices, ARRAY_SIZE(anw6410_devices));
+}
+
+MACHINE_START(ANW6410, "A&W6410")
+ /* Maintainer: Kwangwoo Lee <kwangwoo.lee@gmail.com> */
+ .phys_io = S3C_PA_UART & 0xfff00000,
+ .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C64XX_PA_SDRAM + 0x100,
+
+ .init_irq = s3c6410_init_irq,
+ .map_io = anw6410_map_io,
+ .init_machine = anw6410_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c6410/mach-ncp.c b/arch/arm/mach-s3c6410/mach-ncp.c
new file mode 100644
index 000000000000..6030636f8548
--- /dev/null
+++ b/arch/arm/mach-s3c6410/mach-ncp.c
@@ -0,0 +1,107 @@
+/*
+ * linux/arch/arm/mach-s3c6410/mach-ncp.c
+ *
+ * Copyright (C) 2008-2009 Samsung Electronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+
+#include <plat/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
+ /* REVISIT: NCP uses only serial 1, 2 */
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+};
+
+static struct platform_device *ncp_devices[] __initdata = {
+ &s3c_device_hsmmc1,
+ &s3c_device_i2c0,
+};
+
+struct map_desc ncp_iodesc[] = {};
+
+static void __init ncp_map_io(void)
+{
+ s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
+}
+
+static void __init ncp_machine_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+
+ platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
+}
+
+MACHINE_START(NCP, "NCP")
+ /* Maintainer: Samsung Electronics */
+ .phys_io = S3C_PA_UART & 0xfff00000,
+ .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C64XX_PA_SDRAM + 0x100,
+ .init_irq = s3c6410_init_irq,
+ .map_io = ncp_map_io,
+ .init_machine = ncp_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index 7f473e47e4f1..bc9a7dea567f 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -24,6 +24,12 @@
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/delay.h>
+#include <linux/smsc911x.h>
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/pmic.h>
+#endif
#include <video/platform_lcd.h>
@@ -39,8 +45,12 @@
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
+#include <plat/regs-modem.h>
+#include <plat/regs-gpio.h>
+#include <plat/regs-sys.h>
#include <plat/iic.h>
#include <plat/fb.h>
+#include <plat/gpio-cfg.h>
#include <plat/s3c6410.h>
#include <plat/clock.h>
@@ -129,6 +139,37 @@ static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
+static struct resource smdk6410_smsc911x_resources[] = {
+ [0] = {
+ .start = 0x18000000,
+ .end = 0x18000000 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = S3C_EINT(10),
+ .end = S3C_EINT(10),
+ .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
+ },
+};
+
+static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+
+static struct platform_device smdk6410_smsc911x = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
+ .resource = &smdk6410_smsc911x_resources[0],
+ .dev = {
+ .platform_data = &smdk6410_smsc911x_pdata,
+ },
+};
+
static struct map_desc smdk6410_iodesc[] = {};
static struct platform_device *smdk6410_devices[] __initdata = {
@@ -141,12 +182,155 @@ static struct platform_device *smdk6410_devices[] __initdata = {
&s3c_device_i2c0,
&s3c_device_i2c1,
&s3c_device_fb,
+ &s3c_device_usb,
+ &s3c_device_usb_hsotg,
&smdk6410_lcd_powerdev,
+
+ &smdk6410_smsc911x,
+};
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+/* S3C64xx internal logic & PLL */
+static struct regulator_init_data wm8350_dcdc1_data = {
+ .constraints = {
+ .name = "PVDD_INT/PVDD_PLL",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .always_on = 1,
+ .apply_uV = 1,
+ },
+};
+
+/* Memory */
+static struct regulator_init_data wm8350_dcdc3_data = {
+ .constraints = {
+ .name = "PVDD_MEM",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .always_on = 1,
+ .state_mem = {
+ .uV = 1800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ },
+};
+
+/* USB, EXT, PCM, ADC/DAC, USB, MMC */
+static struct regulator_init_data wm8350_dcdc4_data = {
+ .constraints = {
+ .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
+ .min_uV = 3000000,
+ .max_uV = 3000000,
+ .always_on = 1,
+ },
+};
+
+/* ARM core */
+static struct regulator_consumer_supply dcdc6_consumers[] = {
+ {
+ .supply = "vddarm",
+ }
+};
+
+static struct regulator_init_data wm8350_dcdc6_data = {
+ .constraints = {
+ .name = "PVDD_ARM",
+ .min_uV = 1000000,
+ .max_uV = 1300000,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(dcdc6_consumers),
+ .consumer_supplies = dcdc6_consumers,
};
+/* Alive */
+static struct regulator_init_data wm8350_ldo1_data = {
+ .constraints = {
+ .name = "PVDD_ALIVE",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .always_on = 1,
+ .apply_uV = 1,
+ },
+};
+
+/* OTG */
+static struct regulator_init_data wm8350_ldo2_data = {
+ .constraints = {
+ .name = "PVDD_OTG",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .always_on = 1,
+ },
+};
+
+/* LCD */
+static struct regulator_init_data wm8350_ldo3_data = {
+ .constraints = {
+ .name = "PVDD_LCD",
+ .min_uV = 3000000,
+ .max_uV = 3000000,
+ .always_on = 1,
+ },
+};
+
+/* OTGi/1190-EV1 HPVDD & AVDD */
+static struct regulator_init_data wm8350_ldo4_data = {
+ .constraints = {
+ .name = "PVDD_OTGI/HPVDD/AVDD",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct {
+ int regulator;
+ struct regulator_init_data *initdata;
+} wm1190_regulators[] = {
+ { WM8350_DCDC_1, &wm8350_dcdc1_data },
+ { WM8350_DCDC_3, &wm8350_dcdc3_data },
+ { WM8350_DCDC_4, &wm8350_dcdc4_data },
+ { WM8350_DCDC_6, &wm8350_dcdc6_data },
+ { WM8350_LDO_1, &wm8350_ldo1_data },
+ { WM8350_LDO_2, &wm8350_ldo2_data },
+ { WM8350_LDO_3, &wm8350_ldo3_data },
+ { WM8350_LDO_4, &wm8350_ldo4_data },
+};
+
+static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
+{
+ int i;
+
+ /* Instantiate the regulators */
+ for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
+ wm8350_register_regulator(wm8350,
+ wm1190_regulators[i].regulator,
+ wm1190_regulators[i].initdata);
+
+ return 0;
+}
+
+static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
+ .init = smdk6410_wm8350_init,
+ .irq_high = 1,
+};
+#endif
+
static struct i2c_board_info i2c_devs0[] __initdata = {
{ I2C_BOARD_INFO("24c08", 0x50), },
{ I2C_BOARD_INFO("wm8580", 0x1b), },
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+ { I2C_BOARD_INFO("wm8350", 0x1a),
+ .platform_data = &smdk6410_wm8350_pdata,
+ .irq = S3C_EINT(12),
+ },
+#endif
};
static struct i2c_board_info i2c_devs1[] __initdata = {
@@ -155,9 +339,23 @@ static struct i2c_board_info i2c_devs1[] __initdata = {
static void __init smdk6410_map_io(void)
{
+ u32 tmp;
+
s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
+
+ /* set the LCD type */
+
+ tmp = __raw_readl(S3C64XX_SPCON);
+ tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+ tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+ __raw_writel(tmp, S3C64XX_SPCON);
+
+ /* remove the lcd bypass */
+ tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+ tmp &= ~MIFPCON_LCD_BYPASS;
+ __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
}
static void __init smdk6410_machine_init(void)
diff --git a/arch/arm/mach-s3c6410/setup-sdhci.c b/arch/arm/mach-s3c6410/setup-sdhci.c
index 0b5788bd5985..20666f3bd478 100644
--- a/arch/arm/mach-s3c6410/setup-sdhci.c
+++ b/arch/arm/mach-s3c6410/setup-sdhci.c
@@ -21,8 +21,6 @@
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
-#include <mach/gpio.h>
-#include <plat/gpio-cfg.h>
#include <plat/regs-sdhci.h>
#include <plat/sdhci.h>
@@ -35,22 +33,6 @@ char *s3c6410_hsmmc_clksrcs[4] = {
/* [3] = "48m", - note not succesfully used yet */
};
-void s3c6410_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
-{
- unsigned int gpio;
- unsigned int end;
-
- end = S3C64XX_GPG(2 + width);
-
- /* Set all the necessary GPG pins to special-function 0 */
- for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
-
- s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
-}
void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
void __iomem *r,
@@ -84,19 +66,3 @@ void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}
-void s3c6410_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
-{
- unsigned int gpio;
- unsigned int end;
-
- end = S3C64XX_GPH(2 + width);
-
- /* Set all the necessary GPG pins to special-function 0 */
- for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
-
- s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
-}
diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c
deleted file mode 100644
index 444f266ecc06..000000000000
--- a/arch/arm/mach-sa1100/collie_pm.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Based on spitz_pm.c and sharp code.
- *
- * Copyright (C) 2001 SHARP
- * Copyright 2005 Pavel Machek <pavel@suse.cz>
- *
- * Distribute under GPLv2.
- *
- * Li-ion batteries are angry beasts, and they like to explode. This driver is not finished,
- * and sometimes charges them when it should not. If it makes angry lithium to come your way...
- * ...well, you have been warned.
- *
- * Actually, this should be quite safe, it seems sharp leaves charger enabled by default,
- * and my collie did not explode (yet).
- */
-
-#include <linux/module.h>
-#include <linux/stat.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <asm/hardware/scoop.h>
-#include <mach/dma.h>
-#include <mach/collie.h>
-#include <asm/mach/sharpsl_param.h>
-#include <asm/hardware/sharpsl_pm.h>
-
-#include "../drivers/mfd/ucb1x00.h"
-
-static struct ucb1x00 *ucb;
-static int ad_revise;
-
-#define ADCtoPower(x) ((330 * x * 2) / 1024)
-
-static void collie_charger_init(void)
-{
- int err;
-
- if (sharpsl_param.adadj != -1)
- ad_revise = sharpsl_param.adadj;
-
- /* Register interrupt handler. */
- if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, IRQF_DISABLED,
- "ACIN", sharpsl_ac_isr))) {
- printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_AC_IN);
- return;
- }
- if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, IRQF_DISABLED,
- "CO", sharpsl_chrg_full_isr))) {
- free_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr);
- printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_CO);
- return;
- }
-
- gpio_request(COLLIE_GPIO_CHARGE_ON, "charge on");
- gpio_direction_output(COLLIE_GPIO_CHARGE_ON, 1);
-
- ucb1x00_io_set_dir(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON | COLLIE_TC35143_GPIO_TMP_ON |
- COLLIE_TC35143_GPIO_BBAT_ON);
- return;
-}
-
-static void collie_measure_temp(int on)
-{
- if (on)
- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0);
- else
- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON);
-}
-
-static void collie_charge(int on)
-{
- /* Zaurus seems to contain LTC1731; it should know when to
- * stop charging itself, so setting charge on should be
- * relatively harmless (as long as it is not done too often).
- */
- gpio_set_value(COLLIE_GPIO_CHARGE_ON, on);
-}
-
-static void collie_discharge(int on)
-{
-}
-
-static void collie_discharge1(int on)
-{
-}
-
-static void collie_presuspend(void)
-{
-}
-
-static void collie_postsuspend(void)
-{
-}
-
-static int collie_should_wakeup(unsigned int resume_on_alarm)
-{
- return 0;
-}
-
-static unsigned long collie_charger_wakeup(void)
-{
- return 0;
-}
-
-int collie_read_backup_battery(void)
-{
- int voltage;
-
- ucb1x00_adc_enable(ucb);
-
- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_BBAT_ON, 0);
- voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC);
-
- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON);
- ucb1x00_adc_disable(ucb);
-
- printk("Backup battery = %d(%d)\n", ADCtoPower(voltage), voltage);
-
- return ADCtoPower(voltage);
-}
-
-int collie_read_main_battery(void)
-{
- int voltage, voltage_rev, voltage_volts;
-
- ucb1x00_adc_enable(ucb);
- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON);
- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_MBAT_ON, 0);
-
- mdelay(1);
- voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC);
-
- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON);
- ucb1x00_adc_disable(ucb);
-
- voltage_rev = voltage + ((ad_revise * voltage) / 652);
- voltage_volts = ADCtoPower(voltage_rev);
-
- printk("Main battery = %d(%d)\n", voltage_volts, voltage);
-
- if (voltage != -1)
- return voltage_volts;
- else
- return voltage;
-}
-
-int collie_read_temp(void)
-{
- int voltage;
-
- /* According to Sharp, temp must be > 973, main battery must be < 465,
- FIXME: sharpsl_pm.c has both conditions negated? FIXME: values
- are way out of range? */
-
- ucb1x00_adc_enable(ucb);
- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0);
- /* >1010 = battery removed, 460 = 22C ?, higher = lower temp ? */
- voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD0, UCB_SYNC);
- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON);
- ucb1x00_adc_disable(ucb);
-
- printk("Battery temp = %d\n", voltage);
- return voltage;
-}
-
-static unsigned long read_devdata(int which)
-{
- switch (which) {
- case SHARPSL_BATT_VOLT:
- return collie_read_main_battery();
- case SHARPSL_BATT_TEMP:
- return collie_read_temp();
- case SHARPSL_ACIN_VOLT:
- return 500;
- case SHARPSL_STATUS_ACIN: {
- int ret = GPLR & COLLIE_GPIO_AC_IN;
- printk("AC status = %d\n", ret);
- return ret;
- }
- case SHARPSL_STATUS_FATAL: {
- int ret = GPLR & COLLIE_GPIO_MAIN_BAT_LOW;
- printk("Fatal bat = %d\n", ret);
- return ret;
- }
- default:
- return ~0;
- }
-}
-
-struct battery_thresh collie_battery_levels_acin[] = {
- { 420, 100},
- { 417, 95},
- { 415, 90},
- { 413, 80},
- { 411, 75},
- { 408, 70},
- { 406, 60},
- { 403, 50},
- { 398, 40},
- { 391, 25},
- { 10, 5},
- { 0, 0},
-};
-
-struct battery_thresh collie_battery_levels[] = {
- { 394, 100},
- { 390, 95},
- { 380, 90},
- { 370, 80},
- { 368, 75}, /* From sharp code: battery high with frontlight */
- { 366, 70}, /* 60..90 -- fake values invented by me for testing */
- { 364, 60},
- { 362, 50},
- { 360, 40},
- { 358, 25}, /* From sharp code: battery low with frontlight */
- { 356, 5}, /* From sharp code: battery verylow with frontlight */
- { 0, 0},
-};
-
-struct sharpsl_charger_machinfo collie_pm_machinfo = {
- .init = collie_charger_init,
- .read_devdata = read_devdata,
- .discharge = collie_discharge,
- .discharge1 = collie_discharge1,
- .charge = collie_charge,
- .measure_temp = collie_measure_temp,
- .presuspend = collie_presuspend,
- .postsuspend = collie_postsuspend,
- .charger_wakeup = collie_charger_wakeup,
- .should_wakeup = collie_should_wakeup,
- .bat_levels = 12,
- .bat_levels_noac = collie_battery_levels,
- .bat_levels_acin = collie_battery_levels_acin,
- .status_high_acin = 368,
- .status_low_acin = 358,
- .status_high_noac = 368,
- .status_low_noac = 358,
- .charge_on_volt = 350, /* spitz uses 2.90V, but lets play it safe. */
- .charge_on_temp = 550,
- .charge_acin_high = 550, /* collie does not seem to have sensor for this, anyway */
- .charge_acin_low = 450, /* ignored, too */
- .fatal_acin_volt = 356,
- .fatal_noacin_volt = 356,
-
- .batfull_irq = 1, /* We do not want periodical charge restarts */
-};
-
-static int __init collie_pm_ucb_add(struct ucb1x00_dev *pdev)
-{
- sharpsl_pm.machinfo = &collie_pm_machinfo;
- ucb = pdev->ucb;
- return 0;
-}
-
-static struct ucb1x00_driver collie_pm_ucb_driver = {
- .add = collie_pm_ucb_add,
-};
-
-static struct platform_device *collie_pm_device;
-
-static int __init collie_pm_init(void)
-{
- int ret;
-
- collie_pm_device = platform_device_alloc("sharpsl-pm", -1);
- if (!collie_pm_device)
- return -ENOMEM;
-
- collie_pm_device->dev.platform_data = &collie_pm_machinfo;
- ret = platform_device_add(collie_pm_device);
-
- if (ret)
- platform_device_put(collie_pm_device);
-
- if (!ret)
- ret = ucb1x00_register_driver(&collie_pm_ucb_driver);
-
- return ret;
-}
-
-static void __exit collie_pm_exit(void)
-{
- ucb1x00_unregister_driver(&collie_pm_ucb_driver);
- platform_device_unregister(collie_pm_device);
-}
-
-module_init(collie_pm_init);
-module_exit(collie_pm_exit);
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index 28cf36967977..506a5e5a9ad5 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -54,7 +54,7 @@ EXPORT_SYMBOL(jornada_ssp_reverse);
* timeout after <timeout> rounds. Needs mcu running before its called.
*
* returns : %mcu output on success
- * : %-ETIMEOUT on timeout
+ * : %-ETIMEDOUT on timeout
*/
int jornada_ssp_byte(u8 byte)
{
@@ -82,7 +82,7 @@ EXPORT_SYMBOL(jornada_ssp_byte);
* jornada_ssp_inout - decide if input is command or trading byte
*
* returns : (jornada_ssp_byte(byte)) on success
- * : %-ETIMEOUT on timeout failure
+ * : %-ETIMEDOUT on timeout failure
*/
int jornada_ssp_inout(u8 byte)
{
diff --git a/arch/arm/mach-stmp378x/Makefile b/arch/arm/mach-stmp378x/Makefile
new file mode 100644
index 000000000000..d156f76b379f
--- /dev/null
+++ b/arch/arm/mach-stmp378x/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ARCH_STMP378X) += stmp378x.o
+obj-$(CONFIG_MACH_STMP378X) += stmp378x_devb.o
diff --git a/arch/arm/mach-stmp378x/Makefile.boot b/arch/arm/mach-stmp378x/Makefile.boot
new file mode 100644
index 000000000000..1568ad404d59
--- /dev/null
+++ b/arch/arm/mach-stmp378x/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x40008000
+params_phys-y := 0x40000100
+initrd_phys-y := 0x40800000
diff --git a/arch/arm/mach-stmp378x/include/mach/entry-macro.S b/arch/arm/mach-stmp378x/include/mach/entry-macro.S
new file mode 100644
index 000000000000..731a92286da2
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/entry-macro.S
@@ -0,0 +1,35 @@
+/*
+ * Low-level IRQ helper macros for Freescale STMP378X
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #0xf0000000 @ vm address of IRQ controller
+ ldr \irqnr, [\base, #0x70] @ HW_ICOLL_STAT
+ cmp \irqnr, #0x7f
+ moveqs \irqnr, #0 @ Zero flag set for no IRQ
+
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
diff --git a/arch/arm/mach-stmp378x/include/mach/irqs.h b/arch/arm/mach-stmp378x/include/mach/irqs.h
new file mode 100644
index 000000000000..cc59673becdd
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/irqs.h
@@ -0,0 +1,95 @@
+/*
+ * Freescale STMP378X interrupts
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#define IRQ_DEBUG_UART 0
+#define IRQ_COMMS_RX 1
+#define IRQ_COMMS_TX 1
+#define IRQ_SSP2_ERROR 2
+#define IRQ_VDD5V 3
+#define IRQ_HEADPHONE_SHORT 4
+#define IRQ_DAC_DMA 5
+#define IRQ_DAC_ERROR 6
+#define IRQ_ADC_DMA 7
+#define IRQ_ADC_ERROR 8
+#define IRQ_SPDIF_DMA 9
+#define IRQ_SAIF2_DMA 9
+#define IRQ_SPDIF_ERROR 10
+#define IRQ_SAIF1_IRQ 10
+#define IRQ_SAIF2_IRQ 10
+#define IRQ_USB_CTRL 11
+#define IRQ_USB_WAKEUP 12
+#define IRQ_GPMI_DMA 13
+#define IRQ_SSP1_DMA 14
+#define IRQ_SSP_ERROR 15
+#define IRQ_GPIO0 16
+#define IRQ_GPIO1 17
+#define IRQ_GPIO2 18
+#define IRQ_SAIF1_DMA 19
+#define IRQ_SSP2_DMA 20
+#define IRQ_ECC8_IRQ 21
+#define IRQ_RTC_ALARM 22
+#define IRQ_UARTAPP_TX_DMA 23
+#define IRQ_UARTAPP_INTERNAL 24
+#define IRQ_UARTAPP_RX_DMA 25
+#define IRQ_I2C_DMA 26
+#define IRQ_I2C_ERROR 27
+#define IRQ_TIMER0 28
+#define IRQ_TIMER1 29
+#define IRQ_TIMER2 30
+#define IRQ_TIMER3 31
+#define IRQ_BATT_BRNOUT 32
+#define IRQ_VDDD_BRNOUT 33
+#define IRQ_VDDIO_BRNOUT 34
+#define IRQ_VDD18_BRNOUT 35
+#define IRQ_TOUCH_DETECT 36
+#define IRQ_LRADC_CH0 37
+#define IRQ_LRADC_CH1 38
+#define IRQ_LRADC_CH2 39
+#define IRQ_LRADC_CH3 40
+#define IRQ_LRADC_CH4 41
+#define IRQ_LRADC_CH5 42
+#define IRQ_LRADC_CH6 43
+#define IRQ_LRADC_CH7 44
+#define IRQ_LCDIF_DMA 45
+#define IRQ_LCDIF_ERROR 46
+#define IRQ_DIGCTL_DEBUG_TRAP 47
+#define IRQ_RTC_1MSEC 48
+#define IRQ_DRI_DMA 49
+#define IRQ_DRI_ATTENTION 50
+#define IRQ_GPMI_ATTENTION 51
+#define IRQ_IR 52
+#define IRQ_DCP_VMI 53
+#define IRQ_DCP 54
+#define IRQ_BCH 56
+#define IRQ_PXP 57
+#define IRQ_UARTAPP2_TX_DMA 58
+#define IRQ_UARTAPP2_INTERNAL 59
+#define IRQ_UARTAPP2_RX_DMA 60
+#define IRQ_VDAC_DETECT 61
+#define IRQ_VDD5V_DROOP 64
+#define IRQ_DCDC4P2_BO 65
+
+
+#define NR_REAL_IRQS 128
+#define NR_IRQS (NR_REAL_IRQS + 32 * 3)
+
+/* All interrupts are FIQ capable */
+#define FIQ_START IRQ_DEBUG_UART
+
+/* Hard disk IRQ is a GPMI attention IRQ */
+#define IRQ_HARDDISK IRQ_GPMI_ATTENTION
diff --git a/arch/arm/mach-stmp378x/include/mach/pins.h b/arch/arm/mach-stmp378x/include/mach/pins.h
new file mode 100644
index 000000000000..93f952d35969
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/pins.h
@@ -0,0 +1,151 @@
+/*
+ * Freescale STMP378X SoC pin multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_PINS_H
+#define __ASM_ARCH_PINS_H
+
+/*
+ * Define all STMP378x pins, a pin name corresponds to a STMP378x hardware
+ * interface this pin belongs to.
+ */
+
+/* Bank 0 */
+#define PINID_GPMI_D00 STMP3XXX_PINID(0, 0)
+#define PINID_GPMI_D01 STMP3XXX_PINID(0, 1)
+#define PINID_GPMI_D02 STMP3XXX_PINID(0, 2)
+#define PINID_GPMI_D03 STMP3XXX_PINID(0, 3)
+#define PINID_GPMI_D04 STMP3XXX_PINID(0, 4)
+#define PINID_GPMI_D05 STMP3XXX_PINID(0, 5)
+#define PINID_GPMI_D06 STMP3XXX_PINID(0, 6)
+#define PINID_GPMI_D07 STMP3XXX_PINID(0, 7)
+#define PINID_GPMI_D08 STMP3XXX_PINID(0, 8)
+#define PINID_GPMI_D09 STMP3XXX_PINID(0, 9)
+#define PINID_GPMI_D10 STMP3XXX_PINID(0, 10)
+#define PINID_GPMI_D11 STMP3XXX_PINID(0, 11)
+#define PINID_GPMI_D12 STMP3XXX_PINID(0, 12)
+#define PINID_GPMI_D13 STMP3XXX_PINID(0, 13)
+#define PINID_GPMI_D14 STMP3XXX_PINID(0, 14)
+#define PINID_GPMI_D15 STMP3XXX_PINID(0, 15)
+#define PINID_GPMI_CLE STMP3XXX_PINID(0, 16)
+#define PINID_GPMI_ALE STMP3XXX_PINID(0, 17)
+#define PINID_GMPI_CE2N STMP3XXX_PINID(0, 18)
+#define PINID_GPMI_RDY0 STMP3XXX_PINID(0, 19)
+#define PINID_GPMI_RDY1 STMP3XXX_PINID(0, 20)
+#define PINID_GPMI_RDY2 STMP3XXX_PINID(0, 21)
+#define PINID_GPMI_RDY3 STMP3XXX_PINID(0, 22)
+#define PINID_GPMI_WPN STMP3XXX_PINID(0, 23)
+#define PINID_GPMI_WRN STMP3XXX_PINID(0, 24)
+#define PINID_GPMI_RDN STMP3XXX_PINID(0, 25)
+#define PINID_AUART1_CTS STMP3XXX_PINID(0, 26)
+#define PINID_AUART1_RTS STMP3XXX_PINID(0, 27)
+#define PINID_AUART1_RX STMP3XXX_PINID(0, 28)
+#define PINID_AUART1_TX STMP3XXX_PINID(0, 29)
+#define PINID_I2C_SCL STMP3XXX_PINID(0, 30)
+#define PINID_I2C_SDA STMP3XXX_PINID(0, 31)
+
+/* Bank 1 */
+#define PINID_LCD_D00 STMP3XXX_PINID(1, 0)
+#define PINID_LCD_D01 STMP3XXX_PINID(1, 1)
+#define PINID_LCD_D02 STMP3XXX_PINID(1, 2)
+#define PINID_LCD_D03 STMP3XXX_PINID(1, 3)
+#define PINID_LCD_D04 STMP3XXX_PINID(1, 4)
+#define PINID_LCD_D05 STMP3XXX_PINID(1, 5)
+#define PINID_LCD_D06 STMP3XXX_PINID(1, 6)
+#define PINID_LCD_D07 STMP3XXX_PINID(1, 7)
+#define PINID_LCD_D08 STMP3XXX_PINID(1, 8)
+#define PINID_LCD_D09 STMP3XXX_PINID(1, 9)
+#define PINID_LCD_D10 STMP3XXX_PINID(1, 10)
+#define PINID_LCD_D11 STMP3XXX_PINID(1, 11)
+#define PINID_LCD_D12 STMP3XXX_PINID(1, 12)
+#define PINID_LCD_D13 STMP3XXX_PINID(1, 13)
+#define PINID_LCD_D14 STMP3XXX_PINID(1, 14)
+#define PINID_LCD_D15 STMP3XXX_PINID(1, 15)
+#define PINID_LCD_D16 STMP3XXX_PINID(1, 16)
+#define PINID_LCD_D17 STMP3XXX_PINID(1, 17)
+#define PINID_LCD_RESET STMP3XXX_PINID(1, 18)
+#define PINID_LCD_RS STMP3XXX_PINID(1, 19)
+#define PINID_LCD_WR STMP3XXX_PINID(1, 20)
+#define PINID_LCD_CS STMP3XXX_PINID(1, 21)
+#define PINID_LCD_DOTCK STMP3XXX_PINID(1, 22)
+#define PINID_LCD_ENABLE STMP3XXX_PINID(1, 23)
+#define PINID_LCD_HSYNC STMP3XXX_PINID(1, 24)
+#define PINID_LCD_VSYNC STMP3XXX_PINID(1, 25)
+#define PINID_PWM0 STMP3XXX_PINID(1, 26)
+#define PINID_PWM1 STMP3XXX_PINID(1, 27)
+#define PINID_PWM2 STMP3XXX_PINID(1, 28)
+#define PINID_PWM3 STMP3XXX_PINID(1, 29)
+#define PINID_PWM4 STMP3XXX_PINID(1, 30)
+
+/* Bank 2 */
+#define PINID_SSP1_CMD STMP3XXX_PINID(2, 0)
+#define PINID_SSP1_DETECT STMP3XXX_PINID(2, 1)
+#define PINID_SSP1_DATA0 STMP3XXX_PINID(2, 2)
+#define PINID_SSP1_DATA1 STMP3XXX_PINID(2, 3)
+#define PINID_SSP1_DATA2 STMP3XXX_PINID(2, 4)
+#define PINID_SSP1_DATA3 STMP3XXX_PINID(2, 5)
+#define PINID_SSP1_SCK STMP3XXX_PINID(2, 6)
+#define PINID_ROTARYA STMP3XXX_PINID(2, 7)
+#define PINID_ROTARYB STMP3XXX_PINID(2, 8)
+#define PINID_EMI_A00 STMP3XXX_PINID(2, 9)
+#define PINID_EMI_A01 STMP3XXX_PINID(2, 10)
+#define PINID_EMI_A02 STMP3XXX_PINID(2, 11)
+#define PINID_EMI_A03 STMP3XXX_PINID(2, 12)
+#define PINID_EMI_A04 STMP3XXX_PINID(2, 13)
+#define PINID_EMI_A05 STMP3XXX_PINID(2, 14)
+#define PINID_EMI_A06 STMP3XXX_PINID(2, 15)
+#define PINID_EMI_A07 STMP3XXX_PINID(2, 16)
+#define PINID_EMI_A08 STMP3XXX_PINID(2, 17)
+#define PINID_EMI_A09 STMP3XXX_PINID(2, 18)
+#define PINID_EMI_A10 STMP3XXX_PINID(2, 19)
+#define PINID_EMI_A11 STMP3XXX_PINID(2, 20)
+#define PINID_EMI_A12 STMP3XXX_PINID(2, 21)
+#define PINID_EMI_BA0 STMP3XXX_PINID(2, 22)
+#define PINID_EMI_BA1 STMP3XXX_PINID(2, 23)
+#define PINID_EMI_CASN STMP3XXX_PINID(2, 24)
+#define PINID_EMI_CE0N STMP3XXX_PINID(2, 25)
+#define PINID_EMI_CE1N STMP3XXX_PINID(2, 26)
+#define PINID_GPMI_CE1N STMP3XXX_PINID(2, 27)
+#define PINID_GPMI_CE0N STMP3XXX_PINID(2, 28)
+#define PINID_EMI_CKE STMP3XXX_PINID(2, 29)
+#define PINID_EMI_RASN STMP3XXX_PINID(2, 30)
+#define PINID_EMI_WEN STMP3XXX_PINID(2, 31)
+
+/* Bank 3 */
+#define PINID_EMI_D00 STMP3XXX_PINID(3, 0)
+#define PINID_EMI_D01 STMP3XXX_PINID(3, 1)
+#define PINID_EMI_D02 STMP3XXX_PINID(3, 2)
+#define PINID_EMI_D03 STMP3XXX_PINID(3, 3)
+#define PINID_EMI_D04 STMP3XXX_PINID(3, 4)
+#define PINID_EMI_D05 STMP3XXX_PINID(3, 5)
+#define PINID_EMI_D06 STMP3XXX_PINID(3, 6)
+#define PINID_EMI_D07 STMP3XXX_PINID(3, 7)
+#define PINID_EMI_D08 STMP3XXX_PINID(3, 8)
+#define PINID_EMI_D09 STMP3XXX_PINID(3, 9)
+#define PINID_EMI_D10 STMP3XXX_PINID(3, 10)
+#define PINID_EMI_D11 STMP3XXX_PINID(3, 11)
+#define PINID_EMI_D12 STMP3XXX_PINID(3, 12)
+#define PINID_EMI_D13 STMP3XXX_PINID(3, 13)
+#define PINID_EMI_D14 STMP3XXX_PINID(3, 14)
+#define PINID_EMI_D15 STMP3XXX_PINID(3, 15)
+#define PINID_EMI_DQM0 STMP3XXX_PINID(3, 16)
+#define PINID_EMI_DQM1 STMP3XXX_PINID(3, 17)
+#define PINID_EMI_DQS0 STMP3XXX_PINID(3, 18)
+#define PINID_EMI_DQS1 STMP3XXX_PINID(3, 19)
+#define PINID_EMI_CLK STMP3XXX_PINID(3, 20)
+#define PINID_EMI_CLKN STMP3XXX_PINID(3, 21)
+
+#endif /* __ASM_ARCH_PINS_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-apbh.h b/arch/arm/mach-stmp378x/include/mach/regs-apbh.h
new file mode 100644
index 000000000000..dbcf85b6ac2a
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-apbh.h
@@ -0,0 +1,101 @@
+/*
+ * stmp378x: APBH register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_APBH
+#define _MACH_REGS_APBH
+
+#define REGS_APBH_BASE (STMP3XXX_REGS_BASE + 0x4000)
+#define REGS_APBH_PHYS 0x80004000
+#define REGS_APBH_SIZE 0x2000
+
+#define HW_APBH_CTRL0 0x0
+#define BM_APBH_CTRL0_RESET_CHANNEL 0x00FF0000
+#define BP_APBH_CTRL0_RESET_CHANNEL 16
+#define BM_APBH_CTRL0_CLKGATE 0x40000000
+#define BM_APBH_CTRL0_SFTRST 0x80000000
+
+#define HW_APBH_CTRL1 0x10
+#define BM_APBH_CTRL1_CH0_CMDCMPLT_IRQ 0x00000001
+#define BP_APBH_CTRL1_CH0_CMDCMPLT_IRQ 0
+
+#define HW_APBH_CTRL2 0x20
+
+#define HW_APBH_DEVSEL 0x30
+
+#define HW_APBH_CH0_NXTCMDAR (0x50 + 0 * 0x70)
+#define HW_APBH_CH1_NXTCMDAR (0x50 + 1 * 0x70)
+#define HW_APBH_CH2_NXTCMDAR (0x50 + 2 * 0x70)
+#define HW_APBH_CH3_NXTCMDAR (0x50 + 3 * 0x70)
+#define HW_APBH_CH4_NXTCMDAR (0x50 + 4 * 0x70)
+#define HW_APBH_CH5_NXTCMDAR (0x50 + 5 * 0x70)
+#define HW_APBH_CH6_NXTCMDAR (0x50 + 6 * 0x70)
+#define HW_APBH_CH7_NXTCMDAR (0x50 + 7 * 0x70)
+#define HW_APBH_CH8_NXTCMDAR (0x50 + 8 * 0x70)
+#define HW_APBH_CH9_NXTCMDAR (0x50 + 9 * 0x70)
+#define HW_APBH_CH10_NXTCMDAR (0x50 + 10 * 0x70)
+#define HW_APBH_CH11_NXTCMDAR (0x50 + 11 * 0x70)
+#define HW_APBH_CH12_NXTCMDAR (0x50 + 12 * 0x70)
+#define HW_APBH_CH13_NXTCMDAR (0x50 + 13 * 0x70)
+#define HW_APBH_CH14_NXTCMDAR (0x50 + 14 * 0x70)
+#define HW_APBH_CH15_NXTCMDAR (0x50 + 15 * 0x70)
+
+#define HW_APBH_CHn_NXTCMDAR 0x50
+
+#define BV_APBH_CHn_CMD_COMMAND__NO_DMA_XFER 0
+#define BV_APBH_CHn_CMD_COMMAND__DMA_WRITE 1
+#define BV_APBH_CHn_CMD_COMMAND__DMA_READ 2
+#define BV_APBH_CHn_CMD_COMMAND__DMA_SENSE 3
+#define BM_APBH_CHn_CMD_COMMAND 0x00000003
+#define BP_APBH_CHn_CMD_COMMAND 0
+#define BM_APBH_CHn_CMD_CHAIN 0x00000004
+#define BM_APBH_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBH_CHn_CMD_NANDLOCK 0x00000010
+#define BM_APBH_CHn_CMD_NANDWAIT4READY 0x00000020
+#define BM_APBH_CHn_CMD_SEMAPHORE 0x00000040
+#define BM_APBH_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBH_CHn_CMD_CMDWORDS 0x0000F000
+#define BP_APBH_CHn_CMD_CMDWORDS 12
+#define BM_APBH_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BP_APBH_CHn_CMD_XFER_COUNT 16
+
+#define HW_APBH_CH0_SEMA (0x80 + 0 * 0x70)
+#define HW_APBH_CH1_SEMA (0x80 + 1 * 0x70)
+#define HW_APBH_CH2_SEMA (0x80 + 2 * 0x70)
+#define HW_APBH_CH3_SEMA (0x80 + 3 * 0x70)
+#define HW_APBH_CH4_SEMA (0x80 + 4 * 0x70)
+#define HW_APBH_CH5_SEMA (0x80 + 5 * 0x70)
+#define HW_APBH_CH6_SEMA (0x80 + 6 * 0x70)
+#define HW_APBH_CH7_SEMA (0x80 + 7 * 0x70)
+#define HW_APBH_CH8_SEMA (0x80 + 8 * 0x70)
+#define HW_APBH_CH9_SEMA (0x80 + 9 * 0x70)
+#define HW_APBH_CH10_SEMA (0x80 + 10 * 0x70)
+#define HW_APBH_CH11_SEMA (0x80 + 11 * 0x70)
+#define HW_APBH_CH12_SEMA (0x80 + 12 * 0x70)
+#define HW_APBH_CH13_SEMA (0x80 + 13 * 0x70)
+#define HW_APBH_CH14_SEMA (0x80 + 14 * 0x70)
+#define HW_APBH_CH15_SEMA (0x80 + 15 * 0x70)
+
+#define HW_APBH_CHn_SEMA 0x80
+#define BM_APBH_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BP_APBH_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBH_CHn_SEMA_PHORE 0x00FF0000
+#define BP_APBH_CHn_SEMA_PHORE 16
+
+#endif
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-apbx.h b/arch/arm/mach-stmp378x/include/mach/regs-apbx.h
new file mode 100644
index 000000000000..3b934a4d27f0
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-apbx.h
@@ -0,0 +1,119 @@
+/*
+ * stmp378x: APBX register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_APBX
+#define _MACH_REGS_APBX
+
+#define REGS_APBX_BASE (STMP3XXX_REGS_BASE + 0x24000)
+#define REGS_APBX_PHYS 0x80024000
+#define REGS_APBX_SIZE 0x2000
+
+#define HW_APBX_CTRL0 0x0
+#define BM_APBX_CTRL0_CLKGATE 0x40000000
+#define BM_APBX_CTRL0_SFTRST 0x80000000
+
+#define HW_APBX_CTRL1 0x10
+
+#define HW_APBX_CTRL2 0x20
+
+#define HW_APBX_CHANNEL_CTRL 0x30
+#define BM_APBX_CHANNEL_CTRL_RESET_CHANNEL 0xFFFF0000
+#define BP_APBX_CHANNEL_CTRL_RESET_CHANNEL 16
+
+#define HW_APBX_DEVSEL 0x40
+
+#define HW_APBX_CH0_NXTCMDAR (0x110 + 0 * 0x70)
+#define HW_APBX_CH1_NXTCMDAR (0x110 + 1 * 0x70)
+#define HW_APBX_CH2_NXTCMDAR (0x110 + 2 * 0x70)
+#define HW_APBX_CH3_NXTCMDAR (0x110 + 3 * 0x70)
+#define HW_APBX_CH4_NXTCMDAR (0x110 + 4 * 0x70)
+#define HW_APBX_CH5_NXTCMDAR (0x110 + 5 * 0x70)
+#define HW_APBX_CH6_NXTCMDAR (0x110 + 6 * 0x70)
+#define HW_APBX_CH7_NXTCMDAR (0x110 + 7 * 0x70)
+#define HW_APBX_CH8_NXTCMDAR (0x110 + 8 * 0x70)
+#define HW_APBX_CH9_NXTCMDAR (0x110 + 9 * 0x70)
+#define HW_APBX_CH10_NXTCMDAR (0x110 + 10 * 0x70)
+#define HW_APBX_CH11_NXTCMDAR (0x110 + 11 * 0x70)
+#define HW_APBX_CH12_NXTCMDAR (0x110 + 12 * 0x70)
+#define HW_APBX_CH13_NXTCMDAR (0x110 + 13 * 0x70)
+#define HW_APBX_CH14_NXTCMDAR (0x110 + 14 * 0x70)
+#define HW_APBX_CH15_NXTCMDAR (0x110 + 15 * 0x70)
+
+#define HW_APBX_CHn_NXTCMDAR 0x110
+#define BM_APBX_CHn_CMD_COMMAND 0x00000003
+#define BP_APBX_CHn_CMD_COMMAND 0
+#define BV_APBX_CHn_CMD_COMMAND__NO_DMA_XFER 0
+#define BV_APBX_CHn_CMD_COMMAND__DMA_WRITE 1
+#define BV_APBX_CHn_CMD_COMMAND__DMA_READ 2
+#define BV_APBX_CHn_CMD_COMMAND__DMA_SENSE 3
+#define BM_APBX_CHn_CMD_CHAIN 0x00000004
+#define BM_APBX_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBX_CHn_CMD_SEMAPHORE 0x00000040
+#define BM_APBX_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBX_CHn_CMD_HALTONTERMINATE 0x00000100
+#define BM_APBX_CHn_CMD_CMDWORDS 0x0000F000
+#define BP_APBX_CHn_CMD_CMDWORDS 12
+#define BM_APBX_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BP_APBX_CHn_CMD_XFER_COUNT 16
+
+#define HW_APBX_CH0_BAR (0x130 + 0 * 0x70)
+#define HW_APBX_CH1_BAR (0x130 + 1 * 0x70)
+#define HW_APBX_CH2_BAR (0x130 + 2 * 0x70)
+#define HW_APBX_CH3_BAR (0x130 + 3 * 0x70)
+#define HW_APBX_CH4_BAR (0x130 + 4 * 0x70)
+#define HW_APBX_CH5_BAR (0x130 + 5 * 0x70)
+#define HW_APBX_CH6_BAR (0x130 + 6 * 0x70)
+#define HW_APBX_CH7_BAR (0x130 + 7 * 0x70)
+#define HW_APBX_CH8_BAR (0x130 + 8 * 0x70)
+#define HW_APBX_CH9_BAR (0x130 + 9 * 0x70)
+#define HW_APBX_CH10_BAR (0x130 + 10 * 0x70)
+#define HW_APBX_CH11_BAR (0x130 + 11 * 0x70)
+#define HW_APBX_CH12_BAR (0x130 + 12 * 0x70)
+#define HW_APBX_CH13_BAR (0x130 + 13 * 0x70)
+#define HW_APBX_CH14_BAR (0x130 + 14 * 0x70)
+#define HW_APBX_CH15_BAR (0x130 + 15 * 0x70)
+
+#define HW_APBX_CHn_BAR 0x130
+
+#define HW_APBX_CH0_SEMA (0x140 + 0 * 0x70)
+#define HW_APBX_CH1_SEMA (0x140 + 1 * 0x70)
+#define HW_APBX_CH2_SEMA (0x140 + 2 * 0x70)
+#define HW_APBX_CH3_SEMA (0x140 + 3 * 0x70)
+#define HW_APBX_CH4_SEMA (0x140 + 4 * 0x70)
+#define HW_APBX_CH5_SEMA (0x140 + 5 * 0x70)
+#define HW_APBX_CH6_SEMA (0x140 + 6 * 0x70)
+#define HW_APBX_CH7_SEMA (0x140 + 7 * 0x70)
+#define HW_APBX_CH8_SEMA (0x140 + 8 * 0x70)
+#define HW_APBX_CH9_SEMA (0x140 + 9 * 0x70)
+#define HW_APBX_CH10_SEMA (0x140 + 10 * 0x70)
+#define HW_APBX_CH11_SEMA (0x140 + 11 * 0x70)
+#define HW_APBX_CH12_SEMA (0x140 + 12 * 0x70)
+#define HW_APBX_CH13_SEMA (0x140 + 13 * 0x70)
+#define HW_APBX_CH14_SEMA (0x140 + 14 * 0x70)
+#define HW_APBX_CH15_SEMA (0x140 + 15 * 0x70)
+
+#define HW_APBX_CHn_SEMA 0x140
+#define BM_APBX_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BP_APBX_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBX_CHn_SEMA_PHORE 0x00FF0000
+#define BP_APBX_CHn_SEMA_PHORE 16
+
+#endif
+
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-audioin.h b/arch/arm/mach-stmp378x/include/mach/regs-audioin.h
new file mode 100644
index 000000000000..641ac6126f83
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-audioin.h
@@ -0,0 +1,63 @@
+/*
+ * stmp378x: AUDIOIN register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_AUDIOIN_BASE (STMP3XXX_REGS_BASE + 0x4C000)
+#define REGS_AUDIOIN_PHYS 0x8004C000
+#define REGS_AUDIOIN_SIZE 0x2000
+
+#define HW_AUDIOIN_CTRL 0x0
+#define BM_AUDIOIN_CTRL_RUN 0x00000001
+#define BP_AUDIOIN_CTRL_RUN 0
+#define BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN 0x00000002
+#define BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ 0x00000004
+#define BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008
+#define BM_AUDIOIN_CTRL_WORD_LENGTH 0x00000020
+#define BM_AUDIOIN_CTRL_CLKGATE 0x40000000
+#define BM_AUDIOIN_CTRL_SFTRST 0x80000000
+
+#define HW_AUDIOIN_STAT 0x10
+
+#define HW_AUDIOIN_ADCSRR 0x20
+
+#define HW_AUDIOIN_ADCVOLUME 0x30
+#define BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0x000000FF
+#define BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0
+#define BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT 0x00FF0000
+#define BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT 16
+
+#define HW_AUDIOIN_ADCDEBUG 0x40
+
+#define HW_AUDIOIN_ADCVOL 0x50
+#define BM_AUDIOIN_ADCVOL_GAIN_RIGHT 0x0000000F
+#define BP_AUDIOIN_ADCVOL_GAIN_RIGHT 0
+#define BM_AUDIOIN_ADCVOL_SELECT_RIGHT 0x00000030
+#define BP_AUDIOIN_ADCVOL_SELECT_RIGHT 4
+#define BM_AUDIOIN_ADCVOL_GAIN_LEFT 0x00000F00
+#define BP_AUDIOIN_ADCVOL_GAIN_LEFT 8
+#define BM_AUDIOIN_ADCVOL_SELECT_LEFT 0x00003000
+#define BP_AUDIOIN_ADCVOL_SELECT_LEFT 12
+#define BM_AUDIOIN_ADCVOL_MUTE 0x01000000
+
+#define HW_AUDIOIN_MICLINE 0x60
+
+#define HW_AUDIOIN_ANACLKCTRL 0x70
+#define BM_AUDIOIN_ANACLKCTRL_CLKGATE 0x80000000
+
+#define HW_AUDIOIN_DATA 0x80
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-audioout.h b/arch/arm/mach-stmp378x/include/mach/regs-audioout.h
new file mode 100644
index 000000000000..f533e23694a0
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-audioout.h
@@ -0,0 +1,104 @@
+/*
+ * stmp378x: AUDIOOUT register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_AUDIOOUT_BASE (STMP3XXX_REGS_BASE + 0x48000)
+#define REGS_AUDIOOUT_PHYS 0x80048000
+#define REGS_AUDIOOUT_SIZE 0x2000
+
+#define HW_AUDIOOUT_CTRL 0x0
+#define BM_AUDIOOUT_CTRL_RUN 0x00000001
+#define BP_AUDIOOUT_CTRL_RUN 0
+#define BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN 0x00000002
+#define BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ 0x00000004
+#define BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008
+#define BM_AUDIOOUT_CTRL_WORD_LENGTH 0x00000040
+#define BM_AUDIOOUT_CTRL_CLKGATE 0x40000000
+#define BM_AUDIOOUT_CTRL_SFTRST 0x80000000
+
+#define HW_AUDIOOUT_STAT 0x10
+
+#define HW_AUDIOOUT_DACSRR 0x20
+#define BM_AUDIOOUT_DACSRR_SRC_FRAC 0x00001FFF
+#define BP_AUDIOOUT_DACSRR_SRC_FRAC 0
+#define BM_AUDIOOUT_DACSRR_SRC_INT 0x001F0000
+#define BP_AUDIOOUT_DACSRR_SRC_INT 16
+#define BM_AUDIOOUT_DACSRR_SRC_HOLD 0x07000000
+#define BP_AUDIOOUT_DACSRR_SRC_HOLD 24
+#define BM_AUDIOOUT_DACSRR_BASEMULT 0x70000000
+#define BP_AUDIOOUT_DACSRR_BASEMULT 28
+
+#define HW_AUDIOOUT_DACVOLUME 0x30
+#define BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT 0x00000100
+#define BM_AUDIOOUT_DACVOLUME_MUTE_LEFT 0x01000000
+#define BM_AUDIOOUT_DACVOLUME_EN_ZCD 0x02000000
+
+#define HW_AUDIOOUT_DACDEBUG 0x40
+
+#define HW_AUDIOOUT_HPVOL 0x50
+#define BM_AUDIOOUT_HPVOL_MUTE 0x01000000
+#define BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD 0x02000000
+
+#define HW_AUDIOOUT_PWRDN 0x70
+#define BM_AUDIOOUT_PWRDN_HEADPHONE 0x00000001
+#define BP_AUDIOOUT_PWRDN_HEADPHONE 0
+#define BM_AUDIOOUT_PWRDN_CAPLESS 0x00000010
+#define BM_AUDIOOUT_PWRDN_ADC 0x00000100
+#define BM_AUDIOOUT_PWRDN_DAC 0x00001000
+#define BM_AUDIOOUT_PWRDN_RIGHT_ADC 0x00010000
+#define BM_AUDIOOUT_PWRDN_SPEAKER 0x01000000
+
+#define HW_AUDIOOUT_REFCTRL 0x80
+#define BM_AUDIOOUT_REFCTRL_VAG_VAL 0x000000F0
+#define BP_AUDIOOUT_REFCTRL_VAG_VAL 4
+#define BM_AUDIOOUT_REFCTRL_ADC_REFVAL 0x00000F00
+#define BP_AUDIOOUT_REFCTRL_ADC_REFVAL 8
+#define BM_AUDIOOUT_REFCTRL_ADJ_VAG 0x00001000
+#define BM_AUDIOOUT_REFCTRL_ADJ_ADC 0x00002000
+#define BM_AUDIOOUT_REFCTRL_BIAS_CTRL 0x00030000
+#define BP_AUDIOOUT_REFCTRL_BIAS_CTRL 16
+#define BM_AUDIOOUT_REFCTRL_LOW_PWR 0x00080000
+#define BM_AUDIOOUT_REFCTRL_VBG_ADJ 0x00700000
+#define BP_AUDIOOUT_REFCTRL_VBG_ADJ 20
+#define BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS 0x01000000
+#define BM_AUDIOOUT_REFCTRL_RAISE_REF 0x02000000
+
+#define HW_AUDIOOUT_ANACTRL 0x90
+#define BM_AUDIOOUT_ANACTRL_HP_CLASSAB 0x00000010
+#define BM_AUDIOOUT_ANACTRL_HP_HOLD_GND 0x00000020
+
+#define HW_AUDIOOUT_TEST 0xA0
+#define BM_AUDIOOUT_TEST_HP_I1_ADJ 0x00C00000
+#define BP_AUDIOOUT_TEST_HP_I1_ADJ 22
+
+#define HW_AUDIOOUT_BISTCTRL 0xB0
+
+#define HW_AUDIOOUT_BISTSTAT0 0xC0
+
+#define HW_AUDIOOUT_BISTSTAT1 0xD0
+
+#define HW_AUDIOOUT_ANACLKCTRL 0xE0
+#define BM_AUDIOOUT_ANACLKCTRL_CLKGATE 0x80000000
+
+#define HW_AUDIOOUT_DATA 0xF0
+
+#define HW_AUDIOOUT_SPEAKERCTRL 0x100
+#define BM_AUDIOOUT_SPEAKERCTRL_MUTE 0x01000000
+
+#define HW_AUDIOOUT_VERSION 0x200
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-bch.h b/arch/arm/mach-stmp378x/include/mach/regs-bch.h
new file mode 100644
index 000000000000..532d24650717
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-bch.h
@@ -0,0 +1,56 @@
+/*
+ * stmp378x: BCH register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_BCH_BASE (STMP3XXX_REGS_BASE + 0xA000)
+#define REGS_BCH_PHYS 0x8000A000
+#define REGS_BCH_SIZE 0x2000
+
+#define HW_BCH_CTRL 0x0
+#define BM_BCH_CTRL_COMPLETE_IRQ 0x00000001
+#define BP_BCH_CTRL_COMPLETE_IRQ 0
+#define BM_BCH_CTRL_COMPLETE_IRQ_EN 0x00000100
+
+#define HW_BCH_STATUS0 0x10
+#define BM_BCH_STATUS0_UNCORRECTABLE 0x00000004
+#define BM_BCH_STATUS0_CORRECTED 0x00000008
+#define BM_BCH_STATUS0_STATUS_BLK0 0x0000FF00
+#define BP_BCH_STATUS0_STATUS_BLK0 8
+#define BM_BCH_STATUS0_COMPLETED_CE 0x000F0000
+#define BP_BCH_STATUS0_COMPLETED_CE 16
+
+#define HW_BCH_LAYOUTSELECT 0x70
+
+#define HW_BCH_FLASH0LAYOUT0 0x80
+#define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE 0x00000FFF
+#define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE 0
+#define BM_BCH_FLASH0LAYOUT0_ECC0 0x0000F000
+#define BP_BCH_FLASH0LAYOUT0_ECC0 12
+#define BM_BCH_FLASH0LAYOUT0_META_SIZE 0x00FF0000
+#define BP_BCH_FLASH0LAYOUT0_META_SIZE 16
+#define BM_BCH_FLASH0LAYOUT0_NBLOCKS 0xFF000000
+#define BP_BCH_FLASH0LAYOUT0_NBLOCKS 24
+#define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE 0x00000FFF
+#define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE 0
+#define BM_BCH_FLASH0LAYOUT1_ECCN 0x0000F000
+#define BP_BCH_FLASH0LAYOUT1_ECCN 12
+#define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE 0xFFFF0000
+#define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE 16
+
+#define HW_BCH_BLOCKNAME 0x150
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h b/arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h
new file mode 100644
index 000000000000..7c546afd57a3
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h
@@ -0,0 +1,88 @@
+/*
+ * stmp378x: CLKCTRL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_CLKCTRL
+#define _MACH_REGS_CLKCTRL
+
+#define REGS_CLKCTRL_BASE (STMP3XXX_REGS_BASE + 0x40000)
+#define REGS_CLKCTRL_PHYS 0x80040000
+#define REGS_CLKCTRL_SIZE 0x2000
+
+#define HW_CLKCTRL_PLLCTRL0 0x0
+#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000
+
+#define HW_CLKCTRL_CPU 0x20
+#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F
+#define BP_CLKCTRL_CPU_DIV_CPU 0
+
+#define HW_CLKCTRL_HBUS 0x30
+#define BM_CLKCTRL_HBUS_DIV 0x0000001F
+#define BP_CLKCTRL_HBUS_DIV 0
+#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020
+
+#define HW_CLKCTRL_XBUS 0x40
+
+#define HW_CLKCTRL_XTAL 0x50
+#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000
+
+#define HW_CLKCTRL_PIX 0x60
+#define BM_CLKCTRL_PIX_DIV 0x00000FFF
+#define BP_CLKCTRL_PIX_DIV 0
+#define BM_CLKCTRL_PIX_CLKGATE 0x80000000
+
+#define HW_CLKCTRL_SSP 0x70
+
+#define HW_CLKCTRL_GPMI 0x80
+
+#define HW_CLKCTRL_SPDIF 0x90
+
+#define HW_CLKCTRL_EMI 0xA0
+#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F
+#define BP_CLKCTRL_EMI_DIV_EMI 0
+#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000
+#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000
+#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000
+#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000
+
+#define HW_CLKCTRL_IR 0xB0
+
+#define HW_CLKCTRL_SAIF 0xC0
+
+#define HW_CLKCTRL_TV 0xD0
+
+#define HW_CLKCTRL_ETM 0xE0
+
+#define HW_CLKCTRL_FRAC 0xF0
+#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00
+#define BP_CLKCTRL_FRAC_EMIFRAC 8
+#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000
+#define BP_CLKCTRL_FRAC_PIXFRAC 16
+#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000
+
+#define HW_CLKCTRL_FRAC1 0x100
+
+#define HW_CLKCTRL_CLKSEQ 0x110
+#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002
+
+#define HW_CLKCTRL_RESET 0x120
+#define BM_CLKCTRL_RESET_DIG 0x00000001
+#define BP_CLKCTRL_RESET_DIG 0
+
+#endif
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-dcp.h b/arch/arm/mach-stmp378x/include/mach/regs-dcp.h
new file mode 100644
index 000000000000..fdedd00c0e28
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-dcp.h
@@ -0,0 +1,87 @@
+/*
+ * stmp378x: DCP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_DCP_BASE (STMP3XXX_REGS_BASE + 0x28000)
+#define REGS_DCP_PHYS 0x80028000
+#define REGS_DCP_SIZE 0x2000
+
+#define HW_DCP_CTRL 0x0
+#define BM_DCP_CTRL_CHANNEL_INTERRUPT_ENABLE 0x000000FF
+#define BP_DCP_CTRL_CHANNEL_INTERRUPT_ENABLE 0
+#define BM_DCP_CTRL_ENABLE_CONTEXT_CACHING 0x00400000
+#define BM_DCP_CTRL_GATHER_RESIDUAL_WRITES 0x00800000
+#define BM_DCP_CTRL_CLKGATE 0x40000000
+#define BM_DCP_CTRL_SFTRST 0x80000000
+
+#define HW_DCP_STAT 0x10
+#define BM_DCP_STAT_IRQ 0x0000000F
+#define BP_DCP_STAT_IRQ 0
+
+#define HW_DCP_CHANNELCTRL 0x20
+#define BM_DCP_CHANNELCTRL_ENABLE_CHANNEL 0x000000FF
+#define BP_DCP_CHANNELCTRL_ENABLE_CHANNEL 0
+
+#define HW_DCP_CONTEXT 0x50
+#define BM_DCP_PACKET1_INTERRUPT 0x00000001
+#define BP_DCP_PACKET1_INTERRUPT 0
+#define BM_DCP_PACKET1_DECR_SEMAPHORE 0x00000002
+#define BM_DCP_PACKET1_CHAIN 0x00000004
+#define BM_DCP_PACKET1_CHAIN_CONTIGUOUS 0x00000008
+#define BM_DCP_PACKET1_ENABLE_CIPHER 0x00000020
+#define BM_DCP_PACKET1_ENABLE_HASH 0x00000040
+#define BM_DCP_PACKET1_CIPHER_ENCRYPT 0x00000100
+#define BM_DCP_PACKET1_CIPHER_INIT 0x00000200
+#define BM_DCP_PACKET1_OTP_KEY 0x00000400
+#define BM_DCP_PACKET1_PAYLOAD_KEY 0x00000800
+#define BM_DCP_PACKET1_HASH_INIT 0x00001000
+#define BM_DCP_PACKET1_HASH_TERM 0x00002000
+#define BM_DCP_PACKET2_CIPHER_SELECT 0x0000000F
+#define BP_DCP_PACKET2_CIPHER_SELECT 0
+#define BM_DCP_PACKET2_CIPHER_MODE 0x000000F0
+#define BP_DCP_PACKET2_CIPHER_MODE 4
+#define BM_DCP_PACKET2_KEY_SELECT 0x0000FF00
+#define BP_DCP_PACKET2_KEY_SELECT 8
+#define BM_DCP_PACKET2_HASH_SELECT 0x000F0000
+#define BP_DCP_PACKET2_HASH_SELECT 16
+#define BM_DCP_PACKET2_CIPHER_CFG 0xFF000000
+#define BP_DCP_PACKET2_CIPHER_CFG 24
+
+#define HW_DCP_CH0CMDPTR (0x100 + 0 * 0x40)
+#define HW_DCP_CH1CMDPTR (0x100 + 1 * 0x40)
+#define HW_DCP_CH2CMDPTR (0x100 + 2 * 0x40)
+#define HW_DCP_CH3CMDPTR (0x100 + 3 * 0x40)
+
+#define HW_DCP_CHnCMDPTR 0x100
+
+#define HW_DCP_CH0SEMA (0x110 + 0 * 0x40)
+#define HW_DCP_CH1SEMA (0x110 + 1 * 0x40)
+#define HW_DCP_CH2SEMA (0x110 + 2 * 0x40)
+#define HW_DCP_CH3SEMA (0x110 + 3 * 0x40)
+
+#define HW_DCP_CHnSEMA 0x110
+#define BM_DCP_CHnSEMA_INCREMENT 0x000000FF
+#define BP_DCP_CHnSEMA_INCREMENT 0
+
+#define HW_DCP_CH0STAT (0x120 + 0 * 0x40)
+#define HW_DCP_CH1STAT (0x120 + 1 * 0x40)
+#define HW_DCP_CH2STAT (0x120 + 2 * 0x40)
+#define HW_DCP_CH3STAT (0x120 + 3 * 0x40)
+
+#define HW_DCP_CHnSTAT 0x120
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-digctl.h b/arch/arm/mach-stmp378x/include/mach/regs-digctl.h
new file mode 100644
index 000000000000..5293005523b3
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-digctl.h
@@ -0,0 +1,38 @@
+/*
+ * stmp378x: DIGCTL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_DIGCTL_BASE (STMP3XXX_REGS_BASE + 0x1C000)
+#define REGS_DIGCTL_PHYS 0x8001C000
+#define REGS_DIGCTL_SIZE 0x2000
+
+#define HW_DIGCTL_CTRL 0x0
+#define BM_DIGCTL_CTRL_USB_CLKGATE 0x00000004
+
+#define HW_DIGCTL_ARMCACHE 0x2B0
+#define BM_DIGCTL_ARMCACHE_ITAG_SS 0x00000003
+#define BP_DIGCTL_ARMCACHE_ITAG_SS 0
+#define BM_DIGCTL_ARMCACHE_DTAG_SS 0x00000030
+#define BP_DIGCTL_ARMCACHE_DTAG_SS 4
+#define BM_DIGCTL_ARMCACHE_CACHE_SS 0x00000300
+#define BP_DIGCTL_ARMCACHE_CACHE_SS 8
+#define BM_DIGCTL_ARMCACHE_DRTY_SS 0x00003000
+#define BP_DIGCTL_ARMCACHE_DRTY_SS 12
+#define BM_DIGCTL_ARMCACHE_VALID_SS 0x00030000
+#define BP_DIGCTL_ARMCACHE_VALID_SS 16
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-dram.h b/arch/arm/mach-stmp378x/include/mach/regs-dram.h
new file mode 100644
index 000000000000..02851431677c
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-dram.h
@@ -0,0 +1,27 @@
+/*
+ * stmp378x: DRAM register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_DRAM_BASE (STMP3XXX_REGS_BASE + 0xE0000)
+#define REGS_DRAM_PHYS 0x800E0000
+#define REGS_DRAM_SIZE 0x2000
+
+#define HW_DRAM_CTL06 0x18
+
+#define HW_DRAM_CTL08 0x20
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-dri.h b/arch/arm/mach-stmp378x/include/mach/regs-dri.h
new file mode 100644
index 000000000000..da25f7e397e5
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-dri.h
@@ -0,0 +1,45 @@
+/*
+ * stmp378x: DRI register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_DRI_BASE (STMP3XXX_REGS_BASE + 0x74000)
+#define REGS_DRI_PHYS 0x80074000
+#define REGS_DRI_SIZE 0x2000
+
+#define HW_DRI_CTRL 0x0
+#define BM_DRI_CTRL_RUN 0x00000001
+#define BP_DRI_CTRL_RUN 0
+#define BM_DRI_CTRL_ATTENTION_IRQ 0x00000002
+#define BM_DRI_CTRL_PILOT_SYNC_LOSS_IRQ 0x00000004
+#define BM_DRI_CTRL_OVERFLOW_IRQ 0x00000008
+#define BM_DRI_CTRL_ATTENTION_IRQ_EN 0x00000200
+#define BM_DRI_CTRL_PILOT_SYNC_LOSS_IRQ_EN 0x00000400
+#define BM_DRI_CTRL_OVERFLOW_IRQ_EN 0x00000800
+#define BM_DRI_CTRL_REACQUIRE_PHASE 0x00008000
+#define BM_DRI_CTRL_STOP_ON_PILOT_ERROR 0x02000000
+#define BM_DRI_CTRL_STOP_ON_OFLOW_ERROR 0x04000000
+#define BM_DRI_CTRL_ENABLE_INPUTS 0x20000000
+#define BM_DRI_CTRL_CLKGATE 0x40000000
+#define BM_DRI_CTRL_SFTRST 0x80000000
+
+#define HW_DRI_TIMING 0x10
+#define BM_DRI_TIMING_GAP_DETECTION_INTERVAL 0x000000FF
+#define BP_DRI_TIMING_GAP_DETECTION_INTERVAL 0
+#define BM_DRI_TIMING_PILOT_REP_RATE 0x000F0000
+#define BP_DRI_TIMING_PILOT_REP_RATE 16
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-ecc8.h b/arch/arm/mach-stmp378x/include/mach/regs-ecc8.h
new file mode 100644
index 000000000000..cc353bec331b
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-ecc8.h
@@ -0,0 +1,39 @@
+/*
+ * stmp378x: ECC8 register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_ECC8_BASE (STMP3XXX_REGS_BASE + 0x8000)
+#define REGS_ECC8_PHYS 0x80008000
+#define REGS_ECC8_SIZE 0x2000
+
+#define HW_ECC8_CTRL 0x0
+#define BM_ECC8_CTRL_COMPLETE_IRQ 0x00000001
+#define BP_ECC8_CTRL_COMPLETE_IRQ 0
+#define BM_ECC8_CTRL_COMPLETE_IRQ_EN 0x00000100
+#define BM_ECC8_CTRL_AHBM_SFTRST 0x20000000
+
+#define HW_ECC8_STATUS0 0x10
+#define BM_ECC8_STATUS0_UNCORRECTABLE 0x00000004
+#define BM_ECC8_STATUS0_CORRECTED 0x00000008
+#define BM_ECC8_STATUS0_STATUS_AUX 0x00000F00
+#define BP_ECC8_STATUS0_STATUS_AUX 8
+#define BM_ECC8_STATUS0_COMPLETED_CE 0x000F0000
+#define BP_ECC8_STATUS0_COMPLETED_CE 16
+
+#define HW_ECC8_STATUS1 0x20
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-emi.h b/arch/arm/mach-stmp378x/include/mach/regs-emi.h
new file mode 100644
index 000000000000..98773fc33d7b
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-emi.h
@@ -0,0 +1,25 @@
+/*
+ * stmp378x: EMI register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_EMI_BASE (STMP3XXX_REGS_BASE + 0x20000)
+#define REGS_EMI_PHYS 0x80020000
+#define REGS_EMI_SIZE 0x2000
+
+#define HW_EMI_STAT 0x10
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-gpmi.h b/arch/arm/mach-stmp378x/include/mach/regs-gpmi.h
new file mode 100644
index 000000000000..2cc8bbe91687
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-gpmi.h
@@ -0,0 +1,78 @@
+/*
+ * stmp378x: GPMI register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_GPMI_BASE (STMP3XXX_REGS_BASE + 0xC000)
+#define REGS_GPMI_PHYS 0x8000C000
+#define REGS_GPMI_SIZE 0x2000
+
+#define HW_GPMI_CTRL0 0x0
+#define BM_GPMI_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_GPMI_CTRL0_XFER_COUNT 0
+#define BM_GPMI_CTRL0_CS 0x00300000
+#define BP_GPMI_CTRL0_CS 20
+#define BM_GPMI_CTRL0_LOCK_CS 0x00400000
+#define BM_GPMI_CTRL0_WORD_LENGTH 0x00800000
+#define BM_GPMI_CTRL0_ADDRESS 0x000E0000
+#define BP_GPMI_CTRL0_ADDRESS 17
+#define BV_GPMI_CTRL0_ADDRESS__NAND_DATA 0x0
+#define BV_GPMI_CTRL0_ADDRESS__NAND_CLE 0x1
+#define BV_GPMI_CTRL0_ADDRESS__NAND_ALE 0x2
+#define BM_GPMI_CTRL0_ADDRESS_INCREMENT 0x00010000
+#define BM_GPMI_CTRL0_COMMAND_MODE 0x03000000
+#define BP_GPMI_CTRL0_COMMAND_MODE 24
+#define BV_GPMI_CTRL0_COMMAND_MODE__WRITE 0x0
+#define BV_GPMI_CTRL0_COMMAND_MODE__READ 0x1
+#define BV_GPMI_CTRL0_COMMAND_MODE__READ_AND_COMPARE 0x2
+#define BV_GPMI_CTRL0_COMMAND_MODE__WAIT_FOR_READY 0x3
+#define BM_GPMI_CTRL0_RUN 0x20000000
+#define BM_GPMI_CTRL0_CLKGATE 0x40000000
+#define BM_GPMI_CTRL0_SFTRST 0x80000000
+#define BM_GPMI_ECCCTRL_BUFFER_MASK 0x000001FF
+#define BP_GPMI_ECCCTRL_BUFFER_MASK 0
+#define BM_GPMI_ECCCTRL_ENABLE_ECC 0x00001000
+#define BM_GPMI_ECCCTRL_ECC_CMD 0x00006000
+#define BP_GPMI_ECCCTRL_ECC_CMD 13
+#define BV_GPMI_ECCCTRL_ECC_CMD__DECODE_4_BIT 0
+#define BV_GPMI_ECCCTRL_ECC_CMD__ENCODE_4_BIT 1
+#define BV_GPMI_ECCCTRL_ECC_CMD__DECODE_8_BIT 2
+#define BV_GPMI_ECCCTRL_ECC_CMD__ENCODE_8_BIT 3
+
+#define HW_GPMI_CTRL1 0x60
+#define BM_GPMI_CTRL1_GPMI_MODE 0x00000001
+#define BP_GPMI_CTRL1_GPMI_MODE 0
+#define BM_GPMI_CTRL1_ATA_IRQRDY_POLARITY 0x00000004
+#define BM_GPMI_CTRL1_DEV_RESET 0x00000008
+#define BM_GPMI_CTRL1_TIMEOUT_IRQ 0x00000200
+#define BM_GPMI_CTRL1_DEV_IRQ 0x00000400
+#define BM_GPMI_CTRL1_RDN_DELAY 0x0000F000
+#define BP_GPMI_CTRL1_RDN_DELAY 12
+#define BM_GPMI_CTRL1_BCH_MODE 0x00040000
+
+#define HW_GPMI_TIMING0 0x70
+#define BM_GPMI_TIMING0_DATA_SETUP 0x000000FF
+#define BP_GPMI_TIMING0_DATA_SETUP 0
+#define BM_GPMI_TIMING0_DATA_HOLD 0x0000FF00
+#define BP_GPMI_TIMING0_DATA_HOLD 8
+#define BM_GPMI_TIMING0_ADDRESS_SETUP 0x00FF0000
+#define BP_GPMI_TIMING0_ADDRESS_SETUP 16
+
+#define HW_GPMI_TIMING1 0x80
+#define BM_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT 0xFFFF0000
+#define BP_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT 16
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-i2c.h b/arch/arm/mach-stmp378x/include/mach/regs-i2c.h
new file mode 100644
index 000000000000..13a234c99433
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-i2c.h
@@ -0,0 +1,55 @@
+/*
+ * stmp378x: I2C register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_I2C_BASE (STMP3XXX_REGS_BASE + 0x58000)
+#define REGS_I2C_PHYS 0x80058000
+#define REGS_I2C_SIZE 0x2000
+
+#define HW_I2C_CTRL0 0x0
+#define BM_I2C_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_I2C_CTRL0_XFER_COUNT 0
+#define BM_I2C_CTRL0_DIRECTION 0x00010000
+#define BM_I2C_CTRL0_MASTER_MODE 0x00020000
+#define BM_I2C_CTRL0_PRE_SEND_START 0x00080000
+#define BM_I2C_CTRL0_POST_SEND_STOP 0x00100000
+#define BM_I2C_CTRL0_RETAIN_CLOCK 0x00200000
+#define BM_I2C_CTRL0_SEND_NAK_ON_LAST 0x02000000
+#define BM_I2C_CTRL0_CLKGATE 0x40000000
+#define BM_I2C_CTRL0_SFTRST 0x80000000
+
+#define HW_I2C_TIMING0 0x10
+
+#define HW_I2C_TIMING1 0x20
+
+#define HW_I2C_TIMING2 0x30
+
+#define HW_I2C_CTRL1 0x40
+#define BM_I2C_CTRL1_SLAVE_IRQ 0x00000001
+#define BP_I2C_CTRL1_SLAVE_IRQ 0
+#define BM_I2C_CTRL1_SLAVE_STOP_IRQ 0x00000002
+#define BM_I2C_CTRL1_MASTER_LOSS_IRQ 0x00000004
+#define BM_I2C_CTRL1_EARLY_TERM_IRQ 0x00000008
+#define BM_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ 0x00000010
+#define BM_I2C_CTRL1_NO_SLAVE_ACK_IRQ 0x00000020
+#define BM_I2C_CTRL1_DATA_ENGINE_CMPLT_IRQ 0x00000040
+#define BM_I2C_CTRL1_BUS_FREE_IRQ 0x00000080
+#define BM_I2C_CTRL1_CLR_GOT_A_NAK 0x10000000
+
+#define HW_I2C_VERSION 0x90
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-icoll.h b/arch/arm/mach-stmp378x/include/mach/regs-icoll.h
new file mode 100644
index 000000000000..f996e80f40e7
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-icoll.h
@@ -0,0 +1,45 @@
+/*
+ * stmp378x: ICOLL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_ICOLL
+#define _MACH_REGS_ICOLL
+
+#define REGS_ICOLL_BASE (STMP3XXX_REGS_BASE + 0x0)
+#define REGS_ICOLL_PHYS 0x80000000
+#define REGS_ICOLL_SIZE 0x2000
+
+#define HW_ICOLL_VECTOR 0x0
+
+#define HW_ICOLL_LEVELACK 0x10
+#define BM_ICOLL_LEVELACK_IRQLEVELACK 0x0000000F
+#define BP_ICOLL_LEVELACK_IRQLEVELACK 0
+
+#define HW_ICOLL_CTRL 0x20
+#define BM_ICOLL_CTRL_CLKGATE 0x40000000
+#define BM_ICOLL_CTRL_SFTRST 0x80000000
+
+#define HW_ICOLL_STAT 0x70
+
+#define HW_ICOLL_INTERRUPTn 0x120
+
+#define HW_ICOLL_INTERRUPTn 0x120
+#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004
+
+#endif
diff --git a/arch/arm/mach-imx/include/mach/timex.h b/arch/arm/mach-stmp378x/include/mach/regs-ir.h
index e22ba789546c..a5b4ef10fab8 100644
--- a/arch/arm/mach-imx/include/mach/timex.h
+++ b/arch/arm/mach-stmp378x/include/mach/regs-ir.h
@@ -1,7 +1,8 @@
/*
- * linux/include/asm-arm/imx/timex.h
+ * stmp378x: IR register definitions
*
- * Copyright (C) 1999 ARM Limited
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,12 +16,8 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-#define CLOCK_TICK_RATE (16000000)
-
-#endif
+#define REGS_IR_BASE (STMP3XXX_REGS_BASE + 0x78000)
+#define REGS_IR_PHYS 0x80078000
+#define REGS_IR_SIZE 0x2000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-lcdif.h b/arch/arm/mach-stmp378x/include/mach/regs-lcdif.h
new file mode 100644
index 000000000000..9cdbef4badc3
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-lcdif.h
@@ -0,0 +1,195 @@
+/*
+ * stmp378x: LCDIF register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_LCDIF_BASE (STMP3XXX_REGS_BASE + 0x30000)
+#define REGS_LCDIF_PHYS 0x80030000
+#define REGS_LCDIF_SIZE 0x2000
+
+#define HW_LCDIF_CTRL 0x0
+#define BM_LCDIF_CTRL_RUN 0x00000001
+#define BP_LCDIF_CTRL_RUN 0
+#define BM_LCDIF_CTRL_LCDIF_MASTER 0x00000020
+#define BM_LCDIF_CTRL_RGB_TO_YCBCR422_CSC 0x00000080
+#define BM_LCDIF_CTRL_WORD_LENGTH 0x00000300
+#define BP_LCDIF_CTRL_WORD_LENGTH 8
+#define BM_LCDIF_CTRL_LCD_DATABUS_WIDTH 0x00000C00
+#define BP_LCDIF_CTRL_LCD_DATABUS_WIDTH 10
+#define BM_LCDIF_CTRL_INPUT_DATA_SWIZZLE 0x0000C000
+#define BP_LCDIF_CTRL_INPUT_DATA_SWIZZLE 14
+#define BM_LCDIF_CTRL_DATA_SELECT 0x00010000
+#define BM_LCDIF_CTRL_DOTCLK_MODE 0x00020000
+#define BM_LCDIF_CTRL_VSYNC_MODE 0x00040000
+#define BM_LCDIF_CTRL_BYPASS_COUNT 0x00080000
+#define BM_LCDIF_CTRL_DVI_MODE 0x00100000
+#define BM_LCDIF_CTRL_SHIFT_NUM_BITS 0x03E00000
+#define BP_LCDIF_CTRL_SHIFT_NUM_BITS 21
+#define BM_LCDIF_CTRL_DATA_SHIFT_DIR 0x04000000
+#define BM_LCDIF_CTRL_WAIT_FOR_VSYNC_EDGE 0x08000000
+#define BM_LCDIF_CTRL_CLKGATE 0x40000000
+#define BM_LCDIF_CTRL_SFTRST 0x80000000
+
+#define HW_LCDIF_CTRL1 0x10
+#define BM_LCDIF_CTRL1_RESET 0x00000001
+#define BP_LCDIF_CTRL1_RESET 0
+#define BM_LCDIF_CTRL1_MODE86 0x00000002
+#define BM_LCDIF_CTRL1_BUSY_ENABLE 0x00000004
+#define BM_LCDIF_CTRL1_VSYNC_EDGE_IRQ 0x00000100
+#define BM_LCDIF_CTRL1_CUR_FRAME_DONE_IRQ 0x00000200
+#define BM_LCDIF_CTRL1_UNDERFLOW_IRQ 0x00000400
+#define BM_LCDIF_CTRL1_OVERFLOW_IRQ 0x00000800
+#define BM_LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN 0x00001000
+#define BM_LCDIF_CTRL1_BYTE_PACKING_FORMAT 0x000F0000
+#define BP_LCDIF_CTRL1_BYTE_PACKING_FORMAT 16
+#define BM_LCDIF_CTRL1_INTERLACE_FIELDS 0x00800000
+#define BM_LCDIF_CTRL1_RECOVER_ON_UNDERFLOW 0x01000000
+
+#define HW_LCDIF_TRANSFER_COUNT 0x20
+#define BM_LCDIF_TRANSFER_COUNT_H_COUNT 0x0000FFFF
+#define BP_LCDIF_TRANSFER_COUNT_H_COUNT 0
+#define BM_LCDIF_TRANSFER_COUNT_V_COUNT 0xFFFF0000
+#define BP_LCDIF_TRANSFER_COUNT_V_COUNT 16
+
+#define HW_LCDIF_CUR_BUF 0x30
+
+#define HW_LCDIF_NEXT_BUF 0x40
+
+#define HW_LCDIF_TIMING 0x60
+
+#define HW_LCDIF_VDCTRL0 0x70
+#define BM_LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH 0x0003FFFF
+#define BP_LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH 0
+#define BM_LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_UNIT 0x00100000
+#define BM_LCDIF_VDCTRL0_VSYNC_PERIOD_UNIT 0x00200000
+#define BM_LCDIF_VDCTRL0_ENABLE_POL 0x01000000
+#define BM_LCDIF_VDCTRL0_DOTCLK_POL 0x02000000
+#define BM_LCDIF_VDCTRL0_HSYNC_POL 0x04000000
+#define BM_LCDIF_VDCTRL0_VSYNC_POL 0x08000000
+#define BM_LCDIF_VDCTRL0_ENABLE_PRESENT 0x10000000
+#define BM_LCDIF_VDCTRL0_VSYNC_OEB 0x20000000
+
+#define HW_LCDIF_VDCTRL1 0x80
+#define BM_LCDIF_VDCTRL1_VSYNC_PERIOD 0xFFFFFFFF
+#define BP_LCDIF_VDCTRL1_VSYNC_PERIOD 0
+
+#define HW_LCDIF_VDCTRL2 0x90
+#define BM_LCDIF_VDCTRL2_HSYNC_PERIOD 0x0003FFFF
+#define BP_LCDIF_VDCTRL2_HSYNC_PERIOD 0
+#define BM_LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH 0xFF000000
+#define BP_LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH 24
+
+#define HW_LCDIF_VDCTRL3 0xA0
+#define BM_LCDIF_VDCTRL3_VERTICAL_WAIT_CNT 0x0000FFFF
+#define BP_LCDIF_VDCTRL3_VERTICAL_WAIT_CNT 0
+#define BM_LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT 0x0FFF0000
+#define BP_LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT 16
+
+#define HW_LCDIF_VDCTRL4 0xB0
+#define BM_LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT 0x0003FFFF
+#define BP_LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT 0
+#define BM_LCDIF_VDCTRL4_SYNC_SIGNALS_ON 0x00040000
+
+#define HW_LCDIF_DVICTRL0 0xC0
+#define BM_LCDIF_DVICTRL0_V_LINES_CNT 0x000003FF
+#define BP_LCDIF_DVICTRL0_V_LINES_CNT 0
+#define BM_LCDIF_DVICTRL0_H_BLANKING_CNT 0x000FFC00
+#define BP_LCDIF_DVICTRL0_H_BLANKING_CNT 10
+#define BM_LCDIF_DVICTRL0_H_ACTIVE_CNT 0x7FF00000
+#define BP_LCDIF_DVICTRL0_H_ACTIVE_CNT 20
+
+#define HW_LCDIF_DVICTRL1 0xD0
+#define BM_LCDIF_DVICTRL1_F2_START_LINE 0x000003FF
+#define BP_LCDIF_DVICTRL1_F2_START_LINE 0
+#define BM_LCDIF_DVICTRL1_F1_END_LINE 0x000FFC00
+#define BP_LCDIF_DVICTRL1_F1_END_LINE 10
+#define BM_LCDIF_DVICTRL1_F1_START_LINE 0x3FF00000
+#define BP_LCDIF_DVICTRL1_F1_START_LINE 20
+
+#define HW_LCDIF_DVICTRL2 0xE0
+#define BM_LCDIF_DVICTRL2_V1_BLANK_END_LINE 0x000003FF
+#define BP_LCDIF_DVICTRL2_V1_BLANK_END_LINE 0
+#define BM_LCDIF_DVICTRL2_V1_BLANK_START_LINE 0x000FFC00
+#define BP_LCDIF_DVICTRL2_V1_BLANK_START_LINE 10
+#define BM_LCDIF_DVICTRL2_F2_END_LINE 0x3FF00000
+#define BP_LCDIF_DVICTRL2_F2_END_LINE 20
+
+#define HW_LCDIF_DVICTRL3 0xF0
+#define BM_LCDIF_DVICTRL3_V2_BLANK_END_LINE 0x000003FF
+#define BP_LCDIF_DVICTRL3_V2_BLANK_END_LINE 0
+#define BM_LCDIF_DVICTRL3_V2_BLANK_START_LINE 0x03FF0000
+#define BP_LCDIF_DVICTRL3_V2_BLANK_START_LINE 16
+
+#define HW_LCDIF_DVICTRL4 0x100
+#define BM_LCDIF_DVICTRL4_H_FILL_CNT 0x000000FF
+#define BP_LCDIF_DVICTRL4_H_FILL_CNT 0
+#define BM_LCDIF_DVICTRL4_CR_FILL_VALUE 0x0000FF00
+#define BP_LCDIF_DVICTRL4_CR_FILL_VALUE 8
+#define BM_LCDIF_DVICTRL4_CB_FILL_VALUE 0x00FF0000
+#define BP_LCDIF_DVICTRL4_CB_FILL_VALUE 16
+#define BM_LCDIF_DVICTRL4_Y_FILL_VALUE 0xFF000000
+#define BP_LCDIF_DVICTRL4_Y_FILL_VALUE 24
+
+#define HW_LCDIF_CSC_COEFF0 0x110
+#define BM_LCDIF_CSC_COEFF0_CSC_SUBSAMPLE_FILTER 0x00000003
+#define BP_LCDIF_CSC_COEFF0_CSC_SUBSAMPLE_FILTER 0
+#define BM_LCDIF_CSC_COEFF0_C0 0x03FF0000
+#define BP_LCDIF_CSC_COEFF0_C0 16
+
+#define HW_LCDIF_CSC_COEFF1 0x120
+#define BM_LCDIF_CSC_COEFF1_C1 0x000003FF
+#define BP_LCDIF_CSC_COEFF1_C1 0
+#define BM_LCDIF_CSC_COEFF1_C2 0x03FF0000
+#define BP_LCDIF_CSC_COEFF1_C2 16
+
+#define HW_LCDIF_CSC_COEFF2 0x130
+#define BM_LCDIF_CSC_COEFF2_C3 0x000003FF
+#define BP_LCDIF_CSC_COEFF2_C3 0
+#define BM_LCDIF_CSC_COEFF2_C4 0x03FF0000
+#define BP_LCDIF_CSC_COEFF2_C4 16
+
+#define HW_LCDIF_CSC_COEFF3 0x140
+#define BM_LCDIF_CSC_COEFF3_C5 0x000003FF
+#define BP_LCDIF_CSC_COEFF3_C5 0
+#define BM_LCDIF_CSC_COEFF3_C6 0x03FF0000
+#define BP_LCDIF_CSC_COEFF3_C6 16
+
+#define HW_LCDIF_CSC_COEFF4 0x150
+#define BM_LCDIF_CSC_COEFF4_C7 0x000003FF
+#define BP_LCDIF_CSC_COEFF4_C7 0
+#define BM_LCDIF_CSC_COEFF4_C8 0x03FF0000
+#define BP_LCDIF_CSC_COEFF4_C8 16
+
+#define HW_LCDIF_CSC_OFFSET 0x160
+#define BM_LCDIF_CSC_OFFSET_Y_OFFSET 0x000001FF
+#define BP_LCDIF_CSC_OFFSET_Y_OFFSET 0
+#define BM_LCDIF_CSC_OFFSET_CBCR_OFFSET 0x01FF0000
+#define BP_LCDIF_CSC_OFFSET_CBCR_OFFSET 16
+
+#define HW_LCDIF_CSC_LIMIT 0x170
+#define BM_LCDIF_CSC_LIMIT_Y_MAX 0x000000FF
+#define BP_LCDIF_CSC_LIMIT_Y_MAX 0
+#define BM_LCDIF_CSC_LIMIT_Y_MIN 0x0000FF00
+#define BP_LCDIF_CSC_LIMIT_Y_MIN 8
+#define BM_LCDIF_CSC_LIMIT_CBCR_MAX 0x00FF0000
+#define BP_LCDIF_CSC_LIMIT_CBCR_MAX 16
+#define BM_LCDIF_CSC_LIMIT_CBCR_MIN 0xFF000000
+#define BP_LCDIF_CSC_LIMIT_CBCR_MIN 24
+
+#define HW_LCDIF_STAT 0x1D0
+#define BM_LCDIF_STAT_TXFIFO_EMPTY 0x04000000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-lradc.h b/arch/arm/mach-stmp378x/include/mach/regs-lradc.h
new file mode 100644
index 000000000000..cb8cb06f8277
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-lradc.h
@@ -0,0 +1,99 @@
+/*
+ * stmp378x: LRADC register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_LRADC_BASE (STMP3XXX_REGS_BASE + 0x50000)
+#define REGS_LRADC_PHYS 0x80050000
+#define REGS_LRADC_SIZE 0x2000
+
+#define HW_LRADC_CTRL0 0x0
+#define BM_LRADC_CTRL0_SCHEDULE 0x000000FF
+#define BP_LRADC_CTRL0_SCHEDULE 0
+#define BM_LRADC_CTRL0_XPLUS_ENABLE 0x00010000
+#define BM_LRADC_CTRL0_YPLUS_ENABLE 0x00020000
+#define BM_LRADC_CTRL0_XMINUS_ENABLE 0x00040000
+#define BM_LRADC_CTRL0_YMINUS_ENABLE 0x00080000
+#define BM_LRADC_CTRL0_TOUCH_DETECT_ENABLE 0x00100000
+#define BM_LRADC_CTRL0_ONCHIP_GROUNDREF 0x00200000
+#define BM_LRADC_CTRL0_CLKGATE 0x40000000
+#define BM_LRADC_CTRL0_SFTRST 0x80000000
+
+#define HW_LRADC_CTRL1 0x10
+#define BM_LRADC_CTRL1_LRADC0_IRQ 0x00000001
+#define BP_LRADC_CTRL1_LRADC0_IRQ 0
+#define BM_LRADC_CTRL1_LRADC5_IRQ 0x00000020
+#define BM_LRADC_CTRL1_LRADC6_IRQ 0x00000040
+#define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ 0x00000100
+#define BM_LRADC_CTRL1_LRADC0_IRQ_EN 0x00010000
+#define BM_LRADC_CTRL1_LRADC5_IRQ_EN 0x00200000
+#define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ_EN 0x01000000
+
+#define HW_LRADC_CTRL2 0x20
+#define BM_LRADC_CTRL2_BL_BRIGHTNESS 0x001F0000
+#define BP_LRADC_CTRL2_BL_BRIGHTNESS 16
+#define BM_LRADC_CTRL2_BL_MUX_SELECT 0x00200000
+#define BM_LRADC_CTRL2_BL_ENABLE 0x00400000
+#define BM_LRADC_CTRL2_DIVIDE_BY_TWO 0xFF000000
+#define BP_LRADC_CTRL2_DIVIDE_BY_TWO 24
+
+#define HW_LRADC_CTRL3 0x30
+#define BM_LRADC_CTRL3_CYCLE_TIME 0x00000300
+#define BP_LRADC_CTRL3_CYCLE_TIME 8
+
+#define HW_LRADC_STATUS 0x40
+#define BM_LRADC_STATUS_TOUCH_DETECT_RAW 0x00000001
+#define BP_LRADC_STATUS_TOUCH_DETECT_RAW 0
+
+#define HW_LRADC_CH0 (0x50 + 0 * 0x10)
+#define HW_LRADC_CH1 (0x50 + 1 * 0x10)
+#define HW_LRADC_CH2 (0x50 + 2 * 0x10)
+#define HW_LRADC_CH3 (0x50 + 3 * 0x10)
+#define HW_LRADC_CH4 (0x50 + 4 * 0x10)
+#define HW_LRADC_CH5 (0x50 + 5 * 0x10)
+#define HW_LRADC_CH6 (0x50 + 6 * 0x10)
+#define HW_LRADC_CH7 (0x50 + 7 * 0x10)
+
+#define HW_LRADC_CHn 0x50
+#define BM_LRADC_CHn_VALUE 0x0003FFFF
+#define BP_LRADC_CHn_VALUE 0
+#define BM_LRADC_CHn_NUM_SAMPLES 0x1F000000
+#define BP_LRADC_CHn_NUM_SAMPLES 24
+#define BM_LRADC_CHn_ACCUMULATE 0x20000000
+
+#define HW_LRADC_DELAY0 (0xD0 + 0 * 0x10)
+#define HW_LRADC_DELAY1 (0xD0 + 1 * 0x10)
+#define HW_LRADC_DELAY2 (0xD0 + 2 * 0x10)
+#define HW_LRADC_DELAY3 (0xD0 + 3 * 0x10)
+
+#define HW_LRADC_DELAYn 0xD0
+#define BM_LRADC_DELAYn_DELAY 0x000007FF
+#define BP_LRADC_DELAYn_DELAY 0
+#define BM_LRADC_DELAYn_LOOP_COUNT 0x0000F800
+#define BP_LRADC_DELAYn_LOOP_COUNT 11
+#define BM_LRADC_DELAYn_TRIGGER_DELAYS 0x000F0000
+#define BP_LRADC_DELAYn_TRIGGER_DELAYS 16
+#define BM_LRADC_DELAYn_KICK 0x00100000
+#define BM_LRADC_DELAYn_TRIGGER_LRADCS 0xFF000000
+#define BP_LRADC_DELAYn_TRIGGER_LRADCS 24
+
+#define HW_LRADC_CTRL4 0x140
+#define BM_LRADC_CTRL4_LRADC6SELECT 0x0F000000
+#define BP_LRADC_CTRL4_LRADC6SELECT 24
+#define BM_LRADC_CTRL4_LRADC7SELECT 0xF0000000
+#define BP_LRADC_CTRL4_LRADC7SELECT 28
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-ocotp.h b/arch/arm/mach-stmp378x/include/mach/regs-ocotp.h
new file mode 100644
index 000000000000..f0af64d9937e
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-ocotp.h
@@ -0,0 +1,40 @@
+/*
+ * stmp378x: OCOTP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_OCOTP_BASE (STMP3XXX_REGS_BASE + 0x2C000)
+#define REGS_OCOTP_PHYS 0x8002C000
+#define REGS_OCOTP_SIZE 0x2000
+
+#define HW_OCOTP_CTRL 0x0
+#define BM_OCOTP_CTRL_BUSY 0x00000100
+#define BM_OCOTP_CTRL_ERROR 0x00000200
+#define BM_OCOTP_CTRL_RD_BANK_OPEN 0x00001000
+#define BM_OCOTP_CTRL_RELOAD_SHADOWS 0x00002000
+#define BM_OCOTP_CTRL_WR_UNLOCK 0xFFFF0000
+#define BP_OCOTP_CTRL_WR_UNLOCK 16
+
+#define HW_OCOTP_DATA 0x10
+
+#define HW_OCOTP_CUST0 (0x20 + 0 * 0x10)
+#define HW_OCOTP_CUST1 (0x20 + 1 * 0x10)
+#define HW_OCOTP_CUST2 (0x20 + 2 * 0x10)
+#define HW_OCOTP_CUST3 (0x20 + 3 * 0x10)
+
+#define HW_OCOTP_CUSTn 0x20
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h b/arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h
new file mode 100644
index 000000000000..50d90ea1b136
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h
@@ -0,0 +1,90 @@
+/*
+ * stmp378x: PINCTRL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_PINCTRL
+#define _MACH_REGS_PINCTRL
+
+#define REGS_PINCTRL_BASE (STMP3XXX_REGS_BASE + 0x18000)
+#define REGS_PINCTRL_PHYS 0x80018000
+#define REGS_PINCTRL_SIZE 0x2000
+
+#define HW_PINCTRL_MUXSEL0 0x100
+#define HW_PINCTRL_MUXSEL1 0x110
+#define HW_PINCTRL_MUXSEL2 0x120
+#define HW_PINCTRL_MUXSEL3 0x130
+#define HW_PINCTRL_MUXSEL4 0x140
+#define HW_PINCTRL_MUXSEL5 0x150
+#define HW_PINCTRL_MUXSEL6 0x160
+#define HW_PINCTRL_MUXSEL7 0x170
+
+#define HW_PINCTRL_DRIVE0 0x200
+#define HW_PINCTRL_DRIVE1 0x210
+#define HW_PINCTRL_DRIVE2 0x220
+#define HW_PINCTRL_DRIVE3 0x230
+#define HW_PINCTRL_DRIVE4 0x240
+#define HW_PINCTRL_DRIVE5 0x250
+#define HW_PINCTRL_DRIVE6 0x260
+#define HW_PINCTRL_DRIVE7 0x270
+#define HW_PINCTRL_DRIVE8 0x280
+#define HW_PINCTRL_DRIVE9 0x290
+#define HW_PINCTRL_DRIVE10 0x2A0
+#define HW_PINCTRL_DRIVE11 0x2B0
+#define HW_PINCTRL_DRIVE12 0x2C0
+#define HW_PINCTRL_DRIVE13 0x2D0
+#define HW_PINCTRL_DRIVE14 0x2E0
+
+#define HW_PINCTRL_PULL0 0x400
+#define HW_PINCTRL_PULL1 0x410
+#define HW_PINCTRL_PULL2 0x420
+#define HW_PINCTRL_PULL3 0x430
+
+#define HW_PINCTRL_DOUT0 0x500
+#define HW_PINCTRL_DOUT1 0x510
+#define HW_PINCTRL_DOUT2 0x520
+
+#define HW_PINCTRL_DIN0 0x600
+#define HW_PINCTRL_DIN1 0x610
+#define HW_PINCTRL_DIN2 0x620
+
+#define HW_PINCTRL_DOE0 0x700
+#define HW_PINCTRL_DOE1 0x710
+#define HW_PINCTRL_DOE2 0x720
+
+#define HW_PINCTRL_PIN2IRQ0 0x800
+#define HW_PINCTRL_PIN2IRQ1 0x810
+#define HW_PINCTRL_PIN2IRQ2 0x820
+
+#define HW_PINCTRL_IRQEN0 0x900
+#define HW_PINCTRL_IRQEN1 0x910
+#define HW_PINCTRL_IRQEN2 0x920
+
+#define HW_PINCTRL_IRQLEVEL0 0xA00
+#define HW_PINCTRL_IRQLEVEL1 0xA10
+#define HW_PINCTRL_IRQLEVEL2 0xA20
+
+#define HW_PINCTRL_IRQPOL0 0xB00
+#define HW_PINCTRL_IRQPOL1 0xB10
+#define HW_PINCTRL_IRQPOL2 0xB20
+
+#define HW_PINCTRL_IRQSTAT0 0xC00
+#define HW_PINCTRL_IRQSTAT1 0xC10
+#define HW_PINCTRL_IRQSTAT2 0xC20
+
+#endif
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-power.h b/arch/arm/mach-stmp378x/include/mach/regs-power.h
new file mode 100644
index 000000000000..e454c830f076
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-power.h
@@ -0,0 +1,63 @@
+/*
+ * stmp378x: POWER register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_POWER
+#define _MACH_REGS_POWER
+
+#define REGS_POWER_BASE (STMP3XXX_REGS_BASE + 0x44000)
+#define REGS_POWER_PHYS 0x80044000
+#define REGS_POWER_SIZE 0x2000
+
+#define HW_POWER_CTRL 0x0
+#define BM_POWER_CTRL_ENIRQ_VDD5V_GT_VDDIO 0x00000001
+#define BP_POWER_CTRL_ENIRQ_VDD5V_GT_VDDIO 0
+#define BM_POWER_CTRL_ENIRQ_PSWITCH 0x00020000
+#define BM_POWER_CTRL_PSWITCH_IRQ 0x00100000
+#define BM_POWER_CTRL_CLKGATE 0x40000000
+
+#define HW_POWER_5VCTRL 0x10
+#define BM_POWER_5VCTRL_ENABLE_LINREG_ILIMIT 0x00000040
+
+#define HW_POWER_MINPWR 0x20
+
+#define HW_POWER_CHARGE 0x30
+
+#define HW_POWER_VDDDCTRL 0x40
+
+#define HW_POWER_VDDACTRL 0x50
+
+#define HW_POWER_VDDIOCTRL 0x60
+#define BM_POWER_VDDIOCTRL_TRG 0x0000001F
+#define BP_POWER_VDDIOCTRL_TRG 0
+
+#define HW_POWER_STS 0xC0
+#define BM_POWER_STS_VBUSVALID 0x00000002
+#define BM_POWER_STS_BVALID 0x00000004
+#define BM_POWER_STS_AVALID 0x00000008
+#define BM_POWER_STS_DC_OK 0x00000200
+
+#define HW_POWER_RESET 0x100
+
+#define HW_POWER_DEBUG 0x110
+#define BM_POWER_DEBUG_BVALIDPIOLOCK 0x00000002
+#define BM_POWER_DEBUG_AVALIDPIOLOCK 0x00000004
+#define BM_POWER_DEBUG_VBUSVALIDPIOLOCK 0x00000008
+
+#endif
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-pwm.h b/arch/arm/mach-stmp378x/include/mach/regs-pwm.h
new file mode 100644
index 000000000000..0d0f9e56ec77
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-pwm.h
@@ -0,0 +1,53 @@
+/*
+ * stmp378x: PWM register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_PWM_BASE (STMP3XXX_REGS_BASE + 0x64000)
+#define REGS_PWM_PHYS 0x80064000
+#define REGS_PWM_SIZE 0x2000
+
+#define HW_PWM_CTRL 0x0
+#define BM_PWM_CTRL_PWM2_ENABLE 0x00000004
+#define BM_PWM_CTRL_PWM2_ANA_CTRL_ENABLE 0x00000020
+
+#define HW_PWM_ACTIVE0 (0x10 + 0 * 0x20)
+#define HW_PWM_ACTIVE1 (0x10 + 1 * 0x20)
+#define HW_PWM_ACTIVE2 (0x10 + 2 * 0x20)
+#define HW_PWM_ACTIVE3 (0x10 + 3 * 0x20)
+
+#define HW_PWM_ACTIVEn 0x10
+#define BM_PWM_ACTIVEn_ACTIVE 0x0000FFFF
+#define BP_PWM_ACTIVEn_ACTIVE 0
+#define BM_PWM_ACTIVEn_INACTIVE 0xFFFF0000
+#define BP_PWM_ACTIVEn_INACTIVE 16
+
+#define HW_PWM_PERIOD0 (0x20 + 0 * 0x20)
+#define HW_PWM_PERIOD1 (0x20 + 1 * 0x20)
+#define HW_PWM_PERIOD2 (0x20 + 2 * 0x20)
+#define HW_PWM_PERIOD3 (0x20 + 3 * 0x20)
+
+#define HW_PWM_PERIODn 0x20
+#define BM_PWM_PERIODn_PERIOD 0x0000FFFF
+#define BP_PWM_PERIODn_PERIOD 0
+#define BM_PWM_PERIODn_ACTIVE_STATE 0x00030000
+#define BP_PWM_PERIODn_ACTIVE_STATE 16
+#define BM_PWM_PERIODn_INACTIVE_STATE 0x000C0000
+#define BP_PWM_PERIODn_INACTIVE_STATE 18
+#define BM_PWM_PERIODn_CDIV 0x00700000
+#define BP_PWM_PERIODn_CDIV 20
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-pxp.h b/arch/arm/mach-stmp378x/include/mach/regs-pxp.h
new file mode 100644
index 000000000000..54d297896de8
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-pxp.h
@@ -0,0 +1,140 @@
+/*
+ * stmp378x: PXP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_PXP_BASE (STMP3XXX_REGS_BASE + 0x2A000)
+#define REGS_PXP_PHYS 0x8002A000
+#define REGS_PXP_SIZE 0x2000
+
+#define HW_PXP_CTRL 0x0
+#define BM_PXP_CTRL_ENABLE 0x00000001
+#define BP_PXP_CTRL_ENABLE 0
+#define BM_PXP_CTRL_IRQ_ENABLE 0x00000002
+#define BM_PXP_CTRL_OUTPUT_RGB_FORMAT 0x000000F0
+#define BP_PXP_CTRL_OUTPUT_RGB_FORMAT 4
+#define BM_PXP_CTRL_ROTATE 0x00000300
+#define BP_PXP_CTRL_ROTATE 8
+#define BM_PXP_CTRL_HFLIP 0x00000400
+#define BM_PXP_CTRL_VFLIP 0x00000800
+#define BM_PXP_CTRL_S0_FORMAT 0x0000F000
+#define BP_PXP_CTRL_S0_FORMAT 12
+#define BM_PXP_CTRL_SCALE 0x00040000
+#define BM_PXP_CTRL_CROP 0x00080000
+
+#define HW_PXP_STAT 0x10
+#define BM_PXP_STAT_IRQ 0x00000001
+#define BP_PXP_STAT_IRQ 0
+
+#define HW_PXP_RGBBUF 0x20
+
+#define HW_PXP_RGBSIZE 0x40
+#define BM_PXP_RGBSIZE_HEIGHT 0x00000FFF
+#define BP_PXP_RGBSIZE_HEIGHT 0
+#define BM_PXP_RGBSIZE_WIDTH 0x00FFF000
+#define BP_PXP_RGBSIZE_WIDTH 12
+
+#define HW_PXP_S0BUF 0x50
+
+#define HW_PXP_S0UBUF 0x60
+
+#define HW_PXP_S0VBUF 0x70
+
+#define HW_PXP_S0PARAM 0x80
+#define BM_PXP_S0PARAM_HEIGHT 0x000000FF
+#define BP_PXP_S0PARAM_HEIGHT 0
+#define BM_PXP_S0PARAM_WIDTH 0x0000FF00
+#define BP_PXP_S0PARAM_WIDTH 8
+#define BM_PXP_S0PARAM_YBASE 0x00FF0000
+#define BP_PXP_S0PARAM_YBASE 16
+#define BM_PXP_S0PARAM_XBASE 0xFF000000
+#define BP_PXP_S0PARAM_XBASE 24
+
+#define HW_PXP_S0BACKGROUND 0x90
+
+#define HW_PXP_S0CROP 0xA0
+#define BM_PXP_S0CROP_HEIGHT 0x000000FF
+#define BP_PXP_S0CROP_HEIGHT 0
+#define BM_PXP_S0CROP_WIDTH 0x0000FF00
+#define BP_PXP_S0CROP_WIDTH 8
+#define BM_PXP_S0CROP_YBASE 0x00FF0000
+#define BP_PXP_S0CROP_YBASE 16
+#define BM_PXP_S0CROP_XBASE 0xFF000000
+#define BP_PXP_S0CROP_XBASE 24
+
+#define HW_PXP_S0SCALE 0xB0
+#define BM_PXP_S0SCALE_XSCALE 0x00003FFF
+#define BP_PXP_S0SCALE_XSCALE 0
+#define BM_PXP_S0SCALE_YSCALE 0x3FFF0000
+#define BP_PXP_S0SCALE_YSCALE 16
+
+#define HW_PXP_CSCCOEFF0 0xD0
+
+#define HW_PXP_CSCCOEFF1 0xE0
+
+#define HW_PXP_CSCCOEFF2 0xF0
+
+#define HW_PXP_S0COLORKEYLOW 0x180
+
+#define HW_PXP_S0COLORKEYHIGH 0x190
+
+#define HW_PXP_OL0 (0x200 + 0 * 0x40)
+#define HW_PXP_OL1 (0x200 + 1 * 0x40)
+#define HW_PXP_OL2 (0x200 + 2 * 0x40)
+#define HW_PXP_OL3 (0x200 + 3 * 0x40)
+#define HW_PXP_OL4 (0x200 + 4 * 0x40)
+#define HW_PXP_OL5 (0x200 + 5 * 0x40)
+#define HW_PXP_OL6 (0x200 + 6 * 0x40)
+#define HW_PXP_OL7 (0x200 + 7 * 0x40)
+
+#define HW_PXP_OLn 0x200
+
+#define HW_PXP_OL0SIZE (0x210 + 0 * 0x40)
+#define HW_PXP_OL1SIZE (0x210 + 1 * 0x40)
+#define HW_PXP_OL2SIZE (0x210 + 2 * 0x40)
+#define HW_PXP_OL3SIZE (0x210 + 3 * 0x40)
+#define HW_PXP_OL4SIZE (0x210 + 4 * 0x40)
+#define HW_PXP_OL5SIZE (0x210 + 5 * 0x40)
+#define HW_PXP_OL6SIZE (0x210 + 6 * 0x40)
+#define HW_PXP_OL7SIZE (0x210 + 7 * 0x40)
+
+#define HW_PXP_OLnSIZE 0x210
+#define BM_PXP_OLnSIZE_HEIGHT 0x000000FF
+#define BP_PXP_OLnSIZE_HEIGHT 0
+#define BM_PXP_OLnSIZE_WIDTH 0x0000FF00
+#define BP_PXP_OLnSIZE_WIDTH 8
+
+#define HW_PXP_OL0PARAM (0x220 + 0 * 0x40)
+#define HW_PXP_OL1PARAM (0x220 + 1 * 0x40)
+#define HW_PXP_OL2PARAM (0x220 + 2 * 0x40)
+#define HW_PXP_OL3PARAM (0x220 + 3 * 0x40)
+#define HW_PXP_OL4PARAM (0x220 + 4 * 0x40)
+#define HW_PXP_OL5PARAM (0x220 + 5 * 0x40)
+#define HW_PXP_OL6PARAM (0x220 + 6 * 0x40)
+#define HW_PXP_OL7PARAM (0x220 + 7 * 0x40)
+
+#define HW_PXP_OLnPARAM 0x220
+#define BM_PXP_OLnPARAM_ENABLE 0x00000001
+#define BP_PXP_OLnPARAM_ENABLE 0
+#define BM_PXP_OLnPARAM_ALPHA_CNTL 0x00000006
+#define BP_PXP_OLnPARAM_ALPHA_CNTL 1
+#define BM_PXP_OLnPARAM_ENABLE_COLORKEY 0x00000008
+#define BM_PXP_OLnPARAM_FORMAT 0x000000F0
+#define BP_PXP_OLnPARAM_FORMAT 4
+#define BM_PXP_OLnPARAM_ALPHA 0x0000FF00
+#define BP_PXP_OLnPARAM_ALPHA 8
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-rtc.h b/arch/arm/mach-stmp378x/include/mach/regs-rtc.h
new file mode 100644
index 000000000000..b8dbd6742d98
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-rtc.h
@@ -0,0 +1,59 @@
+/*
+ * stmp378x: RTC register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_RTC_BASE (STMP3XXX_REGS_BASE + 0x5C000)
+#define REGS_RTC_PHYS 0x8005C000
+#define REGS_RTC_SIZE 0x2000
+
+#define HW_RTC_CTRL 0x0
+#define BM_RTC_CTRL_ALARM_IRQ_EN 0x00000001
+#define BP_RTC_CTRL_ALARM_IRQ_EN 0
+#define BM_RTC_CTRL_ONEMSEC_IRQ_EN 0x00000002
+#define BM_RTC_CTRL_ALARM_IRQ 0x00000004
+#define BM_RTC_CTRL_ONEMSEC_IRQ 0x00000008
+#define BM_RTC_CTRL_WATCHDOGEN 0x00000010
+
+#define HW_RTC_STAT 0x10
+#define BM_RTC_STAT_NEW_REGS 0x0000FF00
+#define BP_RTC_STAT_NEW_REGS 8
+#define BM_RTC_STAT_STALE_REGS 0x00FF0000
+#define BP_RTC_STAT_STALE_REGS 16
+#define BM_RTC_STAT_RTC_PRESENT 0x80000000
+
+#define HW_RTC_SECONDS 0x30
+
+#define HW_RTC_ALARM 0x40
+
+#define HW_RTC_WATCHDOG 0x50
+
+#define HW_RTC_PERSISTENT0 0x60
+#define BM_RTC_PERSISTENT0_ALARM_WAKE_EN 0x00000002
+#define BM_RTC_PERSISTENT0_ALARM_EN 0x00000004
+#define BM_RTC_PERSISTENT0_XTAL24MHZ_PWRUP 0x00000010
+#define BM_RTC_PERSISTENT0_XTAL32KHZ_PWRUP 0x00000020
+#define BM_RTC_PERSISTENT0_ALARM_WAKE 0x00000080
+#define BM_RTC_PERSISTENT0_SPARE_ANALOG 0xFFFC0000
+#define BP_RTC_PERSISTENT0_SPARE_ANALOG 18
+
+#define HW_RTC_PERSISTENT1 0x70
+#define BM_RTC_PERSISTENT1_GENERAL 0xFFFFFFFF
+#define BP_RTC_PERSISTENT1_GENERAL 0
+
+#define HW_RTC_VERSION 0xD0
diff --git a/arch/arm/mach-imx/include/mach/vmalloc.h b/arch/arm/mach-stmp378x/include/mach/regs-saif.h
index 7d7cb0bde3e8..6df41762c2a3 100644
--- a/arch/arm/mach-imx/include/mach/vmalloc.h
+++ b/arch/arm/mach-stmp378x/include/mach/regs-saif.h
@@ -1,7 +1,8 @@
/*
- * arch/arm/mach-imx/include/mach/vmalloc.h
+ * stmp378x: SAIF register definitions
*
- * Copyright (C) 2000 Russell King.
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,6 +16,6 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
+#define REGS_SAIF_SIZE 0x2000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-spdif.h b/arch/arm/mach-stmp378x/include/mach/regs-spdif.h
new file mode 100644
index 000000000000..801539848c28
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-spdif.h
@@ -0,0 +1,49 @@
+/*
+ * stmp378x: SPDIF register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_SPDIF_BASE (STMP3XXX_REGS_BASE + 0x54000)
+#define REGS_SPDIF_PHYS 0x80054000
+#define REGS_SPDIF_SIZE 0x2000
+
+#define HW_SPDIF_CTRL 0x0
+#define BM_SPDIF_CTRL_RUN 0x00000001
+#define BP_SPDIF_CTRL_RUN 0
+#define BM_SPDIF_CTRL_FIFO_ERROR_IRQ_EN 0x00000002
+#define BM_SPDIF_CTRL_FIFO_OVERFLOW_IRQ 0x00000004
+#define BM_SPDIF_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008
+#define BM_SPDIF_CTRL_WORD_LENGTH 0x00000010
+#define BM_SPDIF_CTRL_CLKGATE 0x40000000
+#define BM_SPDIF_CTRL_SFTRST 0x80000000
+
+#define HW_SPDIF_STAT 0x10
+
+#define HW_SPDIF_FRAMECTRL 0x20
+
+#define HW_SPDIF_SRR 0x30
+#define BM_SPDIF_SRR_RATE 0x000FFFFF
+#define BP_SPDIF_SRR_RATE 0
+#define BM_SPDIF_SRR_BASEMULT 0x70000000
+#define BP_SPDIF_SRR_BASEMULT 28
+
+#define HW_SPDIF_DEBUG 0x40
+
+#define HW_SPDIF_DATA 0x50
+
+#define HW_SPDIF_VERSION 0x60
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-ssp.h b/arch/arm/mach-stmp378x/include/mach/regs-ssp.h
new file mode 100644
index 000000000000..28aacf0f58ed
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-ssp.h
@@ -0,0 +1,102 @@
+/*
+ * stmp378x: SSP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_SSP1_BASE (STMP3XXX_REGS_BASE + 0x10000)
+#define REGS_SSP1_PHYS 0x80010000
+#define REGS_SSP2_BASE (STMP3XXX_REGS_BASE + 0x34000)
+#define REGS_SSP2_PHYS 0x80034000
+#define REGS_SSP_SIZE 0x2000
+
+#define HW_SSP_CTRL0 0x0
+#define BM_SSP_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_SSP_CTRL0_XFER_COUNT 0
+#define BM_SSP_CTRL0_ENABLE 0x00010000
+#define BM_SSP_CTRL0_GET_RESP 0x00020000
+#define BM_SSP_CTRL0_LONG_RESP 0x00080000
+#define BM_SSP_CTRL0_WAIT_FOR_CMD 0x00100000
+#define BM_SSP_CTRL0_WAIT_FOR_IRQ 0x00200000
+#define BM_SSP_CTRL0_BUS_WIDTH 0x00C00000
+#define BP_SSP_CTRL0_BUS_WIDTH 22
+#define BM_SSP_CTRL0_DATA_XFER 0x01000000
+#define BM_SSP_CTRL0_READ 0x02000000
+#define BM_SSP_CTRL0_IGNORE_CRC 0x04000000
+#define BM_SSP_CTRL0_LOCK_CS 0x08000000
+#define BM_SSP_CTRL0_RUN 0x20000000
+#define BM_SSP_CTRL0_CLKGATE 0x40000000
+#define BM_SSP_CTRL0_SFTRST 0x80000000
+
+#define HW_SSP_CMD0 0x10
+#define BM_SSP_CMD0_CMD 0x000000FF
+#define BP_SSP_CMD0_CMD 0
+#define BM_SSP_CMD0_BLOCK_COUNT 0x0000FF00
+#define BP_SSP_CMD0_BLOCK_COUNT 8
+#define BM_SSP_CMD0_BLOCK_SIZE 0x000F0000
+#define BP_SSP_CMD0_BLOCK_SIZE 16
+#define BM_SSP_CMD0_APPEND_8CYC 0x00100000
+#define BM_SSP_CMD1_CMD_ARG 0xFFFFFFFF
+#define BP_SSP_CMD1_CMD_ARG 0
+
+#define HW_SSP_TIMING 0x50
+#define BM_SSP_TIMING_CLOCK_RATE 0x000000FF
+#define BP_SSP_TIMING_CLOCK_RATE 0
+#define BM_SSP_TIMING_CLOCK_DIVIDE 0x0000FF00
+#define BP_SSP_TIMING_CLOCK_DIVIDE 8
+#define BM_SSP_TIMING_TIMEOUT 0xFFFF0000
+#define BP_SSP_TIMING_TIMEOUT 16
+
+#define HW_SSP_CTRL1 0x60
+#define BM_SSP_CTRL1_SSP_MODE 0x0000000F
+#define BP_SSP_CTRL1_SSP_MODE 0
+#define BM_SSP_CTRL1_WORD_LENGTH 0x000000F0
+#define BP_SSP_CTRL1_WORD_LENGTH 4
+#define BM_SSP_CTRL1_POLARITY 0x00000200
+#define BM_SSP_CTRL1_PHASE 0x00000400
+#define BM_SSP_CTRL1_DMA_ENABLE 0x00002000
+#define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ 0x00008000
+#define BM_SSP_CTRL1_RECV_TIMEOUT_IRQ_EN 0x00010000
+#define BM_SSP_CTRL1_RECV_TIMEOUT_IRQ 0x00020000
+#define BM_SSP_CTRL1_FIFO_UNDERRUN_IRQ 0x00200000
+#define BM_SSP_CTRL1_DATA_CRC_IRQ_EN 0x00400000
+#define BM_SSP_CTRL1_DATA_CRC_IRQ 0x00800000
+#define BM_SSP_CTRL1_DATA_TIMEOUT_IRQ_EN 0x01000000
+#define BM_SSP_CTRL1_DATA_TIMEOUT_IRQ 0x02000000
+#define BM_SSP_CTRL1_RESP_TIMEOUT_IRQ_EN 0x04000000
+#define BM_SSP_CTRL1_RESP_TIMEOUT_IRQ 0x08000000
+#define BM_SSP_CTRL1_RESP_ERR_IRQ_EN 0x10000000
+#define BM_SSP_CTRL1_RESP_ERR_IRQ 0x20000000
+#define BM_SSP_CTRL1_SDIO_IRQ 0x80000000
+
+#define HW_SSP_DATA 0x70
+
+#define HW_SSP_SDRESP0 0x80
+
+#define HW_SSP_SDRESP1 0x90
+
+#define HW_SSP_SDRESP2 0xA0
+
+#define HW_SSP_SDRESP3 0xB0
+
+#define HW_SSP_STATUS 0xC0
+#define BM_SSP_STATUS_FIFO_EMPTY 0x00000020
+#define BM_SSP_STATUS_TIMEOUT 0x00001000
+#define BM_SSP_STATUS_RESP_TIMEOUT 0x00004000
+#define BM_SSP_STATUS_RESP_ERR 0x00008000
+#define BM_SSP_STATUS_RESP_CRC_ERR 0x00010000
+#define BM_SSP_STATUS_CARD_DETECT 0x10000000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-sydma.h b/arch/arm/mach-stmp378x/include/mach/regs-sydma.h
new file mode 100644
index 000000000000..08343a8b5566
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-sydma.h
@@ -0,0 +1,23 @@
+/*
+ * stmp378x: SYDMA register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_SYDMA_BASE (STMP3XXX_REGS_BASE + 0x26000)
+#define REGS_SYDMA_PHYS 0x80026000
+#define REGS_SYDMA_SIZE 0x2000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-timrot.h b/arch/arm/mach-stmp378x/include/mach/regs-timrot.h
new file mode 100644
index 000000000000..b5527957c67f
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-timrot.h
@@ -0,0 +1,68 @@
+/*
+ * stmp378x: TIMROT register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_TIMROT
+#define _MACH_REGS_TIMROT
+
+#define REGS_TIMROT_BASE (STMP3XXX_REGS_BASE + 0x68000)
+#define REGS_TIMROT_PHYS 0x80068000
+#define REGS_TIMROT_SIZE 0x2000
+
+#define HW_TIMROT_ROTCTRL 0x0
+#define BM_TIMROT_ROTCTRL_SELECT_A 0x00000007
+#define BP_TIMROT_ROTCTRL_SELECT_A 0
+#define BM_TIMROT_ROTCTRL_SELECT_B 0x00000070
+#define BP_TIMROT_ROTCTRL_SELECT_B 4
+#define BM_TIMROT_ROTCTRL_POLARITY_A 0x00000100
+#define BM_TIMROT_ROTCTRL_POLARITY_B 0x00000200
+#define BM_TIMROT_ROTCTRL_OVERSAMPLE 0x00000C00
+#define BP_TIMROT_ROTCTRL_OVERSAMPLE 10
+#define BM_TIMROT_ROTCTRL_RELATIVE 0x00001000
+#define BM_TIMROT_ROTCTRL_DIVIDER 0x003F0000
+#define BP_TIMROT_ROTCTRL_DIVIDER 16
+#define BM_TIMROT_ROTCTRL_ROTARY_PRESENT 0x20000000
+#define BM_TIMROT_ROTCTRL_CLKGATE 0x40000000
+#define BM_TIMROT_ROTCTRL_SFTRST 0x80000000
+
+#define HW_TIMROT_ROTCOUNT 0x10
+#define BM_TIMROT_ROTCOUNT_UPDOWN 0x0000FFFF
+#define BP_TIMROT_ROTCOUNT_UPDOWN 0
+
+#define HW_TIMROT_TIMCTRL0 (0x20 + 0 * 0x20)
+#define HW_TIMROT_TIMCTRL1 (0x20 + 1 * 0x20)
+#define HW_TIMROT_TIMCTRL2 (0x20 + 2 * 0x20)
+
+#define HW_TIMROT_TIMCTRLn 0x20
+#define BM_TIMROT_TIMCTRLn_SELECT 0x0000000F
+#define BP_TIMROT_TIMCTRLn_SELECT 0
+#define BM_TIMROT_TIMCTRLn_PRESCALE 0x00000030
+#define BP_TIMROT_TIMCTRLn_PRESCALE 4
+#define BM_TIMROT_TIMCTRLn_RELOAD 0x00000040
+#define BM_TIMROT_TIMCTRLn_UPDATE 0x00000080
+#define BM_TIMROT_TIMCTRLn_IRQ_EN 0x00004000
+#define BM_TIMROT_TIMCTRLn_IRQ 0x00008000
+
+#define HW_TIMROT_TIMCOUNT0 (0x30 + 0 * 0x20)
+#define HW_TIMROT_TIMCOUNT1 (0x30 + 1 * 0x20)
+#define HW_TIMROT_TIMCOUNT2 (0x30 + 2 * 0x20)
+
+#define HW_TIMROT_TIMCOUNTn 0x30
+
+#endif
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-tvenc.h b/arch/arm/mach-stmp378x/include/mach/regs-tvenc.h
new file mode 100644
index 000000000000..7f895cb34350
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-tvenc.h
@@ -0,0 +1,67 @@
+/*
+ * stmp378x: TVENC register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_TVENC_BASE (STMP3XXX_REGS_BASE + 0x38000)
+#define REGS_TVENC_PHYS 0x80038000
+#define REGS_TVENC_SIZE 0x2000
+
+#define HW_TVENC_CTRL 0x0
+#define BM_TVENC_CTRL_CLKGATE 0x40000000
+#define BM_TVENC_CTRL_SFTRST 0x80000000
+
+#define HW_TVENC_CONFIG 0x10
+#define BM_TVENC_CONFIG_ENCD_MODE 0x00000007
+#define BP_TVENC_CONFIG_ENCD_MODE 0
+#define BM_TVENC_CONFIG_SYNC_MODE 0x00000070
+#define BP_TVENC_CONFIG_SYNC_MODE 4
+#define BM_TVENC_CONFIG_FSYNC_PHS 0x00000200
+#define BM_TVENC_CONFIG_CGAIN 0x0000C000
+#define BP_TVENC_CONFIG_CGAIN 14
+#define BM_TVENC_CONFIG_YGAIN_SEL 0x00030000
+#define BP_TVENC_CONFIG_YGAIN_SEL 16
+#define BM_TVENC_CONFIG_PAL_SHAPE 0x00100000
+
+#define HW_TVENC_SYNCOFFSET 0x30
+
+#define HW_TVENC_COLORSUB0 0xC0
+
+#define HW_TVENC_COLORBURST 0x140
+#define BM_TVENC_COLORBURST_PBA 0x00FF0000
+#define BP_TVENC_COLORBURST_PBA 16
+#define BM_TVENC_COLORBURST_NBA 0xFF000000
+#define BP_TVENC_COLORBURST_NBA 24
+
+#define HW_TVENC_MACROVISION0 0x150
+
+#define HW_TVENC_MACROVISION1 0x160
+
+#define HW_TVENC_MACROVISION2 0x170
+
+#define HW_TVENC_MACROVISION3 0x180
+
+#define HW_TVENC_MACROVISION4 0x190
+
+#define HW_TVENC_DACCTRL 0x1A0
+#define BM_TVENC_DACCTRL_RVAL 0x00000070
+#define BP_TVENC_DACCTRL_RVAL 4
+#define BM_TVENC_DACCTRL_DUMP_TOVDD1 0x00000100
+#define BM_TVENC_DACCTRL_PWRUP1 0x00001000
+#define BM_TVENC_DACCTRL_GAINUP 0x00040000
+#define BM_TVENC_DACCTRL_GAINDN 0x00080000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-uartapp.h b/arch/arm/mach-stmp378x/include/mach/regs-uartapp.h
new file mode 100644
index 000000000000..a251e68bb3a1
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-uartapp.h
@@ -0,0 +1,87 @@
+/*
+ * stmp378x: UARTAPP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_UARTAPP1_BASE (STMP3XXX_REGS_BASE + 0x6C000)
+#define REGS_UARTAPP1_PHYS 0x8006C000
+#define REGS_UARTAPP2_BASE (STMP3XXX_REGS_BASE + 0x6E000)
+#define REGS_UARTAPP2_PHYS 0x8006E000
+#define REGS_UARTAPP_SIZE 0x2000
+
+#define HW_UARTAPP_CTRL0 0x0
+#define BM_UARTAPP_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_UARTAPP_CTRL0_XFER_COUNT 0
+#define BM_UARTAPP_CTRL0_RXTIMEOUT 0x07FF0000
+#define BP_UARTAPP_CTRL0_RXTIMEOUT 16
+#define BM_UARTAPP_CTRL0_RXTO_ENABLE 0x08000000
+#define BM_UARTAPP_CTRL0_RUN 0x20000000
+#define BM_UARTAPP_CTRL0_SFTRST 0x80000000
+#define BM_UARTAPP_CTRL1_XFER_COUNT 0x0000FFFF
+#define BP_UARTAPP_CTRL1_XFER_COUNT 0
+#define BM_UARTAPP_CTRL1_RUN 0x10000000
+
+#define HW_UARTAPP_CTRL2 0x20
+#define BM_UARTAPP_CTRL2_UARTEN 0x00000001
+#define BP_UARTAPP_CTRL2_UARTEN 0
+#define BM_UARTAPP_CTRL2_TXE 0x00000100
+#define BM_UARTAPP_CTRL2_RXE 0x00000200
+#define BM_UARTAPP_CTRL2_RTS 0x00000800
+#define BM_UARTAPP_CTRL2_RTSEN 0x00004000
+#define BM_UARTAPP_CTRL2_CTSEN 0x00008000
+#define BM_UARTAPP_CTRL2_RXDMAE 0x01000000
+#define BM_UARTAPP_CTRL2_TXDMAE 0x02000000
+#define BM_UARTAPP_CTRL2_DMAONERR 0x04000000
+
+#define HW_UARTAPP_LINECTRL 0x30
+#define BM_UARTAPP_LINECTRL_BRK 0x00000001
+#define BP_UARTAPP_LINECTRL_BRK 0
+#define BM_UARTAPP_LINECTRL_PEN 0x00000002
+#define BM_UARTAPP_LINECTRL_EPS 0x00000004
+#define BM_UARTAPP_LINECTRL_STP2 0x00000008
+#define BM_UARTAPP_LINECTRL_FEN 0x00000010
+#define BM_UARTAPP_LINECTRL_WLEN 0x00000060
+#define BP_UARTAPP_LINECTRL_WLEN 5
+#define BM_UARTAPP_LINECTRL_SPS 0x00000080
+#define BM_UARTAPP_LINECTRL_BAUD_DIVFRAC 0x00003F00
+#define BP_UARTAPP_LINECTRL_BAUD_DIVFRAC 8
+#define BM_UARTAPP_LINECTRL_BAUD_DIVINT 0xFFFF0000
+#define BP_UARTAPP_LINECTRL_BAUD_DIVINT 16
+
+#define HW_UARTAPP_INTR 0x50
+#define BM_UARTAPP_INTR_CTSMIS 0x00000002
+#define BM_UARTAPP_INTR_RTIS 0x00000040
+#define BM_UARTAPP_INTR_CTSMIEN 0x00020000
+#define BM_UARTAPP_INTR_RXIEN 0x00100000
+#define BM_UARTAPP_INTR_RTIEN 0x00400000
+
+#define HW_UARTAPP_DATA 0x60
+
+#define HW_UARTAPP_STAT 0x70
+#define BM_UARTAPP_STAT_RXCOUNT 0x0000FFFF
+#define BP_UARTAPP_STAT_RXCOUNT 0
+#define BM_UARTAPP_STAT_FERR 0x00010000
+#define BM_UARTAPP_STAT_PERR 0x00020000
+#define BM_UARTAPP_STAT_BERR 0x00040000
+#define BM_UARTAPP_STAT_OERR 0x00080000
+#define BM_UARTAPP_STAT_RXFE 0x01000000
+#define BM_UARTAPP_STAT_TXFF 0x02000000
+#define BM_UARTAPP_STAT_TXFE 0x08000000
+#define BM_UARTAPP_STAT_CTS 0x10000000
+
+#define HW_UARTAPP_VERSION 0x90
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-uartdbg.h b/arch/arm/mach-stmp378x/include/mach/regs-uartdbg.h
new file mode 100644
index 000000000000..b810deb552a9
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-uartdbg.h
@@ -0,0 +1,268 @@
+/*
+ * stmp378x: UARTDBG register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_UARTDBG_BASE (STMP3XXX_REGS_BASE + 0x70000)
+#define REGS_UARTDBG_PHYS 0x80070000
+#define REGS_UARTDBG_SIZE 0x2000
+
+#define HW_UARTDBGDR 0x00000000
+#define BP_UARTDBGDR_UNAVAILABLE 16
+#define BM_UARTDBGDR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGDR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGDR_UNAVAILABLE)
+#define BP_UARTDBGDR_RESERVED 12
+#define BM_UARTDBGDR_RESERVED 0x0000F000
+#define BF_UARTDBGDR_RESERVED(v) \
+ (((v) << 12) & BM_UARTDBGDR_RESERVED)
+#define BM_UARTDBGDR_OE 0x00000800
+#define BM_UARTDBGDR_BE 0x00000400
+#define BM_UARTDBGDR_PE 0x00000200
+#define BM_UARTDBGDR_FE 0x00000100
+#define BP_UARTDBGDR_DATA 0
+#define BM_UARTDBGDR_DATA 0x000000FF
+#define BF_UARTDBGDR_DATA(v) \
+ (((v) << 0) & BM_UARTDBGDR_DATA)
+#define HW_UARTDBGRSR_ECR 0x00000004
+#define BP_UARTDBGRSR_ECR_UNAVAILABLE 8
+#define BM_UARTDBGRSR_ECR_UNAVAILABLE 0xFFFFFF00
+#define BF_UARTDBGRSR_ECR_UNAVAILABLE(v) \
+ (((v) << 8) & BM_UARTDBGRSR_ECR_UNAVAILABLE)
+#define BP_UARTDBGRSR_ECR_EC 4
+#define BM_UARTDBGRSR_ECR_EC 0x000000F0
+#define BF_UARTDBGRSR_ECR_EC(v) \
+ (((v) << 4) & BM_UARTDBGRSR_ECR_EC)
+#define BM_UARTDBGRSR_ECR_OE 0x00000008
+#define BM_UARTDBGRSR_ECR_BE 0x00000004
+#define BM_UARTDBGRSR_ECR_PE 0x00000002
+#define BM_UARTDBGRSR_ECR_FE 0x00000001
+#define HW_UARTDBGFR 0x00000018
+#define BP_UARTDBGFR_UNAVAILABLE 16
+#define BM_UARTDBGFR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGFR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGFR_UNAVAILABLE)
+#define BP_UARTDBGFR_RESERVED 9
+#define BM_UARTDBGFR_RESERVED 0x0000FE00
+#define BF_UARTDBGFR_RESERVED(v) \
+ (((v) << 9) & BM_UARTDBGFR_RESERVED)
+#define BM_UARTDBGFR_RI 0x00000100
+#define BM_UARTDBGFR_TXFE 0x00000080
+#define BM_UARTDBGFR_RXFF 0x00000040
+#define BM_UARTDBGFR_TXFF 0x00000020
+#define BM_UARTDBGFR_RXFE 0x00000010
+#define BM_UARTDBGFR_BUSY 0x00000008
+#define BM_UARTDBGFR_DCD 0x00000004
+#define BM_UARTDBGFR_DSR 0x00000002
+#define BM_UARTDBGFR_CTS 0x00000001
+#define HW_UARTDBGILPR 0x00000020
+#define BP_UARTDBGILPR_UNAVAILABLE 8
+#define BM_UARTDBGILPR_UNAVAILABLE 0xFFFFFF00
+#define BF_UARTDBGILPR_UNAVAILABLE(v) \
+ (((v) << 8) & BM_UARTDBGILPR_UNAVAILABLE)
+#define BP_UARTDBGILPR_ILPDVSR 0
+#define BM_UARTDBGILPR_ILPDVSR 0x000000FF
+#define BF_UARTDBGILPR_ILPDVSR(v) \
+ (((v) << 0) & BM_UARTDBGILPR_ILPDVSR)
+#define HW_UARTDBGIBRD 0x00000024
+#define BP_UARTDBGIBRD_UNAVAILABLE 16
+#define BM_UARTDBGIBRD_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGIBRD_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGIBRD_UNAVAILABLE)
+#define BP_UARTDBGIBRD_BAUD_DIVINT 0
+#define BM_UARTDBGIBRD_BAUD_DIVINT 0x0000FFFF
+#define BF_UARTDBGIBRD_BAUD_DIVINT(v) \
+ (((v) << 0) & BM_UARTDBGIBRD_BAUD_DIVINT)
+#define HW_UARTDBGFBRD 0x00000028
+#define BP_UARTDBGFBRD_UNAVAILABLE 8
+#define BM_UARTDBGFBRD_UNAVAILABLE 0xFFFFFF00
+#define BF_UARTDBGFBRD_UNAVAILABLE(v) \
+ (((v) << 8) & BM_UARTDBGFBRD_UNAVAILABLE)
+#define BP_UARTDBGFBRD_RESERVED 6
+#define BM_UARTDBGFBRD_RESERVED 0x000000C0
+#define BF_UARTDBGFBRD_RESERVED(v) \
+ (((v) << 6) & BM_UARTDBGFBRD_RESERVED)
+#define BP_UARTDBGFBRD_BAUD_DIVFRAC 0
+#define BM_UARTDBGFBRD_BAUD_DIVFRAC 0x0000003F
+#define BF_UARTDBGFBRD_BAUD_DIVFRAC(v) \
+ (((v) << 0) & BM_UARTDBGFBRD_BAUD_DIVFRAC)
+#define HW_UARTDBGLCR_H 0x0000002c
+#define BP_UARTDBGLCR_H_UNAVAILABLE 16
+#define BM_UARTDBGLCR_H_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGLCR_H_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGLCR_H_UNAVAILABLE)
+#define BP_UARTDBGLCR_H_RESERVED 8
+#define BM_UARTDBGLCR_H_RESERVED 0x0000FF00
+#define BF_UARTDBGLCR_H_RESERVED(v) \
+ (((v) << 8) & BM_UARTDBGLCR_H_RESERVED)
+#define BM_UARTDBGLCR_H_SPS 0x00000080
+#define BP_UARTDBGLCR_H_WLEN 5
+#define BM_UARTDBGLCR_H_WLEN 0x00000060
+#define BF_UARTDBGLCR_H_WLEN(v) \
+ (((v) << 5) & BM_UARTDBGLCR_H_WLEN)
+#define BM_UARTDBGLCR_H_FEN 0x00000010
+#define BM_UARTDBGLCR_H_STP2 0x00000008
+#define BM_UARTDBGLCR_H_EPS 0x00000004
+#define BM_UARTDBGLCR_H_PEN 0x00000002
+#define BM_UARTDBGLCR_H_BRK 0x00000001
+#define HW_UARTDBGCR 0x00000030
+#define BP_UARTDBGCR_UNAVAILABLE 16
+#define BM_UARTDBGCR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGCR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGCR_UNAVAILABLE)
+#define BM_UARTDBGCR_CTSEN 0x00008000
+#define BM_UARTDBGCR_RTSEN 0x00004000
+#define BM_UARTDBGCR_OUT2 0x00002000
+#define BM_UARTDBGCR_OUT1 0x00001000
+#define BM_UARTDBGCR_RTS 0x00000800
+#define BM_UARTDBGCR_DTR 0x00000400
+#define BM_UARTDBGCR_RXE 0x00000200
+#define BM_UARTDBGCR_TXE 0x00000100
+#define BM_UARTDBGCR_LBE 0x00000080
+#define BP_UARTDBGCR_RESERVED 3
+#define BM_UARTDBGCR_RESERVED 0x00000078
+#define BF_UARTDBGCR_RESERVED(v) \
+ (((v) << 3) & BM_UARTDBGCR_RESERVED)
+#define BM_UARTDBGCR_SIRLP 0x00000004
+#define BM_UARTDBGCR_SIREN 0x00000002
+#define BM_UARTDBGCR_UARTEN 0x00000001
+#define HW_UARTDBGIFLS 0x00000034
+#define BP_UARTDBGIFLS_UNAVAILABLE 16
+#define BM_UARTDBGIFLS_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGIFLS_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGIFLS_UNAVAILABLE)
+#define BP_UARTDBGIFLS_RESERVED 6
+#define BM_UARTDBGIFLS_RESERVED 0x0000FFC0
+#define BF_UARTDBGIFLS_RESERVED(v) \
+ (((v) << 6) & BM_UARTDBGIFLS_RESERVED)
+#define BP_UARTDBGIFLS_RXIFLSEL 3
+#define BM_UARTDBGIFLS_RXIFLSEL 0x00000038
+#define BF_UARTDBGIFLS_RXIFLSEL(v) \
+ (((v) << 3) & BM_UARTDBGIFLS_RXIFLSEL)
+#define BV_UARTDBGIFLS_RXIFLSEL__NOT_EMPTY 0x0
+#define BV_UARTDBGIFLS_RXIFLSEL__ONE_QUARTER 0x1
+#define BV_UARTDBGIFLS_RXIFLSEL__ONE_HALF 0x2
+#define BV_UARTDBGIFLS_RXIFLSEL__THREE_QUARTERS 0x3
+#define BV_UARTDBGIFLS_RXIFLSEL__SEVEN_EIGHTHS 0x4
+#define BV_UARTDBGIFLS_RXIFLSEL__INVALID5 0x5
+#define BV_UARTDBGIFLS_RXIFLSEL__INVALID6 0x6
+#define BV_UARTDBGIFLS_RXIFLSEL__INVALID7 0x7
+#define BP_UARTDBGIFLS_TXIFLSEL 0
+#define BM_UARTDBGIFLS_TXIFLSEL 0x00000007
+#define BF_UARTDBGIFLS_TXIFLSEL(v) \
+ (((v) << 0) & BM_UARTDBGIFLS_TXIFLSEL)
+#define BV_UARTDBGIFLS_TXIFLSEL__EMPTY 0x0
+#define BV_UARTDBGIFLS_TXIFLSEL__ONE_QUARTER 0x1
+#define BV_UARTDBGIFLS_TXIFLSEL__ONE_HALF 0x2
+#define BV_UARTDBGIFLS_TXIFLSEL__THREE_QUARTERS 0x3
+#define BV_UARTDBGIFLS_TXIFLSEL__SEVEN_EIGHTHS 0x4
+#define BV_UARTDBGIFLS_TXIFLSEL__INVALID5 0x5
+#define BV_UARTDBGIFLS_TXIFLSEL__INVALID6 0x6
+#define BV_UARTDBGIFLS_TXIFLSEL__INVALID7 0x7
+#define HW_UARTDBGIMSC 0x00000038
+#define BP_UARTDBGIMSC_UNAVAILABLE 16
+#define BM_UARTDBGIMSC_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGIMSC_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGIMSC_UNAVAILABLE)
+#define BP_UARTDBGIMSC_RESERVED 11
+#define BM_UARTDBGIMSC_RESERVED 0x0000F800
+#define BF_UARTDBGIMSC_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGIMSC_RESERVED)
+#define BM_UARTDBGIMSC_OEIM 0x00000400
+#define BM_UARTDBGIMSC_BEIM 0x00000200
+#define BM_UARTDBGIMSC_PEIM 0x00000100
+#define BM_UARTDBGIMSC_FEIM 0x00000080
+#define BM_UARTDBGIMSC_RTIM 0x00000040
+#define BM_UARTDBGIMSC_TXIM 0x00000020
+#define BM_UARTDBGIMSC_RXIM 0x00000010
+#define BM_UARTDBGIMSC_DSRMIM 0x00000008
+#define BM_UARTDBGIMSC_DCDMIM 0x00000004
+#define BM_UARTDBGIMSC_CTSMIM 0x00000002
+#define BM_UARTDBGIMSC_RIMIM 0x00000001
+#define HW_UARTDBGRIS 0x0000003c
+#define BP_UARTDBGRIS_UNAVAILABLE 16
+#define BM_UARTDBGRIS_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGRIS_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGRIS_UNAVAILABLE)
+#define BP_UARTDBGRIS_RESERVED 11
+#define BM_UARTDBGRIS_RESERVED 0x0000F800
+#define BF_UARTDBGRIS_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGRIS_RESERVED)
+#define BM_UARTDBGRIS_OERIS 0x00000400
+#define BM_UARTDBGRIS_BERIS 0x00000200
+#define BM_UARTDBGRIS_PERIS 0x00000100
+#define BM_UARTDBGRIS_FERIS 0x00000080
+#define BM_UARTDBGRIS_RTRIS 0x00000040
+#define BM_UARTDBGRIS_TXRIS 0x00000020
+#define BM_UARTDBGRIS_RXRIS 0x00000010
+#define BM_UARTDBGRIS_DSRRMIS 0x00000008
+#define BM_UARTDBGRIS_DCDRMIS 0x00000004
+#define BM_UARTDBGRIS_CTSRMIS 0x00000002
+#define BM_UARTDBGRIS_RIRMIS 0x00000001
+#define HW_UARTDBGMIS 0x00000040
+#define BP_UARTDBGMIS_UNAVAILABLE 16
+#define BM_UARTDBGMIS_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGMIS_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGMIS_UNAVAILABLE)
+#define BP_UARTDBGMIS_RESERVED 11
+#define BM_UARTDBGMIS_RESERVED 0x0000F800
+#define BF_UARTDBGMIS_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGMIS_RESERVED)
+#define BM_UARTDBGMIS_OEMIS 0x00000400
+#define BM_UARTDBGMIS_BEMIS 0x00000200
+#define BM_UARTDBGMIS_PEMIS 0x00000100
+#define BM_UARTDBGMIS_FEMIS 0x00000080
+#define BM_UARTDBGMIS_RTMIS 0x00000040
+#define BM_UARTDBGMIS_TXMIS 0x00000020
+#define BM_UARTDBGMIS_RXMIS 0x00000010
+#define BM_UARTDBGMIS_DSRMMIS 0x00000008
+#define BM_UARTDBGMIS_DCDMMIS 0x00000004
+#define BM_UARTDBGMIS_CTSMMIS 0x00000002
+#define BM_UARTDBGMIS_RIMMIS 0x00000001
+#define HW_UARTDBGICR 0x00000044
+#define BP_UARTDBGICR_UNAVAILABLE 16
+#define BM_UARTDBGICR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGICR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGICR_UNAVAILABLE)
+#define BP_UARTDBGICR_RESERVED 11
+#define BM_UARTDBGICR_RESERVED 0x0000F800
+#define BF_UARTDBGICR_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGICR_RESERVED)
+#define BM_UARTDBGICR_OEIC 0x00000400
+#define BM_UARTDBGICR_BEIC 0x00000200
+#define BM_UARTDBGICR_PEIC 0x00000100
+#define BM_UARTDBGICR_FEIC 0x00000080
+#define BM_UARTDBGICR_RTIC 0x00000040
+#define BM_UARTDBGICR_TXIC 0x00000020
+#define BM_UARTDBGICR_RXIC 0x00000010
+#define BM_UARTDBGICR_DSRMIC 0x00000008
+#define BM_UARTDBGICR_DCDMIC 0x00000004
+#define BM_UARTDBGICR_CTSMIC 0x00000002
+#define BM_UARTDBGICR_RIMIC 0x00000001
+#define HW_UARTDBGDMACR 0x00000048
+#define BP_UARTDBGDMACR_UNAVAILABLE 16
+#define BM_UARTDBGDMACR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGDMACR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGDMACR_UNAVAILABLE)
+#define BP_UARTDBGDMACR_RESERVED 3
+#define BM_UARTDBGDMACR_RESERVED 0x0000FFF8
+#define BF_UARTDBGDMACR_RESERVED(v) \
+ (((v) << 3) & BM_UARTDBGDMACR_RESERVED)
+#define BM_UARTDBGDMACR_DMAONERR 0x00000004
+#define BM_UARTDBGDMACR_TXDMAE 0x00000002
+#define BM_UARTDBGDMACR_RXDMAE 0x00000001
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-usbctrl.h b/arch/arm/mach-stmp378x/include/mach/regs-usbctrl.h
new file mode 100644
index 000000000000..25112c1aa608
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-usbctrl.h
@@ -0,0 +1,40 @@
+/*
+ * stmp378x: USBCTRL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_USBCTRL_BASE (STMP3XXX_REGS_BASE + 0x80000)
+#define REGS_USBCTRL_PHYS 0x80080000
+#define REGS_USBCTRL_SIZE 0x2000
+
+#define HW_USBCTRL_USBCMD 0x140
+#define BM_USBCTRL_USBCMD_RS 0x00000001
+#define BP_USBCTRL_USBCMD_RS 0
+#define BM_USBCTRL_USBCMD_RST 0x00000002
+
+#define HW_USBCTRL_USBINTR 0x148
+#define BM_USBCTRL_USBINTR_UE 0x00000001
+#define BP_USBCTRL_USBINTR_UE 0
+
+#define HW_USBCTRL_PORTSC1 0x184
+#define BM_USBCTRL_PORTSC1_PHCD 0x00800000
+
+#define HW_USBCTRL_OTGSC 0x1A4
+#define BM_USBCTRL_OTGSC_ID 0x00000100
+#define BM_USBCTRL_OTGSC_IDIS 0x00010000
+#define BM_USBCTRL_OTGSC_IDIE 0x01000000
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-usbphy.h b/arch/arm/mach-stmp378x/include/mach/regs-usbphy.h
new file mode 100644
index 000000000000..11f3b732dc92
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-usbphy.h
@@ -0,0 +1,37 @@
+/*
+ * stmp378x: USBPHY register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_USBPHY_BASE (STMP3XXX_REGS_BASE + 0x7C000)
+#define REGS_USBPHY_PHYS 0x8007C000
+#define REGS_USBPHY_SIZE 0x2000
+
+#define HW_USBPHY_PWD 0x0
+
+#define HW_USBPHY_CTRL 0x30
+#define BM_USBPHY_CTRL_ENHOSTDISCONDETECT 0x00000002
+#define BM_USBPHY_CTRL_ENDEVPLUGINDETECT 0x00000010
+#define BM_USBPHY_CTRL_ENOTGIDDETECT 0x00000080
+#define BM_USBPHY_CTRL_ENIRQDEVPLUGIN 0x00000800
+#define BM_USBPHY_CTRL_CLKGATE 0x40000000
+#define BM_USBPHY_CTRL_SFTRST 0x80000000
+
+#define HW_USBPHY_STATUS 0x40
+#define BM_USBPHY_STATUS_DEVPLUGIN_STATUS 0x00000040
+#define BM_USBPHY_STATUS_OTGID_STATUS 0x00000100
diff --git a/arch/arm/mach-stmp378x/stmp378x.c b/arch/arm/mach-stmp378x/stmp378x.c
new file mode 100644
index 000000000000..ddd49a760fd4
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x.c
@@ -0,0 +1,299 @@
+/*
+ * Freescale STMP378X platform support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/dma.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include <mach/dma.h>
+#include <mach/hardware.h>
+#include <mach/system.h>
+#include <mach/platform.h>
+#include <mach/stmp3xxx.h>
+#include <mach/regs-icoll.h>
+#include <mach/regs-apbh.h>
+#include <mach/regs-apbx.h>
+#include <mach/regs-pxp.h>
+#include <mach/regs-i2c.h>
+
+#include "stmp378x.h"
+/*
+ * IRQ handling
+ */
+static void stmp378x_ack_irq(unsigned int irq)
+{
+ /* Tell ICOLL to release IRQ line */
+ __raw_writel(0, REGS_ICOLL_BASE + HW_ICOLL_VECTOR);
+
+ /* ACK current interrupt */
+ __raw_writel(0x01 /* BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 */,
+ REGS_ICOLL_BASE + HW_ICOLL_LEVELACK);
+
+ /* Barrier */
+ (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT);
+}
+
+static void stmp378x_mask_irq(unsigned int irq)
+{
+ /* IRQ disable */
+ stmp3xxx_clearl(BM_ICOLL_INTERRUPTn_ENABLE,
+ REGS_ICOLL_BASE + HW_ICOLL_INTERRUPTn + irq * 0x10);
+}
+
+static void stmp378x_unmask_irq(unsigned int irq)
+{
+ /* IRQ enable */
+ stmp3xxx_setl(BM_ICOLL_INTERRUPTn_ENABLE,
+ REGS_ICOLL_BASE + HW_ICOLL_INTERRUPTn + irq * 0x10);
+}
+
+static struct irq_chip stmp378x_chip = {
+ .ack = stmp378x_ack_irq,
+ .mask = stmp378x_mask_irq,
+ .unmask = stmp378x_unmask_irq,
+};
+
+void __init stmp378x_init_irq(void)
+{
+ stmp3xxx_init_irq(&stmp378x_chip);
+}
+
+/*
+ * DMA interrupt handling
+ */
+void stmp3xxx_arch_dma_enable_interrupt(int channel)
+{
+ void __iomem *c1, *c2;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ c1 = REGS_APBH_BASE + HW_APBH_CTRL1;
+ c2 = REGS_APBH_BASE + HW_APBH_CTRL2;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ c1 = REGS_APBX_BASE + HW_APBX_CTRL1;
+ c2 = REGS_APBX_BASE + HW_APBX_CTRL2;
+ break;
+
+ default:
+ return;
+ }
+ stmp3xxx_setl(1 << (16 + STMP3XXX_DMA_CHANNEL(channel)), c1);
+ stmp3xxx_setl(1 << (16 + STMP3XXX_DMA_CHANNEL(channel)), c2);
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_enable_interrupt);
+
+void stmp3xxx_arch_dma_clear_interrupt(int channel)
+{
+ void __iomem *c1, *c2;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ c1 = REGS_APBH_BASE + HW_APBH_CTRL1;
+ c2 = REGS_APBH_BASE + HW_APBH_CTRL2;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ c1 = REGS_APBX_BASE + HW_APBX_CTRL1;
+ c2 = REGS_APBX_BASE + HW_APBX_CTRL2;
+ break;
+
+ default:
+ return;
+ }
+ stmp3xxx_clearl(1 << STMP3XXX_DMA_CHANNEL(channel), c1);
+ stmp3xxx_clearl(1 << STMP3XXX_DMA_CHANNEL(channel), c2);
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_clear_interrupt);
+
+int stmp3xxx_arch_dma_is_interrupt(int channel)
+{
+ int r = 0;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ r = __raw_readl(REGS_APBH_BASE + HW_APBH_CTRL1) &
+ (1 << STMP3XXX_DMA_CHANNEL(channel));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ r = __raw_readl(REGS_APBX_BASE + HW_APBX_CTRL1) &
+ (1 << STMP3XXX_DMA_CHANNEL(channel));
+ break;
+ }
+ return r;
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_is_interrupt);
+
+void stmp3xxx_arch_dma_reset_channel(int channel)
+{
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
+ void __iomem *c0;
+ u32 mask;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ c0 = REGS_APBH_BASE + HW_APBH_CTRL0;
+ mask = chbit << BP_APBH_CTRL0_RESET_CHANNEL;
+ break;
+ case STMP3XXX_BUS_APBX:
+ c0 = REGS_APBX_BASE + HW_APBX_CHANNEL_CTRL;
+ mask = chbit << BP_APBX_CHANNEL_CTRL_RESET_CHANNEL;
+ break;
+ default:
+ return;
+ }
+
+ /* Reset channel and wait for it to complete */
+ stmp3xxx_setl(mask, c0);
+ while (__raw_readl(c0) & mask)
+ cpu_relax();
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_reset_channel);
+
+void stmp3xxx_arch_dma_freeze(int channel)
+{
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
+ u32 mask = 1 << chbit;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ stmp3xxx_setl(mask, REGS_APBH_BASE + HW_APBH_CTRL0);
+ break;
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_setl(mask, REGS_APBX_BASE + HW_APBX_CHANNEL_CTRL);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_freeze);
+
+void stmp3xxx_arch_dma_unfreeze(int channel)
+{
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
+ u32 mask = 1 << chbit;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ stmp3xxx_clearl(mask, REGS_APBH_BASE + HW_APBH_CTRL0);
+ break;
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_clearl(mask, REGS_APBX_BASE + HW_APBX_CHANNEL_CTRL);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_unfreeze);
+
+/*
+ * The registers are all very closely mapped, so we might as well map them all
+ * with a single mapping
+ *
+ * Logical Physical
+ * f0000000 80000000 On-chip registers
+ * f1000000 00000000 32k on-chip SRAM
+ */
+
+static struct map_desc stmp378x_io_desc[] __initdata = {
+ {
+ .virtual = (u32)STMP3XXX_REGS_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_REGS_PHBASE),
+ .length = STMP3XXX_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = (u32)STMP3XXX_OCRAM_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_OCRAM_PHBASE),
+ .length = STMP3XXX_OCRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+
+static u64 common_dmamask = DMA_BIT_MASK(32);
+
+/*
+ * devices that are present only on stmp378x, not on all 3xxx boards:
+ * PxP
+ * I2C
+ */
+static struct resource pxp_resource[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = REGS_PXP_PHYS,
+ .end = REGS_PXP_PHYS + REGS_PXP_SIZE,
+ }, {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_PXP,
+ .end = IRQ_PXP,
+ },
+};
+
+struct platform_device stmp378x_pxp = {
+ .name = "stmp3xxx-pxp",
+ .id = -1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(pxp_resource),
+ .resource = pxp_resource,
+};
+
+static struct resource i2c_resources[] = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_I2C_ERROR,
+ .end = IRQ_I2C_ERROR,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = REGS_I2C_PHYS,
+ .end = REGS_I2C_PHYS + REGS_I2C_SIZE,
+ }, {
+ .flags = IORESOURCE_DMA,
+ .start = STMP3XXX_DMA(3, STMP3XXX_BUS_APBX),
+ .end = STMP3XXX_DMA(3, STMP3XXX_BUS_APBX),
+ },
+};
+
+struct platform_device stmp378x_i2c = {
+ .name = "i2c_stmp3xxx",
+ .id = 0,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = i2c_resources,
+ .num_resources = ARRAY_SIZE(i2c_resources),
+};
+
+void __init stmp378x_map_io(void)
+{
+ iotable_init(stmp378x_io_desc, ARRAY_SIZE(stmp378x_io_desc));
+}
diff --git a/arch/arm/mach-stmp378x/stmp378x.h b/arch/arm/mach-stmp378x/stmp378x.h
new file mode 100644
index 000000000000..0dc15b3c891f
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x.h
@@ -0,0 +1,25 @@
+/*
+ * Freescale STMP37XX/STMP378X internal functions and data declarations
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __MACH_STMP378X_H
+#define __MACH_STMP378X_H
+
+void stmp378x_map_io(void);
+void stmp378x_init_irq(void);
+
+extern struct platform_device stmp378x_pxp, stmp378x_i2c;
+#endif /* __MACH_STMP378X_COMMON_H */
diff --git a/arch/arm/mach-stmp378x/stmp378x_devb.c b/arch/arm/mach-stmp378x/stmp378x_devb.c
new file mode 100644
index 000000000000..90d8fe6f10fe
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x_devb.c
@@ -0,0 +1,334 @@
+/*
+ * Freescale STMP378X development board support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/spi/spi.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include <mach/platform.h>
+#include <mach/stmp3xxx.h>
+#include <mach/mmc.h>
+#include <mach/gpmi.h>
+
+#include "stmp378x.h"
+
+static struct platform_device *devices[] = {
+ &stmp3xxx_dbguart,
+ &stmp3xxx_appuart,
+ &stmp3xxx_watchdog,
+ &stmp3xxx_touchscreen,
+ &stmp3xxx_rtc,
+ &stmp3xxx_keyboard,
+ &stmp3xxx_framebuffer,
+ &stmp3xxx_backlight,
+ &stmp3xxx_rotdec,
+ &stmp3xxx_persistent,
+ &stmp3xxx_dcp_bootstream,
+ &stmp3xxx_dcp,
+ &stmp3xxx_battery,
+ &stmp378x_pxp,
+ &stmp378x_i2c,
+};
+
+static struct pin_desc i2c_pins_desc[] = {
+ { PINID_I2C_SCL, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_I2C_SDA, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+};
+
+static struct pin_group i2c_pins = {
+ .pins = i2c_pins_desc,
+ .nr_pins = ARRAY_SIZE(i2c_pins_desc),
+};
+
+static struct pin_desc dbguart_pins_0[] = {
+ { PINID_PWM0, PIN_FUN3, },
+ { PINID_PWM1, PIN_FUN3, },
+};
+
+static struct pin_group dbguart_pins[] = {
+ [0] = {
+ .pins = dbguart_pins_0,
+ .nr_pins = ARRAY_SIZE(dbguart_pins_0),
+ },
+};
+
+static int dbguart_pins_control(int id, int request)
+{
+ int r = 0;
+
+ if (request)
+ r = stmp3xxx_request_pin_group(&dbguart_pins[id], "debug uart");
+ else
+ stmp3xxx_release_pin_group(&dbguart_pins[id], "debug uart");
+ return r;
+}
+
+static struct pin_desc appuart_pins_0[] = {
+ { PINID_AUART1_CTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_AUART1_RTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_AUART1_RX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_AUART1_TX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+};
+
+static struct pin_desc appuart_pins_1[] = {
+#if 0 /* enable these when second appuart will be connected */
+ { PINID_AUART2_CTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_AUART2_RTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_AUART2_RX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_AUART2_TX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+#endif
+};
+
+static struct pin_desc mmc_pins_desc[] = {
+ { PINID_SSP1_DATA0, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 },
+ { PINID_SSP1_DATA1, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 },
+ { PINID_SSP1_DATA2, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 },
+ { PINID_SSP1_DATA3, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 },
+ { PINID_SSP1_CMD, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 },
+ { PINID_SSP1_SCK, PIN_FUN1, PIN_8MA, PIN_3_3V, 0 },
+ { PINID_SSP1_DETECT, PIN_FUN1, PIN_8MA, PIN_3_3V, 0 },
+};
+
+static struct pin_group mmc_pins = {
+ .pins = mmc_pins_desc,
+ .nr_pins = ARRAY_SIZE(mmc_pins_desc),
+};
+
+static int stmp3xxxmmc_get_wp(void)
+{
+ return gpio_get_value(PINID_PWM4);
+}
+
+static int stmp3xxxmmc_hw_init_ssp1(void)
+{
+ int ret;
+
+ ret = stmp3xxx_request_pin_group(&mmc_pins, "mmc");
+ if (ret)
+ goto out;
+
+ /* Configure write protect GPIO pin */
+ ret = gpio_request(PINID_PWM4, "mmc wp");
+ if (ret)
+ goto out_wp;
+
+ gpio_direction_input(PINID_PWM4);
+
+ /* Configure POWER pin as gpio to drive power to MMC slot */
+ ret = gpio_request(PINID_PWM3, "mmc power");
+ if (ret)
+ goto out_power;
+
+ gpio_direction_output(PINID_PWM3, 0);
+ mdelay(100);
+
+ return 0;
+
+out_power:
+ gpio_free(PINID_PWM4);
+out_wp:
+ stmp3xxx_release_pin_group(&mmc_pins, "mmc");
+out:
+ return ret;
+}
+
+static void stmp3xxxmmc_hw_release_ssp1(void)
+{
+ gpio_free(PINID_PWM3);
+ gpio_free(PINID_PWM4);
+ stmp3xxx_release_pin_group(&mmc_pins, "mmc");
+}
+
+static void stmp3xxxmmc_cmd_pullup_ssp1(int enable)
+{
+ stmp3xxx_pin_pullup(PINID_SSP1_CMD, enable, "mmc");
+}
+
+static unsigned long
+stmp3xxxmmc_setclock_ssp1(void __iomem *base, unsigned long hz)
+{
+ struct clk *ssp, *parent;
+ char *p;
+ long r;
+
+ ssp = clk_get(NULL, "ssp");
+
+ /* using SSP1, no timeout, clock rate 1 */
+ writel(BF(2, SSP_TIMING_CLOCK_DIVIDE) |
+ BF(0xFFFF, SSP_TIMING_TIMEOUT),
+ base + HW_SSP_TIMING);
+
+ p = (hz > 1000000) ? "io" : "osc_24M";
+ parent = clk_get(NULL, p);
+ clk_set_parent(ssp, parent);
+ r = clk_set_rate(ssp, 2 * hz / 1000);
+ clk_put(parent);
+ clk_put(ssp);
+
+ return hz;
+}
+
+static struct stmp3xxxmmc_platform_data mmc_data = {
+ .hw_init = stmp3xxxmmc_hw_init_ssp1,
+ .hw_release = stmp3xxxmmc_hw_release_ssp1,
+ .get_wp = stmp3xxxmmc_get_wp,
+ .cmd_pullup = stmp3xxxmmc_cmd_pullup_ssp1,
+ .setclock = stmp3xxxmmc_setclock_ssp1,
+};
+
+
+static struct pin_group appuart_pins[] = {
+ [0] = {
+ .pins = appuart_pins_0,
+ .nr_pins = ARRAY_SIZE(appuart_pins_0),
+ },
+ [1] = {
+ .pins = appuart_pins_1,
+ .nr_pins = ARRAY_SIZE(appuart_pins_1),
+ },
+};
+
+static struct pin_desc ssp1_pins_desc[] = {
+ { PINID_SSP1_SCK, PIN_FUN1, PIN_8MA, PIN_3_3V, 0, },
+ { PINID_SSP1_CMD, PIN_FUN1, PIN_4MA, PIN_3_3V, 0, },
+ { PINID_SSP1_DATA0, PIN_FUN1, PIN_4MA, PIN_3_3V, 0, },
+ { PINID_SSP1_DATA3, PIN_FUN1, PIN_4MA, PIN_3_3V, 0, },
+};
+
+static struct pin_desc ssp2_pins_desc[] = {
+ { PINID_GPMI_WRN, PIN_FUN3, PIN_8MA, PIN_3_3V, 0, },
+ { PINID_GPMI_RDY1, PIN_FUN3, PIN_4MA, PIN_3_3V, 0, },
+ { PINID_GPMI_D00, PIN_FUN3, PIN_4MA, PIN_3_3V, 0, },
+ { PINID_GPMI_D03, PIN_FUN3, PIN_4MA, PIN_3_3V, 0, },
+};
+
+static struct pin_group ssp1_pins = {
+ .pins = ssp1_pins_desc,
+ .nr_pins = ARRAY_SIZE(ssp1_pins_desc),
+};
+
+static struct pin_group ssp2_pins = {
+ .pins = ssp1_pins_desc,
+ .nr_pins = ARRAY_SIZE(ssp2_pins_desc),
+};
+
+static struct pin_desc gpmi_pins_desc[] = {
+ { PINID_GPMI_CE0N, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_CE1N, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GMPI_CE2N, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_CLE, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_ALE, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_WPN, PIN_FUN1, PIN_12MA, PIN_3_3V, 0 },
+ { PINID_GPMI_RDY1, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D00, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D01, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D02, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D03, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D04, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D05, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D06, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_D07, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_RDY0, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_RDY2, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_RDY3, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 },
+ { PINID_GPMI_WRN, PIN_FUN1, PIN_12MA, PIN_3_3V, 0 },
+ { PINID_GPMI_RDN, PIN_FUN1, PIN_12MA, PIN_3_3V, 0 },
+};
+
+static struct pin_group gpmi_pins = {
+ .pins = gpmi_pins_desc,
+ .nr_pins = ARRAY_SIZE(gpmi_pins_desc),
+};
+
+static struct mtd_partition gpmi_partitions[] = {
+ [0] = {
+ .name = "boot",
+ .size = 10 * SZ_1M,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "data",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+static struct gpmi_platform_data gpmi_data = {
+ .pins = &gpmi_pins,
+ .nr_parts = ARRAY_SIZE(gpmi_partitions),
+ .parts = gpmi_partitions,
+ .part_types = { "cmdline", NULL },
+};
+
+static struct spi_board_info spi_board_info[] __initdata = {
+#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
+ {
+ .modalias = "enc28j60",
+ .max_speed_hz = 6 * 1000 * 1000,
+ .bus_num = 1,
+ .chip_select = 0,
+ .platform_data = NULL,
+ },
+#endif
+};
+
+static void __init stmp378x_devb_init(void)
+{
+ stmp3xxx_pinmux_init(NR_REAL_IRQS);
+
+ /* init stmp3xxx platform */
+ stmp3xxx_init();
+
+ stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control;
+ stmp3xxx_appuart.dev.platform_data = appuart_pins;
+ stmp3xxx_mmc.dev.platform_data = &mmc_data;
+ stmp3xxx_gpmi.dev.platform_data = &gpmi_data;
+ stmp3xxx_spi1.dev.platform_data = &ssp1_pins;
+ stmp3xxx_spi2.dev.platform_data = &ssp2_pins;
+ stmp378x_i2c.dev.platform_data = &i2c_pins;
+
+ /* register spi devices */
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+
+ /* add board's devices */
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ /* add devices selected by command line ssp1= and ssp2= options */
+ stmp3xxx_ssp1_device_register();
+ stmp3xxx_ssp2_device_register();
+}
+
+MACHINE_START(STMP378X, "STMP378X")
+ .phys_io = 0x80000000,
+ .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
+ .boot_params = 0x40000100,
+ .map_io = stmp378x_map_io,
+ .init_irq = stmp378x_init_irq,
+ .timer = &stmp3xxx_timer,
+ .init_machine = stmp378x_devb_init,
+MACHINE_END
diff --git a/arch/arm/mach-stmp37xx/Makefile b/arch/arm/mach-stmp37xx/Makefile
new file mode 100644
index 000000000000..57deffd09fbf
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ARCH_STMP37XX) += stmp37xx.o
+obj-$(CONFIG_MACH_STMP37XX) += stmp37xx_devb.o
diff --git a/arch/arm/mach-stmp37xx/Makefile.boot b/arch/arm/mach-stmp37xx/Makefile.boot
new file mode 100644
index 000000000000..1568ad404d59
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x40008000
+params_phys-y := 0x40000100
+initrd_phys-y := 0x40800000
diff --git a/arch/arm/mach-stmp37xx/include/mach/entry-macro.S b/arch/arm/mach-stmp37xx/include/mach/entry-macro.S
new file mode 100644
index 000000000000..fed2787b6c34
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/entry-macro.S
@@ -0,0 +1,37 @@
+/*
+ * Low-level IRQ helper macros for Freescale STMP37XX
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #0xf0000000 @ vm address of IRQ controller
+ ldr \irqnr, [\base, #0x30] @ HW_ICOLL_STAT
+ cmp \irqnr, #0x3f
+ movne \irqstat, #0 @ Ack this IRQ
+ strne \irqstat, [\base, #0x00]@ HW_ICOLL_VECTOR
+ moveqs \irqnr, #0 @ Zero flag set for no IRQ
+
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
diff --git a/arch/arm/mach-stmp37xx/include/mach/irqs.h b/arch/arm/mach-stmp37xx/include/mach/irqs.h
new file mode 100644
index 000000000000..98f12938550d
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/irqs.h
@@ -0,0 +1,99 @@
+/*
+ * Freescale STMP37XX interrupts
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef _ASM_ARCH_IRQS_H
+#define _ASM_ARCH_IRQS_H
+
+#define IRQ_DEBUG_UART 0
+#define IRQ_COMMS_RX 1
+#define IRQ_COMMS_TX 1
+#define IRQ_SSP2_ERROR 2
+#define IRQ_VDD5V 3
+#define IRQ_HEADPHONE_SHORT 4
+#define IRQ_DAC_DMA 5
+#define IRQ_DAC_ERROR 6
+#define IRQ_ADC_DMA 7
+#define IRQ_ADC_ERROR 8
+#define IRQ_SPDIF_DMA 9
+#define IRQ_SAIF2_DMA 9
+#define IRQ_SPDIF_ERROR 10
+#define IRQ_SAIF1_IRQ 10
+#define IRQ_SAIF2_IRQ 10
+#define IRQ_USB_CTRL 11
+#define IRQ_USB_WAKEUP 12
+#define IRQ_GPMI_DMA 13
+#define IRQ_SSP1_DMA 14
+#define IRQ_SSP_ERROR 15
+#define IRQ_GPIO0 16
+#define IRQ_GPIO1 17
+#define IRQ_GPIO2 18
+#define IRQ_SAIF1_DMA 19
+#define IRQ_SSP2_DMA 20
+#define IRQ_ECC8_IRQ 21
+#define IRQ_RTC_ALARM 22
+#define IRQ_UARTAPP_TX_DMA 23
+#define IRQ_UARTAPP_INTERNAL 24
+#define IRQ_UARTAPP_RX_DMA 25
+#define IRQ_I2C_DMA 26
+#define IRQ_I2C_ERROR 27
+#define IRQ_TIMER0 28
+#define IRQ_TIMER1 29
+#define IRQ_TIMER2 30
+#define IRQ_TIMER3 31
+#define IRQ_BATT_BRNOUT 32
+#define IRQ_VDDD_BRNOUT 33
+#define IRQ_VDDIO_BRNOUT 34
+#define IRQ_VDD18_BRNOUT 35
+#define IRQ_TOUCH_DETECT 36
+#define IRQ_LRADC_CH0 37
+#define IRQ_LRADC_CH1 38
+#define IRQ_LRADC_CH2 39
+#define IRQ_LRADC_CH3 40
+#define IRQ_LRADC_CH4 41
+#define IRQ_LRADC_CH5 42
+#define IRQ_LRADC_CH6 43
+#define IRQ_LRADC_CH7 44
+#define IRQ_LCDIF_DMA 45
+#define IRQ_LCDIF_ERROR 46
+#define IRQ_DIGCTL_DEBUG_TRAP 47
+#define IRQ_RTC_1MSEC 48
+#define IRQ_DRI_DMA 49
+#define IRQ_DRI_ATTENTION 50
+#define IRQ_GPMI_ATTENTION 51
+#define IRQ_IR 52
+#define IRQ_DCP_VMI 53
+#define IRQ_DCP 54
+#define IRQ_RESERVED_55 55
+#define IRQ_RESERVED_56 56
+#define IRQ_RESERVED_57 57
+#define IRQ_RESERVED_58 58
+#define IRQ_RESERVED_59 59
+#define SW_IRQ_60 60
+#define SW_IRQ_61 61
+#define SW_IRQ_62 62
+#define SW_IRQ_63 63
+
+#define NR_REAL_IRQS 64
+#define NR_IRQS (NR_REAL_IRQS + 32 * 3)
+
+/* TIMER and BRNOUT are FIQ capable */
+#define FIQ_START IRQ_TIMER0
+
+/* Hard disk IRQ is a GPMI attention IRQ */
+#define IRQ_HARDDISK IRQ_GPMI_ATTENTION
+
+#endif /* _ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/pins.h b/arch/arm/mach-stmp37xx/include/mach/pins.h
new file mode 100644
index 000000000000..d56de0c471d8
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/pins.h
@@ -0,0 +1,147 @@
+/*
+ * Freescale STMP37XX SoC pin multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_PINS_H
+#define __ASM_ARCH_PINS_H
+
+/*
+ * Define all STMP37XX pins, a pin name corresponds to a STMP37xx hardware
+ * interface this pin belongs to.
+ */
+
+/* Bank 0 */
+#define PINID_GPMI_D00 STMP3XXX_PINID(0, 0)
+#define PINID_GPMI_D01 STMP3XXX_PINID(0, 1)
+#define PINID_GPMI_D02 STMP3XXX_PINID(0, 2)
+#define PINID_GPMI_D03 STMP3XXX_PINID(0, 3)
+#define PINID_GPMI_D04 STMP3XXX_PINID(0, 4)
+#define PINID_GPMI_D05 STMP3XXX_PINID(0, 5)
+#define PINID_GPMI_D06 STMP3XXX_PINID(0, 6)
+#define PINID_GPMI_D07 STMP3XXX_PINID(0, 7)
+#define PINID_GPMI_D08 STMP3XXX_PINID(0, 8)
+#define PINID_GPMI_D09 STMP3XXX_PINID(0, 9)
+#define PINID_GPMI_D10 STMP3XXX_PINID(0, 10)
+#define PINID_GPMI_D11 STMP3XXX_PINID(0, 11)
+#define PINID_GPMI_D12 STMP3XXX_PINID(0, 12)
+#define PINID_GPMI_D13 STMP3XXX_PINID(0, 13)
+#define PINID_GPMI_D14 STMP3XXX_PINID(0, 14)
+#define PINID_GPMI_D15 STMP3XXX_PINID(0, 15)
+#define PINID_GPMI_A0 STMP3XXX_PINID(0, 16)
+#define PINID_GPMI_A1 STMP3XXX_PINID(0, 17)
+#define PINID_GPMI_A2 STMP3XXX_PINID(0, 18)
+#define PINID_GPMI_RDY0 STMP3XXX_PINID(0, 19)
+#define PINID_GPMI_RDY2 STMP3XXX_PINID(0, 20)
+#define PINID_GPMI_RDY3 STMP3XXX_PINID(0, 21)
+#define PINID_GPMI_RESETN STMP3XXX_PINID(0, 22)
+#define PINID_GPMI_IRQ STMP3XXX_PINID(0, 23)
+#define PINID_GPMI_WRN STMP3XXX_PINID(0, 24)
+#define PINID_GPMI_RDN STMP3XXX_PINID(0, 25)
+#define PINID_UART2_CTS STMP3XXX_PINID(0, 26)
+#define PINID_UART2_RTS STMP3XXX_PINID(0, 27)
+#define PINID_UART2_RX STMP3XXX_PINID(0, 28)
+#define PINID_UART2_TX STMP3XXX_PINID(0, 29)
+
+/* Bank 1 */
+#define PINID_LCD_D00 STMP3XXX_PINID(1, 0)
+#define PINID_LCD_D01 STMP3XXX_PINID(1, 1)
+#define PINID_LCD_D02 STMP3XXX_PINID(1, 2)
+#define PINID_LCD_D03 STMP3XXX_PINID(1, 3)
+#define PINID_LCD_D04 STMP3XXX_PINID(1, 4)
+#define PINID_LCD_D05 STMP3XXX_PINID(1, 5)
+#define PINID_LCD_D06 STMP3XXX_PINID(1, 6)
+#define PINID_LCD_D07 STMP3XXX_PINID(1, 7)
+#define PINID_LCD_D08 STMP3XXX_PINID(1, 8)
+#define PINID_LCD_D09 STMP3XXX_PINID(1, 9)
+#define PINID_LCD_D10 STMP3XXX_PINID(1, 10)
+#define PINID_LCD_D11 STMP3XXX_PINID(1, 11)
+#define PINID_LCD_D12 STMP3XXX_PINID(1, 12)
+#define PINID_LCD_D13 STMP3XXX_PINID(1, 13)
+#define PINID_LCD_D14 STMP3XXX_PINID(1, 14)
+#define PINID_LCD_D15 STMP3XXX_PINID(1, 15)
+#define PINID_LCD_RESET STMP3XXX_PINID(1, 16)
+#define PINID_LCD_RS STMP3XXX_PINID(1, 17)
+#define PINID_LCD_WR_RWN STMP3XXX_PINID(1, 18)
+#define PINID_LCD_RD_E STMP3XXX_PINID(1, 19)
+#define PINID_LCD_CS STMP3XXX_PINID(1, 20)
+#define PINID_LCD_BUSY STMP3XXX_PINID(1, 21)
+#define PINID_SSP1_CMD STMP3XXX_PINID(1, 22)
+#define PINID_SSP1_SCK STMP3XXX_PINID(1, 23)
+#define PINID_SSP1_DATA0 STMP3XXX_PINID(1, 24)
+#define PINID_SSP1_DATA1 STMP3XXX_PINID(1, 25)
+#define PINID_SSP1_DATA2 STMP3XXX_PINID(1, 26)
+#define PINID_SSP1_DATA3 STMP3XXX_PINID(1, 27)
+#define PINID_SSP1_DETECT STMP3XXX_PINID(1, 28)
+
+/* Bank 2 */
+#define PINID_PWM0 STMP3XXX_PINID(2, 0)
+#define PINID_PWM1 STMP3XXX_PINID(2, 1)
+#define PINID_PWM2 STMP3XXX_PINID(2, 2)
+#define PINID_PWM3 STMP3XXX_PINID(2, 3)
+#define PINID_PWM4 STMP3XXX_PINID(2, 4)
+#define PINID_I2C_SCL STMP3XXX_PINID(2, 5)
+#define PINID_I2C_SDA STMP3XXX_PINID(2, 6)
+#define PINID_ROTTARYA STMP3XXX_PINID(2, 7)
+#define PINID_ROTTARYB STMP3XXX_PINID(2, 8)
+#define PINID_EMI_CKE STMP3XXX_PINID(2, 9)
+#define PINID_EMI_RASN STMP3XXX_PINID(2, 10)
+#define PINID_EMI_CASN STMP3XXX_PINID(2, 11)
+#define PINID_EMI_CE0N STMP3XXX_PINID(2, 12)
+#define PINID_EMI_CE1N STMP3XXX_PINID(2, 13)
+#define PINID_EMI_CE2N STMP3XXX_PINID(2, 14)
+#define PINID_EMI_CE3N STMP3XXX_PINID(2, 15)
+#define PINID_EMI_A00 STMP3XXX_PINID(2, 16)
+#define PINID_EMI_A01 STMP3XXX_PINID(2, 17)
+#define PINID_EMI_A02 STMP3XXX_PINID(2, 18)
+#define PINID_EMI_A03 STMP3XXX_PINID(2, 19)
+#define PINID_EMI_A04 STMP3XXX_PINID(2, 20)
+#define PINID_EMI_A05 STMP3XXX_PINID(2, 21)
+#define PINID_EMI_A06 STMP3XXX_PINID(2, 22)
+#define PINID_EMI_A07 STMP3XXX_PINID(2, 23)
+#define PINID_EMI_A08 STMP3XXX_PINID(2, 24)
+#define PINID_EMI_A09 STMP3XXX_PINID(2, 25)
+#define PINID_EMI_A10 STMP3XXX_PINID(2, 26)
+#define PINID_EMI_A11 STMP3XXX_PINID(2, 27)
+#define PINID_EMI_A12 STMP3XXX_PINID(2, 28)
+#define PINID_EMI_A13 STMP3XXX_PINID(2, 29)
+#define PINID_EMI_A14 STMP3XXX_PINID(2, 30)
+#define PINID_EMI_WEN STMP3XXX_PINID(2, 31)
+
+/* Bank 3 */
+#define PINID_EMI_D00 STMP3XXX_PINID(3, 0)
+#define PINID_EMI_D01 STMP3XXX_PINID(3, 1)
+#define PINID_EMI_D02 STMP3XXX_PINID(3, 2)
+#define PINID_EMI_D03 STMP3XXX_PINID(3, 3)
+#define PINID_EMI_D04 STMP3XXX_PINID(3, 4)
+#define PINID_EMI_D05 STMP3XXX_PINID(3, 5)
+#define PINID_EMI_D06 STMP3XXX_PINID(3, 6)
+#define PINID_EMI_D07 STMP3XXX_PINID(3, 7)
+#define PINID_EMI_D08 STMP3XXX_PINID(3, 8)
+#define PINID_EMI_D09 STMP3XXX_PINID(3, 9)
+#define PINID_EMI_D10 STMP3XXX_PINID(3, 10)
+#define PINID_EMI_D11 STMP3XXX_PINID(3, 11)
+#define PINID_EMI_D12 STMP3XXX_PINID(3, 12)
+#define PINID_EMI_D13 STMP3XXX_PINID(3, 13)
+#define PINID_EMI_D14 STMP3XXX_PINID(3, 14)
+#define PINID_EMI_D15 STMP3XXX_PINID(3, 15)
+#define PINID_EMI_DQS0 STMP3XXX_PINID(3, 16)
+#define PINID_EMI_DQS1 STMP3XXX_PINID(3, 17)
+#define PINID_EMI_DQM0 STMP3XXX_PINID(3, 18)
+#define PINID_EMI_DQM1 STMP3XXX_PINID(3, 19)
+#define PINID_EMI_CLK STMP3XXX_PINID(3, 20)
+#define PINID_EMI_CLKN STMP3XXX_PINID(3, 21)
+
+#endif /* __ASM_ARCH_PINS_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-apbh.h b/arch/arm/mach-stmp37xx/include/mach/regs-apbh.h
new file mode 100644
index 000000000000..a323aa9a21f2
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-apbh.h
@@ -0,0 +1,97 @@
+/*
+ * stmp37xx: APBH register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_APBH
+#define _MACH_REGS_APBH
+
+#define REGS_APBH_BASE (STMP3XXX_REGS_BASE + 0x4000)
+
+#define HW_APBH_CTRL0 0x0
+#define BM_APBH_CTRL0_RESET_CHANNEL 0x00FF0000
+#define BP_APBH_CTRL0_RESET_CHANNEL 16
+#define BM_APBH_CTRL0_CLKGATE 0x40000000
+#define BM_APBH_CTRL0_SFTRST 0x80000000
+
+#define HW_APBH_CTRL1 0x10
+#define BM_APBH_CTRL1_CH0_CMDCMPLT_IRQ 0x00000001
+#define BP_APBH_CTRL1_CH0_CMDCMPLT_IRQ 0
+
+#define HW_APBH_DEVSEL 0x20
+
+#define HW_APBH_CH0_NXTCMDAR (0x50 + 0 * 0x70)
+#define HW_APBH_CH1_NXTCMDAR (0x50 + 1 * 0x70)
+#define HW_APBH_CH2_NXTCMDAR (0x50 + 2 * 0x70)
+#define HW_APBH_CH3_NXTCMDAR (0x50 + 3 * 0x70)
+#define HW_APBH_CH4_NXTCMDAR (0x50 + 4 * 0x70)
+#define HW_APBH_CH5_NXTCMDAR (0x50 + 5 * 0x70)
+#define HW_APBH_CH6_NXTCMDAR (0x50 + 6 * 0x70)
+#define HW_APBH_CH7_NXTCMDAR (0x50 + 7 * 0x70)
+#define HW_APBH_CH8_NXTCMDAR (0x50 + 8 * 0x70)
+#define HW_APBH_CH9_NXTCMDAR (0x50 + 9 * 0x70)
+#define HW_APBH_CH10_NXTCMDAR (0x50 + 10 * 0x70)
+#define HW_APBH_CH11_NXTCMDAR (0x50 + 11 * 0x70)
+#define HW_APBH_CH12_NXTCMDAR (0x50 + 12 * 0x70)
+#define HW_APBH_CH13_NXTCMDAR (0x50 + 13 * 0x70)
+#define HW_APBH_CH14_NXTCMDAR (0x50 + 14 * 0x70)
+#define HW_APBH_CH15_NXTCMDAR (0x50 + 15 * 0x70)
+
+#define HW_APBH_CHn_NXTCMDAR 0x50
+
+#define BM_APBH_CHn_CMD_MODE 0x00000003
+#define BP_APBH_CHn_CMD_MODE 0x00000001
+#define BV_APBH_CHn_CMD_MODE_NOOP 0
+#define BV_APBH_CHn_CMD_MODE_WRITE 1
+#define BV_APBH_CHn_CMD_MODE_READ 2
+#define BV_APBH_CHn_CMD_MODE_SENSE 3
+#define BM_APBH_CHn_CMD_CHAIN 0x00000004
+#define BM_APBH_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBH_CHn_CMD_NANDLOCK 0x00000010
+#define BM_APBH_CHn_CMD_NANDWAIT4READY 0x00000020
+#define BM_APBH_CHn_CMD_SEMAPHORE 0x00000040
+#define BM_APBH_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBH_CHn_CMD_CMDWORDS 0x0000F000
+#define BP_APBH_CHn_CMD_CMDWORDS 12
+#define BM_APBH_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BP_APBH_CHn_CMD_XFER_COUNT 16
+
+#define HW_APBH_CH0_SEMA (0x80 + 0 * 0x70)
+#define HW_APBH_CH1_SEMA (0x80 + 1 * 0x70)
+#define HW_APBH_CH2_SEMA (0x80 + 2 * 0x70)
+#define HW_APBH_CH3_SEMA (0x80 + 3 * 0x70)
+#define HW_APBH_CH4_SEMA (0x80 + 4 * 0x70)
+#define HW_APBH_CH5_SEMA (0x80 + 5 * 0x70)
+#define HW_APBH_CH6_SEMA (0x80 + 6 * 0x70)
+#define HW_APBH_CH7_SEMA (0x80 + 7 * 0x70)
+#define HW_APBH_CH8_SEMA (0x80 + 8 * 0x70)
+#define HW_APBH_CH9_SEMA (0x80 + 9 * 0x70)
+#define HW_APBH_CH10_SEMA (0x80 + 10 * 0x70)
+#define HW_APBH_CH11_SEMA (0x80 + 11 * 0x70)
+#define HW_APBH_CH12_SEMA (0x80 + 12 * 0x70)
+#define HW_APBH_CH13_SEMA (0x80 + 13 * 0x70)
+#define HW_APBH_CH14_SEMA (0x80 + 14 * 0x70)
+#define HW_APBH_CH15_SEMA (0x80 + 15 * 0x70)
+
+#define HW_APBH_CHn_SEMA 0x80
+#define BM_APBH_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BP_APBH_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBH_CHn_SEMA_PHORE 0x00FF0000
+#define BP_APBH_CHn_SEMA_PHORE 16
+
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-apbx.h b/arch/arm/mach-stmp37xx/include/mach/regs-apbx.h
new file mode 100644
index 000000000000..6d080cd5b702
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-apbx.h
@@ -0,0 +1,113 @@
+/*
+ * stmp37xx: APBX register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_APBX
+#define _MACH_REGS_APBX
+
+#define REGS_APBX_BASE (STMP3XXX_REGS_BASE + 0x24000)
+
+#define HW_APBX_CTRL0 0x0
+#define BM_APBX_CTRL0_RESET_CHANNEL 0x00FF0000
+#define BP_APBX_CTRL0_RESET_CHANNEL 16
+#define BM_APBX_CTRL0_CLKGATE 0x40000000
+#define BM_APBX_CTRL0_SFTRST 0x80000000
+
+#define HW_APBX_CTRL1 0x10
+
+#define HW_APBX_DEVSEL 0x20
+
+#define HW_APBX_CH0_NXTCMDAR (0x50 + 0 * 0x70)
+#define HW_APBX_CH1_NXTCMDAR (0x50 + 1 * 0x70)
+#define HW_APBX_CH2_NXTCMDAR (0x50 + 2 * 0x70)
+#define HW_APBX_CH3_NXTCMDAR (0x50 + 3 * 0x70)
+#define HW_APBX_CH4_NXTCMDAR (0x50 + 4 * 0x70)
+#define HW_APBX_CH5_NXTCMDAR (0x50 + 5 * 0x70)
+#define HW_APBX_CH6_NXTCMDAR (0x50 + 6 * 0x70)
+#define HW_APBX_CH7_NXTCMDAR (0x50 + 7 * 0x70)
+#define HW_APBX_CH8_NXTCMDAR (0x50 + 8 * 0x70)
+#define HW_APBX_CH9_NXTCMDAR (0x50 + 9 * 0x70)
+#define HW_APBX_CH10_NXTCMDAR (0x50 + 10 * 0x70)
+#define HW_APBX_CH11_NXTCMDAR (0x50 + 11 * 0x70)
+#define HW_APBX_CH12_NXTCMDAR (0x50 + 12 * 0x70)
+#define HW_APBX_CH13_NXTCMDAR (0x50 + 13 * 0x70)
+#define HW_APBX_CH14_NXTCMDAR (0x50 + 14 * 0x70)
+#define HW_APBX_CH15_NXTCMDAR (0x50 + 15 * 0x70)
+
+#define HW_APBX_CHn_NXTCMDAR 0x50
+#define BM_APBX_CHn_CMD_MODE 0x00000003
+#define BP_APBX_CHn_CMD_MODE 0x00000001
+#define BV_APBX_CHn_CMD_MODE_NOOP 0
+#define BV_APBX_CHn_CMD_MODE_WRITE 1
+#define BV_APBX_CHn_CMD_MODE_READ 2
+#define BV_APBX_CHn_CMD_MODE_SENSE 3
+#define BM_APBX_CHn_CMD_COMMAND 0x00000003
+#define BP_APBX_CHn_CMD_COMMAND 0
+#define BM_APBX_CHn_CMD_CHAIN 0x00000004
+#define BM_APBX_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBX_CHn_CMD_SEMAPHORE 0x00000040
+#define BM_APBX_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBX_CHn_CMD_CMDWORDS 0x0000F000
+#define BP_APBX_CHn_CMD_CMDWORDS 12
+#define BM_APBX_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BP_APBX_CHn_CMD_XFER_COUNT 16
+
+#define HW_APBX_CH0_BAR (0x70 + 0 * 0x70)
+#define HW_APBX_CH1_BAR (0x70 + 1 * 0x70)
+#define HW_APBX_CH2_BAR (0x70 + 2 * 0x70)
+#define HW_APBX_CH3_BAR (0x70 + 3 * 0x70)
+#define HW_APBX_CH4_BAR (0x70 + 4 * 0x70)
+#define HW_APBX_CH5_BAR (0x70 + 5 * 0x70)
+#define HW_APBX_CH6_BAR (0x70 + 6 * 0x70)
+#define HW_APBX_CH7_BAR (0x70 + 7 * 0x70)
+#define HW_APBX_CH8_BAR (0x70 + 8 * 0x70)
+#define HW_APBX_CH9_BAR (0x70 + 9 * 0x70)
+#define HW_APBX_CH10_BAR (0x70 + 10 * 0x70)
+#define HW_APBX_CH11_BAR (0x70 + 11 * 0x70)
+#define HW_APBX_CH12_BAR (0x70 + 12 * 0x70)
+#define HW_APBX_CH13_BAR (0x70 + 13 * 0x70)
+#define HW_APBX_CH14_BAR (0x70 + 14 * 0x70)
+#define HW_APBX_CH15_BAR (0x70 + 15 * 0x70)
+
+#define HW_APBX_CHn_BAR 0x70
+
+#define HW_APBX_CH0_SEMA (0x80 + 0 * 0x70)
+#define HW_APBX_CH1_SEMA (0x80 + 1 * 0x70)
+#define HW_APBX_CH2_SEMA (0x80 + 2 * 0x70)
+#define HW_APBX_CH3_SEMA (0x80 + 3 * 0x70)
+#define HW_APBX_CH4_SEMA (0x80 + 4 * 0x70)
+#define HW_APBX_CH5_SEMA (0x80 + 5 * 0x70)
+#define HW_APBX_CH6_SEMA (0x80 + 6 * 0x70)
+#define HW_APBX_CH7_SEMA (0x80 + 7 * 0x70)
+#define HW_APBX_CH8_SEMA (0x80 + 8 * 0x70)
+#define HW_APBX_CH9_SEMA (0x80 + 9 * 0x70)
+#define HW_APBX_CH10_SEMA (0x80 + 10 * 0x70)
+#define HW_APBX_CH11_SEMA (0x80 + 11 * 0x70)
+#define HW_APBX_CH12_SEMA (0x80 + 12 * 0x70)
+#define HW_APBX_CH13_SEMA (0x80 + 13 * 0x70)
+#define HW_APBX_CH14_SEMA (0x80 + 14 * 0x70)
+#define HW_APBX_CH15_SEMA (0x80 + 15 * 0x70)
+
+#define HW_APBX_CHn_SEMA 0x80
+#define BM_APBX_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BP_APBX_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBX_CHn_SEMA_PHORE 0x00FF0000
+#define BP_APBX_CHn_SEMA_PHORE 16
+
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-audioin.h b/arch/arm/mach-stmp37xx/include/mach/regs-audioin.h
new file mode 100644
index 000000000000..3b511f947a53
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-audioin.h
@@ -0,0 +1,61 @@
+/*
+ * stmp37xx: AUDIOIN register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_AUDIOIN_BASE (STMP3XXX_REGS_BASE + 0x4C000)
+
+#define HW_AUDIOIN_CTRL 0x0
+#define BM_AUDIOIN_CTRL_RUN 0x00000001
+#define BP_AUDIOIN_CTRL_RUN 0
+#define BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN 0x00000002
+#define BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ 0x00000004
+#define BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008
+#define BM_AUDIOIN_CTRL_WORD_LENGTH 0x00000020
+#define BM_AUDIOIN_CTRL_CLKGATE 0x40000000
+#define BM_AUDIOIN_CTRL_SFTRST 0x80000000
+
+#define HW_AUDIOIN_STAT 0x10
+
+#define HW_AUDIOIN_ADCSRR 0x20
+
+#define HW_AUDIOIN_ADCVOLUME 0x30
+#define BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0x000000FF
+#define BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT 0
+#define BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT 0x00FF0000
+#define BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT 16
+
+#define HW_AUDIOIN_ADCDEBUG 0x40
+
+#define HW_AUDIOIN_ADCVOL 0x50
+#define BM_AUDIOIN_ADCVOL_GAIN_RIGHT 0x0000000F
+#define BP_AUDIOIN_ADCVOL_GAIN_RIGHT 0
+#define BM_AUDIOIN_ADCVOL_SELECT_RIGHT 0x00000030
+#define BP_AUDIOIN_ADCVOL_SELECT_RIGHT 4
+#define BM_AUDIOIN_ADCVOL_GAIN_LEFT 0x00000F00
+#define BP_AUDIOIN_ADCVOL_GAIN_LEFT 8
+#define BM_AUDIOIN_ADCVOL_SELECT_LEFT 0x00003000
+#define BP_AUDIOIN_ADCVOL_SELECT_LEFT 12
+#define BM_AUDIOIN_ADCVOL_MUTE 0x01000000
+
+#define HW_AUDIOIN_MICLINE 0x60
+
+#define HW_AUDIOIN_ANACLKCTRL 0x70
+#define BM_AUDIOIN_ANACLKCTRL_CLKGATE 0x80000000
+
+#define HW_AUDIOIN_DATA 0x80
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-audioout.h b/arch/arm/mach-stmp37xx/include/mach/regs-audioout.h
new file mode 100644
index 000000000000..ca1942b8a3e9
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-audioout.h
@@ -0,0 +1,111 @@
+/*
+ * stmp37xx: AUDIOOUT register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_AUDIOOUT_BASE (STMP3XXX_REGS_BASE + 0x48000)
+
+#define HW_AUDIOOUT_CTRL 0x0
+#define BM_AUDIOOUT_CTRL_RUN 0x00000001
+#define BP_AUDIOOUT_CTRL_RUN 0
+#define BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN 0x00000002
+#define BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ 0x00000004
+#define BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008
+#define BM_AUDIOOUT_CTRL_WORD_LENGTH 0x00000040
+#define BM_AUDIOOUT_CTRL_CLKGATE 0x40000000
+#define BM_AUDIOOUT_CTRL_SFTRST 0x80000000
+
+#define HW_AUDIOOUT_STAT 0x10
+
+#define HW_AUDIOOUT_DACSRR 0x20
+#define BM_AUDIOOUT_DACSRR_SRC_FRAC 0x00001FFF
+#define BP_AUDIOOUT_DACSRR_SRC_FRAC 0
+#define BM_AUDIOOUT_DACSRR_SRC_INT 0x001F0000
+#define BP_AUDIOOUT_DACSRR_SRC_INT 16
+#define BM_AUDIOOUT_DACSRR_SRC_HOLD 0x07000000
+#define BP_AUDIOOUT_DACSRR_SRC_HOLD 24
+#define BM_AUDIOOUT_DACSRR_BASEMULT 0x70000000
+#define BP_AUDIOOUT_DACSRR_BASEMULT 28
+
+#define HW_AUDIOOUT_DACVOLUME 0x30
+#define BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT 0x00000100
+#define BM_AUDIOOUT_DACVOLUME_MUTE_LEFT 0x01000000
+#define BM_AUDIOOUT_DACVOLUME_EN_ZCD 0x02000000
+
+#define HW_AUDIOOUT_DACDEBUG 0x40
+
+#define HW_AUDIOOUT_HPVOL 0x50
+#define BM_AUDIOOUT_HPVOL_MUTE 0x01000000
+#define BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD 0x02000000
+
+#define HW_AUDIOOUT_PWRDN 0x70
+#define BM_AUDIOOUT_PWRDN_HEADPHONE 0x00000001
+#define BP_AUDIOOUT_PWRDN_HEADPHONE 0
+#define BM_AUDIOOUT_PWRDN_CAPLESS 0x00000010
+#define BM_AUDIOOUT_PWRDN_ADC 0x00000100
+#define BM_AUDIOOUT_PWRDN_DAC 0x00001000
+#define BM_AUDIOOUT_PWRDN_RIGHT_ADC 0x00010000
+#define BM_AUDIOOUT_PWRDN_LINEOUT 0x01000000
+
+#define HW_AUDIOOUT_REFCTRL 0x80
+#define BM_AUDIOOUT_REFCTRL_VAG_VAL 0x000000F0
+#define BP_AUDIOOUT_REFCTRL_VAG_VAL 4
+#define BM_AUDIOOUT_REFCTRL_ADC_REFVAL 0x00000F00
+#define BP_AUDIOOUT_REFCTRL_ADC_REFVAL 8
+#define BM_AUDIOOUT_REFCTRL_ADJ_VAG 0x00001000
+#define BM_AUDIOOUT_REFCTRL_ADJ_ADC 0x00002000
+#define BM_AUDIOOUT_REFCTRL_BIAS_CTRL 0x00030000
+#define BP_AUDIOOUT_REFCTRL_BIAS_CTRL 16
+#define BM_AUDIOOUT_REFCTRL_LOW_PWR 0x00080000
+#define BM_AUDIOOUT_REFCTRL_VBG_ADJ 0x00700000
+#define BP_AUDIOOUT_REFCTRL_VBG_ADJ 20
+#define BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS 0x01000000
+#define BM_AUDIOOUT_REFCTRL_RAISE_REF 0x02000000
+
+#define HW_AUDIOOUT_ANACTRL 0x90
+#define BM_AUDIOOUT_ANACTRL_HP_CLASSAB 0x00000010
+#define BM_AUDIOOUT_ANACTRL_HP_HOLD_GND 0x00000020
+
+#define HW_AUDIOOUT_TEST 0xA0
+#define BM_AUDIOOUT_TEST_HP_I1_ADJ 0x00C00000
+#define BP_AUDIOOUT_TEST_HP_I1_ADJ 22
+
+#define HW_AUDIOOUT_BISTCTRL 0xB0
+
+#define HW_AUDIOOUT_BISTSTAT0 0xC0
+
+#define HW_AUDIOOUT_BISTSTAT1 0xD0
+
+#define HW_AUDIOOUT_ANACLKCTRL 0xE0
+#define BM_AUDIOOUT_ANACLKCTRL_CLKGATE 0x80000000
+
+#define HW_AUDIOOUT_DATA 0xF0
+
+#define HW_AUDIOOUT_LINEOUTCTRL 0x100
+#define BM_AUDIOOUT_LINEOUTCTRL_VOL_RIGHT 0x0000001F
+#define BP_AUDIOOUT_LINEOUTCTRL_VOL_RIGHT 0
+#define BM_AUDIOOUT_LINEOUTCTRL_VOL_LEFT 0x00001F00
+#define BP_AUDIOOUT_LINEOUTCTRL_VOL_LEFT 8
+#define BM_AUDIOOUT_LINEOUTCTRL_CHARGE_CAP 0x00007000
+#define BP_AUDIOOUT_LINEOUTCTRL_CHARGE_CAP 12
+#define BM_AUDIOOUT_LINEOUTCTRL_VAG_CTRL 0x00F00000
+#define BP_AUDIOOUT_LINEOUTCTRL_VAG_CTRL 20
+#define BM_AUDIOOUT_LINEOUTCTRL_MUTE 0x01000000
+#define BM_AUDIOOUT_LINEOUTCTRL_EN_ZCD 0x02000000
+
+#define HW_AUDIOOUT_VERSION 0x200
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h b/arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h
new file mode 100644
index 000000000000..47f5c92fdaf6
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h
@@ -0,0 +1,72 @@
+/*
+ * stmp37xx: CLKCTRL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_CLKCTRL
+#define _MACH_REGS_CLKCTRL
+
+#define REGS_CLKCTRL_BASE (STMP3XXX_REGS_BASE + 0x40000)
+
+#define HW_CLKCTRL_PLLCTRL0 0x0
+#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000
+
+#define HW_CLKCTRL_CPU 0x20
+#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F
+#define BP_CLKCTRL_CPU_DIV_CPU 0
+
+#define HW_CLKCTRL_HBUS 0x30
+#define BM_CLKCTRL_HBUS_DIV 0x0000001F
+#define BP_CLKCTRL_HBUS_DIV 0
+
+#define HW_CLKCTRL_XBUS 0x40
+
+#define HW_CLKCTRL_XTAL 0x50
+
+#define HW_CLKCTRL_PIX 0x60
+#define BM_CLKCTRL_PIX_DIV 0x00007FFF
+#define BP_CLKCTRL_PIX_DIV 0
+#define BM_CLKCTRL_PIX_CLKGATE 0x80000000
+
+#define HW_CLKCTRL_SSP 0x70
+
+#define HW_CLKCTRL_GPMI 0x80
+
+#define HW_CLKCTRL_SPDIF 0x90
+
+#define HW_CLKCTRL_EMI 0xA0
+
+#define HW_CLKCTRL_IR 0xB0
+
+#define HW_CLKCTRL_SAIF 0xC0
+
+#define HW_CLKCTRL_FRAC 0xD0
+#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00
+#define BP_CLKCTRL_FRAC_EMIFRAC 8
+#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000
+#define BP_CLKCTRL_FRAC_PIXFRAC 16
+#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000
+
+#define HW_CLKCTRL_CLKSEQ 0xE0
+#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002
+
+#define HW_CLKCTRL_RESET 0xF0
+#define BM_CLKCTRL_RESET_DIG 0x00000001
+#define BP_CLKCTRL_RESET_DIG 0
+
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-digctl.h b/arch/arm/mach-stmp37xx/include/mach/regs-digctl.h
new file mode 100644
index 000000000000..ba1bbe265c20
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-digctl.h
@@ -0,0 +1,24 @@
+/*
+ * stmp37xx: DIGCTL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_DIGCTL_BASE (STMP3XXX_REGS_BASE + 0x1C000)
+
+#define HW_DIGCTL_CTRL 0x0
+#define BM_DIGCTL_CTRL_USB_CLKGATE 0x00000004
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-ecc8.h b/arch/arm/mach-stmp37xx/include/mach/regs-ecc8.h
new file mode 100644
index 000000000000..3b6d990a3af5
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-ecc8.h
@@ -0,0 +1,37 @@
+/*
+ * stmp37xx: ECC8 register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_ECC8_BASE (STMP3XXX_REGS_BASE + 0x8000)
+
+#define HW_ECC8_CTRL 0x0
+#define BM_ECC8_CTRL_COMPLETE_IRQ 0x00000001
+#define BP_ECC8_CTRL_COMPLETE_IRQ 0
+#define BM_ECC8_CTRL_COMPLETE_IRQ_EN 0x00000100
+#define BM_ECC8_CTRL_AHBM_SFTRST 0x20000000
+
+#define HW_ECC8_STATUS0 0x10
+#define BM_ECC8_STATUS0_UNCORRECTABLE 0x00000004
+#define BM_ECC8_STATUS0_CORRECTED 0x00000008
+#define BM_ECC8_STATUS0_STATUS_AUX 0x00000F00
+#define BP_ECC8_STATUS0_STATUS_AUX 8
+#define BM_ECC8_STATUS0_COMPLETED_CE 0x000F0000
+#define BP_ECC8_STATUS0_COMPLETED_CE 16
+
+#define HW_ECC8_STATUS1 0x20
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-gpmi.h b/arch/arm/mach-stmp37xx/include/mach/regs-gpmi.h
new file mode 100644
index 000000000000..f2b304f54490
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-gpmi.h
@@ -0,0 +1,63 @@
+/*
+ * stmp37xx: GPMI register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_GPMI_BASE (STMP3XXX_REGS_BASE + 0xC000)
+#define REGS_GPMI_PHYS 0x8000C000
+#define REGS_GPMI_SIZE 0x2000
+
+#define HW_GPMI_CTRL0 0x0
+#define BM_GPMI_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_GPMI_CTRL0_XFER_COUNT 0
+#define BM_GPMI_CTRL0_CS 0x00300000
+#define BP_GPMI_CTRL0_CS 20
+#define BM_GPMI_CTRL0_LOCK_CS 0x00400000
+#define BM_GPMI_CTRL0_WORD_LENGTH 0x00800000
+#define BM_GPMI_CTRL0_COMMAND_MODE 0x03000000
+#define BP_GPMI_CTRL0_COMMAND_MODE 24
+#define BV_GPMI_CTRL0_COMMAND_MODE__WRITE 0x0
+#define BV_GPMI_CTRL0_COMMAND_MODE__READ 0x1
+#define BV_GPMI_CTRL0_COMMAND_MODE__READ_AND_COMPARE 0x2
+#define BV_GPMI_CTRL0_COMMAND_MODE__WAIT_FOR_READY 0x3
+#define BM_GPMI_CTRL0_RUN 0x20000000
+#define BM_GPMI_CTRL0_CLKGATE 0x40000000
+#define BM_GPMI_CTRL0_SFTRST 0x80000000
+#define BM_GPMI_ECCCTRL_ENABLE_ECC 0x00001000
+#define BM_GPMI_ECCCTRL_ECC_CMD 0x00006000
+#define BP_GPMI_ECCCTRL_ECC_CMD 13
+
+#define HW_GPMI_CTRL1 0x60
+#define BM_GPMI_CTRL1_GPMI_MODE 0x00000003
+#define BP_GPMI_CTRL1_GPMI_MODE 0
+#define BM_GPMI_CTRL1_ATA_IRQRDY_POLARITY 0x00000004
+#define BM_GPMI_CTRL1_DEV_RESET 0x00000008
+#define BM_GPMI_CTRL1_TIMEOUT_IRQ 0x00000200
+#define BM_GPMI_CTRL1_DEV_IRQ 0x00000400
+#define BM_GPMI_CTRL1_DSAMPLE_TIME 0x00007000
+#define BP_GPMI_CTRL1_DSAMPLE_TIME 12
+
+#define HW_GPMI_TIMING0 0x70
+#define BM_GPMI_TIMING0_DATA_SETUP 0x000000FF
+#define BP_GPMI_TIMING0_DATA_SETUP 0
+#define BM_GPMI_TIMING0_DATA_HOLD 0x0000FF00
+#define BP_GPMI_TIMING0_DATA_HOLD 8
+
+#define HW_GPMI_TIMING1 0x80
+#define BM_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT 0xFFFF0000
+#define BP_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT 16
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-i2c.h b/arch/arm/mach-stmp37xx/include/mach/regs-i2c.h
new file mode 100644
index 000000000000..35882a9b8bc5
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-i2c.h
@@ -0,0 +1,55 @@
+/*
+ * stmp37xx: I2C register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_I2C_BASE (STMP3XXX_REGS_BASE + 0x58000)
+#define REGS_I2C_PHYS 0x80058000
+#define REGS_I2C_SIZE 0x2000
+
+#define HW_I2C_CTRL0 0x0
+#define BM_I2C_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_I2C_CTRL0_XFER_COUNT 0
+#define BM_I2C_CTRL0_DIRECTION 0x00010000
+#define BM_I2C_CTRL0_MASTER_MODE 0x00020000
+#define BM_I2C_CTRL0_PRE_SEND_START 0x00080000
+#define BM_I2C_CTRL0_POST_SEND_STOP 0x00100000
+#define BM_I2C_CTRL0_RETAIN_CLOCK 0x00200000
+#define BM_I2C_CTRL0_SEND_NAK_ON_LAST 0x02000000
+#define BM_I2C_CTRL0_CLKGATE 0x40000000
+#define BM_I2C_CTRL0_SFTRST 0x80000000
+
+#define HW_I2C_TIMING0 0x10
+
+#define HW_I2C_TIMING1 0x20
+
+#define HW_I2C_TIMING2 0x30
+
+#define HW_I2C_CTRL1 0x40
+#define BM_I2C_CTRL1_SLAVE_IRQ 0x00000001
+#define BP_I2C_CTRL1_SLAVE_IRQ 0
+#define BM_I2C_CTRL1_SLAVE_STOP_IRQ 0x00000002
+#define BM_I2C_CTRL1_MASTER_LOSS_IRQ 0x00000004
+#define BM_I2C_CTRL1_EARLY_TERM_IRQ 0x00000008
+#define BM_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ 0x00000010
+#define BM_I2C_CTRL1_NO_SLAVE_ACK_IRQ 0x00000020
+#define BM_I2C_CTRL1_DATA_ENGINE_CMPLT_IRQ 0x00000040
+#define BM_I2C_CTRL1_BUS_FREE_IRQ 0x00000080
+#define BM_I2C_CTRL1_CLR_GOT_A_NAK 0x10000000
+
+#define HW_I2C_VERSION 0x90
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-icoll.h b/arch/arm/mach-stmp37xx/include/mach/regs-icoll.h
new file mode 100644
index 000000000000..3b7c92239e20
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-icoll.h
@@ -0,0 +1,43 @@
+/*
+ * stmp37xx: ICOLL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_ICOLL
+#define _MACH_REGS_ICOLL
+
+#define REGS_ICOLL_BASE (STMP3XXX_REGS_BASE + 0x0)
+
+#define HW_ICOLL_VECTOR 0x0
+
+#define HW_ICOLL_LEVELACK 0x10
+
+#define HW_ICOLL_CTRL 0x20
+#define BM_ICOLL_CTRL_CLKGATE 0x40000000
+#define BM_ICOLL_CTRL_SFTRST 0x80000000
+
+#define HW_ICOLL_STAT 0x30
+
+#define HW_ICOLL_PRIORITY0 (0x60 + 0 * 0x10)
+#define HW_ICOLL_PRIORITY1 (0x60 + 1 * 0x10)
+#define HW_ICOLL_PRIORITY2 (0x60 + 2 * 0x10)
+#define HW_ICOLL_PRIORITY3 (0x60 + 3 * 0x10)
+
+#define HW_ICOLL_PRIORITYn 0x60
+
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-lcdif.h b/arch/arm/mach-stmp37xx/include/mach/regs-lcdif.h
new file mode 100644
index 000000000000..72514e8b0737
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-lcdif.h
@@ -0,0 +1,89 @@
+/*
+ * stmp37xx: LCDIF register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_LCDIF_BASE (STMP3XXX_REGS_BASE + 0x30000)
+#define REGS_LCDIF_PHYS 0x80030000
+#define REGS_LCDIF_SIZE 0x2000
+
+#define HW_LCDIF_CTRL 0x0
+#define BM_LCDIF_CTRL_COUNT 0x0000FFFF
+#define BP_LCDIF_CTRL_COUNT 0
+#define BM_LCDIF_CTRL_RUN 0x00010000
+#define BM_LCDIF_CTRL_WORD_LENGTH 0x00020000
+#define BM_LCDIF_CTRL_DATA_SELECT 0x00040000
+#define BM_LCDIF_CTRL_DOTCLK_MODE 0x00080000
+#define BM_LCDIF_CTRL_VSYNC_MODE 0x00100000
+#define BM_LCDIF_CTRL_DATA_SWIZZLE 0x00600000
+#define BP_LCDIF_CTRL_DATA_SWIZZLE 21
+#define BM_LCDIF_CTRL_BYPASS_COUNT 0x00800000
+#define BM_LCDIF_CTRL_SHIFT_NUM_BITS 0x06000000
+#define BP_LCDIF_CTRL_SHIFT_NUM_BITS 25
+#define BM_LCDIF_CTRL_DATA_SHIFT_DIR 0x08000000
+#define BM_LCDIF_CTRL_WAIT_FOR_VSYNC_EDGE 0x10000000
+#define BM_LCDIF_CTRL_CLKGATE 0x40000000
+#define BM_LCDIF_CTRL_SFTRST 0x80000000
+
+#define HW_LCDIF_CTRL1 0x10
+#define BM_LCDIF_CTRL1_RESET 0x00000001
+#define BP_LCDIF_CTRL1_RESET 0
+#define BM_LCDIF_CTRL1_MODE86 0x00000002
+#define BM_LCDIF_CTRL1_BUSY_ENABLE 0x00000004
+#define BM_LCDIF_CTRL1_VSYNC_EDGE_IRQ 0x00000100
+#define BM_LCDIF_CTRL1_CUR_FRAME_DONE_IRQ 0x00000200
+#define BM_LCDIF_CTRL1_UNDERFLOW_IRQ 0x00000400
+#define BM_LCDIF_CTRL1_OVERFLOW_IRQ 0x00000800
+#define BM_LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN 0x00001000
+#define BM_LCDIF_CTRL1_BYTE_PACKING_FORMAT 0x000F0000
+#define BP_LCDIF_CTRL1_BYTE_PACKING_FORMAT 16
+
+#define HW_LCDIF_TIMING 0x20
+
+#define HW_LCDIF_VDCTRL0 0x30
+#define BM_LCDIF_VDCTRL0_VALID_DATA_CNT 0x000003FF
+#define BP_LCDIF_VDCTRL0_VALID_DATA_CNT 0
+#define BM_LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_UNIT 0x00100000
+#define BM_LCDIF_VDCTRL0_VSYNC_PERIOD_UNIT 0x00200000
+#define BM_LCDIF_VDCTRL0_ENABLE_POL 0x01000000
+#define BM_LCDIF_VDCTRL0_DOTCLK_POL 0x02000000
+#define BM_LCDIF_VDCTRL0_HSYNC_POL 0x04000000
+#define BM_LCDIF_VDCTRL0_VSYNC_POL 0x08000000
+#define BM_LCDIF_VDCTRL0_ENABLE_PRESENT 0x10000000
+#define BM_LCDIF_VDCTRL0_VSYNC_OEB 0x20000000
+
+#define HW_LCDIF_VDCTRL1 0x40
+#define BM_LCDIF_VDCTRL1_VSYNC_PERIOD 0x000FFFFF
+#define BP_LCDIF_VDCTRL1_VSYNC_PERIOD 0
+#define BM_LCDIF_VDCTRL1_VSYNC_PULSE_WIDTH 0xFFF00000
+#define BP_LCDIF_VDCTRL1_VSYNC_PULSE_WIDTH 20
+
+#define HW_LCDIF_VDCTRL2 0x50
+#define BM_LCDIF_VDCTRL2_VALID_DATA_CNT 0x000007FF
+#define BP_LCDIF_VDCTRL2_VALID_DATA_CNT 0
+#define BM_LCDIF_VDCTRL2_HSYNC_PERIOD 0x007FF800
+#define BP_LCDIF_VDCTRL2_HSYNC_PERIOD 11
+#define BM_LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH 0xFF800000
+#define BP_LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH 23
+
+#define HW_LCDIF_VDCTRL3 0x60
+#define BM_LCDIF_VDCTRL3_VERTICAL_WAIT_CNT 0x000001FF
+#define BP_LCDIF_VDCTRL3_VERTICAL_WAIT_CNT 0
+#define BM_LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT 0x00FFF000
+#define BP_LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT 12
+#define BM_LCDIF_VDCTRL3_SYNC_SIGNALS_ON 0x01000000
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-lradc.h b/arch/arm/mach-stmp37xx/include/mach/regs-lradc.h
new file mode 100644
index 000000000000..cc7b4702d1cd
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-lradc.h
@@ -0,0 +1,97 @@
+/*
+ * stmp37xx: LRADC register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_LRADC_BASE (STMP3XXX_REGS_BASE + 0x50000)
+
+#define HW_LRADC_CTRL0 0x0
+#define BM_LRADC_CTRL0_SCHEDULE 0x000000FF
+#define BP_LRADC_CTRL0_SCHEDULE 0
+#define BM_LRADC_CTRL0_XPLUS_ENABLE 0x00010000
+#define BM_LRADC_CTRL0_YPLUS_ENABLE 0x00020000
+#define BM_LRADC_CTRL0_XMINUS_ENABLE 0x00040000
+#define BM_LRADC_CTRL0_YMINUS_ENABLE 0x00080000
+#define BM_LRADC_CTRL0_TOUCH_DETECT_ENABLE 0x00100000
+#define BM_LRADC_CTRL0_ONCHIP_GROUNDREF 0x00200000
+#define BM_LRADC_CTRL0_CLKGATE 0x40000000
+#define BM_LRADC_CTRL0_SFTRST 0x80000000
+
+#define HW_LRADC_CTRL1 0x10
+#define BM_LRADC_CTRL1_LRADC0_IRQ 0x00000001
+#define BP_LRADC_CTRL1_LRADC0_IRQ 0
+#define BM_LRADC_CTRL1_LRADC5_IRQ 0x00000020
+#define BM_LRADC_CTRL1_LRADC6_IRQ 0x00000040
+#define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ 0x00000100
+#define BM_LRADC_CTRL1_LRADC0_IRQ_EN 0x00010000
+#define BM_LRADC_CTRL1_LRADC5_IRQ_EN 0x00200000
+#define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ_EN 0x01000000
+
+#define HW_LRADC_CTRL2 0x20
+#define BM_LRADC_CTRL2_BL_BRIGHTNESS 0x001F0000
+#define BP_LRADC_CTRL2_BL_BRIGHTNESS 16
+#define BM_LRADC_CTRL2_BL_MUX_SELECT 0x00200000
+#define BM_LRADC_CTRL2_BL_ENABLE 0x00400000
+#define BM_LRADC_CTRL2_DIVIDE_BY_TWO 0xFF000000
+#define BP_LRADC_CTRL2_DIVIDE_BY_TWO 24
+
+#define HW_LRADC_CTRL3 0x30
+#define BM_LRADC_CTRL3_CYCLE_TIME 0x00000300
+#define BP_LRADC_CTRL3_CYCLE_TIME 8
+
+#define HW_LRADC_STATUS 0x40
+#define BM_LRADC_STATUS_TOUCH_DETECT_RAW 0x00000001
+#define BP_LRADC_STATUS_TOUCH_DETECT_RAW 0
+
+#define HW_LRADC_CH0 (0x50 + 0 * 0x10)
+#define HW_LRADC_CH1 (0x50 + 1 * 0x10)
+#define HW_LRADC_CH2 (0x50 + 2 * 0x10)
+#define HW_LRADC_CH3 (0x50 + 3 * 0x10)
+#define HW_LRADC_CH4 (0x50 + 4 * 0x10)
+#define HW_LRADC_CH5 (0x50 + 5 * 0x10)
+#define HW_LRADC_CH6 (0x50 + 6 * 0x10)
+#define HW_LRADC_CH7 (0x50 + 7 * 0x10)
+
+#define HW_LRADC_CHn 0x50
+#define BM_LRADC_CHn_VALUE 0x0003FFFF
+#define BP_LRADC_CHn_VALUE 0
+#define BM_LRADC_CHn_NUM_SAMPLES 0x1F000000
+#define BP_LRADC_CHn_NUM_SAMPLES 24
+#define BM_LRADC_CHn_ACCUMULATE 0x20000000
+
+#define HW_LRADC_DELAY0 (0xD0 + 0 * 0x10)
+#define HW_LRADC_DELAY1 (0xD0 + 1 * 0x10)
+#define HW_LRADC_DELAY2 (0xD0 + 2 * 0x10)
+#define HW_LRADC_DELAY3 (0xD0 + 3 * 0x10)
+
+#define HW_LRADC_DELAYn 0xD0
+#define BM_LRADC_DELAYn_DELAY 0x000007FF
+#define BP_LRADC_DELAYn_DELAY 0
+#define BM_LRADC_DELAYn_LOOP_COUNT 0x0000F800
+#define BP_LRADC_DELAYn_LOOP_COUNT 11
+#define BM_LRADC_DELAYn_TRIGGER_DELAYS 0x000F0000
+#define BP_LRADC_DELAYn_TRIGGER_DELAYS 16
+#define BM_LRADC_DELAYn_KICK 0x00100000
+#define BM_LRADC_DELAYn_TRIGGER_LRADCS 0xFF000000
+#define BP_LRADC_DELAYn_TRIGGER_LRADCS 24
+
+#define HW_LRADC_CTRL4 0x140
+#define BM_LRADC_CTRL4_LRADC6SELECT 0x0F000000
+#define BP_LRADC_CTRL4_LRADC6SELECT 24
+#define BM_LRADC_CTRL4_LRADC7SELECT 0xF0000000
+#define BP_LRADC_CTRL4_LRADC7SELECT 28
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h b/arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h
new file mode 100644
index 000000000000..d5efce2388c7
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h
@@ -0,0 +1,88 @@
+/*
+ * stmp37xx: PINCTRL register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_PINCTRL
+#define _MACH_REGS_PINCTRL
+
+#define REGS_PINCTRL_BASE (STMP3XXX_REGS_BASE + 0x18000)
+
+#define HW_PINCTRL_MUXSEL0 0x100
+#define HW_PINCTRL_MUXSEL1 0x110
+#define HW_PINCTRL_MUXSEL2 0x120
+#define HW_PINCTRL_MUXSEL3 0x130
+#define HW_PINCTRL_MUXSEL4 0x140
+#define HW_PINCTRL_MUXSEL5 0x150
+#define HW_PINCTRL_MUXSEL6 0x160
+#define HW_PINCTRL_MUXSEL7 0x170
+
+#define HW_PINCTRL_DRIVE0 0x200
+#define HW_PINCTRL_DRIVE1 0x210
+#define HW_PINCTRL_DRIVE2 0x220
+#define HW_PINCTRL_DRIVE3 0x230
+#define HW_PINCTRL_DRIVE4 0x240
+#define HW_PINCTRL_DRIVE5 0x250
+#define HW_PINCTRL_DRIVE6 0x260
+#define HW_PINCTRL_DRIVE7 0x270
+#define HW_PINCTRL_DRIVE8 0x280
+#define HW_PINCTRL_DRIVE9 0x290
+#define HW_PINCTRL_DRIVE10 0x2A0
+#define HW_PINCTRL_DRIVE11 0x2B0
+#define HW_PINCTRL_DRIVE12 0x2C0
+#define HW_PINCTRL_DRIVE13 0x2D0
+#define HW_PINCTRL_DRIVE14 0x2E0
+
+#define HW_PINCTRL_PULL0 0x300
+#define HW_PINCTRL_PULL1 0x310
+#define HW_PINCTRL_PULL2 0x320
+#define HW_PINCTRL_PULL3 0x330
+
+#define HW_PINCTRL_DOUT0 0x400
+#define HW_PINCTRL_DOUT1 0x410
+#define HW_PINCTRL_DOUT2 0x420
+
+#define HW_PINCTRL_DIN0 0x500
+#define HW_PINCTRL_DIN1 0x510
+#define HW_PINCTRL_DIN2 0x520
+
+#define HW_PINCTRL_DOE0 0x600
+#define HW_PINCTRL_DOE1 0x610
+#define HW_PINCTRL_DOE2 0x620
+
+#define HW_PINCTRL_PIN2IRQ0 0x700
+#define HW_PINCTRL_PIN2IRQ1 0x710
+#define HW_PINCTRL_PIN2IRQ2 0x720
+
+#define HW_PINCTRL_IRQEN0 0x800
+#define HW_PINCTRL_IRQEN1 0x810
+#define HW_PINCTRL_IRQEN2 0x820
+
+#define HW_PINCTRL_IRQLEVEL0 0x900
+#define HW_PINCTRL_IRQLEVEL1 0x910
+#define HW_PINCTRL_IRQLEVEL2 0x920
+
+#define HW_PINCTRL_IRQPOL0 0xA00
+#define HW_PINCTRL_IRQPOL1 0xA10
+#define HW_PINCTRL_IRQPOL2 0xA20
+
+#define HW_PINCTRL_IRQSTAT0 0xB00
+#define HW_PINCTRL_IRQSTAT1 0xB10
+#define HW_PINCTRL_IRQSTAT2 0xB20
+
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-power.h b/arch/arm/mach-stmp37xx/include/mach/regs-power.h
new file mode 100644
index 000000000000..0e733d74a229
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-power.h
@@ -0,0 +1,56 @@
+/*
+ * stmp37xx: POWER register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_POWER
+#define _MACH_REGS_POWER
+
+#define REGS_POWER_BASE (STMP3XXX_REGS_BASE + 0x44000)
+
+#define HW_POWER_CTRL 0x0
+#define BM_POWER_CTRL_CLKGATE 0x40000000
+
+#define HW_POWER_5VCTRL 0x10
+
+#define HW_POWER_MINPWR 0x20
+
+#define HW_POWER_CHARGE 0x30
+
+#define HW_POWER_VDDDCTRL 0x40
+
+#define HW_POWER_VDDACTRL 0x50
+
+#define HW_POWER_VDDIOCTRL 0x60
+#define BM_POWER_VDDIOCTRL_TRG 0x0000001F
+#define BP_POWER_VDDIOCTRL_TRG 0
+
+#define HW_POWER_STS 0xB0
+#define BM_POWER_STS_VBUSVALID 0x00000002
+#define BM_POWER_STS_BVALID 0x00000004
+#define BM_POWER_STS_AVALID 0x00000008
+#define BM_POWER_STS_DC_OK 0x00000100
+
+#define HW_POWER_RESET 0xE0
+
+#define HW_POWER_DEBUG 0xF0
+#define BM_POWER_DEBUG_BVALIDPIOLOCK 0x00000002
+#define BM_POWER_DEBUG_AVALIDPIOLOCK 0x00000004
+#define BM_POWER_DEBUG_VBUSVALIDPIOLOCK 0x00000008
+
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-pwm.h b/arch/arm/mach-stmp37xx/include/mach/regs-pwm.h
new file mode 100644
index 000000000000..15966a1b62e0
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-pwm.h
@@ -0,0 +1,51 @@
+/*
+ * stmp37xx: PWM register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_PWM_BASE (STMP3XXX_REGS_BASE + 0x64000)
+
+#define HW_PWM_CTRL 0x0
+#define BM_PWM_CTRL_PWM2_ENABLE 0x00000004
+#define BM_PWM_CTRL_PWM2_ANA_CTRL_ENABLE 0x00000020
+
+#define HW_PWM_ACTIVE0 (0x10 + 0 * 0x20)
+#define HW_PWM_ACTIVE1 (0x10 + 1 * 0x20)
+#define HW_PWM_ACTIVE2 (0x10 + 2 * 0x20)
+#define HW_PWM_ACTIVE3 (0x10 + 3 * 0x20)
+
+#define HW_PWM_ACTIVEn 0x10
+#define BM_PWM_ACTIVEn_ACTIVE 0x0000FFFF
+#define BP_PWM_ACTIVEn_ACTIVE 0
+#define BM_PWM_ACTIVEn_INACTIVE 0xFFFF0000
+#define BP_PWM_ACTIVEn_INACTIVE 16
+
+#define HW_PWM_PERIOD0 (0x20 + 0 * 0x20)
+#define HW_PWM_PERIOD1 (0x20 + 1 * 0x20)
+#define HW_PWM_PERIOD2 (0x20 + 2 * 0x20)
+#define HW_PWM_PERIOD3 (0x20 + 3 * 0x20)
+
+#define HW_PWM_PERIODn 0x20
+#define BM_PWM_PERIODn_PERIOD 0x0000FFFF
+#define BP_PWM_PERIODn_PERIOD 0
+#define BM_PWM_PERIODn_ACTIVE_STATE 0x00030000
+#define BP_PWM_PERIODn_ACTIVE_STATE 16
+#define BM_PWM_PERIODn_INACTIVE_STATE 0x000C0000
+#define BP_PWM_PERIODn_INACTIVE_STATE 18
+#define BM_PWM_PERIODn_CDIV 0x00700000
+#define BP_PWM_PERIODn_CDIV 20
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-rtc.h b/arch/arm/mach-stmp37xx/include/mach/regs-rtc.h
new file mode 100644
index 000000000000..fac40edc38a1
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-rtc.h
@@ -0,0 +1,57 @@
+/*
+ * stmp37xx: RTC register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_RTC_BASE (STMP3XXX_REGS_BASE + 0x5C000)
+#define REGS_RTC_PHYS 0x8005C000
+#define REGS_RTC_SIZE 0x2000
+
+#define HW_RTC_CTRL 0x0
+#define BM_RTC_CTRL_ALARM_IRQ_EN 0x00000001
+#define BP_RTC_CTRL_ALARM_IRQ_EN 0
+#define BM_RTC_CTRL_ONEMSEC_IRQ_EN 0x00000002
+#define BM_RTC_CTRL_ALARM_IRQ 0x00000004
+#define BM_RTC_CTRL_ONEMSEC_IRQ 0x00000008
+#define BM_RTC_CTRL_WATCHDOGEN 0x00000010
+
+#define HW_RTC_STAT 0x10
+#define BM_RTC_STAT_NEW_REGS 0x0000FF00
+#define BP_RTC_STAT_NEW_REGS 8
+#define BM_RTC_STAT_STALE_REGS 0x00FF0000
+#define BP_RTC_STAT_STALE_REGS 16
+#define BM_RTC_STAT_RTC_PRESENT 0x80000000
+
+#define HW_RTC_SECONDS 0x30
+
+#define HW_RTC_ALARM 0x40
+
+#define HW_RTC_WATCHDOG 0x50
+
+#define HW_RTC_PERSISTENT0 0x60
+#define BM_RTC_PERSISTENT0_ALARM_WAKE_EN 0x00000002
+#define BM_RTC_PERSISTENT0_ALARM_EN 0x00000004
+#define BM_RTC_PERSISTENT0_XTAL24MHZ_PWRUP 0x00000010
+#define BM_RTC_PERSISTENT0_XTAL32KHZ_PWRUP 0x00000020
+#define BM_RTC_PERSISTENT0_ALARM_WAKE 0x00000080
+#define BM_RTC_PERSISTENT0_SPARE_ANALOG 0xFFFC0000
+#define BP_RTC_PERSISTENT0_SPARE_ANALOG 18
+
+#define HW_RTC_PERSISTENT1 0x70
+
+#define HW_RTC_VERSION 0xD0
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-ssp.h b/arch/arm/mach-stmp37xx/include/mach/regs-ssp.h
new file mode 100644
index 000000000000..cbde891a06c2
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-ssp.h
@@ -0,0 +1,101 @@
+/*
+ * stmp37xx: SSP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_SSP_BASE (STMP3XXX_REGS_BASE + 0x10000)
+#define REGS_SSP1_PHYS 0x80010000
+#define REGS_SSP2_PHYS 0x80034000
+#define REGS_SSP_SIZE 0x2000
+
+#define HW_SSP_CTRL0 0x0
+#define BM_SSP_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_SSP_CTRL0_XFER_COUNT 0
+#define BM_SSP_CTRL0_ENABLE 0x00010000
+#define BM_SSP_CTRL0_GET_RESP 0x00020000
+#define BM_SSP_CTRL0_LONG_RESP 0x00080000
+#define BM_SSP_CTRL0_WAIT_FOR_CMD 0x00100000
+#define BM_SSP_CTRL0_WAIT_FOR_IRQ 0x00200000
+#define BM_SSP_CTRL0_BUS_WIDTH 0x00C00000
+#define BP_SSP_CTRL0_BUS_WIDTH 22
+#define BM_SSP_CTRL0_DATA_XFER 0x01000000
+#define BM_SSP_CTRL0_READ 0x02000000
+#define BM_SSP_CTRL0_IGNORE_CRC 0x04000000
+#define BM_SSP_CTRL0_LOCK_CS 0x08000000
+#define BM_SSP_CTRL0_RUN 0x20000000
+#define BM_SSP_CTRL0_CLKGATE 0x40000000
+#define BM_SSP_CTRL0_SFTRST 0x80000000
+
+#define HW_SSP_CMD0 0x10
+#define BM_SSP_CMD0_CMD 0x000000FF
+#define BP_SSP_CMD0_CMD 0
+#define BM_SSP_CMD0_BLOCK_COUNT 0x0000FF00
+#define BP_SSP_CMD0_BLOCK_COUNT 8
+#define BM_SSP_CMD0_BLOCK_SIZE 0x000F0000
+#define BP_SSP_CMD0_BLOCK_SIZE 16
+#define BM_SSP_CMD0_APPEND_8CYC 0x00100000
+#define BM_SSP_CMD1_CMD_ARG 0xFFFFFFFF
+#define BP_SSP_CMD1_CMD_ARG 0
+
+#define HW_SSP_TIMING 0x50
+#define BM_SSP_TIMING_CLOCK_RATE 0x000000FF
+#define BP_SSP_TIMING_CLOCK_RATE 0
+#define BM_SSP_TIMING_CLOCK_DIVIDE 0x0000FF00
+#define BP_SSP_TIMING_CLOCK_DIVIDE 8
+#define BM_SSP_TIMING_TIMEOUT 0xFFFF0000
+#define BP_SSP_TIMING_TIMEOUT 16
+
+#define HW_SSP_CTRL1 0x60
+#define BM_SSP_CTRL1_SSP_MODE 0x0000000F
+#define BP_SSP_CTRL1_SSP_MODE 0
+#define BM_SSP_CTRL1_WORD_LENGTH 0x000000F0
+#define BP_SSP_CTRL1_WORD_LENGTH 4
+#define BM_SSP_CTRL1_POLARITY 0x00000200
+#define BM_SSP_CTRL1_PHASE 0x00000400
+#define BM_SSP_CTRL1_DMA_ENABLE 0x00002000
+#define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ 0x00008000
+#define BM_SSP_CTRL1_RECV_TIMEOUT_IRQ_EN 0x00010000
+#define BM_SSP_CTRL1_RECV_TIMEOUT_IRQ 0x00020000
+#define BM_SSP_CTRL1_FIFO_UNDERRUN_IRQ 0x00200000
+#define BM_SSP_CTRL1_DATA_CRC_IRQ_EN 0x00400000
+#define BM_SSP_CTRL1_DATA_CRC_IRQ 0x00800000
+#define BM_SSP_CTRL1_DATA_TIMEOUT_IRQ_EN 0x01000000
+#define BM_SSP_CTRL1_DATA_TIMEOUT_IRQ 0x02000000
+#define BM_SSP_CTRL1_RESP_TIMEOUT_IRQ_EN 0x04000000
+#define BM_SSP_CTRL1_RESP_TIMEOUT_IRQ 0x08000000
+#define BM_SSP_CTRL1_RESP_ERR_IRQ_EN 0x10000000
+#define BM_SSP_CTRL1_RESP_ERR_IRQ 0x20000000
+#define BM_SSP_CTRL1_SDIO_IRQ 0x80000000
+
+#define HW_SSP_DATA 0x70
+
+#define HW_SSP_SDRESP0 0x80
+
+#define HW_SSP_SDRESP1 0x90
+
+#define HW_SSP_SDRESP2 0xA0
+
+#define HW_SSP_SDRESP3 0xB0
+
+#define HW_SSP_STATUS 0xC0
+#define BM_SSP_STATUS_FIFO_EMPTY 0x00000020
+#define BM_SSP_STATUS_TIMEOUT 0x00001000
+#define BM_SSP_STATUS_RESP_TIMEOUT 0x00004000
+#define BM_SSP_STATUS_RESP_ERR 0x00008000
+#define BM_SSP_STATUS_RESP_CRC_ERR 0x00010000
+#define BM_SSP_STATUS_CARD_DETECT 0x10000000
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-timrot.h b/arch/arm/mach-stmp37xx/include/mach/regs-timrot.h
new file mode 100644
index 000000000000..4af0f6edfa78
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-timrot.h
@@ -0,0 +1,49 @@
+/*
+ * stmp37xx: TIMROT register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _MACH_REGS_TIMROT
+#define _MACH_REGS_TIMROT
+
+#define REGS_TIMROT_BASE (STMP3XXX_REGS_BASE + 0x68000)
+
+#define HW_TIMROT_ROTCTRL 0x0
+#define BM_TIMROT_ROTCTRL_CLKGATE 0x40000000
+#define BM_TIMROT_ROTCTRL_SFTRST 0x80000000
+
+#define HW_TIMROT_TIMCTRL0 (0x20 + 0 * 0x20)
+#define HW_TIMROT_TIMCTRL1 (0x20 + 1 * 0x20)
+#define HW_TIMROT_TIMCTRL2 (0x20 + 2 * 0x20)
+
+#define HW_TIMROT_TIMCTRLn 0x20
+#define BM_TIMROT_TIMCTRLn_SELECT 0x0000000F
+#define BP_TIMROT_TIMCTRLn_SELECT 0
+#define BM_TIMROT_TIMCTRLn_PRESCALE 0x00000030
+#define BP_TIMROT_TIMCTRLn_PRESCALE 4
+#define BM_TIMROT_TIMCTRLn_RELOAD 0x00000040
+#define BM_TIMROT_TIMCTRLn_UPDATE 0x00000080
+#define BM_TIMROT_TIMCTRLn_IRQ_EN 0x00004000
+#define BM_TIMROT_TIMCTRLn_IRQ 0x00008000
+
+#define HW_TIMROT_TIMCOUNT0 (0x30 + 0 * 0x20)
+#define HW_TIMROT_TIMCOUNT1 (0x30 + 1 * 0x20)
+#define HW_TIMROT_TIMCOUNT2 (0x30 + 2 * 0x20)
+
+#define HW_TIMROT_TIMCOUNTn 0x30
+#endif
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-uartapp.h b/arch/arm/mach-stmp37xx/include/mach/regs-uartapp.h
new file mode 100644
index 000000000000..0594275d860c
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-uartapp.h
@@ -0,0 +1,85 @@
+/*
+ * stmp37xx: UARTAPP register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_UARTAPP_BASE (STMP3XXX_REGS_BASE + 0x6C000)
+#define REGS_UARTAPP1_PHYS 0x8006C000
+#define REGS_UARTAPP_SIZE 0x2000
+
+#define HW_UARTAPP_CTRL0 0x0
+#define BM_UARTAPP_CTRL0_XFER_COUNT 0x0000FFFF
+#define BP_UARTAPP_CTRL0_XFER_COUNT 0
+#define BM_UARTAPP_CTRL0_RXTIMEOUT 0x07FF0000
+#define BP_UARTAPP_CTRL0_RXTIMEOUT 16
+#define BM_UARTAPP_CTRL0_RXTO_ENABLE 0x08000000
+#define BM_UARTAPP_CTRL0_RUN 0x20000000
+#define BM_UARTAPP_CTRL0_SFTRST 0x80000000
+#define BM_UARTAPP_CTRL1_XFER_COUNT 0x0000FFFF
+#define BP_UARTAPP_CTRL1_XFER_COUNT 0
+#define BM_UARTAPP_CTRL1_RUN 0x10000000
+
+#define HW_UARTAPP_CTRL2 0x20
+#define BM_UARTAPP_CTRL2_UARTEN 0x00000001
+#define BP_UARTAPP_CTRL2_UARTEN 0
+#define BM_UARTAPP_CTRL2_TXE 0x00000100
+#define BM_UARTAPP_CTRL2_RXE 0x00000200
+#define BM_UARTAPP_CTRL2_RTS 0x00000800
+#define BM_UARTAPP_CTRL2_RTSEN 0x00004000
+#define BM_UARTAPP_CTRL2_CTSEN 0x00008000
+#define BM_UARTAPP_CTRL2_RXDMAE 0x01000000
+#define BM_UARTAPP_CTRL2_TXDMAE 0x02000000
+#define BM_UARTAPP_CTRL2_DMAONERR 0x04000000
+
+#define HW_UARTAPP_LINECTRL 0x30
+#define BM_UARTAPP_LINECTRL_BRK 0x00000001
+#define BP_UARTAPP_LINECTRL_BRK 0
+#define BM_UARTAPP_LINECTRL_PEN 0x00000002
+#define BM_UARTAPP_LINECTRL_EPS 0x00000004
+#define BM_UARTAPP_LINECTRL_STP2 0x00000008
+#define BM_UARTAPP_LINECTRL_FEN 0x00000010
+#define BM_UARTAPP_LINECTRL_WLEN 0x00000060
+#define BP_UARTAPP_LINECTRL_WLEN 5
+#define BM_UARTAPP_LINECTRL_SPS 0x00000080
+#define BM_UARTAPP_LINECTRL_BAUD_DIVFRAC 0x00003F00
+#define BP_UARTAPP_LINECTRL_BAUD_DIVFRAC 8
+#define BM_UARTAPP_LINECTRL_BAUD_DIVINT 0xFFFF0000
+#define BP_UARTAPP_LINECTRL_BAUD_DIVINT 16
+
+#define HW_UARTAPP_INTR 0x50
+#define BM_UARTAPP_INTR_CTSMIS 0x00000002
+#define BM_UARTAPP_INTR_RTIS 0x00000040
+#define BM_UARTAPP_INTR_CTSMIEN 0x00020000
+#define BM_UARTAPP_INTR_RXIEN 0x00100000
+#define BM_UARTAPP_INTR_RTIEN 0x00400000
+
+#define HW_UARTAPP_DATA 0x60
+
+#define HW_UARTAPP_STAT 0x70
+#define BM_UARTAPP_STAT_RXCOUNT 0x0000FFFF
+#define BP_UARTAPP_STAT_RXCOUNT 0
+#define BM_UARTAPP_STAT_FERR 0x00010000
+#define BM_UARTAPP_STAT_PERR 0x00020000
+#define BM_UARTAPP_STAT_BERR 0x00040000
+#define BM_UARTAPP_STAT_OERR 0x00080000
+#define BM_UARTAPP_STAT_RXFE 0x01000000
+#define BM_UARTAPP_STAT_TXFF 0x02000000
+#define BM_UARTAPP_STAT_TXFE 0x08000000
+#define BM_UARTAPP_STAT_CTS 0x10000000
+
+#define HW_UARTAPP_VERSION 0x90
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-uartdbg.h b/arch/arm/mach-stmp37xx/include/mach/regs-uartdbg.h
new file mode 100644
index 000000000000..b810deb552a9
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-uartdbg.h
@@ -0,0 +1,268 @@
+/*
+ * stmp378x: UARTDBG register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_UARTDBG_BASE (STMP3XXX_REGS_BASE + 0x70000)
+#define REGS_UARTDBG_PHYS 0x80070000
+#define REGS_UARTDBG_SIZE 0x2000
+
+#define HW_UARTDBGDR 0x00000000
+#define BP_UARTDBGDR_UNAVAILABLE 16
+#define BM_UARTDBGDR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGDR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGDR_UNAVAILABLE)
+#define BP_UARTDBGDR_RESERVED 12
+#define BM_UARTDBGDR_RESERVED 0x0000F000
+#define BF_UARTDBGDR_RESERVED(v) \
+ (((v) << 12) & BM_UARTDBGDR_RESERVED)
+#define BM_UARTDBGDR_OE 0x00000800
+#define BM_UARTDBGDR_BE 0x00000400
+#define BM_UARTDBGDR_PE 0x00000200
+#define BM_UARTDBGDR_FE 0x00000100
+#define BP_UARTDBGDR_DATA 0
+#define BM_UARTDBGDR_DATA 0x000000FF
+#define BF_UARTDBGDR_DATA(v) \
+ (((v) << 0) & BM_UARTDBGDR_DATA)
+#define HW_UARTDBGRSR_ECR 0x00000004
+#define BP_UARTDBGRSR_ECR_UNAVAILABLE 8
+#define BM_UARTDBGRSR_ECR_UNAVAILABLE 0xFFFFFF00
+#define BF_UARTDBGRSR_ECR_UNAVAILABLE(v) \
+ (((v) << 8) & BM_UARTDBGRSR_ECR_UNAVAILABLE)
+#define BP_UARTDBGRSR_ECR_EC 4
+#define BM_UARTDBGRSR_ECR_EC 0x000000F0
+#define BF_UARTDBGRSR_ECR_EC(v) \
+ (((v) << 4) & BM_UARTDBGRSR_ECR_EC)
+#define BM_UARTDBGRSR_ECR_OE 0x00000008
+#define BM_UARTDBGRSR_ECR_BE 0x00000004
+#define BM_UARTDBGRSR_ECR_PE 0x00000002
+#define BM_UARTDBGRSR_ECR_FE 0x00000001
+#define HW_UARTDBGFR 0x00000018
+#define BP_UARTDBGFR_UNAVAILABLE 16
+#define BM_UARTDBGFR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGFR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGFR_UNAVAILABLE)
+#define BP_UARTDBGFR_RESERVED 9
+#define BM_UARTDBGFR_RESERVED 0x0000FE00
+#define BF_UARTDBGFR_RESERVED(v) \
+ (((v) << 9) & BM_UARTDBGFR_RESERVED)
+#define BM_UARTDBGFR_RI 0x00000100
+#define BM_UARTDBGFR_TXFE 0x00000080
+#define BM_UARTDBGFR_RXFF 0x00000040
+#define BM_UARTDBGFR_TXFF 0x00000020
+#define BM_UARTDBGFR_RXFE 0x00000010
+#define BM_UARTDBGFR_BUSY 0x00000008
+#define BM_UARTDBGFR_DCD 0x00000004
+#define BM_UARTDBGFR_DSR 0x00000002
+#define BM_UARTDBGFR_CTS 0x00000001
+#define HW_UARTDBGILPR 0x00000020
+#define BP_UARTDBGILPR_UNAVAILABLE 8
+#define BM_UARTDBGILPR_UNAVAILABLE 0xFFFFFF00
+#define BF_UARTDBGILPR_UNAVAILABLE(v) \
+ (((v) << 8) & BM_UARTDBGILPR_UNAVAILABLE)
+#define BP_UARTDBGILPR_ILPDVSR 0
+#define BM_UARTDBGILPR_ILPDVSR 0x000000FF
+#define BF_UARTDBGILPR_ILPDVSR(v) \
+ (((v) << 0) & BM_UARTDBGILPR_ILPDVSR)
+#define HW_UARTDBGIBRD 0x00000024
+#define BP_UARTDBGIBRD_UNAVAILABLE 16
+#define BM_UARTDBGIBRD_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGIBRD_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGIBRD_UNAVAILABLE)
+#define BP_UARTDBGIBRD_BAUD_DIVINT 0
+#define BM_UARTDBGIBRD_BAUD_DIVINT 0x0000FFFF
+#define BF_UARTDBGIBRD_BAUD_DIVINT(v) \
+ (((v) << 0) & BM_UARTDBGIBRD_BAUD_DIVINT)
+#define HW_UARTDBGFBRD 0x00000028
+#define BP_UARTDBGFBRD_UNAVAILABLE 8
+#define BM_UARTDBGFBRD_UNAVAILABLE 0xFFFFFF00
+#define BF_UARTDBGFBRD_UNAVAILABLE(v) \
+ (((v) << 8) & BM_UARTDBGFBRD_UNAVAILABLE)
+#define BP_UARTDBGFBRD_RESERVED 6
+#define BM_UARTDBGFBRD_RESERVED 0x000000C0
+#define BF_UARTDBGFBRD_RESERVED(v) \
+ (((v) << 6) & BM_UARTDBGFBRD_RESERVED)
+#define BP_UARTDBGFBRD_BAUD_DIVFRAC 0
+#define BM_UARTDBGFBRD_BAUD_DIVFRAC 0x0000003F
+#define BF_UARTDBGFBRD_BAUD_DIVFRAC(v) \
+ (((v) << 0) & BM_UARTDBGFBRD_BAUD_DIVFRAC)
+#define HW_UARTDBGLCR_H 0x0000002c
+#define BP_UARTDBGLCR_H_UNAVAILABLE 16
+#define BM_UARTDBGLCR_H_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGLCR_H_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGLCR_H_UNAVAILABLE)
+#define BP_UARTDBGLCR_H_RESERVED 8
+#define BM_UARTDBGLCR_H_RESERVED 0x0000FF00
+#define BF_UARTDBGLCR_H_RESERVED(v) \
+ (((v) << 8) & BM_UARTDBGLCR_H_RESERVED)
+#define BM_UARTDBGLCR_H_SPS 0x00000080
+#define BP_UARTDBGLCR_H_WLEN 5
+#define BM_UARTDBGLCR_H_WLEN 0x00000060
+#define BF_UARTDBGLCR_H_WLEN(v) \
+ (((v) << 5) & BM_UARTDBGLCR_H_WLEN)
+#define BM_UARTDBGLCR_H_FEN 0x00000010
+#define BM_UARTDBGLCR_H_STP2 0x00000008
+#define BM_UARTDBGLCR_H_EPS 0x00000004
+#define BM_UARTDBGLCR_H_PEN 0x00000002
+#define BM_UARTDBGLCR_H_BRK 0x00000001
+#define HW_UARTDBGCR 0x00000030
+#define BP_UARTDBGCR_UNAVAILABLE 16
+#define BM_UARTDBGCR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGCR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGCR_UNAVAILABLE)
+#define BM_UARTDBGCR_CTSEN 0x00008000
+#define BM_UARTDBGCR_RTSEN 0x00004000
+#define BM_UARTDBGCR_OUT2 0x00002000
+#define BM_UARTDBGCR_OUT1 0x00001000
+#define BM_UARTDBGCR_RTS 0x00000800
+#define BM_UARTDBGCR_DTR 0x00000400
+#define BM_UARTDBGCR_RXE 0x00000200
+#define BM_UARTDBGCR_TXE 0x00000100
+#define BM_UARTDBGCR_LBE 0x00000080
+#define BP_UARTDBGCR_RESERVED 3
+#define BM_UARTDBGCR_RESERVED 0x00000078
+#define BF_UARTDBGCR_RESERVED(v) \
+ (((v) << 3) & BM_UARTDBGCR_RESERVED)
+#define BM_UARTDBGCR_SIRLP 0x00000004
+#define BM_UARTDBGCR_SIREN 0x00000002
+#define BM_UARTDBGCR_UARTEN 0x00000001
+#define HW_UARTDBGIFLS 0x00000034
+#define BP_UARTDBGIFLS_UNAVAILABLE 16
+#define BM_UARTDBGIFLS_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGIFLS_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGIFLS_UNAVAILABLE)
+#define BP_UARTDBGIFLS_RESERVED 6
+#define BM_UARTDBGIFLS_RESERVED 0x0000FFC0
+#define BF_UARTDBGIFLS_RESERVED(v) \
+ (((v) << 6) & BM_UARTDBGIFLS_RESERVED)
+#define BP_UARTDBGIFLS_RXIFLSEL 3
+#define BM_UARTDBGIFLS_RXIFLSEL 0x00000038
+#define BF_UARTDBGIFLS_RXIFLSEL(v) \
+ (((v) << 3) & BM_UARTDBGIFLS_RXIFLSEL)
+#define BV_UARTDBGIFLS_RXIFLSEL__NOT_EMPTY 0x0
+#define BV_UARTDBGIFLS_RXIFLSEL__ONE_QUARTER 0x1
+#define BV_UARTDBGIFLS_RXIFLSEL__ONE_HALF 0x2
+#define BV_UARTDBGIFLS_RXIFLSEL__THREE_QUARTERS 0x3
+#define BV_UARTDBGIFLS_RXIFLSEL__SEVEN_EIGHTHS 0x4
+#define BV_UARTDBGIFLS_RXIFLSEL__INVALID5 0x5
+#define BV_UARTDBGIFLS_RXIFLSEL__INVALID6 0x6
+#define BV_UARTDBGIFLS_RXIFLSEL__INVALID7 0x7
+#define BP_UARTDBGIFLS_TXIFLSEL 0
+#define BM_UARTDBGIFLS_TXIFLSEL 0x00000007
+#define BF_UARTDBGIFLS_TXIFLSEL(v) \
+ (((v) << 0) & BM_UARTDBGIFLS_TXIFLSEL)
+#define BV_UARTDBGIFLS_TXIFLSEL__EMPTY 0x0
+#define BV_UARTDBGIFLS_TXIFLSEL__ONE_QUARTER 0x1
+#define BV_UARTDBGIFLS_TXIFLSEL__ONE_HALF 0x2
+#define BV_UARTDBGIFLS_TXIFLSEL__THREE_QUARTERS 0x3
+#define BV_UARTDBGIFLS_TXIFLSEL__SEVEN_EIGHTHS 0x4
+#define BV_UARTDBGIFLS_TXIFLSEL__INVALID5 0x5
+#define BV_UARTDBGIFLS_TXIFLSEL__INVALID6 0x6
+#define BV_UARTDBGIFLS_TXIFLSEL__INVALID7 0x7
+#define HW_UARTDBGIMSC 0x00000038
+#define BP_UARTDBGIMSC_UNAVAILABLE 16
+#define BM_UARTDBGIMSC_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGIMSC_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGIMSC_UNAVAILABLE)
+#define BP_UARTDBGIMSC_RESERVED 11
+#define BM_UARTDBGIMSC_RESERVED 0x0000F800
+#define BF_UARTDBGIMSC_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGIMSC_RESERVED)
+#define BM_UARTDBGIMSC_OEIM 0x00000400
+#define BM_UARTDBGIMSC_BEIM 0x00000200
+#define BM_UARTDBGIMSC_PEIM 0x00000100
+#define BM_UARTDBGIMSC_FEIM 0x00000080
+#define BM_UARTDBGIMSC_RTIM 0x00000040
+#define BM_UARTDBGIMSC_TXIM 0x00000020
+#define BM_UARTDBGIMSC_RXIM 0x00000010
+#define BM_UARTDBGIMSC_DSRMIM 0x00000008
+#define BM_UARTDBGIMSC_DCDMIM 0x00000004
+#define BM_UARTDBGIMSC_CTSMIM 0x00000002
+#define BM_UARTDBGIMSC_RIMIM 0x00000001
+#define HW_UARTDBGRIS 0x0000003c
+#define BP_UARTDBGRIS_UNAVAILABLE 16
+#define BM_UARTDBGRIS_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGRIS_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGRIS_UNAVAILABLE)
+#define BP_UARTDBGRIS_RESERVED 11
+#define BM_UARTDBGRIS_RESERVED 0x0000F800
+#define BF_UARTDBGRIS_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGRIS_RESERVED)
+#define BM_UARTDBGRIS_OERIS 0x00000400
+#define BM_UARTDBGRIS_BERIS 0x00000200
+#define BM_UARTDBGRIS_PERIS 0x00000100
+#define BM_UARTDBGRIS_FERIS 0x00000080
+#define BM_UARTDBGRIS_RTRIS 0x00000040
+#define BM_UARTDBGRIS_TXRIS 0x00000020
+#define BM_UARTDBGRIS_RXRIS 0x00000010
+#define BM_UARTDBGRIS_DSRRMIS 0x00000008
+#define BM_UARTDBGRIS_DCDRMIS 0x00000004
+#define BM_UARTDBGRIS_CTSRMIS 0x00000002
+#define BM_UARTDBGRIS_RIRMIS 0x00000001
+#define HW_UARTDBGMIS 0x00000040
+#define BP_UARTDBGMIS_UNAVAILABLE 16
+#define BM_UARTDBGMIS_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGMIS_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGMIS_UNAVAILABLE)
+#define BP_UARTDBGMIS_RESERVED 11
+#define BM_UARTDBGMIS_RESERVED 0x0000F800
+#define BF_UARTDBGMIS_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGMIS_RESERVED)
+#define BM_UARTDBGMIS_OEMIS 0x00000400
+#define BM_UARTDBGMIS_BEMIS 0x00000200
+#define BM_UARTDBGMIS_PEMIS 0x00000100
+#define BM_UARTDBGMIS_FEMIS 0x00000080
+#define BM_UARTDBGMIS_RTMIS 0x00000040
+#define BM_UARTDBGMIS_TXMIS 0x00000020
+#define BM_UARTDBGMIS_RXMIS 0x00000010
+#define BM_UARTDBGMIS_DSRMMIS 0x00000008
+#define BM_UARTDBGMIS_DCDMMIS 0x00000004
+#define BM_UARTDBGMIS_CTSMMIS 0x00000002
+#define BM_UARTDBGMIS_RIMMIS 0x00000001
+#define HW_UARTDBGICR 0x00000044
+#define BP_UARTDBGICR_UNAVAILABLE 16
+#define BM_UARTDBGICR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGICR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGICR_UNAVAILABLE)
+#define BP_UARTDBGICR_RESERVED 11
+#define BM_UARTDBGICR_RESERVED 0x0000F800
+#define BF_UARTDBGICR_RESERVED(v) \
+ (((v) << 11) & BM_UARTDBGICR_RESERVED)
+#define BM_UARTDBGICR_OEIC 0x00000400
+#define BM_UARTDBGICR_BEIC 0x00000200
+#define BM_UARTDBGICR_PEIC 0x00000100
+#define BM_UARTDBGICR_FEIC 0x00000080
+#define BM_UARTDBGICR_RTIC 0x00000040
+#define BM_UARTDBGICR_TXIC 0x00000020
+#define BM_UARTDBGICR_RXIC 0x00000010
+#define BM_UARTDBGICR_DSRMIC 0x00000008
+#define BM_UARTDBGICR_DCDMIC 0x00000004
+#define BM_UARTDBGICR_CTSMIC 0x00000002
+#define BM_UARTDBGICR_RIMIC 0x00000001
+#define HW_UARTDBGDMACR 0x00000048
+#define BP_UARTDBGDMACR_UNAVAILABLE 16
+#define BM_UARTDBGDMACR_UNAVAILABLE 0xFFFF0000
+#define BF_UARTDBGDMACR_UNAVAILABLE(v) \
+ (((v) << 16) & BM_UARTDBGDMACR_UNAVAILABLE)
+#define BP_UARTDBGDMACR_RESERVED 3
+#define BM_UARTDBGDMACR_RESERVED 0x0000FFF8
+#define BF_UARTDBGDMACR_RESERVED(v) \
+ (((v) << 3) & BM_UARTDBGDMACR_RESERVED)
+#define BM_UARTDBGDMACR_DMAONERR 0x00000004
+#define BM_UARTDBGDMACR_TXDMAE 0x00000002
+#define BM_UARTDBGDMACR_RXDMAE 0x00000001
diff --git a/arch/arm/mach-imx/include/mach/io.h b/arch/arm/mach-stmp37xx/include/mach/regs-usbctl.h
index 9e197ae4590f..9145e22df32c 100644
--- a/arch/arm/mach-imx/include/mach/io.h
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-usbctl.h
@@ -1,7 +1,8 @@
/*
- * arch/arm/mach-imxads/include/mach/io.h
+ * stmp37xx: USBCTL register definitions
*
- * Copyright (C) 1999 ARM Limited
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,14 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-#define __io(a) __typesafe_io(a)
-#define __mem_pci(a) (a)
-
-#endif
+#define REGS_USBCTL_BASE (STMP3XXX_REGS_BASE + 0x80000)
+#define REGS_USBCTL_PHYS 0x80000
diff --git a/arch/arm/mach-imx/include/mach/memory.h b/arch/arm/mach-stmp37xx/include/mach/regs-usbctrl.h
index a93df7cba694..1a2ae9cbdfed 100644
--- a/arch/arm/mach-imx/include/mach/memory.h
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-usbctrl.h
@@ -1,8 +1,8 @@
/*
- * arch/arm/mach-imx/include/mach/memory.h
+ * stmp37xx: USBCTRL register definitions
*
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -16,11 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef __ASM_ARCH_MMU_H
-#define __ASM_ARCH_MMU_H
-
-#define PHYS_OFFSET UL(0x08000000)
-
-#endif
+#define REGS_USBCTRL_BASE (STMP3XXX_REGS_BASE + 0x80000)
+#define REGS_USBCTRL_PHYS 0x80080000
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-usbphy.h b/arch/arm/mach-stmp37xx/include/mach/regs-usbphy.h
new file mode 100644
index 000000000000..b7fce0fbc560
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-usbphy.h
@@ -0,0 +1,37 @@
+/*
+ * stmp37xx: USBPHY register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define REGS_USBPHY_BASE (STMP3XXX_REGS_BASE + 0x7C000)
+
+#define HW_USBPHY_PWD 0x0
+
+#define HW_USBPHY_CTRL 0x30
+#define BM_USBPHY_CTRL_ENHSPRECHARGEXMIT 0x00000001
+#define BP_USBPHY_CTRL_ENHSPRECHARGEXMIT 0
+#define BM_USBPHY_CTRL_ENHOSTDISCONDETECT 0x00000002
+#define BM_USBPHY_CTRL_ENDEVPLUGINDETECT 0x00000010
+#define BM_USBPHY_CTRL_ENOTGIDDETECT 0x00000080
+#define BM_USBPHY_CTRL_ENIRQDEVPLUGIN 0x00000800
+#define BM_USBPHY_CTRL_CLKGATE 0x40000000
+#define BM_USBPHY_CTRL_SFTRST 0x80000000
+
+#define HW_USBPHY_STATUS 0x40
+#define BM_USBPHY_STATUS_DEVPLUGIN_STATUS 0x00000040
+#define BM_USBPHY_STATUS_OTGID_STATUS 0x00000100
diff --git a/arch/arm/mach-stmp37xx/stmp37xx.c b/arch/arm/mach-stmp37xx/stmp37xx.c
new file mode 100644
index 000000000000..8c7d6fb191a3
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/stmp37xx.c
@@ -0,0 +1,219 @@
+/*
+ * Freescale STMP37XX platform support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/dma.h>
+
+#include <mach/platform.h>
+#include <mach/regs-icoll.h>
+#include <mach/regs-apbh.h>
+#include <mach/regs-apbx.h>
+#include "stmp37xx.h"
+
+/*
+ * IRQ handling
+ */
+static void stmp37xx_ack_irq(unsigned int irq)
+{
+ /* Disable IRQ */
+ stmp3xxx_clearl(0x04 << ((irq % 4) * 8),
+ REGS_ICOLL_BASE + HW_ICOLL_PRIORITYn + irq / 4 * 0x10);
+
+ /* ACK current interrupt */
+ __raw_writel(1, REGS_ICOLL_BASE + HW_ICOLL_LEVELACK);
+
+ /* Barrier */
+ (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT);
+}
+
+static void stmp37xx_mask_irq(unsigned int irq)
+{
+ /* IRQ disable */
+ stmp3xxx_clearl(0x04 << ((irq % 4) * 8),
+ REGS_ICOLL_BASE + HW_ICOLL_PRIORITYn + irq / 4 * 0x10);
+}
+
+static void stmp37xx_unmask_irq(unsigned int irq)
+{
+ /* IRQ enable */
+ stmp3xxx_setl(0x04 << ((irq % 4) * 8),
+ REGS_ICOLL_BASE + HW_ICOLL_PRIORITYn + irq / 4 * 0x10);
+}
+
+static struct irq_chip stmp37xx_chip = {
+ .ack = stmp37xx_ack_irq,
+ .mask = stmp37xx_mask_irq,
+ .unmask = stmp37xx_unmask_irq,
+};
+
+void __init stmp37xx_init_irq(void)
+{
+ stmp3xxx_init_irq(&stmp37xx_chip);
+}
+
+/*
+ * DMA interrupt handling
+ */
+void stmp3xxx_arch_dma_enable_interrupt(int channel)
+{
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ stmp3xxx_setl(1 << (8 + STMP3XXX_DMA_CHANNEL(channel)),
+ REGS_APBH_BASE + HW_APBH_CTRL1);
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_setl(1 << (8 + STMP3XXX_DMA_CHANNEL(channel)),
+ REGS_APBX_BASE + HW_APBX_CTRL1);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_enable_interrupt);
+
+void stmp3xxx_arch_dma_clear_interrupt(int channel)
+{
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ stmp3xxx_clearl(1 << STMP3XXX_DMA_CHANNEL(channel),
+ REGS_APBH_BASE + HW_APBH_CTRL1);
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_clearl(1 << STMP3XXX_DMA_CHANNEL(channel),
+ REGS_APBX_BASE + HW_APBX_CTRL1);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_clear_interrupt);
+
+int stmp3xxx_arch_dma_is_interrupt(int channel)
+{
+ int r = 0;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ r = __raw_readl(REGS_APBH_BASE + HW_APBH_CTRL1) &
+ (1 << STMP3XXX_DMA_CHANNEL(channel));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ r = __raw_readl(REGS_APBH_BASE + HW_APBH_CTRL1) &
+ (1 << STMP3XXX_DMA_CHANNEL(channel));
+ break;
+ }
+ return r;
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_is_interrupt);
+
+void stmp3xxx_arch_dma_reset_channel(int channel)
+{
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ /* Reset channel and wait for it to complete */
+ stmp3xxx_setl(chbit << BP_APBH_CTRL0_RESET_CHANNEL,
+ REGS_APBH_BASE + HW_APBH_CTRL0);
+ while (__raw_readl(REGS_APBH_BASE + HW_APBH_CTRL0) &
+ (chbit << BP_APBH_CTRL0_RESET_CHANNEL))
+ cpu_relax();
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_setl(chbit << BP_APBX_CTRL0_RESET_CHANNEL,
+ REGS_APBX_BASE + HW_APBX_CTRL0);
+ while (__raw_readl(REGS_APBX_BASE + HW_APBX_CTRL0) &
+ (chbit << BP_APBX_CTRL0_RESET_CHANNEL))
+ cpu_relax();
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_reset_channel);
+
+void stmp3xxx_arch_dma_freeze(int channel)
+{
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ stmp3xxx_setl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
+ break;
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_setl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_freeze);
+
+void stmp3xxx_arch_dma_unfreeze(int channel)
+{
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ stmp3xxx_clearl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
+ break;
+ case STMP3XXX_BUS_APBX:
+ stmp3xxx_clearl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_unfreeze);
+
+/*
+ * The registers are all very closely mapped, so we might as well map them all
+ * with a single mapping
+ *
+ * Logical Physical
+ * f0000000 80000000 On-chip registers
+ * f1000000 00000000 32k on-chip SRAM
+ */
+static struct map_desc stmp37xx_io_desc[] __initdata = {
+ {
+ .virtual = (u32)STMP3XXX_REGS_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_REGS_PHBASE),
+ .length = SZ_1M,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = (u32)STMP3XXX_OCRAM_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_OCRAM_PHBASE),
+ .length = STMP3XXX_OCRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init stmp37xx_map_io(void)
+{
+ iotable_init(stmp37xx_io_desc, ARRAY_SIZE(stmp37xx_io_desc));
+}
diff --git a/arch/arm/mach-stmp37xx/stmp37xx.h b/arch/arm/mach-stmp37xx/stmp37xx.h
new file mode 100644
index 000000000000..0b75fb796a64
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/stmp37xx.h
@@ -0,0 +1,24 @@
+/*
+ * Freescale STMP37XX/STMP378X internal functions and data declarations
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __MACH_STMP37XX_H
+#define __MACH_STMP37XX_H
+
+void stmp37xx_map_io(void);
+void stmp37xx_init_irq(void);
+
+#endif /* __MACH_STMP37XX_H */
diff --git a/arch/arm/mach-stmp37xx/stmp37xx_devb.c b/arch/arm/mach-stmp37xx/stmp37xx_devb.c
new file mode 100644
index 000000000000..394f21ab59e6
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/stmp37xx_devb.c
@@ -0,0 +1,101 @@
+/*
+ * Freescale STMP37XX development board support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include "stmp37xx.h"
+
+/*
+ * List of STMP37xx development board specific devices
+ */
+static struct platform_device *stmp37xx_devb_devices[] = {
+ &stmp3xxx_dbguart,
+ &stmp3xxx_appuart,
+};
+
+static struct pin_desc dbguart_pins_0[] = {
+ { PINID_PWM0, PIN_FUN3, },
+ { PINID_PWM1, PIN_FUN3, },
+};
+
+struct pin_desc appuart_pins_0[] = {
+ { PINID_UART2_CTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_UART2_RTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_UART2_RX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+ { PINID_UART2_TX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, },
+};
+
+static struct pin_group appuart_pins[] = {
+ [0] = {
+ .pins = appuart_pins_0,
+ .nr_pins = ARRAY_SIZE(appuart_pins_0),
+ },
+ /* 37xx has the only app uart */
+};
+
+static struct pin_group dbguart_pins[] = {
+ [0] = {
+ .pins = dbguart_pins_0,
+ .nr_pins = ARRAY_SIZE(dbguart_pins_0),
+ },
+};
+
+static int dbguart_pins_control(int id, int request)
+{
+ int r = 0;
+
+ if (request)
+ r = stmp3xxx_request_pin_group(&dbguart_pins[id], "debug uart");
+ else
+ stmp3xxx_release_pin_group(&dbguart_pins[id], "debug uart");
+ return r;
+}
+
+
+static void __init stmp37xx_devb_init(void)
+{
+ stmp3xxx_pinmux_init(NR_REAL_IRQS);
+
+ /* Init STMP3xxx platform */
+ stmp3xxx_init();
+
+ stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control;
+ stmp3xxx_appuart.dev.platform_data = appuart_pins;
+
+ /* Add STMP37xx development board devices */
+ platform_add_devices(stmp37xx_devb_devices,
+ ARRAY_SIZE(stmp37xx_devb_devices));
+}
+
+MACHINE_START(STMP37XX, "STMP37XX")
+ .phys_io = 0x80000000,
+ .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
+ .boot_params = 0x40000100,
+ .map_io = stmp37xx_map_io,
+ .init_irq = stmp37xx_init_irq,
+ .timer = &stmp3xxx_timer,
+ .init_machine = stmp37xx_devb_init,
+MACHINE_END
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
new file mode 100644
index 000000000000..337b9aabce49
--- /dev/null
+++ b/arch/arm/mach-u300/Kconfig
@@ -0,0 +1,105 @@
+if ARCH_U300
+
+menu "ST-Ericsson AB U300/U330/U335/U365 Platform"
+
+comment "ST-Ericsson Mobile Platform Products"
+
+config MACH_U300
+ bool "U300"
+
+comment "ST-Ericsson U300/U330/U335/U365 Feature Selections"
+
+choice
+ prompt "U300/U330/U335/U365 system type"
+ default MACH_U300_BS2X
+ ---help---
+ You need to select the target system, i.e. the
+ U300/U330/U335/U365 board that you want to compile your kernel
+ for.
+
+config MACH_U300_BS2X
+ bool "S26/S26/B25/B26 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S26/S25 test products. (Also works on
+ B26/B25 big boards.)
+
+config MACH_U300_BS330
+ bool "S330/B330 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S330/B330 test products.
+
+config MACH_U300_BS335
+ bool "S335/B335 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S335/B335 test products.
+
+config MACH_U300_BS365
+ bool "S365/B365 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S365/B365 test products.
+
+endchoice
+
+choice
+ prompt "Memory configuration"
+ default MACH_U300_SINGLE_RAM
+ ---help---
+ You have to config the kernel according to the physical memory
+ configuration.
+
+config MACH_U300_SINGLE_RAM
+ bool "Single RAM"
+ help
+ Select this if you want support for Single RAM phones.
+
+config MACH_U300_DUAL_RAM
+ bool "Dual RAM"
+ help
+ Select this if you want support for Dual RAM phones.
+ This is two RAM memorys on different EMIFs.
+endchoice
+
+config U300_DEBUG
+ bool "Debug support for U300"
+ depends on PM
+ help
+ Debug support for U300 in sysfs, procfs etc.
+
+config MACH_U300_SEMI_IS_SHARED
+ bool "The SEMI is used by both the access and application side"
+ depends on MACH_U300
+ help
+ This makes it possible to use the SEMI (Shared External
+ Memory Interface) from both from access and application
+ side.
+
+comment "All the settings below must match the bootloader's settings"
+
+config MACH_U300_ACCESS_MEM_SIZE
+ int "Access CPU memory allocation"
+ range 7 25
+ depends on MACH_U300_SINGLE_RAM
+ default 13
+ help
+ How much memory in MiB that the Access side CPU has allocated
+
+config MACH_U300_2MB_ALIGNMENT_FIX
+ bool "2MiB alignment fix"
+ depends on MACH_U300_SINGLE_RAM
+ default y
+ help
+ If yes and the Access side CPU has allocated an odd size in
+ MiB, this fix gives you one MiB extra that would otherwise be
+ lost due to Linux 2 MiB alignment policy.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
new file mode 100644
index 000000000000..24950e0df4b4
--- /dev/null
+++ b/arch/arm/mach-u300/Makefile
@@ -0,0 +1,11 @@
+#
+# Makefile for the linux kernel, U300 machine.
+#
+
+obj-y := core.o clock.o timer.o gpio.o padmux.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_ARCH_U300) += u300.o
+obj-$(CONFIG_MMC) += mmc.o
diff --git a/arch/arm/mach-u300/Makefile.boot b/arch/arm/mach-u300/Makefile.boot
new file mode 100644
index 000000000000..6fbfc6ea2d35
--- /dev/null
+++ b/arch/arm/mach-u300/Makefile.boot
@@ -0,0 +1,15 @@
+# Note: the following conditions must always be true:
+# ZRELADDR == virt_to_phys(TEXTADDR)
+# PARAMS_PHYS must be within 4MB of ZRELADDR
+# INITRD_PHYS must be in RAM
+
+ifdef CONFIG_MACH_U300_SINGLE_RAM
+ zreladdr-y := 0x28E08000
+ params_phys-y := 0x28E00100
+else
+ zreladdr-y := 0x48008000
+ params_phys-y := 0x48000100
+endif
+
+# This isn't used.
+#initrd_phys-y := 0x29800000
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
new file mode 100644
index 000000000000..5cd04d6751b3
--- /dev/null
+++ b/arch/arm/mach-u300/clock.c
@@ -0,0 +1,1487 @@
+/*
+ *
+ * arch/arm/mach-u300/clock.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Define clocks in the app platform.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/io.h>
+
+#include <asm/clkdev.h>
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+
+#include "clock.h"
+
+/*
+ * TODO:
+ * - move all handling of the CCR register into this file and create
+ * a spinlock for the CCR register
+ * - switch to the clkdevice lookup mechanism that maps clocks to
+ * device ID:s instead when it becomes available in kernel 2.6.29.
+ * - implement rate get/set for all clocks that need it.
+ */
+
+/*
+ * Syscon clock I/O registers lock so clock requests don't collide
+ * NOTE: this is a local lock only used to lock access to clock and
+ * reset registers in syscon.
+ */
+static DEFINE_SPINLOCK(syscon_clkreg_lock);
+static DEFINE_SPINLOCK(syscon_resetreg_lock);
+
+/*
+ * The clocking hierarchy currently looks like this.
+ * NOTE: the idea is NOT to show how the clocks are routed on the chip!
+ * The ideas is to show dependencies, so a clock higher up in the
+ * hierarchy has to be on in order for another clock to be on. Now,
+ * both CPU and DMA can actually be on top of the hierarchy, and that
+ * is not modeled currently. Instead we have the backbone AMBA bus on
+ * top. This bus cannot be programmed in any way but conceptually it
+ * needs to be active for the bridges and devices to transport data.
+ *
+ * Please be aware that a few clocks are hw controlled, which mean that
+ * the hw itself can turn on/off or change the rate of the clock when
+ * needed!
+ *
+ * AMBA bus
+ * |
+ * +- CPU
+ * +- NANDIF NAND Flash interface
+ * +- SEMI Shared Memory interface
+ * +- ISP Image Signal Processor (U335 only)
+ * +- CDS (U335 only)
+ * +- DMA Direct Memory Access Controller
+ * +- AAIF APP/ACC Inteface (Mobile Scalable Link, MSL)
+ * +- APEX
+ * +- VIDEO_ENC AVE2/3 Video Encoder
+ * +- XGAM Graphics Accelerator Controller
+ * +- AHB
+ * |
+ * +- ahb:0 AHB Bridge
+ * | |
+ * | +- ahb:1 INTCON Interrupt controller
+ * | +- ahb:3 MSPRO Memory Stick Pro controller
+ * | +- ahb:4 EMIF External Memory interface
+ * |
+ * +- fast:0 FAST bridge
+ * | |
+ * | +- fast:1 MMCSD MMC/SD card reader controller
+ * | +- fast:2 I2S0 PCM I2S channel 0 controller
+ * | +- fast:3 I2S1 PCM I2S channel 1 controller
+ * | +- fast:4 I2C0 I2C channel 0 controller
+ * | +- fast:5 I2C1 I2C channel 1 controller
+ * | +- fast:6 SPI SPI controller
+ * | +- fast:7 UART1 Secondary UART (U335 only)
+ * |
+ * +- slow:0 SLOW bridge
+ * |
+ * +- slow:1 SYSCON (not possible to control)
+ * +- slow:2 WDOG Watchdog
+ * +- slow:3 UART0 primary UART
+ * +- slow:4 TIMER_APP Application timer - used in Linux
+ * +- slow:5 KEYPAD controller
+ * +- slow:6 GPIO controller
+ * +- slow:7 RTC controller
+ * +- slow:8 BT Bus Tracer (not used currently)
+ * +- slow:9 EH Event Handler (not used currently)
+ * +- slow:a TIMER_ACC Access style timer (not used currently)
+ * +- slow:b PPM (U335 only, what is that?)
+ */
+
+/*
+ * Reset control functions. We remember if a block has been
+ * taken out of reset and don't remove the reset assertion again
+ * and vice versa. Currently we only remove resets so the
+ * enablement function is defined out.
+ */
+static void syscon_block_reset_enable(struct clk *clk)
+{
+ u16 val;
+ unsigned long iflags;
+
+ /* Not all blocks support resetting */
+ if (!clk->res_reg || !clk->res_mask)
+ return;
+ spin_lock_irqsave(&syscon_resetreg_lock, iflags);
+ val = readw(clk->res_reg);
+ val |= clk->res_mask;
+ writew(val, clk->res_reg);
+ spin_unlock_irqrestore(&syscon_resetreg_lock, iflags);
+ clk->reset = true;
+}
+
+static void syscon_block_reset_disable(struct clk *clk)
+{
+ u16 val;
+ unsigned long iflags;
+
+ /* Not all blocks support resetting */
+ if (!clk->res_reg || !clk->res_mask)
+ return;
+ spin_lock_irqsave(&syscon_resetreg_lock, iflags);
+ val = readw(clk->res_reg);
+ val &= ~clk->res_mask;
+ writew(val, clk->res_reg);
+ spin_unlock_irqrestore(&syscon_resetreg_lock, iflags);
+ clk->reset = false;
+}
+
+int __clk_get(struct clk *clk)
+{
+ u16 val;
+
+ /* The MMC and MSPRO clocks need some special set-up */
+ if (!strcmp(clk->name, "MCLK")) {
+ /* Set default MMC clock divisor to 18.9 MHz */
+ writew(0x0054U, U300_SYSCON_VBASE + U300_SYSCON_MMF0R);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ /* Disable the MMC feedback clock */
+ val &= ~U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE;
+ /* Disable MSPRO frequency */
+ val &= ~U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ }
+ if (!strcmp(clk->name, "MSPRO")) {
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ /* Disable the MMC feedback clock */
+ val &= ~U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE;
+ /* Enable MSPRO frequency */
+ val |= U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ }
+ return 1;
+}
+EXPORT_SYMBOL(__clk_get);
+
+void __clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(__clk_put);
+
+static void syscon_clk_disable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ /* Don't touch the hardware controlled clocks */
+ if (clk->hw_ctrld)
+ return;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ writew(clk->clk_val, U300_SYSCON_VBASE + U300_SYSCON_SBCDR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void syscon_clk_enable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ /* Don't touch the hardware controlled clocks */
+ if (clk->hw_ctrld)
+ return;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ writew(clk->clk_val, U300_SYSCON_VBASE + U300_SYSCON_SBCER);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static u16 syscon_clk_get_rate(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+ return val;
+}
+
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+static void enable_i2s0_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Set I2S0 to use the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_I2S0_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val |= U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void enable_i2s1_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Set I2S1 to use the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_I2S1_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val |= U300_SYSCON_CEFR_I2S1_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void disable_i2s0_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Disable I2S0 use of the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_I2S0_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Deactivate VCXO if noone else is using VCXO */
+ if (!(val & U300_SYSCON_CCR_I2S1_USE_VCXO))
+ val &= ~U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val &= ~U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void disable_i2s1_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Disable I2S1 use of the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_I2S1_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Deactivate VCXO if noone else is using VCXO */
+ if (!(val & U300_SYSCON_CCR_I2S0_USE_VCXO))
+ val &= ~U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val &= ~U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+#endif /* CONFIG_MACH_U300_USE_I2S_AS_MASTER */
+
+
+static void syscon_clk_rate_set_mclk(unsigned long rate)
+{
+ u16 val;
+ u32 reg;
+ unsigned long iflags;
+
+ switch (rate) {
+ case 18900000:
+ val = 0x0054;
+ break;
+ case 20800000:
+ val = 0x0044;
+ break;
+ case 23100000:
+ val = 0x0043;
+ break;
+ case 26000000:
+ val = 0x0033;
+ break;
+ case 29700000:
+ val = 0x0032;
+ break;
+ case 34700000:
+ val = 0x0022;
+ break;
+ case 41600000:
+ val = 0x0021;
+ break;
+ case 52000000:
+ val = 0x0011;
+ break;
+ case 104000000:
+ val = 0x0000;
+ break;
+ default:
+ printk(KERN_ERR "Trying to set MCLK to unknown speed! %ld\n",
+ rate);
+ return;
+ }
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ reg = readw(U300_SYSCON_VBASE + U300_SYSCON_MMF0R) &
+ ~U300_SYSCON_MMF0R_MASK;
+ writew(reg | val, U300_SYSCON_VBASE + U300_SYSCON_MMF0R);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+void syscon_clk_rate_set_cpuclk(unsigned long rate)
+{
+ u16 val;
+ unsigned long iflags;
+
+ switch (rate) {
+ case 13000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER;
+ break;
+ case 52000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE;
+ break;
+ case 104000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH;
+ break;
+ case 208000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST;
+ break;
+ default:
+ return;
+ }
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ val |= readw(U300_SYSCON_VBASE + U300_SYSCON_CCR) &
+ ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK ;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+EXPORT_SYMBOL(syscon_clk_rate_set_cpuclk);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ spin_lock_irqsave(&clk->lock, iflags);
+ if (clk->usecount > 0 && !(--clk->usecount)) {
+ /* some blocks lack clocking registers and cannot be disabled */
+ if (clk->disable)
+ clk->disable(clk);
+ if (likely((u32)clk->parent))
+ clk_disable(clk->parent);
+ }
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+ if (unlikely(!strcmp(clk->name, "I2S0")))
+ disable_i2s0_vcxo();
+ if (unlikely(!strcmp(clk->name, "I2S1")))
+ disable_i2s1_vcxo();
+#endif
+ spin_unlock_irqrestore(&clk->lock, iflags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+int clk_enable(struct clk *clk)
+{
+ int ret = 0;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&clk->lock, iflags);
+ if (clk->usecount++ == 0) {
+ if (likely((u32)clk->parent))
+ ret = clk_enable(clk->parent);
+
+ if (unlikely(ret != 0))
+ clk->usecount--;
+ else {
+ /* remove reset line (we never enable reset again) */
+ syscon_block_reset_disable(clk);
+ /* clocks without enable function are always on */
+ if (clk->enable)
+ clk->enable(clk);
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+ if (unlikely(!strcmp(clk->name, "I2S0")))
+ enable_i2s0_vcxo();
+ if (unlikely(!strcmp(clk->name, "I2S1")))
+ enable_i2s1_vcxo();
+#endif
+ }
+ }
+ spin_unlock_irqrestore(&clk->lock, iflags);
+ return ret;
+
+}
+EXPORT_SYMBOL(clk_enable);
+
+/* Returns the clock rate in Hz */
+static unsigned long clk_get_rate_cpuclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 52000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ return 104000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 208000000;
+ default:
+ break;
+ }
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_ahb_clk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 6500000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 26000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 52000000;
+ default:
+ break;
+ }
+ return clk->rate;
+
+}
+
+static unsigned long clk_get_rate_emif_clk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 52000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 104000000;
+ default:
+ break;
+ }
+ return clk->rate;
+
+}
+
+static unsigned long clk_get_rate_xgamclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 6500000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 26000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 52000000;
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_mclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ /*
+ * Here, the 208 MHz PLL gets shut down and the always
+ * on 13 MHz PLL used for RTC etc kicks into use
+ * instead.
+ */
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ {
+ /*
+ * This clock is under program control. The register is
+ * divided in two nybbles, bit 7-4 gives cycles-1 to count
+ * high, bit 3-0 gives cycles-1 to count low. Distribute
+ * these with no more than 1 cycle difference between
+ * low and high and add low and high to get the actual
+ * divisor. The base PLL is 208 MHz. Writing 0x00 will
+ * divide by 1 and 1 so the highest frequency possible
+ * is 104 MHz.
+ *
+ * e.g. 0x54 =>
+ * f = 208 / ((5+1) + (4+1)) = 208 / 11 = 18.9 MHz
+ */
+ u16 val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMF0R) &
+ U300_SYSCON_MMF0R_MASK;
+ switch (val) {
+ case 0x0054:
+ return 18900000;
+ case 0x0044:
+ return 20800000;
+ case 0x0043:
+ return 23100000;
+ case 0x0033:
+ return 26000000;
+ case 0x0032:
+ return 29700000;
+ case 0x0022:
+ return 34700000;
+ case 0x0021:
+ return 41600000;
+ case 0x0011:
+ return 52000000;
+ case 0x0000:
+ return 104000000;
+ default:
+ break;
+ }
+ }
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_i2s_i2c_spi(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 26000000;
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (clk->get_rate)
+ return clk->get_rate(clk);
+ else
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate)
+{
+ if (rate >= 18900000)
+ return 18900000;
+ if (rate >= 20800000)
+ return 20800000;
+ if (rate >= 23100000)
+ return 23100000;
+ if (rate >= 26000000)
+ return 26000000;
+ if (rate >= 29700000)
+ return 29700000;
+ if (rate >= 34700000)
+ return 34700000;
+ if (rate >= 41600000)
+ return 41600000;
+ if (rate >= 52000000)
+ return 52000000;
+ return -EINVAL;
+}
+
+static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate)
+{
+ if (rate >= 13000000)
+ return 13000000;
+ if (rate >= 52000000)
+ return 52000000;
+ if (rate >= 104000000)
+ return 104000000;
+ if (rate >= 208000000)
+ return 208000000;
+ return -EINVAL;
+}
+
+/*
+ * This adjusts a requested rate to the closest exact rate
+ * a certain clock can provide. For a fixed clock it's
+ * mostly clk->rate.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ /* TODO: get apropriate switches for EMIFCLK, AHBCLK and MCLK */
+ /* Else default to fixed value */
+
+ if (clk->round_rate) {
+ return (long) clk->round_rate(clk, rate);
+ } else {
+ printk(KERN_ERR "clock: Failed to round rate of %s\n",
+ clk->name);
+ }
+ return (long) clk->rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+static int clk_set_rate_mclk(struct clk *clk, unsigned long rate)
+{
+ syscon_clk_rate_set_mclk(clk_round_rate(clk, rate));
+ return 0;
+}
+
+static int clk_set_rate_cpuclk(struct clk *clk, unsigned long rate)
+{
+ syscon_clk_rate_set_cpuclk(clk_round_rate(clk, rate));
+ return 0;
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ /* TODO: set for EMIFCLK and AHBCLK */
+ /* Else assume the clock is fixed and fail */
+ if (clk->set_rate) {
+ return clk->set_rate(clk, rate);
+ } else {
+ printk(KERN_ERR "clock: Failed to set %s to %ld hz\n",
+ clk->name, rate);
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+/*
+ * Clock definitions. The clock parents are set to respective
+ * bridge and the clock framework makes sure that the clocks have
+ * parents activated and are brought out of reset when in use.
+ *
+ * Clocks that have hw_ctrld = true are hw controlled, and the hw
+ * can by itself turn these clocks on and off.
+ * So in other words, we don't really have to care about them.
+ */
+
+static struct clk amba_clk = {
+ .name = "AMBA",
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = false,
+};
+
+/*
+ * These blocks are connected directly to the AMBA bus
+ * with no bridge.
+ */
+
+static struct clk cpu_clk = {
+ .name = "CPU",
+ .parent = &amba_clk,
+ .rate = 208000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_CPU_RESET_EN,
+ .set_rate = clk_set_rate_cpuclk,
+ .get_rate = clk_get_rate_cpuclk,
+ .round_rate = clk_round_rate_cpuclk,
+};
+
+static struct clk nandif_clk = {
+ .name = "NANDIF",
+ .parent = &amba_clk,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_NANDIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_NANDIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk semi_clk = {
+ .name = "SEMI",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ /* It is not possible to reset SEMI */
+ .hw_ctrld = false,
+ .reset = false,
+ .clk_val = U300_SYSCON_SBCER_SEMI_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk isp_clk = {
+ .name = "ISP",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_ISP_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_ISP_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk cds_clk = {
+ .name = "CDS",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_CDS_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_CDS_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+#endif
+
+static struct clk dma_clk = {
+ .name = "DMA",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_DMAC_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_DMAC_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk aaif_clk = {
+ .name = "AAIF",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_AAIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_AAIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk apex_clk = {
+ .name = "APEX",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_APEX_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_APEX_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk video_enc_clk = {
+ .name = "VIDEO_ENC",
+ .parent = &amba_clk,
+ .rate = 208000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = false,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ /* This has XGAM in the name but refers to the video encoder */
+ .res_mask = U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk xgam_clk = {
+ .name = "XGAMCLK",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_XGAM_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_XGAM_CLK_EN,
+ .get_rate = clk_get_rate_xgamclk,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+/* This clock is used to activate the video encoder */
+static struct clk ahb_clk = {
+ .name = "AHB",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false, /* This one is set to false due to HW bug */
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_AHB_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_AHB_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_ahb_clk,
+};
+
+
+/*
+ * Clocks on the AHB bridge
+ */
+
+static struct clk ahb_subsys_clk = {
+ .name = "AHB_SUBSYS",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = false,
+ .clk_val = U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_ahb_clk,
+};
+
+static struct clk intcon_clk = {
+ .name = "INTCON",
+ .parent = &ahb_subsys_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_INTCON_RESET_EN,
+ /* INTCON can be reset but not clock-gated */
+};
+
+static struct clk mspro_clk = {
+ .name = "MSPRO",
+ .parent = &ahb_subsys_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_MSPRO_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_MSPRO_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk emif_clk = {
+ .name = "EMIF",
+ .parent = &ahb_subsys_clk,
+ .rate = 104000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_EMIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_EMIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_emif_clk,
+};
+
+
+/*
+ * Clocks on the FAST bridge
+ */
+static struct clk fast_clk = {
+ .name = "FAST_BRIDGE",
+ .parent = &amba_clk,
+ .rate = 13000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk mmcsd_clk = {
+ .name = "MCLK",
+ .parent = &fast_clk,
+ .rate = 18900000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_MMC_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_MMC_CLK_EN,
+ .get_rate = clk_get_rate_mclk,
+ .set_rate = clk_set_rate_mclk,
+ .round_rate = clk_round_rate_mclk,
+ .disable = syscon_clk_disable,
+ .enable = syscon_clk_enable,
+};
+
+static struct clk i2s0_clk = {
+ .name = "i2s0",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2S0_CORE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk i2s1_clk = {
+ .name = "i2s1",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2S1_CORE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk i2c0_clk = {
+ .name = "I2C0",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_I2C0_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2C0_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk i2c1_clk = {
+ .name = "I2C1",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_I2C1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2C1_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk spi_clk = {
+ .name = "SPI",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_SPI_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_SPI_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk uart1_clk = {
+ .name = "UART1",
+ .parent = &fast_clk,
+ .rate = 13000000,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_UART1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_UART1_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+#endif
+
+
+/*
+ * Clocks on the SLOW bridge
+ */
+static struct clk slow_clk = {
+ .name = "SLOW_BRIDGE",
+ .parent = &amba_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+/* TODO: implement SYSCON clock? */
+
+static struct clk wdog_clk = {
+ .name = "WDOG",
+ .parent = &slow_clk,
+ .hw_ctrld = false,
+ .rate = 32768,
+ .reset = false,
+ /* This is always on, cannot be enabled/disabled or reset */
+};
+
+/* This one is hardwired to PLL13 */
+static struct clk uart_clk = {
+ .name = "UARTCLK",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_UART_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_UART_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk keypad_clk = {
+ .name = "KEYPAD",
+ .parent = &slow_clk,
+ .rate = 32768,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_KEYPAD_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_KEYPAD_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk gpio_clk = {
+ .name = "GPIO",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_GPIO_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_GPIO_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk rtc_clk = {
+ .name = "RTC",
+ .parent = &slow_clk,
+ .rate = 32768,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_RTC_RESET_EN,
+ /* This clock is always on, cannot be enabled/disabled */
+};
+
+static struct clk bustr_clk = {
+ .name = "BUSTR",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_BTR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_BTR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk evhist_clk = {
+ .name = "EVHIST",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_EH_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_EH_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk timer_clk = {
+ .name = "TIMER",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_ACC_TMR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_ACC_TMR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk app_timer_clk = {
+ .name = "TIMER_APP",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_APP_TMR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_APP_TMR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk ppm_clk = {
+ .name = "PPM",
+ .parent = &slow_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = true, /* TODO: Look up if it is hw ctrld or not */
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_PPM_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_PPM_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+#endif
+
+#define DEF_LOOKUP(devid, clkref) \
+ { \
+ .dev_id = devid, \
+ .clk = clkref, \
+ }
+
+/*
+ * Here we only define clocks that are meaningful to
+ * look up through clockdevice.
+ */
+static struct clk_lookup lookups[] = {
+ /* Connected directly to the AMBA bus */
+ DEF_LOOKUP("amba", &amba_clk),
+ DEF_LOOKUP("cpu", &cpu_clk),
+ DEF_LOOKUP("nandif", &nandif_clk),
+ DEF_LOOKUP("semi", &semi_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("isp", &isp_clk),
+ DEF_LOOKUP("cds", &cds_clk),
+#endif
+ DEF_LOOKUP("dma", &dma_clk),
+ DEF_LOOKUP("aaif", &aaif_clk),
+ DEF_LOOKUP("apex", &apex_clk),
+ DEF_LOOKUP("video_enc", &video_enc_clk),
+ DEF_LOOKUP("xgam", &xgam_clk),
+ DEF_LOOKUP("ahb", &ahb_clk),
+ /* AHB bridge clocks */
+ DEF_LOOKUP("ahb", &ahb_subsys_clk),
+ DEF_LOOKUP("intcon", &intcon_clk),
+ DEF_LOOKUP("mspro", &mspro_clk),
+ DEF_LOOKUP("pl172", &emif_clk),
+ /* FAST bridge clocks */
+ DEF_LOOKUP("fast", &fast_clk),
+ DEF_LOOKUP("mmci", &mmcsd_clk),
+ /*
+ * The .0 and .1 identifiers on these comes from the platform device
+ * .id field and are assigned when the platform devices are registered.
+ */
+ DEF_LOOKUP("i2s.0", &i2s0_clk),
+ DEF_LOOKUP("i2s.1", &i2s1_clk),
+ DEF_LOOKUP("stddci2c.0", &i2c0_clk),
+ DEF_LOOKUP("stddci2c.1", &i2c1_clk),
+ DEF_LOOKUP("pl022", &spi_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("uart1", &uart1_clk),
+#endif
+ /* SLOW bridge clocks */
+ DEF_LOOKUP("slow", &slow_clk),
+ DEF_LOOKUP("wdog", &wdog_clk),
+ DEF_LOOKUP("uart0", &uart_clk),
+ DEF_LOOKUP("apptimer", &app_timer_clk),
+ DEF_LOOKUP("keypad", &keypad_clk),
+ DEF_LOOKUP("u300-gpio", &gpio_clk),
+ DEF_LOOKUP("rtc0", &rtc_clk),
+ DEF_LOOKUP("bustr", &bustr_clk),
+ DEF_LOOKUP("evhist", &evhist_clk),
+ DEF_LOOKUP("timer", &timer_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("ppm", &ppm_clk),
+#endif
+};
+
+static void __init clk_register(void)
+{
+ int i;
+
+ /* Register the lookups */
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+}
+
+/*
+ * These are the clocks for cells registered as primecell drivers
+ * on the AMBA bus. These must be on during AMBA device registration
+ * since the bus probe will attempt to read magic configuration
+ * registers for these devices. If they are deactivated these probes
+ * will fail.
+ *
+ *
+ * Please note that on emif, both RAM and NAND is connected in dual
+ * RAM phones. On single RAM phones, ram is on semi and NAND on emif.
+ *
+ */
+void u300_clock_primecells(void)
+{
+ clk_enable(&intcon_clk);
+ clk_enable(&uart_clk);
+#ifdef CONFIG_MACH_U300_BS335
+ clk_enable(&uart1_clk);
+#endif
+ clk_enable(&spi_clk);
+
+ clk_enable(&mmcsd_clk);
+
+}
+EXPORT_SYMBOL(u300_clock_primecells);
+
+void u300_unclock_primecells(void)
+{
+
+ clk_disable(&intcon_clk);
+ clk_disable(&uart_clk);
+#ifdef CONFIG_MACH_U300_BS335
+ clk_disable(&uart1_clk);
+#endif
+ clk_disable(&spi_clk);
+ clk_disable(&mmcsd_clk);
+
+}
+EXPORT_SYMBOL(u300_unclock_primecells);
+
+/*
+ * The interrupt controller is enabled before the clock API is registered.
+ */
+void u300_enable_intcon_clock(void)
+{
+ clk_enable(&intcon_clk);
+}
+EXPORT_SYMBOL(u300_enable_intcon_clock);
+
+/*
+ * The timer is enabled before the clock API is registered.
+ */
+void u300_enable_timer_clock(void)
+{
+ clk_enable(&app_timer_clk);
+}
+EXPORT_SYMBOL(u300_enable_timer_clock);
+
+#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG))
+/*
+ * The following makes it possible to view the status (especially
+ * reference count and reset status) for the clocks in the platform
+ * by looking into the special file <debugfs>/u300_clocks
+ */
+
+/* A list of all clocks in the platform */
+static struct clk *clks[] = {
+ /* Top node clock for the AMBA bus */
+ &amba_clk,
+ /* Connected directly to the AMBA bus */
+ &cpu_clk,
+ &nandif_clk,
+ &semi_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &isp_clk,
+ &cds_clk,
+#endif
+ &dma_clk,
+ &aaif_clk,
+ &apex_clk,
+ &video_enc_clk,
+ &xgam_clk,
+ &ahb_clk,
+
+ /* AHB bridge clocks */
+ &ahb_subsys_clk,
+ &intcon_clk,
+ &mspro_clk,
+ &emif_clk,
+ /* FAST bridge clocks */
+ &fast_clk,
+ &mmcsd_clk,
+ &i2s0_clk,
+ &i2s1_clk,
+ &i2c0_clk,
+ &i2c1_clk,
+ &spi_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &uart1_clk,
+#endif
+ /* SLOW bridge clocks */
+ &slow_clk,
+ &wdog_clk,
+ &uart_clk,
+ &app_timer_clk,
+ &keypad_clk,
+ &gpio_clk,
+ &rtc_clk,
+ &bustr_clk,
+ &evhist_clk,
+ &timer_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &ppm_clk,
+#endif
+};
+
+static int u300_clocks_show(struct seq_file *s, void *data)
+{
+ struct clk *clk;
+ int i;
+
+ seq_printf(s, "CLOCK DEVICE RESET STATE\t" \
+ "ACTIVE\tUSERS\tHW CTRL FREQ\n");
+ seq_printf(s, "---------------------------------------------" \
+ "-----------------------------------------\n");
+ for (i = 0; i < ARRAY_SIZE(clks); i++) {
+ clk = clks[i];
+ if (clk != ERR_PTR(-ENOENT)) {
+ /* Format clock and device name nicely */
+ char cdp[33];
+ int chars;
+
+ chars = snprintf(&cdp[0], 17, "%s", clk->name);
+ while (chars < 16) {
+ cdp[chars] = ' ';
+ chars++;
+ }
+ chars = snprintf(&cdp[16], 17, "%s", clk->dev ?
+ dev_name(clk->dev) : "N/A");
+ while (chars < 16) {
+ cdp[chars+16] = ' ';
+ chars++;
+ }
+ cdp[32] = '\0';
+ if (clk->get_rate)
+ seq_printf(s,
+ "%s%s\t%s\t%d\t%s\t%lu Hz\n",
+ &cdp[0],
+ clk->reset ?
+ "ASSERTED" : "RELEASED",
+ clk->usecount ? "ON" : "OFF",
+ clk->usecount,
+ clk->hw_ctrld ? "YES" : "NO ",
+ clk->get_rate(clk));
+ else
+ seq_printf(s,
+ "%s%s\t%s\t%d\t%s\t" \
+ "(unknown rate)\n",
+ &cdp[0],
+ clk->reset ?
+ "ASSERTED" : "RELEASED",
+ clk->usecount ? "ON" : "OFF",
+ clk->usecount,
+ clk->hw_ctrld ? "YES" : "NO ");
+ }
+ }
+ return 0;
+}
+
+static int u300_clocks_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, u300_clocks_show, NULL);
+}
+
+static const struct file_operations u300_clocks_operations = {
+ .open = u300_clocks_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void init_clk_read_procfs(void)
+{
+ /* Expose a simple debugfs interface to view all clocks */
+ (void) debugfs_create_file("u300_clocks", S_IFREG | S_IRUGO,
+ NULL, NULL, &u300_clocks_operations);
+}
+#else
+static inline void init_clk_read_procfs(void)
+{
+}
+#endif
+
+static int __init u300_clock_init(void)
+{
+ u16 val;
+
+ /*
+ * FIXME: shall all this powermanagement stuff really live here???
+ */
+
+ /* Set system to run at PLL208, max performance, a known state. */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Wait for the PLL208 to lock if not locked in yet */
+ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
+ U300_SYSCON_CSR_PLL208_LOCK_IND));
+
+ /* Power management enable */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+ val |= U300_SYSCON_PMCR_PWR_MGNT_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+
+ clk_register();
+
+ init_clk_read_procfs();
+
+ /*
+ * Some of these may be on when we boot the system so make sure they
+ * are turned OFF.
+ */
+ syscon_block_reset_enable(&timer_clk);
+ timer_clk.disable(&timer_clk);
+
+ /*
+ * These shall be turned on by default when we boot the system
+ * so make sure they are ON. (Adding CPU here is a bit too much.)
+ * These clocks will be claimed by drivers later.
+ */
+ syscon_block_reset_disable(&semi_clk);
+ syscon_block_reset_disable(&emif_clk);
+ semi_clk.enable(&semi_clk);
+ emif_clk.enable(&emif_clk);
+
+ return 0;
+}
+/* initialize clocking early to be available later in the boot */
+core_initcall(u300_clock_init);
diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h
new file mode 100644
index 000000000000..fc6d9ccfe7e3
--- /dev/null
+++ b/arch/arm/mach-u300/clock.h
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-u300/include/mach/clock.h
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * Adopted to ST-Ericsson U300 platforms by
+ * Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __MACH_CLOCK_H
+#define __MACH_CLOCK_H
+
+#include <linux/clk.h>
+
+struct clk {
+ struct list_head node;
+ struct module *owner;
+ struct device *dev;
+ const char *name;
+ struct clk *parent;
+
+ spinlock_t lock;
+ unsigned long rate;
+ bool reset;
+ __u16 clk_val;
+ __s8 usecount;
+ __u32 res_reg;
+ __u16 res_mask;
+
+ bool hw_ctrld;
+
+ void (*recalc) (struct clk *);
+ int (*set_rate) (struct clk *, unsigned long);
+ unsigned long (*get_rate) (struct clk *);
+ unsigned long (*round_rate) (struct clk *, unsigned long);
+ void (*init) (struct clk *);
+ void (*enable) (struct clk *);
+ void (*disable) (struct clk *);
+};
+
+void u300_clock_primecells(void);
+void u300_unclock_primecells(void);
+void u300_enable_intcon_clock(void);
+void u300_enable_timer_clock(void);
+
+#endif
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
new file mode 100644
index 000000000000..89b3ccf35e1b
--- /dev/null
+++ b/arch/arm/mach-u300/core.c
@@ -0,0 +1,649 @@
+/*
+ *
+ * arch/arm/mach-u300/core.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Core platform support, IRQ handling and device definitions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/termios.h>
+#include <linux/amba/bus.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware/vic.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+
+#include "clock.h"
+#include "mmc.h"
+
+/*
+ * Static I/O mappings that are needed for booting the U300 platforms. The
+ * only things we need are the areas where we find the timer, syscon and
+ * intcon, since the remaining device drivers will map their own memory
+ * physical to virtual as the need arise.
+ */
+static struct map_desc u300_io_desc[] __initdata = {
+ {
+ .virtual = U300_SLOW_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
+ .length = SZ_64K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = U300_AHB_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
+ .length = SZ_32K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = U300_FAST_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
+ .length = SZ_32K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = 0xffff2000, /* TCM memory */
+ .pfn = __phys_to_pfn(0xffff2000),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ },
+
+ /*
+ * This overlaps with the IRQ vectors etc at 0xffff0000, so these
+ * may have to be moved to 0x00000000 in order to use the ROM.
+ */
+ /*
+ {
+ .virtual = U300_BOOTROM_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_BOOTROM_PHYS_BASE),
+ .length = SZ_64K,
+ .type = MT_ROM,
+ },
+ */
+};
+
+void __init u300_map_io(void)
+{
+ iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
+}
+
+/*
+ * Declaration of devices found on the U300 board and
+ * their respective memory locations.
+ */
+static struct amba_device uart0_device = {
+ .dev = {
+ .init_name = "uart0", /* Slow device at 0x3000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_UART0_BASE,
+ .end = U300_UART0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { IRQ_U300_UART0, NO_IRQ },
+};
+
+/* The U335 have an additional UART1 on the APP CPU */
+#ifdef CONFIG_MACH_U300_BS335
+static struct amba_device uart1_device = {
+ .dev = {
+ .init_name = "uart1", /* Fast device at 0x7000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_UART1_BASE,
+ .end = U300_UART1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { IRQ_U300_UART1, NO_IRQ },
+};
+#endif
+
+static struct amba_device pl172_device = {
+ .dev = {
+ .init_name = "pl172", /* AHB device at 0x4000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_EMIF_CFG_BASE,
+ .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+
+/*
+ * Everything within this next ifdef deals with external devices connected to
+ * the APP SPI bus.
+ */
+static struct amba_device pl022_device = {
+ .dev = {
+ .coherent_dma_mask = ~0,
+ .init_name = "pl022", /* Fast device at 0x6000 offset */
+ },
+ .res = {
+ .start = U300_SPI_BASE,
+ .end = U300_SPI_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_U300_SPI, NO_IRQ },
+ /*
+ * This device has a DMA channel but the Linux driver does not use
+ * it currently.
+ */
+};
+
+static struct amba_device mmcsd_device = {
+ .dev = {
+ .init_name = "mmci", /* Fast device at 0x1000 offset */
+ .platform_data = NULL, /* Added later */
+ },
+ .res = {
+ .start = U300_MMCSD_BASE,
+ .end = U300_MMCSD_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
+ /*
+ * This device has a DMA channel but the Linux driver does not use
+ * it currently.
+ */
+};
+
+/*
+ * The order of device declaration may be important, since some devices
+ * have dependencies on other devices being initialized first.
+ */
+static struct amba_device *amba_devs[] __initdata = {
+ &uart0_device,
+#ifdef CONFIG_MACH_U300_BS335
+ &uart1_device,
+#endif
+ &pl022_device,
+ &pl172_device,
+ &mmcsd_device,
+};
+
+/* Here follows a list of all hw resources that the platform devices
+ * allocate. Note, clock dependencies are not included
+ */
+
+static struct resource gpio_resources[] = {
+ {
+ .start = U300_GPIO_BASE,
+ .end = (U300_GPIO_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "gpio0",
+ .start = IRQ_U300_GPIO_PORT0,
+ .end = IRQ_U300_GPIO_PORT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio1",
+ .start = IRQ_U300_GPIO_PORT1,
+ .end = IRQ_U300_GPIO_PORT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio2",
+ .start = IRQ_U300_GPIO_PORT2,
+ .end = IRQ_U300_GPIO_PORT2,
+ .flags = IORESOURCE_IRQ,
+ },
+#ifdef U300_COH901571_3
+ {
+ .name = "gpio3",
+ .start = IRQ_U300_GPIO_PORT3,
+ .end = IRQ_U300_GPIO_PORT3,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio4",
+ .start = IRQ_U300_GPIO_PORT4,
+ .end = IRQ_U300_GPIO_PORT4,
+ .flags = IORESOURCE_IRQ,
+ },
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .name = "gpio5",
+ .start = IRQ_U300_GPIO_PORT5,
+ .end = IRQ_U300_GPIO_PORT5,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio6",
+ .start = IRQ_U300_GPIO_PORT6,
+ .end = IRQ_U300_GPIO_PORT6,
+ .flags = IORESOURCE_IRQ,
+ },
+#endif /* CONFIG_MACH_U300_BS335 */
+#endif /* U300_COH901571_3 */
+};
+
+static struct resource keypad_resources[] = {
+ {
+ .start = U300_KEYPAD_BASE,
+ .end = U300_KEYPAD_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "coh901461-press",
+ .start = IRQ_U300_KEYPAD_KEYBF,
+ .end = IRQ_U300_KEYPAD_KEYBF,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "coh901461-release",
+ .start = IRQ_U300_KEYPAD_KEYBR,
+ .end = IRQ_U300_KEYPAD_KEYBR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource rtc_resources[] = {
+ {
+ .start = U300_RTC_BASE,
+ .end = U300_RTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_RTC,
+ .end = IRQ_U300_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/*
+ * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
+ * but these are not yet used by the driver.
+ */
+static struct resource fsmc_resources[] = {
+ {
+ .start = U300_NAND_IF_PHYS_BASE,
+ .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource i2c0_resources[] = {
+ {
+ .start = U300_I2C0_BASE,
+ .end = U300_I2C0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_I2C0,
+ .end = IRQ_U300_I2C0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource i2c1_resources[] = {
+ {
+ .start = U300_I2C1_BASE,
+ .end = U300_I2C1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_I2C1,
+ .end = IRQ_U300_I2C1,
+ .flags = IORESOURCE_IRQ,
+ },
+
+};
+
+static struct resource wdog_resources[] = {
+ {
+ .start = U300_WDOG_BASE,
+ .end = U300_WDOG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_WDOG,
+ .end = IRQ_U300_WDOG,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* TODO: These should be protected by suitable #ifdef's */
+static struct resource ave_resources[] = {
+ {
+ .name = "AVE3e I/O Area",
+ .start = U300_VIDEOENC_BASE,
+ .end = U300_VIDEOENC_BASE + SZ_512K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "AVE3e IRQ0",
+ .start = IRQ_U300_VIDEO_ENC_0,
+ .end = IRQ_U300_VIDEO_ENC_0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "AVE3e IRQ1",
+ .start = IRQ_U300_VIDEO_ENC_1,
+ .end = IRQ_U300_VIDEO_ENC_1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "AVE3e Physmem Area",
+ .start = 0, /* 0 will be remapped to reserved memory */
+ .end = SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * The AVE3e requires two regions of 256MB that it considers
+ * "invisible". The hardware will not be able to access these
+ * adresses, so they should never point to system RAM.
+ */
+ {
+ .name = "AVE3e Reserved 0",
+ .start = 0xd0000000,
+ .end = 0xd0000000 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "AVE3e Reserved 1",
+ .start = 0xe0000000,
+ .end = 0xe0000000 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device wdog_device = {
+ .name = "wdog",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdog_resources),
+ .resource = wdog_resources,
+};
+
+static struct platform_device i2c0_device = {
+ .name = "stddci2c",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(i2c0_resources),
+ .resource = i2c0_resources,
+};
+
+static struct platform_device i2c1_device = {
+ .name = "stddci2c",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(i2c1_resources),
+ .resource = i2c1_resources,
+};
+
+static struct platform_device gpio_device = {
+ .name = "u300-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(gpio_resources),
+ .resource = gpio_resources,
+};
+
+static struct platform_device keypad_device = {
+ .name = "keypad",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(keypad_resources),
+ .resource = keypad_resources,
+};
+
+static struct platform_device rtc_device = {
+ .name = "rtc0",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+ .resource = rtc_resources,
+};
+
+static struct platform_device fsmc_device = {
+ .name = "nandif",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(fsmc_resources),
+ .resource = fsmc_resources,
+};
+
+static struct platform_device ave_device = {
+ .name = "video_enc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ave_resources),
+ .resource = ave_resources,
+};
+
+/*
+ * Notice that AMBA devices are initialized before platform devices.
+ *
+ */
+static struct platform_device *platform_devs[] __initdata = {
+ &i2c0_device,
+ &i2c1_device,
+ &keypad_device,
+ &rtc_device,
+ &gpio_device,
+ &fsmc_device,
+ &wdog_device,
+ &ave_device
+};
+
+
+/*
+ * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
+ * together so some interrupts are connected to the first one and some
+ * to the second one.
+ */
+void __init u300_init_irq(void)
+{
+ u32 mask[2] = {0, 0};
+ int i;
+
+ for (i = 0; i < NR_IRQS; i++)
+ set_bit(i, (unsigned long *) &mask[0]);
+ u300_enable_intcon_clock();
+ vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], 0);
+ vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], 0);
+}
+
+
+/*
+ * U300 platforms peripheral handling
+ */
+struct db_chip {
+ u16 chipid;
+ const char *name;
+};
+
+/*
+ * This is a list of the Digital Baseband chips used in the U300 platform.
+ */
+static struct db_chip db_chips[] __initdata = {
+ {
+ .chipid = 0xb800,
+ .name = "DB3000",
+ },
+ {
+ .chipid = 0xc000,
+ .name = "DB3100",
+ },
+ {
+ .chipid = 0xc800,
+ .name = "DB3150",
+ },
+ {
+ .chipid = 0xd800,
+ .name = "DB3200",
+ },
+ {
+ .chipid = 0xe000,
+ .name = "DB3250",
+ },
+ {
+ .chipid = 0xe800,
+ .name = "DB3210",
+ },
+ {
+ .chipid = 0xf000,
+ .name = "DB3350 P1x",
+ },
+ {
+ .chipid = 0xf100,
+ .name = "DB3350 P2x",
+ },
+ {
+ .chipid = 0x0000, /* List terminator */
+ .name = NULL,
+ }
+};
+
+static void u300_init_check_chip(void)
+{
+
+ u16 val;
+ struct db_chip *chip;
+ const char *chipname;
+ const char unknown[] = "UNKNOWN";
+
+ /* Read out and print chip ID */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
+ /* This is in funky bigendian order... */
+ val = (val & 0xFFU) << 8 | (val >> 8);
+ chip = db_chips;
+ chipname = unknown;
+
+ for ( ; chip->chipid; chip++) {
+ if (chip->chipid == (val & 0xFF00U)) {
+ chipname = chip->name;
+ break;
+ }
+ }
+ printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
+ "(chip ID 0x%04x)\n", chipname, val);
+
+#ifdef CONFIG_MACH_U300_BS26
+ if ((val & 0xFF00U) != 0xc800) {
+ printk(KERN_ERR "Platform configured for BS25/BS26 " \
+ "with DB3150 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS330
+ if ((val & 0xFF00U) != 0xd800) {
+ printk(KERN_ERR "Platform configured for BS330 " \
+ "with DB3200 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+ if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
+ printk(KERN_ERR "Platform configured for BS365 " \
+ " with DB3350 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS365
+ if ((val & 0xFF00U) != 0xe800) {
+ printk(KERN_ERR "Platform configured for BS365 " \
+ "with DB3210 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+
+
+}
+
+/*
+ * Some devices and their resources require reserved physical memory from
+ * the end of the available RAM. This function traverses the list of devices
+ * and assigns actual adresses to these.
+ */
+static void __init u300_assign_physmem(void)
+{
+ unsigned long curr_start = __pa(high_memory);
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
+ for (j = 0; j < platform_devs[i]->num_resources; j++) {
+ struct resource *const res =
+ &platform_devs[i]->resource[j];
+
+ if (IORESOURCE_MEM == res->flags &&
+ 0 == res->start) {
+ res->start = curr_start;
+ res->end += curr_start;
+ curr_start += (res->end - res->start + 1);
+
+ printk(KERN_INFO "core.c: Mapping RAM " \
+ "%#x-%#x to device %s:%s\n",
+ res->start, res->end,
+ platform_devs[i]->name, res->name);
+ }
+ }
+ }
+}
+
+void __init u300_init_devices(void)
+{
+ int i;
+ u16 val;
+
+ /* Check what platform we run and print some status information */
+ u300_init_check_chip();
+
+ /* Set system to run at PLL208, max performance, a known state. */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Wait for the PLL208 to lock if not locked in yet */
+ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
+ U300_SYSCON_CSR_PLL208_LOCK_IND));
+
+ /* Register the AMBA devices in the AMBA bus abstraction layer */
+ u300_clock_primecells();
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+ u300_unclock_primecells();
+
+ u300_assign_physmem();
+
+ /* Register the platform devices */
+ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+
+#ifndef CONFIG_MACH_U300_SEMI_IS_SHARED
+ /*
+ * Enable SEMI self refresh. Self-refresh of the SDRAM is entered when
+ * both subsystems are requesting this mode.
+ * If we not share the Acc SDRAM, this is never the case. Therefore
+ * enable it here from the App side.
+ */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
+ U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
+#endif /* CONFIG_MACH_U300_SEMI_IS_SHARED */
+}
+
+static int core_module_init(void)
+{
+ /*
+ * This needs to be initialized later: it needs the input framework
+ * to be initialized first.
+ */
+ return mmc_init(&mmcsd_device);
+}
+module_init(core_module_init);
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c
new file mode 100644
index 000000000000..308cdb197a92
--- /dev/null
+++ b/arch/arm/mach-u300/gpio.c
@@ -0,0 +1,703 @@
+/*
+ *
+ * arch/arm/mach-u300/gpio.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * U300 GPIO module.
+ * This can driver either of the two basic GPIO cores
+ * available in the U300 platforms:
+ * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0)
+ * COH 901 571/3 - Used in DB3210 (U365 2.0) and DB3350 (U335 1.0)
+ * Notice that you also have inline macros in <asm-arch/gpio.h>
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+/* Need access to SYSCON registers for PADmuxing */
+#include <mach/syscon.h>
+
+#include "padmux.h"
+
+/* Reference to GPIO block clock */
+static struct clk *clk;
+
+/* Memory resource */
+static struct resource *memres;
+static void __iomem *virtbase;
+static struct device *gpiodev;
+
+struct u300_gpio_port {
+ const char *name;
+ int irq;
+ int number;
+};
+
+
+static struct u300_gpio_port gpio_ports[] = {
+ {
+ .name = "gpio0",
+ .number = 0,
+ },
+ {
+ .name = "gpio1",
+ .number = 1,
+ },
+ {
+ .name = "gpio2",
+ .number = 2,
+ },
+#ifdef U300_COH901571_3
+ {
+ .name = "gpio3",
+ .number = 3,
+ },
+ {
+ .name = "gpio4",
+ .number = 4,
+ },
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .name = "gpio5",
+ .number = 5,
+ },
+ {
+ .name = "gpio6",
+ .number = 6,
+ },
+#endif
+#endif
+
+};
+
+
+#ifdef U300_COH901571_3
+
+/* Default input value */
+#define DEFAULT_OUTPUT_LOW 0
+#define DEFAULT_OUTPUT_HIGH 1
+
+/* GPIO Pull-Up status */
+#define DISABLE_PULL_UP 0
+#define ENABLE_PULL_UP 1
+
+#define GPIO_NOT_USED 0
+#define GPIO_IN 1
+#define GPIO_OUT 2
+
+struct u300_gpio_configuration_data {
+ unsigned char pin_usage;
+ unsigned char default_output_value;
+ unsigned char pull_up;
+};
+
+/* Initial configuration */
+const struct u300_gpio_configuration_data
+u300_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
+#ifdef CONFIG_MACH_U300_BS335
+ /* Port 0, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 1, pins 0-7 */
+ {
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 2, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ },
+ /* Port 3, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 4, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 5, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 6, pind 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ }
+#endif
+
+#ifdef CONFIG_MACH_U300_BS365
+ /* Port 0, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 1, pins 0-7 */
+ {
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 2, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ },
+ /* Port 3, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ },
+ /* Port 4, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ /* These 4 pins doesn't exist on DB3210 */
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ }
+#endif
+};
+#endif
+
+
+/* No users == we can power down GPIO */
+static int gpio_users;
+
+struct gpio_struct {
+ int (*callback)(void *);
+ void *data;
+ int users;
+};
+
+static struct gpio_struct gpio_pin[U300_GPIO_MAX];
+
+/*
+ * Let drivers register callback in order to get notified when there is
+ * an interrupt on the gpio pin
+ */
+int gpio_register_callback(unsigned gpio, int (*func)(void *arg), void *data)
+{
+ if (gpio_pin[gpio].callback)
+ dev_warn(gpiodev, "%s: WARNING: callback already "
+ "registered for gpio pin#%d\n", __func__, gpio);
+ gpio_pin[gpio].callback = func;
+ gpio_pin[gpio].data = data;
+
+ return 0;
+}
+EXPORT_SYMBOL(gpio_register_callback);
+
+int gpio_unregister_callback(unsigned gpio)
+{
+ if (!gpio_pin[gpio].callback)
+ dev_warn(gpiodev, "%s: WARNING: callback already "
+ "unregistered for gpio pin#%d\n", __func__, gpio);
+ gpio_pin[gpio].callback = NULL;
+ gpio_pin[gpio].data = NULL;
+
+ return 0;
+}
+EXPORT_SYMBOL(gpio_unregister_callback);
+
+int gpio_request(unsigned gpio, const char *label)
+{
+ if (gpio_pin[gpio].users)
+ return -EINVAL;
+ else
+ gpio_pin[gpio].users++;
+
+ gpio_users++;
+
+ return 0;
+}
+EXPORT_SYMBOL(gpio_request);
+
+void gpio_free(unsigned gpio)
+{
+ gpio_users--;
+ gpio_pin[gpio].users--;
+ if (unlikely(gpio_pin[gpio].users < 0)) {
+ dev_warn(gpiodev, "warning: gpio#%d release mismatch\n",
+ gpio);
+ gpio_pin[gpio].users = 0;
+ }
+
+ return;
+}
+EXPORT_SYMBOL(gpio_free);
+
+/* This returns zero or nonzero */
+int gpio_get_value(unsigned gpio)
+{
+ return readl(virtbase + U300_GPIO_PXPDIR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) & (1 << (gpio & 0x07));
+}
+EXPORT_SYMBOL(gpio_get_value);
+
+/*
+ * We hope that the compiler will optimize away the unused branch
+ * in case "value" is a constant
+ */
+void gpio_set_value(unsigned gpio, int value)
+{
+ u32 val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (value) {
+ /* set */
+ val = readl(virtbase + U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING)
+ & (1 << (gpio & 0x07));
+ writel(val | (1 << (gpio & 0x07)), virtbase +
+ U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ } else {
+ /* clear */
+ val = readl(virtbase + U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING)
+ & (1 << (gpio & 0x07));
+ writel(val & ~(1 << (gpio & 0x07)), virtbase +
+ U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ }
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_set_value);
+
+int gpio_direction_input(unsigned gpio)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (gpio > U300_GPIO_MAX)
+ return -EINVAL;
+
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask out this pin*/
+ val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1));
+ /* This is not needed since it sets the bits to zero.*/
+ /* val |= (U300_GPIO_PXPCR_PIN_MODE_INPUT << (gpio*2)); */
+ writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(gpio_direction_input);
+
+int gpio_direction_output(unsigned gpio, int value)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (gpio > U300_GPIO_MAX)
+ return -EINVAL;
+
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask out this pin */
+ val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1));
+ /*
+ * FIXME: configure for push/pull, open drain or open source per pin
+ * in setup. The current driver will only support push/pull.
+ */
+ val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL
+ << ((gpio & 0x07) << 1));
+ writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ gpio_set_value(gpio, value);
+ local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(gpio_direction_output);
+
+/*
+ * Enable an IRQ, edge is rising edge (!= 0) or falling edge (==0).
+ */
+void enable_irq_on_gpio_pin(unsigned gpio, int edge)
+{
+ u32 val;
+ unsigned long flags;
+ local_irq_save(flags);
+
+ val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ val |= (1 << (gpio & 0x07));
+ writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ val = readl(virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ if (edge)
+ val |= (1 << (gpio & 0x07));
+ else
+ val &= ~(1 << (gpio & 0x07));
+ writel(val, virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(enable_irq_on_gpio_pin);
+
+void disable_irq_on_gpio_pin(unsigned gpio)
+{
+ u32 val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ val &= ~(1 << (gpio & 0x07));
+ writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(disable_irq_on_gpio_pin);
+
+/* Enable (value == 0) or disable (value == 1) internal pullup */
+void gpio_pullup(unsigned gpio, int value)
+{
+ u32 val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (value) {
+ val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ writel(val | (1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ } else {
+ val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ writel(val & ~(1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ }
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_pullup);
+
+static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
+{
+ struct u300_gpio_port *port = dev_id;
+ u32 val;
+ int pin;
+
+ /* Read event register */
+ val = readl(virtbase + U300_GPIO_PXIEV + port->number *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask with enable register */
+ val &= readl(virtbase + U300_GPIO_PXIEV + port->number *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask relevant bits */
+ val &= U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK;
+ /* ACK IRQ (clear event) */
+ writel(val, virtbase + U300_GPIO_PXIEV + port->number *
+ U300_GPIO_PORTX_SPACING);
+ /* Print message */
+ while (val != 0) {
+ unsigned gpio;
+
+ pin = __ffs(val);
+ /* mask off this pin */
+ val &= ~(1 << pin);
+ gpio = (port->number << 3) + pin;
+
+ if (gpio_pin[gpio].callback)
+ (void)gpio_pin[gpio].callback(gpio_pin[gpio].data);
+ else
+ dev_dbg(gpiodev, "stray GPIO IRQ on line %d\n",
+ gpio);
+ }
+ return IRQ_HANDLED;
+}
+
+static void gpio_set_initial_values(void)
+{
+#ifdef U300_COH901571_3
+ int i, j;
+ unsigned long flags;
+ u32 val;
+
+ /* Write default values to all pins */
+ for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
+ val = 0;
+ for (j = 0; j < 8; j++)
+ val |= (u32) (u300_gpio_config[i][j].default_output_value != DEFAULT_OUTPUT_LOW) << j;
+ local_irq_save(flags);
+ writel(val, virtbase + U300_GPIO_PXPDOR + i * U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ }
+
+ /*
+ * Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED'
+ * to output and 'GPIO_IN' to input for each port. And initalize
+ * default value on outputs.
+ */
+ for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
+ for (j = 0; j < U300_GPIO_PINS_PER_PORT; j++) {
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXPCR +
+ i * U300_GPIO_PORTX_SPACING);
+ /* Mask out this pin */
+ val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << (j << 1));
+
+ if (u300_gpio_config[i][j].pin_usage != GPIO_IN)
+ val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL << (j << 1));
+ writel(val, virtbase + U300_GPIO_PXPCR +
+ i * U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ }
+ }
+
+ /* Enable or disable the internal pull-ups in the GPIO ASIC block */
+ for (i = 0; i < U300_GPIO_MAX; i++) {
+ val = 0;
+ for (j = 0; j < 8; j++)
+ val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP)) << j;
+ local_irq_save(flags);
+ writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ }
+#endif
+}
+
+static int __init gpio_probe(struct platform_device *pdev)
+{
+ u32 val;
+ int err = 0;
+ int i;
+ int num_irqs;
+
+ gpiodev = &pdev->dev;
+ memset(gpio_pin, 0, sizeof(gpio_pin));
+
+ /* Get GPIO clock */
+ clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(clk)) {
+ err = PTR_ERR(clk);
+ dev_err(gpiodev, "could not get GPIO clock\n");
+ goto err_no_clk;
+ }
+ err = clk_enable(clk);
+ if (err) {
+ dev_err(gpiodev, "could not enable GPIO clock\n");
+ goto err_no_clk_enable;
+ }
+
+ memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!memres)
+ goto err_no_resource;
+
+ if (request_mem_region(memres->start, memres->end - memres->start, "GPIO Controller")
+ == NULL) {
+ err = -ENODEV;
+ goto err_no_ioregion;
+ }
+
+ virtbase = ioremap(memres->start, resource_size(memres));
+ if (!virtbase) {
+ err = -ENOMEM;
+ goto err_no_ioremap;
+ }
+ dev_info(gpiodev, "remapped 0x%08x to %p\n",
+ memres->start, virtbase);
+
+#ifdef U300_COH901335
+ dev_info(gpiodev, "initializing GPIO Controller COH 901 335\n");
+ /* Turn on the GPIO block */
+ writel(U300_GPIO_CR_BLOCK_CLOCK_ENABLE, virtbase + U300_GPIO_CR);
+#endif
+
+#ifdef U300_COH901571_3
+ dev_info(gpiodev, "initializing GPIO Controller COH 901 571/3\n");
+ val = readl(virtbase + U300_GPIO_CR);
+ dev_info(gpiodev, "COH901571/3 block version: %d, " \
+ "number of cores: %d\n",
+ ((val & 0x0000FE00) >> 9),
+ ((val & 0x000001FC) >> 2));
+ writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR);
+#endif
+
+ /* Set up some padmuxing here */
+#ifdef CONFIG_MMC
+ pmx_set_mission_mode_mmc();
+#endif
+#ifdef CONFIG_SPI_PL022
+ pmx_set_mission_mode_spi();
+#endif
+
+ gpio_set_initial_values();
+
+ for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) {
+
+ gpio_ports[num_irqs].irq =
+ platform_get_irq_byname(pdev,
+ gpio_ports[num_irqs].name);
+
+ err = request_irq(gpio_ports[num_irqs].irq,
+ gpio_irq_handler, IRQF_DISABLED,
+ gpio_ports[num_irqs].name,
+ &gpio_ports[num_irqs]);
+ if (err) {
+ dev_err(gpiodev, "cannot allocate IRQ for %s!\n",
+ gpio_ports[num_irqs].name);
+ goto err_no_irq;
+ }
+ /* Turns off PortX_irq_force */
+ writel(0x0, virtbase + U300_GPIO_PXIFR +
+ num_irqs * U300_GPIO_PORTX_SPACING);
+ }
+
+ return 0;
+
+ err_no_irq:
+ for (i = 0; i < num_irqs; i++)
+ free_irq(gpio_ports[i].irq, &gpio_ports[i]);
+ iounmap(virtbase);
+ err_no_ioremap:
+ release_mem_region(memres->start, memres->end - memres->start);
+ err_no_ioregion:
+ err_no_resource:
+ clk_disable(clk);
+ err_no_clk_enable:
+ clk_put(clk);
+ err_no_clk:
+ dev_info(gpiodev, "module ERROR:%d\n", err);
+ return err;
+}
+
+static int __exit gpio_remove(struct platform_device *pdev)
+{
+ int i;
+
+ /* Turn off the GPIO block */
+ writel(0x00000000U, virtbase + U300_GPIO_CR);
+ for (i = 0 ; i < U300_GPIO_NUM_PORTS; i++)
+ free_irq(gpio_ports[i].irq, &gpio_ports[i]);
+ iounmap(virtbase);
+ release_mem_region(memres->start, memres->end - memres->start);
+ clk_disable(clk);
+ clk_put(clk);
+ return 0;
+}
+
+static struct platform_driver gpio_driver = {
+ .driver = {
+ .name = "u300-gpio",
+ },
+ .remove = __exit_p(gpio_remove),
+};
+
+
+static int __init u300_gpio_init(void)
+{
+ return platform_driver_probe(&gpio_driver, gpio_probe);
+}
+
+static void __exit u300_gpio_exit(void)
+{
+ platform_driver_unregister(&gpio_driver);
+}
+
+arch_initcall(u300_gpio_init);
+module_exit(u300_gpio_exit);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
+
+#ifdef U300_COH901571_3
+MODULE_DESCRIPTION("ST-Ericsson AB COH 901 571/3 GPIO driver");
+#endif
+
+#ifdef U300_COH901335
+MODULE_DESCRIPTION("ST-Ericsson AB COH 901 335 GPIO driver");
+#endif
+
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-u300/include/mach/clkdev.h b/arch/arm/mach-u300/include/mach/clkdev.h
new file mode 100644
index 000000000000..92e3cc872c66
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_CLKDEV_H
+#define __MACH_CLKDEV_H
+
+int __clk_get(struct clk *clk);
+void __clk_put(struct clk *clk);
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
new file mode 100644
index 000000000000..f3a1cbbeeab3
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -0,0 +1,22 @@
+/*
+ *
+ * arch-arm/mach-u300/include/mach/debug-macro.S
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Debugging macro include header.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+
+ .macro addruart,rx
+ /* If we move the adress using MMU, use this. */
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
+ ldrne \rx, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
+ orr \rx, \rx, #0x00003000
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S
new file mode 100644
index 000000000000..20731ae39d38
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/entry-macro.S
@@ -0,0 +1,40 @@
+/*
+ *
+ * arch-arm/mach-u300/include/mach/entry-macro.S
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Low-level IRQ helper macros for ST-Ericsson U300
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+#include <asm/hardware/vic.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE
+ ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status
+ mov \irqnr, #0
+ teq \irqstat, #0
+ bne 1002f
+1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE
+ ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status
+ mov \irqnr, #32
+ teq \irqstat, #0
+ beq 1003f
+1002: tst \irqstat, #1
+ bne 1003f
+ add \irqnr, \irqnr, #1
+ movs \irqstat, \irqstat, lsr #1
+ bne 1002b
+1003: /* EQ will be set if no irqs pending */
+ .endm
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
new file mode 100644
index 000000000000..c8174128d7eb
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -0,0 +1,290 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/gpio.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * GPIO block resgister definitions and inline macros for
+ * U300 GPIO COH 901 335 or COH 901 571/3
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_U300_GPIO_H
+#define __MACH_U300_GPIO_H
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+/* Switch type depending on platform/chip variant */
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+#define U300_COH901335
+#endif
+#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
+#define U300_COH901571_3
+#endif
+
+/* Get base address for regs here */
+#include "u300-regs.h"
+/* IRQ numbers */
+#include "irqs.h"
+
+/*
+ * This is the GPIO block definitions. GPIO (General Purpose I/O) can be
+ * used for anything, and often is. The event/enable etc figures are for
+ * the lowermost pin (pin 0 on each port), shift this left to match your
+ * pin if you're gonna use these values.
+ */
+#ifdef U300_COH901335
+#define U300_GPIO_PORTX_SPACING (0x1C)
+/* Port X Pin Data Register 32bit, this is both input and output (R/W) */
+#define U300_GPIO_PXPDIR (0x00)
+#define U300_GPIO_PXPDOR (0x00)
+/* Port X Pin Config Register 32bit (R/W) */
+#define U300_GPIO_PXPCR (0x04)
+#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL)
+#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL)
+#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL)
+/* Port X Interrupt Event Register 32bit (R/W) */
+#define U300_GPIO_PXIEV (0x08)
+#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL)
+/* Port X Interrupt Enable Register 32bit (R/W) */
+#define U300_GPIO_PXIEN (0x0C)
+#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL)
+/* Port X Interrupt Force Register 32bit (R/W) */
+#define U300_GPIO_PXIFR (0x10)
+#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL)
+/* Port X Interrupt Config Register 32bit (R/W) */
+#define U300_GPIO_PXICR (0x14)
+#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL)
+/* Port X Pull-up Enable Register 32bit (R/W) */
+#define U300_GPIO_PXPER (0x18)
+#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL)
+/* Control Register 32bit (R/W) */
+#define U300_GPIO_CR (0x54)
+#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE (0x00000001UL)
+/* three ports of 8 bits each = GPIO pins 0..23 */
+#define U300_GPIO_NUM_PORTS 3
+#define U300_GPIO_PINS_PER_PORT 8
+#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
+#endif
+
+#ifdef U300_COH901571_3
+/*
+ * Control Register 32bit (R/W)
+ * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores
+ * gives the number of GPIO pins.
+ * bit 8-2 (mask 0x000001FC) contains the core version ID.
+ */
+#define U300_GPIO_CR (0x00)
+#define U300_GPIO_CR_SYNC_SEL_ENABLE (0x00000002UL)
+#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL)
+#define U300_GPIO_PORTX_SPACING (0x30)
+/* Port X Pin Data INPUT Register 32bit (R/W) */
+#define U300_GPIO_PXPDIR (0x04)
+/* Port X Pin Data OUTPUT Register 32bit (R/W) */
+#define U300_GPIO_PXPDOR (0x08)
+/* Port X Pin Config Register 32bit (R/W) */
+#define U300_GPIO_PXPCR (0x0C)
+#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL)
+#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL)
+#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL)
+/* Port X Pull-up Enable Register 32bit (R/W) */
+#define U300_GPIO_PXPER (0x10)
+#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL)
+/* Port X Interrupt Event Register 32bit (R/W) */
+#define U300_GPIO_PXIEV (0x14)
+#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL)
+/* Port X Interrupt Enable Register 32bit (R/W) */
+#define U300_GPIO_PXIEN (0x18)
+#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL)
+/* Port X Interrupt Force Register 32bit (R/W) */
+#define U300_GPIO_PXIFR (0x1C)
+#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL)
+/* Port X Interrupt Config Register 32bit (R/W) */
+#define U300_GPIO_PXICR (0x20)
+#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL)
+#ifdef CONFIG_MACH_U300_BS335
+/* seven ports of 8 bits each = GPIO pins 0..55 */
+#define U300_GPIO_NUM_PORTS 7
+#else
+/* five ports of 8 bits each = GPIO pins 0..39 */
+#define U300_GPIO_NUM_PORTS 5
+#endif
+#define U300_GPIO_PINS_PER_PORT 8
+#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
+#endif
+
+/*
+ * Individual pin assignments for the B26/S26. Notice that the
+ * actual usage of these pins depends on the PAD MUX settings, that
+ * is why the same number can potentially appear several times.
+ * In the reference design each pin is only used for one purpose.
+ * These were determined by inspecting the B26/S26 schematic:
+ * 2/1911-ROA 128 1603
+ */
+#ifdef CONFIG_MACH_U300_BS2X
+#define U300_GPIO_PIN_UART_RX 0
+#define U300_GPIO_PIN_UART_TX 1
+#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */
+#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */
+#define U300_GPIO_PIN_CAM_SLEEP 4
+#define U300_GPIO_PIN_CAM_REG_EN 5
+#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */
+#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */
+#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */
+#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */
+#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */
+#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */
+#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */
+#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */
+#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */
+#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */
+#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */
+#endif
+
+/*
+ * Individual pin assignments for the B330/S330 and B365/S365.
+ * Notice that the actual usage of these pins depends on the
+ * PAD MUX settings, that is why the same number can potentially
+ * appear several times. In the reference design each pin is only
+ * used for one purpose. These were determined by inspecting the
+ * S365 schematic.
+ */
+#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
+ defined(CONFIG_MACH_U300_BS335)
+#define U300_GPIO_PIN_UART_RX 0
+#define U300_GPIO_PIN_UART_TX 1
+#define U300_GPIO_PIN_UART_CTS 2
+#define U300_GPIO_PIN_UART_RTS 3
+#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */
+#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */
+#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */
+#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */
+
+#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */
+#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */
+#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */
+#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */
+#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */
+#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */
+#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */
+#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */
+#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */
+#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */
+#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */
+#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */
+#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */
+#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */
+#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */
+#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */
+#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */
+#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */
+#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */
+#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */
+#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */
+#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */
+#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */
+#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */
+
+#ifdef CONFIG_MACH_U300_BS335
+
+#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */
+#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */
+#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */
+#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */
+#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */
+#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */
+#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */
+#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */
+#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */
+#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */
+#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */
+#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */
+#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */
+#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */
+#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */
+#endif
+
+#endif
+
+/* translates a pin number to a port number */
+#define PIN_TO_PORT(val) (val >> 3)
+
+/* These can be found in arch/arm/mach-u300/gpio.c */
+extern int gpio_request(unsigned gpio, const char *label);
+extern void gpio_free(unsigned gpio);
+extern int gpio_direction_input(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio, int value);
+extern int gpio_register_callback(unsigned gpio,
+ int (*func)(void *arg),
+ void *);
+extern int gpio_unregister_callback(unsigned gpio);
+extern void enable_irq_on_gpio_pin(unsigned gpio, int edge);
+extern void disable_irq_on_gpio_pin(unsigned gpio);
+extern void gpio_pullup(unsigned gpio, int value);
+extern int gpio_get_value(unsigned gpio);
+extern void gpio_set_value(unsigned gpio, int value);
+
+/* wrappers to sleep-enable the previous two functions */
+static inline unsigned gpio_to_irq(unsigned gpio)
+{
+ return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0;
+}
+
+static inline unsigned irq_to_gpio(unsigned irq)
+{
+ /*
+ * FIXME: This is no 1-1 mapping at all, it points to the
+ * whole block of 8 pins.
+ */
+ return (irq - IRQ_U300_GPIO_PORT0) << 3;
+}
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/hardware.h b/arch/arm/mach-u300/include/mach/hardware.h
new file mode 100644
index 000000000000..b99d4ce0ac2b
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/hardware.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-u300/include/mach/hardware.h
+ */
+#include <asm/sizes.h>
+#include <mach/u300-regs.h>
diff --git a/arch/arm/mach-u300/include/mach/io.h b/arch/arm/mach-u300/include/mach/io.h
new file mode 100644
index 000000000000..5d6b4c13b3a0
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/io.h
@@ -0,0 +1,20 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/io.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Dummy IO map for being able to use writew()/readw(),
+ * writel()/readw() and similar accessor functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_IO_H
+#define __MACH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
new file mode 100644
index 000000000000..a6867b12773e
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -0,0 +1,114 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/irqs.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * IRQ channel definitions for the U300 platforms.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_IRQS_H
+#define __MACH_IRQS_H
+
+#define IRQ_U300_INTCON0_START 0
+#define IRQ_U300_INTCON1_START 32
+/* These are on INTCON0 - 30 lines */
+#define IRQ_U300_IRQ0_EXT 0
+#define IRQ_U300_IRQ1_EXT 1
+#define IRQ_U300_DMA 2
+#define IRQ_U300_VIDEO_ENC_0 3
+#define IRQ_U300_VIDEO_ENC_1 4
+#define IRQ_U300_AAIF_RX 5
+#define IRQ_U300_AAIF_TX 6
+#define IRQ_U300_AAIF_VGPIO 7
+#define IRQ_U300_AAIF_WAKEUP 8
+#define IRQ_U300_PCM_I2S0_FRAME 9
+#define IRQ_U300_PCM_I2S0_FIFO 10
+#define IRQ_U300_PCM_I2S1_FRAME 11
+#define IRQ_U300_PCM_I2S1_FIFO 12
+#define IRQ_U300_XGAM_GAMCON 13
+#define IRQ_U300_XGAM_CDI 14
+#define IRQ_U300_XGAM_CDICON 15
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+/* MMIACC not used on the DB3210 or DB3350 chips */
+#define IRQ_U300_XGAM_MMIACC 16
+#endif
+#define IRQ_U300_XGAM_PDI 17
+#define IRQ_U300_XGAM_PDICON 18
+#define IRQ_U300_XGAM_GAMEACC 19
+#define IRQ_U300_XGAM_MCIDCT 20
+#define IRQ_U300_APEX 21
+#define IRQ_U300_UART0 22
+#define IRQ_U300_SPI 23
+#define IRQ_U300_TIMER_APP_OS 24
+#define IRQ_U300_TIMER_APP_DD 25
+#define IRQ_U300_TIMER_APP_GP1 26
+#define IRQ_U300_TIMER_APP_GP2 27
+#define IRQ_U300_TIMER_OS 28
+#define IRQ_U300_TIMER_MS 29
+#define IRQ_U300_KEYPAD_KEYBF 30
+#define IRQ_U300_KEYPAD_KEYBR 31
+/* These are on INTCON1 - 32 lines */
+#define IRQ_U300_GPIO_PORT0 32
+#define IRQ_U300_GPIO_PORT1 33
+#define IRQ_U300_GPIO_PORT2 34
+
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) || \
+ defined(CONFIG_MACH_U300_BS335)
+/* These are for DB3150, DB3200 and DB3350 */
+#define IRQ_U300_WDOG 35
+#define IRQ_U300_EVHIST 36
+#define IRQ_U300_MSPRO 37
+#define IRQ_U300_MMCSD_MCIINTR0 38
+#define IRQ_U300_MMCSD_MCIINTR1 39
+#define IRQ_U300_I2C0 40
+#define IRQ_U300_I2C1 41
+#define IRQ_U300_RTC 42
+#define IRQ_U300_NFIF 43
+#define IRQ_U300_NFIF2 44
+#endif
+
+/* DB3150 and DB3200 have only 45 IRQs */
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+#define U300_NR_IRQS 45
+#endif
+
+/* The DB3350-specific interrupt lines */
+#ifdef CONFIG_MACH_U300_BS335
+#define IRQ_U300_ISP_F0 45
+#define IRQ_U300_ISP_F1 46
+#define IRQ_U300_ISP_F2 47
+#define IRQ_U300_ISP_F3 48
+#define IRQ_U300_ISP_F4 49
+#define IRQ_U300_GPIO_PORT3 50
+#define IRQ_U300_SYSCON_PLL_LOCK 51
+#define IRQ_U300_UART1 52
+#define IRQ_U300_GPIO_PORT4 53
+#define IRQ_U300_GPIO_PORT5 54
+#define IRQ_U300_GPIO_PORT6 55
+#define U300_NR_IRQS 56
+#endif
+
+/* The DB3210-specific interrupt lines */
+#ifdef CONFIG_MACH_U300_BS365
+#define IRQ_U300_GPIO_PORT3 35
+#define IRQ_U300_GPIO_PORT4 36
+#define IRQ_U300_WDOG 37
+#define IRQ_U300_EVHIST 38
+#define IRQ_U300_MSPRO 39
+#define IRQ_U300_MMCSD_MCIINTR0 40
+#define IRQ_U300_MMCSD_MCIINTR1 41
+#define IRQ_U300_I2C0 42
+#define IRQ_U300_I2C1 43
+#define IRQ_U300_RTC 44
+#define IRQ_U300_NFIF 45
+#define IRQ_U300_NFIF2 46
+#define IRQ_U300_SYSCON_PLL_LOCK 47
+#define U300_NR_IRQS 48
+#endif
+
+#define NR_IRQS U300_NR_IRQS
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
new file mode 100644
index 000000000000..bf134bcc129d
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/memory.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Memory virtual/physical mapping constants.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+
+#ifndef __MACH_MEMORY_H
+#define __MACH_MEMORY_H
+
+#ifdef CONFIG_MACH_U300_DUAL_RAM
+
+#define PHYS_OFFSET UL(0x48000000)
+#define BOOT_PARAMS_OFFSET (PHYS_OFFSET + 0x100)
+
+#else
+
+#ifdef CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+#define PHYS_OFFSET (0x28000000 + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#else
+#define PHYS_OFFSET (0x28000000 + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#endif
+#define BOOT_PARAMS_OFFSET (0x28000000 + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
+#endif
+
+/*
+ * We enable a real big DMA buffer if need be.
+ */
+#define CONSISTENT_DMA_SIZE SZ_4M
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h
new file mode 100644
index 000000000000..77d9210a82e2
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/platform.h
@@ -0,0 +1,19 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/platform.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Basic platform init and mapping functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __ASSEMBLY__
+
+void u300_map_io(void);
+void u300_init_irq(void);
+void u300_init_devices(void);
+extern struct sys_timer u300_timer;
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h
new file mode 100644
index 000000000000..1c90d1b1ccb6
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/syscon.h
@@ -0,0 +1,644 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/syscon.h
+ *
+ *
+ * Copyright (C) 2008 ST-Ericsson AB
+ *
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com>
+ */
+
+#ifndef __MACH_SYSCON_H
+#define __MACH_SYSCON_H
+
+/*
+ * All register defines for SYSCON registers that concerns individual
+ * block clocks and reset lines are registered here. This is because
+ * we don't want any other file to try to fool around with this stuff.
+ */
+
+/* APP side SYSCON registers */
+/* TODO: this is incomplete. Add all from asic_syscon_map.h eventually. */
+/* CLK Control Register 16bit (R/W) */
+#define U300_SYSCON_CCR (0x0000)
+#define U300_SYSCON_CCR_I2S1_USE_VCXO (0x0040)
+#define U300_SYSCON_CCR_I2S0_USE_VCXO (0x0020)
+#define U300_SYSCON_CCR_TURN_VCXO_ON (0x0008)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK (0x0007)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER (0x04)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW (0x03)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE (0x02)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH (0x01)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST (0x00)
+/* CLK Status Register 16bit (R/W) */
+#define U300_SYSCON_CSR (0x0004)
+#define U300_SYSCON_CSR_PLL208_LOCK_IND (0x0002)
+#define U300_SYSCON_CSR_PLL13_LOCK_IND (0x0001)
+/* Reset lines for SLOW devices 16bit (R/W) */
+#define U300_SYSCON_RSR (0x0014)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RSR_PPM_RESET_EN (0x0200)
+#endif
+#define U300_SYSCON_RSR_ACC_TMR_RESET_EN (0x0100)
+#define U300_SYSCON_RSR_APP_TMR_RESET_EN (0x0080)
+#define U300_SYSCON_RSR_RTC_RESET_EN (0x0040)
+#define U300_SYSCON_RSR_KEYPAD_RESET_EN (0x0020)
+#define U300_SYSCON_RSR_GPIO_RESET_EN (0x0010)
+#define U300_SYSCON_RSR_EH_RESET_EN (0x0008)
+#define U300_SYSCON_RSR_BTR_RESET_EN (0x0004)
+#define U300_SYSCON_RSR_UART_RESET_EN (0x0002)
+#define U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN (0x0001)
+/* Reset lines for FAST devices 16bit (R/W) */
+#define U300_SYSCON_RFR (0x0018)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RFR_UART1_RESET_ENABLE (0x0080)
+#endif
+#define U300_SYSCON_RFR_SPI_RESET_ENABLE (0x0040)
+#define U300_SYSCON_RFR_MMC_RESET_ENABLE (0x0020)
+#define U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE (0x0010)
+#define U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE (0x0008)
+#define U300_SYSCON_RFR_I2C1_RESET_ENABLE (0x0004)
+#define U300_SYSCON_RFR_I2C0_RESET_ENABLE (0x0002)
+#define U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE (0x0001)
+/* Reset lines for the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_RRR (0x001c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RRR_CDS_RESET_EN (0x4000)
+#define U300_SYSCON_RRR_ISP_RESET_EN (0x2000)
+#endif
+#define U300_SYSCON_RRR_INTCON_RESET_EN (0x1000)
+#define U300_SYSCON_RRR_MSPRO_RESET_EN (0x0800)
+#define U300_SYSCON_RRR_XGAM_RESET_EN (0x0100)
+#define U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN (0x0080)
+#define U300_SYSCON_RRR_NANDIF_RESET_EN (0x0040)
+#define U300_SYSCON_RRR_EMIF_RESET_EN (0x0020)
+#define U300_SYSCON_RRR_DMAC_RESET_EN (0x0010)
+#define U300_SYSCON_RRR_CPU_RESET_EN (0x0008)
+#define U300_SYSCON_RRR_APEX_RESET_EN (0x0004)
+#define U300_SYSCON_RRR_AHB_RESET_EN (0x0002)
+#define U300_SYSCON_RRR_AAIF_RESET_EN (0x0001)
+/* Clock enable for SLOW peripherals 16bit (R/W) */
+#define U300_SYSCON_CESR (0x0020)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CESR_PPM_CLK_EN (0x0200)
+#endif
+#define U300_SYSCON_CESR_ACC_TMR_CLK_EN (0x0100)
+#define U300_SYSCON_CESR_APP_TMR_CLK_EN (0x0080)
+#define U300_SYSCON_CESR_KEYPAD_CLK_EN (0x0040)
+#define U300_SYSCON_CESR_GPIO_CLK_EN (0x0010)
+#define U300_SYSCON_CESR_EH_CLK_EN (0x0008)
+#define U300_SYSCON_CESR_BTR_CLK_EN (0x0004)
+#define U300_SYSCON_CESR_UART_CLK_EN (0x0002)
+#define U300_SYSCON_CESR_SLOW_BRIDGE_CLK_EN (0x0001)
+/* Clock enable for FAST peripherals 16bit (R/W) */
+#define U300_SYSCON_CEFR (0x0024)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CEFR_UART1_CLK_EN (0x0200)
+#endif
+#define U300_SYSCON_CEFR_I2S1_CORE_CLK_EN (0x0100)
+#define U300_SYSCON_CEFR_I2S0_CORE_CLK_EN (0x0080)
+#define U300_SYSCON_CEFR_SPI_CLK_EN (0x0040)
+#define U300_SYSCON_CEFR_MMC_CLK_EN (0x0020)
+#define U300_SYSCON_CEFR_I2S1_CLK_EN (0x0010)
+#define U300_SYSCON_CEFR_I2S0_CLK_EN (0x0008)
+#define U300_SYSCON_CEFR_I2C1_CLK_EN (0x0004)
+#define U300_SYSCON_CEFR_I2C0_CLK_EN (0x0002)
+#define U300_SYSCON_CEFR_FAST_BRIDGE_CLK_EN (0x0001)
+/* Clock enable for the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_CERR (0x0028)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CERR_CDS_CLK_EN (0x2000)
+#define U300_SYSCON_CERR_ISP_CLK_EN (0x1000)
+#endif
+#define U300_SYSCON_CERR_MSPRO_CLK_EN (0x0800)
+#define U300_SYSCON_CERR_AHB_SUBSYS_BRIDGE_CLK_EN (0x0400)
+#define U300_SYSCON_CERR_SEMI_CLK_EN (0x0200)
+#define U300_SYSCON_CERR_XGAM_CLK_EN (0x0100)
+#define U300_SYSCON_CERR_VIDEO_ENC_CLK_EN (0x0080)
+#define U300_SYSCON_CERR_NANDIF_CLK_EN (0x0040)
+#define U300_SYSCON_CERR_EMIF_CLK_EN (0x0020)
+#define U300_SYSCON_CERR_DMAC_CLK_EN (0x0010)
+#define U300_SYSCON_CERR_CPU_CLK_EN (0x0008)
+#define U300_SYSCON_CERR_APEX_CLK_EN (0x0004)
+#define U300_SYSCON_CERR_AHB_CLK_EN (0x0002)
+#define U300_SYSCON_CERR_AAIF_CLK_EN (0x0001)
+/* Single block clock enable 16bit (-/W) */
+#define U300_SYSCON_SBCER (0x002c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_PPM_CLK_EN (0x0009)
+#endif
+#define U300_SYSCON_SBCER_ACC_TMR_CLK_EN (0x0008)
+#define U300_SYSCON_SBCER_APP_TMR_CLK_EN (0x0007)
+#define U300_SYSCON_SBCER_KEYPAD_CLK_EN (0x0006)
+#define U300_SYSCON_SBCER_GPIO_CLK_EN (0x0004)
+#define U300_SYSCON_SBCER_EH_CLK_EN (0x0003)
+#define U300_SYSCON_SBCER_BTR_CLK_EN (0x0002)
+#define U300_SYSCON_SBCER_UART_CLK_EN (0x0001)
+#define U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN (0x0000)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_UART1_CLK_EN (0x0019)
+#endif
+#define U300_SYSCON_SBCER_I2S1_CORE_CLK_EN (0x0018)
+#define U300_SYSCON_SBCER_I2S0_CORE_CLK_EN (0x0017)
+#define U300_SYSCON_SBCER_SPI_CLK_EN (0x0016)
+#define U300_SYSCON_SBCER_MMC_CLK_EN (0x0015)
+#define U300_SYSCON_SBCER_I2S1_CLK_EN (0x0014)
+#define U300_SYSCON_SBCER_I2S0_CLK_EN (0x0013)
+#define U300_SYSCON_SBCER_I2C1_CLK_EN (0x0012)
+#define U300_SYSCON_SBCER_I2C0_CLK_EN (0x0011)
+#define U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN (0x0010)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_CDS_CLK_EN (0x002D)
+#define U300_SYSCON_SBCER_ISP_CLK_EN (0x002C)
+#endif
+#define U300_SYSCON_SBCER_MSPRO_CLK_EN (0x002B)
+#define U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN (0x002A)
+#define U300_SYSCON_SBCER_SEMI_CLK_EN (0x0029)
+#define U300_SYSCON_SBCER_XGAM_CLK_EN (0x0028)
+#define U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN (0x0027)
+#define U300_SYSCON_SBCER_NANDIF_CLK_EN (0x0026)
+#define U300_SYSCON_SBCER_EMIF_CLK_EN (0x0025)
+#define U300_SYSCON_SBCER_DMAC_CLK_EN (0x0024)
+#define U300_SYSCON_SBCER_CPU_CLK_EN (0x0023)
+#define U300_SYSCON_SBCER_APEX_CLK_EN (0x0022)
+#define U300_SYSCON_SBCER_AHB_CLK_EN (0x0021)
+#define U300_SYSCON_SBCER_AAIF_CLK_EN (0x0020)
+/* Single block clock disable 16bit (-/W) */
+#define U300_SYSCON_SBCDR (0x0030)
+/* Same values as above for SBCER */
+/* Clock force SLOW peripherals 16bit (R/W) */
+#define U300_SYSCON_CFSR (0x003c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CFSR_PPM_CLK_FORCE_EN (0x0200)
+#endif
+#define U300_SYSCON_CFSR_ACC_TMR_CLK_FORCE_EN (0x0100)
+#define U300_SYSCON_CFSR_APP_TMR_CLK_FORCE_EN (0x0080)
+#define U300_SYSCON_CFSR_KEYPAD_CLK_FORCE_EN (0x0020)
+#define U300_SYSCON_CFSR_GPIO_CLK_FORCE_EN (0x0010)
+#define U300_SYSCON_CFSR_EH_CLK_FORCE_EN (0x0008)
+#define U300_SYSCON_CFSR_BTR_CLK_FORCE_EN (0x0004)
+#define U300_SYSCON_CFSR_UART_CLK_FORCE_EN (0x0002)
+#define U300_SYSCON_CFSR_SLOW_BRIDGE_CLK_FORCE_EN (0x0001)
+/* Clock force FAST peripherals 16bit (R/W) */
+#define U300_SYSCON_CFFR (0x40)
+/* Values not defined. Define if you want to use them. */
+/* Clock force the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_CFRR (0x44)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CFRR_CDS_CLK_FORCE_EN (0x2000)
+#define U300_SYSCON_CFRR_ISP_CLK_FORCE_EN (0x1000)
+#endif
+#define U300_SYSCON_CFRR_MSPRO_CLK_FORCE_EN (0x0800)
+#define U300_SYSCON_CFRR_AHB_SUBSYS_BRIDGE_CLK_FORCE_EN (0x0400)
+#define U300_SYSCON_CFRR_SEMI_CLK_FORCE_EN (0x0200)
+#define U300_SYSCON_CFRR_XGAM_CLK_FORCE_EN (0x0100)
+#define U300_SYSCON_CFRR_VIDEO_ENC_CLK_FORCE_EN (0x0080)
+#define U300_SYSCON_CFRR_NANDIF_CLK_FORCE_EN (0x0040)
+#define U300_SYSCON_CFRR_EMIF_CLK_FORCE_EN (0x0020)
+#define U300_SYSCON_CFRR_DMAC_CLK_FORCE_EN (0x0010)
+#define U300_SYSCON_CFRR_CPU_CLK_FORCE_EN (0x0008)
+#define U300_SYSCON_CFRR_APEX_CLK_FORCE_EN (0x0004)
+#define U300_SYSCON_CFRR_AHB_CLK_FORCE_EN (0x0002)
+#define U300_SYSCON_CFRR_AAIF_CLK_FORCE_EN (0x0001)
+/* PLL208 Frequency Control 16bit (R/W) */
+#define U300_SYSCON_PFCR (0x48)
+#define U300_SYSCON_PFCR_DPLL_MULT_NUM (0x000F)
+/* Power Management Control 16bit (R/W) */
+#define U300_SYSCON_PMCR (0x50)
+#define U300_SYSCON_PMCR_DCON_ENABLE (0x0002)
+#define U300_SYSCON_PMCR_PWR_MGNT_ENABLE (0x0001)
+/*
+ * All other clocking registers moved to clock.c!
+ */
+/* Reset Out 16bit (R/W) */
+#define U300_SYSCON_RCR (0x6c)
+#define U300_SYSCON_RCR_RESOUT0_RST_N_DISABLE (0x0001)
+/* EMIF Slew Rate Control 16bit (R/W) */
+#define U300_SYSCON_SRCLR (0x70)
+#define U300_SYSCON_SRCLR_MASK (0x03FF)
+#define U300_SYSCON_SRCLR_VALUE (0x03FF)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_B (0x0200)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_A (0x0100)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_B (0x0080)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_A (0x0040)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_B (0x0020)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_A (0x0010)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_B (0x0008)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_A (0x0004)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_B (0x0002)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_A (0x0001)
+/* EMIF Clock Control Register 16bit (R/W) */
+#define U300_SYSCON_ECCR (0x0078)
+#define U300_SYSCON_ECCR_MASK (0x000F)
+#define U300_SYSCON_ECCR_EMIF_1_STATIC_CLK_EN_N_DISABLE (0x0008)
+#define U300_SYSCON_ECCR_EMIF_1_RET_OUT_CLK_EN_N_DISABLE (0x0004)
+#define U300_SYSCON_ECCR_EMIF_MEMCLK_RET_EN_N_DISABLE (0x0002)
+#define U300_SYSCON_ECCR_EMIF_SDRCLK_RET_EN_N_DISABLE (0x0001)
+/* PAD MUX Control register 1 (LOW) 16bit (R/W) */
+#define U300_SYSCON_PMC1LR (0x007C)
+#define U300_SYSCON_PMC1LR_MASK (0xFFFF)
+#define U300_SYSCON_PMC1LR_CDI_MASK (0xC000)
+#define U300_SYSCON_PMC1LR_CDI_CDI (0x0000)
+#define U300_SYSCON_PMC1LR_CDI_EMIF (0x4000)
+#define U300_SYSCON_PMC1LR_CDI_GPIO (0x8000)
+#define U300_SYSCON_PMC1LR_CDI_WCDMA (0xC000)
+#define U300_SYSCON_PMC1LR_PDI_MASK (0x3000)
+#define U300_SYSCON_PMC1LR_PDI_PDI (0x0000)
+#define U300_SYSCON_PMC1LR_PDI_EGG (0x1000)
+#define U300_SYSCON_PMC1LR_PDI_WCDMA (0x3000)
+#define U300_SYSCON_PMC1LR_MMCSD_MASK (0x0C00)
+#define U300_SYSCON_PMC1LR_MMCSD_MMCSD (0x0000)
+#define U300_SYSCON_PMC1LR_MMCSD_MSPRO (0x0400)
+#define U300_SYSCON_PMC1LR_MMCSD_DSP (0x0800)
+#define U300_SYSCON_PMC1LR_MMCSD_WCDMA (0x0C00)
+#define U300_SYSCON_PMC1LR_ETM_MASK (0x0300)
+#define U300_SYSCON_PMC1LR_ETM_ACC (0x0000)
+#define U300_SYSCON_PMC1LR_ETM_APP (0x0100)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_MASK (0x00C0)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_NFIF (0x0040)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_SDRAM (0x0080)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC_2GB (0x00C0)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_MASK (0x0030)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_NFIF (0x0010)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SDRAM (0x0020)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SEMI (0x0030)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_MASK (0x000C)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_NFIF (0x0004)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SDRAM (0x0008)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SEMI (0x000C)
+#define U300_SYSCON_PMC1LR_EMIF_1_MASK (0x0003)
+#define U300_SYSCON_PMC1LR_EMIF_1_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM0 (0x0001)
+#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM1 (0x0002)
+#define U300_SYSCON_PMC1LR_EMIF_1 (0x0003)
+/* PAD MUX Control register 2 (HIGH) 16bit (R/W) */
+#define U300_SYSCON_PMC1HR (0x007E)
+#define U300_SYSCON_PMC1HR_MASK (0xFFFF)
+#define U300_SYSCON_PMC1HR_MISC_2_MASK (0xC000)
+#define U300_SYSCON_PMC1HR_MISC_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_MISC_2_MSPRO (0x4000)
+#define U300_SYSCON_PMC1HR_MISC_2_DSP (0x8000)
+#define U300_SYSCON_PMC1HR_MISC_2_AAIF (0xC000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_MASK (0x3000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_NFIF (0x1000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_DSP (0x2000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_AAIF (0x3000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_MASK (0x0C00)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_MMC (0x0400)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_DSP (0x0800)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_AAIF (0x0C00)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK (0x0300)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI (0x0100)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_AAIF (0x0300)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK (0x00C0)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI (0x0040)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_AAIF (0x00C0)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_MASK (0x0030)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_SPI (0x0010)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_DSP (0x0020)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_AAIF (0x0030)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_MASK (0x000C)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_UART0 (0x0004)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_NFIF_CS (0x0008)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_AAIF (0x000C)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_MASK (0x0003)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_UART0 (0x0001)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_AAIF (0x0003)
+/* Step one for killing the applications system 16bit (-/W) */
+#define U300_SYSCON_KA1R (0x0080)
+#define U300_SYSCON_KA1R_MASK (0xFFFF)
+#define U300_SYSCON_KA1R_VALUE (0xFFFF)
+/* Step two for killing the application system 16bit (-/W) */
+#define U300_SYSCON_KA2R (0x0084)
+#define U300_SYSCON_KA2R_MASK (0xFFFF)
+#define U300_SYSCON_KA2R_VALUE (0xFFFF)
+/* MMC/MSPRO frequency divider register 0 16bit (R/W) */
+#define U300_SYSCON_MMF0R (0x90)
+#define U300_SYSCON_MMF0R_MASK (0x00FF)
+#define U300_SYSCON_MMF0R_FREQ_0_HIGH_MASK (0x00F0)
+#define U300_SYSCON_MMF0R_FREQ_0_LOW_MASK (0x000F)
+/* MMC/MSPRO frequency divider register 1 16bit (R/W) */
+#define U300_SYSCON_MMF1R (0x94)
+#define U300_SYSCON_MMF1R_MASK (0x00FF)
+#define U300_SYSCON_MMF1R_FREQ_1_HIGH_MASK (0x00F0)
+#define U300_SYSCON_MMF1R_FREQ_1_LOW_MASK (0x000F)
+/* AAIF control register 16 bit (R/W) */
+#define U300_SYSCON_AAIFCR (0x98)
+#define U300_SYSCON_AAIFCR_MASK (0x0003)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_MASK (0x0003)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_FUNCTIONAL (0x0000)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_MONITORING (0x0001)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_ACC_TO_EXT (0x0002)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_APP_TO_EXT (0x0003)
+/* Clock control for the MMC and MSPRO blocks 16bit (R/W) */
+#define U300_SYSCON_MMCR (0x9C)
+#define U300_SYSCON_MMCR_MASK (0x0003)
+#define U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE (0x0002)
+#define U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE (0x0001)
+
+/* TODO: More SYSCON registers missing */
+#define U300_SYSCON_PMC3R (0x10c)
+#define U300_SYSCON_PMC3R_APP_MISC_11_MASK (0xc000)
+#define U300_SYSCON_PMC3R_APP_MISC_11_SPI (0x4000)
+#define U300_SYSCON_PMC3R_APP_MISC_10_MASK (0x3000)
+#define U300_SYSCON_PMC3R_APP_MISC_10_SPI (0x1000)
+/* TODO: Missing other configs, I just added the SPI stuff */
+
+/* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */
+#define U300_SYSCON_S0CCR (0x120)
+#define U300_SYSCON_S0CCR_FIELD_MASK (0x43FF)
+#define U300_SYSCON_S0CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S0CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S0CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S0CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S0CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S0CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S0CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S0CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S0CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_1_CLK_CONTROL second clock control 16 bit (R/W) */
+#define U300_SYSCON_S1CCR (0x124)
+#define U300_SYSCON_S1CCR_FIELD_MASK (0x43FF)
+#define U300_SYSCON_S1CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S1CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S1CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S1CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S1CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S1CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S1CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S1CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S1CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_2_CLK_CONTROL third clock contol 16 bit (R/W) */
+#define U300_SYSCON_S2CCR (0x128)
+#define U300_SYSCON_S2CCR_FIELD_MASK (0xC3FF)
+#define U300_SYSCON_S2CCR_CLK_STEAL (0x8000)
+#define U300_SYSCON_S2CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S2CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S2CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S2CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S2CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S2CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S2CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S2CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S2CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_MISC_CONTROL, miscellaneous 16bit (R/W) */
+#define U300_SYSCON_MCR (0x12c)
+#define U300_SYSCON_MCR_FIELD_MASK (0x00FF)
+#define U300_SYSCON_MCR_PMGEN_CR_4_MASK (0x00C0)
+#define U300_SYSCON_MCR_PMGEN_CR_4_GPIO (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_4_SPI (0x0040)
+#define U300_SYSCON_MCR_PMGEN_CR_4_AAIF (0x00C0)
+#define U300_SYSCON_MCR_PMGEN_CR_2_MASK (0x0030)
+#define U300_SYSCON_MCR_PMGEN_CR_2_GPIO (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_2_EMIF_1_STATIC (0x0010)
+#define U300_SYSCON_MCR_PMGEN_CR_2_DSP (0x0020)
+#define U300_SYSCON_MCR_PMGEN_CR_2_AAIF (0x0030)
+#define U300_SYSCON_MCR_PMGEN_CR_0_MASK (0x000C)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M1 (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M2 (0x0004)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M3 (0x0008)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_0_SDRAM (0x000C)
+#define U300_SYSCON_MCR_PM1G_MODE_ENABLE (0x0002)
+#define U300_SYSCON_MCR_PMTG5_MODE_ENABLE (0x0001)
+/* Clock activity observability register 0 */
+#define U300_SYSCON_C0OAR (0x140)
+#define U300_SYSCON_C0OAR_MASK (0xFFFF)
+#define U300_SYSCON_C0OAR_VALUE (0xFFFF)
+#define U300_SYSCON_C0OAR_BT_H_CLK (0x8000)
+#define U300_SYSCON_C0OAR_ASPB_P_CLK (0x4000)
+#define U300_SYSCON_C0OAR_APP_SEMI_H_CLK (0x2000)
+#define U300_SYSCON_C0OAR_APP_SEMI_CLK (0x1000)
+#define U300_SYSCON_C0OAR_APP_MMC_MSPRO_CLK (0x0800)
+#define U300_SYSCON_C0OAR_APP_I2S1_CLK (0x0400)
+#define U300_SYSCON_C0OAR_APP_I2S0_CLK (0x0200)
+#define U300_SYSCON_C0OAR_APP_CPU_CLK (0x0100)
+#define U300_SYSCON_C0OAR_APP_52_CLK (0x0080)
+#define U300_SYSCON_C0OAR_APP_208_CLK (0x0040)
+#define U300_SYSCON_C0OAR_APP_104_CLK (0x0020)
+#define U300_SYSCON_C0OAR_APEX_CLK (0x0010)
+#define U300_SYSCON_C0OAR_AHPB_M_H_CLK (0x0008)
+#define U300_SYSCON_C0OAR_AHB_CLK (0x0004)
+#define U300_SYSCON_C0OAR_AFPB_P_CLK (0x0002)
+#define U300_SYSCON_C0OAR_AAIF_CLK (0x0001)
+/* Clock activity observability register 1 */
+#define U300_SYSCON_C1OAR (0x144)
+#define U300_SYSCON_C1OAR_MASK (0x3FFE)
+#define U300_SYSCON_C1OAR_VALUE (0x3FFE)
+#define U300_SYSCON_C1OAR_NFIF_F_CLK (0x2000)
+#define U300_SYSCON_C1OAR_MSPRO_CLK (0x1000)
+#define U300_SYSCON_C1OAR_MMC_P_CLK (0x0800)
+#define U300_SYSCON_C1OAR_MMC_CLK (0x0400)
+#define U300_SYSCON_C1OAR_KP_P_CLK (0x0200)
+#define U300_SYSCON_C1OAR_I2C1_P_CLK (0x0100)
+#define U300_SYSCON_C1OAR_I2C0_P_CLK (0x0080)
+#define U300_SYSCON_C1OAR_GPIO_CLK (0x0040)
+#define U300_SYSCON_C1OAR_EMIF_MPMC_CLK (0x0020)
+#define U300_SYSCON_C1OAR_EMIF_H_CLK (0x0010)
+#define U300_SYSCON_C1OAR_EVHIST_CLK (0x0008)
+#define U300_SYSCON_C1OAR_PPM_CLK (0x0004)
+#define U300_SYSCON_C1OAR_DMA_CLK (0x0002)
+/* Clock activity observability register 2 */
+#define U300_SYSCON_C2OAR (0x148)
+#define U300_SYSCON_C2OAR_MASK (0x0FFF)
+#define U300_SYSCON_C2OAR_VALUE (0x0FFF)
+#define U300_SYSCON_C2OAR_XGAM_CDI_CLK (0x0800)
+#define U300_SYSCON_C2OAR_XGAM_CLK (0x0400)
+#define U300_SYSCON_C2OAR_VC_H_CLK (0x0200)
+#define U300_SYSCON_C2OAR_VC_CLK (0x0100)
+#define U300_SYSCON_C2OAR_UA_P_CLK (0x0080)
+#define U300_SYSCON_C2OAR_TMR1_CLK (0x0040)
+#define U300_SYSCON_C2OAR_TMR0_CLK (0x0020)
+#define U300_SYSCON_C2OAR_SPI_P_CLK (0x0010)
+#define U300_SYSCON_C2OAR_PCM_I2S1_CORE_CLK (0x0008)
+#define U300_SYSCON_C2OAR_PCM_I2S1_CLK (0x0004)
+#define U300_SYSCON_C2OAR_PCM_I2S0_CORE_CLK (0x0002)
+#define U300_SYSCON_C2OAR_PCM_I2S0_CLK (0x0001)
+
+/* Chip ID register 16bit (R/-) */
+#define U300_SYSCON_CIDR (0x400)
+/* Video IRQ clear 16bit (R/W) */
+#define U300_SYSCON_VICR (0x404)
+#define U300_SYSCON_VICR_VIDEO1_IRQ_CLEAR_ENABLE (0x0002)
+#define U300_SYSCON_VICR_VIDEO0_IRQ_CLEAR_ENABLE (0x0001)
+/* SMCR */
+#define U300_SYSCON_SMCR (0x4d0)
+#define U300_SYSCON_SMCR_FIELD_MASK (0x000e)
+#define U300_SYSCON_SMCR_SEMI_SREFACK_IND (0x0008)
+#define U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE (0x0004)
+#define U300_SYSCON_SMCR_SEMI_EXT_BOOT_MODE_ENABLE (0x0002)
+/* CPU_SW_DBGEN Software Debug Enable 16bit (R/W) */
+#define U300_SYSCON_CSDR (0x4f0)
+#define U300_SYSCON_CSDR_SW_DEBUG_ENABLE (0x0001)
+/* PRINT_CONTROL Print Control 16bit (R/-) */
+#define U300_SYSCON_PCR (0x4f8)
+#define U300_SYSCON_PCR_SERV_IND (0x0001)
+/* BOOT_CONTROL 16bit (R/-) */
+#define U300_SYSCON_BCR (0x4fc)
+#define U300_SYSCON_BCR_ACC_CPU_SUBSYS_VINITHI_IND (0x0400)
+#define U300_SYSCON_BCR_APP_CPU_SUBSYS_VINITHI_IND (0x0200)
+#define U300_SYSCON_BCR_EXTRA_BOOT_OPTION_MASK (0x01FC)
+#define U300_SYSCON_BCR_APP_BOOT_SERV_MASK (0x0003)
+
+
+/* CPU clock defines */
+/**
+ * CPU high frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_HIGH 208
+/**
+ * CPU medium frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_MEDIUM 104
+/**
+ * CPU low frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_LOW 13
+
+/* EMIF clock defines */
+/**
+ * EMIF high frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_HIGH 104
+/**
+ * EMIF medium frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_MEDIUM 104
+/**
+ * EMIF low frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_LOW 13
+
+/* AHB clock defines */
+/**
+ * AHB high frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_HIGH 52
+/**
+ * AHB medium frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_MEDIUM 52
+/**
+ * AHB low frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_LOW 7 /* i.e 13/2=6.5MHz */
+
+enum syscon_busmaster {
+ SYSCON_BM_DMAC,
+ SYSCON_BM_XGAM,
+ SYSCON_BM_VIDEO_ENC
+};
+
+/*
+ * Note that this array must match the order of the array "clk_reg"
+ * in syscon.c
+ */
+enum syscon_clk {
+ SYSCON_CLKCONTROL_SLOW_BRIDGE,
+ SYSCON_CLKCONTROL_UART,
+ SYSCON_CLKCONTROL_BTR,
+ SYSCON_CLKCONTROL_EH,
+ SYSCON_CLKCONTROL_GPIO,
+ SYSCON_CLKCONTROL_KEYPAD,
+ SYSCON_CLKCONTROL_APP_TIMER,
+ SYSCON_CLKCONTROL_ACC_TIMER,
+ SYSCON_CLKCONTROL_FAST_BRIDGE,
+ SYSCON_CLKCONTROL_I2C0,
+ SYSCON_CLKCONTROL_I2C1,
+ SYSCON_CLKCONTROL_I2S0,
+ SYSCON_CLKCONTROL_I2S1,
+ SYSCON_CLKCONTROL_MMC,
+ SYSCON_CLKCONTROL_SPI,
+ SYSCON_CLKCONTROL_I2S0_CORE,
+ SYSCON_CLKCONTROL_I2S1_CORE,
+ SYSCON_CLKCONTROL_AAIF,
+ SYSCON_CLKCONTROL_AHB,
+ SYSCON_CLKCONTROL_APEX,
+ SYSCON_CLKCONTROL_CPU,
+ SYSCON_CLKCONTROL_DMA,
+ SYSCON_CLKCONTROL_EMIF,
+ SYSCON_CLKCONTROL_NAND_IF,
+ SYSCON_CLKCONTROL_VIDEO_ENC,
+ SYSCON_CLKCONTROL_XGAM,
+ SYSCON_CLKCONTROL_SEMI,
+ SYSCON_CLKCONTROL_AHB_SUBSYS,
+ SYSCON_CLKCONTROL_MSPRO
+};
+
+enum syscon_sysclk_mode {
+ SYSCON_SYSCLK_DISABLED,
+ SYSCON_SYSCLK_M_CLK,
+ SYSCON_SYSCLK_ACC_FSM,
+ SYSCON_SYSCLK_PLL60_48,
+ SYSCON_SYSCLK_PLL60_60,
+ SYSCON_SYSCLK_ACC_PLL208,
+ SYSCON_SYSCLK_APP_PLL13,
+ SYSCON_SYSCLK_APP_FSM,
+ SYSCON_SYSCLK_RTC,
+ SYSCON_SYSCLK_APP_PLL208
+};
+
+enum syscon_sysclk_req {
+ SYSCON_SYSCLKREQ_DISABLED,
+ SYSCON_SYSCLKREQ_ACTIVE_LOW
+};
+
+enum syscon_clk_mode {
+ SYSCON_CLKMODE_OFF,
+ SYSCON_CLKMODE_DEFAULT,
+ SYSCON_CLKMODE_LOW,
+ SYSCON_CLKMODE_MEDIUM,
+ SYSCON_CLKMODE_HIGH,
+ SYSCON_CLKMODE_PERMANENT,
+ SYSCON_CLKMODE_ON,
+};
+
+enum syscon_call_mode {
+ SYSCON_CLKCALL_NOWAIT,
+ SYSCON_CLKCALL_WAIT,
+};
+
+int syscon_dc_on(bool keep_power_on);
+int syscon_set_busmaster_active_state(enum syscon_busmaster busmaster,
+ bool active);
+bool syscon_get_busmaster_active_state(void);
+int syscon_set_sleep_mask(enum syscon_clk,
+ bool sleep_ctrl);
+int syscon_config_sysclk(u32 sysclk,
+ enum syscon_sysclk_mode sysclkmode,
+ bool inverse,
+ u32 divisor,
+ enum syscon_sysclk_req sysclkreq);
+bool syscon_can_turn_off_semi_clock(void);
+
+/* This function is restricted to core.c */
+int syscon_request_normal_power(bool req);
+
+/* This function is restricted to be used by platform_speed.c */
+int syscon_speed_request(enum syscon_call_mode wait_mode,
+ enum syscon_clk_mode req_clk_mode);
+#endif /* __MACH_SYSCON_H */
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
new file mode 100644
index 000000000000..8daf13634ce0
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/system.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/system.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * System shutdown and reset functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+#include <asm/io.h>
+#include <asm/hardware/vic.h>
+#include <asm/irq.h>
+
+/* Forward declare this function from the watchdog */
+void coh901327_watchdog_reset(void);
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static void arch_reset(char mode, const char *cmd)
+{
+ switch (mode) {
+ case 's':
+ case 'h':
+ printk(KERN_CRIT "RESET: shutting down/rebooting system\n");
+ /* Disable interrupts */
+ local_irq_disable();
+#ifdef CONFIG_COH901327_WATCHDOG
+ coh901327_watchdog_reset();
+#endif
+ break;
+ default:
+ /* Do nothing */
+ break;
+ }
+ /* Wait for system do die/reset. */
+ while (1);
+}
diff --git a/arch/arm/mach-u300/include/mach/timex.h b/arch/arm/mach-u300/include/mach/timex.h
new file mode 100644
index 000000000000..f233b72633f6
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/timex.h
@@ -0,0 +1,17 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/timex.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Platform tick rate definition.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_TIMEX_H
+#define __MACH_TIMEX_H
+
+/* This is for the APP OS GP1 (General Purpose 1) timer */
+#define CLOCK_TICK_RATE 1000000
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
new file mode 100644
index 000000000000..88333dfb19fc
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -0,0 +1,187 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/u300-regs.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Basic register address definitions in physical memory and
+ * some block defintions for core devices like the timer.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_U300_REGS_H
+#define __MACH_U300_REGS_H
+
+/*
+ * These are the large blocks of memory allocated for I/O.
+ * the defines are used for setting up the I/O memory mapping.
+ */
+
+/* NAND Flash CS0 */
+#define U300_NAND_CS0_PHYS_BASE 0x80000000
+#define U300_NAND_CS0_VIRT_BASE 0xff040000
+
+/* NFIF */
+#define U300_NAND_IF_PHYS_BASE 0x9f800000
+#define U300_NAND_IF_VIRT_BASE 0xff030000
+
+/* AHB Peripherals */
+#define U300_AHB_PER_PHYS_BASE 0xa0000000
+#define U300_AHB_PER_VIRT_BASE 0xff010000
+
+/* FAST Peripherals */
+#define U300_FAST_PER_PHYS_BASE 0xc0000000
+#define U300_FAST_PER_VIRT_BASE 0xff020000
+
+/* SLOW Peripherals */
+#define U300_SLOW_PER_PHYS_BASE 0xc0010000
+#define U300_SLOW_PER_VIRT_BASE 0xff000000
+
+/* Boot ROM */
+#define U300_BOOTROM_PHYS_BASE 0xffff0000
+#define U300_BOOTROM_VIRT_BASE 0xffff0000
+
+/* SEMI config base */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SEMI_CONFIG_BASE 0x2FFE0000
+#else
+#define U300_SEMI_CONFIG_BASE 0x30000000
+#endif
+
+/*
+ * All the following peripherals are specified at their PHYSICAL address,
+ * so if you need to access them (in the kernel), you MUST use the macros
+ * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST()
+ * etc.
+ */
+
+/*
+ * AHB peripherals
+ */
+
+/* AHB Peripherals Bridge Controller */
+#define U300_AHB_BRIDGE_BASE (U300_AHB_PER_PHYS_BASE+0x0000)
+
+/* Vectored Interrupt Controller 0, servicing 32 interrupts */
+#define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000)
+#define U300_INTCON0_VBASE (U300_AHB_PER_VIRT_BASE+0x1000)
+
+/* Vectored Interrupt Controller 1, servicing 32 interrupts */
+#define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000)
+#define U300_INTCON1_VBASE (U300_AHB_PER_VIRT_BASE+0x2000)
+
+/* Memory Stick Pro (MSPRO) controller */
+#define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000)
+
+/* EMIF Configuration Area */
+#define U300_EMIF_CFG_BASE (U300_AHB_PER_PHYS_BASE+0x4000)
+
+
+/*
+ * FAST peripherals
+ */
+
+/* FAST bridge control */
+#define U300_FAST_BRIDGE_BASE (U300_FAST_PER_PHYS_BASE+0x0000)
+
+/* MMC/SD controller */
+#define U300_MMCSD_BASE (U300_FAST_PER_PHYS_BASE+0x1000)
+
+/* PCM I2S0 controller */
+#define U300_PCM_I2S0_BASE (U300_FAST_PER_PHYS_BASE+0x2000)
+
+/* PCM I2S1 controller */
+#define U300_PCM_I2S1_BASE (U300_FAST_PER_PHYS_BASE+0x3000)
+
+/* I2C0 controller */
+#define U300_I2C0_BASE (U300_FAST_PER_PHYS_BASE+0x4000)
+
+/* I2C1 controller */
+#define U300_I2C1_BASE (U300_FAST_PER_PHYS_BASE+0x5000)
+
+/* SPI controller */
+#define U300_SPI_BASE (U300_FAST_PER_PHYS_BASE+0x6000)
+
+#ifdef CONFIG_MACH_U300_BS335
+/* Fast UART1 on U335 only */
+#define U300_UART1_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+#endif
+
+/*
+ * SLOW peripherals
+ */
+
+/* SLOW bridge control */
+#define U300_SLOW_BRIDGE_BASE (U300_SLOW_PER_PHYS_BASE)
+
+/* SYSCON */
+#define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000)
+#define U300_SYSCON_VBASE (U300_SLOW_PER_VIRT_BASE+0x1000)
+
+/* Watchdog */
+#define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000)
+
+/* UART0 */
+#define U300_UART0_BASE (U300_SLOW_PER_PHYS_BASE+0x3000)
+
+/* APP side special timer */
+#define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000)
+#define U300_TIMER_APP_VBASE (U300_SLOW_PER_VIRT_BASE+0x4000)
+
+/* Keypad */
+#define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000)
+
+/* GPIO */
+#define U300_GPIO_BASE (U300_SLOW_PER_PHYS_BASE+0x6000)
+
+/* RTC */
+#define U300_RTC_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+
+/* Bus tracer */
+#define U300_BUSTR_BASE (U300_SLOW_PER_PHYS_BASE+0x8000)
+
+/* Event handler (hardware queue) */
+#define U300_EVHIST_BASE (U300_SLOW_PER_PHYS_BASE+0x9000)
+
+/* Genric Timer */
+#define U300_TIMER_BASE (U300_SLOW_PER_PHYS_BASE+0xa000)
+
+/* PPM */
+#define U300_PPM_BASE (U300_SLOW_PER_PHYS_BASE+0xb000)
+
+
+/*
+ * REST peripherals
+ */
+
+/* ISP (image signal processor) is only available in U335 */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_ISP_BASE (0xA0008000)
+#endif
+
+/* DMA Controller base */
+#define U300_DMAC_BASE (0xC0020000)
+
+/* MSL Base */
+#define U300_MSL_BASE (0xc0022000)
+
+/* APEX Base */
+#define U300_APEX_BASE (0xc0030000)
+
+/* Video Encoder Base */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_VIDEOENC_BASE (0xc0080000)
+#else
+#define U300_VIDEOENC_BASE (0xc0040000)
+#endif
+
+/* XGAM Base */
+#define U300_XGAM_BASE (0xd0000000)
+
+/*
+ * Virtual accessor macros for static devices
+ */
+
+
+#endif
diff --git a/arch/arm/mach-imx/include/mach/system.h b/arch/arm/mach-u300/include/mach/uncompress.h
index 46d4ca91af79..29acb718acf7 100644
--- a/arch/arm/mach-imx/include/mach/system.h
+++ b/arch/arm/mach-u300/include/mach/uncompress.h
@@ -1,8 +1,7 @@
/*
- * arch/arm/mach-imxads/include/mach/system.h
+ * arch/arm/mach-u300/include/mach/uncompress.h
*
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2003 ARM Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -18,23 +17,30 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
+#define AMBA_UART_DR (*(volatile unsigned char *)0xc0013000)
+#define AMBA_UART_LCRH (*(volatile unsigned char *)0xc001302C)
+#define AMBA_UART_CR (*(volatile unsigned char *)0xc0013030)
+#define AMBA_UART_FR (*(volatile unsigned char *)0xc0013018)
-static void
-arch_idle(void)
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
+
+ AMBA_UART_DR = c;
}
-static inline void
-arch_reset(char mode, const char *cmd)
+static inline void flush(void)
{
- cpu_reset(0);
+ while (AMBA_UART_FR & (1 << 3))
+ barrier();
}
-#endif
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-u300/include/mach/vmalloc.h b/arch/arm/mach-u300/include/mach/vmalloc.h
new file mode 100644
index 000000000000..b00c51a66fbe
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/vmalloc.h
@@ -0,0 +1,12 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/vmalloc.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Virtual memory allocations
+ * End must be above the I/O registers and on an even 2MiB boundary.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#define VMALLOC_END 0xfe800000
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
new file mode 100644
index 000000000000..3138d3955c9e
--- /dev/null
+++ b/arch/arm/mach-u300/mmc.c
@@ -0,0 +1,216 @@
+/*
+ *
+ * arch/arm/mach-u300/mmc.c
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Johan Lundin <johan.lundin@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/mmc/host.h>
+#include <linux/input.h>
+#include <linux/workqueue.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regulator/machine.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/mmc.h>
+#include "mmc.h"
+
+struct mmci_card_event {
+ struct input_dev *mmc_input;
+ int mmc_inserted;
+ struct work_struct workq;
+ struct mmc_platform_data mmc0_plat_data;
+};
+
+static unsigned int mmc_status(struct device *dev)
+{
+ struct mmci_card_event *mmci_card = container_of(
+ dev->platform_data,
+ struct mmci_card_event, mmc0_plat_data);
+
+ return mmci_card->mmc_inserted;
+}
+
+/*
+ * Here follows a large chunk of code which will only be enabled if you
+ * have both the AB3100 chip mounted and the MMC subsystem activated.
+ */
+
+static u32 mmc_translate_vdd(struct device *dev, unsigned int voltage)
+{
+ int v;
+
+ /*
+ * MMC Spec:
+ * bit 7: 1.70 - 1.95V
+ * bit 8 - 14: 2.0 - 2.6V
+ * bit 15 - 23: 2.7 - 3.6V
+ *
+ * ab3100 voltages:
+ * 000 - 2.85V
+ * 001 - 2.75V
+ * 010 - 1.8V
+ * 011 - 1.5V
+ */
+ switch (voltage) {
+ case 8:
+ v = 3;
+ break;
+ case 9:
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ v = 1;
+ break;
+ case 16:
+ v = 1;
+ break;
+ case 17:
+ case 18:
+ case 19:
+ case 20:
+ case 21:
+ case 22:
+ case 23:
+ case 24:
+ v = 0;
+ break;
+ default:
+ v = 0;
+ break;
+ }
+
+ /* PL180 voltage register bits */
+ return v << 2;
+}
+
+
+
+static int mmci_callback(void *data)
+{
+ struct mmci_card_event *mmci_card = data;
+
+ disable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD);
+ schedule_work(&mmci_card->workq);
+
+ return 0;
+}
+
+
+static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mmci_card_event *mmci_card = container_of(
+ dev->platform_data,
+ struct mmci_card_event, mmc0_plat_data);
+
+
+ return sprintf(buf, "%d\n", !mmci_card->mmc_inserted);
+}
+
+static DEVICE_ATTR(mmc_inserted, S_IRUGO, gpio_show, NULL);
+
+static void _mmci_callback(struct work_struct *ws)
+{
+
+ struct mmci_card_event *mmci_card = container_of(
+ ws,
+ struct mmci_card_event, workq);
+
+ mdelay(20);
+
+ mmci_card->mmc_inserted = !!gpio_get_value(U300_GPIO_PIN_MMC_CD);
+
+ input_report_switch(mmci_card->mmc_input, KEY_INSERT,
+ !mmci_card->mmc_inserted);
+ input_sync(mmci_card->mmc_input);
+
+ pr_debug("MMC/SD card was %s\n",
+ mmci_card->mmc_inserted ? "removed" : "inserted");
+
+ enable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD, !mmci_card->mmc_inserted);
+}
+
+int __devinit mmc_init(struct amba_device *adev)
+{
+ struct mmci_card_event *mmci_card;
+ struct device *mmcsd_device = &adev->dev;
+ int ret = 0;
+
+ mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
+ if (!mmci_card)
+ return -ENOMEM;
+
+ /* Nominally 2.85V on our platform */
+ mmci_card->mmc0_plat_data.ocr_mask = MMC_VDD_28_29;
+ mmci_card->mmc0_plat_data.translate_vdd = mmc_translate_vdd;
+ mmci_card->mmc0_plat_data.status = mmc_status;
+
+ mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
+
+ INIT_WORK(&mmci_card->workq, _mmci_callback);
+
+ ret = gpio_request(U300_GPIO_PIN_MMC_CD, "MMC card detection");
+ if (ret) {
+ printk(KERN_CRIT "Could not allocate MMC card detection " \
+ "GPIO pin\n");
+ goto out;
+ }
+
+ ret = gpio_direction_input(U300_GPIO_PIN_MMC_CD);
+ if (ret) {
+ printk(KERN_CRIT "Invalid GPIO pin requested\n");
+ goto out;
+ }
+
+ ret = sysfs_create_file(&mmcsd_device->kobj,
+ &dev_attr_mmc_inserted.attr);
+ if (ret)
+ goto out;
+
+ mmci_card->mmc_input = input_allocate_device();
+ if (!mmci_card->mmc_input) {
+ printk(KERN_CRIT "Could not allocate MMC input device\n");
+ return -ENOMEM;
+ }
+
+ mmci_card->mmc_input->name = "MMC insert notification";
+ mmci_card->mmc_input->id.bustype = BUS_HOST;
+ mmci_card->mmc_input->id.vendor = 0;
+ mmci_card->mmc_input->id.product = 0;
+ mmci_card->mmc_input->id.version = 0x0100;
+ mmci_card->mmc_input->dev.parent = mmcsd_device;
+ input_set_capability(mmci_card->mmc_input, EV_SW, KEY_INSERT);
+
+ /*
+ * Since this must always be compiled into the kernel, this input
+ * is never unregistered or free:ed.
+ */
+ ret = input_register_device(mmci_card->mmc_input);
+ if (ret) {
+ input_free_device(mmci_card->mmc_input);
+ goto out;
+ }
+
+ input_set_drvdata(mmci_card->mmc_input, mmci_card);
+
+ ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback,
+ mmci_card);
+
+ schedule_work(&mmci_card->workq);
+
+ printk(KERN_INFO "Registered MMC insert/remove notification\n");
+out:
+ return ret;
+}
diff --git a/arch/arm/mach-u300/mmc.h b/arch/arm/mach-u300/mmc.h
new file mode 100644
index 000000000000..92b85125abb3
--- /dev/null
+++ b/arch/arm/mach-u300/mmc.h
@@ -0,0 +1,18 @@
+/*
+ *
+ * arch/arm/mach-u300/mmc.h
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#ifndef MMC_H
+#define MMC_H
+
+#include <linux/amba/bus.h>
+
+int __devinit mmc_init(struct amba_device *adev);
+
+#endif
diff --git a/arch/arm/mach-u300/padmux.c b/arch/arm/mach-u300/padmux.c
new file mode 100644
index 000000000000..f3664564f086
--- /dev/null
+++ b/arch/arm/mach-u300/padmux.c
@@ -0,0 +1,58 @@
+/*
+ *
+ * arch/arm/mach-u300/padmux.c
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * U300 PADMUX functions
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ *
+ */
+#include <linux/io.h>
+#include <linux/err.h>
+#include <mach/u300-regs.h>
+#include <mach/syscon.h>
+
+#include "padmux.h"
+
+/* Set the PAD MUX to route the MMC reader correctly to GPIO0. */
+void pmx_set_mission_mode_mmc(void)
+{
+ u16 val;
+
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1LR);
+ val &= ~U300_SYSCON_PMC1LR_MMCSD_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1LR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+ val &= ~U300_SYSCON_PMC1HR_APP_GPIO_1_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_GPIO_1_MMC;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+}
+
+void pmx_set_mission_mode_spi(void)
+{
+ u16 val;
+
+ /* Set up padmuxing so the SPI port and its chipselects are active */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+ /*
+ * Activate the SPI port (disable the use of these pins for generic
+ * GPIO, DSP, AAIF
+ */
+ val &= ~U300_SYSCON_PMC1HR_APP_SPI_2_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_SPI_2_SPI;
+ /*
+ * Use GPIO pin SPI CS1 for CS1 actually (it can be used for other
+ * things also)
+ */
+ val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI;
+ /*
+ * Use GPIO pin SPI CS2 for CS2 actually (it can be used for other
+ * things also)
+ */
+ val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+}
diff --git a/arch/arm/mach-u300/padmux.h b/arch/arm/mach-u300/padmux.h
new file mode 100644
index 000000000000..8c2099ac5046
--- /dev/null
+++ b/arch/arm/mach-u300/padmux.h
@@ -0,0 +1,19 @@
+/*
+ *
+ * arch/arm/mach-u300/padmux.h
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * U300 PADMUX API
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ *
+ */
+
+#ifndef __MACH_U300_PADMUX_H
+#define __MACH_U300_PADMUX_H
+
+void pmx_set_mission_mode_mmc(void);
+void pmx_set_mission_mode_spi(void);
+
+#endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
new file mode 100644
index 000000000000..cce53204880e
--- /dev/null
+++ b/arch/arm/mach-u300/timer.c
@@ -0,0 +1,422 @@
+/*
+ *
+ * arch/arm/mach-u300/timer.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Timer COH 901 328, runs the OS timer interrupt.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+/* Generic stuff */
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/mach/irq.h>
+
+#include "clock.h"
+
+/*
+ * APP side special timer registers
+ * This timer contains four timers which can fire an interrupt each.
+ * OS (operating system) timer @ 32768 Hz
+ * DD (device driver) timer @ 1 kHz
+ * GP1 (general purpose 1) timer @ 1MHz
+ * GP2 (general purpose 2) timer @ 1MHz
+ */
+
+/* Reset OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_ROST (0x0000)
+#define U300_TIMER_APP_ROST_TIMER_RESET (0x00000000)
+/* Enable OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_EOST (0x0004)
+#define U300_TIMER_APP_EOST_TIMER_ENABLE (0x00000000)
+/* Disable OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_DOST (0x0008)
+#define U300_TIMER_APP_DOST_TIMER_DISABLE (0x00000000)
+/* OS Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SOSTM (0x000c)
+#define U300_TIMER_APP_SOSTM_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SOSTM_MODE_ONE_SHOT (0x00000001)
+/* OS Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_OSTS (0x0010)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_OSTS_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_OSTS_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_OSTS_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_OSTS_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_OSTS_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_OSTS_IRQ_PENDING_IND (0x00000080)
+/* OS Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_OSTCC (0x0014)
+/* OS Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_OSTTC (0x0018)
+/* OS Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_OSTIE (0x001c)
+#define U300_TIMER_APP_OSTIE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_OSTIE_IRQ_ENABLE (0x00000001)
+/* OS Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_OSTIA (0x0020)
+#define U300_TIMER_APP_OSTIA_IRQ_ACK (0x00000080)
+
+/* Reset DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_RDDT (0x0040)
+#define U300_TIMER_APP_RDDT_TIMER_RESET (0x00000000)
+/* Enable DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_EDDT (0x0044)
+#define U300_TIMER_APP_EDDT_TIMER_ENABLE (0x00000000)
+/* Disable DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_DDDT (0x0048)
+#define U300_TIMER_APP_DDDT_TIMER_DISABLE (0x00000000)
+/* DD Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SDDTM (0x004c)
+#define U300_TIMER_APP_SDDTM_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SDDTM_MODE_ONE_SHOT (0x00000001)
+/* DD Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_DDTS (0x0050)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_DDTS_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_DDTS_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_DDTS_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_DDTS_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_DDTS_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_DDTS_IRQ_PENDING_IND (0x00000080)
+/* DD Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_DDTCC (0x0054)
+/* DD Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_DDTTC (0x0058)
+/* DD Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_DDTIE (0x005c)
+#define U300_TIMER_APP_DDTIE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_DDTIE_IRQ_ENABLE (0x00000001)
+/* DD Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_DDTIA (0x0060)
+#define U300_TIMER_APP_DDTIA_IRQ_ACK (0x00000080)
+
+/* Reset GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_RGPT1 (0x0080)
+#define U300_TIMER_APP_RGPT1_TIMER_RESET (0x00000000)
+/* Enable GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_EGPT1 (0x0084)
+#define U300_TIMER_APP_EGPT1_TIMER_ENABLE (0x00000000)
+/* Disable GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_DGPT1 (0x0088)
+#define U300_TIMER_APP_DGPT1_TIMER_DISABLE (0x00000000)
+/* GP1 Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SGPT1M (0x008c)
+#define U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT (0x00000001)
+/* GP1 Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT1S (0x0090)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_GPT1S_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_GPT1S_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_GPT1S_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_GPT1S_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_GPT1S_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_GPT1S_IRQ_PENDING_IND (0x00000080)
+/* GP1 Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT1CC (0x0094)
+/* GP1 Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_GPT1TC (0x0098)
+/* GP1 Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT1IE (0x009c)
+#define U300_TIMER_APP_GPT1IE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_GPT1IE_IRQ_ENABLE (0x00000001)
+/* GP1 Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT1IA (0x00a0)
+#define U300_TIMER_APP_GPT1IA_IRQ_ACK (0x00000080)
+
+/* Reset GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_RGPT2 (0x00c0)
+#define U300_TIMER_APP_RGPT2_TIMER_RESET (0x00000000)
+/* Enable GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_EGPT2 (0x00c4)
+#define U300_TIMER_APP_EGPT2_TIMER_ENABLE (0x00000000)
+/* Disable GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_DGPT2 (0x00c8)
+#define U300_TIMER_APP_DGPT2_TIMER_DISABLE (0x00000000)
+/* GP2 Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SGPT2M (0x00cc)
+#define U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SGPT2M_MODE_ONE_SHOT (0x00000001)
+/* GP2 Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT2S (0x00d0)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_GPT2S_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_GPT2S_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_GPT2S_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_GPT2S_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_GPT2S_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_GPT2S_IRQ_PENDING_IND (0x00000080)
+/* GP2 Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT2CC (0x00d4)
+/* GP2 Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_GPT2TC (0x00d8)
+/* GP2 Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT2IE (0x00dc)
+#define U300_TIMER_APP_GPT2IE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_GPT2IE_IRQ_ENABLE (0x00000001)
+/* GP2 Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT2IA (0x00e0)
+#define U300_TIMER_APP_GPT2IA_IRQ_ACK (0x00000080)
+
+/* Clock request control register - all four timers */
+#define U300_TIMER_APP_CRC (0x100)
+#define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE (0x00000001)
+
+#define TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ)
+#define US_PER_TICK ((1000000 + (HZ/2)) / HZ)
+
+/*
+ * The u300_set_mode() function is always called first, if we
+ * have oneshot timer active, the oneshot scheduling function
+ * u300_set_next_event() is called immediately after.
+ */
+static void u300_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /*
+ * Set the periodic mode to a certain number of ticks per
+ * jiffy.
+ */
+ writel(TICKS_PER_JIFFY,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /*
+ * Set continuous mode, so the timer keeps triggering
+ * interrupts.
+ */
+ writel(U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable timer interrupts */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Then enable the OS timer again */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* Just break; here? */
+ /*
+ * The actual event will be programmed by the next event hook,
+ * so we just set a dummy value somewhere at the end of the
+ * universe here.
+ */
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /*
+ * Expire far in the future, u300_set_next_event() will be
+ * called soon...
+ */
+ writel(0xFFFFFFFF, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /* We run one shot per tick here! */
+ writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable interrupts for this timer */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Enable timer */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ /* Disable interrupts on GP1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ /* Ignore this call */
+ break;
+ }
+}
+
+/*
+ * The app timer in one shot mode obviously has to be reprogrammed
+ * in EXACTLY this sequence to work properly. Do NOT try to e.g. replace
+ * the interrupt disable + timer disable commands with a reset command,
+ * it will fail miserably. Apparently (and I found this the hard way)
+ * the timer is very sensitive to the instruction order, though you don't
+ * get that impression from the data sheet.
+ */
+static int u300_set_next_event(unsigned long cycles,
+ struct clock_event_device *evt)
+
+{
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /* Reset the General Purpose timer 1. */
+ writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT1);
+ /* IRQ in n * cycles */
+ writel(cycles, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /*
+ * We run one shot per tick here! (This is necessary to reconfigure,
+ * the timer will tilt if you don't!)
+ */
+ writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable timer interrupts */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Then enable the OS timer again */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ return 0;
+}
+
+
+/* Use general purpose timer 1 as clock event */
+static struct clock_event_device clockevent_u300_1mhz = {
+ .name = "GPT1",
+ .rating = 300, /* Reasonably fast and accurate clock event */
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ /* 22 calculated using the algorithm in arch/mips/kernel/time.c */
+ .shift = 22,
+ .set_next_event = u300_set_next_event,
+ .set_mode = u300_set_mode,
+};
+
+/* Clock event timer interrupt handler */
+static irqreturn_t u300_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &clockevent_u300_1mhz;
+ /* ACK/Clear timer IRQ for the APP GPT1 Timer */
+ writel(U300_TIMER_APP_GPT1IA_IRQ_ACK,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IA);
+ evt->event_handler(evt);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction u300_timer_irq = {
+ .name = "U300 Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = u300_timer_interrupt,
+};
+
+/* Use general purpose timer 2 as clock source */
+static cycle_t u300_get_cycles(struct clocksource *cs)
+{
+ return (cycles_t) readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC);
+}
+
+static struct clocksource clocksource_u300_1mhz = {
+ .name = "GPT2",
+ .rating = 300, /* Reasonably fast and accurate clock source */
+ .read = u300_get_cycles,
+ .mask = CLOCKSOURCE_MASK(32), /* 32 bits */
+ /* 22 calculated using the algorithm in arch/mips/kernel/time.c */
+ .shift = 22,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+
+/*
+ * This sets up the system timers, clock source and clock event.
+ */
+static void __init u300_timer_init(void)
+{
+ u300_enable_timer_clock();
+ /*
+ * Disable the "OS" and "DD" timers - these are designed for Symbian!
+ * Example usage in cnh1601578 cpu subsystem pd_timer_app.c
+ */
+ writel(U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_CRC);
+ writel(U300_TIMER_APP_ROST_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_ROST);
+ writel(U300_TIMER_APP_DOST_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DOST);
+ writel(U300_TIMER_APP_RDDT_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RDDT);
+ writel(U300_TIMER_APP_DDDT_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DDDT);
+
+ /* Reset the General Purpose timer 1. */
+ writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT1);
+
+ /* Set up the IRQ handler */
+ setup_irq(IRQ_U300_TIMER_APP_GP1, &u300_timer_irq);
+
+ /* Reset the General Purpose timer 2 */
+ writel(U300_TIMER_APP_RGPT2_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT2);
+ /* Set this timer to run around forever */
+ writel(0xFFFFFFFFU, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2TC);
+ /* Set continuous mode so it wraps around */
+ writel(U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT2M);
+ /* Disable timer interrupts */
+ writel(U300_TIMER_APP_GPT2IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2IE);
+ /* Then enable the GP2 timer to use as a free running us counter */
+ writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT2);
+
+ /* This is a pure microsecond clock source */
+ clocksource_u300_1mhz.mult =
+ clocksource_khz2mult(1000, clocksource_u300_1mhz.shift);
+ if (clocksource_register(&clocksource_u300_1mhz))
+ printk(KERN_ERR "timer: failed to initialize clock "
+ "source %s\n", clocksource_u300_1mhz.name);
+
+ clockevent_u300_1mhz.mult =
+ div_sc(1000000, NSEC_PER_SEC, clockevent_u300_1mhz.shift);
+ /* 32bit counter, so 32bits delta is max */
+ clockevent_u300_1mhz.max_delta_ns =
+ clockevent_delta2ns(0xffffffff, &clockevent_u300_1mhz);
+ /* This timer is slow enough to set for 1 cycle == 1 MHz */
+ clockevent_u300_1mhz.min_delta_ns =
+ clockevent_delta2ns(1, &clockevent_u300_1mhz);
+ clockevent_u300_1mhz.cpumask = cpumask_of(0);
+ clockevents_register_device(&clockevent_u300_1mhz);
+ /*
+ * TODO: init and register the rest of the timers too, they can be
+ * used by hrtimers!
+ */
+}
+
+/*
+ * Very simple system timer that only register the clock event and
+ * clock source.
+ */
+struct sys_timer u300_timer = {
+ .init = u300_timer_init,
+};
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
new file mode 100644
index 000000000000..d2a0b8847a18
--- /dev/null
+++ b/arch/arm/mach-u300/u300.c
@@ -0,0 +1,55 @@
+/*
+ *
+ * arch/arm/mach-u300/u300.c
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Platform machine definition.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <mach/memory.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static void __init u300_init_machine(void)
+{
+ u300_init_devices();
+}
+
+#ifdef CONFIG_MACH_U300_BS2X
+#define MACH_U300_STRING "Ericsson AB U300 S25/S26/B25/B26 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS330
+#define MACH_U300_STRING "Ericsson AB U330 S330/B330 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS335
+#define MACH_U300_STRING "Ericsson AB U335 S335/B335 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS365
+#define MACH_U300_STRING "Ericsson AB U365 S365/B365 Prototype Board"
+#endif
+
+MACHINE_START(U300, MACH_U300_STRING)
+ /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
+ .phys_io = U300_AHB_PER_PHYS_BASE,
+ .io_pg_offst = ((U300_AHB_PER_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = BOOT_PARAMS_OFFSET,
+ .map_io = u300_map_io,
+ .init_irq = u300_init_irq,
+ .timer = &u300_timer,
+ .init_machine = u300_init_machine,
+MACHINE_END
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index b3bebcc5623b..69214fc8bd19 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -116,7 +116,7 @@ void __init versatile_init_irq(void)
{
unsigned int i;
- vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0);
+ vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0);
set_irq_chained_handler(IRQ_VICSOURCE31, sic_handle_irq);
diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile
index 0c0c1d63f1c7..d50c94f4dbdf 100644
--- a/arch/arm/mach-w90x900/Makefile
+++ b/arch/arm/mach-w90x900/Makefile
@@ -4,7 +4,7 @@
# Object file lists.
-obj-y := irq.o time.o
+obj-y := irq.o time.o mfp-w90p910.o gpio.o clock.o
# W90X900 CPU support files
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
new file mode 100644
index 000000000000..f420613cd395
--- /dev/null
+++ b/arch/arm/mach-w90x900/clock.c
@@ -0,0 +1,77 @@
+/*
+ * linux/arch/arm/mach-w90x900/clock.c
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+#include "clock.h"
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&clocks_lock, flags);
+ if (clk->enabled++ == 0)
+ (clk->enable)(clk, 1);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+
+ WARN_ON(clk->enabled == 0);
+
+ spin_lock_irqsave(&clocks_lock, flags);
+ if (--clk->enabled == 0)
+ (clk->enable)(clk, 0);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+void w90x900_clk_enable(struct clk *clk, int enable)
+{
+ unsigned int clocks = clk->cken;
+ unsigned long clken;
+
+ clken = __raw_readl(W90X900_VA_CLKPWR);
+
+ if (enable)
+ clken |= clocks;
+ else
+ clken &= ~clocks;
+
+ __raw_writel(clken, W90X900_VA_CLKPWR);
+}
+
+void clks_register(struct clk_lookup *clks, size_t num)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ clkdev_add(&clks[i]);
+}
diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h
new file mode 100644
index 000000000000..4f27bda76d56
--- /dev/null
+++ b/arch/arm/mach-w90x900/clock.h
@@ -0,0 +1,36 @@
+/*
+ * linux/arch/arm/mach-w90x900/clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ */
+
+#include <asm/clkdev.h>
+
+void w90x900_clk_enable(struct clk *clk, int enable);
+void clks_register(struct clk_lookup *clks, size_t num);
+
+struct clk {
+ unsigned long cken;
+ unsigned int enabled;
+ void (*enable)(struct clk *, int enable);
+};
+
+#define DEFINE_CLK(_name, _ctrlbit) \
+struct clk clk_##_name = { \
+ .enable = w90x900_clk_enable, \
+ .cken = (1 << _ctrlbit), \
+ }
+
+#define DEF_CLKLOOK(_clk, _devname, _conname) \
+ { \
+ .clk = _clk, \
+ .dev_id = _devname, \
+ .con_id = _conname, \
+ }
+
diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h
index de29ddcb9459..57b5dbabeb41 100644
--- a/arch/arm/mach-w90x900/cpu.h
+++ b/arch/arm/mach-w90x900/cpu.h
@@ -41,7 +41,7 @@ struct sys_timer;
extern void w90x900_init_irq(void);
extern void w90p910_init_io(struct map_desc *mach_desc, int size);
extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
-extern void w90p910_init_clocks(int xtal);
+extern void w90p910_init_clocks(void);
extern void w90p910_map_io(struct map_desc *mach_desc, int size);
extern struct platform_device w90p910_serial_device;
extern struct sys_timer w90x900_timer;
diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c
new file mode 100644
index 000000000000..c72e0dfa1825
--- /dev/null
+++ b/arch/arm/mach-w90x900/gpio.c
@@ -0,0 +1,154 @@
+/*
+ * linux/arch/arm/mach-w90p910/gpio.c
+ *
+ * Generic w90p910 GPIO handling
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+
+#define GPIO_BASE (W90X900_VA_GPIO)
+#define GPIO_DIR (0x04)
+#define GPIO_OUT (0x08)
+#define GPIO_IN (0x0C)
+#define GROUPINERV (0x10)
+#define GPIO_GPIO(Nb) (0x00000001 << (Nb))
+#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip)
+
+#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \
+ { \
+ .chip = { \
+ .label = name, \
+ .direction_input = w90p910_dir_input, \
+ .direction_output = w90p910_dir_output, \
+ .get = w90p910_gpio_get, \
+ .set = w90p910_gpio_set, \
+ .base = base_gpio, \
+ .ngpio = nr_gpio, \
+ } \
+ }
+
+struct w90p910_gpio_chip {
+ struct gpio_chip chip;
+ void __iomem *regbase; /* Base of group register*/
+ spinlock_t gpio_lock;
+};
+
+static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
+ void __iomem *pio = w90p910_gpio->regbase + GPIO_IN;
+ unsigned int regval;
+
+ regval = __raw_readl(pio);
+ regval &= GPIO_GPIO(offset);
+
+ return (regval != 0);
+}
+
+static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+{
+ struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
+ void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT;
+ unsigned int regval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
+
+ regval = __raw_readl(pio);
+
+ if (val)
+ regval |= GPIO_GPIO(offset);
+ else
+ regval &= ~GPIO_GPIO(offset);
+
+ __raw_writel(regval, pio);
+
+ spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
+}
+
+static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
+ void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
+ unsigned int regval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
+
+ regval = __raw_readl(pio);
+ regval &= ~GPIO_GPIO(offset);
+ __raw_writel(regval, pio);
+
+ spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
+
+ return 0;
+}
+
+static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
+{
+ struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
+ void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT;
+ void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
+ unsigned int regval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
+
+ regval = __raw_readl(pio);
+ regval |= GPIO_GPIO(offset);
+ __raw_writel(regval, pio);
+
+ regval = __raw_readl(outreg);
+
+ if (val)
+ regval |= GPIO_GPIO(offset);
+ else
+ regval &= ~GPIO_GPIO(offset);
+
+ __raw_writel(regval, outreg);
+
+ spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
+
+ return 0;
+}
+
+static struct w90p910_gpio_chip w90p910_gpio[] = {
+ W90P910_GPIO_CHIP("GROUPC", 0, 16),
+ W90P910_GPIO_CHIP("GROUPD", 16, 10),
+ W90P910_GPIO_CHIP("GROUPE", 26, 14),
+ W90P910_GPIO_CHIP("GROUPF", 40, 10),
+ W90P910_GPIO_CHIP("GROUPG", 50, 17),
+ W90P910_GPIO_CHIP("GROUPH", 67, 8),
+ W90P910_GPIO_CHIP("GROUPI", 75, 17),
+};
+
+void __init w90p910_init_gpio(int nr_group)
+{
+ unsigned i;
+ struct w90p910_gpio_chip *gpio_chip;
+
+ for (i = 0; i < nr_group; i++) {
+ gpio_chip = &w90p910_gpio[i];
+ spin_lock_init(&gpio_chip->gpio_lock);
+ gpio_chip->regbase = GPIO_BASE + i * GROUPINERV;
+ gpiochip_add(&gpio_chip->chip);
+ }
+}
diff --git a/arch/arm/mach-w90x900/include/mach/clkdev.h b/arch/arm/mach-w90x900/include/mach/clkdev.h
new file mode 100644
index 000000000000..04b37a89801c
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h
new file mode 100644
index 000000000000..034da3e390c9
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/gpio.h
@@ -0,0 +1,34 @@
+/*
+ * linux/arch/arm/mach-w90p910/include/mach/gpio.h
+ *
+ * Generic w90p910 GPIO handling
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_W90P910_GPIO_H
+#define __ASM_ARCH_W90P910_GPIO_H
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm-generic/gpio.h>
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ return gpio;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ return irq;
+}
+
+#endif
diff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h
index 1c583f9cbcde..9d5cba3a509f 100644
--- a/arch/arm/mach-w90x900/include/mach/irqs.h
+++ b/arch/arm/mach-w90x900/include/mach/irqs.h
@@ -1,8 +1,7 @@
/*
* arch/arm/mach-w90x900/include/mach/irqs.h
*
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -10,8 +9,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation;version 2 of the License.
*
*/
@@ -31,6 +29,11 @@
/* Main cpu interrupts */
#define IRQ_WDT W90X900_IRQ(1)
+#define IRQ_GROUP0 W90X900_IRQ(2)
+#define IRQ_GROUP1 W90X900_IRQ(3)
+#define IRQ_ACTL W90X900_IRQ(4)
+#define IRQ_LCD W90X900_IRQ(5)
+#define IRQ_RTC W90X900_IRQ(6)
#define IRQ_UART0 W90X900_IRQ(7)
#define IRQ_UART1 W90X900_IRQ(8)
#define IRQ_UART2 W90X900_IRQ(9)
@@ -39,7 +42,45 @@
#define IRQ_TIMER0 W90X900_IRQ(12)
#define IRQ_TIMER1 W90X900_IRQ(13)
#define IRQ_T_INT_GROUP W90X900_IRQ(14)
+#define IRQ_USBH W90X900_IRQ(15)
+#define IRQ_EMCTX W90X900_IRQ(16)
+#define IRQ_EMCRX W90X900_IRQ(17)
+#define IRQ_GDMAGROUP W90X900_IRQ(18)
+#define IRQ_DMAC W90X900_IRQ(19)
+#define IRQ_FMI W90X900_IRQ(20)
+#define IRQ_USBD W90X900_IRQ(21)
+#define IRQ_ATAPI W90X900_IRQ(22)
+#define IRQ_G2D W90X900_IRQ(23)
+#define IRQ_PCI W90X900_IRQ(24)
+#define IRQ_SCGROUP W90X900_IRQ(25)
+#define IRQ_I2CGROUP W90X900_IRQ(26)
+#define IRQ_SSP W90X900_IRQ(27)
+#define IRQ_PWM W90X900_IRQ(28)
+#define IRQ_KPI W90X900_IRQ(29)
+#define IRQ_P2SGROUP W90X900_IRQ(30)
#define IRQ_ADC W90X900_IRQ(31)
#define NR_IRQS (IRQ_ADC+1)
+/*for irq group*/
+
+#define IRQ_PS2_PORT0 0x10000000
+#define IRQ_PS2_PORT1 0x20000000
+#define IRQ_I2C_LINE0 0x04000000
+#define IRQ_I2C_LINE1 0x08000000
+#define IRQ_SC_CARD0 0x01000000
+#define IRQ_SC_CARD1 0x02000000
+#define IRQ_GDMA_CH0 0x00100000
+#define IRQ_GDMA_CH1 0x00200000
+#define IRQ_TIMER2 0x00010000
+#define IRQ_TIMER3 0x00020000
+#define IRQ_TIMER4 0x00040000
+#define IRQ_GROUP0_IRQ0 0x00000001
+#define IRQ_GROUP0_IRQ1 0x00000002
+#define IRQ_GROUP0_IRQ2 0x00000004
+#define IRQ_GROUP0_IRQ3 0x00000008
+#define IRQ_GROUP1_IRQ4 0x00000010
+#define IRQ_GROUP1_IRQ5 0x00000020
+#define IRQ_GROUP1_IRQ6 0x00000040
+#define IRQ_GROUP1_IRQ7 0x00000080
+
#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-w90x900/include/mach/map.h b/arch/arm/mach-w90x900/include/mach/map.h
index 79320ebe614b..1a2095304117 100644
--- a/arch/arm/mach-w90x900/include/mach/map.h
+++ b/arch/arm/mach-w90x900/include/mach/map.h
@@ -1,8 +1,7 @@
/*
* arch/arm/mach-w90x900/include/mach/map.h
*
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -10,8 +9,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation;version 2 of the License.
*
*/
@@ -34,7 +32,6 @@
* interrupt controller is the first thing we put in, to make
* the assembly code for the irq detection easier
*/
-
#define W90X900_VA_IRQ W90X900_ADDR(0x00000000)
#define W90X900_PA_IRQ (0xB8002000)
#define W90X900_SZ_IRQ SZ_4K
@@ -44,33 +41,117 @@
#define W90X900_SZ_GCR SZ_4K
/* Clock and Power management */
-
#define W90X900_VA_CLKPWR (W90X900_VA_GCR+0x200)
#define W90X900_PA_CLKPWR (0xB0000200)
#define W90X900_SZ_CLKPWR SZ_4K
/* EBI management */
-
#define W90X900_VA_EBI W90X900_ADDR(0x00001000)
#define W90X900_PA_EBI (0xB0001000)
#define W90X900_SZ_EBI SZ_4K
/* UARTs */
-
#define W90X900_VA_UART W90X900_ADDR(0x08000000)
#define W90X900_PA_UART (0xB8000000)
#define W90X900_SZ_UART SZ_4K
/* Timers */
-
#define W90X900_VA_TIMER W90X900_ADDR(0x08001000)
#define W90X900_PA_TIMER (0xB8001000)
#define W90X900_SZ_TIMER SZ_4K
/* GPIO ports */
-
#define W90X900_VA_GPIO W90X900_ADDR(0x08003000)
#define W90X900_PA_GPIO (0xB8003000)
#define W90X900_SZ_GPIO SZ_4K
+/* GDMA control */
+#define W90X900_VA_GDMA W90X900_ADDR(0x00004000)
+#define W90X900_PA_GDMA (0xB0004000)
+#define W90X900_SZ_GDMA SZ_4K
+
+/* USB host controller*/
+#define W90X900_VA_USBEHCIHOST W90X900_ADDR(0x00005000)
+#define W90X900_PA_USBEHCIHOST (0xB0005000)
+#define W90X900_SZ_USBEHCIHOST SZ_4K
+
+#define W90X900_VA_USBOHCIHOST W90X900_ADDR(0x00007000)
+#define W90X900_PA_USBOHCIHOST (0xB0007000)
+#define W90X900_SZ_USBOHCIHOST SZ_4K
+
+/* I2C hardware controller */
+#define W90X900_VA_I2C W90X900_ADDR(0x08006000)
+#define W90X900_PA_I2C (0xB8006000)
+#define W90X900_SZ_I2C SZ_4K
+
+/* Keypad Interface*/
+#define W90X900_VA_KPI W90X900_ADDR(0x08008000)
+#define W90X900_PA_KPI (0xB8008000)
+#define W90X900_SZ_KPI SZ_4K
+
+/* Smart card host*/
+#define W90X900_VA_SC W90X900_ADDR(0x08005000)
+#define W90X900_PA_SC (0xB8005000)
+#define W90X900_SZ_SC SZ_4K
+
+/* LCD controller*/
+#define W90X900_VA_LCD W90X900_ADDR(0x00008000)
+#define W90X900_PA_LCD (0xB0008000)
+#define W90X900_SZ_LCD SZ_4K
+
+/* 2D controller*/
+#define W90X900_VA_GE W90X900_ADDR(0x0000B000)
+#define W90X900_PA_GE (0xB000B000)
+#define W90X900_SZ_GE SZ_4K
+
+/* ATAPI */
+#define W90X900_VA_ATAPI W90X900_ADDR(0x0000A000)
+#define W90X900_PA_ATAPI (0xB000A000)
+#define W90X900_SZ_ATAPI SZ_4K
+
+/* ADC */
+#define W90X900_VA_ADC W90X900_ADDR(0x0800A000)
+#define W90X900_PA_ADC (0xB800A000)
+#define W90X900_SZ_ADC SZ_4K
+
+/* PS2 Interface*/
+#define W90X900_VA_PS2 W90X900_ADDR(0x08009000)
+#define W90X900_PA_PS2 (0xB8009000)
+#define W90X900_SZ_PS2 SZ_4K
+
+/* RTC */
+#define W90X900_VA_RTC W90X900_ADDR(0x08004000)
+#define W90X900_PA_RTC (0xB8004000)
+#define W90X900_SZ_RTC SZ_4K
+
+/* Pulse Width Modulation(PWM) Registers */
+#define W90X900_VA_PWM W90X900_ADDR(0x08007000)
+#define W90X900_PA_PWM (0xB8007000)
+#define W90X900_SZ_PWM SZ_4K
+
+/* Audio Controller controller */
+#define W90X900_VA_ACTL W90X900_ADDR(0x00009000)
+#define W90X900_PA_ACTL (0xB0009000)
+#define W90X900_SZ_ACTL SZ_4K
+
+/* DMA controller */
+#define W90X900_VA_DMA W90X900_ADDR(0x0000c000)
+#define W90X900_PA_DMA (0xB000c000)
+#define W90X900_SZ_DMA SZ_4K
+
+/* FMI controller */
+#define W90X900_VA_FMI W90X900_ADDR(0x0000d000)
+#define W90X900_PA_FMI (0xB000d000)
+#define W90X900_SZ_FMI SZ_4K
+
+/* USB Device port */
+#define W90X900_VA_USBDEV W90X900_ADDR(0x00006000)
+#define W90X900_PA_USBDEV (0xB0006000)
+#define W90X900_SZ_USBDEV SZ_4K
+
+/* External MAC control*/
+#define W90X900_VA_EMC W90X900_ADDR(0x00003000)
+#define W90X900_PA_EMC (0xB0003000)
+#define W90X900_SZ_EMC SZ_4K
+
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h
new file mode 100644
index 000000000000..f10b6a8dc069
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h
@@ -0,0 +1,31 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H
+
+/* Clock Control Registers */
+#define CLK_BA W90X900_VA_CLKPWR
+#define REG_CLKEN (CLK_BA + 0x00)
+#define REG_CLKSEL (CLK_BA + 0x04)
+#define REG_CLKDIV (CLK_BA + 0x08)
+#define REG_PLLCON0 (CLK_BA + 0x0C)
+#define REG_PLLCON1 (CLK_BA + 0x10)
+#define REG_PMCON (CLK_BA + 0x14)
+#define REG_IRQWAKECON (CLK_BA + 0x18)
+#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
+#define REG_IPSRST (CLK_BA + 0x20)
+#define REG_CLKEN1 (CLK_BA + 0x24)
+#define REG_CLKDIV1 (CLK_BA + 0x28)
+
+#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-usb.h b/arch/arm/mach-w90x900/include/mach/regs-usb.h
new file mode 100644
index 000000000000..ab74b0c2480b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-usb.h
@@ -0,0 +1,35 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-usb.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_USB_H
+#define __ASM_ARCH_REGS_USB_H
+
+/* usb Control Registers */
+#define USBH_BA W90X900_VA_USBEHCIHOST
+#define USBD_BA W90X900_VA_USBDEV
+#define USBO_BA W90X900_VA_USBOHCIHOST
+
+/* USB Host Control Registers */
+#define REG_UPSCR0 (USBH_BA+0x064)
+#define REG_UPSCR1 (USBH_BA+0x068)
+#define REG_USBPCR0 (USBH_BA+0x0C4)
+#define REG_USBPCR1 (USBH_BA+0x0C8)
+
+/* USBH OHCI Control Registers */
+#define REG_OpModEn (USBO_BA+0x204)
+/*This bit controls the polarity of over
+*current flag from external power IC.
+*/
+#define OCALow 0x08
+
+#endif /* __ASM_ARCH_REGS_USB_H */
diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c
index 726ff6798a56..7a62bd348e80 100644
--- a/arch/arm/mach-w90x900/mach-w90p910evb.c
+++ b/arch/arm/mach-w90x900/mach-w90p910evb.c
@@ -3,15 +3,13 @@
*
* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
*
- * Copyright (C) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (C) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
+ * published by the Free Software Foundation;version 2 of the License.
*
*/
@@ -80,6 +78,156 @@ static struct platform_device w90p910_flash_device = {
.num_resources = ARRAY_SIZE(w90p910_flash_resources),
};
+/* USB EHCI Host Controller */
+
+static struct resource w90x900_usb_ehci_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBEHCIHOST,
+ .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL;
+
+struct platform_device w90x900_device_usb_ehci = {
+ .name = "w90x900-ehci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource),
+ .resource = w90x900_usb_ehci_resource,
+ .dev = {
+ .dma_mask = &w90x900_device_usb_ehci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+EXPORT_SYMBOL(w90x900_device_usb_ehci);
+
+/* USB OHCI Host Controller */
+
+static struct resource w90x900_usb_ohci_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBOHCIHOST,
+ .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL;
+struct platform_device w90x900_device_usb_ohci = {
+ .name = "w90x900-ohci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource),
+ .resource = w90x900_usb_ohci_resource,
+ .dev = {
+ .dma_mask = &w90x900_device_usb_ohci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+EXPORT_SYMBOL(w90x900_device_usb_ohci);
+
+/*TouchScreen controller*/
+
+static struct resource w90x900_ts_resource[] = {
+ [0] = {
+ .start = W90X900_PA_ADC,
+ .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_ADC,
+ .end = IRQ_ADC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device w90x900_device_ts = {
+ .name = "w90x900-ts",
+ .id = -1,
+ .resource = w90x900_ts_resource,
+ .num_resources = ARRAY_SIZE(w90x900_ts_resource),
+};
+EXPORT_SYMBOL(w90x900_device_ts);
+
+/* RTC controller*/
+
+static struct resource w90x900_rtc_resource[] = {
+ [0] = {
+ .start = W90X900_PA_RTC,
+ .end = W90X900_PA_RTC + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_RTC,
+ .end = IRQ_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device w90x900_device_rtc = {
+ .name = "w90x900-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_rtc_resource),
+ .resource = w90x900_rtc_resource,
+};
+EXPORT_SYMBOL(w90x900_device_rtc);
+
+/* KPI controller*/
+
+static struct resource w90x900_kpi_resource[] = {
+ [0] = {
+ .start = W90X900_PA_KPI,
+ .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_KPI,
+ .end = IRQ_KPI,
+ .flags = IORESOURCE_IRQ,
+ }
+
+};
+
+struct platform_device w90x900_device_kpi = {
+ .name = "w90x900-kpi",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_kpi_resource),
+ .resource = w90x900_kpi_resource,
+};
+EXPORT_SYMBOL(w90x900_device_kpi);
+
+/* USB Device (Gadget)*/
+
+static struct resource w90x900_usbgadget_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBDEV,
+ .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBD,
+ .end = IRQ_USBD,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device w90x900_device_usbgadget = {
+ .name = "w90x900-usbgadget",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_usbgadget_resource),
+ .resource = w90x900_usbgadget_resource,
+};
+EXPORT_SYMBOL(w90x900_device_usbgadget);
+
static struct map_desc w90p910_iodesc[] __initdata = {
};
@@ -88,12 +236,18 @@ static struct map_desc w90p910_iodesc[] __initdata = {
static struct platform_device *w90p910evb_dev[] __initdata = {
&w90p910_serial_device,
&w90p910_flash_device,
+ &w90x900_device_usb_ehci,
+ &w90x900_device_usb_ohci,
+ &w90x900_device_ts,
+ &w90x900_device_rtc,
+ &w90x900_device_kpi,
+ &w90x900_device_usbgadget,
};
static void __init w90p910evb_map_io(void)
{
w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
- w90p910_init_clocks(0);
+ w90p910_init_clocks();
}
static void __init w90p910evb_init(void)
diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp-w90p910.c
new file mode 100644
index 000000000000..a3520fefb5e7
--- /dev/null
+++ b/arch/arm/mach-w90x900/mfp-w90p910.c
@@ -0,0 +1,116 @@
+/*
+ * linux/arch/arm/mach-w90x900/mfp-w90p910.c
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+#define REG_MFSEL (W90X900_VA_GCR + 0xC)
+
+#define GPSELF (0x01 << 1)
+
+#define GPSELC (0x03 << 2)
+#define ENKPI (0x02 << 2)
+#define ENNAND (0x01 << 2)
+
+#define GPSELEI0 (0x01 << 26)
+#define GPSELEI1 (0x01 << 27)
+
+static DECLARE_MUTEX(mfp_sem);
+
+void mfp_set_groupf(struct device *dev)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON(!dev);
+
+ down(&mfp_sem);
+
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "w90p910-emc") == 0)
+ mfpen |= GPSELF;/*enable mac*/
+ else
+ mfpen &= ~GPSELF;/*GPIOF[9:0]*/
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ up(&mfp_sem);
+}
+EXPORT_SYMBOL(mfp_set_groupf);
+
+void mfp_set_groupc(struct device *dev)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON(!dev);
+
+ down(&mfp_sem);
+
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "w90p910-lcd") == 0)
+ mfpen |= GPSELC;/*enable lcd*/
+ else if (strcmp(dev_id, "w90p910-kpi") == 0) {
+ mfpen &= (~GPSELC);/*enable kpi*/
+ mfpen |= ENKPI;
+ } else if (strcmp(dev_id, "w90p910-nand") == 0) {
+ mfpen &= (~GPSELC);/*enable nand*/
+ mfpen |= ENNAND;
+ } else
+ mfpen &= (~GPSELC);/*GPIOC[14:0]*/
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ up(&mfp_sem);
+}
+EXPORT_SYMBOL(mfp_set_groupc);
+
+void mfp_set_groupi(struct device *dev, int gpio)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON(!dev);
+
+ down(&mfp_sem);
+
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "w90p910-wdog") == 0)
+ mfpen |= GPSELEI1;/*enable wdog*/
+ else if (strcmp(dev_id, "w90p910-atapi") == 0)
+ mfpen |= GPSELEI0;/*enable atapi*/
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ up(&mfp_sem);
+}
+EXPORT_SYMBOL(mfp_set_groupi);
+
diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/w90p910.c
index 2bcbaa681b99..1c97e4930b7a 100644
--- a/arch/arm/mach-w90x900/w90p910.c
+++ b/arch/arm/mach-w90x900/w90p910.c
@@ -3,8 +3,7 @@
*
* Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
*
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -12,8 +11,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation;version 2 of the License.
*
*/
@@ -36,6 +34,7 @@
#include <mach/regs-serial.h>
#include "cpu.h"
+#include "clock.h"
/* Initial IO mappings */
@@ -45,9 +44,52 @@ static struct map_desc w90p910_iodesc[] __initdata = {
IODESC_ENT(UART),
IODESC_ENT(TIMER),
IODESC_ENT(EBI),
+ IODESC_ENT(USBEHCIHOST),
+ IODESC_ENT(USBOHCIHOST),
+ IODESC_ENT(ADC),
+ IODESC_ENT(RTC),
+ IODESC_ENT(KPI),
+ IODESC_ENT(USBDEV),
/*IODESC_ENT(LCD),*/
};
+/* Initial clock declarations. */
+static DEFINE_CLK(lcd, 0);
+static DEFINE_CLK(audio, 1);
+static DEFINE_CLK(fmi, 4);
+static DEFINE_CLK(dmac, 5);
+static DEFINE_CLK(atapi, 6);
+static DEFINE_CLK(emc, 7);
+static DEFINE_CLK(usbd, 8);
+static DEFINE_CLK(usbh, 9);
+static DEFINE_CLK(g2d, 10);;
+static DEFINE_CLK(pwm, 18);
+static DEFINE_CLK(ps2, 24);
+static DEFINE_CLK(kpi, 25);
+static DEFINE_CLK(wdt, 26);
+static DEFINE_CLK(gdma, 27);
+static DEFINE_CLK(adc, 28);
+static DEFINE_CLK(usi, 29);
+
+static struct clk_lookup w90p910_clkregs[] = {
+ DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL),
+ DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL),
+ DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL),
+ DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL),
+ DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL),
+ DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL),
+ DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL),
+ DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL),
+ DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL),
+ DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL),
+ DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL),
+ DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL),
+ DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL),
+ DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL),
+ DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL),
+ DEF_CLKLOOK(&clk_usi, "w90p910-usi", NULL),
+};
+
/* Initial serial platform data */
struct plat_serial8250_port w90p910_uart_data[] = {
@@ -77,8 +119,9 @@ void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size)
/*Init W90P910 clock*/
-void __init w90p910_init_clocks(int xtal)
+void __init w90p910_init_clocks(void)
{
+ clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs));
}
static int __init w90p910_init_cpu(void)
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 20979564e7ee..83c025e72ceb 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -391,7 +391,7 @@ config CPU_FEROCEON_OLD_ID
# ARMv6
config CPU_V6
- bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB
+ bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
select CPU_32v6
select CPU_ABRT_EV6
select CPU_PABRT_NOIFAR
@@ -416,7 +416,7 @@ config CPU_32v6K
# ARMv7
config CPU_V7
- bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB
+ bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
select CPU_32v6K
select CPU_32v7
select CPU_ABRT_EV7
@@ -639,10 +639,23 @@ config CPU_BIG_ENDIAN
port must properly enable any big-endian related features
of your chipset/board/processor.
+config CPU_ENDIAN_BE8
+ bool
+ depends on CPU_BIG_ENDIAN
+ default CPU_V6 || CPU_V7
+ help
+ Support for the BE-8 (big-endian) mode on ARMv6 and ARMv7 processors.
+
+config CPU_ENDIAN_BE32
+ bool
+ depends on CPU_BIG_ENDIAN
+ default !CPU_ENDIAN_BE8
+ help
+ Support for the BE-32 (big-endian) mode on pre-ARMv6 processors.
+
config CPU_HIGH_VECTOR
depends on !MMU && CPU_CP15 && !CPU_ARM740T
bool "Select the High exception vector"
- default n
help
Say Y here to select high exception vector(0xFFFF0000~).
The exception vector can be vary depending on the platform
@@ -726,7 +739,6 @@ config NEEDS_SYSCALL_FOR_CMPXCHG
config OUTER_CACHE
bool
- default n
config CACHE_FEROCEON_L2
bool "Enable the Feroceon L2 cache controller"
@@ -739,7 +751,6 @@ config CACHE_FEROCEON_L2
config CACHE_FEROCEON_L2_WRITETHROUGH
bool "Force Feroceon L2 cache write through"
depends on CACHE_FEROCEON_L2
- default n
help
Say Y here to use the Feroceon L2 cache in writethrough mode.
Unless you specifically require this, say N for writeback mode.
@@ -747,7 +758,7 @@ config CACHE_FEROCEON_L2_WRITETHROUGH
config CACHE_L2X0
bool "Enable the L2x0 outer cache controller"
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
- REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31
+ REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX
default y
select OUTER_CACHE
help
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index 6f7e70907e44..f332df7f0d37 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -37,6 +37,9 @@ ENTRY(v6_early_abort)
movne pc, lr
do_thumb_abort
ldreq r3, [r2] @ read aborted ARM instruction
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ reveq r3, r3
+#endif
do_ldrd_abort
tst r3, #1 << 20 @ L = 0 -> write
orreq r1, r1, #1 << 11 @ yes.
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 9f88dd3be601..0ab75c60f7cf 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -110,6 +110,12 @@ static int remap_area_pages(unsigned long start, unsigned long pfn,
return err;
}
+int ioremap_page(unsigned long virt, unsigned long phys,
+ const struct mem_type *mtype)
+{
+ return remap_area_pages(virt, __phys_to_pfn(phys), PAGE_SIZE, mtype);
+}
+EXPORT_SYMBOL(ioremap_page);
void __check_kvm_seq(struct mm_struct *mm)
{
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e6344ece00ce..fdaa9bb87c16 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -255,6 +255,7 @@ const struct mem_type *get_mem_type(unsigned int type)
{
return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL;
}
+EXPORT_SYMBOL(get_mem_type);
/*
* Adjust the PMD section entries according to the CPU in use.
@@ -839,6 +840,20 @@ void __init reserve_node_zero(pg_data_t *pgdat)
reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
BOOTMEM_EXCLUSIVE);
+ /*
+ * U300 - This platform family can share physical memory
+ * between two ARM cpus, one running Linux and the other
+ * running another OS.
+ */
+ if (machine_is_u300()) {
+#ifdef CONFIG_MACH_U300_SINGLE_RAM
+#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
+ CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+ res_size = 0x00100000;
+#endif
+#endif
+ }
+
#ifdef CONFIG_SA1111
/*
* Because of the SA1111 DMA bug, we want to preserve our
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 087e239704df..524ddae92595 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -170,6 +170,9 @@ __v6_setup:
#endif /* CONFIG_MMU */
adr r5, v6_crval
ldmia r5, {r5, r6}
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ orr r6, r6, #1 << 25 @ big-endian page tables
+#endif
mrc p15, 0, r0, c1, c0, 0 @ read control register
bic r0, r0, r5 @ clear bits them
orr r0, r0, r6 @ set them
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index a08d9d2380d3..180a08d03a03 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -19,17 +19,23 @@
#include "proc-macros.S"
-#define TTB_C (1 << 0)
#define TTB_S (1 << 1)
#define TTB_RGN_NC (0 << 3)
#define TTB_RGN_OC_WBWA (1 << 3)
#define TTB_RGN_OC_WT (2 << 3)
#define TTB_RGN_OC_WB (3 << 3)
+#define TTB_NOS (1 << 5)
+#define TTB_IRGN_NC ((0 << 0) | (0 << 6))
+#define TTB_IRGN_WBWA ((0 << 0) | (1 << 6))
+#define TTB_IRGN_WT ((1 << 0) | (0 << 6))
+#define TTB_IRGN_WB ((1 << 0) | (1 << 6))
#ifndef CONFIG_SMP
-#define TTB_FLAGS TTB_C|TTB_RGN_OC_WB @ mark PTWs cacheable, outer WB
+/* PTWs cacheable, inner WB not shareable, outer WB not shareable */
+#define TTB_FLAGS TTB_IRGN_WB|TTB_RGN_OC_WB
#else
-#define TTB_FLAGS TTB_C|TTB_S|TTB_RGN_OC_WBWA @ mark PTWs cacheable and shared, outer WBWA
+/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */
+#define TTB_FLAGS TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA
#endif
ENTRY(cpu_v7_proc_init)
@@ -176,8 +182,8 @@ cpu_v7_name:
*/
__v7_setup:
#ifdef CONFIG_SMP
- mrc p15, 0, r0, c1, c0, 1 @ Enable SMP/nAMP mode
- orr r0, r0, #(0x1 << 6)
+ mrc p15, 0, r0, c1, c0, 1 @ Enable SMP/nAMP mode and
+ orr r0, r0, #(1 << 6) | (1 << 0) @ TLB ops broadcasting
mcr p15, 0, r0, c1, c0, 1
#endif
adr r12, __v7_setup_stack @ the local stack
@@ -227,12 +233,43 @@ __v7_setup:
mov r10, #0x1f @ domains 0, 1 = manager
mcr p15, 0, r10, c3, c0, 0 @ load domain access register
#endif
- ldr r5, =0xff0aa1a8
- ldr r6, =0x40e040e0
+ /*
+ * Memory region attributes with SCTLR.TRE=1
+ *
+ * n = TEX[0],C,B
+ * TR = PRRR[2n+1:2n] - memory type
+ * IR = NMRR[2n+1:2n] - inner cacheable property
+ * OR = NMRR[2n+17:2n+16] - outer cacheable property
+ *
+ * n TR IR OR
+ * UNCACHED 000 00
+ * BUFFERABLE 001 10 00 00
+ * WRITETHROUGH 010 10 10 10
+ * WRITEBACK 011 10 11 11
+ * reserved 110
+ * WRITEALLOC 111 10 01 01
+ * DEV_SHARED 100 01
+ * DEV_NONSHARED 100 01
+ * DEV_WC 001 10
+ * DEV_CACHED 011 10
+ *
+ * Other attributes:
+ *
+ * DS0 = PRRR[16] = 0 - device shareable property
+ * DS1 = PRRR[17] = 1 - device shareable property
+ * NS0 = PRRR[18] = 0 - normal shareable property
+ * NS1 = PRRR[19] = 1 - normal shareable property
+ * NOS = PRRR[24+n] = 1 - not outer shareable
+ */
+ ldr r5, =0xff0a81a8 @ PRRR
+ ldr r6, =0x40e040e0 @ NMRR
mcr p15, 0, r5, c10, c2, 0 @ write PRRR
mcr p15, 0, r6, c10, c2, 1 @ write NMRR
adr r5, v7_crval
ldmia r5, {r5, r6}
+#ifdef CONFIG_CPU_ENDIAN_BE8
+ orr r6, r6, #1 << 25 @ big-endian page tables
+#endif
mrc p15, 0, r0, c1, c0, 0 @ read control register
bic r0, r0, r5 @ clear bits them
orr r0, r0, r6 @ set them
@@ -240,14 +277,14 @@ __v7_setup:
ENDPROC(__v7_setup)
/* AT
- * TFR EV X F I D LR
- * .EEE ..EE PUI. .T.T 4RVI ZFRS BLDP WCAM
+ * TFR EV X F I D LR S
+ * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM
* rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced
- * 1 0 110 0011 1.00 .111 1101 < we want
+ * 1 0 110 0011 1100 .111 1101 < we want
*/
.type v7_crval, #object
v7_crval:
- crval clear=0x0120c302, mmuset=0x10c0387d, ucset=0x00c0187c
+ crval clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c
__v7_setup_stack:
.space 4 * 11 @ 11 registers
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index b637e7380ab7..a26a605b73bd 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -42,9 +42,11 @@ ENTRY(v7wbi_flush_user_tlb_range)
mov r1, r1, lsl #PAGE_SHIFT
vma_vm_flags r2, r2 @ get vma->vm_flags
1:
- mcr p15, 0, r0, c8, c6, 1 @ TLB invalidate D MVA (was 1)
- tst r2, #VM_EXEC @ Executable area ?
- mcrne p15, 0, r0, c8, c5, 1 @ TLB invalidate I MVA (was 1)
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable)
+#else
+ mcr p15, 0, r0, c8, c7, 1 @ TLB invalidate U MVA
+#endif
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
@@ -69,8 +71,11 @@ ENTRY(v7wbi_flush_kern_tlb_range)
mov r0, r0, lsl #PAGE_SHIFT
mov r1, r1, lsl #PAGE_SHIFT
1:
- mcr p15, 0, r0, c8, c6, 1 @ TLB invalidate D MVA
- mcr p15, 0, r0, c8, c5, 1 @ TLB invalidate I MVA
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable)
+#else
+ mcr p15, 0, r0, c8, c7, 1 @ TLB invalidate U MVA
+#endif
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
@@ -87,5 +92,5 @@ ENDPROC(v7wbi_flush_kern_tlb_range)
ENTRY(v7wbi_tlb_fns)
.long v7wbi_flush_user_tlb_range
.long v7wbi_flush_kern_tlb_range
- .long v6wbi_tlb_flags
+ .long v7wbi_tlb_flags
.size v7wbi_tlb_fns, . - v7wbi_tlb_fns
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c
index 853d42bb8682..4ce0f9801e2e 100644
--- a/arch/arm/oprofile/op_model_mpcore.c
+++ b/arch/arm/oprofile/op_model_mpcore.c
@@ -41,6 +41,7 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
+#include <mach/board-eb.h>
#include <asm/system.h>
#include "op_counter.h"
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index 17d0e9906d5f..8986b7412235 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -48,7 +48,14 @@ config MXC_IRQ_PRIOR
config MXC_PWM
tristate "Enable PWM driver"
depends on ARCH_MXC
+ select HAVE_PWM
help
Enable support for the i.MX PWM controller(s).
+config ARCH_HAS_RNGA
+ bool
+ depends on ARCH_MXC
+
+config ARCH_MXC_IOMUX_V3
+ bool
endif
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 055406312b69..e3212c8ff421 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -7,4 +7,5 @@ obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o system.o
obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o
obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o
+obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o
obj-$(CONFIG_MXC_PWM) += pwm.o
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 89e95798cc3b..7506d963be4b 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -64,6 +64,8 @@ static void gpio_unmask_irq(u32 irq)
_set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1);
}
+static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset);
+
static int gpio_set_irq_type(u32 irq, u32 type)
{
u32 gpio = irq_to_gpio(irq);
@@ -72,6 +74,7 @@ static int gpio_set_irq_type(u32 irq, u32 type)
int edge;
void __iomem *reg = port->base;
+ port->both_edges &= ~(1 << (gpio & 31));
switch (type) {
case IRQ_TYPE_EDGE_RISING:
edge = GPIO_INT_RISE_EDGE;
@@ -79,13 +82,24 @@ static int gpio_set_irq_type(u32 irq, u32 type)
case IRQ_TYPE_EDGE_FALLING:
edge = GPIO_INT_FALL_EDGE;
break;
+ case IRQ_TYPE_EDGE_BOTH:
+ val = mxc_gpio_get(&port->chip, gpio & 31);
+ if (val) {
+ edge = GPIO_INT_LOW_LEV;
+ pr_debug("mxc: set GPIO %d to low trigger\n", gpio);
+ } else {
+ edge = GPIO_INT_HIGH_LEV;
+ pr_debug("mxc: set GPIO %d to high trigger\n", gpio);
+ }
+ port->both_edges |= 1 << (gpio & 31);
+ break;
case IRQ_TYPE_LEVEL_LOW:
edge = GPIO_INT_LOW_LEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
edge = GPIO_INT_HIGH_LEV;
break;
- default: /* this includes IRQ_TYPE_EDGE_BOTH */
+ default:
return -EINVAL;
}
@@ -98,6 +112,34 @@ static int gpio_set_irq_type(u32 irq, u32 type)
return 0;
}
+static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
+{
+ void __iomem *reg = port->base;
+ u32 bit, val;
+ int edge;
+
+ reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
+ bit = gpio & 0xf;
+ val = __raw_readl(reg);
+ edge = (val >> (bit << 1)) & 3;
+ val &= ~(0x3 << (bit << 1));
+ switch (edge) {
+ case GPIO_INT_HIGH_LEV:
+ edge = GPIO_INT_LOW_LEV;
+ pr_debug("mxc: switch GPIO %d to low trigger\n", gpio);
+ break;
+ case GPIO_INT_LOW_LEV:
+ edge = GPIO_INT_HIGH_LEV;
+ pr_debug("mxc: switch GPIO %d to high trigger\n", gpio);
+ break;
+ default:
+ pr_err("mxc: invalid configuration for GPIO %d: %x\n",
+ gpio, edge);
+ return;
+ }
+ __raw_writel(val | (edge << (bit << 1)), reg);
+}
+
/* handle n interrupts in one status register */
static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
{
@@ -105,11 +147,16 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
gpio_irq_no = port->virtual_irq_start;
for (; irq_stat != 0; irq_stat >>= 1, gpio_irq_no++) {
+ u32 gpio = irq_to_gpio(gpio_irq_no);
if ((irq_stat & 1) == 0)
continue;
BUG_ON(!(irq_desc[gpio_irq_no].handle_irq));
+
+ if (port->both_edges & (1 << (gpio & 31)))
+ mxc_flip_edge(port, gpio);
+
irq_desc[gpio_irq_no].handle_irq(gpio_irq_no,
&irq_desc[gpio_irq_no]);
}
diff --git a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
new file mode 100644
index 000000000000..8769e910e559
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>.
+ * All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
+#define __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
+
+#include <mach/hardware.h>
+
+/* mandatory for CONFIG_DEBUG_LL */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/board-mx21ads.h b/arch/arm/plat-mxc/include/mach/board-mx21ads.h
new file mode 100644
index 000000000000..06701df74c42
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx21ads.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX21ADS_H__
+#define __ASM_ARCH_MXC_BOARD_MX21ADS_H__
+
+/*
+ * MXC UART EVB board level configurations
+ */
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
+
+/*
+ * Memory-mapped I/O on MX21ADS base board
+ */
+#define MX21ADS_MMIO_BASE_ADDR 0xF5000000
+#define MX21ADS_MMIO_SIZE SZ_16M
+
+#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
+ (MX21ADS_MMIO_BASE_ADDR + (offset))
+
+#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11)
+#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000)
+#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
+#define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000)
+#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000)
+
+/* MX21ADS_IO_REG bit definitions */
+#define MX21ADS_IO_SD_WP 0x0001 /* read */
+#define MX21ADS_IO_TP6 0x0001 /* write */
+#define MX21ADS_IO_SW_SEL 0x0002 /* read */
+#define MX21ADS_IO_TP7 0x0002 /* write */
+#define MX21ADS_IO_RESET_E_UART 0x0004
+#define MX21ADS_IO_RESET_BASE 0x0008
+#define MX21ADS_IO_CSI_CTL2 0x0010
+#define MX21ADS_IO_CSI_CTL1 0x0020
+#define MX21ADS_IO_CSI_CTL0 0x0040
+#define MX21ADS_IO_UART1_EN 0x0080
+#define MX21ADS_IO_UART4_EN 0x0100
+#define MX21ADS_IO_LCDON 0x0200
+#define MX21ADS_IO_IRDA_EN 0x0400
+#define MX21ADS_IO_IRDA_FIR_SEL 0x0800
+#define MX21ADS_IO_IRDA_MD0_B 0x1000
+#define MX21ADS_IO_IRDA_MD1 0x2000
+#define MX21ADS_IO_LED4_ON 0x4000
+#define MX21ADS_IO_LED3_ON 0x8000
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX21ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27lite.h b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
new file mode 100644
index 000000000000..a870f8ea2443
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__
+#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__
+
+/* mandatory for CONFIG_DEBUG_LL */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
new file mode 100644
index 000000000000..552b55d714d8
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX27PDK_H__
+#define __ASM_ARCH_MXC_BOARD_MX27PDK_H__
+
+/* mandatory for CONFIG_DEBUG_LL */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX27PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
index 318c72ada13d..06e6895f7f65 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
@@ -114,7 +114,7 @@
#define MXC_MAX_EXP_IO_LINES 16
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
new file mode 100644
index 000000000000..78cf31e22e4d
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * Based on code for mobots boards,
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
+#define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
+
+/* mandatory for CONFIG_LL_DEBUG */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
+
+#ifndef __ASSEMBLY__
+
+enum mx31lilly_boards {
+ MX31LILLY_NOBOARD = 0,
+ MX31LILLY_DB = 1,
+};
+
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls baseboard's init function.
+ */
+
+extern void mx31lilly_db_init(void);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
index e4e5cf5ad7db..52fbdf2d6f26 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
@@ -11,28 +11,8 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__
#define __ASM_ARCH_MXC_BOARD_MX31LITE_H__
-#define MXC_MAX_EXP_IO_LINES 16
-
-
-/*
- * Memory Size parameters
- */
-
-/*
- * Size of SDRAM memory
- */
-#define SDRAM_MEM_SIZE SZ_128M
-/*
- * Size of MBX buffer memory
- */
-#define MXC_MBX_MEM_SIZE SZ_16M
-/*
- * Size of memory available to kernel
- */
-#define MEM_SIZE (SDRAM_MEM_SIZE - MXC_MBX_MEM_SIZE)
-
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
+#endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
index f8aef1babb75..303fd2434a21 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
@@ -19,7 +19,7 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
index 2b6b316d0f51..519bab3eb28b 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
@@ -11,9 +11,54 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31PDK_H__
#define __ASM_ARCH_MXC_BOARD_MX31PDK_H__
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+/* Definitions for components on the Debug board */
+
+/* Base address of CPLD controller on the Debug board */
+#define DEBUG_BASE_ADDRESS CS5_IO_ADDRESS(CS5_BASE_ADDR)
+
+/* LAN9217 ethernet base address */
+#define LAN9217_BASE_ADDR CS5_BASE_ADDR
+
+/* CPLD config and interrupt base address */
+#define CPLD_ADDR (DEBUG_BASE_ADDRESS + 0x20000)
+
+/* LED switchs */
+#define CPLD_LED_REG (CPLD_ADDR + 0x00)
+/* buttons */
+#define CPLD_SWITCH_BUTTONS_REG (EXPIO_ADDR + 0x08)
+/* status, interrupt */
+#define CPLD_INT_STATUS_REG (CPLD_ADDR + 0x10)
+#define CPLD_INT_MASK_REG (CPLD_ADDR + 0x38)
+#define CPLD_INT_RESET_REG (CPLD_ADDR + 0x20)
+/* magic word for debug CPLD */
+#define CPLD_MAGIC_NUMBER1_REG (CPLD_ADDR + 0x40)
+#define CPLD_MAGIC_NUMBER2_REG (CPLD_ADDR + 0x48)
+/* CPLD code version */
+#define CPLD_CODE_VER_REG (CPLD_ADDR + 0x50)
+/* magic word for debug CPLD */
+#define CPLD_MAGIC_NUMBER3_REG (CPLD_ADDR + 0x58)
+/* module reset register */
+#define CPLD_MODULE_RESET_REG (CPLD_ADDR + 0x60)
+/* CPU ID and Personality ID */
+#define CPLD_MCU_BOARD_ID_REG (CPLD_ADDR + 0x68)
+
+/* CPLD IRQ line for external uart, external ethernet etc */
+#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
+
+#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
+#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
+
+#define EXPIO_INT_ENET (MXC_EXP_IO_BASE + 0)
+#define EXPIO_INT_XUART_A (MXC_EXP_IO_BASE + 1)
+#define EXPIO_INT_XUART_B (MXC_EXP_IO_BASE + 2)
+#define EXPIO_INT_BUTTON_A (MXC_EXP_IO_BASE + 3)
+#define EXPIO_INT_BUTTON_B (MXC_EXP_IO_BASE + 4)
+
+#define MXC_MAX_EXP_IO_LINES 16
+
#endif /* __ASM_ARCH_MXC_BOARD_MX31PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
new file mode 100644
index 000000000000..1111037d6d9d
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX35PDK_H__
+#define __ASM_ARCH_MXC_BOARD_MX35PDK_H__
+
+/* mandatory for CONFIG_DEBUG_LL */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX35PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm037.h b/arch/arm/plat-mxc/include/mach/board-pcm037.h
index 82232ba3c8fc..f0a1fa1938a2 100644
--- a/arch/arm/plat-mxc/include/mach/board-pcm037.h
+++ b/arch/arm/plat-mxc/include/mach/board-pcm037.h
@@ -19,7 +19,7 @@
#ifndef __ASM_ARCH_MXC_BOARD_PCM037_H__
#define __ASM_ARCH_MXC_BOARD_PCM037_H__
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm038.h b/arch/arm/plat-mxc/include/mach/board-pcm038.h
index 750c62afd90f..4fcd7499e092 100644
--- a/arch/arm/plat-mxc/include/mach/board-pcm038.h
+++ b/arch/arm/plat-mxc/include/mach/board-pcm038.h
@@ -19,7 +19,7 @@
#ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__
#define __ASM_ARCH_MXC_BOARD_PCM038_H__
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm043.h b/arch/arm/plat-mxc/include/mach/board-pcm043.h
new file mode 100644
index 000000000000..15fbdf16abcd
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-pcm043.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2008 Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_PCM043_H__
+#define __ASM_ARCH_MXC_BOARD_PCM043_H__
+
+/* mandatory for CONFIG_LL_DEBUG */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_BOARD_PCM043_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h
index 4ff762dd45cf..04033ec637d2 100644
--- a/arch/arm/plat-mxc/include/mach/board-qong.h
+++ b/arch/arm/plat-mxc/include/mach/board-qong.h
@@ -11,7 +11,7 @@
#ifndef __ASM_ARCH_MXC_BOARD_QONG_H__
#define __ASM_ARCH_MXC_BOARD_QONG_H__
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index b2f9b72644db..02c3cd004db3 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -14,7 +14,11 @@
struct platform_device;
struct clk;
-extern void mxc_map_io(void);
+extern void mx1_map_io(void);
+extern void mx21_map_io(void);
+extern void mx27_map_io(void);
+extern void mx31_map_io(void);
+extern void mx35_map_io(void);
extern void mxc_init_irq(void);
extern void mxc_timer_init(struct clk *timer_clk);
extern int mx1_clocks_init(unsigned long fref);
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 4f773148bc20..bbc5f6753cfb 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -25,6 +25,9 @@
#ifdef CONFIG_MACH_MX27ADS
#include <mach/board-mx27ads.h>
#endif
+#ifdef CONFIG_MACH_MX21ADS
+#include <mach/board-mx21ads.h>
+#endif
#ifdef CONFIG_MACH_PCM038
#include <mach/board-pcm038.h>
#endif
@@ -34,6 +37,21 @@
#ifdef CONFIG_MACH_QONG
#include <mach/board-qong.h>
#endif
+#ifdef CONFIG_MACH_PCM043
+#include <mach/board-pcm043.h>
+#endif
+#ifdef CONFIG_MACH_MX27_3DS
+#include <mach/board-mx27pdk.h>
+#endif
+#ifdef CONFIG_MACH_ARMADILLO5X0
+#include <mach/board-armadillo5x0.h>
+#endif
+#ifdef CONFIG_MACH_MX35_3DS
+#include <mach/board-mx35pdk.h>
+#endif
+#ifdef CONFIG_MACH_MX27LITE
+#include <mach/board-mx27lite.h>
+#endif
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h
index ea509f1090fb..894d2f87c856 100644
--- a/arch/arm/plat-mxc/include/mach/gpio.h
+++ b/arch/arm/plat-mxc/include/mach/gpio.h
@@ -35,6 +35,7 @@ struct mxc_gpio_port {
int irq;
int virtual_irq_start;
struct gpio_chip chip;
+ u32 both_edges;
};
int mxc_gpio_init(struct mxc_gpio_port*, int);
diff --git a/arch/arm/plat-mxc/include/mach/imx-uart.h b/arch/arm/plat-mxc/include/mach/imx-uart.h
index f9bd17dd8dd7..4adec9b154dd 100644
--- a/arch/arm/plat-mxc/include/mach/imx-uart.h
+++ b/arch/arm/plat-mxc/include/mach/imx-uart.h
@@ -24,7 +24,7 @@
struct imxuart_platform_data {
int (*init)(struct platform_device *pdev);
- int (*exit)(struct platform_device *pdev);
+ void (*exit)(struct platform_device *pdev);
unsigned int flags;
void (*irda_enable)(int enable);
unsigned int irda_inv_rx:1;
diff --git a/arch/arm/plat-mxc/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h
index 762a7b0430e2..9f0101157ec1 100644
--- a/arch/arm/plat-mxc/include/mach/imxfb.h
+++ b/arch/arm/plat-mxc/include/mach/imxfb.h
@@ -76,8 +76,8 @@ struct imx_fb_platform_data {
u_char * fixed_screen_cpu;
dma_addr_t fixed_screen_dma;
- int (*init)(struct platform_device*);
- int (*exit)(struct platform_device*);
+ int (*init)(struct platform_device *);
+ void (*exit)(struct platform_device *);
void (*lcd_power)(int);
void (*backlight_power)(int);
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
index 57e927a1fd3a..27f8d1b2bc6b 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
@@ -114,7 +114,7 @@ enum iomux_gp_func {
* - setups the iomux according to the configuration
* - if the pin is configured as a GPIO, we claim it throug kernel gpiolib
*/
-int mxc_iomux_setup_pin(const unsigned int pin, const char *label);
+int mxc_iomux_alloc_pin(const unsigned int pin, const char *label);
/*
* setups mutliple pins
* convenient way to call the above function with tables
@@ -633,6 +633,40 @@ enum iomux_pins {
#define MX31_PIN_USBOTG_DIR__USBOTG_DIR IOMUX_MODE(MX31_PIN_USBOTG_DIR, IOMUX_CONFIG_FUNC)
#define MX31_PIN_USBOTG_NXT__USBOTG_NXT IOMUX_MODE(MX31_PIN_USBOTG_NXT, IOMUX_CONFIG_FUNC)
#define MX31_PIN_USBOTG_STP__USBOTG_STP IOMUX_MODE(MX31_PIN_USBOTG_STP, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_USB_OC__GPIO1_30 IOMUX_MODE(MX31_PIN_USB_OC, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_I2C_DAT__I2C1_SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_I2C_CLK__I2C1_SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2)
+#define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2)
+#define MX31_PIN_ATA_CS0__GPIO3_26 IOMUX_MODE(MX31_PIN_ATA_CS0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_ATA_CS1__GPIO3_27 IOMUX_MODE(MX31_PIN_ATA_CS1, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_PC_PWRON__SD2_DATA3 IOMUX_MODE(MX31_PIN_PC_PWRON, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_PC_VS1__SD2_DATA2 IOMUX_MODE(MX31_PIN_PC_VS1, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_PC_READY__SD2_DATA1 IOMUX_MODE(MX31_PIN_PC_READY, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_PC_WAIT_B__SD2_DATA0 IOMUX_MODE(MX31_PIN_PC_WAIT_B, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_PC_CD2_B__SD2_CLK IOMUX_MODE(MX31_PIN_PC_CD2_B, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_PC_CD1_B__SD2_CMD IOMUX_MODE(MX31_PIN_PC_CD1_B, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_ATA_DIOR__GPIO3_28 IOMUX_MODE(MX31_PIN_ATA_DIOR, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_ATA_DIOW__GPIO3_29 IOMUX_MODE(MX31_PIN_ATA_DIOW, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_CSI_D4__CSI_D4 IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D5__CSI_D5 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D6__CSI_D6 IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D7__CSI_D7 IOMUX_MODE(MX31_PIN_CSI_D7, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D8__CSI_D8 IOMUX_MODE(MX31_PIN_CSI_D8, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D9__CSI_D9 IOMUX_MODE(MX31_PIN_CSI_D9, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D10__CSI_D10 IOMUX_MODE(MX31_PIN_CSI_D10, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D11__CSI_D11 IOMUX_MODE(MX31_PIN_CSI_D11, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D12__CSI_D12 IOMUX_MODE(MX31_PIN_CSI_D12, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D13__CSI_D13 IOMUX_MODE(MX31_PIN_CSI_D13, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D14__CSI_D14 IOMUX_MODE(MX31_PIN_CSI_D14, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_D15__CSI_D15 IOMUX_MODE(MX31_PIN_CSI_D15, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_HSYNC__CSI_HSYNC IOMUX_MODE(MX31_PIN_CSI_HSYNC, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_MCLK__CSI_MCLK IOMUX_MODE(MX31_PIN_CSI_MCLK, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_PIXCLK__CSI_PIXCLK IOMUX_MODE(MX31_PIN_CSI_PIXCLK, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSI_VSYNC__CSI_VSYNC IOMUX_MODE(MX31_PIN_CSI_VSYNC, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_GPIO3_0__GPIO3_0 IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_GPIO3_1__GPIO3_1 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_TXD2__GPIO1_28 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO)
/*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0
* cspi1_ss1*/
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx35.h b/arch/arm/plat-mxc/include/mach/iomux-mx35.h
new file mode 100644
index 000000000000..00b0ac1db225
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx35.h
@@ -0,0 +1,1267 @@
+/*
+ * Copyright (C, NO_PAD_CTRL) 2009 by Jan Weitzel Phytec Messtechnik GmbH <armlinux@phytec.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option, NO_PAD_CTRL) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_IOMUX_MX35_H__
+#define __MACH_IOMUX_MX35_H__
+
+#include <mach/iomux-v3.h>
+
+/*
+ * The naming convention for the pad modes is MX35_PAD_<padname>__<padmode>
+ * If <padname> or <padmode> refers to a GPIO, it is named
+ * GPIO_<unit>_<num> see also iomux-v3.h
+ */
+
+/* PAD MUX ALT INPSE PATH */
+#define MX35_PAD_CAPTURE__GPT_CAPIN1 IOMUX_PAD(0x328, 0x004, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CAPTURE__GPT_CMPOUT2 IOMUX_PAD(0x328, 0x004, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CAPTURE__CSPI2_SS1 IOMUX_PAD(0x328, 0x004, 2, 0x7f4, 0, NO_PAD_CTRL)
+#define MX35_PAD_CAPTURE__EPIT1_EPITO IOMUX_PAD(0x328, 0x004, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CAPTURE__CCM_CLK32K IOMUX_PAD(0x328, 0x004, 4, 0x7d0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CAPTURE__GPIO1_4 IOMUX_PAD(0x328, 0x004, 5, 0x850, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_COMPARE__GPT_CMPOUT1 IOMUX_PAD(0x32c, 0x008, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_COMPARE__GPT_CAPIN2 IOMUX_PAD(0x32c, 0x008, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_COMPARE__GPT_CMPOUT3 IOMUX_PAD(0x32c, 0x008, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_COMPARE__EPIT2_EPITO IOMUX_PAD(0x32c, 0x008, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_COMPARE__GPIO1_5 IOMUX_PAD(0x32c, 0x008, 5, 0x854, 0, NO_PAD_CTRL)
+#define MX35_PAD_COMPARE__SDMA_EXTDMA_2 IOMUX_PAD(0x32c, 0x008, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_WDOG_RST__WDOG_WDOG_B IOMUX_PAD(0x330, 0x00c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_WDOG_RST__IPU_FLASH_STROBE IOMUX_PAD(0x330, 0x00c, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_WDOG_RST__GPIO1_6 IOMUX_PAD(0x330, 0x00c, 5, 0x858, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_GPIO1_0__GPIO1_0 IOMUX_PAD(0x334, 0x010, 0, 0x82c, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_0__CCM_PMIC_RDY IOMUX_PAD(0x334, 0x010, 1, 0x7d4, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_0__OWIRE_LINE IOMUX_PAD(0x334, 0x010, 2, 0x990, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_0__SDMA_EXTDMA_0 IOMUX_PAD(0x334, 0x010, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_GPIO1_1__GPIO1_1 IOMUX_PAD(0x338, 0x014, 0, 0x838, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_1__PWM_PWMO IOMUX_PAD(0x338, 0x014, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_1__CSPI1_SS2 IOMUX_PAD(0x338, 0x014, 3, 0x7d8, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_1__SCC_TAMPER_DETECT IOMUX_PAD(0x338, 0x014, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO1_1__SDMA_EXTDMA_1 IOMUX_PAD(0x338, 0x014, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_GPIO2_0__GPIO2_0 IOMUX_PAD(0x33c, 0x018, 0, 0x868, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO2_0__USB_TOP_USBOTG_CLK IOMUX_PAD(0x33c, 0x018, 1, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_GPIO3_0__GPIO3_0 IOMUX_PAD(0x340, 0x01c, 0, 0x8e8, 0, NO_PAD_CTRL)
+#define MX35_PAD_GPIO3_0__USB_TOP_USBH2_CLK IOMUX_PAD(0x340, 0x01c, 1, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RESET_IN_B__CCM_RESET_IN_B IOMUX_PAD(0x344, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_POR_B__CCM_POR_B IOMUX_PAD(0x348, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CLKO__CCM_CLKO IOMUX_PAD(0x34c, 0x020, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CLKO__GPIO1_8 IOMUX_PAD(0x34c, 0x020, 5, 0x860, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_BOOT_MODE0__CCM_BOOT_MODE_0 IOMUX_PAD(0x350, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_BOOT_MODE1__CCM_BOOT_MODE_1 IOMUX_PAD(0x354, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CLK_MODE0__CCM_CLK_MODE_0 IOMUX_PAD(0x358, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CLK_MODE1__CCM_CLK_MODE_1 IOMUX_PAD(0x35c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_POWER_FAIL__CCM_DSM_WAKEUP_INT_26 IOMUX_PAD(0x360, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_VSTBY__CCM_VSTBY IOMUX_PAD(0x364, 0x024, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_VSTBY__GPIO1_7 IOMUX_PAD(0x364, 0x024, 5, 0x85c, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A0__EMI_EIM_DA_L_0 IOMUX_PAD(0x368, 0x028, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A1__EMI_EIM_DA_L_1 IOMUX_PAD(0x36c, 0x02c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A2__EMI_EIM_DA_L_2 IOMUX_PAD(0x370, 0x030, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A3__EMI_EIM_DA_L_3 IOMUX_PAD(0x374, 0x034, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A4__EMI_EIM_DA_L_4 IOMUX_PAD(0x378, 0x038, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A5__EMI_EIM_DA_L_5 IOMUX_PAD(0x37c, 0x03c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A6__EMI_EIM_DA_L_6 IOMUX_PAD(0x380, 0x040, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A7__EMI_EIM_DA_L_7 IOMUX_PAD(0x384, 0x044, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A8__EMI_EIM_DA_H_8 IOMUX_PAD(0x388, 0x048, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A9__EMI_EIM_DA_H_9 IOMUX_PAD(0x38c, 0x04c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A10__EMI_EIM_DA_H_10 IOMUX_PAD(0x390, 0x050, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_MA10__EMI_MA10 IOMUX_PAD(0x394, 0x054, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A11__EMI_EIM_DA_H_11 IOMUX_PAD(0x398, 0x058, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A12__EMI_EIM_DA_H_12 IOMUX_PAD(0x39c, 0x05c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A13__EMI_EIM_DA_H_13 IOMUX_PAD(0x3a0, 0x060, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A14__EMI_EIM_DA_H2_14 IOMUX_PAD(0x3a4, 0x064, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A15__EMI_EIM_DA_H2_15 IOMUX_PAD(0x3a8, 0x068, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A16__EMI_EIM_A_16 IOMUX_PAD(0x3ac, 0x06c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A17__EMI_EIM_A_17 IOMUX_PAD(0x3b0, 0x070, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A18__EMI_EIM_A_18 IOMUX_PAD(0x3b4, 0x074, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A19__EMI_EIM_A_19 IOMUX_PAD(0x3b8, 0x078, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A20__EMI_EIM_A_20 IOMUX_PAD(0x3bc, 0x07c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A21__EMI_EIM_A_21 IOMUX_PAD(0x3c0, 0x080, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A22__EMI_EIM_A_22 IOMUX_PAD(0x3c4, 0x084, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A23__EMI_EIM_A_23 IOMUX_PAD(0x3c8, 0x088, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A24__EMI_EIM_A_24 IOMUX_PAD(0x3cc, 0x08c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_A25__EMI_EIM_A_25 IOMUX_PAD(0x3d0, 0x090, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDBA1__EMI_EIM_SDBA1 IOMUX_PAD(0x3d4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDBA0__EMI_EIM_SDBA0 IOMUX_PAD(0x3d8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD0__EMI_DRAM_D_0 IOMUX_PAD(0x3dc, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1__EMI_DRAM_D_1 IOMUX_PAD(0x3e0, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2__EMI_DRAM_D_2 IOMUX_PAD(0x3e4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD3__EMI_DRAM_D_3 IOMUX_PAD(0x3e8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD4__EMI_DRAM_D_4 IOMUX_PAD(0x3ec, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD5__EMI_DRAM_D_5 IOMUX_PAD(0x3f0, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD6__EMI_DRAM_D_6 IOMUX_PAD(0x3f4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD7__EMI_DRAM_D_7 IOMUX_PAD(0x3f8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD8__EMI_DRAM_D_8 IOMUX_PAD(0x3fc, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD9__EMI_DRAM_D_9 IOMUX_PAD(0x400, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD10__EMI_DRAM_D_10 IOMUX_PAD(0x404, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD11__EMI_DRAM_D_11 IOMUX_PAD(0x408, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD12__EMI_DRAM_D_12 IOMUX_PAD(0x40c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD13__EMI_DRAM_D_13 IOMUX_PAD(0x410, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD14__EMI_DRAM_D_14 IOMUX_PAD(0x414, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD15__EMI_DRAM_D_15 IOMUX_PAD(0x418, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD16__EMI_DRAM_D_16 IOMUX_PAD(0x41c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD17__EMI_DRAM_D_17 IOMUX_PAD(0x420, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD18__EMI_DRAM_D_18 IOMUX_PAD(0x424, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD19__EMI_DRAM_D_19 IOMUX_PAD(0x428, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD20__EMI_DRAM_D_20 IOMUX_PAD(0x42c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD21__EMI_DRAM_D_21 IOMUX_PAD(0x430, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD22__EMI_DRAM_D_22 IOMUX_PAD(0x434, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD23__EMI_DRAM_D_23 IOMUX_PAD(0x438, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD24__EMI_DRAM_D_24 IOMUX_PAD(0x43c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD25__EMI_DRAM_D_25 IOMUX_PAD(0x440, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD26__EMI_DRAM_D_26 IOMUX_PAD(0x444, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD27__EMI_DRAM_D_27 IOMUX_PAD(0x448, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD28__EMI_DRAM_D_28 IOMUX_PAD(0x44c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD29__EMI_DRAM_D_29 IOMUX_PAD(0x450, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD30__EMI_DRAM_D_30 IOMUX_PAD(0x454, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD31__EMI_DRAM_D_31 IOMUX_PAD(0x458, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_DQM0__EMI_DRAM_DQM_0 IOMUX_PAD(0x45c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_DQM1__EMI_DRAM_DQM_1 IOMUX_PAD(0x460, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_DQM2__EMI_DRAM_DQM_2 IOMUX_PAD(0x464, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_DQM3__EMI_DRAM_DQM_3 IOMUX_PAD(0x468, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_EB0__EMI_EIM_EB0_B IOMUX_PAD(0x46c, 0x094, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_EB1__EMI_EIM_EB1_B IOMUX_PAD(0x470, 0x098, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_OE__EMI_EIM_OE IOMUX_PAD(0x474, 0x09c, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CS0__EMI_EIM_CS0 IOMUX_PAD(0x478, 0x0a0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CS1__EMI_EIM_CS1 IOMUX_PAD(0x47c, 0x0a4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS1__EMI_NANDF_CE3 IOMUX_PAD(0x47c, 0x0a4, 3, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CS2__EMI_EIM_CS2 IOMUX_PAD(0x480, 0x0a8, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CS3__EMI_EIM_CS3 IOMUX_PAD(0x484, 0x0ac, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CS4__EMI_EIM_CS4 IOMUX_PAD(0x488, 0x0b0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS4__EMI_DTACK_B IOMUX_PAD(0x488, 0x0b0, 1, 0x800, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS4__EMI_NANDF_CE1 IOMUX_PAD(0x488, 0x0b0, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS4__GPIO1_20 IOMUX_PAD(0x488, 0x0b0, 5, 0x83c, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CS5__EMI_EIM_CS5 IOMUX_PAD(0x48c, 0x0b4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS5__CSPI2_SS2 IOMUX_PAD(0x48c, 0x0b4, 1, 0x7f8, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS5__CSPI1_SS2 IOMUX_PAD(0x48c, 0x0b4, 2, 0x7d8, 1, NO_PAD_CTRL)
+#define MX35_PAD_CS5__EMI_NANDF_CE2 IOMUX_PAD(0x48c, 0x0b4, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CS5__GPIO1_21 IOMUX_PAD(0x48c, 0x0b4, 5, 0x840, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NF_CE0__EMI_NANDF_CE0 IOMUX_PAD(0x490, 0x0b8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NF_CE0__GPIO1_22 IOMUX_PAD(0x490, 0x0b8, 5, 0x844, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ECB__EMI_EIM_ECB IOMUX_PAD(0x494, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LBA__EMI_EIM_LBA IOMUX_PAD(0x498, 0x0bc, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_BCLK__EMI_EIM_BCLK IOMUX_PAD(0x49c, 0x0c0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RW__EMI_EIM_RW IOMUX_PAD(0x4a0, 0x0c4, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RAS__EMI_DRAM_RAS IOMUX_PAD(0x4a4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CAS__EMI_DRAM_CAS IOMUX_PAD(0x4a8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDWE__EMI_DRAM_SDWE IOMUX_PAD(0x4ac, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDCKE0__EMI_DRAM_SDCKE_0 IOMUX_PAD(0x4b0, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDCKE1__EMI_DRAM_SDCKE_1 IOMUX_PAD(0x4b4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDCLK__EMI_DRAM_SDCLK IOMUX_PAD(0x4b8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDQS0__EMI_DRAM_SDQS_0 IOMUX_PAD(0x4bc, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDQS1__EMI_DRAM_SDQS_1 IOMUX_PAD(0x4c0, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDQS2__EMI_DRAM_SDQS_2 IOMUX_PAD(0x4c4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SDQS3__EMI_DRAM_SDQS_3 IOMUX_PAD(0x4c8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NFWE_B__EMI_NANDF_WE_B IOMUX_PAD(0x4cc, 0x0c8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWE_B__USB_TOP_USBH2_DATA_3 IOMUX_PAD(0x4cc, 0x0c8, 1, 0x9d8, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWE_B__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x4cc, 0x0c8, 2, 0x924, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWE_B__GPIO2_18 IOMUX_PAD(0x4cc, 0x0c8, 5, 0x88c, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWE_B__ARM11P_TOP_TRACE_0 IOMUX_PAD(0x4cc, 0x0c8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NFRE_B__EMI_NANDF_RE_B IOMUX_PAD(0x4d0, 0x0cc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRE_B__USB_TOP_USBH2_DIR IOMUX_PAD(0x4d0, 0x0cc, 1, 0x9ec, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRE_B__IPU_DISPB_BCLK IOMUX_PAD(0x4d0, 0x0cc, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRE_B__GPIO2_19 IOMUX_PAD(0x4d0, 0x0cc, 5, 0x890, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRE_B__ARM11P_TOP_TRACE_1 IOMUX_PAD(0x4d0, 0x0cc, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NFALE__EMI_NANDF_ALE IOMUX_PAD(0x4d4, 0x0d0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFALE__USB_TOP_USBH2_STP IOMUX_PAD(0x4d4, 0x0d0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFALE__IPU_DISPB_CS0 IOMUX_PAD(0x4d4, 0x0d0, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFALE__GPIO2_20 IOMUX_PAD(0x4d4, 0x0d0, 5, 0x898, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFALE__ARM11P_TOP_TRACE_2 IOMUX_PAD(0x4d4, 0x0d0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NFCLE__EMI_NANDF_CLE IOMUX_PAD(0x4d8, 0x0d4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFCLE__USB_TOP_USBH2_NXT IOMUX_PAD(0x4d8, 0x0d4, 1, 0x9f0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFCLE__IPU_DISPB_PAR_RS IOMUX_PAD(0x4d8, 0x0d4, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFCLE__GPIO2_21 IOMUX_PAD(0x4d8, 0x0d4, 5, 0x89c, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFCLE__ARM11P_TOP_TRACE_3 IOMUX_PAD(0x4d8, 0x0d4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NFWP_B__EMI_NANDF_WP_B IOMUX_PAD(0x4dc, 0x0d8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWP_B__USB_TOP_USBH2_DATA_7 IOMUX_PAD(0x4dc, 0x0d8, 1, 0x9e8, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWP_B__IPU_DISPB_WR IOMUX_PAD(0x4dc, 0x0d8, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWP_B__GPIO2_22 IOMUX_PAD(0x4dc, 0x0d8, 5, 0x8a0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFWP_B__ARM11P_TOP_TRCTL IOMUX_PAD(0x4dc, 0x0d8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_NFRB__EMI_NANDF_RB IOMUX_PAD(0x4e0, 0x0dc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRB__IPU_DISPB_RD IOMUX_PAD(0x4e0, 0x0dc, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRB__GPIO2_23 IOMUX_PAD(0x4e0, 0x0dc, 5, 0x8a4, 0, NO_PAD_CTRL)
+#define MX35_PAD_NFRB__ARM11P_TOP_TRCLK IOMUX_PAD(0x4e0, 0x0dc, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D15__EMI_EIM_D_15 IOMUX_PAD(0x4e4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D14__EMI_EIM_D_14 IOMUX_PAD(0x4e8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D13__EMI_EIM_D_13 IOMUX_PAD(0x4ec, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D12__EMI_EIM_D_12 IOMUX_PAD(0x4f0, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D11__EMI_EIM_D_11 IOMUX_PAD(0x4f4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D10__EMI_EIM_D_10 IOMUX_PAD(0x4f8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D9__EMI_EIM_D_9 IOMUX_PAD(0x4fc, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D8__EMI_EIM_D_8 IOMUX_PAD(0x500, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D7__EMI_EIM_D_7 IOMUX_PAD(0x504, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D6__EMI_EIM_D_6 IOMUX_PAD(0x508, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D5__EMI_EIM_D_5 IOMUX_PAD(0x50c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D4__EMI_EIM_D_4 IOMUX_PAD(0x510, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3__EMI_EIM_D_3 IOMUX_PAD(0x514, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D2__EMI_EIM_D_2 IOMUX_PAD(0x518, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D1__EMI_EIM_D_1 IOMUX_PAD(0x51c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D0__EMI_EIM_D_0 IOMUX_PAD(0x520, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D8__IPU_CSI_D_8 IOMUX_PAD(0x524, 0x0e0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D8__KPP_COL_0 IOMUX_PAD(0x524, 0x0e0, 1, 0x950, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D8__GPIO1_20 IOMUX_PAD(0x524, 0x0e0, 5, 0x83c, 1, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D8__ARM11P_TOP_EVNTBUS_13 IOMUX_PAD(0x524, 0x0e0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D9__IPU_CSI_D_9 IOMUX_PAD(0x528, 0x0e4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D9__KPP_COL_1 IOMUX_PAD(0x528, 0x0e4, 1, 0x954, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D9__GPIO1_21 IOMUX_PAD(0x528, 0x0e4, 5, 0x840, 1, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D9__ARM11P_TOP_EVNTBUS_14 IOMUX_PAD(0x528, 0x0e4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D10__IPU_CSI_D_10 IOMUX_PAD(0x52c, 0x0e8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D10__KPP_COL_2 IOMUX_PAD(0x52c, 0x0e8, 1, 0x958, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D10__GPIO1_22 IOMUX_PAD(0x52c, 0x0e8, 5, 0x844, 1, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D10__ARM11P_TOP_EVNTBUS_15 IOMUX_PAD(0x52c, 0x0e8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D11__IPU_CSI_D_11 IOMUX_PAD(0x530, 0x0ec, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D11__KPP_COL_3 IOMUX_PAD(0x530, 0x0ec, 1, 0x95c, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D11__GPIO1_23 IOMUX_PAD(0x530, 0x0ec, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D12__IPU_CSI_D_12 IOMUX_PAD(0x534, 0x0f0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D12__KPP_ROW_0 IOMUX_PAD(0x534, 0x0f0, 1, 0x970, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D12__GPIO1_24 IOMUX_PAD(0x534, 0x0f0, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D13__IPU_CSI_D_13 IOMUX_PAD(0x538, 0x0f4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D13__KPP_ROW_1 IOMUX_PAD(0x538, 0x0f4, 1, 0x974, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D13__GPIO1_25 IOMUX_PAD(0x538, 0x0f4, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D14__IPU_CSI_D_14 IOMUX_PAD(0x53c, 0x0f8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D14__KPP_ROW_2 IOMUX_PAD(0x53c, 0x0f8, 1, 0x978, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D14__GPIO1_26 IOMUX_PAD(0x53c, 0x0f8, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_D15__IPU_CSI_D_15 IOMUX_PAD(0x540, 0x0fc, 0, 0x97c, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D15__KPP_ROW_3 IOMUX_PAD(0x540, 0x0fc, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_D15__GPIO1_27 IOMUX_PAD(0x540, 0x0fc, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_MCLK__IPU_CSI_MCLK IOMUX_PAD(0x544, 0x100, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_MCLK__GPIO1_28 IOMUX_PAD(0x544, 0x100, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC IOMUX_PAD(0x548, 0x104, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_VSYNC__GPIO1_29 IOMUX_PAD(0x548, 0x104, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC IOMUX_PAD(0x54c, 0x108, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_HSYNC__GPIO1_30 IOMUX_PAD(0x54c, 0x108, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK IOMUX_PAD(0x550, 0x10c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSI_PIXCLK__GPIO1_31 IOMUX_PAD(0x550, 0x10c, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_I2C1_CLK__I2C1_SCL IOMUX_PAD(0x554, 0x110, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C1_CLK__GPIO2_24 IOMUX_PAD(0x554, 0x110, 5, 0x8a8, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C1_CLK__CCM_USB_BYP_CLK IOMUX_PAD(0x554, 0x110, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_I2C1_DAT__I2C1_SDA IOMUX_PAD(0x558, 0x114, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C1_DAT__GPIO2_25 IOMUX_PAD(0x558, 0x114, 5, 0x8ac, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_I2C2_CLK__I2C2_SCL IOMUX_PAD(0x55c, 0x118, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_CLK__CAN1_TXCAN IOMUX_PAD(0x55c, 0x118, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR IOMUX_PAD(0x55c, 0x118, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_CLK__GPIO2_26 IOMUX_PAD(0x55c, 0x118, 5, 0x8b0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_CLK__SDMA_DEBUG_BUS_DEVICE_2 IOMUX_PAD(0x55c, 0x118, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_I2C2_DAT__I2C2_SDA IOMUX_PAD(0x560, 0x11c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_DAT__CAN1_RXCAN IOMUX_PAD(0x560, 0x11c, 1, 0x7c8, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC IOMUX_PAD(0x560, 0x11c, 2, 0x9f4, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_DAT__GPIO2_27 IOMUX_PAD(0x560, 0x11c, 5, 0x8b4, 0, NO_PAD_CTRL)
+#define MX35_PAD_I2C2_DAT__SDMA_DEBUG_BUS_DEVICE_3 IOMUX_PAD(0x560, 0x11c, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_STXD4__AUDMUX_AUD4_TXD IOMUX_PAD(0x564, 0x120, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXD4__GPIO2_28 IOMUX_PAD(0x564, 0x120, 5, 0x8b8, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXD4__ARM11P_TOP_ARM_COREASID0 IOMUX_PAD(0x564, 0x120, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SRXD4__AUDMUX_AUD4_RXD IOMUX_PAD(0x568, 0x124, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SRXD4__GPIO2_29 IOMUX_PAD(0x568, 0x124, 5, 0x8bc, 0, NO_PAD_CTRL)
+#define MX35_PAD_SRXD4__ARM11P_TOP_ARM_COREASID1 IOMUX_PAD(0x568, 0x124, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SCK4__AUDMUX_AUD4_TXC IOMUX_PAD(0x56c, 0x128, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCK4__GPIO2_30 IOMUX_PAD(0x56c, 0x128, 5, 0x8c4, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCK4__ARM11P_TOP_ARM_COREASID2 IOMUX_PAD(0x56c, 0x128, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS IOMUX_PAD(0x570, 0x12c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXFS4__GPIO2_31 IOMUX_PAD(0x570, 0x12c, 5, 0x8c8, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXFS4__ARM11P_TOP_ARM_COREASID3 IOMUX_PAD(0x570, 0x12c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_STXD5__AUDMUX_AUD5_TXD IOMUX_PAD(0x574, 0x130, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXD5__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x574, 0x130, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXD5__CSPI2_MOSI IOMUX_PAD(0x574, 0x130, 2, 0x7ec, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXD5__GPIO1_0 IOMUX_PAD(0x574, 0x130, 5, 0x82c, 1, NO_PAD_CTRL)
+#define MX35_PAD_STXD5__ARM11P_TOP_ARM_COREASID4 IOMUX_PAD(0x574, 0x130, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SRXD5__AUDMUX_AUD5_RXD IOMUX_PAD(0x578, 0x134, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SRXD5__SPDIF_SPDIF_IN1 IOMUX_PAD(0x578, 0x134, 1, 0x998, 0, NO_PAD_CTRL)
+#define MX35_PAD_SRXD5__CSPI2_MISO IOMUX_PAD(0x578, 0x134, 2, 0x7e8, 0, NO_PAD_CTRL)
+#define MX35_PAD_SRXD5__GPIO1_1 IOMUX_PAD(0x578, 0x134, 5, 0x838, 1, NO_PAD_CTRL)
+#define MX35_PAD_SRXD5__ARM11P_TOP_ARM_COREASID5 IOMUX_PAD(0x578, 0x134, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SCK5__AUDMUX_AUD5_TXC IOMUX_PAD(0x57c, 0x138, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCK5__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x57c, 0x138, 1, 0x994, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCK5__CSPI2_SCLK IOMUX_PAD(0x57c, 0x138, 2, 0x7e0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCK5__GPIO1_2 IOMUX_PAD(0x57c, 0x138, 5, 0x848, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCK5__ARM11P_TOP_ARM_COREASID6 IOMUX_PAD(0x57c, 0x138, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_STXFS5__AUDMUX_AUD5_TXFS IOMUX_PAD(0x580, 0x13c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXFS5__CSPI2_RDY IOMUX_PAD(0x580, 0x13c, 2, 0x7e4, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXFS5__GPIO1_3 IOMUX_PAD(0x580, 0x13c, 5, 0x84c, 0, NO_PAD_CTRL)
+#define MX35_PAD_STXFS5__ARM11P_TOP_ARM_COREASID7 IOMUX_PAD(0x580, 0x13c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SCKR__ESAI_SCKR IOMUX_PAD(0x584, 0x140, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCKR__GPIO1_4 IOMUX_PAD(0x584, 0x140, 5, 0x850, 1, NO_PAD_CTRL)
+#define MX35_PAD_SCKR__ARM11P_TOP_EVNTBUS_10 IOMUX_PAD(0x584, 0x140, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FSR__ESAI_FSR IOMUX_PAD(0x588, 0x144, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FSR__GPIO1_5 IOMUX_PAD(0x588, 0x144, 5, 0x854, 1, NO_PAD_CTRL)
+#define MX35_PAD_FSR__ARM11P_TOP_EVNTBUS_11 IOMUX_PAD(0x588, 0x144, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_HCKR__ESAI_HCKR IOMUX_PAD(0x58c, 0x148, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKR__AUDMUX_AUD5_RXFS IOMUX_PAD(0x58c, 0x148, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKR__CSPI2_SS0 IOMUX_PAD(0x58c, 0x148, 2, 0x7f0, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKR__IPU_FLASH_STROBE IOMUX_PAD(0x58c, 0x148, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKR__GPIO1_6 IOMUX_PAD(0x58c, 0x148, 5, 0x858, 1, NO_PAD_CTRL)
+#define MX35_PAD_HCKR__ARM11P_TOP_EVNTBUS_12 IOMUX_PAD(0x58c, 0x148, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SCKT__ESAI_SCKT IOMUX_PAD(0x590, 0x14c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCKT__GPIO1_7 IOMUX_PAD(0x590, 0x14c, 5, 0x85c, 1, NO_PAD_CTRL)
+#define MX35_PAD_SCKT__IPU_CSI_D_0 IOMUX_PAD(0x590, 0x14c, 6, 0x930, 0, NO_PAD_CTRL)
+#define MX35_PAD_SCKT__KPP_ROW_2 IOMUX_PAD(0x590, 0x14c, 7, 0x978, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_FST__ESAI_FST IOMUX_PAD(0x594, 0x150, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FST__GPIO1_8 IOMUX_PAD(0x594, 0x150, 5, 0x860, 1, NO_PAD_CTRL)
+#define MX35_PAD_FST__IPU_CSI_D_1 IOMUX_PAD(0x594, 0x150, 6, 0x934, 0, NO_PAD_CTRL)
+#define MX35_PAD_FST__KPP_ROW_3 IOMUX_PAD(0x594, 0x150, 7, 0x97c, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_HCKT__ESAI_HCKT IOMUX_PAD(0x598, 0x154, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKT__AUDMUX_AUD5_RXC IOMUX_PAD(0x598, 0x154, 1, 0x7a8, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKT__GPIO1_9 IOMUX_PAD(0x598, 0x154, 5, 0x864, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKT__IPU_CSI_D_2 IOMUX_PAD(0x598, 0x154, 6, 0x938, 0, NO_PAD_CTRL)
+#define MX35_PAD_HCKT__KPP_COL_3 IOMUX_PAD(0x598, 0x154, 7, 0x95c, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_TX5_RX0__ESAI_TX5_RX0 IOMUX_PAD(0x59c, 0x158, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX5_RX0__AUDMUX_AUD4_RXC IOMUX_PAD(0x59c, 0x158, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX5_RX0__CSPI2_SS2 IOMUX_PAD(0x59c, 0x158, 2, 0x7f8, 1, NO_PAD_CTRL)
+#define MX35_PAD_TX5_RX0__CAN2_TXCAN IOMUX_PAD(0x59c, 0x158, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX5_RX0__UART2_DTR IOMUX_PAD(0x59c, 0x158, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX5_RX0__GPIO1_10 IOMUX_PAD(0x59c, 0x158, 5, 0x830, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX5_RX0__EMI_M3IF_CHOSEN_MASTER_0 IOMUX_PAD(0x59c, 0x158, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TX4_RX1__ESAI_TX4_RX1 IOMUX_PAD(0x5a0, 0x15c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__AUDMUX_AUD4_RXFS IOMUX_PAD(0x5a0, 0x15c, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__CSPI2_SS3 IOMUX_PAD(0x5a0, 0x15c, 2, 0x7fc, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__CAN2_RXCAN IOMUX_PAD(0x5a0, 0x15c, 3, 0x7cc, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__UART2_DSR IOMUX_PAD(0x5a0, 0x15c, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__GPIO1_11 IOMUX_PAD(0x5a0, 0x15c, 5, 0x834, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__IPU_CSI_D_3 IOMUX_PAD(0x5a0, 0x15c, 6, 0x93c, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX4_RX1__KPP_ROW_0 IOMUX_PAD(0x5a0, 0x15c, 7, 0x970, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_TX3_RX2__ESAI_TX3_RX2 IOMUX_PAD(0x5a4, 0x160, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX3_RX2__I2C3_SCL IOMUX_PAD(0x5a4, 0x160, 1, 0x91c, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX3_RX2__EMI_NANDF_CE1 IOMUX_PAD(0x5a4, 0x160, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX3_RX2__GPIO1_12 IOMUX_PAD(0x5a4, 0x160, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX3_RX2__IPU_CSI_D_4 IOMUX_PAD(0x5a4, 0x160, 6, 0x940, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX3_RX2__KPP_ROW_1 IOMUX_PAD(0x5a4, 0x160, 7, 0x974, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_TX2_RX3__ESAI_TX2_RX3 IOMUX_PAD(0x5a8, 0x164, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX2_RX3__I2C3_SDA IOMUX_PAD(0x5a8, 0x164, 1, 0x920, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX2_RX3__EMI_NANDF_CE2 IOMUX_PAD(0x5a8, 0x164, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX2_RX3__GPIO1_13 IOMUX_PAD(0x5a8, 0x164, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX2_RX3__IPU_CSI_D_5 IOMUX_PAD(0x5a8, 0x164, 6, 0x944, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX2_RX3__KPP_COL_0 IOMUX_PAD(0x5a8, 0x164, 7, 0x950, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_TX1__ESAI_TX1 IOMUX_PAD(0x5ac, 0x168, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX1__CCM_PMIC_RDY IOMUX_PAD(0x5ac, 0x168, 1, 0x7d4, 1, NO_PAD_CTRL)
+#define MX35_PAD_TX1__CSPI1_SS2 IOMUX_PAD(0x5ac, 0x168, 2, 0x7d8, 2, NO_PAD_CTRL)
+#define MX35_PAD_TX1__EMI_NANDF_CE3 IOMUX_PAD(0x5ac, 0x168, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX1__UART2_RI IOMUX_PAD(0x5ac, 0x168, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX1__GPIO1_14 IOMUX_PAD(0x5ac, 0x168, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX1__IPU_CSI_D_6 IOMUX_PAD(0x5ac, 0x168, 6, 0x948, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX1__KPP_COL_1 IOMUX_PAD(0x5ac, 0x168, 7, 0x954, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_TX0__ESAI_TX0 IOMUX_PAD(0x5b0, 0x16c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX0__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x5b0, 0x16c, 1, 0x994, 1, NO_PAD_CTRL)
+#define MX35_PAD_TX0__CSPI1_SS3 IOMUX_PAD(0x5b0, 0x16c, 2, 0x7dc, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX0__EMI_DTACK_B IOMUX_PAD(0x5b0, 0x16c, 3, 0x800, 1, NO_PAD_CTRL)
+#define MX35_PAD_TX0__UART2_DCD IOMUX_PAD(0x5b0, 0x16c, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX0__GPIO1_15 IOMUX_PAD(0x5b0, 0x16c, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX0__IPU_CSI_D_7 IOMUX_PAD(0x5b0, 0x16c, 6, 0x94c, 0, NO_PAD_CTRL)
+#define MX35_PAD_TX0__KPP_COL_2 IOMUX_PAD(0x5b0, 0x16c, 7, 0x958, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_CSPI1_MOSI__CSPI1_MOSI IOMUX_PAD(0x5b4, 0x170, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_MOSI__GPIO1_16 IOMUX_PAD(0x5b4, 0x170, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_MOSI__ECT_CTI_TRIG_OUT1_2 IOMUX_PAD(0x5b4, 0x170, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSPI1_MISO__CSPI1_MISO IOMUX_PAD(0x5b8, 0x174, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_MISO__GPIO1_17 IOMUX_PAD(0x5b8, 0x174, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_MISO__ECT_CTI_TRIG_OUT1_3 IOMUX_PAD(0x5b8, 0x174, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSPI1_SS0__CSPI1_SS0 IOMUX_PAD(0x5bc, 0x178, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS0__OWIRE_LINE IOMUX_PAD(0x5bc, 0x178, 1, 0x990, 1, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS0__CSPI2_SS3 IOMUX_PAD(0x5bc, 0x178, 2, 0x7fc, 1, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS0__GPIO1_18 IOMUX_PAD(0x5bc, 0x178, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS0__ECT_CTI_TRIG_OUT1_4 IOMUX_PAD(0x5bc, 0x178, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSPI1_SS1__CSPI1_SS1 IOMUX_PAD(0x5c0, 0x17c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS1__PWM_PWMO IOMUX_PAD(0x5c0, 0x17c, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS1__CCM_CLK32K IOMUX_PAD(0x5c0, 0x17c, 2, 0x7d0, 1, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS1__GPIO1_19 IOMUX_PAD(0x5c0, 0x17c, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS1__IPU_DIAGB_29 IOMUX_PAD(0x5c0, 0x17c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SS1__ECT_CTI_TRIG_OUT1_5 IOMUX_PAD(0x5c0, 0x17c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSPI1_SCLK__CSPI1_SCLK IOMUX_PAD(0x5c4, 0x180, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SCLK__GPIO3_4 IOMUX_PAD(0x5c4, 0x180, 5, 0x904, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SCLK__IPU_DIAGB_30 IOMUX_PAD(0x5c4, 0x180, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SCLK__EMI_M3IF_CHOSEN_MASTER_1 IOMUX_PAD(0x5c4, 0x180, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CSPI1_SPI_RDY__CSPI1_RDY IOMUX_PAD(0x5c8, 0x184, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SPI_RDY__GPIO3_5 IOMUX_PAD(0x5c8, 0x184, 5, 0x908, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SPI_RDY__IPU_DIAGB_31 IOMUX_PAD(0x5c8, 0x184, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CSPI1_SPI_RDY__EMI_M3IF_CHOSEN_MASTER_2 IOMUX_PAD(0x5c8, 0x184, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RXD1__UART1_RXD_MUX IOMUX_PAD(0x5cc, 0x188, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_RXD1__CSPI2_MOSI IOMUX_PAD(0x5cc, 0x188, 1, 0x7ec, 1, NO_PAD_CTRL)
+#define MX35_PAD_RXD1__KPP_COL_4 IOMUX_PAD(0x5cc, 0x188, 4, 0x960, 0, NO_PAD_CTRL)
+#define MX35_PAD_RXD1__GPIO3_6 IOMUX_PAD(0x5cc, 0x188, 5, 0x90c, 0, NO_PAD_CTRL)
+#define MX35_PAD_RXD1__ARM11P_TOP_EVNTBUS_16 IOMUX_PAD(0x5cc, 0x188, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TXD1__UART1_TXD_MUX IOMUX_PAD(0x5d0, 0x18c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TXD1__CSPI2_MISO IOMUX_PAD(0x5d0, 0x18c, 1, 0x7e8, 1, NO_PAD_CTRL)
+#define MX35_PAD_TXD1__KPP_COL_5 IOMUX_PAD(0x5d0, 0x18c, 4, 0x964, 0, NO_PAD_CTRL)
+#define MX35_PAD_TXD1__GPIO3_7 IOMUX_PAD(0x5d0, 0x18c, 5, 0x910, 0, NO_PAD_CTRL)
+#define MX35_PAD_TXD1__ARM11P_TOP_EVNTBUS_17 IOMUX_PAD(0x5d0, 0x18c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RTS1__UART1_RTS IOMUX_PAD(0x5d4, 0x190, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__CSPI2_SCLK IOMUX_PAD(0x5d4, 0x190, 1, 0x7e0, 1, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__I2C3_SCL IOMUX_PAD(0x5d4, 0x190, 2, 0x91c, 1, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__IPU_CSI_D_0 IOMUX_PAD(0x5d4, 0x190, 3, 0x930, 1, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__KPP_COL_6 IOMUX_PAD(0x5d4, 0x190, 4, 0x968, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__GPIO3_8 IOMUX_PAD(0x5d4, 0x190, 5, 0x914, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__EMI_NANDF_CE1 IOMUX_PAD(0x5d4, 0x190, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS1__ARM11P_TOP_EVNTBUS_18 IOMUX_PAD(0x5d4, 0x190, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CTS1__UART1_CTS IOMUX_PAD(0x5d8, 0x194, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__CSPI2_RDY IOMUX_PAD(0x5d8, 0x194, 1, 0x7e4, 1, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__I2C3_SDA IOMUX_PAD(0x5d8, 0x194, 2, 0x920, 1, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__IPU_CSI_D_1 IOMUX_PAD(0x5d8, 0x194, 3, 0x934, 1, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__KPP_COL_7 IOMUX_PAD(0x5d8, 0x194, 4, 0x96c, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__GPIO3_9 IOMUX_PAD(0x5d8, 0x194, 5, 0x918, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__EMI_NANDF_CE2 IOMUX_PAD(0x5d8, 0x194, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS1__ARM11P_TOP_EVNTBUS_19 IOMUX_PAD(0x5d8, 0x194, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RXD2__UART2_RXD_MUX IOMUX_PAD(0x5dc, 0x198, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_RXD2__KPP_ROW_4 IOMUX_PAD(0x5dc, 0x198, 4, 0x980, 0, NO_PAD_CTRL)
+#define MX35_PAD_RXD2__GPIO3_10 IOMUX_PAD(0x5dc, 0x198, 5, 0x8ec, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TXD2__UART2_TXD_MUX IOMUX_PAD(0x5e0, 0x19c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_TXD2__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x5e0, 0x19c, 1, 0x994, 2, NO_PAD_CTRL)
+#define MX35_PAD_TXD2__KPP_ROW_5 IOMUX_PAD(0x5e0, 0x19c, 4, 0x984, 0, NO_PAD_CTRL)
+#define MX35_PAD_TXD2__GPIO3_11 IOMUX_PAD(0x5e0, 0x19c, 5, 0x8f0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RTS2__UART2_RTS IOMUX_PAD(0x5e4, 0x1a0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__SPDIF_SPDIF_IN1 IOMUX_PAD(0x5e4, 0x1a0, 1, 0x998, 1, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__CAN2_RXCAN IOMUX_PAD(0x5e4, 0x1a0, 2, 0x7cc, 1, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__IPU_CSI_D_2 IOMUX_PAD(0x5e4, 0x1a0, 3, 0x938, 1, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__KPP_ROW_6 IOMUX_PAD(0x5e4, 0x1a0, 4, 0x988, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__GPIO3_12 IOMUX_PAD(0x5e4, 0x1a0, 5, 0x8f4, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__AUDMUX_AUD5_RXC IOMUX_PAD(0x5e4, 0x1a0, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_RTS2__UART3_RXD_MUX IOMUX_PAD(0x5e4, 0x1a0, 7, 0x9a0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CTS2__UART2_CTS IOMUX_PAD(0x5e8, 0x1a4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x5e8, 0x1a4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__CAN2_TXCAN IOMUX_PAD(0x5e8, 0x1a4, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__IPU_CSI_D_3 IOMUX_PAD(0x5e8, 0x1a4, 3, 0x93c, 1, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__KPP_ROW_7 IOMUX_PAD(0x5e8, 0x1a4, 4, 0x98c, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__GPIO3_13 IOMUX_PAD(0x5e8, 0x1a4, 5, 0x8f8, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__AUDMUX_AUD5_RXFS IOMUX_PAD(0x5e8, 0x1a4, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CTS2__UART3_TXD_MUX IOMUX_PAD(0x5e8, 0x1a4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_RTCK__ARM11P_TOP_RTCK IOMUX_PAD(0x5ec, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TCK__SJC_TCK IOMUX_PAD(0x5f0, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TMS__SJC_TMS IOMUX_PAD(0x5f4, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TDI__SJC_TDI IOMUX_PAD(0x5f8, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TDO__SJC_TDO IOMUX_PAD(0x5fc, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TRSTB__SJC_TRSTB IOMUX_PAD(0x600, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_DE_B__SJC_DE_B IOMUX_PAD(0x604, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SJC_MOD__SJC_MOD IOMUX_PAD(0x608, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR IOMUX_PAD(0x60c, 0x1a8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_USBOTG_PWR__USB_TOP_USBH2_PWR IOMUX_PAD(0x60c, 0x1a8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_USBOTG_PWR__GPIO3_14 IOMUX_PAD(0x60c, 0x1a8, 5, 0x8fc, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC IOMUX_PAD(0x610, 0x1ac, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_USBOTG_OC__USB_TOP_USBH2_OC IOMUX_PAD(0x610, 0x1ac, 1, 0x9f4, 1, NO_PAD_CTRL)
+#define MX35_PAD_USBOTG_OC__GPIO3_15 IOMUX_PAD(0x610, 0x1ac, 5, 0x900, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD0__IPU_DISPB_DAT_0 IOMUX_PAD(0x614, 0x1b0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD0__GPIO2_0 IOMUX_PAD(0x614, 0x1b0, 5, 0x868, 1, NO_PAD_CTRL)
+#define MX35_PAD_LD0__SDMA_SDMA_DEBUG_PC_0 IOMUX_PAD(0x614, 0x1b0, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD1__IPU_DISPB_DAT_1 IOMUX_PAD(0x618, 0x1b4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD1__GPIO2_1 IOMUX_PAD(0x618, 0x1b4, 5, 0x894, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD1__SDMA_SDMA_DEBUG_PC_1 IOMUX_PAD(0x618, 0x1b4, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD2__IPU_DISPB_DAT_2 IOMUX_PAD(0x61c, 0x1b8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD2__GPIO2_2 IOMUX_PAD(0x61c, 0x1b8, 5, 0x8c0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD2__SDMA_SDMA_DEBUG_PC_2 IOMUX_PAD(0x61c, 0x1b8, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD3__IPU_DISPB_DAT_3 IOMUX_PAD(0x620, 0x1bc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD3__GPIO2_3 IOMUX_PAD(0x620, 0x1bc, 5, 0x8cc, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD3__SDMA_SDMA_DEBUG_PC_3 IOMUX_PAD(0x620, 0x1bc, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD4__IPU_DISPB_DAT_4 IOMUX_PAD(0x624, 0x1c0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD4__GPIO2_4 IOMUX_PAD(0x624, 0x1c0, 5, 0x8d0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD4__SDMA_SDMA_DEBUG_PC_4 IOMUX_PAD(0x624, 0x1c0, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD5__IPU_DISPB_DAT_5 IOMUX_PAD(0x628, 0x1c4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD5__GPIO2_5 IOMUX_PAD(0x628, 0x1c4, 5, 0x8d4, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD5__SDMA_SDMA_DEBUG_PC_5 IOMUX_PAD(0x628, 0x1c4, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD6__IPU_DISPB_DAT_6 IOMUX_PAD(0x62c, 0x1c8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD6__GPIO2_6 IOMUX_PAD(0x62c, 0x1c8, 5, 0x8d8, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD6__SDMA_SDMA_DEBUG_PC_6 IOMUX_PAD(0x62c, 0x1c8, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD7__IPU_DISPB_DAT_7 IOMUX_PAD(0x630, 0x1cc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD7__GPIO2_7 IOMUX_PAD(0x630, 0x1cc, 5, 0x8dc, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD7__SDMA_SDMA_DEBUG_PC_7 IOMUX_PAD(0x630, 0x1cc, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD8__IPU_DISPB_DAT_8 IOMUX_PAD(0x634, 0x1d0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD8__GPIO2_8 IOMUX_PAD(0x634, 0x1d0, 5, 0x8e0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD8__SDMA_SDMA_DEBUG_PC_8 IOMUX_PAD(0x634, 0x1d0, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD9__IPU_DISPB_DAT_9 IOMUX_PAD(0x638, 0x1d4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD9__GPIO2_9 IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4 0, NO_PAD_CTRL)
+#define MX35_PAD_LD9__SDMA_SDMA_DEBUG_PC_9 IOMUX_PAD(0x638, 0x1d4, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD10__IPU_DISPB_DAT_10 IOMUX_PAD(0x63c, 0x1d8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD10__GPIO2_10 IOMUX_PAD(0x63c, 0x1d8, 5, 0x86c, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD10__SDMA_SDMA_DEBUG_PC_10 IOMUX_PAD(0x63c, 0x1d8, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD11__IPU_DISPB_DAT_11 IOMUX_PAD(0x640, 0x1dc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD11__GPIO2_11 IOMUX_PAD(0x640, 0x1dc, 5, 0x870, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD11__SDMA_SDMA_DEBUG_PC_11 IOMUX_PAD(0x640, 0x1dc, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD11__ARM11P_TOP_TRACE_4 IOMUX_PAD(0x640, 0x1dc, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD12__IPU_DISPB_DAT_12 IOMUX_PAD(0x644, 0x1e0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD12__GPIO2_12 IOMUX_PAD(0x644, 0x1e0, 5, 0x874, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD12__SDMA_SDMA_DEBUG_PC_12 IOMUX_PAD(0x644, 0x1e0, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD12__ARM11P_TOP_TRACE_5 IOMUX_PAD(0x644, 0x1e0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD13__IPU_DISPB_DAT_13 IOMUX_PAD(0x648, 0x1e4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD13__GPIO2_13 IOMUX_PAD(0x648, 0x1e4, 5, 0x878, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD13__SDMA_SDMA_DEBUG_PC_13 IOMUX_PAD(0x648, 0x1e4, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD13__ARM11P_TOP_TRACE_6 IOMUX_PAD(0x648, 0x1e4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD14__IPU_DISPB_DAT_14 IOMUX_PAD(0x64c, 0x1e8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD14__GPIO2_14 IOMUX_PAD(0x64c, 0x1e8, 5, 0x87c, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD14__SDMA_SDMA_DEBUG_EVENT_CHANNEL_0 IOMUX_PAD(0x64c, 0x1e8, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD14__ARM11P_TOP_TRACE_7 IOMUX_PAD(0x64c, 0x1e8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD15__IPU_DISPB_DAT_15 IOMUX_PAD(0x650, 0x1ec, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD15__GPIO2_15 IOMUX_PAD(0x650, 0x1ec, 5, 0x880, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD15__SDMA_SDMA_DEBUG_EVENT_CHANNEL_1 IOMUX_PAD(0x650, 0x1ec, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD15__ARM11P_TOP_TRACE_8 IOMUX_PAD(0x650, 0x1ec, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD16__IPU_DISPB_DAT_16 IOMUX_PAD(0x654, 0x1f0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD16__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x654, 0x1f0, 2, 0x928, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD16__GPIO2_16 IOMUX_PAD(0x654, 0x1f0, 5, 0x884, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD16__SDMA_SDMA_DEBUG_EVENT_CHANNEL_2 IOMUX_PAD(0x654, 0x1f0, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD16__ARM11P_TOP_TRACE_9 IOMUX_PAD(0x654, 0x1f0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD17__IPU_DISPB_DAT_17 IOMUX_PAD(0x658, 0x1f4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD17__IPU_DISPB_CS2 IOMUX_PAD(0x658, 0x1f4, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD17__GPIO2_17 IOMUX_PAD(0x658, 0x1f4, 5, 0x888, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD17__SDMA_SDMA_DEBUG_EVENT_CHANNEL_3 IOMUX_PAD(0x658, 0x1f4, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD17__ARM11P_TOP_TRACE_10 IOMUX_PAD(0x658, 0x1f4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD18__IPU_DISPB_DAT_18 IOMUX_PAD(0x65c, 0x1f8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD18__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x65c, 0x1f8, 1, 0x924, 1, NO_PAD_CTRL)
+#define MX35_PAD_LD18__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x65c, 0x1f8, 2, 0x928, 1, NO_PAD_CTRL)
+#define MX35_PAD_LD18__ESDHC3_CMD IOMUX_PAD(0x65c, 0x1f8, 3, 0x818, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD18__USB_TOP_USBOTG_DATA_3 IOMUX_PAD(0x65c, 0x1f8, 4, 0x9b0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD18__GPIO3_24 IOMUX_PAD(0x65c, 0x1f8, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD18__SDMA_SDMA_DEBUG_EVENT_CHANNEL_4 IOMUX_PAD(0x65c, 0x1f8, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD18__ARM11P_TOP_TRACE_11 IOMUX_PAD(0x65c, 0x1f8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD19__IPU_DISPB_DAT_19 IOMUX_PAD(0x660, 0x1fc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__IPU_DISPB_BCLK IOMUX_PAD(0x660, 0x1fc, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__IPU_DISPB_CS1 IOMUX_PAD(0x660, 0x1fc, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__ESDHC3_CLK IOMUX_PAD(0x660, 0x1fc, 3, 0x814, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__USB_TOP_USBOTG_DIR IOMUX_PAD(0x660, 0x1fc, 4, 0x9c4, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__GPIO3_25 IOMUX_PAD(0x660, 0x1fc, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__SDMA_SDMA_DEBUG_EVENT_CHANNEL_5 IOMUX_PAD(0x660, 0x1fc, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD19__ARM11P_TOP_TRACE_12 IOMUX_PAD(0x660, 0x1fc, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD20__IPU_DISPB_DAT_20 IOMUX_PAD(0x664, 0x200, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD20__IPU_DISPB_CS0 IOMUX_PAD(0x664, 0x200, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD20__IPU_DISPB_SD_CLK IOMUX_PAD(0x664, 0x200, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD20__ESDHC3_DAT0 IOMUX_PAD(0x664, 0x200, 3, 0x81c, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD20__GPIO3_26 IOMUX_PAD(0x664, 0x200, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD20__SDMA_SDMA_DEBUG_CORE_STATUS_3 IOMUX_PAD(0x664, 0x200, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD20__ARM11P_TOP_TRACE_13 IOMUX_PAD(0x664, 0x200, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD21__IPU_DISPB_DAT_21 IOMUX_PAD(0x668, 0x204, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__IPU_DISPB_PAR_RS IOMUX_PAD(0x668, 0x204, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__IPU_DISPB_SER_RS IOMUX_PAD(0x668, 0x204, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__ESDHC3_DAT1 IOMUX_PAD(0x668, 0x204, 3, 0x820, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__USB_TOP_USBOTG_STP IOMUX_PAD(0x668, 0x204, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__GPIO3_27 IOMUX_PAD(0x668, 0x204, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__SDMA_DEBUG_EVENT_CHANNEL_SEL IOMUX_PAD(0x668, 0x204, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD21__ARM11P_TOP_TRACE_14 IOMUX_PAD(0x668, 0x204, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD22__IPU_DISPB_DAT_22 IOMUX_PAD(0x66c, 0x208, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__IPU_DISPB_WR IOMUX_PAD(0x66c, 0x208, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__IPU_DISPB_SD_D_I IOMUX_PAD(0x66c, 0x208, 2, 0x92c, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__ESDHC3_DAT2 IOMUX_PAD(0x66c, 0x208, 3, 0x824, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__USB_TOP_USBOTG_NXT IOMUX_PAD(0x66c, 0x208, 4, 0x9c8, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__GPIO3_28 IOMUX_PAD(0x66c, 0x208, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__SDMA_DEBUG_BUS_ERROR IOMUX_PAD(0x66c, 0x208, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD22__ARM11P_TOP_TRCTL IOMUX_PAD(0x66c, 0x208, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_LD23__IPU_DISPB_DAT_23 IOMUX_PAD(0x670, 0x20c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD23__IPU_DISPB_RD IOMUX_PAD(0x670, 0x20c, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD23__IPU_DISPB_SD_D_IO IOMUX_PAD(0x670, 0x20c, 2, 0x92c, 1, NO_PAD_CTRL)
+#define MX35_PAD_LD23__ESDHC3_DAT3 IOMUX_PAD(0x670, 0x20c, 3, 0x828, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD23__USB_TOP_USBOTG_DATA_7 IOMUX_PAD(0x670, 0x20c, 4, 0x9c0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD23__GPIO3_29 IOMUX_PAD(0x670, 0x20c, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD23__SDMA_DEBUG_MATCHED_DMBUS IOMUX_PAD(0x670, 0x20c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_LD23__ARM11P_TOP_TRCLK IOMUX_PAD(0x670, 0x20c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC IOMUX_PAD(0x674, 0x210, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_HSYNC__IPU_DISPB_SD_D_IO IOMUX_PAD(0x674, 0x210, 2, 0x92c, 2, NO_PAD_CTRL)
+#define MX35_PAD_D3_HSYNC__GPIO3_30 IOMUX_PAD(0x674, 0x210, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_HSYNC__SDMA_DEBUG_RTBUFFER_WRITE IOMUX_PAD(0x674, 0x210, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_HSYNC__ARM11P_TOP_TRACE_15 IOMUX_PAD(0x674, 0x210, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK IOMUX_PAD(0x678, 0x214, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_FPSHIFT__IPU_DISPB_SD_CLK IOMUX_PAD(0x678, 0x214, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_FPSHIFT__GPIO3_31 IOMUX_PAD(0x678, 0x214, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_FPSHIFT__SDMA_SDMA_DEBUG_CORE_STATUS_0 IOMUX_PAD(0x678, 0x214, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_FPSHIFT__ARM11P_TOP_TRACE_16 IOMUX_PAD(0x678, 0x214, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY IOMUX_PAD(0x67c, 0x218, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_DRDY__IPU_DISPB_SD_D_O IOMUX_PAD(0x67c, 0x218, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_DRDY__GPIO1_0 IOMUX_PAD(0x67c, 0x218, 5, 0x82c, 2, NO_PAD_CTRL)
+#define MX35_PAD_D3_DRDY__SDMA_SDMA_DEBUG_CORE_STATUS_1 IOMUX_PAD(0x67c, 0x218, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_DRDY__ARM11P_TOP_TRACE_17 IOMUX_PAD(0x67c, 0x218, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_CONTRAST__IPU_DISPB_CONTR IOMUX_PAD(0x680, 0x21c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CONTRAST__GPIO1_1 IOMUX_PAD(0x680, 0x21c, 5, 0x838, 2, NO_PAD_CTRL)
+#define MX35_PAD_CONTRAST__SDMA_SDMA_DEBUG_CORE_STATUS_2 IOMUX_PAD(0x680, 0x21c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_CONTRAST__ARM11P_TOP_TRACE_18 IOMUX_PAD(0x680, 0x21c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC IOMUX_PAD(0x684, 0x220, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_VSYNC__IPU_DISPB_CS1 IOMUX_PAD(0x684, 0x220, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_VSYNC__GPIO1_2 IOMUX_PAD(0x684, 0x220, 5, 0x848, 1, NO_PAD_CTRL)
+#define MX35_PAD_D3_VSYNC__SDMA_DEBUG_YIELD IOMUX_PAD(0x684, 0x220, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_VSYNC__ARM11P_TOP_TRACE_19 IOMUX_PAD(0x684, 0x220, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_REV__IPU_DISPB_D3_REV IOMUX_PAD(0x688, 0x224, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_REV__IPU_DISPB_SER_RS IOMUX_PAD(0x688, 0x224, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_REV__GPIO1_3 IOMUX_PAD(0x688, 0x224, 5, 0x84c, 1, NO_PAD_CTRL)
+#define MX35_PAD_D3_REV__SDMA_DEBUG_BUS_RWB IOMUX_PAD(0x688, 0x224, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_REV__ARM11P_TOP_TRACE_20 IOMUX_PAD(0x688, 0x224, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS IOMUX_PAD(0x68c, 0x228, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_CLS__IPU_DISPB_CS2 IOMUX_PAD(0x68c, 0x228, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_CLS__GPIO1_4 IOMUX_PAD(0x68c, 0x228, 5, 0x850, 2, NO_PAD_CTRL)
+#define MX35_PAD_D3_CLS__SDMA_DEBUG_BUS_DEVICE_0 IOMUX_PAD(0x68c, 0x228, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_CLS__ARM11P_TOP_TRACE_21 IOMUX_PAD(0x68c, 0x228, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL IOMUX_PAD(0x690, 0x22c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_SPL__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x690, 0x22c, 2, 0x928, 2, NO_PAD_CTRL)
+#define MX35_PAD_D3_SPL__GPIO1_5 IOMUX_PAD(0x690, 0x22c, 5, 0x854, 2, NO_PAD_CTRL)
+#define MX35_PAD_D3_SPL__SDMA_DEBUG_BUS_DEVICE_1 IOMUX_PAD(0x690, 0x22c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_D3_SPL__ARM11P_TOP_TRACE_22 IOMUX_PAD(0x690, 0x22c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1_CMD__ESDHC1_CMD IOMUX_PAD(0x694, 0x230, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CMD__MSHC_SCLK IOMUX_PAD(0x694, 0x230, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CMD__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x694, 0x230, 3, 0x924, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CMD__USB_TOP_USBOTG_DATA_4 IOMUX_PAD(0x694, 0x230, 4, 0x9b4, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CMD__GPIO1_6 IOMUX_PAD(0x694, 0x230, 5, 0x858, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CMD__ARM11P_TOP_TRCTL IOMUX_PAD(0x694, 0x230, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1_CLK__ESDHC1_CLK IOMUX_PAD(0x698, 0x234, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CLK__MSHC_BS IOMUX_PAD(0x698, 0x234, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CLK__IPU_DISPB_BCLK IOMUX_PAD(0x698, 0x234, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CLK__USB_TOP_USBOTG_DATA_5 IOMUX_PAD(0x698, 0x234, 4, 0x9b8, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CLK__GPIO1_7 IOMUX_PAD(0x698, 0x234, 5, 0x85c, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD1_CLK__ARM11P_TOP_TRCLK IOMUX_PAD(0x698, 0x234, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1_DATA0__ESDHC1_DAT0 IOMUX_PAD(0x69c, 0x238, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA0__MSHC_DATA_0 IOMUX_PAD(0x69c, 0x238, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA0__IPU_DISPB_CS0 IOMUX_PAD(0x69c, 0x238, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA0__USB_TOP_USBOTG_DATA_6 IOMUX_PAD(0x69c, 0x238, 4, 0x9bc, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA0__GPIO1_8 IOMUX_PAD(0x69c, 0x238, 5, 0x860, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA0__ARM11P_TOP_TRACE_23 IOMUX_PAD(0x69c, 0x238, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1_DATA1__ESDHC1_DAT1 IOMUX_PAD(0x6a0, 0x23c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA1__MSHC_DATA_1 IOMUX_PAD(0x6a0, 0x23c, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA1__IPU_DISPB_PAR_RS IOMUX_PAD(0x6a0, 0x23c, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA1__USB_TOP_USBOTG_DATA_0 IOMUX_PAD(0x6a0, 0x23c, 4, 0x9a4, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA1__GPIO1_9 IOMUX_PAD(0x6a0, 0x23c, 5, 0x864, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA1__ARM11P_TOP_TRACE_24 IOMUX_PAD(0x6a0, 0x23c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1_DATA2__ESDHC1_DAT2 IOMUX_PAD(0x6a4, 0x240, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA2__MSHC_DATA_2 IOMUX_PAD(0x6a4, 0x240, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA2__IPU_DISPB_WR IOMUX_PAD(0x6a4, 0x240, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA2__USB_TOP_USBOTG_DATA_1 IOMUX_PAD(0x6a4, 0x240, 4, 0x9a8, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA2__GPIO1_10 IOMUX_PAD(0x6a4, 0x240, 5, 0x830, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA2__ARM11P_TOP_TRACE_25 IOMUX_PAD(0x6a4, 0x240, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD1_DATA3__ESDHC1_DAT3 IOMUX_PAD(0x6a8, 0x244, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA3__MSHC_DATA_3 IOMUX_PAD(0x6a8, 0x244, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA3__IPU_DISPB_RD IOMUX_PAD(0x6a8, 0x244, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA3__USB_TOP_USBOTG_DATA_2 IOMUX_PAD(0x6a8, 0x244, 4, 0x9ac, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA3__GPIO1_11 IOMUX_PAD(0x6a8, 0x244, 5, 0x834, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD1_DATA3__ARM11P_TOP_TRACE_26 IOMUX_PAD(0x6a8, 0x244, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2_CMD__ESDHC2_CMD IOMUX_PAD(0x6ac, 0x248, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__I2C3_SCL IOMUX_PAD(0x6ac, 0x248, 1, 0x91c, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__ESDHC1_DAT4 IOMUX_PAD(0x6ac, 0x248, 2, 0x804, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__IPU_CSI_D_2 IOMUX_PAD(0x6ac, 0x248, 3, 0x938, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__USB_TOP_USBH2_DATA_4 IOMUX_PAD(0x6ac, 0x248, 4, 0x9dc, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__GPIO2_0 IOMUX_PAD(0x6ac, 0x248, 5, 0x868, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x6ac, 0x248, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CMD__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x6ac, 0x248, 7, 0x928, 3, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2_CLK__ESDHC2_CLK IOMUX_PAD(0x6b0, 0x24c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__I2C3_SDA IOMUX_PAD(0x6b0, 0x24c, 1, 0x920, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__ESDHC1_DAT5 IOMUX_PAD(0x6b0, 0x24c, 2, 0x808, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__IPU_CSI_D_3 IOMUX_PAD(0x6b0, 0x24c, 3, 0x93c, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__USB_TOP_USBH2_DATA_5 IOMUX_PAD(0x6b0, 0x24c, 4, 0x9e0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__GPIO2_1 IOMUX_PAD(0x6b0, 0x24c, 5, 0x894, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__SPDIF_SPDIF_IN1 IOMUX_PAD(0x6b0, 0x24c, 6, 0x998, 2, NO_PAD_CTRL)
+#define MX35_PAD_SD2_CLK__IPU_DISPB_CS2 IOMUX_PAD(0x6b0, 0x24c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2_DATA0__ESDHC2_DAT0 IOMUX_PAD(0x6b4, 0x250, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA0__UART3_RXD_MUX IOMUX_PAD(0x6b4, 0x250, 1, 0x9a0, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA0__ESDHC1_DAT6 IOMUX_PAD(0x6b4, 0x250, 2, 0x80c, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA0__IPU_CSI_D_4 IOMUX_PAD(0x6b4, 0x250, 3, 0x940, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA0__USB_TOP_USBH2_DATA_6 IOMUX_PAD(0x6b4, 0x250, 4, 0x9e4, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA0__GPIO2_2 IOMUX_PAD(0x6b4, 0x250, 5, 0x8c0, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA0__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x6b4, 0x250, 6, 0x994, 3, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2_DATA1__ESDHC2_DAT1 IOMUX_PAD(0x6b8, 0x254, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA1__UART3_TXD_MUX IOMUX_PAD(0x6b8, 0x254, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA1__ESDHC1_DAT7 IOMUX_PAD(0x6b8, 0x254, 2, 0x810, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA1__IPU_CSI_D_5 IOMUX_PAD(0x6b8, 0x254, 3, 0x944, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA1__USB_TOP_USBH2_DATA_0 IOMUX_PAD(0x6b8, 0x254, 4, 0x9cc, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA1__GPIO2_3 IOMUX_PAD(0x6b8, 0x254, 5, 0x8cc, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2_DATA2__ESDHC2_DAT2 IOMUX_PAD(0x6bc, 0x258, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA2__UART3_RTS IOMUX_PAD(0x6bc, 0x258, 1, 0x99c, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA2__CAN1_RXCAN IOMUX_PAD(0x6bc, 0x258, 2, 0x7c8, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA2__IPU_CSI_D_6 IOMUX_PAD(0x6bc, 0x258, 3, 0x948, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA2__USB_TOP_USBH2_DATA_1 IOMUX_PAD(0x6bc, 0x258, 4, 0x9d0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA2__GPIO2_4 IOMUX_PAD(0x6bc, 0x258, 5, 0x8d0, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_SD2_DATA3__ESDHC2_DAT3 IOMUX_PAD(0x6c0, 0x25c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA3__UART3_CTS IOMUX_PAD(0x6c0, 0x25c, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA3__CAN1_TXCAN IOMUX_PAD(0x6c0, 0x25c, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA3__IPU_CSI_D_7 IOMUX_PAD(0x6c0, 0x25c, 3, 0x94c, 1, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA3__USB_TOP_USBH2_DATA_2 IOMUX_PAD(0x6c0, 0x25c, 4, 0x9d4, 0, NO_PAD_CTRL)
+#define MX35_PAD_SD2_DATA3__GPIO2_5 IOMUX_PAD(0x6c0, 0x25c, 5, 0x8d4, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_CS0__ATA_CS0 IOMUX_PAD(0x6c4, 0x260, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS0__CSPI1_SS3 IOMUX_PAD(0x6c4, 0x260, 1, 0x7dc, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS0__IPU_DISPB_CS1 IOMUX_PAD(0x6c4, 0x260, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS0__GPIO2_6 IOMUX_PAD(0x6c4, 0x260, 5, 0x8d8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS0__IPU_DIAGB_0 IOMUX_PAD(0x6c4, 0x260, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS0__ARM11P_TOP_MAX1_HMASTER_0 IOMUX_PAD(0x6c4, 0x260, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_CS1__ATA_CS1 IOMUX_PAD(0x6c8, 0x264, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS1__IPU_DISPB_CS2 IOMUX_PAD(0x6c8, 0x264, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS1__CSPI2_SS0 IOMUX_PAD(0x6c8, 0x264, 4, 0x7f0, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS1__GPIO2_7 IOMUX_PAD(0x6c8, 0x264, 5, 0x8dc, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS1__IPU_DIAGB_1 IOMUX_PAD(0x6c8, 0x264, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_CS1__ARM11P_TOP_MAX1_HMASTER_1 IOMUX_PAD(0x6c8, 0x264, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DIOR__ATA_DIOR IOMUX_PAD(0x6cc, 0x268, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__ESDHC3_DAT0 IOMUX_PAD(0x6cc, 0x268, 1, 0x81c, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__USB_TOP_USBOTG_DIR IOMUX_PAD(0x6cc, 0x268, 2, 0x9c4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__IPU_DISPB_BE0 IOMUX_PAD(0x6cc, 0x268, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__CSPI2_SS1 IOMUX_PAD(0x6cc, 0x268, 4, 0x7f4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__GPIO2_8 IOMUX_PAD(0x6cc, 0x268, 5, 0x8e0, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__IPU_DIAGB_2 IOMUX_PAD(0x6cc, 0x268, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOR__ARM11P_TOP_MAX1_HMASTER_2 IOMUX_PAD(0x6cc, 0x268, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DIOW__ATA_DIOW IOMUX_PAD(0x6d0, 0x26c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__ESDHC3_DAT1 IOMUX_PAD(0x6d0, 0x26c, 1, 0x820, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__USB_TOP_USBOTG_STP IOMUX_PAD(0x6d0, 0x26c, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__IPU_DISPB_BE1 IOMUX_PAD(0x6d0, 0x26c, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__CSPI2_MOSI IOMUX_PAD(0x6d0, 0x26c, 4, 0x7ec, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__GPIO2_9 IOMUX_PAD(0x6d0, 0x26c, 5, 0x8e4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__IPU_DIAGB_3 IOMUX_PAD(0x6d0, 0x26c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DIOW__ARM11P_TOP_MAX1_HMASTER_3 IOMUX_PAD(0x6d0, 0x26c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DMACK__ATA_DMACK IOMUX_PAD(0x6d4, 0x270, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMACK__ESDHC3_DAT2 IOMUX_PAD(0x6d4, 0x270, 1, 0x824, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMACK__USB_TOP_USBOTG_NXT IOMUX_PAD(0x6d4, 0x270, 2, 0x9c8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMACK__CSPI2_MISO IOMUX_PAD(0x6d4, 0x270, 4, 0x7e8, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMACK__GPIO2_10 IOMUX_PAD(0x6d4, 0x270, 5, 0x86c, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMACK__IPU_DIAGB_4 IOMUX_PAD(0x6d4, 0x270, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMACK__ARM11P_TOP_MAX0_HMASTER_0 IOMUX_PAD(0x6d4, 0x270, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_RESET_B__ATA_RESET_B IOMUX_PAD(0x6d8, 0x274, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__ESDHC3_DAT3 IOMUX_PAD(0x6d8, 0x274, 1, 0x828, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__USB_TOP_USBOTG_DATA_0 IOMUX_PAD(0x6d8, 0x274, 2, 0x9a4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__IPU_DISPB_SD_D_O IOMUX_PAD(0x6d8, 0x274, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__CSPI2_RDY IOMUX_PAD(0x6d8, 0x274, 4, 0x7e4, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__GPIO2_11 IOMUX_PAD(0x6d8, 0x274, 5, 0x870, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__IPU_DIAGB_5 IOMUX_PAD(0x6d8, 0x274, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_RESET_B__ARM11P_TOP_MAX0_HMASTER_1 IOMUX_PAD(0x6d8, 0x274, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_IORDY__ATA_IORDY IOMUX_PAD(0x6dc, 0x278, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__ESDHC3_DAT4 IOMUX_PAD(0x6dc, 0x278, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__USB_TOP_USBOTG_DATA_1 IOMUX_PAD(0x6dc, 0x278, 2, 0x9a8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__IPU_DISPB_SD_D_IO IOMUX_PAD(0x6dc, 0x278, 3, 0x92c, 3, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__ESDHC2_DAT4 IOMUX_PAD(0x6dc, 0x278, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__GPIO2_12 IOMUX_PAD(0x6dc, 0x278, 5, 0x874, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__IPU_DIAGB_6 IOMUX_PAD(0x6dc, 0x278, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_IORDY__ARM11P_TOP_MAX0_HMASTER_2 IOMUX_PAD(0x6dc, 0x278, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA0__ATA_DATA_0 IOMUX_PAD(0x6e0, 0x27c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__ESDHC3_DAT5 IOMUX_PAD(0x6e0, 0x27c, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__USB_TOP_USBOTG_DATA_2 IOMUX_PAD(0x6e0, 0x27c, 2, 0x9ac, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x6e0, 0x27c, 3, 0x928, 4, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__ESDHC2_DAT5 IOMUX_PAD(0x6e0, 0x27c, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__GPIO2_13 IOMUX_PAD(0x6e0, 0x27c, 5, 0x878, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__IPU_DIAGB_7 IOMUX_PAD(0x6e0, 0x27c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA0__ARM11P_TOP_MAX0_HMASTER_3 IOMUX_PAD(0x6e0, 0x27c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA1__ATA_DATA_1 IOMUX_PAD(0x6e4, 0x280, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__ESDHC3_DAT6 IOMUX_PAD(0x6e4, 0x280, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__USB_TOP_USBOTG_DATA_3 IOMUX_PAD(0x6e4, 0x280, 2, 0x9b0, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__IPU_DISPB_SD_CLK IOMUX_PAD(0x6e4, 0x280, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__ESDHC2_DAT6 IOMUX_PAD(0x6e4, 0x280, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__GPIO2_14 IOMUX_PAD(0x6e4, 0x280, 5, 0x87c, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__IPU_DIAGB_8 IOMUX_PAD(0x6e4, 0x280, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA1__ARM11P_TOP_TRACE_27 IOMUX_PAD(0x6e4, 0x280, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA2__ATA_DATA_2 IOMUX_PAD(0x6e8, 0x284, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__ESDHC3_DAT7 IOMUX_PAD(0x6e8, 0x284, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__USB_TOP_USBOTG_DATA_4 IOMUX_PAD(0x6e8, 0x284, 2, 0x9b4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__IPU_DISPB_SER_RS IOMUX_PAD(0x6e8, 0x284, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__ESDHC2_DAT7 IOMUX_PAD(0x6e8, 0x284, 4, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__GPIO2_15 IOMUX_PAD(0x6e8, 0x284, 5, 0x880, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__IPU_DIAGB_9 IOMUX_PAD(0x6e8, 0x284, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA2__ARM11P_TOP_TRACE_28 IOMUX_PAD(0x6e8, 0x284, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA3__ATA_DATA_3 IOMUX_PAD(0x6e8, 0x288, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA3__ESDHC3_CLK IOMUX_PAD(0x6e8, 0x288, 1, 0x814, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA3__USB_TOP_USBOTG_DATA_5 IOMUX_PAD(0x6e8, 0x288, 2, 0x9b8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA3__CSPI2_SCLK IOMUX_PAD(0x6e8, 0x288, 4, 0x7e0, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA3__GPIO2_16 IOMUX_PAD(0x6e8, 0x288, 5, 0x884, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA3__IPU_DIAGB_10 IOMUX_PAD(0x6e8, 0x288, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA3__ARM11P_TOP_TRACE_29 IOMUX_PAD(0x6e8, 0x288, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA4__ATA_DATA_4 IOMUX_PAD(0x6f0, 0x28c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA4__ESDHC3_CMD IOMUX_PAD(0x6f0, 0x28c, 1, 0x818, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA4__USB_TOP_USBOTG_DATA_6 IOMUX_PAD(0x6f0, 0x28c, 2, 0x9bc, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA4__GPIO2_17 IOMUX_PAD(0x6f0, 0x28c, 5, 0x888, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA4__IPU_DIAGB_11 IOMUX_PAD(0x6f0, 0x28c, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA4__ARM11P_TOP_TRACE_30 IOMUX_PAD(0x6f0, 0x28c, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA5__ATA_DATA_5 IOMUX_PAD(0x6f4, 0x290, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA5__USB_TOP_USBOTG_DATA_7 IOMUX_PAD(0x6f4, 0x290, 2, 0x9c0, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA5__GPIO2_18 IOMUX_PAD(0x6f4, 0x290, 5, 0x88c, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA5__IPU_DIAGB_12 IOMUX_PAD(0x6f4, 0x290, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA5__ARM11P_TOP_TRACE_31 IOMUX_PAD(0x6f4, 0x290, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA6__ATA_DATA_6 IOMUX_PAD(0x6f8, 0x294, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA6__CAN1_TXCAN IOMUX_PAD(0x6f8, 0x294, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA6__UART1_DTR IOMUX_PAD(0x6f8, 0x294, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA6__AUDMUX_AUD6_TXD IOMUX_PAD(0x6f8, 0x294, 3, 0x7b4, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA6__GPIO2_19 IOMUX_PAD(0x6f8, 0x294, 5, 0x890, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA6__IPU_DIAGB_13 IOMUX_PAD(0x6f8, 0x294, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA7__ATA_DATA_7 IOMUX_PAD(0x6fc, 0x298, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA7__CAN1_RXCAN IOMUX_PAD(0x6fc, 0x298, 1, 0x7c8, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA7__UART1_DSR IOMUX_PAD(0x6fc, 0x298, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA7__AUDMUX_AUD6_RXD IOMUX_PAD(0x6fc, 0x298, 3, 0x7b0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA7__GPIO2_20 IOMUX_PAD(0x6fc, 0x298, 5, 0x898, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA7__IPU_DIAGB_14 IOMUX_PAD(0x6fc, 0x298, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA8__ATA_DATA_8 IOMUX_PAD(0x700, 0x29c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA8__UART3_RTS IOMUX_PAD(0x700, 0x29c, 1, 0x99c, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA8__UART1_RI IOMUX_PAD(0x700, 0x29c, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA8__AUDMUX_AUD6_TXC IOMUX_PAD(0x700, 0x29c, 3, 0x7c0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA8__GPIO2_21 IOMUX_PAD(0x700, 0x29c, 5, 0x89c, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA8__IPU_DIAGB_15 IOMUX_PAD(0x700, 0x29c, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA9__ATA_DATA_9 IOMUX_PAD(0x704, 0x2a0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA9__UART3_CTS IOMUX_PAD(0x704, 0x2a0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA9__UART1_DCD IOMUX_PAD(0x704, 0x2a0, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA9__AUDMUX_AUD6_TXFS IOMUX_PAD(0x704, 0x2a0, 3, 0x7c4, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA9__GPIO2_22 IOMUX_PAD(0x704, 0x2a0, 5, 0x8a0, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA9__IPU_DIAGB_16 IOMUX_PAD(0x704, 0x2a0, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA10__ATA_DATA_10 IOMUX_PAD(0x708, 0x2a4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA10__UART3_RXD_MUX IOMUX_PAD(0x708, 0x2a4, 1, 0x9a0, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA10__AUDMUX_AUD6_RXC IOMUX_PAD(0x708, 0x2a4, 3, 0x7b8, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA10__GPIO2_23 IOMUX_PAD(0x708, 0x2a4, 5, 0x8a4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA10__IPU_DIAGB_17 IOMUX_PAD(0x708, 0x2a4, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA11__ATA_DATA_11 IOMUX_PAD(0x70c, 0x2a8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA11__UART3_TXD_MUX IOMUX_PAD(0x70c, 0x2a8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA11__AUDMUX_AUD6_RXFS IOMUX_PAD(0x70c, 0x2a8, 3, 0x7bc, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA11__GPIO2_24 IOMUX_PAD(0x70c, 0x2a8, 5, 0x8a8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA11__IPU_DIAGB_18 IOMUX_PAD(0x70c, 0x2a8, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA12__ATA_DATA_12 IOMUX_PAD(0x710, 0x2ac, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA12__I2C3_SCL IOMUX_PAD(0x710, 0x2ac, 1, 0x91c, 3, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA12__GPIO2_25 IOMUX_PAD(0x710, 0x2ac, 5, 0x8ac, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA12__IPU_DIAGB_19 IOMUX_PAD(0x710, 0x2ac, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA13__ATA_DATA_13 IOMUX_PAD(0x714, 0x2b0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA13__I2C3_SDA IOMUX_PAD(0x714, 0x2b0, 1, 0x920, 3, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA13__GPIO2_26 IOMUX_PAD(0x714, 0x2b0, 5, 0x8b0, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA13__IPU_DIAGB_20 IOMUX_PAD(0x714, 0x2b0, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA14__ATA_DATA_14 IOMUX_PAD(0x718, 0x2b4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA14__IPU_CSI_D_0 IOMUX_PAD(0x718, 0x2b4, 1, 0x930, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA14__KPP_ROW_0 IOMUX_PAD(0x718, 0x2b4, 3, 0x970, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA14__GPIO2_27 IOMUX_PAD(0x718, 0x2b4, 5, 0x8b4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA14__IPU_DIAGB_21 IOMUX_PAD(0x718, 0x2b4, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DATA15__ATA_DATA_15 IOMUX_PAD(0x71c, 0x2b8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA15__IPU_CSI_D_1 IOMUX_PAD(0x71c, 0x2b8, 1, 0x934, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA15__KPP_ROW_1 IOMUX_PAD(0x71c, 0x2b8, 3, 0x974, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA15__GPIO2_28 IOMUX_PAD(0x71c, 0x2b8, 5, 0x8b8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DATA15__IPU_DIAGB_22 IOMUX_PAD(0x71c, 0x2b8, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_INTRQ__ATA_INTRQ IOMUX_PAD(0x720, 0x2bc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_INTRQ__IPU_CSI_D_2 IOMUX_PAD(0x720, 0x2bc, 1, 0x938, 3, NO_PAD_CTRL)
+#define MX35_PAD_ATA_INTRQ__KPP_ROW_2 IOMUX_PAD(0x720, 0x2bc, 3, 0x978, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_INTRQ__GPIO2_29 IOMUX_PAD(0x720, 0x2bc, 5, 0x8bc, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_INTRQ__IPU_DIAGB_23 IOMUX_PAD(0x720, 0x2bc, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_BUFF_EN__ATA_BUFFER_EN IOMUX_PAD(0x724, 0x2c0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_BUFF_EN__IPU_CSI_D_3 IOMUX_PAD(0x724, 0x2c0, 1, 0x93c, 3, NO_PAD_CTRL)
+#define MX35_PAD_ATA_BUFF_EN__KPP_ROW_3 IOMUX_PAD(0x724, 0x2c0, 3, 0x97c, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_BUFF_EN__GPIO2_30 IOMUX_PAD(0x724, 0x2c0, 5, 0x8c4, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_BUFF_EN__IPU_DIAGB_24 IOMUX_PAD(0x724, 0x2c0, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DMARQ__ATA_DMARQ IOMUX_PAD(0x728, 0x2c4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMARQ__IPU_CSI_D_4 IOMUX_PAD(0x728, 0x2c4, 1, 0x940, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMARQ__KPP_COL_0 IOMUX_PAD(0x728, 0x2c4, 3, 0x950, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMARQ__GPIO2_31 IOMUX_PAD(0x728, 0x2c4, 5, 0x8c8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMARQ__IPU_DIAGB_25 IOMUX_PAD(0x728, 0x2c4, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DMARQ__ECT_CTI_TRIG_IN1_4 IOMUX_PAD(0x728, 0x2c4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DA0__ATA_DA_0 IOMUX_PAD(0x72c, 0x2c8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA0__IPU_CSI_D_5 IOMUX_PAD(0x72c, 0x2c8, 1, 0x944, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA0__KPP_COL_1 IOMUX_PAD(0x72c, 0x2c8, 3, 0x954, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA0__GPIO3_0 IOMUX_PAD(0x72c, 0x2c8, 5, 0x8e8, 1, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA0__IPU_DIAGB_26 IOMUX_PAD(0x72c, 0x2c8, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA0__ECT_CTI_TRIG_IN1_5 IOMUX_PAD(0x72c, 0x2c8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DA1__ATA_DA_1 IOMUX_PAD(0x730, 0x2cc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA1__IPU_CSI_D_6 IOMUX_PAD(0x730, 0x2cc, 1, 0x948, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA1__KPP_COL_2 IOMUX_PAD(0x730, 0x2cc, 3, 0x958, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA1__GPIO3_1 IOMUX_PAD(0x730, 0x2cc, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA1__IPU_DIAGB_27 IOMUX_PAD(0x730, 0x2cc, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA1__ECT_CTI_TRIG_IN1_6 IOMUX_PAD(0x730, 0x2cc, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_ATA_DA2__ATA_DA_2 IOMUX_PAD(0x734, 0x2d0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA2__IPU_CSI_D_7 IOMUX_PAD(0x734, 0x2d0, 1, 0x94c, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA2__KPP_COL_3 IOMUX_PAD(0x734, 0x2d0, 3, 0x95c, 2, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA2__GPIO3_2 IOMUX_PAD(0x734, 0x2d0, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA2__IPU_DIAGB_28 IOMUX_PAD(0x734, 0x2d0, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_ATA_DA2__ECT_CTI_TRIG_IN1_7 IOMUX_PAD(0x734, 0x2d0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_MLB_CLK__MLB_MLBCLK IOMUX_PAD(0x738, 0x2d4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_MLB_CLK__GPIO3_3 IOMUX_PAD(0x738, 0x2d4, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_MLB_DAT__MLB_MLBDAT IOMUX_PAD(0x73c, 0x2d8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_MLB_DAT__GPIO3_4 IOMUX_PAD(0x73c, 0x2d8, 5, 0x904, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_MLB_SIG__MLB_MLBSIG IOMUX_PAD(0x740, 0x2dc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_MLB_SIG__GPIO3_5 IOMUX_PAD(0x740, 0x2dc, 5, 0x908, 1, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TX_CLK__FEC_TX_CLK IOMUX_PAD(0x744, 0x2e0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__ESDHC1_DAT4 IOMUX_PAD(0x744, 0x2e0, 1, 0x804, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__UART3_RXD_MUX IOMUX_PAD(0x744, 0x2e0, 2, 0x9a0, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__USB_TOP_USBH2_DIR IOMUX_PAD(0x744, 0x2e0, 3, 0x9ec, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__CSPI2_MOSI IOMUX_PAD(0x744, 0x2e0, 4, 0x7ec, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__GPIO3_6 IOMUX_PAD(0x744, 0x2e0, 5, 0x90c, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x744, 0x2e0, 6, 0x928, 5, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_CLK__ARM11P_TOP_EVNTBUS_0 IOMUX_PAD(0x744, 0x2e0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RX_CLK__FEC_RX_CLK IOMUX_PAD(0x748, 0x2e4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__ESDHC1_DAT5 IOMUX_PAD(0x748, 0x2e4, 1, 0x808, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__UART3_TXD_MUX IOMUX_PAD(0x748, 0x2e4, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__USB_TOP_USBH2_STP IOMUX_PAD(0x748, 0x2e4, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__CSPI2_MISO IOMUX_PAD(0x748, 0x2e4, 4, 0x7e8, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__GPIO3_7 IOMUX_PAD(0x748, 0x2e4, 5, 0x910, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__IPU_DISPB_SD_D_I IOMUX_PAD(0x748, 0x2e4, 6, 0x92c, 4, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_CLK__ARM11P_TOP_EVNTBUS_1 IOMUX_PAD(0x748, 0x2e4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RX_DV__FEC_RX_DV IOMUX_PAD(0x74c, 0x2e8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__ESDHC1_DAT6 IOMUX_PAD(0x74c, 0x2e8, 1, 0x80c, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__UART3_RTS IOMUX_PAD(0x74c, 0x2e8, 2, 0x99c, 2, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__USB_TOP_USBH2_NXT IOMUX_PAD(0x74c, 0x2e8, 3, 0x9f0, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__CSPI2_SCLK IOMUX_PAD(0x74c, 0x2e8, 4, 0x7e0, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__GPIO3_8 IOMUX_PAD(0x74c, 0x2e8, 5, 0x914, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__IPU_DISPB_SD_CLK IOMUX_PAD(0x74c, 0x2e8, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_DV__ARM11P_TOP_EVNTBUS_2 IOMUX_PAD(0x74c, 0x2e8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_COL__FEC_COL IOMUX_PAD(0x750, 0x2ec, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__ESDHC1_DAT7 IOMUX_PAD(0x750, 0x2ec, 1, 0x810, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__UART3_CTS IOMUX_PAD(0x750, 0x2ec, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__USB_TOP_USBH2_DATA_0 IOMUX_PAD(0x750, 0x2ec, 3, 0x9cc, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__CSPI2_RDY IOMUX_PAD(0x750, 0x2ec, 4, 0x7e4, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__GPIO3_9 IOMUX_PAD(0x750, 0x2ec, 5, 0x918, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__IPU_DISPB_SER_RS IOMUX_PAD(0x750, 0x2ec, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_COL__ARM11P_TOP_EVNTBUS_3 IOMUX_PAD(0x750, 0x2ec, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RDATA0__FEC_RDATA_0 IOMUX_PAD(0x754, 0x2f0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__PWM_PWMO IOMUX_PAD(0x754, 0x2f0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__UART3_DTR IOMUX_PAD(0x754, 0x2f0, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__USB_TOP_USBH2_DATA_1 IOMUX_PAD(0x754, 0x2f0, 3, 0x9d0, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__CSPI2_SS0 IOMUX_PAD(0x754, 0x2f0, 4, 0x7f0, 2, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__GPIO3_10 IOMUX_PAD(0x754, 0x2f0, 5, 0x8ec, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__IPU_DISPB_CS1 IOMUX_PAD(0x754, 0x2f0, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA0__ARM11P_TOP_EVNTBUS_4 IOMUX_PAD(0x754, 0x2f0, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TDATA0__FEC_TDATA_0 IOMUX_PAD(0x758, 0x2f4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x758, 0x2f4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__UART3_DSR IOMUX_PAD(0x758, 0x2f4, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__USB_TOP_USBH2_DATA_2 IOMUX_PAD(0x758, 0x2f4, 3, 0x9d4, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__CSPI2_SS1 IOMUX_PAD(0x758, 0x2f4, 4, 0x7f4, 2, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__GPIO3_11 IOMUX_PAD(0x758, 0x2f4, 5, 0x8f0, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__IPU_DISPB_CS0 IOMUX_PAD(0x758, 0x2f4, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA0__ARM11P_TOP_EVNTBUS_5 IOMUX_PAD(0x758, 0x2f4, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x75c, 0x2f8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_EN__SPDIF_SPDIF_IN1 IOMUX_PAD(0x75c, 0x2f8, 1, 0x998, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_EN__UART3_RI IOMUX_PAD(0x75c, 0x2f8, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_EN__USB_TOP_USBH2_DATA_3 IOMUX_PAD(0x75c, 0x2f8, 3, 0x9d8, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_EN__GPIO3_12 IOMUX_PAD(0x75c, 0x2f8, 5, 0x8f4, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_EN__IPU_DISPB_PAR_RS IOMUX_PAD(0x75c, 0x2f8, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_EN__ARM11P_TOP_EVNTBUS_6 IOMUX_PAD(0x75c, 0x2f8, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x760, 0x2fc, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDC__CAN2_TXCAN IOMUX_PAD(0x760, 0x2fc, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDC__UART3_DCD IOMUX_PAD(0x760, 0x2fc, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDC__USB_TOP_USBH2_DATA_4 IOMUX_PAD(0x760, 0x2fc, 3, 0x9dc, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDC__GPIO3_13 IOMUX_PAD(0x760, 0x2fc, 5, 0x8f8, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDC__IPU_DISPB_WR IOMUX_PAD(0x760, 0x2fc, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDC__ARM11P_TOP_EVNTBUS_7 IOMUX_PAD(0x760, 0x2fc, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_MDIO__FEC_MDIO IOMUX_PAD(0x764, 0x300, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDIO__CAN2_RXCAN IOMUX_PAD(0x764, 0x300, 1, 0x7cc, 2, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDIO__USB_TOP_USBH2_DATA_5 IOMUX_PAD(0x764, 0x300, 3, 0x9e0, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDIO__GPIO3_14 IOMUX_PAD(0x764, 0x300, 5, 0x8fc, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDIO__IPU_DISPB_RD IOMUX_PAD(0x764, 0x300, 6, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_MDIO__ARM11P_TOP_EVNTBUS_8 IOMUX_PAD(0x764, 0x300, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TX_ERR__FEC_TX_ERR IOMUX_PAD(0x768, 0x304, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_ERR__OWIRE_LINE IOMUX_PAD(0x768, 0x304, 1, 0x990, 2, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_ERR__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x768, 0x304, 2, 0x994, 4, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_ERR__USB_TOP_USBH2_DATA_6 IOMUX_PAD(0x768, 0x304, 3, 0x9e4, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_ERR__GPIO3_15 IOMUX_PAD(0x768, 0x304, 5, 0x900, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_ERR__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x768, 0x304, 6, 0x924, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TX_ERR__ARM11P_TOP_EVNTBUS_9 IOMUX_PAD(0x768, 0x304, 7, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RX_ERR__FEC_RX_ERR IOMUX_PAD(0x76c, 0x308, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_ERR__IPU_CSI_D_0 IOMUX_PAD(0x76c, 0x308, 1, 0x930, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_ERR__USB_TOP_USBH2_DATA_7 IOMUX_PAD(0x76c, 0x308, 3, 0x9e8, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_ERR__KPP_COL_4 IOMUX_PAD(0x76c, 0x308, 4, 0x960, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_ERR__GPIO3_16 IOMUX_PAD(0x76c, 0x308, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RX_ERR__IPU_DISPB_SD_D_IO IOMUX_PAD(0x76c, 0x308, 6, 0x92c, 5, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_CRS__FEC_CRS IOMUX_PAD(0x770, 0x30c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_CRS__IPU_CSI_D_1 IOMUX_PAD(0x770, 0x30c, 1, 0x934, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_CRS__USB_TOP_USBH2_PWR IOMUX_PAD(0x770, 0x30c, 3, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_CRS__KPP_COL_5 IOMUX_PAD(0x770, 0x30c, 4, 0x964, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_CRS__GPIO3_17 IOMUX_PAD(0x770, 0x30c, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_CRS__IPU_FLASH_STROBE IOMUX_PAD(0x770, 0x30c, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RDATA1__FEC_RDATA_1 IOMUX_PAD(0x774, 0x310, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA1__IPU_CSI_D_2 IOMUX_PAD(0x774, 0x310, 1, 0x938, 4, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA1__AUDMUX_AUD6_RXC IOMUX_PAD(0x774, 0x310, 2, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA1__USB_TOP_USBH2_OC IOMUX_PAD(0x774, 0x310, 3, 0x9f4, 2, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA1__KPP_COL_6 IOMUX_PAD(0x774, 0x310, 4, 0x968, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA1__GPIO3_18 IOMUX_PAD(0x774, 0x310, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA1__IPU_DISPB_BE0 IOMUX_PAD(0x774, 0x310, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TDATA1__FEC_TDATA_1 IOMUX_PAD(0x778, 0x314, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA1__IPU_CSI_D_3 IOMUX_PAD(0x778, 0x314, 1, 0x93c, 4, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA1__AUDMUX_AUD6_RXFS IOMUX_PAD(0x778, 0x314, 2, 0x7bc, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA1__KPP_COL_7 IOMUX_PAD(0x778, 0x314, 4, 0x96c, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA1__GPIO3_19 IOMUX_PAD(0x778, 0x314, 5, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA1__IPU_DISPB_BE1 IOMUX_PAD(0x778, 0x314, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RDATA2__FEC_RDATA_2 IOMUX_PAD(0x77c, 0x318, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA2__IPU_CSI_D_4 IOMUX_PAD(0x77c, 0x318, 1, 0x940, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA2__AUDMUX_AUD6_TXD IOMUX_PAD(0x77c, 0x318, 2, 0x7b4, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA2__KPP_ROW_4 IOMUX_PAD(0x77c, 0x318, 4, 0x980, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA2__GPIO3_20 IOMUX_PAD(0x77c, 0x318, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TDATA2__FEC_TDATA_2 IOMUX_PAD(0x780, 0x31c, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA2__IPU_CSI_D_5 IOMUX_PAD(0x780, 0x31c, 1, 0x944, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA2__AUDMUX_AUD6_RXD IOMUX_PAD(0x780, 0x31c, 2, 0x7b0, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA2__KPP_ROW_5 IOMUX_PAD(0x780, 0x31c, 4, 0x984, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA2__GPIO3_21 IOMUX_PAD(0x780, 0x31c, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_RDATA3__FEC_RDATA_3 IOMUX_PAD(0x784, 0x320, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA3__IPU_CSI_D_6 IOMUX_PAD(0x784, 0x320, 1, 0x948, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA3__AUDMUX_AUD6_TXC IOMUX_PAD(0x784, 0x320, 2, 0x7c0, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA3__KPP_ROW_6 IOMUX_PAD(0x784, 0x320, 4, 0x988, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_RDATA3__GPIO3_22 IOMUX_PAD(0x784, 0x320, 6, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_FEC_TDATA3__FEC_TDATA_3 IOMUX_PAD(0x788, 0x324, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA3__IPU_CSI_D_7 IOMUX_PAD(0x788, 0x324, 1, 0x94c, 3, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA3__AUDMUX_AUD6_TXFS IOMUX_PAD(0x788, 0x324, 2, 0x7c4, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA3__KPP_ROW_7 IOMUX_PAD(0x788, 0x324, 4, 0x98c, 1, NO_PAD_CTRL)
+#define MX35_PAD_FEC_TDATA3__GPIO3_23 IOMUX_PAD(0x788, 0x324, 5, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_EXT_ARMCLK__CCM_EXT_ARMCLK IOMUX_PAD(0x78c, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+#define MX35_PAD_TEST_MODE__TCU_TEST_MODE IOMUX_PAD(0x790, 0x0, 0, 0x0, 0, NO_PAD_CTRL)
+
+
+#endif /* __MACH_IOMUX_MX35_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
new file mode 100644
index 000000000000..7cd84547658f
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
+ * <armlinux@phytec.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_IOMUX_V3_H__
+#define __MACH_IOMUX_V3_H__
+
+/*
+ * build IOMUX_PAD structure
+ *
+ * This iomux scheme is based around pads, which are the physical balls
+ * on the processor.
+ *
+ * - Each pad has a pad control register (IOMUXC_SW_PAD_CTRL_x) which controls
+ * things like driving strength and pullup/pulldown.
+ * - Each pad can have but not necessarily does have an output routing register
+ * (IOMUXC_SW_MUX_CTL_PAD_x).
+ * - Each pad can have but not necessarily does have an input routing register
+ * (IOMUXC_x_SELECT_INPUT)
+ *
+ * The three register sets do not have a fixed offset to each other,
+ * hence we order this table by pad control registers (which all pads
+ * have) and put the optional i/o routing registers into additional
+ * fields.
+ *
+ * The naming convention for the pad modes is MX35_PAD_<padname>__<padmode>
+ * If <padname> or <padmode> refers to a GPIO, it is named
+ * GPIO_<unit>_<num>
+ *
+ */
+
+struct pad_desc {
+ unsigned mux_ctrl_ofs:12; /* IOMUXC_SW_MUX_CTL_PAD offset */
+ unsigned mux_mode:8;
+ unsigned pad_ctrl_ofs:12; /* IOMUXC_SW_PAD_CTRL offset */
+#define NO_PAD_CTRL (1 << 16)
+ unsigned pad_ctrl:17;
+ unsigned select_input_ofs:12; /* IOMUXC_SELECT_INPUT offset */
+ unsigned select_input:3;
+};
+
+#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _select_input_ofs, \
+ _select_input, _pad_ctrl) \
+ { \
+ .mux_ctrl_ofs = _mux_ctrl_ofs, \
+ .mux_mode = _mux_mode, \
+ .pad_ctrl_ofs = _pad_ctrl_ofs, \
+ .pad_ctrl = _pad_ctrl, \
+ .select_input_ofs = _select_input_ofs, \
+ .select_input = _select_input, \
+ }
+
+/*
+ * Use to set PAD control
+ */
+#define PAD_CTL_DRIVE_VOLTAGE_3_3_V 0
+#define PAD_CTL_DRIVE_VOLTAGE_1_8_V 1
+
+#define PAD_CTL_NO_HYSTERESIS 0
+#define PAD_CTL_HYSTERESIS 1
+
+#define PAD_CTL_PULL_DISABLED 0x0
+#define PAD_CTL_PULL_KEEPER 0xa
+#define PAD_CTL_PULL_DOWN_100K 0xc
+#define PAD_CTL_PULL_UP_47K 0xd
+#define PAD_CTL_PULL_UP_100K 0xe
+#define PAD_CTL_PULL_UP_22K 0xf
+
+#define PAD_CTL_OUTPUT_CMOS 0
+#define PAD_CTL_OUTPUT_OPEN_DRAIN 1
+
+#define PAD_CTL_DRIVE_STRENGTH_NORM 0
+#define PAD_CTL_DRIVE_STRENGTH_HIGH 1
+#define PAD_CTL_DRIVE_STRENGTH_MAX 2
+
+#define PAD_CTL_SLEW_RATE_SLOW 0
+#define PAD_CTL_SLEW_RATE_FAST 1
+
+/*
+ * setups a single pad:
+ * - reserves the pad so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ */
+int mxc_iomux_v3_setup_pad(struct pad_desc *pad);
+
+/*
+ * setups mutliple pads
+ * convenient way to call the above function with tables
+ */
+int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count);
+
+/*
+ * releases a single pad:
+ * - make it available for a future use by another driver
+ * - DOES NOT reconfigure the IOMUX in its reset state
+ */
+void mxc_iomux_v3_release_pad(struct pad_desc *pad);
+
+/*
+ * releases multiple pads
+ * convenvient way to call the above function with tables
+ */
+void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count);
+
+#endif /* __MACH_IOMUX_V3_H__*/
+
diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
index eca37d09f3f8..6065e00176ed 100644
--- a/arch/arm/plat-mxc/include/mach/memory.h
+++ b/arch/arm/plat-mxc/include/mach/memory.h
@@ -32,4 +32,12 @@
#define CONSISTENT_DMA_SIZE SZ_4M
#endif /* CONFIG_MX1_VIDEO */
+#if defined(CONFIG_MX3_VIDEO)
+/*
+ * Increase size of DMA-consistent memory region.
+ * This is required for mx3 camera driver to capture at least two QXGA frames.
+ */
+#define CONSISTENT_DMA_SIZE SZ_8M
+#endif /* CONFIG_MX3_VIDEO */
+
#endif /* __ASM_ARCH_MXC_MEMORY_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index b92e02324d8e..1000bf330bcd 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -179,7 +179,7 @@
#define DMA_REQ_UART1_T 30
#define DMA_REQ_UART1_R 31
-/* mandatory for CONFIG_LL_DEBUG */
+/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR IO_ADDRESS(UART1_BASE_ADDR)
diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h
index 3878c6085d5c..b559a4bb5769 100644
--- a/arch/arm/plat-mxc/include/mach/mx3x.h
+++ b/arch/arm/plat-mxc/include/mach/mx3x.h
@@ -48,6 +48,9 @@
#define CS4_SIZE SZ_32M
#define CS5_BASE_ADDR 0xB6000000
+#define CS5_BASE_ADDR_VIRT 0xF6000000
+#define CS5_SIZE SZ_32M
+
#define PCMCIA_MEM_BASE_ADDR 0xBC000000
/*
@@ -191,6 +194,9 @@
#define CS4_IO_ADDRESS(x) \
(((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
+#define CS5_IO_ADDRESS(x) \
+ (((x) - CS5_BASE_ADDR) + CS5_BASE_ADDR_VIRT)
+
#define X_MEMC_IO_ADDRESS(x) \
(((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
diff --git a/arch/arm/plat-mxc/include/mach/mxc_timer.h b/arch/arm/plat-mxc/include/mach/mxc_timer.h
deleted file mode 100644
index 6c19a134744b..000000000000
--- a/arch/arm/plat-mxc/include/mach/mxc_timer.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * mxc_timer.h
- *
- * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
- *
- * Platform independent (i.MX1, i.MX2, i.MX3) definition for timer handling.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef __PLAT_MXC_TIMER_H
-#define __PLAT_MXC_TIMER_H
-
-#include <linux/clk.h>
-#include <mach/hardware.h>
-
-#ifdef CONFIG_ARCH_MX1
-#define TIMER_BASE IO_ADDRESS(TIM1_BASE_ADDR)
-#define TIMER_INTERRUPT TIM1_INT
-
-#define TCTL_VAL TCTL_CLK_PCLK1
-#define TCTL_IRQEN (1<<4)
-#define TCTL_FRR (1<<8)
-#define TCTL_CLK_PCLK1 (1<<1)
-#define TCTL_CLK_PCLK1_4 (2<<1)
-#define TCTL_CLK_TIN (3<<1)
-#define TCTL_CLK_32 (4<<1)
-
-#define MXC_TCTL 0x00
-#define MXC_TPRER 0x04
-#define MXC_TCMP 0x08
-#define MXC_TCR 0x0c
-#define MXC_TCN 0x10
-#define MXC_TSTAT 0x14
-#define TSTAT_CAPT (1<<1)
-#define TSTAT_COMP (1<<0)
-
-static inline void gpt_irq_disable(void)
-{
- unsigned int tmp;
-
- tmp = __raw_readl(TIMER_BASE + MXC_TCTL);
- __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL);
-}
-
-static inline void gpt_irq_enable(void)
-{
- __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN,
- TIMER_BASE + MXC_TCTL);
-}
-
-static void gpt_irq_acknowledge(void)
-{
- __raw_writel(0, TIMER_BASE + MXC_TSTAT);
-}
-#endif /* CONFIG_ARCH_MX1 */
-
-#ifdef CONFIG_ARCH_MX2
-#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR)
-#define TIMER_INTERRUPT MXC_INT_GPT1
-
-#define MXC_TCTL 0x00
-#define TCTL_VAL TCTL_CLK_PCLK1
-#define TCTL_CLK_PCLK1 (1<<1)
-#define TCTL_CLK_PCLK1_4 (2<<1)
-#define TCTL_IRQEN (1<<4)
-#define TCTL_FRR (1<<8)
-#define MXC_TPRER 0x04
-#define MXC_TCMP 0x08
-#define MXC_TCR 0x0c
-#define MXC_TCN 0x10
-#define MXC_TSTAT 0x14
-#define TSTAT_CAPT (1<<1)
-#define TSTAT_COMP (1<<0)
-
-static inline void gpt_irq_disable(void)
-{
- unsigned int tmp;
-
- tmp = __raw_readl(TIMER_BASE + MXC_TCTL);
- __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL);
-}
-
-static inline void gpt_irq_enable(void)
-{
- __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN,
- TIMER_BASE + MXC_TCTL);
-}
-
-static void gpt_irq_acknowledge(void)
-{
- __raw_writel(TSTAT_CAPT | TSTAT_COMP, TIMER_BASE + MXC_TSTAT);
-}
-#endif /* CONFIG_ARCH_MX2 */
-
-#ifdef CONFIG_ARCH_MX3
-#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR)
-#define TIMER_INTERRUPT MXC_INT_GPT
-
-#define MXC_TCTL 0x00
-#define TCTL_VAL (TCTL_CLK_IPG | TCTL_WAITEN)
-#define TCTL_CLK_IPG (1<<6)
-#define TCTL_FRR (1<<9)
-#define TCTL_WAITEN (1<<3)
-
-#define MXC_TPRER 0x04
-#define MXC_TSTAT 0x08
-#define TSTAT_OF1 (1<<0)
-#define TSTAT_OF2 (1<<1)
-#define TSTAT_OF3 (1<<2)
-#define TSTAT_IF1 (1<<3)
-#define TSTAT_IF2 (1<<4)
-#define TSTAT_ROV (1<<5)
-#define MXC_IR 0x0c
-#define MXC_TCMP 0x10
-#define MXC_TCMP2 0x14
-#define MXC_TCMP3 0x18
-#define MXC_TCR 0x1c
-#define MXC_TCN 0x24
-
-static inline void gpt_irq_disable(void)
-{
- __raw_writel(0, TIMER_BASE + MXC_IR);
-}
-
-static inline void gpt_irq_enable(void)
-{
- __raw_writel(1<<0, TIMER_BASE + MXC_IR);
-}
-
-static inline void gpt_irq_acknowledge(void)
-{
- __raw_writel(TSTAT_OF1, TIMER_BASE + MXC_TSTAT);
-}
-#endif /* CONFIG_ARCH_MX3 */
-
-#define TCTL_SWR (1<<15)
-#define TCTL_CC (1<<10)
-#define TCTL_OM (1<<9)
-#define TCTL_CAP_RIS (1<<6)
-#define TCTL_CAP_FAL (2<<6)
-#define TCTL_CAP_RIS_FAL (3<<6)
-#define TCTL_CAP_ENA (1<<5)
-#define TCTL_TEN (1<<0)
-
-#endif
diff --git a/arch/arm/plat-mxc/include/mach/usb.h b/arch/arm/plat-mxc/include/mach/usb.h
index 2dacb3086f1c..be273371f34a 100644
--- a/arch/arm/plat-mxc/include/mach/usb.h
+++ b/arch/arm/plat-mxc/include/mach/usb.h
@@ -17,7 +17,7 @@
struct imxusb_platform_data {
int (*init)(struct device *);
- int (*exit)(struct device *);
+ void (*exit)(struct device *);
};
#endif /* __ASM_ARCH_MXC_USB */
diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c
new file mode 100644
index 000000000000..77a078f9513f
--- /dev/null
+++ b/arch/arm/plat-mxc/iomux-v3.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
+ * <armlinux@phytec.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/mach/map.h>
+#include <mach/iomux-v3.h>
+
+#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR)
+
+static unsigned long iomux_v3_pad_alloc_map[0x200 / BITS_PER_LONG];
+
+/*
+ * setups a single pin:
+ * - reserves the pin so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ */
+int mxc_iomux_v3_setup_pad(struct pad_desc *pad)
+{
+ unsigned int pad_ofs = pad->pad_ctrl_ofs;
+
+ if (test_and_set_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map))
+ return -EBUSY;
+ if (pad->mux_ctrl_ofs)
+ __raw_writel(pad->mux_mode, IOMUX_BASE + pad->mux_ctrl_ofs);
+
+ if (pad->select_input_ofs)
+ __raw_writel(pad->select_input,
+ IOMUX_BASE + pad->select_input_ofs);
+
+ if (!(pad->pad_ctrl & NO_PAD_CTRL))
+ __raw_writel(pad->pad_ctrl, IOMUX_BASE + pad->pad_ctrl_ofs);
+ return 0;
+}
+EXPORT_SYMBOL(mxc_iomux_v3_setup_pad);
+
+int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count)
+{
+ struct pad_desc *p = pad_list;
+ int i;
+ int ret;
+
+ for (i = 0; i < count; i++) {
+ ret = mxc_iomux_v3_setup_pad(p);
+ if (ret)
+ goto setup_error;
+ p++;
+ }
+ return 0;
+
+setup_error:
+ mxc_iomux_v3_release_multiple_pads(pad_list, i);
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_v3_setup_multiple_pads);
+
+void mxc_iomux_v3_release_pad(struct pad_desc *pad)
+{
+ unsigned int pad_ofs = pad->pad_ctrl_ofs;
+
+ clear_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map);
+}
+EXPORT_SYMBOL(mxc_iomux_v3_release_pad);
+
+void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count)
+{
+ struct pad_desc *p = pad_list;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ mxc_iomux_v3_release_pad(p);
+ p++;
+ }
+}
+EXPORT_SYMBOL(mxc_iomux_v3_release_multiple_pads);
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 0fb68a531f55..8aee76304f8f 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -24,31 +24,27 @@
#include <asm/mach/irq.h>
#include <mach/hardware.h>
-#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
-#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
-#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
-#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
-#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
-#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
-#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
-#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
-#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
-#define AVIC_NIPRIORITY(x) (AVIC_BASE + (0x20 + 4 * (7 - (x)))) /* int priority */
-#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
-#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
-#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
-#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
-#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
-#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
-#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
-#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
-#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
-#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */
-
-#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
-#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
-#define IIM_PROD_REV_SH 3
-#define IIM_PROD_REV_LEN 5
+#define AVIC_INTCNTL 0x00 /* int control reg */
+#define AVIC_NIMASK 0x04 /* int mask reg */
+#define AVIC_INTENNUM 0x08 /* int enable number reg */
+#define AVIC_INTDISNUM 0x0C /* int disable number reg */
+#define AVIC_INTENABLEH 0x10 /* int enable reg high */
+#define AVIC_INTENABLEL 0x14 /* int enable reg low */
+#define AVIC_INTTYPEH 0x18 /* int type reg high */
+#define AVIC_INTTYPEL 0x1C /* int type reg low */
+#define AVIC_NIPRIORITY(x) (0x20 + 4 * (7 - (x))) /* int priority */
+#define AVIC_NIVECSR 0x40 /* norm int vector/status */
+#define AVIC_FIVECSR 0x44 /* fast int vector/status */
+#define AVIC_INTSRCH 0x48 /* int source reg high */
+#define AVIC_INTSRCL 0x4C /* int source reg low */
+#define AVIC_INTFRCH 0x50 /* int force reg high */
+#define AVIC_INTFRCL 0x54 /* int force reg low */
+#define AVIC_NIPNDH 0x58 /* norm int pending high */
+#define AVIC_NIPNDL 0x5C /* norm int pending low */
+#define AVIC_FIPNDH 0x60 /* fast int pending high */
+#define AVIC_FIPNDL 0x64 /* fast int pending low */
+
+static void __iomem *avic_base;
int imx_irq_set_priority(unsigned char irq, unsigned char prio)
{
@@ -59,11 +55,11 @@ int imx_irq_set_priority(unsigned char irq, unsigned char prio)
if (irq >= MXC_INTERNAL_IRQS)
return -EINVAL;;
- temp = __raw_readl(AVIC_NIPRIORITY(irq / 8));
+ temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8));
temp &= ~mask;
temp |= prio & mask;
- __raw_writel(temp, AVIC_NIPRIORITY(irq / 8));
+ __raw_writel(temp, avic_base + AVIC_NIPRIORITY(irq / 8));
return 0;
#else
@@ -81,12 +77,12 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
return -EINVAL;
if (irq < MXC_INTERNAL_IRQS / 2) {
- irqt = __raw_readl(AVIC_INTTYPEL) & ~(1 << irq);
- __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEL);
+ irqt = __raw_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq);
+ __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL);
} else {
irq -= MXC_INTERNAL_IRQS / 2;
- irqt = __raw_readl(AVIC_INTTYPEH) & ~(1 << irq);
- __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEH);
+ irqt = __raw_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq);
+ __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH);
}
return 0;
@@ -97,13 +93,13 @@ EXPORT_SYMBOL(mxc_set_irq_fiq);
/* Disable interrupt number "irq" in the AVIC */
static void mxc_mask_irq(unsigned int irq)
{
- __raw_writel(irq, AVIC_INTDISNUM);
+ __raw_writel(irq, avic_base + AVIC_INTDISNUM);
}
/* Enable interrupt number "irq" in the AVIC */
static void mxc_unmask_irq(unsigned int irq)
{
- __raw_writel(irq, AVIC_INTENNUM);
+ __raw_writel(irq, avic_base + AVIC_INTENNUM);
}
static struct irq_chip mxc_avic_chip = {
@@ -121,19 +117,21 @@ void __init mxc_init_irq(void)
{
int i;
+ avic_base = IO_ADDRESS(AVIC_BASE_ADDR);
+
/* put the AVIC into the reset value with
* all interrupts disabled
*/
- __raw_writel(0, AVIC_INTCNTL);
- __raw_writel(0x1f, AVIC_NIMASK);
+ __raw_writel(0, avic_base + AVIC_INTCNTL);
+ __raw_writel(0x1f, avic_base + AVIC_NIMASK);
/* disable all interrupts */
- __raw_writel(0, AVIC_INTENABLEH);
- __raw_writel(0, AVIC_INTENABLEL);
+ __raw_writel(0, avic_base + AVIC_INTENABLEH);
+ __raw_writel(0, avic_base + AVIC_INTENABLEL);
/* all IRQ no FIQ */
- __raw_writel(0, AVIC_INTTYPEH);
- __raw_writel(0, AVIC_INTTYPEL);
+ __raw_writel(0, avic_base + AVIC_INTTYPEH);
+ __raw_writel(0, avic_base + AVIC_INTTYPEL);
for (i = 0; i < MXC_INTERNAL_IRQS; i++) {
set_irq_chip(i, &mxc_avic_chip);
set_irq_handler(i, handle_level_irq);
@@ -142,7 +140,7 @@ void __init mxc_init_irq(void)
/* Set default priority value (0) for all IRQ's */
for (i = 0; i < 8; i++)
- __raw_writel(0, AVIC_NIPRIORITY(i));
+ __raw_writel(0, avic_base + AVIC_NIPRIORITY(i));
/* init architectures chained interrupt handler */
mxc_register_gpios();
@@ -154,3 +152,4 @@ void __init mxc_init_irq(void)
printk(KERN_INFO "MXC IRQ initialized\n");
}
+
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index 9bffbc507cc2..ae34198a79dd 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -15,65 +15,26 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/pwm.h>
+#include <mach/hardware.h>
+
+
+/* i.MX1 and i.MX21 share the same PWM function block: */
+
+#define MX1_PWMC 0x00 /* PWM Control Register */
+#define MX1_PWMS 0x04 /* PWM Sample Register */
+#define MX1_PWMP 0x08 /* PWM Period Register */
+
+
+/* i.MX27, i.MX31, i.MX35 share the same PWM function block: */
+
+#define MX3_PWMCR 0x00 /* PWM Control Register */
+#define MX3_PWMSAR 0x0C /* PWM Sample Register */
+#define MX3_PWMPR 0x10 /* PWM Period Register */
+#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)
+#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
+#define MX3_PWMCR_EN (1 << 0)
+
-#if defined CONFIG_ARCH_MX1 || defined CONFIG_ARCH_MX21
-#define PWM_VER_1
-
-#define PWMCR 0x00 /* PWM Control Register */
-#define PWMSR 0x04 /* PWM Sample Register */
-#define PWMPR 0x08 /* PWM Period Register */
-#define PWMCNR 0x0C /* PWM Counter Register */
-
-#define PWMCR_HCTR (1 << 18) /* Halfword FIFO Data Swapping */
-#define PWMCR_BCTR (1 << 17) /* Byte FIFO Data Swapping */
-#define PWMCR_SWR (1 << 16) /* Software Reset */
-#define PWMCR_CLKSRC_PERCLK (0 << 15) /* PERCLK Clock Source */
-#define PWMCR_CLKSRC_CLK32 (1 << 15) /* 32KHz Clock Source */
-#define PWMCR_PRESCALER(x) (((x - 1) & 0x7F) << 8) /* PRESCALER */
-#define PWMCR_IRQ (1 << 7) /* Interrupt Request */
-#define PWMCR_IRQEN (1 << 6) /* Interrupt Request Enable */
-#define PWMCR_FIFOAV (1 << 5) /* FIFO Available */
-#define PWMCR_EN (1 << 4) /* Enables/Disables the PWM */
-#define PWMCR_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */
-#define PWMCR_DIV(x) (((x) & 0x03) << 0) /* Clock divider 2/4/8/16 */
-
-#define MAX_DIV (128 * 16)
-#endif
-
-#if defined CONFIG_MACH_MX27 || defined CONFIG_ARCH_MX31
-#define PWM_VER_2
-
-#define PWMCR 0x00 /* PWM Control Register */
-#define PWMSR 0x04 /* PWM Status Register */
-#define PWMIR 0x08 /* PWM Interrupt Register */
-#define PWMSAR 0x0C /* PWM Sample Register */
-#define PWMPR 0x10 /* PWM Period Register */
-#define PWMCNR 0x14 /* PWM Counter Register */
-
-#define PWMCR_EN (1 << 0) /* Enables/Disables the PWM */
-#define PWMCR_REPEAT(x) (((x) & 0x03) << 1) /* Sample Repeats */
-#define PWMCR_SWR (1 << 3) /* Software Reset */
-#define PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)/* PRESCALER */
-#define PWMCR_CLKSRC(x) (((x) & 0x3) << 16)
-#define PWMCR_CLKSRC_OFF (0 << 16)
-#define PWMCR_CLKSRC_IPG (1 << 16)
-#define PWMCR_CLKSRC_IPG_HIGH (2 << 16)
-#define PWMCR_CLKSRC_CLK32 (3 << 16)
-#define PWMCR_POUTC
-#define PWMCR_HCTR (1 << 20) /* Halfword FIFO Data Swapping */
-#define PWMCR_BCTR (1 << 21) /* Byte FIFO Data Swapping */
-#define PWMCR_DBGEN (1 << 22) /* Debug Mode */
-#define PWMCR_WAITEN (1 << 23) /* Wait Mode */
-#define PWMCR_DOZEN (1 << 24) /* Doze Mode */
-#define PWMCR_STOPEN (1 << 25) /* Stop Mode */
-#define PWMCR_FWM(x) (((x) & 0x3) << 26) /* FIFO Water Mark */
-
-#define MAX_DIV 4096
-#endif
-
-#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */
-#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */
-#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */
struct pwm_device {
struct list_head node;
@@ -91,32 +52,52 @@ struct pwm_device {
int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
{
- unsigned long long c;
- unsigned long period_cycles, duty_cycles, prescale;
-
if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
return -EINVAL;
- c = clk_get_rate(pwm->clk);
- c = c * period_ns;
- do_div(c, 1000000000);
- period_cycles = c;
-
- prescale = period_cycles / 0x10000 + 1;
-
- period_cycles /= prescale;
- c = (unsigned long long)period_cycles * duty_ns;
- do_div(c, period_ns);
- duty_cycles = c;
-
-#ifdef PWM_VER_2
- writel(duty_cycles, pwm->mmio_base + PWMSAR);
- writel(period_cycles, pwm->mmio_base + PWMPR);
- writel(PWMCR_PRESCALER(prescale - 1) | PWMCR_CLKSRC_IPG_HIGH | PWMCR_EN,
- pwm->mmio_base + PWMCR);
-#elif defined PWM_VER_1
-#error PWM not yet working on MX1 / MX21
-#endif
+ if (cpu_is_mx27() || cpu_is_mx3()) {
+ unsigned long long c;
+ unsigned long period_cycles, duty_cycles, prescale;
+ c = clk_get_rate(pwm->clk);
+ c = c * period_ns;
+ do_div(c, 1000000000);
+ period_cycles = c;
+
+ prescale = period_cycles / 0x10000 + 1;
+
+ period_cycles /= prescale;
+ c = (unsigned long long)period_cycles * duty_ns;
+ do_div(c, period_ns);
+ duty_cycles = c;
+
+ writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
+ writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
+ writel(MX3_PWMCR_PRESCALER(prescale - 1) |
+ MX3_PWMCR_CLKSRC_IPG_HIGH | MX3_PWMCR_EN,
+ pwm->mmio_base + MX3_PWMCR);
+ } else if (cpu_is_mx1() || cpu_is_mx21()) {
+ /* The PWM subsystem allows for exact frequencies. However,
+ * I cannot connect a scope on my device to the PWM line and
+ * thus cannot provide the program the PWM controller
+ * exactly. Instead, I'm relying on the fact that the
+ * Bootloader (u-boot or WinCE+haret) has programmed the PWM
+ * function group already. So I'll just modify the PWM sample
+ * register to follow the ratio of duty_ns vs. period_ns
+ * accordingly.
+ *
+ * This is good enought for programming the brightness of
+ * the LCD backlight.
+ *
+ * The real implementation would divide PERCLK[0] first by
+ * both the prescaler (/1 .. /128) and then by CLKSEL
+ * (/2 .. /16).
+ */
+ u32 max = readl(pwm->mmio_base + MX1_PWMP);
+ u32 p = max * duty_ns / period_ns;
+ writel(max - p, pwm->mmio_base + MX1_PWMS);
+ } else {
+ BUG();
+ }
return 0;
}
@@ -297,4 +278,3 @@ module_exit(mxc_pwm_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
-
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index dab3357196fb..88fb3a57e029 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -29,22 +29,85 @@
#include <mach/hardware.h>
#include <asm/mach/time.h>
#include <mach/common.h>
-#include <mach/mxc_timer.h>
+
+/* defines common for all i.MX */
+#define MXC_TCTL 0x00
+#define MXC_TCTL_TEN (1 << 0)
+#define MXC_TPRER 0x04
+
+/* MX1, MX21, MX27 */
+#define MX1_2_TCTL_CLK_PCLK1 (1 << 1)
+#define MX1_2_TCTL_IRQEN (1 << 4)
+#define MX1_2_TCTL_FRR (1 << 8)
+#define MX1_2_TCMP 0x08
+#define MX1_2_TCN 0x10
+#define MX1_2_TSTAT 0x14
+
+/* MX21, MX27 */
+#define MX2_TSTAT_CAPT (1 << 1)
+#define MX2_TSTAT_COMP (1 << 0)
+
+/* MX31, MX35 */
+#define MX3_TCTL_WAITEN (1 << 3)
+#define MX3_TCTL_CLK_IPG (1 << 6)
+#define MX3_TCTL_FRR (1 << 9)
+#define MX3_IR 0x0c
+#define MX3_TSTAT 0x08
+#define MX3_TSTAT_OF1 (1 << 0)
+#define MX3_TCN 0x24
+#define MX3_TCMP 0x10
static struct clock_event_device clockevent_mxc;
static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED;
-/* clock source */
+static void __iomem *timer_base;
-static cycle_t mxc_get_cycles(struct clocksource *cs)
+static inline void gpt_irq_disable(void)
{
- return __raw_readl(TIMER_BASE + MXC_TCN);
+ unsigned int tmp;
+
+ if (cpu_is_mx3())
+ __raw_writel(0, timer_base + MX3_IR);
+ else {
+ tmp = __raw_readl(timer_base + MXC_TCTL);
+ __raw_writel(tmp & ~MX1_2_TCTL_IRQEN, timer_base + MXC_TCTL);
+ }
+}
+
+static inline void gpt_irq_enable(void)
+{
+ if (cpu_is_mx3())
+ __raw_writel(1<<0, timer_base + MX3_IR);
+ else {
+ __raw_writel(__raw_readl(timer_base + MXC_TCTL) | MX1_2_TCTL_IRQEN,
+ timer_base + MXC_TCTL);
+ }
+}
+
+static void gpt_irq_acknowledge(void)
+{
+ if (cpu_is_mx1())
+ __raw_writel(0, timer_base + MX1_2_TSTAT);
+ if (cpu_is_mx2())
+ __raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, timer_base + MX1_2_TSTAT);
+ if (cpu_is_mx3())
+ __raw_writel(MX3_TSTAT_OF1, timer_base + MX3_TSTAT);
+}
+
+static cycle_t mx1_2_get_cycles(struct clocksource *cs)
+{
+ return __raw_readl(timer_base + MX1_2_TCN);
+}
+
+static cycle_t mx3_get_cycles(struct clocksource *cs)
+{
+ return __raw_readl(timer_base + MX3_TCN);
}
static struct clocksource clocksource_mxc = {
.name = "mxc_timer1",
.rating = 200,
- .read = mxc_get_cycles,
+ .read = mx1_2_get_cycles,
.mask = CLOCKSOURCE_MASK(32),
.shift = 20,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
@@ -54,6 +117,9 @@ static int __init mxc_clocksource_init(struct clk *timer_clk)
{
unsigned int c = clk_get_rate(timer_clk);
+ if (cpu_is_mx3())
+ clocksource_mxc.read = mx3_get_cycles;
+
clocksource_mxc.mult = clocksource_hz2mult(c,
clocksource_mxc.shift);
clocksource_register(&clocksource_mxc);
@@ -63,15 +129,29 @@ static int __init mxc_clocksource_init(struct clk *timer_clk)
/* clock event */
-static int mxc_set_next_event(unsigned long evt,
+static int mx1_2_set_next_event(unsigned long evt,
struct clock_event_device *unused)
{
unsigned long tcmp;
- tcmp = __raw_readl(TIMER_BASE + MXC_TCN) + evt;
- __raw_writel(tcmp, TIMER_BASE + MXC_TCMP);
+ tcmp = __raw_readl(timer_base + MX1_2_TCN) + evt;
- return (int)(tcmp - __raw_readl(TIMER_BASE + MXC_TCN)) < 0 ?
+ __raw_writel(tcmp, timer_base + MX1_2_TCMP);
+
+ return (int)(tcmp - __raw_readl(timer_base + MX1_2_TCN)) < 0 ?
+ -ETIME : 0;
+}
+
+static int mx3_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ unsigned long tcmp;
+
+ tcmp = __raw_readl(timer_base + MX3_TCN) + evt;
+
+ __raw_writel(tcmp, timer_base + MX3_TCMP);
+
+ return (int)(tcmp - __raw_readl(timer_base + MX3_TCN)) < 0 ?
-ETIME : 0;
}
@@ -100,8 +180,13 @@ static void mxc_set_mode(enum clock_event_mode mode,
if (mode != clockevent_mode) {
/* Set event time into far-far future */
- __raw_writel(__raw_readl(TIMER_BASE + MXC_TCN) - 3,
- TIMER_BASE + MXC_TCMP);
+ if (cpu_is_mx3())
+ __raw_writel(__raw_readl(timer_base + MX3_TCN) - 3,
+ timer_base + MX3_TCMP);
+ else
+ __raw_writel(__raw_readl(timer_base + MX1_2_TCN) - 3,
+ timer_base + MX1_2_TCMP);
+
/* Clear pending interrupt */
gpt_irq_acknowledge();
}
@@ -148,7 +233,10 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
struct clock_event_device *evt = &clockevent_mxc;
uint32_t tstat;
- tstat = __raw_readl(TIMER_BASE + MXC_TSTAT);
+ if (cpu_is_mx3())
+ tstat = __raw_readl(timer_base + MX3_TSTAT);
+ else
+ tstat = __raw_readl(timer_base + MX1_2_TSTAT);
gpt_irq_acknowledge();
@@ -168,7 +256,7 @@ static struct clock_event_device clockevent_mxc = {
.features = CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.set_mode = mxc_set_mode,
- .set_next_event = mxc_set_next_event,
+ .set_next_event = mx1_2_set_next_event,
.rating = 200,
};
@@ -176,6 +264,9 @@ static int __init mxc_clockevent_init(struct clk *timer_clk)
{
unsigned int c = clk_get_rate(timer_clk);
+ if (cpu_is_mx3())
+ clockevent_mxc.set_next_event = mx3_set_next_event;
+
clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC,
clockevent_mxc.shift);
clockevent_mxc.max_delta_ns =
@@ -192,23 +283,47 @@ static int __init mxc_clockevent_init(struct clk *timer_clk)
void __init mxc_timer_init(struct clk *timer_clk)
{
+ uint32_t tctl_val;
+ int irq;
+
clk_enable(timer_clk);
+ if (cpu_is_mx1()) {
+#ifdef CONFIG_ARCH_MX1
+ timer_base = IO_ADDRESS(TIM1_BASE_ADDR);
+ irq = TIM1_INT;
+#endif
+ } else if (cpu_is_mx2()) {
+#ifdef CONFIG_ARCH_MX2
+ timer_base = IO_ADDRESS(GPT1_BASE_ADDR);
+ irq = MXC_INT_GPT1;
+#endif
+ } else if (cpu_is_mx3()) {
+#ifdef CONFIG_ARCH_MX3
+ timer_base = IO_ADDRESS(GPT1_BASE_ADDR);
+ irq = MXC_INT_GPT;
+#endif
+ } else
+ BUG();
+
/*
* Initialise to a known state (all timers off, and timing reset)
*/
- __raw_writel(0, TIMER_BASE + MXC_TCTL);
- __raw_writel(0, TIMER_BASE + MXC_TPRER); /* see datasheet note */
- __raw_writel(TCTL_FRR | /* free running */
- TCTL_VAL | /* set clocksource and arch specific bits */
- TCTL_TEN, /* start the timer */
- TIMER_BASE + MXC_TCTL);
+ __raw_writel(0, timer_base + MXC_TCTL);
+ __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */
+
+ if (cpu_is_mx3())
+ tctl_val = MX3_TCTL_CLK_IPG | MX3_TCTL_FRR | MX3_TCTL_WAITEN | MXC_TCTL_TEN;
+ else
+ tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN;
+
+ __raw_writel(tctl_val, timer_base + MXC_TCTL);
/* init and register the timer to the framework */
mxc_clocksource_init(timer_clk);
mxc_clockevent_init(timer_clk);
/* Make irqs happen */
- setup_irq(TIMER_INTERRUPT, &mxc_timer_irq);
+ setup_irq(irq, &mxc_timer_irq);
}
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 9dd68fafb374..efe85d095190 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -23,6 +23,11 @@ config ARCH_OMAP3
select CPU_V7
select COMMON_CLKDEV
+config ARCH_OMAP4
+ bool "TI OMAP4"
+ select CPU_V7
+ select ARM_GIC
+
endchoice
comment "OMAP Feature Selections"
@@ -40,7 +45,6 @@ config OMAP_DEBUG_LEDS
config OMAP_DEBUG_POWERDOMAIN
bool "Emit debug messages from powerdomain layer"
depends on ARCH_OMAP2 || ARCH_OMAP3
- default n
help
Say Y here if you want to compile in powerdomain layer
debugging messages for OMAP2/3. These messages can
@@ -52,7 +56,6 @@ config OMAP_DEBUG_POWERDOMAIN
config OMAP_DEBUG_CLOCKDOMAIN
bool "Emit debug messages from clockdomain layer"
depends on ARCH_OMAP2 || ARCH_OMAP3
- default n
help
Say Y here if you want to compile in clockdomain layer
debugging messages for OMAP2/3. These messages can
@@ -110,11 +113,13 @@ config OMAP_MCBSP
config OMAP_MBOX_FWK
tristate "Mailbox framework support"
depends on ARCH_OMAP
- default n
help
Say Y here if you want to use OMAP Mailbox framework support for
DSP, IVA1.0 and IVA2 in OMAP1/2/3.
+config OMAP_IOMMU
+ tristate
+
choice
prompt "System timer"
default OMAP_MPU_TIMER
@@ -128,13 +133,13 @@ config OMAP_MPU_TIMER
config OMAP_32K_TIMER
bool "Use 32KHz timer"
- depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
+ depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4
help
Select this option if you want to enable the OMAP 32KHz timer.
This timer saves power compared to the OMAP_MPU_TIMER, and has
support for no tick during idle. The 32KHz timer provides less
intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
- currently only available for OMAP16XX, 24XX and 34XX.
+ currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
endchoice
@@ -149,7 +154,7 @@ config OMAP_32K_TIMER_HZ
config OMAP_DM_TIMER
bool "Use dual-mode timer"
- depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
+ depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4
help
Select this option if you want to use OMAP Dual-Mode timers.
@@ -171,7 +176,7 @@ endchoice
config OMAP_SERIAL_WAKE
bool "Enable wake-up events for serial ports"
- depends on OMAP_MUX
+ depends on ARCH_OMAP1 && OMAP_MUX
default y
help
Select this option if you want to have your system wake up
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 04a100cfb8e5..a83279523958 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -13,6 +13,7 @@ obj- :=
obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
+obj-$(CONFIG_OMAP_IOMMU) += iommu.o iovmm.o
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 29efc279287a..e8c327a45a55 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -36,10 +36,40 @@ static struct clk_functions *arch_clock;
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
+/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since
+ * clock framework is not up , it is defined here to avoid rework in
+ * every driver. Also dummy prcm reset function is added */
+
+/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */
+#if defined(CONFIG_ARCH_OMAP4)
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ return NULL;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
+void omap2_clk_prepare_for_reboot(void)
+{
+}
+EXPORT_SYMBOL(omap2_clk_prepare_for_reboot);
+
+void omap_prcm_arch_reset(char mode)
+{
+}
+EXPORT_SYMBOL(omap_prcm_arch_reset);
+#endif
int clk_enable(struct clk *clk)
{
unsigned long flags;
int ret = 0;
+ if (cpu_is_omap44xx())
+ /* OMAP4 clk framework not supported yet */
+ return 0;
if (clk == NULL || IS_ERR(clk))
return -EINVAL;
@@ -140,6 +170,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
unsigned long flags;
int ret = -EINVAL;
+ if (cpu_is_omap44xx())
+ /* OMAP4 clk framework not supported yet */
+ return 0;
if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
return ret;
@@ -240,13 +273,13 @@ void recalculate_root_clocks(void)
}
/**
- * clk_init_one - initialize any fields in the struct clk before clk init
+ * clk_preinit - initialize any fields in the struct clk before clk init
* @clk: struct clk * to initialize
*
* Initialize any struct clk fields needed before normal clk initialization
* can run. No return value.
*/
-void clk_init_one(struct clk *clk)
+void clk_preinit(struct clk *clk)
{
INIT_LIST_HEAD(&clk->children);
}
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 433021f3d7cc..ebcf006406f9 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -2,6 +2,10 @@
* linux/arch/arm/plat-omap/common.c
*
* Code common to all OMAP machines.
+ * The file is created by Tony Lindgren <tony@atomide.com>
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -11,7 +15,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/pm.h>
#include <linux/console.h>
#include <linux/serial.h>
#include <linux/tty.h>
@@ -175,25 +178,70 @@ console_initcall(omap_add_serial_console);
* but systems won't necessarily want to spend resources that way.
*/
-#if defined(CONFIG_ARCH_OMAP16XX)
-#define TIMER_32K_SYNCHRONIZED 0xfffbc410
-#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-#define TIMER_32K_SYNCHRONIZED (OMAP2_32KSYNCT_BASE + 0x10)
-#endif
+#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
-#ifdef TIMER_32K_SYNCHRONIZED
+#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
#include <linux/clocksource.h>
-static cycle_t omap_32k_read(struct clocksource *cs)
+#ifdef CONFIG_ARCH_OMAP16XX
+static cycle_t omap16xx_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED);
+}
+#else
+#define omap16xx_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2420
+static cycle_t omap2420_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap2420_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+static cycle_t omap2430_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap2430_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static cycle_t omap34xx_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap34xx_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP4
+static cycle_t omap44xx_32k_read(struct clocksource *cs)
{
- return omap_readl(TIMER_32K_SYNCHRONIZED);
+ return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap44xx_32k_read NULL
+#endif
+
+/*
+ * Kernel assumes that sched_clock can be called early but may not have
+ * things ready yet.
+ */
+static cycle_t omap_32k_read_dummy(struct clocksource *cs)
+{
+ return 0;
}
static struct clocksource clocksource_32k = {
.name = "32k_counter",
.rating = 250,
- .read = omap_32k_read,
+ .read = omap_32k_read_dummy,
.mask = CLOCKSOURCE_MASK(32),
.shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
@@ -207,7 +255,7 @@ unsigned long long sched_clock(void)
{
unsigned long long ret;
- ret = (unsigned long long)omap_32k_read(&clocksource_32k);
+ ret = (unsigned long long)clocksource_32k.read(&clocksource_32k);
ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
return ret;
}
@@ -220,6 +268,19 @@ static int __init omap_init_clocksource_32k(void)
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
struct clk *sync_32k_ick;
+ if (cpu_is_omap16xx())
+ clocksource_32k.read = omap16xx_32k_read;
+ else if (cpu_is_omap2420())
+ clocksource_32k.read = omap2420_32k_read;
+ else if (cpu_is_omap2430())
+ clocksource_32k.read = omap2430_32k_read;
+ else if (cpu_is_omap34xx())
+ clocksource_32k.read = omap34xx_32k_read;
+ else if (cpu_is_omap44xx())
+ clocksource_32k.read = omap44xx_32k_read;
+ else
+ return -ENODEV;
+
sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
if (sync_32k_ick)
clk_enable(sync_32k_ick);
@@ -234,15 +295,13 @@ static int __init omap_init_clocksource_32k(void)
}
arch_initcall(omap_init_clocksource_32k);
-#endif /* TIMER_32K_SYNCHRONIZED */
+#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
/* Global address base setup code */
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-static struct omap_globals *omap2_globals;
-
-static void __init __omap2_set_globals(void)
+static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
omap2_set_globals_sdrc(omap2_globals);
@@ -266,8 +325,7 @@ static struct omap_globals omap242x_globals = {
void __init omap2_set_globals_242x(void)
{
- omap2_globals = &omap242x_globals;
- __omap2_set_globals();
+ __omap2_set_globals(&omap242x_globals);
}
#endif
@@ -285,8 +343,7 @@ static struct omap_globals omap243x_globals = {
void __init omap2_set_globals_243x(void)
{
- omap2_globals = &omap243x_globals;
- __omap2_set_globals();
+ __omap2_set_globals(&omap243x_globals);
}
#endif
@@ -304,8 +361,23 @@ static struct omap_globals omap343x_globals = {
void __init omap2_set_globals_343x(void)
{
- omap2_globals = &omap343x_globals;
- __omap2_set_globals();
+ __omap2_set_globals(&omap343x_globals);
+}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct omap_globals omap4_globals = {
+ .class = OMAP443X_CLASS,
+ .tap = OMAP2_IO_ADDRESS(0x4830a000),
+ .ctrl = OMAP2_IO_ADDRESS(OMAP443X_CTRL_BASE),
+ .prm = OMAP2_IO_ADDRESS(OMAP4430_PRM_BASE),
+ .cm = OMAP2_IO_ADDRESS(OMAP4430_CM_BASE),
+};
+
+void __init omap2_set_globals_443x(void)
+{
+ omap2_set_globals_tap(&omap4_globals);
+ omap2_set_globals_control(&omap4_globals);
}
#endif
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 87fb7ff41794..a64b692a1bfe 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -311,6 +311,8 @@ static void omap_init_wdt(void)
wdt_resources[0].start = 0x49016000; /* WDT2 */
else if (cpu_is_omap343x())
wdt_resources[0].start = 0x48314000; /* WDT2 */
+ else if (cpu_is_omap44xx())
+ wdt_resources[0].start = 0x4a314000;
else
return;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7fc8c045ad5d..def14ec265b3 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -10,6 +10,9 @@
* Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com>
* Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc.
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* Support functions for the OMAP internal DMA channels.
*
* This program is free software; you can redistribute it and/or modify
@@ -310,41 +313,62 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params);
void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
{
- u16 w;
-
BUG_ON(omap_dma_in_1510_mode());
- if (cpu_class_is_omap2()) {
- REVISIT_24XX();
- return;
- }
+ if (cpu_class_is_omap1()) {
+ u16 w;
- w = dma_read(CCR2(lch));
- w &= ~0x03;
+ w = dma_read(CCR2(lch));
+ w &= ~0x03;
- switch (mode) {
- case OMAP_DMA_CONSTANT_FILL:
- w |= 0x01;
- break;
- case OMAP_DMA_TRANSPARENT_COPY:
- w |= 0x02;
- break;
- case OMAP_DMA_COLOR_DIS:
- break;
- default:
- BUG();
+ switch (mode) {
+ case OMAP_DMA_CONSTANT_FILL:
+ w |= 0x01;
+ break;
+ case OMAP_DMA_TRANSPARENT_COPY:
+ w |= 0x02;
+ break;
+ case OMAP_DMA_COLOR_DIS:
+ break;
+ default:
+ BUG();
+ }
+ dma_write(w, CCR2(lch));
+
+ w = dma_read(LCH_CTRL(lch));
+ w &= ~0x0f;
+ /* Default is channel type 2D */
+ if (mode) {
+ dma_write((u16)color, COLOR_L(lch));
+ dma_write((u16)(color >> 16), COLOR_U(lch));
+ w |= 1; /* Channel type G */
+ }
+ dma_write(w, LCH_CTRL(lch));
}
- dma_write(w, CCR2(lch));
- w = dma_read(LCH_CTRL(lch));
- w &= ~0x0f;
- /* Default is channel type 2D */
- if (mode) {
- dma_write((u16)color, COLOR_L(lch));
- dma_write((u16)(color >> 16), COLOR_U(lch));
- w |= 1; /* Channel type G */
+ if (cpu_class_is_omap2()) {
+ u32 val;
+
+ val = dma_read(CCR(lch));
+ val &= ~((1 << 17) | (1 << 16));
+
+ switch (mode) {
+ case OMAP_DMA_CONSTANT_FILL:
+ val |= 1 << 16;
+ break;
+ case OMAP_DMA_TRANSPARENT_COPY:
+ val |= 1 << 17;
+ break;
+ case OMAP_DMA_COLOR_DIS:
+ break;
+ default:
+ BUG();
+ }
+ dma_write(val, CCR(lch));
+
+ color &= 0xffffff;
+ dma_write(color, COLOR(lch));
}
- dma_write(w, LCH_CTRL(lch));
}
EXPORT_SYMBOL(omap_set_dma_color_mode);
@@ -851,7 +875,7 @@ omap_dma_set_prio_lch(int lch, unsigned char read_prio,
}
l = dma_read(CCR(lch));
l &= ~((1 << 6) | (1 << 26));
- if (cpu_is_omap2430() || cpu_is_omap34xx())
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx())
l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26);
else
l |= ((read_prio & 0x1) << 6);
@@ -1199,7 +1223,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
* Failure: -EINVAL/-ENOMEM
*/
int omap_request_dma_chain(int dev_id, const char *dev_name,
- void (*callback) (int chain_id, u16 ch_status,
+ void (*callback) (int lch, u16 ch_status,
void *data),
int *chain_id, int no_of_chans, int chain_mode,
struct omap_dma_channel_params params)
@@ -1823,7 +1847,8 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id)
#define omap1_dma_irq_handler NULL
#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
static int omap2_dma_handle_ch(int ch)
{
@@ -2318,6 +2343,9 @@ static int __init omap_init_dma(void)
} else if (cpu_is_omap34xx()) {
omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE);
dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap44xx()) {
+ omap_dma_base = IO_ADDRESS(OMAP44XX_DMA4_BASE);
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
} else {
pr_err("DMA init failed for unsupported omap\n");
return -ENODEV;
@@ -2416,12 +2444,18 @@ static int __init omap_init_dma(void)
}
}
- if (cpu_is_omap2430() || cpu_is_omap34xx())
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx())
omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE,
DMA_DEFAULT_FIFO_DEPTH, 0);
- if (cpu_class_is_omap2())
- setup_irq(INT_24XX_SDMA_IRQ0, &omap24xx_dma_irq);
+ if (cpu_class_is_omap2()) {
+ int irq;
+ if (cpu_is_omap44xx())
+ irq = INT_44XX_SDMA_IRQ0;
+ else
+ irq = INT_24XX_SDMA_IRQ0;
+ setup_irq(irq, &omap24xx_dma_irq);
+ }
/* FIXME: Update LCD DMA to work on 24xx */
if (cpu_class_is_omap1()) {
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 55bb99631292..7f50b6103dee 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -7,6 +7,9 @@
* OMAP2 support by Juha Yrjola
* API improvements and OMAP2 clock framework support by Timo Teras
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -150,7 +153,8 @@
struct omap_dm_timer {
unsigned long phys_base;
int irq;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
struct clk *iclk, *fclk;
#endif
void __iomem *io_base;
@@ -169,6 +173,9 @@ struct omap_dm_timer {
#define omap3_dm_timers NULL
#define omap3_dm_source_names NULL
#define omap3_dm_source_clocks NULL
+#define omap4_dm_timers NULL
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
static struct omap_dm_timer omap1_dm_timers[] = {
{ .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
@@ -191,6 +198,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
#define omap3_dm_timers NULL
#define omap3_dm_source_names NULL
#define omap3_dm_source_clocks NULL
+#define omap4_dm_timers NULL
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
static struct omap_dm_timer omap2_dm_timers[] = {
{ .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
@@ -214,7 +224,7 @@ static const char *omap2_dm_source_names[] __initdata = {
NULL
};
-static struct clk **omap2_dm_source_clocks[3];
+static struct clk *omap2_dm_source_clocks[3];
static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
#elif defined(CONFIG_ARCH_OMAP3)
@@ -225,6 +235,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
#define omap2_dm_timers NULL
#define omap2_dm_source_names NULL
#define omap2_dm_source_clocks NULL
+#define omap4_dm_timers NULL
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
static struct omap_dm_timer omap3_dm_timers[] = {
{ .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 },
@@ -247,9 +260,43 @@ static const char *omap3_dm_source_names[] __initdata = {
NULL
};
-static struct clk **omap3_dm_source_clocks[2];
+static struct clk *omap3_dm_source_clocks[2];
static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
+#elif defined(CONFIG_ARCH_OMAP4)
+
+#define omap_dm_clk_enable(x) clk_enable(x)
+#define omap_dm_clk_disable(x) clk_disable(x)
+#define omap1_dm_timers NULL
+#define omap2_dm_timers NULL
+#define omap2_dm_source_names NULL
+#define omap2_dm_source_clocks NULL
+#define omap3_dm_timers NULL
+#define omap3_dm_source_names NULL
+#define omap3_dm_source_clocks NULL
+
+static struct omap_dm_timer omap4_dm_timers[] = {
+ { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 },
+ { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 },
+ { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 },
+ { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 },
+ { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 },
+ { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 },
+ { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 },
+ { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 },
+ { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 },
+ { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 },
+ { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 },
+ { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 },
+};
+static const char *omap4_dm_source_names[] __initdata = {
+ "sys_ck",
+ "omap_32k_fck",
+ NULL
+};
+static struct clk *omap4_dm_source_clocks[2];
+static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
+
#else
#error OMAP architecture not supported!
@@ -257,7 +304,7 @@ static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
#endif
static struct omap_dm_timer *dm_timers;
-static char **dm_source_names;
+static const char **dm_source_names;
static struct clk **dm_source_clocks;
static spinlock_t dm_timer_lock;
@@ -459,7 +506,8 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
}
EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
-#elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3)
+#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
{
@@ -705,12 +753,16 @@ int __init omap_dm_timer_init(void)
dm_timers = omap1_dm_timers;
else if (cpu_is_omap24xx()) {
dm_timers = omap2_dm_timers;
- dm_source_names = (char **)omap2_dm_source_names;
- dm_source_clocks = (struct clk **)omap2_dm_source_clocks;
+ dm_source_names = omap2_dm_source_names;
+ dm_source_clocks = omap2_dm_source_clocks;
} else if (cpu_is_omap34xx()) {
dm_timers = omap3_dm_timers;
- dm_source_names = (char **)omap3_dm_source_names;
- dm_source_clocks = (struct clk **)omap3_dm_source_clocks;
+ dm_source_names = omap3_dm_source_names;
+ dm_source_clocks = omap3_dm_source_clocks;
+ } else if (cpu_is_omap44xx()) {
+ dm_timers = omap4_dm_timers;
+ dm_source_names = omap4_dm_source_names;
+ dm_source_clocks = omap4_dm_source_clocks;
}
if (cpu_class_is_omap2())
@@ -723,7 +775,8 @@ int __init omap_dm_timer_init(void)
for (i = 0; i < dm_timer_count; i++) {
timer = &dm_timers[i];
timer->io_base = IO_ADDRESS(timer->phys_base);
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
if (cpu_class_is_omap2()) {
char clk_name[16];
sprintf(clk_name, "gpt%d_ick", i + 1);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index ee0b21f5b094..7fd89ba8d3b5 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -6,6 +6,9 @@
* Copyright (C) 2003-2005 Nokia Corporation
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -146,6 +149,16 @@
#define OMAP34XX_GPIO5_BASE IO_ADDRESS(0x49056000)
#define OMAP34XX_GPIO6_BASE IO_ADDRESS(0x49058000)
+/*
+ * OMAP44XX specific GPIO registers
+ */
+#define OMAP44XX_GPIO1_BASE IO_ADDRESS(0x4a310000)
+#define OMAP44XX_GPIO2_BASE IO_ADDRESS(0x48055000)
+#define OMAP44XX_GPIO3_BASE IO_ADDRESS(0x48057000)
+#define OMAP44XX_GPIO4_BASE IO_ADDRESS(0x48059000)
+#define OMAP44XX_GPIO5_BASE IO_ADDRESS(0x4805B000)
+#define OMAP44XX_GPIO6_BASE IO_ADDRESS(0x4805D000)
+
#define OMAP_MPUIO_VBASE IO_ADDRESS(OMAP_MPUIO_BASE)
struct gpio_bank {
@@ -153,11 +166,13 @@ struct gpio_bank {
u16 irq;
u16 virtual_irq_start;
int method;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
u32 suspend_wakeup;
u32 saved_wakeup;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
@@ -251,6 +266,24 @@ static struct gpio_bank gpio_bank_34xx[6] = {
#endif
+#ifdef CONFIG_ARCH_OMAP4
+static struct gpio_bank gpio_bank_44xx[6] = {
+ { OMAP44XX_GPIO1_BASE, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO2_BASE, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO3_BASE, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO4_BASE, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO5_BASE, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO6_BASE, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, \
+ METHOD_GPIO_24XX },
+};
+
+#endif
+
static struct gpio_bank *gpio_bank;
static int gpio_bank_count;
@@ -273,7 +306,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
}
if (cpu_is_omap24xx())
return &gpio_bank[gpio >> 5];
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
return &gpio_bank[gpio >> 5];
BUG();
return NULL;
@@ -285,7 +318,7 @@ static inline int get_gpio_index(int gpio)
return gpio & 0x1f;
if (cpu_is_omap24xx())
return gpio & 0x1f;
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
return gpio & 0x1f;
return gpio & 0x0f;
}
@@ -307,7 +340,7 @@ static inline int gpio_valid(int gpio)
return 0;
if (cpu_is_omap24xx() && gpio < 128)
return 0;
- if (cpu_is_omap34xx() && gpio < 192)
+ if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192)
return 0;
return -1;
}
@@ -353,7 +386,8 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
reg += OMAP850_GPIO_DIR_CONTROL;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
@@ -425,7 +459,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
l &= ~(1 << gpio);
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -476,7 +511,8 @@ static int __omap_get_gpio_datain(int gpio)
reg += OMAP850_GPIO_DATA_INPUT;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
@@ -520,7 +556,7 @@ void omap_set_gpio_debounce(int gpio, int enable)
else
goto done;
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
if (enable)
clk_enable(bank->dbck);
else
@@ -550,7 +586,8 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time)
}
EXPORT_SYMBOL(omap_set_gpio_debounce_time);
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
int trigger)
{
@@ -660,7 +697,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
goto bad;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
set_24xx_gpio_triggering(bank, gpio, trigger);
break;
@@ -745,7 +783,8 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
reg += OMAP850_GPIO_INT_STATUS;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
@@ -814,7 +853,8 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
inv = 1;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
@@ -887,7 +927,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
l |= gpio_mask;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -932,7 +973,8 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (bank->non_wakeup_gpios & (1 << gpio)) {
printk(KERN_ERR "Unable to modify wakeup on "
@@ -1017,7 +1059,8 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
__raw_writel(1 << offset, reg);
}
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX) {
/* Disable wake-up during idle for dynamic tick */
void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -1069,7 +1112,8 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
if (bank->method == METHOD_GPIO_850)
isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
#endif
@@ -1346,7 +1390,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset)
/*---------------------------------------------------------------------*/
static int initialized;
-#if !defined(CONFIG_ARCH_OMAP3)
+#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4))
static struct clk * gpio_ick;
#endif
@@ -1359,7 +1403,7 @@ static struct clk * gpio5_ick;
static struct clk * gpio5_fck;
#endif
-#if defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
#endif
@@ -1419,8 +1463,8 @@ static int __init _omap_gpio_init(void)
}
#endif
-#if defined(CONFIG_ARCH_OMAP3)
- if (cpu_is_omap34xx()) {
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
for (i = 0; i < OMAP34XX_NR_GPIOS; i++) {
sprintf(clk_name, "gpio%d_ick", i + 1);
gpio_iclks[i] = clk_get(NULL, clk_name);
@@ -1497,6 +1541,17 @@ static int __init _omap_gpio_init(void)
(rev >> 4) & 0x0f, rev & 0x0f);
}
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ if (cpu_is_omap44xx()) {
+ int rev;
+
+ gpio_bank_count = OMAP34XX_NR_GPIOS;
+ gpio_bank = gpio_bank_44xx;
+ rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n",
+ (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+#endif
for (i = 0; i < gpio_bank_count; i++) {
int j, gpio_count = 16;
@@ -1520,7 +1575,8 @@ static int __init _omap_gpio_init(void)
gpio_count = 32; /* 730 has 32-bit GPIOs */
}
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX) {
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
@@ -1577,7 +1633,7 @@ static int __init _omap_gpio_init(void)
set_irq_chained_handler(bank->irq, gpio_irq_handler);
set_irq_data(bank->irq, bank);
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
sprintf(clk_name, "gpio%d_dbck", i + 1);
bank->dbck = clk_get(NULL, clk_name);
if (IS_ERR(bank->dbck))
@@ -1599,7 +1655,8 @@ static int __init _omap_gpio_init(void)
return 0;
}
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
{
int i;
@@ -1622,7 +1679,8 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -1663,7 +1721,8 @@ static int omap_gpio_resume(struct sys_device *dev)
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
@@ -1695,7 +1754,8 @@ static struct sys_device omap_gpio_device = {
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
static int workaround_enabled;
@@ -1711,7 +1771,8 @@ void omap2_gpio_prepare_for_retention(void)
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
@@ -1720,7 +1781,8 @@ void omap2_gpio_prepare_for_retention(void)
bank->saved_risingdetect = l2;
l1 &= ~bank->enabled_non_wakeup_gpios;
l2 &= ~bank->enabled_non_wakeup_gpios;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
#endif
@@ -1745,7 +1807,8 @@ void omap2_gpio_resume_after_retention(void)
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
__raw_writel(bank->saved_fallingdetect,
bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(bank->saved_risingdetect,
@@ -1755,14 +1818,16 @@ void omap2_gpio_resume_after_retention(void)
* state. If so, generate an IRQ by software. This is
* horribly racy, but it's the best we can do to work around
* this silicon bug. */
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
#endif
l ^= bank->saved_datain;
l &= bank->non_wakeup_gpios;
if (l) {
u32 old0, old1;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
__raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
@@ -1798,7 +1863,8 @@ static int __init omap_gpio_sysinit(void)
mpuio_init();
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
if (ret == 0) {
ret = sysdev_class_register(&omap_gpio_sysclass);
@@ -1887,7 +1953,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
irqstat = irq_desc[irq].status;
#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
- defined(CONFIG_ARCH_OMAP34XX)
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
if (is_in && ((bank->suspend_wakeup & mask)
|| irqstat & IRQ_TYPE_SENSE_MASK)) {
char *trigger = NULL;
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index a303071d5e36..8b848391f0c8 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -5,7 +5,7 @@
*
* Copyright (C) 2007 Nokia Corporation.
*
- * Contact: Jarkko Nikula <jarkko.nikula@nokia.com>
+ * Contact: Jarkko Nikula <jhnikula@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index 073a2c5569f0..f9f65e1ba3f1 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -22,7 +22,8 @@ struct clkops {
void (*disable)(struct clk *);
};
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
struct clksel_rate {
u32 val;
@@ -51,7 +52,7 @@ struct dpll_data {
u8 max_divider;
u32 max_tolerance;
u16 max_multiplier;
-# if defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
u8 modes;
void __iomem *autoidle_reg;
void __iomem *idlest_reg;
@@ -83,7 +84,8 @@ struct clk {
void (*init)(struct clk *);
__u8 enable_bit;
__s8 usecount;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
u8 fixed_div;
void __iomem *clksel_reg;
u32 clksel_mask;
@@ -119,7 +121,7 @@ struct clk_functions {
extern unsigned int mpurate;
extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_init_one(struct clk *clk);
+extern void clk_preinit(struct clk *clk);
extern int clk_register(struct clk *clk);
extern void clk_reparent(struct clk *child, struct clk *parent);
extern void clk_unregister(struct clk *clk);
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index 0ecf36deb17b..fdeab421b4dc 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -33,8 +33,6 @@ struct sys_timer;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
-extern void omap_serial_init(void);
-extern void omap_serial_enable_clocks(int enable);
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
struct i2c_board_info const *info,
@@ -62,6 +60,7 @@ struct omap_globals {
void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_343x(void);
+void omap2_set_globals_443x(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */
void omap2_set_globals_tap(struct omap_globals *);
diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h
index 269147f3836f..8140dbccb7bc 100644
--- a/arch/arm/plat-omap/include/mach/control.h
+++ b/arch/arm/plat-omap/include/mach/control.h
@@ -1,9 +1,9 @@
/*
* arch/arm/plat-omap/include/mach/control.h
*
- * OMAP2/3 System Control Module definitions
+ * OMAP2/3/4 System Control Module definitions
*
- * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2008 Nokia Corporation
*
* Written by Paul Walmsley
@@ -144,6 +144,10 @@
#define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02b0)
#define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02b4)
+/* 34xx D2D idle-related pins, handled by PM core */
+#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250
+#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254
+
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
@@ -189,8 +193,18 @@
#define OMAP2_PBIASLITEPWRDNZ0 (1 << 1)
#define OMAP2_PBIASLITEVMODE0 (1 << 0)
+/* CONTROL_IVA2_BOOTMOD bits */
+#define OMAP3_IVA2_BOOTMOD_SHIFT 0
+#define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0)
+#define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0)
+
+/* CONTROL_PADCONF_X bits */
+#define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15)
+#define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14)
+
#ifndef __ASSEMBLY__
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
extern void __iomem *omap_ctrl_base_get(void);
extern u8 omap_ctrl_readb(u16 offset);
extern u16 omap_ctrl_readw(u16 offset);
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 98b144252364..fc60c4ebcc28 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -5,8 +5,12 @@
*
* Copyright (C) 2004, 2008 Nokia Corporation
*
+ * Copyright (C) 2009 Texas Instruments.
+ *
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
+ * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -155,6 +159,8 @@ IS_OMAP_SUBCLASS(343x, 0x343)
#define cpu_is_omap243x() 0
#define cpu_is_omap34xx() 0
#define cpu_is_omap343x() 0
+#define cpu_is_omap44xx() 0
+#define cpu_is_omap443x() 0
#if defined(MULTI_OMAP1)
# if defined(CONFIG_ARCH_OMAP730)
@@ -348,12 +354,21 @@ IS_OMAP_TYPE(3430, 0x3430)
# define cpu_is_omap3430() is_omap3430()
#endif
+# if defined(CONFIG_ARCH_OMAP4)
+# undef cpu_is_omap44xx
+# undef cpu_is_omap443x
+# define cpu_is_omap44xx() 1
+# define cpu_is_omap443x() 1
+# endif
+
/* Macros to detect if we have OMAP1 or OMAP2 */
#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \
cpu_is_omap16xx())
-#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx())
+#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
+ cpu_is_omap44xx())
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
@@ -370,6 +385,8 @@ IS_OMAP_TYPE(3430, 0x3430)
#define OMAP3430_REV_ES3_0 0x34303034
#define OMAP3430_REV_ES3_1 0x34304034
+#define OMAP443X_CLASS 0x44300034
+
/*
* omap_chip bits
*
diff --git a/arch/arm/plat-omap/include/mach/debug-macro.S b/arch/arm/plat-omap/include/mach/debug-macro.S
index 1b11f5c6a2d9..ac24050e3416 100644
--- a/arch/arm/plat-omap/include/mach/debug-macro.S
+++ b/arch/arm/plat-omap/include/mach/debug-macro.S
@@ -36,7 +36,7 @@
add \rx, \rx, #0x00004000 @ UART 3
#endif
-#elif CONFIG_ARCH_OMAP3
+#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
moveq \rx, #0x48000000 @ physical base address
movne \rx, #0xd8000000 @ virtual base
orr \rx, \rx, #0x0006a000
diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h
index 54fe9665b182..8c1eae88737e 100644
--- a/arch/arm/plat-omap/include/mach/dma.h
+++ b/arch/arm/plat-omap/include/mach/dma.h
@@ -48,6 +48,7 @@
/* Hardware registers for omap2 and omap3 */
#define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000)
#define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000)
+#define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000)
#define OMAP_DMA4_REVISION 0x00
#define OMAP_DMA4_GCR 0x78
@@ -144,6 +145,7 @@
#define OMAP_DMA4_CSSA_U(n) 0
#define OMAP_DMA4_CDSA_L(n) 0
#define OMAP_DMA4_CDSA_U(n) 0
+#define OMAP1_DMA_COLOR(n) 0
/*----------------------------------------------------------------------------*/
@@ -531,7 +533,7 @@ extern int omap_get_dma_index(int lch, int *ei, int *fi);
/* Chaining APIs */
#ifndef CONFIG_ARCH_OMAP1
extern int omap_request_dma_chain(int dev_id, const char *dev_name,
- void (*callback) (int chain_id, u16 ch_status,
+ void (*callback) (int lch, u16 ch_status,
void *data),
int *chain_id, int no_of_chans,
int chain_mode,
diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S
index 2276f89671d8..56426ed45ef4 100644
--- a/arch/arm/plat-omap/include/mach/entry-macro.S
+++ b/arch/arm/plat-omap/include/mach/entry-macro.S
@@ -3,6 +3,9 @@
*
* Low-level IRQ helper macros for OMAP-based platforms
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
@@ -10,6 +13,7 @@
#include <mach/hardware.h>
#include <mach/io.h>
#include <mach/irqs.h>
+#include <asm/hardware/gic.h>
#if defined(CONFIG_ARCH_OMAP1)
@@ -56,15 +60,21 @@
.endm
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
-#if defined(CONFIG_ARCH_OMAP24XX)
#include <mach/omap24xx.h>
-#endif
-#if defined(CONFIG_ARCH_OMAP34XX)
#include <mach/omap34xx.h>
-#endif
+/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
+#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
+#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
+#elif defined(CONFIG_ARCH_OMAP34XX)
+#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE)
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+#include <mach/omap44xx.h>
+#endif
#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */
#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */
@@ -77,6 +87,7 @@
.macro arch_ret_to_user, tmp1, tmp2
.endm
+#ifndef CONFIG_ARCH_OMAP4
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =OMAP2_VA_IC_BASE
ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
@@ -92,6 +103,68 @@
and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
.endm
+#else
+ /*
+ * The interrupt numbering scheme is defined in the
+ * interrupt controller spec. To wit:
+ *
+ * Interrupts 0-15 are IPI
+ * 16-28 are reserved
+ * 29-31 are local. We allow 30 to be used for the watchdog.
+ * 32-1020 are global
+ * 1021-1022 are reserved
+ * 1023 is "spurious" (no interrupt)
+ *
+ * For now, we ignore all local interrupts so only return an
+ * interrupt if it's between 30 and 1020. The test_for_ipi
+ * routine below will pick up on IPIs.
+ * A simple read from the controller will tell us the number
+ * of the highest priority enabled interrupt.
+ * We then just need to check whether it is in the
+ * valid range for an IRQ (30-1020 inclusive).
+ */
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP44XX_VA_GIC_CPU_BASE
+ ldr \irqstat, [\base, #GIC_CPU_INTACK]
+
+ ldr \tmp, =1021
+
+ bic \irqnr, \irqstat, #0x1c00
+
+ cmp \irqnr, #29
+ cmpcc \irqnr, \irqnr
+ cmpne \irqnr, \tmp
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* We assume that irqstat (the raw value of the IRQ acknowledge
+ * register) is preserved from the macro above.
+ * If there is an IPI, we immediately signal end of interrupt
+ * on the controller, since this requires the original irqstat
+ * value which we won't easily be able to recreate later.
+ */
+
+ .macro test_for_ipi, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ cmp \irqnr, #16
+ it cc
+ strcc \irqstat, [\base, #GIC_CPU_EOI]
+ it cs
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* As above, this assumes that irqstat and base are preserved */
+
+ .macro test_for_ltirq, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ mov \tmp, #0
+ cmp \irqnr, #29
+ itt eq
+ moveq \tmp, #1
+ streq \irqstat, [\base, #GIC_CPU_EOI]
+ cmp \tmp, #0
+ .endm
+#endif
.macro irq_prio_table
.endm
diff --git a/arch/arm/plat-omap/include/mach/gpmc-smc91x.h b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h
new file mode 100644
index 000000000000..b64fbee4d567
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/plat-omap/include/mach/gpmc-smc91x.h
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_OMAP_GPMC_SMC91X_H__
+
+#define GPMC_TIMINGS_SMC91C96 (1 << 4)
+#define GPMC_MUX_ADD_DATA (1 << 5) /* GPMC_CONFIG1_MUXADDDATA */
+#define GPMC_READ_MON (1 << 6) /* GPMC_CONFIG1_WAIT_READ_MON */
+#define GPMC_WRITE_MON (1 << 7) /* GPMC_CONFIG1_WAIT_WRITE_MON */
+
+struct omap_smc91x_platform_data {
+ int cs;
+ int gpio_irq;
+ int gpio_pwrdwn;
+ int gpio_reset;
+ int wait_pin; /* Optional GPMC_CONFIG1_WAITPINSELECT */
+ u32 flags;
+ int (*retime)(void);
+};
+
+#if defined(CONFIG_SMC91X) || \
+ defined(CONFIG_SMC91X_MODULE)
+
+extern void gpmc_smc91x_init(struct omap_smc91x_platform_data *d);
+
+#else
+
+#define board_smc91x_data NULL
+
+static inline void gpmc_smc91x_init(struct omap_smc91x_platform_data *d)
+{
+}
+
+#endif
+#endif
diff --git a/arch/arm/plat-omap/include/mach/hardware.h b/arch/arm/plat-omap/include/mach/hardware.h
index 3dc423ed3e80..26c1fbff08aa 100644
--- a/arch/arm/plat-omap/include/mach/hardware.h
+++ b/arch/arm/plat-omap/include/mach/hardware.h
@@ -285,5 +285,6 @@
#include "omap16xx.h"
#include "omap24xx.h"
#include "omap34xx.h"
+#include "omap44xx.h"
#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
diff --git a/arch/arm/plat-omap/include/mach/hwa742.h b/arch/arm/plat-omap/include/mach/hwa742.h
index 577f492f2d3c..886248d32b49 100644
--- a/arch/arm/plat-omap/include/mach/hwa742.h
+++ b/arch/arm/plat-omap/include/mach/hwa742.h
@@ -2,10 +2,6 @@
#define _HWA742_H
struct hwa742_platform_data {
- void (*power_up)(struct device *dev);
- void (*power_down)(struct device *dev);
- unsigned long (*get_clock_rate)(struct device *dev);
-
unsigned te_connected:1;
};
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 0610d7e2b3d7..3b2814720569 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -6,6 +6,9 @@
* Copied from arch/arm/mach-sa1100/include/mach/io.h
* Copyright (C) 1997-1999 Russell King
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -157,6 +160,40 @@
#define DSP_MMU_34XX_VIRT 0xe2000000
#define DSP_MMU_34XX_SIZE SZ_4K
+
+#elif defined(CONFIG_ARCH_OMAP4)
+/* We map both L3 and L4 on OMAP4 */
+#define L3_44XX_PHYS L3_44XX_BASE
+#define L3_44XX_VIRT 0xd4000000
+#define L3_44XX_SIZE SZ_1M
+
+#define L4_44XX_PHYS L4_44XX_BASE
+#define L4_44XX_VIRT 0xda000000
+#define L4_44XX_SIZE SZ_4M
+
+
+#define L4_WK_44XX_PHYS L4_WK_44XX_BASE
+#define L4_WK_44XX_VIRT 0xda300000
+#define L4_WK_44XX_SIZE SZ_1M
+
+#define L4_PER_44XX_PHYS L4_PER_44XX_BASE
+#define L4_PER_44XX_VIRT 0xd8000000
+#define L4_PER_44XX_SIZE SZ_4M
+
+#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE
+#define L4_EMU_44XX_VIRT 0xe4000000
+#define L4_EMU_44XX_SIZE SZ_64M
+
+#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE
+#define OMAP44XX_GPMC_VIRT 0xe0000000
+#define OMAP44XX_GPMC_SIZE SZ_1M
+
+
+#define IO_OFFSET 0x90000000
+#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */
+
#endif
#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa))
diff --git a/arch/arm/plat-omap/include/mach/iommu.h b/arch/arm/plat-omap/include/mach/iommu.h
new file mode 100644
index 000000000000..769b00b4c34a
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/iommu.h
@@ -0,0 +1,168 @@
+/*
+ * omap iommu: main structures
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_IOMMU_H
+#define __MACH_IOMMU_H
+
+struct iotlb_entry {
+ u32 da;
+ u32 pa;
+ u32 pgsz, prsvd, valid;
+ union {
+ u16 ap;
+ struct {
+ u32 endian, elsz, mixed;
+ };
+ };
+};
+
+struct iommu {
+ const char *name;
+ struct module *owner;
+ struct clk *clk;
+ void __iomem *regbase;
+ struct device *dev;
+
+ unsigned int refcount;
+ struct mutex iommu_lock; /* global for this whole object */
+
+ /*
+ * We don't change iopgd for a situation like pgd for a task,
+ * but share it globally for each iommu.
+ */
+ u32 *iopgd;
+ spinlock_t page_table_lock; /* protect iopgd */
+
+ int nr_tlb_entries;
+
+ struct list_head mmap;
+ struct mutex mmap_lock; /* protect mmap */
+
+ int (*isr)(struct iommu *obj);
+
+ void *ctx; /* iommu context: registres saved area */
+};
+
+struct cr_regs {
+ union {
+ struct {
+ u16 cam_l;
+ u16 cam_h;
+ };
+ u32 cam;
+ };
+ union {
+ struct {
+ u16 ram_l;
+ u16 ram_h;
+ };
+ u32 ram;
+ };
+};
+
+struct iotlb_lock {
+ short base;
+ short vict;
+};
+
+/* architecture specific functions */
+struct iommu_functions {
+ unsigned long version;
+
+ int (*enable)(struct iommu *obj);
+ void (*disable)(struct iommu *obj);
+ u32 (*fault_isr)(struct iommu *obj, u32 *ra);
+
+ void (*tlb_read_cr)(struct iommu *obj, struct cr_regs *cr);
+ void (*tlb_load_cr)(struct iommu *obj, struct cr_regs *cr);
+
+ struct cr_regs *(*alloc_cr)(struct iommu *obj, struct iotlb_entry *e);
+ int (*cr_valid)(struct cr_regs *cr);
+ u32 (*cr_to_virt)(struct cr_regs *cr);
+ void (*cr_to_e)(struct cr_regs *cr, struct iotlb_entry *e);
+ ssize_t (*dump_cr)(struct iommu *obj, struct cr_regs *cr, char *buf);
+
+ u32 (*get_pte_attr)(struct iotlb_entry *e);
+
+ void (*save_ctx)(struct iommu *obj);
+ void (*restore_ctx)(struct iommu *obj);
+ ssize_t (*dump_ctx)(struct iommu *obj, char *buf);
+};
+
+struct iommu_platform_data {
+ const char *name;
+ const char *clk_name;
+ const int nr_tlb_entries;
+};
+
+#if defined(CONFIG_ARCH_OMAP1)
+#error "iommu for this processor not implemented yet"
+#else
+#include <mach/iommu2.h>
+#endif
+
+/*
+ * utilities for super page(16MB, 1MB, 64KB and 4KB)
+ */
+
+#define iopgsz_max(bytes) \
+ (((bytes) >= SZ_16M) ? SZ_16M : \
+ ((bytes) >= SZ_1M) ? SZ_1M : \
+ ((bytes) >= SZ_64K) ? SZ_64K : \
+ ((bytes) >= SZ_4K) ? SZ_4K : 0)
+
+#define bytes_to_iopgsz(bytes) \
+ (((bytes) == SZ_16M) ? MMU_CAM_PGSZ_16M : \
+ ((bytes) == SZ_1M) ? MMU_CAM_PGSZ_1M : \
+ ((bytes) == SZ_64K) ? MMU_CAM_PGSZ_64K : \
+ ((bytes) == SZ_4K) ? MMU_CAM_PGSZ_4K : -1)
+
+#define iopgsz_to_bytes(iopgsz) \
+ (((iopgsz) == MMU_CAM_PGSZ_16M) ? SZ_16M : \
+ ((iopgsz) == MMU_CAM_PGSZ_1M) ? SZ_1M : \
+ ((iopgsz) == MMU_CAM_PGSZ_64K) ? SZ_64K : \
+ ((iopgsz) == MMU_CAM_PGSZ_4K) ? SZ_4K : 0)
+
+#define iopgsz_ok(bytes) (bytes_to_iopgsz(bytes) >= 0)
+
+/*
+ * global functions
+ */
+extern u32 iommu_arch_version(void);
+
+extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
+extern u32 iotlb_cr_to_virt(struct cr_regs *cr);
+
+extern int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e);
+extern void flush_iotlb_page(struct iommu *obj, u32 da);
+extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end);
+extern void flush_iotlb_all(struct iommu *obj);
+
+extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);
+extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova);
+
+extern struct iommu *iommu_get(const char *name);
+extern void iommu_put(struct iommu *obj);
+
+extern void iommu_save_ctx(struct iommu *obj);
+extern void iommu_restore_ctx(struct iommu *obj);
+
+extern int install_iommu_arch(const struct iommu_functions *ops);
+extern void uninstall_iommu_arch(const struct iommu_functions *ops);
+
+extern int foreach_iommu_device(void *data,
+ int (*fn)(struct device *, void *));
+
+extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf);
+extern size_t dump_tlb_entries(struct iommu *obj, char *buf);
+
+#endif /* __MACH_IOMMU_H */
diff --git a/arch/arm/plat-omap/include/mach/iommu2.h b/arch/arm/plat-omap/include/mach/iommu2.h
new file mode 100644
index 000000000000..10ad05f410e9
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/iommu2.h
@@ -0,0 +1,96 @@
+/*
+ * omap iommu: omap2 architecture specific definitions
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_IOMMU2_H
+#define __MACH_IOMMU2_H
+
+#include <linux/io.h>
+
+/*
+ * MMU Register offsets
+ */
+#define MMU_REVISION 0x00
+#define MMU_SYSCONFIG 0x10
+#define MMU_SYSSTATUS 0x14
+#define MMU_IRQSTATUS 0x18
+#define MMU_IRQENABLE 0x1c
+#define MMU_WALKING_ST 0x40
+#define MMU_CNTL 0x44
+#define MMU_FAULT_AD 0x48
+#define MMU_TTB 0x4c
+#define MMU_LOCK 0x50
+#define MMU_LD_TLB 0x54
+#define MMU_CAM 0x58
+#define MMU_RAM 0x5c
+#define MMU_GFLUSH 0x60
+#define MMU_FLUSH_ENTRY 0x64
+#define MMU_READ_CAM 0x68
+#define MMU_READ_RAM 0x6c
+#define MMU_EMU_FAULT_AD 0x70
+
+#define MMU_REG_SIZE 256
+
+/*
+ * MMU Register bit definitions
+ */
+#define MMU_LOCK_BASE_SHIFT 10
+#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT)
+#define MMU_LOCK_BASE(x) \
+ ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT)
+
+#define MMU_LOCK_VICT_SHIFT 4
+#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT)
+#define MMU_LOCK_VICT(x) \
+ ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT)
+
+#define MMU_CAM_VATAG_SHIFT 12
+#define MMU_CAM_VATAG_MASK \
+ ((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT)
+#define MMU_CAM_P (1 << 3)
+#define MMU_CAM_V (1 << 2)
+#define MMU_CAM_PGSZ_MASK 3
+#define MMU_CAM_PGSZ_1M (0 << 0)
+#define MMU_CAM_PGSZ_64K (1 << 0)
+#define MMU_CAM_PGSZ_4K (2 << 0)
+#define MMU_CAM_PGSZ_16M (3 << 0)
+
+#define MMU_RAM_PADDR_SHIFT 12
+#define MMU_RAM_PADDR_MASK \
+ ((~0UL >> MMU_RAM_PADDR_SHIFT) << MMU_RAM_PADDR_SHIFT)
+#define MMU_RAM_ENDIAN_SHIFT 9
+#define MMU_RAM_ENDIAN_MASK (1 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ENDIAN_BIG (1 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ELSZ_SHIFT 7
+#define MMU_RAM_ELSZ_MASK (3 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_16 (1 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_32 (2 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_NONE (3 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_MIXED_SHIFT 6
+#define MMU_RAM_MIXED_MASK (1 << MMU_RAM_MIXED_SHIFT)
+#define MMU_RAM_MIXED MMU_RAM_MIXED_MASK
+
+/*
+ * register accessors
+ */
+static inline u32 iommu_read_reg(struct iommu *obj, size_t offs)
+{
+ return __raw_readl(obj->regbase + offs);
+}
+
+static inline void iommu_write_reg(struct iommu *obj, u32 val, size_t offs)
+{
+ __raw_writel(val, obj->regbase + offs);
+}
+
+#endif /* __MACH_IOMMU2_H */
diff --git a/arch/arm/plat-omap/include/mach/iovmm.h b/arch/arm/plat-omap/include/mach/iovmm.h
new file mode 100644
index 000000000000..bdc7ce5d7a4a
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/iovmm.h
@@ -0,0 +1,94 @@
+/*
+ * omap iommu: simple virtual address space management
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IOMMU_MMAP_H
+#define __IOMMU_MMAP_H
+
+struct iovm_struct {
+ struct iommu *iommu; /* iommu object which this belongs to */
+ u32 da_start; /* area definition */
+ u32 da_end;
+ u32 flags; /* IOVMF_: see below */
+ struct list_head list; /* linked in ascending order */
+ const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */
+ void *va; /* mpu side mapped address */
+};
+
+/*
+ * IOVMF_FLAGS: attribute for iommu virtual memory area(iovma)
+ *
+ * lower 16 bit is used for h/w and upper 16 bit is for s/w.
+ */
+#define IOVMF_SW_SHIFT 16
+#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT)
+#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1)
+#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL
+
+/*
+ * iovma: h/w flags derived from cam and ram attribute
+ */
+#define IOVMF_CAM_MASK (~((1 << 10) - 1))
+#define IOVMF_RAM_MASK (~IOVMF_CAM_MASK)
+
+#define IOVMF_PGSZ_MASK (3 << 0)
+#define IOVMF_PGSZ_1M MMU_CAM_PGSZ_1M
+#define IOVMF_PGSZ_64K MMU_CAM_PGSZ_64K
+#define IOVMF_PGSZ_4K MMU_CAM_PGSZ_4K
+#define IOVMF_PGSZ_16M MMU_CAM_PGSZ_16M
+
+#define IOVMF_ENDIAN_MASK (1 << 9)
+#define IOVMF_ENDIAN_BIG MMU_RAM_ENDIAN_BIG
+#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE
+
+#define IOVMF_ELSZ_MASK (3 << 7)
+#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8
+#define IOVMF_ELSZ_16 MMU_RAM_ELSZ_16
+#define IOVMF_ELSZ_32 MMU_RAM_ELSZ_32
+#define IOVMF_ELSZ_NONE MMU_RAM_ELSZ_NONE
+
+#define IOVMF_MIXED_MASK (1 << 6)
+#define IOVMF_MIXED MMU_RAM_MIXED
+
+/*
+ * iovma: s/w flags, used for mapping and umapping internally.
+ */
+#define IOVMF_MMIO (1 << IOVMF_SW_SHIFT)
+#define IOVMF_ALLOC (2 << IOVMF_SW_SHIFT)
+#define IOVMF_ALLOC_MASK (3 << IOVMF_SW_SHIFT)
+
+/* "superpages" is supported just with physically linear pages */
+#define IOVMF_DISCONT (1 << (2 + IOVMF_SW_SHIFT))
+#define IOVMF_LINEAR (2 << (2 + IOVMF_SW_SHIFT))
+#define IOVMF_LINEAR_MASK (3 << (2 + IOVMF_SW_SHIFT))
+
+#define IOVMF_DA_FIXED (1 << (4 + IOVMF_SW_SHIFT))
+#define IOVMF_DA_ANON (2 << (4 + IOVMF_SW_SHIFT))
+#define IOVMF_DA_MASK (3 << (4 + IOVMF_SW_SHIFT))
+
+
+extern struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da);
+extern u32 iommu_vmap(struct iommu *obj, u32 da,
+ const struct sg_table *sgt, u32 flags);
+extern struct sg_table *iommu_vunmap(struct iommu *obj, u32 da);
+extern u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes,
+ u32 flags);
+extern void iommu_vfree(struct iommu *obj, const u32 da);
+extern u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes,
+ u32 flags);
+extern void iommu_kunmap(struct iommu *obj, u32 da);
+extern u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes,
+ u32 flags);
+extern void iommu_kfree(struct iommu *obj, u32 da);
+
+extern void *da_to_va(struct iommu *obj, u32 da);
+
+#endif /* __IOMMU_MMAP_H */
diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h
index 7f57ee66f364..fb7cb7723990 100644
--- a/arch/arm/plat-omap/include/mach/irqs.h
+++ b/arch/arm/plat-omap/include/mach/irqs.h
@@ -4,6 +4,9 @@
* Copyright (C) Greg Lonnon 2001
* Updated for OMAP-1610 by Tony Lindgren <tony@atomide.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -422,6 +425,94 @@
#define INT_34XX_BENCH_MPU_EMUL 3
+
+#define IRQ_GIC_START 32
+#define INT_44XX_LOCALTIMER_IRQ 29
+#define INT_44XX_LOCALWDT_IRQ 30
+
+#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START)
+#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START)
+#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START)
+#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START)
+#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START)
+#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START)
+#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START)
+#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START)
+#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START)
+#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START)
+#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START)
+#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START)
+#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START)
+#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START)
+#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START)
+#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START)
+#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START)
+#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START)
+#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START)
+#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START)
+#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START)
+#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START)
+#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START)
+#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START)
+#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START)
+#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START)
+#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START)
+#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START)
+#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START)
+#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START)
+
+#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START)
+#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START)
+#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START)
+#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START)
+#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START)
+#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START)
+#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START)
+
+#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START)
+#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START)
+#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START)
+#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START)
+#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START)
+#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START)
+#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START)
+#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START)
+#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START)
+#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START)
+#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START)
+#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START)
+#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START)
+#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START)
+#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START)
+#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START)
+
+
/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and
* 16 MPUIO lines */
#define OMAP_MAX_GPIO_LINES 192
@@ -467,6 +558,7 @@
#ifndef __ASSEMBLY__
extern void omap_init_irq(void);
+extern int omap_irq_pending(void);
#endif
#include <mach/hardware.h>
diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h
index 232923aaf61d..45ea3ae3c995 100644
--- a/arch/arm/plat-omap/include/mach/keypad.h
+++ b/arch/arm/plat-omap/include/mach/keypad.h
@@ -33,7 +33,11 @@ struct omap_kp_platform_data {
#define GROUP_3 (3 << 16)
#define GROUP_MASK GROUP_3
+#define KEY_PERSISTENT 0x00800000
+#define KEYNUM_MASK 0x00EFFFFF
#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
+#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \
+ KEY_PERSISTENT)
#endif
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index 99ed564d9277..9ad41dc484c1 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -38,7 +38,8 @@
*/
#if defined(CONFIG_ARCH_OMAP1)
#define PHYS_OFFSET UL(0x10000000)
-#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
#define PHYS_OFFSET UL(0x80000000)
#endif
diff --git a/arch/arm/plat-omap/include/mach/omap24xx.h b/arch/arm/plat-omap/include/mach/omap24xx.h
index 24335d4932f5..696edfc145a6 100644
--- a/arch/arm/plat-omap/include/mach/omap24xx.h
+++ b/arch/arm/plat-omap/include/mach/omap24xx.h
@@ -85,23 +85,5 @@
#define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000)
#define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000)
-#if defined(CONFIG_ARCH_OMAP2420)
-
-#define OMAP2_32KSYNCT_BASE OMAP2420_32KSYNCT_BASE
-#define OMAP2_PRCM_BASE OMAP2420_PRCM_BASE
-#define OMAP2_CM_BASE OMAP2420_CM_BASE
-#define OMAP2_PRM_BASE OMAP2420_PRM_BASE
-#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
-
-#elif defined(CONFIG_ARCH_OMAP2430)
-
-#define OMAP2_32KSYNCT_BASE OMAP2430_32KSYNCT_BASE
-#define OMAP2_PRCM_BASE OMAP2430_PRCM_BASE
-#define OMAP2_CM_BASE OMAP2430_CM_BASE
-#define OMAP2_PRM_BASE OMAP2430_PRM_BASE
-#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
-
-#endif
-
#endif /* __ASM_ARCH_OMAP24XX_H */
diff --git a/arch/arm/plat-omap/include/mach/omap34xx.h b/arch/arm/plat-omap/include/mach/omap34xx.h
index ab640151d3ec..f8d186a73712 100644
--- a/arch/arm/plat-omap/include/mach/omap34xx.h
+++ b/arch/arm/plat-omap/include/mach/omap34xx.h
@@ -31,13 +31,9 @@
#define L4_34XX_BASE 0x48000000
#define L4_WK_34XX_BASE 0x48300000
-#define L4_WK_OMAP_BASE L4_WK_34XX_BASE
#define L4_PER_34XX_BASE 0x49000000
-#define L4_PER_OMAP_BASE L4_PER_34XX_BASE
#define L4_EMU_34XX_BASE 0x54000000
-#define L4_EMU_BASE L4_EMU_34XX_BASE
#define L3_34XX_BASE 0x68000000
-#define L3_OMAP_BASE L3_34XX_BASE
#define OMAP3430_32KSYNCT_BASE 0x48320000
#define OMAP3430_CM_BASE 0x48004800
@@ -83,15 +79,6 @@
#define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000)
-#if defined(CONFIG_ARCH_OMAP3430)
-
-#define OMAP2_32KSYNCT_BASE OMAP3430_32KSYNCT_BASE
-#define OMAP2_CM_BASE OMAP3430_CM_BASE
-#define OMAP2_PRM_BASE OMAP3430_PRM_BASE
-#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE)
-
-#endif
-
#define OMAP34XX_DSP_BASE 0x58000000
#define OMAP34XX_DSP_MEM_BASE (OMAP34XX_DSP_BASE + 0x0)
#define OMAP34XX_DSP_IPI_BASE (OMAP34XX_DSP_BASE + 0x1000000)
diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h
new file mode 100644
index 000000000000..15dec7f1c7c0
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/omap44xx.h
@@ -0,0 +1,46 @@
+/*:
+ * Address mappings and base address for OMAP4 interconnects
+ * and peripherals.
+ *
+ * Copyright (C) 2009 Texas Instruments
+ *
+ * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARCH_OMAP44XX_H
+#define __ASM_ARCH_OMAP44XX_H
+
+/*
+ * Please place only base defines here and put the rest in device
+ * specific headers.
+ */
+#define L4_44XX_BASE 0x4a000000
+#define L4_WK_44XX_BASE 0x4a300000
+#define L4_PER_44XX_BASE 0x48000000
+#define L4_EMU_44XX_BASE 0x54000000
+#define L3_44XX_BASE 0x44000000
+#define OMAP4430_32KSYNCT_BASE 0x4a304000
+#define OMAP4430_CM_BASE 0x4a004000
+#define OMAP4430_PRM_BASE 0x48306000
+#define OMAP44XX_GPMC_BASE 0x50000000
+#define OMAP443X_SCM_BASE 0x4a002000
+#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE
+#define OMAP44XX_IC_BASE 0x48200000
+#define OMAP44XX_IVA_INTC_BASE 0x40000000
+#define IRQ_SIR_IRQ 0x0040
+#define OMAP44XX_GIC_DIST_BASE 0x48241000
+#define OMAP44XX_GIC_CPU_BASE 0x48240100
+#define OMAP44XX_VA_GIC_CPU_BASE IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+#define OMAP44XX_SCU_BASE 0x48240000
+#define OMAP44XX_VA_SCU_BASE IO_ADDRESS(OMAP44XX_SCU_BASE)
+#define OMAP44XX_LOCAL_TWD_BASE 0x48240600
+#define OMAP44XX_VA_LOCAL_TWD_BASE IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE)
+#define OMAP44XX_LOCAL_TWD_SIZE 0x00000100
+#define OMAP44XX_WKUPGEN_BASE 0x48281000
+#define OMAP44XX_VA_WKUPGEN_BASE IO_ADDRESS(OMAP44XX_WKUPGEN_BASE)
+
+#endif /* __ASM_ARCH_OMAP44XX_H */
+
diff --git a/arch/arm/plat-omap/include/mach/onenand.h b/arch/arm/plat-omap/include/mach/onenand.h
index 4649d302c263..72f433d7d827 100644
--- a/arch/arm/plat-omap/include/mach/onenand.h
+++ b/arch/arm/plat-omap/include/mach/onenand.h
@@ -9,8 +9,12 @@
* published by the Free Software Foundation.
*/
+#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#define ONENAND_SYNC_READ (1 << 0)
+#define ONENAND_SYNC_READWRITE (1 << 1)
+
struct omap_onenand_platform_data {
int cs;
int gpio_irq;
@@ -18,8 +22,22 @@ struct omap_onenand_platform_data {
int nr_parts;
int (*onenand_setup)(void __iomem *, int freq);
int dma_channel;
+ u8 flags;
};
-int omap2_onenand_rephase(void);
-
#define ONENAND_MAX_PARTITIONS 8
+
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+ defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
+
+#else
+
+#define board_onenand_data NULL
+
+static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
+{
+}
+
+#endif
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 8a676a04be48..13abd02d1527 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -1,5 +1,8 @@
/*
- * arch/arm/plat-omap/include/mach/serial.h
+ * arch/arm/plat-omap/include/mach/serial.h
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,19 +18,28 @@
#define OMAP_UART1_BASE 0xfffb0000
#define OMAP_UART2_BASE 0xfffb0800
#define OMAP_UART3_BASE 0xfffb9800
+#define OMAP_MAX_NR_PORTS 3
#elif defined(CONFIG_ARCH_OMAP2)
/* OMAP2 serial ports */
#define OMAP_UART1_BASE 0x4806a000
#define OMAP_UART2_BASE 0x4806c000
#define OMAP_UART3_BASE 0x4806e000
+#define OMAP_MAX_NR_PORTS 3
#elif defined(CONFIG_ARCH_OMAP3)
/* OMAP3 serial ports */
#define OMAP_UART1_BASE 0x4806a000
#define OMAP_UART2_BASE 0x4806c000
#define OMAP_UART3_BASE 0x49020000
+#define OMAP_MAX_NR_PORTS 3
+#elif defined(CONFIG_ARCH_OMAP4)
+/* OMAP4 serial ports */
+#define OMAP_UART1_BASE 0x4806a000
+#define OMAP_UART2_BASE 0x4806c000
+#define OMAP_UART3_BASE 0x48020000
+#define OMAP_UART4_BASE 0x4806e000
+#define OMAP_MAX_NR_PORTS 4
#endif
-#define OMAP_MAX_NR_PORTS 3
#define OMAP1510_BASE_BAUD (12000000/16)
#define OMAP16XX_BASE_BAUD (48000000/16)
#define OMAP24XX_BASE_BAUD (48000000/16)
@@ -40,4 +52,13 @@
__ret; \
})
+#ifndef __ASSEMBLER__
+extern void omap_serial_init(void);
+extern int omap_uart_can_sleep(void);
+extern void omap_uart_check_wakeup(void);
+extern void omap_uart_prepare_suspend(void);
+extern void omap_uart_prepare_idle(int num);
+extern void omap_uart_resume_idle(int num);
+#endif
+
#endif
diff --git a/arch/arm/plat-omap/include/mach/smp.h b/arch/arm/plat-omap/include/mach/smp.h
new file mode 100644
index 000000000000..dcaa8fde7063
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/smp.h
@@ -0,0 +1,51 @@
+/*
+ * OMAP4 machine specific smp.h
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Author:
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Interface functions needed for the SMP. This file is based on arm
+ * realview smp platform.
+ * Copyright (c) 2003 ARM Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef OMAP_ARCH_SMP_H
+#define OMAP_ARCH_SMP_H
+
+#include <asm/hardware/gic.h>
+
+/*
+ * set_event() is used to wake up secondary core from wfe using sev. ROM
+ * code puts the second core into wfe(standby).
+ *
+ */
+#define set_event() __asm__ __volatile__ ("sev" : : : "memory")
+
+/* Needed for secondary core boot */
+extern void omap_secondary_startup(void);
+
+/*
+ * We use Soft IRQ1 as the IPI
+ */
+static inline void smp_cross_call(const struct cpumask *mask)
+{
+ gic_raise_softirq(mask, 1);
+}
+
+/*
+ * Read MPIDR: Multiprocessor affinity register
+ */
+#define hard_smp_processor_id() \
+ ({ \
+ unsigned int cpunum; \
+ __asm__("mrc p15, 0, %0, c0, c0, 5" \
+ : "=r" (cpunum)); \
+ cpunum &= 0x0F; \
+ })
+
+#endif
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index ab35d622dcf5..dca7c16ae903 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -23,7 +23,8 @@ extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2);
+ u32 sdrc_actim_ctrlb, u32 m2,
+ u32 unlock_dll);
/* Do not use these */
extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -60,7 +61,8 @@ extern unsigned long omap243x_sram_reprogram_sdrc_sz;
extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2);
+ u32 sdrc_actim_ctrlb, u32 m2,
+ u32 unlock_dll);
extern unsigned long omap3_sram_configure_core_dpll_sz;
#endif
diff --git a/arch/arm/plat-omap/include/mach/usb.h b/arch/arm/plat-omap/include/mach/usb.h
index 69f0ceed500b..f337e1761e2c 100644
--- a/arch/arm/plat-omap/include/mach/usb.h
+++ b/arch/arm/plat-omap/include/mach/usb.h
@@ -27,13 +27,7 @@
#define UDC_BASE OMAP2_UDC_BASE
#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
-#ifdef CONFIG_USB_MUSB_SOC
extern void usb_musb_init(void);
-#else
-static inline void usb_musb_init(void)
-{
-}
-#endif
#endif
diff --git a/arch/arm/plat-omap/include/mach/vmalloc.h b/arch/arm/plat-omap/include/mach/vmalloc.h
index dc104cd96197..b97dfafeebda 100644
--- a/arch/arm/plat-omap/include/mach/vmalloc.h
+++ b/arch/arm/plat-omap/include/mach/vmalloc.h
@@ -17,5 +17,5 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
+#define VMALLOC_END (PAGE_OFFSET + 0x18000000)
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index af326efc1ad3..9b42d72d96cf 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -1,3 +1,14 @@
+/*
+ * Common io.c file
+ * This file is created by Russell King <rmk+kernel@arm.linux.org.uk>
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
#include <linux/module.h>
#include <linux/io.h>
#include <linux/mm.h>
@@ -7,6 +18,7 @@
#include <mach/omap16xx.h>
#include <mach/omap24xx.h>
#include <mach/omap34xx.h>
+#include <mach/omap44xx.h>
#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz)))
#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst)))
@@ -92,7 +104,22 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT);
}
#endif
-
+#ifdef CONFIG_ARCH_OMAP4
+ if (cpu_is_omap44xx()) {
+ if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE))
+ return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT);
+ if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE))
+ return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT);
+ if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE))
+ return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT);
+ if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE))
+ return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT);
+ if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE))
+ return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT);
+ if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE))
+ return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT);
+ }
+#endif
return __arm_ioremap(p, size, type);
}
EXPORT_SYMBOL(omap_ioremap);
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
new file mode 100644
index 000000000000..4cf449fa2cb5
--- /dev/null
+++ b/arch/arm/plat-omap/iommu.c
@@ -0,0 +1,996 @@
+/*
+ * omap iommu: tlb and pagetable primitives
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>,
+ * Paul Mundt and Toshihiro Kobayashi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+#include <asm/cacheflush.h>
+
+#include <mach/iommu.h>
+
+#include "iopgtable.h"
+
+/* accommodate the difference between omap1 and omap2/3 */
+static const struct iommu_functions *arch_iommu;
+
+static struct platform_driver omap_iommu_driver;
+static struct kmem_cache *iopte_cachep;
+
+/**
+ * install_iommu_arch - Install archtecure specific iommu functions
+ * @ops: a pointer to architecture specific iommu functions
+ *
+ * There are several kind of iommu algorithm(tlb, pagetable) among
+ * omap series. This interface installs such an iommu algorighm.
+ **/
+int install_iommu_arch(const struct iommu_functions *ops)
+{
+ if (arch_iommu)
+ return -EBUSY;
+
+ arch_iommu = ops;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(install_iommu_arch);
+
+/**
+ * uninstall_iommu_arch - Uninstall archtecure specific iommu functions
+ * @ops: a pointer to architecture specific iommu functions
+ *
+ * This interface uninstalls the iommu algorighm installed previously.
+ **/
+void uninstall_iommu_arch(const struct iommu_functions *ops)
+{
+ if (arch_iommu != ops)
+ pr_err("%s: not your arch\n", __func__);
+
+ arch_iommu = NULL;
+}
+EXPORT_SYMBOL_GPL(uninstall_iommu_arch);
+
+/**
+ * iommu_save_ctx - Save registers for pm off-mode support
+ * @obj: target iommu
+ **/
+void iommu_save_ctx(struct iommu *obj)
+{
+ arch_iommu->save_ctx(obj);
+}
+EXPORT_SYMBOL_GPL(iommu_save_ctx);
+
+/**
+ * iommu_restore_ctx - Restore registers for pm off-mode support
+ * @obj: target iommu
+ **/
+void iommu_restore_ctx(struct iommu *obj)
+{
+ arch_iommu->restore_ctx(obj);
+}
+EXPORT_SYMBOL_GPL(iommu_restore_ctx);
+
+/**
+ * iommu_arch_version - Return running iommu arch version
+ **/
+u32 iommu_arch_version(void)
+{
+ return arch_iommu->version;
+}
+EXPORT_SYMBOL_GPL(iommu_arch_version);
+
+static int iommu_enable(struct iommu *obj)
+{
+ int err;
+
+ if (!obj)
+ return -EINVAL;
+
+ clk_enable(obj->clk);
+
+ err = arch_iommu->enable(obj);
+
+ clk_disable(obj->clk);
+ return err;
+}
+
+static void iommu_disable(struct iommu *obj)
+{
+ if (!obj)
+ return;
+
+ clk_enable(obj->clk);
+
+ arch_iommu->disable(obj);
+
+ clk_disable(obj->clk);
+}
+
+/*
+ * TLB operations
+ */
+void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e)
+{
+ BUG_ON(!cr || !e);
+
+ arch_iommu->cr_to_e(cr, e);
+}
+EXPORT_SYMBOL_GPL(iotlb_cr_to_e);
+
+static inline int iotlb_cr_valid(struct cr_regs *cr)
+{
+ if (!cr)
+ return -EINVAL;
+
+ return arch_iommu->cr_valid(cr);
+}
+
+static inline struct cr_regs *iotlb_alloc_cr(struct iommu *obj,
+ struct iotlb_entry *e)
+{
+ if (!e)
+ return NULL;
+
+ return arch_iommu->alloc_cr(obj, e);
+}
+
+u32 iotlb_cr_to_virt(struct cr_regs *cr)
+{
+ return arch_iommu->cr_to_virt(cr);
+}
+EXPORT_SYMBOL_GPL(iotlb_cr_to_virt);
+
+static u32 get_iopte_attr(struct iotlb_entry *e)
+{
+ return arch_iommu->get_pte_attr(e);
+}
+
+static u32 iommu_report_fault(struct iommu *obj, u32 *da)
+{
+ return arch_iommu->fault_isr(obj, da);
+}
+
+static void iotlb_lock_get(struct iommu *obj, struct iotlb_lock *l)
+{
+ u32 val;
+
+ val = iommu_read_reg(obj, MMU_LOCK);
+
+ l->base = MMU_LOCK_BASE(val);
+ l->vict = MMU_LOCK_VICT(val);
+
+ BUG_ON(l->base != 0); /* Currently no preservation is used */
+}
+
+static void iotlb_lock_set(struct iommu *obj, struct iotlb_lock *l)
+{
+ u32 val;
+
+ BUG_ON(l->base != 0); /* Currently no preservation is used */
+
+ val = (l->base << MMU_LOCK_BASE_SHIFT);
+ val |= (l->vict << MMU_LOCK_VICT_SHIFT);
+
+ iommu_write_reg(obj, val, MMU_LOCK);
+}
+
+static void iotlb_read_cr(struct iommu *obj, struct cr_regs *cr)
+{
+ arch_iommu->tlb_read_cr(obj, cr);
+}
+
+static void iotlb_load_cr(struct iommu *obj, struct cr_regs *cr)
+{
+ arch_iommu->tlb_load_cr(obj, cr);
+
+ iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
+ iommu_write_reg(obj, 1, MMU_LD_TLB);
+}
+
+/**
+ * iotlb_dump_cr - Dump an iommu tlb entry into buf
+ * @obj: target iommu
+ * @cr: contents of cam and ram register
+ * @buf: output buffer
+ **/
+static inline ssize_t iotlb_dump_cr(struct iommu *obj, struct cr_regs *cr,
+ char *buf)
+{
+ BUG_ON(!cr || !buf);
+
+ return arch_iommu->dump_cr(obj, cr, buf);
+}
+
+/**
+ * load_iotlb_entry - Set an iommu tlb entry
+ * @obj: target iommu
+ * @e: an iommu tlb entry info
+ **/
+int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+{
+ int i;
+ int err = 0;
+ struct iotlb_lock l;
+ struct cr_regs *cr;
+
+ if (!obj || !obj->nr_tlb_entries || !e)
+ return -EINVAL;
+
+ clk_enable(obj->clk);
+
+ for (i = 0; i < obj->nr_tlb_entries; i++) {
+ struct cr_regs tmp;
+
+ iotlb_lock_get(obj, &l);
+ l.vict = i;
+ iotlb_lock_set(obj, &l);
+ iotlb_read_cr(obj, &tmp);
+ if (!iotlb_cr_valid(&tmp))
+ break;
+ }
+
+ if (i == obj->nr_tlb_entries) {
+ dev_dbg(obj->dev, "%s: full: no entry\n", __func__);
+ err = -EBUSY;
+ goto out;
+ }
+
+ cr = iotlb_alloc_cr(obj, e);
+ if (IS_ERR(cr)) {
+ clk_disable(obj->clk);
+ return PTR_ERR(cr);
+ }
+
+ iotlb_load_cr(obj, cr);
+ kfree(cr);
+
+ /* increment victim for next tlb load */
+ if (++l.vict == obj->nr_tlb_entries)
+ l.vict = 0;
+ iotlb_lock_set(obj, &l);
+out:
+ clk_disable(obj->clk);
+ return err;
+}
+EXPORT_SYMBOL_GPL(load_iotlb_entry);
+
+/**
+ * flush_iotlb_page - Clear an iommu tlb entry
+ * @obj: target iommu
+ * @da: iommu device virtual address
+ *
+ * Clear an iommu tlb entry which includes 'da' address.
+ **/
+void flush_iotlb_page(struct iommu *obj, u32 da)
+{
+ struct iotlb_lock l;
+ int i;
+
+ clk_enable(obj->clk);
+
+ for (i = 0; i < obj->nr_tlb_entries; i++) {
+ struct cr_regs cr;
+ u32 start;
+ size_t bytes;
+
+ iotlb_lock_get(obj, &l);
+ l.vict = i;
+ iotlb_lock_set(obj, &l);
+ iotlb_read_cr(obj, &cr);
+ if (!iotlb_cr_valid(&cr))
+ continue;
+
+ start = iotlb_cr_to_virt(&cr);
+ bytes = iopgsz_to_bytes(cr.cam & 3);
+
+ if ((start <= da) && (da < start + bytes)) {
+ dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
+ __func__, start, da, bytes);
+
+ iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
+ }
+ }
+ clk_disable(obj->clk);
+
+ if (i == obj->nr_tlb_entries)
+ dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da);
+}
+EXPORT_SYMBOL_GPL(flush_iotlb_page);
+
+/**
+ * flush_iotlb_range - Clear an iommu tlb entries
+ * @obj: target iommu
+ * @start: iommu device virtual address(start)
+ * @end: iommu device virtual address(end)
+ *
+ * Clear an iommu tlb entry which includes 'da' address.
+ **/
+void flush_iotlb_range(struct iommu *obj, u32 start, u32 end)
+{
+ u32 da = start;
+
+ while (da < end) {
+ flush_iotlb_page(obj, da);
+ /* FIXME: Optimize for multiple page size */
+ da += IOPTE_SIZE;
+ }
+}
+EXPORT_SYMBOL_GPL(flush_iotlb_range);
+
+/**
+ * flush_iotlb_all - Clear all iommu tlb entries
+ * @obj: target iommu
+ **/
+void flush_iotlb_all(struct iommu *obj)
+{
+ struct iotlb_lock l;
+
+ clk_enable(obj->clk);
+
+ l.base = 0;
+ l.vict = 0;
+ iotlb_lock_set(obj, &l);
+
+ iommu_write_reg(obj, 1, MMU_GFLUSH);
+
+ clk_disable(obj->clk);
+}
+EXPORT_SYMBOL_GPL(flush_iotlb_all);
+
+#if defined(CONFIG_OMAP_IOMMU_DEBUG_MODULE)
+
+ssize_t iommu_dump_ctx(struct iommu *obj, char *buf)
+{
+ ssize_t bytes;
+
+ if (!obj || !buf)
+ return -EINVAL;
+
+ clk_enable(obj->clk);
+
+ bytes = arch_iommu->dump_ctx(obj, buf);
+
+ clk_disable(obj->clk);
+
+ return bytes;
+}
+EXPORT_SYMBOL_GPL(iommu_dump_ctx);
+
+static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs)
+{
+ int i;
+ struct iotlb_lock saved, l;
+ struct cr_regs *p = crs;
+
+ clk_enable(obj->clk);
+
+ iotlb_lock_get(obj, &saved);
+ memcpy(&l, &saved, sizeof(saved));
+
+ for (i = 0; i < obj->nr_tlb_entries; i++) {
+ struct cr_regs tmp;
+
+ iotlb_lock_get(obj, &l);
+ l.vict = i;
+ iotlb_lock_set(obj, &l);
+ iotlb_read_cr(obj, &tmp);
+ if (!iotlb_cr_valid(&tmp))
+ continue;
+
+ *p++ = tmp;
+ }
+ iotlb_lock_set(obj, &saved);
+ clk_disable(obj->clk);
+
+ return p - crs;
+}
+
+/**
+ * dump_tlb_entries - dump cr arrays to given buffer
+ * @obj: target iommu
+ * @buf: output buffer
+ **/
+size_t dump_tlb_entries(struct iommu *obj, char *buf)
+{
+ int i, n;
+ struct cr_regs *cr;
+ char *p = buf;
+
+ cr = kcalloc(obj->nr_tlb_entries, sizeof(*cr), GFP_KERNEL);
+ if (!cr)
+ return 0;
+
+ n = __dump_tlb_entries(obj, cr);
+ for (i = 0; i < n; i++)
+ p += iotlb_dump_cr(obj, cr + i, p);
+ kfree(cr);
+
+ return p - buf;
+}
+EXPORT_SYMBOL_GPL(dump_tlb_entries);
+
+int foreach_iommu_device(void *data, int (*fn)(struct device *, void *))
+{
+ return driver_for_each_device(&omap_iommu_driver.driver,
+ NULL, data, fn);
+}
+EXPORT_SYMBOL_GPL(foreach_iommu_device);
+
+#endif /* CONFIG_OMAP_IOMMU_DEBUG_MODULE */
+
+/*
+ * H/W pagetable operations
+ */
+static void flush_iopgd_range(u32 *first, u32 *last)
+{
+ /* FIXME: L2 cache should be taken care of if it exists */
+ do {
+ asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pgd"
+ : : "r" (first));
+ first += L1_CACHE_BYTES / sizeof(*first);
+ } while (first <= last);
+}
+
+static void flush_iopte_range(u32 *first, u32 *last)
+{
+ /* FIXME: L2 cache should be taken care of if it exists */
+ do {
+ asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pte"
+ : : "r" (first));
+ first += L1_CACHE_BYTES / sizeof(*first);
+ } while (first <= last);
+}
+
+static void iopte_free(u32 *iopte)
+{
+ /* Note: freed iopte's must be clean ready for re-use */
+ kmem_cache_free(iopte_cachep, iopte);
+}
+
+static u32 *iopte_alloc(struct iommu *obj, u32 *iopgd, u32 da)
+{
+ u32 *iopte;
+
+ /* a table has already existed */
+ if (*iopgd)
+ goto pte_ready;
+
+ /*
+ * do the allocation outside the page table lock
+ */
+ spin_unlock(&obj->page_table_lock);
+ iopte = kmem_cache_zalloc(iopte_cachep, GFP_KERNEL);
+ spin_lock(&obj->page_table_lock);
+
+ if (!*iopgd) {
+ if (!iopte)
+ return ERR_PTR(-ENOMEM);
+
+ *iopgd = virt_to_phys(iopte) | IOPGD_TABLE;
+ flush_iopgd_range(iopgd, iopgd);
+
+ dev_vdbg(obj->dev, "%s: a new pte:%p\n", __func__, iopte);
+ } else {
+ /* We raced, free the reduniovant table */
+ iopte_free(iopte);
+ }
+
+pte_ready:
+ iopte = iopte_offset(iopgd, da);
+
+ dev_vdbg(obj->dev,
+ "%s: da:%08x pgd:%p *pgd:%08x pte:%p *pte:%08x\n",
+ __func__, da, iopgd, *iopgd, iopte, *iopte);
+
+ return iopte;
+}
+
+static int iopgd_alloc_section(struct iommu *obj, u32 da, u32 pa, u32 prot)
+{
+ u32 *iopgd = iopgd_offset(obj, da);
+
+ *iopgd = (pa & IOSECTION_MASK) | prot | IOPGD_SECTION;
+ flush_iopgd_range(iopgd, iopgd);
+ return 0;
+}
+
+static int iopgd_alloc_super(struct iommu *obj, u32 da, u32 pa, u32 prot)
+{
+ u32 *iopgd = iopgd_offset(obj, da);
+ int i;
+
+ for (i = 0; i < 16; i++)
+ *(iopgd + i) = (pa & IOSUPER_MASK) | prot | IOPGD_SUPER;
+ flush_iopgd_range(iopgd, iopgd + 15);
+ return 0;
+}
+
+static int iopte_alloc_page(struct iommu *obj, u32 da, u32 pa, u32 prot)
+{
+ u32 *iopgd = iopgd_offset(obj, da);
+ u32 *iopte = iopte_alloc(obj, iopgd, da);
+
+ if (IS_ERR(iopte))
+ return PTR_ERR(iopte);
+
+ *iopte = (pa & IOPAGE_MASK) | prot | IOPTE_SMALL;
+ flush_iopte_range(iopte, iopte);
+
+ dev_vdbg(obj->dev, "%s: da:%08x pa:%08x pte:%p *pte:%08x\n",
+ __func__, da, pa, iopte, *iopte);
+
+ return 0;
+}
+
+static int iopte_alloc_large(struct iommu *obj, u32 da, u32 pa, u32 prot)
+{
+ u32 *iopgd = iopgd_offset(obj, da);
+ u32 *iopte = iopte_alloc(obj, iopgd, da);
+ int i;
+
+ if (IS_ERR(iopte))
+ return PTR_ERR(iopte);
+
+ for (i = 0; i < 16; i++)
+ *(iopte + i) = (pa & IOLARGE_MASK) | prot | IOPTE_LARGE;
+ flush_iopte_range(iopte, iopte + 15);
+ return 0;
+}
+
+static int iopgtable_store_entry_core(struct iommu *obj, struct iotlb_entry *e)
+{
+ int (*fn)(struct iommu *, u32, u32, u32);
+ u32 prot;
+ int err;
+
+ if (!obj || !e)
+ return -EINVAL;
+
+ switch (e->pgsz) {
+ case MMU_CAM_PGSZ_16M:
+ fn = iopgd_alloc_super;
+ break;
+ case MMU_CAM_PGSZ_1M:
+ fn = iopgd_alloc_section;
+ break;
+ case MMU_CAM_PGSZ_64K:
+ fn = iopte_alloc_large;
+ break;
+ case MMU_CAM_PGSZ_4K:
+ fn = iopte_alloc_page;
+ break;
+ default:
+ fn = NULL;
+ BUG();
+ break;
+ }
+
+ prot = get_iopte_attr(e);
+
+ spin_lock(&obj->page_table_lock);
+ err = fn(obj, e->da, e->pa, prot);
+ spin_unlock(&obj->page_table_lock);
+
+ return err;
+}
+
+/**
+ * iopgtable_store_entry - Make an iommu pte entry
+ * @obj: target iommu
+ * @e: an iommu tlb entry info
+ **/
+int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e)
+{
+ int err;
+
+ flush_iotlb_page(obj, e->da);
+ err = iopgtable_store_entry_core(obj, e);
+#ifdef PREFETCH_IOTLB
+ if (!err)
+ load_iotlb_entry(obj, e);
+#endif
+ return err;
+}
+EXPORT_SYMBOL_GPL(iopgtable_store_entry);
+
+/**
+ * iopgtable_lookup_entry - Lookup an iommu pte entry
+ * @obj: target iommu
+ * @da: iommu device virtual address
+ * @ppgd: iommu pgd entry pointer to be returned
+ * @ppte: iommu pte entry pointer to be returned
+ **/
+void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
+{
+ u32 *iopgd, *iopte = NULL;
+
+ iopgd = iopgd_offset(obj, da);
+ if (!*iopgd)
+ goto out;
+
+ if (*iopgd & IOPGD_TABLE)
+ iopte = iopte_offset(iopgd, da);
+out:
+ *ppgd = iopgd;
+ *ppte = iopte;
+}
+EXPORT_SYMBOL_GPL(iopgtable_lookup_entry);
+
+static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
+{
+ size_t bytes;
+ u32 *iopgd = iopgd_offset(obj, da);
+ int nent = 1;
+
+ if (!*iopgd)
+ return 0;
+
+ if (*iopgd & IOPGD_TABLE) {
+ int i;
+ u32 *iopte = iopte_offset(iopgd, da);
+
+ bytes = IOPTE_SIZE;
+ if (*iopte & IOPTE_LARGE) {
+ nent *= 16;
+ /* rewind to the 1st entry */
+ iopte = (u32 *)((u32)iopte & IOLARGE_MASK);
+ }
+ bytes *= nent;
+ memset(iopte, 0, nent * sizeof(*iopte));
+ flush_iopte_range(iopte, iopte + (nent - 1) * sizeof(*iopte));
+
+ /*
+ * do table walk to check if this table is necessary or not
+ */
+ iopte = iopte_offset(iopgd, 0);
+ for (i = 0; i < PTRS_PER_IOPTE; i++)
+ if (iopte[i])
+ goto out;
+
+ iopte_free(iopte);
+ nent = 1; /* for the next L1 entry */
+ } else {
+ bytes = IOPGD_SIZE;
+ if (*iopgd & IOPGD_SUPER) {
+ nent *= 16;
+ /* rewind to the 1st entry */
+ iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK);
+ }
+ bytes *= nent;
+ }
+ memset(iopgd, 0, nent * sizeof(*iopgd));
+ flush_iopgd_range(iopgd, iopgd + (nent - 1) * sizeof(*iopgd));
+out:
+ return bytes;
+}
+
+/**
+ * iopgtable_clear_entry - Remove an iommu pte entry
+ * @obj: target iommu
+ * @da: iommu device virtual address
+ **/
+size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
+{
+ size_t bytes;
+
+ spin_lock(&obj->page_table_lock);
+
+ bytes = iopgtable_clear_entry_core(obj, da);
+ flush_iotlb_page(obj, da);
+
+ spin_unlock(&obj->page_table_lock);
+
+ return bytes;
+}
+EXPORT_SYMBOL_GPL(iopgtable_clear_entry);
+
+static void iopgtable_clear_entry_all(struct iommu *obj)
+{
+ int i;
+
+ spin_lock(&obj->page_table_lock);
+
+ for (i = 0; i < PTRS_PER_IOPGD; i++) {
+ u32 da;
+ u32 *iopgd;
+
+ da = i << IOPGD_SHIFT;
+ iopgd = iopgd_offset(obj, da);
+
+ if (!*iopgd)
+ continue;
+
+ if (*iopgd & IOPGD_TABLE)
+ iopte_free(iopte_offset(iopgd, 0));
+
+ *iopgd = 0;
+ flush_iopgd_range(iopgd, iopgd);
+ }
+
+ flush_iotlb_all(obj);
+
+ spin_unlock(&obj->page_table_lock);
+}
+
+/*
+ * Device IOMMU generic operations
+ */
+static irqreturn_t iommu_fault_handler(int irq, void *data)
+{
+ u32 stat, da;
+ u32 *iopgd, *iopte;
+ int err = -EIO;
+ struct iommu *obj = data;
+
+ if (!obj->refcount)
+ return IRQ_NONE;
+
+ /* Dynamic loading TLB or PTE */
+ if (obj->isr)
+ err = obj->isr(obj);
+
+ if (!err)
+ return IRQ_HANDLED;
+
+ clk_enable(obj->clk);
+ stat = iommu_report_fault(obj, &da);
+ clk_disable(obj->clk);
+ if (!stat)
+ return IRQ_HANDLED;
+
+ iopgd = iopgd_offset(obj, da);
+
+ if (!(*iopgd & IOPGD_TABLE)) {
+ dev_err(obj->dev, "%s: da:%08x pgd:%p *pgd:%08x\n", __func__,
+ da, iopgd, *iopgd);
+ return IRQ_NONE;
+ }
+
+ iopte = iopte_offset(iopgd, da);
+
+ dev_err(obj->dev, "%s: da:%08x pgd:%p *pgd:%08x pte:%p *pte:%08x\n",
+ __func__, da, iopgd, *iopgd, iopte, *iopte);
+
+ return IRQ_NONE;
+}
+
+static int device_match_by_alias(struct device *dev, void *data)
+{
+ struct iommu *obj = to_iommu(dev);
+ const char *name = data;
+
+ pr_debug("%s: %s %s\n", __func__, obj->name, name);
+
+ return strcmp(obj->name, name) == 0;
+}
+
+/**
+ * iommu_get - Get iommu handler
+ * @name: target iommu name
+ **/
+struct iommu *iommu_get(const char *name)
+{
+ int err = -ENOMEM;
+ struct device *dev;
+ struct iommu *obj;
+
+ dev = driver_find_device(&omap_iommu_driver.driver, NULL, (void *)name,
+ device_match_by_alias);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
+ obj = to_iommu(dev);
+
+ mutex_lock(&obj->iommu_lock);
+
+ if (obj->refcount++ == 0) {
+ err = iommu_enable(obj);
+ if (err)
+ goto err_enable;
+ flush_iotlb_all(obj);
+ }
+
+ if (!try_module_get(obj->owner))
+ goto err_module;
+
+ mutex_unlock(&obj->iommu_lock);
+
+ dev_dbg(obj->dev, "%s: %s\n", __func__, obj->name);
+ return obj;
+
+err_module:
+ if (obj->refcount == 1)
+ iommu_disable(obj);
+err_enable:
+ obj->refcount--;
+ mutex_unlock(&obj->iommu_lock);
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL_GPL(iommu_get);
+
+/**
+ * iommu_put - Put back iommu handler
+ * @obj: target iommu
+ **/
+void iommu_put(struct iommu *obj)
+{
+ if (!obj && IS_ERR(obj))
+ return;
+
+ mutex_lock(&obj->iommu_lock);
+
+ if (--obj->refcount == 0)
+ iommu_disable(obj);
+
+ module_put(obj->owner);
+
+ mutex_unlock(&obj->iommu_lock);
+
+ dev_dbg(obj->dev, "%s: %s\n", __func__, obj->name);
+}
+EXPORT_SYMBOL_GPL(iommu_put);
+
+/*
+ * OMAP Device MMU(IOMMU) detection
+ */
+static int __devinit omap_iommu_probe(struct platform_device *pdev)
+{
+ int err = -ENODEV;
+ void *p;
+ int irq;
+ struct iommu *obj;
+ struct resource *res;
+ struct iommu_platform_data *pdata = pdev->dev.platform_data;
+
+ if (pdev->num_resources != 2)
+ return -EINVAL;
+
+ obj = kzalloc(sizeof(*obj) + MMU_REG_SIZE, GFP_KERNEL);
+ if (!obj)
+ return -ENOMEM;
+
+ obj->clk = clk_get(&pdev->dev, pdata->clk_name);
+ if (IS_ERR(obj->clk))
+ goto err_clk;
+
+ obj->nr_tlb_entries = pdata->nr_tlb_entries;
+ obj->name = pdata->name;
+ obj->dev = &pdev->dev;
+ obj->ctx = (void *)obj + sizeof(*obj);
+
+ mutex_init(&obj->iommu_lock);
+ mutex_init(&obj->mmap_lock);
+ spin_lock_init(&obj->page_table_lock);
+ INIT_LIST_HEAD(&obj->mmap);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ err = -ENODEV;
+ goto err_mem;
+ }
+ obj->regbase = ioremap(res->start, resource_size(res));
+ if (!obj->regbase) {
+ err = -ENOMEM;
+ goto err_mem;
+ }
+
+ res = request_mem_region(res->start, resource_size(res),
+ dev_name(&pdev->dev));
+ if (!res) {
+ err = -EIO;
+ goto err_mem;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ err = -ENODEV;
+ goto err_irq;
+ }
+ err = request_irq(irq, iommu_fault_handler, IRQF_SHARED,
+ dev_name(&pdev->dev), obj);
+ if (err < 0)
+ goto err_irq;
+ platform_set_drvdata(pdev, obj);
+
+ p = (void *)__get_free_pages(GFP_KERNEL, get_order(IOPGD_TABLE_SIZE));
+ if (!p) {
+ err = -ENOMEM;
+ goto err_pgd;
+ }
+ memset(p, 0, IOPGD_TABLE_SIZE);
+ clean_dcache_area(p, IOPGD_TABLE_SIZE);
+ obj->iopgd = p;
+
+ BUG_ON(!IS_ALIGNED((unsigned long)obj->iopgd, IOPGD_TABLE_SIZE));
+
+ dev_info(&pdev->dev, "%s registered\n", obj->name);
+ return 0;
+
+err_pgd:
+ free_irq(irq, obj);
+err_irq:
+ release_mem_region(res->start, resource_size(res));
+ iounmap(obj->regbase);
+err_mem:
+ clk_put(obj->clk);
+err_clk:
+ kfree(obj);
+ return err;
+}
+
+static int __devexit omap_iommu_remove(struct platform_device *pdev)
+{
+ int irq;
+ struct resource *res;
+ struct iommu *obj = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+
+ iopgtable_clear_entry_all(obj);
+ free_pages((unsigned long)obj->iopgd, get_order(IOPGD_TABLE_SIZE));
+
+ irq = platform_get_irq(pdev, 0);
+ free_irq(irq, obj);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, resource_size(res));
+ iounmap(obj->regbase);
+
+ clk_put(obj->clk);
+ dev_info(&pdev->dev, "%s removed\n", obj->name);
+ kfree(obj);
+ return 0;
+}
+
+static struct platform_driver omap_iommu_driver = {
+ .probe = omap_iommu_probe,
+ .remove = __devexit_p(omap_iommu_remove),
+ .driver = {
+ .name = "omap-iommu",
+ },
+};
+
+static void iopte_cachep_ctor(void *iopte)
+{
+ clean_dcache_area(iopte, IOPTE_TABLE_SIZE);
+}
+
+static int __init omap_iommu_init(void)
+{
+ struct kmem_cache *p;
+ const unsigned long flags = SLAB_HWCACHE_ALIGN;
+ size_t align = 1 << 10; /* L2 pagetable alignement */
+
+ p = kmem_cache_create("iopte_cache", IOPTE_TABLE_SIZE, align, flags,
+ iopte_cachep_ctor);
+ if (!p)
+ return -ENOMEM;
+ iopte_cachep = p;
+
+ return platform_driver_register(&omap_iommu_driver);
+}
+module_init(omap_iommu_init);
+
+static void __exit omap_iommu_exit(void)
+{
+ kmem_cache_destroy(iopte_cachep);
+
+ platform_driver_unregister(&omap_iommu_driver);
+}
+module_exit(omap_iommu_exit);
+
+MODULE_DESCRIPTION("omap iommu: tlb and pagetable primitives");
+MODULE_ALIAS("platform:omap-iommu");
+MODULE_AUTHOR("Hiroshi DOYU, Paul Mundt and Toshihiro Kobayashi");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/plat-omap/iopgtable.h b/arch/arm/plat-omap/iopgtable.h
new file mode 100644
index 000000000000..37dac434c7a1
--- /dev/null
+++ b/arch/arm/plat-omap/iopgtable.h
@@ -0,0 +1,72 @@
+/*
+ * omap iommu: pagetable definitions
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __PLAT_OMAP_IOMMU_H
+#define __PLAT_OMAP_IOMMU_H
+
+#define IOPGD_SHIFT 20
+#define IOPGD_SIZE (1 << IOPGD_SHIFT)
+#define IOPGD_MASK (~(IOPGD_SIZE - 1))
+#define IOSECTION_MASK IOPGD_MASK
+#define PTRS_PER_IOPGD (1 << (32 - IOPGD_SHIFT))
+#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32))
+
+#define IOSUPER_SIZE (IOPGD_SIZE << 4)
+#define IOSUPER_MASK (~(IOSUPER_SIZE - 1))
+
+#define IOPTE_SHIFT 12
+#define IOPTE_SIZE (1 << IOPTE_SHIFT)
+#define IOPTE_MASK (~(IOPTE_SIZE - 1))
+#define IOPAGE_MASK IOPTE_MASK
+#define PTRS_PER_IOPTE (1 << (IOPGD_SHIFT - IOPTE_SHIFT))
+#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32))
+
+#define IOLARGE_SIZE (IOPTE_SIZE << 4)
+#define IOLARGE_MASK (~(IOLARGE_SIZE - 1))
+
+#define IOPGD_TABLE (1 << 0)
+#define IOPGD_SECTION (2 << 0)
+#define IOPGD_SUPER (1 << 18 | 2 << 0)
+
+#define IOPTE_SMALL (2 << 0)
+#define IOPTE_LARGE (1 << 0)
+
+#define iopgd_index(da) (((da) >> IOPGD_SHIFT) & (PTRS_PER_IOPGD - 1))
+#define iopgd_offset(obj, da) ((obj)->iopgd + iopgd_index(da))
+
+#define iopte_paddr(iopgd) (*iopgd & ~((1 << 10) - 1))
+#define iopte_vaddr(iopgd) ((u32 *)phys_to_virt(iopte_paddr(iopgd)))
+
+#define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1))
+#define iopte_offset(iopgd, da) (iopte_vaddr(iopgd) + iopte_index(da))
+
+static inline u32 iotlb_init_entry(struct iotlb_entry *e, u32 da, u32 pa,
+ u32 flags)
+{
+ memset(e, 0, sizeof(*e));
+
+ e->da = da;
+ e->pa = pa;
+ e->valid = 1;
+ /* FIXME: add OMAP1 support */
+ e->pgsz = flags & MMU_CAM_PGSZ_MASK;
+ e->endian = flags & MMU_RAM_ENDIAN_MASK;
+ e->elsz = flags & MMU_RAM_ELSZ_MASK;
+ e->mixed = flags & MMU_RAM_MIXED_MASK;
+
+ return iopgsz_to_bytes(e->pgsz);
+}
+
+#define to_iommu(dev) \
+ (struct iommu *)platform_get_drvdata(to_platform_device(dev))
+
+#endif /* __PLAT_OMAP_IOMMU_H */
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
new file mode 100644
index 000000000000..2fce2c151a95
--- /dev/null
+++ b/arch/arm/plat-omap/iovmm.c
@@ -0,0 +1,896 @@
+/*
+ * omap iommu: simple virtual address space management
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/err.h>
+#include <linux/vmalloc.h>
+#include <linux/device.h>
+#include <linux/scatterlist.h>
+
+#include <asm/cacheflush.h>
+#include <asm/mach/map.h>
+
+#include <mach/iommu.h>
+#include <mach/iovmm.h>
+
+#include "iopgtable.h"
+
+/*
+ * A device driver needs to create address mappings between:
+ *
+ * - iommu/device address
+ * - physical address
+ * - mpu virtual address
+ *
+ * There are 4 possible patterns for them:
+ *
+ * |iova/ mapping iommu_ page
+ * | da pa va (d)-(p)-(v) function type
+ * ---------------------------------------------------------------------------
+ * 1 | c c c 1 - 1 - 1 _kmap() / _kunmap() s
+ * 2 | c c,a c 1 - 1 - 1 _kmalloc()/ _kfree() s
+ * 3 | c d c 1 - n - 1 _vmap() / _vunmap() s
+ * 4 | c d,a c 1 - n - 1 _vmalloc()/ _vfree() n*
+ *
+ *
+ * 'iova': device iommu virtual address
+ * 'da': alias of 'iova'
+ * 'pa': physical address
+ * 'va': mpu virtual address
+ *
+ * 'c': contiguous memory area
+ * 'd': dicontiguous memory area
+ * 'a': anonymous memory allocation
+ * '()': optional feature
+ *
+ * 'n': a normal page(4KB) size is used.
+ * 's': multiple iommu superpage(16MB, 1MB, 64KB, 4KB) size is used.
+ *
+ * '*': not yet, but feasible.
+ */
+
+static struct kmem_cache *iovm_area_cachep;
+
+/* return total bytes of sg buffers */
+static size_t sgtable_len(const struct sg_table *sgt)
+{
+ unsigned int i, total = 0;
+ struct scatterlist *sg;
+
+ if (!sgt)
+ return 0;
+
+ for_each_sg(sgt->sgl, sg, sgt->nents, i) {
+ size_t bytes;
+
+ bytes = sg_dma_len(sg);
+
+ if (!iopgsz_ok(bytes)) {
+ pr_err("%s: sg[%d] not iommu pagesize(%x)\n",
+ __func__, i, bytes);
+ return 0;
+ }
+
+ total += bytes;
+ }
+
+ return total;
+}
+#define sgtable_ok(x) (!!sgtable_len(x))
+
+/*
+ * calculate the optimal number sg elements from total bytes based on
+ * iommu superpages
+ */
+static unsigned int sgtable_nents(size_t bytes)
+{
+ int i;
+ unsigned int nr_entries;
+ const unsigned long pagesize[] = { SZ_16M, SZ_1M, SZ_64K, SZ_4K, };
+
+ if (!IS_ALIGNED(bytes, PAGE_SIZE)) {
+ pr_err("%s: wrong size %08x\n", __func__, bytes);
+ return 0;
+ }
+
+ nr_entries = 0;
+ for (i = 0; i < ARRAY_SIZE(pagesize); i++) {
+ if (bytes >= pagesize[i]) {
+ nr_entries += (bytes / pagesize[i]);
+ bytes %= pagesize[i];
+ }
+ }
+ BUG_ON(bytes);
+
+ return nr_entries;
+}
+
+/* allocate and initialize sg_table header(a kind of 'superblock') */
+static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags)
+{
+ unsigned int nr_entries;
+ int err;
+ struct sg_table *sgt;
+
+ if (!bytes)
+ return ERR_PTR(-EINVAL);
+
+ if (!IS_ALIGNED(bytes, PAGE_SIZE))
+ return ERR_PTR(-EINVAL);
+
+ /* FIXME: IOVMF_DA_FIXED should support 'superpages' */
+ if ((flags & IOVMF_LINEAR) && (flags & IOVMF_DA_ANON)) {
+ nr_entries = sgtable_nents(bytes);
+ if (!nr_entries)
+ return ERR_PTR(-EINVAL);
+ } else
+ nr_entries = bytes / PAGE_SIZE;
+
+ sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt)
+ return ERR_PTR(-ENOMEM);
+
+ err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL);
+ if (err)
+ return ERR_PTR(err);
+
+ pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries);
+
+ return sgt;
+}
+
+/* free sg_table header(a kind of superblock) */
+static void sgtable_free(struct sg_table *sgt)
+{
+ if (!sgt)
+ return;
+
+ sg_free_table(sgt);
+ kfree(sgt);
+
+ pr_debug("%s: sgt:%p\n", __func__, sgt);
+}
+
+/* map 'sglist' to a contiguous mpu virtual area and return 'va' */
+static void *vmap_sg(const struct sg_table *sgt)
+{
+ u32 va;
+ size_t total;
+ unsigned int i;
+ struct scatterlist *sg;
+ struct vm_struct *new;
+ const struct mem_type *mtype;
+
+ mtype = get_mem_type(MT_DEVICE);
+ if (!mtype)
+ return ERR_PTR(-EINVAL);
+
+ total = sgtable_len(sgt);
+ if (!total)
+ return ERR_PTR(-EINVAL);
+
+ new = __get_vm_area(total, VM_IOREMAP, VMALLOC_START, VMALLOC_END);
+ if (!new)
+ return ERR_PTR(-ENOMEM);
+ va = (u32)new->addr;
+
+ for_each_sg(sgt->sgl, sg, sgt->nents, i) {
+ size_t bytes;
+ u32 pa;
+ int err;
+
+ pa = sg_phys(sg);
+ bytes = sg_dma_len(sg);
+
+ BUG_ON(bytes != PAGE_SIZE);
+
+ err = ioremap_page(va, pa, mtype);
+ if (err)
+ goto err_out;
+
+ va += bytes;
+ }
+
+ flush_cache_vmap(new->addr, total);
+ return new->addr;
+
+err_out:
+ WARN_ON(1); /* FIXME: cleanup some mpu mappings */
+ vunmap(new->addr);
+ return ERR_PTR(-EAGAIN);
+}
+
+static inline void vunmap_sg(const void *va)
+{
+ vunmap(va);
+}
+
+static struct iovm_struct *__find_iovm_area(struct iommu *obj, const u32 da)
+{
+ struct iovm_struct *tmp;
+
+ list_for_each_entry(tmp, &obj->mmap, list) {
+ if ((da >= tmp->da_start) && (da < tmp->da_end)) {
+ size_t len;
+
+ len = tmp->da_end - tmp->da_start;
+
+ dev_dbg(obj->dev, "%s: %08x-%08x-%08x(%x) %08x\n",
+ __func__, tmp->da_start, da, tmp->da_end, len,
+ tmp->flags);
+
+ return tmp;
+ }
+ }
+
+ return NULL;
+}
+
+/**
+ * find_iovm_area - find iovma which includes @da
+ * @da: iommu device virtual address
+ *
+ * Find the existing iovma starting at @da
+ */
+struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da)
+{
+ struct iovm_struct *area;
+
+ mutex_lock(&obj->mmap_lock);
+ area = __find_iovm_area(obj, da);
+ mutex_unlock(&obj->mmap_lock);
+
+ return area;
+}
+EXPORT_SYMBOL_GPL(find_iovm_area);
+
+/*
+ * This finds the hole(area) which fits the requested address and len
+ * in iovmas mmap, and returns the new allocated iovma.
+ */
+static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
+ size_t bytes, u32 flags)
+{
+ struct iovm_struct *new, *tmp;
+ u32 start, prev_end, alignement;
+
+ if (!obj || !bytes)
+ return ERR_PTR(-EINVAL);
+
+ start = da;
+ alignement = PAGE_SIZE;
+
+ if (flags & IOVMF_DA_ANON) {
+ /*
+ * Reserve the first page for NULL
+ */
+ start = PAGE_SIZE;
+ if (flags & IOVMF_LINEAR)
+ alignement = iopgsz_max(bytes);
+ start = roundup(start, alignement);
+ }
+
+ tmp = NULL;
+ if (list_empty(&obj->mmap))
+ goto found;
+
+ prev_end = 0;
+ list_for_each_entry(tmp, &obj->mmap, list) {
+
+ if ((prev_end <= start) && (start + bytes < tmp->da_start))
+ goto found;
+
+ if (flags & IOVMF_DA_ANON)
+ start = roundup(tmp->da_end, alignement);
+
+ prev_end = tmp->da_end;
+ }
+
+ if ((start >= prev_end) && (ULONG_MAX - start >= bytes))
+ goto found;
+
+ dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n",
+ __func__, da, bytes, flags);
+
+ return ERR_PTR(-EINVAL);
+
+found:
+ new = kmem_cache_zalloc(iovm_area_cachep, GFP_KERNEL);
+ if (!new)
+ return ERR_PTR(-ENOMEM);
+
+ new->iommu = obj;
+ new->da_start = start;
+ new->da_end = start + bytes;
+ new->flags = flags;
+
+ /*
+ * keep ascending order of iovmas
+ */
+ if (tmp)
+ list_add_tail(&new->list, &tmp->list);
+ else
+ list_add(&new->list, &obj->mmap);
+
+ dev_dbg(obj->dev, "%s: found %08x-%08x-%08x(%x) %08x\n",
+ __func__, new->da_start, start, new->da_end, bytes, flags);
+
+ return new;
+}
+
+static void free_iovm_area(struct iommu *obj, struct iovm_struct *area)
+{
+ size_t bytes;
+
+ BUG_ON(!obj || !area);
+
+ bytes = area->da_end - area->da_start;
+
+ dev_dbg(obj->dev, "%s: %08x-%08x(%x) %08x\n",
+ __func__, area->da_start, area->da_end, bytes, area->flags);
+
+ list_del(&area->list);
+ kmem_cache_free(iovm_area_cachep, area);
+}
+
+/**
+ * da_to_va - convert (d) to (v)
+ * @obj: objective iommu
+ * @da: iommu device virtual address
+ * @va: mpu virtual address
+ *
+ * Returns mpu virtual addr which corresponds to a given device virtual addr
+ */
+void *da_to_va(struct iommu *obj, u32 da)
+{
+ void *va = NULL;
+ struct iovm_struct *area;
+
+ mutex_lock(&obj->mmap_lock);
+
+ area = __find_iovm_area(obj, da);
+ if (!area) {
+ dev_dbg(obj->dev, "%s: no da area(%08x)\n", __func__, da);
+ goto out;
+ }
+ va = area->va;
+ mutex_unlock(&obj->mmap_lock);
+out:
+ return va;
+}
+EXPORT_SYMBOL_GPL(da_to_va);
+
+static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va)
+{
+ unsigned int i;
+ struct scatterlist *sg;
+ void *va = _va;
+ void *va_end;
+
+ for_each_sg(sgt->sgl, sg, sgt->nents, i) {
+ struct page *pg;
+ const size_t bytes = PAGE_SIZE;
+
+ /*
+ * iommu 'superpage' isn't supported with 'iommu_vmalloc()'
+ */
+ pg = vmalloc_to_page(va);
+ BUG_ON(!pg);
+ sg_set_page(sg, pg, bytes, 0);
+
+ va += bytes;
+ }
+
+ va_end = _va + PAGE_SIZE * i;
+ flush_cache_vmap(_va, va_end);
+}
+
+static inline void sgtable_drain_vmalloc(struct sg_table *sgt)
+{
+ /*
+ * Actually this is not necessary at all, just exists for
+ * consistency of the code readibility.
+ */
+ BUG_ON(!sgt);
+}
+
+static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, size_t len)
+{
+ unsigned int i;
+ struct scatterlist *sg;
+ void *va;
+
+ va = phys_to_virt(pa);
+
+ for_each_sg(sgt->sgl, sg, sgt->nents, i) {
+ size_t bytes;
+
+ bytes = iopgsz_max(len);
+
+ BUG_ON(!iopgsz_ok(bytes));
+
+ sg_set_buf(sg, phys_to_virt(pa), bytes);
+ /*
+ * 'pa' is cotinuous(linear).
+ */
+ pa += bytes;
+ len -= bytes;
+ }
+ BUG_ON(len);
+
+ clean_dcache_area(va, len);
+}
+
+static inline void sgtable_drain_kmalloc(struct sg_table *sgt)
+{
+ /*
+ * Actually this is not necessary at all, just exists for
+ * consistency of the code readibility
+ */
+ BUG_ON(!sgt);
+}
+
+/* create 'da' <-> 'pa' mapping from 'sgt' */
+static int map_iovm_area(struct iommu *obj, struct iovm_struct *new,
+ const struct sg_table *sgt, u32 flags)
+{
+ int err;
+ unsigned int i, j;
+ struct scatterlist *sg;
+ u32 da = new->da_start;
+
+ if (!obj || !new || !sgt)
+ return -EINVAL;
+
+ BUG_ON(!sgtable_ok(sgt));
+
+ for_each_sg(sgt->sgl, sg, sgt->nents, i) {
+ u32 pa;
+ int pgsz;
+ size_t bytes;
+ struct iotlb_entry e;
+
+ pa = sg_phys(sg);
+ bytes = sg_dma_len(sg);
+
+ flags &= ~IOVMF_PGSZ_MASK;
+ pgsz = bytes_to_iopgsz(bytes);
+ if (pgsz < 0)
+ goto err_out;
+ flags |= pgsz;
+
+ pr_debug("%s: [%d] %08x %08x(%x)\n", __func__,
+ i, da, pa, bytes);
+
+ iotlb_init_entry(&e, da, pa, flags);
+ err = iopgtable_store_entry(obj, &e);
+ if (err)
+ goto err_out;
+
+ da += bytes;
+ }
+ return 0;
+
+err_out:
+ da = new->da_start;
+
+ for_each_sg(sgt->sgl, sg, i, j) {
+ size_t bytes;
+
+ bytes = iopgtable_clear_entry(obj, da);
+
+ BUG_ON(!iopgsz_ok(bytes));
+
+ da += bytes;
+ }
+ return err;
+}
+
+/* release 'da' <-> 'pa' mapping */
+static void unmap_iovm_area(struct iommu *obj, struct iovm_struct *area)
+{
+ u32 start;
+ size_t total = area->da_end - area->da_start;
+
+ BUG_ON((!total) || !IS_ALIGNED(total, PAGE_SIZE));
+
+ start = area->da_start;
+ while (total > 0) {
+ size_t bytes;
+
+ bytes = iopgtable_clear_entry(obj, start);
+ if (bytes == 0)
+ bytes = PAGE_SIZE;
+ else
+ dev_dbg(obj->dev, "%s: unmap %08x(%x) %08x\n",
+ __func__, start, bytes, area->flags);
+
+ BUG_ON(!IS_ALIGNED(bytes, PAGE_SIZE));
+
+ total -= bytes;
+ start += bytes;
+ }
+ BUG_ON(total);
+}
+
+/* template function for all unmapping */
+static struct sg_table *unmap_vm_area(struct iommu *obj, const u32 da,
+ void (*fn)(const void *), u32 flags)
+{
+ struct sg_table *sgt = NULL;
+ struct iovm_struct *area;
+
+ if (!IS_ALIGNED(da, PAGE_SIZE)) {
+ dev_err(obj->dev, "%s: alignment err(%08x)\n", __func__, da);
+ return NULL;
+ }
+
+ mutex_lock(&obj->mmap_lock);
+
+ area = __find_iovm_area(obj, da);
+ if (!area) {
+ dev_dbg(obj->dev, "%s: no da area(%08x)\n", __func__, da);
+ goto out;
+ }
+
+ if ((area->flags & flags) != flags) {
+ dev_err(obj->dev, "%s: wrong flags(%08x)\n", __func__,
+ area->flags);
+ goto out;
+ }
+ sgt = (struct sg_table *)area->sgt;
+
+ unmap_iovm_area(obj, area);
+
+ fn(area->va);
+
+ dev_dbg(obj->dev, "%s: %08x-%08x-%08x(%x) %08x\n", __func__,
+ area->da_start, da, area->da_end,
+ area->da_end - area->da_start, area->flags);
+
+ free_iovm_area(obj, area);
+out:
+ mutex_unlock(&obj->mmap_lock);
+
+ return sgt;
+}
+
+static u32 map_iommu_region(struct iommu *obj, u32 da,
+ const struct sg_table *sgt, void *va, size_t bytes, u32 flags)
+{
+ int err = -ENOMEM;
+ struct iovm_struct *new;
+
+ mutex_lock(&obj->mmap_lock);
+
+ new = alloc_iovm_area(obj, da, bytes, flags);
+ if (IS_ERR(new)) {
+ err = PTR_ERR(new);
+ goto err_alloc_iovma;
+ }
+ new->va = va;
+ new->sgt = sgt;
+
+ if (map_iovm_area(obj, new, sgt, new->flags))
+ goto err_map;
+
+ mutex_unlock(&obj->mmap_lock);
+
+ dev_dbg(obj->dev, "%s: da:%08x(%x) flags:%08x va:%p\n",
+ __func__, new->da_start, bytes, new->flags, va);
+
+ return new->da_start;
+
+err_map:
+ free_iovm_area(obj, new);
+err_alloc_iovma:
+ mutex_unlock(&obj->mmap_lock);
+ return err;
+}
+
+static inline u32 __iommu_vmap(struct iommu *obj, u32 da,
+ const struct sg_table *sgt, void *va, size_t bytes, u32 flags)
+{
+ return map_iommu_region(obj, da, sgt, va, bytes, flags);
+}
+
+/**
+ * iommu_vmap - (d)-(p)-(v) address mapper
+ * @obj: objective iommu
+ * @sgt: address of scatter gather table
+ * @flags: iovma and page property
+ *
+ * Creates 1-n-1 mapping with given @sgt and returns @da.
+ * All @sgt element must be io page size aligned.
+ */
+u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt,
+ u32 flags)
+{
+ size_t bytes;
+ void *va;
+
+ if (!obj || !obj->dev || !sgt)
+ return -EINVAL;
+
+ bytes = sgtable_len(sgt);
+ if (!bytes)
+ return -EINVAL;
+ bytes = PAGE_ALIGN(bytes);
+
+ va = vmap_sg(sgt);
+ if (IS_ERR(va))
+ return PTR_ERR(va);
+
+ flags &= IOVMF_HW_MASK;
+ flags |= IOVMF_DISCONT;
+ flags |= IOVMF_MMIO;
+ flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
+
+ da = __iommu_vmap(obj, da, sgt, va, bytes, flags);
+ if (IS_ERR_VALUE(da))
+ vunmap_sg(va);
+
+ return da;
+}
+EXPORT_SYMBOL_GPL(iommu_vmap);
+
+/**
+ * iommu_vunmap - release virtual mapping obtained by 'iommu_vmap()'
+ * @obj: objective iommu
+ * @da: iommu device virtual address
+ *
+ * Free the iommu virtually contiguous memory area starting at
+ * @da, which was returned by 'iommu_vmap()'.
+ */
+struct sg_table *iommu_vunmap(struct iommu *obj, u32 da)
+{
+ struct sg_table *sgt;
+ /*
+ * 'sgt' is allocated before 'iommu_vmalloc()' is called.
+ * Just returns 'sgt' to the caller to free
+ */
+ sgt = unmap_vm_area(obj, da, vunmap_sg, IOVMF_DISCONT | IOVMF_MMIO);
+ if (!sgt)
+ dev_dbg(obj->dev, "%s: No sgt\n", __func__);
+ return sgt;
+}
+EXPORT_SYMBOL_GPL(iommu_vunmap);
+
+/**
+ * iommu_vmalloc - (d)-(p)-(v) address allocator and mapper
+ * @obj: objective iommu
+ * @da: contiguous iommu virtual memory
+ * @bytes: allocation size
+ * @flags: iovma and page property
+ *
+ * Allocate @bytes linearly and creates 1-n-1 mapping and returns
+ * @da again, which might be adjusted if 'IOVMF_DA_ANON' is set.
+ */
+u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
+{
+ void *va;
+ struct sg_table *sgt;
+
+ if (!obj || !obj->dev || !bytes)
+ return -EINVAL;
+
+ bytes = PAGE_ALIGN(bytes);
+
+ va = vmalloc(bytes);
+ if (!va)
+ return -ENOMEM;
+
+ sgt = sgtable_alloc(bytes, flags);
+ if (IS_ERR(sgt)) {
+ da = PTR_ERR(sgt);
+ goto err_sgt_alloc;
+ }
+ sgtable_fill_vmalloc(sgt, va);
+
+ flags &= IOVMF_HW_MASK;
+ flags |= IOVMF_DISCONT;
+ flags |= IOVMF_ALLOC;
+ flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
+
+ da = __iommu_vmap(obj, da, sgt, va, bytes, flags);
+ if (IS_ERR_VALUE(da))
+ goto err_iommu_vmap;
+
+ return da;
+
+err_iommu_vmap:
+ sgtable_drain_vmalloc(sgt);
+ sgtable_free(sgt);
+err_sgt_alloc:
+ vfree(va);
+ return da;
+}
+EXPORT_SYMBOL_GPL(iommu_vmalloc);
+
+/**
+ * iommu_vfree - release memory allocated by 'iommu_vmalloc()'
+ * @obj: objective iommu
+ * @da: iommu device virtual address
+ *
+ * Frees the iommu virtually continuous memory area starting at
+ * @da, as obtained from 'iommu_vmalloc()'.
+ */
+void iommu_vfree(struct iommu *obj, const u32 da)
+{
+ struct sg_table *sgt;
+
+ sgt = unmap_vm_area(obj, da, vfree, IOVMF_DISCONT | IOVMF_ALLOC);
+ if (!sgt)
+ dev_dbg(obj->dev, "%s: No sgt\n", __func__);
+ sgtable_free(sgt);
+}
+EXPORT_SYMBOL_GPL(iommu_vfree);
+
+static u32 __iommu_kmap(struct iommu *obj, u32 da, u32 pa, void *va,
+ size_t bytes, u32 flags)
+{
+ struct sg_table *sgt;
+
+ sgt = sgtable_alloc(bytes, flags);
+ if (IS_ERR(sgt))
+ return PTR_ERR(sgt);
+
+ sgtable_fill_kmalloc(sgt, pa, bytes);
+
+ da = map_iommu_region(obj, da, sgt, va, bytes, flags);
+ if (IS_ERR_VALUE(da)) {
+ sgtable_drain_kmalloc(sgt);
+ sgtable_free(sgt);
+ }
+
+ return da;
+}
+
+/**
+ * iommu_kmap - (d)-(p)-(v) address mapper
+ * @obj: objective iommu
+ * @da: contiguous iommu virtual memory
+ * @pa: contiguous physical memory
+ * @flags: iovma and page property
+ *
+ * Creates 1-1-1 mapping and returns @da again, which can be
+ * adjusted if 'IOVMF_DA_ANON' is set.
+ */
+u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes,
+ u32 flags)
+{
+ void *va;
+
+ if (!obj || !obj->dev || !bytes)
+ return -EINVAL;
+
+ bytes = PAGE_ALIGN(bytes);
+
+ va = ioremap(pa, bytes);
+ if (!va)
+ return -ENOMEM;
+
+ flags &= IOVMF_HW_MASK;
+ flags |= IOVMF_LINEAR;
+ flags |= IOVMF_MMIO;
+ flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
+
+ da = __iommu_kmap(obj, da, pa, va, bytes, flags);
+ if (IS_ERR_VALUE(da))
+ iounmap(va);
+
+ return da;
+}
+EXPORT_SYMBOL_GPL(iommu_kmap);
+
+/**
+ * iommu_kunmap - release virtual mapping obtained by 'iommu_kmap()'
+ * @obj: objective iommu
+ * @da: iommu device virtual address
+ *
+ * Frees the iommu virtually contiguous memory area starting at
+ * @da, which was passed to and was returned by'iommu_kmap()'.
+ */
+void iommu_kunmap(struct iommu *obj, u32 da)
+{
+ struct sg_table *sgt;
+ typedef void (*func_t)(const void *);
+
+ sgt = unmap_vm_area(obj, da, (func_t)__iounmap,
+ IOVMF_LINEAR | IOVMF_MMIO);
+ if (!sgt)
+ dev_dbg(obj->dev, "%s: No sgt\n", __func__);
+ sgtable_free(sgt);
+}
+EXPORT_SYMBOL_GPL(iommu_kunmap);
+
+/**
+ * iommu_kmalloc - (d)-(p)-(v) address allocator and mapper
+ * @obj: objective iommu
+ * @da: contiguous iommu virtual memory
+ * @bytes: bytes for allocation
+ * @flags: iovma and page property
+ *
+ * Allocate @bytes linearly and creates 1-1-1 mapping and returns
+ * @da again, which might be adjusted if 'IOVMF_DA_ANON' is set.
+ */
+u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
+{
+ void *va;
+ u32 pa;
+
+ if (!obj || !obj->dev || !bytes)
+ return -EINVAL;
+
+ bytes = PAGE_ALIGN(bytes);
+
+ va = kmalloc(bytes, GFP_KERNEL | GFP_DMA);
+ if (!va)
+ return -ENOMEM;
+ pa = virt_to_phys(va);
+
+ flags &= IOVMF_HW_MASK;
+ flags |= IOVMF_LINEAR;
+ flags |= IOVMF_ALLOC;
+ flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
+
+ da = __iommu_kmap(obj, da, pa, va, bytes, flags);
+ if (IS_ERR_VALUE(da))
+ kfree(va);
+
+ return da;
+}
+EXPORT_SYMBOL_GPL(iommu_kmalloc);
+
+/**
+ * iommu_kfree - release virtual mapping obtained by 'iommu_kmalloc()'
+ * @obj: objective iommu
+ * @da: iommu device virtual address
+ *
+ * Frees the iommu virtually contiguous memory area starting at
+ * @da, which was passed to and was returned by'iommu_kmalloc()'.
+ */
+void iommu_kfree(struct iommu *obj, u32 da)
+{
+ struct sg_table *sgt;
+
+ sgt = unmap_vm_area(obj, da, kfree, IOVMF_LINEAR | IOVMF_ALLOC);
+ if (!sgt)
+ dev_dbg(obj->dev, "%s: No sgt\n", __func__);
+ sgtable_free(sgt);
+}
+EXPORT_SYMBOL_GPL(iommu_kfree);
+
+
+static int __init iovmm_init(void)
+{
+ const unsigned long flags = SLAB_HWCACHE_ALIGN;
+ struct kmem_cache *p;
+
+ p = kmem_cache_create("iovm_area_cache", sizeof(struct iovm_struct), 0,
+ flags, NULL);
+ if (!p)
+ return -ENOMEM;
+ iovm_area_cachep = p;
+
+ return 0;
+}
+module_init(iovmm_init);
+
+static void __exit iovmm_exit(void)
+{
+ kmem_cache_destroy(iovm_area_cachep);
+}
+module_exit(iovmm_exit);
+
+MODULE_DESCRIPTION("omap iommu: simple virtual address space management");
+MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 28b0a824b8cf..efa0e0111f38 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -91,11 +91,20 @@ static void omap_mcbsp_dump_reg(u8 id)
static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
{
struct omap_mcbsp *mcbsp_tx = dev_id;
+ u16 irqst_spcr2;
- dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
+ irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2);
+ dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2);
- complete(&mcbsp_tx->tx_irq_completion);
+ if (irqst_spcr2 & XSYNC_ERR) {
+ dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n",
+ irqst_spcr2);
+ /* Writing zero to XSYNC_ERR clears the IRQ */
+ OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2,
+ irqst_spcr2 & ~(XSYNC_ERR));
+ } else {
+ complete(&mcbsp_tx->tx_irq_completion);
+ }
return IRQ_HANDLED;
}
@@ -103,11 +112,20 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
{
struct omap_mcbsp *mcbsp_rx = dev_id;
+ u16 irqst_spcr1;
- dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
+ irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1);
+ dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1);
- complete(&mcbsp_rx->rx_irq_completion);
+ if (irqst_spcr1 & RSYNC_ERR) {
+ dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n",
+ irqst_spcr1);
+ /* Writing zero to RSYNC_ERR clears the IRQ */
+ OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1,
+ irqst_spcr1 & ~(RSYNC_ERR));
+ } else {
+ complete(&mcbsp_rx->tx_irq_completion);
+ }
return IRQ_HANDLED;
}
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 80b040fd5ca7..8d329fb20740 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -54,6 +54,9 @@ int __init_or_module omap_cfg_reg(const unsigned long index)
{
struct pin_config *reg;
+ if (cpu_is_omap44xx())
+ return 0;
+
if (mux_cfg == NULL) {
printk(KERN_ERR "Pin mux table not initialized\n");
return -ENODEV;
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index fa5297d643d3..a5b9bcd6b108 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -6,6 +6,9 @@
* Copyright (C) 2005 Nokia Corporation
* Written by Tony Lindgren <tony@atomide.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -38,12 +41,14 @@
#define OMAP1_SRAM_VA VMALLOC_END
#define OMAP2_SRAM_PA 0x40200000
#define OMAP2_SRAM_PUB_PA 0x4020f800
-#define OMAP2_SRAM_VA VMALLOC_END
-#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800)
+#define OMAP2_SRAM_VA 0xe3000000
+#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800)
#define OMAP3_SRAM_PA 0x40200000
#define OMAP3_SRAM_VA 0xd7000000
#define OMAP3_SRAM_PUB_PA 0x40208000
#define OMAP3_SRAM_PUB_VA 0xd7008000
+#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
+#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define SRAM_BOOTLOADER_SZ 0x00
@@ -87,6 +92,10 @@ static int is_sram_locked(void)
{
int type = 0;
+ if (cpu_is_omap44xx())
+ /* Not yet supported */
+ return 0;
+
if (cpu_is_omap242x())
type = omap_rev() & OMAP2_DEVICETYPE_MASK;
@@ -135,6 +144,10 @@ void __init omap_detect_sram(void)
omap_sram_base = OMAP3_SRAM_VA;
omap_sram_start = OMAP3_SRAM_PA;
omap_sram_size = 0x10000; /* 64K */
+ } else if (cpu_is_omap44xx()) {
+ omap_sram_base = OMAP4_SRAM_VA;
+ omap_sram_start = OMAP4_SRAM_PA;
+ omap_sram_size = 0x8000; /* 32K */
} else {
omap_sram_base = OMAP2_SRAM_VA;
omap_sram_start = OMAP2_SRAM_PA;
@@ -201,8 +214,23 @@ void __init omap_map_sram(void)
base = OMAP3_SRAM_PA;
base = ROUND_DOWN(base, PAGE_SIZE);
omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
+
+ /*
+ * SRAM must be marked as non-cached on OMAP3 since the
+ * CORE DPLL M2 divider change code (in SRAM) runs with the
+ * SDRAM controller disabled, and if it is marked cached,
+ * the ARM may attempt to write cache lines back to SDRAM
+ * which will cause the system to hang.
+ */
+ omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED;
}
+ if (cpu_is_omap44xx()) {
+ omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA;
+ base = OMAP4_SRAM_PA;
+ base = ROUND_DOWN(base, PAGE_SIZE);
+ omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
+ }
omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
@@ -242,20 +270,13 @@ void * omap_sram_push(void * start, unsigned long size)
return (void *)omap_sram_ceil;
}
-static void omap_sram_error(void)
-{
- panic("Uninitialized SRAM function\n");
-}
-
#ifdef CONFIG_ARCH_OMAP1
static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl);
void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl)
{
- if (!_omap_sram_reprogram_clock)
- omap_sram_error();
-
+ BUG_ON(!_omap_sram_reprogram_clock);
_omap_sram_reprogram_clock(dpllctl, ckctl);
}
@@ -280,9 +301,7 @@ static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
u32 base_cs, u32 force_unlock)
{
- if (!_omap2_sram_ddr_init)
- omap_sram_error();
-
+ BUG_ON(!_omap2_sram_ddr_init);
_omap2_sram_ddr_init(slow_dll_ctrl, fast_dll_ctrl,
base_cs, force_unlock);
}
@@ -292,9 +311,7 @@ static void (*_omap2_sram_reprogram_sdrc)(u32 perf_level, u32 dll_val,
void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type)
{
- if (!_omap2_sram_reprogram_sdrc)
- omap_sram_error();
-
+ BUG_ON(!_omap2_sram_reprogram_sdrc);
_omap2_sram_reprogram_sdrc(perf_level, dll_val, mem_type);
}
@@ -302,9 +319,7 @@ static u32 (*_omap2_set_prcm)(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass)
{
- if (!_omap2_set_prcm)
- omap_sram_error();
-
+ BUG_ON(!_omap2_set_prcm);
return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass);
}
#endif
@@ -356,16 +371,15 @@ static inline int omap243x_sram_init(void)
static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
u32 sdrc_actim_ctrlb,
- u32 m2);
+ u32 m2, u32 unlock_dll);
u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2)
+ u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll)
{
- if (!_omap3_sram_configure_core_dpll)
- omap_sram_error();
-
+ BUG_ON(!_omap3_sram_configure_core_dpll);
return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl,
sdrc_actim_ctrla,
- sdrc_actim_ctrlb, m2);
+ sdrc_actim_ctrlb, m2,
+ unlock_dll);
}
/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */
@@ -406,6 +420,8 @@ int __init omap_sram_init(void)
omap243x_sram_init();
else if (cpu_is_omap34xx())
omap34xx_sram_init();
+ else if (cpu_is_omap44xx())
+ omap34xx_sram_init(); /* FIXME: */
return 0;
}
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 32eb9e33bebb..e814803d4741 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -15,10 +15,9 @@
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/io.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
static DEFINE_SPINLOCK(gpio_lock);
-static const char *gpio_label[GPIO_MAX]; /* non null for allocated GPIOs */
static unsigned long gpio_valid_input[BITS_TO_LONGS(GPIO_MAX)];
static unsigned long gpio_valid_output[BITS_TO_LONGS(GPIO_MAX)];
@@ -46,82 +45,54 @@ static void __set_level(unsigned pin, int high)
writel(u, GPIO_OUT(pin));
}
-
-/*
- * GENERIC_GPIO primitives.
- */
-int gpio_direction_input(unsigned pin)
+static inline void __set_blinking(unsigned pin, int blink)
{
- unsigned long flags;
-
- if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_input)) {
- pr_debug("%s: invalid GPIO %d\n", __func__, pin);
- return -EINVAL;
- }
-
- spin_lock_irqsave(&gpio_lock, flags);
-
- /*
- * Some callers might not have used gpio_request(),
- * so flag this pin as requested now.
- */
- if (gpio_label[pin] == NULL)
- gpio_label[pin] = "?";
+ u32 u;
- /*
- * Configure GPIO direction.
- */
- __set_direction(pin, 1);
+ u = readl(GPIO_BLINK_EN(pin));
+ if (blink)
+ u |= 1 << (pin & 31);
+ else
+ u &= ~(1 << (pin & 31));
+ writel(u, GPIO_BLINK_EN(pin));
+}
- spin_unlock_irqrestore(&gpio_lock, flags);
+static inline int orion_gpio_is_valid(unsigned pin, int mode)
+{
+ if (pin < GPIO_MAX) {
+ if ((mode & GPIO_INPUT_OK) && !test_bit(pin, gpio_valid_input))
+ goto err_out;
+ if ((mode & GPIO_OUTPUT_OK) && !test_bit(pin, gpio_valid_output))
+ goto err_out;
+ return true;
+ }
- return 0;
+err_out:
+ pr_debug("%s: invalid GPIO %d\n", __func__, pin);
+ return false;
}
-EXPORT_SYMBOL(gpio_direction_input);
-int gpio_direction_output(unsigned pin, int value)
+/*
+ * GENERIC_GPIO primitives.
+ */
+static int orion_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
{
unsigned long flags;
- u32 u;
- if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_output)) {
- pr_debug("%s: invalid GPIO %d\n", __func__, pin);
+ if (!orion_gpio_is_valid(pin, GPIO_INPUT_OK))
return -EINVAL;
- }
spin_lock_irqsave(&gpio_lock, flags);
- /*
- * Some callers might not have used gpio_request(),
- * so flag this pin as requested now.
- */
- if (gpio_label[pin] == NULL)
- gpio_label[pin] = "?";
-
- /*
- * Disable blinking.
- */
- u = readl(GPIO_BLINK_EN(pin));
- u &= ~(1 << (pin & 31));
- writel(u, GPIO_BLINK_EN(pin));
-
- /*
- * Configure GPIO output value.
- */
- __set_level(pin, value);
-
- /*
- * Configure GPIO direction.
- */
- __set_direction(pin, 0);
+ /* Configure GPIO direction. */
+ __set_direction(pin, 1);
spin_unlock_irqrestore(&gpio_lock, flags);
return 0;
}
-EXPORT_SYMBOL(gpio_direction_output);
-int gpio_get_value(unsigned pin)
+static int orion_gpio_get_value(struct gpio_chip *chip, unsigned pin)
{
int val;
@@ -132,83 +103,75 @@ int gpio_get_value(unsigned pin)
return (val >> (pin & 31)) & 1;
}
-EXPORT_SYMBOL(gpio_get_value);
-void gpio_set_value(unsigned pin, int value)
+static int orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin,
+ int value)
{
unsigned long flags;
- u32 u;
+
+ if (!orion_gpio_is_valid(pin, GPIO_OUTPUT_OK))
+ return -EINVAL;
spin_lock_irqsave(&gpio_lock, flags);
- /*
- * Disable blinking.
- */
- u = readl(GPIO_BLINK_EN(pin));
- u &= ~(1 << (pin & 31));
- writel(u, GPIO_BLINK_EN(pin));
+ /* Disable blinking. */
+ __set_blinking(pin, 0);
- /*
- * Configure GPIO output value.
- */
+ /* Configure GPIO output value. */
__set_level(pin, value);
+ /* Configure GPIO direction. */
+ __set_direction(pin, 0);
+
spin_unlock_irqrestore(&gpio_lock, flags);
+
+ return 0;
}
-EXPORT_SYMBOL(gpio_set_value);
-int gpio_request(unsigned pin, const char *label)
+static void orion_gpio_set_value(struct gpio_chip *chip, unsigned pin,
+ int value)
{
unsigned long flags;
- int ret;
-
- if (pin >= GPIO_MAX ||
- !(test_bit(pin, gpio_valid_input) ||
- test_bit(pin, gpio_valid_output))) {
- pr_debug("%s: invalid GPIO %d\n", __func__, pin);
- return -EINVAL;
- }
spin_lock_irqsave(&gpio_lock, flags);
- if (gpio_label[pin] == NULL) {
- gpio_label[pin] = label ? label : "?";
- ret = 0;
- } else {
- pr_debug("%s: GPIO %d already used as %s\n",
- __func__, pin, gpio_label[pin]);
- ret = -EBUSY;
- }
- spin_unlock_irqrestore(&gpio_lock, flags);
- return ret;
+ /* Configure GPIO output value. */
+ __set_level(pin, value);
+
+ spin_unlock_irqrestore(&gpio_lock, flags);
}
-EXPORT_SYMBOL(gpio_request);
-void gpio_free(unsigned pin)
+static int orion_gpio_request(struct gpio_chip *chip, unsigned pin)
{
- if (pin >= GPIO_MAX ||
- !(test_bit(pin, gpio_valid_input) ||
- test_bit(pin, gpio_valid_output))) {
- pr_debug("%s: invalid GPIO %d\n", __func__, pin);
- return;
- }
-
- if (gpio_label[pin] == NULL)
- pr_warning("%s: GPIO %d already freed\n", __func__, pin);
- else
- gpio_label[pin] = NULL;
+ if (orion_gpio_is_valid(pin, GPIO_INPUT_OK) ||
+ orion_gpio_is_valid(pin, GPIO_OUTPUT_OK))
+ return 0;
+ return -EINVAL;
}
-EXPORT_SYMBOL(gpio_free);
+static struct gpio_chip orion_gpiochip = {
+ .label = "orion_gpio",
+ .direction_input = orion_gpio_direction_input,
+ .get = orion_gpio_get_value,
+ .direction_output = orion_gpio_direction_output,
+ .set = orion_gpio_set_value,
+ .request = orion_gpio_request,
+ .base = 0,
+ .ngpio = GPIO_MAX,
+ .can_sleep = 0,
+};
+
+void __init orion_gpio_init(void)
+{
+ gpiochip_add(&orion_gpiochip);
+}
/*
* Orion-specific GPIO API extensions.
*/
void __init orion_gpio_set_unused(unsigned pin)
{
- /*
- * Configure as output, drive low.
- */
+ /* Configure as output, drive low. */
__set_level(pin, 0);
__set_direction(pin, 0);
}
@@ -230,21 +193,14 @@ void __init orion_gpio_set_valid(unsigned pin, int mode)
void orion_gpio_set_blink(unsigned pin, int blink)
{
unsigned long flags;
- u32 u;
spin_lock_irqsave(&gpio_lock, flags);
- /*
- * Set output value to zero.
- */
+ /* Set output value to zero. */
__set_level(pin, 0);
- u = readl(GPIO_BLINK_EN(pin));
- if (blink)
- u |= 1 << (pin & 31);
- else
- u &= ~(1 << (pin & 31));
- writel(u, GPIO_BLINK_EN(pin));
+ /* Set blinking. */
+ __set_blinking(pin, blink);
spin_unlock_irqrestore(&gpio_lock, flags);
}
@@ -368,7 +324,7 @@ static int gpio_irq_set_type(u32 irq, u32 type)
}
struct irq_chip orion_gpio_irq_chip = {
- .name = "orion_gpio",
+ .name = "orion_gpio_irq",
.ack = gpio_irq_ack,
.mask = gpio_irq_mask,
.unmask = gpio_irq_unmask,
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 33f6c6aec185..9646a94ed3d0 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -14,12 +14,9 @@
/*
* GENERIC_GPIO primitives.
*/
-int gpio_request(unsigned pin, const char *label);
-void gpio_free(unsigned pin);
-int gpio_direction_input(unsigned pin);
-int gpio_direction_output(unsigned pin, int value);
-int gpio_get_value(unsigned pin);
-void gpio_set_value(unsigned pin, int value);
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
/*
* Orion-specific GPIO API extensions.
@@ -27,11 +24,13 @@ void gpio_set_value(unsigned pin, int value);
void orion_gpio_set_unused(unsigned pin);
void orion_gpio_set_blink(unsigned pin, int blink);
-#define GPIO_BIDI_OK (1 << 0)
-#define GPIO_INPUT_OK (1 << 1)
-#define GPIO_OUTPUT_OK (1 << 2)
+#define GPIO_INPUT_OK (1 << 0)
+#define GPIO_OUTPUT_OK (1 << 1)
void orion_gpio_set_valid(unsigned pin, int mode);
+/* Initialize gpiolib. */
+void __init orion_gpio_init(void);
+
/*
* GPIO interrupt handling.
*/
diff --git a/arch/arm/plat-orion/include/plat/orion5x_wdt.h b/arch/arm/plat-orion/include/plat/orion_wdt.h
index 3c9cf6a305ef..665c362a2fba 100644
--- a/arch/arm/plat-orion/include/plat/orion5x_wdt.h
+++ b/arch/arm/plat-orion/include/plat/orion_wdt.h
@@ -1,15 +1,15 @@
/*
- * arch/arm/plat-orion/include/plat/orion5x_wdt.h
+ * arch/arm/plat-orion/include/plat/orion_wdt.h
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
-#ifndef __PLAT_ORION5X_WDT_H
-#define __PLAT_ORION5X_WDT_H
+#ifndef __PLAT_ORION_WDT_H
+#define __PLAT_ORION_WDT_H
-struct orion5x_wdt_platform_data {
+struct orion_wdt_platform_data {
u32 tclk; /* no <linux/clk.h> support yet */
};
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index de8a001fc3a9..715a30177f28 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -12,11 +12,15 @@
*/
#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/cnt32_to_63.h>
+#include <linux/timer.h>
#include <linux/clockchips.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/mach/time.h>
#include <mach/bridge-regs.h>
+#include <mach/hardware.h>
/*
* Number of timer ticks per jiffy.
@@ -39,6 +43,56 @@ static u32 ticks_per_jiffy;
/*
+ * Orion's sched_clock implementation. It has a resolution of
+ * at least 7.5ns (133MHz TCLK) and a maximum value of 834 days.
+ *
+ * Because the hardware timer period is quite short (21 secs if
+ * 200MHz TCLK) and because cnt32_to_63() needs to be called at
+ * least once per half period to work properly, a kernel timer is
+ * set up to ensure this requirement is always met.
+ */
+#define TCLK2NS_SCALE_FACTOR 8
+
+static unsigned long tclk2ns_scale;
+
+unsigned long long sched_clock(void)
+{
+ unsigned long long v = cnt32_to_63(0xffffffff - readl(TIMER0_VAL));
+ return (v * tclk2ns_scale) >> TCLK2NS_SCALE_FACTOR;
+}
+
+static struct timer_list cnt32_to_63_keepwarm_timer;
+
+static void cnt32_to_63_keepwarm(unsigned long data)
+{
+ mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data));
+ (void) sched_clock();
+}
+
+static void __init setup_sched_clock(unsigned long tclk)
+{
+ unsigned long long v;
+ unsigned long data;
+
+ v = NSEC_PER_SEC;
+ v <<= TCLK2NS_SCALE_FACTOR;
+ v += tclk/2;
+ do_div(v, tclk);
+ /*
+ * We want an even value to automatically clear the top bit
+ * returned by cnt32_to_63() without an additional run time
+ * instruction. So if the LSB is 1 then round it up.
+ */
+ if (v & 1)
+ v++;
+ tclk2ns_scale = v;
+
+ data = (0xffffffffUL / tclk / 2 - 2) * HZ;
+ setup_timer(&cnt32_to_63_keepwarm_timer, cnt32_to_63_keepwarm, data);
+ mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data));
+}
+
+/*
* Clocksource handling.
*/
static cycle_t orion_clksrc_read(struct clocksource *cs)
@@ -176,6 +230,10 @@ void __init orion_time_init(unsigned int irq, unsigned int tclk)
ticks_per_jiffy = (tclk + HZ/2) / HZ;
+ /*
+ * Set scale and timer for sched_clock
+ */
+ setup_sched_clock(tclk);
/*
* Setup free-running clocksource timer (interrupts
@@ -190,7 +248,6 @@ void __init orion_time_init(unsigned int irq, unsigned int tclk)
orion_clksrc.mult = clocksource_hz2mult(tclk, orion_clksrc.shift);
clocksource_register(&orion_clksrc);
-
/*
* Setup clockevent timer (interrupt-driven.)
*/
diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile
index 8f2c4c7fbd48..0264bfb0ca4f 100644
--- a/arch/arm/plat-pxa/Makefile
+++ b/arch/arm/plat-pxa/Makefile
@@ -7,3 +7,5 @@ obj-y := dma.o
obj-$(CONFIG_GENERIC_GPIO) += gpio.o
obj-$(CONFIG_PXA3xx) += mfp.o
obj-$(CONFIG_ARCH_MMP) += mfp.o
+
+obj-$(CONFIG_HAVE_PWM) += pwm.o
diff --git a/arch/arm/mach-pxa/include/mach/i2c.h b/arch/arm/plat-pxa/include/plat/i2c.h
index 1a9f65e6ec0f..1a9f65e6ec0f 100644
--- a/arch/arm/mach-pxa/include/mach/i2c.h
+++ b/arch/arm/plat-pxa/include/plat/i2c.h
diff --git a/arch/arm/mach-pxa/pwm.c b/arch/arm/plat-pxa/pwm.c
index fcdd374437a8..a9eabdcfa163 100644
--- a/arch/arm/mach-pxa/pwm.c
+++ b/arch/arm/plat-pxa/pwm.c
@@ -21,6 +21,19 @@
#include <asm/div64.h>
+#define HAS_SECONDARY_PWM 0x10
+#define PWM_ID_BASE(d) ((d) & 0xf)
+
+static const struct platform_device_id pwm_id_table[] = {
+ /* PWM has_secondary_pwm? */
+ { "pxa25x-pwm", 0 },
+ { "pxa27x-pwm", 0 | HAS_SECONDARY_PWM },
+ { "pxa168-pwm", 1 },
+ { "pxa910-pwm", 1 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, pwm_id_table);
+
/* PWM registers and bits definitions */
#define PWMCR (0x00)
#define PWMDCR (0x04)
@@ -31,7 +44,8 @@
struct pwm_device {
struct list_head node;
- struct platform_device *pdev;
+ struct pwm_device *secondary;
+ struct platform_device *pdev;
const char *label;
struct clk *clk;
@@ -159,17 +173,17 @@ static inline void __add_pwm(struct pwm_device *pwm)
mutex_unlock(&pwm_lock);
}
-static struct pwm_device *pwm_probe(struct platform_device *pdev,
- unsigned int pwm_id, struct pwm_device *parent_pwm)
+static int __devinit pwm_probe(struct platform_device *pdev)
{
- struct pwm_device *pwm;
+ struct platform_device_id *id = platform_get_device_id(pdev);
+ struct pwm_device *pwm, *secondary = NULL;
struct resource *r;
int ret = 0;
pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
if (pwm == NULL) {
dev_err(&pdev->dev, "failed to allocate memory\n");
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
pwm->clk = clk_get(&pdev->dev, NULL);
@@ -180,16 +194,9 @@ static struct pwm_device *pwm_probe(struct platform_device *pdev,
pwm->clk_enabled = 0;
pwm->use_count = 0;
- pwm->pwm_id = pwm_id;
+ pwm->pwm_id = PWM_ID_BASE(id->driver_data) + pdev->id;
pwm->pdev = pdev;
- if (parent_pwm != NULL) {
- /* registers for the second PWM has offset of 0x10 */
- pwm->mmio_base = parent_pwm->mmio_base + 0x10;
- __add_pwm(pwm);
- return pwm;
- }
-
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (r == NULL) {
dev_err(&pdev->dev, "no memory resource defined\n");
@@ -211,9 +218,27 @@ static struct pwm_device *pwm_probe(struct platform_device *pdev,
goto err_free_mem;
}
+ if (id->driver_data & HAS_SECONDARY_PWM) {
+ secondary = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
+ if (secondary == NULL) {
+ ret = -ENOMEM;
+ goto err_free_mem;
+ }
+
+ *secondary = *pwm;
+ pwm->secondary = secondary;
+
+ /* registers for the second PWM has offset of 0x10 */
+ secondary->mmio_base = pwm->mmio_base + 0x10;
+ secondary->pwm_id = pdev->id + 2;
+ }
+
__add_pwm(pwm);
+ if (secondary)
+ __add_pwm(secondary);
+
platform_set_drvdata(pdev, pwm);
- return pwm;
+ return 0;
err_free_mem:
release_mem_region(r->start, r->end - r->start + 1);
@@ -221,32 +246,7 @@ err_free_clk:
clk_put(pwm->clk);
err_free:
kfree(pwm);
- return ERR_PTR(ret);
-}
-
-static int __devinit pxa25x_pwm_probe(struct platform_device *pdev)
-{
- struct pwm_device *pwm = pwm_probe(pdev, pdev->id, NULL);
-
- if (IS_ERR(pwm))
- return PTR_ERR(pwm);
-
- return 0;
-}
-
-static int __devinit pxa27x_pwm_probe(struct platform_device *pdev)
-{
- struct pwm_device *pwm;
-
- pwm = pwm_probe(pdev, pdev->id, NULL);
- if (IS_ERR(pwm))
- return PTR_ERR(pwm);
-
- pwm = pwm_probe(pdev, pdev->id + 2, pwm);
- if (IS_ERR(pwm))
- return PTR_ERR(pwm);
-
- return 0;
+ return ret;
}
static int __devexit pwm_remove(struct platform_device *pdev)
@@ -259,6 +259,12 @@ static int __devexit pwm_remove(struct platform_device *pdev)
return -ENODEV;
mutex_lock(&pwm_lock);
+
+ if (pwm->secondary) {
+ list_del(&pwm->secondary->node);
+ kfree(pwm->secondary);
+ }
+
list_del(&pwm->node);
mutex_unlock(&pwm_lock);
@@ -272,46 +278,25 @@ static int __devexit pwm_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_driver pxa25x_pwm_driver = {
+static struct platform_driver pwm_driver = {
.driver = {
.name = "pxa25x-pwm",
+ .owner = THIS_MODULE,
},
- .probe = pxa25x_pwm_probe,
- .remove = __devexit_p(pwm_remove),
-};
-
-static struct platform_driver pxa27x_pwm_driver = {
- .driver = {
- .name = "pxa27x-pwm",
- },
- .probe = pxa27x_pwm_probe,
+ .probe = pwm_probe,
.remove = __devexit_p(pwm_remove),
+ .id_table = pwm_id_table,
};
static int __init pwm_init(void)
{
- int ret = 0;
-
- ret = platform_driver_register(&pxa25x_pwm_driver);
- if (ret) {
- printk(KERN_ERR "failed to register pxa25x_pwm_driver\n");
- return ret;
- }
-
- ret = platform_driver_register(&pxa27x_pwm_driver);
- if (ret) {
- printk(KERN_ERR "failed to register pxa27x_pwm_driver\n");
- return ret;
- }
-
- return ret;
+ return platform_driver_register(&pwm_driver);
}
arch_initcall(pwm_init);
static void __exit pwm_exit(void)
{
- platform_driver_unregister(&pxa25x_pwm_driver);
- platform_driver_unregister(&pxa27x_pwm_driver);
+ platform_driver_unregister(&pwm_driver);
}
module_exit(pwm_exit);
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index de9383814e5e..935c7558469b 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -71,6 +71,15 @@ config S3C2410_PM_DEBUG
Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
for more information.
+config S3C_PM_DEBUG_LED_SMDK
+ bool "SMDK LED suspend/resume debugging"
+ depends on PM && (MACH_SMDK6410)
+ help
+ Say Y here to enable the use of the SMDK LEDs on the baseboard
+ for debugging of the state of the suspend and resume process.
+
+ Note, this currently only works for S3C64XX based SMDK boards.
+
config S3C2410_PM_CHECK
bool "S3C2410 PM Suspend Memory CRC"
depends on PM && CRC32
@@ -150,6 +159,13 @@ config S3C_GPIO_CFG_S3C64XX
Internal configuration to enable S3C64XX style GPIO configuration
functions.
+# DMA
+
+config S3C_DMA
+ bool
+ help
+ Internal configuration for S3C DMA core
+
# device definitions to compile in
config S3C_DEV_HSMMC
@@ -172,4 +188,14 @@ config S3C_DEV_FB
help
Compile in platform device definition for framebuffer
+config S3C_DEV_USB_HOST
+ bool
+ help
+ Compile in platform device definition for USB host.
+
+config S3C_DEV_USB_HSOTG
+ bool
+ help
+ Compile in platform device definition for USB high-speed OtG
+
endif
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
index 8d7815d25a51..610651455a78 100644
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -18,9 +18,14 @@ obj-y += pwm-clock.o
obj-y += gpio.o
obj-y += gpio-config.o
+# DMA support
+
+obj-$(CONFIG_S3C_DMA) += dma.o
+
# PM support
obj-$(CONFIG_PM) += pm.o
+obj-$(CONFIG_PM) += pm-gpio.o
obj-$(CONFIG_S3C2410_PM_CHECK) += pm-check.o
# devices
@@ -30,3 +35,5 @@ obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
obj-y += dev-i2c0.o
obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
+obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o
+obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o
diff --git a/arch/arm/plat-s3c/dev-usb-hsotg.c b/arch/arm/plat-s3c/dev-usb-hsotg.c
new file mode 100644
index 000000000000..e2f604b51c86
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-usb-hsotg.c
@@ -0,0 +1,41 @@
+/* linux/arch/arm/plat-s3c/dev-usb-hsotg.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for USB high-speed UDC/OtG block
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+static struct resource s3c_usb_hsotg_resources[] = {
+ [0] = {
+ .start = S3C_PA_USB_HSOTG,
+ .end = S3C_PA_USB_HSOTG + 0x10000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_OTG,
+ .end = IRQ_OTG,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s3c_device_usb_hsotg = {
+ .name = "s3c-hsotg",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources),
+ .resource = s3c_usb_hsotg_resources,
+};
diff --git a/arch/arm/plat-s3c/dev-usb.c b/arch/arm/plat-s3c/dev-usb.c
new file mode 100644
index 000000000000..2ee85abed6d9
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-usb.c
@@ -0,0 +1,50 @@
+/* linux/arch/arm/plat-s3c/dev-usb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for USB host
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+
+static struct resource s3c_usb_resource[] = {
+ [0] = {
+ .start = S3C_PA_USBHOST,
+ .end = S3C_PA_USBHOST + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s3c_device_usb_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_usb = {
+ .name = "s3c2410-ohci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_usb_resource),
+ .resource = s3c_usb_resource,
+ .dev = {
+ .dma_mask = &s3c_device_usb_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+EXPORT_SYMBOL(s3c_device_usb);
diff --git a/arch/arm/plat-s3c/dma.c b/arch/arm/plat-s3c/dma.c
new file mode 100644
index 000000000000..c9db75c06af5
--- /dev/null
+++ b/arch/arm/plat-s3c/dma.c
@@ -0,0 +1,86 @@
+/* linux/arch/arm/plat-s3c/dma.c
+ *
+ * Copyright (c) 2003-2005,2006,2009 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C DMA core
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct s3c2410_dma_buf;
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+#include <plat/dma-plat.h>
+
+/* dma channel state information */
+struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS];
+struct s3c2410_dma_chan *s3c_dma_chan_map[DMACH_MAX];
+
+/* s3c_dma_lookup_channel
+ *
+ * change the dma channel number given into a real dma channel id
+*/
+
+struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel)
+{
+ if (channel & DMACH_LOW_LEVEL)
+ return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL];
+ else
+ return s3c_dma_chan_map[channel];
+}
+
+/* do we need to protect the settings of the fields from
+ * irq?
+*/
+
+int s3c2410_dma_set_opfn(unsigned int channel, s3c2410_dma_opfn_t rtn)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ pr_debug("%s: chan=%p, op rtn=%p\n", __func__, chan, rtn);
+
+ chan->op_fn = rtn;
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_set_opfn);
+
+int s3c2410_dma_set_buffdone_fn(unsigned int channel, s3c2410_dma_cbfn_t rtn)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ pr_debug("%s: chan=%p, callback rtn=%p\n", __func__, chan, rtn);
+
+ chan->callback_fn = rtn;
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
+
+int s3c2410_dma_setflags(unsigned int channel, unsigned int flags)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ chan->flags = flags;
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_setflags);
diff --git a/arch/arm/plat-s3c/gpio.c b/arch/arm/plat-s3c/gpio.c
index d71dd6d9ce5c..260fdc6ad685 100644
--- a/arch/arm/plat-s3c/gpio.c
+++ b/arch/arm/plat-s3c/gpio.c
@@ -16,7 +16,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
-#include <plat/gpio-core.h>
+#include <mach/gpio-core.h>
#ifdef CONFIG_S3C_GPIO_TRACK
struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END];
@@ -140,6 +140,15 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip)
if (!gc->get)
gc->get = s3c_gpiolib_get;
+#ifdef CONFIG_PM
+ if (chip->pm != NULL) {
+ if (!chip->pm->save || !chip->pm->resume)
+ printk(KERN_ERR "gpio: %s has missing PM functions\n",
+ gc->label);
+ } else
+ printk(KERN_ERR "gpio: %s has no PM function\n", gc->label);
+#endif
+
/* gpiochip_add() prints own failure message on error. */
ret = gpiochip_add(gc);
if (ret >= 0)
diff --git a/arch/arm/plat-s3c/include/plat/adc.h b/arch/arm/plat-s3c/include/plat/adc.h
index 43df2a404b0b..d847bd476b6c 100644
--- a/arch/arm/plat-s3c/include/plat/adc.h
+++ b/arch/arm/plat-s3c/include/plat/adc.h
@@ -19,10 +19,12 @@ struct s3c_adc_client;
extern int s3c_adc_start(struct s3c_adc_client *client,
unsigned int channel, unsigned int nr_samples);
-extern struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
- void (*select)(unsigned selected),
- void (*conv)(unsigned d0, unsigned d1),
- unsigned int is_ts);
+extern struct s3c_adc_client *
+ s3c_adc_register(struct platform_device *pdev,
+ void (*select)(unsigned selected),
+ void (*conv)(unsigned d0, unsigned d1,
+ unsigned *samples_left),
+ unsigned int is_ts);
extern void s3c_adc_release(struct s3c_adc_client *client);
diff --git a/arch/arm/plat-s3c/include/plat/clock.h b/arch/arm/plat-s3c/include/plat/clock.h
index a10622eed43a..d86af84b5b8c 100644
--- a/arch/arm/plat-s3c/include/plat/clock.h
+++ b/arch/arm/plat-s3c/include/plat/clock.h
@@ -50,6 +50,7 @@ extern struct clk clk_xtal;
extern struct clk clk_ext;
/* S3C64XX specific clocks */
+extern struct clk clk_h2;
extern struct clk clk_27m;
extern struct clk clk_48m;
diff --git a/arch/arm/plat-s3c/include/plat/cpu.h b/arch/arm/plat-s3c/include/plat/cpu.h
index e62ae0fcfe56..be541cbba070 100644
--- a/arch/arm/plat-s3c/include/plat/cpu.h
+++ b/arch/arm/plat-s3c/include/plat/cpu.h
@@ -69,3 +69,6 @@ extern struct sysdev_class s3c2412_sysclass;
extern struct sysdev_class s3c2440_sysclass;
extern struct sysdev_class s3c2442_sysclass;
extern struct sysdev_class s3c2443_sysclass;
+extern struct sysdev_class s3c6410_sysclass;
+extern struct sysdev_class s3c64xx_sysclass;
+
diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
index 26f0cec3ac04..a0b6768fddcf 100644
--- a/arch/arm/plat-s3c/include/plat/devs.h
+++ b/arch/arm/plat-s3c/include/plat/devs.h
@@ -45,6 +45,7 @@ extern struct platform_device s3c_device_spi1;
extern struct platform_device s3c_device_nand;
extern struct platform_device s3c_device_usbgadget;
+extern struct platform_device s3c_device_usb_hsotg;
/* s3c2440 specific devices */
diff --git a/arch/arm/plat-s3c/include/plat/dma-core.h b/arch/arm/plat-s3c/include/plat/dma-core.h
new file mode 100644
index 000000000000..32ff2a92cb3c
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/dma-core.h
@@ -0,0 +1,22 @@
+/* arch/arm/plat-s3c/include/plat/dma.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Samsung S3C DMA core support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+extern struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel);
+
+extern struct s3c2410_dma_chan *s3c_dma_chan_map[];
+
+/* the currently allocated channel information */
+extern struct s3c2410_dma_chan s3c2410_chans[];
+
+
diff --git a/arch/arm/plat-s3c/include/plat/dma.h b/arch/arm/plat-s3c/include/plat/dma.h
new file mode 100644
index 000000000000..34dba98f08e1
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/dma.h
@@ -0,0 +1,127 @@
+/* arch/arm/plat-s3c/include/plat/dma.h
+ *
+ * Copyright (C) 2003,2004,2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Samsung S3C DMA support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+enum s3c2410_dma_buffresult {
+ S3C2410_RES_OK,
+ S3C2410_RES_ERR,
+ S3C2410_RES_ABORT
+};
+
+enum s3c2410_dmasrc {
+ S3C2410_DMASRC_HW, /* source is memory */
+ S3C2410_DMASRC_MEM /* source is hardware */
+};
+
+/* enum s3c2410_chan_op
+ *
+ * operation codes passed to the DMA code by the user, and also used
+ * to inform the current channel owner of any changes to the system state
+*/
+
+enum s3c2410_chan_op {
+ S3C2410_DMAOP_START,
+ S3C2410_DMAOP_STOP,
+ S3C2410_DMAOP_PAUSE,
+ S3C2410_DMAOP_RESUME,
+ S3C2410_DMAOP_FLUSH,
+ S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */
+ S3C2410_DMAOP_STARTED, /* indicate channel started */
+};
+
+struct s3c2410_dma_client {
+ char *name;
+};
+
+struct s3c2410_dma_chan;
+
+/* s3c2410_dma_cbfn_t
+ *
+ * buffer callback routine type
+*/
+
+typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *,
+ void *buf, int size,
+ enum s3c2410_dma_buffresult result);
+
+typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *,
+ enum s3c2410_chan_op );
+
+
+
+/* s3c2410_dma_request
+ *
+ * request a dma channel exclusivley
+*/
+
+extern int s3c2410_dma_request(unsigned int channel,
+ struct s3c2410_dma_client *, void *dev);
+
+
+/* s3c2410_dma_ctrl
+ *
+ * change the state of the dma channel
+*/
+
+extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op);
+
+/* s3c2410_dma_setflags
+ *
+ * set the channel's flags to a given state
+*/
+
+extern int s3c2410_dma_setflags(unsigned int channel,
+ unsigned int flags);
+
+/* s3c2410_dma_free
+ *
+ * free the dma channel (will also abort any outstanding operations)
+*/
+
+extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *);
+
+/* s3c2410_dma_enqueue
+ *
+ * place the given buffer onto the queue of operations for the channel.
+ * The buffer must be allocated from dma coherent memory, or the Dcache/WB
+ * drained before the buffer is given to the DMA system.
+*/
+
+extern int s3c2410_dma_enqueue(unsigned int channel, void *id,
+ dma_addr_t data, int size);
+
+/* s3c2410_dma_config
+ *
+ * configure the dma channel
+*/
+
+extern int s3c2410_dma_config(unsigned int channel, int xferunit);
+
+/* s3c2410_dma_devconfig
+ *
+ * configure the device we're talking to
+*/
+
+extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source,
+ unsigned long devaddr);
+
+/* s3c2410_dma_getposition
+ *
+ * get the position that the dma transfer is currently at
+*/
+
+extern int s3c2410_dma_getposition(unsigned int channel,
+ dma_addr_t *src, dma_addr_t *dest);
+
+extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn);
+extern int s3c2410_dma_set_buffdone_fn(unsigned int, s3c2410_dma_cbfn_t rtn);
+
+
diff --git a/arch/arm/plat-s3c/include/plat/gpio-core.h b/arch/arm/plat-s3c/include/plat/gpio-core.h
index 2fc60a580ac8..32af612767aa 100644
--- a/arch/arm/plat-s3c/include/plat/gpio-core.h
+++ b/arch/arm/plat-s3c/include/plat/gpio-core.h
@@ -20,6 +20,18 @@
* specific code.
*/
+struct s3c_gpio_chip;
+
+/**
+ * struct s3c_gpio_pm - power management (suspend/resume) information
+ * @save: Routine to save the state of the GPIO block
+ * @resume: Routine to resume the GPIO block.
+ */
+struct s3c_gpio_pm {
+ void (*save)(struct s3c_gpio_chip *chip);
+ void (*resume)(struct s3c_gpio_chip *chip);
+};
+
struct s3c_gpio_cfg;
/**
@@ -27,6 +39,7 @@ struct s3c_gpio_cfg;
* @chip: The chip structure to be exported via gpiolib.
* @base: The base pointer to the gpio configuration registers.
* @config: special function and pull-resistor control information.
+ * @pm_save: Save information for suspend/resume support.
*
* This wrapper provides the necessary information for the Samsung
* specific gpios being registered with gpiolib.
@@ -34,7 +47,11 @@ struct s3c_gpio_cfg;
struct s3c_gpio_chip {
struct gpio_chip chip;
struct s3c_gpio_cfg *config;
+ struct s3c_gpio_pm *pm;
void __iomem *base;
+#ifdef CONFIG_PM
+ u32 pm_save[4];
+#endif
};
static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc)
@@ -75,3 +92,16 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip)
static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { }
#endif
+
+#ifdef CONFIG_PM
+extern struct s3c_gpio_pm s3c_gpio_pm_1bit;
+extern struct s3c_gpio_pm s3c_gpio_pm_2bit;
+extern struct s3c_gpio_pm s3c_gpio_pm_4bit;
+#define __gpio_pm(x) x
+#else
+#define s3c_gpio_pm_1bit NULL
+#define s3c_gpio_pm_2bit NULL
+#define s3c_gpio_pm_4bit NULL
+#define __gpio_pm(x) NULL
+
+#endif /* CONFIG_PM */
diff --git a/arch/arm/plat-s3c/include/plat/pm.h b/arch/arm/plat-s3c/include/plat/pm.h
index 3779775133a9..7a797192fcf3 100644
--- a/arch/arm/plat-s3c/include/plat/pm.h
+++ b/arch/arm/plat-s3c/include/plat/pm.h
@@ -44,6 +44,8 @@ extern void (*pm_cpu_sleep)(void);
extern unsigned long s3c_pm_flags;
+extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */
+
/* from sleep.S */
extern int s3c_cpu_save(unsigned long *saveblk);
@@ -88,6 +90,7 @@ struct pm_uart_save {
u32 ufcon;
u32 umcon;
u32 ubrdiv;
+ u32 udivslot;
};
/* helper functions to save/restore lists of registers. */
@@ -124,6 +127,18 @@ extern void s3c_pm_dbg(const char *msg, ...);
#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt)
#endif
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+/**
+ * s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs
+ * @set: set bits for the state of the LEDs
+ * @clear: clear bits for the state of the LEDs.
+ */
+extern void s3c_pm_debug_smdkled(u32 set, u32 clear);
+
+#else
+static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { }
+#endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */
+
/* suspend memory checking */
#ifdef CONFIG_S3C2410_PM_CHECK
diff --git a/arch/arm/plat-s3c/include/plat/regs-serial.h b/arch/arm/plat-s3c/include/plat/regs-serial.h
index 487d7d2a7e1d..66af75a5cdd1 100644
--- a/arch/arm/plat-s3c/include/plat/regs-serial.h
+++ b/arch/arm/plat-s3c/include/plat/regs-serial.h
@@ -189,6 +189,11 @@
#define S3C2443_DIVSLOT (0x2C)
+/* S3C64XX interrupt registers. */
+#define S3C64XX_UINTP 0x30
+#define S3C64XX_UINTSP 0x34
+#define S3C64XX_UINTM 0x38
+
#ifndef __ASSEMBLY__
/* struct s3c24xx_uart_clksrc
diff --git a/arch/arm/plat-s3c/include/plat/sdhci.h b/arch/arm/plat-s3c/include/plat/sdhci.h
index c4ca3920ca4b..f615308ccdfb 100644
--- a/arch/arm/plat-s3c/include/plat/sdhci.h
+++ b/arch/arm/plat-s3c/include/plat/sdhci.h
@@ -67,12 +67,52 @@ extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
/* Helper function availablity */
+extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+
+/* S3C6400 SDHCI setup */
+
+#ifdef CONFIG_S3C6400_SETUP_SDHCI
+extern char *s3c6400_hsmmc_clksrcs[4];
+
+#ifdef CONFIG_S3C_DEV_HSMMC
+extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
+ void __iomem *r,
+ struct mmc_ios *ios,
+ struct mmc_card *card);
+
+static inline void s3c6400_default_sdhci0(void)
+{
+ s3c_hsmmc0_def_platdata.clocks = s3c6400_hsmmc_clksrcs;
+ s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
+ s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
+}
+
+#else
+static inline void s3c6400_default_sdhci0(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC */
+
+#ifdef CONFIG_S3C_DEV_HSMMC1
+static inline void s3c6400_default_sdhci1(void)
+{
+ s3c_hsmmc1_def_platdata.clocks = s3c6400_hsmmc_clksrcs;
+ s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
+ s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
+}
+#else
+static inline void s3c6400_default_sdhci1(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC1 */
+
+#else
+static inline void s3c6400_default_sdhci0(void) { }
+static inline void s3c6400_default_sdhci1(void) { }
+#endif /* CONFIG_S3C6400_SETUP_SDHCI */
+
+/* S3C6410 SDHCI setup */
+
#ifdef CONFIG_S3C6410_SETUP_SDHCI
extern char *s3c6410_hsmmc_clksrcs[4];
-extern void s3c6410_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
-extern void s3c6410_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
-
extern void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
@@ -82,7 +122,7 @@ extern void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
static inline void s3c6410_default_sdhci0(void)
{
s3c_hsmmc0_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
- s3c_hsmmc0_def_platdata.cfg_gpio = s3c6410_setup_sdhci0_cfg_gpio;
+ s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
}
#else
@@ -93,7 +133,7 @@ static inline void s3c6410_default_sdhci0(void) { }
static inline void s3c6410_default_sdhci1(void)
{
s3c_hsmmc1_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
- s3c_hsmmc1_def_platdata.cfg_gpio = s3c6410_setup_sdhci1_cfg_gpio;
+ s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
}
#else
diff --git a/arch/arm/plat-s3c/include/plat/udc-hs.h b/arch/arm/plat-s3c/include/plat/udc-hs.h
new file mode 100644
index 000000000000..dd04db043109
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/udc-hs.h
@@ -0,0 +1,29 @@
+/* arch/arm/plat-s3c/include/plat/udc-hs.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C USB2.0 High-speed / OtG platform information
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+enum s3c_hostg_dmamode {
+ S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */
+ S3C_HSOTG_DMA_ONLY, /* always use DMA */
+ S3C_HSOTG_DMA_DRV, /* DMA is chosen by driver */
+};
+
+/**
+ * struct s3c_hsotg_plat - platform data for high-speed otg/udc
+ * @dma: Whether to use DMA or not.
+ * @is_osc: The clock source is an oscillator, not a crystal
+ */
+struct s3c_hsotg_plat {
+ enum s3c_hostg_dmamode dma;
+ unsigned int is_osc : 1;
+};
diff --git a/arch/arm/plat-s3c/include/plat/watchdog-reset.h b/arch/arm/plat-s3c/include/plat/watchdog-reset.h
new file mode 100644
index 000000000000..54b762acb5a0
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/watchdog-reset.h
@@ -0,0 +1,49 @@
+/* arch/arm/plat-s3c/include/plat/watchdog-reset.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - System define for arch_reset() function
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <plat/regs-watchdog.h>
+#include <mach/map.h>
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+static inline void arch_wdt_reset(void)
+{
+ struct clk *wdtclk;
+
+ printk("arch_reset: attempting watchdog reset\n");
+
+ __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
+
+ wdtclk = clk_get(NULL, "watchdog");
+ if (!IS_ERR(wdtclk)) {
+ clk_enable(wdtclk);
+ } else
+ printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+
+ /* put initial values into count and data */
+ __raw_writel(0x80, S3C2410_WTCNT);
+ __raw_writel(0x80, S3C2410_WTDAT);
+
+ /* set the watchdog to go and reset... */
+ __raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN |
+ S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON);
+
+ /* wait for reset to assert... */
+ mdelay(500);
+
+ printk(KERN_ERR "Watchdog reset failed to assert reset\n");
+
+ /* delay to allow the serial port to show the message */
+ mdelay(50);
+}
diff --git a/arch/arm/plat-s3c/pm-gpio.c b/arch/arm/plat-s3c/pm-gpio.c
new file mode 100644
index 000000000000..cfd326a8b693
--- /dev/null
+++ b/arch/arm/plat-s3c/pm-gpio.c
@@ -0,0 +1,380 @@
+
+/* linux/arch/arm/plat-s3c/pm-gpio.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series GPIO PM code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/sysdev.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/gpio-core.h>
+#include <plat/pm.h>
+
+/* PM GPIO helpers */
+
+#define OFFS_CON (0x00)
+#define OFFS_DAT (0x04)
+#define OFFS_UP (0x08)
+
+static void s3c_gpio_pm_1bit_save(struct s3c_gpio_chip *chip)
+{
+ chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON);
+ chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT);
+}
+
+static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip)
+{
+ void __iomem *base = chip->base;
+ u32 old_gpcon = __raw_readl(base + OFFS_CON);
+ u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 gps_gpcon = chip->pm_save[0];
+ u32 gps_gpdat = chip->pm_save[1];
+ u32 gpcon;
+
+ /* GPACON only has one bit per control / data and no PULLUPs.
+ * GPACON[x] = 0 => Output, 1 => SFN */
+
+ /* first set all SFN bits to SFN */
+
+ gpcon = old_gpcon | gps_gpcon;
+ __raw_writel(gpcon, base + OFFS_CON);
+
+ /* now set all the other bits */
+
+ __raw_writel(gps_gpdat, base + OFFS_DAT);
+ __raw_writel(gps_gpcon, base + OFFS_CON);
+
+ S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
+}
+
+struct s3c_gpio_pm s3c_gpio_pm_1bit = {
+ .save = s3c_gpio_pm_1bit_save,
+ .resume = s3c_gpio_pm_1bit_resume,
+};
+
+static void s3c_gpio_pm_2bit_save(struct s3c_gpio_chip *chip)
+{
+ chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON);
+ chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT);
+ chip->pm_save[2] = __raw_readl(chip->base + OFFS_UP);
+}
+
+/* Test whether the given masked+shifted bits of an GPIO configuration
+ * are one of the SFN (special function) modes. */
+
+static inline int is_sfn(unsigned long con)
+{
+ return con >= 2;
+}
+
+/* Test if the given masked+shifted GPIO configuration is an input */
+
+static inline int is_in(unsigned long con)
+{
+ return con == 0;
+}
+
+/* Test if the given masked+shifted GPIO configuration is an output */
+
+static inline int is_out(unsigned long con)
+{
+ return con == 1;
+}
+
+/**
+ * s3c_gpio_pm_2bit_resume() - restore the given GPIO bank
+ * @chip: The chip information to resume.
+ *
+ * Restore one of the GPIO banks that was saved during suspend. This is
+ * not as simple as once thought, due to the possibility of glitches
+ * from the order that the CON and DAT registers are set in.
+ *
+ * The three states the pin can be are {IN,OUT,SFN} which gives us 9
+ * combinations of changes to check. Three of these, if the pin stays
+ * in the same configuration can be discounted. This leaves us with
+ * the following:
+ *
+ * { IN => OUT } Change DAT first
+ * { IN => SFN } Change CON first
+ * { OUT => SFN } Change CON first, so new data will not glitch
+ * { OUT => IN } Change CON first, so new data will not glitch
+ * { SFN => IN } Change CON first
+ * { SFN => OUT } Change DAT first, so new data will not glitch [1]
+ *
+ * We do not currently deal with the UP registers as these control
+ * weak resistors, so a small delay in change should not need to bring
+ * these into the calculations.
+ *
+ * [1] this assumes that writing to a pin DAT whilst in SFN will set the
+ * state for when it is next output.
+ */
+static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip)
+{
+ void __iomem *base = chip->base;
+ u32 old_gpcon = __raw_readl(base + OFFS_CON);
+ u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 gps_gpcon = chip->pm_save[0];
+ u32 gps_gpdat = chip->pm_save[1];
+ u32 gpcon, old, new, mask;
+ u32 change_mask = 0x0;
+ int nr;
+
+ /* restore GPIO pull-up settings */
+ __raw_writel(chip->pm_save[2], base + OFFS_UP);
+
+ /* Create a change_mask of all the items that need to have
+ * their CON value changed before their DAT value, so that
+ * we minimise the work between the two settings.
+ */
+
+ for (nr = 0, mask = 0x03; nr < 32; nr += 2, mask <<= 2) {
+ old = (old_gpcon & mask) >> nr;
+ new = (gps_gpcon & mask) >> nr;
+
+ /* If there is no change, then skip */
+
+ if (old == new)
+ continue;
+
+ /* If both are special function, then skip */
+
+ if (is_sfn(old) && is_sfn(new))
+ continue;
+
+ /* Change is IN => OUT, do not change now */
+
+ if (is_in(old) && is_out(new))
+ continue;
+
+ /* Change is SFN => OUT, do not change now */
+
+ if (is_sfn(old) && is_out(new))
+ continue;
+
+ /* We should now be at the case of IN=>SFN,
+ * OUT=>SFN, OUT=>IN, SFN=>IN. */
+
+ change_mask |= mask;
+ }
+
+
+ /* Write the new CON settings */
+
+ gpcon = old_gpcon & ~change_mask;
+ gpcon |= gps_gpcon & change_mask;
+
+ __raw_writel(gpcon, base + OFFS_CON);
+
+ /* Now change any items that require DAT,CON */
+
+ __raw_writel(gps_gpdat, base + OFFS_DAT);
+ __raw_writel(gps_gpcon, base + OFFS_CON);
+
+ S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
+}
+
+struct s3c_gpio_pm s3c_gpio_pm_2bit = {
+ .save = s3c_gpio_pm_2bit_save,
+ .resume = s3c_gpio_pm_2bit_resume,
+};
+
+#ifdef CONFIG_ARCH_S3C64XX
+static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip)
+{
+ chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON);
+ chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT);
+ chip->pm_save[3] = __raw_readl(chip->base + OFFS_UP);
+
+ if (chip->chip.ngpio > 8)
+ chip->pm_save[0] = __raw_readl(chip->base - 4);
+}
+
+static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon)
+{
+ u32 old, new, mask;
+ u32 change_mask = 0x0;
+ int nr;
+
+ for (nr = 0, mask = 0x0f; nr < 16; nr += 4, mask <<= 4) {
+ old = (old_gpcon & mask) >> nr;
+ new = (gps_gpcon & mask) >> nr;
+
+ /* If there is no change, then skip */
+
+ if (old == new)
+ continue;
+
+ /* If both are special function, then skip */
+
+ if (is_sfn(old) && is_sfn(new))
+ continue;
+
+ /* Change is IN => OUT, do not change now */
+
+ if (is_in(old) && is_out(new))
+ continue;
+
+ /* Change is SFN => OUT, do not change now */
+
+ if (is_sfn(old) && is_out(new))
+ continue;
+
+ /* We should now be at the case of IN=>SFN,
+ * OUT=>SFN, OUT=>IN, SFN=>IN. */
+
+ change_mask |= mask;
+ }
+
+ return change_mask;
+}
+
+static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index)
+{
+ void __iomem *con = chip->base + (index * 4);
+ u32 old_gpcon = __raw_readl(con);
+ u32 gps_gpcon = chip->pm_save[index + 1];
+ u32 gpcon, mask;
+
+ mask = s3c_gpio_pm_4bit_mask(old_gpcon, gps_gpcon);
+
+ gpcon = old_gpcon & ~mask;
+ gpcon |= gps_gpcon & mask;
+
+ __raw_writel(gpcon, con);
+}
+
+static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip)
+{
+ void __iomem *base = chip->base;
+ u32 old_gpcon[2];
+ u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 gps_gpdat = chip->pm_save[2];
+
+ /* First, modify the CON settings */
+
+ old_gpcon[0] = 0;
+ old_gpcon[1] = __raw_readl(base + OFFS_CON);
+
+ s3c_gpio_pm_4bit_con(chip, 0);
+ if (chip->chip.ngpio > 8) {
+ old_gpcon[0] = __raw_readl(base - 4);
+ s3c_gpio_pm_4bit_con(chip, -1);
+ }
+
+ /* Now change the configurations that require DAT,CON */
+
+ __raw_writel(chip->pm_save[2], base + OFFS_DAT);
+ __raw_writel(chip->pm_save[1], base + OFFS_CON);
+ if (chip->chip.ngpio > 8)
+ __raw_writel(chip->pm_save[0], base - 4);
+
+ __raw_writel(chip->pm_save[2], base + OFFS_DAT);
+ __raw_writel(chip->pm_save[3], base + OFFS_UP);
+
+ if (chip->chip.ngpio > 8) {
+ S3C_PMDBG("%s: CON4 %08x,%08x => %08x,%08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon[0], old_gpcon[1],
+ __raw_readl(base - 4),
+ __raw_readl(base + OFFS_CON),
+ old_gpdat, gps_gpdat);
+ } else
+ S3C_PMDBG("%s: CON4 %08x => %08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon[1],
+ __raw_readl(base + OFFS_CON),
+ old_gpdat, gps_gpdat);
+}
+
+struct s3c_gpio_pm s3c_gpio_pm_4bit = {
+ .save = s3c_gpio_pm_4bit_save,
+ .resume = s3c_gpio_pm_4bit_resume,
+};
+#endif /* CONFIG_ARCH_S3C64XX */
+
+/**
+ * s3c_pm_save_gpio() - save gpio chip data for suspend
+ * @ourchip: The chip for suspend.
+ */
+static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip)
+{
+ struct s3c_gpio_pm *pm = ourchip->pm;
+
+ if (pm == NULL || pm->save == NULL)
+ S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label);
+ else
+ pm->save(ourchip);
+}
+
+/**
+ * s3c_pm_save_gpios() - Save the state of the GPIO banks.
+ *
+ * For all the GPIO banks, save the state of each one ready for going
+ * into a suspend mode.
+ */
+void s3c_pm_save_gpios(void)
+{
+ struct s3c_gpio_chip *ourchip;
+ unsigned int gpio_nr;
+
+ for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) {
+ ourchip = s3c_gpiolib_getchip(gpio_nr);
+ if (!ourchip)
+ continue;
+
+ s3c_pm_save_gpio(ourchip);
+
+ S3C_PMDBG("%s: save %08x,%08x,%08x,%08x\n",
+ ourchip->chip.label,
+ ourchip->pm_save[0],
+ ourchip->pm_save[1],
+ ourchip->pm_save[2],
+ ourchip->pm_save[3]);
+
+ gpio_nr += ourchip->chip.ngpio;
+ gpio_nr += CONFIG_S3C_GPIO_SPACE;
+ }
+}
+
+/**
+ * s3c_pm_resume_gpio() - restore gpio chip data after suspend
+ * @ourchip: The suspended chip.
+ */
+static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip)
+{
+ struct s3c_gpio_pm *pm = ourchip->pm;
+
+ if (pm == NULL || pm->resume == NULL)
+ S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label);
+ else
+ pm->resume(ourchip);
+}
+
+void s3c_pm_restore_gpios(void)
+{
+ struct s3c_gpio_chip *ourchip;
+ unsigned int gpio_nr;
+
+ for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) {
+ ourchip = s3c_gpiolib_getchip(gpio_nr);
+ if (!ourchip)
+ continue;
+
+ s3c_pm_resume_gpio(ourchip);
+
+ gpio_nr += ourchip->chip.ngpio;
+ gpio_nr += CONFIG_S3C_GPIO_SPACE;
+ }
+}
diff --git a/arch/arm/plat-s3c/pm.c b/arch/arm/plat-s3c/pm.c
index 061182ca66e3..8d97db2c7a0d 100644
--- a/arch/arm/plat-s3c/pm.c
+++ b/arch/arm/plat-s3c/pm.c
@@ -21,11 +21,10 @@
#include <asm/cacheflush.h>
#include <mach/hardware.h>
+#include <mach/map.h>
#include <plat/regs-serial.h>
#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-irq.h>
#include <asm/irq.h>
@@ -70,6 +69,8 @@ static inline void s3c_pm_debug_init(void)
/* Save the UART configurations if we are configured for debug. */
+unsigned char pm_uart_udivslot;
+
#ifdef CONFIG_S3C2410_PM_DEBUG
struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS];
@@ -83,6 +84,12 @@ static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save)
save->ufcon = __raw_readl(regs + S3C2410_UFCON);
save->umcon = __raw_readl(regs + S3C2410_UMCON);
save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
+
+ if (pm_uart_udivslot)
+ save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
+
+ S3C_PMDBG("UART[%d]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
+ uart, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
}
static void s3c_pm_save_uarts(void)
@@ -98,11 +105,16 @@ static void s3c_pm_restore_uart(unsigned int uart, struct pm_uart_save *save)
{
void __iomem *regs = S3C_VA_UARTx(uart);
+ s3c_pm_arch_update_uart(regs, save);
+
__raw_writel(save->ulcon, regs + S3C2410_ULCON);
__raw_writel(save->ucon, regs + S3C2410_UCON);
__raw_writel(save->ufcon, regs + S3C2410_UFCON);
__raw_writel(save->umcon, regs + S3C2410_UMCON);
__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
+
+ if (pm_uart_udivslot)
+ __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
}
static void s3c_pm_restore_uarts(void)
@@ -313,6 +325,9 @@ static int s3c_pm_enter(suspend_state_t state)
S3C_PMDBG("%s: post sleep, preparing to return\n", __func__);
+ /* LEDs should now be 1110 */
+ s3c_pm_debug_smdkled(1 << 1, 0);
+
s3c_pm_check_restore();
/* ok, let's return from sleep */
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 2c8a2f5d75ff..5b0bc914f58e 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -71,6 +71,7 @@ config PM_SIMTEC
config S3C2410_DMA
bool "S3C2410 DMA support"
depends on ARCH_S3C2410
+ select S3C_DMA
help
S3C2410 DMA support. This is needed for drivers like sound which
use the S3C2410's DMA system to move data to and from the
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c
index 91adfa71c172..ee1baf11ad9e 100644
--- a/arch/arm/plat-s3c24xx/adc.c
+++ b/arch/arm/plat-s3c24xx/adc.c
@@ -45,7 +45,8 @@ struct s3c_adc_client {
unsigned char channel;
void (*select_cb)(unsigned selected);
- void (*convert_cb)(unsigned val1, unsigned val2);
+ void (*convert_cb)(unsigned val1, unsigned val2,
+ unsigned *samples_left);
};
struct adc_device {
@@ -158,7 +159,8 @@ static void s3c_adc_default_select(unsigned select)
struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
void (*select)(unsigned int selected),
- void (*conv)(unsigned d0, unsigned d1),
+ void (*conv)(unsigned d0, unsigned d1,
+ unsigned *samples_left),
unsigned int is_ts)
{
struct s3c_adc_client *client;
@@ -227,9 +229,10 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
data1 = readl(adc->regs + S3C2410_ADCDAT1);
adc_dbg(adc, "read %d: 0x%04x, 0x%04x\n", client->nr_samples, data0, data1);
- (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff);
+ client->nr_samples--;
+ (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff, &client->nr_samples);
- if (--client->nr_samples > 0) {
+ if (client->nr_samples > 0) {
/* fire another conversion for this */
client->select_cb(1);
diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
index 1a8347cec20a..aa119863c5ce 100644
--- a/arch/arm/plat-s3c24xx/common-smdk.c
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -18,6 +18,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/sysdev.h>
#include <linux/platform_device.h>
@@ -47,27 +48,27 @@
/* LED devices */
static struct s3c24xx_led_platdata smdk_pdata_led4 = {
- .gpio = S3C2410_GPF4,
+ .gpio = S3C2410_GPF(4),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led4",
.def_trigger = "timer",
};
static struct s3c24xx_led_platdata smdk_pdata_led5 = {
- .gpio = S3C2410_GPF5,
+ .gpio = S3C2410_GPF(5),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led5",
.def_trigger = "nand-disk",
};
static struct s3c24xx_led_platdata smdk_pdata_led6 = {
- .gpio = S3C2410_GPF6,
+ .gpio = S3C2410_GPF(6),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led6",
};
static struct s3c24xx_led_platdata smdk_pdata_led7 = {
- .gpio = S3C2410_GPF7,
+ .gpio = S3C2410_GPF(7),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led7",
};
@@ -184,15 +185,15 @@ void __init smdk_machine_init(void)
{
/* Configure the LEDs (even if we have no LED support)*/
- s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPF4, 1);
- s3c2410_gpio_setpin(S3C2410_GPF5, 1);
- s3c2410_gpio_setpin(S3C2410_GPF6, 1);
- s3c2410_gpio_setpin(S3C2410_GPF7, 1);
+ s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
+ s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
+ s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
+ s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
if (machine_is_smdk2443())
smdk_nand_info.twrph0 = 50;
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 16ac01d9b8ab..4eb378c89a39 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -136,36 +136,6 @@ struct platform_device *s3c24xx_uart_src[4] = {
struct platform_device *s3c24xx_uart_devs[4] = {
};
-/* USB Host Controller */
-
-static struct resource s3c_usb_resource[] = {
- [0] = {
- .start = S3C24XX_PA_USBHOST,
- .end = S3C24XX_PA_USBHOST + S3C24XX_SZ_USBHOST - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_USBH,
- .end = IRQ_USBH,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 s3c_device_usb_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_usb = {
- .name = "s3c2410-ohci",
- .id = -1,
- .num_resources = ARRAY_SIZE(s3c_usb_resource),
- .resource = s3c_usb_resource,
- .dev = {
- .dma_mask = &s3c_device_usb_dmamask,
- .coherent_dma_mask = 0xffffffffUL
- }
-};
-
-EXPORT_SYMBOL(s3c_device_usb);
-
/* LCD Controller */
static struct resource s3c_lcd_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 07326f632361..196b19123653 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -31,10 +31,10 @@
#include <asm/irq.h>
#include <mach/hardware.h>
#include <mach/dma.h>
-
#include <mach/map.h>
-#include <plat/dma.h>
+#include <plat/dma-plat.h>
+#include <plat/regs-dma.h>
/* io map for dma */
static void __iomem *dma_base;
@@ -44,8 +44,6 @@ static int dma_channels;
static struct s3c24xx_dma_selection dma_sel;
-/* dma channel state information */
-struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
/* debugging functions */
@@ -135,21 +133,6 @@ dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
#define dbg_showchan(chan) do { } while(0)
#endif /* CONFIG_S3C2410_DMA_DEBUG */
-static struct s3c2410_dma_chan *dma_chan_map[DMACH_MAX];
-
-/* lookup_dma_channel
- *
- * change the dma channel number given into a real dma channel id
-*/
-
-static struct s3c2410_dma_chan *lookup_dma_channel(unsigned int channel)
-{
- if (channel & DMACH_LOW_LEVEL)
- return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL];
- else
- return dma_chan_map[channel];
-}
-
/* s3c2410_dma_stats_timeout
*
* Update DMA stats from timeout info
@@ -214,8 +197,6 @@ s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
return 0;
}
-
-
/* s3c2410_dma_loadbuffer
*
* load a buffer, and update the channel state
@@ -453,7 +434,7 @@ s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
int s3c2410_dma_enqueue(unsigned int channel, void *id,
dma_addr_t data, int size)
{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
struct s3c2410_dma_buf *buf;
unsigned long flags;
@@ -804,7 +785,7 @@ EXPORT_SYMBOL(s3c2410_dma_request);
int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client)
{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
unsigned long flags;
if (chan == NULL)
@@ -836,7 +817,7 @@ int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client)
chan->irq_claimed = 0;
if (!(channel & DMACH_LOW_LEVEL))
- dma_chan_map[channel] = NULL;
+ s3c_dma_chan_map[channel] = NULL;
local_irq_restore(flags);
@@ -995,7 +976,7 @@ static int s3c2410_dma_started(struct s3c2410_dma_chan *chan)
int
s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op)
{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
if (chan == NULL)
return -EINVAL;
@@ -1038,14 +1019,13 @@ EXPORT_SYMBOL(s3c2410_dma_ctrl);
/* s3c2410_dma_config
*
* xfersize: size of unit in bytes (1,2,4)
- * dcon: base value of the DCONx register
*/
int s3c2410_dma_config(unsigned int channel,
- int xferunit,
- int dcon)
+ int xferunit)
{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ unsigned int dcon;
pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
__func__, channel, xferunit, dcon);
@@ -1055,10 +1035,33 @@ int s3c2410_dma_config(unsigned int channel,
pr_debug("%s: Initial dcon is %08x\n", __func__, dcon);
- dcon |= chan->dcon & dma_sel.dcon_mask;
+ dcon = chan->dcon & dma_sel.dcon_mask;
pr_debug("%s: New dcon is %08x\n", __func__, dcon);
+ switch (chan->req_ch) {
+ case DMACH_I2S_IN:
+ case DMACH_I2S_OUT:
+ case DMACH_PCM_IN:
+ case DMACH_PCM_OUT:
+ case DMACH_MIC_IN:
+ default:
+ dcon |= S3C2410_DCON_HANDSHAKE;
+ dcon |= S3C2410_DCON_SYNC_PCLK;
+ break;
+
+ case DMACH_SDI:
+ /* note, ensure if need HANDSHAKE or not */
+ dcon |= S3C2410_DCON_SYNC_PCLK;
+ break;
+
+ case DMACH_XD0:
+ case DMACH_XD1:
+ dcon |= S3C2410_DCON_HANDSHAKE;
+ dcon |= S3C2410_DCON_SYNC_HCLK;
+ break;
+ }
+
switch (xferunit) {
case 1:
dcon |= S3C2410_DCON_BYTE;
@@ -1090,58 +1093,6 @@ int s3c2410_dma_config(unsigned int channel,
EXPORT_SYMBOL(s3c2410_dma_config);
-int s3c2410_dma_setflags(unsigned int channel, unsigned int flags)
-{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
- if (chan == NULL)
- return -EINVAL;
-
- pr_debug("%s: chan=%p, flags=%08x\n", __func__, chan, flags);
-
- chan->flags = flags;
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_setflags);
-
-
-/* do we need to protect the settings of the fields from
- * irq?
-*/
-
-int s3c2410_dma_set_opfn(unsigned int channel, s3c2410_dma_opfn_t rtn)
-{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
- if (chan == NULL)
- return -EINVAL;
-
- pr_debug("%s: chan=%p, op rtn=%p\n", __func__, chan, rtn);
-
- chan->op_fn = rtn;
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_set_opfn);
-
-int s3c2410_dma_set_buffdone_fn(unsigned int channel, s3c2410_dma_cbfn_t rtn)
-{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
- if (chan == NULL)
- return -EINVAL;
-
- pr_debug("%s: chan=%p, callback rtn=%p\n", __func__, chan, rtn);
-
- chan->callback_fn = rtn;
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
/* s3c2410_dma_devconfig
*
@@ -1150,29 +1101,38 @@ EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
* source: S3C2410_DMASRC_HW: source is hardware
* S3C2410_DMASRC_MEM: source is memory
*
- * hwcfg: the value for xxxSTCn register,
- * bit 0: 0=increment pointer, 1=leave pointer
- * bit 1: 0=source is AHB, 1=source is APB
- *
* devaddr: physical address of the source
*/
int s3c2410_dma_devconfig(int channel,
enum s3c2410_dmasrc source,
- int hwcfg,
unsigned long devaddr)
{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ unsigned int hwcfg;
if (chan == NULL)
return -EINVAL;
- pr_debug("%s: source=%d, hwcfg=%08x, devaddr=%08lx\n",
- __func__, (int)source, hwcfg, devaddr);
+ pr_debug("%s: source=%d, devaddr=%08lx\n",
+ __func__, (int)source, devaddr);
chan->source = source;
chan->dev_addr = devaddr;
- chan->hw_cfg = hwcfg;
+
+ switch (chan->req_ch) {
+ case DMACH_XD0:
+ case DMACH_XD1:
+ hwcfg = 0; /* AHB */
+ break;
+
+ default:
+ hwcfg = S3C2410_DISRCC_APB;
+ }
+
+ /* always assume our peripheral desintation is a fixed
+ * address in memory. */
+ hwcfg |= S3C2410_DISRCC_INC;
switch (source) {
case S3C2410_DMASRC_HW:
@@ -1219,7 +1179,7 @@ EXPORT_SYMBOL(s3c2410_dma_devconfig);
int s3c2410_dma_getposition(unsigned int channel, dma_addr_t *src, dma_addr_t *dst)
{
- struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
if (chan == NULL)
return -EINVAL;
@@ -1278,8 +1238,8 @@ static int s3c2410_dma_resume(struct sys_device *dev)
printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
- s3c2410_dma_config(no, cp->xfer_unit, cp->dcon);
- s3c2410_dma_devconfig(no, cp->source, cp->hw_cfg, cp->dev_addr);
+ s3c2410_dma_config(no, cp->xfer_unit);
+ s3c2410_dma_devconfig(no, cp->source, cp->dev_addr);
/* re-select the dma source for this channel */
@@ -1476,7 +1436,8 @@ static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
found:
dmach = &s3c2410_chans[ch];
dmach->map = ch_map;
- dma_chan_map[channel] = dmach;
+ dmach->req_ch = channel;
+ s3c_dma_chan_map[channel] = dmach;
/* select the channel */
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
index 4a899c279eb5..95df059b5a1d 100644
--- a/arch/arm/plat-s3c24xx/gpio.c
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -183,35 +183,19 @@ EXPORT_SYMBOL(s3c2410_modify_misccr);
int s3c2410_gpio_getirq(unsigned int pin)
{
- if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15)
- return -1; /* not valid interrupts */
+ if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15))
+ return -EINVAL; /* not valid interrupts */
- if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)
- return -1; /* not valid pin */
+ if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7))
+ return -EINVAL; /* not valid pin */
- if (pin < S3C2410_GPF4)
- return (pin - S3C2410_GPF0) + IRQ_EINT0;
+ if (pin < S3C2410_GPF(4))
+ return (pin - S3C2410_GPF(0)) + IRQ_EINT0;
- if (pin < S3C2410_GPG0)
- return (pin - S3C2410_GPF4) + IRQ_EINT4;
+ if (pin < S3C2410_GPG(0))
+ return (pin - S3C2410_GPF(4)) + IRQ_EINT4;
- return (pin - S3C2410_GPG0) + IRQ_EINT8;
+ return (pin - S3C2410_GPG(0)) + IRQ_EINT8;
}
EXPORT_SYMBOL(s3c2410_gpio_getirq);
-
-int s3c2410_gpio_irq2pin(unsigned int irq)
-{
- if (irq >= IRQ_EINT0 && irq <= IRQ_EINT3)
- return S3C2410_GPF0 + (irq - IRQ_EINT0);
-
- if (irq >= IRQ_EINT4 && irq <= IRQ_EINT7)
- return S3C2410_GPF4 + (irq - IRQ_EINT4);
-
- if (irq >= IRQ_EINT8 && irq <= IRQ_EINT23)
- return S3C2410_GPG0 + (irq - IRQ_EINT8);
-
- return -EINVAL;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_irq2pin);
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 5c0491bf738b..6d7a961d3269 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
+#include <linux/sysdev.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/gpio.h>
@@ -22,6 +23,7 @@
#include <mach/gpio-core.h>
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <plat/pm.h>
#include <mach/regs-gpio.h>
@@ -77,9 +79,10 @@ static int s3c24xx_gpiolib_bankg_toirq(struct gpio_chip *chip, unsigned offset)
struct s3c_gpio_chip s3c24xx_gpios[] = {
[0] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPA0),
+ .base = S3C2410_GPACON,
+ .pm = __gpio_pm(&s3c_gpio_pm_1bit),
.chip = {
- .base = S3C2410_GPA0,
+ .base = S3C2410_GPA(0),
.owner = THIS_MODULE,
.label = "GPIOA",
.ngpio = 24,
@@ -88,45 +91,50 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
},
[1] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPB0),
+ .base = S3C2410_GPBCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
- .base = S3C2410_GPB0,
+ .base = S3C2410_GPB(0),
.owner = THIS_MODULE,
.label = "GPIOB",
.ngpio = 16,
},
},
[2] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPC0),
+ .base = S3C2410_GPCCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
- .base = S3C2410_GPC0,
+ .base = S3C2410_GPC(0),
.owner = THIS_MODULE,
.label = "GPIOC",
.ngpio = 16,
},
},
[3] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPD0),
+ .base = S3C2410_GPDCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
- .base = S3C2410_GPD0,
+ .base = S3C2410_GPD(0),
.owner = THIS_MODULE,
.label = "GPIOD",
.ngpio = 16,
},
},
[4] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPE0),
+ .base = S3C2410_GPECON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
- .base = S3C2410_GPE0,
+ .base = S3C2410_GPE(0),
.label = "GPIOE",
.owner = THIS_MODULE,
.ngpio = 16,
},
},
[5] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPF0),
+ .base = S3C2410_GPFCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
- .base = S3C2410_GPF0,
+ .base = S3C2410_GPF(0),
.owner = THIS_MODULE,
.label = "GPIOF",
.ngpio = 8,
@@ -134,14 +142,24 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
},
[6] = {
- .base = S3C24XX_GPIO_BASE(S3C2410_GPG0),
+ .base = S3C2410_GPGCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
- .base = S3C2410_GPG0,
+ .base = S3C2410_GPG(0),
.owner = THIS_MODULE,
.label = "GPIOG",
- .ngpio = 10,
+ .ngpio = 16,
.to_irq = s3c24xx_gpiolib_bankg_toirq,
},
+ }, {
+ .base = S3C2410_GPHCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
+ .chip = {
+ .base = S3C2410_GPH(0),
+ .owner = THIS_MODULE,
+ .label = "GPIOH",
+ .ngpio = 11,
+ },
},
};
@@ -156,4 +174,4 @@ static __init int s3c24xx_gpiolib_init(void)
return 0;
}
-arch_initcall(s3c24xx_gpiolib_init);
+core_initcall(s3c24xx_gpiolib_init);
diff --git a/arch/arm/plat-s3c24xx/include/plat/dma.h b/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
index c78efe316fc8..9565ead1bc9b 100644
--- a/arch/arm/plat-s3c24xx/include/plat/dma.h
+++ b/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
@@ -1,4 +1,4 @@
-/* linux/include/asm-arm/plat-s3c24xx/dma.h
+/* linux/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
*
* Copyright (C) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
@@ -10,8 +10,10 @@
* published by the Free Software Foundation.
*/
+#include <plat/dma-core.h>
+
extern struct sysdev_class dma_sysclass;
-extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
+extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS];
#define DMA_CH_VALID (1<<31)
#define DMA_CH_NEVER (1<<30)
@@ -31,8 +33,8 @@ struct s3c24xx_dma_map {
const char *name;
struct s3c24xx_dma_addr hw_addr;
- unsigned long channels[S3C2410_DMA_CHANNELS];
- unsigned long channels_rx[S3C2410_DMA_CHANNELS];
+ unsigned long channels[S3C_DMA_CHANNELS];
+ unsigned long channels_rx[S3C_DMA_CHANNELS];
};
struct s3c24xx_dma_selection {
@@ -58,7 +60,7 @@ extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel);
*/
struct s3c24xx_dma_order_ch {
- unsigned int list[S3C2410_DMA_CHANNELS]; /* list of channels */
+ unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */
unsigned int flags; /* flags */
};
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
index eed8f78e7593..c4d133436fc7 100644
--- a/arch/arm/plat-s3c24xx/include/plat/map.h
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -58,7 +58,6 @@
#define S3C24XX_SZ_SPI SZ_1M
#define S3C24XX_SZ_SDI SZ_1M
#define S3C24XX_SZ_NAND SZ_1M
-#define S3C24XX_SZ_USBHOST SZ_1M
/* GPIO ports */
diff --git a/arch/arm/plat-s3c24xx/include/plat/pm-core.h b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
index c75882113e04..fb45dd9adca5 100644
--- a/arch/arm/plat-s3c24xx/include/plat/pm-core.h
+++ b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
@@ -57,3 +57,8 @@ static inline void s3c_pm_arch_show_resume_irqs(void)
s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
s3c_irqwake_eintmask);
}
+
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+ struct pm_uart_save *save)
+{
+}
diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-dma.h b/arch/arm/plat-s3c24xx/include/plat/regs-dma.h
new file mode 100644
index 000000000000..3bc0a216df97
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/regs-dma.h
@@ -0,0 +1,145 @@
+/* arch/arm/mach-s3c2410/include/mach/dma.h
+ *
+ * Copyright (C) 2003,2004,2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Samsung S3C24XX DMA support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* DMA Register definitions */
+
+#define S3C2410_DMA_DISRC (0x00)
+#define S3C2410_DMA_DISRCC (0x04)
+#define S3C2410_DMA_DIDST (0x08)
+#define S3C2410_DMA_DIDSTC (0x0C)
+#define S3C2410_DMA_DCON (0x10)
+#define S3C2410_DMA_DSTAT (0x14)
+#define S3C2410_DMA_DCSRC (0x18)
+#define S3C2410_DMA_DCDST (0x1C)
+#define S3C2410_DMA_DMASKTRIG (0x20)
+#define S3C2412_DMA_DMAREQSEL (0x24)
+#define S3C2443_DMA_DMAREQSEL (0x24)
+
+#define S3C2410_DISRCC_INC (1<<0)
+#define S3C2410_DISRCC_APB (1<<1)
+
+#define S3C2410_DMASKTRIG_STOP (1<<2)
+#define S3C2410_DMASKTRIG_ON (1<<1)
+#define S3C2410_DMASKTRIG_SWTRIG (1<<0)
+
+#define S3C2410_DCON_DEMAND (0<<31)
+#define S3C2410_DCON_HANDSHAKE (1<<31)
+#define S3C2410_DCON_SYNC_PCLK (0<<30)
+#define S3C2410_DCON_SYNC_HCLK (1<<30)
+
+#define S3C2410_DCON_INTREQ (1<<29)
+
+#define S3C2410_DCON_CH0_XDREQ0 (0<<24)
+#define S3C2410_DCON_CH0_UART0 (1<<24)
+#define S3C2410_DCON_CH0_SDI (2<<24)
+#define S3C2410_DCON_CH0_TIMER (3<<24)
+#define S3C2410_DCON_CH0_USBEP1 (4<<24)
+
+#define S3C2410_DCON_CH1_XDREQ1 (0<<24)
+#define S3C2410_DCON_CH1_UART1 (1<<24)
+#define S3C2410_DCON_CH1_I2SSDI (2<<24)
+#define S3C2410_DCON_CH1_SPI (3<<24)
+#define S3C2410_DCON_CH1_USBEP2 (4<<24)
+
+#define S3C2410_DCON_CH2_I2SSDO (0<<24)
+#define S3C2410_DCON_CH2_I2SSDI (1<<24)
+#define S3C2410_DCON_CH2_SDI (2<<24)
+#define S3C2410_DCON_CH2_TIMER (3<<24)
+#define S3C2410_DCON_CH2_USBEP3 (4<<24)
+
+#define S3C2410_DCON_CH3_UART2 (0<<24)
+#define S3C2410_DCON_CH3_SDI (1<<24)
+#define S3C2410_DCON_CH3_SPI (2<<24)
+#define S3C2410_DCON_CH3_TIMER (3<<24)
+#define S3C2410_DCON_CH3_USBEP4 (4<<24)
+
+#define S3C2410_DCON_SRCSHIFT (24)
+#define S3C2410_DCON_SRCMASK (7<<24)
+
+#define S3C2410_DCON_BYTE (0<<20)
+#define S3C2410_DCON_HALFWORD (1<<20)
+#define S3C2410_DCON_WORD (2<<20)
+
+#define S3C2410_DCON_AUTORELOAD (0<<22)
+#define S3C2410_DCON_NORELOAD (1<<22)
+#define S3C2410_DCON_HWTRIG (1<<23)
+
+#ifdef CONFIG_CPU_S3C2440
+#define S3C2440_DIDSTC_CHKINT (1<<2)
+
+#define S3C2440_DCON_CH0_I2SSDO (5<<24)
+#define S3C2440_DCON_CH0_PCMIN (6<<24)
+
+#define S3C2440_DCON_CH1_PCMOUT (5<<24)
+#define S3C2440_DCON_CH1_SDI (6<<24)
+
+#define S3C2440_DCON_CH2_PCMIN (5<<24)
+#define S3C2440_DCON_CH2_MICIN (6<<24)
+
+#define S3C2440_DCON_CH3_MICIN (5<<24)
+#define S3C2440_DCON_CH3_PCMOUT (6<<24)
+#endif
+
+#ifdef CONFIG_CPU_S3C2412
+
+#define S3C2412_DMAREQSEL_SRC(x) ((x)<<1)
+
+#define S3C2412_DMAREQSEL_HW (1)
+
+#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0)
+#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1)
+#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2)
+#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3)
+#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4)
+#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5)
+#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9)
+#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10)
+#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13)
+#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14)
+#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15)
+#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16)
+#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17)
+#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18)
+#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19)
+#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20)
+#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21)
+#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22)
+#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23)
+#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24)
+
+#endif
+
+#define S3C2443_DMAREQSEL_SRC(x) ((x)<<1)
+
+#define S3C2443_DMAREQSEL_HW (1)
+
+#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0)
+#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1)
+#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2)
+#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3)
+#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4)
+#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5)
+#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9)
+#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10)
+#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17)
+#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18)
+#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19)
+#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20)
+#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21)
+#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22)
+#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23)
+#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24)
+#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25)
+#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26)
+#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27)
+#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28)
+#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29)
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 062a29339a91..56e5253ca02c 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -30,6 +30,7 @@
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/time.h>
+#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/serial_core.h>
#include <linux/io.h>
@@ -75,43 +76,10 @@ static struct sleep_save core_save[] = {
SAVE_ITEM(S3C2410_CLKSLOW),
};
-static struct gpio_sleep {
- void __iomem *base;
- unsigned int gpcon;
- unsigned int gpdat;
- unsigned int gpup;
-} gpio_save[] = {
- [0] = {
- .base = S3C2410_GPACON,
- },
- [1] = {
- .base = S3C2410_GPBCON,
- },
- [2] = {
- .base = S3C2410_GPCCON,
- },
- [3] = {
- .base = S3C2410_GPDCON,
- },
- [4] = {
- .base = S3C2410_GPECON,
- },
- [5] = {
- .base = S3C2410_GPFCON,
- },
- [6] = {
- .base = S3C2410_GPGCON,
- },
- [7] = {
- .base = S3C2410_GPHCON,
- },
-};
-
static struct sleep_save misc_save[] = {
SAVE_ITEM(S3C2410_DCLKCON),
};
-
/* s3c_pm_check_resume_pin
*
* check to see if the pin is configured correctly for sleep mode, and
@@ -156,195 +124,15 @@ void s3c_pm_configure_extint(void)
* and then configure it as an input if it is not
*/
- for (pin = S3C2410_GPF0; pin <= S3C2410_GPF7; pin++) {
- s3c_pm_check_resume_pin(pin, pin - S3C2410_GPF0);
- }
-
- for (pin = S3C2410_GPG0; pin <= S3C2410_GPG7; pin++) {
- s3c_pm_check_resume_pin(pin, (pin - S3C2410_GPG0)+8);
+ for (pin = S3C2410_GPF(0); pin <= S3C2410_GPF(7); pin++) {
+ s3c_pm_check_resume_pin(pin, pin - S3C2410_GPF(0));
}
-}
-
-/* offsets for CON/DAT/UP registers */
-
-#define OFFS_CON (S3C2410_GPACON - S3C2410_GPACON)
-#define OFFS_DAT (S3C2410_GPADAT - S3C2410_GPACON)
-#define OFFS_UP (S3C2410_GPBUP - S3C2410_GPBCON)
-
-/* s3c_pm_save_gpios()
- *
- * Save the state of the GPIOs
- */
-
-void s3c_pm_save_gpios(void)
-{
- struct gpio_sleep *gps = gpio_save;
- unsigned int gpio;
-
- for (gpio = 0; gpio < ARRAY_SIZE(gpio_save); gpio++, gps++) {
- void __iomem *base = gps->base;
-
- gps->gpcon = __raw_readl(base + OFFS_CON);
- gps->gpdat = __raw_readl(base + OFFS_DAT);
-
- if (gpio > 0)
- gps->gpup = __raw_readl(base + OFFS_UP);
+ for (pin = S3C2410_GPG(0); pin <= S3C2410_GPG(7); pin++) {
+ s3c_pm_check_resume_pin(pin, (pin - S3C2410_GPG(0))+8);
}
}
-/* Test whether the given masked+shifted bits of an GPIO configuration
- * are one of the SFN (special function) modes. */
-
-static inline int is_sfn(unsigned long con)
-{
- return (con == 2 || con == 3);
-}
-
-/* Test if the given masked+shifted GPIO configuration is an input */
-
-static inline int is_in(unsigned long con)
-{
- return con == 0;
-}
-
-/* Test if the given masked+shifted GPIO configuration is an output */
-
-static inline int is_out(unsigned long con)
-{
- return con == 1;
-}
-
-/**
- * s3c2410_pm_restore_gpio() - restore the given GPIO bank
- * @index: The number of the GPIO bank being resumed.
- * @gps: The sleep confgiuration for the bank.
- *
- * Restore one of the GPIO banks that was saved during suspend. This is
- * not as simple as once thought, due to the possibility of glitches
- * from the order that the CON and DAT registers are set in.
- *
- * The three states the pin can be are {IN,OUT,SFN} which gives us 9
- * combinations of changes to check. Three of these, if the pin stays
- * in the same configuration can be discounted. This leaves us with
- * the following:
- *
- * { IN => OUT } Change DAT first
- * { IN => SFN } Change CON first
- * { OUT => SFN } Change CON first, so new data will not glitch
- * { OUT => IN } Change CON first, so new data will not glitch
- * { SFN => IN } Change CON first
- * { SFN => OUT } Change DAT first, so new data will not glitch [1]
- *
- * We do not currently deal with the UP registers as these control
- * weak resistors, so a small delay in change should not need to bring
- * these into the calculations.
- *
- * [1] this assumes that writing to a pin DAT whilst in SFN will set the
- * state for when it is next output.
- */
-
-static void s3c2410_pm_restore_gpio(int index, struct gpio_sleep *gps)
-{
- void __iomem *base = gps->base;
- unsigned long gps_gpcon = gps->gpcon;
- unsigned long gps_gpdat = gps->gpdat;
- unsigned long old_gpcon;
- unsigned long old_gpdat;
- unsigned long old_gpup = 0x0;
- unsigned long gpcon;
- int nr;
-
- old_gpcon = __raw_readl(base + OFFS_CON);
- old_gpdat = __raw_readl(base + OFFS_DAT);
-
- if (base == S3C2410_GPACON) {
- /* GPACON only has one bit per control / data and no PULLUPs.
- * GPACON[x] = 0 => Output, 1 => SFN */
-
- /* first set all SFN bits to SFN */
-
- gpcon = old_gpcon | gps->gpcon;
- __raw_writel(gpcon, base + OFFS_CON);
-
- /* now set all the other bits */
-
- __raw_writel(gps_gpdat, base + OFFS_DAT);
- __raw_writel(gps_gpcon, base + OFFS_CON);
- } else {
- unsigned long old, new, mask;
- unsigned long change_mask = 0x0;
-
- old_gpup = __raw_readl(base + OFFS_UP);
-
- /* Create a change_mask of all the items that need to have
- * their CON value changed before their DAT value, so that
- * we minimise the work between the two settings.
- */
-
- for (nr = 0, mask = 0x03; nr < 32; nr += 2, mask <<= 2) {
- old = (old_gpcon & mask) >> nr;
- new = (gps_gpcon & mask) >> nr;
-
- /* If there is no change, then skip */
-
- if (old == new)
- continue;
-
- /* If both are special function, then skip */
-
- if (is_sfn(old) && is_sfn(new))
- continue;
-
- /* Change is IN => OUT, do not change now */
-
- if (is_in(old) && is_out(new))
- continue;
-
- /* Change is SFN => OUT, do not change now */
-
- if (is_sfn(old) && is_out(new))
- continue;
-
- /* We should now be at the case of IN=>SFN,
- * OUT=>SFN, OUT=>IN, SFN=>IN. */
-
- change_mask |= mask;
- }
-
- /* Write the new CON settings */
-
- gpcon = old_gpcon & ~change_mask;
- gpcon |= gps_gpcon & change_mask;
-
- __raw_writel(gpcon, base + OFFS_CON);
-
- /* Now change any items that require DAT,CON */
-
- __raw_writel(gps_gpdat, base + OFFS_DAT);
- __raw_writel(gps_gpcon, base + OFFS_CON);
- __raw_writel(gps->gpup, base + OFFS_UP);
- }
-
- S3C_PMDBG("GPIO[%d] CON %08lx => %08lx, DAT %08lx => %08lx\n",
- index, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
-}
-
-
-/** s3c2410_pm_restore_gpios()
- *
- * Restore the state of the GPIOs
- */
-
-void s3c_pm_restore_gpios(void)
-{
- struct gpio_sleep *gps = gpio_save;
- int gpio;
-
- for (gpio = 0; gpio < ARRAY_SIZE(gpio_save); gpio++, gps++) {
- s3c2410_pm_restore_gpio(gpio, gps);
- }
-}
void s3c_pm_restore_core(void)
{
diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/plat-s3c24xx/setup-i2c.c
index d62b7e7fb355..71a6accf114e 100644
--- a/arch/arm/plat-s3c24xx/setup-i2c.c
+++ b/arch/arm/plat-s3c24xx/setup-i2c.c
@@ -11,6 +11,7 @@
*/
#include <linux/kernel.h>
+#include <linux/gpio.h>
struct platform_device;
@@ -20,6 +21,6 @@ struct platform_device;
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_IICSDA);
- s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_IICSCL);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL);
}
diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
index 8b403cbb53d2..9edf7894eedd 100644
--- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
+++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
@@ -22,16 +22,16 @@ void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
int enable)
{
if (enable) {
- s3c2410_gpio_cfgpin(S3C2410_GPE13, S3C2410_GPE13_SPICLK0);
- s3c2410_gpio_cfgpin(S3C2410_GPE12, S3C2410_GPE12_SPIMOSI0);
- s3c2410_gpio_cfgpin(S3C2410_GPE11, S3C2410_GPE11_SPIMISO0);
- s3c2410_gpio_pullup(S3C2410_GPE11, 0);
- s3c2410_gpio_pullup(S3C2410_GPE13, 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0);
+ s3c2410_gpio_pullup(S3C2410_GPE(11), 0);
+ s3c2410_gpio_pullup(S3C2410_GPE(13), 0);
} else {
- s3c2410_gpio_cfgpin(S3C2410_GPE13, S3C2410_GPIO_INPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPE11, S3C2410_GPIO_INPUT);
- s3c2410_gpio_pullup(S3C2410_GPE11, 1);
- s3c2410_gpio_pullup(S3C2410_GPE12, 1);
- s3c2410_gpio_pullup(S3C2410_GPE13, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_pullup(S3C2410_GPE(11), 1);
+ s3c2410_gpio_pullup(S3C2410_GPE(12), 1);
+ s3c2410_gpio_pullup(S3C2410_GPE(13), 1);
}
}
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
index 8fccd4e549f0..f34d0fc69ad8 100644
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
@@ -22,16 +22,16 @@ void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
int enable)
{
if (enable) {
- s3c2410_gpio_cfgpin(S3C2410_GPG7, S3C2410_GPG7_SPICLK1);
- s3c2410_gpio_cfgpin(S3C2410_GPG6, S3C2410_GPG6_SPIMOSI1);
- s3c2410_gpio_cfgpin(S3C2410_GPG5, S3C2410_GPG5_SPIMISO1);
- s3c2410_gpio_pullup(S3C2410_GPG5, 0);
- s3c2410_gpio_pullup(S3C2410_GPG6, 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1);
+ s3c2410_gpio_pullup(S3C2410_GPG(5), 0);
+ s3c2410_gpio_pullup(S3C2410_GPG(6), 0);
} else {
- s3c2410_gpio_cfgpin(S3C2410_GPG7, S3C2410_GPIO_INPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPG5, S3C2410_GPIO_INPUT);
- s3c2410_gpio_pullup(S3C2410_GPG5, 1);
- s3c2410_gpio_pullup(S3C2410_GPG6, 1);
- s3c2410_gpio_pullup(S3C2410_GPG7, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_pullup(S3C2410_GPG(5), 1);
+ s3c2410_gpio_pullup(S3C2410_GPG(6), 1);
+ s3c2410_gpio_pullup(S3C2410_GPG(7), 1);
}
}
diff --git a/arch/arm/plat-s3c64xx/Kconfig b/arch/arm/plat-s3c64xx/Kconfig
index 54375a00a7d2..5ebd8b425a54 100644
--- a/arch/arm/plat-s3c64xx/Kconfig
+++ b/arch/arm/plat-s3c64xx/Kconfig
@@ -19,6 +19,7 @@ config PLAT_S3C64XX
select S3C_GPIO_PULL_UPDOWN
select S3C_GPIO_CFG_S3C24XX
select S3C_GPIO_CFG_S3C64XX
+ select USB_ARCH_HAS_OHCI
help
Base platform code for any Samsung S3C64XX device
@@ -38,6 +39,10 @@ config CPU_S3C6400_CLOCK
Common clock support code for the S3C6400 that is shared
by other CPUs in the series, such as the S3C6410.
+config S3C64XX_DMA
+ bool "S3C64XX DMA"
+ select S3C_DMA
+
# platform specific device setup
config S3C64XX_SETUP_I2C0
@@ -59,4 +64,9 @@ config S3C64XX_SETUP_FB_24BPP
help
Common setup code for S3C64XX with an 24bpp RGB display helper.
+config S3C64XX_SETUP_SDHCI_GPIO
+ bool
+ help
+ Common setup code for S3C64XX SDHCI GPIO configurations
+
endif
diff --git a/arch/arm/plat-s3c64xx/Makefile b/arch/arm/plat-s3c64xx/Makefile
index 2e6d79bf8f33..2ed5df34f9ea 100644
--- a/arch/arm/plat-s3c64xx/Makefile
+++ b/arch/arm/plat-s3c64xx/Makefile
@@ -24,8 +24,19 @@ obj-y += gpiolib.o
obj-$(CONFIG_CPU_S3C6400_INIT) += s3c6400-init.o
obj-$(CONFIG_CPU_S3C6400_CLOCK) += s3c6400-clock.o
+# PM support
+
+obj-$(CONFIG_PM) += pm.o
+obj-$(CONFIG_PM) += sleep.o
+obj-$(CONFIG_PM) += irq-pm.o
+
+# DMA support
+
+obj-$(CONFIG_S3C64XX_DMA) += dma.o
+
# Device setup
obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
+obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o \ No newline at end of file
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index ad1b9682c9c3..0bc2fa1dfc40 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -27,6 +27,12 @@
#include <plat/devs.h>
#include <plat/clock.h>
+struct clk clk_h2 = {
+ .name = "hclk2",
+ .id = -1,
+ .rate = 0,
+};
+
struct clk clk_27m = {
.name = "clk_27m",
.id = -1,
@@ -152,6 +158,18 @@ static struct clk init_clocks_disable[] = {
.parent = &clk_48m,
.enable = s3c64xx_sclk_ctrl,
.ctrlbit = S3C_CLKCON_SCLK_MMC2_48,
+ }, {
+ .name = "dma0",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_HCLK_DMA0,
+ }, {
+ .name = "dma1",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_HCLK_DMA1,
},
};
@@ -246,6 +264,7 @@ static struct clk *clks[] __initdata = {
&clk_epll,
&clk_27m,
&clk_48m,
+ &clk_h2,
};
void __init s3c64xx_register_clocks(void)
diff --git a/arch/arm/plat-s3c64xx/cpu.c b/arch/arm/plat-s3c64xx/cpu.c
index 91f49a3a665d..b1fdd83940a6 100644
--- a/arch/arm/plat-s3c64xx/cpu.c
+++ b/arch/arm/plat-s3c64xx/cpu.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -101,9 +102,24 @@ static struct map_desc s3c_iodesc[] __initdata = {
.pfn = __phys_to_pfn(S3C64XX_PA_MODEM),
.length = SZ_4K,
.type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_WATCHDOG,
+ .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
},
};
+
+struct sysdev_class s3c64xx_sysclass = {
+ .name = "s3c64xx-core",
+};
+
+static struct sys_device s3c64xx_sysdev = {
+ .cls = &s3c64xx_sysclass,
+};
+
+
/* read cpu identification code */
void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
@@ -115,5 +131,21 @@ void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
iotable_init(mach_desc, size);
idcode = __raw_readl(S3C_VA_SYS + 0x118);
+ if (!idcode) {
+ /* S3C6400 has the ID register in a different place,
+ * and needs a write before it can be read. */
+
+ __raw_writel(0x0, S3C_VA_SYS + 0xA1C);
+ idcode = __raw_readl(S3C_VA_SYS + 0xA1C);
+ }
+
s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
}
+
+static __init int s3c64xx_sysdev_init(void)
+{
+ sysdev_class_register(&s3c64xx_sysclass);
+ return sysdev_register(&s3c64xx_sysdev);
+}
+
+core_initcall(s3c64xx_sysdev_init);
diff --git a/arch/arm/plat-s3c64xx/dma.c b/arch/arm/plat-s3c64xx/dma.c
new file mode 100644
index 000000000000..67aa93dbb69e
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/dma.c
@@ -0,0 +1,722 @@
+/* linux/arch/arm/plat-s3c64xx/dma.c
+ *
+ * Copyright 2009 Openmoko, Inc.
+ * Copyright 2009 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX DMA core
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/dmapool.h>
+#include <linux/sysdev.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <mach/dma.h>
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#include <plat/dma-plat.h>
+#include <plat/regs-sys.h>
+
+#include <asm/hardware/pl080.h>
+
+/* dma channel state information */
+
+struct s3c64xx_dmac {
+ struct sys_device sysdev;
+ struct clk *clk;
+ void __iomem *regs;
+ struct s3c2410_dma_chan *channels;
+ enum dma_ch chanbase;
+};
+
+/* pool to provide LLI buffers */
+static struct dma_pool *dma_pool;
+
+/* Debug configuration and code */
+
+static unsigned char debug_show_buffs = 0;
+
+static void dbg_showchan(struct s3c2410_dma_chan *chan)
+{
+ pr_debug("DMA%d: %08x->%08x L %08x C %08x,%08x S %08x\n",
+ chan->number,
+ readl(chan->regs + PL080_CH_SRC_ADDR),
+ readl(chan->regs + PL080_CH_DST_ADDR),
+ readl(chan->regs + PL080_CH_LLI),
+ readl(chan->regs + PL080_CH_CONTROL),
+ readl(chan->regs + PL080S_CH_CONTROL2),
+ readl(chan->regs + PL080S_CH_CONFIG));
+}
+
+static void show_lli(struct pl080s_lli *lli)
+{
+ pr_debug("LLI[%p] %08x->%08x, NL %08x C %08x,%08x\n",
+ lli, lli->src_addr, lli->dst_addr, lli->next_lli,
+ lli->control0, lli->control1);
+}
+
+static void dbg_showbuffs(struct s3c2410_dma_chan *chan)
+{
+ struct s3c64xx_dma_buff *ptr;
+ struct s3c64xx_dma_buff *end;
+
+ pr_debug("DMA%d: buffs next %p, curr %p, end %p\n",
+ chan->number, chan->next, chan->curr, chan->end);
+
+ ptr = chan->next;
+ end = chan->end;
+
+ if (debug_show_buffs) {
+ for (; ptr != NULL; ptr = ptr->next) {
+ pr_debug("DMA%d: %08x ",
+ chan->number, ptr->lli_dma);
+ show_lli(ptr->lli);
+ }
+ }
+}
+
+/* End of Debug */
+
+static struct s3c2410_dma_chan *s3c64xx_dma_map_channel(unsigned int channel)
+{
+ struct s3c2410_dma_chan *chan;
+ unsigned int start, offs;
+
+ start = 0;
+
+ if (channel >= DMACH_PCM1_TX)
+ start = 8;
+
+ for (offs = 0; offs < 8; offs++) {
+ chan = &s3c2410_chans[start + offs];
+ if (!chan->in_use)
+ goto found;
+ }
+
+ return NULL;
+
+found:
+ s3c_dma_chan_map[channel] = chan;
+ return chan;
+}
+
+int s3c2410_dma_config(unsigned int channel, int xferunit)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ switch (xferunit) {
+ case 1:
+ chan->hw_width = 0;
+ break;
+ case 2:
+ chan->hw_width = 1;
+ break;
+ case 4:
+ chan->hw_width = 2;
+ break;
+ default:
+ printk(KERN_ERR "%s: illegal width %d\n", __func__, xferunit);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_config);
+
+static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan,
+ struct pl080s_lli *lli,
+ dma_addr_t data, int size)
+{
+ dma_addr_t src, dst;
+ u32 control0, control1;
+
+ switch (chan->source) {
+ case S3C2410_DMASRC_HW:
+ src = chan->dev_addr;
+ dst = data;
+ control0 = PL080_CONTROL_SRC_AHB2;
+ control0 |= (u32)chan->hw_width << PL080_CONTROL_SWIDTH_SHIFT;
+ control0 |= 2 << PL080_CONTROL_DWIDTH_SHIFT;
+ control0 |= PL080_CONTROL_DST_INCR;
+ break;
+
+ case S3C2410_DMASRC_MEM:
+ src = data;
+ dst = chan->dev_addr;
+ control0 = PL080_CONTROL_DST_AHB2;
+ control0 |= (u32)chan->hw_width << PL080_CONTROL_DWIDTH_SHIFT;
+ control0 |= 2 << PL080_CONTROL_SWIDTH_SHIFT;
+ control0 |= PL080_CONTROL_SRC_INCR;
+ break;
+ default:
+ BUG();
+ }
+
+ /* note, we do not currently setup any of the burst controls */
+
+ control1 = size >> chan->hw_width; /* size in no of xfers */
+ control0 |= PL080_CONTROL_PROT_SYS; /* always in priv. mode */
+ control0 |= PL080_CONTROL_TC_IRQ_EN; /* always fire IRQ */
+
+ lli->src_addr = src;
+ lli->dst_addr = dst;
+ lli->next_lli = 0;
+ lli->control0 = control0;
+ lli->control1 = control1;
+}
+
+static void s3c64xx_lli_to_regs(struct s3c2410_dma_chan *chan,
+ struct pl080s_lli *lli)
+{
+ void __iomem *regs = chan->regs;
+
+ pr_debug("%s: LLI %p => regs\n", __func__, lli);
+ show_lli(lli);
+
+ writel(lli->src_addr, regs + PL080_CH_SRC_ADDR);
+ writel(lli->dst_addr, regs + PL080_CH_DST_ADDR);
+ writel(lli->next_lli, regs + PL080_CH_LLI);
+ writel(lli->control0, regs + PL080_CH_CONTROL);
+ writel(lli->control1, regs + PL080S_CH_CONTROL2);
+}
+
+static int s3c64xx_dma_start(struct s3c2410_dma_chan *chan)
+{
+ struct s3c64xx_dmac *dmac = chan->dmac;
+ u32 config;
+ u32 bit = chan->bit;
+
+ dbg_showchan(chan);
+
+ pr_debug("%s: clearing interrupts\n", __func__);
+
+ /* clear interrupts */
+ writel(bit, dmac->regs + PL080_TC_CLEAR);
+ writel(bit, dmac->regs + PL080_ERR_CLEAR);
+
+ pr_debug("%s: starting channel\n", __func__);
+
+ config = readl(chan->regs + PL080S_CH_CONFIG);
+ config |= PL080_CONFIG_ENABLE;
+
+ pr_debug("%s: writing config %08x\n", __func__, config);
+ writel(config, chan->regs + PL080S_CH_CONFIG);
+
+ return 0;
+}
+
+static int s3c64xx_dma_stop(struct s3c2410_dma_chan *chan)
+{
+ u32 config;
+ int timeout;
+
+ pr_debug("%s: stopping channel\n", __func__);
+
+ dbg_showchan(chan);
+
+ config = readl(chan->regs + PL080S_CH_CONFIG);
+ config |= PL080_CONFIG_HALT;
+ writel(config, chan->regs + PL080S_CH_CONFIG);
+
+ timeout = 1000;
+ do {
+ config = readl(chan->regs + PL080S_CH_CONFIG);
+ pr_debug("%s: %d - config %08x\n", __func__, timeout, config);
+ if (config & PL080_CONFIG_ACTIVE)
+ udelay(10);
+ else
+ break;
+ } while (--timeout > 0);
+
+ if (config & PL080_CONFIG_ACTIVE) {
+ printk(KERN_ERR "%s: channel still active\n", __func__);
+ return -EFAULT;
+ }
+
+ config = readl(chan->regs + PL080S_CH_CONFIG);
+ config &= ~PL080_CONFIG_ENABLE;
+ writel(config, chan->regs + PL080S_CH_CONFIG);
+
+ return 0;
+}
+
+static inline void s3c64xx_dma_bufffdone(struct s3c2410_dma_chan *chan,
+ struct s3c64xx_dma_buff *buf,
+ enum s3c2410_dma_buffresult result)
+{
+ if (chan->callback_fn != NULL)
+ (chan->callback_fn)(chan, buf->pw, 0, result);
+}
+
+static void s3c64xx_dma_freebuff(struct s3c64xx_dma_buff *buff)
+{
+ dma_pool_free(dma_pool, buff->lli, buff->lli_dma);
+ kfree(buff);
+}
+
+static int s3c64xx_dma_flush(struct s3c2410_dma_chan *chan)
+{
+ struct s3c64xx_dma_buff *buff, *next;
+ u32 config;
+
+ dbg_showchan(chan);
+
+ pr_debug("%s: flushing channel\n", __func__);
+
+ config = readl(chan->regs + PL080S_CH_CONFIG);
+ config &= ~PL080_CONFIG_ENABLE;
+ writel(config, chan->regs + PL080S_CH_CONFIG);
+
+ /* dump all the buffers associated with this channel */
+
+ for (buff = chan->curr; buff != NULL; buff = next) {
+ next = buff->next;
+ pr_debug("%s: buff %p (next %p)\n", __func__, buff, buff->next);
+
+ s3c64xx_dma_bufffdone(chan, buff, S3C2410_RES_ABORT);
+ s3c64xx_dma_freebuff(buff);
+ }
+
+ chan->curr = chan->next = chan->end = NULL;
+
+ return 0;
+}
+
+int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ WARN_ON(!chan);
+ if (!chan)
+ return -EINVAL;
+
+ switch (op) {
+ case S3C2410_DMAOP_START:
+ return s3c64xx_dma_start(chan);
+
+ case S3C2410_DMAOP_STOP:
+ return s3c64xx_dma_stop(chan);
+
+ case S3C2410_DMAOP_FLUSH:
+ return s3c64xx_dma_flush(chan);
+
+ /* belive PAUSE/RESUME are no-ops */
+ case S3C2410_DMAOP_PAUSE:
+ case S3C2410_DMAOP_RESUME:
+ case S3C2410_DMAOP_STARTED:
+ case S3C2410_DMAOP_TIMEOUT:
+ return 0;
+ }
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL(s3c2410_dma_ctrl);
+
+/* s3c2410_dma_enque
+ *
+ */
+
+int s3c2410_dma_enqueue(unsigned int channel, void *id,
+ dma_addr_t data, int size)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ struct s3c64xx_dma_buff *next;
+ struct s3c64xx_dma_buff *buff;
+ struct pl080s_lli *lli;
+ int ret;
+
+ WARN_ON(!chan);
+ if (!chan)
+ return -EINVAL;
+
+ buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_KERNEL);
+ if (!buff) {
+ printk(KERN_ERR "%s: no memory for buffer\n", __func__);
+ return -ENOMEM;
+ }
+
+ lli = dma_pool_alloc(dma_pool, GFP_KERNEL, &buff->lli_dma);
+ if (!lli) {
+ printk(KERN_ERR "%s: no memory for lli\n", __func__);
+ ret = -ENOMEM;
+ goto err_buff;
+ }
+
+ pr_debug("%s: buff %p, dp %08x lli (%p, %08x) %d\n",
+ __func__, buff, data, lli, (u32)buff->lli_dma, size);
+
+ buff->lli = lli;
+ buff->pw = id;
+
+ s3c64xx_dma_fill_lli(chan, lli, data, size);
+
+ if ((next = chan->next) != NULL) {
+ struct s3c64xx_dma_buff *end = chan->end;
+ struct pl080s_lli *endlli = end->lli;
+
+ pr_debug("enquing onto channel\n");
+
+ end->next = buff;
+ endlli->next_lli = buff->lli_dma;
+
+ if (chan->flags & S3C2410_DMAF_CIRCULAR) {
+ struct s3c64xx_dma_buff *curr = chan->curr;
+ lli->next_lli = curr->lli_dma;
+ }
+
+ if (next == chan->curr) {
+ writel(buff->lli_dma, chan->regs + PL080_CH_LLI);
+ chan->next = buff;
+ }
+
+ show_lli(endlli);
+ chan->end = buff;
+ } else {
+ pr_debug("enquing onto empty channel\n");
+
+ chan->curr = buff;
+ chan->next = buff;
+ chan->end = buff;
+
+ s3c64xx_lli_to_regs(chan, lli);
+ }
+
+ show_lli(lli);
+
+ dbg_showchan(chan);
+ dbg_showbuffs(chan);
+ return 0;
+
+err_buff:
+ kfree(buff);
+ return ret;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_enqueue);
+
+
+int s3c2410_dma_devconfig(int channel,
+ enum s3c2410_dmasrc source,
+ unsigned long devaddr)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ u32 peripheral;
+ u32 config = 0;
+
+ pr_debug("%s: channel %d, source %d, dev %08lx, chan %p\n",
+ __func__, channel, source, devaddr, chan);
+
+ WARN_ON(!chan);
+ if (!chan)
+ return -EINVAL;
+
+ peripheral = (chan->peripheral & 0xf);
+ chan->source = source;
+ chan->dev_addr = devaddr;
+
+ pr_debug("%s: peripheral %d\n", __func__, peripheral);
+
+ switch (source) {
+ case S3C2410_DMASRC_HW:
+ config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
+ config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT;
+ break;
+ case S3C2410_DMASRC_MEM:
+ config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
+ config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT;
+ break;
+ default:
+ printk(KERN_ERR "%s: bad source\n", __func__);
+ return -EINVAL;
+ }
+
+ /* allow TC and ERR interrupts */
+ config |= PL080_CONFIG_TC_IRQ_MASK;
+ config |= PL080_CONFIG_ERR_IRQ_MASK;
+
+ pr_debug("%s: config %08x\n", __func__, config);
+
+ writel(config, chan->regs + PL080S_CH_CONFIG);
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_devconfig);
+
+
+int s3c2410_dma_getposition(unsigned int channel,
+ dma_addr_t *src, dma_addr_t *dst)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ WARN_ON(!chan);
+ if (!chan)
+ return -EINVAL;
+
+ if (src != NULL)
+ *src = readl(chan->regs + PL080_CH_SRC_ADDR);
+
+ if (dst != NULL)
+ *dst = readl(chan->regs + PL080_CH_DST_ADDR);
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_getposition);
+
+/* s3c2410_request_dma
+ *
+ * get control of an dma channel
+*/
+
+int s3c2410_dma_request(unsigned int channel,
+ struct s3c2410_dma_client *client,
+ void *dev)
+{
+ struct s3c2410_dma_chan *chan;
+ unsigned long flags;
+
+ pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n",
+ channel, client->name, dev);
+
+ local_irq_save(flags);
+
+ chan = s3c64xx_dma_map_channel(channel);
+ if (chan == NULL) {
+ local_irq_restore(flags);
+ return -EBUSY;
+ }
+
+ dbg_showchan(chan);
+
+ chan->client = client;
+ chan->in_use = 1;
+ chan->peripheral = channel;
+
+ local_irq_restore(flags);
+
+ /* need to setup */
+
+ pr_debug("%s: channel initialised, %p\n", __func__, chan);
+
+ return chan->number | DMACH_LOW_LEVEL;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_request);
+
+/* s3c2410_dma_free
+ *
+ * release the given channel back to the system, will stop and flush
+ * any outstanding transfers, and ensure the channel is ready for the
+ * next claimant.
+ *
+ * Note, although a warning is currently printed if the freeing client
+ * info is not the same as the registrant's client info, the free is still
+ * allowed to go through.
+*/
+
+int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ unsigned long flags;
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ local_irq_save(flags);
+
+ if (chan->client != client) {
+ printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n",
+ channel, chan->client, client);
+ }
+
+ /* sort out stopping and freeing the channel */
+
+
+ chan->client = NULL;
+ chan->in_use = 0;
+
+ if (!(channel & DMACH_LOW_LEVEL))
+ s3c_dma_chan_map[channel] = NULL;
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_free);
+
+
+static void s3c64xx_dma_tcirq(struct s3c64xx_dmac *dmac, int offs)
+{
+ struct s3c2410_dma_chan *chan = dmac->channels + offs;
+
+ /* note, we currently do not bother to work out which buffer
+ * or buffers have been completed since the last tc-irq. */
+
+ if (chan->callback_fn)
+ (chan->callback_fn)(chan, chan->curr->pw, 0, S3C2410_RES_OK);
+}
+
+static void s3c64xx_dma_errirq(struct s3c64xx_dmac *dmac, int offs)
+{
+ printk(KERN_DEBUG "%s: offs %d\n", __func__, offs);
+}
+
+static irqreturn_t s3c64xx_dma_irq(int irq, void *pw)
+{
+ struct s3c64xx_dmac *dmac = pw;
+ u32 tcstat, errstat;
+ u32 bit;
+ int offs;
+
+ tcstat = readl(dmac->regs + PL080_TC_STATUS);
+ errstat = readl(dmac->regs + PL080_ERR_STATUS);
+
+ for (offs = 0, bit = 1; offs < 8; offs++, bit <<= 1) {
+ if (tcstat & bit) {
+ writel(bit, dmac->regs + PL080_TC_CLEAR);
+ s3c64xx_dma_tcirq(dmac, offs);
+ }
+
+ if (errstat & bit) {
+ s3c64xx_dma_errirq(dmac, offs);
+ writel(bit, dmac->regs + PL080_ERR_CLEAR);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static struct sysdev_class dma_sysclass = {
+ .name = "s3c64xx-dma",
+};
+
+static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
+ int irq, unsigned int base)
+{
+ struct s3c2410_dma_chan *chptr = &s3c2410_chans[chno];
+ struct s3c64xx_dmac *dmac;
+ char clkname[16];
+ void __iomem *regs;
+ void __iomem *regptr;
+ int err, ch;
+
+ dmac = kzalloc(sizeof(struct s3c64xx_dmac), GFP_KERNEL);
+ if (!dmac) {
+ printk(KERN_ERR "%s: failed to alloc mem\n", __func__);
+ return -ENOMEM;
+ }
+
+ dmac->sysdev.id = chno / 8;
+ dmac->sysdev.cls = &dma_sysclass;
+
+ err = sysdev_register(&dmac->sysdev);
+ if (err) {
+ printk(KERN_ERR "%s: failed to register sysdevice\n", __func__);
+ goto err_alloc;
+ }
+
+ regs = ioremap(base, 0x200);
+ if (!regs) {
+ printk(KERN_ERR "%s: failed to ioremap()\n", __func__);
+ err = -ENXIO;
+ goto err_dev;
+ }
+
+ snprintf(clkname, sizeof(clkname), "dma%d", dmac->sysdev.id);
+
+ dmac->clk = clk_get(NULL, clkname);
+ if (IS_ERR(dmac->clk)) {
+ printk(KERN_ERR "%s: failed to get clock %s\n", __func__, clkname);
+ err = PTR_ERR(dmac->clk);
+ goto err_map;
+ }
+
+ clk_enable(dmac->clk);
+
+ dmac->regs = regs;
+ dmac->chanbase = chbase;
+ dmac->channels = chptr;
+
+ err = request_irq(irq, s3c64xx_dma_irq, 0, "DMA", dmac);
+ if (err < 0) {
+ printk(KERN_ERR "%s: failed to get irq\n", __func__);
+ goto err_clk;
+ }
+
+ regptr = regs + PL080_Cx_BASE(0);
+
+ for (ch = 0; ch < 8; ch++, chno++, chptr++) {
+ printk(KERN_INFO "%s: registering DMA %d (%p)\n",
+ __func__, chno, regptr);
+
+ chptr->bit = 1 << ch;
+ chptr->number = chno;
+ chptr->dmac = dmac;
+ chptr->regs = regptr;
+ regptr += PL008_Cx_STRIDE;
+ }
+
+ /* for the moment, permanently enable the controller */
+ writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG);
+
+ printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs);
+
+ return 0;
+
+err_clk:
+ clk_disable(dmac->clk);
+ clk_put(dmac->clk);
+err_map:
+ iounmap(regs);
+err_dev:
+ sysdev_unregister(&dmac->sysdev);
+err_alloc:
+ kfree(dmac);
+ return err;
+}
+
+static int __init s3c64xx_dma_init(void)
+{
+ int ret;
+
+ printk(KERN_INFO "%s: Registering DMA channels\n", __func__);
+
+ dma_pool = dma_pool_create("DMA-LLI", NULL, 32, 16, 0);
+ if (!dma_pool) {
+ printk(KERN_ERR "%s: failed to create pool\n", __func__);
+ return -ENOMEM;
+ }
+
+ ret = sysdev_class_register(&dma_sysclass);
+ if (ret) {
+ printk(KERN_ERR "%s: failed to create sysclass\n", __func__);
+ return -ENOMEM;
+ }
+
+ /* Set all DMA configuration to be DMA, not SDMA */
+ writel(0xffffff, S3C_SYSREG(0x110));
+
+ /* Register standard DMA controlers */
+ s3c64xx_dma_init1(0, DMACH_UART0, IRQ_DMA0, 0x75000000);
+ s3c64xx_dma_init1(8, DMACH_PCM1_TX, IRQ_DMA1, 0x75100000);
+
+ return 0;
+}
+
+arch_initcall(s3c64xx_dma_init);
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index 78ee52cffc9e..da7b60ee5e67 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -385,12 +385,19 @@ static __init void s3c64xx_gpiolib_add_4bit(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = s3c64xx_gpiolib_4bit_input;
chip->chip.direction_output = s3c64xx_gpiolib_4bit_output;
+ chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
}
static __init void s3c64xx_gpiolib_add_4bit2(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = s3c64xx_gpiolib_4bit2_input;
chip->chip.direction_output = s3c64xx_gpiolib_4bit2_output;
+ chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
+}
+
+static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip)
+{
+ chip->pm = __gpio_pm(&s3c_gpio_pm_2bit);
}
static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips,
@@ -412,7 +419,8 @@ static __init int s3c64xx_gpiolib_init(void)
s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2),
s3c64xx_gpiolib_add_4bit2);
- s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit), NULL);
+ s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit),
+ s3c64xx_gpiolib_add_2bit);
return 0;
}
diff --git a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
new file mode 100644
index 000000000000..0c30dd986725
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
@@ -0,0 +1,70 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
+ *
+ * Copyright 2009 Openmoko, Inc.
+ * Copyright 2009 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX DMA core
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
+
+struct s3c64xx_dma_buff;
+
+/** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor
+ * @next: Pointer to next buffer in queue or ring.
+ * @pw: Client provided identifier
+ * @lli: Pointer to hardware descriptor this buffer is associated with.
+ * @lli_dma: Hardare address of the descriptor.
+ */
+struct s3c64xx_dma_buff {
+ struct s3c64xx_dma_buff *next;
+
+ void *pw;
+ struct pl080_lli *lli;
+ dma_addr_t lli_dma;
+};
+
+struct s3c64xx_dmac;
+
+struct s3c2410_dma_chan {
+ unsigned char number; /* number of this dma channel */
+ unsigned char in_use; /* channel allocated */
+ unsigned char bit; /* bit for enable/disable/etc */
+ unsigned char hw_width;
+ unsigned char peripheral;
+
+ unsigned int flags;
+ enum s3c2410_dmasrc source;
+
+
+ dma_addr_t dev_addr;
+
+ struct s3c2410_dma_client *client;
+ struct s3c64xx_dmac *dmac; /* pointer to controller */
+
+ void __iomem *regs;
+
+ /* cdriver callbacks */
+ s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */
+ s3c2410_dma_opfn_t op_fn; /* channel op callback */
+
+ /* buffer list and information */
+ struct s3c64xx_dma_buff *curr; /* current dma buffer */
+ struct s3c64xx_dma_buff *next; /* next buffer to load */
+ struct s3c64xx_dma_buff *end; /* end of queue */
+
+ /* note, when channel is running in circular mode, curr is the
+ * first buffer enqueued, end is the last and curr is where the
+ * last buffer-done event is set-at. The buffers are not freed
+ * and the last buffer hardware descriptor points back to the
+ * first.
+ */
+};
+
+#include <plat/dma-core.h>
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index f865bf4d709e..743a70094d04 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -157,6 +157,7 @@
#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)
#define IRQ_EINT(x) S3C_EINT(x)
+#define IRQ_EINT_BIT(x) ((x) - S3C_EINT(0))
/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
* that they are sourced from the GPIO pins but with a different scheme for
diff --git a/arch/arm/plat-s3c64xx/include/plat/pm-core.h b/arch/arm/plat-s3c64xx/include/plat/pm-core.h
new file mode 100644
index 000000000000..d347de3ba0dc
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/pm-core.h
@@ -0,0 +1,98 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/pm-core.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - PM core support for arch/arm/plat-s3c/pm.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <plat/regs-gpio.h>
+
+static inline void s3c_pm_debug_init_uart(void)
+{
+ u32 tmp = __raw_readl(S3C_PCLK_GATE);
+
+ /* As a note, since the S3C64XX UARTs generally have multiple
+ * clock sources, we simply enable PCLK at the moment and hope
+ * that the resume settings for the UART are suitable for the
+ * use with PCLK.
+ */
+
+ tmp |= S3C_CLKCON_PCLK_UART0;
+ tmp |= S3C_CLKCON_PCLK_UART1;
+ tmp |= S3C_CLKCON_PCLK_UART2;
+ tmp |= S3C_CLKCON_PCLK_UART3;
+
+ __raw_writel(tmp, S3C_PCLK_GATE);
+ udelay(10);
+}
+
+static inline void s3c_pm_arch_prepare_irqs(void)
+{
+ /* VIC should have already been taken care of */
+
+ /* clear any pending EINT0 interrupts */
+ __raw_writel(__raw_readl(S3C64XX_EINT0PEND), S3C64XX_EINT0PEND);
+}
+
+static inline void s3c_pm_arch_stop_clocks(void)
+{
+}
+
+static inline void s3c_pm_arch_show_resume_irqs(void)
+{
+}
+
+/* make these defines, we currently do not have any need to change
+ * the IRQ wake controls depending on the CPU we are running on */
+
+#define s3c_irqwake_eintallow ((1 << 28) - 1)
+#define s3c_irqwake_intallow (0)
+
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+ struct pm_uart_save *save)
+{
+ u32 ucon = __raw_readl(regs + S3C2410_UCON);
+ u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK;
+ u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK;
+ u32 new_ucon;
+ u32 delta;
+
+ /* S3C64XX UART blocks only support level interrupts, so ensure that
+ * when we restore unused UART blocks we force the level interrupt
+ * settigs. */
+ save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
+
+ /* We have a constraint on changing the clock type of the UART
+ * between UCLKx and PCLK, so ensure that when we restore UCON
+ * that the CLK field is correctly modified if the bootloader
+ * has changed anything.
+ */
+ if (ucon_clk != save_clk) {
+ new_ucon = save->ucon;
+ delta = ucon_clk ^ save_clk;
+
+ /* change from UCLKx => wrong PCLK,
+ * either UCLK can be tested for by a bit-test
+ * with UCLK0 */
+ if (ucon_clk & S3C6400_UCON_UCLK0 &&
+ !(save_clk & S3C6400_UCON_UCLK0) &&
+ delta & S3C6400_UCON_PCLK2) {
+ new_ucon &= ~S3C6400_UCON_UCLK0;
+ } else if (delta == S3C6400_UCON_PCLK2) {
+ /* as an precaution, don't change from
+ * PCLK2 => PCLK or vice-versa */
+ new_ucon ^= S3C6400_UCON_PCLK2;
+ }
+
+ S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
+ ucon, new_ucon, save->ucon);
+ save->ucon = new_ucon;
+ }
+}
diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
index b1082c163247..52836d41e333 100644
--- a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
+++ b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
@@ -32,6 +32,7 @@
#define S3C_HCLK_GATE S3C_CLKREG(0x30)
#define S3C_PCLK_GATE S3C_CLKREG(0x34)
#define S3C_SCLK_GATE S3C_CLKREG(0x38)
+#define S3C_MEM0_GATE S3C_CLKREG(0x3C)
/* CLKDIV0 */
#define S3C6400_CLKDIV0_MFC_MASK (0xf << 28)
diff --git a/arch/arm/plat-s3c64xx/include/plat/s3c6400.h b/arch/arm/plat-s3c64xx/include/plat/s3c6400.h
index 571eaa2e54f1..11f2e1e119b0 100644
--- a/arch/arm/plat-s3c64xx/include/plat/s3c6400.h
+++ b/arch/arm/plat-s3c64xx/include/plat/s3c6400.h
@@ -15,12 +15,13 @@
/* Common init code for S3C6400 related SoCs */
extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s3c6400_register_clocks(void);
+extern void s3c6400_register_clocks(unsigned armclk_divlimit);
extern void s3c6400_setup_clocks(void);
#ifdef CONFIG_CPU_S3C6400
extern int s3c6400_init(void);
+extern void s3c6400_init_irq(void);
extern void s3c6400_map_io(void);
extern void s3c6400_init_clocks(int xtal);
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 47e5155bb13e..f81b7b818ba0 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/sysdev.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/io.h>
@@ -26,6 +27,7 @@
#include <mach/map.h>
#include <plat/cpu.h>
+#include <plat/pm.h>
#define eint_offset(irq) ((irq) - IRQ_EINT(0))
#define eint_irq_to_bit(irq) (1 << eint_offset(irq))
@@ -134,6 +136,7 @@ static struct irq_chip s3c_irq_eint = {
.mask_ack = s3c_irq_eint_maskack,
.ack = s3c_irq_eint_ack,
.set_type = s3c_irq_eint_set_type,
+ .set_wake = s3c_irqext_wake,
};
/* s3c_irq_demux_eint
diff --git a/arch/arm/plat-s3c64xx/irq-pm.c b/arch/arm/plat-s3c64xx/irq-pm.c
new file mode 100644
index 000000000000..ca523b5d4c17
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/irq-pm.c
@@ -0,0 +1,111 @@
+/* arch/arm/plat-s3c64xx/irq-pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling Power Management
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/serial_core.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/regs-serial.h>
+#include <plat/regs-timer.h>
+#include <plat/regs-gpio.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+/* We handled all the IRQ types in this code, to save having to make several
+ * small files to handle each different type separately. Having the EINT_GRP
+ * code here shouldn't be as much bloat as the IRQ table space needed when
+ * they are enabled. The added benefit is we ensure that these registers are
+ * in the same state as we suspended.
+ */
+
+static struct sleep_save irq_save[] = {
+ SAVE_ITEM(S3C64XX_PRIORITY),
+ SAVE_ITEM(S3C64XX_EINT0CON0),
+ SAVE_ITEM(S3C64XX_EINT0CON1),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON0),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON1),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON2),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON3),
+ SAVE_ITEM(S3C64XX_EINT0MASK),
+ SAVE_ITEM(S3C64XX_TINT_CSTAT),
+};
+
+static struct irq_grp_save {
+ u32 fltcon;
+ u32 con;
+ u32 mask;
+} eint_grp_save[5];
+
+static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS];
+
+static int s3c64xx_irq_pm_suspend(struct sys_device *dev, pm_message_t state)
+{
+ struct irq_grp_save *grp = eint_grp_save;
+ int i;
+
+ S3C_PMDBG("%s: suspending IRQs\n", __func__);
+
+ s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
+
+ for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
+ irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM);
+
+ for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
+ grp->con = __raw_readl(S3C64XX_EINT12CON + (i * 4));
+ grp->mask = __raw_readl(S3C64XX_EINT12MASK + (i * 4));
+ grp->fltcon = __raw_readl(S3C64XX_EINT12FLTCON + (i * 4));
+ }
+
+ return 0;
+}
+
+static int s3c64xx_irq_pm_resume(struct sys_device *dev)
+{
+ struct irq_grp_save *grp = eint_grp_save;
+ int i;
+
+ S3C_PMDBG("%s: resuming IRQs\n", __func__);
+
+ s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
+
+ for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
+ __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM);
+
+ for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
+ __raw_writel(grp->con, S3C64XX_EINT12CON + (i * 4));
+ __raw_writel(grp->mask, S3C64XX_EINT12MASK + (i * 4));
+ __raw_writel(grp->fltcon, S3C64XX_EINT12FLTCON + (i * 4));
+ }
+
+ S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
+ return 0;
+}
+
+static struct sysdev_driver s3c64xx_irq_driver = {
+ .suspend = s3c64xx_irq_pm_suspend,
+ .resume = s3c64xx_irq_pm_resume,
+};
+
+static int __init s3c64xx_irq_pm_init(void)
+{
+ return sysdev_driver_register(&s3c64xx_sysclass, &s3c64xx_irq_driver);
+}
+
+arch_initcall(s3c64xx_irq_pm_init);
+
diff --git a/arch/arm/plat-s3c64xx/irq.c b/arch/arm/plat-s3c64xx/irq.c
index f22edf7c2d2d..8dc5b6da9789 100644
--- a/arch/arm/plat-s3c64xx/irq.c
+++ b/arch/arm/plat-s3c64xx/irq.c
@@ -14,12 +14,14 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/serial_core.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/hardware/vic.h>
#include <mach/map.h>
+#include <plat/regs-serial.h>
#include <plat/regs-timer.h>
#include <plat/cpu.h>
@@ -135,9 +137,6 @@ static inline unsigned int s3c_irq_uart_bit(unsigned int irq)
}
/* UART interrupt registers, not worth adding to seperate include header */
-#define S3C64XX_UINTP 0x30
-#define S3C64XX_UINTSP 0x34
-#define S3C64XX_UINTM 0x38
static void s3c_irq_uart_mask(unsigned int irq)
{
@@ -233,8 +232,8 @@ void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
/* initialise the pair of VICs */
- vic_init(S3C_VA_VIC0, S3C_VIC0_BASE, vic0_valid);
- vic_init(S3C_VA_VIC1, S3C_VIC1_BASE, vic1_valid);
+ vic_init(S3C_VA_VIC0, S3C_VIC0_BASE, vic0_valid, 0);
+ vic_init(S3C_VA_VIC1, S3C_VIC1_BASE, vic1_valid, 0);
/* add the timer sub-irqs */
diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c
new file mode 100644
index 000000000000..07a6516a4f3c
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/pm.c
@@ -0,0 +1,175 @@
+/* linux/arch/arm/plat-s3c64xx/pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU PM support.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/pm.h>
+#include <plat/regs-sys.h>
+#include <plat/regs-gpio.h>
+#include <plat/regs-clock.h>
+#include <plat/regs-syscon-power.h>
+#include <plat/regs-gpio-memport.h>
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+#include <plat/gpio-bank-n.h>
+
+void s3c_pm_debug_smdkled(u32 set, u32 clear)
+{
+ unsigned long flags;
+ u32 reg;
+
+ local_irq_save(flags);
+ reg = __raw_readl(S3C64XX_GPNCON);
+ reg &= ~(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) |
+ S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15));
+ reg |= S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) |
+ S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15);
+ __raw_writel(reg, S3C64XX_GPNCON);
+
+ reg = __raw_readl(S3C64XX_GPNDAT);
+ reg &= ~(clear << 12);
+ reg |= set << 12;
+ __raw_writel(reg, S3C64XX_GPNDAT);
+
+ local_irq_restore(flags);
+}
+#endif
+
+static struct sleep_save core_save[] = {
+ SAVE_ITEM(S3C_APLL_LOCK),
+ SAVE_ITEM(S3C_MPLL_LOCK),
+ SAVE_ITEM(S3C_EPLL_LOCK),
+ SAVE_ITEM(S3C_CLK_SRC),
+ SAVE_ITEM(S3C_CLK_DIV0),
+ SAVE_ITEM(S3C_CLK_DIV1),
+ SAVE_ITEM(S3C_CLK_DIV2),
+ SAVE_ITEM(S3C_CLK_OUT),
+ SAVE_ITEM(S3C_HCLK_GATE),
+ SAVE_ITEM(S3C_PCLK_GATE),
+ SAVE_ITEM(S3C_SCLK_GATE),
+ SAVE_ITEM(S3C_MEM0_GATE),
+
+ SAVE_ITEM(S3C_EPLL_CON1),
+ SAVE_ITEM(S3C_EPLL_CON0),
+
+ SAVE_ITEM(S3C64XX_MEM0DRVCON),
+ SAVE_ITEM(S3C64XX_MEM1DRVCON),
+
+#ifndef CONFIG_CPU_FREQ
+ SAVE_ITEM(S3C_APLL_CON),
+ SAVE_ITEM(S3C_MPLL_CON),
+#endif
+};
+
+static struct sleep_save misc_save[] = {
+ SAVE_ITEM(S3C64XX_AHB_CON0),
+ SAVE_ITEM(S3C64XX_AHB_CON1),
+ SAVE_ITEM(S3C64XX_AHB_CON2),
+
+ SAVE_ITEM(S3C64XX_SPCON),
+
+ SAVE_ITEM(S3C64XX_MEM0CONSTOP),
+ SAVE_ITEM(S3C64XX_MEM1CONSTOP),
+ SAVE_ITEM(S3C64XX_MEM0CONSLP0),
+ SAVE_ITEM(S3C64XX_MEM0CONSLP1),
+ SAVE_ITEM(S3C64XX_MEM1CONSLP),
+};
+
+void s3c_pm_configure_extint(void)
+{
+ __raw_writel(s3c_irqwake_eintmask, S3C64XX_EINT_MASK);
+}
+
+void s3c_pm_restore_core(void)
+{
+ __raw_writel(0, S3C64XX_EINT_MASK);
+
+ s3c_pm_debug_smdkled(1 << 2, 0);
+
+ s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
+ s3c_pm_do_restore(misc_save, ARRAY_SIZE(misc_save));
+}
+
+void s3c_pm_save_core(void)
+{
+ s3c_pm_do_save(misc_save, ARRAY_SIZE(misc_save));
+ s3c_pm_do_save(core_save, ARRAY_SIZE(core_save));
+}
+
+/* since both s3c6400 and s3c6410 share the same sleep pm calls, we
+ * put the per-cpu code in here until any new cpu comes along and changes
+ * this.
+ */
+
+#include <plat/regs-gpio.h>
+
+static void s3c64xx_cpu_suspend(void)
+{
+ unsigned long tmp;
+
+ /* set our standby method to sleep */
+
+ tmp = __raw_readl(S3C64XX_PWR_CFG);
+ tmp &= ~S3C64XX_PWRCFG_CFG_WFI_MASK;
+ tmp |= S3C64XX_PWRCFG_CFG_WFI_SLEEP;
+ __raw_writel(tmp, S3C64XX_PWR_CFG);
+
+ /* clear any old wakeup */
+
+ __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT),
+ S3C64XX_WAKEUP_STAT);
+
+ /* set the LED state to 0110 over sleep */
+ s3c_pm_debug_smdkled(3 << 1, 0xf);
+
+ /* issue the standby signal into the pm unit. Note, we
+ * issue a write-buffer drain just in case */
+
+ tmp = 0;
+
+ asm("b 1f\n\t"
+ ".align 5\n\t"
+ "1:\n\t"
+ "mcr p15, 0, %0, c7, c10, 5\n\t"
+ "mcr p15, 0, %0, c7, c10, 4\n\t"
+ "mcr p15, 0, %0, c7, c0, 4" :: "r" (tmp));
+
+ /* we should never get past here */
+
+ panic("sleep resumed to originator?");
+}
+
+static void s3c64xx_pm_prepare(void)
+{
+ /* store address of resume. */
+ __raw_writel(virt_to_phys(s3c_cpu_resume), S3C64XX_INFORM0);
+
+ /* ensure previous wakeup state is cleared before sleeping */
+ __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT);
+}
+
+static int s3c64xx_pm_init(void)
+{
+ pm_cpu_prep = s3c64xx_pm_prepare;
+ pm_cpu_sleep = s3c64xx_cpu_suspend;
+ pm_uart_udivslot = 1;
+ return 0;
+}
+
+arch_initcall(s3c64xx_pm_init);
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 05b17528041e..1debc1f9f987 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -133,6 +133,65 @@ static struct clksrc_clk clk_mout_mpll = {
.sources = &clk_src_mpll,
};
+static unsigned int armclk_mask;
+
+static unsigned long s3c64xx_clk_arm_get_rate(struct clk *clk)
+{
+ unsigned long rate = clk_get_rate(clk->parent);
+ u32 clkdiv;
+
+ /* divisor mask starts at bit0, so no need to shift */
+ clkdiv = __raw_readl(S3C_CLK_DIV0) & armclk_mask;
+
+ return rate / (clkdiv + 1);
+}
+
+static unsigned long s3c64xx_clk_arm_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long parent = clk_get_rate(clk->parent);
+ u32 div;
+
+ if (parent < rate)
+ return rate;
+
+ div = (parent / rate) - 1;
+ if (div > armclk_mask)
+ div = armclk_mask;
+
+ return parent / (div + 1);
+}
+
+static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent = clk_get_rate(clk->parent);
+ u32 div;
+ u32 val;
+
+ if (rate < parent / (armclk_mask + 1))
+ return -EINVAL;
+
+ rate = clk_round_rate(clk, rate);
+ div = clk_get_rate(clk->parent) / rate;
+
+ val = __raw_readl(S3C_CLK_DIV0);
+ val &= armclk_mask;
+ val |= (div - 1);
+ __raw_writel(val, S3C_CLK_DIV0);
+
+ return 0;
+
+}
+
+static struct clk clk_arm = {
+ .name = "armclk",
+ .id = -1,
+ .parent = &clk_mout_apll.clk,
+ .get_rate = s3c64xx_clk_arm_get_rate,
+ .set_rate = s3c64xx_clk_arm_set_rate,
+ .round_rate = s3c64xx_clk_arm_round_rate,
+};
+
static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
@@ -520,6 +579,33 @@ static struct clksrc_clk clk_irda = {
.reg_divider = S3C_CLK_DIV2,
};
+static struct clk *clkset_camif_list[] = {
+ &clk_h2,
+};
+
+static struct clk_sources clkset_camif = {
+ .sources = clkset_camif_list,
+ .nr_sources = ARRAY_SIZE(clkset_camif_list),
+};
+
+static struct clksrc_clk clk_camif = {
+ .clk = {
+ .name = "camera",
+ .id = -1,
+ .ctrlbit = S3C_CLKCON_SCLK_CAM,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = 0,
+ .mask = 0,
+ .sources = &clkset_camif,
+ .divider_shift = S3C6400_CLKDIV0_CAM_SHIFT,
+ .reg_divider = S3C_CLK_DIV0,
+};
+
/* Clock initialisation code */
static struct clksrc_clk *init_parents[] = {
@@ -536,6 +622,7 @@ static struct clksrc_clk *init_parents[] = {
&clk_audio0,
&clk_audio1,
&clk_irda,
+ &clk_camif,
};
static void __init_or_cpufreq s3c6400_set_clksrc(struct clksrc_clk *clk)
@@ -608,6 +695,7 @@ void __init_or_cpufreq s3c6400_setup_clocks(void)
clk_fout_epll.rate = epll;
clk_fout_apll.rate = apll;
+ clk_h2.rate = hclk2;
clk_h.rate = hclk;
clk_p.rate = pclk;
clk_f.rate = fclk;
@@ -635,14 +723,30 @@ static struct clk *clks[] __initdata = {
&clk_audio0.clk,
&clk_audio1.clk,
&clk_irda.clk,
+ &clk_camif.clk,
+ &clk_arm,
};
-void __init s3c6400_register_clocks(void)
+/**
+ * s3c6400_register_clocks - register clocks for s3c6400 and above
+ * @armclk_divlimit: Divisor mask for ARMCLK
+ *
+ * Register the clocks for the S3C6400 and above SoC range, such
+ * as ARMCLK and the clocks which have divider chains attached.
+ *
+ * This call does not setup the clocks, which is left to the
+ * s3c6400_setup_clocks() call which may be needed by the cpufreq
+ * or resume code to re-set the clocks if the bootloader has changed
+ * them.
+ */
+void __init s3c6400_register_clocks(unsigned armclk_divlimit)
{
struct clk *clkp;
int ret;
int ptr;
+ armclk_mask = armclk_divlimit;
+
for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
clkp = clks[ptr];
ret = s3c24xx_register_clock(clkp);
diff --git a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
new file mode 100644
index 000000000000..5417123b0ac1
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
@@ -0,0 +1,55 @@
+/* linux/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/gpio.h>
+#include <plat/gpio-cfg.h>
+
+void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+ unsigned int end;
+
+ end = S3C64XX_GPG(2 + width);
+
+ /* Set all the necessary GPG pins to special-function 0 */
+ for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
+}
+
+void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+ unsigned int end;
+
+ end = S3C64XX_GPH(2 + width);
+
+ /* Set all the necessary GPG pins to special-function 0 */
+ for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
+}
diff --git a/arch/arm/plat-s3c64xx/sleep.S b/arch/arm/plat-s3c64xx/sleep.S
new file mode 100644
index 000000000000..8e71fe90a373
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/sleep.S
@@ -0,0 +1,144 @@
+/* linux/0arch/arm/plat-s3c64xx/sleep.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU sleep code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/map.h>
+
+#undef S3C64XX_VA_GPIO
+#define S3C64XX_VA_GPIO (0x0)
+
+#include <plat/regs-gpio.h>
+#include <plat/gpio-bank-n.h>
+
+#define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT))
+
+ .text
+
+ /* s3c_cpu_save
+ *
+ * Save enough processor state to allow the restart of the pm.c
+ * code after resume.
+ *
+ * entry:
+ * r0 = pointer to the save block
+ */
+
+ENTRY(s3c_cpu_save)
+ stmfd sp!, { r4 - r12, lr }
+
+ mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID
+ mrc p15, 0, r5, c3, c0, 0 @ Domain ID
+ mrc p15, 0, r6, c2, c0, 0 @ Translation Table BASE0
+ mrc p15, 0, r7, c2, c0, 1 @ Translation Table BASE1
+ mrc p15, 0, r8, c2, c0, 2 @ Translation Table Control
+ mrc p15, 0, r9, c1, c0, 0 @ Control register
+ mrc p15, 0, r10, c1, c0, 1 @ Auxiliary control register
+ mrc p15, 0, r11, c1, c0, 2 @ Co-processor access controls
+
+ stmia r0, { r4 - r13 } @ Save CP registers and SP
+
+ @@ save our state to ram
+ bl s3c_pm_cb_flushcache
+
+ @@ call final suspend code
+ ldr r0, =pm_cpu_sleep
+ ldr pc, [r0]
+
+ @@ return to the caller, after the MMU is turned on.
+ @@ restore the last bits of the stack and return.
+resume_with_mmu:
+ ldmfd sp!, { r4 - r12, pc } @ return, from sp from s3c_cpu_save
+
+ .data
+
+ /* the next bit is code, but it requires easy access to the
+ * s3c_sleep_save_phys data before the MMU is switched on, so
+ * we store the code that needs this variable in the .data where
+ * the value can be written to (the .text segment is RO).
+ */
+
+ .global s3c_sleep_save_phys
+s3c_sleep_save_phys:
+ .word 0
+
+ /* Sleep magic, the word before the resume entry point so that the
+ * bootloader can check for a resumeable image. */
+
+ .word 0x2bedf00d
+
+ /* s3c_cpu_reusme
+ *
+ * This is the entry point, stored by whatever method the bootloader
+ * requires to get the kernel runnign again. This code expects to be
+ * entered with no caches live and the MMU disabled. It will then
+ * restore the MMU and other basic CP registers saved and restart
+ * the kernel C code to finish the resume code.
+ */
+
+ENTRY(s3c_cpu_resume)
+ msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE
+ ldr r2, =LL_UART /* for debug */
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+ /* Initialise the GPIO state if we are debugging via the SMDK LEDs,
+ * as the uboot version supplied resets these to inputs during the
+ * resume checks.
+ */
+
+ ldr r3, =S3C64XX_PA_GPIO
+ ldr r0, [ r3, #S3C64XX_GPNCON ]
+ bic r0, r0, #(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | \
+ S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15))
+ orr r0, r0, #(S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | \
+ S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15))
+ str r0, [ r3, #S3C64XX_GPNCON ]
+
+ ldr r0, [ r3, #S3C64XX_GPNDAT ]
+ bic r0, r0, #0xf << 12 @ GPN12..15
+ orr r0, r0, #1 << 15 @ GPN15
+ str r0, [ r3, #S3C64XX_GPNDAT ]
+#endif
+
+ /* __v6_setup from arch/arm/mm/proc-v6.S, ensure that the caches
+ * are thoroughly cleaned just in case the bootloader didn't do it
+ * for us. */
+ mov r0, #0
+ mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache
+ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
+ @@mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs
+ @@mcr p15, 0, r0, c7, c7, 0 @ Invalidate I + D caches
+
+ ldr r0, s3c_sleep_save_phys
+ ldmia r0, { r4 - r13 }
+
+ mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID
+ mcr p15, 0, r5, c3, c0, 0 @ Domain ID
+ mcr p15, 0, r6, c2, c0, 0 @ Translation Table BASE0
+ mcr p15, 0, r7, c2, c0, 1 @ Translation Table BASE1
+ mcr p15, 0, r8, c2, c0, 2 @ Translation Table Control
+ mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register
+
+ mov r0, #0 @ restore copro access controls
+ mcr p15, 0, r11, c1, c0, 2 @ Co-processor access controls
+ mcr p15, 0, r0, c7, c5, 4
+
+ ldr r2, =resume_with_mmu
+ mcr p15, 0, r9, c1, c0, 0 /* turn mmu back on */
+ nop
+ mov pc, r2 /* jump back */
+
+ .end
diff --git a/arch/arm/plat-stmp3xxx/Kconfig b/arch/arm/plat-stmp3xxx/Kconfig
new file mode 100644
index 000000000000..2cf37c35951b
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/Kconfig
@@ -0,0 +1,37 @@
+if ARCH_STMP3XXX
+
+menu "Freescale STMP3xxx implementations"
+
+choice
+ prompt "Select STMP3xxx chip family"
+
+config ARCH_STMP37XX
+ bool "Freescale SMTP37xx"
+ select CPU_ARM926T
+ ---help---
+ STMP37xx refers to 3700 through 3769 chips
+
+config ARCH_STMP378X
+ bool "Freescale STMP378x"
+ select CPU_ARM926T
+ ---help---
+ STMP378x refers to 3780 through 3789 chips
+
+endchoice
+
+choice
+ prompt "Select STMP3xxx board type"
+
+config MACH_STMP37XX
+ depends on ARCH_STMP37XX
+ bool "Freescale STMP37xx development board"
+
+config MACH_STMP378X
+ depends on ARCH_STMP378X
+ bool "Freescale STMP378x development board"
+
+endchoice
+
+endmenu
+
+endif
diff --git a/arch/arm/plat-stmp3xxx/Makefile b/arch/arm/plat-stmp3xxx/Makefile
new file mode 100644
index 000000000000..31dd518f37a5
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux kernel.
+#
+# Object file lists.
+obj-y += core.o timer.o irq.o dma.o clock.o pinmux.o devices.o
diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c
new file mode 100644
index 000000000000..5d2f19a09e44
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/clock.c
@@ -0,0 +1,1135 @@
+/*
+ * Clock manipulation routines for Freescale STMP37XX/STMP378X
+ *
+ * Author: Vitaly Wool <vital@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#define DEBUG
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h>
+#include <asm/clkdev.h>
+#include <mach/platform.h>
+#include <mach/regs-clkctrl.h>
+
+#include "clock.h"
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+static struct clk osc_24M;
+static struct clk pll_clk;
+static struct clk cpu_clk;
+static struct clk hclk;
+
+static int propagate_rate(struct clk *);
+
+static inline int clk_is_busy(struct clk *clk)
+{
+ return __raw_readl(clk->busy_reg) & (1 << clk->busy_bit);
+}
+
+static inline int clk_good(struct clk *clk)
+{
+ return clk && !IS_ERR(clk) && clk->ops;
+}
+
+static int std_clk_enable(struct clk *clk)
+{
+ if (clk->enable_reg) {
+ u32 clk_reg = __raw_readl(clk->enable_reg);
+ if (clk->enable_negate)
+ clk_reg &= ~(1 << clk->enable_shift);
+ else
+ clk_reg |= (1 << clk->enable_shift);
+ __raw_writel(clk_reg, clk->enable_reg);
+ if (clk->enable_wait)
+ udelay(clk->enable_wait);
+ return 0;
+ } else
+ return -EINVAL;
+}
+
+static int std_clk_disable(struct clk *clk)
+{
+ if (clk->enable_reg) {
+ u32 clk_reg = __raw_readl(clk->enable_reg);
+ if (clk->enable_negate)
+ clk_reg |= (1 << clk->enable_shift);
+ else
+ clk_reg &= ~(1 << clk->enable_shift);
+ __raw_writel(clk_reg, clk->enable_reg);
+ return 0;
+ } else
+ return -EINVAL;
+}
+
+static int io_set_rate(struct clk *clk, u32 rate)
+{
+ u32 reg_frac, clkctrl_frac;
+ int i, ret = 0, mask = 0x1f;
+
+ clkctrl_frac = (clk->parent->rate * 18 + rate - 1) / rate;
+
+ if (clkctrl_frac < 18 || clkctrl_frac > 35) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ reg_frac = __raw_readl(clk->scale_reg);
+ reg_frac &= ~(mask << clk->scale_shift);
+ __raw_writel(reg_frac | (clkctrl_frac << clk->scale_shift),
+ clk->scale_reg);
+ if (clk->busy_reg) {
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i)
+ ret = -ETIMEDOUT;
+ else
+ ret = 0;
+ }
+out:
+ return ret;
+}
+
+static long io_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate * 18;
+ int mask = 0x1f;
+
+ rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static long per_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+ long div;
+ const int mask = 0xff;
+
+ if (clk->enable_reg &&
+ !(__raw_readl(clk->enable_reg) & clk->enable_shift))
+ clk->rate = 0;
+ else {
+ div = (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
+ if (div)
+ rate /= div;
+ clk->rate = rate;
+ }
+
+ return clk->rate;
+}
+
+static int per_set_rate(struct clk *clk, u32 rate)
+{
+ int ret = -EINVAL;
+ int div = (clk->parent->rate + rate - 1) / rate;
+ u32 reg_frac;
+ const int mask = 0xff;
+ int try = 10;
+ int i = -1;
+
+ if (div == 0 || div > mask)
+ goto out;
+
+ reg_frac = __raw_readl(clk->scale_reg);
+ reg_frac &= ~(mask << clk->scale_shift);
+
+ while (try--) {
+ __raw_writel(reg_frac | (div << clk->scale_shift),
+ clk->scale_reg);
+
+ if (clk->busy_reg) {
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ }
+ if (i)
+ break;
+ }
+
+ if (!i)
+ ret = -ETIMEDOUT;
+ else
+ ret = 0;
+
+out:
+ if (ret != 0)
+ printk(KERN_ERR "%s: error %d\n", __func__, ret);
+ return ret;
+}
+
+static long lcdif_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+ long div;
+ const int mask = 0xff;
+
+ div = (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
+ if (div) {
+ rate /= div;
+ div = (__raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC) &
+ BM_CLKCTRL_FRAC_PIXFRAC) >> BP_CLKCTRL_FRAC_PIXFRAC;
+ rate /= div;
+ }
+ clk->rate = rate;
+
+ return rate;
+}
+
+static int lcdif_set_rate(struct clk *clk, u32 rate)
+{
+ int ret = 0;
+ /*
+ * On 3700, we can get most timings exact by modifying ref_pix
+ * and the divider, but keeping the phase timings at 1 (2
+ * phases per cycle).
+ *
+ * ref_pix can be between 480e6*18/35=246.9MHz and 480e6*18/18=480MHz,
+ * which is between 18/(18*480e6)=2.084ns and 35/(18*480e6)=4.050ns.
+ *
+ * ns_cycle >= 2*18e3/(18*480) = 25/6
+ * ns_cycle <= 2*35e3/(18*480) = 875/108
+ *
+ * Multiply the ns_cycle by 'div' to lengthen it until it fits the
+ * bounds. This is the divider we'll use after ref_pix.
+ *
+ * 6 * ns_cycle >= 25 * div
+ * 108 * ns_cycle <= 875 * div
+ */
+ u32 ns_cycle = 1000000 / rate;
+ u32 div, reg_val;
+ u32 lowest_result = (u32) -1;
+ u32 lowest_div = 0, lowest_fracdiv = 0;
+
+ for (div = 1; div < 256; ++div) {
+ u32 fracdiv;
+ u32 ps_result;
+ int lower_bound = 6 * ns_cycle >= 25 * div;
+ int upper_bound = 108 * ns_cycle <= 875 * div;
+ if (!lower_bound)
+ break;
+ if (!upper_bound)
+ continue;
+ /*
+ * Found a matching div. Calculate fractional divider needed,
+ * rounded up.
+ */
+ fracdiv = ((clk->parent->rate / 1000 * 18 / 2) *
+ ns_cycle + 1000 * div - 1) /
+ (1000 * div);
+ if (fracdiv < 18 || fracdiv > 35) {
+ ret = -EINVAL;
+ goto out;
+ }
+ /* Calculate the actual cycle time this results in */
+ ps_result = 6250 * div * fracdiv / 27;
+
+ /* Use the fastest result that doesn't break ns_cycle */
+ if (ps_result <= lowest_result) {
+ lowest_result = ps_result;
+ lowest_div = div;
+ lowest_fracdiv = fracdiv;
+ }
+ }
+
+ if (div >= 256 || lowest_result == (u32) -1) {
+ ret = -EINVAL;
+ goto out;
+ }
+ pr_debug("Programming PFD=%u,DIV=%u ref_pix=%uMHz "
+ "PIXCLK=%uMHz cycle=%u.%03uns\n",
+ lowest_fracdiv, lowest_div,
+ 480*18/lowest_fracdiv, 480*18/lowest_fracdiv/lowest_div,
+ lowest_result / 1000, lowest_result % 1000);
+
+ /* Program ref_pix phase fractional divider */
+ reg_val = __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC);
+ reg_val &= ~BM_CLKCTRL_FRAC_PIXFRAC;
+ reg_val |= BF(lowest_fracdiv, CLKCTRL_FRAC_PIXFRAC);
+ __raw_writel(reg_val, REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC);
+
+ /* Ungate PFD */
+ stmp3xxx_clearl(BM_CLKCTRL_FRAC_CLKGATEPIX,
+ REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC);
+
+ /* Program pix divider */
+ reg_val = __raw_readl(clk->scale_reg);
+ reg_val &= ~(BM_CLKCTRL_PIX_DIV | BM_CLKCTRL_PIX_CLKGATE);
+ reg_val |= BF(lowest_div, CLKCTRL_PIX_DIV);
+ __raw_writel(reg_val, clk->scale_reg);
+
+ /* Wait for divider update */
+ if (clk->busy_reg) {
+ int i;
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+ }
+
+ /* Switch to ref_pix source */
+ reg_val = __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ);
+ reg_val &= ~BM_CLKCTRL_CLKSEQ_BYPASS_PIX;
+ __raw_writel(reg_val, REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ);
+
+out:
+ return ret;
+}
+
+
+static int cpu_set_rate(struct clk *clk, u32 rate)
+{
+ u32 reg_val;
+
+ if (rate < 24000)
+ return -EINVAL;
+ else if (rate == 24000) {
+ /* switch to the 24M source */
+ clk_set_parent(clk, &osc_24M);
+ } else {
+ int i;
+ u32 clkctrl_cpu = 1;
+ u32 c = clkctrl_cpu;
+ u32 clkctrl_frac = 1;
+ u32 val;
+ for ( ; c < 0x40; c++) {
+ u32 f = (pll_clk.rate*18/c + rate/2) / rate;
+ int s1, s2;
+
+ if (f < 18 || f > 35)
+ continue;
+ s1 = pll_clk.rate*18/clkctrl_frac/clkctrl_cpu - rate;
+ s2 = pll_clk.rate*18/c/f - rate;
+ pr_debug("%s: s1 %d, s2 %d\n", __func__, s1, s2);
+ if (abs(s1) > abs(s2)) {
+ clkctrl_cpu = c;
+ clkctrl_frac = f;
+ }
+ if (s2 == 0)
+ break;
+ };
+ pr_debug("%s: clkctrl_cpu %d, clkctrl_frac %d\n", __func__,
+ clkctrl_cpu, clkctrl_frac);
+ if (c == 0x40) {
+ int d = pll_clk.rate*18/clkctrl_frac/clkctrl_cpu -
+ rate;
+ if (abs(d) > 100 ||
+ clkctrl_frac < 18 || clkctrl_frac > 35)
+ return -EINVAL;
+ }
+
+ /* 4.6.2 */
+ val = __raw_readl(clk->scale_reg);
+ val &= ~(0x3f << clk->scale_shift);
+ val |= clkctrl_frac;
+ clk_set_parent(clk, &osc_24M);
+ udelay(10);
+ __raw_writel(val, clk->scale_reg);
+ /* ungate */
+ __raw_writel(1<<7, clk->scale_reg + 8);
+ /* write clkctrl_cpu */
+ clk->saved_div = clkctrl_cpu;
+
+ reg_val = __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
+ reg_val &= ~0x3F;
+ reg_val |= clkctrl_cpu;
+ __raw_writel(reg_val, REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
+
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ printk(KERN_ERR "couldn't set up CPU divisor\n");
+ return -ETIMEDOUT;
+ }
+ clk_set_parent(clk, &pll_clk);
+ clk->saved_div = 0;
+ udelay(10);
+ }
+ return 0;
+}
+
+static long cpu_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate * 18;
+
+ rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & 0x3f;
+ rate /= __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU) & 0x3f;
+ rate = ((rate + 9) / 10) * 10;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static long cpu_round_rate(struct clk *clk, u32 rate)
+{
+ unsigned long r = 0;
+
+ if (rate <= 24000)
+ r = 24000;
+ else {
+ u32 clkctrl_cpu = 1;
+ u32 clkctrl_frac;
+ do {
+ clkctrl_frac =
+ (pll_clk.rate*18 / clkctrl_cpu + rate/2) / rate;
+ if (clkctrl_frac > 35)
+ continue;
+ if (pll_clk.rate*18 / clkctrl_frac / clkctrl_cpu/10 ==
+ rate / 10)
+ break;
+ } while (pll_clk.rate / 2 >= clkctrl_cpu++ * rate);
+ if (pll_clk.rate / 2 < (clkctrl_cpu - 1) * rate)
+ clkctrl_cpu--;
+ pr_debug("%s: clkctrl_cpu %d, clkctrl_frac %d\n", __func__,
+ clkctrl_cpu, clkctrl_frac);
+ if (clkctrl_frac < 18)
+ clkctrl_frac = 18;
+ if (clkctrl_frac > 35)
+ clkctrl_frac = 35;
+
+ r = pll_clk.rate * 18;
+ r /= clkctrl_frac;
+ r /= clkctrl_cpu;
+ r = 10 * ((r + 9) / 10);
+ }
+ return r;
+}
+
+static long emi_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate * 18;
+
+ rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & 0x3f;
+ rate /= __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_EMI) & 0x3f;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static int clkseq_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = -EINVAL;
+ int shift = 8;
+
+ /* bypass? */
+ if (parent == &osc_24M)
+ shift = 4;
+
+ if (clk->bypass_reg) {
+#ifdef CONFIG_ARCH_STMP378X
+ u32 hbus_val, cpu_val;
+
+ if (clk == &cpu_clk && shift == 4) {
+ hbus_val = __raw_readl(REGS_CLKCTRL_BASE +
+ HW_CLKCTRL_HBUS);
+ cpu_val = __raw_readl(REGS_CLKCTRL_BASE +
+ HW_CLKCTRL_CPU);
+
+ hbus_val &= ~(BM_CLKCTRL_HBUS_DIV_FRAC_EN |
+ BM_CLKCTRL_HBUS_DIV);
+ clk->saved_div = cpu_val & BM_CLKCTRL_CPU_DIV_CPU;
+ cpu_val &= ~BM_CLKCTRL_CPU_DIV_CPU;
+ cpu_val |= 1;
+
+ if (machine_is_stmp378x()) {
+ __raw_writel(hbus_val,
+ REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS);
+ __raw_writel(cpu_val,
+ REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
+ hclk.rate = 0;
+ }
+ } else if (clk == &cpu_clk && shift == 8) {
+ hbus_val = __raw_readl(REGS_CLKCTRL_BASE +
+ HW_CLKCTRL_HBUS);
+ cpu_val = __raw_readl(REGS_CLKCTRL_BASE +
+ HW_CLKCTRL_CPU);
+ hbus_val &= ~(BM_CLKCTRL_HBUS_DIV_FRAC_EN |
+ BM_CLKCTRL_HBUS_DIV);
+ hbus_val |= 2;
+ cpu_val &= ~BM_CLKCTRL_CPU_DIV_CPU;
+ if (clk->saved_div)
+ cpu_val |= clk->saved_div;
+ else
+ cpu_val |= 2;
+
+ if (machine_is_stmp378x()) {
+ __raw_writel(hbus_val,
+ REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS);
+ __raw_writel(cpu_val,
+ REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
+ hclk.rate = 0;
+ }
+ }
+#endif
+ __raw_writel(1 << clk->bypass_shift, clk->bypass_reg + shift);
+
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int hbus_set_rate(struct clk *clk, u32 rate)
+{
+ u8 div = 0;
+ int is_frac = 0;
+ u32 clkctrl_hbus;
+ struct clk *parent = clk->parent;
+
+ pr_debug("%s: rate %d, parent rate %d\n", __func__, rate,
+ parent->rate);
+
+ if (rate > parent->rate)
+ return -EINVAL;
+
+ if (((parent->rate + rate/2) / rate) * rate != parent->rate &&
+ parent->rate / rate < 32) {
+ pr_debug("%s: switching to fractional mode\n", __func__);
+ is_frac = 1;
+ }
+
+ if (is_frac)
+ div = (32 * rate + parent->rate / 2) / parent->rate;
+ else
+ div = (parent->rate + rate - 1) / rate;
+ pr_debug("%s: div calculated is %d\n", __func__, div);
+ if (!div || div > 0x1f)
+ return -EINVAL;
+
+ clk_set_parent(&cpu_clk, &osc_24M);
+ udelay(10);
+ clkctrl_hbus = __raw_readl(clk->scale_reg);
+ clkctrl_hbus &= ~0x3f;
+ clkctrl_hbus |= div;
+ clkctrl_hbus |= (is_frac << 5);
+
+ __raw_writel(clkctrl_hbus, clk->scale_reg);
+ if (clk->busy_reg) {
+ int i;
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ printk(KERN_ERR "couldn't set up CPU divisor\n");
+ return -ETIMEDOUT;
+ }
+ }
+ clk_set_parent(&cpu_clk, &pll_clk);
+ __raw_writel(clkctrl_hbus, clk->scale_reg);
+ udelay(10);
+ return 0;
+}
+
+static long hbus_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+
+ if (__raw_readl(clk->scale_reg) & 0x20) {
+ rate *= __raw_readl(clk->scale_reg) & 0x1f;
+ rate /= 32;
+ } else
+ rate /= __raw_readl(clk->scale_reg) & 0x1f;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static int xbus_set_rate(struct clk *clk, u32 rate)
+{
+ u16 div = 0;
+ u32 clkctrl_xbus;
+
+ pr_debug("%s: rate %d, parent rate %d\n", __func__, rate,
+ clk->parent->rate);
+
+ div = (clk->parent->rate + rate - 1) / rate;
+ pr_debug("%s: div calculated is %d\n", __func__, div);
+ if (!div || div > 0x3ff)
+ return -EINVAL;
+
+ clkctrl_xbus = __raw_readl(clk->scale_reg);
+ clkctrl_xbus &= ~0x3ff;
+ clkctrl_xbus |= div;
+ __raw_writel(clkctrl_xbus, clk->scale_reg);
+ if (clk->busy_reg) {
+ int i;
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ printk(KERN_ERR "couldn't set up xbus divisor\n");
+ return -ETIMEDOUT;
+ }
+ }
+ return 0;
+}
+
+static long xbus_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+
+ rate /= __raw_readl(clk->scale_reg) & 0x3ff;
+ clk->rate = rate;
+
+ return rate;
+}
+
+
+/* Clock ops */
+
+static struct clk_ops std_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = per_get_rate,
+ .set_rate = per_set_rate,
+ .set_parent = clkseq_set_parent,
+};
+
+static struct clk_ops min_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+};
+
+static struct clk_ops cpu_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = cpu_get_rate,
+ .set_rate = cpu_set_rate,
+ .round_rate = cpu_round_rate,
+ .set_parent = clkseq_set_parent,
+};
+
+static struct clk_ops io_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = io_get_rate,
+ .set_rate = io_set_rate,
+};
+
+static struct clk_ops hbus_ops = {
+ .get_rate = hbus_get_rate,
+ .set_rate = hbus_set_rate,
+};
+
+static struct clk_ops xbus_ops = {
+ .get_rate = xbus_get_rate,
+ .set_rate = xbus_set_rate,
+};
+
+static struct clk_ops lcdif_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = lcdif_get_rate,
+ .set_rate = lcdif_set_rate,
+ .set_parent = clkseq_set_parent,
+};
+
+static struct clk_ops emi_ops = {
+ .get_rate = emi_get_rate,
+};
+
+/* List of on-chip clocks */
+
+static struct clk osc_24M = {
+ .flags = FIXED_RATE | ENABLED,
+ .rate = 24000,
+};
+
+static struct clk pll_clk = {
+ .parent = &osc_24M,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_PLLCTRL0,
+ .enable_shift = 16,
+ .enable_wait = 10,
+ .flags = FIXED_RATE | ENABLED,
+ .rate = 480000,
+ .ops = &min_ops,
+};
+
+static struct clk cpu_clk = {
+ .parent = &pll_clk,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
+ .scale_shift = 0,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 7,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU,
+ .busy_bit = 28,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &cpu_ops,
+};
+
+static struct clk io_clk = {
+ .parent = &pll_clk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
+ .scale_shift = 24,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &io_ops,
+};
+
+static struct clk hclk = {
+ .parent = &cpu_clk,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 7,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS,
+ .busy_bit = 29,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &hbus_ops,
+};
+
+static struct clk xclk = {
+ .parent = &osc_24M,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XBUS,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XBUS,
+ .busy_bit = 31,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &xbus_ops,
+};
+
+static struct clk uart_clk = {
+ .parent = &xclk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .flags = ENABLED,
+ .ops = &min_ops,
+};
+
+static struct clk audio_clk = {
+ .parent = &xclk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
+ .enable_shift = 30,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk pwm_clk = {
+ .parent = &xclk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
+ .enable_shift = 29,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk dri_clk = {
+ .parent = &xclk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
+ .enable_shift = 28,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk digctl_clk = {
+ .parent = &xclk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
+ .enable_shift = 27,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk timer_clk = {
+ .parent = &xclk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
+ .enable_shift = 26,
+ .enable_negate = 1,
+ .flags = ENABLED,
+ .ops = &min_ops,
+};
+
+static struct clk lcdif_clk = {
+ .parent = &pll_clk,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_PIX,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_PIX,
+ .busy_bit = 29,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_PIX,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 1,
+ .flags = NEEDS_SET_PARENT,
+ .ops = &lcdif_ops,
+};
+
+static struct clk ssp_clk = {
+ .parent = &io_clk,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SSP,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SSP,
+ .busy_bit = 29,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SSP,
+ .enable_shift = 31,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 5,
+ .enable_negate = 1,
+ .flags = NEEDS_SET_PARENT,
+ .ops = &std_ops,
+};
+
+static struct clk gpmi_clk = {
+ .parent = &io_clk,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_GPMI,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_GPMI,
+ .busy_bit = 29,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_GPMI,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 4,
+ .flags = NEEDS_SET_PARENT,
+ .ops = &std_ops,
+};
+
+static struct clk spdif_clk = {
+ .parent = &pll_clk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SPDIF,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk emi_clk = {
+ .parent = &pll_clk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_EMI,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
+ .scale_shift = 8,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_EMI,
+ .busy_bit = 28,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 6,
+ .flags = ENABLED,
+ .ops = &emi_ops,
+};
+
+static struct clk ir_clk = {
+ .parent = &io_clk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_IR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 3,
+ .ops = &min_ops,
+};
+
+static struct clk saif_clk = {
+ .parent = &pll_clk,
+ .scale_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SAIF,
+ .busy_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SAIF,
+ .busy_bit = 29,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_SAIF,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
+ .bypass_shift = 0,
+ .ops = &std_ops,
+};
+
+static struct clk usb_clk = {
+ .parent = &pll_clk,
+ .enable_reg = REGS_CLKCTRL_BASE + HW_CLKCTRL_PLLCTRL0,
+ .enable_shift = 18,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+/* list of all the clocks */
+static struct clk_lookup onchip_clks[] = {
+ {
+ .con_id = "osc_24M",
+ .clk = &osc_24M,
+ }, {
+ .con_id = "pll",
+ .clk = &pll_clk,
+ }, {
+ .con_id = "cpu",
+ .clk = &cpu_clk,
+ }, {
+ .con_id = "hclk",
+ .clk = &hclk,
+ }, {
+ .con_id = "xclk",
+ .clk = &xclk,
+ }, {
+ .con_id = "io",
+ .clk = &io_clk,
+ }, {
+ .con_id = "uart",
+ .clk = &uart_clk,
+ }, {
+ .con_id = "audio",
+ .clk = &audio_clk,
+ }, {
+ .con_id = "pwm",
+ .clk = &pwm_clk,
+ }, {
+ .con_id = "dri",
+ .clk = &dri_clk,
+ }, {
+ .con_id = "digctl",
+ .clk = &digctl_clk,
+ }, {
+ .con_id = "timer",
+ .clk = &timer_clk,
+ }, {
+ .con_id = "lcdif",
+ .clk = &lcdif_clk,
+ }, {
+ .con_id = "ssp",
+ .clk = &ssp_clk,
+ }, {
+ .con_id = "gpmi",
+ .clk = &gpmi_clk,
+ }, {
+ .con_id = "spdif",
+ .clk = &spdif_clk,
+ }, {
+ .con_id = "emi",
+ .clk = &emi_clk,
+ }, {
+ .con_id = "ir",
+ .clk = &ir_clk,
+ }, {
+ .con_id = "saif",
+ .clk = &saif_clk,
+ }, {
+ .con_id = "usb",
+ .clk = &usb_clk,
+ },
+};
+
+static int __init propagate_rate(struct clk *clk)
+{
+ struct clk_lookup *cl;
+
+ for (cl = onchip_clks; cl < onchip_clks + ARRAY_SIZE(onchip_clks);
+ cl++) {
+ if (unlikely(!clk_good(cl->clk)))
+ continue;
+ if (cl->clk->parent == clk && cl->clk->ops->get_rate) {
+ cl->clk->ops->get_rate(cl->clk);
+ if (cl->clk->flags & RATE_PROPAGATES)
+ propagate_rate(cl->clk);
+ }
+ }
+
+ return 0;
+}
+
+/* Exported API */
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+
+ if (clk->rate != 0)
+ return clk->rate;
+
+ if (clk->ops->get_rate != NULL)
+ return clk->ops->get_rate(clk);
+
+ return clk_get_rate(clk->parent);
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+
+ if (clk->ops->round_rate)
+ return clk->ops->round_rate(clk, rate);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+static inline int close_enough(long rate1, long rate2)
+{
+ return rate1 && !((rate2 - rate1) * 1000 / rate1);
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int ret = -EINVAL;
+
+ if (unlikely(!clk_good(clk)))
+ goto out;
+
+ if (clk->flags & FIXED_RATE || !clk->ops->set_rate)
+ goto out;
+
+ else if (!close_enough(clk->rate, rate)) {
+ ret = clk->ops->set_rate(clk, rate);
+ if (ret < 0)
+ goto out;
+ clk->rate = rate;
+ if (clk->flags & RATE_PROPAGATES)
+ propagate_rate(clk);
+ } else
+ ret = 0;
+
+out:
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long clocks_flags;
+
+ if (unlikely(!clk_good(clk)))
+ return -EINVAL;
+
+ if (clk->parent)
+ clk_enable(clk->parent);
+
+ spin_lock_irqsave(&clocks_lock, clocks_flags);
+
+ clk->usage++;
+ if (clk->ops && clk->ops->enable)
+ clk->ops->enable(clk);
+
+ spin_unlock_irqrestore(&clocks_lock, clocks_flags);
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+static void local_clk_disable(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return;
+
+ if (clk->usage == 0 && clk->ops->disable)
+ clk->ops->disable(clk);
+
+ if (clk->parent)
+ local_clk_disable(clk->parent);
+}
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long clocks_flags;
+
+ if (unlikely(!clk_good(clk)))
+ return;
+
+ spin_lock_irqsave(&clocks_lock, clocks_flags);
+
+ if ((--clk->usage) == 0 && clk->ops->disable)
+ clk->ops->disable(clk);
+
+ spin_unlock_irqrestore(&clocks_lock, clocks_flags);
+ if (clk->parent)
+ clk_disable(clk->parent);
+}
+EXPORT_SYMBOL(clk_disable);
+
+/* Some additional API */
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = -ENODEV;
+ unsigned long clocks_flags;
+
+ if (unlikely(!clk_good(clk)))
+ goto out;
+
+ if (!clk->ops->set_parent)
+ goto out;
+
+ spin_lock_irqsave(&clocks_lock, clocks_flags);
+
+ ret = clk->ops->set_parent(clk, parent);
+ if (!ret) {
+ /* disable if usage count is 0 */
+ local_clk_disable(parent);
+
+ parent->usage += clk->usage;
+ clk->parent->usage -= clk->usage;
+
+ /* disable if new usage count is 0 */
+ local_clk_disable(clk->parent);
+
+ clk->parent = parent;
+ }
+ spin_unlock_irqrestore(&clocks_lock, clocks_flags);
+
+out:
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return NULL;
+ return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+static int __init clk_init(void)
+{
+ struct clk_lookup *cl;
+ struct clk_ops *ops;
+
+ spin_lock_init(&clocks_lock);
+
+ for (cl = onchip_clks; cl < onchip_clks + ARRAY_SIZE(onchip_clks);
+ cl++) {
+ if (cl->clk->flags & ENABLED)
+ clk_enable(cl->clk);
+ else
+ local_clk_disable(cl->clk);
+
+ ops = cl->clk->ops;
+
+ if ((cl->clk->flags & NEEDS_INITIALIZATION) &&
+ ops && ops->set_rate)
+ ops->set_rate(cl->clk, cl->clk->rate);
+
+ if (cl->clk->flags & FIXED_RATE) {
+ if (cl->clk->flags & RATE_PROPAGATES)
+ propagate_rate(cl->clk);
+ } else {
+ if (ops && ops->get_rate)
+ ops->get_rate(cl->clk);
+ }
+
+ if (cl->clk->flags & NEEDS_SET_PARENT) {
+ if (ops && ops->set_parent)
+ ops->set_parent(cl->clk, cl->clk->parent);
+ }
+
+ clkdev_add(cl);
+ }
+ return 0;
+}
+
+arch_initcall(clk_init);
diff --git a/arch/arm/plat-stmp3xxx/clock.h b/arch/arm/plat-stmp3xxx/clock.h
new file mode 100644
index 000000000000..a6611e1a3510
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/clock.h
@@ -0,0 +1,61 @@
+/*
+ * Clock control driver for Freescale STMP37XX/STMP378X - internal header file
+ *
+ * Author: Vitaly Wool <vital@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ARCH_ARM_STMX3XXX_CLOCK_H__
+#define __ARCH_ARM_STMX3XXX_CLOCK_H__
+
+#ifndef __ASSEMBLER__
+
+struct clk_ops {
+ int (*enable) (struct clk *);
+ int (*disable) (struct clk *);
+ long (*get_rate) (struct clk *);
+ long (*round_rate) (struct clk *, u32);
+ int (*set_rate) (struct clk *, u32);
+ int (*set_parent) (struct clk *, struct clk *);
+};
+
+struct clk {
+ struct clk *parent;
+ u32 rate;
+ u32 flags;
+ u8 scale_shift;
+ u8 enable_shift;
+ u8 bypass_shift;
+ u8 busy_bit;
+ s8 usage;
+ int enable_wait;
+ int enable_negate;
+ u32 saved_div;
+ void __iomem *enable_reg;
+ void __iomem *scale_reg;
+ void __iomem *bypass_reg;
+ void __iomem *busy_reg;
+ struct clk_ops *ops;
+};
+
+#endif /* __ASSEMBLER__ */
+
+/* Flags */
+#define RATE_PROPAGATES (1<<0)
+#define NEEDS_INITIALIZATION (1<<1)
+#define PARENT_SET_RATE (1<<2)
+#define FIXED_RATE (1<<3)
+#define ENABLED (1<<4)
+#define NEEDS_SET_PARENT (1<<5)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/core.c b/arch/arm/plat-stmp3xxx/core.c
new file mode 100644
index 000000000000..37b8a09148a4
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/core.c
@@ -0,0 +1,128 @@
+/*
+ * Freescale STMP37XX/STMP378X core routines
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/platform.h>
+#include <mach/dma.h>
+#include <mach/regs-clkctrl.h>
+
+static int __stmp3xxx_reset_block(void __iomem *hwreg, int just_enable)
+{
+ u32 c;
+ int timeout;
+
+ /* the process of software reset of IP block is done
+ in several steps:
+
+ - clear SFTRST and wait for block is enabled;
+ - clear clock gating (CLKGATE bit);
+ - set the SFTRST again and wait for block is in reset;
+ - clear SFTRST and wait for reset completion.
+ */
+ c = __raw_readl(hwreg);
+ c &= ~(1<<31); /* clear SFTRST */
+ __raw_writel(c, hwreg);
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* still in SFTRST state ? */
+ if ((__raw_readl(hwreg) & (1<<31)) == 0)
+ break;
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when enabling\n",
+ __func__, hwreg);
+ return -ETIME;
+ }
+
+ c = __raw_readl(hwreg);
+ c &= ~(1<<30); /* clear CLKGATE */
+ __raw_writel(c, hwreg);
+
+ if (!just_enable) {
+ c = __raw_readl(hwreg);
+ c |= (1<<31); /* now again set SFTRST */
+ __raw_writel(c, hwreg);
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* poll until CLKGATE set */
+ if (__raw_readl(hwreg) & (1<<30))
+ break;
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when resetting\n",
+ __func__, hwreg);
+ return -ETIME;
+ }
+
+ c = __raw_readl(hwreg);
+ c &= ~(1<<31); /* clear SFTRST */
+ __raw_writel(c, hwreg);
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* still in SFTRST state ? */
+ if ((__raw_readl(hwreg) & (1<<31)) == 0)
+ break;
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when enabling "
+ "after reset\n", __func__, hwreg);
+ return -ETIME;
+ }
+
+ c = __raw_readl(hwreg);
+ c &= ~(1<<30); /* clear CLKGATE */
+ __raw_writel(c, hwreg);
+ }
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* still in SFTRST state ? */
+ if ((__raw_readl(hwreg) & (1<<30)) == 0)
+ break;
+
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when unclockgating\n",
+ __func__, hwreg);
+ return -ETIME;
+ }
+
+ return 0;
+}
+
+int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable)
+{
+ int try = 10;
+ int r;
+
+ while (try--) {
+ r = __stmp3xxx_reset_block(hwreg, just_enable);
+ if (!r)
+ break;
+ pr_debug("%s: try %d failed\n", __func__, 10 - try);
+ }
+ return r;
+}
+EXPORT_SYMBOL(stmp3xxx_reset_block);
+
+struct platform_device stmp3xxx_dbguart = {
+ .name = "stmp3xxx-dbguart",
+ .id = -1,
+};
+
+void __init stmp3xxx_init(void)
+{
+ /* Turn off auto-slow and other tricks */
+ stmp3xxx_clearl(0x7f00000, REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS);
+
+ stmp3xxx_dma_init();
+}
diff --git a/arch/arm/plat-stmp3xxx/devices.c b/arch/arm/plat-stmp3xxx/devices.c
new file mode 100644
index 000000000000..68fed4b8746a
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/devices.c
@@ -0,0 +1,389 @@
+/*
+* Freescale STMP37XX/STMP378X platform devices
+*
+* Embedded Alley Solutions, Inc <source@embeddedalley.com>
+*
+* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+*/
+
+/*
+* The code contained herein is licensed under the GNU General Public
+* License. You may obtain a copy of the GNU General Public License
+* Version 2 or later at the following locations:
+*
+* http://www.opensource.org/licenses/gpl-license.html
+* http://www.gnu.org/copyleft/gpl.html
+*/
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/dma.h>
+#include <mach/platform.h>
+#include <mach/stmp3xxx.h>
+#include <mach/regs-lcdif.h>
+#include <mach/regs-uartapp.h>
+#include <mach/regs-gpmi.h>
+#include <mach/regs-usbctrl.h>
+#include <mach/regs-ssp.h>
+#include <mach/regs-rtc.h>
+
+static u64 common_dmamask = DMA_BIT_MASK(32);
+
+static struct resource appuart_resources[] = {
+ {
+ .start = IRQ_UARTAPP_INTERNAL,
+ .end = IRQ_UARTAPP_INTERNAL,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = IRQ_UARTAPP_RX_DMA,
+ .end = IRQ_UARTAPP_RX_DMA,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = IRQ_UARTAPP_TX_DMA,
+ .end = IRQ_UARTAPP_TX_DMA,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = REGS_UARTAPP1_PHYS,
+ .end = REGS_UARTAPP1_PHYS + REGS_UARTAPP_SIZE,
+ .flags = IORESOURCE_MEM,
+ }, {
+ /* Rx DMA channel */
+ .start = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
+ .end = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
+ .flags = IORESOURCE_DMA,
+ }, {
+ /* Tx DMA channel */
+ .start = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
+ .end = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device stmp3xxx_appuart = {
+ .name = "stmp3xxx-appuart",
+ .id = 0,
+ .resource = appuart_resources,
+ .num_resources = ARRAY_SIZE(appuart_resources),
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+struct platform_device stmp3xxx_watchdog = {
+ .name = "stmp3xxx_wdt",
+ .id = -1,
+};
+
+static struct resource ts_resource[] = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_TOUCH_DETECT,
+ .end = IRQ_TOUCH_DETECT,
+ }, {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_LRADC_CH5,
+ .end = IRQ_LRADC_CH5,
+ },
+};
+
+struct platform_device stmp3xxx_touchscreen = {
+ .name = "stmp3xxx_ts",
+ .id = -1,
+ .resource = ts_resource,
+ .num_resources = ARRAY_SIZE(ts_resource),
+};
+
+/*
+* Keypad device
+*/
+struct platform_device stmp3xxx_keyboard = {
+ .name = "stmp3xxx-keyboard",
+ .id = -1,
+};
+
+static struct resource gpmi_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = REGS_GPMI_PHYS,
+ .end = REGS_GPMI_PHYS + REGS_GPMI_SIZE,
+ }, {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_GPMI_DMA,
+ .end = IRQ_GPMI_DMA,
+ }, {
+ .flags = IORESOURCE_DMA,
+ .start = STMP3XXX_DMA(4, STMP3XXX_BUS_APBH),
+ .end = STMP3XXX_DMA(8, STMP3XXX_BUS_APBH),
+ },
+};
+
+struct platform_device stmp3xxx_gpmi = {
+ .name = "gpmi",
+ .id = -1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = gpmi_resources,
+ .num_resources = ARRAY_SIZE(gpmi_resources),
+};
+
+static struct resource mmc1_resource[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = REGS_SSP1_PHYS,
+ .end = REGS_SSP1_PHYS + REGS_SSP_SIZE,
+ }, {
+ .flags = IORESOURCE_DMA,
+ .start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
+ .end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
+ }, {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_SSP1_DMA,
+ .end = IRQ_SSP1_DMA,
+ }, {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_SSP_ERROR,
+ .end = IRQ_SSP_ERROR,
+ },
+};
+
+struct platform_device stmp3xxx_mmc = {
+ .name = "stmp3xxx-mmc",
+ .id = 1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = mmc1_resource,
+ .num_resources = ARRAY_SIZE(mmc1_resource),
+};
+
+static struct resource usb_resources[] = {
+ {
+ .start = REGS_USBCTRL_PHYS,
+ .end = REGS_USBCTRL_PHYS + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_USB_CTRL,
+ .end = IRQ_USB_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device stmp3xxx_udc = {
+ .name = "fsl-usb2-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = usb_resources,
+ .num_resources = ARRAY_SIZE(usb_resources),
+};
+
+struct platform_device stmp3xxx_ehci = {
+ .name = "fsl-ehci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = usb_resources,
+ .num_resources = ARRAY_SIZE(usb_resources),
+};
+
+static struct resource rtc_resources[] = {
+ {
+ .start = REGS_RTC_PHYS,
+ .end = REGS_RTC_PHYS + REGS_RTC_SIZE,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_RTC_ALARM,
+ .end = IRQ_RTC_ALARM,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = IRQ_RTC_1MSEC,
+ .end = IRQ_RTC_1MSEC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device stmp3xxx_rtc = {
+ .name = "stmp3xxx-rtc",
+ .id = -1,
+ .resource = rtc_resources,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+};
+
+static struct resource ssp1_resources[] = {
+ {
+ .start = REGS_SSP1_PHYS,
+ .end = REGS_SSP1_PHYS + REGS_SSP_SIZE,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_SSP1_DMA,
+ .end = IRQ_SSP1_DMA,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
+ .end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct resource ssp2_resources[] = {
+ {
+ .start = REGS_SSP2_PHYS,
+ .end = REGS_SSP2_PHYS + REGS_SSP_SIZE,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_SSP2_DMA,
+ .end = IRQ_SSP2_DMA,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
+ .end = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device stmp3xxx_spi1 = {
+ .name = "stmp3xxx_ssp",
+ .id = 1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = ssp1_resources,
+ .num_resources = ARRAY_SIZE(ssp1_resources),
+};
+
+struct platform_device stmp3xxx_spi2 = {
+ .name = "stmp3xxx_ssp",
+ .id = 2,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = ssp2_resources,
+ .num_resources = ARRAY_SIZE(ssp2_resources),
+};
+
+static struct resource fb_resource[] = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_LCDIF_DMA,
+ .end = IRQ_LCDIF_DMA,
+ }, {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_LCDIF_ERROR,
+ .end = IRQ_LCDIF_ERROR,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = REGS_LCDIF_PHYS,
+ .end = REGS_LCDIF_PHYS + REGS_LCDIF_SIZE,
+ },
+};
+
+struct platform_device stmp3xxx_framebuffer = {
+ .name = "stmp3xxx-fb",
+ .id = -1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(fb_resource),
+ .resource = fb_resource,
+};
+
+#define CMDLINE_DEVICE_CHOOSE(name, dev1, dev2) \
+ static char *cmdline_device_##name; \
+ static int cmdline_device_##name##_setup(char *dev) \
+ { \
+ cmdline_device_##name = dev + 1; \
+ return 0; \
+ } \
+ __setup(#name, cmdline_device_##name##_setup); \
+ int stmp3xxx_##name##_device_register(void) \
+ { \
+ struct platform_device *d = NULL; \
+ if (!cmdline_device_##name || \
+ !strcmp(cmdline_device_##name, #dev1)) \
+ d = &stmp3xxx_##dev1; \
+ else if (!strcmp(cmdline_device_##name, #dev2)) \
+ d = &stmp3xxx_##dev2; \
+ else \
+ printk(KERN_ERR"Unknown %s assignment '%s'.\n", \
+ #name, cmdline_device_##name); \
+ return d ? platform_device_register(d) : -ENOENT; \
+ }
+
+CMDLINE_DEVICE_CHOOSE(ssp1, mmc, spi1)
+CMDLINE_DEVICE_CHOOSE(ssp2, gpmi, spi2)
+
+struct platform_device stmp3xxx_backlight = {
+ .name = "stmp3xxx-bl",
+ .id = -1,
+};
+
+struct platform_device stmp3xxx_rotdec = {
+ .name = "stmp3xxx-rotdec",
+ .id = -1,
+};
+
+struct platform_device stmp3xxx_persistent = {
+ .name = "stmp3xxx-persistent",
+ .id = -1,
+};
+
+struct platform_device stmp3xxx_dcp_bootstream = {
+ .name = "stmp3xxx-dcpboot",
+ .id = -1,
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource dcp_resources[] = {
+ {
+ .start = IRQ_DCP_VMI,
+ .end = IRQ_DCP_VMI,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = IRQ_DCP,
+ .end = IRQ_DCP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device stmp3xxx_dcp = {
+ .name = "stmp3xxx-dcp",
+ .id = -1,
+ .resource = dcp_resources,
+ .num_resources = ARRAY_SIZE(dcp_resources),
+ .dev = {
+ .dma_mask = &common_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource battery_resource[] = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_VDD5V,
+ .end = IRQ_VDD5V,
+ },
+};
+
+struct platform_device stmp3xxx_battery = {
+ .name = "stmp3xxx-battery",
+ .resource = battery_resource,
+ .num_resources = ARRAY_SIZE(battery_resource),
+};
diff --git a/arch/arm/plat-stmp3xxx/dma.c b/arch/arm/plat-stmp3xxx/dma.c
new file mode 100644
index 000000000000..d2f497764dce
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/dma.c
@@ -0,0 +1,463 @@
+/*
+ * DMA helper routines for Freescale STMP37XX/STMP378X
+ *
+ * Author: dmitry pervushin <dpervushin@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/dmapool.h>
+#include <linux/sysdev.h>
+#include <linux/cpufreq.h>
+
+#include <asm/page.h>
+
+#include <mach/platform.h>
+#include <mach/dma.h>
+#include <mach/regs-apbx.h>
+#include <mach/regs-apbh.h>
+
+static const size_t pool_item_size = sizeof(struct stmp3xxx_dma_command);
+static const size_t pool_alignment = 8;
+static struct stmp3xxx_dma_user {
+ void *pool;
+ int inuse;
+ const char *name;
+} channels[MAX_DMA_CHANNELS];
+
+#define IS_VALID_CHANNEL(ch) ((ch) >= 0 && (ch) < MAX_DMA_CHANNELS)
+#define IS_USED(ch) (channels[ch].inuse)
+
+int stmp3xxx_dma_request(int ch, struct device *dev, const char *name)
+{
+ struct stmp3xxx_dma_user *user;
+ int err = 0;
+
+ user = channels + ch;
+ if (!IS_VALID_CHANNEL(ch)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (IS_USED(ch)) {
+ err = -EBUSY;
+ goto out;
+ }
+ /* Create a pool to allocate dma commands from */
+ user->pool = dma_pool_create(name, dev, pool_item_size,
+ pool_alignment, PAGE_SIZE);
+ if (user->pool == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+ user->name = name;
+ user->inuse++;
+out:
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_request);
+
+int stmp3xxx_dma_release(int ch)
+{
+ struct stmp3xxx_dma_user *user = channels + ch;
+ int err = 0;
+
+ if (!IS_VALID_CHANNEL(ch)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (!IS_USED(ch)) {
+ err = -EBUSY;
+ goto out;
+ }
+ BUG_ON(user->pool == NULL);
+ dma_pool_destroy(user->pool);
+ user->inuse--;
+out:
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_release);
+
+int stmp3xxx_dma_read_semaphore(int channel)
+{
+ int sem = -1;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ sem = __raw_readl(REGS_APBH_BASE + HW_APBH_CHn_SEMA +
+ STMP3XXX_DMA_CHANNEL(channel) * 0x70);
+ sem &= BM_APBH_CHn_SEMA_PHORE;
+ sem >>= BP_APBH_CHn_SEMA_PHORE;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ sem = __raw_readl(REGS_APBX_BASE + HW_APBX_CHn_SEMA +
+ STMP3XXX_DMA_CHANNEL(channel) * 0x70);
+ sem &= BM_APBX_CHn_SEMA_PHORE;
+ sem >>= BP_APBX_CHn_SEMA_PHORE;
+ break;
+ default:
+ BUG();
+ }
+ return sem;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_read_semaphore);
+
+int stmp3xxx_dma_allocate_command(int channel,
+ struct stmp3xxx_dma_descriptor *descriptor)
+{
+ struct stmp3xxx_dma_user *user = channels + channel;
+ int err = 0;
+
+ if (!IS_VALID_CHANNEL(channel)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (!IS_USED(channel)) {
+ err = -EBUSY;
+ goto out;
+ }
+ if (descriptor == NULL) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ /* Allocate memory for a command from the buffer */
+ descriptor->command =
+ dma_pool_alloc(user->pool, GFP_KERNEL, &descriptor->handle);
+
+ /* Check it worked */
+ if (!descriptor->command) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ memset(descriptor->command, 0, pool_item_size);
+out:
+ WARN_ON(err);
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_allocate_command);
+
+int stmp3xxx_dma_free_command(int channel,
+ struct stmp3xxx_dma_descriptor *descriptor)
+{
+ int err = 0;
+
+ if (!IS_VALID_CHANNEL(channel)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (!IS_USED(channel)) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ /* Return the command memory to the pool */
+ dma_pool_free(channels[channel].pool, descriptor->command,
+ descriptor->handle);
+
+ /* Initialise descriptor so we're not tempted to use it */
+ descriptor->command = NULL;
+ descriptor->handle = 0;
+ descriptor->virtual_buf_ptr = NULL;
+ descriptor->next_descr = NULL;
+
+ WARN_ON(err);
+out:
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_free_command);
+
+void stmp3xxx_dma_go(int channel,
+ struct stmp3xxx_dma_descriptor *head, u32 semaphore)
+{
+ int ch = STMP3XXX_DMA_CHANNEL(channel);
+ void __iomem *c, *s;
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ c = REGS_APBH_BASE + HW_APBH_CHn_NXTCMDAR + 0x70 * ch;
+ s = REGS_APBH_BASE + HW_APBH_CHn_SEMA + 0x70 * ch;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ c = REGS_APBX_BASE + HW_APBX_CHn_NXTCMDAR + 0x70 * ch;
+ s = REGS_APBX_BASE + HW_APBX_CHn_SEMA + 0x70 * ch;
+ break;
+
+ default:
+ return;
+ }
+
+ /* Set next command */
+ __raw_writel(head->handle, c);
+ /* Set counting semaphore (kicks off transfer). Assumes
+ peripheral has been set up correctly */
+ __raw_writel(semaphore, s);
+}
+EXPORT_SYMBOL(stmp3xxx_dma_go);
+
+int stmp3xxx_dma_running(int channel)
+{
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ return (__raw_readl(REGS_APBH_BASE + HW_APBH_CHn_SEMA +
+ 0x70 * STMP3XXX_DMA_CHANNEL(channel))) &
+ BM_APBH_CHn_SEMA_PHORE;
+
+ case STMP3XXX_BUS_APBX:
+ return (__raw_readl(REGS_APBX_BASE + HW_APBX_CHn_SEMA +
+ 0x70 * STMP3XXX_DMA_CHANNEL(channel))) &
+ BM_APBX_CHn_SEMA_PHORE;
+ default:
+ BUG();
+ return 0;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_dma_running);
+
+/*
+ * Circular dma chain management
+ */
+void stmp3xxx_dma_free_chain(struct stmp37xx_circ_dma_chain *chain)
+{
+ int i;
+
+ for (i = 0; i < chain->total_count; i++)
+ stmp3xxx_dma_free_command(
+ STMP3XXX_DMA(chain->channel, chain->bus),
+ &chain->chain[i]);
+}
+EXPORT_SYMBOL(stmp3xxx_dma_free_chain);
+
+int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
+ struct stmp3xxx_dma_descriptor descriptors[],
+ unsigned items)
+{
+ int i;
+ int err = 0;
+
+ if (items == 0)
+ return err;
+
+ for (i = 0; i < items; i++) {
+ err = stmp3xxx_dma_allocate_command(ch, &descriptors[i]);
+ if (err) {
+ WARN_ON(err);
+ /*
+ * Couldn't allocate the whole chain.
+ * deallocate what has been allocated
+ */
+ if (i) {
+ do {
+ stmp3xxx_dma_free_command(ch,
+ &descriptors
+ [i]);
+ } while (i-- >= 0);
+ }
+ return err;
+ }
+
+ /* link them! */
+ if (i > 0) {
+ descriptors[i - 1].next_descr = &descriptors[i];
+ descriptors[i - 1].command->next =
+ descriptors[i].handle;
+ }
+ }
+
+ /* make list circular */
+ descriptors[items - 1].next_descr = &descriptors[0];
+ descriptors[items - 1].command->next = descriptors[0].handle;
+
+ chain->total_count = items;
+ chain->chain = descriptors;
+ chain->free_index = 0;
+ chain->active_index = 0;
+ chain->cooked_index = 0;
+ chain->free_count = items;
+ chain->active_count = 0;
+ chain->cooked_count = 0;
+ chain->bus = STMP3XXX_DMA_BUS(ch);
+ chain->channel = STMP3XXX_DMA_CHANNEL(ch);
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_make_chain);
+
+void stmp37xx_circ_clear_chain(struct stmp37xx_circ_dma_chain *chain)
+{
+ BUG_ON(stmp3xxx_dma_running(STMP3XXX_DMA(chain->channel, chain->bus)));
+ chain->free_index = 0;
+ chain->active_index = 0;
+ chain->cooked_index = 0;
+ chain->free_count = chain->total_count;
+ chain->active_count = 0;
+ chain->cooked_count = 0;
+}
+EXPORT_SYMBOL(stmp37xx_circ_clear_chain);
+
+void stmp37xx_circ_advance_free(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count)
+{
+ BUG_ON(chain->cooked_count < count);
+
+ chain->cooked_count -= count;
+ chain->cooked_index += count;
+ chain->cooked_index %= chain->total_count;
+ chain->free_count += count;
+}
+EXPORT_SYMBOL(stmp37xx_circ_advance_free);
+
+void stmp37xx_circ_advance_active(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count)
+{
+ void __iomem *c;
+ u32 mask_clr, mask;
+ BUG_ON(chain->free_count < count);
+
+ chain->free_count -= count;
+ chain->free_index += count;
+ chain->free_index %= chain->total_count;
+ chain->active_count += count;
+
+ switch (chain->bus) {
+ case STMP3XXX_BUS_APBH:
+ c = REGS_APBH_BASE + HW_APBH_CHn_SEMA + 0x70 * chain->channel;
+ mask_clr = BM_APBH_CHn_SEMA_INCREMENT_SEMA;
+ mask = BF(count, APBH_CHn_SEMA_INCREMENT_SEMA);
+ break;
+ case STMP3XXX_BUS_APBX:
+ c = REGS_APBX_BASE + HW_APBX_CHn_SEMA + 0x70 * chain->channel;
+ mask_clr = BM_APBX_CHn_SEMA_INCREMENT_SEMA;
+ mask = BF(count, APBX_CHn_SEMA_INCREMENT_SEMA);
+ break;
+ default:
+ BUG();
+ return;
+ }
+
+ /* Set counting semaphore (kicks off transfer). Assumes
+ peripheral has been set up correctly */
+ stmp3xxx_clearl(mask_clr, c);
+ stmp3xxx_setl(mask, c);
+}
+EXPORT_SYMBOL(stmp37xx_circ_advance_active);
+
+unsigned stmp37xx_circ_advance_cooked(struct stmp37xx_circ_dma_chain *chain)
+{
+ unsigned cooked;
+
+ cooked = chain->active_count -
+ stmp3xxx_dma_read_semaphore(STMP3XXX_DMA(chain->channel, chain->bus));
+
+ chain->active_count -= cooked;
+ chain->active_index += cooked;
+ chain->active_index %= chain->total_count;
+
+ chain->cooked_count += cooked;
+
+ return cooked;
+}
+EXPORT_SYMBOL(stmp37xx_circ_advance_cooked);
+
+void stmp3xxx_dma_set_alt_target(int channel, int function)
+{
+#if defined(CONFIG_ARCH_STMP37XX)
+ unsigned bits = 4;
+#elif defined(CONFIG_ARCH_STMP378X)
+ unsigned bits = 2;
+#else
+#error wrong arch
+#endif
+ int shift = STMP3XXX_DMA_CHANNEL(channel) * bits;
+ unsigned mask = (1<<bits) - 1;
+ void __iomem *c;
+
+ BUG_ON(function < 0 || function >= (1<<bits));
+ pr_debug("%s: channel = %d, using mask %x, "
+ "shift = %d\n", __func__, channel, mask, shift);
+
+ switch (STMP3XXX_DMA_BUS(channel)) {
+ case STMP3XXX_BUS_APBH:
+ c = REGS_APBH_BASE + HW_APBH_DEVSEL;
+ break;
+ case STMP3XXX_BUS_APBX:
+ c = REGS_APBX_BASE + HW_APBX_DEVSEL;
+ break;
+ default:
+ BUG();
+ }
+ stmp3xxx_clearl(mask << shift, c);
+ stmp3xxx_setl(mask << shift, c);
+}
+EXPORT_SYMBOL(stmp3xxx_dma_set_alt_target);
+
+void stmp3xxx_dma_suspend(void)
+{
+ stmp3xxx_setl(BM_APBH_CTRL0_CLKGATE, REGS_APBH_BASE + HW_APBH_CTRL0);
+ stmp3xxx_setl(BM_APBX_CTRL0_CLKGATE, REGS_APBX_BASE + HW_APBX_CTRL0);
+}
+
+void stmp3xxx_dma_resume(void)
+{
+ stmp3xxx_clearl(BM_APBH_CTRL0_CLKGATE | BM_APBH_CTRL0_SFTRST,
+ REGS_APBH_BASE + HW_APBH_CTRL0);
+ stmp3xxx_clearl(BM_APBX_CTRL0_CLKGATE | BM_APBX_CTRL0_SFTRST,
+ REGS_APBX_BASE + HW_APBX_CTRL0);
+}
+
+#ifdef CONFIG_CPU_FREQ
+
+struct dma_notifier_block {
+ struct notifier_block nb;
+ void *data;
+};
+
+static int dma_cpufreq_notifier(struct notifier_block *self,
+ unsigned long phase, void *p)
+{
+ switch (phase) {
+ case CPUFREQ_POSTCHANGE:
+ stmp3xxx_dma_resume();
+ break;
+
+ case CPUFREQ_PRECHANGE:
+ stmp3xxx_dma_suspend();
+ break;
+
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct dma_notifier_block dma_cpufreq_nb = {
+ .nb = {
+ .notifier_call = dma_cpufreq_notifier,
+ },
+};
+#endif /* CONFIG_CPU_FREQ */
+
+void __init stmp3xxx_dma_init(void)
+{
+ stmp3xxx_clearl(BM_APBH_CTRL0_CLKGATE | BM_APBH_CTRL0_SFTRST,
+ REGS_APBH_BASE + HW_APBH_CTRL0);
+ stmp3xxx_clearl(BM_APBX_CTRL0_CLKGATE | BM_APBX_CTRL0_SFTRST,
+ REGS_APBX_BASE + HW_APBX_CTRL0);
+#ifdef CONFIG_CPU_FREQ
+ cpufreq_register_notifier(&dma_cpufreq_nb.nb,
+ CPUFREQ_TRANSITION_NOTIFIER);
+#endif /* CONFIG_CPU_FREQ */
+}
diff --git a/arch/arm/plat-stmp3xxx/include/mach/clkdev.h b/arch/arm/plat-stmp3xxx/include/mach/clkdev.h
new file mode 100644
index 000000000000..f9c39772d7c5
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/clkdev.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/cputype.h b/arch/arm/plat-stmp3xxx/include/mach/cputype.h
new file mode 100644
index 000000000000..b4e205b95f2c
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/cputype.h
@@ -0,0 +1,33 @@
+/*
+ * Freescale STMP37XX/STMP378X CPU type detection
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_CPU_H
+#define __ASM_PLAT_CPU_H
+
+#ifdef CONFIG_ARCH_STMP37XX
+#define cpu_is_stmp37xx() (1)
+#else
+#define cpu_is_stmp37xx() (0)
+#endif
+
+#ifdef CONFIG_ARCH_STMP378X
+#define cpu_is_stmp378x() (1)
+#else
+#define cpu_is_stmp378x() (0)
+#endif
+
+#endif /* __ASM_PLAT_CPU_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
new file mode 100644
index 000000000000..fb3b969bf0a2
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
@@ -0,0 +1,42 @@
+/*
+ * Debugging macro include header
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x80000000 @ physical base address
+ addeq \rx, \rx, #0x00070000
+ movne \rx, #0xf0000000 @ virtual base
+ addne \rx, \rx, #0x00070000
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, #0] @ data register at 0
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #0x18] @ UARTFLG
+ tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
+ bne 1001b
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldr \rd, [\rx, #0x18] @ UARTFLG
+ tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
+ bne 1001b
+ .endm
diff --git a/arch/arm/plat-stmp3xxx/include/mach/dma.h b/arch/arm/plat-stmp3xxx/include/mach/dma.h
new file mode 100644
index 000000000000..7c58557c6766
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/dma.h
@@ -0,0 +1,153 @@
+/*
+ * Freescale STMP37XX/STMP378X DMA helper interface
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_STMP3XXX_DMA_H
+#define __ASM_PLAT_STMP3XXX_DMA_H
+
+#include <linux/platform_device.h>
+#include <linux/dmapool.h>
+
+#if !defined(MAX_PIO_WORDS)
+#define MAX_PIO_WORDS (15)
+#endif
+
+#define STMP3XXX_BUS_APBH 0
+#define STMP3XXX_BUS_APBX 1
+#define STMP3XXX_DMA_MAX_CHANNEL 16
+#define STMP3XXX_DMA_BUS(dma) ((dma) / 16)
+#define STMP3XXX_DMA_CHANNEL(dma) ((dma) % 16)
+#define STMP3XXX_DMA(channel, bus) ((bus) * 16 + (channel))
+#define MAX_DMA_ADDRESS 0xffffffff
+#define MAX_DMA_CHANNELS 32
+
+struct stmp3xxx_dma_command {
+ u32 next;
+ u32 cmd;
+ union {
+ u32 buf_ptr;
+ u32 alternate;
+ };
+ u32 pio_words[MAX_PIO_WORDS];
+};
+
+struct stmp3xxx_dma_descriptor {
+ struct stmp3xxx_dma_command *command;
+ dma_addr_t handle;
+
+ /* The virtual address of the buffer pointer */
+ void *virtual_buf_ptr;
+ /* The next descriptor in a the DMA chain (optional) */
+ struct stmp3xxx_dma_descriptor *next_descr;
+};
+
+struct stmp37xx_circ_dma_chain {
+ unsigned total_count;
+ struct stmp3xxx_dma_descriptor *chain;
+
+ unsigned free_index;
+ unsigned free_count;
+ unsigned active_index;
+ unsigned active_count;
+ unsigned cooked_index;
+ unsigned cooked_count;
+
+ int bus;
+ unsigned channel;
+};
+
+static inline struct stmp3xxx_dma_descriptor
+ *stmp3xxx_dma_circ_get_free_head(struct stmp37xx_circ_dma_chain *chain)
+{
+ return &(chain->chain[chain->free_index]);
+}
+
+static inline struct stmp3xxx_dma_descriptor
+ *stmp3xxx_dma_circ_get_cooked_head(struct stmp37xx_circ_dma_chain *chain)
+{
+ return &(chain->chain[chain->cooked_index]);
+}
+
+int stmp3xxx_dma_request(int ch, struct device *dev, const char *name);
+int stmp3xxx_dma_release(int ch);
+int stmp3xxx_dma_allocate_command(int ch,
+ struct stmp3xxx_dma_descriptor *descriptor);
+int stmp3xxx_dma_free_command(int ch,
+ struct stmp3xxx_dma_descriptor *descriptor);
+void stmp3xxx_dma_continue(int channel, u32 semaphore);
+void stmp3xxx_dma_go(int ch, struct stmp3xxx_dma_descriptor *head,
+ u32 semaphore);
+int stmp3xxx_dma_running(int ch);
+int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
+ struct stmp3xxx_dma_descriptor descriptors[],
+ unsigned items);
+void stmp3xxx_dma_free_chain(struct stmp37xx_circ_dma_chain *chain);
+void stmp37xx_circ_clear_chain(struct stmp37xx_circ_dma_chain *chain);
+void stmp37xx_circ_advance_free(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count);
+void stmp37xx_circ_advance_active(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count);
+unsigned stmp37xx_circ_advance_cooked(struct stmp37xx_circ_dma_chain *chain);
+int stmp3xxx_dma_read_semaphore(int ch);
+void stmp3xxx_dma_init(void);
+void stmp3xxx_dma_set_alt_target(int ch, int target);
+void stmp3xxx_dma_suspend(void);
+void stmp3xxx_dma_resume(void);
+
+/*
+ * STMP37xx and STMP378x have different DMA control
+ * registers layout
+ */
+
+void stmp3xxx_arch_dma_freeze(int ch);
+void stmp3xxx_arch_dma_unfreeze(int ch);
+void stmp3xxx_arch_dma_reset_channel(int ch);
+void stmp3xxx_arch_dma_enable_interrupt(int ch);
+void stmp3xxx_arch_dma_clear_interrupt(int ch);
+int stmp3xxx_arch_dma_is_interrupt(int ch);
+
+static inline void stmp3xxx_dma_reset_channel(int ch)
+{
+ stmp3xxx_arch_dma_reset_channel(ch);
+}
+
+
+static inline void stmp3xxx_dma_freeze(int ch)
+{
+ stmp3xxx_arch_dma_freeze(ch);
+}
+
+static inline void stmp3xxx_dma_unfreeze(int ch)
+{
+ stmp3xxx_arch_dma_unfreeze(ch);
+}
+
+static inline void stmp3xxx_dma_enable_interrupt(int ch)
+{
+ stmp3xxx_arch_dma_enable_interrupt(ch);
+}
+
+static inline void stmp3xxx_dma_clear_interrupt(int ch)
+{
+ stmp3xxx_arch_dma_clear_interrupt(ch);
+}
+
+static inline int stmp3xxx_dma_is_interrupt(int ch)
+{
+ return stmp3xxx_arch_dma_is_interrupt(ch);
+}
+
+#endif /* __ASM_PLAT_STMP3XXX_DMA_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/gpio.h b/arch/arm/plat-stmp3xxx/include/mach/gpio.h
new file mode 100644
index 000000000000..a8b579256170
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/gpio.h
@@ -0,0 +1,28 @@
+/*
+ * Freescale STMP37XX/STMP378X GPIO interface
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_GPIO_H
+#define __ASM_PLAT_GPIO_H
+
+#define ARCH_NR_GPIOS (32 * 3)
+#define gpio_to_irq(gpio) __gpio_to_irq(gpio)
+#define gpio_get_value(gpio) __gpio_get_value(gpio)
+#define gpio_set_value(gpio, value) __gpio_set_value(gpio, value)
+
+#include <asm-generic/gpio.h>
+
+#endif /* __ASM_PLAT_GPIO_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/gpmi.h b/arch/arm/plat-stmp3xxx/include/mach/gpmi.h
new file mode 100644
index 000000000000..e166432910ad
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/gpmi.h
@@ -0,0 +1,12 @@
+#ifndef __MACH_GPMI_H
+
+#include <linux/mtd/partitions.h>
+#include <mach/regs-gpmi.h>
+
+struct gpmi_platform_data {
+ void *pins;
+ int nr_parts;
+ struct mtd_partition *parts;
+ const char *part_types[];
+};
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/hardware.h b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
new file mode 100644
index 000000000000..47b8978405bc
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
@@ -0,0 +1,32 @@
+/*
+ * This file contains the hardware definitions of the Freescale STMP3XXX
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Where in virtual memory the IO devices (timers, system controllers
+ * and so on)
+ */
+#define IO_BASE 0xF0000000 /* VA of IO */
+#define IO_SIZE 0x00100000 /* How much? */
+#define IO_START 0x80000000 /* PA of IO */
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x) (((x) & 0x000fffff) | IO_BASE)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/io.h b/arch/arm/plat-stmp3xxx/include/mach/io.h
new file mode 100644
index 000000000000..d08b1b7f3d1c
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/io.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+#define __mem_isa(a) (a)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/memory.h b/arch/arm/plat-stmp3xxx/include/mach/memory.h
new file mode 100644
index 000000000000..7b875a07a1a7
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/memory.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET UL(0x40000000)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/mmc.h b/arch/arm/plat-stmp3xxx/include/mach/mmc.h
new file mode 100644
index 000000000000..ba81e1543761
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/mmc.h
@@ -0,0 +1,14 @@
+#ifndef _MACH_MMC_H
+#define _MACH_MMC_H
+
+#include <mach/regs-ssp.h>
+
+struct stmp3xxxmmc_platform_data {
+ int (*get_wp)(void);
+ unsigned long (*setclock)(void __iomem *base, unsigned long);
+ void (*cmd_pullup)(int);
+ int (*hw_init)(void);
+ void (*hw_release)(void);
+};
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pinmux.h b/arch/arm/plat-stmp3xxx/include/mach/pinmux.h
new file mode 100644
index 000000000000..cc5af82279ad
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/pinmux.h
@@ -0,0 +1,157 @@
+/*
+ * Freescale STMP37XX/STMP378X Pin Multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __PINMUX_H
+#define __PINMUX_H
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/gpio.h>
+#include <asm-generic/gpio.h>
+
+/* Pin definitions */
+#include "pins.h"
+#include <mach/pins.h>
+
+/*
+ * Each pin may be routed up to four different HW interfaces
+ * including GPIO
+ */
+enum pin_fun {
+ PIN_FUN1 = 0,
+ PIN_FUN2,
+ PIN_FUN3,
+ PIN_GPIO,
+};
+
+/*
+ * Each pin may have different output drive strength in range from
+ * 4mA to 20mA. The most common case is 4, 8 and 12 mA strengths.
+ */
+enum pin_strength {
+ PIN_4MA = 0,
+ PIN_8MA,
+ PIN_12MA,
+ PIN_16MA,
+ PIN_20MA,
+};
+
+/*
+ * Each pin can be programmed for 1.8V or 3.3V
+ */
+enum pin_voltage {
+ PIN_1_8V = 0,
+ PIN_3_3V,
+};
+
+/*
+ * Structure to define a group of pins and their parameters
+ */
+struct pin_desc {
+ unsigned id;
+ enum pin_fun fun;
+ enum pin_strength strength;
+ enum pin_voltage voltage;
+ unsigned pullup:1;
+};
+
+struct pin_group {
+ struct pin_desc *pins;
+ int nr_pins;
+};
+
+/* Set pin drive strength */
+void stmp3xxx_pin_strength(unsigned id, enum pin_strength strength,
+ const char *label);
+
+/* Set pin voltage */
+void stmp3xxx_pin_voltage(unsigned id, enum pin_voltage voltage,
+ const char *label);
+
+/* Enable pull-up resistor for a pin */
+void stmp3xxx_pin_pullup(unsigned id, int enable, const char *label);
+
+/*
+ * Request a pin ownership, only one module (identified by @label)
+ * may own a pin.
+ */
+int stmp3xxx_request_pin(unsigned id, enum pin_fun fun, const char *label);
+
+/* Release pin */
+void stmp3xxx_release_pin(unsigned id, const char *label);
+
+void stmp3xxx_set_pin_type(unsigned id, enum pin_fun fun);
+
+/*
+ * Each bank is associated with a number of registers to control
+ * pin function, drive strength, voltage and pull-up reigster. The
+ * number of registers of a given type depends on the number of bits
+ * describin particular pin.
+ */
+#define HW_MUXSEL_NUM 2 /* registers per bank */
+#define HW_MUXSEL_PIN_LEN 2 /* bits per pin */
+#define HW_MUXSEL_PIN_NUM 16 /* pins per register */
+#define HW_MUXSEL_PINFUN_MASK 0x3 /* pin function mask */
+#define HW_MUXSEL_PINFUN_NUM 4 /* four options for a pin */
+
+#define HW_DRIVE_NUM 4 /* registers per bank */
+#define HW_DRIVE_PIN_LEN 4 /* bits per pin */
+#define HW_DRIVE_PIN_NUM 8 /* pins per register */
+#define HW_DRIVE_PINDRV_MASK 0x3 /* pin strength mask - 2 bits */
+#define HW_DRIVE_PINDRV_NUM 5 /* five possible strength values */
+#define HW_DRIVE_PINV_MASK 0x4 /* pin voltage mask - 1 bit */
+
+
+struct stmp3xxx_pinmux_bank {
+ struct gpio_chip chip;
+
+ /* Pins allocation map */
+ unsigned long pin_map;
+
+ /* Pin owner names */
+ const char *pin_labels[32];
+
+ /* Bank registers */
+ void __iomem *hw_muxsel[HW_MUXSEL_NUM];
+ void __iomem *hw_drive[HW_DRIVE_NUM];
+ void __iomem *hw_pull;
+
+ void __iomem *pin2irq,
+ *irqlevel,
+ *irqpolarity,
+ *irqen,
+ *irqstat;
+
+ /* HW MUXSEL register function bit values */
+ u8 functions[HW_MUXSEL_PINFUN_NUM];
+
+ /*
+ * HW DRIVE register strength bit values:
+ * 0xff - requested strength is not supported for this bank
+ */
+ u8 strengths[HW_DRIVE_PINDRV_NUM];
+
+ /* GPIO things */
+ void __iomem *hw_gpio_in,
+ *hw_gpio_out,
+ *hw_gpio_doe;
+ int irq, virq;
+};
+
+int __init stmp3xxx_pinmux_init(int virtual_irq_start);
+
+#endif /* __PINMUX_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pins.h b/arch/arm/plat-stmp3xxx/include/mach/pins.h
new file mode 100644
index 000000000000..c573318e1caa
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/pins.h
@@ -0,0 +1,30 @@
+/*
+ * Freescale STMP37XX/STMP378X Pin multiplexing interface definitions
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_PINS_H
+#define __ASM_PLAT_PINS_H
+
+#define STMP3XXX_PINID(bank, pin) (bank * 32 + pin)
+#define STMP3XXX_PINID_TO_BANK(pinid) (pinid / 32)
+#define STMP3XXX_PINID_TO_PINNUM(pinid) (pinid % 32)
+
+/*
+ * Special invalid pin identificator to show a pin doesn't exist
+ */
+#define PINID_NO_PIN STMP3XXX_PINID(0xFF, 0xFF)
+
+#endif /* __ASM_PLAT_PINS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/platform.h b/arch/arm/plat-stmp3xxx/include/mach/platform.h
new file mode 100644
index 000000000000..7007ddaa91eb
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/platform.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_PLATFORM_H
+#define __ASM_PLAT_PLATFORM_H
+
+#ifndef __ASSEMBLER__
+#include <linux/io.h>
+#endif
+#include <asm/sizes.h>
+
+/* Virtual address where registers are mapped */
+#define STMP3XXX_REGS_PHBASE 0x80000000
+#ifdef __ASSEMBLER__
+#define STMP3XXX_REGS_BASE 0xF0000000
+#else
+#define STMP3XXX_REGS_BASE (void __iomem *)0xF0000000
+#endif
+#define STMP3XXX_REGS_SIZE SZ_1M
+
+/* Virtual address where OCRAM is mapped */
+#define STMP3XXX_OCRAM_PHBASE 0x00000000
+#ifdef __ASSEMBLER__
+#define STMP3XXX_OCRAM_BASE 0xf1000000
+#else
+#define STMP3XXX_OCRAM_BASE (void __iomem *)0xf1000000
+#endif
+#define STMP3XXX_OCRAM_SIZE (32 * SZ_1K)
+
+#ifdef CONFIG_ARCH_STMP37XX
+#define IRQ_PRIORITY_REG_RD HW_ICOLL_PRIORITYn_RD
+#define IRQ_PRIORITY_REG_WR HW_ICOLL_PRIORITYn_WR
+#endif
+
+#ifdef CONFIG_ARCH_STMP378X
+#define IRQ_PRIORITY_REG_RD HW_ICOLL_INTERRUPTn_RD
+#define IRQ_PRIORITY_REG_WR HW_ICOLL_INTERRUPTn_WR
+#endif
+
+#define HW_STMP3XXX_SET 0x04
+#define HW_STMP3XXX_CLR 0x08
+#define HW_STMP3XXX_TOG 0x0c
+
+#ifndef __ASSEMBLER__
+static inline void stmp3xxx_clearl(u32 v, void __iomem *r)
+{
+ __raw_writel(v, r + HW_STMP3XXX_CLR);
+}
+
+static inline void stmp3xxx_setl(u32 v, void __iomem *r)
+{
+ __raw_writel(v, r + HW_STMP3XXX_SET);
+}
+#endif
+
+#define BF(value, field) (((value) << BP_##field) & BM_##field)
+
+#endif /* __ASM_ARCH_PLATFORM_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h
new file mode 100644
index 000000000000..2e300feaa4cf
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h
@@ -0,0 +1,54 @@
+/*
+ * Freescale STMP37XX/STMP378X core structure and function declarations
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_STMP3XXX_H
+#define __ASM_PLAT_STMP3XXX_H
+
+#include <linux/irq.h>
+
+extern struct sys_timer stmp3xxx_timer;
+
+void stmp3xxx_init_irq(struct irq_chip *chip);
+void stmp3xxx_init(void);
+int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable);
+extern struct platform_device stmp3xxx_dbguart,
+ stmp3xxx_appuart,
+ stmp3xxx_watchdog,
+ stmp3xxx_touchscreen,
+ stmp3xxx_keyboard,
+ stmp3xxx_gpmi,
+ stmp3xxx_mmc,
+ stmp3xxx_udc,
+ stmp3xxx_ehci,
+ stmp3xxx_rtc,
+ stmp3xxx_spi1,
+ stmp3xxx_spi2,
+ stmp3xxx_backlight,
+ stmp3xxx_rotdec,
+ stmp3xxx_dcp,
+ stmp3xxx_dcp_bootstream,
+ stmp3xxx_persistent,
+ stmp3xxx_framebuffer,
+ stmp3xxx_battery;
+int stmp3xxx_ssp1_device_register(void);
+int stmp3xxx_ssp2_device_register(void);
+
+struct pin_group;
+void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label);
+int stmp3xxx_request_pin_group(struct pin_group *pin_group, const char *label);
+
+#endif /* __ASM_PLAT_STMP3XXX_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/system.h b/arch/arm/plat-stmp3xxx/include/mach/system.h
new file mode 100644
index 000000000000..28a988889319
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/system.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/proc-fns.h>
+#include <mach/platform.h>
+#include <mach/regs-clkctrl.h>
+#include <mach/regs-power.h>
+
+static inline void arch_idle(void)
+{
+ /*
+ * This should do all the clock switching
+ * and wait for interrupt tricks
+ */
+
+ cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+ /* Set BATTCHRG to default value */
+ __raw_writel(0x00010000, REGS_POWER_BASE + HW_POWER_CHARGE);
+
+ /* Set MINPWR to default value */
+ __raw_writel(0, REGS_POWER_BASE + HW_POWER_MINPWR);
+
+ /* Reset digital side of chip (but not power or RTC) */
+ __raw_writel(BM_CLKCTRL_RESET_DIG,
+ REGS_CLKCTRL_BASE + HW_CLKCTRL_RESET);
+
+ /* Should not return */
+}
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/timex.h b/arch/arm/plat-stmp3xxx/include/mach/timex.h
new file mode 100644
index 000000000000..3373985d7a8e
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/timex.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*
+ * System time clock is sourced from the 32k clock
+ */
+#define CLOCK_TICK_RATE (32768)
diff --git a/arch/arm/plat-stmp3xxx/include/mach/uncompress.h b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
new file mode 100644
index 000000000000..f79f5ee56cd4
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_UNCOMPRESS_H
+#define __ASM_PLAT_UNCOMPRESS_H
+
+/*
+ * Register includes are for when the MMU enabled; we need to define our
+ * own stuff here for pre-MMU use
+ */
+#define UARTDBG_BASE 0x80070000
+#define UART(c) (((volatile unsigned *)UARTDBG_BASE)[c])
+
+/*
+ * This does not append a newline
+ */
+static void putc(char c)
+{
+ /* Wait for TX fifo empty */
+ while ((UART(6) & (1<<7)) == 0)
+ continue;
+
+ /* Write byte */
+ UART(0) = c;
+
+ /* Wait for last bit to exit the UART */
+ while (UART(6) & (1<<3))
+ continue;
+}
+
+static void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
+
+#endif /* __ASM_PLAT_UNCOMPRESS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h
new file mode 100644
index 000000000000..541b880c1863
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#define VMALLOC_END (0xF0000000)
diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c
new file mode 100644
index 000000000000..20de4e0401ef
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/irq.c
@@ -0,0 +1,51 @@
+/*
+ * Freescale STMP37XX/STMP378X common interrupt handling code
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/sysdev.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/platform.h>
+#include <mach/regs-icoll.h>
+
+void __init stmp3xxx_init_irq(struct irq_chip *chip)
+{
+ unsigned int i, lv;
+
+ /* Reset the interrupt controller */
+ stmp3xxx_reset_block(REGS_ICOLL_BASE + HW_ICOLL_CTRL, true);
+
+ /* Disable all interrupts initially */
+ for (i = 0; i < NR_REAL_IRQS; i++) {
+ chip->mask(i);
+ set_irq_chip(i, chip);
+ set_irq_handler(i, handle_level_irq);
+ set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+ }
+
+ /* Ensure vector is cleared */
+ for (lv = 0; lv < 4; lv++)
+ __raw_writel(1 << lv, REGS_ICOLL_BASE + HW_ICOLL_LEVELACK);
+ __raw_writel(0, REGS_ICOLL_BASE + HW_ICOLL_VECTOR);
+
+ /* Barrier */
+ (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT);
+}
+
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
new file mode 100644
index 000000000000..d41200382208
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/pinmux.c
@@ -0,0 +1,552 @@
+/*
+ * Freescale STMP378X/STMP378X Pin Multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#define DEBUG
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/sysdev.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include <linux/sysdev.h>
+#include <linux/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <mach/regs-pinctrl.h>
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+
+#define NR_BANKS ARRAY_SIZE(pinmux_banks)
+static struct stmp3xxx_pinmux_bank pinmux_banks[] = {
+ [0] = {
+ .hw_muxsel = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL0,
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL1,
+ },
+ .hw_drive = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE0,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE1,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE2,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE3,
+ },
+ .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL0,
+ .functions = { 0x0, 0x1, 0x2, 0x3 },
+ .strengths = { 0x0, 0x1, 0x2, 0x3, 0xff },
+
+ .hw_gpio_in = REGS_PINCTRL_BASE + HW_PINCTRL_DIN0,
+ .hw_gpio_out = REGS_PINCTRL_BASE + HW_PINCTRL_DOUT0,
+ .hw_gpio_doe = REGS_PINCTRL_BASE + HW_PINCTRL_DOE0,
+ .irq = IRQ_GPIO0,
+
+ .pin2irq = REGS_PINCTRL_BASE + HW_PINCTRL_PIN2IRQ0,
+ .irqstat = REGS_PINCTRL_BASE + HW_PINCTRL_IRQSTAT0,
+ .irqlevel = REGS_PINCTRL_BASE + HW_PINCTRL_IRQLEVEL0,
+ .irqpolarity = REGS_PINCTRL_BASE + HW_PINCTRL_IRQPOL0,
+ .irqen = REGS_PINCTRL_BASE + HW_PINCTRL_IRQEN0,
+ },
+ [1] = {
+ .hw_muxsel = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL2,
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL3,
+ },
+ .hw_drive = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE4,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE5,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE6,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE7,
+ },
+ .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL1,
+ .functions = { 0x0, 0x1, 0x2, 0x3 },
+ .strengths = { 0x0, 0x1, 0x2, 0x3, 0xff },
+
+ .hw_gpio_in = REGS_PINCTRL_BASE + HW_PINCTRL_DIN1,
+ .hw_gpio_out = REGS_PINCTRL_BASE + HW_PINCTRL_DOUT1,
+ .hw_gpio_doe = REGS_PINCTRL_BASE + HW_PINCTRL_DOE1,
+ .irq = IRQ_GPIO1,
+
+ .pin2irq = REGS_PINCTRL_BASE + HW_PINCTRL_PIN2IRQ1,
+ .irqstat = REGS_PINCTRL_BASE + HW_PINCTRL_IRQSTAT1,
+ .irqlevel = REGS_PINCTRL_BASE + HW_PINCTRL_IRQLEVEL1,
+ .irqpolarity = REGS_PINCTRL_BASE + HW_PINCTRL_IRQPOL1,
+ .irqen = REGS_PINCTRL_BASE + HW_PINCTRL_IRQEN1,
+ },
+ [2] = {
+ .hw_muxsel = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL4,
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL5,
+ },
+ .hw_drive = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE8,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE9,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE10,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE11,
+ },
+ .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL2,
+ .functions = { 0x0, 0x1, 0x2, 0x3 },
+ .strengths = { 0x0, 0x1, 0x2, 0x1, 0x2 },
+
+ .hw_gpio_in = REGS_PINCTRL_BASE + HW_PINCTRL_DIN2,
+ .hw_gpio_out = REGS_PINCTRL_BASE + HW_PINCTRL_DOUT2,
+ .hw_gpio_doe = REGS_PINCTRL_BASE + HW_PINCTRL_DOE2,
+ .irq = IRQ_GPIO2,
+
+ .pin2irq = REGS_PINCTRL_BASE + HW_PINCTRL_PIN2IRQ2,
+ .irqstat = REGS_PINCTRL_BASE + HW_PINCTRL_IRQSTAT2,
+ .irqlevel = REGS_PINCTRL_BASE + HW_PINCTRL_IRQLEVEL2,
+ .irqpolarity = REGS_PINCTRL_BASE + HW_PINCTRL_IRQPOL2,
+ .irqen = REGS_PINCTRL_BASE + HW_PINCTRL_IRQEN2,
+ },
+ [3] = {
+ .hw_muxsel = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL6,
+ REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL7,
+ },
+ .hw_drive = {
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE12,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE13,
+ REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE14,
+ NULL,
+ },
+ .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL3,
+ .functions = {0x0, 0x1, 0x2, 0x3},
+ .strengths = {0x0, 0x1, 0x2, 0x3, 0xff},
+ },
+};
+
+static inline struct stmp3xxx_pinmux_bank *
+stmp3xxx_pinmux_bank(unsigned id, unsigned *bank, unsigned *pin)
+{
+ unsigned b, p;
+
+ b = STMP3XXX_PINID_TO_BANK(id);
+ p = STMP3XXX_PINID_TO_PINNUM(id);
+ BUG_ON(b >= NR_BANKS);
+ if (bank)
+ *bank = b;
+ if (pin)
+ *pin = p;
+ return &pinmux_banks[b];
+}
+
+/* Check if requested pin is owned by caller */
+static int stmp3xxx_check_pin(unsigned id, const char *label)
+{
+ unsigned pin;
+ struct stmp3xxx_pinmux_bank *pm = stmp3xxx_pinmux_bank(id, NULL, &pin);
+
+ if (!test_bit(pin, &pm->pin_map)) {
+ printk(KERN_WARNING
+ "%s: Accessing free pin %x, caller %s\n",
+ __func__, id, label);
+
+ return -EINVAL;
+ }
+
+ if (label && pm->pin_labels[pin] &&
+ strcmp(label, pm->pin_labels[pin])) {
+ printk(KERN_WARNING
+ "%s: Wrong pin owner %x, caller %s owner %s\n",
+ __func__, id, label, pm->pin_labels[pin]);
+
+ return -EINVAL;
+ }
+ return 0;
+}
+
+void stmp3xxx_pin_strength(unsigned id, enum pin_strength strength,
+ const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwdrive;
+ u32 shift, val;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d strength %d\n", __func__, label,
+ bank, pin, strength);
+
+ hwdrive = pbank->hw_drive[pin / HW_DRIVE_PIN_NUM];
+ shift = (pin % HW_DRIVE_PIN_NUM) * HW_DRIVE_PIN_LEN;
+ val = pbank->strengths[strength];
+ if (val == 0xff) {
+ printk(KERN_WARNING
+ "%s: strength is not supported for bank %d, caller %s",
+ __func__, bank, label);
+ return;
+ }
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ pr_debug("%s: writing 0x%x to 0x%p register\n", __func__,
+ val << shift, hwdrive);
+ stmp3xxx_clearl(HW_DRIVE_PINDRV_MASK << shift, hwdrive);
+ stmp3xxx_setl(val << shift, hwdrive);
+}
+
+void stmp3xxx_pin_voltage(unsigned id, enum pin_voltage voltage,
+ const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwdrive;
+ u32 shift;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d voltage %d\n", __func__, label,
+ bank, pin, voltage);
+
+ hwdrive = pbank->hw_drive[pin / HW_DRIVE_PIN_NUM];
+ shift = (pin % HW_DRIVE_PIN_NUM) * HW_DRIVE_PIN_LEN;
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ pr_debug("%s: changing 0x%x bit in 0x%p register\n",
+ __func__, HW_DRIVE_PINV_MASK << shift, hwdrive);
+ if (voltage == PIN_1_8V)
+ stmp3xxx_clearl(HW_DRIVE_PINV_MASK << shift, hwdrive);
+ else
+ stmp3xxx_setl(HW_DRIVE_PINV_MASK << shift, hwdrive);
+}
+
+void stmp3xxx_pin_pullup(unsigned id, int enable, const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwpull;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d enable %d\n", __func__, label,
+ bank, pin, enable);
+
+ hwpull = pbank->hw_pull;
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ pr_debug("%s: changing 0x%x bit in 0x%p register\n",
+ __func__, 1 << pin, hwpull);
+ if (enable)
+ stmp3xxx_setl(1 << pin, hwpull);
+ else
+ stmp3xxx_clearl(1 << pin, hwpull);
+}
+
+int stmp3xxx_request_pin(unsigned id, enum pin_fun fun, const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ u32 bank, pin;
+ int ret = 0;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d fun %d\n", __func__, label,
+ bank, pin, fun);
+
+ if (test_bit(pin, &pbank->pin_map)) {
+ printk(KERN_WARNING
+ "%s: CONFLICT DETECTED pin %d:%d caller %s owner %s\n",
+ __func__, bank, pin, label, pbank->pin_labels[pin]);
+ return -EBUSY;
+ }
+
+ set_bit(pin, &pbank->pin_map);
+ pbank->pin_labels[pin] = label;
+
+ stmp3xxx_set_pin_type(id, fun);
+
+ return ret;
+}
+
+void stmp3xxx_set_pin_type(unsigned id, enum pin_fun fun)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwmux;
+ u32 shift, val;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+
+ hwmux = pbank->hw_muxsel[pin / HW_MUXSEL_PIN_NUM];
+ shift = (pin % HW_MUXSEL_PIN_NUM) * HW_MUXSEL_PIN_LEN;
+
+ val = pbank->functions[fun];
+ shift = (pin % HW_MUXSEL_PIN_NUM) * HW_MUXSEL_PIN_LEN;
+ pr_debug("%s: writing 0x%x to 0x%p register\n",
+ __func__, val << shift, hwmux);
+ stmp3xxx_clearl(HW_MUXSEL_PINFUN_MASK << shift, hwmux);
+ stmp3xxx_setl(val << shift, hwmux);
+}
+
+void stmp3xxx_release_pin(unsigned id, const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d\n", __func__, label, bank, pin);
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ clear_bit(pin, &pbank->pin_map);
+ pbank->pin_labels[pin] = NULL;
+}
+
+int stmp3xxx_request_pin_group(struct pin_group *pin_group, const char *label)
+{
+ struct pin_desc *pin;
+ int p;
+ int err = 0;
+
+ /* Allocate and configure pins */
+ for (p = 0; p < pin_group->nr_pins; p++) {
+ pr_debug("%s: #%d\n", __func__, p);
+ pin = &pin_group->pins[p];
+
+ err = stmp3xxx_request_pin(pin->id, pin->fun, label);
+ if (err)
+ goto out_err;
+
+ stmp3xxx_pin_strength(pin->id, pin->strength, label);
+ stmp3xxx_pin_voltage(pin->id, pin->voltage, label);
+ stmp3xxx_pin_pullup(pin->id, pin->pullup, label);
+ }
+
+ return 0;
+
+out_err:
+ /* Release allocated pins in case of error */
+ while (--p >= 0) {
+ pr_debug("%s: releasing #%d\n", __func__, p);
+ stmp3xxx_release_pin(pin_group->pins[p].id, label);
+ }
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_request_pin_group);
+
+void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label)
+{
+ struct pin_desc *pin;
+ int p;
+
+ for (p = 0; p < pin_group->nr_pins; p++) {
+ pin = &pin_group->pins[p];
+ stmp3xxx_release_pin(pin->id, label);
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_release_pin_group);
+
+static int stmp3xxx_irq_to_gpio(int irq,
+ struct stmp3xxx_pinmux_bank **bank, unsigned *gpio)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+
+ for (pm = pinmux_banks; pm < pinmux_banks + NR_BANKS; pm++)
+ if (pm->virq <= irq && irq < pm->virq + 32) {
+ *bank = pm;
+ *gpio = irq - pm->virq;
+ return 0;
+ }
+ return -ENOENT;
+}
+
+static int stmp3xxx_set_irqtype(unsigned irq, unsigned type)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+ int l, p;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ l = 0; p = 1; break;
+ case IRQ_TYPE_EDGE_FALLING:
+ l = 0; p = 0; break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ l = 1; p = 1; break;
+ case IRQ_TYPE_LEVEL_LOW:
+ l = 1; p = 0; break;
+ default:
+ pr_debug("%s: Incorrect GPIO interrupt type 0x%x\n",
+ __func__, type);
+ return -ENXIO;
+ }
+
+ if (l)
+ stmp3xxx_setl(1 << gpio, pm->irqlevel);
+ else
+ stmp3xxx_clearl(1 << gpio, pm->irqlevel);
+ if (p)
+ stmp3xxx_setl(1 << gpio, pm->irqpolarity);
+ else
+ stmp3xxx_clearl(1 << gpio, pm->irqpolarity);
+ return 0;
+}
+
+static void stmp3xxx_pin_ack_irq(unsigned irq)
+{
+ u32 stat;
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ stat = __raw_readl(pm->irqstat) & (1 << gpio);
+ stmp3xxx_clearl(stat, pm->irqstat);
+}
+
+static void stmp3xxx_pin_mask_irq(unsigned irq)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ stmp3xxx_clearl(1 << gpio, pm->irqen);
+ stmp3xxx_clearl(1 << gpio, pm->pin2irq);
+}
+
+static void stmp3xxx_pin_unmask_irq(unsigned irq)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ stmp3xxx_setl(1 << gpio, pm->irqen);
+ stmp3xxx_setl(1 << gpio, pm->pin2irq);
+}
+
+static inline
+struct stmp3xxx_pinmux_bank *to_pinmux_bank(struct gpio_chip *chip)
+{
+ return container_of(chip, struct stmp3xxx_pinmux_bank, chip);
+}
+
+static int stmp3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+ return pm->virq + offset;
+}
+
+static int stmp3xxx_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+ unsigned v;
+
+ v = __raw_readl(pm->hw_gpio_in) & (1 << offset);
+ return v ? 1 : 0;
+}
+
+static void stmp3xxx_gpio_set(struct gpio_chip *chip, unsigned offset, int v)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+
+ if (v)
+ stmp3xxx_setl(1 << offset, pm->hw_gpio_out);
+ else
+ stmp3xxx_clearl(1 << offset, pm->hw_gpio_out);
+}
+
+static int stmp3xxx_gpio_output(struct gpio_chip *chip, unsigned offset, int v)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+
+ stmp3xxx_setl(1 << offset, pm->hw_gpio_doe);
+ stmp3xxx_gpio_set(chip, offset, v);
+ return 0;
+}
+
+static int stmp3xxx_gpio_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+
+ stmp3xxx_clearl(1 << offset, pm->hw_gpio_doe);
+ return 0;
+}
+
+static int stmp3xxx_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+ return stmp3xxx_request_pin(chip->base + offset, PIN_GPIO, "gpio");
+}
+
+static void stmp3xxx_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+ stmp3xxx_release_pin(chip->base + offset, "gpio");
+}
+
+static void stmp3xxx_gpio_irq(u32 irq, struct irq_desc *desc)
+{
+ struct stmp3xxx_pinmux_bank *pm = get_irq_data(irq);
+ int gpio_irq = pm->virq;
+ u32 stat = __raw_readl(pm->irqstat);
+
+ while (stat) {
+ if (stat & 1)
+ irq_desc[gpio_irq].handle_irq(gpio_irq,
+ &irq_desc[gpio_irq]);
+ gpio_irq++;
+ stat >>= 1;
+ }
+}
+
+static struct irq_chip gpio_irq_chip = {
+ .ack = stmp3xxx_pin_ack_irq,
+ .mask = stmp3xxx_pin_mask_irq,
+ .unmask = stmp3xxx_pin_unmask_irq,
+ .set_type = stmp3xxx_set_irqtype,
+};
+
+int __init stmp3xxx_pinmux_init(int virtual_irq_start)
+{
+ int b, r = 0;
+ struct stmp3xxx_pinmux_bank *pm;
+ int virq;
+
+ for (b = 0; b < 3; b++) {
+ /* only banks 0,1,2 are allowed to GPIO */
+ pm = pinmux_banks + b;
+ pm->chip.base = 32 * b;
+ pm->chip.ngpio = 32;
+ pm->chip.owner = THIS_MODULE;
+ pm->chip.can_sleep = 1;
+ pm->chip.exported = 1;
+ pm->chip.to_irq = stmp3xxx_gpio_to_irq;
+ pm->chip.direction_input = stmp3xxx_gpio_input;
+ pm->chip.direction_output = stmp3xxx_gpio_output;
+ pm->chip.get = stmp3xxx_gpio_get;
+ pm->chip.set = stmp3xxx_gpio_set;
+ pm->chip.request = stmp3xxx_gpio_request;
+ pm->chip.free = stmp3xxx_gpio_free;
+ pm->virq = virtual_irq_start + b * 32;
+
+ for (virq = pm->virq; virq < pm->virq; virq++) {
+ gpio_irq_chip.mask(virq);
+ set_irq_chip(virq, &gpio_irq_chip);
+ set_irq_handler(virq, handle_level_irq);
+ set_irq_flags(virq, IRQF_VALID);
+ }
+ r = gpiochip_add(&pm->chip);
+ if (r < 0)
+ break;
+ set_irq_chained_handler(pm->irq, stmp3xxx_gpio_irq);
+ set_irq_data(pm->irq, pm);
+ }
+ return r;
+}
+
+MODULE_AUTHOR("Vladislav Buzov");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/plat-stmp3xxx/timer.c b/arch/arm/plat-stmp3xxx/timer.c
new file mode 100644
index 000000000000..063c7bc0e740
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/timer.c
@@ -0,0 +1,189 @@
+/*
+ * System timer for Freescale STMP37XX/STMP378X
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach/time.h>
+#include <mach/stmp3xxx.h>
+#include <mach/platform.h>
+#include <mach/regs-timrot.h>
+
+static irqreturn_t
+stmp3xxx_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *c = dev_id;
+
+ /* timer 0 */
+ if (__raw_readl(REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0) &
+ BM_TIMROT_TIMCTRLn_IRQ) {
+ stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
+ c->event_handler(c);
+ }
+
+ /* timer 1 */
+ else if (__raw_readl(REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1)
+ & BM_TIMROT_TIMCTRLn_IRQ) {
+ stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
+ stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ_EN,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
+ __raw_writel(0xFFFF, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static cycle_t stmp3xxx_clock_read(struct clocksource *cs)
+{
+ return ~((__raw_readl(REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1)
+ & 0xFFFF0000) >> 16);
+}
+
+static int
+stmp3xxx_timrot_set_next_event(unsigned long delta,
+ struct clock_event_device *dev)
+{
+ /* reload the timer */
+ __raw_writel(delta, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
+ return 0;
+}
+
+static void
+stmp3xxx_timrot_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *dev)
+{
+}
+
+static struct clock_event_device ckevt_timrot = {
+ .name = "timrot",
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .shift = 32,
+ .set_next_event = stmp3xxx_timrot_set_next_event,
+ .set_mode = stmp3xxx_timrot_set_mode,
+};
+
+static struct clocksource cksrc_stmp3xxx = {
+ .name = "cksrc_stmp3xxx",
+ .rating = 250,
+ .read = stmp3xxx_clock_read,
+ .mask = CLOCKSOURCE_MASK(16),
+ .shift = 10,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static struct irqaction stmp3xxx_timer_irq = {
+ .name = "stmp3xxx_timer",
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .handler = stmp3xxx_timer_interrupt,
+ .dev_id = &ckevt_timrot,
+};
+
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+static void __init stmp3xxx_init_timer(void)
+{
+ cksrc_stmp3xxx.mult = clocksource_hz2mult(CLOCK_TICK_RATE,
+ cksrc_stmp3xxx.shift);
+ ckevt_timrot.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
+ ckevt_timrot.shift);
+ ckevt_timrot.min_delta_ns = clockevent_delta2ns(2, &ckevt_timrot);
+ ckevt_timrot.max_delta_ns = clockevent_delta2ns(0xFFF, &ckevt_timrot);
+ ckevt_timrot.cpumask = cpumask_of(0);
+
+ stmp3xxx_reset_block(REGS_TIMROT_BASE, false);
+
+ /* clear two timers */
+ __raw_writel(0, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
+ __raw_writel(0, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
+
+ /* configure them */
+ __raw_writel(
+ (8 << BP_TIMROT_TIMCTRLn_SELECT) | /* 32 kHz */
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE |
+ BM_TIMROT_TIMCTRLn_IRQ_EN,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
+ __raw_writel(
+ (8 << BP_TIMROT_TIMCTRLn_SELECT) | /* 32 kHz */
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE |
+ BM_TIMROT_TIMCTRLn_IRQ_EN,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
+
+ __raw_writel(CLOCK_TICK_RATE / HZ - 1,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
+ __raw_writel(0xFFFF, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
+
+ setup_irq(IRQ_TIMER0, &stmp3xxx_timer_irq);
+
+ clocksource_register(&cksrc_stmp3xxx);
+ clockevents_register_device(&ckevt_timrot);
+}
+
+#ifdef CONFIG_PM
+
+void stmp3xxx_suspend_timer(void)
+{
+ stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ_EN | BM_TIMROT_TIMCTRLn_IRQ,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
+ stmp3xxx_setl(BM_TIMROT_ROTCTRL_CLKGATE,
+ REGS_TIMROT_BASE + HW_TIMROT_ROTCTRL);
+}
+
+void stmp3xxx_resume_timer(void)
+{
+ stmp3xxx_clearl(BM_TIMROT_ROTCTRL_SFTRST | BM_TIMROT_ROTCTRL_CLKGATE,
+ REGS_TIMROT_BASE + HW_TIMROT_ROTCTRL);
+ __raw_writel(
+ 8 << BP_TIMROT_TIMCTRLn_SELECT | /* 32 kHz */
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE |
+ BM_TIMROT_TIMCTRLn_IRQ_EN,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
+ __raw_writel(
+ 8 << BP_TIMROT_TIMCTRLn_SELECT | /* 32 kHz */
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE |
+ BM_TIMROT_TIMCTRLn_IRQ_EN,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
+ __raw_writel(CLOCK_TICK_RATE / HZ - 1,
+ REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
+ __raw_writel(0xFFFF, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
+}
+
+#else
+
+#define stmp3xxx_suspend_timer NULL
+#define stmp3xxx_resume_timer NULL
+
+#endif /* CONFIG_PM */
+
+struct sys_timer stmp3xxx_timer = {
+ .init = stmp3xxx_init_timer,
+ .suspend = stmp3xxx_suspend_timer,
+ .resume = stmp3xxx_resume_timer,
+};
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 83c4e384b16d..1aeae38725dd 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -100,6 +100,7 @@ ENTRY(vfp_support_entry)
beq no_old_VFP_process
VFPFSTMIA r4, r5 @ save the working registers
VFPFMRX r5, FPSCR @ current status
+#ifndef CONFIG_CPU_FEROCEON
tst r1, #FPEXC_EX @ is there additional state to save?
beq 1f
VFPFMRX r6, FPINST @ FPINST (only if FPEXC.EX is set)
@@ -107,6 +108,7 @@ ENTRY(vfp_support_entry)
beq 1f
VFPFMRX r8, FPINST2 @ FPINST2 if needed (and present)
1:
+#endif
stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2
@ and point r4 at the word at the
@ start of the register dump
@@ -119,6 +121,7 @@ no_old_VFP_process:
VFPFLDMIA r10, r5 @ reload the working registers while
@ FPEXC is in a safe state
ldmia r10, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2
+#ifndef CONFIG_CPU_FEROCEON
tst r1, #FPEXC_EX @ is there additional state to restore?
beq 1f
VFPFMXR FPINST, r6 @ restore FPINST (only if FPEXC.EX is set)
@@ -126,6 +129,7 @@ no_old_VFP_process:
beq 1f
VFPFMXR FPINST2, r8 @ FPINST2 if needed (and present)
1:
+#endif
VFPFMXR FPSCR, r5 @ restore status
check_for_exception:
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 01599c4ef726..2d7423af1197 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -253,12 +253,14 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
}
if (fpexc & FPEXC_EX) {
+#ifndef CONFIG_CPU_FEROCEON
/*
* Asynchronous exception. The instruction is read from FPINST
* and the interrupted instruction has to be restarted.
*/
trigger = fmrx(FPINST);
regs->ARM_pc -= 4;
+#endif
} else if (!(fpexc & FPEXC_DEX)) {
/*
* Illegal combination of bits. It can be caused by an
diff --git a/arch/avr32/boards/atngw100/Kconfig b/arch/avr32/boards/atngw100/Kconfig
index b3f99477bbeb..be27a0218ab4 100644
--- a/arch/avr32/boards/atngw100/Kconfig
+++ b/arch/avr32/boards/atngw100/Kconfig
@@ -2,8 +2,15 @@
if BOARD_ATNGW100
+choice
+ prompt "Select an NGW100 add-on board to support"
+ default BOARD_ATNGW100_ADDON_NONE
+
+config BOARD_ATNGW100_ADDON_NONE
+ bool "None"
+
config BOARD_ATNGW100_EVKLCD10X
- bool "Add support for EVKLCD10X addon board"
+ bool "EVKLCD10X addon board"
help
This enables support for the EVKLCD100 (QVGA) or EVKLCD101 (VGA)
addon board for the NGW100. By enabling this the LCD controller and
@@ -14,7 +21,19 @@ config BOARD_ATNGW100_EVKLCD10X
The MCI pins can be reenabled by editing the "add device function" but
this may break the setup for other displays that use these pins.
- Choose 'Y' here if you have a EVKLCD100/101 connected to the NGW100.
+config BOARD_ATNGW100_MRMT
+ bool "Mediama RMT1/2 add-on board"
+ help
+ This enables support for the Mediama RMT1 or RMT2 board.
+ RMT provides LCD support, AC97 codec and other
+ optional peripherals to the Atmel NGW100.
+
+ This choice disables the detect pin and the write-protect pin for the
+ MCI platform device, since it conflicts with the LCD platform device.
+ The MCI pins can be reenabled by editing the "add device function" but
+ this may break the setup for other displays that use these pins.
+
+endchoice
choice
prompt "LCD panel resolution on EVKLCD10X"
@@ -32,4 +51,8 @@ config BOARD_ATNGW100_EVKLCD10X_POW_QVGA
endchoice
+if BOARD_ATNGW100_MRMT
+source "arch/avr32/boards/atngw100/Kconfig_mrmt"
+endif
+
endif # BOARD_ATNGW100
diff --git a/arch/avr32/boards/atngw100/Kconfig_mrmt b/arch/avr32/boards/atngw100/Kconfig_mrmt
new file mode 100644
index 000000000000..9a199a207f3c
--- /dev/null
+++ b/arch/avr32/boards/atngw100/Kconfig_mrmt
@@ -0,0 +1,80 @@
+# RMT for NGW100 customization
+
+choice
+ prompt "RMT Version"
+ help
+ Select the RMTx board version.
+
+config BOARD_MRMT_REV1
+ bool "RMT1"
+config BOARD_MRMT_REV2
+ bool "RMT2"
+
+endchoice
+
+config BOARD_MRMT_AC97
+ bool "Enable AC97 CODEC"
+ help
+ Enable the UCB1400 AC97 CODEC driver.
+
+choice
+ prompt "Touchscreen Driver"
+ default BOARD_MRMT_ADS7846_TS
+
+config BOARD_MRMT_UCB1400_TS
+ bool "Use UCB1400 Touchscreen"
+
+config BOARD_MRMT_ADS7846_TS
+ bool "Use ADS7846 Touchscreen"
+
+endchoice
+
+choice
+ prompt "RMTx LCD Selection"
+ default BOARD_MRMT_LCD_DISABLE
+
+config BOARD_MRMT_LCD_DISABLE
+ bool "LCD Disabled"
+
+config BOARD_MRMT_LCD_LQ043T3DX0X
+ bool "Sharp LQ043T3DX0x or compatible"
+ help
+ If using RMT2, be sure to load the resistor pack selectors accordingly
+
+if BOARD_MRMT_REV2
+config BOARD_MRMT_LCD_KWH043GM08
+ bool "Formike KWH043GM08 or compatible"
+ help
+ Be sure to load the RMT2 resistor pack selectors accordingly
+endif
+
+endchoice
+
+if !BOARD_MRMT_LCD_DISABLE
+config BOARD_MRMT_BL_PWM
+ bool "Use PWM control for LCD Backlight"
+ help
+ Use PWM driver for controlling LCD Backlight.
+ Otherwise, LCD Backlight is always on.
+endif
+
+config BOARD_MRMT_RTC_I2C
+ bool "Use External RTC on I2C Bus"
+ help
+ RMT1 has an optional RTC device on the I2C bus.
+ It is a SII S35390A. Be sure to select the
+ matching RTC driver.
+
+choice
+ prompt "Wireless Module on ttyS2"
+ default BOARD_MRMT_WIRELESS_ZB
+
+config BOARD_MRMT_WIRELESS_ZB
+ bool "Use ZigBee/802.15.4 Module"
+
+config BOARD_MRMT_WIRELESS_BT
+ bool "Use Bluetooth (HCI) Module"
+
+config BOARD_MRMT_WIRELESS_NONE
+ bool "Not Installed"
+endchoice
diff --git a/arch/avr32/boards/atngw100/Makefile b/arch/avr32/boards/atngw100/Makefile
index 6376f5322e4d..f4ebe42a8254 100644
--- a/arch/avr32/boards/atngw100/Makefile
+++ b/arch/avr32/boards/atngw100/Makefile
@@ -1,2 +1,3 @@
obj-y += setup.o flash.o
obj-$(CONFIG_BOARD_ATNGW100_EVKLCD10X) += evklcd10x.o
+obj-$(CONFIG_BOARD_ATNGW100_MRMT) += mrmt.o
diff --git a/arch/avr32/boards/atngw100/mrmt.c b/arch/avr32/boards/atngw100/mrmt.c
new file mode 100644
index 000000000000..bf78e516a85f
--- /dev/null
+++ b/arch/avr32/boards/atngw100/mrmt.c
@@ -0,0 +1,373 @@
+/*
+ * Board-specific setup code for Remote Media Terminal 1 (RMT1)
+ * add-on board for the ATNGW100 Network Gateway
+ *
+ * Copyright (C) 2008 Mediama Technologies
+ * Based on ATNGW100 Network Gateway (Copyright (C) Atmel)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/linkage.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/fb.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/atmel_serial.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+#include <video/atmel_lcdc.h>
+#include <sound/atmel-ac97c.h>
+
+#include <asm/delay.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/init.h>
+#include <mach/portmux.h>
+
+/* Define board-specifoic GPIO assignments */
+#define PIN_LCD_BL GPIO_PIN_PA(28)
+#define PWM_CH_BL 0 /* Must match with GPIO pin definition */
+#define PIN_LCD_DISP GPIO_PIN_PA(31)
+#define PIN_AC97_RST_N GPIO_PIN_PA(30)
+#define PB_EXTINT_BASE 25
+#define TS_IRQ 0
+#define PIN_TS_EXTINT GPIO_PIN_PB(PB_EXTINT_BASE+TS_IRQ)
+#define PIN_PB_LEFT GPIO_PIN_PB(11)
+#define PIN_PB_RIGHT GPIO_PIN_PB(12)
+#define PIN_PWR_SW_N GPIO_PIN_PB(14)
+#define PIN_PWR_ON GPIO_PIN_PB(13)
+#define PIN_ZB_RST_N GPIO_PIN_PA(21)
+#define PIN_BT_RST GPIO_PIN_PA(22)
+#define PIN_LED_SYS GPIO_PIN_PA(16)
+#define PIN_LED_A GPIO_PIN_PA(19)
+#define PIN_LED_B GPIO_PIN_PE(19)
+
+#ifdef CONFIG_BOARD_MRMT_LCD_LQ043T3DX0X
+/* Sharp LQ043T3DX0x (or compatible) panel */
+static struct fb_videomode __initdata lcd_fb_modes[] = {
+ {
+ .name = "480x272 @ 59.94Hz",
+ .refresh = 59.94,
+ .xres = 480, .yres = 272,
+ .pixclock = KHZ2PICOS(9000),
+
+ .left_margin = 2, .right_margin = 2,
+ .upper_margin = 3, .lower_margin = 9,
+ .hsync_len = 41, .vsync_len = 1,
+
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs __initdata lcd_fb_default_monspecs = {
+ .manufacturer = "SHA",
+ .monitor = "LQ043T3DX02",
+ .modedb = lcd_fb_modes,
+ .modedb_len = ARRAY_SIZE(lcd_fb_modes),
+ .hfmin = 14915,
+ .hfmax = 17638,
+ .vfmin = 53,
+ .vfmax = 61,
+ .dclkmax = 9260000,
+};
+
+static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+ | ATMEL_LCDC_INVCLK_NORMAL
+ | ATMEL_LCDC_MEMOR_BIG),
+ .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
+ .default_monspecs = &lcd_fb_default_monspecs,
+ .guard_time = 2,
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_LCD_KWH043GM08
+/* Sharp KWH043GM08-Fxx (or compatible) panel */
+static struct fb_videomode __initdata lcd_fb_modes[] = {
+ {
+ .name = "480x272 @ 59.94Hz",
+ .refresh = 59.94,
+ .xres = 480, .yres = 272,
+ .pixclock = KHZ2PICOS(9000),
+
+ .left_margin = 2, .right_margin = 2,
+ .upper_margin = 3, .lower_margin = 9,
+ .hsync_len = 41, .vsync_len = 1,
+
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs __initdata lcd_fb_default_monspecs = {
+ .manufacturer = "FOR",
+ .monitor = "KWH043GM08",
+ .modedb = lcd_fb_modes,
+ .modedb_len = ARRAY_SIZE(lcd_fb_modes),
+ .hfmin = 14915,
+ .hfmax = 17638,
+ .vfmin = 53,
+ .vfmax = 61,
+ .dclkmax = 9260000,
+};
+
+static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+ | ATMEL_LCDC_INVCLK_INVERTED
+ | ATMEL_LCDC_MEMOR_BIG),
+ .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
+ .default_monspecs = &lcd_fb_default_monspecs,
+ .guard_time = 2,
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_AC97
+static struct ac97c_platform_data __initdata ac97c0_data = {
+ .reset_pin = PIN_AC97_RST_N,
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_UCB1400_TS
+/* NOTE: IRQ assignment relies on kernel module parameter */
+static struct platform_device rmt_ts_device = {
+ .name = "ucb1400_ts",
+ .id = -1,
+ }
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_BL_PWM
+/* PWM LEDs: LCD Backlight, etc */
+static struct gpio_led rmt_pwm_led[] = {
+ /* here the "gpio" is actually a PWM channel */
+ { .name = "backlight", .gpio = PWM_CH_BL, },
+};
+
+static struct gpio_led_platform_data rmt_pwm_led_data = {
+ .num_leds = ARRAY_SIZE(rmt_pwm_led),
+ .leds = rmt_pwm_led,
+};
+
+static struct platform_device rmt_pwm_led_dev = {
+ .name = "leds-atmel-pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &rmt_pwm_led_data,
+ },
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_ADS7846_TS
+static int ads7846_pendown_state(void)
+{
+ return !gpio_get_value( PIN_TS_EXTINT ); /* PENIRQ.*/
+}
+
+static struct ads7846_platform_data ads_info = {
+ .model = 7846,
+ .keep_vref_on = 0, /* Use external VREF pin */
+ .vref_delay_usecs = 0,
+ .vref_mv = 3300, /* VREF = 3.3V */
+ .settle_delay_usecs = 800,
+ .penirq_recheck_delay_usecs = 800,
+ .x_plate_ohms = 750,
+ .y_plate_ohms = 300,
+ .pressure_max = 4096,
+ .debounce_max = 1,
+ .debounce_rep = 0,
+ .debounce_tol = (~0),
+ .get_pendown_state = ads7846_pendown_state,
+ .filter = NULL,
+ .filter_init = NULL,
+};
+
+static struct spi_board_info spi01_board_info[] __initdata = {
+ {
+ .modalias = "ads7846",
+ .max_speed_hz = 31250*26,
+ .bus_num = 0,
+ .chip_select = 1,
+ .platform_data = &ads_info,
+ .irq = AT32_EXTINT(TS_IRQ),
+ },
+};
+#endif
+
+/* GPIO Keys: left, right, power, etc */
+static const struct gpio_keys_button rmt_gpio_keys_buttons[] = {
+ [0] = {
+ .type = EV_KEY,
+ .code = KEY_POWER,
+ .gpio = PIN_PWR_SW_N,
+ .active_low = 1,
+ .desc = "power button",
+ },
+ [1] = {
+ .type = EV_KEY,
+ .code = KEY_LEFT,
+ .gpio = PIN_PB_LEFT,
+ .active_low = 1,
+ .desc = "left button",
+ },
+ [2] = {
+ .type = EV_KEY,
+ .code = KEY_RIGHT,
+ .gpio = PIN_PB_RIGHT,
+ .active_low = 1,
+ .desc = "right button",
+ },
+};
+
+static const struct gpio_keys_platform_data rmt_gpio_keys_data = {
+ .nbuttons = ARRAY_SIZE(rmt_gpio_keys_buttons),
+ .buttons = (void *) rmt_gpio_keys_buttons,
+};
+
+static struct platform_device rmt_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &rmt_gpio_keys_data,
+ }
+};
+
+#ifdef CONFIG_BOARD_MRMT_RTC_I2C
+static struct i2c_board_info __initdata mrmt1_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+ .irq = 0,
+};
+#endif
+
+static void mrmt_power_off(void)
+{
+ /* PWR_ON=0 will force power off */
+ gpio_set_value( PIN_PWR_ON, 0 );
+}
+
+static int __init mrmt1_init(void)
+{
+ gpio_set_value( PIN_PWR_ON, 1 ); /* Ensure PWR_ON is enabled */
+
+ pm_power_off = mrmt_power_off;
+
+ /* Setup USARTS (other than console) */
+ at32_map_usart(2, 1, 0); /* USART 2: /dev/ttyS1, RMT1:DB9M */
+ at32_map_usart(3, 2, ATMEL_USART_RTS | ATMEL_USART_CTS);
+ /* USART 3: /dev/ttyS2, RMT1:Wireless, w/ RTS/CTS */
+ at32_add_device_usart(1);
+ at32_add_device_usart(2);
+
+ /* Select GPIO Key pins */
+ at32_select_gpio( PIN_PWR_SW_N, AT32_GPIOF_DEGLITCH);
+ at32_select_gpio( PIN_PB_LEFT, AT32_GPIOF_DEGLITCH);
+ at32_select_gpio( PIN_PB_RIGHT, AT32_GPIOF_DEGLITCH);
+ platform_device_register(&rmt_gpio_keys);
+
+#ifdef CONFIG_BOARD_MRMT_RTC_I2C
+ i2c_register_board_info(0, &mrmt1_i2c_rtc, 1);
+#endif
+
+#ifndef CONFIG_BOARD_MRMT_LCD_DISABLE
+ /* User "alternate" LCDC inferface on Port E & D */
+ /* NB: exclude LCDC_CC pin, as NGW100 reserves it for other use */
+ at32_add_device_lcdc(0, &rmt_lcdc_data,
+ fbmem_start, fbmem_size,
+ (ATMEL_LCDC_ALT_24BIT | ATMEL_LCDC_PE_DVAL ) );
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_AC97
+ at32_add_device_ac97c(0, &ac97c0_data, AC97C_BOTH);
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_ADS7846_TS
+ /* Select the Touchscreen interrupt pin mode */
+ at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ),
+ GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+ set_irq_type( AT32_EXTINT(TS_IRQ), IRQ_TYPE_EDGE_FALLING );
+ spi_register_board_info(spi01_board_info,ARRAY_SIZE(spi01_board_info));
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_UCB1400_TS
+ /* Select the Touchscreen interrupt pin mode */
+ at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ),
+ GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+ platform_device_register(&rmt_ts_device);
+#endif
+
+ at32_select_gpio( PIN_LCD_DISP, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_LCD_DISP, "LCD_DISP" );
+ gpio_direction_output( PIN_LCD_DISP, 0 ); /* LCD DISP */
+#ifdef CONFIG_BOARD_MRMT_LCD_DISABLE
+ /* Keep Backlight and DISP off */
+ at32_select_gpio( PIN_LCD_BL, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_LCD_BL, "LCD_BL" );
+ gpio_direction_output( PIN_LCD_BL, 0 ); /* Backlight */
+#else
+ gpio_set_value( PIN_LCD_DISP, 1 ); /* DISP asserted first */
+#ifdef CONFIG_BOARD_MRMT_BL_PWM
+ /* Use PWM for Backlight controls */
+ at32_add_device_pwm(1 << PWM_CH_BL);
+ platform_device_register(&rmt_pwm_led_dev);
+#else
+ /* Backlight always on */
+ udelay( 1 );
+ at32_select_gpio( PIN_LCD_BL, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_LCD_BL, "LCD_BL" );
+ gpio_direction_output( PIN_LCD_BL, 1 );
+#endif
+#endif
+
+ /* Make sure BT and Zigbee modules in reset */
+ at32_select_gpio( PIN_BT_RST, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_BT_RST, "BT_RST" );
+ gpio_direction_output( PIN_BT_RST, 1 );
+ /* BT Module in Reset */
+
+ at32_select_gpio( PIN_ZB_RST_N, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_ZB_RST_N, "ZB_RST_N" );
+ gpio_direction_output( PIN_ZB_RST_N, 0 );
+ /* XBee Module in Reset */
+
+#ifdef CONFIG_BOARD_MRMT_WIRELESS_ZB
+ udelay( 1000 );
+ /* Unreset the XBee Module */
+ gpio_set_value( PIN_ZB_RST_N, 1 );
+#endif
+#ifdef CONFIG_BOARD_MRMT_WIRELESS_BT
+ udelay( 1000 );
+ /* Unreset the BT Module */
+ gpio_set_value( PIN_BT_RST, 0 );
+#endif
+
+ return 0;
+}
+arch_initcall(mrmt1_init);
+
+static int __init mrmt1_early_init(void)
+{
+ /* To maintain power-on signal in case boot loader did not already */
+ at32_select_gpio( PIN_PWR_ON, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_PWR_ON, "PIN_PWR_ON" );
+ gpio_direction_output( PIN_PWR_ON, 1 );
+
+ return 0;
+}
+core_initcall(mrmt1_early_init);
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 5b022aad4bd9..bc299fbbeb4e 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -56,8 +56,13 @@ static struct spi_board_info spi0_board_info[] __initdata = {
static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
.bus_width = 4,
+#if defined(CONFIG_BOARD_ATNGW100_EVKLCD10X) || defined(CONFIG_BOARD_ATNGW100_MRMT1)
+ .detect_pin = GPIO_PIN_NONE,
+ .wp_pin = GPIO_PIN_NONE,
+#else
.detect_pin = GPIO_PIN_PC(25),
.wp_pin = GPIO_PIN_PE(0),
+#endif
},
};
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c
index 20b300cf105a..623b077594fc 100644
--- a/arch/avr32/boards/merisc/setup.c
+++ b/arch/avr32/boards/merisc/setup.c
@@ -94,9 +94,10 @@ static struct spi_board_info __initdata spi0_board_info[] = {
static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
- .bus_width = 4,
- .detect_pin = GPIO_PIN_PE(19),
- .wp_pin = GPIO_PIN_PE(20),
+ .bus_width = 4,
+ .detect_pin = GPIO_PIN_PE(19),
+ .wp_pin = GPIO_PIN_PE(20),
+ .detect_is_active_high = true,
},
};
diff --git a/arch/avr32/boards/mimc200/setup.c b/arch/avr32/boards/mimc200/setup.c
index c1b2175b4fea..523d8e183bef 100644
--- a/arch/avr32/boards/mimc200/setup.c
+++ b/arch/avr32/boards/mimc200/setup.c
@@ -43,16 +43,16 @@ unsigned long at32_board_osc_rates[3] = {
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
-static struct fb_videomode __initdata tx14d14_modes[] = {
+static struct fb_videomode __initdata pt0434827_modes[] = {
{
- .name = "640x480 @ 60",
- .refresh = 60,
- .xres = 640, .yres = 480,
- .pixclock = KHZ2PICOS(11666),
+ .name = "480x272 @ 72",
+ .refresh = 72,
+ .xres = 480, .yres = 272,
+ .pixclock = KHZ2PICOS(10000),
- .left_margin = 80, .right_margin = 1,
- .upper_margin = 13, .lower_margin = 2,
- .hsync_len = 64, .vsync_len = 1,
+ .left_margin = 1, .right_margin = 1,
+ .upper_margin = 12, .lower_margin = 1,
+ .hsync_len = 42, .vsync_len = 1,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
@@ -60,14 +60,14 @@ static struct fb_videomode __initdata tx14d14_modes[] = {
};
static struct fb_monspecs __initdata mimc200_default_monspecs = {
- .manufacturer = "HIT",
- .monitor = "TX14D14VM1BAB",
- .modedb = tx14d14_modes,
- .modedb_len = ARRAY_SIZE(tx14d14_modes),
+ .manufacturer = "PT",
+ .monitor = "PT0434827-A401",
+ .modedb = pt0434827_modes,
+ .modedb_len = ARRAY_SIZE(pt0434827_modes),
.hfmin = 14820,
.hfmax = 22230,
.vfmin = 60,
- .vfmax = 73.3,
+ .vfmax = 85,
.dclkmax = 25200000,
};
@@ -228,7 +228,8 @@ static int __init mimc200_init(void)
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
at32_add_device_lcdc(0, &mimc200_lcdc_data,
- fbmem_start, fbmem_size, 1);
+ fbmem_start, fbmem_size,
+ ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_CONTROL | ATMEL_LCDC_ALT_24B_DATA);
return 0;
}
diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig
new file mode 100644
index 000000000000..17b030777d36
--- /dev/null
+++ b/arch/avr32/configs/atngw100_mrmt_defconfig
@@ -0,0 +1,1363 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc1
+# Wed Jun 3 00:24:53 2009
+#
+CONFIG_AVR32=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB_DEBUG is not set
+CONFIG_COMPAT_BRK=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=1
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System Type and features
+#
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_SUBARCH_AVR32B=y
+CONFIG_MMU=y
+CONFIG_PERFORMANCE_COUNTERS=y
+CONFIG_PLATFORM_AT32AP=y
+CONFIG_CPU_AT32AP700X=y
+CONFIG_CPU_AT32AP7000=y
+# CONFIG_BOARD_ATSTK1000 is not set
+CONFIG_BOARD_ATNGW100=y
+# CONFIG_BOARD_HAMMERHEAD is not set
+# CONFIG_BOARD_FAVR_32 is not set
+# CONFIG_BOARD_MERISC is not set
+# CONFIG_BOARD_MIMC200 is not set
+# CONFIG_BOARD_ATNGW100_ADDON_NONE is not set
+# CONFIG_BOARD_ATNGW100_EVKLCD10X is not set
+CONFIG_BOARD_ATNGW100_MRMT=y
+CONFIG_BOARD_MRMT_REV1=y
+# CONFIG_BOARD_MRMT_REV2 is not set
+CONFIG_BOARD_MRMT_AC97=y
+# CONFIG_BOARD_MRMT_UCB1400_TS is not set
+CONFIG_BOARD_MRMT_ADS7846_TS=y
+# CONFIG_BOARD_MRMT_LCD_DISABLE is not set
+CONFIG_BOARD_MRMT_LCD_LQ043T3DX0X=y
+# CONFIG_BOARD_MRMT_LCD_KWH043GM08 is not set
+CONFIG_BOARD_MRMT_BL_PWM=y
+CONFIG_BOARD_MRMT_RTC_I2C=y
+CONFIG_BOARD_MRMT_WIRELESS_ZB=y
+# CONFIG_BOARD_MRMT_WIRELESS_BT is not set
+# CONFIG_BOARD_MRMT_WIRELESS_NONE is not set
+CONFIG_LOADER_U_BOOT=y
+
+#
+# Atmel AVR32 AP options
+#
+# CONFIG_AP700X_32_BIT_SMC is not set
+CONFIG_AP700X_16_BIT_SMC=y
+# CONFIG_AP700X_8_BIT_SMC is not set
+CONFIG_LOAD_ADDRESS=0x10000000
+CONFIG_ENTRY_ADDRESS=0x90000000
+CONFIG_PHYS_OFFSET=0x10000000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_QUICKLIST=y
+# CONFIG_HAVE_ARCH_BOOTMEM is not set
+# CONFIG_ARCH_HAVE_MEMORY_PRESENT is not set
+# CONFIG_NEED_NODE_MEMMAP_SIZE is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_SPARSEMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+# CONFIG_OWNERSHIP_TRACE is not set
+# CONFIG_NMI_DEBUGGING is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_CMDLINE=""
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+# CONFIG_SUSPEND is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=y
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_AT32AP=y
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+# CONFIG_BT_SCO is not set
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+# CONFIG_BT_BNEP is not set
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+# CONFIG_BT_HCIBTSDIO is not set
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+# CONFIG_BT_HCIUART_LL is not set
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set
+# CONFIG_MTD_DATAFLASH_OTP is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+CONFIG_ATMEL_PWM=y
+# CONFIG_ATMEL_TCLIB is not set
+# CONFIG_ICS932S401 is not set
+# CONFIG_ATMEL_SSC is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_93CX6 is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+CONFIG_MACB=y
+# CONFIG_ENC28J60 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADS7846=m
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_WM97XX is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+CONFIG_SERIAL_ATMEL_PDC=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+# CONFIG_SERIAL_MAX3100 is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOBIT=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+CONFIG_I2C_GPIO=y
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+
+#
+# SPI Protocol Masters
+#
+CONFIG_SPI_SPIDEV=y
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADCXX is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ADT7475 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_G760A is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LTC4215 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_LM95241 is not set
+# CONFIG_SENSORS_MAX1111 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_SENSORS_LIS3_SPI is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AT32AP700X_WDT=y
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_UCB1400_CORE is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_ATMEL=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_LTV350QV is not set
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_TDO24M is not set
+# CONFIG_LCD_VGG2432A4 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_ATMEL_LCDC is not set
+# CONFIG_BACKLIGHT_ATMEL_PWM is not set
+CONFIG_BACKLIGHT_GENERIC=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+# CONFIG_LOGO is not set
+CONFIG_SOUND=m
+CONFIG_SOUND_OSS_CORE=y
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_VERBOSE_PROCFS is not set
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+CONFIG_SND_VMASTER=y
+CONFIG_SND_AC97_CODEC=m
+CONFIG_SND_DRIVERS=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# Atmel devices (AVR32 and AT91)
+#
+# CONFIG_SND_ATMEL_ABDAC is not set
+CONFIG_SND_ATMEL_AC97C=m
+# CONFIG_SND_SPI is not set
+# CONFIG_SND_SOC is not set
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_HID_PID is not set
+
+#
+# Special HID drivers
+#
+# CONFIG_HID_APPLE is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+# CONFIG_USB_MUSB_HDRC is not set
+# CONFIG_USB_GADGET_MUSB_HDRC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+CONFIG_USB_GADGET=m
+# CONFIG_USB_GADGET_DEBUG is not set
+CONFIG_USB_GADGET_DEBUG_FILES=y
+# CONFIG_USB_GADGET_DEBUG_FS is not set
+CONFIG_USB_GADGET_VBUS_DRAW=2
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AT91 is not set
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_ATMEL_USBA=m
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_PXA25X is not set
+# CONFIG_USB_GADGET_PXA27X is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_IMX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_FSL_QE is not set
+# CONFIG_USB_GADGET_CI13XXX is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_GADGETFS is not set
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_USB_CDC_COMPOSITE is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_NOP_USB_XCEIV is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+# CONFIG_MMC_SDHCI is not set
+CONFIG_MMC_ATMELMCI=y
+# CONFIG_MMC_ATMELMCI_DMA is not set
+# CONFIG_MMC_SPI is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_ATMEL_PWM=y
+# CONFIG_LEDS_PCA9532 is not set
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_GPIO_PLATFORM=y
+# CONFIG_LEDS_LP5521 is not set
+# CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_DAC124S085 is not set
+# CONFIG_LEDS_BD2802 is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_GPIO is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_RTC_LIB=m
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+CONFIG_RTC_DRV_S35390A=m
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_AT32AP700X=m
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+CONFIG_DW_DMAC=y
+CONFIG_DMA_ENGINE=y
+
+#
+# DMA Clients
+#
+# CONFIG_NET_DMA is not set
+# CONFIG_ASYNC_TX_DMA is not set
+# CONFIG_DMATEST is not set
+# CONFIG_AUXDISPLAY is not set
+CONFIG_UIO=y
+# CONFIG_UIO_PDRV is not set
+# CONFIG_UIO_PDRV_GENIRQ is not set
+# CONFIG_UIO_SMX is not set
+# CONFIG_UIO_SERCOS3 is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+# CONFIG_EXT2_FS_POSIX_ACL is not set
+# CONFIG_EXT2_FS_SECURITY is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=850
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+CONFIG_NTFS_RW=y
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=y
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+CONFIG_SMB_NLS_DEFAULT=y
+CONFIG_SMB_NLS_REMOTE="cp437"
+CONFIG_CIFS=m
+CONFIG_CIFS_STATS=y
+# CONFIG_CIFS_STATS2 is not set
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_SAMPLES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h
index 318815107748..b131c27ddf57 100644
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -196,6 +196,6 @@ static inline int atomic_sub_if_positive(int i, atomic_t *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __ASM_AVR32_ATOMIC_H */
diff --git a/arch/avr32/include/asm/bitsperlong.h b/arch/avr32/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/avr32/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/avr32/include/asm/hw_irq.h b/arch/avr32/include/asm/hw_irq.h
index 218b0a6bfd1b..a36f9fcb8fcd 100644
--- a/arch/avr32/include/asm/hw_irq.h
+++ b/arch/avr32/include/asm/hw_irq.h
@@ -1,7 +1,7 @@
#ifndef __ASM_AVR32_HW_IRQ_H
#define __ASM_AVR32_HW_IRQ_H
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
+static inline void hw_resend_irq(struct irq_chip *h, unsigned int i)
{
/* Nothing to do */
}
diff --git a/arch/avr32/include/asm/mman.h b/arch/avr32/include/asm/mman.h
index 648f91e7187a..9a92b15f6a66 100644
--- a/arch/avr32/include/asm/mman.h
+++ b/arch/avr32/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __ASM_AVR32_MMAN_H__
#define __ASM_AVR32_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/avr32/include/asm/signal.h b/arch/avr32/include/asm/signal.h
index caffefeeba1f..8790dfc10d5b 100644
--- a/arch/avr32/include/asm/signal.h
+++ b/arch/avr32/include/asm/signal.h
@@ -112,7 +112,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/avr32/include/asm/termios.h b/arch/avr32/include/asm/termios.h
index 0152aba35154..dd7e9da25488 100644
--- a/arch/avr32/include/asm/termios.h
+++ b/arch/avr32/include/asm/termios.h
@@ -55,7 +55,7 @@ struct termio {
*/
#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-#include <asm-generic/termios.h>
+#include <asm-generic/termios-base.h>
#endif /* __KERNEL__ */
diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c
index 1167fe9cf6c4..98f94d041d9c 100644
--- a/arch/avr32/kernel/module.c
+++ b/arch/avr32/kernel/module.c
@@ -32,8 +32,6 @@ void module_free(struct module *mod, void *module_region)
mod->arch.syminfo = NULL;
vfree(module_region);
- /* FIXME: if module_region == mod->init_region, trim exception
- * table entries. */
}
static inline int check_rela(Elf32_Rela *rela, struct module *module,
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index d547c8df157d..6e3d491184ea 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -75,8 +75,17 @@ void _exception(long signr, struct pt_regs *regs, int code,
{
siginfo_t info;
- if (!user_mode(regs))
+ if (!user_mode(regs)) {
+ const struct exception_table_entry *fixup;
+
+ /* Are we prepared to handle this kernel fault? */
+ fixup = search_exception_tables(regs->pc);
+ if (fixup) {
+ regs->pc = fixup->fixup;
+ return;
+ }
die("Unhandled exception in kernel mode", regs, signr);
+ }
memset(&info, 0, sizeof(info));
info.si_signo = signr;
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index 0b8164281899..ddedb471f33e 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -29,7 +29,7 @@ extern struct platform_device *atmel_default_console_device;
/* Flags for selecting USART extra pins */
#define ATMEL_USART_RTS 0x01
#define ATMEL_USART_CTS 0x02
-#define ATMEL_USART_CLK 0x03
+#define ATMEL_USART_CLK 0x04
struct atmel_uart_data {
short use_dma_tx; /* use transmit DMA? */
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 3640cdc38aac..a60cfe757914 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -223,6 +223,7 @@ endchoice
config SMP
depends on BF561
+ select GENERIC_TIME
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU,
@@ -241,12 +242,6 @@ config IRQ_PER_CPU
depends on SMP
default y
-config TICK_SOURCE_SYSTMR0
- bool
- select BFIN_GPTIMERS
- depends on SMP
- default y
-
config BF_REV_MIN
int
default 0 if (BF51x || BF52x || (BF54x && !BF54xM))
@@ -263,8 +258,8 @@ config BF_REV_MAX
choice
prompt "Silicon Rev"
- default BF_REV_0_1 if (BF51x || BF52x || (BF54x && !BF54xM))
- default BF_REV_0_2 if (BF534 || BF536 || BF537)
+ default BF_REV_0_0 if (BF51x || BF52x)
+ default BF_REV_0_2 if (BF534 || BF536 || BF537 || (BF54x && !BF54xM))
default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF54xM || BF561)
config BF_REV_0_0
@@ -607,7 +602,6 @@ source kernel/Kconfig.hz
config GENERIC_TIME
bool "Generic time"
- depends on !SMP
default y
config GENERIC_CLOCKEVENTS
@@ -615,12 +609,26 @@ config GENERIC_CLOCKEVENTS
depends on GENERIC_TIME
default y
+choice
+ prompt "Kernel Tick Source"
+ depends on GENERIC_CLOCKEVENTS
+ default TICKSOURCE_CORETMR
+
+config TICKSOURCE_GPTMR0
+ bool "Gptimer0 (SCLK domain)"
+ select BFIN_GPTIMERS
+ depends on !IPIPE
+
+config TICKSOURCE_CORETMR
+ bool "Core timer (CCLK domain)"
+
+endchoice
+
config CYCLES_CLOCKSOURCE
- bool "Use 'CYCLES' as a clocksource (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ bool "Use 'CYCLES' as a clocksource"
depends on GENERIC_CLOCKEVENTS
depends on !BFIN_SCRATCH_REG_CYCLES
- default n
+ depends on !SMP
help
If you say Y here, you will enable support for using the 'cycles'
registers as a clock source. Doing so means you will be unable to
@@ -628,6 +636,11 @@ config CYCLES_CLOCKSOURCE
still be able to read it (such as for performance monitoring), but
writing the registers will most likely crash the kernel.
+config GPTMR0_CLOCKSOURCE
+ bool "Use GPTimer0 as a clocksource (higher rating)"
+ depends on GENERIC_CLOCKEVENTS
+ depends on !TICKSOURCE_GPTMR0
+
source kernel/time/Kconfig
comment "Misc"
@@ -808,7 +821,7 @@ config APP_STACK_L1
config EXCEPTION_L1_SCRATCH
bool "Locate exception stack in L1 Scratch Memory"
default n
- depends on !APP_STACK_L1 && !SYSCALL_TAB_L1
+ depends on !APP_STACK_L1
help
Whenever an exception occurs, use the L1 Scratch memory for
stack storage. You cannot place the stacks of FLAT binaries
@@ -872,7 +885,7 @@ config BFIN_GPTIMERS
are unsure, say N.
To compile this driver as a module, choose M here: the module
- will be called gptimers.ko.
+ will be called gptimers.
choice
prompt "Uncached DMA region"
@@ -901,7 +914,7 @@ config BFIN_ICACHE_LOCK
bool "Enable Instruction Cache Locking"
choice
- prompt "Policy"
+ prompt "External memory cache policy"
depends on BFIN_DCACHE
default BFIN_WB if !SMP
default BFIN_WT if SMP
@@ -942,12 +955,22 @@ config BFIN_WT
endchoice
-config BFIN_L2_CACHEABLE
- bool "Cache L2 SRAM"
- depends on (BFIN_DCACHE || BFIN_ICACHE) && (BF54x || (BF561 && !SMP))
- default n
- help
- Select to make L2 SRAM cacheable in L1 data and instruction cache.
+choice
+ prompt "L2 SRAM cache policy"
+ depends on (BF54x || BF561)
+ default BFIN_L2_WT
+config BFIN_L2_WB
+ bool "Write back"
+ depends on !SMP
+
+config BFIN_L2_WT
+ bool "Write through"
+ depends on !SMP
+
+config BFIN_L2_NOT_CACHED
+ bool "Not cached"
+
+endchoice
config MPU
bool "Enable the memory protection unit (EXPERIMENTAL)"
@@ -1011,21 +1034,34 @@ endmenu
menu "EBIU_AMBCTL Control"
config BANK_0
- hex "Bank 0"
+ hex "Bank 0 (AMBCTL0.L)"
default 0x7BB0
+ help
+ These are the low 16 bits of the EBIU_AMBCTL0 MMR which are
+ used to control the Asynchronous Memory Bank 0 settings.
config BANK_1
- hex "Bank 1"
+ hex "Bank 1 (AMBCTL0.H)"
default 0x7BB0
default 0x5558 if BF54x
+ help
+ These are the high 16 bits of the EBIU_AMBCTL0 MMR which are
+ used to control the Asynchronous Memory Bank 1 settings.
config BANK_2
- hex "Bank 2"
+ hex "Bank 2 (AMBCTL1.L)"
default 0x7BB0
+ help
+ These are the low 16 bits of the EBIU_AMBCTL1 MMR which are
+ used to control the Asynchronous Memory Bank 2 settings.
config BANK_3
- hex "Bank 3"
+ hex "Bank 3 (AMBCTL1.H)"
default 0x99B3
+ help
+ These are the high 16 bits of the EBIU_AMBCTL1 MMR which are
+ used to control the Asynchronous Memory Bank 3 settings.
+
endmenu
config EBIU_MBSCTLVAL
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index 79e7e63ab709..1fc4981d486f 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -54,6 +54,19 @@ config DEBUG_HWERR
hardware error interrupts and need to know where they are coming
from.
+config EXACT_HWERR
+ bool "Try to make Hardware errors exact"
+ depends on DEBUG_HWERR
+ help
+ By default, the Blackfin hardware errors are not exact - the error
+ be reported multiple cycles after the error happens. This delay
+ can cause the wrong application, or even the kernel to receive a
+ signal to be killed. If you are getting HW errors in your system,
+ try turning this on to ensure they are at least comming from the
+ proper thread.
+
+ On production systems, it is safe (and a small optimization) to say N.
+
config DEBUG_DOUBLEFAULT
bool "Debug Double Faults"
default n
diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig
index c121d6e6e2b8..baec1337f282 100644
--- a/arch/blackfin/configs/BF518F-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -259,7 +259,10 @@ CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -404,7 +407,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -688,14 +691,14 @@ CONFIG_INPUT_MISC=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPI_ADC is not set
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
@@ -802,7 +805,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -831,6 +857,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_REGULATOR is not set
@@ -962,7 +989,8 @@ CONFIG_RTC_DRV_BFIN=y
#
# File systems
#
-# CONFIG_EXT2_FS is not set
+CONFIG_EXT2_FS=m
+# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
# CONFIG_REISERFS_FS is not set
@@ -988,8 +1016,11 @@ CONFIG_INOTIFY_USER=y
#
# DOS/FAT/NT Filesystems
#
+CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_NTFS_FS is not set
#
@@ -1012,8 +1043,8 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_YAFFS_FS is not set
# CONFIG_JFFS2_FS is not set
+# CONFIG_YAFFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1048,9 +1079,9 @@ CONFIG_SMB_FS=m
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-CONFIG_NLS=y
+CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
@@ -1065,7 +1096,7 @@ CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
+CONFIG_NLS_CODEPAGE_936=m
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
@@ -1074,7 +1105,7 @@ CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
-CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_1=m
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
@@ -1087,7 +1118,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
+CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
#
@@ -1102,7 +1133,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1111,8 +1142,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1132,7 +1161,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
#
# Tracers
@@ -1148,16 +1176,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1269,7 +1301,6 @@ CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig
index 3e562b2775d4..c06262e41f7c 100644
--- a/arch/blackfin/configs/BF526-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF526-EZBRD_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -144,8 +144,8 @@ CONFIG_BF526=y
# CONFIG_BF561 is not set
CONFIG_BF_REV_MIN=0
CONFIG_BF_REV_MAX=2
-# CONFIG_BF_REV_0_0 is not set
-CONFIG_BF_REV_0_1=y
+CONFIG_BF_REV_0_0=y
+# CONFIG_BF_REV_0_1 is not set
# CONFIG_BF_REV_0_2 is not set
# CONFIG_BF_REV_0_3 is not set
# CONFIG_BF_REV_0_4 is not set
@@ -264,7 +264,10 @@ CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -409,7 +412,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -491,7 +494,7 @@ CONFIG_MTD_PARTITIONS=y
#
# User Modules And Translation Layers
#
-CONFIG_MTD_CHAR=m
+CONFIG_MTD_CHAR=y
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
@@ -504,9 +507,9 @@ CONFIG_MTD_BLOCK=y
#
# RAM/ROM/Flash chip drivers
#
-# CONFIG_MTD_CFI is not set
-CONFIG_MTD_JEDECPROBE=m
-CONFIG_MTD_GEN_PROBE=m
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
@@ -518,9 +521,10 @@ CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_INTELEXT=y
# CONFIG_MTD_CFI_AMDSTD is not set
# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
@@ -529,7 +533,8 @@ CONFIG_MTD_ROM=m
# Mapping drivers for chip access
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
-# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_GPIO_ADDR is not set
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
@@ -597,9 +602,42 @@ CONFIG_HAVE_IDE=y
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
@@ -644,9 +682,8 @@ CONFIG_BFIN_MAC_RMII=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -715,14 +752,14 @@ CONFIG_INPUT_MISC=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPI_ADC is not set
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
@@ -832,11 +869,35 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD5252 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADCXX is not set
@@ -920,6 +981,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_REGULATOR is not set
@@ -1008,8 +1070,8 @@ CONFIG_USB=y
#
# Miscellaneous USB options
#
-# CONFIG_USB_DEVICEFS is not set
-CONFIG_USB_DEVICE_CLASS=y
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
@@ -1037,10 +1099,10 @@ CONFIG_USB_MUSB_SOC=y
CONFIG_USB_MUSB_HOST=y
# CONFIG_USB_MUSB_PERIPHERAL is not set
# CONFIG_USB_MUSB_OTG is not set
-# CONFIG_USB_GADGET_MUSB_HDRC is not set
CONFIG_USB_MUSB_HDRC_HCD=y
-CONFIG_MUSB_PIO_ONLY=y
-CONFIG_MUSB_DMA_POLL=y
+# CONFIG_MUSB_PIO_ONLY is not set
+CONFIG_USB_INVENTRA_DMA=y
+# CONFIG_USB_TI_CPPI_DMA is not set
# CONFIG_USB_MUSB_DEBUG is not set
#
@@ -1058,7 +1120,7 @@ CONFIG_MUSB_DMA_POLL=y
#
# see USB_STORAGE Help for more information
#
-CONFIG_USB_STORAGE=m
+CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
@@ -1107,33 +1169,10 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
-# CONFIG_USB_GADGET_AT91 is not set
-# CONFIG_USB_GADGET_ATMEL_USBA is not set
-# CONFIG_USB_GADGET_FSL_USB2 is not set
-# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_OMAP is not set
-# CONFIG_USB_GADGET_PXA25X is not set
-# CONFIG_USB_GADGET_PXA27X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
-# CONFIG_USB_GADGET_M66592 is not set
-# CONFIG_USB_GADGET_AMD5536UDC is not set
-# CONFIG_USB_GADGET_FSL_QE is not set
-# CONFIG_USB_GADGET_NET2272 is not set
-# CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
-# CONFIG_USB_ZERO is not set
-# CONFIG_USB_AUDIO is not set
-# CONFIG_USB_ETH is not set
-# CONFIG_USB_GADGETFS is not set
-# CONFIG_USB_FILE_STORAGE is not set
-# CONFIG_USB_G_SERIAL is not set
-# CONFIG_USB_MIDI_GADGET is not set
-# CONFIG_USB_G_PRINTER is not set
-# CONFIG_USB_CDC_COMPOSITE is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
@@ -1206,7 +1245,8 @@ CONFIG_RTC_DRV_BFIN=y
#
# File systems
#
-# CONFIG_EXT2_FS is not set
+CONFIG_EXT2_FS=m
+# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
# CONFIG_REISERFS_FS is not set
@@ -1226,14 +1266,19 @@ CONFIG_INOTIFY_USER=y
#
# CD-ROM/DVD Filesystems
#
-# CONFIG_ISO9660_FS is not set
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
+CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_NTFS_FS is not set
#
@@ -1256,16 +1301,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1277,6 +1312,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1313,7 +1358,7 @@ CONFIG_SMB_FS=m
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
+CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
@@ -1328,7 +1373,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
+CONFIG_NLS_CODEPAGE_936=m
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
@@ -1337,7 +1382,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
+CONFIG_NLS_ISO8859_1=m
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
@@ -1350,7 +1395,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
+CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
#
@@ -1365,7 +1410,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1374,8 +1419,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1395,7 +1438,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
#
# Tracers
@@ -1411,16 +1453,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1534,7 +1580,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index 911b5dba1dbc..e9175c608aa7 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -145,8 +145,8 @@ CONFIG_BF527=y
CONFIG_BF_REV_MIN=0
CONFIG_BF_REV_MAX=2
# CONFIG_BF_REV_0_0 is not set
-CONFIG_BF_REV_0_1=y
-# CONFIG_BF_REV_0_2 is not set
+# CONFIG_BF_REV_0_1 is not set
+CONFIG_BF_REV_0_2=y
# CONFIG_BF_REV_0_3 is not set
# CONFIG_BF_REV_0_4 is not set
# CONFIG_BF_REV_0_5 is not set
@@ -264,7 +264,10 @@ CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -318,7 +321,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_VIRT_TO_BUS=y
-CONFIG_BFIN_GPTIMERS=m
+CONFIG_BFIN_GPTIMERS=y
# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
CONFIG_DMA_UNCACHED_1M=y
@@ -409,7 +412,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -639,9 +642,42 @@ CONFIG_HAVE_IDE=y
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
@@ -687,9 +723,8 @@ CONFIG_BFIN_MAC_RMII=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -758,14 +793,14 @@ CONFIG_INPUT_MISC=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-CONFIG_BF5xx_PPI=m
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=m
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
@@ -875,7 +910,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -909,6 +967,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_REGULATOR is not set
@@ -1091,8 +1150,8 @@ CONFIG_USB=y
#
# Miscellaneous USB options
#
-# CONFIG_USB_DEVICEFS is not set
-CONFIG_USB_DEVICE_CLASS=y
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
@@ -1120,10 +1179,10 @@ CONFIG_USB_MUSB_SOC=y
CONFIG_USB_MUSB_HOST=y
# CONFIG_USB_MUSB_PERIPHERAL is not set
# CONFIG_USB_MUSB_OTG is not set
-# CONFIG_USB_GADGET_MUSB_HDRC is not set
CONFIG_USB_MUSB_HDRC_HCD=y
-CONFIG_MUSB_PIO_ONLY=y
-CONFIG_MUSB_DMA_POLL=y
+# CONFIG_MUSB_PIO_ONLY is not set
+CONFIG_USB_INVENTRA_DMA=y
+# CONFIG_USB_TI_CPPI_DMA is not set
# CONFIG_USB_MUSB_DEBUG is not set
#
@@ -1141,7 +1200,7 @@ CONFIG_MUSB_DMA_POLL=y
#
# see USB_STORAGE Help for more information
#
-CONFIG_USB_STORAGE=m
+CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
@@ -1190,33 +1249,10 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
-# CONFIG_USB_GADGET_AT91 is not set
-# CONFIG_USB_GADGET_ATMEL_USBA is not set
-# CONFIG_USB_GADGET_FSL_USB2 is not set
-# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_OMAP is not set
-# CONFIG_USB_GADGET_PXA25X is not set
-# CONFIG_USB_GADGET_PXA27X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
-# CONFIG_USB_GADGET_M66592 is not set
-# CONFIG_USB_GADGET_AMD5536UDC is not set
-# CONFIG_USB_GADGET_FSL_QE is not set
-# CONFIG_USB_GADGET_NET2272 is not set
-# CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
-# CONFIG_USB_ZERO is not set
-# CONFIG_USB_AUDIO is not set
-# CONFIG_USB_ETH is not set
-# CONFIG_USB_GADGETFS is not set
-# CONFIG_USB_FILE_STORAGE is not set
-# CONFIG_USB_G_SERIAL is not set
-# CONFIG_USB_MIDI_GADGET is not set
-# CONFIG_USB_G_PRINTER is not set
-# CONFIG_USB_CDC_COMPOSITE is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
@@ -1289,7 +1325,8 @@ CONFIG_RTC_DRV_BFIN=y
#
# File systems
#
-# CONFIG_EXT2_FS is not set
+CONFIG_EXT2_FS=m
+# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
# CONFIG_REISERFS_FS is not set
@@ -1309,14 +1346,20 @@ CONFIG_INOTIFY_USER=y
#
# CD-ROM/DVD Filesystems
#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
#
# DOS/FAT/NT Filesystems
#
+CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_NTFS_FS is not set
#
@@ -1339,16 +1382,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1360,6 +1393,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1396,7 +1439,7 @@ CONFIG_SMB_FS=m
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
+CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
@@ -1411,7 +1454,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
+CONFIG_NLS_CODEPAGE_936=m
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
@@ -1420,7 +1463,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
+CONFIG_NLS_ISO8859_1=m
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
@@ -1433,7 +1476,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
+CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
#
@@ -1448,7 +1491,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1457,8 +1500,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1478,7 +1519,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1494,16 +1534,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1611,13 +1655,12 @@ CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
-# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 4c41e03efe0f..5aa63bafdd62 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -225,7 +225,10 @@ CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -382,7 +385,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -613,9 +616,8 @@ CONFIG_SMC91X=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -667,13 +669,13 @@ CONFIG_INPUT_EVDEV=m
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
-CONFIG_BFIN_DMA_INTERFACE=m
CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
@@ -729,7 +731,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -904,16 +929,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -925,6 +940,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1013,7 +1038,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1022,8 +1047,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1043,7 +1066,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1059,16 +1081,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1181,7 +1207,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 9c482cd1b343..fed25329e13c 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -225,7 +225,10 @@ CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -382,7 +385,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -618,9 +621,8 @@ CONFIG_SMC91X=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -674,14 +676,14 @@ CONFIG_CONFIG_INPUT_PCF8574=m
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-CONFIG_BF5xx_PPI=m
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=m
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
@@ -781,7 +783,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -1068,16 +1093,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1089,6 +1104,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1177,7 +1202,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1186,8 +1211,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1207,7 +1230,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1223,16 +1245,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1345,7 +1371,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index 591f6edda4f7..f9ac20d55799 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -232,7 +232,10 @@ CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -390,7 +393,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -548,9 +551,7 @@ CONFIG_MTD_ROM=m
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=m
-CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
@@ -649,9 +650,8 @@ CONFIG_BFIN_RX_DESC_NUM=20
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -708,14 +708,14 @@ CONFIG_SERIO_LIBPS2=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-CONFIG_BF5xx_PPI=m
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=m
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
@@ -823,7 +823,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -1123,16 +1146,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1144,6 +1157,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1232,7 +1255,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1241,8 +1264,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1262,7 +1283,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1278,16 +1298,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1400,7 +1424,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig
index 1a8e8c3adf98..ee98e227b887 100644
--- a/arch/blackfin/configs/BF538-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF538-EZKIT_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -243,7 +243,10 @@ CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -389,7 +392,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -546,9 +549,7 @@ CONFIG_MTD_ROM=m
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=m
-CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
@@ -691,11 +692,11 @@ CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
-# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_AD7877 is not set
# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
CONFIG_TOUCHSCREEN_AD7879_SPI=y
CONFIG_TOUCHSCREEN_AD7879=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
@@ -720,14 +721,14 @@ CONFIG_INPUT_MISC=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-CONFIG_BF5xx_PPI=m
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=m
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
@@ -833,7 +834,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -1056,16 +1080,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1077,6 +1091,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1165,7 +1189,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1174,8 +1198,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1195,7 +1217,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
#
# Tracers
@@ -1211,16 +1232,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1333,7 +1358,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index 2cd1c2b218d7..deeabef8ab80 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -196,6 +196,7 @@ CONFIG_BFIN548_EZKIT=y
# BF548 Specific Configuration
#
# CONFIG_DEB_DMA_URGENT is not set
+# CONFIG_BF548_ATAPI_ALTERNATIVE_PORT is not set
#
# Interrupt Priority Assignment
@@ -298,7 +299,10 @@ CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -367,7 +371,9 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_ICACHE_LOCK is not set
CONFIG_BFIN_WB=y
# CONFIG_BFIN_WT is not set
-# CONFIG_BFIN_L2_CACHEABLE is not set
+# CONFIG_BFIN_L2_WB is not set
+CONFIG_BFIN_L2_WT=y
+# CONFIG_BFIN_L2_NOT_CACHED is not set
# CONFIG_MPU is not set
#
@@ -447,7 +453,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -616,9 +622,7 @@ CONFIG_MTD_RAM=y
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_GPIO_ADDR is not set
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
@@ -696,7 +700,7 @@ CONFIG_SCSI_DMA=y
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
+CONFIG_BLK_DEV_SR=m
# CONFIG_BLK_DEV_SR_VENDOR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
@@ -718,9 +722,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
-CONFIG_SCSI_LOWLEVEL=y
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
@@ -752,9 +754,8 @@ CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -821,11 +822,11 @@ CONFIG_KEYBOARD_BFIN=y
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
-# CONFIG_TOUCHSCREEN_ADS7846 is not set
CONFIG_TOUCHSCREEN_AD7877=m
# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
@@ -858,14 +859,14 @@ CONFIG_INPUT_MISC=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-CONFIG_BF5xx_PPI=m
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=m
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_TWI_LCD is not set
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
CONFIG_SIMPLE_GPIO=m
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
@@ -977,7 +978,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -1011,6 +1035,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_REGULATOR is not set
@@ -1193,8 +1218,8 @@ CONFIG_USB=y
#
# Miscellaneous USB options
#
-# CONFIG_USB_DEVICEFS is not set
-CONFIG_USB_DEVICE_CLASS=y
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
@@ -1222,10 +1247,10 @@ CONFIG_USB_MUSB_SOC=y
CONFIG_USB_MUSB_HOST=y
# CONFIG_USB_MUSB_PERIPHERAL is not set
# CONFIG_USB_MUSB_OTG is not set
-# CONFIG_USB_GADGET_MUSB_HDRC is not set
CONFIG_USB_MUSB_HDRC_HCD=y
-CONFIG_MUSB_PIO_ONLY=y
-CONFIG_MUSB_DMA_POLL=y
+# CONFIG_MUSB_PIO_ONLY is not set
+CONFIG_USB_INVENTRA_DMA=y
+# CONFIG_USB_TI_CPPI_DMA is not set
# CONFIG_USB_MUSB_DEBUG is not set
#
@@ -1243,7 +1268,7 @@ CONFIG_MUSB_DMA_POLL=y
#
# see USB_STORAGE Help for more information
#
-CONFIG_USB_STORAGE=m
+CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
@@ -1292,33 +1317,10 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
-# CONFIG_USB_GADGET_AT91 is not set
-# CONFIG_USB_GADGET_ATMEL_USBA is not set
-# CONFIG_USB_GADGET_FSL_USB2 is not set
-# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_OMAP is not set
-# CONFIG_USB_GADGET_PXA25X is not set
-# CONFIG_USB_GADGET_PXA27X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
-# CONFIG_USB_GADGET_M66592 is not set
-# CONFIG_USB_GADGET_AMD5536UDC is not set
-# CONFIG_USB_GADGET_FSL_QE is not set
-# CONFIG_USB_GADGET_NET2272 is not set
-# CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
-# CONFIG_USB_ZERO is not set
-# CONFIG_USB_AUDIO is not set
-# CONFIG_USB_ETH is not set
-# CONFIG_USB_GADGETFS is not set
-# CONFIG_USB_FILE_STORAGE is not set
-# CONFIG_USB_G_SERIAL is not set
-# CONFIG_USB_MIDI_GADGET is not set
-# CONFIG_USB_G_PRINTER is not set
-# CONFIG_USB_CDC_COMPOSITE is not set
CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set
@@ -1414,13 +1416,8 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
# CONFIG_EXT2_FS_POSIX_ACL is not set
# CONFIG_EXT2_FS_SECURITY is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
@@ -1476,16 +1473,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1497,6 +1484,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1539,63 +1536,47 @@ CONFIG_CIFS=y
#
# Partition Types
#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
+# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-# CONFIG_BSD_DISKLABEL is not set
-# CONFIG_MINIX_SUBPARTITION is not set
-# CONFIG_SOLARIS_X86_PARTITION is not set
-# CONFIG_UNIXWARE_DISKLABEL is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_KARMA_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-CONFIG_NLS_CODEPAGE_1250=m
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ASCII=m
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
@@ -1611,7 +1592,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1620,8 +1601,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1641,7 +1620,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1657,16 +1635,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1780,7 +1762,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index 4a6ea8e31df7..dcfbe2e2931e 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
+# Thu May 21 05:50:01 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -42,10 +43,11 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -53,16 +55,15 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -71,7 +72,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -148,9 +148,9 @@ CONFIG_BF_REV_MAX=5
# CONFIG_BF_REV_0_0 is not set
# CONFIG_BF_REV_0_1 is not set
# CONFIG_BF_REV_0_2 is not set
-CONFIG_BF_REV_0_3=y
+# CONFIG_BF_REV_0_3 is not set
# CONFIG_BF_REV_0_4 is not set
-# CONFIG_BF_REV_0_5 is not set
+CONFIG_BF_REV_0_5=y
# CONFIG_BF_REV_0_6 is not set
# CONFIG_BF_REV_ANY is not set
# CONFIG_BF_REV_NONE is not set
@@ -179,7 +179,6 @@ CONFIG_BFIN561_EZKIT=y
# Core B Support
#
CONFIG_BF561_COREB=y
-CONFIG_BF561_COREB_RESET=y
#
# Interrupt Priority Assignment
@@ -264,7 +263,10 @@ CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -334,7 +336,9 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_ICACHE_LOCK is not set
CONFIG_BFIN_WB=y
# CONFIG_BFIN_WT is not set
-# CONFIG_BFIN_L2_CACHEABLE is not set
+# CONFIG_BFIN_L2_WB is not set
+CONFIG_BFIN_L2_WT=y
+# CONFIG_BFIN_L2_NOT_CACHED is not set
# CONFIG_MPU is not set
#
@@ -415,7 +419,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -570,9 +574,7 @@ CONFIG_MTD_ROM=m
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=m
-CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
@@ -649,9 +651,8 @@ CONFIG_SMC91X=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -703,13 +704,13 @@ CONFIG_INPUT_EVDEV=m
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPI_ADC is not set
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
-CONFIG_BFIN_DMA_INTERFACE=m
CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
@@ -765,7 +766,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
@@ -897,16 +921,6 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_YAFFS_FS=m
-CONFIG_YAFFS_YAFFS1=y
-# CONFIG_YAFFS_9BYTE_TAGS is not set
-# CONFIG_YAFFS_DOES_ECC is not set
-CONFIG_YAFFS_YAFFS2=y
-CONFIG_YAFFS_AUTO_YAFFS2=y
-# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
-# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
-# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
-CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -918,6 +932,16 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1006,7 +1030,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
@@ -1015,8 +1039,6 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1036,7 +1058,6 @@ CONFIG_DEBUG_INFO=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1052,16 +1073,20 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
-# CONFIG_DEBUG_HWERR is not set
-# CONFIG_DEBUG_DOUBLEFAULT is not set
+CONFIG_DEBUG_HWERR=y
+CONFIG_EXACT_HWERR=y
+CONFIG_DEBUG_DOUBLEFAULT=y
+CONFIG_DEBUG_DOUBLEFAULT_PRINT=y
+# CONFIG_DEBUG_DOUBLEFAULT_RESET is not set
+# CONFIG_DEBUG_ICACHE_CHECK is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
-# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
-CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=1
# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
-# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1174,7 +1199,6 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig
index ef1a2c84ace1..174c578b8ec4 100644
--- a/arch/blackfin/configs/BlackStamp_defconfig
+++ b/arch/blackfin/configs/BlackStamp_defconfig
@@ -46,7 +46,7 @@ CONFIG_INITRAMFS_SOURCE=""
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -381,7 +381,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig
index e2fc588e4336..e17875e8abe8 100644
--- a/arch/blackfin/configs/CM-BF527_defconfig
+++ b/arch/blackfin/configs/CM-BF527_defconfig
@@ -46,7 +46,7 @@ CONFIG_INITRAMFS_SOURCE=""
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -411,7 +411,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -783,7 +783,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig
index 65a8bbb8d647..fafd95e84b28 100644
--- a/arch/blackfin/configs/CM-BF533_defconfig
+++ b/arch/blackfin/configs/CM-BF533_defconfig
@@ -49,7 +49,7 @@ CONFIG_LOG_BUF_SHIFT=14
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
# CONFIG_UID16 is not set
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
@@ -347,7 +347,7 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -547,9 +547,9 @@ CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
-CONFIG_NETDEV_1000=y
+# CONFIG_NETDEV_1000 is not set
# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -641,6 +641,10 @@ CONFIG_UNIX98_PTYS=y
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+
#
# SPI support
#
diff --git a/arch/blackfin/configs/CM-BF537E_defconfig b/arch/blackfin/configs/CM-BF537E_defconfig
index 9b7e9d781145..e73aa5af58b9 100644
--- a/arch/blackfin/configs/CM-BF537E_defconfig
+++ b/arch/blackfin/configs/CM-BF537E_defconfig
@@ -1,6 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.28.10
+# Wed Jun 3 06:27:41 2009
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -8,48 +9,44 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
CONFIG_BLACKFIN=y
CONFIG_ZONE_DMA=y
-CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_GPIO=y
CONFIG_FORCE_MAX_ZONEORDER=14
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
# CONFIG_UID16 is not set
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
@@ -58,37 +55,36 @@ CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_EVENTFD=y
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
-CONFIG_RT_MUTEXES=y
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
@@ -102,9 +98,11 @@ CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_NOOP=y
CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
+# CONFIG_FREEZER is not set
#
# Blackfin Processor Options
@@ -113,6 +111,10 @@ CONFIG_PREEMPT_NONE=y
#
# Processor and Board Settings
#
+# CONFIG_BF512 is not set
+# CONFIG_BF514 is not set
+# CONFIG_BF516 is not set
+# CONFIG_BF518 is not set
# CONFIG_BF522 is not set
# CONFIG_BF523 is not set
# CONFIG_BF524 is not set
@@ -125,22 +127,31 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_BF534 is not set
# CONFIG_BF536 is not set
CONFIG_BF537=y
+# CONFIG_BF538 is not set
+# CONFIG_BF539 is not set
# CONFIG_BF542 is not set
+# CONFIG_BF542M is not set
# CONFIG_BF544 is not set
+# CONFIG_BF544M is not set
# CONFIG_BF547 is not set
+# CONFIG_BF547M is not set
# CONFIG_BF548 is not set
+# CONFIG_BF548M is not set
# CONFIG_BF549 is not set
+# CONFIG_BF549M is not set
# CONFIG_BF561 is not set
+CONFIG_BF_REV_MIN=2
+CONFIG_BF_REV_MAX=3
# CONFIG_BF_REV_0_0 is not set
# CONFIG_BF_REV_0_1 is not set
CONFIG_BF_REV_0_2=y
# CONFIG_BF_REV_0_3 is not set
# CONFIG_BF_REV_0_4 is not set
# CONFIG_BF_REV_0_5 is not set
+# CONFIG_BF_REV_0_6 is not set
# CONFIG_BF_REV_ANY is not set
# CONFIG_BF_REV_NONE is not set
CONFIG_BF53x=y
-CONFIG_BFIN_SINGLE_CORE=y
CONFIG_MEM_MT48LC16M16A2TG_75=y
CONFIG_IRQ_PLL_WAKEUP=7
CONFIG_IRQ_RTC=8
@@ -150,7 +161,6 @@ CONFIG_IRQ_SPORT0_TX=9
CONFIG_IRQ_SPORT1_RX=9
CONFIG_IRQ_SPORT1_TX=9
CONFIG_IRQ_TWI=10
-CONFIG_IRQ_SPI=10
CONFIG_IRQ_UART0_RX=10
CONFIG_IRQ_UART0_TX=10
CONFIG_IRQ_UART1_RX=10
@@ -169,11 +179,12 @@ CONFIG_IRQ_PORTG_INTB=12
CONFIG_IRQ_MEM_DMA0=13
CONFIG_IRQ_MEM_DMA1=13
CONFIG_IRQ_WATCH=13
+CONFIG_IRQ_SPI=10
# CONFIG_BFIN537_STAMP is not set
CONFIG_BFIN537_BLUETECHNIX_CM=y
+# CONFIG_BFIN537_BLUETECHNIX_TCM is not set
# CONFIG_PNAV10 is not set
# CONFIG_CAMSIG_MINOTAUR is not set
-# CONFIG_GENERIC_BF537_BOARD is not set
#
# BF537 Specific Configuration
@@ -196,6 +207,7 @@ CONFIG_IRQ_PROG_INTA=12
# Board customizations
#
# CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
#
# Clock/PLL Setup
@@ -215,13 +227,20 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
-# Memory Setup
+# Misc
#
-CONFIG_MAX_MEM_SIZE=32
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -248,6 +267,12 @@ CONFIG_IP_CHECKSUM_L1=y
CONFIG_CACHELINE_ALIGNED_L1=y
CONFIG_SYSCALL_TAB_L1=y
CONFIG_CPLB_SWITCH_TAB_L1=y
+CONFIG_APP_STACK_L1=y
+
+#
+# Speed Optimizations
+#
+CONFIG_BFIN_INS_LOWOVERHEAD=y
CONFIG_RAMKERNEL=y
# CONFIG_ROMKERNEL is not set
CONFIG_SELECT_MEMORY_MODEL=y
@@ -256,12 +281,14 @@ CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
# CONFIG_BFIN_GPTIMERS is not set
+# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
CONFIG_DMA_UNCACHED_1M=y
# CONFIG_DMA_UNCACHED_NONE is not set
@@ -275,7 +302,6 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_ICACHE_LOCK is not set
CONFIG_BFIN_WB=y
# CONFIG_BFIN_WT is not set
-CONFIG_L1_MAX_PIECE=16
# CONFIG_MPU is not set
#
@@ -304,36 +330,28 @@ CONFIG_BANK_3=0xFFC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
-# CONFIG_PCI is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
CONFIG_BINFMT_FLAT=y
CONFIG_BINFMT_ZFLAT=y
CONFIG_BINFMT_SHARED_FLAT=y
+# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
#
# Power management options
#
# CONFIG_PM is not set
-# CONFIG_PM_WAKEUP_BY_GPIO is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
-
-#
-# Networking
-#
CONFIG_NET=y
#
@@ -346,6 +364,7 @@ CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
@@ -358,7 +377,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -367,6 +386,7 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -374,8 +394,6 @@ CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
@@ -384,6 +402,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
@@ -393,10 +412,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -404,18 +419,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -427,10 +438,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
@@ -438,6 +445,7 @@ CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
@@ -450,12 +458,15 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
#
-# CONFIG_MTD_CFI is not set
+CONFIG_MTD_CFI=y
# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -466,6 +477,10 @@ CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=y
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
@@ -473,7 +488,8 @@ CONFIG_MTD_RAM=y
#
# Mapping drivers for chip access
#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_GPIO_ADDR=y
CONFIG_MTD_UCLINUX=y
# CONFIG_MTD_PLATRAM is not set
@@ -498,33 +514,23 @@ CONFIG_MTD_UCLINUX=y
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
@@ -532,22 +538,17 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
CONFIG_PHYLIB=y
#
@@ -561,46 +562,44 @@ CONFIG_PHYLIB=y
# CONFIG_VITESSE_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
# CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
-# CONFIG_SMC91X is not set
CONFIG_BFIN_MAC=y
CONFIG_BFIN_MAC_USE_L1=y
CONFIG_BFIN_TX_DESC_NUM=10
CONFIG_BFIN_RX_DESC_NUM=20
# CONFIG_BFIN_MAC_RMII is not set
+# CONFIG_SMC91X is not set
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -618,15 +617,17 @@ CONFIG_NETDEV_10000=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
+# CONFIG_SIMPLE_GPIO is not set
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
+# CONFIG_BFIN_JTAG_COMM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -655,138 +656,119 @@ CONFIG_UNIX98_PTYS=y
# CAN, the car bus and industrial fieldbus
#
# CONFIG_CAN4LINUX is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_GEN_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
#
-# TPM devices
+# Memory mapped GPIO expanders:
#
-# CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
#
-# SPI support
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
#
-# Dallas's 1-wire bus
+# SPI GPIO expanders:
#
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
#
# Multifunction device drivers
#
+# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_REGULATOR is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
#
-# Graphics support
+# Multimedia drivers
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
#
-# Display device support
+# Graphics support
#
-# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Sound
+# Display device support
#
+# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_USB_ARCH_HAS_EHCI is not set
# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# Enable Host or Gadget support to see Inventra options
#
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
#
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
+# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
#
# File systems
@@ -796,20 +778,18 @@ CONFIG_EXT2_FS_XATTR=y
# CONFIG_EXT2_FS_POSIX_ACL is not set
# CONFIG_EXT2_FS_SECURITY is not set
# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -835,7 +815,6 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -848,60 +827,53 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_YAFFS_FS is not set
# CONFIG_JFFS2_FS is not set
+# CONFIG_YAFFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-# CONFIG_NFS_FS is not set
-# CONFIG_NFSD is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
# CONFIG_NLS is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_SECTION_MISMATCH=y
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+
+#
+# Tracers
+#
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_MMRS=y
+# CONFIG_DEBUG_DOUBLEFAULT is not set
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
@@ -919,13 +891,95 @@ CONFIG_ACCESS_CHECK=y
#
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=y
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
#
-# Cryptographic options
+# Random Number Generation
#
-# CONFIG_CRYPTO is not set
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
#
# Library routines
@@ -933,11 +987,12 @@ CONFIG_SECURITY_CAPABILITIES=y
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/CM-BF537U_defconfig b/arch/blackfin/configs/CM-BF537U_defconfig
index 569523c1c034..80211303f6b9 100644
--- a/arch/blackfin/configs/CM-BF537U_defconfig
+++ b/arch/blackfin/configs/CM-BF537U_defconfig
@@ -49,7 +49,7 @@ CONFIG_LOG_BUF_SHIFT=14
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
# CONFIG_UID16 is not set
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
@@ -355,7 +355,7 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -556,9 +556,9 @@ CONFIG_SMC91X=y
# CONFIG_BFIN_MAC is not set
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
-CONFIG_NETDEV_1000=y
+# CONFIG_NETDEV_1000 is not set
# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -652,6 +652,10 @@ CONFIG_UNIX98_PTYS=y
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+
#
# SPI support
#
diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig
index 035b635e599c..dd815f0d1517 100644
--- a/arch/blackfin/configs/CM-BF548_defconfig
+++ b/arch/blackfin/configs/CM-BF548_defconfig
@@ -49,7 +49,7 @@ CONFIG_INITRAMFS_SOURCE=""
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
@@ -125,9 +125,9 @@ CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_BF548=y
# CONFIG_BF549 is not set
# CONFIG_BF561 is not set
-CONFIG_BF_REV_0_0=y
+# CONFIG_BF_REV_0_0 is not set
# CONFIG_BF_REV_0_1 is not set
-# CONFIG_BF_REV_0_2 is not set
+CONFIG_BF_REV_0_2=y
# CONFIG_BF_REV_0_3 is not set
# CONFIG_BF_REV_0_4 is not set
# CONFIG_BF_REV_0_5 is not set
@@ -422,7 +422,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -811,6 +811,10 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+
#
# SPI support
#
diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig
index 7015e42ccce5..16c198bd40c5 100644
--- a/arch/blackfin/configs/CM-BF561_defconfig
+++ b/arch/blackfin/configs/CM-BF561_defconfig
@@ -49,7 +49,7 @@ CONFIG_FAIR_USER_SCHED=y
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
# CONFIG_UID16 is not set
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
@@ -389,7 +389,7 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -569,9 +569,9 @@ CONFIG_SMC91X=y
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
+# CONFIG_NETDEV_1000 is not set
# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -646,6 +646,10 @@ CONFIG_UNIX98_PTYS=y
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+
#
# SPI support
#
diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig
index dfc8e1ddd77a..6b4c1a982383 100644
--- a/arch/blackfin/configs/H8606_defconfig
+++ b/arch/blackfin/configs/H8606_defconfig
@@ -48,7 +48,7 @@ CONFIG_SYSFS_DEPRECATED=y
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
@@ -347,7 +347,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -594,8 +594,8 @@ CONFIG_MII=y
# CONFIG_SMC91X is not set
# CONFIG_SMSC911X is not set
CONFIG_DM9000=y
-CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
# CONFIG_AX88180 is not set
#
diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig
index 95a5f91aebaa..1ec9ae2e964b 100644
--- a/arch/blackfin/configs/IP0X_defconfig
+++ b/arch/blackfin/configs/IP0X_defconfig
@@ -49,7 +49,7 @@ CONFIG_INITRAMFS_SOURCE=""
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
@@ -355,7 +355,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -672,9 +672,9 @@ CONFIG_MII=y
# CONFIG_SMC91X is not set
# CONFIG_SMSC911X is not set
CONFIG_DM9000=y
-CONFIG_NETDEV_1000=y
+# CONFIG_NETDEV_1000 is not set
# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig
index 78e24080e7f1..09701f907e9b 100644
--- a/arch/blackfin/configs/PNAV-10_defconfig
+++ b/arch/blackfin/configs/PNAV-10_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28.7
+# Linux kernel version: 2.6.28.10
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -40,26 +40,26 @@ CONFIG_LOG_BUF_SHIFT=14
# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
# CONFIG_AIO is not set
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -68,7 +68,6 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -229,7 +228,10 @@ CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_TICKSOURCE_GPTMR0 is not set
+CONFIG_TICKSOURCE_CORETMR=y
# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_GPTMR0_CLOCKSOURCE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -374,7 +376,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -598,9 +600,8 @@ CONFIG_BFIN_MAC_RMII=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_AX88180 is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -640,11 +641,11 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
-# CONFIG_TOUCHSCREEN_ADS7846 is not set
CONFIG_TOUCHSCREEN_AD7877=y
# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
@@ -676,14 +677,14 @@ CONFIG_INPUT_UINPUT=y
# Character devices
#
# CONFIG_AD9960 is not set
-# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PPIFCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_PPI is not set
+# CONFIG_BFIN_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
-# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPI_ADC is not set
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
-CONFIG_TWI_LCD=m
-CONFIG_BFIN_DMA_INTERFACE=m
+# CONFIG_BFIN_TWI_LCD is not set
# CONFIG_SIMPLE_GPIO is not set
# CONFIG_VT is not set
CONFIG_DEVKMEM=y
@@ -796,6 +797,7 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD5252 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADCXX is not set
@@ -867,6 +869,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_REGULATOR is not set
@@ -1111,6 +1114,7 @@ CONFIG_SYSFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
CONFIG_YAFFS_FS=y
CONFIG_YAFFS_YAFFS1=y
# CONFIG_YAFFS_9BYTE_TAGS is not set
@@ -1121,7 +1125,6 @@ CONFIG_YAFFS_AUTO_YAFFS2=y
# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
-# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
@@ -1213,7 +1216,6 @@ CONFIG_FRAME_WARN=1024
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_DEBUG_MEMORY_INIT is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
#
# Tracers
@@ -1343,7 +1345,6 @@ CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig
index 2bc0779d22ea..ec84a53daae9 100644
--- a/arch/blackfin/configs/SRV1_defconfig
+++ b/arch/blackfin/configs/SRV1_defconfig
@@ -52,7 +52,7 @@ CONFIG_INITRAMFS_SOURCE=""
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -373,7 +373,7 @@ CONFIG_IP_PNP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
+# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
diff --git a/arch/blackfin/configs/TCM-BF537_defconfig b/arch/blackfin/configs/TCM-BF537_defconfig
index e65b3a49214f..6e2796240fdc 100644
--- a/arch/blackfin/configs/TCM-BF537_defconfig
+++ b/arch/blackfin/configs/TCM-BF537_defconfig
@@ -42,7 +42,7 @@ CONFIG_LOG_BUF_SHIFT=14
# CONFIG_SYSCTL is not set
CONFIG_EMBEDDED=y
# CONFIG_UID16 is not set
-CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
@@ -537,7 +537,30 @@ CONFIG_SPI_BFIN=y
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-# CONFIG_GPIOLIB is not set
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h
index 94b2a9b19451..7bbf44e4ddf9 100644
--- a/arch/blackfin/include/asm/atomic.h
+++ b/arch/blackfin/include/asm/atomic.h
@@ -208,6 +208,6 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __ARCH_BLACKFIN_ATOMIC __ */
diff --git a/arch/blackfin/include/asm/bitsperlong.h b/arch/blackfin/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/blackfin/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h
index 1b040f5b4feb..94697f0f6f40 100644
--- a/arch/blackfin/include/asm/cacheflush.h
+++ b/arch/blackfin/include/asm/cacheflush.h
@@ -30,7 +30,8 @@
#ifndef _BLACKFIN_CACHEFLUSH_H
#define _BLACKFIN_CACHEFLUSH_H
-extern void blackfin_icache_dcache_flush_range(unsigned long start_address, unsigned long end_address);
+#include <asm/blackfin.h> /* for SSYNC() */
+
extern void blackfin_icache_flush_range(unsigned long start_address, unsigned long end_address);
extern void blackfin_dcache_flush_range(unsigned long start_address, unsigned long end_address);
extern void blackfin_dcache_invalidate_range(unsigned long start_address, unsigned long end_address);
@@ -54,32 +55,28 @@ extern void blackfin_invalidate_entire_dcache(void);
static inline void flush_icache_range(unsigned start, unsigned end)
{
-#if defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_ICACHE)
-
-# if defined(CONFIG_BFIN_WT)
- blackfin_icache_flush_range((start), (end));
- flush_icache_range_others(start, end);
-# else
- blackfin_icache_dcache_flush_range((start), (end));
-# endif
-
-#else
+#if defined(CONFIG_BFIN_WB)
+ blackfin_dcache_flush_range(start, end);
+#endif
-# if defined(CONFIG_BFIN_ICACHE)
- blackfin_icache_flush_range((start), (end));
+ /* Make sure all write buffers in the data side of the core
+ * are flushed before trying to invalidate the icache. This
+ * needs to be after the data flush and before the icache
+ * flush so that the SSYNC does the right thing in preventing
+ * the instruction prefetcher from hitting things in cached
+ * memory at the wrong time -- it runs much further ahead than
+ * the pipeline.
+ */
+ SSYNC();
+#if defined(CONFIG_BFIN_ICACHE)
+ blackfin_icache_flush_range(start, end);
flush_icache_range_others(start, end);
-# endif
-# if defined(CONFIG_BFIN_DCACHE)
- blackfin_dcache_flush_range((start), (end));
-# endif
-
#endif
}
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { memcpy(dst, src, len); \
flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \
- flush_icache_range_others((unsigned long) (dst), (unsigned long) (dst) + (len));\
} while (0)
#define copy_from_user_page(vma, page, vaddr, dst, src, len) memcpy(dst, src, len)
@@ -111,6 +108,11 @@ static inline int bfin_addr_dcachable(unsigned long addr)
addr >= _ramend && addr < physical_mem_end)
return 1;
+#ifndef CONFIG_BFIN_L2_NOT_CACHED
+ if (addr >= L2_START && addr < L2_START + L2_LENGTH)
+ return 1;
+#endif
+
return 0;
}
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h
index ad566ff9ad16..a75a6a9f0949 100644
--- a/arch/blackfin/include/asm/cplb.h
+++ b/arch/blackfin/include/asm/cplb.h
@@ -53,29 +53,32 @@
#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON)
#endif
+#define SDRAM_DNON_CHBL (CPLB_COMMON)
+#define SDRAM_EBIU (CPLB_COMMON)
+#define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY)
+
#define L1_DMEMORY (CPLB_LOCK | CPLB_COMMON)
#ifdef CONFIG_SMP
-#define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB)
-#define L2_IMEMORY (CPLB_COMMON | CPLB_LOCK)
-#define L2_DMEMORY (CPLB_COMMON | CPLB_LOCK)
+#define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB)
+#define L2_IMEMORY (CPLB_COMMON)
+#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON)
#else
-#ifdef CONFIG_BFIN_L2_CACHEABLE
-#define L2_IMEMORY (SDRAM_IGENERIC)
-#define L2_DMEMORY (SDRAM_DGENERIC)
-#else
-#define L2_IMEMORY (CPLB_COMMON)
-#define L2_DMEMORY (CPLB_COMMON)
-#endif /* CONFIG_BFIN_L2_CACHEABLE */
-
-#define L2_ATTR (INITIAL_T | SWITCH_T | I_CPLB | D_CPLB)
+#define L2_ATTR (INITIAL_T | SWITCH_T | I_CPLB | D_CPLB)
+#define L2_IMEMORY (SDRAM_IGENERIC)
+
+# if defined(CONFIG_BFIN_L2_WB)
+# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON)
+# elif defined(CONFIG_BFIN_L2_WT)
+# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON)
+# elif defined(CONFIG_BFIN_L2_NOT_CACHED)
+# define L2_DMEMORY (CPLB_COMMON)
+# else
+# define L2_DMEMORY (0)
+# endif
#endif /* CONFIG_SMP */
-#define SDRAM_DNON_CHBL (CPLB_COMMON)
-#define SDRAM_EBIU (CPLB_COMMON)
-#define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY)
-
#define SIZE_1K 0x00000400 /* 1K */
#define SIZE_4K 0x00001000 /* 4K */
#define SIZE_1M 0x00100000 /* 1M */
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index e4f7b8043f02..c9a59622e23f 100644
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -206,10 +206,16 @@ static inline unsigned long get_dma_curr_addr(unsigned int channel)
static inline void set_dma_sg(unsigned int channel, struct dmasg *sg, int ndsize)
{
+ /* Make sure the internal data buffers in the core are drained
+ * so that the DMA descriptors are completely written when the
+ * DMA engine goes to fetch them below.
+ */
+ SSYNC();
+
+ dma_ch[channel].regs->next_desc_ptr = sg;
dma_ch[channel].regs->cfg =
(dma_ch[channel].regs->cfg & ~(0xf << 8)) |
((ndsize & 0xf) << 8);
- dma_ch[channel].regs->next_desc_ptr = sg;
}
static inline int dma_channel_active(unsigned int channel)
@@ -253,5 +259,7 @@ static inline void clear_dma_irqstat(unsigned int channel)
void *dma_memcpy(void *dest, const void *src, size_t count);
void *safe_dma_memcpy(void *dest, const void *src, size_t count);
void blackfin_dma_early_init(void);
+void early_dma_memcpy(void *dest, const void *src, size_t count);
+void early_dma_memcpy_done(void);
#endif
diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h
index cdbfcfc30f6a..230e1605d3fb 100644
--- a/arch/blackfin/include/asm/elf.h
+++ b/arch/blackfin/include/asm/elf.h
@@ -55,50 +55,50 @@ do { \
#define ELF_FDPIC_CORE_EFLAGS EF_BFIN_FDPIC
#define ELF_EXEC_PAGESIZE 4096
-#define R_unused0 0 /* relocation type 0 is not defined */
-#define R_pcrel5m2 1 /*LSETUP part a */
-#define R_unused1 2 /* relocation type 2 is not defined */
-#define R_pcrel10 3 /* type 3, if cc jump <target> */
-#define R_pcrel12_jump 4 /* type 4, jump <target> */
-#define R_rimm16 5 /* type 0x5, rN = <target> */
-#define R_luimm16 6 /* # 0x6, preg.l=<target> Load imm 16 to lower half */
-#define R_huimm16 7 /* # 0x7, preg.h=<target> Load imm 16 to upper half */
-#define R_pcrel12_jump_s 8 /* # 0x8 jump.s <target> */
-#define R_pcrel24_jump_x 9 /* # 0x9 jump.x <target> */
-#define R_pcrel24 10 /* # 0xa call <target> , not expandable */
-#define R_unusedb 11 /* # 0xb not generated */
-#define R_unusedc 12 /* # 0xc not used */
-#define R_pcrel24_jump_l 13 /*0xd jump.l <target> */
-#define R_pcrel24_call_x 14 /* 0xE, call.x <target> if <target> is above 24 bit limit call through P1 */
-#define R_var_eq_symb 15 /* 0xf, linker should treat it same as 0x12 */
-#define R_byte_data 16 /* 0x10, .byte var = symbol */
-#define R_byte2_data 17 /* 0x11, .byte2 var = symbol */
-#define R_byte4_data 18 /* 0x12, .byte4 var = symbol and .var var=symbol */
-#define R_pcrel11 19 /* 0x13, lsetup part b */
-#define R_unused14 20 /* 0x14, undefined */
-#define R_unused15 21 /* not generated by VDSP 3.5 */
+#define R_BFIN_UNUSED0 0 /* relocation type 0 is not defined */
+#define R_BFIN_PCREL5M2 1 /* LSETUP part a */
+#define R_BFIN_UNUSED1 2 /* relocation type 2 is not defined */
+#define R_BFIN_PCREL10 3 /* type 3, if cc jump <target> */
+#define R_BFIN_PCREL12_JUMP 4 /* type 4, jump <target> */
+#define R_BFIN_RIMM16 5 /* type 0x5, rN = <target> */
+#define R_BFIN_LUIMM16 6 /* # 0x6, preg.l=<target> Load imm 16 to lower half */
+#define R_BFIN_HUIMM16 7 /* # 0x7, preg.h=<target> Load imm 16 to upper half */
+#define R_BFIN_PCREL12_JUMP_S 8 /* # 0x8 jump.s <target> */
+#define R_BFIN_PCREL24_JUMP_X 9 /* # 0x9 jump.x <target> */
+#define R_BFIN_PCREL24 10 /* # 0xa call <target> , not expandable */
+#define R_BFIN_UNUSEDB 11 /* # 0xb not generated */
+#define R_BFIN_UNUSEDC 12 /* # 0xc not used */
+#define R_BFIN_PCREL24_JUMP_L 13 /* 0xd jump.l <target> */
+#define R_BFIN_PCREL24_CALL_X 14 /* 0xE, call.x <target> if <target> is above 24 bit limit call through P1 */
+#define R_BFIN_VAR_EQ_SYMB 15 /* 0xf, linker should treat it same as 0x12 */
+#define R_BFIN_BYTE_DATA 16 /* 0x10, .byte var = symbol */
+#define R_BFIN_BYTE2_DATA 17 /* 0x11, .byte2 var = symbol */
+#define R_BFIN_BYTE4_DATA 18 /* 0x12, .byte4 var = symbol and .var var=symbol */
+#define R_BFIN_PCREL11 19 /* 0x13, lsetup part b */
+#define R_BFIN_UNUSED14 20 /* 0x14, undefined */
+#define R_BFIN_UNUSED15 21 /* not generated by VDSP 3.5 */
/* arithmetic relocations */
-#define R_push 0xE0
-#define R_const 0xE1
-#define R_add 0xE2
-#define R_sub 0xE3
-#define R_mult 0xE4
-#define R_div 0xE5
-#define R_mod 0xE6
-#define R_lshift 0xE7
-#define R_rshift 0xE8
-#define R_and 0xE9
-#define R_or 0xEA
-#define R_xor 0xEB
-#define R_land 0xEC
-#define R_lor 0xED
-#define R_len 0xEE
-#define R_neg 0xEF
-#define R_comp 0xF0
-#define R_page 0xF1
-#define R_hwpage 0xF2
-#define R_addr 0xF3
+#define R_BFIN_PUSH 0xE0
+#define R_BFIN_CONST 0xE1
+#define R_BFIN_ADD 0xE2
+#define R_BFIN_SUB 0xE3
+#define R_BFIN_MULT 0xE4
+#define R_BFIN_DIV 0xE5
+#define R_BFIN_MOD 0xE6
+#define R_BFIN_LSHIFT 0xE7
+#define R_BFIN_RSHIFT 0xE8
+#define R_BFIN_AND 0xE9
+#define R_BFIN_OR 0xEA
+#define R_BFIN_XOR 0xEB
+#define R_BFIN_LAND 0xEC
+#define R_BFIN_LOR 0xED
+#define R_BFIN_LEN 0xEE
+#define R_BFIN_NEG 0xEF
+#define R_BFIN_COMP 0xF0
+#define R_BFIN_PAGE 0xF1
+#define R_BFIN_HWPAGE 0xF2
+#define R_BFIN_ADDR 0xF3
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
use of this is to invoke "./ld.so someprog" to test out a new version of
diff --git a/arch/blackfin/include/asm/entry.h b/arch/blackfin/include/asm/entry.h
index b30a2968e274..ec58efc130e6 100644
--- a/arch/blackfin/include/asm/entry.h
+++ b/arch/blackfin/include/asm/entry.h
@@ -35,21 +35,39 @@
#else
# define LOAD_IPIPE_IPEND
#endif
+
+#ifndef CONFIG_EXACT_HWERR
+/* As a debugging aid - we save IPEND when DEBUG_KERNEL is on,
+ * otherwise it is a waste of cycles.
+ */
+# ifndef CONFIG_DEBUG_KERNEL
+#define INTERRUPT_ENTRY(N) \
+ [--sp] = SYSCFG; \
+ [--sp] = P0; /*orig_p0*/ \
+ [--sp] = R0; /*orig_r0*/ \
+ [--sp] = (R7:0,P5:0); \
+ R0 = (N); \
+ LOAD_IPIPE_IPEND \
+ jump __common_int_entry;
+# else /* CONFIG_DEBUG_KERNEL */
#define INTERRUPT_ENTRY(N) \
[--sp] = SYSCFG; \
- \
[--sp] = P0; /*orig_p0*/ \
[--sp] = R0; /*orig_r0*/ \
[--sp] = (R7:0,P5:0); \
+ p0.l = lo(IPEND); \
+ p0.h = hi(IPEND); \
+ r1 = [p0]; \
R0 = (N); \
LOAD_IPIPE_IPEND \
jump __common_int_entry;
+# endif /* CONFIG_DEBUG_KERNEL */
/* For timer interrupts, we need to save IPEND, since the user_mode
- macro accesses it to determine where to account time. */
+ *macro accesses it to determine where to account time.
+ */
#define TIMER_INTERRUPT_ENTRY(N) \
[--sp] = SYSCFG; \
- \
[--sp] = P0; /*orig_p0*/ \
[--sp] = R0; /*orig_r0*/ \
[--sp] = (R7:0,P5:0); \
@@ -58,6 +76,74 @@
r1 = [p0]; \
R0 = (N); \
jump __common_int_entry;
+#else /* CONFIG_EXACT_HWERR is defined */
+
+/* if we want hardware error to be exact, we need to do a SSYNC (which forces
+ * read/writes to complete to the memory controllers), and check to see that
+ * caused a pending HW error condition. If so, we assume it was caused by user
+ * space, by setting the same interrupt that we are in (so it goes off again)
+ * and context restore, and a RTI (without servicing anything). This should
+ * cause the pending HWERR to fire, and when that is done, this interrupt will
+ * be re-serviced properly.
+ * As you can see by the code - we actually need to do two SSYNCS - one to
+ * make sure the read/writes complete, and another to make sure the hardware
+ * error is recognized by the core.
+ */
+#define INTERRUPT_ENTRY(N) \
+ SSYNC; \
+ SSYNC; \
+ [--sp] = SYSCFG; \
+ [--sp] = P0; /*orig_p0*/ \
+ [--sp] = R0; /*orig_r0*/ \
+ [--sp] = (R7:0,P5:0); \
+ R1 = ASTAT; \
+ P0.L = LO(ILAT); \
+ P0.H = HI(ILAT); \
+ R0 = [P0]; \
+ CC = BITTST(R0, EVT_IVHW_P); \
+ IF CC JUMP 1f; \
+ ASTAT = R1; \
+ p0.l = lo(IPEND); \
+ p0.h = hi(IPEND); \
+ r1 = [p0]; \
+ R0 = (N); \
+ LOAD_IPIPE_IPEND \
+ jump __common_int_entry; \
+1: ASTAT = R1; \
+ RAISE N; \
+ (R7:0, P5:0) = [SP++]; \
+ SP += 0x8; \
+ SYSCFG = [SP++]; \
+ CSYNC; \
+ RTI;
+
+#define TIMER_INTERRUPT_ENTRY(N) \
+ SSYNC; \
+ SSYNC; \
+ [--sp] = SYSCFG; \
+ [--sp] = P0; /*orig_p0*/ \
+ [--sp] = R0; /*orig_r0*/ \
+ [--sp] = (R7:0,P5:0); \
+ R1 = ASTAT; \
+ P0.L = LO(ILAT); \
+ P0.H = HI(ILAT); \
+ R0 = [P0]; \
+ CC = BITTST(R0, EVT_IVHW_P); \
+ IF CC JUMP 1f; \
+ ASTAT = R1; \
+ p0.l = lo(IPEND); \
+ p0.h = hi(IPEND); \
+ r1 = [p0]; \
+ R0 = (N); \
+ jump __common_int_entry; \
+1: ASTAT = R1; \
+ RAISE N; \
+ (R7:0, P5:0) = [SP++]; \
+ SP += 0x8; \
+ SYSCFG = [SP++]; \
+ CSYNC; \
+ RTI;
+#endif /* CONFIG_EXACT_HWERR */
/* This one pushes RETI without using CLI. Interrupts are enabled. */
#define SAVE_CONTEXT_SYSCALL save_context_syscall
diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h
index b0f847ae4bf4..89f08decb8e0 100644
--- a/arch/blackfin/include/asm/gptimers.h
+++ b/arch/blackfin/include/asm/gptimers.h
@@ -30,6 +30,7 @@
# else
# define MAX_BLACKFIN_GPTIMERS 11
# define TIMER8_GROUP_REG TIMER_ENABLE1
+# define TIMER_GROUP2 1
# endif
# define TIMER0_GROUP_REG TIMER_ENABLE0
#endif
@@ -40,10 +41,12 @@
# define MAX_BLACKFIN_GPTIMERS 12
# define TIMER0_GROUP_REG TMRS8_ENABLE
# define TIMER8_GROUP_REG TMRS4_ENABLE
+# define TIMER_GROUP2 1
#endif
/*
* All others: 3 timers:
*/
+#define TIMER_GROUP1 0
#if !defined(MAX_BLACKFIN_GPTIMERS)
# define MAX_BLACKFIN_GPTIMERS 3
# define TIMER0_GROUP_REG TIMER_ENABLE
@@ -109,8 +112,8 @@
#define TIMER_ERR_PROG_PER 0x8000
#define TIMER_ERR_PROG_PW 0xC000
#define TIMER_EMU_RUN 0x0200
-#define TIMER_TOGGLE_HI 0x0100
-#define TIMER_CLK_SEL 0x0080
+#define TIMER_TOGGLE_HI 0x0100
+#define TIMER_CLK_SEL 0x0080
#define TIMER_OUT_DIS 0x0040
#define TIMER_TIN_SEL 0x0020
#define TIMER_IRQ_ENA 0x0010
@@ -169,23 +172,25 @@
/* The actual gptimer API */
-void set_gptimer_pwidth (int timer_id, uint32_t width);
-uint32_t get_gptimer_pwidth (int timer_id);
-void set_gptimer_period (int timer_id, uint32_t period);
-uint32_t get_gptimer_period (int timer_id);
-uint32_t get_gptimer_count (int timer_id);
-uint16_t get_gptimer_intr (int timer_id);
-void clear_gptimer_intr (int timer_id);
-uint16_t get_gptimer_over (int timer_id);
-void clear_gptimer_over (int timer_id);
-void set_gptimer_config (int timer_id, uint16_t config);
-uint16_t get_gptimer_config (int timer_id);
-void set_gptimer_pulse_hi (int timer_id);
+void set_gptimer_pwidth(int timer_id, uint32_t width);
+uint32_t get_gptimer_pwidth(int timer_id);
+void set_gptimer_period(int timer_id, uint32_t period);
+uint32_t get_gptimer_period(int timer_id);
+uint32_t get_gptimer_count(int timer_id);
+int get_gptimer_intr(int timer_id);
+void clear_gptimer_intr(int timer_id);
+int get_gptimer_over(int timer_id);
+void clear_gptimer_over(int timer_id);
+void set_gptimer_config(int timer_id, uint16_t config);
+uint16_t get_gptimer_config(int timer_id);
+int get_gptimer_run(int timer_id);
+void set_gptimer_pulse_hi(int timer_id);
void clear_gptimer_pulse_hi(int timer_id);
-void enable_gptimers (uint16_t mask);
-void disable_gptimers (uint16_t mask);
-uint16_t get_enabled_gptimers (void);
-uint32_t get_gptimer_status (int group);
-void set_gptimer_status (int group, uint32_t value);
+void enable_gptimers(uint16_t mask);
+void disable_gptimers(uint16_t mask);
+void disable_gptimers_sync(uint16_t mask);
+uint16_t get_enabled_gptimers(void);
+uint32_t get_gptimer_status(int group);
+void set_gptimer_status(int group, uint32_t value);
#endif
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index 63b2d8c78570..3022b5c96b37 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -80,19 +80,22 @@ static inline unsigned int readl(const volatile void __iomem *addr)
#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
-#define inb(addr) readb(addr)
-#define inw(addr) readw(addr)
-#define inl(addr) readl(addr)
-#define outb(x,addr) ((void) writeb(x,addr))
-#define outw(x,addr) ((void) writew(x,addr))
-#define outl(x,addr) ((void) writel(x,addr))
-
-#define inb_p(addr) inb(addr)
-#define inw_p(addr) inw(addr)
-#define inl_p(addr) inl(addr)
-#define outb_p(x,addr) outb(x,addr)
-#define outw_p(x,addr) outw(x,addr)
-#define outl_p(x,addr) outl(x,addr)
+/* Convert "I/O port addresses" to actual addresses. i.e. ugly casts. */
+#define __io(port) ((void *)(unsigned long)(port))
+
+#define inb(port) readb(__io(port))
+#define inw(port) readw(__io(port))
+#define inl(port) readl(__io(port))
+#define outb(x,port) writeb(x,__io(port))
+#define outw(x,port) writew(x,__io(port))
+#define outl(x,port) writel(x,__io(port))
+
+#define inb_p(port) inb(__io(port))
+#define inw_p(port) inw(__io(port))
+#define inl_p(port) inl(__io(port))
+#define outb_p(x,port) outb(x,__io(port))
+#define outw_p(x,port) outw(x,__io(port))
+#define outl_p(x,port) outl(x,__io(port))
#define ioread8_rep(a,d,c) readsb(a,d,c)
#define ioread16_rep(a,d,c) readsw(a,d,c)
diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h
index 343b56361ec9..51d0bf5e2899 100644
--- a/arch/blackfin/include/asm/ipipe.h
+++ b/arch/blackfin/include/asm/ipipe.h
@@ -35,10 +35,10 @@
#include <asm/atomic.h>
#include <asm/traps.h>
-#define IPIPE_ARCH_STRING "1.9-00"
+#define IPIPE_ARCH_STRING "1.9-01"
#define IPIPE_MAJOR_NUMBER 1
#define IPIPE_MINOR_NUMBER 9
-#define IPIPE_PATCH_NUMBER 0
+#define IPIPE_PATCH_NUMBER 1
#ifdef CONFIG_SMP
#error "I-pipe/blackfin: SMP not implemented"
diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h
index 344f6a8c1f22..3ea2016a1d4a 100644
--- a/arch/blackfin/include/asm/page.h
+++ b/arch/blackfin/include/asm/page.h
@@ -81,7 +81,7 @@ extern unsigned long memory_end;
#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
((void *)(kaddr) < (void *)memory_end))
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* __ASSEMBLY__ */
diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h
index a67142740df0..b42555c1431c 100644
--- a/arch/blackfin/include/asm/pda.h
+++ b/arch/blackfin/include/asm/pda.h
@@ -64,8 +64,6 @@ struct blackfin_pda { /* Per-processor Data Area */
extern struct blackfin_pda cpu_pda[];
-void reserve_pda(void);
-
#endif /* __ASSEMBLY__ */
#endif /* _ASM_BLACKFIN_PDA_H */
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
index 0eece23b41c7..3040415523b2 100644
--- a/arch/blackfin/include/asm/processor.h
+++ b/arch/blackfin/include/asm/processor.h
@@ -131,8 +131,8 @@ unsigned long get_wchan(struct task_struct *p);
/* Get the Silicon Revision of the chip */
static inline uint32_t __pure bfin_revid(void)
{
- /* stored in the upper 4 bits */
- uint32_t revid = bfin_read_CHIPID() >> 28;
+ /* Always use CHIPID, to work around ANOMALY_05000234 */
+ uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28;
#ifdef CONFIG_BF52x
/* ANOMALY_05000357
diff --git a/arch/blackfin/include/asm/signal.h b/arch/blackfin/include/asm/signal.h
index 87951d251458..2eea90794454 100644
--- a/arch/blackfin/include/asm/signal.h
+++ b/arch/blackfin/include/asm/signal.h
@@ -104,7 +104,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/blackfin/include/asm/time.h b/arch/blackfin/include/asm/time.h
index ddc43ce38533..589e937ed1eb 100644
--- a/arch/blackfin/include/asm/time.h
+++ b/arch/blackfin/include/asm/time.h
@@ -37,4 +37,5 @@ extern unsigned long long __bfin_cycles_off;
extern unsigned int __bfin_cycles_mod;
#endif
+extern void __init setup_core_timer(void);
#endif
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h
index 3248033531e6..8894e9ffbb57 100644
--- a/arch/blackfin/include/asm/uaccess.h
+++ b/arch/blackfin/include/asm/uaccess.h
@@ -59,12 +59,8 @@ static inline int is_in_rom(unsigned long addr)
#ifndef CONFIG_ACCESS_CHECK
static inline int _access_ok(unsigned long addr, unsigned long size) { return 1; }
#else
-#ifdef CONFIG_ACCESS_OK_L1
-extern int _access_ok(unsigned long addr, unsigned long size)__attribute__((l1_text));
-#else
extern int _access_ok(unsigned long addr, unsigned long size);
#endif
-#endif
/*
* The exception table consists of pairs of addresses: the first is the
@@ -83,9 +79,6 @@ struct exception_table_entry {
unsigned long insn, fixup;
};
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-
/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
@@ -233,16 +226,29 @@ strncpy_from_user(char *dst, const char *src, long count)
}
/*
- * Return the size of a string (including the ending 0)
+ * Get the size of a string in user space.
+ * src: The string to measure
+ * n: The maximum valid length
*
- * Return 0 on exception, a value greater than N if too long
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ * If the string is too long, returns a value greater than n.
*/
-static inline long strnlen_user(const char *src, long n)
+static inline long __must_check strnlen_user(const char *src, long n)
{
- return (strlen(src) + 1);
+ if (!access_ok(VERIFY_READ, src, 1))
+ return 0;
+ return strnlen(src, n) + 1;
}
-#define strlen_user(str) strnlen_user(str, 32767)
+static inline long __must_check strlen_user(const char *src)
+{
+ if (!access_ok(VERIFY_READ, src, 1))
+ return 0;
+ return strlen(src) + 1;
+}
/*
* Zero Userspace
@@ -251,6 +257,8 @@ static inline long strnlen_user(const char *src, long n)
static inline unsigned long __must_check
__clear_user(void *to, unsigned long n)
{
+ if (!access_ok(VERIFY_WRITE, to, n))
+ return n;
memset(to, 0, n);
return 0;
}
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 8531693fb48d..763ed84ba459 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -20,6 +20,11 @@
#include <asm/dma.h>
#include <asm/uaccess.h>
+/*
+ * To make sure we work around 05000119 - we always check DMA_DONE bit,
+ * never the DMA_RUN bit
+ */
+
struct dma_channel dma_ch[MAX_DMA_CHANNELS];
EXPORT_SYMBOL(dma_ch);
@@ -232,6 +237,87 @@ void blackfin_dma_resume(void)
void __init blackfin_dma_early_init(void)
{
bfin_write_MDMA_S0_CONFIG(0);
+ bfin_write_MDMA_S1_CONFIG(0);
+}
+
+void __init early_dma_memcpy(void *pdst, const void *psrc, size_t size)
+{
+ unsigned long dst = (unsigned long)pdst;
+ unsigned long src = (unsigned long)psrc;
+ struct dma_register *dst_ch, *src_ch;
+
+ /* We assume that everything is 4 byte aligned, so include
+ * a basic sanity check
+ */
+ BUG_ON(dst % 4);
+ BUG_ON(src % 4);
+ BUG_ON(size % 4);
+
+ /* Force a sync in case a previous config reset on this channel
+ * occurred. This is needed so subsequent writes to DMA registers
+ * are not spuriously lost/corrupted.
+ */
+ __builtin_bfin_ssync();
+
+ src_ch = 0;
+ /* Find an avalible memDMA channel */
+ while (1) {
+ if (!src_ch || src_ch == (struct dma_register *)MDMA_S1_NEXT_DESC_PTR) {
+ dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR;
+ src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR;
+ } else {
+ dst_ch = (struct dma_register *)MDMA_D1_NEXT_DESC_PTR;
+ src_ch = (struct dma_register *)MDMA_S1_NEXT_DESC_PTR;
+ }
+
+ if (!bfin_read16(&src_ch->cfg)) {
+ break;
+ } else {
+ if (bfin_read16(&src_ch->irq_status) & DMA_DONE)
+ bfin_write16(&src_ch->cfg, 0);
+ }
+
+ }
+
+ /* Destination */
+ bfin_write32(&dst_ch->start_addr, dst);
+ bfin_write16(&dst_ch->x_count, size >> 2);
+ bfin_write16(&dst_ch->x_modify, 1 << 2);
+ bfin_write16(&dst_ch->irq_status, DMA_DONE | DMA_ERR);
+
+ /* Source */
+ bfin_write32(&src_ch->start_addr, src);
+ bfin_write16(&src_ch->x_count, size >> 2);
+ bfin_write16(&src_ch->x_modify, 1 << 2);
+ bfin_write16(&src_ch->irq_status, DMA_DONE | DMA_ERR);
+
+ /* Enable */
+ bfin_write16(&src_ch->cfg, DMAEN | WDSIZE_32);
+ bfin_write16(&dst_ch->cfg, WNR | DI_EN | DMAEN | WDSIZE_32);
+
+ /* Since we are atomic now, don't use the workaround ssync */
+ __builtin_bfin_ssync();
+}
+
+void __init early_dma_memcpy_done(void)
+{
+ while ((bfin_read_MDMA_S0_CONFIG() && !(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE)) ||
+ (bfin_read_MDMA_S1_CONFIG() && !(bfin_read_MDMA_D1_IRQ_STATUS() & DMA_DONE)))
+ continue;
+
+ bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
+ bfin_write_MDMA_D1_IRQ_STATUS(DMA_DONE | DMA_ERR);
+ /*
+ * Now that DMA is done, we would normally flush cache, but
+ * i/d cache isn't running this early, so we don't bother,
+ * and just clear out the DMA channel for next time
+ */
+ bfin_write_MDMA_S0_CONFIG(0);
+ bfin_write_MDMA_S1_CONFIG(0);
+ bfin_write_MDMA_D0_CONFIG(0);
+ bfin_write_MDMA_D1_CONFIG(0);
+
+ __builtin_bfin_ssync();
}
/**
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index a0678da40532..beffa00a93c3 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -313,15 +313,6 @@ inline void portmux_setup(unsigned short per)
# define portmux_setup(...) do { } while (0)
#endif
-static int __init bfin_gpio_init(void)
-{
- printk(KERN_INFO "Blackfin GPIO Controller\n");
-
- return 0;
-}
-arch_initcall(bfin_gpio_init);
-
-
#ifndef CONFIG_BF54x
/***********************************************************
*
@@ -1021,15 +1012,6 @@ int bfin_gpio_irq_request(unsigned gpio, const char *label)
local_irq_save_hw(flags);
- if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
- if (system_state == SYSTEM_BOOTING)
- dump_stack();
- printk(KERN_ERR
- "bfin-gpio: GPIO %d is already reserved as gpio-irq !\n",
- gpio);
- local_irq_restore_hw(flags);
- return -EBUSY;
- }
if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
if (system_state == SYSTEM_BOOTING)
dump_stack();
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 01f917d58b59..53e893ff708a 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -16,7 +16,6 @@ EXPORT_SYMBOL(bfin_return_from_exception);
/* All the Blackfin cache functions: mach-common/cache.S */
EXPORT_SYMBOL(blackfin_dcache_invalidate_range);
-EXPORT_SYMBOL(blackfin_icache_dcache_flush_range);
EXPORT_SYMBOL(blackfin_icache_flush_range);
EXPORT_SYMBOL(blackfin_dcache_flush_range);
EXPORT_SYMBOL(blackfin_dflush_page);
diff --git a/arch/blackfin/kernel/cplb-mpu/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c
index c6ff947f9d37..d5a86c3017f7 100644
--- a/arch/blackfin/kernel/cplb-mpu/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cacheinit.c
@@ -55,7 +55,14 @@ void __cpuinit bfin_dcache_init(struct cplb_entry *dcplb_tbl)
}
ctrl = bfin_read_DMEM_CONTROL();
- ctrl |= DMEM_CNTR;
+
+ /*
+ * Anomaly notes:
+ * 05000287 - We implement workaround #2 - Change the DMEM_CONTROL
+ * register, so that the port preferences for DAG0 and DAG1 are set
+ * to port B
+ */
+ ctrl |= DMEM_CNTR | PORT_PREF0 | (ANOMALY_05000287 ? PORT_PREF1 : 0);
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
index 3e329a6ce041..c006a44527bf 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -64,7 +64,7 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
dcplb_tbl[cpu][i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
icplb_tbl[cpu][i_i].addr = 0;
- icplb_tbl[cpu][i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_1KB;
+ icplb_tbl[cpu][i_i++].data = CPLB_VALID | i_cache | CPLB_USER_RD | PAGE_SIZE_1KB;
/* Cover kernel memory with 4M pages. */
addr = 0;
diff --git a/arch/blackfin/kernel/cplb-nompu/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
index c6ff947f9d37..d5a86c3017f7 100644
--- a/arch/blackfin/kernel/cplb-nompu/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
@@ -55,7 +55,14 @@ void __cpuinit bfin_dcache_init(struct cplb_entry *dcplb_tbl)
}
ctrl = bfin_read_DMEM_CONTROL();
- ctrl |= DMEM_CNTR;
+
+ /*
+ * Anomaly notes:
+ * 05000287 - We implement workaround #2 - Change the DMEM_CONTROL
+ * register, so that the port preferences for DAG0 and DAG1 are set
+ * to port B
+ */
+ ctrl |= DMEM_CNTR | PORT_PREF0 | (ANOMALY_05000287 ? PORT_PREF1 : 0);
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}
diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c
index c8ad051742e2..3302719173ca 100644
--- a/arch/blackfin/kernel/early_printk.c
+++ b/arch/blackfin/kernel/early_printk.c
@@ -178,25 +178,15 @@ int __init setup_early_printk(char *buf)
asmlinkage void __init init_early_exception_vectors(void)
{
+ u32 evt;
SSYNC();
/* cannot program in software:
* evt0 - emulation (jtag)
* evt1 - reset
*/
- bfin_write_EVT2(early_trap);
- bfin_write_EVT3(early_trap);
- bfin_write_EVT5(early_trap);
- bfin_write_EVT6(early_trap);
- bfin_write_EVT7(early_trap);
- bfin_write_EVT8(early_trap);
- bfin_write_EVT9(early_trap);
- bfin_write_EVT10(early_trap);
- bfin_write_EVT11(early_trap);
- bfin_write_EVT12(early_trap);
- bfin_write_EVT13(early_trap);
- bfin_write_EVT14(early_trap);
- bfin_write_EVT15(early_trap);
+ for (evt = EVT2; evt <= EVT15; evt += 4)
+ bfin_write32(evt, early_trap);
CSYNC();
/* Set all the return from interrupt, exception, NMI to a known place
diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c
index 3a3e9615b002..7281a91d26b5 100644
--- a/arch/blackfin/kernel/gptimers.c
+++ b/arch/blackfin/kernel/gptimers.c
@@ -189,10 +189,10 @@ void set_gptimer_status(int group, uint32_t value)
}
EXPORT_SYMBOL(set_gptimer_status);
-uint16_t get_gptimer_intr(int timer_id)
+int get_gptimer_intr(int timer_id)
{
tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
- return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & timil_mask[timer_id]) ? 1 : 0;
+ return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & timil_mask[timer_id]);
}
EXPORT_SYMBOL(get_gptimer_intr);
@@ -203,10 +203,10 @@ void clear_gptimer_intr(int timer_id)
}
EXPORT_SYMBOL(clear_gptimer_intr);
-uint16_t get_gptimer_over(int timer_id)
+int get_gptimer_over(int timer_id)
{
tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
- return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & tovf_mask[timer_id]) ? 1 : 0;
+ return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & tovf_mask[timer_id]);
}
EXPORT_SYMBOL(get_gptimer_over);
@@ -217,6 +217,13 @@ void clear_gptimer_over(int timer_id)
}
EXPORT_SYMBOL(clear_gptimer_over);
+int get_gptimer_run(int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & trun_mask[timer_id]);
+}
+EXPORT_SYMBOL(get_gptimer_run);
+
void set_gptimer_config(int timer_id, uint16_t config)
{
tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
@@ -244,7 +251,7 @@ void enable_gptimers(uint16_t mask)
}
EXPORT_SYMBOL(enable_gptimers);
-void disable_gptimers(uint16_t mask)
+static void _disable_gptimers(uint16_t mask)
{
int i;
uint16_t m = mask;
@@ -253,6 +260,12 @@ void disable_gptimers(uint16_t mask)
group_regs[i]->disable = m & 0xFF;
m >>= 8;
}
+}
+
+void disable_gptimers(uint16_t mask)
+{
+ int i;
+ _disable_gptimers(mask);
for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i)
if (mask & (1 << i))
group_regs[BFIN_TIMER_OCTET(i)]->status |= trun_mask[i];
@@ -260,6 +273,13 @@ void disable_gptimers(uint16_t mask)
}
EXPORT_SYMBOL(disable_gptimers);
+void disable_gptimers_sync(uint16_t mask)
+{
+ _disable_gptimers(mask);
+ SSYNC();
+}
+EXPORT_SYMBOL(disable_gptimers_sync);
+
void set_gptimer_pulse_hi(int timer_id)
{
tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c
index a5de8d45424c..5fc424803a17 100644
--- a/arch/blackfin/kernel/ipipe.c
+++ b/arch/blackfin/kernel/ipipe.c
@@ -167,7 +167,7 @@ int __ipipe_check_root(void)
void __ipipe_enable_irqdesc(struct ipipe_domain *ipd, unsigned irq)
{
struct irq_desc *desc = irq_to_desc(irq);
- int prio = desc->ic_prio;
+ int prio = __ipipe_get_irq_priority(irq);
desc->depth = 0;
if (ipd != &ipipe_root &&
@@ -178,8 +178,7 @@ EXPORT_SYMBOL(__ipipe_enable_irqdesc);
void __ipipe_disable_irqdesc(struct ipipe_domain *ipd, unsigned irq)
{
- struct irq_desc *desc = irq_to_desc(irq);
- int prio = desc->ic_prio;
+ int prio = __ipipe_get_irq_priority(irq);
if (ipd != &ipipe_root &&
atomic_dec_and_test(&__ipipe_irq_lvdepth[prio]))
@@ -310,12 +309,16 @@ int ipipe_trigger_irq(unsigned irq)
asmlinkage void __ipipe_sync_root(void)
{
+ void (*irq_tail_hook)(void) = (void (*)(void))__ipipe_irq_tail_hook;
unsigned long flags;
BUG_ON(irqs_disabled());
local_irq_save_hw(flags);
+ if (irq_tail_hook)
+ irq_tail_hook();
+
clear_thread_flag(TIF_IRQ_SYNC);
if (ipipe_root_cpudom_var(irqpend_himask) != 0)
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 401bd32aa499..6e31e935bb31 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -59,12 +59,14 @@ static struct irq_chip bad_chip = {
.unmask = dummy_mask_unmask_irq,
};
+static int bad_stats;
static struct irq_desc bad_irq_desc = {
.status = IRQ_DISABLED,
.chip = &bad_chip,
.handle_irq = handle_bad_irq,
.depth = 1,
.lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
+ .kstat_irqs = &bad_stats,
#ifdef CONFIG_SMP
.affinity = CPU_MASK_ALL
#endif
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c
index b163f6d3330d..da28f796ad78 100644
--- a/arch/blackfin/kernel/kgdb.c
+++ b/arch/blackfin/kernel/kgdb.c
@@ -466,7 +466,7 @@ static int validate_memory_access_address(unsigned long addr, int size)
int cpu = raw_smp_processor_id();
if (size < 0)
- return EFAULT;
+ return -EFAULT;
if (addr >= 0x1000 && (addr + size) <= physical_mem_end)
return 0;
if (addr >= SYSMMR_BASE)
@@ -498,7 +498,7 @@ static int validate_memory_access_address(unsigned long addr, int size)
if (IN_MEM(addr, size, L2_START, L2_LENGTH))
return 0;
- return EFAULT;
+ return -EFAULT;
}
/*
@@ -508,14 +508,15 @@ static int validate_memory_access_address(unsigned long addr, int size)
int kgdb_mem2hex(char *mem, char *buf, int count)
{
char *tmp;
- int err = 0;
+ int err;
unsigned char *pch;
unsigned short mmr16;
unsigned long mmr32;
int cpu = raw_smp_processor_id();
- if (validate_memory_access_address((unsigned long)mem, count))
- return EFAULT;
+ err = validate_memory_access_address((unsigned long)mem, count);
+ if (err)
+ return err;
/*
* We use the upper half of buf as an intermediate buffer for the
@@ -533,7 +534,7 @@ int kgdb_mem2hex(char *mem, char *buf, int count)
*tmp++ = *pch++;
tmp -= 2;
} else
- err = EFAULT;
+ err = -EFAULT;
break;
case 4:
if ((unsigned int)mem % 4 == 0) {
@@ -545,10 +546,10 @@ int kgdb_mem2hex(char *mem, char *buf, int count)
*tmp++ = *pch++;
tmp -= 4;
} else
- err = EFAULT;
+ err = -EFAULT;
break;
default:
- err = EFAULT;
+ err = -EFAULT;
}
} else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
@@ -557,7 +558,7 @@ int kgdb_mem2hex(char *mem, char *buf, int count)
) {
/* access L1 instruction SRAM*/
if (dma_memcpy(tmp, mem, count) == NULL)
- err = EFAULT;
+ err = -EFAULT;
} else
err = probe_kernel_read(tmp, mem, count);
@@ -585,24 +586,24 @@ int kgdb_ebin2mem(char *buf, char *mem, int count)
char *tmp_new;
unsigned short *mmr16;
unsigned long *mmr32;
- int err = 0;
- int size = 0;
+ int err;
+ int size;
int cpu = raw_smp_processor_id();
tmp_old = tmp_new = buf;
- while (count-- > 0) {
+ for (size = 0; size < count; ++size) {
if (*tmp_old == 0x7d)
*tmp_new = *(++tmp_old) ^ 0x20;
else
*tmp_new = *tmp_old;
tmp_new++;
tmp_old++;
- size++;
}
- if (validate_memory_access_address((unsigned long)mem, size))
- return EFAULT;
+ err = validate_memory_access_address((unsigned long)mem, size);
+ if (err)
+ return err;
if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/
switch (size) {
@@ -611,17 +612,17 @@ int kgdb_ebin2mem(char *buf, char *mem, int count)
mmr16 = (unsigned short *)buf;
*(unsigned short *)mem = *mmr16;
} else
- return EFAULT;
+ err = -EFAULT;
break;
case 4:
if ((unsigned int)mem % 4 == 0) {
mmr32 = (unsigned long *)buf;
*(unsigned long *)mem = *mmr32;
} else
- return EFAULT;
+ err = -EFAULT;
break;
default:
- return EFAULT;
+ err = -EFAULT;
}
} else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
@@ -630,7 +631,7 @@ int kgdb_ebin2mem(char *buf, char *mem, int count)
) {
/* access L1 instruction SRAM */
if (dma_memcpy(mem, buf, size) == NULL)
- err = EFAULT;
+ err = -EFAULT;
} else
err = probe_kernel_write(mem, buf, size);
@@ -648,10 +649,12 @@ int kgdb_hex2mem(char *buf, char *mem, int count)
char *tmp_hex;
unsigned short *mmr16;
unsigned long *mmr32;
+ int err;
int cpu = raw_smp_processor_id();
- if (validate_memory_access_address((unsigned long)mem, count))
- return EFAULT;
+ err = validate_memory_access_address((unsigned long)mem, count);
+ if (err)
+ return err;
/*
* We use the upper half of buf as an intermediate buffer for the
@@ -673,17 +676,17 @@ int kgdb_hex2mem(char *buf, char *mem, int count)
mmr16 = (unsigned short *)tmp_raw;
*(unsigned short *)mem = *mmr16;
} else
- return EFAULT;
+ err = -EFAULT;
break;
case 4:
if ((unsigned int)mem % 4 == 0) {
mmr32 = (unsigned long *)tmp_raw;
*(unsigned long *)mem = *mmr32;
} else
- return EFAULT;
+ err = -EFAULT;
break;
default:
- return EFAULT;
+ err = -EFAULT;
}
} else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
@@ -692,10 +695,11 @@ int kgdb_hex2mem(char *buf, char *mem, int count)
) {
/* access L1 instruction SRAM */
if (dma_memcpy(mem, tmp_raw, count) == NULL)
- return EFAULT;
+ err = -EFAULT;
} else
- return probe_kernel_write(mem, tmp_raw, count);
- return 0;
+ err = probe_kernel_write(mem, tmp_raw, count);
+
+ return err;
}
int kgdb_validate_break_address(unsigned long addr)
@@ -715,7 +719,7 @@ int kgdb_validate_break_address(unsigned long addr)
if (IN_MEM(addr, BREAK_INSTR_SIZE, L2_START, L2_LENGTH))
return 0;
- return EFAULT;
+ return -EFAULT;
}
int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr)
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index 1bd7f2d018a8..d5aee3626688 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -201,8 +201,8 @@ apply_relocate(Elf_Shdr * sechdrs, const char *strtab,
/* Arithmetic relocations are handled. */
/* We do not expect LSETUP to be split and hence is not */
/* handled. */
-/* R_byte and R_byte2 are also not handled as the gas */
-/* does not generate it. */
+/* R_BFIN_BYTE and R_BFIN_BYTE2 are also not handled as the */
+/* gas does not generate it. */
/*************************************************************************/
int
apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
@@ -243,8 +243,8 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
#endif
switch (ELF32_R_TYPE(rel[i].r_info)) {
- case R_pcrel24:
- case R_pcrel24_jump_l:
+ case R_BFIN_PCREL24:
+ case R_BFIN_PCREL24_JUMP_L:
/* Add the value, subtract its postition */
location16 =
(uint16_t *) (sechdrs[sechdrs[relsec].sh_info].
@@ -266,18 +266,18 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
(*location16 & 0xff00) | (value >> 16 & 0x00ff);
*(location16 + 1) = value & 0xffff;
break;
- case R_pcrel12_jump:
- case R_pcrel12_jump_s:
+ case R_BFIN_PCREL12_JUMP:
+ case R_BFIN_PCREL12_JUMP_S:
value -= (uint32_t) location32;
value >>= 1;
*location16 = (value & 0xfff);
break;
- case R_pcrel10:
+ case R_BFIN_PCREL10:
value -= (uint32_t) location32;
value >>= 1;
*location16 = (value & 0x3ff);
break;
- case R_luimm16:
+ case R_BFIN_LUIMM16:
pr_debug("before %x after %x\n", *location16,
(value & 0xffff));
tmp = (value & 0xffff);
@@ -286,7 +286,7 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
} else
*location16 = tmp;
break;
- case R_huimm16:
+ case R_BFIN_HUIMM16:
pr_debug("before %x after %x\n", *location16,
((value >> 16) & 0xffff));
tmp = ((value >> 16) & 0xffff);
@@ -295,10 +295,10 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
} else
*location16 = tmp;
break;
- case R_rimm16:
+ case R_BFIN_RIMM16:
*location16 = (value & 0xffff);
break;
- case R_byte4_data:
+ case R_BFIN_BYTE4_DATA:
pr_debug("before %x after %x\n", *location32, value);
*location32 = value;
break;
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index e040e03335ea..30d0843ed701 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -322,6 +322,9 @@ void finish_atomic_sections (struct pt_regs *regs)
}
#if defined(CONFIG_ACCESS_CHECK)
+#ifdef CONFIG_ACCESS_OK_L1
+__attribute__((l1_text))
+#endif
/* Return 1 if access to memory range is OK, 0 otherwise */
int _access_ok(unsigned long addr, unsigned long size)
{
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index a58687bdee6a..80447f99c2b5 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -18,9 +18,12 @@
#include <linux/tty.h>
#include <linux/pfn.h>
+#ifdef CONFIG_MTD_UCLINUX
+#include <linux/mtd/map.h>
#include <linux/ext2_fs.h>
#include <linux/cramfs_fs.h>
#include <linux/romfs_fs.h>
+#endif
#include <asm/cplb.h>
#include <asm/cacheflush.h>
@@ -45,6 +48,7 @@ EXPORT_SYMBOL(_ramend);
EXPORT_SYMBOL(reserved_mem_dcache_on);
#ifdef CONFIG_MTD_UCLINUX
+extern struct map_info uclinux_ram_map;
unsigned long memory_mtd_end, memory_mtd_start, mtd_size;
unsigned long _ebss;
EXPORT_SYMBOL(memory_mtd_end);
@@ -150,40 +154,45 @@ void __init bfin_relocate_l1_mem(void)
unsigned long l1_data_b_length;
unsigned long l2_length;
+ /*
+ * due to the ALIGN(4) in the arch/blackfin/kernel/vmlinux.lds.S
+ * we know that everything about l1 text/data is nice and aligned,
+ * so copy by 4 byte chunks, and don't worry about overlapping
+ * src/dest.
+ *
+ * We can't use the dma_memcpy functions, since they can call
+ * scheduler functions which might be in L1 :( and core writes
+ * into L1 instruction cause bad access errors, so we are stuck,
+ * we are required to use DMA, but can't use the common dma
+ * functions. We can't use memcpy either - since that might be
+ * going to be in the relocated L1
+ */
+
blackfin_dma_early_init();
+ /* if necessary, copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
l1_code_length = _etext_l1 - _stext_l1;
- if (l1_code_length > L1_CODE_LENGTH)
- panic("L1 Instruction SRAM Overflow\n");
- /* cannot complain as printk is not available as yet.
- * But we can continue booting and complain later!
- */
-
- /* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
- dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
+ if (l1_code_length)
+ early_dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
+ /* if necessary, copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
l1_data_a_length = _sbss_l1 - _sdata_l1;
- if (l1_data_a_length > L1_DATA_A_LENGTH)
- panic("L1 Data SRAM Bank A Overflow\n");
-
- /* Copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
- dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
+ if (l1_data_a_length)
+ early_dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
+ /* if necessary, copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
l1_data_b_length = _sbss_b_l1 - _sdata_b_l1;
- if (l1_data_b_length > L1_DATA_B_LENGTH)
- panic("L1 Data SRAM Bank B Overflow\n");
-
- /* Copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
- dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
+ if (l1_data_b_length)
+ early_dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
l1_data_a_length, l1_data_b_length);
+ early_dma_memcpy_done();
+
+ /* if necessary, copy _stext_l2 to _edata_l2 to L2 SRAM */
if (L2_LENGTH != 0) {
l2_length = _sbss_l2 - _stext_l2;
- if (l2_length > L2_LENGTH)
- panic("L2 SRAM Overflow\n");
-
- /* Copy _stext_l2 to _edata_l2 to L2 SRAM */
- dma_memcpy(_stext_l2, _l2_lma_start, l2_length);
+ if (l2_length)
+ memcpy(_stext_l2, _l2_lma_start, l2_length);
}
}
@@ -472,7 +481,7 @@ static __init void memory_setup(void)
if (DMA_UNCACHED_REGION > (_ramend - _ramstart)) {
console_init();
- panic("DMA region exceeds memory limit: %lu.\n",
+ panic("DMA region exceeds memory limit: %lu.",
_ramend - _ramstart);
}
memory_end = _ramend - DMA_UNCACHED_REGION;
@@ -526,14 +535,13 @@ static __init void memory_setup(void)
if (mtd_size == 0) {
console_init();
- panic("Don't boot kernel without rootfs attached.\n");
+ panic("Don't boot kernel without rootfs attached.");
}
/* Relocate MTD image to the top of memory after the uncached memory area */
- dma_memcpy((char *)memory_end, _end, mtd_size);
-
- memory_mtd_start = memory_end;
- _ebss = memory_mtd_start; /* define _ebss for compatible */
+ uclinux_ram_map.phys = memory_mtd_start = memory_end;
+ uclinux_ram_map.size = mtd_size;
+ dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
#endif /* CONFIG_MTD_UCLINUX */
#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
@@ -796,10 +804,8 @@ void __init setup_arch(char **cmdline_p)
cclk = get_cclk();
sclk = get_sclk();
-#if !defined(CONFIG_BFIN_KERNEL_CLOCK)
- if (ANOMALY_05000273 && cclk == sclk)
- panic("ANOMALY 05000273, SCLK can not be same as CCLK");
-#endif
+ if ((ANOMALY_05000273 || ANOMALY_05000274) && (cclk >> 1) < sclk)
+ panic("ANOMALY 05000273 or 05000274: CCLK must be >= 2*SCLK");
#ifdef BF561_FAMILY
if (ANOMALY_05000266) {
@@ -881,7 +887,7 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
bfin_compiled_revid(), bfin_revid());
if (bfin_compiled_revid() > bfin_revid())
- panic("Error: you are missing anomaly workarounds for this rev\n");
+ panic("Error: you are missing anomaly workarounds for this rev");
}
}
if (bfin_revid() < CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
@@ -891,16 +897,13 @@ void __init setup_arch(char **cmdline_p)
/* We can't run on BF548-0.1 due to ANOMALY 05000448 */
if (bfin_cpuid() == 0x27de && bfin_revid() == 1)
- panic("You can't run on this processor due to 05000448\n");
+ panic("You can't run on this processor due to 05000448");
printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
cclk / 1000000, sclk / 1000000);
- if (ANOMALY_05000273 && (cclk >> 1) <= sclk)
- printk("\n\n\nANOMALY_05000273: CCLK must be >= 2*SCLK !!!\n\n\n");
-
setup_bootmem_allocator();
paging_init();
diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c
index fce49d7cf001..a8f1329c15a4 100644
--- a/arch/blackfin/kernel/sys_bfin.c
+++ b/arch/blackfin/kernel/sys_bfin.c
@@ -78,11 +78,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
return do_mmap2(addr, len, prot, flags, fd, pgoff);
}
-asmlinkage int sys_getpagesize(void)
-{
- return PAGE_SIZE;
-}
-
asmlinkage void *sys_sram_alloc(size_t size, unsigned long flags)
{
return sram_alloc_with_lsl(size, flags);
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index 27646121280a..0791eba40d9f 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -20,8 +20,9 @@
#include <asm/blackfin.h>
#include <asm/time.h>
+#include <asm/gptimers.h>
-#ifdef CONFIG_CYCLES_CLOCKSOURCE
+#if defined(CONFIG_CYCLES_CLOCKSOURCE)
/* Accelerators for sched_clock()
* convert from cycles(64bits) => nanoseconds (64bits)
@@ -58,15 +59,15 @@ static inline unsigned long long cycles_2_ns(cycle_t cyc)
return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
}
-static cycle_t read_cycles(struct clocksource *cs)
+static cycle_t bfin_read_cycles(struct clocksource *cs)
{
return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod);
}
-static struct clocksource clocksource_bfin = {
- .name = "bfin_cycles",
+static struct clocksource bfin_cs_cycles = {
+ .name = "bfin_cs_cycles",
.rating = 350,
- .read = read_cycles,
+ .read = bfin_read_cycles,
.mask = CLOCKSOURCE_MASK(64),
.shift = 22,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
@@ -74,53 +75,198 @@ static struct clocksource clocksource_bfin = {
unsigned long long sched_clock(void)
{
- return cycles_2_ns(read_cycles(&clocksource_bfin));
+ return cycles_2_ns(bfin_read_cycles(&bfin_cs_cycles));
}
-static int __init bfin_clocksource_init(void)
+static int __init bfin_cs_cycles_init(void)
{
set_cyc2ns_scale(get_cclk() / 1000);
- clocksource_bfin.mult = clocksource_hz2mult(get_cclk(), clocksource_bfin.shift);
+ bfin_cs_cycles.mult = \
+ clocksource_hz2mult(get_cclk(), bfin_cs_cycles.shift);
- if (clocksource_register(&clocksource_bfin))
+ if (clocksource_register(&bfin_cs_cycles))
panic("failed to register clocksource");
return 0;
}
+#else
+# define bfin_cs_cycles_init()
+#endif
+
+#ifdef CONFIG_GPTMR0_CLOCKSOURCE
+
+void __init setup_gptimer0(void)
+{
+ disable_gptimers(TIMER0bit);
+
+ set_gptimer_config(TIMER0_id, \
+ TIMER_OUT_DIS | TIMER_PERIOD_CNT | TIMER_MODE_PWM);
+ set_gptimer_period(TIMER0_id, -1);
+ set_gptimer_pwidth(TIMER0_id, -2);
+ SSYNC();
+ enable_gptimers(TIMER0bit);
+}
+
+static cycle_t bfin_read_gptimer0(void)
+{
+ return bfin_read_TIMER0_COUNTER();
+}
+
+static struct clocksource bfin_cs_gptimer0 = {
+ .name = "bfin_cs_gptimer0",
+ .rating = 400,
+ .read = bfin_read_gptimer0,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 22,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init bfin_cs_gptimer0_init(void)
+{
+ setup_gptimer0();
+ bfin_cs_gptimer0.mult = \
+ clocksource_hz2mult(get_sclk(), bfin_cs_gptimer0.shift);
+
+ if (clocksource_register(&bfin_cs_gptimer0))
+ panic("failed to register clocksource");
+
+ return 0;
+}
#else
-# define bfin_clocksource_init()
+# define bfin_cs_gptimer0_init()
#endif
+#ifdef CONFIG_CORE_TIMER_IRQ_L1
+__attribute__((l1_text))
+#endif
+irqreturn_t timer_interrupt(int irq, void *dev_id);
+
+static int bfin_timer_set_next_event(unsigned long, \
+ struct clock_event_device *);
+
+static void bfin_timer_set_mode(enum clock_event_mode, \
+ struct clock_event_device *);
+
+static struct clock_event_device clockevent_bfin = {
+#if defined(CONFIG_TICKSOURCE_GPTMR0)
+ .name = "bfin_gptimer0",
+ .rating = 300,
+ .irq = IRQ_TIMER0,
+#else
+ .name = "bfin_core_timer",
+ .rating = 350,
+ .irq = IRQ_CORETMR,
+#endif
+ .shift = 32,
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = bfin_timer_set_next_event,
+ .set_mode = bfin_timer_set_mode,
+};
+
+static struct irqaction bfin_timer_irq = {
+#if defined(CONFIG_TICKSOURCE_GPTMR0)
+ .name = "Blackfin GPTimer0",
+#else
+ .name = "Blackfin CoreTimer",
+#endif
+ .flags = IRQF_DISABLED | IRQF_TIMER | \
+ IRQF_IRQPOLL | IRQF_PERCPU,
+ .handler = timer_interrupt,
+ .dev_id = &clockevent_bfin,
+};
+
+#if defined(CONFIG_TICKSOURCE_GPTMR0)
static int bfin_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
+ disable_gptimers(TIMER0bit);
+
+ /* it starts counting three SCLK cycles after the TIMENx bit is set */
+ set_gptimer_pwidth(TIMER0_id, cycles - 3);
+ enable_gptimers(TIMER0bit);
+ return 0;
+}
+
+static void bfin_timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC: {
+ set_gptimer_config(TIMER0_id, \
+ TIMER_OUT_DIS | TIMER_IRQ_ENA | \
+ TIMER_PERIOD_CNT | TIMER_MODE_PWM);
+ set_gptimer_period(TIMER0_id, get_sclk() / HZ);
+ set_gptimer_pwidth(TIMER0_id, get_sclk() / HZ - 1);
+ enable_gptimers(TIMER0bit);
+ break;
+ }
+ case CLOCK_EVT_MODE_ONESHOT:
+ disable_gptimers(TIMER0bit);
+ set_gptimer_config(TIMER0_id, \
+ TIMER_OUT_DIS | TIMER_IRQ_ENA | TIMER_MODE_PWM);
+ set_gptimer_period(TIMER0_id, 0);
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ disable_gptimers(TIMER0bit);
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ break;
+ }
+}
+
+static void bfin_timer_ack(void)
+{
+ set_gptimer_status(TIMER_GROUP1, TIMER_STATUS_TIMIL0);
+}
+
+static void __init bfin_timer_init(void)
+{
+ disable_gptimers(TIMER0bit);
+}
+
+static unsigned long __init bfin_clockevent_check(void)
+{
+ setup_irq(IRQ_TIMER0, &bfin_timer_irq);
+ return get_sclk();
+}
+
+#else /* CONFIG_TICKSOURCE_CORETMR */
+
+static int bfin_timer_set_next_event(unsigned long cycles,
+ struct clock_event_device *evt)
+{
+ bfin_write_TCNTL(TMPWR);
+ CSYNC();
bfin_write_TCOUNT(cycles);
CSYNC();
+ bfin_write_TCNTL(TMPWR | TMREN);
return 0;
}
static void bfin_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+ struct clock_event_device *evt)
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC: {
unsigned long tcount = ((get_cclk() / (HZ * TIME_SCALE)) - 1);
bfin_write_TCNTL(TMPWR);
- bfin_write_TSCALE(TIME_SCALE - 1);
CSYNC();
+ bfin_write_TSCALE(TIME_SCALE - 1);
bfin_write_TPERIOD(tcount);
bfin_write_TCOUNT(tcount);
- bfin_write_TCNTL(TMPWR | TMREN | TAUTORLD);
CSYNC();
+ bfin_write_TCNTL(TMPWR | TMREN | TAUTORLD);
break;
}
case CLOCK_EVT_MODE_ONESHOT:
+ bfin_write_TCNTL(TMPWR);
+ CSYNC();
bfin_write_TSCALE(TIME_SCALE - 1);
+ bfin_write_TPERIOD(0);
bfin_write_TCOUNT(0);
- bfin_write_TCNTL(TMPWR | TMREN);
- CSYNC();
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
@@ -132,6 +278,10 @@ static void bfin_timer_set_mode(enum clock_event_mode mode,
}
}
+static void bfin_timer_ack(void)
+{
+}
+
static void __init bfin_timer_init(void)
{
/* power up the timer, but don't enable it just yet */
@@ -145,38 +295,32 @@ static void __init bfin_timer_init(void)
bfin_write_TPERIOD(0);
bfin_write_TCOUNT(0);
- /* now enable the timer */
CSYNC();
}
+static unsigned long __init bfin_clockevent_check(void)
+{
+ setup_irq(IRQ_CORETMR, &bfin_timer_irq);
+ return get_cclk() / TIME_SCALE;
+}
+
+void __init setup_core_timer(void)
+{
+ bfin_timer_init();
+ bfin_timer_set_mode(CLOCK_EVT_MODE_PERIODIC, NULL);
+}
+#endif /* CONFIG_TICKSOURCE_GPTMR0 */
+
/*
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
-#ifdef CONFIG_CORE_TIMER_IRQ_L1
-__attribute__((l1_text))
-#endif
-irqreturn_t timer_interrupt(int irq, void *dev_id);
-
-static struct clock_event_device clockevent_bfin = {
- .name = "bfin_core_timer",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
- .set_next_event = bfin_timer_set_next_event,
- .set_mode = bfin_timer_set_mode,
-};
-
-static struct irqaction bfin_timer_irq = {
- .name = "Blackfin Core Timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = timer_interrupt,
- .dev_id = &clockevent_bfin,
-};
-
irqreturn_t timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evt = dev_id;
+ smp_mb();
evt->event_handler(evt);
+ bfin_timer_ack();
return IRQ_HANDLED;
}
@@ -184,9 +328,8 @@ static int __init bfin_clockevent_init(void)
{
unsigned long timer_clk;
- timer_clk = get_cclk() / TIME_SCALE;
+ timer_clk = bfin_clockevent_check();
- setup_irq(IRQ_CORETMR, &bfin_timer_irq);
bfin_timer_init();
clockevent_bfin.mult = div_sc(timer_clk, NSEC_PER_SEC, clockevent_bfin.shift);
@@ -218,6 +361,7 @@ void __init time_init(void)
xtime.tv_nsec = 0;
set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec);
- bfin_clocksource_init();
+ bfin_cs_cycles_init();
+ bfin_cs_gptimer0_init();
bfin_clockevent_init();
}
diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
index 1bbacfbd4c5d..adb54aa7d7c8 100644
--- a/arch/blackfin/kernel/time.c
+++ b/arch/blackfin/kernel/time.c
@@ -24,14 +24,10 @@
static struct irqaction bfin_timer_irq = {
.name = "Blackfin Timer Tick",
-#ifdef CONFIG_IRQ_PER_CPU
- .flags = IRQF_DISABLED | IRQF_PERCPU,
-#else
.flags = IRQF_DISABLED
-#endif
};
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_IPIPE)
void __init setup_system_timer0(void)
{
/* Power down the core timer, just to play safe. */
@@ -74,7 +70,7 @@ void __init setup_core_timer(void)
static void __init
time_sched_init(irqreturn_t(*timer_routine) (int, void *))
{
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_IPIPE)
setup_system_timer0();
bfin_timer_irq.handler = timer_routine;
setup_irq(IRQ_TIMER0, &bfin_timer_irq);
@@ -94,7 +90,7 @@ static unsigned long gettimeoffset(void)
unsigned long offset;
unsigned long clocks_per_jiffy;
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_IPIPE)
clocks_per_jiffy = bfin_read_TIMER0_PERIOD();
offset = bfin_read_TIMER0_COUNTER() / \
(((clocks_per_jiffy + 1) * HZ) / USEC_PER_SEC);
@@ -133,36 +129,25 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
static long last_rtc_update;
write_seqlock(&xtime_lock);
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) && !defined(CONFIG_IPIPE)
+ do_timer(1);
+
/*
- * TIMIL0 is latched in __ipipe_grab_irq() when the I-Pipe is
- * enabled.
+ * If we have an externally synchronized Linux clock, then update
+ * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
+ * called as close as possible to 500 ms before the new second starts.
*/
- if (get_gptimer_status(0) & TIMER_STATUS_TIMIL0) {
-#endif
- do_timer(1);
-
- /*
- * If we have an externally synchronized Linux clock, then update
- * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
- * called as close as possible to 500 ms before the new second starts.
- */
- if (ntp_synced() &&
- xtime.tv_sec > last_rtc_update + 660 &&
- (xtime.tv_nsec / NSEC_PER_USEC) >=
- 500000 - ((unsigned)TICK_SIZE) / 2
- && (xtime.tv_nsec / NSEC_PER_USEC) <=
- 500000 + ((unsigned)TICK_SIZE) / 2) {
- if (set_rtc_mmss(xtime.tv_sec) == 0)
- last_rtc_update = xtime.tv_sec;
- else
- /* Do it again in 60s. */
- last_rtc_update = xtime.tv_sec - 600;
- }
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) && !defined(CONFIG_IPIPE)
- set_gptimer_status(0, TIMER_STATUS_TIMIL0);
+ if (ntp_synced() &&
+ xtime.tv_sec > last_rtc_update + 660 &&
+ (xtime.tv_nsec / NSEC_PER_USEC) >=
+ 500000 - ((unsigned)TICK_SIZE) / 2
+ && (xtime.tv_nsec / NSEC_PER_USEC) <=
+ 500000 + ((unsigned)TICK_SIZE) / 2) {
+ if (set_rtc_mmss(xtime.tv_sec) == 0)
+ last_rtc_update = xtime.tv_sec;
+ else
+ /* Do it again in 60s. */
+ last_rtc_update = xtime.tv_sec - 600;
}
-#endif
write_sequnlock(&xtime_lock);
#ifdef CONFIG_IPIPE
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index ffe7fb53eccb..aa76dfb0226e 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -68,6 +68,13 @@
({ if (0) printk(fmt, ##arg); 0; })
#endif
+#if defined(CONFIG_DEBUG_MMRS) || defined(CONFIG_DEBUG_MMRS_MODULE)
+u32 last_seqstat;
+#ifdef CONFIG_DEBUG_MMRS_MODULE
+EXPORT_SYMBOL(last_seqstat);
+#endif
+#endif
+
/* Initiate the event table handler */
void __init trap_init(void)
{
@@ -79,7 +86,6 @@ void __init trap_init(void)
static void decode_address(char *buf, unsigned long address)
{
#ifdef CONFIG_DEBUG_VERBOSE
- struct vm_list_struct *vml;
struct task_struct *p;
struct mm_struct *mm;
unsigned long flags, offset;
@@ -196,6 +202,11 @@ done:
asmlinkage void double_fault_c(struct pt_regs *fp)
{
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
+ int j;
+ trace_buffer_save(j);
+#endif
+
console_verbose();
oops_in_progress = 1;
#ifdef CONFIG_DEBUG_VERBOSE
@@ -220,9 +231,10 @@ asmlinkage void double_fault_c(struct pt_regs *fp)
dump_bfin_process(fp);
dump_bfin_mem(fp);
show_regs(fp);
+ dump_bfin_trace_buffer();
}
#endif
- panic("Double Fault - unrecoverable event\n");
+ panic("Double Fault - unrecoverable event");
}
@@ -239,6 +251,9 @@ asmlinkage void trap_c(struct pt_regs *fp)
unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE;
trace_buffer_save(j);
+#if defined(CONFIG_DEBUG_MMRS) || defined(CONFIG_DEBUG_MMRS_MODULE)
+ last_seqstat = (u32)fp->seqstat;
+#endif
/* Important - be very careful dereferncing pointers - will lead to
* double faults if the stack has become corrupt
@@ -588,6 +603,9 @@ asmlinkage void trap_c(struct pt_regs *fp)
force_sig_info(sig, &info, current);
}
+ if (ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8))
+ fp->pc = SAFE_USER_INSTRUCTION;
+
trace_buffer_restore(j);
return;
}
@@ -832,6 +850,11 @@ void show_stack(struct task_struct *task, unsigned long *stack)
decode_address(buf, (unsigned int)stack);
printk(KERN_NOTICE " SP: [0x%p] %s\n", stack, buf);
+ if (!access_ok(VERIFY_READ, stack, (unsigned int)endstack - (unsigned int)stack)) {
+ printk(KERN_NOTICE "Invalid stack pointer\n");
+ return;
+ }
+
/* First thing is to look for a frame pointer */
for (addr = (unsigned int *)((unsigned int)stack & ~0xF); addr < endstack; addr++) {
if (*addr & 0x1)
@@ -1066,6 +1089,29 @@ void show_regs(struct pt_regs *fp)
unsigned int cpu = smp_processor_id();
unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic();
+ verbose_printk(KERN_NOTICE "\n");
+ if (CPUID != bfin_cpuid())
+ verbose_printk(KERN_NOTICE "Compiled for cpu family 0x%04x (Rev %d), "
+ "but running on:0x%04x (Rev %d)\n",
+ CPUID, bfin_compiled_revid(), bfin_cpuid(), bfin_revid());
+
+ verbose_printk(KERN_NOTICE "ADSP-%s-0.%d",
+ CPU, bfin_compiled_revid());
+
+ if (bfin_compiled_revid() != bfin_revid())
+ verbose_printk("(Detected 0.%d)", bfin_revid());
+
+ verbose_printk(" %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n",
+ get_cclk()/1000000, get_sclk()/1000000,
+#ifdef CONFIG_MPU
+ "mpu on"
+#else
+ "mpu off"
+#endif
+ );
+
+ verbose_printk(KERN_NOTICE "%s", linux_banner);
+
verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted());
verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n",
(long)fp->seqstat, fp->ipend, fp->syscfg);
@@ -1246,5 +1292,5 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp)
dump_bfin_mem(fp);
show_regs(fp);
dump_stack();
- panic("Unrecoverable event\n");
+ panic("Unrecoverable event");
}
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 27952ae047d8..8b67167cb4f4 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -50,7 +50,9 @@ SECTIONS
_text = .;
__stext = .;
TEXT_TEXT
+#ifndef CONFIG_SCHEDULE_L1
SCHED_TEXT
+#endif
LOCK_TEXT
KPROBES_TEXT
*(.text.*)
@@ -180,6 +182,9 @@ SECTIONS
. = ALIGN(4);
__stext_l1 = .;
*(.l1.text)
+#ifdef CONFIG_SCHEDULE_L1
+ SCHED_TEXT
+#endif
. = ALIGN(4);
__etext_l1 = .;
}
diff --git a/arch/blackfin/mach-bf518/Kconfig b/arch/blackfin/mach-bf518/Kconfig
index f397ede006bf..4c76fefb7a3b 100644
--- a/arch/blackfin/mach-bf518/Kconfig
+++ b/arch/blackfin/mach-bf518/Kconfig
@@ -156,6 +156,7 @@ config IRQ_PORTH_INTB
default 11
config IRQ_TIMER0
int "IRQ_TIMER0"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config IRQ_TIMER1
int "IRQ_TIMER1"
diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c
index 41f2eacfef20..62bba09bcce6 100644
--- a/arch/blackfin/mach-bf518/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf518/boards/ezbrd.c
@@ -82,7 +82,11 @@ static struct physmap_flash_data ezbrd_flash_data = {
static struct resource ezbrd_flash_resource = {
.start = 0x20000000,
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ .end = 0x202fffff,
+#else
.end = 0x203fffff,
+#endif
.flags = IORESOURCE_MEM,
};
@@ -162,8 +166,8 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -249,8 +253,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
@@ -514,7 +518,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
@@ -678,6 +682,11 @@ static int __init ezbrd_init(void)
ARRAY_SIZE(bfin_i2c_board_info));
platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+ /* setup BF518-EZBRD GPIO pin PG11 to AMS2, PG15 to AMS3. */
+ peripheral_request(P_AMS2, "ParaFlash");
+#if !defined(CONFIG_SPI_BFIN) && !defined(CONFIG_SPI_BFIN_MODULE)
+ peripheral_request(P_AMS3, "ParaFlash");
+#endif
return 0;
}
diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h
index c847bb101076..b69bd9af38dd 100644
--- a/arch/blackfin/mach-bf518/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h
@@ -6,14 +6,19 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
+/* This file should be up to date with:
* - Revision B, 02/03/2009; ADSP-BF512/BF514/BF516/BF518 Blackfin Processor Anomaly List
*/
+/* We plan on not supporting 0.0 silicon, but 0.1 isn't out yet - sorry */
+#if __SILICON_REVISION__ < 0
+# error will not work on BF518 silicon version
+#endif
+
#ifndef _MACH_ANOMALY_H_
#define _MACH_ANOMALY_H_
-/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
#define ANOMALY_05000122 (1)
@@ -47,7 +52,7 @@
#define ANOMALY_05000435 (1)
/* PORTx_DRIVE and PORTx_HYSTERESIS Registers Read Back Incorrect Values */
#define ANOMALY_05000438 (1)
-/* Preboot Cannot be Used to Program the PLL_DIV Register */
+/* Preboot Cannot be Used to Alter the PLL_DIV Register */
#define ANOMALY_05000439 (1)
/* bfrom_SysControl() Cannot be Used to Write the PLL_DIV Register */
#define ANOMALY_05000440 (1)
@@ -61,32 +66,56 @@
#define ANOMALY_05000453 (1)
/* PPI_FS3 is Driven One Half Cycle Later Than PPI Data */
#define ANOMALY_05000455 (1)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000099 (0)
+#define ANOMALY_05000119 (0)
+#define ANOMALY_05000120 (0)
#define ANOMALY_05000125 (0)
+#define ANOMALY_05000149 (0)
#define ANOMALY_05000158 (0)
+#define ANOMALY_05000171 (0)
+#define ANOMALY_05000179 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000198 (0)
+#define ANOMALY_05000215 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000227 (0)
#define ANOMALY_05000230 (0)
+#define ANOMALY_05000231 (0)
+#define ANOMALY_05000233 (0)
+#define ANOMALY_05000242 (0)
#define ANOMALY_05000244 (0)
+#define ANOMALY_05000248 (0)
+#define ANOMALY_05000250 (0)
#define ANOMALY_05000261 (0)
#define ANOMALY_05000263 (0)
#define ANOMALY_05000266 (0)
#define ANOMALY_05000273 (0)
+#define ANOMALY_05000274 (0)
#define ANOMALY_05000278 (0)
#define ANOMALY_05000285 (0)
+#define ANOMALY_05000287 (0)
+#define ANOMALY_05000301 (0)
#define ANOMALY_05000305 (0)
#define ANOMALY_05000307 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000312 (0)
#define ANOMALY_05000323 (0)
#define ANOMALY_05000353 (0)
+#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (0)
+#define ANOMALY_05000389 (0)
+#define ANOMALY_05000400 (0)
#define ANOMALY_05000412 (0)
#define ANOMALY_05000432 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
+#define ANOMALY_05000456 (0)
+#define ANOMALY_05000450 (0)
#endif
diff --git a/arch/blackfin/mach-bf518/include/mach/portmux.h b/arch/blackfin/mach-bf518/include/mach/portmux.h
index f618b487b2b0..a0fc77fd3315 100644
--- a/arch/blackfin/mach-bf518/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf518/include/mach/portmux.h
@@ -185,6 +185,10 @@
#define P_PTP_PPS (P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(2))
#define P_PTP_CLKOUT (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(2))
-#define P_HWAIT (P_DEFINED | P_IDENT(GPIO_PG000000000) | P_FUNCT(1))
+/* AMS */
+#define P_AMS2 (P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(1))
+#define P_AMS3 (P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(2))
+
+#define P_HWAIT (P_DEFINED | P_IDENT(GPIO_PG000000000) | P_FUNCT(1))
#endif /* _MACH_PORTMUX_H_ */
diff --git a/arch/blackfin/mach-bf527/Kconfig b/arch/blackfin/mach-bf527/Kconfig
index 8438ec6d6679..848ac6f86823 100644
--- a/arch/blackfin/mach-bf527/Kconfig
+++ b/arch/blackfin/mach-bf527/Kconfig
@@ -170,6 +170,7 @@ config IRQ_PORTH_INTB
default 11
config IRQ_TIMER0
int "IRQ_TIMER0"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config IRQ_TIMER1
int "IRQ_TIMER1"
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index 48e69eecdba4..6d6f9effa0bb 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -463,8 +463,8 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -554,8 +554,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
@@ -789,7 +789,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
.type = "pcf8574_lcd",
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index 7fe480e4ebe8..1435c5d38cd5 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -247,8 +247,8 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -354,8 +354,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
@@ -586,7 +586,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index d0864111ef59..147edd1eb1ad 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -485,8 +485,8 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -509,6 +509,13 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
};
#endif
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
#if defined(CONFIG_PBX)
static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
.ctl_reg = 0x4, /* send zero */
@@ -593,8 +600,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
@@ -624,6 +631,17 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.controller_data = &ad9960_spi_chip_info,
},
#endif
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+ {
+ .modalias = "mmc_spi",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 3,
+ .controller_data = &mmc_spi_chip_info,
+ .mode = SPI_MODE_0,
+ },
+#endif
+
#if defined(CONFIG_PBX)
{
.modalias = "fxs-spi",
@@ -836,7 +854,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h
index df6808d8a6ef..c84ddea95749 100644
--- a/arch/blackfin/mach-bf527/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h
@@ -6,14 +6,19 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
- * - Revision B, 08/12/2008; ADSP-BF526 Blackfin Processor Anomaly List
- * - Revision E, 08/18/2008; ADSP-BF527 Blackfin Processor Anomaly List
+/* This file should be up to date with:
+ * - Revision C, 03/13/2009; ADSP-BF526 Blackfin Processor Anomaly List
+ * - Revision F, 03/03/2009; ADSP-BF527 Blackfin Processor Anomaly List
*/
#ifndef _MACH_ANOMALY_H_
#define _MACH_ANOMALY_H_
+/* We do not support old silicon - sorry */
+#if __SILICON_REVISION__ < 0
+# error will not work on BF526/BF527 silicon version
+#endif
+
#if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__)
# define ANOMALY_BF526 1
#else
@@ -25,158 +30,203 @@
# define ANOMALY_BF527 0
#endif
-/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
+#define _ANOMALY_BF526(rev526) (ANOMALY_BF526 && __SILICON_REVISION__ rev526)
+#define _ANOMALY_BF527(rev527) (ANOMALY_BF527 && __SILICON_REVISION__ rev527)
+#define _ANOMALY_BF526_BF527(rev526, rev527) (_ANOMALY_BF526(rev526) || _ANOMALY_BF527(rev527))
+
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
#define ANOMALY_05000119 (1) /* note: brokenness is noted in documentation, not anomaly sheet */
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
#define ANOMALY_05000122 (1)
-/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
+/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
+#define ANOMALY_05000254 (1)
/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
#define ANOMALY_05000265 (1)
/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
#define ANOMALY_05000310 (1)
/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
-#define ANOMALY_05000313 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000313 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Incorrect Access of OTP_STATUS During otp_write() Function */
-#define ANOMALY_05000328 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000328 (_ANOMALY_BF527(< 2))
+/* Host DMA Boot Modes Are Not Functional */
+#define ANOMALY_05000330 (__SILICON_REVISION__ < 2)
/* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */
-#define ANOMALY_05000337 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000337 (_ANOMALY_BF527(< 2))
/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
-#define ANOMALY_05000341 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000341 (_ANOMALY_BF527(< 2))
/* TWI May Not Operate Correctly Under Certain Signal Termination Conditions */
-#define ANOMALY_05000342 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000342 (_ANOMALY_BF527(< 2))
/* USB Calibration Value Is Not Initialized */
-#define ANOMALY_05000346 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000346 (_ANOMALY_BF526_BF527(< 1, < 2))
/* USB Calibration Value to use */
#define ANOMALY_05000346_value 0xE510
/* Preboot Routine Incorrectly Alters Reset Value of USB Register */
-#define ANOMALY_05000347 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000347 (_ANOMALY_BF527(< 2))
/* Security Features Are Not Functional */
-#define ANOMALY_05000348 (ANOMALY_BF527 && __SILICON_REVISION__ < 1)
+#define ANOMALY_05000348 (_ANOMALY_BF527(< 1))
/* bfrom_SysControl() Firmware Function Performs Improper System Reset */
-#define ANOMALY_05000353 (ANOMALY_BF526)
+#define ANOMALY_05000353 (_ANOMALY_BF526(< 1))
/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
-#define ANOMALY_05000355 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000355 (_ANOMALY_BF527(< 2))
/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
-#define ANOMALY_05000357 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000357 (_ANOMALY_BF527(< 2))
/* Incorrect Revision Number in DSPID Register */
-#define ANOMALY_05000364 (ANOMALY_BF527 && __SILICON_REVISION__ == 1)
+#define ANOMALY_05000364 (_ANOMALY_BF527(== 1))
/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
#define ANOMALY_05000366 (1)
/* Incorrect Default CSEL Value in PLL_DIV */
-#define ANOMALY_05000368 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000368 (_ANOMALY_BF527(< 2))
/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
-#define ANOMALY_05000371 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000371 (_ANOMALY_BF527(< 2))
/* Authentication Fails To Initiate */
-#define ANOMALY_05000376 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000376 (_ANOMALY_BF527(< 2))
/* Data Read From L3 Memory by USB DMA May be Corrupted */
-#define ANOMALY_05000380 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000380 (_ANOMALY_BF527(< 2))
/* 8-Bit NAND Flash Boot Mode Not Functional */
-#define ANOMALY_05000382 (__SILICON_REVISION__ < 2)
-/* Host Must Not Read Back During Host DMA Boot */
-#define ANOMALY_05000384 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000382 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Boot from OTP Memory Not Functional */
-#define ANOMALY_05000385 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000385 (_ANOMALY_BF527(< 2))
/* bfrom_SysControl() Firmware Routine Not Functional */
-#define ANOMALY_05000386 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000386 (_ANOMALY_BF527(< 2))
/* Programmable Preboot Settings Not Functional */
-#define ANOMALY_05000387 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000387 (_ANOMALY_BF527(< 2))
/* CRC32 Checksum Support Not Functional */
-#define ANOMALY_05000388 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000388 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Reset Vector Must Not Be in SDRAM Memory Space */
-#define ANOMALY_05000389 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000389 (_ANOMALY_BF527(< 2))
/* pTempCurrent Not Present in ADI_BOOT_DATA Structure */
-#define ANOMALY_05000392 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000392 (_ANOMALY_BF527(< 2))
/* Deprecated Value of dTempByteCount in ADI_BOOT_DATA Structure */
-#define ANOMALY_05000393 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000393 (_ANOMALY_BF527(< 2))
/* Log Buffer Not Functional */
-#define ANOMALY_05000394 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000394 (_ANOMALY_BF527(< 2))
/* Hook Routine Not Functional */
-#define ANOMALY_05000395 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000395 (_ANOMALY_BF527(< 2))
/* Header Indirect Bit Not Functional */
-#define ANOMALY_05000396 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000396 (_ANOMALY_BF527(< 2))
/* BK_ONES, BK_ZEROS, and BK_DATECODE Constants Not Functional */
-#define ANOMALY_05000397 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000397 (_ANOMALY_BF527(< 2))
/* SWRESET, DFRESET and WDRESET Bits in the SYSCR Register Not Functional */
-#define ANOMALY_05000398 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000398 (_ANOMALY_BF527(< 2))
/* BCODE_NOBOOT in BCODE Field of SYSCR Register Not Functional */
-#define ANOMALY_05000399 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000399 (_ANOMALY_BF527(< 2))
/* PPI Data Signals D0 and D8 do not Tristate After Disabling PPI */
-#define ANOMALY_05000401 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000401 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
-#define ANOMALY_05000403 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000403 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Lockbox SESR Disallows Certain User Interrupts */
-#define ANOMALY_05000404 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000404 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Lockbox SESR Firmware Does Not Save/Restore Full Context */
#define ANOMALY_05000405 (1)
/* Lockbox SESR Firmware Arguments Are Not Retained After First Initialization */
-#define ANOMALY_05000407 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000407 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Lockbox Firmware Memory Cleanup Routine Does not Clear Registers */
#define ANOMALY_05000408 (1)
/* Lockbox firmware leaves MDMA0 channel enabled */
-#define ANOMALY_05000409 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000409 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Incorrect Default Internal Voltage Regulator Setting */
-#define ANOMALY_05000410 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000410 (_ANOMALY_BF527(< 2))
/* bfrom_SysControl() Firmware Function Cannot be Used to Enter Power Saving Modes */
-#define ANOMALY_05000411 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000411 (_ANOMALY_BF526_BF527(< 1, < 2))
/* OTP_CHECK_FOR_PREV_WRITE Bit is Not Functional in bfrom_OtpWrite() API */
-#define ANOMALY_05000414 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000414 (_ANOMALY_BF526_BF527(< 1, < 2))
/* DEB2_URGENT Bit Not Functional */
-#define ANOMALY_05000415 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000415 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Speculative Fetches Can Cause Undesired External FIFO Operations */
#define ANOMALY_05000416 (1)
/* SPORT0 Ignores External TSCLK0 on PG14 When TMR6 is an Output */
-#define ANOMALY_05000417 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
-/* tSFSPE and tHFSPE Do Not Meet Data Sheet Specifications */
-#define ANOMALY_05000418 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000417 (_ANOMALY_BF527(< 2))
+/* PPI Timing Requirements tSFSPE and tHFSPE Do Not Meet Data Sheet Specifications */
+#define ANOMALY_05000418 (_ANOMALY_BF526_BF527(< 1, < 2))
/* USB PLL_STABLE Bit May Not Accurately Reflect the USB PLL's Status */
-#define ANOMALY_05000420 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000420 (_ANOMALY_BF526_BF527(< 1, < 2))
/* TWI Fall Time (Tof) May Violate the Minimum I2C Specification */
#define ANOMALY_05000421 (1)
/* TWI Input Capacitance (Ci) May Violate the Maximum I2C Specification */
-#define ANOMALY_05000422 (ANOMALY_BF527 && __SILICON_REVISION__ > 1)
+#define ANOMALY_05000422 (_ANOMALY_BF526_BF527(> 0, > 1))
/* Certain Ethernet Frames With Errors are Misclassified in RMII Mode */
-#define ANOMALY_05000423 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000423 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Internal Voltage Regulator Not Trimmed */
-#define ANOMALY_05000424 (ANOMALY_BF527 && __SILICON_REVISION__ < 2)
+#define ANOMALY_05000424 (_ANOMALY_BF527(< 2))
/* Multichannel SPORT Channel Misalignment Under Specific Configuration */
-#define ANOMALY_05000425 (__SILICON_REVISION__ < 2)
-/* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */
+#define ANOMALY_05000425 (_ANOMALY_BF526_BF527(< 1, < 2))
+/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
#define ANOMALY_05000426 (1)
/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Reflects Buffer Status Instead of IRQ Status */
-#define ANOMALY_05000429 (__SILICON_REVISION__ < 2)
+#define ANOMALY_05000429 (_ANOMALY_BF526_BF527(< 1, < 2))
/* Software System Reset Corrupts PLL_LOCKCNT Register */
-#define ANOMALY_05000430 (ANOMALY_BF527 && __SILICON_REVISION__ > 1)
+#define ANOMALY_05000430 (_ANOMALY_BF527(> 1))
+/* Incorrect Use of Stack in Lockbox Firmware During Authentication */
+#define ANOMALY_05000431 (1)
/* bfrom_SysControl() Does Not Clear SIC_IWR1 Before Executing PLL Programming Sequence */
-#define ANOMALY_05000432 (ANOMALY_BF526)
+#define ANOMALY_05000432 (_ANOMALY_BF526(< 1))
/* Certain SIC Registers are not Reset After Soft or Core Double Fault Reset */
-#define ANOMALY_05000435 ((ANOMALY_BF526 && __SILICON_REVISION__ < 1) || ANOMALY_BF527)
+#define ANOMALY_05000435 (_ANOMALY_BF526_BF527(< 1, >= 0))
+/* Preboot Cannot be Used to Alter the PLL_DIV Register */
+#define ANOMALY_05000439 (_ANOMALY_BF526_BF527(< 1, >= 0))
+/* bfrom_SysControl() Cannot be Used to Write the PLL_DIV Register */
+#define ANOMALY_05000440 (_ANOMALY_BF526_BF527(< 1, >= 0))
+/* OTP Write Accesses Not Supported */
+#define ANOMALY_05000442 (_ANOMALY_BF527(< 1))
/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
#define ANOMALY_05000443 (1)
+/* The WURESET Bit in the SYSCR Register is not Functional */
+#define ANOMALY_05000445 (1)
+/* BCODE_QUICKBOOT, BCODE_ALLBOOT, and BCODE_FULLBOOT Settings in SYSCR Register Not Functional */
+#define ANOMALY_05000451 (1)
+/* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */
+#define ANOMALY_05000452 (_ANOMALY_BF526_BF527(< 1, >= 0))
+/* USB Receive Interrupt Is Not Generated in DMA Mode 1 */
+#define ANOMALY_05000456 (1)
+/* Host DMA Port Responds to Certain Bus Activity Without HOST_CE Assertion */
+#define ANOMALY_05000457 (1)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000099 (0)
+#define ANOMALY_05000120 (0)
#define ANOMALY_05000125 (0)
+#define ANOMALY_05000149 (0)
#define ANOMALY_05000158 (0)
+#define ANOMALY_05000171 (0)
+#define ANOMALY_05000179 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000198 (0)
+#define ANOMALY_05000215 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000227 (0)
#define ANOMALY_05000230 (0)
+#define ANOMALY_05000231 (0)
+#define ANOMALY_05000233 (0)
+#define ANOMALY_05000242 (0)
#define ANOMALY_05000244 (0)
+#define ANOMALY_05000248 (0)
+#define ANOMALY_05000250 (0)
#define ANOMALY_05000261 (0)
#define ANOMALY_05000263 (0)
#define ANOMALY_05000266 (0)
#define ANOMALY_05000273 (0)
+#define ANOMALY_05000274 (0)
#define ANOMALY_05000278 (0)
#define ANOMALY_05000285 (0)
+#define ANOMALY_05000287 (0)
+#define ANOMALY_05000301 (0)
#define ANOMALY_05000305 (0)
#define ANOMALY_05000307 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000312 (0)
#define ANOMALY_05000323 (0)
+#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
+#define ANOMALY_05000400 (0)
#define ANOMALY_05000412 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
+#define ANOMALY_05000450 (0)
#endif
diff --git a/arch/blackfin/mach-bf533/Kconfig b/arch/blackfin/mach-bf533/Kconfig
index 14427de7d77f..4c572443147e 100644
--- a/arch/blackfin/mach-bf533/Kconfig
+++ b/arch/blackfin/mach-bf533/Kconfig
@@ -59,6 +59,7 @@ config DMA7_UARTTX
default 10
config TIMER0
int "TIMER0"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config TIMER1
int "TIMER1"
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c
index 0c66bf44cfab..895f213ea454 100644
--- a/arch/blackfin/mach-bf533/boards/H8606.c
+++ b/arch/blackfin/mach-bf533/boards/H8606.c
@@ -173,7 +173,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.ctl_reg = 0x1000,
@@ -216,7 +216,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 4, /* actual baudrate is SCLK/(2xspeed_hz) */
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index e8974878d8c2..a727e538fa28 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -82,7 +82,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
#endif
/* SPI ADC chip */
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
.bits_per_word = 16,
@@ -117,7 +117,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 08cd0969de47..842f1c9c2393 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -118,7 +118,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -154,7 +154,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index db96f33f72e2..e19c565ade16 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -192,7 +192,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -237,7 +237,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
@@ -448,7 +448,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
.irq = 39,
},
#endif
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h
index 1cf893e2e55b..31145b509e20 100644
--- a/arch/blackfin/mach-bf533/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h
@@ -6,7 +6,7 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
+/* This file should be up to date with:
* - Revision E, 09/18/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List
*/
@@ -34,12 +34,12 @@
# define ANOMALY_BF533 0
#endif
-/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
/* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */
#define ANOMALY_05000099 (__SILICON_REVISION__ < 5)
/* Watchpoint Status Register (WPSTAT) Bits Are Set on Every Corresponding Match */
-#define ANOMALY_05000105 (1)
+#define ANOMALY_05000105 (__SILICON_REVISION__ > 2)
/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
#define ANOMALY_05000119 (1)
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
@@ -48,7 +48,7 @@
#define ANOMALY_05000158 (__SILICON_REVISION__ < 5)
/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */
#define ANOMALY_05000166 (1)
-/* Turning Serial Ports on with External Frame Syncs */
+/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */
#define ANOMALY_05000167 (1)
/* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */
#define ANOMALY_05000179 (__SILICON_REVISION__ < 5)
@@ -67,9 +67,9 @@
/* Current DMA Address Shows Wrong Value During Carry Fix */
#define ANOMALY_05000199 (__SILICON_REVISION__ < 4)
/* SPORT TFS and DT Are Incorrectly Driven During Inactive Channels in Certain Conditions */
-#define ANOMALY_05000200 (__SILICON_REVISION__ < 5)
+#define ANOMALY_05000200 (__SILICON_REVISION__ == 3 || __SILICON_REVISION__ == 4)
/* Receive Frame Sync Not Ignored During Active Frames in SPORT Multi-Channel Mode */
-#define ANOMALY_05000201 (__SILICON_REVISION__ < 4)
+#define ANOMALY_05000201 (__SILICON_REVISION__ == 3)
/* Possible Infinite Stall with Specific Dual-DAG Situation */
#define ANOMALY_05000202 (__SILICON_REVISION__ < 5)
/* Specific Sequence That Can Cause DMA Error or DMA Stopping */
@@ -104,7 +104,7 @@
#define ANOMALY_05000242 (__SILICON_REVISION__ < 5)
/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
#define ANOMALY_05000244 (__SILICON_REVISION__ < 5)
-/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
/* Data CPLBs Should Prevent Spurious Hardware Errors */
#define ANOMALY_05000246 (__SILICON_REVISION__ < 5)
@@ -137,7 +137,7 @@
/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
#define ANOMALY_05000270 (__SILICON_REVISION__ < 5)
/* Spontaneous Reset of Internal Voltage Regulator */
-#define ANOMALY_05000271 (__SILICON_REVISION__ < 4)
+#define ANOMALY_05000271 (__SILICON_REVISION__ == 3)
/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
#define ANOMALY_05000272 (1)
/* Writes to Synchronous SDRAM Memory May Be Lost */
@@ -165,14 +165,14 @@
/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */
#define ANOMALY_05000306 (__SILICON_REVISION__ < 5)
/* SCKELOW Bit Does Not Maintain State Through Hibernate */
-#define ANOMALY_05000307 (1)
+#define ANOMALY_05000307 (1) /* note: brokenness is noted in documentation, not anomaly sheet */
/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
#define ANOMALY_05000310 (1)
/* Erroneous Flag (GPIO) Pin Operations under Specific Sequences */
#define ANOMALY_05000311 (__SILICON_REVISION__ < 6)
/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
#define ANOMALY_05000312 (__SILICON_REVISION__ < 6)
-/* PPI Is Level-Sensitive on First Transfer */
+/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
#define ANOMALY_05000313 (__SILICON_REVISION__ < 6)
/* Killed System MMR Write Completes Erroneously On Next System MMR Access */
#define ANOMALY_05000315 (__SILICON_REVISION__ < 6)
@@ -200,17 +200,63 @@
#define ANOMALY_05000426 (1)
/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
#define ANOMALY_05000443 (1)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* These anomalies have been "phased" out of analog.com anomaly sheets and are
* here to show running on older silicon just isn't feasible.
*/
+/* Internal voltage regulator can't be modified via register writes */
+#define ANOMALY_05000066 (__SILICON_REVISION__ < 2)
/* Watchpoints (Hardware Breakpoints) are not supported */
#define ANOMALY_05000067 (__SILICON_REVISION__ < 3)
+/* SDRAM PSSE bit cannot be set again after SDRAM Powerup */
+#define ANOMALY_05000070 (__SILICON_REVISION__ < 2)
+/* Writing FIO_DIR can corrupt a programmable flag's data */
+#define ANOMALY_05000079 (__SILICON_REVISION__ < 2)
+/* Timer Auto-Baud Mode requires the UART clock to be enabled */
+#define ANOMALY_05000086 (__SILICON_REVISION__ < 2)
+/* Internal Clocking Modes on SPORT0 not supported */
+#define ANOMALY_05000088 (__SILICON_REVISION__ < 2)
+/* Internal voltage regulator does not wake up from an RTC wakeup */
+#define ANOMALY_05000092 (__SILICON_REVISION__ < 2)
+/* The IFLUSH instruction must be preceded by a CSYNC instruction */
+#define ANOMALY_05000093 (__SILICON_REVISION__ < 2)
+/* Vectoring to an instruction that is presently being filled into the instruction cache may cause erroneous behavior */
+#define ANOMALY_05000095 (__SILICON_REVISION__ < 2)
+/* PREFETCH, FLUSH, and FLUSHINV must be followed by a CSYNC */
+#define ANOMALY_05000096 (__SILICON_REVISION__ < 2)
+/* Performance Monitor 0 and 1 are swapped when monitoring memory events */
+#define ANOMALY_05000097 (__SILICON_REVISION__ < 2)
+/* 32-bit SPORT DMA will be word reversed */
+#define ANOMALY_05000098 (__SILICON_REVISION__ < 2)
+/* Incorrect status in the UART_IIR register */
+#define ANOMALY_05000100 (__SILICON_REVISION__ < 2)
+/* Reading X_MODIFY or Y_MODIFY while DMA channel is active */
+#define ANOMALY_05000101 (__SILICON_REVISION__ < 2)
+/* Descriptor-based MemDMA may lock up with 32-bit transfers or if transfers span 64KB buffers */
+#define ANOMALY_05000102 (__SILICON_REVISION__ < 2)
+/* Incorrect value written to the cycle counters */
+#define ANOMALY_05000103 (__SILICON_REVISION__ < 2)
+/* Stores to L1 Data memory incorrect when a specific sequence is followed */
+#define ANOMALY_05000104 (__SILICON_REVISION__ < 2)
+/* Programmable Flag (PF3) functionality not supported in all PPI modes */
+#define ANOMALY_05000106 (__SILICON_REVISION__ < 2)
+/* Data store can be lost when targeting a cache line fill */
+#define ANOMALY_05000107 (__SILICON_REVISION__ < 2)
/* Reserved bits in SYSCFG register not set at power on */
#define ANOMALY_05000109 (__SILICON_REVISION__ < 3)
+/* Infinite Core Stall */
+#define ANOMALY_05000114 (__SILICON_REVISION__ < 2)
+/* PPI_FSx may glitch when generated by the on chip Timers */
+#define ANOMALY_05000115 (__SILICON_REVISION__ < 2)
/* Trace Buffers may record discontinuities into emulation mode and/or exception, NMI, reset handlers */
#define ANOMALY_05000116 (__SILICON_REVISION__ < 3)
+/* DTEST registers allow access to Data Cache when DTEST_COMMAND< 14 >= 0 */
+#define ANOMALY_05000117 (__SILICON_REVISION__ < 2)
+/* Booting from an 8-bit or 24-bit Addressable SPI device is not supported */
+#define ANOMALY_05000118 (__SILICON_REVISION__ < 2)
/* DTEST_COMMAND initiated memory access may be incorrect if data cache or DMA is active */
#define ANOMALY_05000123 (__SILICON_REVISION__ < 3)
/* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */
@@ -222,7 +268,9 @@
/* DMEM_CONTROL is not set on Reset */
#define ANOMALY_05000137 (__SILICON_REVISION__ < 3)
/* SPI boot will not complete if there is a zero fill block in the loader file */
-#define ANOMALY_05000138 (__SILICON_REVISION__ < 3)
+#define ANOMALY_05000138 (__SILICON_REVISION__ == 2)
+/* Timerx_Config must be set for using the PPI in GP output mode with internal Frame Syncs */
+#define ANOMALY_05000139 (__SILICON_REVISION__ < 2)
/* Allowing the SPORT RX FIFO to fill will cause an overflow */
#define ANOMALY_05000140 (__SILICON_REVISION__ < 3)
/* An Infinite Stall occurs with a particular sequence of consecutive dual dag events */
@@ -237,17 +285,17 @@
#define ANOMALY_05000145 (__SILICON_REVISION__ < 3)
/* MDMA may lose the first few words of a descriptor chain */
#define ANOMALY_05000146 (__SILICON_REVISION__ < 3)
-/* The source MDMA descriptor may stop with a DMA Error */
+/* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */
#define ANOMALY_05000147 (__SILICON_REVISION__ < 3)
/* When booting from a 16-bit asynchronous memory device, the upper 8-bits of each word must be 0x00 */
#define ANOMALY_05000148 (__SILICON_REVISION__ < 3)
/* Frame Delay in SPORT Multichannel Mode */
#define ANOMALY_05000153 (__SILICON_REVISION__ < 3)
-/* SPORT TFS signal is active in Multi-channel mode outside of valid channels */
+/* SPORT TFS signal stays active in multichannel mode outside of valid channels */
#define ANOMALY_05000154 (__SILICON_REVISION__ < 3)
/* Timer1 can not be used for PWMOUT mode when a certain PPI mode is in use */
#define ANOMALY_05000155 (__SILICON_REVISION__ < 3)
-/* A killed 32-bit System MMR write will lead to the next system MMR access thinking it should be 32-bit. */
+/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */
#define ANOMALY_05000157 (__SILICON_REVISION__ < 3)
/* SPORT transmit data is not gated by external frame sync in certain conditions */
#define ANOMALY_05000163 (__SILICON_REVISION__ < 3)
@@ -275,15 +323,27 @@
#define ANOMALY_05000206 (__SILICON_REVISION__ < 3)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000120 (0)
+#define ANOMALY_05000149 (0)
+#define ANOMALY_05000171 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000248 (0)
#define ANOMALY_05000266 (0)
+#define ANOMALY_05000274 (0)
+#define ANOMALY_05000287 (0)
#define ANOMALY_05000323 (0)
#define ANOMALY_05000353 (1)
+#define ANOMALY_05000362 (1)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
+#define ANOMALY_05000389 (0)
#define ANOMALY_05000412 (0)
+#define ANOMALY_05000430 (0)
#define ANOMALY_05000432 (0)
#define ANOMALY_05000435 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
+#define ANOMALY_05000456 (0)
+#define ANOMALY_05000450 (0)
#endif
diff --git a/arch/blackfin/mach-bf537/Kconfig b/arch/blackfin/mach-bf537/Kconfig
index bbc08fd4f122..d81224f9d723 100644
--- a/arch/blackfin/mach-bf537/Kconfig
+++ b/arch/blackfin/mach-bf537/Kconfig
@@ -66,6 +66,7 @@ config IRQ_MAC_TX
default 11
config IRQ_TIMER0
int "IRQ_TIMER0"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config IRQ_TIMER1
int "IRQ_TIMER1"
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index 41c75b9bfac0..4fee19673127 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -86,7 +86,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -129,7 +129,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 4e1de1e53f89..26707ce39f29 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -265,8 +265,8 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -333,8 +333,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 0572926da23f..dfb5036f8a6b 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -508,8 +508,8 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -607,6 +607,43 @@ static const struct ad7879_platform_data bfin_ad7879_ts_info = {
};
#endif
+#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
+#include <linux/input.h>
+#include <linux/spi/adxl34x.h>
+static const struct adxl34x_platform_data adxl34x_info = {
+ .x_axis_offset = 0,
+ .y_axis_offset = 0,
+ .z_axis_offset = 0,
+ .tap_threshold = 0x31,
+ .tap_duration = 0x10,
+ .tap_latency = 0x60,
+ .tap_window = 0xF0,
+ .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
+ .act_axis_control = 0xFF,
+ .activity_threshold = 5,
+ .inactivity_threshold = 3,
+ .inactivity_time = 4,
+ .free_fall_threshold = 0x7,
+ .free_fall_time = 0x20,
+ .data_rate = 0x8,
+ .data_range = ADXL_FULL_RES,
+
+ .ev_type = EV_ABS,
+ .ev_code_x = ABS_X, /* EV_REL */
+ .ev_code_y = ABS_Y, /* EV_REL */
+ .ev_code_z = ABS_Z, /* EV_REL */
+
+ .ev_code_tap_x = BTN_TOUCH, /* EV_KEY */
+ .ev_code_tap_y = BTN_TOUCH, /* EV_KEY */
+ .ev_code_tap_z = BTN_TOUCH, /* EV_KEY */
+
+/* .ev_code_ff = KEY_F,*/ /* EV_KEY */
+/* .ev_code_act_inactivity = KEY_A,*/ /* EV_KEY */
+ .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
+ .fifo_mode = ADXL_FIFO_STREAM,
+};
+#endif
+
#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
.enable_dma = 0,
@@ -695,8 +732,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.mode = SPI_MODE_3,
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) \
- || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) \
+ || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
@@ -1280,7 +1317,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
.irq = IRQ_PF5,
},
#endif
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
@@ -1312,6 +1349,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
.platform_data = (void *)&adp5520_pdev_data,
},
#endif
+#if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
+ {
+ I2C_BOARD_INFO("adxl34x", 0x53),
+ .irq = IRQ_PG3,
+ .platform_data = (void *)&adxl34x_info,
+ },
+#endif
};
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
@@ -1358,16 +1402,18 @@ static struct resource bfin_pata_resources[] = {
static struct pata_platform_info bfin_pata_platform_data = {
.ioport_shift = 0,
};
-
+/* CompactFlash Storage Card Memory Mapped Adressing
+ * /REG = A11 = 1
+ */
static struct resource bfin_pata_resources[] = {
{
- .start = 0x20211820,
- .end = 0x2021183F,
+ .start = 0x20211800,
+ .end = 0x20211807,
.flags = IORESOURCE_MEM,
},
{
- .start = 0x2021181C,
- .end = 0x2021181F,
+ .start = 0x2021180E, /* Device Ctl */
+ .end = 0x2021180E,
.flags = IORESOURCE_MEM,
},
};
@@ -1527,7 +1573,8 @@ static int __init stamp_init(void)
platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#if (defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)) \
+ && defined(PATA_INT)
irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
#endif
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index 53ad10f3cd76..280574591201 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -86,7 +86,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -129,7 +129,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h
index 1bfd80c26c90..fc9663425465 100644
--- a/arch/blackfin/mach-bf537/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h
@@ -6,7 +6,7 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
+/* This file should be up to date with:
* - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
*/
@@ -36,77 +36,75 @@
/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
-/* DMA_RUN bit is not valid after a Peripheral Receive Channel DMA stops */
+/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
#define ANOMALY_05000119 (1)
-/* Rx.H cannot be used to access 16-bit System MMR registers */
+/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
#define ANOMALY_05000122 (1)
/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */
#define ANOMALY_05000157 (__SILICON_REVISION__ < 2)
-/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */
-#define ANOMALY_05000167 (1)
-/* PPI_DELAY not functional in PPI modes with 0 frame syncs */
+/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */
#define ANOMALY_05000180 (1)
/* Instruction Cache Is Not Functional */
#define ANOMALY_05000237 (__SILICON_REVISION__ < 2)
-/* If i-cache is on, CSYNC/SSYNC/IDLE around Change of Control causes failures */
+/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
#define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
-/* Spurious Hardware Error from an access in the shadow of a conditional branch */
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
/* CLKIN Buffer Output Enable Reset Behavior Is Changed */
#define ANOMALY_05000247 (1)
-/* Incorrect Bit-Shift of Data Word in Multichannel (TDM) mode in certain conditions */
+/* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */
#define ANOMALY_05000250 (__SILICON_REVISION__ < 3)
/* EMAC Tx DMA error after an early frame abort */
#define ANOMALY_05000252 (__SILICON_REVISION__ < 3)
-/* Maximum external clock speed for Timers */
+/* Maximum External Clock Speed for Timers */
#define ANOMALY_05000253 (__SILICON_REVISION__ < 3)
-/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT mode with external clock */
+/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
#define ANOMALY_05000254 (__SILICON_REVISION__ > 2)
-/* Entering Hibernate Mode with RTC Seconds event interrupt not functional */
+/* Entering Hibernate State with RTC Seconds Interrupt Not Functional */
#define ANOMALY_05000255 (__SILICON_REVISION__ < 3)
/* EMAC MDIO input latched on wrong MDC edge */
#define ANOMALY_05000256 (__SILICON_REVISION__ < 3)
-/* Interrupt/Exception during short hardware loop may cause bad instruction fetches */
+/* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */
#define ANOMALY_05000257 (__SILICON_REVISION__ < 3)
-/* Instruction Cache is corrupted when bits 9 and 12 of the ICPLB Data registers differ */
+/* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */
#define ANOMALY_05000258 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ == 1) || __SILICON_REVISION__ == 2)
-/* ICPLB_STATUS MMR register may be corrupted */
+/* ICPLB_STATUS MMR Register May Be Corrupted */
#define ANOMALY_05000260 (__SILICON_REVISION__ == 2)
-/* DCPLB_FAULT_ADDR MMR register may be corrupted */
+/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */
#define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
-/* Stores to data cache may be lost */
+/* Stores To Data Cache May Be Lost */
#define ANOMALY_05000262 (__SILICON_REVISION__ < 3)
-/* Hardware loop corrupted when taking an ICPLB exception */
+/* Hardware Loop Corrupted When Taking an ICPLB Exception */
#define ANOMALY_05000263 (__SILICON_REVISION__ == 2)
-/* CSYNC/SSYNC/IDLE causes infinite stall in second to last instruction in hardware loop */
+/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */
#define ANOMALY_05000264 (__SILICON_REVISION__ < 3)
-/* Sensitivity to noise with slow input edge rates on external SPORT TX and RX clocks */
+/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
#define ANOMALY_05000265 (1)
/* Memory DMA error when peripheral DMA is running with non-zero DEB_TRAFFIC_PERIOD */
#define ANOMALY_05000268 (__SILICON_REVISION__ < 3)
-/* High I/O activity causes output voltage of internal voltage regulator (VDDint) to decrease */
+/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
#define ANOMALY_05000270 (__SILICON_REVISION__ < 3)
-/* Certain data cache write through modes fail for VDDint <=0.9V */
+/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
#define ANOMALY_05000272 (1)
-/* Writes to Synchronous SDRAM memory may be lost */
+/* Writes to Synchronous SDRAM Memory May Be Lost */
#define ANOMALY_05000273 (__SILICON_REVISION__ < 3)
-/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */
+/* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */
#define ANOMALY_05000277 (__SILICON_REVISION__ < 3)
-/* Disabling Peripherals with DMA running may cause DMA system instability */
+/* Disabling Peripherals with DMA Running May Cause DMA System Instability */
#define ANOMALY_05000278 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2))
/* SPI Master boot mode does not work well with Atmel Data flash devices */
#define ANOMALY_05000280 (1)
-/* False Hardware Error Exception when ISR context is not restored */
+/* False Hardware Error Exception When ISR Context Is Not Restored */
#define ANOMALY_05000281 (__SILICON_REVISION__ < 3)
-/* Memory DMA corruption with 32-bit data and traffic control */
+/* Memory DMA Corruption with 32-Bit Data and Traffic Control */
#define ANOMALY_05000282 (__SILICON_REVISION__ < 3)
/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */
#define ANOMALY_05000283 (__SILICON_REVISION__ < 3)
/* New Feature: EMAC TX DMA Word Alignment (Not Available On Older Silicon) */
#define ANOMALY_05000285 (__SILICON_REVISION__ < 3)
-/* SPORTs may receive bad data if FIFOs fill up */
+/* SPORTs May Receive Bad Data If FIFOs Fill Up */
#define ANOMALY_05000288 (__SILICON_REVISION__ < 3)
-/* Memory to memory DMA source/destination descriptors must be in same memory space */
+/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */
#define ANOMALY_05000301 (1)
/* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
#define ANOMALY_05000304 (__SILICON_REVISION__ < 3)
@@ -116,11 +114,11 @@
#define ANOMALY_05000307 (__SILICON_REVISION__ < 3)
/* Writing UART_THR while UART clock is disabled sends erroneous start bit */
#define ANOMALY_05000309 (__SILICON_REVISION__ < 3)
-/* False hardware errors caused by fetches at the boundary of reserved memory */
+/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
#define ANOMALY_05000310 (1)
-/* Errors when SSYNC, CSYNC, or loads to LT, LB and LC registers are interrupted */
+/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
#define ANOMALY_05000312 (1)
-/* PPI is level sensitive on first transfer */
+/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
#define ANOMALY_05000313 (1)
/* Killed System MMR Write Completes Erroneously On Next System MMR Access */
#define ANOMALY_05000315 (__SILICON_REVISION__ < 3)
@@ -156,24 +154,46 @@
#define ANOMALY_05000426 (1)
/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
#define ANOMALY_05000443 (1)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000099 (0)
+#define ANOMALY_05000120 (0)
#define ANOMALY_05000125 (0)
+#define ANOMALY_05000149 (0)
#define ANOMALY_05000158 (0)
+#define ANOMALY_05000171 (0)
+#define ANOMALY_05000179 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000198 (0)
+#define ANOMALY_05000215 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000227 (0)
#define ANOMALY_05000230 (0)
+#define ANOMALY_05000231 (0)
+#define ANOMALY_05000233 (0)
+#define ANOMALY_05000242 (0)
+#define ANOMALY_05000248 (0)
#define ANOMALY_05000266 (0)
+#define ANOMALY_05000274 (0)
+#define ANOMALY_05000287 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000323 (0)
#define ANOMALY_05000353 (1)
+#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
+#define ANOMALY_05000389 (0)
+#define ANOMALY_05000400 (0)
#define ANOMALY_05000412 (0)
+#define ANOMALY_05000430 (0)
#define ANOMALY_05000432 (0)
#define ANOMALY_05000435 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
+#define ANOMALY_05000456 (0)
+#define ANOMALY_05000450 (0)
#endif
diff --git a/arch/blackfin/mach-bf538/Kconfig b/arch/blackfin/mach-bf538/Kconfig
index f068c3523cdc..2d280f504ab0 100644
--- a/arch/blackfin/mach-bf538/Kconfig
+++ b/arch/blackfin/mach-bf538/Kconfig
@@ -57,6 +57,7 @@ config IRQ_UART0_TX
default 10
config IRQ_TIMER0
int "IRQ_TIMER0"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config IRQ_TIMER1
int "IRQ_TIMER1"
diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h
index 3a5699827363..175ca9ef7232 100644
--- a/arch/blackfin/mach-bf538/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h
@@ -6,7 +6,7 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
+/* This file should be up to date with:
* - Revision G, 09/18/2008; ADSP-BF538/BF538F Blackfin Processor Anomaly List
* - Revision L, 09/18/2008; ADSP-BF539/BF539F Blackfin Processor Anomaly List
*/
@@ -14,17 +14,29 @@
#ifndef _MACH_ANOMALY_H_
#define _MACH_ANOMALY_H_
+/* We do not support old silicon - sorry */
#if __SILICON_REVISION__ < 4
-# error will not work on BF538 silicon version 0.0, 0.1, 0.2, or 0.3
+# error will not work on BF538/BF539 silicon version 0.0, 0.1, 0.2, or 0.3
#endif
-/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
+#if defined(__ADSPBF538__)
+# define ANOMALY_BF538 1
+#else
+# define ANOMALY_BF538 0
+#endif
+#if defined(__ADSPBF539__)
+# define ANOMALY_BF539 1
+#else
+# define ANOMALY_BF539 0
+#endif
+
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
#define ANOMALY_05000119 (1)
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
#define ANOMALY_05000122 (1)
-/* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */
+/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */
#define ANOMALY_05000166 (1)
/* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */
#define ANOMALY_05000179 (1)
@@ -40,13 +52,13 @@
#define ANOMALY_05000229 (1)
/* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */
#define ANOMALY_05000233 (1)
-/* If i-cache is on, CSYNC/SSYNC/IDLE around Change of Control causes failures */
+/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
#define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
-/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
/* Maximum External Clock Speed for Timers */
#define ANOMALY_05000253 (1)
-/* DCPLB_FAULT_ADDR MMR register may be corrupted */
+/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */
#define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
#define ANOMALY_05000270 (__SILICON_REVISION__ < 4)
@@ -58,11 +70,11 @@
#define ANOMALY_05000277 (__SILICON_REVISION__ < 4)
/* Disabling Peripherals with DMA Running May Cause DMA System Instability */
#define ANOMALY_05000278 (__SILICON_REVISION__ < 4)
-/* False Hardware Error Exception when ISR Context Is Not Restored */
+/* False Hardware Error Exception When ISR Context Is Not Restored */
#define ANOMALY_05000281 (__SILICON_REVISION__ < 4)
/* Memory DMA Corruption with 32-Bit Data and Traffic Control */
#define ANOMALY_05000282 (__SILICON_REVISION__ < 4)
-/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */
+/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */
#define ANOMALY_05000283 (__SILICON_REVISION__ < 4)
/* SPORTs May Receive Bad Data If FIFOs Fill Up */
#define ANOMALY_05000288 (__SILICON_REVISION__ < 4)
@@ -80,14 +92,14 @@
#define ANOMALY_05000307 (__SILICON_REVISION__ < 4)
/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
#define ANOMALY_05000310 (1)
-/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
+/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
#define ANOMALY_05000312 (__SILICON_REVISION__ < 5)
-/* PPI Is Level-Sensitive on First Transfer */
+/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
#define ANOMALY_05000313 (__SILICON_REVISION__ < 4)
-/* Killed System MMR Write Completes Erroneously on Next System MMR Access */
+/* Killed System MMR Write Completes Erroneously On Next System MMR Access */
#define ANOMALY_05000315 (__SILICON_REVISION__ < 4)
/* PFx Glitch on Write to FIO_FLAG_D or FIO_FLAG_T */
-#define ANOMALY_05000318 (__SILICON_REVISION__ < 4)
+#define ANOMALY_05000318 (ANOMALY_BF539 && __SILICON_REVISION__ < 4)
/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
#define ANOMALY_05000355 (__SILICON_REVISION__ < 5)
/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
@@ -114,23 +126,45 @@
#define ANOMALY_05000436 (__SILICON_REVISION__ > 3)
/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
#define ANOMALY_05000443 (1)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000099 (0)
+#define ANOMALY_05000120 (0)
+#define ANOMALY_05000149 (0)
#define ANOMALY_05000158 (0)
+#define ANOMALY_05000171 (0)
#define ANOMALY_05000198 (0)
+#define ANOMALY_05000215 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000227 (0)
#define ANOMALY_05000230 (0)
+#define ANOMALY_05000231 (0)
+#define ANOMALY_05000242 (0)
+#define ANOMALY_05000248 (0)
+#define ANOMALY_05000250 (0)
+#define ANOMALY_05000254 (0)
#define ANOMALY_05000263 (0)
+#define ANOMALY_05000274 (0)
+#define ANOMALY_05000287 (0)
#define ANOMALY_05000305 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000323 (0)
#define ANOMALY_05000353 (1)
+#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
+#define ANOMALY_05000389 (0)
+#define ANOMALY_05000400 (0)
#define ANOMALY_05000412 (0)
+#define ANOMALY_05000430 (0)
#define ANOMALY_05000432 (0)
#define ANOMALY_05000435 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
+#define ANOMALY_05000456 (0)
+#define ANOMALY_05000450 (0)
#endif
diff --git a/arch/blackfin/mach-bf538/include/mach/blackfin.h b/arch/blackfin/mach-bf538/include/mach/blackfin.h
index ea25371a922b..6f628353dde3 100644
--- a/arch/blackfin/mach-bf538/include/mach/blackfin.h
+++ b/arch/blackfin/mach-bf538/include/mach/blackfin.h
@@ -68,25 +68,6 @@
#define OFFSET_SCR 0x1C /* SCR Scratch Register */
#define OFFSET_GCTL 0x24 /* Global Control Register */
-
-#define bfin_write_MDMA_D0_IRQ_STATUS bfin_write_MDMA0_D0_IRQ_STATUS
-#define bfin_write_MDMA_D0_START_ADDR bfin_write_MDMA0_D0_START_ADDR
-#define bfin_write_MDMA_S0_START_ADDR bfin_write_MDMA0_S0_START_ADDR
-#define bfin_write_MDMA_D0_X_COUNT bfin_write_MDMA0_D0_X_COUNT
-#define bfin_write_MDMA_S0_X_COUNT bfin_write_MDMA0_S0_X_COUNT
-#define bfin_write_MDMA_D0_Y_COUNT bfin_write_MDMA0_D0_Y_COUNT
-#define bfin_write_MDMA_S0_Y_COUNT bfin_write_MDMA0_S0_Y_COUNT
-#define bfin_write_MDMA_D0_X_MODIFY bfin_write_MDMA0_D0_X_MODIFY
-#define bfin_write_MDMA_S0_X_MODIFY bfin_write_MDMA0_S0_X_MODIFY
-#define bfin_write_MDMA_D0_Y_MODIFY bfin_write_MDMA0_D0_Y_MODIFY
-#define bfin_write_MDMA_S0_Y_MODIFY bfin_write_MDMA0_S0_Y_MODIFY
-#define bfin_write_MDMA_S0_CONFIG bfin_write_MDMA0_S0_CONFIG
-#define bfin_write_MDMA_D0_CONFIG bfin_write_MDMA0_D0_CONFIG
-#define bfin_read_MDMA_S0_CONFIG bfin_read_MDMA0_S0_CONFIG
-#define bfin_read_MDMA_D0_IRQ_STATUS bfin_read_MDMA0_D0_IRQ_STATUS
-#define bfin_write_MDMA_S0_IRQ_STATUS bfin_write_MDMA0_S0_IRQ_STATUS
-
-
/* DPMC*/
#define bfin_read_STOPCK_OFF() bfin_read_STOPCK()
#define bfin_write_STOPCK_OFF(val) bfin_write_STOPCK(val)
diff --git a/arch/blackfin/mach-bf538/include/mach/cdefBF538.h b/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
index 241725bc6988..99ca3f4305e2 100644
--- a/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
+++ b/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
@@ -67,14 +67,14 @@
#define bfin_write_SIC_ISR0(val) bfin_write32(SIC_ISR0, val)
#define bfin_read_SIC_ISR1() bfin_read32(SIC_ISR1)
#define bfin_write_SIC_ISR1(val) bfin_write32(SIC_ISR1, val)
-#define bfin_read_SIC_ISR(x) bfin_read32(SIC_ISR0 + x * (SIC_ISR1 - SIC_ISR0))
+#define bfin_read_SIC_ISR(x) bfin_read32(SIC_ISR0 + x * (SIC_ISR1 - SIC_ISR0))
#define bfin_write_SIC_ISR(x, val) bfin_write32(SIC_ISR0 + x * (SIC_ISR1 - SIC_ISR0), val)
#define bfin_read_SIC_IWR0() bfin_read32(SIC_IWR0)
#define bfin_write_SIC_IWR0(val) bfin_write32(SIC_IWR0, val)
#define bfin_read_SIC_IWR1() bfin_read32(SIC_IWR1)
#define bfin_write_SIC_IWR1(val) bfin_write32(SIC_IWR1, val)
-#define bfin_read_SIC_IWR(x) bfin_read32(SIC_IWR0 + x * (SIC_IWR1 - SIC_IWR0))
-#define bfin_write_SIC_IWR(x, val) bfin_write32((SIC_IWR0 + x * (SIC_IWR1 - SIC_IWR0), val)
+#define bfin_read_SIC_IWR(x) bfin_read32(SIC_IWR0 + x * (SIC_IWR1 - SIC_IWR0))
+#define bfin_write_SIC_IWR(x, val) bfin_write32(SIC_IWR0 + x * (SIC_IWR1 - SIC_IWR0), val)
#define bfin_read_SIC_IAR0() bfin_read32(SIC_IAR0)
#define bfin_write_SIC_IAR0(val) bfin_write32(SIC_IAR0, val)
#define bfin_read_SIC_IAR1() bfin_read32(SIC_IAR1)
@@ -1247,6 +1247,65 @@
#define bfin_write_MDMA1_S1_CURR_X_COUNT(val) bfin_write16(MDMA1_S1_CURR_X_COUNT, val)
#define bfin_read_MDMA1_S1_CURR_Y_COUNT() bfin_read16(MDMA1_S1_CURR_Y_COUNT)
#define bfin_write_MDMA1_S1_CURR_Y_COUNT(val) bfin_write16(MDMA1_S1_CURR_Y_COUNT, val)
+
+#define bfin_read_MDMA_S0_CONFIG() bfin_read_MDMA0_S0_CONFIG()
+#define bfin_write_MDMA_S0_CONFIG(val) bfin_write_MDMA0_S0_CONFIG(val)
+#define bfin_read_MDMA_S0_IRQ_STATUS() bfin_read_MDMA0_S0_IRQ_STATUS()
+#define bfin_write_MDMA_S0_IRQ_STATUS(val) bfin_write_MDMA0_S0_IRQ_STATUS(val)
+#define bfin_read_MDMA_S0_X_MODIFY() bfin_read_MDMA0_S0_X_MODIFY()
+#define bfin_write_MDMA_S0_X_MODIFY(val) bfin_write_MDMA0_S0_X_MODIFY(val)
+#define bfin_read_MDMA_S0_Y_MODIFY() bfin_read_MDMA0_S0_Y_MODIFY()
+#define bfin_write_MDMA_S0_Y_MODIFY(val) bfin_write_MDMA0_S0_Y_MODIFY(val)
+#define bfin_read_MDMA_S0_X_COUNT() bfin_read_MDMA0_S0_X_COUNT()
+#define bfin_write_MDMA_S0_X_COUNT(val) bfin_write_MDMA0_S0_X_COUNT(val)
+#define bfin_read_MDMA_S0_Y_COUNT() bfin_read_MDMA0_S0_Y_COUNT()
+#define bfin_write_MDMA_S0_Y_COUNT(val) bfin_write_MDMA0_S0_Y_COUNT(val)
+#define bfin_read_MDMA_S0_START_ADDR() bfin_read_MDMA0_S0_START_ADDR()
+#define bfin_write_MDMA_S0_START_ADDR(val) bfin_write_MDMA0_S0_START_ADDR(val)
+#define bfin_read_MDMA_D0_CONFIG() bfin_read_MDMA0_D0_CONFIG()
+#define bfin_write_MDMA_D0_CONFIG(val) bfin_write_MDMA0_D0_CONFIG(val)
+#define bfin_read_MDMA_D0_IRQ_STATUS() bfin_read_MDMA0_D0_IRQ_STATUS()
+#define bfin_write_MDMA_D0_IRQ_STATUS(val) bfin_write_MDMA0_D0_IRQ_STATUS(val)
+#define bfin_read_MDMA_D0_X_MODIFY() bfin_read_MDMA0_D0_X_MODIFY()
+#define bfin_write_MDMA_D0_X_MODIFY(val) bfin_write_MDMA0_D0_X_MODIFY(val)
+#define bfin_read_MDMA_D0_Y_MODIFY() bfin_read_MDMA0_D0_Y_MODIFY()
+#define bfin_write_MDMA_D0_Y_MODIFY(val) bfin_write_MDMA0_D0_Y_MODIFY(val)
+#define bfin_read_MDMA_D0_X_COUNT() bfin_read_MDMA0_D0_X_COUNT()
+#define bfin_write_MDMA_D0_X_COUNT(val) bfin_write_MDMA0_D0_X_COUNT(val)
+#define bfin_read_MDMA_D0_Y_COUNT() bfin_read_MDMA0_D0_Y_COUNT()
+#define bfin_write_MDMA_D0_Y_COUNT(val) bfin_write_MDMA0_D0_Y_COUNT(val)
+#define bfin_read_MDMA_D0_START_ADDR() bfin_read_MDMA0_D0_START_ADDR()
+#define bfin_write_MDMA_D0_START_ADDR(val) bfin_write_MDMA0_D0_START_ADDR(val)
+
+#define bfin_read_MDMA_S1_CONFIG() bfin_read_MDMA0_S1_CONFIG()
+#define bfin_write_MDMA_S1_CONFIG(val) bfin_write_MDMA0_S1_CONFIG(val)
+#define bfin_read_MDMA_S1_IRQ_STATUS() bfin_read_MDMA0_S1_IRQ_STATUS()
+#define bfin_write_MDMA_S1_IRQ_STATUS(val) bfin_write_MDMA0_S1_IRQ_STATUS(val)
+#define bfin_read_MDMA_S1_X_MODIFY() bfin_read_MDMA0_S1_X_MODIFY()
+#define bfin_write_MDMA_S1_X_MODIFY(val) bfin_write_MDMA0_S1_X_MODIFY(val)
+#define bfin_read_MDMA_S1_Y_MODIFY() bfin_read_MDMA0_S1_Y_MODIFY()
+#define bfin_write_MDMA_S1_Y_MODIFY(val) bfin_write_MDMA0_S1_Y_MODIFY(val)
+#define bfin_read_MDMA_S1_X_COUNT() bfin_read_MDMA0_S1_X_COUNT()
+#define bfin_write_MDMA_S1_X_COUNT(val) bfin_write_MDMA0_S1_X_COUNT(val)
+#define bfin_read_MDMA_S1_Y_COUNT() bfin_read_MDMA0_S1_Y_COUNT()
+#define bfin_write_MDMA_S1_Y_COUNT(val) bfin_write_MDMA0_S1_Y_COUNT(val)
+#define bfin_read_MDMA_S1_START_ADDR() bfin_read_MDMA0_S1_START_ADDR()
+#define bfin_write_MDMA_S1_START_ADDR(val) bfin_write_MDMA0_S1_START_ADDR(val)
+#define bfin_read_MDMA_D1_CONFIG() bfin_read_MDMA0_D1_CONFIG()
+#define bfin_write_MDMA_D1_CONFIG(val) bfin_write_MDMA0_D1_CONFIG(val)
+#define bfin_read_MDMA_D1_IRQ_STATUS() bfin_read_MDMA0_D1_IRQ_STATUS()
+#define bfin_write_MDMA_D1_IRQ_STATUS(val) bfin_write_MDMA0_D1_IRQ_STATUS(val)
+#define bfin_read_MDMA_D1_X_MODIFY() bfin_read_MDMA0_D1_X_MODIFY()
+#define bfin_write_MDMA_D1_X_MODIFY(val) bfin_write_MDMA0_D1_X_MODIFY(val)
+#define bfin_read_MDMA_D1_Y_MODIFY() bfin_read_MDMA0_D1_Y_MODIFY()
+#define bfin_write_MDMA_D1_Y_MODIFY(val) bfin_write_MDMA0_D1_Y_MODIFY(val)
+#define bfin_read_MDMA_D1_X_COUNT() bfin_read_MDMA0_D1_X_COUNT()
+#define bfin_write_MDMA_D1_X_COUNT(val) bfin_write_MDMA0_D1_X_COUNT(val)
+#define bfin_read_MDMA_D1_Y_COUNT() bfin_read_MDMA0_D1_Y_COUNT()
+#define bfin_write_MDMA_D1_Y_COUNT(val) bfin_write_MDMA0_D1_Y_COUNT(val)
+#define bfin_read_MDMA_D1_START_ADDR() bfin_read_MDMA0_D1_START_ADDR()
+#define bfin_write_MDMA_D1_START_ADDR(val) bfin_write_MDMA0_D1_START_ADDR(val)
+
#define bfin_read_PPI_CONTROL() bfin_read16(PPI_CONTROL)
#define bfin_write_PPI_CONTROL(val) bfin_write16(PPI_CONTROL, val)
#define bfin_read_PPI_STATUS() bfin_read16(PPI_STATUS)
diff --git a/arch/blackfin/mach-bf538/include/mach/defBF539.h b/arch/blackfin/mach-bf538/include/mach/defBF539.h
index 6adbfcc65a35..bdc330cd0e1c 100644
--- a/arch/blackfin/mach-bf538/include/mach/defBF539.h
+++ b/arch/blackfin/mach-bf538/include/mach/defBF539.h
@@ -412,6 +412,62 @@
#define MDMA0_S1_CURR_X_COUNT 0xFFC00EF0 /* MemDMA0 Stream 1 Source Current X Count Register */
#define MDMA0_S1_CURR_Y_COUNT 0xFFC00EF8 /* MemDMA0 Stream 1 Source Current Y Count Register */
+#define MDMA_D0_NEXT_DESC_PTR MDMA0_D0_NEXT_DESC_PTR
+#define MDMA_D0_START_ADDR MDMA0_D0_START_ADDR
+#define MDMA_D0_CONFIG MDMA0_D0_CONFIG
+#define MDMA_D0_X_COUNT MDMA0_D0_X_COUNT
+#define MDMA_D0_X_MODIFY MDMA0_D0_X_MODIFY
+#define MDMA_D0_Y_COUNT MDMA0_D0_Y_COUNT
+#define MDMA_D0_Y_MODIFY MDMA0_D0_Y_MODIFY
+#define MDMA_D0_CURR_DESC_PTR MDMA0_D0_CURR_DESC_PTR
+#define MDMA_D0_CURR_ADDR MDMA0_D0_CURR_ADDR
+#define MDMA_D0_IRQ_STATUS MDMA0_D0_IRQ_STATUS
+#define MDMA_D0_PERIPHERAL_MAP MDMA0_D0_PERIPHERAL_MAP
+#define MDMA_D0_CURR_X_COUNT MDMA0_D0_CURR_X_COUNT
+#define MDMA_D0_CURR_Y_COUNT MDMA0_D0_CURR_Y_COUNT
+
+#define MDMA_S0_NEXT_DESC_PTR MDMA0_S0_NEXT_DESC_PTR
+#define MDMA_S0_START_ADDR MDMA0_S0_START_ADDR
+#define MDMA_S0_CONFIG MDMA0_S0_CONFIG
+#define MDMA_S0_X_COUNT MDMA0_S0_X_COUNT
+#define MDMA_S0_X_MODIFY MDMA0_S0_X_MODIFY
+#define MDMA_S0_Y_COUNT MDMA0_S0_Y_COUNT
+#define MDMA_S0_Y_MODIFY MDMA0_S0_Y_MODIFY
+#define MDMA_S0_CURR_DESC_PTR MDMA0_S0_CURR_DESC_PTR
+#define MDMA_S0_CURR_ADDR MDMA0_S0_CURR_ADDR
+#define MDMA_S0_IRQ_STATUS MDMA0_S0_IRQ_STATUS
+#define MDMA_S0_PERIPHERAL_MAP MDMA0_S0_PERIPHERAL_MAP
+#define MDMA_S0_CURR_X_COUNT MDMA0_S0_CURR_X_COUNT
+#define MDMA_S0_CURR_Y_COUNT MDMA0_S0_CURR_Y_COUNT
+
+#define MDMA_D1_NEXT_DESC_PTR MDMA0_D1_NEXT_DESC_PTR
+#define MDMA_D1_START_ADDR MDMA0_D1_START_ADDR
+#define MDMA_D1_CONFIG MDMA0_D1_CONFIG
+#define MDMA_D1_X_COUNT MDMA0_D1_X_COUNT
+#define MDMA_D1_X_MODIFY MDMA0_D1_X_MODIFY
+#define MDMA_D1_Y_COUNT MDMA0_D1_Y_COUNT
+#define MDMA_D1_Y_MODIFY MDMA0_D1_Y_MODIFY
+#define MDMA_D1_CURR_DESC_PTR MDMA0_D1_CURR_DESC_PTR
+#define MDMA_D1_CURR_ADDR MDMA0_D1_CURR_ADDR
+#define MDMA_D1_IRQ_STATUS MDMA0_D1_IRQ_STATUS
+#define MDMA_D1_PERIPHERAL_MAP MDMA0_D1_PERIPHERAL_MAP
+#define MDMA_D1_CURR_X_COUNT MDMA0_D1_CURR_X_COUNT
+#define MDMA_D1_CURR_Y_COUNT MDMA0_D1_CURR_Y_COUNT
+
+#define MDMA_S1_NEXT_DESC_PTR MDMA0_S1_NEXT_DESC_PTR
+#define MDMA_S1_START_ADDR MDMA0_S1_START_ADDR
+#define MDMA_S1_CONFIG MDMA0_S1_CONFIG
+#define MDMA_S1_X_COUNT MDMA0_S1_X_COUNT
+#define MDMA_S1_X_MODIFY MDMA0_S1_X_MODIFY
+#define MDMA_S1_Y_COUNT MDMA0_S1_Y_COUNT
+#define MDMA_S1_Y_MODIFY MDMA0_S1_Y_MODIFY
+#define MDMA_S1_CURR_DESC_PTR MDMA0_S1_CURR_DESC_PTR
+#define MDMA_S1_CURR_ADDR MDMA0_S1_CURR_ADDR
+#define MDMA_S1_IRQ_STATUS MDMA0_S1_IRQ_STATUS
+#define MDMA_S1_PERIPHERAL_MAP MDMA0_S1_PERIPHERAL_MAP
+#define MDMA_S1_CURR_X_COUNT MDMA0_S1_CURR_X_COUNT
+#define MDMA_S1_CURR_Y_COUNT MDMA0_S1_CURR_Y_COUNT
+
/* Parallel Peripheral Interface (PPI) (0xFFC01000 - 0xFFC010FF) */
#define PPI_CONTROL 0xFFC01000 /* PPI Control Register */
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index dcf657159051..a09623dfd550 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -11,6 +11,13 @@ config DEB_DMA_URGENT
help
Treat any DEB1, DEB2 and DEB3 request as Urgent
+config BF548_ATAPI_ALTERNATIVE_PORT
+ bool "BF548 ATAPI alternative port via GPIO"
+ help
+ BF548 ATAPI data and address PINs can be routed through
+ async address or GPIO port F and G. Select y to route it
+ to GPIO.
+
comment "Interrupt Priority Assignment"
menu "Priority"
@@ -250,6 +257,7 @@ config IRQ_OTPSEC
default 11
config IRQ_TIMER0
int "IRQ_TIMER0"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config IRQ_TIMER1
int "IRQ_TIMER1"
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 096e661700a7..add5a17452ce 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -208,6 +208,43 @@ static struct platform_device bfin_rotary_device = {
};
#endif
+#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
+#include <linux/input.h>
+#include <linux/spi/adxl34x.h>
+static const struct adxl34x_platform_data adxl34x_info = {
+ .x_axis_offset = 0,
+ .y_axis_offset = 0,
+ .z_axis_offset = 0,
+ .tap_threshold = 0x31,
+ .tap_duration = 0x10,
+ .tap_latency = 0x60,
+ .tap_window = 0xF0,
+ .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
+ .act_axis_control = 0xFF,
+ .activity_threshold = 5,
+ .inactivity_threshold = 3,
+ .inactivity_time = 4,
+ .free_fall_threshold = 0x7,
+ .free_fall_time = 0x20,
+ .data_rate = 0x8,
+ .data_range = ADXL_FULL_RES,
+
+ .ev_type = EV_ABS,
+ .ev_code_x = ABS_X, /* EV_REL */
+ .ev_code_y = ABS_Y, /* EV_REL */
+ .ev_code_z = ABS_Z, /* EV_REL */
+
+ .ev_code_tap_x = BTN_TOUCH, /* EV_KEY */
+ .ev_code_tap_y = BTN_TOUCH, /* EV_KEY */
+ .ev_code_tap_z = BTN_TOUCH, /* EV_KEY */
+
+/* .ev_code_ff = KEY_F,*/ /* EV_KEY */
+/* .ev_code_act_inactivity = KEY_A,*/ /* EV_KEY */
+ .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
+ .fifo_mode = ADXL_FIFO_STREAM,
+};
+#endif
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
@@ -628,6 +665,14 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
};
#endif
+#if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
+static struct bfin5xx_spi_chip spi_adxl34x_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+ .bits_per_word = 8,
+ .cs_change_per_word = 0,
+};
+#endif
+
static struct spi_board_info bfin_spi_board_info[] __initdata = {
#if defined(CONFIG_MTD_M25P80) \
|| defined(CONFIG_MTD_M25P80_MODULE)
@@ -653,15 +698,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
-{
- .modalias = "ad7877",
- .platform_data = &bfin_ad7877_ts_info,
- .irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */
- .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0,
- .chip_select = 2,
- .controller_data = &spi_ad7877_chip_info,
-},
+ {
+ .modalias = "ad7877",
+ .platform_data = &bfin_ad7877_ts_info,
+ .irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 2,
+ .controller_data = &spi_ad7877_chip_info,
+ },
#endif
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
{
@@ -672,8 +717,19 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.controller_data = &spidev_chip_info,
},
#endif
+#if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
+ {
+ .modalias = "adxl34x",
+ .platform_data = &adxl34x_info,
+ .irq = IRQ_PC5,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 1,
+ .chip_select = 2,
+ .controller_data = &spi_adxl34x_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
};
-
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* SPI (0) */
static struct resource bfin_spi0_resource[] = {
@@ -786,7 +842,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
-#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},
@@ -797,6 +853,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
.irq = 212,
},
#endif
+#if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
+ {
+ I2C_BOARD_INFO("adxl34x", 0x53),
+ .irq = IRQ_PC5,
+ .platform_data = (void *)&adxl34x_info,
+ },
+#endif
};
#endif
diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h
index 882e40ccf0d1..c510ae688e28 100644
--- a/arch/blackfin/mach-bf548/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h
@@ -6,26 +6,31 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
+/* This file should be up to date with:
* - Revision H, 01/16/2009; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
*/
#ifndef _MACH_ANOMALY_H_
#define _MACH_ANOMALY_H_
-/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
+/* We do not support 0.0 or 0.1 silicon - sorry */
+#if __SILICON_REVISION__ < 2
+# error will not work on BF548 silicon version 0.0, or 0.1
+#endif
+
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
#define ANOMALY_05000119 (1)
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
#define ANOMALY_05000122 (1)
-/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
#define ANOMALY_05000265 (1)
/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
#define ANOMALY_05000272 (1)
-/* False Hardware Error Exception when ISR context is not restored */
+/* False Hardware Error Exception When ISR Context Is Not Restored */
#define ANOMALY_05000281 (__SILICON_REVISION__ < 1)
/* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
#define ANOMALY_05000304 (__SILICON_REVISION__ < 1)
@@ -59,7 +64,7 @@
#define ANOMALY_05000340 (__SILICON_REVISION__ < 1)
/* Boot Host Wait (HWAIT) and Boot Host Wait Alternate (HWAITA) Signals Are Swapped */
#define ANOMALY_05000344 (__SILICON_REVISION__ < 1)
-/* USB Calibration Value Is Not Intialized */
+/* USB Calibration Value Is Not Initialized */
#define ANOMALY_05000346 (__SILICON_REVISION__ < 1)
/* USB Calibration Value to use */
#define ANOMALY_05000346_value 0x5411
@@ -147,11 +152,11 @@
#define ANOMALY_05000416 (1)
/* Multichannel SPORT Channel Misalignment Under Specific Configuration */
#define ANOMALY_05000425 (1)
-/* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */
+/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
#define ANOMALY_05000426 (1)
/* CORE_EPPI_PRIO bit and SYS_EPPI_PRIO bit in the HMDMA1_CONTROL register are not functional */
#define ANOMALY_05000427 (__SILICON_REVISION__ < 2)
-/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Behaves as a Buffer Status Bit Instead of an IRQ Status Bit */
+/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Reflects Buffer Status Instead of IRQ Status */
#define ANOMALY_05000429 (__SILICON_REVISION__ < 2)
/* Software System Reset Corrupts PLL_LOCKCNT Register */
#define ANOMALY_05000430 (__SILICON_REVISION__ >= 2)
@@ -170,26 +175,49 @@
/* Reduced Timing Margins on DDR Output Setup and Hold (tDS and tDH) */
#define ANOMALY_05000449 (__SILICON_REVISION__ == 1)
/* USB DMA Mode 1 Short Packet Data Corruption */
-#define ANOMALY_05000450 (1
+#define ANOMALY_05000450 (1)
+/* USB Receive Interrupt Is Not Generated in DMA Mode 1 */
+#define ANOMALY_05000456 (__SILICON_REVISION__ < 3)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000099 (0)
+#define ANOMALY_05000120 (0)
#define ANOMALY_05000125 (0)
+#define ANOMALY_05000149 (0)
#define ANOMALY_05000158 (0)
+#define ANOMALY_05000171 (0)
+#define ANOMALY_05000179 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000198 (0)
+#define ANOMALY_05000215 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000227 (0)
#define ANOMALY_05000230 (0)
+#define ANOMALY_05000231 (0)
+#define ANOMALY_05000233 (0)
+#define ANOMALY_05000242 (0)
#define ANOMALY_05000244 (0)
+#define ANOMALY_05000248 (0)
+#define ANOMALY_05000250 (0)
+#define ANOMALY_05000254 (0)
#define ANOMALY_05000261 (0)
#define ANOMALY_05000263 (0)
#define ANOMALY_05000266 (0)
#define ANOMALY_05000273 (0)
+#define ANOMALY_05000274 (0)
#define ANOMALY_05000278 (0)
+#define ANOMALY_05000287 (0)
+#define ANOMALY_05000301 (0)
#define ANOMALY_05000305 (0)
#define ANOMALY_05000307 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000323 (0)
+#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000380 (0)
+#define ANOMALY_05000400 (0)
#define ANOMALY_05000412 (0)
#define ANOMALY_05000432 (0)
#define ANOMALY_05000435 (0)
diff --git a/arch/blackfin/mach-bf548/include/mach/portmux.h b/arch/blackfin/mach-bf548/include/mach/portmux.h
index ffb1d0a44b4d..ce372ba0f046 100644
--- a/arch/blackfin/mach-bf548/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf548/include/mach/portmux.h
@@ -167,22 +167,42 @@
#define P_PPI0_D13 (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(0))
#define P_PPI0_D14 (P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(0))
#define P_PPI0_D15 (P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(0))
-#define P_ATAPI_D0A (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(1))
-#define P_ATAPI_D1A (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(1))
-#define P_ATAPI_D2A (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(1))
-#define P_ATAPI_D3A (P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(1))
-#define P_ATAPI_D4A (P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(1))
-#define P_ATAPI_D5A (P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(1))
-#define P_ATAPI_D6A (P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(1))
-#define P_ATAPI_D7A (P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(1))
-#define P_ATAPI_D8A (P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(1))
-#define P_ATAPI_D9A (P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(1))
-#define P_ATAPI_D10A (P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(1))
-#define P_ATAPI_D11A (P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(1))
-#define P_ATAPI_D12A (P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(1))
-#define P_ATAPI_D13A (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(1))
-#define P_ATAPI_D14A (P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(1))
-#define P_ATAPI_D15A (P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(1))
+
+#ifdef CONFIG_BF548_ATAPI_ALTERNATIVE_PORT
+# define P_ATAPI_D0A (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(1))
+# define P_ATAPI_D1A (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(1))
+# define P_ATAPI_D2A (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(1))
+# define P_ATAPI_D3A (P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(1))
+# define P_ATAPI_D4A (P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(1))
+# define P_ATAPI_D5A (P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(1))
+# define P_ATAPI_D6A (P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(1))
+# define P_ATAPI_D7A (P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(1))
+# define P_ATAPI_D8A (P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(1))
+# define P_ATAPI_D9A (P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(1))
+# define P_ATAPI_D10A (P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(1))
+# define P_ATAPI_D11A (P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(1))
+# define P_ATAPI_D12A (P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(1))
+# define P_ATAPI_D13A (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(1))
+# define P_ATAPI_D14A (P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(1))
+# define P_ATAPI_D15A (P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(1))
+#else
+# define P_ATAPI_D0A (P_DONTCARE)
+# define P_ATAPI_D1A (P_DONTCARE)
+# define P_ATAPI_D2A (P_DONTCARE)
+# define P_ATAPI_D3A (P_DONTCARE)
+# define P_ATAPI_D4A (P_DONTCARE)
+# define P_ATAPI_D5A (P_DONTCARE)
+# define P_ATAPI_D6A (P_DONTCARE)
+# define P_ATAPI_D7A (P_DONTCARE)
+# define P_ATAPI_D8A (P_DONTCARE)
+# define P_ATAPI_D9A (P_DONTCARE)
+# define P_ATAPI_D10A (P_DONTCARE)
+# define P_ATAPI_D11A (P_DONTCARE)
+# define P_ATAPI_D12A (P_DONTCARE)
+# define P_ATAPI_D13A (P_DONTCARE)
+# define P_ATAPI_D14A (P_DONTCARE)
+# define P_ATAPI_D15A (P_DONTCARE)
+#endif
#define P_PPI0_CLK (P_DEFINED | P_IDENT(GPIO_PG0) | P_FUNCT(0))
#define P_PPI0_FS1 (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0))
@@ -200,9 +220,15 @@
#define P_CAN0_RX (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(0))
#define P_CAN1_TX (P_DEFINED | P_IDENT(GPIO_PG14) | P_FUNCT(0))
#define P_CAN1_RX (P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(0))
-#define P_ATAPI_A0A (P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(1))
-#define P_ATAPI_A1A (P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(1))
-#define P_ATAPI_A2A (P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(1))
+#ifdef CONFIG_BF548_ATAPI_ALTERNATIVE_PORT
+# define P_ATAPI_A0A (P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(1))
+# define P_ATAPI_A1A (P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(1))
+# define P_ATAPI_A2A (P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(1))
+#else
+# define P_ATAPI_A0A (P_DONTCARE)
+# define P_ATAPI_A1A (P_DONTCARE)
+# define P_ATAPI_A2A (P_DONTCARE)
+#endif
#define P_HOST_CE (P_DEFINED | P_IDENT(GPIO_PG5) | P_FUNCT(1))
#define P_HOST_RD (P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(1))
#define P_HOST_WR (P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(1))
diff --git a/arch/blackfin/mach-bf561/Kconfig b/arch/blackfin/mach-bf561/Kconfig
index 638ec38ca470..cb9743641511 100644
--- a/arch/blackfin/mach-bf561/Kconfig
+++ b/arch/blackfin/mach-bf561/Kconfig
@@ -9,22 +9,9 @@ if (!SMP)
comment "Core B Support"
config BF561_COREB
- bool "Enable Core B support"
+ bool "Enable Core B loader"
default y
-config BF561_COREB_RESET
- bool "Enable Core B reset support"
- default n
- help
- This requires code in the application that is loaded
- into Core B. In order to reset, the application needs
- to install an interrupt handler for Supplemental
- Interrupt 0, that sets RETI to 0xff600000 and writes
- bit 11 of SICB_SYSCR when bit 5 of SICA_SYSCR is 0.
- This causes Core B to stall when Supplemental Interrupt
- 0 is set, and will reset PC to 0xff600000 when
- COREB_SRAM_INIT is cleared.
-
endif
comment "Interrupt Priority Assignment"
@@ -138,6 +125,7 @@ config IRQ_DMA2_11
default 9
config IRQ_TIMER0
int "TIMER 0 Interrupt"
+ default 7 if TICKSOURCE_GPTMR0
default 8
config IRQ_TIMER1
int "TIMER 1 Interrupt"
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index f623c6b0719f..0dd9685e5d53 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -83,7 +83,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
};
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
/* SPI ADC chip */
static struct bfin5xx_spi_chip spi_adc_chip_info = {
.enable_dma = 1, /* use dma transfer with this chip*/
@@ -126,7 +126,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index 8598098c0840..93635a766f9c 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -1,406 +1,74 @@
-/*
- * File: arch/blackfin/mach-bf561/coreb.c
- * Based on:
- * Author:
+/* Load firmware into Core B on a BF561
*
- * Created:
- * Description: Handle CoreB on a BF561
- *
- * Modified:
- * Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Copyright 2004-2009 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+/* The Core B reset func requires code in the application that is loaded into
+ * Core B. In order to reset, the application needs to install an interrupt
+ * handler for Supplemental Interrupt 0, that sets RETI to 0xff600000 and
+ * writes bit 11 of SICB_SYSCR when bit 5 of SICA_SYSCR is 0. This causes Core
+ * B to stall when Supplemental Interrupt 0 is set, and will reset PC to
+ * 0xff600000 when COREB_SRAM_INIT is cleared.
*/
-#include <linux/mm.h>
-#include <linux/miscdevice.h>
#include <linux/device.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/uaccess.h>
#include <linux/fs.h>
-#include <asm/dma.h>
-#include <asm/cacheflush.h>
-
-#define MODULE_VER "v0.1"
-
-static spinlock_t coreb_lock;
-static wait_queue_head_t coreb_dma_wait;
-
-#define COREB_IS_OPEN 0x00000001
-#define COREB_IS_RUNNING 0x00000010
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
-#define CMD_COREB_INDEX 1
#define CMD_COREB_START 2
#define CMD_COREB_STOP 3
#define CMD_COREB_RESET 4
-#define COREB_MINOR 229
-
-static unsigned long coreb_status = 0;
-static unsigned long coreb_base = 0xff600000;
-static unsigned long coreb_size = 0x4000;
-int coreb_dma_done;
-
-static loff_t coreb_lseek(struct file *file, loff_t offset, int origin);
-static ssize_t coreb_read(struct file *file, char *buf, size_t count,
- loff_t * ppos);
-static ssize_t coreb_write(struct file *file, const char *buf, size_t count,
- loff_t * ppos);
-static int coreb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg);
-static int coreb_open(struct inode *inode, struct file *file);
-static int coreb_release(struct inode *inode, struct file *file);
-
-static irqreturn_t coreb_dma_interrupt(int irq, void *dev_id)
-{
- clear_dma_irqstat(CH_MEM_STREAM2_DEST);
- coreb_dma_done = 1;
- wake_up_interruptible(&coreb_dma_wait);
- return IRQ_HANDLED;
-}
-
-static ssize_t coreb_write(struct file *file, const char *buf, size_t count,
- loff_t * ppos)
-{
- unsigned long p = *ppos;
- ssize_t wrote = 0;
-
- if (p + count > coreb_size)
- return -EFAULT;
-
- while (count > 0) {
- int len = count;
-
- if (len > PAGE_SIZE)
- len = PAGE_SIZE;
-
- coreb_dma_done = 0;
-
- flush_dcache_range((unsigned long)buf, (unsigned long)(buf+len));
- /* Source Channel */
- set_dma_start_addr(CH_MEM_STREAM2_SRC, (unsigned long)buf);
- set_dma_x_count(CH_MEM_STREAM2_SRC, len);
- set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char));
- set_dma_config(CH_MEM_STREAM2_SRC, 0);
- /* Destination Channel */
- set_dma_start_addr(CH_MEM_STREAM2_DEST, coreb_base + p);
- set_dma_x_count(CH_MEM_STREAM2_DEST, len);
- set_dma_x_modify(CH_MEM_STREAM2_DEST, sizeof(char));
- set_dma_config(CH_MEM_STREAM2_DEST, WNR | RESTART | DI_EN);
-
- enable_dma(CH_MEM_STREAM2_SRC);
- enable_dma(CH_MEM_STREAM2_DEST);
-
- wait_event_interruptible(coreb_dma_wait, coreb_dma_done);
-
- disable_dma(CH_MEM_STREAM2_SRC);
- disable_dma(CH_MEM_STREAM2_DEST);
-
- count -= len;
- wrote += len;
- buf += len;
- p += len;
- }
- *ppos = p;
- return wrote;
-}
-
-static ssize_t coreb_read(struct file *file, char *buf, size_t count,
- loff_t * ppos)
-{
- unsigned long p = *ppos;
- ssize_t read = 0;
-
- if ((p + count) > coreb_size)
- return -EFAULT;
-
- while (count > 0) {
- int len = count;
-
- if (len > PAGE_SIZE)
- len = PAGE_SIZE;
-
- coreb_dma_done = 0;
-
- invalidate_dcache_range((unsigned long)buf, (unsigned long)(buf+len));
- /* Source Channel */
- set_dma_start_addr(CH_MEM_STREAM2_SRC, coreb_base + p);
- set_dma_x_count(CH_MEM_STREAM2_SRC, len);
- set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char));
- set_dma_config(CH_MEM_STREAM2_SRC, 0);
- /* Destination Channel */
- set_dma_start_addr(CH_MEM_STREAM2_DEST, (unsigned long)buf);
- set_dma_x_count(CH_MEM_STREAM2_DEST, len);
- set_dma_x_modify(CH_MEM_STREAM2_DEST, sizeof(char));
- set_dma_config(CH_MEM_STREAM2_DEST, WNR | RESTART | DI_EN);
-
- enable_dma(CH_MEM_STREAM2_SRC);
- enable_dma(CH_MEM_STREAM2_DEST);
-
- wait_event_interruptible(coreb_dma_wait, coreb_dma_done);
-
- disable_dma(CH_MEM_STREAM2_SRC);
- disable_dma(CH_MEM_STREAM2_DEST);
-
- count -= len;
- read += len;
- buf += len;
- p += len;
- }
-
- return read;
-}
-
-static loff_t coreb_lseek(struct file *file, loff_t offset, int origin)
+static int
+coreb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- loff_t ret;
-
- mutex_lock(&file->f_dentry->d_inode->i_mutex);
-
- switch (origin) {
- case 0 /* SEEK_SET */ :
- if (offset < coreb_size) {
- file->f_pos = offset;
- ret = file->f_pos;
- } else
- ret = -EINVAL;
- break;
- case 1 /* SEEK_CUR */ :
- if ((offset + file->f_pos) < coreb_size) {
- file->f_pos += offset;
- ret = file->f_pos;
- } else
- ret = -EINVAL;
- default:
- ret = -EINVAL;
- }
- mutex_unlock(&file->f_dentry->d_inode->i_mutex);
- return ret;
-}
-
-/* No BKL needed here */
-static int coreb_open(struct inode *inode, struct file *file)
-{
- spin_lock_irq(&coreb_lock);
-
- if (coreb_status & COREB_IS_OPEN)
- goto out_busy;
-
- coreb_status |= COREB_IS_OPEN;
-
- spin_unlock_irq(&coreb_lock);
- return 0;
-
- out_busy:
- spin_unlock_irq(&coreb_lock);
- return -EBUSY;
-}
-
-static int coreb_release(struct inode *inode, struct file *file)
-{
- spin_lock_irq(&coreb_lock);
- coreb_status &= ~COREB_IS_OPEN;
- spin_unlock_irq(&coreb_lock);
- return 0;
-}
-
-static int coreb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- int retval = 0;
- int coreb_index = 0;
+ int ret = 0;
switch (cmd) {
- case CMD_COREB_INDEX:
- if (copy_from_user(&coreb_index, (int *)arg, sizeof(int))) {
- retval = -EFAULT;
- break;
- }
-
- spin_lock_irq(&coreb_lock);
- switch (coreb_index) {
- case 0:
- coreb_base = 0xff600000;
- coreb_size = 0x4000;
- break;
- case 1:
- coreb_base = 0xff610000;
- coreb_size = 0x4000;
- break;
- case 2:
- coreb_base = 0xff500000;
- coreb_size = 0x8000;
- break;
- case 3:
- coreb_base = 0xff400000;
- coreb_size = 0x8000;
- break;
- default:
- retval = -EINVAL;
- break;
- }
- spin_unlock_irq(&coreb_lock);
-
- mutex_lock(&file->f_dentry->d_inode->i_mutex);
- file->f_pos = 0;
- mutex_unlock(&file->f_dentry->d_inode->i_mutex);
- break;
case CMD_COREB_START:
- spin_lock_irq(&coreb_lock);
- if (coreb_status & COREB_IS_RUNNING) {
- retval = -EBUSY;
- break;
- }
- printk(KERN_INFO "Starting Core B\n");
- coreb_status |= COREB_IS_RUNNING;
bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() & ~0x0020);
- SSYNC();
- spin_unlock_irq(&coreb_lock);
break;
-#if defined(CONFIG_BF561_COREB_RESET)
case CMD_COREB_STOP:
- spin_lock_irq(&coreb_lock);
- printk(KERN_INFO "Stopping Core B\n");
bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() | 0x0020);
bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | 0x0080);
- coreb_status &= ~COREB_IS_RUNNING;
- spin_unlock_irq(&coreb_lock);
break;
case CMD_COREB_RESET:
- printk(KERN_INFO "Resetting Core B\n");
bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | 0x0080);
break;
-#endif
+ default:
+ ret = -EINVAL;
+ break;
}
- return retval;
+ CSYNC();
+
+ return ret;
}
static struct file_operations coreb_fops = {
- .owner = THIS_MODULE,
- .llseek = coreb_lseek,
- .read = coreb_read,
- .write = coreb_write,
- .ioctl = coreb_ioctl,
- .open = coreb_open,
- .release = coreb_release
+ .owner = THIS_MODULE,
+ .ioctl = coreb_ioctl,
};
static struct miscdevice coreb_dev = {
- COREB_MINOR,
- "coreb",
- &coreb_fops
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "coreb",
+ .fops = &coreb_fops,
};
-static ssize_t coreb_show_status(struct device *dev, struct device_attribute *attr, char *buf)
+static int __init bf561_coreb_init(void)
{
- return sprintf(buf,
- "Base Address:\t0x%08lx\n"
- "Core B is %s\n"
- "SICA_SYSCR:\t%04x\n"
- "SICB_SYSCR:\t%04x\n"
- "\n"
- "IRQ Status:\tCore A\t\tCore B\n"
- "ISR0:\t\t%08x\t\t%08x\n"
- "ISR1:\t\t%08x\t\t%08x\n"
- "IMASK0:\t\t%08x\t\t%08x\n"
- "IMASK1:\t\t%08x\t\t%08x\n",
- coreb_base,
- coreb_status & COREB_IS_RUNNING ? "running" : "stalled",
- bfin_read_SICA_SYSCR(), bfin_read_SICB_SYSCR(),
- bfin_read_SICA_ISR0(), bfin_read_SICB_ISR0(),
- bfin_read_SICA_ISR1(), bfin_read_SICB_ISR0(),
- bfin_read_SICA_IMASK0(), bfin_read_SICB_IMASK0(),
- bfin_read_SICA_IMASK1(), bfin_read_SICB_IMASK1());
-}
-
-static DEVICE_ATTR(coreb_status, S_IRUGO, coreb_show_status, NULL);
-
-int __init bf561_coreb_init(void)
-{
- init_waitqueue_head(&coreb_dma_wait);
-
- spin_lock_init(&coreb_lock);
- /* Request the core memory regions for Core B */
- if (request_mem_region(0xff600000, 0x4000,
- "Core B - Instruction SRAM") == NULL)
- goto exit;
-
- if (request_mem_region(0xFF610000, 0x4000,
- "Core B - Instruction SRAM") == NULL)
- goto release_instruction_a_sram;
-
- if (request_mem_region(0xFF500000, 0x8000,
- "Core B - Data Bank B SRAM") == NULL)
- goto release_instruction_b_sram;
-
- if (request_mem_region(0xff400000, 0x8000,
- "Core B - Data Bank A SRAM") == NULL)
- goto release_data_b_sram;
-
- if (request_dma(CH_MEM_STREAM2_DEST, "Core B - DMA Destination") < 0)
- goto release_data_a_sram;
-
- if (request_dma(CH_MEM_STREAM2_SRC, "Core B - DMA Source") < 0)
- goto release_dma_dest;
-
- set_dma_callback(CH_MEM_STREAM2_DEST, coreb_dma_interrupt, NULL);
-
- misc_register(&coreb_dev);
-
- if (device_create_file(coreb_dev.this_device, &dev_attr_coreb_status))
- goto release_dma_src;
-
- printk(KERN_INFO "BF561 Core B driver %s initialized.\n", MODULE_VER);
- return 0;
-
- release_dma_src:
- free_dma(CH_MEM_STREAM2_SRC);
- release_dma_dest:
- free_dma(CH_MEM_STREAM2_DEST);
- release_data_a_sram:
- release_mem_region(0xff400000, 0x8000);
- release_data_b_sram:
- release_mem_region(0xff500000, 0x8000);
- release_instruction_b_sram:
- release_mem_region(0xff610000, 0x4000);
- release_instruction_a_sram:
- release_mem_region(0xff600000, 0x4000);
- exit:
- return -ENOMEM;
+ return misc_register(&coreb_dev);
}
+module_init(bf561_coreb_init);
-void __exit bf561_coreb_exit(void)
+static void __exit bf561_coreb_exit(void)
{
- device_remove_file(coreb_dev.this_device, &dev_attr_coreb_status);
misc_deregister(&coreb_dev);
-
- release_mem_region(0xff610000, 0x4000);
- release_mem_region(0xff600000, 0x4000);
- release_mem_region(0xff500000, 0x8000);
- release_mem_region(0xff400000, 0x8000);
-
- free_dma(CH_MEM_STREAM2_DEST);
- free_dma(CH_MEM_STREAM2_SRC);
}
-
-module_init(bf561_coreb_init);
module_exit(bf561_coreb_exit);
MODULE_AUTHOR("Bas Vermeulen <bvermeul@blackstar.xs4all.nl>");
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h
index d0b0b3506440..dccd396cd931 100644
--- a/arch/blackfin/mach-bf561/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h
@@ -6,7 +6,7 @@
* Licensed under the GPL-2 or later.
*/
-/* This file shoule be up to date with:
+/* This file should be up to date with:
* - Revision Q, 11/07/2008; ADSP-BF561 Blackfin Processor Anomaly List
*/
@@ -18,11 +18,11 @@
# error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4
#endif
-/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
#define ANOMALY_05000074 (1)
/* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */
#define ANOMALY_05000099 (__SILICON_REVISION__ < 5)
-/* Trace Buffers may contain errors in emulation mode and/or exception, NMI, reset handlers */
+/* Trace Buffers may record discontinuities into emulation mode and/or exception, NMI, reset handlers */
#define ANOMALY_05000116 (__SILICON_REVISION__ < 3)
/* Testset instructions restricted to 32-bit aligned memory locations */
#define ANOMALY_05000120 (1)
@@ -40,7 +40,7 @@
#define ANOMALY_05000136 (__SILICON_REVISION__ < 3)
/* Allowing the SPORT RX FIFO to fill will cause an overflow */
#define ANOMALY_05000140 (__SILICON_REVISION__ < 3)
-/* Infinite Stall may occur with a particular sequence of consecutive dual dag events */
+/* An Infinite Stall occurs with a particular sequence of consecutive dual dag events */
#define ANOMALY_05000141 (__SILICON_REVISION__ < 3)
/* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */
#define ANOMALY_05000142 (__SILICON_REVISION__ < 3)
@@ -80,7 +80,7 @@
#define ANOMALY_05000163 (__SILICON_REVISION__ < 3)
/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */
#define ANOMALY_05000166 (1)
-/* Turning Serial Ports on with External Frame Syncs */
+/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */
#define ANOMALY_05000167 (1)
/* SDRAM auto-refresh and subsequent Power Ups */
#define ANOMALY_05000168 (__SILICON_REVISION__ < 5)
@@ -164,7 +164,7 @@
#define ANOMALY_05000242 (__SILICON_REVISION__ < 5)
/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
#define ANOMALY_05000244 (__SILICON_REVISION__ < 5)
-/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (__SILICON_REVISION__ < 5)
/* TESTSET operation forces stall on the other core */
#define ANOMALY_05000248 (__SILICON_REVISION__ < 5)
@@ -208,7 +208,7 @@
#define ANOMALY_05000275 (__SILICON_REVISION__ > 2)
/* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */
#define ANOMALY_05000276 (__SILICON_REVISION__ < 5)
-/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */
+/* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */
#define ANOMALY_05000277 (__SILICON_REVISION__ < 3)
/* Disabling Peripherals with DMA Running May Cause DMA System Instability */
#define ANOMALY_05000278 (__SILICON_REVISION__ < 5)
@@ -232,7 +232,7 @@
#define ANOMALY_05000310 (1)
/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
#define ANOMALY_05000312 (1)
-/* PPI Is Level-Sensitive on First Transfer */
+/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
#define ANOMALY_05000313 (1)
/* Killed System MMR Write Completes Erroneously On Next System MMR Access */
#define ANOMALY_05000315 (1)
@@ -276,18 +276,27 @@
#define ANOMALY_05000428 (__SILICON_REVISION__ > 3)
/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
#define ANOMALY_05000443 (1)
+/* False Hardware Error when RETI points to invalid memory */
+#define ANOMALY_05000461 (1)
/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000119 (0)
#define ANOMALY_05000158 (0)
#define ANOMALY_05000183 (0)
+#define ANOMALY_05000233 (0)
#define ANOMALY_05000273 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000353 (1)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
+#define ANOMALY_05000389 (0)
+#define ANOMALY_05000400 (0)
+#define ANOMALY_05000430 (0)
#define ANOMALY_05000432 (0)
#define ANOMALY_05000435 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
+#define ANOMALY_05000456 (0)
+#define ANOMALY_05000450 (0)
#endif
diff --git a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
index 95d609f11c97..9d9858c2be68 100644
--- a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
@@ -1526,6 +1526,35 @@
#define bfin_read_MDMA_D0_START_ADDR() bfin_read_MDMA1_D0_START_ADDR()
#define bfin_write_MDMA_D0_START_ADDR(val) bfin_write_MDMA1_D0_START_ADDR(val)
+#define bfin_read_MDMA_S1_CONFIG() bfin_read_MDMA1_S1_CONFIG()
+#define bfin_write_MDMA_S1_CONFIG(val) bfin_write_MDMA1_S1_CONFIG(val)
+#define bfin_read_MDMA_S1_IRQ_STATUS() bfin_read_MDMA1_S1_IRQ_STATUS()
+#define bfin_write_MDMA_S1_IRQ_STATUS(val) bfin_write_MDMA1_S1_IRQ_STATUS(val)
+#define bfin_read_MDMA_S1_X_MODIFY() bfin_read_MDMA1_S1_X_MODIFY()
+#define bfin_write_MDMA_S1_X_MODIFY(val) bfin_write_MDMA1_S1_X_MODIFY(val)
+#define bfin_read_MDMA_S1_Y_MODIFY() bfin_read_MDMA1_S1_Y_MODIFY()
+#define bfin_write_MDMA_S1_Y_MODIFY(val) bfin_write_MDMA1_S1_Y_MODIFY(val)
+#define bfin_read_MDMA_S1_X_COUNT() bfin_read_MDMA1_S1_X_COUNT()
+#define bfin_write_MDMA_S1_X_COUNT(val) bfin_write_MDMA1_S1_X_COUNT(val)
+#define bfin_read_MDMA_S1_Y_COUNT() bfin_read_MDMA1_S1_Y_COUNT()
+#define bfin_write_MDMA_S1_Y_COUNT(val) bfin_write_MDMA1_S1_Y_COUNT(val)
+#define bfin_read_MDMA_S1_START_ADDR() bfin_read_MDMA1_S1_START_ADDR()
+#define bfin_write_MDMA_S1_START_ADDR(val) bfin_write_MDMA1_S1_START_ADDR(val)
+#define bfin_read_MDMA_D1_CONFIG() bfin_read_MDMA1_D1_CONFIG()
+#define bfin_write_MDMA_D1_CONFIG(val) bfin_write_MDMA1_D1_CONFIG(val)
+#define bfin_read_MDMA_D1_IRQ_STATUS() bfin_read_MDMA1_D1_IRQ_STATUS()
+#define bfin_write_MDMA_D1_IRQ_STATUS(val) bfin_write_MDMA1_D1_IRQ_STATUS(val)
+#define bfin_read_MDMA_D1_X_MODIFY() bfin_read_MDMA1_D1_X_MODIFY()
+#define bfin_write_MDMA_D1_X_MODIFY(val) bfin_write_MDMA1_D1_X_MODIFY(val)
+#define bfin_read_MDMA_D1_Y_MODIFY() bfin_read_MDMA1_D1_Y_MODIFY()
+#define bfin_write_MDMA_D1_Y_MODIFY(val) bfin_write_MDMA1_D1_Y_MODIFY(val)
+#define bfin_read_MDMA_D1_X_COUNT() bfin_read_MDMA1_D1_X_COUNT()
+#define bfin_write_MDMA_D1_X_COUNT(val) bfin_write_MDMA1_D1_X_COUNT(val)
+#define bfin_read_MDMA_D1_Y_COUNT() bfin_read_MDMA1_D1_Y_COUNT()
+#define bfin_write_MDMA_D1_Y_COUNT(val) bfin_write_MDMA1_D1_Y_COUNT(val)
+#define bfin_read_MDMA_D1_START_ADDR() bfin_read_MDMA1_D1_START_ADDR()
+#define bfin_write_MDMA_D1_START_ADDR(val) bfin_write_MDMA1_D1_START_ADDR(val)
+
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/irq.h>
diff --git a/arch/blackfin/mach-bf561/include/mach/defBF561.h b/arch/blackfin/mach-bf561/include/mach/defBF561.h
index cf922295f4ce..5fc0f05026e0 100644
--- a/arch/blackfin/mach-bf561/include/mach/defBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/defBF561.h
@@ -796,6 +796,62 @@
#define MDMA2_S1_IRQ_STATUS 0xFFC00FE8 /*MemDMA2 Stream 1 Source Interrupt/Status Register */
#define MDMA2_S1_PERIPHERAL_MAP 0xFFC00FEC /*MemDMA2 Stream 1 Source Peripheral Map register */
+#define MDMA_D0_NEXT_DESC_PTR MDMA1_D0_NEXT_DESC_PTR
+#define MDMA_D0_START_ADDR MDMA1_D0_START_ADDR
+#define MDMA_D0_CONFIG MDMA1_D0_CONFIG
+#define MDMA_D0_X_COUNT MDMA1_D0_X_COUNT
+#define MDMA_D0_X_MODIFY MDMA1_D0_X_MODIFY
+#define MDMA_D0_Y_COUNT MDMA1_D0_Y_COUNT
+#define MDMA_D0_Y_MODIFY MDMA1_D0_Y_MODIFY
+#define MDMA_D0_CURR_DESC_PTR MDMA1_D0_CURR_DESC_PTR
+#define MDMA_D0_CURR_ADDR MDMA1_D0_CURR_ADDR
+#define MDMA_D0_IRQ_STATUS MDMA1_D0_IRQ_STATUS
+#define MDMA_D0_PERIPHERAL_MAP MDMA1_D0_PERIPHERAL_MAP
+#define MDMA_D0_CURR_X_COUNT MDMA1_D0_CURR_X_COUNT
+#define MDMA_D0_CURR_Y_COUNT MDMA1_D0_CURR_Y_COUNT
+
+#define MDMA_S0_NEXT_DESC_PTR MDMA1_S0_NEXT_DESC_PTR
+#define MDMA_S0_START_ADDR MDMA1_S0_START_ADDR
+#define MDMA_S0_CONFIG MDMA1_S0_CONFIG
+#define MDMA_S0_X_COUNT MDMA1_S0_X_COUNT
+#define MDMA_S0_X_MODIFY MDMA1_S0_X_MODIFY
+#define MDMA_S0_Y_COUNT MDMA1_S0_Y_COUNT
+#define MDMA_S0_Y_MODIFY MDMA1_S0_Y_MODIFY
+#define MDMA_S0_CURR_DESC_PTR MDMA1_S0_CURR_DESC_PTR
+#define MDMA_S0_CURR_ADDR MDMA1_S0_CURR_ADDR
+#define MDMA_S0_IRQ_STATUS MDMA1_S0_IRQ_STATUS
+#define MDMA_S0_PERIPHERAL_MAP MDMA1_S0_PERIPHERAL_MAP
+#define MDMA_S0_CURR_X_COUNT MDMA1_S0_CURR_X_COUNT
+#define MDMA_S0_CURR_Y_COUNT MDMA1_S0_CURR_Y_COUNT
+
+#define MDMA_D1_NEXT_DESC_PTR MDMA1_D1_NEXT_DESC_PTR
+#define MDMA_D1_START_ADDR MDMA1_D1_START_ADDR
+#define MDMA_D1_CONFIG MDMA1_D1_CONFIG
+#define MDMA_D1_X_COUNT MDMA1_D1_X_COUNT
+#define MDMA_D1_X_MODIFY MDMA1_D1_X_MODIFY
+#define MDMA_D1_Y_COUNT MDMA1_D1_Y_COUNT
+#define MDMA_D1_Y_MODIFY MDMA1_D1_Y_MODIFY
+#define MDMA_D1_CURR_DESC_PTR MDMA1_D1_CURR_DESC_PTR
+#define MDMA_D1_CURR_ADDR MDMA1_D1_CURR_ADDR
+#define MDMA_D1_IRQ_STATUS MDMA1_D1_IRQ_STATUS
+#define MDMA_D1_PERIPHERAL_MAP MDMA1_D1_PERIPHERAL_MAP
+#define MDMA_D1_CURR_X_COUNT MDMA1_D1_CURR_X_COUNT
+#define MDMA_D1_CURR_Y_COUNT MDMA1_D1_CURR_Y_COUNT
+
+#define MDMA_S1_NEXT_DESC_PTR MDMA1_S1_NEXT_DESC_PTR
+#define MDMA_S1_START_ADDR MDMA1_S1_START_ADDR
+#define MDMA_S1_CONFIG MDMA1_S1_CONFIG
+#define MDMA_S1_X_COUNT MDMA1_S1_X_COUNT
+#define MDMA_S1_X_MODIFY MDMA1_S1_X_MODIFY
+#define MDMA_S1_Y_COUNT MDMA1_S1_Y_COUNT
+#define MDMA_S1_Y_MODIFY MDMA1_S1_Y_MODIFY
+#define MDMA_S1_CURR_DESC_PTR MDMA1_S1_CURR_DESC_PTR
+#define MDMA_S1_CURR_ADDR MDMA1_S1_CURR_ADDR
+#define MDMA_S1_IRQ_STATUS MDMA1_S1_IRQ_STATUS
+#define MDMA_S1_PERIPHERAL_MAP MDMA1_S1_PERIPHERAL_MAP
+#define MDMA_S1_CURR_X_COUNT MDMA1_S1_CURR_X_COUNT
+#define MDMA_S1_CURR_Y_COUNT MDMA1_S1_CURR_Y_COUNT
+
/* Internal Memory DMA Registers (0xFFC0_1800 - 0xFFC0_19FF) */
#define IMDMA_D0_CONFIG 0xFFC01808 /*IMDMA Stream 0 Destination Configuration */
#define IMDMA_D0_NEXT_DESC_PTR 0xFFC01800 /*IMDMA Stream 0 Destination Next Descriptor Ptr Reg */
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 9b27e698c0b2..8c10701c251f 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -133,9 +133,9 @@ void __init platform_request_ipi(irq_handler_t handler)
int ret;
ret = request_irq(IRQ_SUPPLE_0, handler, IRQF_DISABLED,
- "SMP interrupt", handler);
+ "Supplemental Interrupt0", handler);
if (ret)
- panic("Cannot request supplemental interrupt 0 for IPI service\n");
+ panic("Cannot request supplemental interrupt 0 for IPI service");
}
void platform_send_ipi(cpumask_t callmap)
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index 80d39b2f9db2..da93d9207165 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -71,3 +71,10 @@
#if ANOMALY_05000448
# error You are using a part with anomaly 05000448, this issue causes random memory read/write failures - that means random crashes.
#endif
+
+/* if 220 exists, can not set External Memory WB and L2 not_cached, either External Memory not_cached and L2 WB */
+#if ANOMALY_05000220 && \
+ ((defined(CONFIG_BFIN_WB) && defined(CONFIG_BFIN_L2_NOT_CACHED)) || \
+ (!defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_L2_WB)))
+# error You are exposing Anomaly 220 in this config, either config L2 as Write Through, or make External Memory WB.
+#endif
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index aa0648c6a9fe..d9666fe6c3d6 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -15,6 +15,13 @@
.text
+/* 05000443 - IFLUSH cannot be last instruction in hardware loop */
+#if ANOMALY_05000443
+# define BROK_FLUSH_INST "IFLUSH"
+#else
+# define BROK_FLUSH_INST "no anomaly! yeah!"
+#endif
+
/* Since all L1 caches work the same way, we use the same method for flushing
* them. Only the actual flush instruction differs. We write this in asm as
* GCC can be hard to coax into writing nice hardware loops.
@@ -23,7 +30,7 @@
* R0 = start address
* R1 = end address
*/
-.macro do_flush flushins:req optflushins optnopins label
+.macro do_flush flushins:req label
R2 = -L1_CACHE_BYTES;
@@ -44,22 +51,15 @@
\label :
.endif
P0 = R0;
+
LSETUP (1f, 2f) LC1 = P1;
1:
-.ifnb \optflushins
- \optflushins [P0];
-.endif
-#if ANOMALY_05000443
-.ifb \optnopins
-2:
-.endif
+.ifeqs "\flushins", BROK_FLUSH_INST
\flushins [P0++];
-.ifnb \optnopins
-2: \optnopins;
-.endif
-#else
+2: nop;
+.else
2: \flushins [P0++];
-#endif
+.endif
RTS;
.endm
@@ -77,25 +77,9 @@ ENTRY(_blackfin_icache_flush_range)
*/
P0 = R0;
IFLUSH[P0];
- do_flush IFLUSH, , nop
+ do_flush IFLUSH
ENDPROC(_blackfin_icache_flush_range)
-/* Flush all cache lines assocoiated with this area of memory. */
-ENTRY(_blackfin_icache_dcache_flush_range)
-/*
- * Walkaround to avoid loading wrong instruction after invalidating icache
- * and following sequence is met.
- *
- * 1) One instruction address is cached in the instruction cache.
- * 2) This instruction in SDRAM is changed.
- * 3) IFLASH[P0] is executed only once in blackfin_icache_flush_range().
- * 4) This instruction is executed again, but the old one is loaded.
- */
- P0 = R0;
- IFLUSH[P0];
- do_flush FLUSH, IFLUSH
-ENDPROC(_blackfin_icache_dcache_flush_range)
-
/* Throw away all D-cached data in specified region without any obligation to
* write them back. Since the Blackfin ISA does not have an "invalidate"
* instruction, we use flush/invalidate. Perhaps as a speed optimization we
@@ -107,7 +91,7 @@ ENDPROC(_blackfin_dcache_invalidate_range)
/* Flush all data cache lines assocoiated with this memory area */
ENTRY(_blackfin_dcache_flush_range)
- do_flush FLUSH, , , .Ldfr
+ do_flush FLUSH, .Ldfr
ENDPROC(_blackfin_dcache_flush_range)
/* Our headers convert the page structure to an address, so just need to flush
diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
index 35393651359b..ef6870e9eea6 100644
--- a/arch/blackfin/mach-common/clocks-init.c
+++ b/arch/blackfin/mach-common/clocks-init.c
@@ -72,6 +72,7 @@ void init_clocks(void)
#endif
bfin_write_PLL_LOCKCNT(0x300);
do_sync();
+ /* We always write PLL_CTL thus avoiding Anomaly 05000242 */
bfin_write16(PLL_CTL, PLL_CTL_VAL);
__asm__ __volatile__("IDLE;");
bfin_write_PLL_DIV(CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index 72e16605ca09..70e3411f558c 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -140,7 +140,8 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
cclk = get_cclk() / 1000;
sclk = get_sclk() / 1000;
-#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
+#if ANOMALY_05000273 || ANOMALY_05000274 || \
+ (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
min_cclk = sclk * 2;
#else
min_cclk = sclk;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index a063a434f7e3..da0558ad1b1a 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -36,7 +36,6 @@
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/unistd.h>
-#include <linux/threads.h>
#include <asm/blackfin.h>
#include <asm/errno.h>
#include <asm/fixed_code.h>
@@ -201,7 +200,18 @@ ENTRY(_ex_single_step)
cc = r7 == 0;
if !cc jump 1f;
#endif
-
+#ifdef CONFIG_EXACT_HWERR
+ /* Read the ILAT, and to check to see if the process we are
+ * single stepping caused a previous hardware error
+ * If so, do not single step, (which lowers to IRQ5, and makes
+ * us miss the error).
+ */
+ p5.l = lo(ILAT);
+ p5.h = hi(ILAT);
+ r7 = [p5];
+ cc = bittst(r7, EVT_IVHW_P);
+ if cc jump 1f;
+#endif
/* Single stepping only a single instruction, so clear the trace
* bit here. */
r7 = syscfg;
@@ -263,15 +273,6 @@ ENTRY(_bfin_return_from_exception)
r6 = 0x25;
CC = R7 == R6;
if CC JUMP _double_fault;
-
- /* Did we cause a HW error? */
- p5.l = lo(ILAT);
- p5.h = hi(ILAT);
- r6 = [p5];
- r7 = 0x20; /* Did I just cause anther HW error? */
- r6 = r7 & r6;
- CC = R7 == R6;
- if CC JUMP _double_fault;
#endif
(R7:6,P5:4) = [sp++];
@@ -473,6 +474,16 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
[--sp] = ASTAT;
[--sp] = (R7:6,P5:4);
+#ifdef CONFIG_EXACT_HWERR
+ /* Make sure all pending read/writes complete. This will ensure any
+ * accesses which could cause hardware errors completes, and signal
+ * the the hardware before we do something silly, like crash the
+ * kernel. We don't need to work around anomaly 05000312, since
+ * we are already atomic
+ */
+ ssync;
+#endif
+
#if ANOMALY_05000283 || ANOMALY_05000315
cc = r7 == r7;
p5.h = HI(CHIPID);
@@ -855,7 +866,7 @@ ENTRY(_ret_from_exception)
p1.h = _schedule_and_signal;
[p0] = p1;
csync;
- raise 15; /* raise evt14 to do signal or reschedule */
+ raise 15; /* raise evt15 to do signal or reschedule */
4:
r0 = syscfg;
bitclr(r0, 0);
@@ -916,7 +927,7 @@ ENTRY(_return_from_int)
p1.h = _schedule_and_signal_from_int;
[p0] = p1;
csync;
-#if ANOMALY_05000281
+#if ANOMALY_05000281 || ANOMALY_05000461
r0.l = lo(SAFE_USER_INSTRUCTION);
r0.h = hi(SAFE_USER_INSTRUCTION);
reti = r0;
@@ -930,18 +941,27 @@ ENTRY(_return_from_int)
ENDPROC(_return_from_int)
ENTRY(_lower_to_irq14)
-#if ANOMALY_05000281
+#if ANOMALY_05000281 || ANOMALY_05000461
r0.l = lo(SAFE_USER_INSTRUCTION);
r0.h = hi(SAFE_USER_INSTRUCTION);
reti = r0;
#endif
- r0 = 0x401f;
+
+#ifdef CONFIG_DEBUG_HWERR
+ /* enable irq14 & hwerr interrupt, until we transition to _evt14_softirq */
+ r0 = (EVT_IVG14 | EVT_IVHW | EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU);
+#else
+ /* Only enable irq14 interrupt, until we transition to _evt14_softirq */
+ r0 = (EVT_IVG14 | EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU);
+#endif
sti r0;
raise 14;
rti;
+ENDPROC(_lower_to_irq14)
+
ENTRY(_evt14_softirq)
#ifdef CONFIG_DEBUG_HWERR
- r0 = 0x3f;
+ r0 = (EVT_IVHW | EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU);
sti r0;
#else
cli r0;
@@ -949,8 +969,9 @@ ENTRY(_evt14_softirq)
[--sp] = RETI;
SP += 4;
rts;
+ENDPROC(_evt14_softirq)
-_schedule_and_signal_from_int:
+ENTRY(_schedule_and_signal_from_int)
/* To end up here, vector 15 was changed - so we have to change it
* back.
*/
@@ -983,8 +1004,9 @@ _schedule_and_signal_from_int:
call _finish_atomic_sections;
sp += 12;
jump.s .Lresume_userspace;
+ENDPROC(_schedule_and_signal_from_int)
-_schedule_and_signal:
+ENTRY(_schedule_and_signal)
SAVE_CONTEXT_SYSCALL
/* To end up here, vector 15 was changed - so we have to change it
* back.
@@ -1002,7 +1024,7 @@ _schedule_and_signal:
1:
RESTORE_CONTEXT
rti;
-ENDPROC(_lower_to_irq14)
+ENDPROC(_schedule_and_signal)
/* We handle this 100% in exception space - to reduce overhead
* Only potiential problem is if the software buffer gets swapped out of the
@@ -1588,19 +1610,3 @@ ENTRY(_sys_call_table)
.long _sys_ni_syscall
.endr
END(_sys_call_table)
-
-#ifdef CONFIG_EXCEPTION_L1_SCRATCH
-/* .section .l1.bss.scratch */
-.set _exception_stack_top, L1_SCRATCH_START + L1_SCRATCH_LENGTH
-#else
-#ifdef CONFIG_SYSCALL_TAB_L1
-.section .l1.bss
-#else
-.bss
-#endif
-ENTRY(_exception_stack)
- .rept 1024 * NR_CPUS
- .long 0
- .endr
-_exception_stack_top:
-#endif
diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S
index 698d4c05947e..f826f6b9f917 100644
--- a/arch/blackfin/mach-common/head.S
+++ b/arch/blackfin/mach-common/head.S
@@ -30,8 +30,6 @@ ENTRY(__init_clear_bss)
rts;
ENDPROC(__init_clear_bss)
-#define INITIAL_STACK (L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
-
ENTRY(__start)
/* R0: argument of command line string, passed from uboot, save it */
R7 = R0;
@@ -126,30 +124,30 @@ ENTRY(__start)
* below
*/
GET_PDA(p0, r0);
- r7 = [p0 + PDA_RETX];
+ r6 = [p0 + PDA_RETX];
p1.l = _init_saved_retx;
p1.h = _init_saved_retx;
- [p1] = r7;
+ [p1] = r6;
- r7 = [p0 + PDA_DCPLB];
+ r6 = [p0 + PDA_DCPLB];
p1.l = _init_saved_dcplb_fault_addr;
p1.h = _init_saved_dcplb_fault_addr;
- [p1] = r7;
+ [p1] = r6;
- r7 = [p0 + PDA_ICPLB];
+ r6 = [p0 + PDA_ICPLB];
p1.l = _init_saved_icplb_fault_addr;
p1.h = _init_saved_icplb_fault_addr;
- [p1] = r7;
+ [p1] = r6;
- r7 = [p0 + PDA_SEQSTAT];
+ r6 = [p0 + PDA_SEQSTAT];
p1.l = _init_saved_seqstat;
p1.h = _init_saved_seqstat;
- [p1] = r7;
+ [p1] = r6;
#endif
/* Initialize stack pointer */
- sp.l = lo(INITIAL_STACK);
- sp.h = hi(INITIAL_STACK);
+ sp.l = _init_thread_union;
+ sp.h = _init_thread_union;
fp = sp;
usp = sp;
@@ -189,7 +187,15 @@ ENTRY(__start)
/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
call _bfin_relocate_l1_mem;
#ifdef CONFIG_BFIN_KERNEL_CLOCK
+ /* Only use on-chip scratch space for stack when absolutely required
+ * to avoid Anomaly 05000227 ... we know the init_clocks() func only
+ * uses L1 text and stack space and no other memory region.
+ */
+# define KERNEL_CLOCK_STACK (L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
+ sp.l = lo(KERNEL_CLOCK_STACK);
+ sp.h = hi(KERNEL_CLOCK_STACK);
call _init_clocks;
+ sp = usp; /* usp hasnt been touched, so restore from there */
#endif
/* This section keeps the processor in supervisor mode
@@ -243,9 +249,7 @@ ENTRY(_real_start)
call _cmdline_init;
/* Load the current thread pointer and stack */
- sp.l = _init_thread_union;
- sp.h = _init_thread_union;
- p1 = THREAD_SIZE (z);
+ p1 = THREAD_SIZE + 4 (z); /* +4 is for reti loading */
sp = sp + p1;
usp = sp;
fp = sp;
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 0069c2dd4625..9c46680186e4 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -145,6 +145,14 @@ __common_int_entry:
/* interrupt routine for ivhw - 5 */
ENTRY(_evt_ivhw)
+ /* In case a single action kicks off multiple memory transactions, (like
+ * a cache line fetch, - this can cause multiple hardware errors, let's
+ * catch them all. First - make sure all the actions are complete, and
+ * the core sees the hardware errors.
+ */
+ SSYNC;
+ SSYNC;
+
SAVE_ALL_SYS
#ifdef CONFIG_FRAME_POINTER
fp = 0;
@@ -159,6 +167,25 @@ ENTRY(_evt_ivhw)
1:
#endif
+ /* Handle all stacked hardware errors
+ * To make sure we don't hang forever, only do it 10 times
+ */
+ R0 = 0;
+ R2 = 10;
+1:
+ P0.L = LO(ILAT);
+ P0.H = HI(ILAT);
+ R1 = [P0];
+ CC = BITTST(R1, EVT_IVHW_P);
+ IF ! CC JUMP 2f;
+ /* OK a hardware error is pending - clear it */
+ R1 = EVT_IVHW_P;
+ [P0] = R1;
+ R0 += 1;
+ CC = R1 == R2;
+ if CC JUMP 2f;
+ JUMP 1b;
+2:
# We are going to dump something out, so make sure we print IPEND properly
p2.l = lo(IPEND);
p2.h = hi(IPEND);
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index a7d7b2dd4059..351afd0e36d8 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -1052,7 +1052,7 @@ int __init init_arch_irq(void)
set_irq_chained_handler(irq, bfin_demux_error_irq);
break;
#endif
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0)
case IRQ_TIMER0:
set_irq_handler(irq, handle_percpu_irq);
break;
@@ -1116,6 +1116,9 @@ int __init init_arch_irq(void)
IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
+ /* This implicitly covers ANOMALY_05000171
+ * Boot-ROM code modifies SICA_IWRx wakeup registers
+ */
#ifdef SIC_IWR0
bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
# ifdef SIC_IWR1
@@ -1136,13 +1139,6 @@ int __init init_arch_irq(void)
bfin_write_SIC_IWR(IWR_DISABLE_ALL);
#endif
-#ifdef CONFIG_IPIPE
- for (irq = 0; irq < NR_IRQS; irq++) {
- struct irq_desc *desc = irq_to_desc(irq);
- desc->ic_prio = __ipipe_get_irq_priority(irq);
- }
-#endif /* CONFIG_IPIPE */
-
return 0;
}
@@ -1156,23 +1152,22 @@ void do_irq(int vec, struct pt_regs *fp)
} else {
struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \
- || defined(BF538_FAMILY) || defined(CONFIG_BF51x)
+#if defined(SIC_ISR0) || defined(SICA_ISR0)
unsigned long sic_status[3];
if (smp_processor_id()) {
-#ifdef CONFIG_SMP
+# ifdef SICB_ISR0
/* This will be optimized out in UP mode. */
sic_status[0] = bfin_read_SICB_ISR0() & bfin_read_SICB_IMASK0();
sic_status[1] = bfin_read_SICB_ISR1() & bfin_read_SICB_IMASK1();
-#endif
+# endif
} else {
sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
}
-#ifdef CONFIG_BF54x
+# ifdef SIC_ISR2
sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
-#endif
+# endif
for (;; ivg++) {
if (ivg >= ivg_stop) {
atomic_inc(&num_spurious);
@@ -1236,20 +1231,16 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
if (likely(vec == EVT_IVTMR_P)) {
irq = IRQ_CORETMR;
- goto core_tick;
- }
- SSYNC();
-
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
- {
+ } else {
+#if defined(SIC_ISR0) || defined(SICA_ISR0)
unsigned long sic_status[3];
sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
-#ifdef CONFIG_BF54x
+# ifdef SIC_ISR2
sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
-#endif
+# endif
for (;; ivg++) {
if (ivg >= ivg_stop) {
atomic_inc(&num_spurious);
@@ -1258,9 +1249,7 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag)
break;
}
- }
#else
- {
unsigned long sic_status;
sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
@@ -1272,15 +1261,13 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
} else if (sic_status & ivg->isrflag)
break;
}
- }
#endif
- irq = ivg->irqno;
+ irq = ivg->irqno;
+ }
if (irq == IRQ_SYSTMR) {
-#ifdef CONFIG_GENERIC_CLOCKEVENTS
-core_tick:
-#else
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
bfin_write_TIMER_STATUS(1); /* Latch TIMIL0 */
#endif
/* This is basically what we need from the register frame. */
@@ -1292,9 +1279,6 @@ core_tick:
__raw_get_cpu_var(__ipipe_tick_regs).ipend |= 0x10;
}
-#ifndef CONFIG_GENERIC_CLOCKEVENTS
-core_tick:
-#endif
if (this_domain == ipipe_root_domain) {
s = __test_and_set_bit(IPIPE_SYNCDEFER_FLAG, &p->status);
barrier();
@@ -1312,7 +1296,7 @@ core_tick:
}
}
- return 0;
+ return 0;
}
#endif /* CONFIG_IPIPE */
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 93eab6146079..3b8ebaee77f2 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -43,8 +43,13 @@
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/cpu.h>
+#include <asm/time.h>
#include <linux/err.h>
+/*
+ * Anomaly notes:
+ * 05000120 - we always define corelock as 32-bit integer in L2
+ */
struct corelock_slot corelock __attribute__ ((__section__(".l2.bss")));
void __cpuinitdata *init_retx_coreb, *init_saved_retx_coreb,
@@ -352,7 +357,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
static void __cpuinit setup_secondary(unsigned int cpu)
{
-#if !(defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE))
+#if !defined(CONFIG_TICKSOURCE_GPTMR0)
struct irq_desc *timer_desc;
#endif
unsigned long ilat;
@@ -364,16 +369,13 @@ static void __cpuinit setup_secondary(unsigned int cpu)
bfin_write_ILAT(ilat);
CSYNC();
- /* Reserve the PDA space for the secondary CPU. */
- reserve_pda();
-
/* Enable interrupt levels IVG7-15. IARs have been already
* programmed by the boot CPU. */
bfin_irq_flags |= IMASK_IVG15 |
IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0)
/* Power down the core timer, just to play safe. */
bfin_write_TCNTL(0);
diff --git a/arch/blackfin/mm/blackfin_sram.h b/arch/blackfin/mm/blackfin_sram.h
index 8cb0945563f9..bc0062884fde 100644
--- a/arch/blackfin/mm/blackfin_sram.h
+++ b/arch/blackfin/mm/blackfin_sram.h
@@ -30,7 +30,6 @@
#ifndef __BLACKFIN_SRAM_H__
#define __BLACKFIN_SRAM_H__
-extern void bfin_sram_init(void);
extern void *l1sram_alloc(size_t);
#endif
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 9c3629b9a689..014a55abd09a 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -52,9 +52,14 @@ static unsigned long empty_bad_page_table;
static unsigned long empty_bad_page;
-unsigned long empty_zero_page;
+static unsigned long empty_zero_page;
-extern unsigned long exception_stack[NR_CPUS][1024];
+#ifndef CONFIG_EXCEPTION_L1_SCRATCH
+#if defined CONFIG_SYSCALL_TAB_L1
+__attribute__((l1_data))
+#endif
+static unsigned long exception_stack[NR_CPUS][1024];
+#endif
struct blackfin_pda cpu_pda[NR_CPUS];
EXPORT_SYMBOL(cpu_pda);
@@ -117,19 +122,18 @@ asmlinkage void __init init_pda(void)
cpu_pda[0].next = &cpu_pda[1];
cpu_pda[1].next = &cpu_pda[0];
+#ifdef CONFIG_EXCEPTION_L1_SCRATCH
+ cpu_pda[cpu].ex_stack = (unsigned long *)(L1_SCRATCH_START + \
+ L1_SCRATCH_LENGTH);
+#else
cpu_pda[cpu].ex_stack = exception_stack[cpu + 1];
+#endif
#ifdef CONFIG_SMP
cpu_pda[cpu].imask = 0x1f;
#endif
}
-void __cpuinit reserve_pda(void)
-{
- printk(KERN_INFO "PDA for CPU%u reserved at %p\n", smp_processor_id(),
- &cpu_pda[smp_processor_id()]);
-}
-
void __init mem_init(void)
{
unsigned int codek = 0, datak = 0, initk = 0;
@@ -171,19 +175,6 @@ void __init mem_init(void)
initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10)));
}
-static int __init sram_init(void)
-{
- /* Initialize the blackfin L1 Memory. */
- bfin_sram_init();
-
- /* Reserve the PDA space for the boot CPU right after we
- * initialized the scratch memory allocator.
- */
- reserve_pda();
- return 0;
-}
-pure_initcall(sram_init);
-
static void __init free_init_pages(const char *what, unsigned long begin, unsigned long end)
{
unsigned long addr;
diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c
index 22913e7a1818..c080e70f98b0 100644
--- a/arch/blackfin/mm/isram-driver.c
+++ b/arch/blackfin/mm/isram-driver.c
@@ -125,7 +125,7 @@ static bool isram_check_addr(const void *addr, size_t n)
{
if ((addr >= (void *)L1_CODE_START) &&
(addr < (void *)(L1_CODE_START + L1_CODE_LENGTH))) {
- if ((addr + n) >= (void *)(L1_CODE_START + L1_CODE_LENGTH)) {
+ if ((addr + n) > (void *)(L1_CODE_START + L1_CODE_LENGTH)) {
show_stack(NULL, NULL);
printk(KERN_ERR "isram_memcpy: copy involving %p length "
"(%zu) too long\n", addr, n);
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
index 530d1393a232..0bc3c4ef0aad 100644
--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -83,6 +83,14 @@ static struct kmem_cache *sram_piece_cache;
static void __init l1sram_init(void)
{
unsigned int cpu;
+ unsigned long reserve;
+
+#ifdef CONFIG_SMP
+ reserve = 0;
+#else
+ reserve = sizeof(struct l1_scratch_task_info);
+#endif
+
for (cpu = 0; cpu < num_possible_cpus(); ++cpu) {
per_cpu(free_l1_ssram_head, cpu).next =
kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
@@ -91,8 +99,8 @@ static void __init l1sram_init(void)
return;
}
- per_cpu(free_l1_ssram_head, cpu).next->paddr = (void *)get_l1_scratch_start_cpu(cpu);
- per_cpu(free_l1_ssram_head, cpu).next->size = L1_SCRATCH_LENGTH;
+ per_cpu(free_l1_ssram_head, cpu).next->paddr = (void *)get_l1_scratch_start_cpu(cpu) + reserve;
+ per_cpu(free_l1_ssram_head, cpu).next->size = L1_SCRATCH_LENGTH - reserve;
per_cpu(free_l1_ssram_head, cpu).next->pid = 0;
per_cpu(free_l1_ssram_head, cpu).next->next = NULL;
@@ -223,7 +231,7 @@ static void __init l2_sram_init(void)
spin_lock_init(&l2_sram_lock);
}
-void __init bfin_sram_init(void)
+static int __init bfin_sram_init(void)
{
sram_piece_cache = kmem_cache_create("sram_piece_cache",
sizeof(struct sram_piece),
@@ -233,7 +241,10 @@ void __init bfin_sram_init(void)
l1_data_sram_init();
l1_inst_sram_init();
l2_sram_init();
+
+ return 0;
}
+pure_initcall(bfin_sram_init);
/* SRAM allocate function */
static void *_sram_alloc(size_t size, struct sram_piece *pfree_head,
@@ -732,6 +743,10 @@ found:
}
EXPORT_SYMBOL(sram_free_with_lsl);
+/* Allocate memory and keep in L1 SRAM List (lsl) so that the resources are
+ * tracked. These are designed for userspace so that when a process exits,
+ * we can safely reap their resources.
+ */
void *sram_alloc_with_lsl(size_t size, unsigned long flags)
{
void *addr = NULL;
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h
index 5718dd8902a1..a6aca819e9f3 100644
--- a/arch/cris/include/asm/atomic.h
+++ b/arch/cris/include/asm/atomic.h
@@ -158,5 +158,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif
diff --git a/arch/cris/include/asm/bitsperlong.h b/arch/cris/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/cris/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/cris/include/asm/mman.h b/arch/cris/include/asm/mman.h
index 1c35e1b66b46..b7f0afba3ce0 100644
--- a/arch/cris/include/asm/mman.h
+++ b/arch/cris/include/asm/mman.h
@@ -3,7 +3,7 @@
/* verbatim copy of asm-i386/ version */
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/cris/include/asm/page.h b/arch/cris/include/asm/page.h
index f3fdbd09c34c..be45ee366be9 100644
--- a/arch/cris/include/asm/page.h
+++ b/arch/cris/include/asm/page.h
@@ -68,7 +68,7 @@ typedef struct page *pgtable_t;
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _CRIS_PAGE_H */
diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h
index 349ae682b568..ea6af9aad76c 100644
--- a/arch/cris/include/asm/signal.h
+++ b/arch/cris/include/asm/signal.h
@@ -106,7 +106,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c
index a187833febc8..abc13e368b90 100644
--- a/arch/cris/kernel/module.c
+++ b/arch/cris/kernel/module.c
@@ -48,8 +48,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
FREE_MODULE(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h
index 296c35cfb207..0409d981fd39 100644
--- a/arch/frv/include/asm/atomic.h
+++ b/arch/frv/include/asm/atomic.h
@@ -194,5 +194,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/frv/include/asm/bitsperlong.h b/arch/frv/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/frv/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/frv/include/asm/mman.h b/arch/frv/include/asm/mman.h
index b4371e928683..58c1d11e2ac7 100644
--- a/arch/frv/include/asm/mman.h
+++ b/arch/frv/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __ASM_MMAN_H__
#define __ASM_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/frv/include/asm/page.h b/arch/frv/include/asm/page.h
index bd9c220094c7..25c6a5002355 100644
--- a/arch/frv/include/asm/page.h
+++ b/arch/frv/include/asm/page.h
@@ -73,6 +73,6 @@ extern unsigned long max_pfn;
#endif /* __ASSEMBLY__ */
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ASM_PAGE_H */
diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h
index cc685e60b0f9..492b5c4dfed6 100644
--- a/arch/frv/include/asm/pci.h
+++ b/arch/frv/include/asm/pci.h
@@ -10,8 +10,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef ASM_PCI_H
-#define ASM_PCI_H
+#ifndef _ASM_FRV_PCI_H
+#define _ASM_FRV_PCI_H
#include <linux/mm.h>
#include <asm/scatterlist.h>
@@ -43,12 +43,6 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
/* Return the index of the PCI controller for device PDEV. */
#define pci_controller_num(PDEV) (0)
-/* The PCI address space does equal the physical memory
- * address space. The networking and block device layers use
- * this boolean for bounce buffer decisions.
- */
-#define PCI_DMA_BUS_IS_PHYS (1)
-
/* pci_unmap_{page,single} is a nop so... */
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
@@ -111,5 +105,4 @@ static inline void pci_dma_sync_sg(struct pci_dev *hwdev,
sg_dma_address(&sg[i])+sg_dma_len(&sg[i]));
}
-
-#endif
+#endif /* _ASM_FRV_PCI_H */
diff --git a/arch/frv/include/asm/signal.h b/arch/frv/include/asm/signal.h
index 2079197d483d..f071e813dcb3 100644
--- a/arch/frv/include/asm/signal.h
+++ b/arch/frv/include/asm/signal.h
@@ -3,107 +3,15 @@
#include <linux/types.h>
-/* Avoid too many header ordering problems. */
-struct siginfo;
-
-#ifdef __KERNEL__
-/* Most things should be clean enough to redefine this at will, if care
- is taken to make libc match. */
-
-#define _NSIG 64
-#define _NSIG_BPW 32
-#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-
-typedef unsigned long old_sigset_t; /* at least 32 bits */
-
-typedef struct {
- unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-#else
+#ifndef __KERNEL__
/* Here we must cater to libcs that poke about in kernel headers. */
#define NSIG 32
typedef unsigned long sigset_t;
-#endif /* __KERNEL__ */
-
-#define SIGHUP 1
-#define SIGINT 2
-#define SIGQUIT 3
-#define SIGILL 4
-#define SIGTRAP 5
-#define SIGABRT 6
-#define SIGIOT 6
-#define SIGBUS 7
-#define SIGFPE 8
-#define SIGKILL 9
-#define SIGUSR1 10
-#define SIGSEGV 11
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
-#define SIGTERM 15
-#define SIGSTKFLT 16
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGTSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-#define SIGURG 23
-#define SIGXCPU 24
-#define SIGXFSZ 25
-#define SIGVTALRM 26
-#define SIGPROF 27
-#define SIGWINCH 28
-#define SIGIO 29
-#define SIGPOLL SIGIO
-/*
-#define SIGLOST 29
-*/
-#define SIGPWR 30
-#define SIGSYS 31
-#define SIGUNUSED 31
-
-/* These should not be considered constants from userland. */
-#define SIGRTMIN 32
-#define SIGRTMAX (_NSIG-1)
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP 0x00000001
-#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
-#define SA_SIGINFO 0x00000004
-#define SA_ONSTACK 0x08000000
-#define SA_RESTART 0x10000000
-#define SA_NODEFER 0x40000000
-#define SA_RESETHAND 0x80000000
-
-#define SA_NOMASK SA_NODEFER
-#define SA_ONESHOT SA_RESETHAND
-
-#define SA_RESTORER 0x04000000
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK 1
-#define SS_DISABLE 2
+#endif /* !__KERNEL__ */
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
+#define SA_RESTORER 0x04000000 /* to get struct sigaction correct */
#include <asm-generic/signal.h>
@@ -115,16 +23,6 @@ struct old_sigaction {
__sigrestore_t sa_restorer;
};
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
#else
/* Here we must cater to libcs that poke about in kernel headers. */
@@ -143,19 +41,4 @@ struct sigaction {
#endif /* __KERNEL__ */
-typedef struct sigaltstack {
- void __user *ss_sp;
- int ss_flags;
- size_t ss_size;
-} stack_t;
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#ifdef __KERNEL__
-
-#include <asm/sigcontext.h>
-#undef __HAVE_ARCH_SIG_BITOPS
-
-#endif /* __KERNEL__ */
-
#endif /* _ASM_SIGNAL_H */
diff --git a/arch/frv/include/asm/termios.h b/arch/frv/include/asm/termios.h
index a62fb5872375..b4868aafe79c 100644
--- a/arch/frv/include/asm/termios.h
+++ b/arch/frv/include/asm/termios.h
@@ -52,7 +52,7 @@ struct termio {
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
#ifdef __KERNEL__
-#include <asm-generic/termios.h>
+#include <asm-generic/termios-base.h>
#endif
#endif /* _ASM_TERMIOS_H */
diff --git a/arch/frv/kernel/module.c b/arch/frv/kernel/module.c
index 850d168f69fc..711763c8a6f3 100644
--- a/arch/frv/kernel/module.c
+++ b/arch/frv/kernel/module.c
@@ -35,8 +35,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index 833186c8dc3b..33c8c0fa9583 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -141,5 +141,5 @@ static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __ARCH_H8300_ATOMIC __ */
diff --git a/arch/h8300/include/asm/bitsperlong.h b/arch/h8300/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/h8300/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/h8300/include/asm/mman.h b/arch/h8300/include/asm/mman.h
index b9f104f22a36..cf35f0a6f12e 100644
--- a/arch/h8300/include/asm/mman.h
+++ b/arch/h8300/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __H8300_MMAN_H__
#define __H8300_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/h8300/include/asm/page.h b/arch/h8300/include/asm/page.h
index 0b6acf0b03aa..837381a2df46 100644
--- a/arch/h8300/include/asm/page.h
+++ b/arch/h8300/include/asm/page.h
@@ -73,6 +73,6 @@ extern unsigned long memory_end;
#endif /* __ASSEMBLY__ */
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _H8300_PAGE_H */
diff --git a/arch/h8300/include/asm/signal.h b/arch/h8300/include/asm/signal.h
index 7bc15048a64f..fd8b66e40dca 100644
--- a/arch/h8300/include/asm/signal.h
+++ b/arch/h8300/include/asm/signal.h
@@ -105,7 +105,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c
index cfc9127d2ced..0865e291c20d 100644
--- a/arch/h8300/kernel/module.c
+++ b/arch/h8300/kernel/module.c
@@ -23,8 +23,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index d37292bd9875..88405cb0832a 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -216,5 +216,5 @@ atomic64_add_negative (__s64 i, atomic64_t *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_IA64_ATOMIC_H */
diff --git a/arch/ia64/include/asm/bitsperlong.h b/arch/ia64/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..ec4db3c970b7
--- /dev/null
+++ b/arch/ia64/include/asm/bitsperlong.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_IA64_BITSPERLONG_H
+#define __ASM_IA64_BITSPERLONG_H
+
+#define __BITS_PER_LONG 64
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_IA64_BITSPERLONG_H */
diff --git a/arch/ia64/include/asm/mman.h b/arch/ia64/include/asm/mman.h
index c73b87832a1e..48cf8b98a0b4 100644
--- a/arch/ia64/include/asm/mman.h
+++ b/arch/ia64/include/asm/mman.h
@@ -8,7 +8,7 @@
* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
*/
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x00100 /* stack-like segment */
#define MAP_GROWSUP 0x00200 /* register stack-like segment */
diff --git a/arch/ia64/include/asm/signal.h b/arch/ia64/include/asm/signal.h
index 4f5ca5643cb1..b166248d49a4 100644
--- a/arch/ia64/include/asm/signal.h
+++ b/arch/ia64/include/asm/signal.h
@@ -114,7 +114,7 @@
#endif /* __KERNEL__ */
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
# ifndef __ASSEMBLY__
diff --git a/arch/ia64/include/asm/suspend.h b/arch/ia64/include/asm/suspend.h
deleted file mode 100644
index b05bbb6074e2..000000000000
--- a/arch/ia64/include/asm/suspend.h
+++ /dev/null
@@ -1 +0,0 @@
-/* dummy (must be non-empty to prevent prejudicial removal...) */
diff --git a/arch/ia64/include/asm/types.h b/arch/ia64/include/asm/types.h
index e36b3716e718..fbf1ed3b44ce 100644
--- a/arch/ia64/include/asm/types.h
+++ b/arch/ia64/include/asm/types.h
@@ -19,10 +19,6 @@
# define __IA64_UL(x) (x)
# define __IA64_UL_CONST(x) x
-# ifdef __KERNEL__
-# define BITS_PER_LONG 64
-# endif
-
#else
# define __IA64_UL(x) ((unsigned long)(x))
# define __IA64_UL_CONST(x) x##UL
@@ -34,10 +30,7 @@ typedef unsigned int umode_t;
*/
# ifdef __KERNEL__
-#define BITS_PER_LONG 64
-
/* DMA addresses are 64-bits wide, in general. */
-
typedef u64 dma_addr_t;
# endif /* __KERNEL__ */
diff --git a/arch/ia64/mm/extable.c b/arch/ia64/mm/extable.c
index 71c50dd8f870..e95d5ad9285d 100644
--- a/arch/ia64/mm/extable.c
+++ b/arch/ia64/mm/extable.c
@@ -53,6 +53,32 @@ void sort_extable (struct exception_table_entry *start,
cmp_ex, swap_ex);
}
+static inline unsigned long ex_to_addr(const struct exception_table_entry *x)
+{
+ return (unsigned long)&x->insn + x->insn;
+}
+
+#ifdef CONFIG_MODULES
+/*
+ * Any entry referring to the module init will be at the beginning or
+ * the end.
+ */
+void trim_init_extable(struct module *m)
+{
+ /*trim the beginning*/
+ while (m->num_exentries &&
+ within_module_init(ex_to_addr(&m->extable[0]), m)) {
+ m->extable++;
+ m->num_exentries--;
+ }
+ /*trim the end*/
+ while (m->num_exentries &&
+ within_module_init(ex_to_addr(&m->extable[m->num_exentries-1]),
+ m))
+ m->num_exentries--;
+}
+#endif /* CONFIG_MODULES */
+
const struct exception_table_entry *
search_extable (const struct exception_table_entry *first,
const struct exception_table_entry *last,
diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h
index 2eed30f84080..63f0cf0f50dd 100644
--- a/arch/m32r/include/asm/atomic.h
+++ b/arch/m32r/include/asm/atomic.h
@@ -314,5 +314,5 @@ static __inline__ void atomic_set_mask(unsigned long mask, atomic_t *addr)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_M32R_ATOMIC_H */
diff --git a/arch/m32r/include/asm/bitsperlong.h b/arch/m32r/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/m32r/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/m32r/include/asm/mman.h b/arch/m32r/include/asm/mman.h
index 516a8973b130..04a5f40aa401 100644
--- a/arch/m32r/include/asm/mman.h
+++ b/arch/m32r/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __M32R_MMAN_H__
#define __M32R_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/m32r/include/asm/page.h b/arch/m32r/include/asm/page.h
index c9333089fe11..11777f7a5628 100644
--- a/arch/m32r/include/asm/page.h
+++ b/arch/m32r/include/asm/page.h
@@ -82,6 +82,6 @@ typedef struct page *pgtable_t;
#define devmem_is_allowed(x) 1
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ASM_M32R_PAGE_H */
diff --git a/arch/m32r/include/asm/pci.h b/arch/m32r/include/asm/pci.h
index fe785d167db6..07d3834c6dec 100644
--- a/arch/m32r/include/asm/pci.h
+++ b/arch/m32r/include/asm/pci.h
@@ -3,6 +3,4 @@
#include <asm-generic/pci.h>
-#define PCI_DMA_BUS_IS_PHYS (1)
-
#endif /* _ASM_M32R_PCI_H */
diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h
index 1a607066bc64..9c1acb2b1a92 100644
--- a/arch/m32r/include/asm/signal.h
+++ b/arch/m32r/include/asm/signal.h
@@ -107,7 +107,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/m32r/kernel/module.c b/arch/m32r/kernel/module.c
index 8d4205794380..cb5f37d78d49 100644
--- a/arch/m32r/kernel/module.c
+++ b/arch/m32r/kernel/module.c
@@ -44,8 +44,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h
index eb0ab9d4ee77..88b7af20a996 100644
--- a/arch/m68k/include/asm/atomic_mm.h
+++ b/arch/m68k/include/asm/atomic_mm.h
@@ -192,5 +192,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __ARCH_M68K_ATOMIC __ */
diff --git a/arch/m68k/include/asm/atomic_no.h b/arch/m68k/include/asm/atomic_no.h
index 6bb674855a3f..5674cb9449bd 100644
--- a/arch/m68k/include/asm/atomic_no.h
+++ b/arch/m68k/include/asm/atomic_no.h
@@ -151,5 +151,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#define atomic_dec_return(v) atomic_sub_return(1,(v))
#define atomic_inc_return(v) atomic_add_return(1,(v))
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __ARCH_M68KNOMMU_ATOMIC __ */
diff --git a/arch/m68k/include/asm/bitsperlong.h b/arch/m68k/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/m68k/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/m68k/include/asm/mman.h b/arch/m68k/include/asm/mman.h
index 1626d37f4898..9f5c4c4b3c7b 100644
--- a/arch/m68k/include/asm/mman.h
+++ b/arch/m68k/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __M68K_MMAN_H__
#define __M68K_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index a34b8bad7847..d009f3ea39ab 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -223,6 +223,6 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _M68K_PAGE_H */
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index 3a1ede4544cb..9aa3f90f4855 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -72,6 +72,6 @@ extern unsigned long memory_end;
#endif /* __ASSEMBLY__ */
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _M68KNOMMU_PAGE_H */
diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h
index 08788fdefde0..5bc09c787a11 100644
--- a/arch/m68k/include/asm/signal.h
+++ b/arch/m68k/include/asm/signal.h
@@ -103,7 +103,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/m68k/include/asm/suspend.h b/arch/m68k/include/asm/suspend.h
deleted file mode 100644
index 57b3ddb4d269..000000000000
--- a/arch/m68k/include/asm/suspend.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _M68K_SUSPEND_H
-#define _M68K_SUSPEND_H
-
-/* Dummy include. */
-
-#endif /* _M68K_SUSPEND_H */
diff --git a/arch/m68k/kernel/module.c b/arch/m68k/kernel/module.c
index 774862bc6977..cd6bcb1c957e 100644
--- a/arch/m68k/kernel/module.c
+++ b/arch/m68k/kernel/module.c
@@ -31,8 +31,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/m68knommu/kernel/module.c b/arch/m68knommu/kernel/module.c
index 3b1a2ff61ddc..d11ffae7956a 100644
--- a/arch/m68knommu/kernel/module.c
+++ b/arch/m68knommu/kernel/module.c
@@ -23,8 +23,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 8cc312b5d4dc..b50b845fdd50 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -6,6 +6,7 @@ mainmenu "Linux/Microblaze Kernel Configuration"
config MICROBLAZE
def_bool y
select HAVE_LMB
+ select ARCH_WANT_OPTIONAL_GPIOLIB
config SWAP
def_bool n
@@ -49,13 +50,14 @@ config GENERIC_CLOCKEVENTS
config GENERIC_HARDIRQS_NO__DO_IRQ
def_bool y
+config GENERIC_GPIO
+ def_bool y
+
config PCI
- depends on !MMU
def_bool n
config NO_DMA
- depends on !MMU
- def_bool n
+ def_bool y
source "init/Kconfig"
@@ -72,7 +74,8 @@ source "kernel/Kconfig.preempt"
source "kernel/Kconfig.hz"
config MMU
- def_bool n
+ bool "MMU support"
+ default n
config NO_MMU
bool
@@ -105,9 +108,6 @@ config CMDLINE_FORCE
config OF
def_bool y
-config OF_DEVICE
- def_bool y
-
config PROC_DEVICETREE
bool "Support for device tree in /proc"
depends on PROC_FS
@@ -118,6 +118,113 @@ config PROC_DEVICETREE
endmenu
+menu "Advanced setup"
+
+config ADVANCED_OPTIONS
+ bool "Prompt for advanced kernel configuration options"
+ depends on MMU
+ help
+ This option will enable prompting for a variety of advanced kernel
+ configuration options. These options can cause the kernel to not
+ work if they are set incorrectly, but can be used to optimize certain
+ aspects of kernel memory management.
+
+ Unless you know what you are doing, say N here.
+
+comment "Default settings for advanced configuration options are used"
+ depends on !ADVANCED_OPTIONS
+
+config HIGHMEM_START_BOOL
+ bool "Set high memory pool address"
+ depends on ADVANCED_OPTIONS && HIGHMEM
+ help
+ This option allows you to set the base address of the kernel virtual
+ area used to map high memory pages. This can be useful in
+ optimizing the layout of kernel virtual memory.
+
+ Say N here unless you know what you are doing.
+
+config HIGHMEM_START
+ hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
+ depends on MMU
+ default "0xfe000000"
+
+config LOWMEM_SIZE_BOOL
+ bool "Set maximum low memory"
+ depends on ADVANCED_OPTIONS
+ help
+ This option allows you to set the maximum amount of memory which
+ will be used as "low memory", that is, memory which the kernel can
+ access directly, without having to set up a kernel virtual mapping.
+ This can be useful in optimizing the layout of kernel virtual
+ memory.
+
+ Say N here unless you know what you are doing.
+
+config LOWMEM_SIZE
+ hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
+ depends on MMU
+ default "0x30000000"
+
+config KERNEL_START_BOOL
+ bool "Set custom kernel base address"
+ depends on ADVANCED_OPTIONS
+ help
+ This option allows you to set the kernel virtual address at which
+ the kernel will map low memory (the kernel image will be linked at
+ this address). This can be useful in optimizing the virtual memory
+ layout of the system.
+
+ Say N here unless you know what you are doing.
+
+config KERNEL_START
+ hex "Virtual address of kernel base" if KERNEL_START_BOOL
+ default "0xc0000000" if MMU
+ default KERNEL_BASE_ADDR if !MMU
+
+config TASK_SIZE_BOOL
+ bool "Set custom user task size"
+ depends on ADVANCED_OPTIONS
+ help
+ This option allows you to set the amount of virtual address space
+ allocated to user tasks. This can be useful in optimizing the
+ virtual memory layout of the system.
+
+ Say N here unless you know what you are doing.
+
+config TASK_SIZE
+ hex "Size of user task space" if TASK_SIZE_BOOL
+ depends on MMU
+ default "0x80000000"
+
+config CONSISTENT_START_BOOL
+ bool "Set custom consistent memory pool address"
+ depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
+ help
+ This option allows you to set the base virtual address
+ of the the consistent memory pool. This pool of virtual
+ memory is used to make consistent memory allocations.
+
+config CONSISTENT_START
+ hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
+ depends on MMU
+ default "0xff100000" if NOT_COHERENT_CACHE
+
+config CONSISTENT_SIZE_BOOL
+ bool "Set custom consistent memory pool size"
+ depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
+ help
+ This option allows you to set the size of the the
+ consistent memory pool. This pool of virtual memory
+ is used to make consistent memory allocations.
+
+config CONSISTENT_SIZE
+ hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
+ depends on MMU
+ default "0x00200000" if NOT_COHERENT_CACHE
+
+endmenu
+
source "mm/Kconfig"
menu "Exectuable file formats"
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index aaadfa701da3..d0bcf80a1136 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -1,4 +1,8 @@
+ifeq ($(CONFIG_MMU),y)
+UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\"
+else
UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\"
+endif
# What CPU vesion are we building for, and crack it open
# as major.minor.rev
@@ -36,6 +40,8 @@ CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER))
# r31 holds current when in kernel mode
CFLAGS_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
+LDFLAGS :=
+LDFLAGS_vmlinux :=
LDFLAGS_BLOB := --format binary --oformat elf32-microblaze
LIBGCC := $(shell $(CC) $(CFLAGS_KERNEL) -print-libgcc-file-name)
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 844edf406d34..c2bb043a029d 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -7,6 +7,8 @@ targets := linux.bin linux.bin.gz
OBJCOPYFLAGS_linux.bin := -O binary
$(obj)/linux.bin: vmlinux FORCE
+ [ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \
+ touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image"
$(call if_changed,objcopy)
@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
new file mode 100644
index 000000000000..bd0b85ec38f5
--- /dev/null
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -0,0 +1,798 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc6
+# Fri May 22 10:02:33 2009
+#
+CONFIG_MICROBLAZE=y
+# CONFIG_SWAP is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_GENERIC_TIME_VSYSCALL is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="rootfs.cpio"
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+CONFIG_INITRAMFS_COMPRESSION_NONE=y
+# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
+# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+# CONFIG_SHMEM is not set
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+# CONFIG_SLOW_WORK is not set
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_BASE_SMALL=1
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# Platform options
+#
+CONFIG_PLATFORM_GENERIC=y
+CONFIG_OPT_LIB_FUNCTION=y
+CONFIG_OPT_LIB_ASM=y
+CONFIG_ALLOW_EDIT_AUTO=y
+
+#
+# Automatic platform settings from Kconfig.auto
+#
+
+#
+# Definitions for MICROBLAZE0
+#
+CONFIG_KERNEL_BASE_ADDR=0x90000000
+CONFIG_XILINX_MICROBLAZE0_FAMILY="virtex5"
+CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1
+CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=1
+CONFIG_XILINX_MICROBLAZE0_USE_BARREL=1
+CONFIG_XILINX_MICROBLAZE0_USE_DIV=1
+CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=2
+CONFIG_XILINX_MICROBLAZE0_USE_FPU=2
+CONFIG_XILINX_MICROBLAZE0_HW_VER="7.10.d"
+
+#
+# Processor type and features
+#
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_MMU=y
+
+#
+# Boot options
+#
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttyUL0,115200"
+CONFIG_CMDLINE_FORCE=y
+CONFIG_OF=y
+CONFIG_PROC_DEVICETREE=y
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+
+#
+# Exectuable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=8192
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_ETHOC is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_UARTLITE=y
+CONFIG_SERIAL_UARTLITE_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_XILINX_HWICAP is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_GPIOLIB is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+CONFIG_CIFS=y
+CONFIG_CIFS_STATS=y
+CONFIG_CIFS_STATS2=y
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+CONFIG_DEBUG_SLAB=y
+# CONFIG_DEBUG_SLAB_LEAK is not set
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+# CONFIG_PAGE_POISONING is not set
+# CONFIG_SAMPLES is not set
+CONFIG_EARLY_PRINTK=y
+CONFIG_HEART_BEAT=y
+CONFIG_DEBUG_BOOTMEM=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+CONFIG_NLATTR=y
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index 31820dfef56b..db5294c30caf 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -1,26 +1,3 @@
include include/asm-generic/Kbuild.asm
-header-y += auxvec.h
-header-y += errno.h
-header-y += fcntl.h
-header-y += ioctl.h
-header-y += ioctls.h
-header-y += ipcbuf.h
-header-y += linkage.h
-header-y += msgbuf.h
-header-y += poll.h
-header-y += resource.h
-header-y += sembuf.h
-header-y += shmbuf.h
-header-y += sigcontext.h
-header-y += siginfo.h
-header-y += socket.h
-header-y += sockios.h
-header-y += statfs.h
-header-y += stat.h
-header-y += termbits.h
-header-y += ucontext.h
-
-unifdef-y += cputable.h
-unifdef-y += elf.h
-unifdef-y += termios.h
+header-y += elf.h
diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h
index a448d94ab721..0de612ad7cb2 100644
--- a/arch/microblaze/include/asm/atomic.h
+++ b/arch/microblaze/include/asm/atomic.h
@@ -118,6 +118,6 @@ static inline int atomic_dec_if_positive(atomic_t *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_MICROBLAZE_ATOMIC_H */
diff --git a/arch/microblaze/include/asm/bitsperlong.h b/arch/microblaze/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/microblaze/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index 3300b785049b..f989d6aad648 100644
--- a/arch/microblaze/include/asm/cacheflush.h
+++ b/arch/microblaze/include/asm/cacheflush.h
@@ -1,5 +1,6 @@
/*
- * Copyright (C) 2007 PetaLogix
+ * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2007 John Williams <john.williams@petalogix.com>
* based on v850 version which was
* Copyright (C) 2001,02,03 NEC Electronics Corporation
@@ -43,6 +44,23 @@
#define flush_icache_range(start, len) __invalidate_icache_range(start, len)
#define flush_icache_page(vma, pg) do { } while (0)
+#ifndef CONFIG_MMU
+# define flush_icache_user_range(start, len) do { } while (0)
+#else
+# define flush_icache_user_range(vma, pg, adr, len) __invalidate_icache_all()
+
+# define flush_page_to_ram(page) do { } while (0)
+
+# define flush_icache() __invalidate_icache_all()
+# define flush_cache_sigtramp(vaddr) \
+ __invalidate_icache_range(vaddr, vaddr + 8)
+
+# define flush_dcache_mmap_lock(mapping) do { } while (0)
+# define flush_dcache_mmap_unlock(mapping) do { } while (0)
+
+# define flush_cache_dup_mm(mm) do { } while (0)
+#endif
+
#define flush_cache_vmap(start, end) do { } while (0)
#define flush_cache_vunmap(start, end) do { } while (0)
diff --git a/arch/microblaze/include/asm/checksum.h b/arch/microblaze/include/asm/checksum.h
index 92b30762ce59..97ea46b5cf80 100644
--- a/arch/microblaze/include/asm/checksum.h
+++ b/arch/microblaze/include/asm/checksum.h
@@ -51,7 +51,8 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum);
* here even more important to align src and dst on a 32-bit (or even
* better 64-bit) boundary
*/
-extern __wsum csum_partial_copy(const char *src, char *dst, int len, int sum);
+extern __wsum csum_partial_copy(const void *src, void *dst, int len,
+ __wsum sum);
/*
* the same as csum_partial_copy, but copies from user space.
@@ -59,8 +60,8 @@ extern __wsum csum_partial_copy(const char *src, char *dst, int len, int sum);
* here even more important to align src and dst on a 32-bit (or even
* better 64-bit) boundary
*/
-extern __wsum csum_partial_copy_from_user(const char *src, char *dst,
- int len, int sum, int *csum_err);
+extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
+ int len, __wsum sum, int *csum_err);
#define csum_partial_copy_nocheck(src, dst, len, sum) \
csum_partial_copy((src), (dst), (len), (sum))
@@ -75,11 +76,12 @@ extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
/*
* Fold a partial checksum
*/
-static inline __sum16 csum_fold(unsigned int sum)
+static inline __sum16 csum_fold(__wsum csum)
{
+ u32 sum = (__force u32)csum;
sum = (sum & 0xffff) + (sum >> 16);
sum = (sum & 0xffff) + (sum >> 16);
- return ~sum;
+ return (__force __sum16)~sum;
}
static inline __sum16
@@ -93,6 +95,6 @@ csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
* this routine is used for miscellaneous IP-like checksums, mainly
* in icmp.c
*/
-extern __sum16 ip_compute_csum(const unsigned char *buff, int len);
+extern __sum16 ip_compute_csum(const void *buff, int len);
#endif /* _ASM_MICROBLAZE_CHECKSUM_H */
diff --git a/arch/microblaze/include/asm/current.h b/arch/microblaze/include/asm/current.h
index 8375ea991e26..29303ed825cc 100644
--- a/arch/microblaze/include/asm/current.h
+++ b/arch/microblaze/include/asm/current.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,6 +11,12 @@
#ifndef _ASM_MICROBLAZE_CURRENT_H
#define _ASM_MICROBLAZE_CURRENT_H
+/*
+ * Register used to hold the current task pointer while in the kernel.
+ * Any `call clobbered' register without a special meaning should be OK,
+ * but check asm/microblaze/kernel/entry.S to be sure.
+ */
+#define CURRENT_TASK r31
# ifndef __ASSEMBLY__
/*
* Dedicate r31 to keeping the current task pointer
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 17336252a9b8..d00e40099165 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -1,129 +1 @@
-/*
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_DMA_MAPPING_H
-#define _ASM_MICROBLAZE_DMA_MAPPING_H
-
-#include <asm/cacheflush.h>
-#include <linux/io.h>
-#include <linux/bug.h>
-
-struct scatterlist;
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
-/* FIXME */
-static inline int
-dma_supported(struct device *dev, u64 mask)
-{
- return 1;
-}
-
-static inline dma_addr_t
-dma_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
- BUG();
- return 0;
-}
-
-static inline void
-dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
- enum dma_data_direction direction)
-{
- BUG();
-}
-
-static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction direction)
-{
- BUG();
- return 0;
-}
-
-static inline void
-dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
- enum dma_data_direction direction)
-{
- BUG();
-}
-
-static inline void
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction)
-{
- BUG();
-}
-
-static inline void
-dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction direction)
-{
- BUG();
-}
-
-static inline void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
- enum dma_data_direction direction)
-{
- BUG();
-}
-
-static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
- enum dma_data_direction direction)
-{
- BUG();
-}
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, int flag)
-{
- return NULL; /* consistent_alloc(flag, size, dma_handle); */
-}
-
-static inline void dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- BUG();
-}
-
-static inline dma_addr_t
-dma_map_single(struct device *dev, void *ptr, size_t size,
- enum dma_data_direction direction)
-{
- BUG_ON(direction == DMA_NONE);
-
- return virt_to_bus(ptr);
-}
-
-static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
- size_t size,
- enum dma_data_direction direction)
-{
- switch (direction) {
- case DMA_FROM_DEVICE:
- flush_dcache_range((unsigned)dma_addr,
- (unsigned)dma_addr + size);
- /* Fall through */
- case DMA_TO_DEVICE:
- break;
- default:
- BUG();
- }
-}
-
-#endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */
+#include <asm-generic/dma-mapping-broken.h>
diff --git a/arch/microblaze/include/asm/dma.h b/arch/microblaze/include/asm/dma.h
index 0967fa04fc5e..08c073badf19 100644
--- a/arch/microblaze/include/asm/dma.h
+++ b/arch/microblaze/include/asm/dma.h
@@ -9,8 +9,13 @@
#ifndef _ASM_MICROBLAZE_DMA_H
#define _ASM_MICROBLAZE_DMA_H
+#ifndef CONFIG_MMU
/* we don't have dma address limit. define it as zero to be
* unlimited. */
#define MAX_DMA_ADDRESS (0)
+#else
+/* Virtual address corresponding to last available physical memory address. */
+#define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
+#endif
#endif /* _ASM_MICROBLAZE_DMA_H */
diff --git a/arch/microblaze/include/asm/elf.h b/arch/microblaze/include/asm/elf.h
index 81337f241347..f92fc0dda006 100644
--- a/arch/microblaze/include/asm/elf.h
+++ b/arch/microblaze/include/asm/elf.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -27,4 +29,95 @@
*/
#define ELF_CLASS ELFCLASS32
+#ifndef __uClinux__
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/byteorder.h>
+
+#ifndef ELF_GREG_T
+#define ELF_GREG_T
+typedef unsigned long elf_greg_t;
+#endif
+
+#ifndef ELF_NGREG
+#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
+#endif
+
+#ifndef ELF_GREGSET_T
+#define ELF_GREGSET_T
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+#endif
+
+#ifndef ELF_FPREGSET_T
+#define ELF_FPREGSET_T
+
+/* TBD */
+#define ELF_NFPREG 33 /* includes fsr */
+typedef unsigned long elf_fpreg_t;
+typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
+
+/* typedef struct user_fpu_struct elf_fpregset_t; */
+#endif
+
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ * use of this is to invoke "./ld.so someprog" to test out a new version of
+ * the loader. We need to make sure that it is out of the way of the program
+ * that it will "exec", and that there is sufficient room for the brk.
+ */
+
+#define ELF_ET_DYN_BASE (0x08000000)
+
+#ifdef __LITTLE_ENDIAN__
+#define ELF_DATA ELFDATA2LSB
+#else
+#define ELF_DATA ELFDATA2MSB
+#endif
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+
+#define ELF_CORE_COPY_REGS(_dest, _regs) \
+ memcpy((char *) &_dest, (char *) _regs, \
+ sizeof(struct pt_regs));
+
+/* This yields a mask that user programs can use to figure out what
+ * instruction set this CPU supports. This could be done in user space,
+ * but it's not easy, and we've already done it here.
+ */
+#define ELF_HWCAP (0)
+
+/* This yields a string that ld.so will use to load implementation
+ * specific libraries for optimization. This is more specific in
+ * intent than poking at uname or /proc/cpuinfo.
+
+ * For the moment, we have only optimizations for the Intel generations,
+ * but that could change...
+ */
+#define ELF_PLATFORM (NULL)
+
+/* Added _f parameter. Is this definition correct: TBD */
+#define ELF_PLAT_INIT(_r, _f) \
+do { \
+ _r->r1 = _r->r1 = _r->r2 = _r->r3 = \
+ _r->r4 = _r->r5 = _r->r6 = _r->r7 = \
+ _r->r8 = _r->r9 = _r->r10 = _r->r11 = \
+ _r->r12 = _r->r13 = _r->r14 = _r->r15 = \
+ _r->r16 = _r->r17 = _r->r18 = _r->r19 = \
+ _r->r20 = _r->r21 = _r->r22 = _r->r23 = \
+ _r->r24 = _r->r25 = _r->r26 = _r->r27 = \
+ _r->r28 = _r->r29 = _r->r30 = _r->r31 = \
+ 0; \
+} while (0)
+
+#ifdef __KERNEL__
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
+#endif
+
+#endif /* __uClinux__ */
+
#endif /* _ASM_MICROBLAZE_ELF_H */
diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h
index e4c3aef884df..61abbd232640 100644
--- a/arch/microblaze/include/asm/entry.h
+++ b/arch/microblaze/include/asm/entry.h
@@ -1,8 +1,8 @@
/*
* Definitions used by low-level trap handlers
*
- * Copyright (C) 2008 Michal Simek
- * Copyright (C) 2007 - 2008 PetaLogix
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2007 John Williams <john.williams@petalogix.com>
*
* This file is subject to the terms and conditions of the GNU General
@@ -31,7 +31,40 @@ DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */
DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */
# endif /* __ASSEMBLY__ */
+#ifndef CONFIG_MMU
+
/* noMMU hasn't any space for args */
# define STATE_SAVE_ARG_SPACE (0)
+#else /* CONFIG_MMU */
+
+/* If true, system calls save and restore all registers (except result
+ * registers, of course). If false, then `call clobbered' registers
+ * will not be preserved, on the theory that system calls are basically
+ * function calls anyway, and the caller should be able to deal with it.
+ * This is a security risk, of course, as `internal' values may leak out
+ * after a system call, but that certainly doesn't matter very much for
+ * a processor with no MMU protection! For a protected-mode kernel, it
+ * would be faster to just zero those registers before returning.
+ *
+ * I can not rely on the glibc implementation. If you turn it off make
+ * sure that r11/r12 is saved in user-space. --KAA
+ *
+ * These are special variables using by the kernel trap/interrupt code
+ * to save registers in, at a time when there are no spare registers we
+ * can use to do so, and we can't depend on the value of the stack
+ * pointer. This means that they must be within a signed 16-bit
+ * displacement of 0x00000000.
+ */
+
+/* A `state save frame' is a struct pt_regs preceded by some extra space
+ * suitable for a function call stack frame. */
+
+/* Amount of room on the stack reserved for arguments and to satisfy the
+ * C calling conventions, in addition to the space used by the struct
+ * pt_regs that actually holds saved values. */
+#define STATE_SAVE_ARG_SPACE (6*4) /* Up to six arguments */
+
+#endif /* CONFIG_MMU */
+
#endif /* _ASM_MICROBLAZE_ENTRY_H */
diff --git a/arch/microblaze/include/asm/exceptions.h b/arch/microblaze/include/asm/exceptions.h
index 24ca540e77c0..90731df9e574 100644
--- a/arch/microblaze/include/asm/exceptions.h
+++ b/arch/microblaze/include/asm/exceptions.h
@@ -1,8 +1,8 @@
/*
* Preliminary support for HW exception handing for Microblaze
*
- * Copyright (C) 2008 Michal Simek
- * Copyright (C) 2008 PetaLogix
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2005 John Williams <jwilliams@itee.uq.edu.au>
*
* This file is subject to the terms and conditions of the GNU General
@@ -64,21 +64,13 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
void die(const char *str, struct pt_regs *fp, long err);
void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr);
-#if defined(CONFIG_XMON)
-extern void xmon(struct pt_regs *regs);
-extern int xmon_bpt(struct pt_regs *regs);
-extern int xmon_sstep(struct pt_regs *regs);
-extern int xmon_iabr_match(struct pt_regs *regs);
-extern int xmon_dabr_match(struct pt_regs *regs);
-extern void (*xmon_fault_handler)(struct pt_regs *regs);
+#ifdef CONFIG_MMU
+void __bug(const char *file, int line, void *data);
+int bad_trap(int trap_num, struct pt_regs *regs);
+int debug_trap(struct pt_regs *regs);
+#endif /* CONFIG_MMU */
-void (*debugger)(struct pt_regs *regs) = xmon;
-int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt;
-int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep;
-int (*debugger_iabr_match)(struct pt_regs *regs) = xmon_iabr_match;
-int (*debugger_dabr_match)(struct pt_regs *regs) = xmon_dabr_match;
-void (*debugger_fault_handler)(struct pt_regs *regs);
-#elif defined(CONFIG_KGDB)
+#if defined(CONFIG_KGDB)
void (*debugger)(struct pt_regs *regs);
int (*debugger_bpt)(struct pt_regs *regs);
int (*debugger_sstep)(struct pt_regs *regs);
diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h
index acf0da543ef1..6847c1512c7b 100644
--- a/arch/microblaze/include/asm/flat.h
+++ b/arch/microblaze/include/asm/flat.h
@@ -13,7 +13,6 @@
#include <asm/unaligned.h>
-#define flat_stack_align(sp) /* nothing needed */
#define flat_argvp_envp_on_stack() 0
#define flat_old_ram_flag(flags) (flags)
#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
diff --git a/arch/microblaze/include/asm/gpio.h b/arch/microblaze/include/asm/gpio.h
index ea04632399d8..2345ac354d9b 100644
--- a/arch/microblaze/include/asm/gpio.h
+++ b/arch/microblaze/include/asm/gpio.h
@@ -11,8 +11,8 @@
* (at your option) any later version.
*/
-#ifndef __ASM_POWERPC_GPIO_H
-#define __ASM_POWERPC_GPIO_H
+#ifndef _ASM_MICROBLAZE_GPIO_H
+#define _ASM_MICROBLAZE_GPIO_H
#include <linux/errno.h>
#include <asm-generic/gpio.h>
@@ -53,4 +53,4 @@ static inline int irq_to_gpio(unsigned int irq)
#endif /* CONFIG_GPIOLIB */
-#endif /* __ASM_POWERPC_GPIO_H */
+#endif /* _ASM_MICROBLAZE_GPIO_H */
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 8b5853ee6b5c..5c173424d074 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -12,6 +14,9 @@
#include <asm/byteorder.h>
#include <asm/page.h>
#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/mm.h> /* Get struct page {...} */
+
#define IO_SPACE_LIMIT (0xFFFFFFFF)
@@ -112,6 +117,30 @@ static inline void writel(unsigned int v, volatile void __iomem *addr)
#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
+#ifdef CONFIG_MMU
+
+#define mm_ptov(addr) ((void *)__phys_to_virt(addr))
+#define mm_vtop(addr) ((unsigned long)__virt_to_phys(addr))
+#define phys_to_virt(addr) ((void *)__phys_to_virt(addr))
+#define virt_to_phys(addr) ((unsigned long)__virt_to_phys(addr))
+#define virt_to_bus(addr) ((unsigned long)__virt_to_phys(addr))
+
+#define __page_address(page) \
+ (PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT))
+#define page_to_phys(page) virt_to_phys((void *)__page_address(page))
+#define page_to_bus(page) (page_to_phys(page))
+#define bus_to_virt(addr) (phys_to_virt(addr))
+
+extern void iounmap(void *addr);
+/*extern void *__ioremap(phys_addr_t address, unsigned long size,
+ unsigned long flags);*/
+extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
+#define ioremap_writethrough(addr, size) ioremap((addr), (size))
+#define ioremap_nocache(addr, size) ioremap((addr), (size))
+#define ioremap_fullcache(addr, size) ioremap((addr), (size))
+
+#else /* CONFIG_MMU */
+
/**
* virt_to_phys - map virtual addresses to physical
* @address: address to remap
@@ -160,6 +189,8 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
#define iounmap(addr) ((void)0)
#define ioremap_nocache(physaddr, size) ioremap(physaddr, size)
+#endif /* CONFIG_MMU */
+
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
* access
diff --git a/arch/microblaze/include/asm/mmu.h b/arch/microblaze/include/asm/mmu.h
index 0e0431d61635..66cad6a99d77 100644
--- a/arch/microblaze/include/asm/mmu.h
+++ b/arch/microblaze/include/asm/mmu.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,11 +11,109 @@
#ifndef _ASM_MICROBLAZE_MMU_H
#define _ASM_MICROBLAZE_MMU_H
-#ifndef __ASSEMBLY__
+# ifndef CONFIG_MMU
+# ifndef __ASSEMBLY__
typedef struct {
struct vm_list_struct *vmlist;
unsigned long end_brk;
} mm_context_t;
-#endif /* __ASSEMBLY__ */
+# endif /* __ASSEMBLY__ */
+# else /* CONFIG_MMU */
+# ifdef __KERNEL__
+# ifndef __ASSEMBLY__
+/* Default "unsigned long" context */
+typedef unsigned long mm_context_t;
+
+/* Hardware Page Table Entry */
+typedef struct _PTE {
+ unsigned long v:1; /* Entry is valid */
+ unsigned long vsid:24; /* Virtual segment identifier */
+ unsigned long h:1; /* Hash algorithm indicator */
+ unsigned long api:6; /* Abbreviated page index */
+ unsigned long rpn:20; /* Real (physical) page number */
+ unsigned long :3; /* Unused */
+ unsigned long r:1; /* Referenced */
+ unsigned long c:1; /* Changed */
+ unsigned long w:1; /* Write-thru cache mode */
+ unsigned long i:1; /* Cache inhibited */
+ unsigned long m:1; /* Memory coherence */
+ unsigned long g:1; /* Guarded */
+ unsigned long :1; /* Unused */
+ unsigned long pp:2; /* Page protection */
+} PTE;
+
+/* Values for PP (assumes Ks=0, Kp=1) */
+# define PP_RWXX 0 /* Supervisor read/write, User none */
+# define PP_RWRX 1 /* Supervisor read/write, User read */
+# define PP_RWRW 2 /* Supervisor read/write, User read/write */
+# define PP_RXRX 3 /* Supervisor read, User read */
+
+/* Segment Register */
+typedef struct _SEGREG {
+ unsigned long t:1; /* Normal or I/O type */
+ unsigned long ks:1; /* Supervisor 'key' (normally 0) */
+ unsigned long kp:1; /* User 'key' (normally 1) */
+ unsigned long n:1; /* No-execute */
+ unsigned long :4; /* Unused */
+ unsigned long vsid:24; /* Virtual Segment Identifier */
+} SEGREG;
+
+extern void _tlbie(unsigned long va); /* invalidate a TLB entry */
+extern void _tlbia(void); /* invalidate all TLB entries */
+# endif /* __ASSEMBLY__ */
+
+/*
+ * The MicroBlaze processor has a TLB architecture identical to PPC-40x. The
+ * instruction and data sides share a unified, 64-entry, semi-associative
+ * TLB which is maintained totally under software control. In addition, the
+ * instruction side has a hardware-managed, 2,4, or 8-entry, fully-associative
+ * TLB which serves as a first level to the shared TLB. These two TLBs are
+ * known as the UTLB and ITLB, respectively.
+ */
+
+# define MICROBLAZE_TLB_SIZE 64
+
+/*
+ * TLB entries are defined by a "high" tag portion and a "low" data
+ * portion. The data portion is 32-bits.
+ *
+ * TLB entries are managed entirely under software control by reading,
+ * writing, and searching using the MTS and MFS instructions.
+ */
+
+# define TLB_LO 1
+# define TLB_HI 0
+# define TLB_DATA TLB_LO
+# define TLB_TAG TLB_HI
+
+/* Tag portion */
+# define TLB_EPN_MASK 0xFFFFFC00 /* Effective Page Number */
+# define TLB_PAGESZ_MASK 0x00000380
+# define TLB_PAGESZ(x) (((x) & 0x7) << 7)
+# define PAGESZ_1K 0
+# define PAGESZ_4K 1
+# define PAGESZ_16K 2
+# define PAGESZ_64K 3
+# define PAGESZ_256K 4
+# define PAGESZ_1M 5
+# define PAGESZ_4M 6
+# define PAGESZ_16M 7
+# define TLB_VALID 0x00000040 /* Entry is valid */
+
+/* Data portion */
+# define TLB_RPN_MASK 0xFFFFFC00 /* Real Page Number */
+# define TLB_PERM_MASK 0x00000300
+# define TLB_EX 0x00000200 /* Instruction execution allowed */
+# define TLB_WR 0x00000100 /* Writes permitted */
+# define TLB_ZSEL_MASK 0x000000F0
+# define TLB_ZSEL(x) (((x) & 0xF) << 4)
+# define TLB_ATTR_MASK 0x0000000F
+# define TLB_W 0x00000008 /* Caching is write-through */
+# define TLB_I 0x00000004 /* Caching is inhibited */
+# define TLB_M 0x00000002 /* Memory is coherent */
+# define TLB_G 0x00000001 /* Memory is guarded from prefetch */
+
+# endif /* __KERNEL__ */
+# endif /* CONFIG_MMU */
#endif /* _ASM_MICROBLAZE_MMU_H */
diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h
index 150ca01b74ba..385fed16bbfb 100644
--- a/arch/microblaze/include/asm/mmu_context.h
+++ b/arch/microblaze/include/asm/mmu_context.h
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H
-#define _ASM_MICROBLAZE_MMU_CONTEXT_H
-
-# define init_new_context(tsk, mm) ({ 0; })
-
-# define enter_lazy_tlb(mm, tsk) do {} while (0)
-# define change_mm_context(old, ctx, _pml4) do {} while (0)
-# define destroy_context(mm) do {} while (0)
-# define deactivate_mm(tsk, mm) do {} while (0)
-# define switch_mm(prev, next, tsk) do {} while (0)
-# define activate_mm(prev, next) do {} while (0)
-
-#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */
+#ifdef CONFIG_MMU
+# include "mmu_context_mm.h"
+#else
+# include "mmu_context_no.h"
+#endif
diff --git a/arch/microblaze/include/asm/mmu_context_mm.h b/arch/microblaze/include/asm/mmu_context_mm.h
new file mode 100644
index 000000000000..3e5c254e8d1c
--- /dev/null
+++ b/arch/microblaze/include/asm/mmu_context_mm.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H
+#define _ASM_MICROBLAZE_MMU_CONTEXT_H
+
+#include <asm/atomic.h>
+#include <asm/bitops.h>
+#include <asm/mmu.h>
+#include <asm-generic/mm_hooks.h>
+
+# ifdef __KERNEL__
+/*
+ * This function defines the mapping from contexts to VSIDs (virtual
+ * segment IDs). We use a skew on both the context and the high 4 bits
+ * of the 32-bit virtual address (the "effective segment ID") in order
+ * to spread out the entries in the MMU hash table.
+ */
+# define CTX_TO_VSID(ctx, va) (((ctx) * (897 * 16) + ((va) >> 28) * 0x111) \
+ & 0xffffff)
+
+/*
+ MicroBlaze has 256 contexts, so we can just rotate through these
+ as a way of "switching" contexts. If the TID of the TLB is zero,
+ the PID/TID comparison is disabled, so we can use a TID of zero
+ to represent all kernel pages as shared among all contexts.
+ */
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+# define NO_CONTEXT 256
+# define LAST_CONTEXT 255
+# define FIRST_CONTEXT 1
+
+/*
+ * Set the current MMU context.
+ * This is done byloading up the segment registers for the user part of the
+ * address space.
+ *
+ * Since the PGD is immediately available, it is much faster to simply
+ * pass this along as a second parameter, which is required for 8xx and
+ * can be used for debugging on all processors (if you happen to have
+ * an Abatron).
+ */
+extern void set_context(mm_context_t context, pgd_t *pgd);
+
+/*
+ * Bitmap of contexts in use.
+ * The size of this bitmap is LAST_CONTEXT + 1 bits.
+ */
+extern unsigned long context_map[];
+
+/*
+ * This caches the next context number that we expect to be free.
+ * Its use is an optimization only, we can't rely on this context
+ * number to be free, but it usually will be.
+ */
+extern mm_context_t next_mmu_context;
+
+/*
+ * Since we don't have sufficient contexts to give one to every task
+ * that could be in the system, we need to be able to steal contexts.
+ * These variables support that.
+ */
+extern atomic_t nr_free_contexts;
+extern struct mm_struct *context_mm[LAST_CONTEXT+1];
+extern void steal_context(void);
+
+/*
+ * Get a new mmu context for the address space described by `mm'.
+ */
+static inline void get_mmu_context(struct mm_struct *mm)
+{
+ mm_context_t ctx;
+
+ if (mm->context != NO_CONTEXT)
+ return;
+ while (atomic_dec_if_positive(&nr_free_contexts) < 0)
+ steal_context();
+ ctx = next_mmu_context;
+ while (test_and_set_bit(ctx, context_map)) {
+ ctx = find_next_zero_bit(context_map, LAST_CONTEXT+1, ctx);
+ if (ctx > LAST_CONTEXT)
+ ctx = 0;
+ }
+ next_mmu_context = (ctx + 1) & LAST_CONTEXT;
+ mm->context = ctx;
+ context_mm[ctx] = mm;
+}
+
+/*
+ * Set up the context for a new address space.
+ */
+# define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0)
+
+/*
+ * We're finished using the context for an address space.
+ */
+static inline void destroy_context(struct mm_struct *mm)
+{
+ if (mm->context != NO_CONTEXT) {
+ clear_bit(mm->context, context_map);
+ mm->context = NO_CONTEXT;
+ atomic_inc(&nr_free_contexts);
+ }
+}
+
+static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
+ struct task_struct *tsk)
+{
+ tsk->thread.pgdir = next->pgd;
+ get_mmu_context(next);
+ set_context(next->context, next->pgd);
+}
+
+/*
+ * After we have set current->mm to a new value, this activates
+ * the context for the new mm so we see the new mappings.
+ */
+static inline void activate_mm(struct mm_struct *active_mm,
+ struct mm_struct *mm)
+{
+ current->thread.pgdir = mm->pgd;
+ get_mmu_context(mm);
+ set_context(mm->context, mm->pgd);
+}
+
+extern void mmu_context_init(void);
+
+# endif /* __KERNEL__ */
+#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */
diff --git a/arch/microblaze/include/asm/mmu_context_no.h b/arch/microblaze/include/asm/mmu_context_no.h
new file mode 100644
index 000000000000..ba5567190154
--- /dev/null
+++ b/arch/microblaze/include/asm/mmu_context_no.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H
+#define _ASM_MICROBLAZE_MMU_CONTEXT_H
+
+# define init_new_context(tsk, mm) ({ 0; })
+
+# define enter_lazy_tlb(mm, tsk) do {} while (0)
+# define change_mm_context(old, ctx, _pml4) do {} while (0)
+# define destroy_context(mm) do {} while (0)
+# define deactivate_mm(tsk, mm) do {} while (0)
+# define switch_mm(prev, next, tsk) do {} while (0)
+# define activate_mm(prev, next) do {} while (0)
+
+#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index 7238dcfcc517..72aceae88680 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -1,6 +1,8 @@
/*
- * Copyright (C) 2008 Michal Simek
- * Copyright (C) 2008 PetaLogix
+ * VM ops
+ *
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
* Changes for MMU support:
* Copyright (C) 2007 Xilinx, Inc. All rights reserved.
@@ -15,14 +17,15 @@
#include <linux/pfn.h>
#include <asm/setup.h>
+#include <linux/const.h>
+
+#ifdef __KERNEL__
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT (12)
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
-#ifdef __KERNEL__
-
#ifndef __ASSEMBLY__
#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
@@ -35,6 +38,7 @@
/* align addr on a size boundary - adjust address up if needed */
#define _ALIGN(addr, size) _ALIGN_UP(addr, size)
+#ifndef CONFIG_MMU
/*
* PAGE_OFFSET -- the first address of the first page of memory. When not
* using MMU this corresponds to the first free page in physical memory (aligned
@@ -43,15 +47,44 @@
extern unsigned int __page_offset;
#define PAGE_OFFSET __page_offset
-#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
-#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr) free_page(addr)
+#else /* CONFIG_MMU */
-#define clear_page(pgaddr) memset((pgaddr), 0, PAGE_SIZE)
+/*
+ * PAGE_OFFSET -- the first address of the first page of memory. With MMU
+ * it is set to the kernel start address (aligned on a page boundary).
+ *
+ * CONFIG_KERNEL_START is defined in arch/microblaze/config.in and used
+ * in arch/microblaze/Makefile.
+ */
+#define PAGE_OFFSET CONFIG_KERNEL_START
+/*
+ * MAP_NR -- given an address, calculate the index of the page struct which
+ * points to the address's page.
+ */
+#define MAP_NR(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> PAGE_SHIFT)
-#define clear_user_page(pgaddr, vaddr, page) memset((pgaddr), 0, PAGE_SIZE)
-#define copy_user_page(vto, vfrom, vaddr, topg) \
+/*
+ * The basic type of a PTE - 32 bit physical addressing.
+ */
+typedef unsigned long pte_basic_t;
+#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */
+#define PTE_FMT "%.8lx"
+
+#endif /* CONFIG_MMU */
+
+# ifndef CONFIG_MMU
+# define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
+# define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
+# define free_user_page(page, addr) free_page(addr)
+# else /* CONFIG_MMU */
+extern void copy_page(void *to, void *from);
+# endif /* CONFIG_MMU */
+
+# define clear_page(pgaddr) memset((pgaddr), 0, PAGE_SIZE)
+
+# define clear_user_page(pgaddr, vaddr, page) memset((pgaddr), 0, PAGE_SIZE)
+# define copy_user_page(vto, vfrom, vaddr, topg) \
memcpy((vto), (vfrom), PAGE_SIZE)
/*
@@ -60,21 +93,32 @@ extern unsigned int __page_offset;
typedef struct page *pgtable_t;
typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long pgprot; } pgprot_t;
+/* FIXME this can depend on linux kernel version */
+# ifdef CONFIG_MMU
+typedef struct { unsigned long pmd; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+# else /* CONFIG_MMU */
typedef struct { unsigned long ste[64]; } pmd_t;
typedef struct { pmd_t pue[1]; } pud_t;
typedef struct { pud_t pge[1]; } pgd_t;
+# endif /* CONFIG_MMU */
+# define pte_val(x) ((x).pte)
+# define pgprot_val(x) ((x).pgprot)
-#define pte_val(x) ((x).pte)
-#define pgprot_val(x) ((x).pgprot)
-#define pmd_val(x) ((x).ste[0])
-#define pud_val(x) ((x).pue[0])
-#define pgd_val(x) ((x).pge[0])
+# ifdef CONFIG_MMU
+# define pmd_val(x) ((x).pmd)
+# define pgd_val(x) ((x).pgd)
+# else /* CONFIG_MMU */
+# define pmd_val(x) ((x).ste[0])
+# define pud_val(x) ((x).pue[0])
+# define pgd_val(x) ((x).pge[0])
+# endif /* CONFIG_MMU */
-#define __pte(x) ((pte_t) { (x) })
-#define __pmd(x) ((pmd_t) { (x) })
-#define __pgd(x) ((pgd_t) { (x) })
-#define __pgprot(x) ((pgprot_t) { (x) })
+# define __pte(x) ((pte_t) { (x) })
+# define __pmd(x) ((pmd_t) { (x) })
+# define __pgd(x) ((pgd_t) { (x) })
+# define __pgprot(x) ((pgprot_t) { (x) })
/**
* Conversions for virtual address, physical address, pfn, and struct
@@ -94,47 +138,83 @@ extern unsigned long max_low_pfn;
extern unsigned long min_low_pfn;
extern unsigned long max_pfn;
-#define __pa(vaddr) ((unsigned long) (vaddr))
-#define __va(paddr) ((void *) (paddr))
+extern unsigned long memory_start;
+extern unsigned long memory_end;
+extern unsigned long memory_size;
-#define phys_to_pfn(phys) (PFN_DOWN(phys))
-#define pfn_to_phys(pfn) (PFN_PHYS(pfn))
+extern int page_is_ram(unsigned long pfn);
-#define virt_to_pfn(vaddr) (phys_to_pfn((__pa(vaddr))))
-#define pfn_to_virt(pfn) __va(pfn_to_phys((pfn)))
+# define phys_to_pfn(phys) (PFN_DOWN(phys))
+# define pfn_to_phys(pfn) (PFN_PHYS(pfn))
-#define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr)))
-#define page_to_virt(page) (pfn_to_virt(page_to_pfn(page)))
+# define virt_to_pfn(vaddr) (phys_to_pfn((__pa(vaddr))))
+# define pfn_to_virt(pfn) __va(pfn_to_phys((pfn)))
-#define page_to_phys(page) (pfn_to_phys(page_to_pfn(page)))
-#define page_to_bus(page) (page_to_phys(page))
-#define phys_to_page(paddr) (pfn_to_page(phys_to_pfn(paddr)))
+# ifdef CONFIG_MMU
+# define virt_to_page(kaddr) (mem_map + MAP_NR(kaddr))
+# else /* CONFIG_MMU */
+# define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr)))
+# define page_to_virt(page) (pfn_to_virt(page_to_pfn(page)))
+# define page_to_phys(page) (pfn_to_phys(page_to_pfn(page)))
+# define page_to_bus(page) (page_to_phys(page))
+# define phys_to_page(paddr) (pfn_to_page(phys_to_pfn(paddr)))
+# endif /* CONFIG_MMU */
-extern unsigned int memory_start;
-extern unsigned int memory_end;
-extern unsigned int memory_size;
+# ifndef CONFIG_MMU
+# define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) <= max_mapnr)
+# define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
+# else /* CONFIG_MMU */
+# define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT)
+# define pfn_valid(pfn) ((pfn) < (max_mapnr + ARCH_PFN_OFFSET))
+# define VALID_PAGE(page) ((page - mem_map) < max_mapnr)
+# endif /* CONFIG_MMU */
-#define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_mapnr)
+# endif /* __ASSEMBLY__ */
-#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
+#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
-#else
-#define tophys(rd, rs) (addik rd, rs, 0)
-#define tovirt(rd, rs) (addik rd, rs, 0)
-#endif /* __ASSEMBLY__ */
-#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
+# ifndef CONFIG_MMU
+# define __pa(vaddr) ((unsigned long) (vaddr))
+# define __va(paddr) ((void *) (paddr))
+# else /* CONFIG_MMU */
+# define __pa(x) __virt_to_phys((unsigned long)(x))
+# define __va(x) ((void *)__phys_to_virt((unsigned long)(x)))
+# endif /* CONFIG_MMU */
+
-/* Convert between virtual and physical address for MMU. */
-/* Handle MicroBlaze processor with virtual memory. */
+/* Convert between virtual and physical address for MMU. */
+/* Handle MicroBlaze processor with virtual memory. */
+#ifndef CONFIG_MMU
#define __virt_to_phys(addr) addr
#define __phys_to_virt(addr) addr
+#define tophys(rd, rs) addik rd, rs, 0
+#define tovirt(rd, rs) addik rd, rs, 0
+#else
+#define __virt_to_phys(addr) \
+ ((addr) + CONFIG_KERNEL_BASE_ADDR - CONFIG_KERNEL_START)
+#define __phys_to_virt(addr) \
+ ((addr) + CONFIG_KERNEL_START - CONFIG_KERNEL_BASE_ADDR)
+#define tophys(rd, rs) \
+ addik rd, rs, (CONFIG_KERNEL_BASE_ADDR - CONFIG_KERNEL_START)
+#define tovirt(rd, rs) \
+ addik rd, rs, (CONFIG_KERNEL_START - CONFIG_KERNEL_BASE_ADDR)
+#endif /* CONFIG_MMU */
#define TOPHYS(addr) __virt_to_phys(addr)
+#ifdef CONFIG_MMU
+#ifdef CONFIG_CONTIGUOUS_PAGE_ALLOC
+#define WANT_PAGE_VIRTUAL 1 /* page alloc 2 relies on this */
+#endif
+
+#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#endif /* CONFIG_MMU */
+
#endif /* __KERNEL__ */
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ASM_MICROBLAZE_PAGE_H */
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index 2a4b35484010..59a757e46ba5 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,6 +11,195 @@
#ifndef _ASM_MICROBLAZE_PGALLOC_H
#define _ASM_MICROBLAZE_PGALLOC_H
+#ifdef CONFIG_MMU
+
+#include <linux/kernel.h> /* For min/max macros */
+#include <linux/highmem.h>
+#include <asm/setup.h>
+#include <asm/io.h>
+#include <asm/page.h>
+#include <asm/cache.h>
+
+#define PGDIR_ORDER 0
+
+/*
+ * This is handled very differently on MicroBlaze since out page tables
+ * are all 0's and I want to be able to use these zero'd pages elsewhere
+ * as well - it gives us quite a speedup.
+ * -- Cort
+ */
+extern struct pgtable_cache_struct {
+ unsigned long *pgd_cache;
+ unsigned long *pte_cache;
+ unsigned long pgtable_cache_sz;
+} quicklists;
+
+#define pgd_quicklist (quicklists.pgd_cache)
+#define pmd_quicklist ((unsigned long *)0)
+#define pte_quicklist (quicklists.pte_cache)
+#define pgtable_cache_size (quicklists.pgtable_cache_sz)
+
+extern unsigned long *zero_cache; /* head linked list of pre-zero'd pages */
+extern atomic_t zero_sz; /* # currently pre-zero'd pages */
+extern atomic_t zeropage_hits; /* # zero'd pages request that we've done */
+extern atomic_t zeropage_calls; /* # zero'd pages request that've been made */
+extern atomic_t zerototal; /* # pages zero'd over time */
+
+#define zero_quicklist (zero_cache)
+#define zero_cache_sz (zero_sz)
+#define zero_cache_calls (zeropage_calls)
+#define zero_cache_hits (zeropage_hits)
+#define zero_cache_total (zerototal)
+
+/*
+ * return a pre-zero'd page from the list,
+ * return NULL if none available -- Cort
+ */
+extern unsigned long get_zero_page_fast(void);
+
+extern void __bad_pte(pmd_t *pmd);
+
+extern inline pgd_t *get_pgd_slow(void)
+{
+ pgd_t *ret;
+
+ ret = (pgd_t *)__get_free_pages(GFP_KERNEL, PGDIR_ORDER);
+ if (ret != NULL)
+ clear_page(ret);
+ return ret;
+}
+
+extern inline pgd_t *get_pgd_fast(void)
+{
+ unsigned long *ret;
+
+ ret = pgd_quicklist;
+ if (ret != NULL) {
+ pgd_quicklist = (unsigned long *)(*ret);
+ ret[0] = 0;
+ pgtable_cache_size--;
+ } else
+ ret = (unsigned long *)get_pgd_slow();
+ return (pgd_t *)ret;
+}
+
+extern inline void free_pgd_fast(pgd_t *pgd)
+{
+ *(unsigned long **)pgd = pgd_quicklist;
+ pgd_quicklist = (unsigned long *) pgd;
+ pgtable_cache_size++;
+}
+
+extern inline void free_pgd_slow(pgd_t *pgd)
+{
+ free_page((unsigned long)pgd);
+}
+
+#define pgd_free(mm, pgd) free_pgd_fast(pgd)
+#define pgd_alloc(mm) get_pgd_fast()
+
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+/*
+ * We don't have any real pmd's, and this code never triggers because
+ * the pgd will always be present..
+ */
+#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
+#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
+/* FIXME two definition - look below */
+#define pmd_free(mm, x) do { } while (0)
+#define pgd_populate(mm, pmd, pte) BUG()
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address)
+{
+ pte_t *pte;
+ extern int mem_init_done;
+ extern void *early_get_page(void);
+ if (mem_init_done) {
+ pte = (pte_t *)__get_free_page(GFP_KERNEL |
+ __GFP_REPEAT | __GFP_ZERO);
+ } else {
+ pte = (pte_t *)early_get_page();
+ if (pte)
+ clear_page(pte);
+ }
+ return pte;
+}
+
+static inline struct page *pte_alloc_one(struct mm_struct *mm,
+ unsigned long address)
+{
+ struct page *ptepage;
+
+#ifdef CONFIG_HIGHPTE
+ int flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT;
+#else
+ int flags = GFP_KERNEL | __GFP_REPEAT;
+#endif
+
+ ptepage = alloc_pages(flags, 0);
+ if (ptepage)
+ clear_highpage(ptepage);
+ return ptepage;
+}
+
+static inline pte_t *pte_alloc_one_fast(struct mm_struct *mm,
+ unsigned long address)
+{
+ unsigned long *ret;
+
+ ret = pte_quicklist;
+ if (ret != NULL) {
+ pte_quicklist = (unsigned long *)(*ret);
+ ret[0] = 0;
+ pgtable_cache_size--;
+ }
+ return (pte_t *)ret;
+}
+
+extern inline void pte_free_fast(pte_t *pte)
+{
+ *(unsigned long **)pte = pte_quicklist;
+ pte_quicklist = (unsigned long *) pte;
+ pgtable_cache_size++;
+}
+
+extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ free_page((unsigned long)pte);
+}
+
+extern inline void pte_free_slow(struct page *ptepage)
+{
+ __free_page(ptepage);
+}
+
+extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
+{
+ __free_page(ptepage);
+}
+
+#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
+
+#define pmd_populate(mm, pmd, pte) (pmd_val(*(pmd)) = page_address(pte))
+
+#define pmd_populate_kernel(mm, pmd, pte) \
+ (pmd_val(*(pmd)) = (unsigned long) (pte))
+
+/*
+ * We don't have any real pmd's, and this code never triggers because
+ * the pgd will always be present..
+ */
+#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
+/*#define pmd_free(mm, x) do { } while (0)*/
+#define __pmd_free_tlb(tlb, x) do { } while (0)
+#define pgd_populate(mm, pmd, pte) BUG()
+
+extern int do_check_pgt_cache(int, int);
+
+#endif /* CONFIG_MMU */
+
#define check_pgt_cache() do {} while (0)
#endif /* _ASM_MICROBLAZE_PGALLOC_H */
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index 4df31e46568e..4c57a586a989 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -14,6 +16,8 @@
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
+#ifndef CONFIG_MMU
+
#define pgd_present(pgd) (1) /* pages are always present on non MMU */
#define pgd_none(pgd) (0)
#define pgd_bad(pgd) (0)
@@ -27,6 +31,8 @@
#define PAGE_READONLY __pgprot(0) /* these mean nothing to non MMU */
#define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */
+#define pgprot_noncached(x) (x)
+
#define __swp_type(x) (0)
#define __swp_offset(x) (0)
#define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
@@ -45,6 +51,538 @@ static inline int pte_file(pte_t pte) { return 0; }
#define arch_enter_lazy_cpu_mode() do {} while (0)
+#else /* CONFIG_MMU */
+
+#include <asm-generic/4level-fixup.h>
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+
+#include <linux/sched.h>
+#include <linux/threads.h>
+#include <asm/processor.h> /* For TASK_SIZE */
+#include <asm/mmu.h>
+#include <asm/page.h>
+
+#define FIRST_USER_ADDRESS 0
+
+extern unsigned long va_to_phys(unsigned long address);
+extern pte_t *va_to_pte(unsigned long address);
+extern unsigned long ioremap_bot, ioremap_base;
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+
+static inline int pte_special(pte_t pte) { return 0; }
+
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
+/* Start and end of the vmalloc area. */
+/* Make sure to map the vmalloc area above the pinned kernel memory area
+ of 32Mb. */
+#define VMALLOC_START (CONFIG_KERNEL_START + \
+ max(32 * 1024 * 1024UL, memory_size))
+#define VMALLOC_END ioremap_bot
+#define VMALLOC_VMADDR(x) ((unsigned long)(x))
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * The MicroBlaze MMU is identical to the PPC-40x MMU, and uses a hash
+ * table containing PTEs, together with a set of 16 segment registers, to
+ * define the virtual to physical address mapping.
+ *
+ * We use the hash table as an extended TLB, i.e. a cache of currently
+ * active mappings. We maintain a two-level page table tree, much
+ * like that used by the i386, for the sake of the Linux memory
+ * management code. Low-level assembler code in hashtable.S
+ * (procedure hash_page) is responsible for extracting ptes from the
+ * tree and putting them into the hash table when necessary, and
+ * updating the accessed and modified bits in the page table tree.
+ */
+
+/*
+ * The MicroBlaze processor has a TLB architecture identical to PPC-40x. The
+ * instruction and data sides share a unified, 64-entry, semi-associative
+ * TLB which is maintained totally under software control. In addition, the
+ * instruction side has a hardware-managed, 2,4, or 8-entry, fully-associative
+ * TLB which serves as a first level to the shared TLB. These two TLBs are
+ * known as the UTLB and ITLB, respectively (see "mmu.h" for definitions).
+ */
+
+/*
+ * The normal case is that PTEs are 32-bits and we have a 1-page
+ * 1024-entry pgdir pointing to 1-page 1024-entry PTE pages. -- paulus
+ *
+ */
+
+/* PMD_SHIFT determines the size of the area mapped by the PTE pages */
+#define PMD_SHIFT (PAGE_SHIFT + PTE_SHIFT)
+#define PMD_SIZE (1UL << PMD_SHIFT)
+#define PMD_MASK (~(PMD_SIZE-1))
+
+/* PGDIR_SHIFT determines what a top-level page table entry can map */
+#define PGDIR_SHIFT PMD_SHIFT
+#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
+#define PGDIR_MASK (~(PGDIR_SIZE-1))
+
+/*
+ * entries per page directory level: our page-table tree is two-level, so
+ * we don't really have any PMD directory.
+ */
+#define PTRS_PER_PTE (1 << PTE_SHIFT)
+#define PTRS_PER_PMD 1
+#define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT))
+
+#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
+#define FIRST_USER_PGD_NR 0
+
+#define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT)
+#define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS)
+
+#define pte_ERROR(e) \
+ printk(KERN_ERR "%s:%d: bad pte "PTE_FMT".\n", \
+ __FILE__, __LINE__, pte_val(e))
+#define pmd_ERROR(e) \
+ printk(KERN_ERR "%s:%d: bad pmd %08lx.\n", \
+ __FILE__, __LINE__, pmd_val(e))
+#define pgd_ERROR(e) \
+ printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \
+ __FILE__, __LINE__, pgd_val(e))
+
+/*
+ * Bits in a linux-style PTE. These match the bits in the
+ * (hardware-defined) PTE as closely as possible.
+ */
+
+/* There are several potential gotchas here. The hardware TLBLO
+ * field looks like this:
+ *
+ * 0 1 2 3 4 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31
+ * RPN..................... 0 0 EX WR ZSEL....... W I M G
+ *
+ * Where possible we make the Linux PTE bits match up with this
+ *
+ * - bits 20 and 21 must be cleared, because we use 4k pages (4xx can
+ * support down to 1k pages), this is done in the TLBMiss exception
+ * handler.
+ * - We use only zones 0 (for kernel pages) and 1 (for user pages)
+ * of the 16 available. Bit 24-26 of the TLB are cleared in the TLB
+ * miss handler. Bit 27 is PAGE_USER, thus selecting the correct
+ * zone.
+ * - PRESENT *must* be in the bottom two bits because swap cache
+ * entries use the top 30 bits. Because 4xx doesn't support SMP
+ * anyway, M is irrelevant so we borrow it for PAGE_PRESENT. Bit 30
+ * is cleared in the TLB miss handler before the TLB entry is loaded.
+ * - All other bits of the PTE are loaded into TLBLO without
+ * * modification, leaving us only the bits 20, 21, 24, 25, 26, 30 for
+ * software PTE bits. We actually use use bits 21, 24, 25, and
+ * 30 respectively for the software bits: ACCESSED, DIRTY, RW, and
+ * PRESENT.
+ */
+
+/* Definitions for MicroBlaze. */
+#define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */
+#define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */
+#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */
+#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */
+#define _PAGE_USER 0x010 /* matches one of the zone permission bits */
+#define _PAGE_RW 0x040 /* software: Writes permitted */
+#define _PAGE_DIRTY 0x080 /* software: dirty page */
+#define _PAGE_HWWRITE 0x100 /* hardware: Dirty & RW, set in exception */
+#define _PAGE_HWEXEC 0x200 /* hardware: EX permission */
+#define _PAGE_ACCESSED 0x400 /* software: R: page referenced */
+#define _PMD_PRESENT PAGE_MASK
+
+/*
+ * Some bits are unused...
+ */
+#ifndef _PAGE_HASHPTE
+#define _PAGE_HASHPTE 0
+#endif
+#ifndef _PTE_NONE_MASK
+#define _PTE_NONE_MASK 0
+#endif
+#ifndef _PAGE_SHARED
+#define _PAGE_SHARED 0
+#endif
+#ifndef _PAGE_HWWRITE
+#define _PAGE_HWWRITE 0
+#endif
+#ifndef _PAGE_HWEXEC
+#define _PAGE_HWEXEC 0
+#endif
+#ifndef _PAGE_EXEC
+#define _PAGE_EXEC 0
+#endif
+
+#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
+
+/*
+ * Note: the _PAGE_COHERENT bit automatically gets set in the hardware
+ * PTE if CONFIG_SMP is defined (hash_page does this); there is no need
+ * to have it in the Linux PTE, and in fact the bit could be reused for
+ * another purpose. -- paulus.
+ */
+#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED)
+#define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY | _PAGE_HWWRITE)
+
+#define _PAGE_KERNEL \
+ (_PAGE_BASE | _PAGE_WRENABLE | _PAGE_SHARED | _PAGE_HWEXEC)
+
+#define _PAGE_IO (_PAGE_KERNEL | _PAGE_NO_CACHE | _PAGE_GUARDED)
+
+#define PAGE_NONE __pgprot(_PAGE_BASE)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_SHARED_X \
+ __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+
+#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
+#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_SHARED)
+#define PAGE_KERNEL_CI __pgprot(_PAGE_IO)
+
+/*
+ * We consider execute permission the same as read.
+ * Also, write permissions imply read permissions.
+ */
+#define __P000 PAGE_NONE
+#define __P001 PAGE_READONLY_X
+#define __P010 PAGE_COPY
+#define __P011 PAGE_COPY_X
+#define __P100 PAGE_READONLY
+#define __P101 PAGE_READONLY_X
+#define __P110 PAGE_COPY
+#define __P111 PAGE_COPY_X
+
+#define __S000 PAGE_NONE
+#define __S001 PAGE_READONLY_X
+#define __S010 PAGE_SHARED
+#define __S011 PAGE_SHARED_X
+#define __S100 PAGE_READONLY
+#define __S101 PAGE_READONLY_X
+#define __S110 PAGE_SHARED
+#define __S111 PAGE_SHARED_X
+
+#ifndef __ASSEMBLY__
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern unsigned long empty_zero_page[1024];
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+
+#endif /* __ASSEMBLY__ */
+
+#define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0)
+#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT)
+#define pte_clear(mm, addr, ptep) \
+ do { set_pte_at((mm), (addr), (ptep), __pte(0)); } while (0)
+
+#define pmd_none(pmd) (!pmd_val(pmd))
+#define pmd_bad(pmd) ((pmd_val(pmd) & _PMD_PRESENT) == 0)
+#define pmd_present(pmd) ((pmd_val(pmd) & _PMD_PRESENT) != 0)
+#define pmd_clear(pmdp) do { pmd_val(*(pmdp)) = 0; } while (0)
+
+#define pte_page(x) (mem_map + (unsigned long) \
+ ((pte_val(x) - memory_start) >> PAGE_SHIFT))
+#define PFN_SHIFT_OFFSET (PAGE_SHIFT)
+
+#define pte_pfn(x) (pte_val(x) >> PFN_SHIFT_OFFSET)
+
+#define pfn_pte(pfn, prot) \
+ __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) | pgprot_val(prot))
+
+#ifndef __ASSEMBLY__
+/*
+ * The "pgd_xxx()" functions here are trivial for a folded two-level
+ * setup: the pgd is never bad, and a pmd always exists (as it's folded
+ * into the pgd entry)
+ */
+static inline int pgd_none(pgd_t pgd) { return 0; }
+static inline int pgd_bad(pgd_t pgd) { return 0; }
+static inline int pgd_present(pgd_t pgd) { return 1; }
+#define pgd_clear(xp) do { } while (0)
+#define pgd_page(pgd) \
+ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK))
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
+static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
+static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; }
+static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
+static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
+/* FIXME */
+static inline int pte_file(pte_t pte) { return 0; }
+
+static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
+static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; }
+
+static inline pte_t pte_rdprotect(pte_t pte) \
+ { pte_val(pte) &= ~_PAGE_USER; return pte; }
+static inline pte_t pte_wrprotect(pte_t pte) \
+ { pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; }
+static inline pte_t pte_exprotect(pte_t pte) \
+ { pte_val(pte) &= ~_PAGE_EXEC; return pte; }
+static inline pte_t pte_mkclean(pte_t pte) \
+ { pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; }
+static inline pte_t pte_mkold(pte_t pte) \
+ { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
+
+static inline pte_t pte_mkread(pte_t pte) \
+ { pte_val(pte) |= _PAGE_USER; return pte; }
+static inline pte_t pte_mkexec(pte_t pte) \
+ { pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; }
+static inline pte_t pte_mkwrite(pte_t pte) \
+ { pte_val(pte) |= _PAGE_RW; return pte; }
+static inline pte_t pte_mkdirty(pte_t pte) \
+ { pte_val(pte) |= _PAGE_DIRTY; return pte; }
+static inline pte_t pte_mkyoung(pte_t pte) \
+ { pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+
+static inline pte_t mk_pte_phys(phys_addr_t physpage, pgprot_t pgprot)
+{
+ pte_t pte;
+ pte_val(pte) = physpage | pgprot_val(pgprot);
+ return pte;
+}
+
+#define mk_pte(page, pgprot) \
+({ \
+ pte_t pte; \
+ pte_val(pte) = (((page - mem_map) << PAGE_SHIFT) + memory_start) | \
+ pgprot_val(pgprot); \
+ pte; \
+})
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+ pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot);
+ return pte;
+}
+
+/*
+ * Atomic PTE updates.
+ *
+ * pte_update clears and sets bit atomically, and returns
+ * the old pte value.
+ * The ((unsigned long)(p+1) - 4) hack is to get to the least-significant
+ * 32 bits of the PTE regardless of whether PTEs are 32 or 64 bits.
+ */
+static inline unsigned long pte_update(pte_t *p, unsigned long clr,
+ unsigned long set)
+{
+ unsigned long old, tmp, msr;
+
+ __asm__ __volatile__("\
+ msrclr %2, 0x2\n\
+ nop\n\
+ lw %0, %4, r0\n\
+ andn %1, %0, %5\n\
+ or %1, %1, %6\n\
+ sw %1, %4, r0\n\
+ mts rmsr, %2\n\
+ nop"
+ : "=&r" (old), "=&r" (tmp), "=&r" (msr), "=m" (*p)
+ : "r" ((unsigned long)(p+1) - 4), "r" (clr), "r" (set), "m" (*p)
+ : "cc");
+
+ return old;
+}
+
+/*
+ * set_pte stores a linux PTE into the linux page table.
+ */
+static inline void set_pte(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ *ptep = pte;
+}
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ *ptep = pte;
+}
+
+static inline int ptep_test_and_clear_young(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return (pte_update(ptep, _PAGE_ACCESSED, 0) & _PAGE_ACCESSED) != 0;
+}
+
+static inline int ptep_test_and_clear_dirty(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return (pte_update(ptep, \
+ (_PAGE_DIRTY | _PAGE_HWWRITE), 0) & _PAGE_DIRTY) != 0;
+}
+
+static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return __pte(pte_update(ptep, ~_PAGE_HASHPTE, 0));
+}
+
+/*static inline void ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), 0);
+}*/
+
+static inline void ptep_mkdirty(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ pte_update(ptep, 0, _PAGE_DIRTY);
+}
+
+/*#define pte_same(A,B) (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HASHPTE) == 0)*/
+
+/* Convert pmd entry to page */
+/* our pmd entry is an effective address of pte table*/
+/* returns effective address of the pmd entry*/
+#define pmd_page_kernel(pmd) ((unsigned long) (pmd_val(pmd) & PAGE_MASK))
+
+/* returns struct *page of the pmd entry*/
+#define pmd_page(pmd) (pfn_to_page(__pa(pmd_val(pmd)) >> PAGE_SHIFT))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/* to find an entry in a page-table-directory */
+#define pgd_index(address) ((address) >> PGDIR_SHIFT)
+#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
+
+/* Find an entry in the second-level page table.. */
+static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address)
+{
+ return (pmd_t *) dir;
+}
+
+/* Find an entry in the third-level page table.. */
+#define pte_index(address) \
+ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+#define pte_offset_kernel(dir, addr) \
+ ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr))
+#define pte_offset_map(dir, addr) \
+ ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr))
+#define pte_offset_map_nested(dir, addr) \
+ ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE1) + pte_index(addr))
+
+#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0)
+#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1)
+
+/* Encode and decode a nonlinear file mapping entry */
+#define PTE_FILE_MAX_BITS 29
+#define pte_to_pgoff(pte) (pte_val(pte) >> 3)
+#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) })
+
+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+
+/*
+ * When flushing the tlb entry for a page, we also need to flush the hash
+ * table entry. flush_hash_page is assembler (for speed) in hashtable.S.
+ */
+extern int flush_hash_page(unsigned context, unsigned long va, pte_t *ptep);
+
+/* Add an HPTE to the hash table */
+extern void add_hash_page(unsigned context, unsigned long va, pte_t *ptep);
+
+/*
+ * Encode and decode a swap entry.
+ * Note that the bits we use in a PTE for representing a swap entry
+ * must not include the _PAGE_PRESENT bit, or the _PAGE_HASHPTE bit
+ * (if used). -- paulus
+ */
+#define __swp_type(entry) ((entry).val & 0x3f)
+#define __swp_offset(entry) ((entry).val >> 6)
+#define __swp_entry(type, offset) \
+ ((swp_entry_t) { (type) | ((offset) << 6) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 2 })
+#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 2 })
+
+
+/* CONFIG_APUS */
+/* For virtual address to physical address conversion */
+extern void cache_clear(__u32 addr, int length);
+extern void cache_push(__u32 addr, int length);
+extern int mm_end_of_chunk(unsigned long addr, int len);
+extern unsigned long iopa(unsigned long addr);
+/* extern unsigned long mm_ptov(unsigned long addr) \
+ __attribute__ ((const)); TBD */
+
+/* Values for nocacheflag and cmode */
+/* These are not used by the APUS kernel_map, but prevents
+ * compilation errors.
+ */
+#define IOMAP_FULL_CACHING 0
+#define IOMAP_NOCACHE_SER 1
+#define IOMAP_NOCACHE_NONSER 2
+#define IOMAP_NO_COPYBACK 3
+
+/*
+ * Map some physical address range into the kernel address space.
+ */
+extern unsigned long kernel_map(unsigned long paddr, unsigned long size,
+ int nocacheflag, unsigned long *memavailp);
+
+/*
+ * Set cache mode of (kernel space) address range.
+ */
+extern void kernel_set_cachemode(unsigned long address, unsigned long size,
+ unsigned int cmode);
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr) (1)
+
+#define io_remap_page_range remap_page_range
+
+/*
+ * No page table caches to initialise
+ */
+#define pgtable_cache_init() do { } while (0)
+
+void do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code);
+
+void __init io_block_mapping(unsigned long virt, phys_addr_t phys,
+ unsigned int size, int flags);
+
+void __init adjust_total_lowmem(void);
+void mapin_ram(void);
+int map_page(unsigned long va, phys_addr_t pa, int flags);
+
+extern int mem_init_done;
+extern unsigned long ioremap_base;
+extern unsigned long ioremap_bot;
+
+asmlinkage void __init mmu_init(void);
+
+void __init *early_get_page(void);
+
+void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle);
+void consistent_free(void *vaddr);
+void consistent_sync(void *vaddr, size_t size, int direction);
+void consistent_sync_page(struct page *page, unsigned long offset,
+ size_t size, int direction);
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+
+#endif /* CONFIG_MMU */
+
#ifndef __ASSEMBLY__
#include <asm-generic/pgtable.h>
diff --git a/arch/microblaze/include/asm/posix_types.h b/arch/microblaze/include/asm/posix_types.h
index b4df41c5dde2..8c758b231f37 100644
--- a/arch/microblaze/include/asm/posix_types.h
+++ b/arch/microblaze/include/asm/posix_types.h
@@ -16,7 +16,7 @@
*/
typedef unsigned long __kernel_ino_t;
-typedef unsigned int __kernel_mode_t;
+typedef unsigned short __kernel_mode_t;
typedef unsigned int __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index 9329029d2614..563c6b9453f0 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -1,6 +1,6 @@
/*
- * Copyright (C) 2008 Michal Simek
- * Copyright (C) 2008 PetaLogix
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -26,14 +26,15 @@ extern const struct seq_operations cpuinfo_op;
# define cpu_sleep() do {} while (0)
# define prepare_to_copy(tsk) do {} while (0)
-# endif /* __ASSEMBLY__ */
-
#define task_pt_regs(tsk) \
(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
/* Do necessary setup to start up a newly executed thread. */
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp);
+# endif /* __ASSEMBLY__ */
+
+# ifndef CONFIG_MMU
/*
* User space process size: memory size
*
@@ -85,4 +86,90 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
# define KSTK_EIP(tsk) (0)
# define KSTK_ESP(tsk) (0)
+# else /* CONFIG_MMU */
+
+/*
+ * This is used to define STACK_TOP, and with MMU it must be below
+ * kernel base to select the correct PGD when handling MMU exceptions.
+ */
+# define TASK_SIZE (CONFIG_KERNEL_START)
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+# define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3)
+
+# define THREAD_KSP 0
+
+# ifndef __ASSEMBLY__
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+# define current_text_addr() ({ __label__ _l; _l: &&_l; })
+
+/* If you change this, you must change the associated assembly-languages
+ * constants defined below, THREAD_*.
+ */
+struct thread_struct {
+ /* kernel stack pointer (must be first field in structure) */
+ unsigned long ksp;
+ unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */
+ void *pgdir; /* root of page-table tree */
+ struct pt_regs *regs; /* Pointer to saved register state */
+};
+
+# define INIT_THREAD { \
+ .ksp = sizeof init_stack + (unsigned long)init_stack, \
+ .pgdir = swapper_pg_dir, \
+}
+
+/* Do necessary setup to start up a newly executed thread. */
+void start_thread(struct pt_regs *regs,
+ unsigned long pc, unsigned long usp);
+
+/* Free all resources held by a thread. */
+extern inline void release_thread(struct task_struct *dead_task)
+{
+}
+
+extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+/* Free current thread data structures etc. */
+static inline void exit_thread(void)
+{
+}
+
+/* Return saved (kernel) PC of a blocked thread. */
+# define thread_saved_pc(tsk) \
+ ((tsk)->thread.regs ? (tsk)->thread.regs->r15 : 0)
+
+unsigned long get_wchan(struct task_struct *p);
+
+/* The size allocated for kernel stacks. This _must_ be a power of two! */
+# define KERNEL_STACK_SIZE 0x2000
+
+/* Return some info about the user process TASK. */
+# define task_tos(task) ((unsigned long)(task) + KERNEL_STACK_SIZE)
+# define task_regs(task) ((struct pt_regs *)task_tos(task) - 1)
+
+# define task_pt_regs_plus_args(tsk) \
+ (((void *)task_pt_regs(tsk)) - STATE_SAVE_ARG_SPACE)
+
+# define task_sp(task) (task_regs(task)->r1)
+# define task_pc(task) (task_regs(task)->pc)
+/* Grotty old names for some. */
+# define KSTK_EIP(task) (task_pc(task))
+# define KSTK_ESP(task) (task_sp(task))
+
+/* FIXME */
+# define deactivate_mm(tsk, mm) do { } while (0)
+
+# define STACK_TOP TASK_SIZE
+# define STACK_TOP_MAX STACK_TOP
+
+# endif /* __ASSEMBLY__ */
+# endif /* CONFIG_MMU */
#endif /* _ASM_MICROBLAZE_PROCESSOR_H */
diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
index 55015bce5e47..a917dc517736 100644
--- a/arch/microblaze/include/asm/ptrace.h
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -10,7 +10,6 @@
#define _ASM_MICROBLAZE_PTRACE_H
#ifndef __ASSEMBLY__
-#include <linux/types.h>
typedef unsigned long microblaze_reg_t;
diff --git a/arch/microblaze/include/asm/registers.h b/arch/microblaze/include/asm/registers.h
index 834142d9356f..68c3afb73877 100644
--- a/arch/microblaze/include/asm/registers.h
+++ b/arch/microblaze/include/asm/registers.h
@@ -1,6 +1,6 @@
/*
- * Copyright (C) 2008 Michal Simek
- * Copyright (C) 2008 PetaLogix
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -30,4 +30,21 @@
#define FSR_UF (1<<1) /* Underflow */
#define FSR_DO (1<<0) /* Denormalized operand error */
+# ifdef CONFIG_MMU
+/* Machine State Register (MSR) Fields */
+# define MSR_UM (1<<11) /* User Mode */
+# define MSR_UMS (1<<12) /* User Mode Save */
+# define MSR_VM (1<<13) /* Virtual Mode */
+# define MSR_VMS (1<<14) /* Virtual Mode Save */
+
+# define MSR_KERNEL (MSR_EE | MSR_VM)
+/* # define MSR_USER (MSR_KERNEL | MSR_UM | MSR_IE) */
+# define MSR_KERNEL_VMS (MSR_EE | MSR_VMS)
+/* # define MSR_USER_VMS (MSR_KERNEL_VMS | MSR_UMS | MSR_IE) */
+
+/* Exception State Register (ESR) Fields */
+# define ESR_DIZ (1<<11) /* Zone Protection */
+# define ESR_S (1<<10) /* Store instruction */
+
+# endif /* CONFIG_MMU */
#endif /* _ASM_MICROBLAZE_REGISTERS_H */
diff --git a/arch/microblaze/include/asm/sections.h b/arch/microblaze/include/asm/sections.h
index 8434a43e5421..4487e150b455 100644
--- a/arch/microblaze/include/asm/sections.h
+++ b/arch/microblaze/include/asm/sections.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -14,6 +16,7 @@
# ifndef __ASSEMBLY__
extern char _ssbss[], _esbss[];
extern unsigned long __ivt_start[], __ivt_end[];
+extern char _etext[], _stext[];
# ifdef CONFIG_MTD_UCLINUX
extern char *_ebss;
diff --git a/arch/microblaze/include/asm/segment.h b/arch/microblaze/include/asm/segment.h
index 7f5dcc56eea1..0e7102c3fb11 100644
--- a/arch/microblaze/include/asm/segment.h
+++ b/arch/microblaze/include/asm/segment.h
@@ -1,6 +1,6 @@
/*
- * Copyright (C) 2008 Michal Simek
- * Copyright (C) 2008 PetaLogix
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -11,7 +11,7 @@
#ifndef _ASM_MICROBLAZE_SEGMENT_H
#define _ASM_MICROBLAZE_SEGMENT_H
-#ifndef __ASSEMBLY__
+# ifndef __ASSEMBLY__
typedef struct {
unsigned long seg;
@@ -29,15 +29,21 @@ typedef struct {
*
* For non-MMU arch like Microblaze, KERNEL_DS and USER_DS is equal.
*/
-# define KERNEL_DS ((mm_segment_t){0})
+# define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
+
+# ifndef CONFIG_MMU
+# define KERNEL_DS MAKE_MM_SEG(0)
# define USER_DS KERNEL_DS
+# else
+# define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF)
+# define USER_DS MAKE_MM_SEG(TASK_SIZE - 1)
+# endif
# define get_ds() (KERNEL_DS)
# define get_fs() (current_thread_info()->addr_limit)
-# define set_fs(x) \
- do { current_thread_info()->addr_limit = (x); } while (0)
+# define set_fs(val) (current_thread_info()->addr_limit = (val))
-# define segment_eq(a, b) ((a).seg == (b).seg)
+# define segment_eq(a, b) ((a).seg == (b).seg)
# endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_SEGMENT_H */
diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h
index 9b98e8e6abae..27f8dafd8c34 100644
--- a/arch/microblaze/include/asm/setup.h
+++ b/arch/microblaze/include/asm/setup.h
@@ -1,5 +1,6 @@
/*
- * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -18,7 +19,6 @@
extern unsigned int boot_cpuid; /* move to smp.h */
extern char cmd_line[COMMAND_LINE_SIZE];
-# endif/* __KERNEL__ */
void early_printk(const char *fmt, ...);
@@ -30,6 +30,11 @@ void setup_heartbeat(void);
unsigned long long sched_clock(void);
+# ifdef CONFIG_MMU
+extern void mmu_reset(void);
+extern void early_console_reg_tlb_alloc(unsigned int addr);
+# endif /* CONFIG_MMU */
+
void time_init(void);
void init_IRQ(void);
void machine_early_init(const char *cmdline, unsigned int ram,
@@ -40,5 +45,6 @@ void machine_shutdown(void);
void machine_halt(void);
void machine_power_off(void);
+# endif/* __KERNEL__ */
# endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_SETUP_H */
diff --git a/arch/microblaze/include/asm/signal.h b/arch/microblaze/include/asm/signal.h
index 9676fad3486c..46bc2267d949 100644
--- a/arch/microblaze/include/asm/signal.h
+++ b/arch/microblaze/include/asm/signal.h
@@ -90,7 +90,7 @@
# ifndef __ASSEMBLY__
# include <linux/types.h>
-# include <asm-generic/signal.h>
+# include <asm-generic/signal-defs.h>
/* Avoid too many header ordering problems. */
struct siginfo;
diff --git a/arch/microblaze/include/asm/stat.h b/arch/microblaze/include/asm/stat.h
index 5f18b8aed220..a15f77520bfd 100644
--- a/arch/microblaze/include/asm/stat.h
+++ b/arch/microblaze/include/asm/stat.h
@@ -16,58 +16,53 @@
#include <linux/posix_types.h>
+#define STAT_HAVE_NSEC 1
+
struct stat {
- unsigned int st_dev;
+ unsigned long st_dev;
unsigned long st_ino;
unsigned int st_mode;
unsigned int st_nlink;
unsigned int st_uid;
unsigned int st_gid;
- unsigned int st_rdev;
- unsigned long st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long __unused1; /* unsigned long st_atime_nsec */
- unsigned long st_mtime;
- unsigned long __unused2; /* unsigned long st_mtime_nsec */
- unsigned long st_ctime;
- unsigned long __unused3; /* unsigned long st_ctime_nsec */
+ unsigned long st_rdev;
+ unsigned long __pad1;
+ long st_size;
+ int st_blksize;
+ int __pad2;
+ long st_blocks;
+ int st_atime;
+ unsigned int st_atime_nsec;
+ int st_mtime;
+ unsigned int st_mtime_nsec;
+ int st_ctime;
+ unsigned int st_ctime_nsec;
unsigned long __unused4;
unsigned long __unused5;
};
struct stat64 {
- unsigned long long st_dev;
- unsigned long __unused1;
-
- unsigned long long st_ino;
-
- unsigned int st_mode;
- unsigned int st_nlink;
-
- unsigned int st_uid;
- unsigned int st_gid;
-
- unsigned long long st_rdev;
- unsigned long __unused3;
-
- long long st_size;
- unsigned long st_blksize;
-
- unsigned long st_blocks; /* No. of 512-byte blocks allocated */
- unsigned long __unused4; /* future possible st_blocks high bits */
-
- unsigned long st_atime;
- unsigned long st_atime_nsec;
-
- unsigned long st_mtime;
- unsigned long st_mtime_nsec;
-
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
-
- unsigned long __unused8;
+ unsigned long long st_dev; /* Device. */
+ unsigned long long st_ino; /* File serial number. */
+ unsigned int st_mode; /* File mode. */
+ unsigned int st_nlink; /* Link count. */
+ unsigned int st_uid; /* User ID of the file's owner. */
+ unsigned int st_gid; /* Group ID of the file's group. */
+ unsigned long long st_rdev; /* Device number, if device. */
+ unsigned long long __pad1;
+ long long st_size; /* Size of file, in bytes. */
+ int st_blksize; /* Optimal block size for I/O. */
+ int __pad2;
+ long long st_blocks; /* Number 512-byte blocks allocated. */
+ int st_atime; /* Time of last access. */
+ unsigned int st_atime_nsec;
+ int st_mtime; /* Time of last modification. */
+ unsigned int st_mtime_nsec;
+ int st_ctime; /* Time of last status change. */
+ unsigned int st_ctime_nsec;
+ unsigned int __unused4;
+ unsigned int __unused5;
};
#endif /* _ASM_MICROBLAZE_STAT_H */
+
diff --git a/arch/microblaze/include/asm/string.h b/arch/microblaze/include/asm/string.h
index f7728c90fc18..aec2f59298b8 100644
--- a/arch/microblaze/include/asm/string.h
+++ b/arch/microblaze/include/asm/string.h
@@ -9,7 +9,7 @@
#ifndef _ASM_MICROBLAZE_STRING_H
#define _ASM_MICROBLAZE_STRING_H
-#ifndef __KERNEL__
+#ifdef __KERNEL__
#define __HAVE_ARCH_MEMSET
#define __HAVE_ARCH_MEMCPY
diff --git a/arch/microblaze/include/asm/syscalls.h b/arch/microblaze/include/asm/syscalls.h
index 9cb4ff0edeb2..ddea9eb31f8d 100644
--- a/arch/microblaze/include/asm/syscalls.h
+++ b/arch/microblaze/include/asm/syscalls.h
@@ -34,6 +34,9 @@ asmlinkage int sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
asmlinkage int sys_sigaction(int sig, const struct old_sigaction *act,
struct old_sigaction *oact);
+asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act,
+ struct sigaction __user *oact, size_t sigsetsize);
+
asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
struct pt_regs *regs);
diff --git a/arch/microblaze/include/asm/termios.h b/arch/microblaze/include/asm/termios.h
index 102d77258668..47a46d1fbe26 100644
--- a/arch/microblaze/include/asm/termios.h
+++ b/arch/microblaze/include/asm/termios.h
@@ -81,7 +81,7 @@ struct termio {
#ifdef __KERNEL__
-#include <asm-generic/termios.h>
+#include <asm-generic/termios-base.h>
#endif /* __KERNEL__ */
diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h
index 4c3943e3f403..7fac44498445 100644
--- a/arch/microblaze/include/asm/thread_info.h
+++ b/arch/microblaze/include/asm/thread_info.h
@@ -122,6 +122,8 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SINGLESTEP 4
#define TIF_IRET 5 /* return with iret */
#define TIF_MEMDIE 6
+#define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */
+#define TIF_SECCOMP 10 /* secure computing */
#define TIF_FREEZE 14 /* Freezing for suspend */
/* FIXME change in entry.S */
@@ -138,10 +140,17 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_IRET (1<<TIF_IRET)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_FREEZE (1<<TIF_FREEZE)
+#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
+#define _TIF_SECCOMP (1 << TIF_SECCOMP)
#define _TIF_KERNEL_TRACE (1 << TIF_KERNEL_TRACE)
+/* work to do in syscall trace */
+#define _TIF_WORK_SYSCALL_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
+ _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)
+
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK 0x0000FFFE
+
/* work to do on any return to u-space */
#define _TIF_ALLWORK_MASK 0x0000FFFF
@@ -154,6 +163,17 @@ static inline struct thread_info *current_thread_info(void)
*/
/* FPU was used by this task this quantum (SMP) */
#define TS_USEDFPU 0x0001
+#define TS_RESTORE_SIGMASK 0x0002
+
+#ifndef __ASSEMBLY__
+#define HAVE_SET_RESTORE_SIGMASK 1
+static inline void set_restore_sigmask(void)
+{
+ struct thread_info *ti = current_thread_info();
+ ti->status |= TS_RESTORE_SIGMASK;
+ set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags);
+}
+#endif
#endif /* __KERNEL__ */
#endif /* _ASM_MICROBLAZE_THREAD_INFO_H */
diff --git a/arch/microblaze/include/asm/tlb.h b/arch/microblaze/include/asm/tlb.h
index d1dfe3791127..c472d2801132 100644
--- a/arch/microblaze/include/asm/tlb.h
+++ b/arch/microblaze/include/asm/tlb.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -13,4 +15,10 @@
#include <asm-generic/tlb.h>
+#ifdef CONFIG_MMU
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
+#endif
+
#endif /* _ASM_MICROBLAZE_TLB_H */
diff --git a/arch/microblaze/include/asm/tlbflush.h b/arch/microblaze/include/asm/tlbflush.h
index d7fe7629001b..eb31a0e8a772 100644
--- a/arch/microblaze/include/asm/tlbflush.h
+++ b/arch/microblaze/include/asm/tlbflush.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,6 +11,50 @@
#ifndef _ASM_MICROBLAZE_TLBFLUSH_H
#define _ASM_MICROBLAZE_TLBFLUSH_H
+#ifdef CONFIG_MMU
+
+#include <linux/sched.h>
+#include <linux/threads.h>
+#include <asm/processor.h> /* For TASK_SIZE */
+#include <asm/mmu.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+
+extern void _tlbie(unsigned long address);
+extern void _tlbia(void);
+
+#define __tlbia() _tlbia()
+
+static inline void local_flush_tlb_all(void)
+ { __tlbia(); }
+static inline void local_flush_tlb_mm(struct mm_struct *mm)
+ { __tlbia(); }
+static inline void local_flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long vmaddr)
+ { _tlbie(vmaddr); }
+static inline void local_flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+ { __tlbia(); }
+
+#define flush_tlb_kernel_range(start, end) do { } while (0)
+
+#define update_mmu_cache(vma, addr, pte) do { } while (0)
+
+#define flush_tlb_all local_flush_tlb_all
+#define flush_tlb_mm local_flush_tlb_mm
+#define flush_tlb_page local_flush_tlb_page
+#define flush_tlb_range local_flush_tlb_range
+
+/*
+ * This is called in munmap when we have freed up some page-table
+ * pages. We don't need to do anything here, there's nothing special
+ * about our page-table pages. -- paulus
+ */
+static inline void flush_tlb_pgtables(struct mm_struct *mm,
+ unsigned long start, unsigned long end) { }
+
+#else /* CONFIG_MMU */
+
#define flush_tlb() BUG()
#define flush_tlb_all() BUG()
#define flush_tlb_mm(mm) BUG()
@@ -17,4 +63,6 @@
#define flush_tlb_pgtables(mm, start, end) BUG()
#define flush_tlb_kernel_range(start, end) BUG()
+#endif /* CONFIG_MMU */
+
#endif /* _ASM_MICROBLAZE_TLBFLUSH_H */
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 5a3ffc308e12..65adad61e7e9 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -26,6 +28,10 @@
#define VERIFY_READ 0
#define VERIFY_WRITE 1
+#define __clear_user(addr, n) (memset((void *)(addr), 0, (n)), 0)
+
+#ifndef CONFIG_MMU
+
extern int ___range_ok(unsigned long addr, unsigned long size);
#define __range_ok(addr, size) \
@@ -34,68 +40,68 @@ extern int ___range_ok(unsigned long addr, unsigned long size);
#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0)
#define __access_ok(add, size) (__range_ok((addr), (size)) == 0)
-extern inline int bad_user_access_length(void)
-{
- return 0;
-}
+/* Undefined function to trigger linker error */
+extern int bad_user_access_length(void);
+
/* FIXME this is function for optimalization -> memcpy */
-#define __get_user(var, ptr) \
- ({ \
- int __gu_err = 0; \
- switch (sizeof(*(ptr))) { \
- case 1: \
- case 2: \
- case 4: \
- (var) = *(ptr); \
- break; \
- case 8: \
- memcpy((void *) &(var), (ptr), 8); \
- break; \
- default: \
- (var) = 0; \
- __gu_err = __get_user_bad(); \
- break; \
- } \
- __gu_err; \
- })
+#define __get_user(var, ptr) \
+({ \
+ int __gu_err = 0; \
+ switch (sizeof(*(ptr))) { \
+ case 1: \
+ case 2: \
+ case 4: \
+ (var) = *(ptr); \
+ break; \
+ case 8: \
+ memcpy((void *) &(var), (ptr), 8); \
+ break; \
+ default: \
+ (var) = 0; \
+ __gu_err = __get_user_bad(); \
+ break; \
+ } \
+ __gu_err; \
+})
#define __get_user_bad() (bad_user_access_length(), (-EFAULT))
+/* FIXME is not there defined __pu_val */
#define __put_user(var, ptr) \
- ({ \
- int __pu_err = 0; \
- switch (sizeof(*(ptr))) { \
- case 1: \
- case 2: \
- case 4: \
- *(ptr) = (var); \
- break; \
- case 8: { \
- typeof(*(ptr)) __pu_val = var; \
- memcpy(ptr, &__pu_val, sizeof(__pu_val));\
- } \
- break; \
- default: \
- __pu_err = __put_user_bad(); \
- break; \
- } \
- __pu_err; \
- })
+({ \
+ int __pu_err = 0; \
+ switch (sizeof(*(ptr))) { \
+ case 1: \
+ case 2: \
+ case 4: \
+ *(ptr) = (var); \
+ break; \
+ case 8: { \
+ typeof(*(ptr)) __pu_val = (var); \
+ memcpy(ptr, &__pu_val, sizeof(__pu_val)); \
+ } \
+ break; \
+ default: \
+ __pu_err = __put_user_bad(); \
+ break; \
+ } \
+ __pu_err; \
+})
#define __put_user_bad() (bad_user_access_length(), (-EFAULT))
-#define put_user(x, ptr) __put_user(x, ptr)
-#define get_user(x, ptr) __get_user(x, ptr)
+#define put_user(x, ptr) __put_user((x), (ptr))
+#define get_user(x, ptr) __get_user((x), (ptr))
-#define copy_to_user(to, from, n) (memcpy(to, from, n), 0)
-#define copy_from_user(to, from, n) (memcpy(to, from, n), 0)
+#define copy_to_user(to, from, n) (memcpy((to), (from), (n)), 0)
+#define copy_from_user(to, from, n) (memcpy((to), (from), (n)), 0)
-#define __copy_to_user(to, from, n) (copy_to_user(to, from, n))
-#define __copy_from_user(to, from, n) (copy_from_user(to, from, n))
-#define __copy_to_user_inatomic(to, from, n) (__copy_to_user(to, from, n))
-#define __copy_from_user_inatomic(to, from, n) (__copy_from_user(to, from, n))
-
-#define __clear_user(addr, n) (memset((void *)addr, 0, n), 0)
+#define __copy_to_user(to, from, n) (copy_to_user((to), (from), (n)))
+#define __copy_from_user(to, from, n) (copy_from_user((to), (from), (n)))
+#define __copy_to_user_inatomic(to, from, n) \
+ (__copy_to_user((to), (from), (n)))
+#define __copy_from_user_inatomic(to, from, n) \
+ (__copy_from_user((to), (from), (n)))
static inline unsigned long clear_user(void *addr, unsigned long size)
{
@@ -104,13 +110,200 @@ static inline unsigned long clear_user(void *addr, unsigned long size)
return size;
}
-/* Returns 0 if exception not found and fixup otherwise. */
+/* Returns 0 if exception not found and fixup otherwise. */
extern unsigned long search_exception_table(unsigned long);
+extern long strncpy_from_user(char *dst, const char *src, long count);
+extern long strnlen_user(const char *src, long count);
+
+#else /* CONFIG_MMU */
+
+/*
+ * Address is valid if:
+ * - "addr", "addr + size" and "size" are all below the limit
+ */
+#define access_ok(type, addr, size) \
+ (get_fs().seg > (((unsigned long)(addr)) | \
+ (size) | ((unsigned long)(addr) + (size))))
+
+/* || printk("access_ok failed for %s at 0x%08lx (size %d), seg 0x%08x\n",
+ type?"WRITE":"READ",addr,size,get_fs().seg)) */
+
+/*
+ * All the __XXX versions macros/functions below do not perform
+ * access checking. It is assumed that the necessary checks have been
+ * already performed before the finction (macro) is called.
+ */
+
+#define get_user(x, ptr) \
+({ \
+ access_ok(VERIFY_READ, (ptr), sizeof(*(ptr))) \
+ ? __get_user((x), (ptr)) : -EFAULT; \
+})
+
+#define put_user(x, ptr) \
+({ \
+ access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) \
+ ? __put_user((x), (ptr)) : -EFAULT; \
+})
+
+#define __get_user(x, ptr) \
+({ \
+ unsigned long __gu_val; \
+ /*unsigned long __gu_ptr = (unsigned long)(ptr);*/ \
+ long __gu_err; \
+ switch (sizeof(*(ptr))) { \
+ case 1: \
+ __get_user_asm("lbu", (ptr), __gu_val, __gu_err); \
+ break; \
+ case 2: \
+ __get_user_asm("lhu", (ptr), __gu_val, __gu_err); \
+ break; \
+ case 4: \
+ __get_user_asm("lw", (ptr), __gu_val, __gu_err); \
+ break; \
+ default: \
+ __gu_val = 0; __gu_err = -EINVAL; \
+ } \
+ x = (__typeof__(*(ptr))) __gu_val; \
+ __gu_err; \
+})
+
+#define __get_user_asm(insn, __gu_ptr, __gu_val, __gu_err) \
+({ \
+ __asm__ __volatile__ ( \
+ "1:" insn " %1, %2, r0; \
+ addk %0, r0, r0; \
+ 2: \
+ .section .fixup,\"ax\"; \
+ 3: brid 2b; \
+ addik %0, r0, %3; \
+ .previous; \
+ .section __ex_table,\"a\"; \
+ .word 1b,3b; \
+ .previous;" \
+ : "=r"(__gu_err), "=r"(__gu_val) \
+ : "r"(__gu_ptr), "i"(-EFAULT) \
+ ); \
+})
+
+#define __put_user(x, ptr) \
+({ \
+ __typeof__(*(ptr)) __gu_val = x; \
+ long __gu_err = 0; \
+ switch (sizeof(__gu_val)) { \
+ case 1: \
+ __put_user_asm("sb", (ptr), __gu_val, __gu_err); \
+ break; \
+ case 2: \
+ __put_user_asm("sh", (ptr), __gu_val, __gu_err); \
+ break; \
+ case 4: \
+ __put_user_asm("sw", (ptr), __gu_val, __gu_err); \
+ break; \
+ case 8: \
+ __put_user_asm_8((ptr), __gu_val, __gu_err); \
+ break; \
+ default: \
+ __gu_err = -EINVAL; \
+ } \
+ __gu_err; \
+})
+
+#define __put_user_asm_8(__gu_ptr, __gu_val, __gu_err) \
+({ \
+__asm__ __volatile__ (" lwi %0, %1, 0; \
+ 1: swi %0, %2, 0; \
+ lwi %0, %1, 4; \
+ 2: swi %0, %2, 4; \
+ addk %0,r0,r0; \
+ 3: \
+ .section .fixup,\"ax\"; \
+ 4: brid 3b; \
+ addik %0, r0, %3; \
+ .previous; \
+ .section __ex_table,\"a\"; \
+ .word 1b,4b,2b,4b; \
+ .previous;" \
+ : "=&r"(__gu_err) \
+ : "r"(&__gu_val), \
+ "r"(__gu_ptr), "i"(-EFAULT) \
+ ); \
+})
+
+#define __put_user_asm(insn, __gu_ptr, __gu_val, __gu_err) \
+({ \
+ __asm__ __volatile__ ( \
+ "1:" insn " %1, %2, r0; \
+ addk %0, r0, r0; \
+ 2: \
+ .section .fixup,\"ax\"; \
+ 3: brid 2b; \
+ addik %0, r0, %3; \
+ .previous; \
+ .section __ex_table,\"a\"; \
+ .word 1b,3b; \
+ .previous;" \
+ : "=r"(__gu_err) \
+ : "r"(__gu_val), "r"(__gu_ptr), "i"(-EFAULT) \
+ ); \
+})
+
+/*
+ * Return: number of not copied bytes, i.e. 0 if OK or non-zero if fail.
+ */
+static inline int clear_user(char *to, int size)
+{
+ if (size && access_ok(VERIFY_WRITE, to, size)) {
+ __asm__ __volatile__ (" \
+ 1: \
+ sb r0, %2, r0; \
+ addik %0, %0, -1; \
+ bneid %0, 1b; \
+ addik %2, %2, 1; \
+ 2: \
+ .section __ex_table,\"a\"; \
+ .word 1b,2b; \
+ .section .text;" \
+ : "=r"(size) \
+ : "0"(size), "r"(to)
+ );
+ }
+ return size;
+}
+
+extern unsigned long __copy_tofrom_user(void __user *to,
+ const void __user *from, unsigned long size);
+
+#define copy_to_user(to, from, n) \
+ (access_ok(VERIFY_WRITE, (to), (n)) ? \
+ __copy_tofrom_user((void __user *)(to), \
+ (__force const void __user *)(from), (n)) \
+ : -EFAULT)
+
+#define __copy_to_user(to, from, n) copy_to_user((to), (from), (n))
+#define __copy_to_user_inatomic(to, from, n) copy_to_user((to), (from), (n))
+
+#define copy_from_user(to, from, n) \
+ (access_ok(VERIFY_READ, (from), (n)) ? \
+ __copy_tofrom_user((__force void __user *)(to), \
+ (void __user *)(from), (n)) \
+ : -EFAULT)
+
+#define __copy_from_user(to, from, n) copy_from_user((to), (from), (n))
+#define __copy_from_user_inatomic(to, from, n) \
+ copy_from_user((to), (from), (n))
+
+extern int __strncpy_user(char *to, const char __user *from, int len);
+extern int __strnlen_user(const char __user *sstr, int len);
+
+#define strncpy_from_user(to, from, len) \
+ (access_ok(VERIFY_READ, from, 1) ? \
+ __strncpy_user(to, from, len) : -EFAULT)
+#define strnlen_user(str, len) \
+ (access_ok(VERIFY_READ, str, 1) ? __strnlen_user(str, len) : 0)
-extern long strncpy_from_user(char *dst, const char __user *src, long count);
-extern long strnlen_user(const char __user *src, long count);
-extern long __strncpy_from_user(char *dst, const char __user *src, long count);
+#endif /* CONFIG_MMU */
/*
* The exception table consists of pairs of addresses: the first is the
diff --git a/arch/microblaze/include/asm/unaligned.h b/arch/microblaze/include/asm/unaligned.h
index 9d66b640c910..3658d91ac0fb 100644
--- a/arch/microblaze/include/asm/unaligned.h
+++ b/arch/microblaze/include/asm/unaligned.h
@@ -12,7 +12,8 @@
# ifdef __KERNEL__
-# include <linux/unaligned/access_ok.h>
+# include <linux/unaligned/be_struct.h>
+# include <linux/unaligned/le_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned __get_unaligned_be
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index da94bec4ecba..f4a5e19a20eb 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -15,5 +15,6 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_SELFMOD) += selfmod.o
obj-$(CONFIG_HEART_BEAT) += heartbeat.o
obj-$(CONFIG_MODULES) += microblaze_ksyms.o module.o
+obj-$(CONFIG_MMU) += misc.o
obj-y += entry$(MMUEXT).o
diff --git a/arch/microblaze/kernel/asm-offsets.c b/arch/microblaze/kernel/asm-offsets.c
index aabd9e9423a6..7bc7b68f97db 100644
--- a/arch/microblaze/kernel/asm-offsets.c
+++ b/arch/microblaze/kernel/asm-offsets.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
@@ -68,16 +69,26 @@ int main(int argc, char *argv[])
/* struct task_struct */
DEFINE(TS_THREAD_INFO, offsetof(struct task_struct, stack));
+#ifdef CONFIG_MMU
+ DEFINE(TASK_STATE, offsetof(struct task_struct, state));
+ DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
+ DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
+ DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
+ DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+ DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+ DEFINE(TASK_PID, offsetof(struct task_struct, pid));
+ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
+ BLANK();
+
+ DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
+ BLANK();
+#endif
/* struct thread_info */
DEFINE(TI_TASK, offsetof(struct thread_info, task));
- DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain));
DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
- DEFINE(TI_STATUS, offsetof(struct thread_info, status));
- DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
- DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
- DEFINE(TI_RESTART_BLOCK, offsetof(struct thread_info, restart_block));
DEFINE(TI_CPU_CONTEXT, offsetof(struct thread_info, cpu_context));
BLANK();
diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c
index 4b0f0fdb9ca0..7de84923ba07 100644
--- a/arch/microblaze/kernel/early_printk.c
+++ b/arch/microblaze/kernel/early_printk.c
@@ -87,6 +87,9 @@ int __init setup_early_printk(char *opt)
base_addr = early_uartlite_console();
if (base_addr) {
early_console_initialized = 1;
+#ifdef CONFIG_MMU
+ early_console_reg_tlb_alloc(base_addr);
+#endif
early_printk("early_printk_console is enabled at 0x%08x\n",
base_addr);
diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
index f24b1268baaf..1fce6b803f54 100644
--- a/arch/microblaze/kernel/entry-nommu.S
+++ b/arch/microblaze/kernel/entry-nommu.S
@@ -10,7 +10,7 @@
#include <linux/linkage.h>
#include <asm/thread_info.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
#include <asm/entry.h>
#include <asm/asm-offsets.h>
#include <asm/registers.h>
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
new file mode 100644
index 000000000000..91a0e7b185dd
--- /dev/null
+++ b/arch/microblaze/kernel/entry.S
@@ -0,0 +1,1116 @@
+/*
+ * Low-level system-call handling, trap handlers and context-switching
+ *
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ * Copyright (C) 2001,2002 NEC Corporation
+ * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Heavily modified by John Williams for Microblaze
+ */
+
+#include <linux/sys.h>
+#include <linux/linkage.h>
+
+#include <asm/entry.h>
+#include <asm/current.h>
+#include <asm/processor.h>
+#include <asm/exceptions.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+
+#include <asm/page.h>
+#include <asm/unistd.h>
+
+#include <linux/errno.h>
+#include <asm/signal.h>
+
+/* The size of a state save frame. */
+#define STATE_SAVE_SIZE (PT_SIZE + STATE_SAVE_ARG_SPACE)
+
+/* The offset of the struct pt_regs in a `state save frame' on the stack. */
+#define PTO STATE_SAVE_ARG_SPACE /* 24 the space for args */
+
+#define C_ENTRY(name) .globl name; .align 4; name
+
+/*
+ * Various ways of setting and clearing BIP in flags reg.
+ * This is mucky, but necessary using microblaze version that
+ * allows msr ops to write to BIP
+ */
+#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
+ .macro clear_bip
+ msrclr r11, MSR_BIP
+ nop
+ .endm
+
+ .macro set_bip
+ msrset r11, MSR_BIP
+ nop
+ .endm
+
+ .macro clear_eip
+ msrclr r11, MSR_EIP
+ nop
+ .endm
+
+ .macro set_ee
+ msrset r11, MSR_EE
+ nop
+ .endm
+
+ .macro disable_irq
+ msrclr r11, MSR_IE
+ nop
+ .endm
+
+ .macro enable_irq
+ msrset r11, MSR_IE
+ nop
+ .endm
+
+ .macro set_ums
+ msrset r11, MSR_UMS
+ nop
+ msrclr r11, MSR_VMS
+ nop
+ .endm
+
+ .macro set_vms
+ msrclr r11, MSR_UMS
+ nop
+ msrset r11, MSR_VMS
+ nop
+ .endm
+
+ .macro clear_vms_ums
+ msrclr r11, MSR_VMS
+ nop
+ msrclr r11, MSR_UMS
+ nop
+ .endm
+#else
+ .macro clear_bip
+ mfs r11, rmsr
+ nop
+ andi r11, r11, ~MSR_BIP
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro set_bip
+ mfs r11, rmsr
+ nop
+ ori r11, r11, MSR_BIP
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro clear_eip
+ mfs r11, rmsr
+ nop
+ andi r11, r11, ~MSR_EIP
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro set_ee
+ mfs r11, rmsr
+ nop
+ ori r11, r11, MSR_EE
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro disable_irq
+ mfs r11, rmsr
+ nop
+ andi r11, r11, ~MSR_IE
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro enable_irq
+ mfs r11, rmsr
+ nop
+ ori r11, r11, MSR_IE
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro set_ums
+ mfs r11, rmsr
+ nop
+ ori r11, r11, MSR_VMS
+ andni r11, r11, MSR_UMS
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro set_vms
+ mfs r11, rmsr
+ nop
+ ori r11, r11, MSR_VMS
+ andni r11, r11, MSR_UMS
+ mts rmsr, r11
+ nop
+ .endm
+
+ .macro clear_vms_ums
+ mfs r11, rmsr
+ nop
+ andni r11, r11, (MSR_VMS|MSR_UMS)
+ mts rmsr,r11
+ nop
+ .endm
+#endif
+
+/* Define how to call high-level functions. With MMU, virtual mode must be
+ * enabled when calling the high-level function. Clobbers R11.
+ * VM_ON, VM_OFF, DO_JUMP_BIPCLR, DO_CALL
+ */
+
+/* turn on virtual protected mode save */
+#define VM_ON \
+ set_ums; \
+ rted r0, 2f; \
+2: nop;
+
+/* turn off virtual protected mode save and user mode save*/
+#define VM_OFF \
+ clear_vms_ums; \
+ rted r0, TOPHYS(1f); \
+1: nop;
+
+#define SAVE_REGS \
+ swi r2, r1, PTO+PT_R2; /* Save SDA */ \
+ swi r5, r1, PTO+PT_R5; \
+ swi r6, r1, PTO+PT_R6; \
+ swi r7, r1, PTO+PT_R7; \
+ swi r8, r1, PTO+PT_R8; \
+ swi r9, r1, PTO+PT_R9; \
+ swi r10, r1, PTO+PT_R10; \
+ swi r11, r1, PTO+PT_R11; /* save clobbered regs after rval */\
+ swi r12, r1, PTO+PT_R12; \
+ swi r13, r1, PTO+PT_R13; /* Save SDA2 */ \
+ swi r14, r1, PTO+PT_PC; /* PC, before IRQ/trap */ \
+ swi r15, r1, PTO+PT_R15; /* Save LP */ \
+ swi r18, r1, PTO+PT_R18; /* Save asm scratch reg */ \
+ swi r19, r1, PTO+PT_R19; \
+ swi r20, r1, PTO+PT_R20; \
+ swi r21, r1, PTO+PT_R21; \
+ swi r22, r1, PTO+PT_R22; \
+ swi r23, r1, PTO+PT_R23; \
+ swi r24, r1, PTO+PT_R24; \
+ swi r25, r1, PTO+PT_R25; \
+ swi r26, r1, PTO+PT_R26; \
+ swi r27, r1, PTO+PT_R27; \
+ swi r28, r1, PTO+PT_R28; \
+ swi r29, r1, PTO+PT_R29; \
+ swi r30, r1, PTO+PT_R30; \
+ swi r31, r1, PTO+PT_R31; /* Save current task reg */ \
+ mfs r11, rmsr; /* save MSR */ \
+ nop; \
+ swi r11, r1, PTO+PT_MSR;
+
+#define RESTORE_REGS \
+ lwi r11, r1, PTO+PT_MSR; \
+ mts rmsr , r11; \
+ nop; \
+ lwi r2, r1, PTO+PT_R2; /* restore SDA */ \
+ lwi r5, r1, PTO+PT_R5; \
+ lwi r6, r1, PTO+PT_R6; \
+ lwi r7, r1, PTO+PT_R7; \
+ lwi r8, r1, PTO+PT_R8; \
+ lwi r9, r1, PTO+PT_R9; \
+ lwi r10, r1, PTO+PT_R10; \
+ lwi r11, r1, PTO+PT_R11; /* restore clobbered regs after rval */\
+ lwi r12, r1, PTO+PT_R12; \
+ lwi r13, r1, PTO+PT_R13; /* restore SDA2 */ \
+ lwi r14, r1, PTO+PT_PC; /* RESTORE_LINK PC, before IRQ/trap */\
+ lwi r15, r1, PTO+PT_R15; /* restore LP */ \
+ lwi r18, r1, PTO+PT_R18; /* restore asm scratch reg */ \
+ lwi r19, r1, PTO+PT_R19; \
+ lwi r20, r1, PTO+PT_R20; \
+ lwi r21, r1, PTO+PT_R21; \
+ lwi r22, r1, PTO+PT_R22; \
+ lwi r23, r1, PTO+PT_R23; \
+ lwi r24, r1, PTO+PT_R24; \
+ lwi r25, r1, PTO+PT_R25; \
+ lwi r26, r1, PTO+PT_R26; \
+ lwi r27, r1, PTO+PT_R27; \
+ lwi r28, r1, PTO+PT_R28; \
+ lwi r29, r1, PTO+PT_R29; \
+ lwi r30, r1, PTO+PT_R30; \
+ lwi r31, r1, PTO+PT_R31; /* Restore cur task reg */
+
+.text
+
+/*
+ * User trap.
+ *
+ * System calls are handled here.
+ *
+ * Syscall protocol:
+ * Syscall number in r12, args in r5-r10
+ * Return value in r3
+ *
+ * Trap entered via brki instruction, so BIP bit is set, and interrupts
+ * are masked. This is nice, means we don't have to CLI before state save
+ */
+C_ENTRY(_user_exception):
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP)) /* save stack */
+ addi r14, r14, 4 /* return address is 4 byte after call */
+ swi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* Save r11 */
+
+ lwi r11, r0, TOPHYS(PER_CPU(KM));/* See if already in kernel mode.*/
+ beqi r11, 1f; /* Jump ahead if coming from user */
+/* Kernel-mode state save. */
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); /* Reload kernel stack-ptr*/
+ tophys(r1,r11);
+ swi r11, r1, (PT_R1-PT_SIZE); /* Save original SP. */
+ lwi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* restore r11 */
+
+ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */
+ SAVE_REGS
+
+ addi r11, r0, 1; /* Was in kernel-mode. */
+ swi r11, r1, PTO+PT_MODE; /* pt_regs -> kernel mode */
+ brid 2f;
+ nop; /* Fill delay slot */
+
+/* User-mode state save. */
+1:
+ lwi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* restore r11 */
+ lwi r1, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); /* get saved current */
+ tophys(r1,r1);
+ lwi r1, r1, TS_THREAD_INFO; /* get stack from task_struct */
+/* calculate kernel stack pointer from task struct 8k */
+ addik r1, r1, THREAD_SIZE;
+ tophys(r1,r1);
+
+ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */
+ SAVE_REGS
+
+ swi r0, r1, PTO+PT_MODE; /* Was in user-mode. */
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP));
+ swi r11, r1, PTO+PT_R1; /* Store user SP. */
+ addi r11, r0, 1;
+ swi r11, r0, TOPHYS(PER_CPU(KM)); /* Now we're in kernel-mode. */
+2: lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); /* get saved current */
+ /* Save away the syscall number. */
+ swi r12, r1, PTO+PT_R0;
+ tovirt(r1,r1)
+
+ la r15, r0, ret_from_trap-8
+/* where the trap should return need -8 to adjust for rtsd r15, 8*/
+/* Jump to the appropriate function for the system call number in r12
+ * (r12 is not preserved), or return an error if r12 is not valid. The LP
+ * register should point to the location where
+ * the called function should return. [note that MAKE_SYS_CALL uses label 1] */
+ /* See if the system call number is valid. */
+ addi r11, r12, -__NR_syscalls;
+ bgei r11,1f;
+ /* Figure out which function to use for this system call. */
+ /* Note Microblaze barrel shift is optional, so don't rely on it */
+ add r12, r12, r12; /* convert num -> ptr */
+ add r12, r12, r12;
+
+ /* Trac syscalls and stored them to r0_ram */
+ lwi r3, r12, 0x400 + TOPHYS(r0_ram)
+ addi r3, r3, 1
+ swi r3, r12, 0x400 + TOPHYS(r0_ram)
+
+ lwi r12, r12, TOPHYS(sys_call_table); /* Function ptr */
+ /* Make the system call. to r12*/
+ set_vms;
+ rtid r12, 0;
+ nop;
+ /* The syscall number is invalid, return an error. */
+1: VM_ON; /* RETURN() expects virtual mode*/
+ addi r3, r0, -ENOSYS;
+ rtsd r15,8; /* looks like a normal subroutine return */
+ or r0, r0, r0
+
+
+/* Entry point used to return from a syscall/trap. */
+/* We re-enable BIP bit before state restore */
+C_ENTRY(ret_from_trap):
+ set_bip; /* Ints masked for state restore*/
+ lwi r11, r1, PTO+PT_MODE;
+/* See if returning to kernel mode, if so, skip resched &c. */
+ bnei r11, 2f;
+
+ /* We're returning to user mode, so check for various conditions that
+ * trigger rescheduling. */
+ /* Get current task ptr into r11 */
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_NEED_RESCHED;
+ beqi r11, 5f;
+
+ swi r3, r1, PTO + PT_R3; /* store syscall result */
+ swi r4, r1, PTO + PT_R4;
+ bralid r15, schedule; /* Call scheduler */
+ nop; /* delay slot */
+ lwi r3, r1, PTO + PT_R3; /* restore syscall result */
+ lwi r4, r1, PTO + PT_R4;
+
+ /* Maybe handle a signal */
+5: add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_SIGPENDING;
+ beqi r11, 1f; /* Signals to handle, handle them */
+
+ swi r3, r1, PTO + PT_R3; /* store syscall result */
+ swi r4, r1, PTO + PT_R4;
+ la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
+ add r6, r0, r0; /* Arg 2: sigset_t *oldset */
+ addi r7, r0, 1; /* Arg 3: int in_syscall */
+ bralid r15, do_signal; /* Handle any signals */
+ nop;
+ lwi r3, r1, PTO + PT_R3; /* restore syscall result */
+ lwi r4, r1, PTO + PT_R4;
+
+/* Finally, return to user state. */
+1: swi r0, r0, PER_CPU(KM); /* Now officially in user state. */
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ swi r11, r0, PER_CPU(CURRENT_SAVE); /* save current */
+ VM_OFF;
+ tophys(r1,r1);
+ RESTORE_REGS;
+ addik r1, r1, STATE_SAVE_SIZE /* Clean up stack space. */
+ lwi r1, r1, PT_R1 - PT_SIZE;/* Restore user stack pointer. */
+ bri 6f;
+
+/* Return to kernel state. */
+2: VM_OFF;
+ tophys(r1,r1);
+ RESTORE_REGS;
+ addik r1, r1, STATE_SAVE_SIZE /* Clean up stack space. */
+ tovirt(r1,r1);
+6:
+TRAP_return: /* Make global symbol for debugging */
+ rtbd r14, 0; /* Instructions to return from an IRQ */
+ nop;
+
+
+/* These syscalls need access to the struct pt_regs on the stack, so we
+ implement them in assembly (they're basically all wrappers anyway). */
+
+C_ENTRY(sys_fork_wrapper):
+ addi r5, r0, SIGCHLD /* Arg 0: flags */
+ lwi r6, r1, PTO+PT_R1 /* Arg 1: child SP (use parent's) */
+ la r7, r1, PTO /* Arg 2: parent context */
+ add r8. r0, r0 /* Arg 3: (unused) */
+ add r9, r0, r0; /* Arg 4: (unused) */
+ add r10, r0, r0; /* Arg 5: (unused) */
+ brid do_fork /* Do real work (tail-call) */
+ nop;
+
+/* This the initial entry point for a new child thread, with an appropriate
+ stack in place that makes it look the the child is in the middle of an
+ syscall. This function is actually `returned to' from switch_thread
+ (copy_thread makes ret_from_fork the return address in each new thread's
+ saved context). */
+C_ENTRY(ret_from_fork):
+ bralid r15, schedule_tail; /* ...which is schedule_tail's arg */
+ add r3, r5, r0; /* switch_thread returns the prev task */
+ /* ( in the delay slot ) */
+ add r3, r0, r0; /* Child's fork call should return 0. */
+ brid ret_from_trap; /* Do normal trap return */
+ nop;
+
+C_ENTRY(sys_vfork_wrapper):
+ la r5, r1, PTO
+ brid sys_vfork /* Do real work (tail-call) */
+ nop
+
+C_ENTRY(sys_clone_wrapper):
+ bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */
+ lwi r6, r1, PTO+PT_R1; /* If so, use paret's stack ptr */
+1: la r7, r1, PTO; /* Arg 2: parent context */
+ add r8, r0, r0; /* Arg 3: (unused) */
+ add r9, r0, r0; /* Arg 4: (unused) */
+ add r10, r0, r0; /* Arg 5: (unused) */
+ brid do_fork /* Do real work (tail-call) */
+ nop;
+
+C_ENTRY(sys_execve_wrapper):
+ la r8, r1, PTO; /* add user context as 4th arg */
+ brid sys_execve; /* Do real work (tail-call).*/
+ nop;
+
+C_ENTRY(sys_sigsuspend_wrapper):
+ swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ swi r4, r1, PTO+PT_R4;
+ la r6, r1, PTO; /* add user context as 2nd arg */
+ bralid r15, sys_sigsuspend; /* Do real work.*/
+ nop;
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ bri ret_from_trap /* fall through will not work here due to align */
+ nop;
+
+C_ENTRY(sys_rt_sigsuspend_wrapper):
+ swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ swi r4, r1, PTO+PT_R4;
+ la r7, r1, PTO; /* add user context as 3rd arg */
+ brlid r15, sys_rt_sigsuspend; /* Do real work.*/
+ nop;
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ bri ret_from_trap /* fall through will not work here due to align */
+ nop;
+
+
+C_ENTRY(sys_sigreturn_wrapper):
+ swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ swi r4, r1, PTO+PT_R4;
+ la r5, r1, PTO; /* add user context as 1st arg */
+ brlid r15, sys_sigreturn; /* Do real work.*/
+ nop;
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ bri ret_from_trap /* fall through will not work here due to align */
+ nop;
+
+C_ENTRY(sys_rt_sigreturn_wrapper):
+ swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ swi r4, r1, PTO+PT_R4;
+ la r5, r1, PTO; /* add user context as 1st arg */
+ brlid r15, sys_rt_sigreturn /* Do real work */
+ nop;
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ bri ret_from_trap /* fall through will not work here due to align */
+ nop;
+
+/*
+ * HW EXCEPTION rutine start
+ */
+
+#define SAVE_STATE \
+ swi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* Save r11 */ \
+ set_bip; /*equalize initial state for all possible entries*/\
+ clear_eip; \
+ enable_irq; \
+ set_ee; \
+ /* See if already in kernel mode.*/ \
+ lwi r11, r0, TOPHYS(PER_CPU(KM)); \
+ beqi r11, 1f; /* Jump ahead if coming from user */\
+ /* Kernel-mode state save. */ \
+ /* Reload kernel stack-ptr. */ \
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); \
+ tophys(r1,r11); \
+ swi r11, r1, (PT_R1-PT_SIZE); /* Save original SP. */ \
+ lwi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* restore r11 */\
+ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */\
+ /* store return registers separately because \
+ * this macros is use for others exceptions */ \
+ swi r3, r1, PTO + PT_R3; \
+ swi r4, r1, PTO + PT_R4; \
+ SAVE_REGS \
+ /* PC, before IRQ/trap - this is one instruction above */ \
+ swi r17, r1, PTO+PT_PC; \
+ \
+ addi r11, r0, 1; /* Was in kernel-mode. */ \
+ swi r11, r1, PTO+PT_MODE; \
+ brid 2f; \
+ nop; /* Fill delay slot */ \
+1: /* User-mode state save. */ \
+ lwi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* restore r11 */\
+ lwi r1, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); /* get saved current */\
+ tophys(r1,r1); \
+ lwi r1, r1, TS_THREAD_INFO; /* get the thread info */ \
+ addik r1, r1, THREAD_SIZE; /* calculate kernel stack pointer */\
+ tophys(r1,r1); \
+ \
+ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */\
+ /* store return registers separately because this macros \
+ * is use for others exceptions */ \
+ swi r3, r1, PTO + PT_R3; \
+ swi r4, r1, PTO + PT_R4; \
+ SAVE_REGS \
+ /* PC, before IRQ/trap - this is one instruction above FIXME*/ \
+ swi r17, r1, PTO+PT_PC; \
+ \
+ swi r0, r1, PTO+PT_MODE; /* Was in user-mode. */ \
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); \
+ swi r11, r1, PTO+PT_R1; /* Store user SP. */ \
+ addi r11, r0, 1; \
+ swi r11, r0, TOPHYS(PER_CPU(KM)); /* Now we're in kernel-mode.*/\
+2: lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); /* get saved current */\
+ /* Save away the syscall number. */ \
+ swi r0, r1, PTO+PT_R0; \
+ tovirt(r1,r1)
+
+C_ENTRY(full_exception_trap):
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP)) /* save stack */
+ /* adjust exception address for privileged instruction
+ * for finding where is it */
+ addik r17, r17, -4
+ SAVE_STATE /* Save registers */
+ /* FIXME this can be store directly in PT_ESR reg.
+ * I tested it but there is a fault */
+ /* where the trap should return need -8 to adjust for rtsd r15, 8 */
+ la r15, r0, ret_from_exc - 8
+ la r5, r1, PTO /* parameter struct pt_regs * regs */
+ mfs r6, resr
+ nop
+ mfs r7, rfsr; /* save FSR */
+ nop
+ la r12, r0, full_exception
+ set_vms;
+ rtbd r12, 0;
+ nop;
+
+/*
+ * Unaligned data trap.
+ *
+ * Unaligned data trap last on 4k page is handled here.
+ *
+ * Trap entered via exception, so EE bit is set, and interrupts
+ * are masked. This is nice, means we don't have to CLI before state save
+ *
+ * The assembler routine is in "arch/microblaze/kernel/hw_exception_handler.S"
+ */
+C_ENTRY(unaligned_data_trap):
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP)) /* save stack */
+ SAVE_STATE /* Save registers.*/
+ /* where the trap should return need -8 to adjust for rtsd r15, 8 */
+ la r15, r0, ret_from_exc-8
+ mfs r3, resr /* ESR */
+ nop
+ mfs r4, rear /* EAR */
+ nop
+ la r7, r1, PTO /* parameter struct pt_regs * regs */
+ la r12, r0, _unaligned_data_exception
+ set_vms;
+ rtbd r12, 0; /* interrupts enabled */
+ nop;
+
+/*
+ * Page fault traps.
+ *
+ * If the real exception handler (from hw_exception_handler.S) didn't find
+ * the mapping for the process, then we're thrown here to handle such situation.
+ *
+ * Trap entered via exceptions, so EE bit is set, and interrupts
+ * are masked. This is nice, means we don't have to CLI before state save
+ *
+ * Build a standard exception frame for TLB Access errors. All TLB exceptions
+ * will bail out to this point if they can't resolve the lightweight TLB fault.
+ *
+ * The C function called is in "arch/microblaze/mm/fault.c", declared as:
+ * void do_page_fault(struct pt_regs *regs,
+ * unsigned long address,
+ * unsigned long error_code)
+ */
+/* data and intruction trap - which is choose is resolved int fault.c */
+C_ENTRY(page_fault_data_trap):
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP)) /* save stack */
+ SAVE_STATE /* Save registers.*/
+ /* where the trap should return need -8 to adjust for rtsd r15, 8 */
+ la r15, r0, ret_from_exc-8
+ la r5, r1, PTO /* parameter struct pt_regs * regs */
+ mfs r6, rear /* parameter unsigned long address */
+ nop
+ mfs r7, resr /* parameter unsigned long error_code */
+ nop
+ la r12, r0, do_page_fault
+ set_vms;
+ rtbd r12, 0; /* interrupts enabled */
+ nop;
+
+C_ENTRY(page_fault_instr_trap):
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP)) /* save stack */
+ SAVE_STATE /* Save registers.*/
+ /* where the trap should return need -8 to adjust for rtsd r15, 8 */
+ la r15, r0, ret_from_exc-8
+ la r5, r1, PTO /* parameter struct pt_regs * regs */
+ mfs r6, rear /* parameter unsigned long address */
+ nop
+ ori r7, r0, 0 /* parameter unsigned long error_code */
+ la r12, r0, do_page_fault
+ set_vms;
+ rtbd r12, 0; /* interrupts enabled */
+ nop;
+
+/* Entry point used to return from an exception. */
+C_ENTRY(ret_from_exc):
+ set_bip; /* Ints masked for state restore*/
+ lwi r11, r1, PTO+PT_MODE;
+ bnei r11, 2f; /* See if returning to kernel mode, */
+ /* ... if so, skip resched &c. */
+
+ /* We're returning to user mode, so check for various conditions that
+ trigger rescheduling. */
+ /* Get current task ptr into r11 */
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_NEED_RESCHED;
+ beqi r11, 5f;
+
+/* Call the scheduler before returning from a syscall/trap. */
+ bralid r15, schedule; /* Call scheduler */
+ nop; /* delay slot */
+
+ /* Maybe handle a signal */
+5: add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_SIGPENDING;
+ beqi r11, 1f; /* Signals to handle, handle them */
+
+ /*
+ * Handle a signal return; Pending signals should be in r18.
+ *
+ * Not all registers are saved by the normal trap/interrupt entry
+ * points (for instance, call-saved registers (because the normal
+ * C-compiler calling sequence in the kernel makes sure they're
+ * preserved), and call-clobbered registers in the case of
+ * traps), but signal handlers may want to examine or change the
+ * complete register state. Here we save anything not saved by
+ * the normal entry sequence, so that it may be safely restored
+ * (in a possibly modified form) after do_signal returns.
+ * store return registers separately because this macros is use
+ * for others exceptions */
+ swi r3, r1, PTO + PT_R3;
+ swi r4, r1, PTO + PT_R4;
+ la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
+ add r6, r0, r0; /* Arg 2: sigset_t *oldset */
+ addi r7, r0, 0; /* Arg 3: int in_syscall */
+ bralid r15, do_signal; /* Handle any signals */
+ nop;
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+
+/* Finally, return to user state. */
+1: swi r0, r0, PER_CPU(KM); /* Now officially in user state. */
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ swi r11, r0, PER_CPU(CURRENT_SAVE); /* save current */
+ VM_OFF;
+ tophys(r1,r1);
+
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ RESTORE_REGS;
+ addik r1, r1, STATE_SAVE_SIZE /* Clean up stack space. */
+
+ lwi r1, r1, PT_R1 - PT_SIZE; /* Restore user stack pointer. */
+ bri 6f;
+/* Return to kernel state. */
+2: VM_OFF;
+ tophys(r1,r1);
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ RESTORE_REGS;
+ addik r1, r1, STATE_SAVE_SIZE /* Clean up stack space. */
+
+ tovirt(r1,r1);
+6:
+EXC_return: /* Make global symbol for debugging */
+ rtbd r14, 0; /* Instructions to return from an IRQ */
+ nop;
+
+/*
+ * HW EXCEPTION rutine end
+ */
+
+/*
+ * Hardware maskable interrupts.
+ *
+ * The stack-pointer (r1) should have already been saved to the memory
+ * location PER_CPU(ENTRY_SP).
+ */
+C_ENTRY(_interrupt):
+/* MS: we are in physical address */
+/* Save registers, switch to proper stack, convert SP to virtual.*/
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP))
+ swi r11, r0, TOPHYS(PER_CPU(R11_SAVE));
+ /* MS: See if already in kernel mode. */
+ lwi r11, r0, TOPHYS(PER_CPU(KM));
+ beqi r11, 1f; /* MS: Jump ahead if coming from user */
+
+/* Kernel-mode state save. */
+ or r11, r1, r0
+ tophys(r1,r11); /* MS: I have in r1 physical address where stack is */
+/* MS: Save original SP - position PT_R1 to next stack frame 4 *1 - 152*/
+ swi r11, r1, (PT_R1 - PT_SIZE);
+/* MS: restore r11 because of saving in SAVE_REGS */
+ lwi r11, r0, TOPHYS(PER_CPU(R11_SAVE));
+ /* save registers */
+/* MS: Make room on the stack -> activation record */
+ addik r1, r1, -STATE_SAVE_SIZE;
+/* MS: store return registers separately because
+ * this macros is use for others exceptions */
+ swi r3, r1, PTO + PT_R3;
+ swi r4, r1, PTO + PT_R4;
+ SAVE_REGS
+ /* MS: store mode */
+ addi r11, r0, 1; /* MS: Was in kernel-mode. */
+ swi r11, r1, PTO + PT_MODE; /* MS: and save it */
+ brid 2f;
+ nop; /* MS: Fill delay slot */
+
+1:
+/* User-mode state save. */
+/* MS: restore r11 -> FIXME move before SAVE_REG */
+ lwi r11, r0, TOPHYS(PER_CPU(R11_SAVE));
+ /* MS: get the saved current */
+ lwi r1, r0, TOPHYS(PER_CPU(CURRENT_SAVE));
+ tophys(r1,r1);
+ lwi r1, r1, TS_THREAD_INFO;
+ addik r1, r1, THREAD_SIZE;
+ tophys(r1,r1);
+ /* save registers */
+ addik r1, r1, -STATE_SAVE_SIZE;
+ swi r3, r1, PTO+PT_R3;
+ swi r4, r1, PTO+PT_R4;
+ SAVE_REGS
+ /* calculate mode */
+ swi r0, r1, PTO + PT_MODE;
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP));
+ swi r11, r1, PTO+PT_R1;
+ /* setup kernel mode to KM */
+ addi r11, r0, 1;
+ swi r11, r0, TOPHYS(PER_CPU(KM));
+
+2:
+ lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE));
+ swi r0, r1, PTO + PT_R0;
+ tovirt(r1,r1)
+ la r5, r1, PTO;
+ set_vms;
+ la r11, r0, do_IRQ;
+ la r15, r0, irq_call;
+irq_call:rtbd r11, 0;
+ nop;
+
+/* MS: we are in virtual mode */
+ret_from_irq:
+ lwi r11, r1, PTO + PT_MODE;
+ bnei r11, 2f;
+
+ add r11, r0, CURRENT_TASK;
+ lwi r11, r11, TS_THREAD_INFO;
+ lwi r11, r11, TI_FLAGS; /* MS: get flags from thread info */
+ andi r11, r11, _TIF_NEED_RESCHED;
+ beqi r11, 5f
+ bralid r15, schedule;
+ nop; /* delay slot */
+
+ /* Maybe handle a signal */
+5: add r11, r0, CURRENT_TASK;
+ lwi r11, r11, TS_THREAD_INFO; /* MS: get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_SIGPENDING;
+ beqid r11, no_intr_resched
+/* Handle a signal return; Pending signals should be in r18. */
+ addi r7, r0, 0; /* Arg 3: int in_syscall */
+ la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
+ bralid r15, do_signal; /* Handle any signals */
+ add r6, r0, r0; /* Arg 2: sigset_t *oldset */
+
+/* Finally, return to user state. */
+no_intr_resched:
+ /* Disable interrupts, we are now committed to the state restore */
+ disable_irq
+ swi r0, r0, PER_CPU(KM); /* MS: Now officially in user state. */
+ add r11, r0, CURRENT_TASK;
+ swi r11, r0, PER_CPU(CURRENT_SAVE);
+ VM_OFF;
+ tophys(r1,r1);
+ lwi r3, r1, PTO + PT_R3; /* MS: restore saved r3, r4 registers */
+ lwi r4, r1, PTO + PT_R4;
+ RESTORE_REGS
+ addik r1, r1, STATE_SAVE_SIZE /* MS: Clean up stack space. */
+ lwi r1, r1, PT_R1 - PT_SIZE;
+ bri 6f;
+/* MS: Return to kernel state. */
+2: VM_OFF /* MS: turn off MMU */
+ tophys(r1,r1)
+ lwi r3, r1, PTO + PT_R3; /* MS: restore saved r3, r4 registers */
+ lwi r4, r1, PTO + PT_R4;
+ RESTORE_REGS
+ addik r1, r1, STATE_SAVE_SIZE /* MS: Clean up stack space. */
+ tovirt(r1,r1);
+6:
+IRQ_return: /* MS: Make global symbol for debugging */
+ rtid r14, 0
+ nop
+
+/*
+ * `Debug' trap
+ * We enter dbtrap in "BIP" (breakpoint) mode.
+ * So we exit the breakpoint mode with an 'rtbd' and proceed with the
+ * original dbtrap.
+ * however, wait to save state first
+ */
+C_ENTRY(_debug_exception):
+ /* BIP bit is set on entry, no interrupts can occur */
+ swi r1, r0, TOPHYS(PER_CPU(ENTRY_SP))
+
+ swi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* Save r11 */
+ set_bip; /*equalize initial state for all possible entries*/
+ clear_eip;
+ enable_irq;
+ lwi r11, r0, TOPHYS(PER_CPU(KM));/* See if already in kernel mode.*/
+ beqi r11, 1f; /* Jump ahead if coming from user */
+ /* Kernel-mode state save. */
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); /* Reload kernel stack-ptr*/
+ tophys(r1,r11);
+ swi r11, r1, (PT_R1-PT_SIZE); /* Save original SP. */
+ lwi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* restore r11 */
+
+ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */
+ swi r3, r1, PTO + PT_R3;
+ swi r4, r1, PTO + PT_R4;
+ SAVE_REGS;
+
+ addi r11, r0, 1; /* Was in kernel-mode. */
+ swi r11, r1, PTO + PT_MODE;
+ brid 2f;
+ nop; /* Fill delay slot */
+1: /* User-mode state save. */
+ lwi r11, r0, TOPHYS(r0_ram + PTO + PT_R11); /* restore r11 */
+ lwi r1, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); /* get saved current */
+ tophys(r1,r1);
+ lwi r1, r1, TS_THREAD_INFO; /* get the thread info */
+ addik r1, r1, THREAD_SIZE; /* calculate kernel stack pointer */
+ tophys(r1,r1);
+
+ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */
+ swi r3, r1, PTO + PT_R3;
+ swi r4, r1, PTO + PT_R4;
+ SAVE_REGS;
+
+ swi r0, r1, PTO+PT_MODE; /* Was in user-mode. */
+ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP));
+ swi r11, r1, PTO+PT_R1; /* Store user SP. */
+ addi r11, r0, 1;
+ swi r11, r0, TOPHYS(PER_CPU(KM)); /* Now we're in kernel-mode. */
+2: lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); /* get saved current */
+ /* Save away the syscall number. */
+ swi r0, r1, PTO+PT_R0;
+ tovirt(r1,r1)
+
+ addi r5, r0, SIGTRAP /* send the trap signal */
+ add r6, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ addk r7, r0, r0 /* 3rd param zero */
+
+ set_vms;
+ la r11, r0, send_sig;
+ la r15, r0, dbtrap_call;
+dbtrap_call: rtbd r11, 0;
+ nop;
+
+ set_bip; /* Ints masked for state restore*/
+ lwi r11, r1, PTO+PT_MODE;
+ bnei r11, 2f;
+
+ /* Get current task ptr into r11 */
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_NEED_RESCHED;
+ beqi r11, 5f;
+
+/* Call the scheduler before returning from a syscall/trap. */
+
+ bralid r15, schedule; /* Call scheduler */
+ nop; /* delay slot */
+ /* XXX Is PT_DTRACE handling needed here? */
+ /* XXX m68knommu also checks TASK_STATE & TASK_COUNTER here. */
+
+ /* Maybe handle a signal */
+5: add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_SIGPENDING;
+ beqi r11, 1f; /* Signals to handle, handle them */
+
+/* Handle a signal return; Pending signals should be in r18. */
+ /* Not all registers are saved by the normal trap/interrupt entry
+ points (for instance, call-saved registers (because the normal
+ C-compiler calling sequence in the kernel makes sure they're
+ preserved), and call-clobbered registers in the case of
+ traps), but signal handlers may want to examine or change the
+ complete register state. Here we save anything not saved by
+ the normal entry sequence, so that it may be safely restored
+ (in a possibly modified form) after do_signal returns. */
+
+ la r5, r1, PTO; /* Arg 1: struct pt_regs *regs */
+ add r6, r0, r0; /* Arg 2: sigset_t *oldset */
+ addi r7, r0, 0; /* Arg 3: int in_syscall */
+ bralid r15, do_signal; /* Handle any signals */
+ nop;
+
+
+/* Finally, return to user state. */
+1: swi r0, r0, PER_CPU(KM); /* Now officially in user state. */
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ swi r11, r0, PER_CPU(CURRENT_SAVE); /* save current */
+ VM_OFF;
+ tophys(r1,r1);
+
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ RESTORE_REGS
+ addik r1, r1, STATE_SAVE_SIZE /* Clean up stack space. */
+
+
+ lwi r1, r1, PT_R1 - PT_SIZE;
+ /* Restore user stack pointer. */
+ bri 6f;
+
+/* Return to kernel state. */
+2: VM_OFF;
+ tophys(r1,r1);
+ lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
+ lwi r4, r1, PTO+PT_R4;
+ RESTORE_REGS
+ addik r1, r1, STATE_SAVE_SIZE /* Clean up stack space. */
+
+ tovirt(r1,r1);
+6:
+DBTRAP_return: /* Make global symbol for debugging */
+ rtbd r14, 0; /* Instructions to return from an IRQ */
+ nop;
+
+
+
+ENTRY(_switch_to)
+ /* prepare return value */
+ addk r3, r0, r31
+
+ /* save registers in cpu_context */
+ /* use r11 and r12, volatile registers, as temp register */
+ /* give start of cpu_context for previous process */
+ addik r11, r5, TI_CPU_CONTEXT
+ swi r1, r11, CC_R1
+ swi r2, r11, CC_R2
+ /* skip volatile registers.
+ * they are saved on stack when we jumped to _switch_to() */
+ /* dedicated registers */
+ swi r13, r11, CC_R13
+ swi r14, r11, CC_R14
+ swi r15, r11, CC_R15
+ swi r16, r11, CC_R16
+ swi r17, r11, CC_R17
+ swi r18, r11, CC_R18
+ /* save non-volatile registers */
+ swi r19, r11, CC_R19
+ swi r20, r11, CC_R20
+ swi r21, r11, CC_R21
+ swi r22, r11, CC_R22
+ swi r23, r11, CC_R23
+ swi r24, r11, CC_R24
+ swi r25, r11, CC_R25
+ swi r26, r11, CC_R26
+ swi r27, r11, CC_R27
+ swi r28, r11, CC_R28
+ swi r29, r11, CC_R29
+ swi r30, r11, CC_R30
+ /* special purpose registers */
+ mfs r12, rmsr
+ nop
+ swi r12, r11, CC_MSR
+ mfs r12, rear
+ nop
+ swi r12, r11, CC_EAR
+ mfs r12, resr
+ nop
+ swi r12, r11, CC_ESR
+ mfs r12, rfsr
+ nop
+ swi r12, r11, CC_FSR
+
+ /* update r31, the current */
+ lwi r31, r6, TI_TASK/* give me pointer to task which will be next */
+ /* stored it to current_save too */
+ swi r31, r0, PER_CPU(CURRENT_SAVE)
+
+ /* get new process' cpu context and restore */
+ /* give me start where start context of next task */
+ addik r11, r6, TI_CPU_CONTEXT
+
+ /* non-volatile registers */
+ lwi r30, r11, CC_R30
+ lwi r29, r11, CC_R29
+ lwi r28, r11, CC_R28
+ lwi r27, r11, CC_R27
+ lwi r26, r11, CC_R26
+ lwi r25, r11, CC_R25
+ lwi r24, r11, CC_R24
+ lwi r23, r11, CC_R23
+ lwi r22, r11, CC_R22
+ lwi r21, r11, CC_R21
+ lwi r20, r11, CC_R20
+ lwi r19, r11, CC_R19
+ /* dedicated registers */
+ lwi r18, r11, CC_R18
+ lwi r17, r11, CC_R17
+ lwi r16, r11, CC_R16
+ lwi r15, r11, CC_R15
+ lwi r14, r11, CC_R14
+ lwi r13, r11, CC_R13
+ /* skip volatile registers */
+ lwi r2, r11, CC_R2
+ lwi r1, r11, CC_R1
+
+ /* special purpose registers */
+ lwi r12, r11, CC_FSR
+ mts rfsr, r12
+ nop
+ lwi r12, r11, CC_MSR
+ mts rmsr, r12
+ nop
+
+ rtsd r15, 8
+ nop
+
+ENTRY(_reset)
+ brai 0x70; /* Jump back to FS-boot */
+
+ENTRY(_break)
+ mfs r5, rmsr
+ nop
+ swi r5, r0, 0x250 + TOPHYS(r0_ram)
+ mfs r5, resr
+ nop
+ swi r5, r0, 0x254 + TOPHYS(r0_ram)
+ bri 0
+
+ /* These are compiled and loaded into high memory, then
+ * copied into place in mach_early_setup */
+ .section .init.ivt, "ax"
+ .org 0x0
+ /* this is very important - here is the reset vector */
+ /* in current MMU branch you don't care what is here - it is
+ * used from bootloader site - but this is correct for FS-BOOT */
+ brai 0x70
+ nop
+ brai TOPHYS(_user_exception); /* syscall handler */
+ brai TOPHYS(_interrupt); /* Interrupt handler */
+ brai TOPHYS(_break); /* nmi trap handler */
+ brai TOPHYS(_hw_exception_handler); /* HW exception handler */
+
+ .org 0x60
+ brai TOPHYS(_debug_exception); /* debug trap handler*/
+
+.section .rodata,"a"
+#include "syscall_table.S"
+
+syscall_table_size=(.-sys_call_table)
+
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index 4a8a4064c7ee..0cb64a31e89a 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -21,9 +21,9 @@
#include <asm/exceptions.h>
#include <asm/entry.h> /* For KM CPU var */
-#include <asm/uaccess.h>
-#include <asm/errno.h>
-#include <asm/ptrace.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
#include <asm/current.h>
#define MICROBLAZE_ILL_OPCODE_EXCEPTION 0x02
@@ -31,7 +31,7 @@
#define MICROBLAZE_DBUS_EXCEPTION 0x04
#define MICROBLAZE_DIV_ZERO_EXCEPTION 0x05
#define MICROBLAZE_FPU_EXCEPTION 0x06
-#define MICROBLAZE_PRIVILEG_EXCEPTION 0x07
+#define MICROBLAZE_PRIVILEGED_EXCEPTION 0x07
static DEFINE_SPINLOCK(die_lock);
@@ -66,6 +66,11 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
int fsr, int addr)
{
+#ifdef CONFIG_MMU
+ int code;
+ addr = regs->pc;
+#endif
+
#if 0
printk(KERN_WARNING "Exception %02x in %s mode, FSR=%08x PC=%08x ESR=%08x\n",
type, user_mode(regs) ? "user" : "kernel", fsr,
@@ -74,7 +79,13 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
switch (type & 0x1F) {
case MICROBLAZE_ILL_OPCODE_EXCEPTION:
- _exception(SIGILL, regs, ILL_ILLOPC, addr);
+ if (user_mode(regs)) {
+ printk(KERN_WARNING "Illegal opcode exception in user mode.\n");
+ _exception(SIGILL, regs, ILL_ILLOPC, addr);
+ return;
+ }
+ printk(KERN_WARNING "Illegal opcode exception in kernel mode.\n");
+ die("opcode exception", regs, SIGBUS);
break;
case MICROBLAZE_IBUS_EXCEPTION:
if (user_mode(regs)) {
@@ -95,11 +106,16 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
die("bus exception", regs, SIGBUS);
break;
case MICROBLAZE_DIV_ZERO_EXCEPTION:
- printk(KERN_WARNING "Divide by zero exception\n");
- _exception(SIGILL, regs, ILL_ILLOPC, addr);
+ if (user_mode(regs)) {
+ printk(KERN_WARNING "Divide by zero exception in user mode\n");
+ _exception(SIGILL, regs, ILL_ILLOPC, addr);
+ return;
+ }
+ printk(KERN_WARNING "Divide by zero exception in kernel mode.\n");
+ die("Divide by exception", regs, SIGBUS);
break;
-
case MICROBLAZE_FPU_EXCEPTION:
+ printk(KERN_WARNING "FPU exception\n");
/* IEEE FP exception */
/* I removed fsr variable and use code var for storing fsr */
if (fsr & FSR_IO)
@@ -115,7 +131,20 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
_exception(SIGFPE, regs, fsr, addr);
break;
+#ifdef CONFIG_MMU
+ case MICROBLAZE_PRIVILEGED_EXCEPTION:
+ printk(KERN_WARNING "Privileged exception\n");
+ /* "brk r0,r0" - used as debug breakpoint */
+ if (get_user(code, (unsigned long *)regs->pc) == 0
+ && code == 0x980c0000) {
+ _exception(SIGTRAP, regs, TRAP_BRKPT, addr);
+ } else {
+ _exception(SIGILL, regs, ILL_PRVOPC, addr);
+ }
+ break;
+#endif
default:
+ /* FIXME what to do in unexpected exception */
printk(KERN_WARNING "Unexpected exception %02x "
"PC=%08x in %s mode\n", type, (unsigned int) addr,
kernel_mode(regs) ? "kernel" : "user");
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index 319dc35fc922..e568d6ec621b 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -3,6 +3,26 @@
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
+ * MMU code derived from arch/ppc/kernel/head_4xx.S:
+ * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
+ * Initial PowerPC version.
+ * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
+ * Rewritten for PReP
+ * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
+ * Low-level exception handers, MMU support, and rewrite.
+ * Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
+ * PowerPC 8xx modifications.
+ * Copyright (c) 1998-1999 TiVo, Inc.
+ * PowerPC 403GCX modifications.
+ * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
+ * PowerPC 403GCX/405GP modifications.
+ * Copyright 2000 MontaVista Software Inc.
+ * PPC405 modifications
+ * PowerPC 403GCX/405GP modifications.
+ * Author: MontaVista Software, Inc.
+ * frank_rowand@mvista.com or source@mvista.com
+ * debbie_chu@mvista.com
+ *
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@@ -12,6 +32,22 @@
#include <asm/thread_info.h>
#include <asm/page.h>
+#ifdef CONFIG_MMU
+#include <asm/setup.h> /* COMMAND_LINE_SIZE */
+#include <asm/mmu.h>
+#include <asm/processor.h>
+
+.data
+.global empty_zero_page
+.align 12
+empty_zero_page:
+ .space 4096
+.global swapper_pg_dir
+swapper_pg_dir:
+ .space 4096
+
+#endif /* CONFIG_MMU */
+
.text
ENTRY(_start)
mfs r1, rmsr
@@ -32,6 +68,123 @@ _copy_fdt:
addik r3, r3, -4 /* descrement loop */
no_fdt_arg:
+#ifdef CONFIG_MMU
+
+#ifndef CONFIG_CMDLINE_BOOL
+/*
+ * handling command line
+ * copy command line to __init_end. There is space for storing command line.
+ */
+ or r6, r0, r0 /* incremment */
+ ori r4, r0, __init_end /* load address of command line */
+ tophys(r4,r4) /* convert to phys address */
+ ori r3, r0, COMMAND_LINE_SIZE - 1 /* number of loops */
+_copy_command_line:
+ lbu r7, r5, r6 /* r7=r5+r6 - r5 contain pointer to command line */
+ sb r7, r4, r6 /* addr[r4+r6]= r7*/
+ addik r6, r6, 1 /* increment counting */
+ bgtid r3, _copy_command_line /* loop for all entries */
+ addik r3, r3, -1 /* descrement loop */
+ addik r5, r4, 0 /* add new space for command line */
+ tovirt(r5,r5)
+#endif /* CONFIG_CMDLINE_BOOL */
+
+#ifdef NOT_COMPILE
+/* save bram context */
+ or r6, r0, r0 /* incremment */
+ ori r4, r0, TOPHYS(_bram_load_start) /* save bram context */
+ ori r3, r0, (LMB_SIZE - 4)
+_copy_bram:
+ lw r7, r0, r6 /* r7 = r0 + r6 */
+ sw r7, r4, r6 /* addr[r4 + r6] = r7*/
+ addik r6, r6, 4 /* increment counting */
+ bgtid r3, _copy_bram /* loop for all entries */
+ addik r3, r3, -4 /* descrement loop */
+#endif
+ /* We have to turn on the MMU right away. */
+
+ /*
+ * Set up the initial MMU state so we can do the first level of
+ * kernel initialization. This maps the first 16 MBytes of memory 1:1
+ * virtual to physical.
+ */
+ nop
+ addik r3, r0, 63 /* Invalidate all TLB entries */
+_invalidate:
+ mts rtlbx, r3
+ mts rtlbhi, r0 /* flush: ensure V is clear */
+ bgtid r3, _invalidate /* loop for all entries */
+ addik r3, r3, -1
+ /* sync */
+
+ /*
+ * We should still be executing code at physical address area
+ * RAM_BASEADDR at this point. However, kernel code is at
+ * a virtual address. So, set up a TLB mapping to cover this once
+ * translation is enabled.
+ */
+
+ addik r3,r0, CONFIG_KERNEL_START /* Load the kernel virtual address */
+ tophys(r4,r3) /* Load the kernel physical address */
+
+ mts rpid,r0 /* Load the kernel PID */
+ nop
+ bri 4
+
+ /*
+ * Configure and load two entries into TLB slots 0 and 1.
+ * In case we are pinning TLBs, these are reserved in by the
+ * other TLB functions. If not reserving, then it doesn't
+ * matter where they are loaded.
+ */
+ andi r4,r4,0xfffffc00 /* Mask off the real page number */
+ ori r4,r4,(TLB_WR | TLB_EX) /* Set the write and execute bits */
+
+ andi r3,r3,0xfffffc00 /* Mask off the effective page number */
+ ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_16M))
+
+ mts rtlbx,r0 /* TLB slow 0 */
+
+ mts rtlblo,r4 /* Load the data portion of the entry */
+ mts rtlbhi,r3 /* Load the tag portion of the entry */
+
+ addik r4, r4, 0x01000000 /* Map next 16 M entries */
+ addik r3, r3, 0x01000000
+
+ ori r6,r0,1 /* TLB slot 1 */
+ mts rtlbx,r6
+
+ mts rtlblo,r4 /* Load the data portion of the entry */
+ mts rtlbhi,r3 /* Load the tag portion of the entry */
+
+ /*
+ * Load a TLB entry for LMB, since we need access to
+ * the exception vectors, using a 4k real==virtual mapping.
+ */
+ ori r6,r0,3 /* TLB slot 3 */
+ mts rtlbx,r6
+
+ ori r4,r0,(TLB_WR | TLB_EX)
+ ori r3,r0,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K))
+
+ mts rtlblo,r4 /* Load the data portion of the entry */
+ mts rtlbhi,r3 /* Load the tag portion of the entry */
+
+ /*
+ * We now have the lower 16 Meg of RAM mapped into TLB entries, and the
+ * caches ready to work.
+ */
+turn_on_mmu:
+ ori r15,r0,start_here
+ ori r4,r0,MSR_KERNEL_VMS
+ mts rmsr,r4
+ nop
+ rted r15,0 /* enables MMU */
+ nop
+
+start_here:
+#endif /* CONFIG_MMU */
+
/* Initialize small data anchors */
la r13, r0, _KERNEL_SDA_BASE_
la r2, r0, _KERNEL_SDA2_BASE_
@@ -51,6 +204,43 @@ no_fdt_arg:
brald r15, r8
nop
+#ifndef CONFIG_MMU
la r15, r0, machine_halt
braid start_kernel
nop
+#else
+ /*
+ * Initialize the MMU.
+ */
+ bralid r15, mmu_init
+ nop
+
+ /* Go back to running unmapped so we can load up new values
+ * and change to using our exception vectors.
+ * On the MicroBlaze, all we invalidate the used TLB entries to clear
+ * the old 16M byte TLB mappings.
+ */
+ ori r15,r0,TOPHYS(kernel_load_context)
+ ori r4,r0,MSR_KERNEL
+ mts rmsr,r4
+ nop
+ bri 4
+ rted r15,0
+ nop
+
+ /* Load up the kernel context */
+kernel_load_context:
+ # Keep entry 0 and 1 valid. Entry 3 mapped to LMB can go away.
+ ori r5,r0,3
+ mts rtlbx,r5
+ nop
+ mts rtlbhi,r0
+ nop
+ addi r15, r0, machine_halt
+ ori r17, r0, start_kernel
+ ori r4, r0, MSR_KERNEL_VMS
+ mts rmsr, r4
+ nop
+ rted r17, 0 /* enable MMU and jump to start_kernel */
+ nop
+#endif /* CONFIG_MMU */
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index cf9486d99838..9d591cd74fc2 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -53,6 +53,12 @@
* - Illegal instruction opcode
* - Divide-by-zero
*
+ * - Privileged instruction exception (MMU)
+ * - Data storage exception (MMU)
+ * - Instruction storage exception (MMU)
+ * - Data TLB miss exception (MMU)
+ * - Instruction TLB miss exception (MMU)
+ *
* Note we disable interrupts during exception handling, otherwise we will
* possibly get multiple re-entrancy if interrupt handles themselves cause
* exceptions. JW
@@ -71,9 +77,24 @@
#include <asm/asm-offsets.h>
/* Helpful Macros */
+#ifndef CONFIG_MMU
#define EX_HANDLER_STACK_SIZ (4*19)
+#endif
#define NUM_TO_REG(num) r ## num
+#ifdef CONFIG_MMU
+/* FIXME you can't change first load of MSR because there is
+ * hardcoded jump bri 4 */
+ #define RESTORE_STATE \
+ lwi r3, r1, PT_R3; \
+ lwi r4, r1, PT_R4; \
+ lwi r5, r1, PT_R5; \
+ lwi r6, r1, PT_R6; \
+ lwi r11, r1, PT_R11; \
+ lwi r31, r1, PT_R31; \
+ lwi r1, r0, TOPHYS(r0_ram + 0);
+#endif /* CONFIG_MMU */
+
#define LWREG_NOP \
bri ex_handler_unhandled; \
nop;
@@ -106,6 +127,54 @@
or r3, r0, NUM_TO_REG (regnum); \
bri ex_sw_tail;
+#ifdef CONFIG_MMU
+ #define R3_TO_LWREG_VM_V(regnum) \
+ brid ex_lw_end_vm; \
+ swi r3, r7, 4 * regnum;
+
+ #define R3_TO_LWREG_VM(regnum) \
+ brid ex_lw_end_vm; \
+ or NUM_TO_REG (regnum), r0, r3;
+
+ #define SWREG_TO_R3_VM_V(regnum) \
+ brid ex_sw_tail_vm; \
+ lwi r3, r7, 4 * regnum;
+
+ #define SWREG_TO_R3_VM(regnum) \
+ brid ex_sw_tail_vm; \
+ or r3, r0, NUM_TO_REG (regnum);
+
+ /* Shift right instruction depending on available configuration */
+ #if CONFIG_XILINX_MICROBLAZE0_USE_BARREL > 0
+ #define BSRLI(rD, rA, imm) \
+ bsrli rD, rA, imm
+ #elif CONFIG_XILINX_MICROBLAZE0_USE_DIV > 0
+ #define BSRLI(rD, rA, imm) \
+ ori rD, r0, (1 << imm); \
+ idivu rD, rD, rA
+ #else
+ #define BSRLI(rD, rA, imm) BSRLI ## imm (rD, rA)
+ /* Only the used shift constants defined here - add more if needed */
+ #define BSRLI2(rD, rA) \
+ srl rD, rA; /* << 1 */ \
+ srl rD, rD; /* << 2 */
+ #define BSRLI10(rD, rA) \
+ srl rD, rA; /* << 1 */ \
+ srl rD, rD; /* << 2 */ \
+ srl rD, rD; /* << 3 */ \
+ srl rD, rD; /* << 4 */ \
+ srl rD, rD; /* << 5 */ \
+ srl rD, rD; /* << 6 */ \
+ srl rD, rD; /* << 7 */ \
+ srl rD, rD; /* << 8 */ \
+ srl rD, rD; /* << 9 */ \
+ srl rD, rD /* << 10 */
+ #define BSRLI20(rD, rA) \
+ BSRLI10(rD, rA); \
+ BSRLI10(rD, rD)
+ #endif
+#endif /* CONFIG_MMU */
+
.extern other_exception_handler /* Defined in exception.c */
/*
@@ -163,34 +232,119 @@
/* wrappers to restore state before coming to entry.S */
+#ifdef CONFIG_MMU
+.section .rodata
+.align 4
+_MB_HW_ExceptionVectorTable:
+/* 0 - Undefined */
+ .long TOPHYS(ex_handler_unhandled)
+/* 1 - Unaligned data access exception */
+ .long TOPHYS(handle_unaligned_ex)
+/* 2 - Illegal op-code exception */
+ .long TOPHYS(full_exception_trapw)
+/* 3 - Instruction bus error exception */
+ .long TOPHYS(full_exception_trapw)
+/* 4 - Data bus error exception */
+ .long TOPHYS(full_exception_trapw)
+/* 5 - Divide by zero exception */
+ .long TOPHYS(full_exception_trapw)
+/* 6 - Floating point unit exception */
+ .long TOPHYS(full_exception_trapw)
+/* 7 - Privileged instruction exception */
+ .long TOPHYS(full_exception_trapw)
+/* 8 - 15 - Undefined */
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+/* 16 - Data storage exception */
+ .long TOPHYS(handle_data_storage_exception)
+/* 17 - Instruction storage exception */
+ .long TOPHYS(handle_instruction_storage_exception)
+/* 18 - Data TLB miss exception */
+ .long TOPHYS(handle_data_tlb_miss_exception)
+/* 19 - Instruction TLB miss exception */
+ .long TOPHYS(handle_instruction_tlb_miss_exception)
+/* 20 - 31 - Undefined */
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+ .long TOPHYS(ex_handler_unhandled)
+#endif
+
.global _hw_exception_handler
.section .text
.align 4
.ent _hw_exception_handler
_hw_exception_handler:
+#ifndef CONFIG_MMU
addik r1, r1, -(EX_HANDLER_STACK_SIZ); /* Create stack frame */
+#else
+ swi r1, r0, TOPHYS(r0_ram + 0); /* GET_SP */
+ /* Save date to kernel memory. Here is the problem
+ * when you came from user space */
+ ori r1, r0, TOPHYS(r0_ram + 28);
+#endif
swi r3, r1, PT_R3
swi r4, r1, PT_R4
swi r5, r1, PT_R5
swi r6, r1, PT_R6
- mfs r5, rmsr;
- nop
- swi r5, r1, 0;
- mfs r4, rbtr /* Save BTR before jumping to handler */
- nop
+#ifdef CONFIG_MMU
+ swi r11, r1, PT_R11
+ swi r31, r1, PT_R31
+ lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)) /* get saved current */
+#endif
+
mfs r3, resr
nop
+ mfs r4, rear;
+ nop
+#ifndef CONFIG_MMU
andi r5, r3, 0x1000; /* Check ESR[DS] */
beqi r5, not_in_delay_slot; /* Branch if ESR[DS] not set */
mfs r17, rbtr; /* ESR[DS] set - return address in BTR */
nop
not_in_delay_slot:
swi r17, r1, PT_R17
+#endif
andi r5, r3, 0x1F; /* Extract ESR[EXC] */
+#ifdef CONFIG_MMU
+ /* Calculate exception vector offset = r5 << 2 */
+ addk r6, r5, r5; /* << 1 */
+ addk r6, r6, r6; /* << 2 */
+
+/* counting which exception happen */
+ lwi r5, r0, 0x200 + TOPHYS(r0_ram)
+ addi r5, r5, 1
+ swi r5, r0, 0x200 + TOPHYS(r0_ram)
+ lwi r5, r6, 0x200 + TOPHYS(r0_ram)
+ addi r5, r5, 1
+ swi r5, r6, 0x200 + TOPHYS(r0_ram)
+/* end */
+ /* Load the HW Exception vector */
+ lwi r6, r6, TOPHYS(_MB_HW_ExceptionVectorTable)
+ bra r6
+
+full_exception_trapw:
+ RESTORE_STATE
+ bri full_exception_trap
+#else
/* Exceptions enabled here. This will allow nested exceptions */
mfs r6, rmsr;
nop
@@ -254,6 +408,7 @@ handle_other_ex: /* Handle Other exceptions here */
lwi r18, r1, PT_R18
bri ex_handler_done; /* Complete exception handling */
+#endif
/* 0x01 - Unaligned data access exception
* This occurs when a word access is not aligned on a word boundary,
@@ -265,11 +420,28 @@ handle_other_ex: /* Handle Other exceptions here */
handle_unaligned_ex:
/* Working registers already saved: R3, R4, R5, R6
* R3 = ESR
- * R4 = BTR
+ * R4 = EAR
*/
- mfs r4, rear;
+#ifdef CONFIG_MMU
+ andi r6, r3, 0x1000 /* Check ESR[DS] */
+ beqi r6, _no_delayslot /* Branch if ESR[DS] not set */
+ mfs r17, rbtr; /* ESR[DS] set - return address in BTR */
nop
+_no_delayslot:
+#endif
+
+#ifdef CONFIG_MMU
+ /* Check if unaligned address is last on a 4k page */
+ andi r5, r4, 0xffc
+ xori r5, r5, 0xffc
+ bnei r5, _unaligned_ex2
+ _unaligned_ex1:
+ RESTORE_STATE;
+/* Another page must be accessed or physical address not in page table */
+ bri unaligned_data_trap
+ _unaligned_ex2:
+#endif
andi r6, r3, 0x3E0; /* Mask and extract the register operand */
srl r6, r6; /* r6 >> 5 */
srl r6, r6;
@@ -278,6 +450,45 @@ handle_unaligned_ex:
srl r6, r6;
/* Store the register operand in a temporary location */
sbi r6, r0, TOPHYS(ex_reg_op);
+#ifdef CONFIG_MMU
+ /* Get physical address */
+ /* If we are faulting a kernel address, we have to use the
+ * kernel page tables.
+ */
+ ori r5, r0, CONFIG_KERNEL_START
+ cmpu r5, r4, r5
+ bgti r5, _unaligned_ex3
+ ori r5, r0, swapper_pg_dir
+ bri _unaligned_ex4
+
+ /* Get the PGD for the current thread. */
+_unaligned_ex3: /* user thread */
+ addi r5 ,CURRENT_TASK, TOPHYS(0); /* get current task address */
+ lwi r5, r5, TASK_THREAD + PGDIR
+_unaligned_ex4:
+ tophys(r5,r5)
+ BSRLI(r6,r4,20) /* Create L1 (pgdir/pmd) address */
+ andi r6, r6, 0xffc
+/* Assume pgdir aligned on 4K boundary, no need for "andi r5,r5,0xfffff003" */
+ or r5, r5, r6
+ lwi r6, r5, 0 /* Get L1 entry */
+ andi r5, r6, 0xfffff000 /* Extract L2 (pte) base address. */
+ beqi r5, _unaligned_ex1 /* Bail if no table */
+
+ tophys(r5,r5)
+ BSRLI(r6,r4,10) /* Compute PTE address */
+ andi r6, r6, 0xffc
+ andi r5, r5, 0xfffff003
+ or r5, r5, r6
+ lwi r5, r5, 0 /* Get Linux PTE */
+
+ andi r6, r5, _PAGE_PRESENT
+ beqi r6, _unaligned_ex1 /* Bail if no page */
+
+ andi r5, r5, 0xfffff000 /* Extract RPN */
+ andi r4, r4, 0x00000fff /* Extract offset */
+ or r4, r4, r5 /* Create physical address */
+#endif /* CONFIG_MMU */
andi r6, r3, 0x400; /* Extract ESR[S] */
bnei r6, ex_sw;
@@ -355,6 +566,7 @@ ex_shw:
ex_sw_end: /* Exception handling of store word, ends. */
ex_handler_done:
+#ifndef CONFIG_MMU
lwi r5, r1, 0 /* RMSR */
mts rmsr, r5
nop
@@ -366,13 +578,455 @@ ex_handler_done:
rted r17, 0
addik r1, r1, (EX_HANDLER_STACK_SIZ); /* Restore stack frame */
+#else
+ RESTORE_STATE;
+ rted r17, 0
+ nop
+#endif
+
+#ifdef CONFIG_MMU
+ /* Exception vector entry code. This code runs with address translation
+ * turned off (i.e. using physical addresses). */
+
+ /* Exception vectors. */
+
+ /* 0x10 - Data Storage Exception
+ * This happens for just a few reasons. U0 set (but we don't do that),
+ * or zone protection fault (user violation, write to protected page).
+ * If this is just an update of modified status, we do that quickly
+ * and exit. Otherwise, we call heavyweight functions to do the work.
+ */
+ handle_data_storage_exception:
+ /* Working registers already saved: R3, R4, R5, R6
+ * R3 = ESR
+ */
+ mfs r11, rpid
+ nop
+ bri 4
+ mfs r3, rear /* Get faulting address */
+ nop
+ /* If we are faulting a kernel address, we have to use the
+ * kernel page tables.
+ */
+ ori r4, r0, CONFIG_KERNEL_START
+ cmpu r4, r3, r4
+ bgti r4, ex3
+ /* First, check if it was a zone fault (which means a user
+ * tried to access a kernel or read-protected page - always
+ * a SEGV). All other faults here must be stores, so no
+ * need to check ESR_S as well. */
+ mfs r4, resr
+ nop
+ andi r4, r4, 0x800 /* ESR_Z - zone protection */
+ bnei r4, ex2
+
+ ori r4, r0, swapper_pg_dir
+ mts rpid, r0 /* TLB will have 0 TID */
+ nop
+ bri ex4
+
+ /* Get the PGD for the current thread. */
+ ex3:
+ /* First, check if it was a zone fault (which means a user
+ * tried to access a kernel or read-protected page - always
+ * a SEGV). All other faults here must be stores, so no
+ * need to check ESR_S as well. */
+ mfs r4, resr
+ nop
+ andi r4, r4, 0x800 /* ESR_Z */
+ bnei r4, ex2
+ /* get current task address */
+ addi r4 ,CURRENT_TASK, TOPHYS(0);
+ lwi r4, r4, TASK_THREAD+PGDIR
+ ex4:
+ tophys(r4,r4)
+ BSRLI(r5,r3,20) /* Create L1 (pgdir/pmd) address */
+ andi r5, r5, 0xffc
+/* Assume pgdir aligned on 4K boundary, no need for "andi r4,r4,0xfffff003" */
+ or r4, r4, r5
+ lwi r4, r4, 0 /* Get L1 entry */
+ andi r5, r4, 0xfffff000 /* Extract L2 (pte) base address */
+ beqi r5, ex2 /* Bail if no table */
+
+ tophys(r5,r5)
+ BSRLI(r6,r3,10) /* Compute PTE address */
+ andi r6, r6, 0xffc
+ andi r5, r5, 0xfffff003
+ or r5, r5, r6
+ lwi r4, r5, 0 /* Get Linux PTE */
+
+ andi r6, r4, _PAGE_RW /* Is it writeable? */
+ beqi r6, ex2 /* Bail if not */
+
+ /* Update 'changed' */
+ ori r4, r4, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
+ swi r4, r5, 0 /* Update Linux page table */
+
+ /* Most of the Linux PTE is ready to load into the TLB LO.
+ * We set ZSEL, where only the LS-bit determines user access.
+ * We set execute, because we don't have the granularity to
+ * properly set this at the page level (Linux problem).
+ * If shared is set, we cause a zero PID->TID load.
+ * Many of these bits are software only. Bits we don't set
+ * here we (properly should) assume have the appropriate value.
+ */
+ andni r4, r4, 0x0ce2 /* Make sure 20, 21 are zero */
+ ori r4, r4, _PAGE_HWEXEC /* make it executable */
+
+ /* find the TLB index that caused the fault. It has to be here*/
+ mts rtlbsx, r3
+ nop
+ mfs r5, rtlbx /* DEBUG: TBD */
+ nop
+ mts rtlblo, r4 /* Load TLB LO */
+ nop
+ /* Will sync shadow TLBs */
+
+ /* Done...restore registers and get out of here. */
+ mts rpid, r11
+ nop
+ bri 4
+
+ RESTORE_STATE;
+ rted r17, 0
+ nop
+ ex2:
+ /* The bailout. Restore registers to pre-exception conditions
+ * and call the heavyweights to help us out. */
+ mts rpid, r11
+ nop
+ bri 4
+ RESTORE_STATE;
+ bri page_fault_data_trap
+
+
+ /* 0x11 - Instruction Storage Exception
+ * This is caused by a fetch from non-execute or guarded pages. */
+ handle_instruction_storage_exception:
+ /* Working registers already saved: R3, R4, R5, R6
+ * R3 = ESR
+ */
+
+ mfs r3, rear /* Get faulting address */
+ nop
+ RESTORE_STATE;
+ bri page_fault_instr_trap
+
+ /* 0x12 - Data TLB Miss Exception
+ * As the name implies, translation is not in the MMU, so search the
+ * page tables and fix it. The only purpose of this function is to
+ * load TLB entries from the page table if they exist.
+ */
+ handle_data_tlb_miss_exception:
+ /* Working registers already saved: R3, R4, R5, R6
+ * R3 = ESR
+ */
+ mfs r11, rpid
+ nop
+ bri 4
+ mfs r3, rear /* Get faulting address */
+ nop
+
+ /* If we are faulting a kernel address, we have to use the
+ * kernel page tables. */
+ ori r4, r0, CONFIG_KERNEL_START
+ cmpu r4, r3, r4
+ bgti r4, ex5
+ ori r4, r0, swapper_pg_dir
+ mts rpid, r0 /* TLB will have 0 TID */
+ nop
+ bri ex6
+ /* Get the PGD for the current thread. */
+ ex5:
+ /* get current task address */
+ addi r4 ,CURRENT_TASK, TOPHYS(0);
+ lwi r4, r4, TASK_THREAD+PGDIR
+ ex6:
+ tophys(r4,r4)
+ BSRLI(r5,r3,20) /* Create L1 (pgdir/pmd) address */
+ andi r5, r5, 0xffc
+/* Assume pgdir aligned on 4K boundary, no need for "andi r4,r4,0xfffff003" */
+ or r4, r4, r5
+ lwi r4, r4, 0 /* Get L1 entry */
+ andi r5, r4, 0xfffff000 /* Extract L2 (pte) base address */
+ beqi r5, ex7 /* Bail if no table */
+
+ tophys(r5,r5)
+ BSRLI(r6,r3,10) /* Compute PTE address */
+ andi r6, r6, 0xffc
+ andi r5, r5, 0xfffff003
+ or r5, r5, r6
+ lwi r4, r5, 0 /* Get Linux PTE */
+
+ andi r6, r4, _PAGE_PRESENT
+ beqi r6, ex7
+
+ ori r4, r4, _PAGE_ACCESSED
+ swi r4, r5, 0
+
+ /* Most of the Linux PTE is ready to load into the TLB LO.
+ * We set ZSEL, where only the LS-bit determines user access.
+ * We set execute, because we don't have the granularity to
+ * properly set this at the page level (Linux problem).
+ * If shared is set, we cause a zero PID->TID load.
+ * Many of these bits are software only. Bits we don't set
+ * here we (properly should) assume have the appropriate value.
+ */
+ andni r4, r4, 0x0ce2 /* Make sure 20, 21 are zero */
+
+ bri finish_tlb_load
+ ex7:
+ /* The bailout. Restore registers to pre-exception conditions
+ * and call the heavyweights to help us out.
+ */
+ mts rpid, r11
+ nop
+ bri 4
+ RESTORE_STATE;
+ bri page_fault_data_trap
+
+ /* 0x13 - Instruction TLB Miss Exception
+ * Nearly the same as above, except we get our information from
+ * different registers and bailout to a different point.
+ */
+ handle_instruction_tlb_miss_exception:
+ /* Working registers already saved: R3, R4, R5, R6
+ * R3 = ESR
+ */
+ mfs r11, rpid
+ nop
+ bri 4
+ mfs r3, rear /* Get faulting address */
+ nop
+
+ /* If we are faulting a kernel address, we have to use the
+ * kernel page tables.
+ */
+ ori r4, r0, CONFIG_KERNEL_START
+ cmpu r4, r3, r4
+ bgti r4, ex8
+ ori r4, r0, swapper_pg_dir
+ mts rpid, r0 /* TLB will have 0 TID */
+ nop
+ bri ex9
+
+ /* Get the PGD for the current thread. */
+ ex8:
+ /* get current task address */
+ addi r4 ,CURRENT_TASK, TOPHYS(0);
+ lwi r4, r4, TASK_THREAD+PGDIR
+ ex9:
+ tophys(r4,r4)
+ BSRLI(r5,r3,20) /* Create L1 (pgdir/pmd) address */
+ andi r5, r5, 0xffc
+/* Assume pgdir aligned on 4K boundary, no need for "andi r4,r4,0xfffff003" */
+ or r4, r4, r5
+ lwi r4, r4, 0 /* Get L1 entry */
+ andi r5, r4, 0xfffff000 /* Extract L2 (pte) base address */
+ beqi r5, ex10 /* Bail if no table */
+
+ tophys(r5,r5)
+ BSRLI(r6,r3,10) /* Compute PTE address */
+ andi r6, r6, 0xffc
+ andi r5, r5, 0xfffff003
+ or r5, r5, r6
+ lwi r4, r5, 0 /* Get Linux PTE */
+
+ andi r6, r4, _PAGE_PRESENT
+ beqi r6, ex7
+
+ ori r4, r4, _PAGE_ACCESSED
+ swi r4, r5, 0
+
+ /* Most of the Linux PTE is ready to load into the TLB LO.
+ * We set ZSEL, where only the LS-bit determines user access.
+ * We set execute, because we don't have the granularity to
+ * properly set this at the page level (Linux problem).
+ * If shared is set, we cause a zero PID->TID load.
+ * Many of these bits are software only. Bits we don't set
+ * here we (properly should) assume have the appropriate value.
+ */
+ andni r4, r4, 0x0ce2 /* Make sure 20, 21 are zero */
+
+ bri finish_tlb_load
+ ex10:
+ /* The bailout. Restore registers to pre-exception conditions
+ * and call the heavyweights to help us out.
+ */
+ mts rpid, r11
+ nop
+ bri 4
+ RESTORE_STATE;
+ bri page_fault_instr_trap
+
+/* Both the instruction and data TLB miss get to this point to load the TLB.
+ * r3 - EA of fault
+ * r4 - TLB LO (info from Linux PTE)
+ * r5, r6 - available to use
+ * PID - loaded with proper value when we get here
+ * Upon exit, we reload everything and RFI.
+ * A common place to load the TLB.
+ */
+ tlb_index:
+ .long 1 /* MS: storing last used tlb index */
+ finish_tlb_load:
+ /* MS: load the last used TLB index. */
+ lwi r5, r0, TOPHYS(tlb_index)
+ addik r5, r5, 1 /* MS: inc tlb_index -> use next one */
+
+/* MS: FIXME this is potential fault, because this is mask not count */
+ andi r5, r5, (MICROBLAZE_TLB_SIZE-1)
+ ori r6, r0, 1
+ cmp r31, r5, r6
+ blti r31, sem
+ addik r5, r6, 1
+ sem:
+ /* MS: save back current TLB index */
+ swi r5, r0, TOPHYS(tlb_index)
+
+ ori r4, r4, _PAGE_HWEXEC /* make it executable */
+ mts rtlbx, r5 /* MS: save current TLB */
+ nop
+ mts rtlblo, r4 /* MS: save to TLB LO */
+ nop
+
+ /* Create EPN. This is the faulting address plus a static
+ * set of bits. These are size, valid, E, U0, and ensure
+ * bits 20 and 21 are zero.
+ */
+ andi r3, r3, 0xfffff000
+ ori r3, r3, 0x0c0
+ mts rtlbhi, r3 /* Load TLB HI */
+ nop
+
+ /* Done...restore registers and get out of here. */
+ ex12:
+ mts rpid, r11
+ nop
+ bri 4
+ RESTORE_STATE;
+ rted r17, 0
+ nop
+
+ /* extern void giveup_fpu(struct task_struct *prev)
+ *
+ * The MicroBlaze processor may have an FPU, so this should not just
+ * return: TBD.
+ */
+ .globl giveup_fpu;
+ .align 4;
+ giveup_fpu:
+ bralid r15,0 /* TBD */
+ nop
+
+ /* At present, this routine just hangs. - extern void abort(void) */
+ .globl abort;
+ .align 4;
+ abort:
+ br r0
+
+ .globl set_context;
+ .align 4;
+ set_context:
+ mts rpid, r5 /* Shadow TLBs are automatically */
+ nop
+ bri 4 /* flushed by changing PID */
+ rtsd r15,8
+ nop
+
+#endif
.end _hw_exception_handler
+#ifdef CONFIG_MMU
+/* Unaligned data access exception last on a 4k page for MMU.
+ * When this is called, we are in virtual mode with exceptions enabled
+ * and registers 1-13,15,17,18 saved.
+ *
+ * R3 = ESR
+ * R4 = EAR
+ * R7 = pointer to saved registers (struct pt_regs *regs)
+ *
+ * This handler perform the access, and returns via ret_from_exc.
+ */
+.global _unaligned_data_exception
+.ent _unaligned_data_exception
+_unaligned_data_exception:
+ andi r8, r3, 0x3E0; /* Mask and extract the register operand */
+ BSRLI(r8,r8,2); /* r8 >> 2 = register operand * 8 */
+ andi r6, r3, 0x400; /* Extract ESR[S] */
+ bneid r6, ex_sw_vm;
+ andi r6, r3, 0x800; /* Extract ESR[W] - delay slot */
+ex_lw_vm:
+ beqid r6, ex_lhw_vm;
+ lbui r5, r4, 0; /* Exception address in r4 - delay slot */
+/* Load a word, byte-by-byte from destination address and save it in tmp space*/
+ la r6, r0, ex_tmp_data_loc_0;
+ sbi r5, r6, 0;
+ lbui r5, r4, 1;
+ sbi r5, r6, 1;
+ lbui r5, r4, 2;
+ sbi r5, r6, 2;
+ lbui r5, r4, 3;
+ sbi r5, r6, 3;
+ brid ex_lw_tail_vm;
+/* Get the destination register value into r3 - delay slot */
+ lwi r3, r6, 0;
+ex_lhw_vm:
+ /* Load a half-word, byte-by-byte from destination address and
+ * save it in tmp space */
+ la r6, r0, ex_tmp_data_loc_0;
+ sbi r5, r6, 0;
+ lbui r5, r4, 1;
+ sbi r5, r6, 1;
+ lhui r3, r6, 0; /* Get the destination register value into r3 */
+ex_lw_tail_vm:
+ /* Form load_word jump table offset (lw_table_vm + (8 * regnum)) */
+ addik r5, r8, lw_table_vm;
+ bra r5;
+ex_lw_end_vm: /* Exception handling of load word, ends */
+ brai ret_from_exc;
+ex_sw_vm:
+/* Form store_word jump table offset (sw_table_vm + (8 * regnum)) */
+ addik r5, r8, sw_table_vm;
+ bra r5;
+ex_sw_tail_vm:
+ la r5, r0, ex_tmp_data_loc_0;
+ beqid r6, ex_shw_vm;
+ swi r3, r5, 0; /* Get the word - delay slot */
+ /* Store the word, byte-by-byte into destination address */
+ lbui r3, r5, 0;
+ sbi r3, r4, 0;
+ lbui r3, r5, 1;
+ sbi r3, r4, 1;
+ lbui r3, r5, 2;
+ sbi r3, r4, 2;
+ lbui r3, r5, 3;
+ brid ret_from_exc;
+ sbi r3, r4, 3; /* Delay slot */
+ex_shw_vm:
+ /* Store the lower half-word, byte-by-byte into destination address */
+ lbui r3, r5, 2;
+ sbi r3, r4, 0;
+ lbui r3, r5, 3;
+ brid ret_from_exc;
+ sbi r3, r4, 1; /* Delay slot */
+ex_sw_end_vm: /* Exception handling of store word, ends. */
+.end _unaligned_data_exception
+#endif /* CONFIG_MMU */
+
ex_handler_unhandled:
/* FIXME add handle function for unhandled exception - dump register */
bri 0
+/*
+ * hw_exception_handler Jump Table
+ * - Contains code snippets for each register that caused the unalign exception
+ * - Hence exception handler is NOT self-modifying
+ * - Separate table for load exceptions and store exceptions.
+ * - Each table is of size: (8 * 32) = 256 bytes
+ */
+
.section .text
.align 4
lw_table:
@@ -407,7 +1061,11 @@ lw_r27: R3_TO_LWREG (27);
lw_r28: R3_TO_LWREG (28);
lw_r29: R3_TO_LWREG (29);
lw_r30: R3_TO_LWREG (30);
+#ifdef CONFIG_MMU
+lw_r31: R3_TO_LWREG_V (31);
+#else
lw_r31: R3_TO_LWREG (31);
+#endif
sw_table:
sw_r0: SWREG_TO_R3 (0);
@@ -441,7 +1099,81 @@ sw_r27: SWREG_TO_R3 (27);
sw_r28: SWREG_TO_R3 (28);
sw_r29: SWREG_TO_R3 (29);
sw_r30: SWREG_TO_R3 (30);
+#ifdef CONFIG_MMU
+sw_r31: SWREG_TO_R3_V (31);
+#else
sw_r31: SWREG_TO_R3 (31);
+#endif
+
+#ifdef CONFIG_MMU
+lw_table_vm:
+lw_r0_vm: R3_TO_LWREG_VM (0);
+lw_r1_vm: R3_TO_LWREG_VM_V (1);
+lw_r2_vm: R3_TO_LWREG_VM_V (2);
+lw_r3_vm: R3_TO_LWREG_VM_V (3);
+lw_r4_vm: R3_TO_LWREG_VM_V (4);
+lw_r5_vm: R3_TO_LWREG_VM_V (5);
+lw_r6_vm: R3_TO_LWREG_VM_V (6);
+lw_r7_vm: R3_TO_LWREG_VM_V (7);
+lw_r8_vm: R3_TO_LWREG_VM_V (8);
+lw_r9_vm: R3_TO_LWREG_VM_V (9);
+lw_r10_vm: R3_TO_LWREG_VM_V (10);
+lw_r11_vm: R3_TO_LWREG_VM_V (11);
+lw_r12_vm: R3_TO_LWREG_VM_V (12);
+lw_r13_vm: R3_TO_LWREG_VM_V (13);
+lw_r14_vm: R3_TO_LWREG_VM (14);
+lw_r15_vm: R3_TO_LWREG_VM_V (15);
+lw_r16_vm: R3_TO_LWREG_VM (16);
+lw_r17_vm: R3_TO_LWREG_VM_V (17);
+lw_r18_vm: R3_TO_LWREG_VM_V (18);
+lw_r19_vm: R3_TO_LWREG_VM (19);
+lw_r20_vm: R3_TO_LWREG_VM (20);
+lw_r21_vm: R3_TO_LWREG_VM (21);
+lw_r22_vm: R3_TO_LWREG_VM (22);
+lw_r23_vm: R3_TO_LWREG_VM (23);
+lw_r24_vm: R3_TO_LWREG_VM (24);
+lw_r25_vm: R3_TO_LWREG_VM (25);
+lw_r26_vm: R3_TO_LWREG_VM (26);
+lw_r27_vm: R3_TO_LWREG_VM (27);
+lw_r28_vm: R3_TO_LWREG_VM (28);
+lw_r29_vm: R3_TO_LWREG_VM (29);
+lw_r30_vm: R3_TO_LWREG_VM (30);
+lw_r31_vm: R3_TO_LWREG_VM_V (31);
+
+sw_table_vm:
+sw_r0_vm: SWREG_TO_R3_VM (0);
+sw_r1_vm: SWREG_TO_R3_VM_V (1);
+sw_r2_vm: SWREG_TO_R3_VM_V (2);
+sw_r3_vm: SWREG_TO_R3_VM_V (3);
+sw_r4_vm: SWREG_TO_R3_VM_V (4);
+sw_r5_vm: SWREG_TO_R3_VM_V (5);
+sw_r6_vm: SWREG_TO_R3_VM_V (6);
+sw_r7_vm: SWREG_TO_R3_VM_V (7);
+sw_r8_vm: SWREG_TO_R3_VM_V (8);
+sw_r9_vm: SWREG_TO_R3_VM_V (9);
+sw_r10_vm: SWREG_TO_R3_VM_V (10);
+sw_r11_vm: SWREG_TO_R3_VM_V (11);
+sw_r12_vm: SWREG_TO_R3_VM_V (12);
+sw_r13_vm: SWREG_TO_R3_VM_V (13);
+sw_r14_vm: SWREG_TO_R3_VM (14);
+sw_r15_vm: SWREG_TO_R3_VM_V (15);
+sw_r16_vm: SWREG_TO_R3_VM (16);
+sw_r17_vm: SWREG_TO_R3_VM_V (17);
+sw_r18_vm: SWREG_TO_R3_VM_V (18);
+sw_r19_vm: SWREG_TO_R3_VM (19);
+sw_r20_vm: SWREG_TO_R3_VM (20);
+sw_r21_vm: SWREG_TO_R3_VM (21);
+sw_r22_vm: SWREG_TO_R3_VM (22);
+sw_r23_vm: SWREG_TO_R3_VM (23);
+sw_r24_vm: SWREG_TO_R3_VM (24);
+sw_r25_vm: SWREG_TO_R3_VM (25);
+sw_r26_vm: SWREG_TO_R3_VM (26);
+sw_r27_vm: SWREG_TO_R3_VM (27);
+sw_r28_vm: SWREG_TO_R3_VM (28);
+sw_r29_vm: SWREG_TO_R3_VM (29);
+sw_r30_vm: SWREG_TO_R3_VM (30);
+sw_r31_vm: SWREG_TO_R3_VM_V (31);
+#endif /* CONFIG_MMU */
/* Temporary data structures used in the handler */
.section .data
diff --git a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c
index 5f71790e3c3c..59ff20e33e0c 100644
--- a/arch/microblaze/kernel/microblaze_ksyms.c
+++ b/arch/microblaze/kernel/microblaze_ksyms.c
@@ -45,3 +45,5 @@ extern void __udivsi3(void);
EXPORT_SYMBOL(__udivsi3);
extern void __umodsi3(void);
EXPORT_SYMBOL(__umodsi3);
+extern char *_ebss;
+EXPORT_SYMBOL_GPL(_ebss);
diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S
new file mode 100644
index 000000000000..df16c6287a8e
--- /dev/null
+++ b/arch/microblaze/kernel/misc.S
@@ -0,0 +1,120 @@
+/*
+ * Miscellaneous low-level MMU functions.
+ *
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
+ * Copyright (C) 2007 Xilinx, Inc. All rights reserved.
+ *
+ * Derived from arch/ppc/kernel/misc.S
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ */
+
+#include <linux/linkage.h>
+#include <linux/sys.h>
+#include <asm/unistd.h>
+#include <linux/errno.h>
+#include <asm/mmu.h>
+#include <asm/page.h>
+
+ .text
+/*
+ * Flush MMU TLB
+ *
+ * We avoid flushing the pinned 0, 1 and possibly 2 entries.
+ */
+.globl _tlbia;
+.align 4;
+_tlbia:
+ addik r12, r0, 63 /* flush all entries (63 - 3) */
+ /* isync */
+_tlbia_1:
+ mts rtlbx, r12
+ nop
+ mts rtlbhi, r0 /* flush: ensure V is clear */
+ nop
+ addik r11, r12, -2
+ bneid r11, _tlbia_1 /* loop for all entries */
+ addik r12, r12, -1
+ /* sync */
+ rtsd r15, 8
+ nop
+
+/*
+ * Flush MMU TLB for a particular address (in r5)
+ */
+.globl _tlbie;
+.align 4;
+_tlbie:
+ mts rtlbsx, r5 /* look up the address in TLB */
+ nop
+ mfs r12, rtlbx /* Retrieve index */
+ nop
+ blti r12, _tlbie_1 /* Check if found */
+ mts rtlbhi, r0 /* flush: ensure V is clear */
+ nop
+_tlbie_1:
+ rtsd r15, 8
+ nop
+
+/*
+ * Allocate TLB entry for early console
+ */
+.globl early_console_reg_tlb_alloc;
+.align 4;
+early_console_reg_tlb_alloc:
+ /*
+ * Load a TLB entry for the UART, so that microblaze_progress() can use
+ * the UARTs nice and early. We use a 4k real==virtual mapping.
+ */
+ ori r4, r0, 63
+ mts rtlbx, r4 /* TLB slot 2 */
+
+ or r4,r5,r0
+ andi r4,r4,0xfffff000
+ ori r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G)
+
+ andi r5,r5,0xfffff000
+ ori r5,r5,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K))
+
+ mts rtlblo,r4 /* Load the data portion of the entry */
+ nop
+ mts rtlbhi,r5 /* Load the tag portion of the entry */
+ nop
+ rtsd r15, 8
+ nop
+
+/*
+ * Copy a whole page (4096 bytes).
+ */
+#define COPY_16_BYTES \
+ lwi r7, r6, 0; \
+ lwi r8, r6, 4; \
+ lwi r9, r6, 8; \
+ lwi r10, r6, 12; \
+ swi r7, r5, 0; \
+ swi r8, r5, 4; \
+ swi r9, r5, 8; \
+ swi r10, r5, 12
+
+
+/* FIXME DCACHE_LINE_BYTES (CONFIG_XILINX_MICROBLAZE0_DCACHE_LINE_LEN * 4)*/
+#define DCACHE_LINE_BYTES (4 * 4)
+
+.globl copy_page;
+.align 4;
+copy_page:
+ ori r11, r0, (PAGE_SIZE/DCACHE_LINE_BYTES) - 1
+_copy_page_loop:
+ COPY_16_BYTES
+#if DCACHE_LINE_BYTES >= 32
+ COPY_16_BYTES
+#endif
+ addik r6, r6, DCACHE_LINE_BYTES
+ addik r5, r5, DCACHE_LINE_BYTES
+ bneid r11, _copy_page_loop
+ addik r11, r11, -1
+ rtsd r15, 8
+ nop
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index 07d4fa339eda..00b12c6d5326 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -126,9 +126,54 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
else
childregs->r1 = ((unsigned long) ti) + THREAD_SIZE;
+#ifndef CONFIG_MMU
memset(&ti->cpu_context, 0, sizeof(struct cpu_context));
ti->cpu_context.r1 = (unsigned long)childregs;
ti->cpu_context.msr = (unsigned long)childregs->msr;
+#else
+
+ /* if creating a kernel thread then update the current reg (we don't
+ * want to use the parent's value when restoring by POP_STATE) */
+ if (kernel_mode(regs))
+ /* save new current on stack to use POP_STATE */
+ childregs->CURRENT_TASK = (unsigned long)p;
+ /* if returning to user then use the parent's value of this register */
+
+ /* if we're creating a new kernel thread then just zeroing all
+ * the registers. That's OK for a brand new thread.*/
+ /* Pls. note that some of them will be restored in POP_STATE */
+ if (kernel_mode(regs))
+ memset(&ti->cpu_context, 0, sizeof(struct cpu_context));
+ /* if this thread is created for fork/vfork/clone, then we want to
+ * restore all the parent's context */
+ /* in addition to the registers which will be restored by POP_STATE */
+ else {
+ ti->cpu_context = *(struct cpu_context *)regs;
+ childregs->msr |= MSR_UMS;
+ }
+
+ /* FIXME STATE_SAVE_PT_OFFSET; */
+ ti->cpu_context.r1 = (unsigned long)childregs - STATE_SAVE_ARG_SPACE;
+ /* we should consider the fact that childregs is a copy of the parent
+ * regs which were saved immediately after entering the kernel state
+ * before enabling VM. This MSR will be restored in switch_to and
+ * RETURN() and we want to have the right machine state there
+ * specifically this state must have INTs disabled before and enabled
+ * after performing rtbd
+ * compose the right MSR for RETURN(). It will work for switch_to also
+ * excepting for VM and UMS
+ * don't touch UMS , CARRY and cache bits
+ * right now MSR is a copy of parent one */
+ childregs->msr |= MSR_BIP;
+ childregs->msr &= ~MSR_EIP;
+ childregs->msr |= MSR_IE;
+ childregs->msr &= ~MSR_VM;
+ childregs->msr |= MSR_VMS;
+ childregs->msr |= MSR_EE; /* exceptions will be enabled*/
+
+ ti->cpu_context.msr = (childregs->msr|MSR_VM);
+ ti->cpu_context.msr &= ~MSR_UMS; /* switch_to to kernel mode */
+#endif
ti->cpu_context.r15 = (unsigned long)ret_from_fork - 8;
if (clone_flags & CLONE_SETTLS)
@@ -137,6 +182,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
return 0;
}
+#ifndef CONFIG_MMU
/*
* Return saved PC of a blocked thread.
*/
@@ -151,6 +197,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
else
return ctx->r14;
}
+#endif
static void kernel_thread_helper(int (*fn)(void *), void *arg)
{
@@ -173,6 +220,7 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0,
&regs, 0, NULL, NULL);
}
+EXPORT_SYMBOL_GPL(kernel_thread);
unsigned long get_wchan(struct task_struct *p)
{
@@ -188,3 +236,14 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
regs->r1 = usp;
regs->pt_mode = 0;
}
+
+#ifdef CONFIG_MMU
+#include <linux/elfcore.h>
+/*
+ * Set up a thread for executing a new program
+ */
+int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs)
+{
+ return 0; /* MicroBlaze has no separate FPU registers */
+}
+#endif /* CONFIG_MMU */
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 34c48718061a..c005cc6f1aaf 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -509,12 +509,13 @@ static void __init early_init_dt_check_for_initrd(unsigned long node)
prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
if (prop) {
- initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
+ initrd_start = (unsigned long)
+ __va((u32)of_read_ulong(prop, l/4));
prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
if (prop) {
initrd_end = (unsigned long)
- __va(of_read_ulong(prop, l/4));
+ __va((u32)of_read_ulong(prop, 1/4));
initrd_below_start_ok = 1;
} else {
initrd_start = 0;
@@ -563,7 +564,9 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
strlcpy(cmd_line, p, min((int)l, COMMAND_LINE_SIZE));
#ifdef CONFIG_CMDLINE
+#ifndef CONFIG_CMDLINE_FORCE
if (p == NULL || l == 0 || (l == 1 && (*p) == 0))
+#endif
strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#endif /* CONFIG_CMDLINE */
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index eb6b41758e23..8709bea09604 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -42,10 +42,6 @@ char cmd_line[COMMAND_LINE_SIZE];
void __init setup_arch(char **cmdline_p)
{
-#ifdef CONFIG_CMDLINE_FORCE
- strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
- strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
-#endif
*cmdline_p = cmd_line;
console_verbose();
@@ -102,14 +98,34 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
{
unsigned long *src, *dst = (unsigned long *)0x0;
+ /* If CONFIG_MTD_UCLINUX is defined, assume ROMFS is at the
+ * end of kernel. There are two position which we want to check.
+ * The first is __init_end and the second __bss_start.
+ */
+#ifdef CONFIG_MTD_UCLINUX
+ int romfs_size;
+ unsigned int romfs_base;
+ char *old_klimit = klimit;
+
+ romfs_base = (ram ? ram : (unsigned int)&__init_end);
+ romfs_size = PAGE_ALIGN(get_romfs_len((unsigned *)romfs_base));
+ if (!romfs_size) {
+ romfs_base = (unsigned int)&__bss_start;
+ romfs_size = PAGE_ALIGN(get_romfs_len((unsigned *)romfs_base));
+ }
+
+ /* Move ROMFS out of BSS before clearing it */
+ if (romfs_size > 0) {
+ memmove(&_ebss, (int *)romfs_base, romfs_size);
+ klimit += romfs_size;
+ }
+#endif
+
/* clearing bss section */
memset(__bss_start, 0, __bss_stop-__bss_start);
memset(_ssbss, 0, _esbss-_ssbss);
- /*
- * Copy command line passed from bootloader, or use default
- * if none provided, or forced
- */
+ /* Copy command line passed from bootloader */
#ifndef CONFIG_CMDLINE_BOOL
if (cmdline && cmdline[0] != '\0')
strlcpy(cmd_line, cmdline, COMMAND_LINE_SIZE);
@@ -126,27 +142,15 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
printk(KERN_NOTICE "Found FDT at 0x%08x\n", fdt);
#ifdef CONFIG_MTD_UCLINUX
- {
- int size;
- unsigned int romfs_base;
- romfs_base = (ram ? ram : (unsigned int)&__init_end);
- /* if CONFIG_MTD_UCLINUX_EBSS is defined, assume ROMFS is at the
- * end of kernel, which is ROMFS_LOCATION defined above. */
- size = PAGE_ALIGN(get_romfs_len((unsigned *)romfs_base));
- early_printk("Found romfs @ 0x%08x (0x%08x)\n",
- romfs_base, size);
- early_printk("#### klimit %p ####\n", klimit);
- BUG_ON(size < 0); /* What else can we do? */
-
- /* Use memmove to handle likely case of memory overlap */
- early_printk("Moving 0x%08x bytes from 0x%08x to 0x%08x\n",
- size, romfs_base, (unsigned)&_ebss);
- memmove(&_ebss, (int *)romfs_base, size);
-
- /* update klimit */
- klimit += PAGE_ALIGN(size);
- early_printk("New klimit: 0x%08x\n", (unsigned)klimit);
- }
+ early_printk("Found romfs @ 0x%08x (0x%08x)\n",
+ romfs_base, romfs_size);
+ early_printk("#### klimit %p ####\n", old_klimit);
+ BUG_ON(romfs_size < 0); /* What else can we do? */
+
+ early_printk("Moved 0x%08x bytes from 0x%08x to 0x%08x\n",
+ romfs_size, romfs_base, (unsigned)&_ebss);
+
+ early_printk("New klimit: 0x%08x\n", (unsigned)klimit);
#endif
for (src = __ivt_start; src < __ivt_end; src++, dst++)
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 40d36931e363..4c0e6521b114 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -152,8 +152,8 @@ struct rt_sigframe {
unsigned long tramp[2]; /* signal trampoline */
};
-static int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc, int *rval_p)
+static int restore_sigcontext(struct pt_regs *regs,
+ struct sigcontext __user *sc, int *rval_p)
{
unsigned int err = 0;
@@ -211,11 +211,10 @@ badframe:
asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
{
- struct rt_sigframe *frame =
- (struct rt_sigframe *)(regs->r1 + STATE_SAVE_ARG_SPACE);
+ struct rt_sigframe __user *frame =
+ (struct rt_sigframe __user *)(regs->r1 + STATE_SAVE_ARG_SPACE);
sigset_t set;
- stack_t st;
int rval;
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -233,11 +232,10 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &rval))
goto badframe;
- if (__copy_from_user((void *)&st, &frame->uc.uc_stack, sizeof(st)))
- goto badframe;
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
- do_sigaltstack(&st, NULL, regs->r1);
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1))
+ goto badframe;
return rval;
@@ -251,7 +249,7 @@ badframe:
*/
static int
-setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
+setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
unsigned long mask)
{
int err = 0;
@@ -278,7 +276,7 @@ setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
/*
* Determine which stack to use..
*/
-static inline void *
+static inline void __user *
get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
{
/* Default to using normal stack */
@@ -287,87 +285,13 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && !on_sig_stack(sp))
sp = current->sas_ss_sp + current->sas_ss_size;
- return (void *)((sp - frame_size) & -8UL);
-}
-
-static void setup_frame(int sig, struct k_sigaction *ka,
- sigset_t *set, struct pt_regs *regs)
-{
- struct sigframe *frame;
- int err = 0;
- int signal;
-
- frame = get_sigframe(ka, regs, sizeof(*frame));
-
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- goto give_sigsegv;
-
- signal = current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig;
-
- err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
-
- if (_NSIG_WORDS > 1) {
- err |= __copy_to_user(frame->extramask, &set->sig[1],
- sizeof(frame->extramask));
- }
-
- /* Set up to return from userspace. If provided, use a stub
- already in userspace. */
- /* minus 8 is offset to cater for "rtsd r15,8" offset */
- if (ka->sa.sa_flags & SA_RESTORER) {
- regs->r15 = ((unsigned long)ka->sa.sa_restorer)-8;
- } else {
- /* Note, these encodings are _big endian_! */
-
- /* addi r12, r0, __NR_sigreturn */
- err |= __put_user(0x31800000 | __NR_sigreturn ,
- frame->tramp + 0);
- /* brki r14, 0x8 */
- err |= __put_user(0xb9cc0008, frame->tramp + 1);
-
- /* Return from sighandler will jump to the tramp.
- Negative 8 offset because return is rtsd r15, 8 */
- regs->r15 = ((unsigned long)frame->tramp)-8;
-
- __invalidate_cache_sigtramp((unsigned long)frame->tramp);
- }
-
- if (err)
- goto give_sigsegv;
-
- /* Set up registers for signal handler */
- regs->r1 = (unsigned long) frame - STATE_SAVE_ARG_SPACE;
-
- /* Signal handler args: */
- regs->r5 = signal; /* Arg 0: signum */
- regs->r6 = (unsigned long) &frame->sc; /* arg 1: sigcontext */
-
- /* Offset of 4 to handle microblaze rtid r14, 0 */
- regs->pc = (unsigned long)ka->sa.sa_handler;
-
- set_fs(USER_DS);
-
-#ifdef DEBUG_SIG
- printk(KERN_INFO "SIG deliver (%s:%d): sp=%p pc=%08lx\n",
- current->comm, current->pid, frame, regs->pc);
-#endif
-
- return;
-
-give_sigsegv:
- if (sig == SIGSEGV)
- ka->sa.sa_handler = SIG_DFL;
- force_sig(SIGSEGV, current);
+ return (void __user *)((sp - frame_size) & -8UL);
}
static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
int err = 0;
int signal;
@@ -382,7 +306,8 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
? current_thread_info()->exec_domain->signal_invmap[sig]
: sig;
- err |= copy_siginfo_to_user(&frame->info, info);
+ if (info)
+ err |= copy_siginfo_to_user(&frame->info, info);
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
@@ -463,7 +388,15 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
case -ERESTARTNOINTR:
do_restart:
/* offset of 4 bytes to re-execute trap (brki) instruction */
+#ifndef CONFIG_MMU
regs->pc -= 4;
+#else
+ /* offset of 8 bytes required = 4 for rtbd
+ offset, plus 4 for size of
+ "brki r14,8"
+ instruction. */
+ regs->pc -= 8;
+#endif
break;
}
}
@@ -480,7 +413,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
if (ka->sa.sa_flags & SA_SIGINFO)
setup_rt_frame(sig, ka, info, oldset, regs);
else
- setup_frame(sig, ka, oldset, regs);
+ setup_rt_frame(sig, ka, NULL, oldset, regs);
if (ka->sa.sa_flags & SA_ONESHOT)
ka->sa.sa_handler = SIG_DFL;
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 3bb42ec924c2..376d1789f7c0 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -2,7 +2,11 @@ ENTRY(sys_call_table)
.long sys_restart_syscall /* 0 - old "setup()" system call,
* used for restarting */
.long sys_exit
- .long sys_ni_syscall /* was fork */
+#ifdef CONFIG_MMU
+ .long sys_fork_wrapper
+#else
+ .long sys_ni_syscall
+#endif
.long sys_read
.long sys_write
.long sys_open /* 5 */
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c
index 293ef486013a..eaaaf805f31b 100644
--- a/arch/microblaze/kernel/traps.c
+++ b/arch/microblaze/kernel/traps.c
@@ -22,14 +22,6 @@ void trap_init(void)
__enable_hw_exceptions();
}
-void __bad_xchg(volatile void *ptr, int size)
-{
- printk(KERN_INFO "xchg: bad data size: pc 0x%p, ptr 0x%p, size %d\n",
- __builtin_return_address(0), ptr, size);
- BUG();
-}
-EXPORT_SYMBOL(__bad_xchg);
-
static int kstack_depth_to_print = 24;
static int __init kstack_setup(char *s)
@@ -105,3 +97,37 @@ void dump_stack(void)
show_stack(NULL, NULL);
}
EXPORT_SYMBOL(dump_stack);
+
+#ifdef CONFIG_MMU
+void __bug(const char *file, int line, void *data)
+{
+ if (data)
+ printk(KERN_CRIT "kernel BUG at %s:%d (data = %p)!\n",
+ file, line, data);
+ else
+ printk(KERN_CRIT "kernel BUG at %s:%d!\n", file, line);
+
+ machine_halt();
+}
+
+int bad_trap(int trap_num, struct pt_regs *regs)
+{
+ printk(KERN_CRIT
+ "unimplemented trap %d called at 0x%08lx, pid %d!\n",
+ trap_num, regs->pc, current->pid);
+ return -ENOSYS;
+}
+
+int debug_trap(struct pt_regs *regs)
+{
+ int i;
+ printk(KERN_CRIT "debug trap\n");
+ for (i = 0; i < 32; i++) {
+ /* printk("r%i:%08X\t",i,regs->gpr[i]); */
+ if ((i % 4) == 3)
+ printk(KERN_CRIT "\n");
+ }
+ printk(KERN_CRIT "pc:%08lX\tmsr:%08lX\n", regs->pc, regs->msr);
+ return -ENOSYS;
+}
+#endif
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 840385e51291..8ae807ab7a51 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -17,8 +17,7 @@ ENTRY(_start)
jiffies = jiffies_64 + 4;
SECTIONS {
- . = CONFIG_KERNEL_BASE_ADDR;
-
+ . = CONFIG_KERNEL_START;
.text : {
_text = . ;
_stext = . ;
@@ -132,6 +131,8 @@ SECTIONS {
__con_initcall_end = .;
}
+ SECURITY_INIT
+
__init_end_before_initramfs = .;
.init.ramfs ALIGN(4096) : {
diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile
index d27126bf306a..71c8cb6c9e43 100644
--- a/arch/microblaze/lib/Makefile
+++ b/arch/microblaze/lib/Makefile
@@ -10,4 +10,5 @@ else
lib-y += memcpy.o memmove.o
endif
-lib-y += uaccess.o
+lib-$(CONFIG_NO_MMU) += uaccess.o
+lib-$(CONFIG_MMU) += uaccess_old.o
diff --git a/arch/microblaze/lib/checksum.c b/arch/microblaze/lib/checksum.c
index 809340070a13..f08e74591418 100644
--- a/arch/microblaze/lib/checksum.c
+++ b/arch/microblaze/lib/checksum.c
@@ -32,9 +32,10 @@
/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access
kills, so most of the assembly has to go. */
-#include <net/checksum.h>
-#include <asm/checksum.h>
#include <linux/module.h>
+#include <net/checksum.h>
+
+#include <asm/byteorder.h>
static inline unsigned short from32to16(unsigned long x)
{
@@ -102,6 +103,7 @@ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
{
return (__force __sum16)~do_csum(iph, ihl*4);
}
+EXPORT_SYMBOL(ip_fast_csum);
/*
* computes the checksum of a memory block at buff, length len,
@@ -115,15 +117,16 @@ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
*
* it's best to have buff aligned on a 32-bit boundary
*/
-__wsum csum_partial(const void *buff, int len, __wsum sum)
+__wsum csum_partial(const void *buff, int len, __wsum wsum)
{
+ unsigned int sum = (__force unsigned int)wsum;
unsigned int result = do_csum(buff, len);
/* add in old sum, and carry.. */
result += sum;
if (sum > result)
result += 1;
- return result;
+ return (__force __wsum)result;
}
EXPORT_SYMBOL(csum_partial);
@@ -131,9 +134,9 @@ EXPORT_SYMBOL(csum_partial);
* this routine is used for miscellaneous IP-like checksums, mainly
* in icmp.c
*/
-__sum16 ip_compute_csum(const unsigned char *buff, int len)
+__sum16 ip_compute_csum(const void *buff, int len)
{
- return ~do_csum(buff, len);
+ return (__force __sum16)~do_csum(buff, len);
}
EXPORT_SYMBOL(ip_compute_csum);
@@ -141,12 +144,18 @@ EXPORT_SYMBOL(ip_compute_csum);
* copy from fs while checksumming, otherwise like csum_partial
*/
__wsum
-csum_partial_copy_from_user(const char __user *src, char *dst, int len,
- int sum, int *csum_err)
+csum_partial_copy_from_user(const void __user *src, void *dst, int len,
+ __wsum sum, int *csum_err)
{
- if (csum_err)
+ int missing;
+
+ missing = __copy_from_user(dst, src, len);
+ if (missing) {
+ memset(dst + len - missing, 0, missing);
+ *csum_err = -EFAULT;
+ } else
*csum_err = 0;
- memcpy(dst, src, len);
+
return csum_partial(dst, len, sum);
}
EXPORT_SYMBOL(csum_partial_copy_from_user);
@@ -155,7 +164,7 @@ EXPORT_SYMBOL(csum_partial_copy_from_user);
* copy from ds while checksumming, otherwise like csum_partial
*/
__wsum
-csum_partial_copy(const char *src, char *dst, int len, int sum)
+csum_partial_copy(const void *src, void *dst, int len, __wsum sum)
{
memcpy(dst, src, len);
return csum_partial(dst, len, sum);
diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c
index 5880119c4487..6a907c58a4bc 100644
--- a/arch/microblaze/lib/memcpy.c
+++ b/arch/microblaze/lib/memcpy.c
@@ -154,8 +154,3 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c)
}
EXPORT_SYMBOL(memcpy);
#endif /* __HAVE_ARCH_MEMCPY */
-
-void *cacheable_memcpy(void *d, const void *s, __kernel_size_t c)
-{
- return memcpy(d, s, c);
-}
diff --git a/arch/microblaze/lib/uaccess_old.S b/arch/microblaze/lib/uaccess_old.S
new file mode 100644
index 000000000000..67f991c14b8a
--- /dev/null
+++ b/arch/microblaze/lib/uaccess_old.S
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2009 PetaLogix
+ * Copyright (C) 2007 LynuxWorks, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/errno.h>
+#include <linux/linkage.h>
+
+/*
+ * int __strncpy_user(char *to, char *from, int len);
+ *
+ * Returns:
+ * -EFAULT for an exception
+ * len if we hit the buffer limit
+ * bytes copied
+ */
+
+ .text
+.globl __strncpy_user;
+.align 4;
+__strncpy_user:
+
+ /*
+ * r5 - to
+ * r6 - from
+ * r7 - len
+ * r3 - temp count
+ * r4 - temp val
+ */
+ addik r3,r7,0 /* temp_count = len */
+ beqi r3,3f
+1:
+ lbu r4,r6,r0
+ sb r4,r5,r0
+
+ addik r3,r3,-1
+ beqi r3,2f /* break on len */
+
+ addik r5,r5,1
+ bneid r4,1b
+ addik r6,r6,1 /* delay slot */
+ addik r3,r3,1 /* undo "temp_count--" */
+2:
+ rsubk r3,r3,r7 /* temp_count = len - temp_count */
+3:
+ rtsd r15,8
+ nop
+
+
+ .section .fixup, "ax"
+ .align 2
+4:
+ brid 3b
+ addik r3,r0, -EFAULT
+
+ .section __ex_table, "a"
+ .word 1b,4b
+
+/*
+ * int __strnlen_user(char __user *str, int maxlen);
+ *
+ * Returns:
+ * 0 on error
+ * maxlen + 1 if no NUL byte found within maxlen bytes
+ * size of the string (including NUL byte)
+ */
+
+ .text
+.globl __strnlen_user;
+.align 4;
+__strnlen_user:
+ addik r3,r6,0
+ beqi r3,3f
+1:
+ lbu r4,r5,r0
+ beqid r4,2f /* break on NUL */
+ addik r3,r3,-1 /* delay slot */
+
+ bneid r3,1b
+ addik r5,r5,1 /* delay slot */
+
+ addik r3,r3,-1 /* for break on len */
+2:
+ rsubk r3,r3,r6
+3:
+ rtsd r15,8
+ nop
+
+
+ .section .fixup,"ax"
+4:
+ brid 3b
+ addk r3,r0,r0
+
+ .section __ex_table,"a"
+ .word 1b,4b
+
+/*
+ * int __copy_tofrom_user(char *to, char *from, int len)
+ * Return:
+ * 0 on success
+ * number of not copied bytes on error
+ */
+ .text
+.globl __copy_tofrom_user;
+.align 4;
+__copy_tofrom_user:
+ /*
+ * r5 - to
+ * r6 - from
+ * r7, r3 - count
+ * r4 - tempval
+ */
+ addik r3,r7,0
+ beqi r3,3f
+1:
+ lbu r4,r6,r0
+ addik r6,r6,1
+2:
+ sb r4,r5,r0
+ addik r3,r3,-1
+ bneid r3,1b
+ addik r5,r5,1 /* delay slot */
+3:
+ rtsd r15,8
+ nop
+
+
+ .section __ex_table,"a"
+ .word 1b,3b,2b,3b
diff --git a/arch/microblaze/mm/Makefile b/arch/microblaze/mm/Makefile
index bf9e4479a1fd..6c8a924d9e26 100644
--- a/arch/microblaze/mm/Makefile
+++ b/arch/microblaze/mm/Makefile
@@ -3,3 +3,5 @@
#
obj-y := init.o
+
+obj-$(CONFIG_MMU) += pgtable.o mmu_context.o fault.o
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
new file mode 100644
index 000000000000..5e67cd1fab40
--- /dev/null
+++ b/arch/microblaze/mm/fault.c
@@ -0,0 +1,304 @@
+/*
+ * arch/microblaze/mm/fault.c
+ *
+ * Copyright (C) 2007 Xilinx, Inc. All rights reserved.
+ *
+ * Derived from "arch/ppc/mm/fault.c"
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Derived from "arch/i386/mm/fault.c"
+ * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
+ *
+ * Modified by Cort Dougan and Paul Mackerras.
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/mmu.h>
+#include <asm/mmu_context.h>
+#include <asm/system.h>
+#include <linux/uaccess.h>
+#include <asm/exceptions.h>
+
+#if defined(CONFIG_KGDB)
+int debugger_kernel_faults = 1;
+#endif
+
+static unsigned long pte_misses; /* updated by do_page_fault() */
+static unsigned long pte_errors; /* updated by do_page_fault() */
+
+/*
+ * Check whether the instruction at regs->pc is a store using
+ * an update addressing form which will update r1.
+ */
+static int store_updates_sp(struct pt_regs *regs)
+{
+ unsigned int inst;
+
+ if (get_user(inst, (unsigned int *)regs->pc))
+ return 0;
+ /* check for 1 in the rD field */
+ if (((inst >> 21) & 0x1f) != 1)
+ return 0;
+ /* check for store opcodes */
+ if ((inst & 0xd0000000) == 0xd0000000)
+ return 1;
+ return 0;
+}
+
+
+/*
+ * bad_page_fault is called when we have a bad access from the kernel.
+ * It is called from do_page_fault above and from some of the procedures
+ * in traps.c.
+ */
+static void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
+{
+ const struct exception_table_entry *fixup;
+/* MS: no context */
+ /* Are we prepared to handle this fault? */
+ fixup = search_exception_tables(regs->pc);
+ if (fixup) {
+ regs->pc = fixup->fixup;
+ return;
+ }
+
+ /* kernel has accessed a bad area */
+#if defined(CONFIG_KGDB)
+ if (debugger_kernel_faults)
+ debugger(regs);
+#endif
+ die("kernel access of bad area", regs, sig);
+}
+
+/*
+ * The error_code parameter is ESR for a data fault,
+ * 0 for an instruction fault.
+ */
+void do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code)
+{
+ struct vm_area_struct *vma;
+ struct mm_struct *mm = current->mm;
+ siginfo_t info;
+ int code = SEGV_MAPERR;
+ int is_write = error_code & ESR_S;
+ int fault;
+
+ regs->ear = address;
+ regs->esr = error_code;
+
+ /* On a kernel SLB miss we can only check for a valid exception entry */
+ if (kernel_mode(regs) && (address >= TASK_SIZE)) {
+ printk(KERN_WARNING "kernel task_size exceed");
+ _exception(SIGSEGV, regs, code, address);
+ }
+
+ /* for instr TLB miss and instr storage exception ESR_S is undefined */
+ if ((error_code & 0x13) == 0x13 || (error_code & 0x11) == 0x11)
+ is_write = 0;
+
+#if defined(CONFIG_KGDB)
+ if (debugger_fault_handler && regs->trap == 0x300) {
+ debugger_fault_handler(regs);
+ return;
+ }
+#endif /* CONFIG_KGDB */
+
+ if (in_atomic() || mm == NULL) {
+ /* FIXME */
+ if (kernel_mode(regs)) {
+ printk(KERN_EMERG
+ "Page fault in kernel mode - Oooou!!! pid %d\n",
+ current->pid);
+ _exception(SIGSEGV, regs, code, address);
+ return;
+ }
+ /* in_atomic() in user mode is really bad,
+ as is current->mm == NULL. */
+ printk(KERN_EMERG "Page fault in user mode with "
+ "in_atomic(), mm = %p\n", mm);
+ printk(KERN_EMERG "r15 = %lx MSR = %lx\n",
+ regs->r15, regs->msr);
+ die("Weird page fault", regs, SIGSEGV);
+ }
+
+ /* When running in the kernel we expect faults to occur only to
+ * addresses in user space. All other faults represent errors in the
+ * kernel and should generate an OOPS. Unfortunately, in the case of an
+ * erroneous fault occurring in a code path which already holds mmap_sem
+ * we will deadlock attempting to validate the fault against the
+ * address space. Luckily the kernel only validly references user
+ * space from well defined areas of code, which are listed in the
+ * exceptions table.
+ *
+ * As the vast majority of faults will be valid we will only perform
+ * the source reference check when there is a possibility of a deadlock.
+ * Attempt to lock the address space, if we cannot we then validate the
+ * source. If this is invalid we can skip the address space check,
+ * thus avoiding the deadlock.
+ */
+ if (!down_read_trylock(&mm->mmap_sem)) {
+ if (kernel_mode(regs) && !search_exception_tables(regs->pc))
+ goto bad_area_nosemaphore;
+
+ down_read(&mm->mmap_sem);
+ }
+
+ vma = find_vma(mm, address);
+ if (!vma)
+ goto bad_area;
+
+ if (vma->vm_start <= address)
+ goto good_area;
+
+ if (!(vma->vm_flags & VM_GROWSDOWN))
+ goto bad_area;
+
+ if (!is_write)
+ goto bad_area;
+
+ /*
+ * N.B. The ABI allows programs to access up to
+ * a few hundred bytes below the stack pointer (TBD).
+ * The kernel signal delivery code writes up to about 1.5kB
+ * below the stack pointer (r1) before decrementing it.
+ * The exec code can write slightly over 640kB to the stack
+ * before setting the user r1. Thus we allow the stack to
+ * expand to 1MB without further checks.
+ */
+ if (address + 0x100000 < vma->vm_end) {
+
+ /* get user regs even if this fault is in kernel mode */
+ struct pt_regs *uregs = current->thread.regs;
+ if (uregs == NULL)
+ goto bad_area;
+
+ /*
+ * A user-mode access to an address a long way below
+ * the stack pointer is only valid if the instruction
+ * is one which would update the stack pointer to the
+ * address accessed if the instruction completed,
+ * i.e. either stwu rs,n(r1) or stwux rs,r1,rb
+ * (or the byte, halfword, float or double forms).
+ *
+ * If we don't check this then any write to the area
+ * between the last mapped region and the stack will
+ * expand the stack rather than segfaulting.
+ */
+ if (address + 2048 < uregs->r1
+ && (kernel_mode(regs) || !store_updates_sp(regs)))
+ goto bad_area;
+ }
+ if (expand_stack(vma, address))
+ goto bad_area;
+
+good_area:
+ code = SEGV_ACCERR;
+
+ /* a write */
+ if (is_write) {
+ if (!(vma->vm_flags & VM_WRITE))
+ goto bad_area;
+ /* a read */
+ } else {
+ /* protection fault */
+ if (error_code & 0x08000000)
+ goto bad_area;
+ if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+ goto bad_area;
+ }
+
+ /*
+ * If for any reason at all we couldn't handle the fault,
+ * make sure we exit gracefully rather than endlessly redo
+ * the fault.
+ */
+survive:
+ fault = handle_mm_fault(mm, vma, address, is_write);
+ if (unlikely(fault & VM_FAULT_ERROR)) {
+ if (fault & VM_FAULT_OOM)
+ goto out_of_memory;
+ else if (fault & VM_FAULT_SIGBUS)
+ goto do_sigbus;
+ BUG();
+ }
+ if (fault & VM_FAULT_MAJOR)
+ current->maj_flt++;
+ else
+ current->min_flt++;
+ up_read(&mm->mmap_sem);
+ /*
+ * keep track of tlb+htab misses that are good addrs but
+ * just need pte's created via handle_mm_fault()
+ * -- Cort
+ */
+ pte_misses++;
+ return;
+
+bad_area:
+ up_read(&mm->mmap_sem);
+
+bad_area_nosemaphore:
+ pte_errors++;
+
+ /* User mode accesses cause a SIGSEGV */
+ if (user_mode(regs)) {
+ _exception(SIGSEGV, regs, code, address);
+/* info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = code;
+ info.si_addr = (void *) address;
+ force_sig_info(SIGSEGV, &info, current);*/
+ return;
+ }
+
+ bad_page_fault(regs, address, SIGSEGV);
+ return;
+
+/*
+ * We ran out of memory, or some other thing happened to us that made
+ * us unable to handle the page fault gracefully.
+ */
+out_of_memory:
+ if (current->pid == 1) {
+ yield();
+ down_read(&mm->mmap_sem);
+ goto survive;
+ }
+ up_read(&mm->mmap_sem);
+ printk(KERN_WARNING "VM: killing process %s\n", current->comm);
+ if (user_mode(regs))
+ do_exit(SIGKILL);
+ bad_page_fault(regs, address, SIGKILL);
+ return;
+
+do_sigbus:
+ up_read(&mm->mmap_sem);
+ if (user_mode(regs)) {
+ info.si_signo = SIGBUS;
+ info.si_errno = 0;
+ info.si_code = BUS_ADRERR;
+ info.si_addr = (void __user *)address;
+ force_sig_info(SIGBUS, &info, current);
+ return;
+ }
+ bad_page_fault(regs, address, SIGBUS);
+}
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index b0c8213cd6cf..b5a701cd71e0 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -23,8 +23,16 @@
#include <asm/sections.h>
#include <asm/tlb.h>
+#ifndef CONFIG_MMU
unsigned int __page_offset;
-/* EXPORT_SYMBOL(__page_offset); */
+EXPORT_SYMBOL(__page_offset);
+
+#else
+DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
+
+int mem_init_done;
+static int init_bootmem_done;
+#endif /* CONFIG_MMU */
char *klimit = _end;
@@ -32,28 +40,26 @@ char *klimit = _end;
* Initialize the bootmem system and give it all the memory we
* have available.
*/
-unsigned int memory_start;
-unsigned int memory_end; /* due to mm/nommu.c */
-unsigned int memory_size;
+unsigned long memory_start;
+unsigned long memory_end; /* due to mm/nommu.c */
+unsigned long memory_size;
/*
* paging_init() sets up the page tables - in fact we've already done this.
*/
static void __init paging_init(void)
{
- int i;
unsigned long zones_size[MAX_NR_ZONES];
+ /* Clean every zones */
+ memset(zones_size, 0, sizeof(zones_size));
+
/*
* old: we can DMA to/from any address.put all page into ZONE_DMA
* We use only ZONE_NORMAL
*/
zones_size[ZONE_NORMAL] = max_mapnr;
- /* every other zones are empty */
- for (i = 1; i < MAX_NR_ZONES; i++)
- zones_size[i] = 0;
-
free_area_init(zones_size);
}
@@ -61,6 +67,7 @@ void __init setup_memory(void)
{
int i;
unsigned long map_size;
+#ifndef CONFIG_MMU
u32 kernel_align_start, kernel_align_size;
/* Find main memory where is the kernel */
@@ -93,6 +100,7 @@ void __init setup_memory(void)
__func__, kernel_align_start, kernel_align_start
+ kernel_align_size, kernel_align_size);
+#endif
/*
* Kernel:
* start: base phys address of kernel - page align
@@ -121,9 +129,13 @@ void __init setup_memory(void)
* for 4GB of memory, using 4kB pages), plus 1 page
* (in case the address isn't page-aligned).
*/
+#ifndef CONFIG_MMU
map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)),
min_low_pfn, max_low_pfn);
-
+#else
+ map_size = init_bootmem_node(&contig_page_data,
+ PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn);
+#endif
lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size);
/* free bootmem is whole main memory */
@@ -137,6 +149,9 @@ void __init setup_memory(void)
reserve_bootmem(lmb.reserved.region[i].base,
lmb_size_bytes(&lmb.reserved, i) - 1, BOOTMEM_DEFAULT);
}
+#ifdef CONFIG_MMU
+ init_bootmem_done = 1;
+#endif
paging_init();
}
@@ -191,11 +206,145 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available\n",
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10));
+#ifdef CONFIG_MMU
+ mem_init_done = 1;
+#endif
}
+#ifndef CONFIG_MMU
/* Check against bounds of physical memory */
int ___range_ok(unsigned long addr, unsigned long size)
{
return ((addr < memory_start) ||
((addr + size) > memory_end));
}
+EXPORT_SYMBOL(___range_ok);
+
+#else
+int page_is_ram(unsigned long pfn)
+{
+ return pfn < max_low_pfn;
+}
+
+/*
+ * Check for command-line options that affect what MMU_init will do.
+ */
+static void mm_cmdline_setup(void)
+{
+ unsigned long maxmem = 0;
+ char *p = cmd_line;
+
+ /* Look for mem= option on command line */
+ p = strstr(cmd_line, "mem=");
+ if (p) {
+ p += 4;
+ maxmem = memparse(p, &p);
+ if (maxmem && memory_size > maxmem) {
+ memory_size = maxmem;
+ memory_end = memory_start + memory_size;
+ lmb.memory.region[0].size = memory_size;
+ }
+ }
+}
+
+/*
+ * MMU_init_hw does the chip-specific initialization of the MMU hardware.
+ */
+static void __init mmu_init_hw(void)
+{
+ /*
+ * The Zone Protection Register (ZPR) defines how protection will
+ * be applied to every page which is a member of a given zone. At
+ * present, we utilize only two of the zones.
+ * The zone index bits (of ZSEL) in the PTE are used for software
+ * indicators, except the LSB. For user access, zone 1 is used,
+ * for kernel access, zone 0 is used. We set all but zone 1
+ * to zero, allowing only kernel access as indicated in the PTE.
+ * For zone 1, we set a 01 binary (a value of 10 will not work)
+ * to allow user access as indicated in the PTE. This also allows
+ * kernel access as indicated in the PTE.
+ */
+ __asm__ __volatile__ ("ori r11, r0, 0x10000000;" \
+ "mts rzpr, r11;"
+ : : : "r11");
+}
+
+/*
+ * MMU_init sets up the basic memory mappings for the kernel,
+ * including both RAM and possibly some I/O regions,
+ * and sets up the page tables and the MMU hardware ready to go.
+ */
+
+/* called from head.S */
+asmlinkage void __init mmu_init(void)
+{
+ unsigned int kstart, ksize;
+
+ if (!lmb.reserved.cnt) {
+ printk(KERN_EMERG "Error memory count\n");
+ machine_restart(NULL);
+ }
+
+ if ((u32) lmb.memory.region[0].size < 0x1000000) {
+ printk(KERN_EMERG "Memory must be greater than 16MB\n");
+ machine_restart(NULL);
+ }
+ /* Find main memory where the kernel is */
+ memory_start = (u32) lmb.memory.region[0].base;
+ memory_end = (u32) lmb.memory.region[0].base +
+ (u32) lmb.memory.region[0].size;
+ memory_size = memory_end - memory_start;
+
+ mm_cmdline_setup(); /* FIXME parse args from command line - not used */
+
+ /*
+ * Map out the kernel text/data/bss from the available physical
+ * memory.
+ */
+ kstart = __pa(CONFIG_KERNEL_START); /* kernel start */
+ /* kernel size */
+ ksize = PAGE_ALIGN(((u32)_end - (u32)CONFIG_KERNEL_START));
+ lmb_reserve(kstart, ksize);
+
+#if defined(CONFIG_BLK_DEV_INITRD)
+ /* Remove the init RAM disk from the available memory. */
+/* if (initrd_start) {
+ mem_pieces_remove(&phys_avail, __pa(initrd_start),
+ initrd_end - initrd_start, 1);
+ }*/
+#endif /* CONFIG_BLK_DEV_INITRD */
+
+ /* Initialize the MMU hardware */
+ mmu_init_hw();
+
+ /* Map in all of RAM starting at CONFIG_KERNEL_START */
+ mapin_ram();
+
+#ifdef HIGHMEM_START_BOOL
+ ioremap_base = HIGHMEM_START;
+#else
+ ioremap_base = 0xfe000000UL; /* for now, could be 0xfffff000 */
+#endif /* CONFIG_HIGHMEM */
+ ioremap_bot = ioremap_base;
+
+ /* Initialize the context management stuff */
+ mmu_context_init();
+}
+
+/* This is only called until mem_init is done. */
+void __init *early_get_page(void)
+{
+ void *p;
+ if (init_bootmem_done) {
+ p = alloc_bootmem_pages(PAGE_SIZE);
+ } else {
+ /*
+ * Mem start + 32MB -> here is limit
+ * because of mem mapping from head.S
+ */
+ p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE,
+ memory_start + 0x2000000));
+ }
+ return p;
+}
+#endif /* CONFIG_MMU */
diff --git a/arch/microblaze/mm/mmu_context.c b/arch/microblaze/mm/mmu_context.c
new file mode 100644
index 000000000000..26ff82f4fa8f
--- /dev/null
+++ b/arch/microblaze/mm/mmu_context.c
@@ -0,0 +1,70 @@
+/*
+ * This file contains the routines for handling the MMU.
+ *
+ * Copyright (C) 2007 Xilinx, Inc. All rights reserved.
+ *
+ * Derived from arch/ppc/mm/4xx_mmu.c:
+ * -- paulus
+ *
+ * Derived from arch/ppc/mm/init.c:
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
+ * and Cort Dougan (PReP) (cort@cs.nmt.edu)
+ * Copyright (C) 1996 Paul Mackerras
+ * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
+ *
+ * Derived from "arch/i386/mm/init.c"
+ * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+
+#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
+
+mm_context_t next_mmu_context;
+unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1];
+atomic_t nr_free_contexts;
+struct mm_struct *context_mm[LAST_CONTEXT+1];
+
+/*
+ * Initialize the context management stuff.
+ */
+void __init mmu_context_init(void)
+{
+ /*
+ * The use of context zero is reserved for the kernel.
+ * This code assumes FIRST_CONTEXT < 32.
+ */
+ context_map[0] = (1 << FIRST_CONTEXT) - 1;
+ next_mmu_context = FIRST_CONTEXT;
+ atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1);
+}
+
+/*
+ * Steal a context from a task that has one at the moment.
+ *
+ * This isn't an LRU system, it just frees up each context in
+ * turn (sort-of pseudo-random replacement :). This would be the
+ * place to implement an LRU scheme if anyone were motivated to do it.
+ */
+void steal_context(void)
+{
+ struct mm_struct *mm;
+
+ /* free up context `next_mmu_context' */
+ /* if we shouldn't free context 0, don't... */
+ if (next_mmu_context < FIRST_CONTEXT)
+ next_mmu_context = FIRST_CONTEXT;
+ mm = context_mm[next_mmu_context];
+ flush_tlb_mm(mm);
+ destroy_context(mm);
+}
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
new file mode 100644
index 000000000000..46c4ca5d15c5
--- /dev/null
+++ b/arch/microblaze/mm/pgtable.c
@@ -0,0 +1,286 @@
+/*
+ * This file contains the routines setting up the linux page tables.
+ *
+ * Copyright (C) 2008 Michal Simek
+ * Copyright (C) 2008 PetaLogix
+ *
+ * Copyright (C) 2007 Xilinx, Inc. All rights reserved.
+ *
+ * Derived from arch/ppc/mm/pgtable.c:
+ * -- paulus
+ *
+ * Derived from arch/ppc/mm/init.c:
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
+ * and Cort Dougan (PReP) (cort@cs.nmt.edu)
+ * Copyright (C) 1996 Paul Mackerras
+ * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
+ *
+ * Derived from "arch/i386/mm/init.c"
+ * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+#include <linux/io.h>
+#include <asm/mmu.h>
+#include <asm/sections.h>
+
+#define flush_HPTE(X, va, pg) _tlbie(va)
+
+unsigned long ioremap_base;
+unsigned long ioremap_bot;
+
+/* The maximum lowmem defaults to 768Mb, but this can be configured to
+ * another value.
+ */
+#define MAX_LOW_MEM CONFIG_LOWMEM_SIZE
+
+#ifndef CONFIG_SMP
+struct pgtable_cache_struct quicklists;
+#endif
+
+static void __iomem *__ioremap(phys_addr_t addr, unsigned long size,
+ unsigned long flags)
+{
+ unsigned long v, i;
+ phys_addr_t p;
+ int err;
+
+ /*
+ * Choose an address to map it to.
+ * Once the vmalloc system is running, we use it.
+ * Before then, we use space going down from ioremap_base
+ * (ioremap_bot records where we're up to).
+ */
+ p = addr & PAGE_MASK;
+ size = PAGE_ALIGN(addr + size) - p;
+
+ /*
+ * Don't allow anybody to remap normal RAM that we're using.
+ * mem_init() sets high_memory so only do the check after that.
+ *
+ * However, allow remap of rootfs: TBD
+ */
+ if (mem_init_done &&
+ p >= memory_start && p < virt_to_phys(high_memory) &&
+ !(p >= virt_to_phys((unsigned long)&__bss_stop) &&
+ p < virt_to_phys((unsigned long)__bss_stop))) {
+ printk(KERN_WARNING "__ioremap(): phys addr "PTE_FMT
+ " is RAM lr %p\n", (unsigned long)p,
+ __builtin_return_address(0));
+ return NULL;
+ }
+
+ if (size == 0)
+ return NULL;
+
+ /*
+ * Is it already mapped? If the whole area is mapped then we're
+ * done, otherwise remap it since we want to keep the virt addrs for
+ * each request contiguous.
+ *
+ * We make the assumption here that if the bottom and top
+ * of the range we want are mapped then it's mapped to the
+ * same virt address (and this is contiguous).
+ * -- Cort
+ */
+
+ if (mem_init_done) {
+ struct vm_struct *area;
+ area = get_vm_area(size, VM_IOREMAP);
+ if (area == NULL)
+ return NULL;
+ v = VMALLOC_VMADDR(area->addr);
+ } else {
+ v = (ioremap_bot -= size);
+ }
+
+ if ((flags & _PAGE_PRESENT) == 0)
+ flags |= _PAGE_KERNEL;
+ if (flags & _PAGE_NO_CACHE)
+ flags |= _PAGE_GUARDED;
+
+ err = 0;
+ for (i = 0; i < size && err == 0; i += PAGE_SIZE)
+ err = map_page(v + i, p + i, flags);
+ if (err) {
+ if (mem_init_done)
+ vfree((void *)v);
+ return NULL;
+ }
+
+ return (void __iomem *) (v + ((unsigned long)addr & ~PAGE_MASK));
+}
+
+void __iomem *ioremap(phys_addr_t addr, unsigned long size)
+{
+ return __ioremap(addr, size, _PAGE_NO_CACHE);
+}
+EXPORT_SYMBOL(ioremap);
+
+void iounmap(void *addr)
+{
+ if (addr > high_memory && (unsigned long) addr < ioremap_bot)
+ vfree((void *) (PAGE_MASK & (unsigned long) addr));
+}
+EXPORT_SYMBOL(iounmap);
+
+
+int map_page(unsigned long va, phys_addr_t pa, int flags)
+{
+ pmd_t *pd;
+ pte_t *pg;
+ int err = -ENOMEM;
+ /* spin_lock(&init_mm.page_table_lock); */
+ /* Use upper 10 bits of VA to index the first level map */
+ pd = pmd_offset(pgd_offset_k(va), va);
+ /* Use middle 10 bits of VA to index the second-level map */
+ pg = pte_alloc_kernel(pd, va); /* from powerpc - pgtable.c */
+ /* pg = pte_alloc_kernel(&init_mm, pd, va); */
+
+ if (pg != NULL) {
+ err = 0;
+ set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT,
+ __pgprot(flags)));
+ if (mem_init_done)
+ flush_HPTE(0, va, pmd_val(*pd));
+ /* flush_HPTE(0, va, pg); */
+
+ }
+ /* spin_unlock(&init_mm.page_table_lock); */
+ return err;
+}
+
+void __init adjust_total_lowmem(void)
+{
+/* TBD */
+#if 0
+ unsigned long max_low_mem = MAX_LOW_MEM;
+
+ if (total_lowmem > max_low_mem) {
+ total_lowmem = max_low_mem;
+#ifndef CONFIG_HIGHMEM
+ printk(KERN_INFO "Warning, memory limited to %ld Mb, use "
+ "CONFIG_HIGHMEM to reach %ld Mb\n",
+ max_low_mem >> 20, total_memory >> 20);
+ total_memory = total_lowmem;
+#endif /* CONFIG_HIGHMEM */
+ }
+#endif
+}
+
+static void show_tmem(unsigned long tmem)
+{
+ volatile unsigned long a;
+ a = a + tmem;
+}
+
+/*
+ * Map in all of physical memory starting at CONFIG_KERNEL_START.
+ */
+void __init mapin_ram(void)
+{
+ unsigned long v, p, s, f;
+
+ v = CONFIG_KERNEL_START;
+ p = memory_start;
+ show_tmem(memory_size);
+ for (s = 0; s < memory_size; s += PAGE_SIZE) {
+ f = _PAGE_PRESENT | _PAGE_ACCESSED |
+ _PAGE_SHARED | _PAGE_HWEXEC;
+ if ((char *) v < _stext || (char *) v >= _etext)
+ f |= _PAGE_WRENABLE;
+ else
+ /* On the MicroBlaze, no user access
+ forces R/W kernel access */
+ f |= _PAGE_USER;
+ map_page(v, p, f);
+ v += PAGE_SIZE;
+ p += PAGE_SIZE;
+ }
+}
+
+/* is x a power of 2? */
+#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0))
+
+/*
+ * Set up a mapping for a block of I/O.
+ * virt, phys, size must all be page-aligned.
+ * This should only be called before ioremap is called.
+ */
+void __init io_block_mapping(unsigned long virt, phys_addr_t phys,
+ unsigned int size, int flags)
+{
+ int i;
+
+ if (virt > CONFIG_KERNEL_START && virt < ioremap_bot)
+ ioremap_bot = ioremap_base = virt;
+
+ /* Put it in the page tables. */
+ for (i = 0; i < size; i += PAGE_SIZE)
+ map_page(virt + i, phys + i, flags);
+}
+
+/* Scan the real Linux page tables and return a PTE pointer for
+ * a virtual address in a context.
+ * Returns true (1) if PTE was found, zero otherwise. The pointer to
+ * the PTE pointer is unmodified if PTE is not found.
+ */
+static int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep)
+{
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pte_t *pte;
+ int retval = 0;
+
+ pgd = pgd_offset(mm, addr & PAGE_MASK);
+ if (pgd) {
+ pmd = pmd_offset(pgd, addr & PAGE_MASK);
+ if (pmd_present(*pmd)) {
+ pte = pte_offset_kernel(pmd, addr & PAGE_MASK);
+ if (pte) {
+ retval = 1;
+ *ptep = pte;
+ }
+ }
+ }
+ return retval;
+}
+
+/* Find physical address for this virtual address. Normally used by
+ * I/O functions, but anyone can call it.
+ */
+unsigned long iopa(unsigned long addr)
+{
+ unsigned long pa;
+
+ pte_t *pte;
+ struct mm_struct *mm;
+
+ /* Allow mapping of user addresses (within the thread)
+ * for DMA if necessary.
+ */
+ if (addr < TASK_SIZE)
+ mm = current->mm;
+ else
+ mm = &init_mm;
+
+ pa = 0;
+ if (get_pteptr(mm, addr, &pte))
+ pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK);
+
+ return pa;
+}
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1b332e15ab52..eb7f01cfd1ac 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -793,6 +793,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#define smp_mb__before_atomic_inc() smp_llsc_mb()
#define smp_mb__after_atomic_inc() smp_llsc_mb()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/mips/include/asm/bitsperlong.h b/arch/mips/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..3e4c10a8e787
--- /dev/null
+++ b/arch/mips/include/asm/bitsperlong.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_MIPS_BITSPERLONG_H
+#define __ASM_MIPS_BITSPERLONG_H
+
+#define __BITS_PER_LONG _MIPS_SZLONG
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_MIPS_BITSPERLONG_H */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 9f946e4ca057..72c80d2034c2 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -189,6 +189,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ASM_PAGE_H */
diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h
index bee5153aca48..c783f364938c 100644
--- a/arch/mips/include/asm/signal.h
+++ b/arch/mips/include/asm/signal.h
@@ -109,7 +109,7 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
#define SIG_UNBLOCK 2 /* for unblocking signals */
#define SIG_SETMASK 3 /* for setting the signal mask */
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
struct sigaction {
unsigned int sa_flags;
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
deleted file mode 100644
index 2562f8f9be0e..000000000000
--- a/arch/mips/include/asm/suspend.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SUSPEND_H
-#define __ASM_SUSPEND_H
-
-/* Somewhen... Maybe :-) */
-
-#endif /* __ASM_SUSPEND_H */
diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h
index 7956e69a3bd5..544a2854598f 100644
--- a/arch/mips/include/asm/types.h
+++ b/arch/mips/include/asm/types.h
@@ -31,9 +31,6 @@ typedef unsigned short umode_t;
* These aren't exported outside the kernel to avoid name space clashes
*/
#ifdef __KERNEL__
-
-#define BITS_PER_LONG _MIPS_SZLONG
-
#ifndef __ASSEMBLY__
#if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 1f60e27523d9..3e9100dcc12d 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -68,8 +68,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h
index bc064825f9b1..5bf5be9566de 100644
--- a/arch/mn10300/include/asm/atomic.h
+++ b/arch/mn10300/include/asm/atomic.h
@@ -151,7 +151,7 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __KERNEL__ */
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/mn10300/include/asm/bitsperlong.h b/arch/mn10300/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/mn10300/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h
index b7986b65addf..d04fac1da5aa 100644
--- a/arch/mn10300/include/asm/mman.h
+++ b/arch/mn10300/include/asm/mman.h
@@ -12,7 +12,7 @@
#ifndef _ASM_MMAN_H
#define _ASM_MMAN_H
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h
index 921942ed1b03..1b0ba5e182b0 100644
--- a/arch/mn10300/include/asm/ptrace.h
+++ b/arch/mn10300/include/asm/ptrace.h
@@ -77,8 +77,6 @@ struct pt_regs {
};
#endif
-extern struct pt_regs *__frame; /* current frame pointer */
-
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
@@ -90,6 +88,8 @@ extern struct pt_regs *__frame; /* current frame pointer */
#if defined(__KERNEL__)
+extern struct pt_regs *__frame; /* current frame pointer */
+
#if !defined(__ASSEMBLY__)
struct task_struct;
@@ -107,5 +107,4 @@ extern void user_disable_single_step(struct task_struct *);
#define profile_pc(regs) ((regs)->pc)
#endif /* __KERNEL__ */
-
#endif /* _ASM_PTRACE_H */
diff --git a/arch/mn10300/include/asm/setup.h b/arch/mn10300/include/asm/setup.h
index 08356c832283..c229d1e3f999 100644
--- a/arch/mn10300/include/asm/setup.h
+++ b/arch/mn10300/include/asm/setup.h
@@ -11,7 +11,8 @@
#ifndef _ASM_SETUP_H
#define _ASM_SETUP_H
+#ifdef __KERNEL__
extern void __init unit_setup(void);
extern void __init unit_init_IRQ(void);
-
+#endif
#endif /* _ASM_SETUP_H */
diff --git a/arch/mn10300/include/asm/signal.h b/arch/mn10300/include/asm/signal.h
index e98817cec5f7..7e891fce2370 100644
--- a/arch/mn10300/include/asm/signal.h
+++ b/arch/mn10300/include/asm/signal.h
@@ -115,7 +115,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/mn10300/kernel/module.c b/arch/mn10300/kernel/module.c
index 6b287f2e8e84..4fa0e3648d8e 100644
--- a/arch/mn10300/kernel/module.c
+++ b/arch/mn10300/kernel/module.c
@@ -48,8 +48,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- * table entries. */
}
/*
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index ada3e5364d82..7eeaff944360 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -338,6 +338,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#endif /* CONFIG_64BIT */
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_PARISC_ATOMIC_H_ */
diff --git a/arch/parisc/include/asm/bitsperlong.h b/arch/parisc/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..75196b415d3f
--- /dev/null
+++ b/arch/parisc/include/asm/bitsperlong.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_PARISC_BITSPERLONG_H
+#define __ASM_PARISC_BITSPERLONG_H
+
+/*
+ * using CONFIG_* outside of __KERNEL__ is wrong,
+ * __LP64__ was also removed from headers, so what
+ * is the right approach on parisc?
+ * -arnd
+ */
+#if (defined(__KERNEL__) && defined(CONFIG_64BIT)) || defined (__LP64__)
+#define __BITS_PER_LONG 64
+#define SHIFT_PER_LONG 6
+#else
+#define __BITS_PER_LONG 32
+#define SHIFT_PER_LONG 5
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_PARISC_BITSPERLONG_H */
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 7bc5125d7d4c..a84cc1f925f6 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -159,6 +159,6 @@ extern int npmem_ranges;
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _PARISC_PAGE_H */
diff --git a/arch/parisc/include/asm/types.h b/arch/parisc/include/asm/types.h
index 7f5a39bfb4ce..20135cc80039 100644
--- a/arch/parisc/include/asm/types.h
+++ b/arch/parisc/include/asm/types.h
@@ -14,14 +14,6 @@ typedef unsigned short umode_t;
*/
#ifdef __KERNEL__
-#ifdef CONFIG_64BIT
-#define BITS_PER_LONG 64
-#define SHIFT_PER_LONG 6
-#else
-#define BITS_PER_LONG 32
-#define SHIFT_PER_LONG 5
-#endif
-
#ifndef __ASSEMBLY__
/* Dma addresses are 32-bits wide. */
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index cd4c0b2a8e70..7cf799d70b4c 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -7,7 +7,7 @@
#include <asm/page.h>
#include <asm/system.h>
#include <asm/cache.h>
-#include <asm-generic/uaccess.h>
+#include <asm-generic/uaccess-unaligned.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index ecd1c5024447..ef5caf2e6ed0 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -267,8 +267,6 @@ void module_free(struct module *mod, void *module_region)
mod->arch.section = NULL;
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* Additional bytes needed in front of individual sections */
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index b401950f5259..b7d2d07b6f96 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -472,6 +472,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#endif /* __powerpc64__ */
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_ATOMIC_H_ */
diff --git a/arch/powerpc/include/asm/bitsperlong.h b/arch/powerpc/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..5f1659032c40
--- /dev/null
+++ b/arch/powerpc/include/asm/bitsperlong.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_POWERPC_BITSPERLONG_H
+#define __ASM_POWERPC_BITSPERLONG_H
+
+#if defined(__powerpc64__)
+# define __BITS_PER_LONG 64
+#else
+# define __BITS_PER_LONG 32
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_POWERPC_BITSPERLONG_H */
diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h
index e7b99bac9f48..7b1c49811a24 100644
--- a/arch/powerpc/include/asm/mman.h
+++ b/arch/powerpc/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef _ASM_POWERPC_MMAN_H
#define _ASM_POWERPC_MMAN_H
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
/*
* This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/include/asm/mpc52xx_psc.h b/arch/powerpc/include/asm/mpc52xx_psc.h
index a218da6bec7c..fb8412057450 100644
--- a/arch/powerpc/include/asm/mpc52xx_psc.h
+++ b/arch/powerpc/include/asm/mpc52xx_psc.h
@@ -28,6 +28,10 @@
#define MPC52xx_PSC_MAXNUM 6
/* Programmable Serial Controller (PSC) status register bits */
+#define MPC52xx_PSC_SR_UNEX_RX 0x0001
+#define MPC52xx_PSC_SR_DATA_VAL 0x0002
+#define MPC52xx_PSC_SR_DATA_OVR 0x0004
+#define MPC52xx_PSC_SR_CMDSEND 0x0008
#define MPC52xx_PSC_SR_CDE 0x0080
#define MPC52xx_PSC_SR_RXRDY 0x0100
#define MPC52xx_PSC_SR_RXFULL 0x0200
@@ -61,6 +65,12 @@
#define MPC52xx_PSC_RXTX_FIFO_EMPTY 0x0001
/* PSC interrupt status/mask bits */
+#define MPC52xx_PSC_IMR_UNEX_RX_SLOT 0x0001
+#define MPC52xx_PSC_IMR_DATA_VALID 0x0002
+#define MPC52xx_PSC_IMR_DATA_OVR 0x0004
+#define MPC52xx_PSC_IMR_CMD_SEND 0x0008
+#define MPC52xx_PSC_IMR_ERROR 0x0040
+#define MPC52xx_PSC_IMR_DEOF 0x0080
#define MPC52xx_PSC_IMR_TXRDY 0x0100
#define MPC52xx_PSC_IMR_RXRDY 0x0200
#define MPC52xx_PSC_IMR_DB 0x0400
@@ -117,6 +127,7 @@
#define MPC52xx_PSC_SICR_SIM_FIR (0x6 << 24)
#define MPC52xx_PSC_SICR_SIM_CODEC_24 (0x7 << 24)
#define MPC52xx_PSC_SICR_SIM_CODEC_32 (0xf << 24)
+#define MPC52xx_PSC_SICR_AWR (1 << 30)
#define MPC52xx_PSC_SICR_GENCLK (1 << 23)
#define MPC52xx_PSC_SICR_I2S (1 << 22)
#define MPC52xx_PSC_SICR_CLKPOL (1 << 21)
diff --git a/arch/powerpc/include/asm/page_32.h b/arch/powerpc/include/asm/page_32.h
index a0e3f6e6b4ee..bd0849dbcaaa 100644
--- a/arch/powerpc/include/asm/page_32.h
+++ b/arch/powerpc/include/asm/page_32.h
@@ -41,7 +41,7 @@ extern void clear_pages(void *page, int order);
static inline void clear_page(void *page) { clear_pages(page, 0); }
extern void copy_page(void *to, void *from);
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#define PGD_T_LOG2 (__builtin_ffs(sizeof(pgd_t)) - 1)
#define PTE_T_LOG2 (__builtin_ffs(sizeof(pte_t)) - 1)
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h
index 043bfdfe4f73..5817a3b747e5 100644
--- a/arch/powerpc/include/asm/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
@@ -180,6 +180,6 @@ do { \
(test_thread_flag(TIF_32BIT) ? \
VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64)
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ASM_POWERPC_PAGE_64_H */
diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h
index 69f709d8e8e7..3eb13be11d8f 100644
--- a/arch/powerpc/include/asm/signal.h
+++ b/arch/powerpc/include/asm/signal.h
@@ -94,7 +94,7 @@ typedef struct {
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
struct old_sigaction {
__sighandler_t sa_handler;
diff --git a/arch/powerpc/include/asm/termios.h b/arch/powerpc/include/asm/termios.h
index 2c14fea07c8a..a24f48704a34 100644
--- a/arch/powerpc/include/asm/termios.h
+++ b/arch/powerpc/include/asm/termios.h
@@ -78,7 +78,7 @@ struct termio {
#ifdef __KERNEL__
-#include <asm-generic/termios.h>
+#include <asm-generic/termios-base.h>
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index 7ce27a52bb34..a5aea0ca34e9 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -40,15 +40,6 @@ typedef struct {
#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
-#ifdef __powerpc64__
-#define BITS_PER_LONG 64
-#else
-#define BITS_PER_LONG 32
-#endif
-
#ifndef __ASSEMBLY__
typedef __vector128 vector128;
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index 43e7e3a7f130..477c663e0140 100644
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -43,8 +43,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index b3f7d1216bae..b72e7a19d054 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -294,12 +294,12 @@ static void power7_disable_pmc(unsigned int pmc, u64 mmcr[])
}
static int power7_generic_events[] = {
- [PERF_COUNT_CPU_CYCLES] = 0x1e,
- [PERF_COUNT_INSTRUCTIONS] = 2,
- [PERF_COUNT_CACHE_REFERENCES] = 0xc880, /* LD_REF_L1_LSU */
- [PERF_COUNT_CACHE_MISSES] = 0x400f0, /* LD_MISS_L1 */
- [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x10068, /* BRU_FIN */
- [PERF_COUNT_BRANCH_MISSES] = 0x400f6, /* BR_MPRED */
+ [PERF_COUNT_HW_CPU_CYCLES] = 0x1e,
+ [PERF_COUNT_HW_INSTRUCTIONS] = 2,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = 0xc880, /* LD_REF_L1_LSU*/
+ [PERF_COUNT_HW_CACHE_MISSES] = 0x400f0, /* LD_MISS_L1 */
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x10068, /* BRU_FIN */
+ [PERF_COUNT_HW_BRANCH_MISSES] = 0x400f6, /* BR_MPRED */
};
#define C(x) PERF_COUNT_HW_CACHE_##x
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 89497fb04280..3b52c80e5e33 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -2,7 +2,7 @@
* PowerPC64 SLB support.
*
* Copyright (C) 2004 David Gibson <dwg@au.ibm.com>, IBM
- * Based on earlier code writteh by:
+ * Based on earlier code written by:
* Dave Engebretsen and Mike Corrigan {engebret|mikejc}@us.ibm.com
* Copyright (c) 2001 Dave Engebretsen
* Copyright (C) 2002 Anton Blanchard <anton@au.ibm.com>, IBM
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2eca5fe0e75b..99dc3ded6b49 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -82,6 +82,11 @@ config S390
select USE_GENERIC_SMP_HELPERS if SMP
select HAVE_SYSCALL_WRAPPERS
select HAVE_FUNCTION_TRACER
+ select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_FTRACE_SYSCALLS
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_DEFAULT_NO_SPIN_MUTEXES
select HAVE_OPROFILE
select HAVE_KPROBES
@@ -567,6 +572,24 @@ bool "s390 guest support for KVM (EXPERIMENTAL)"
the KVM hypervisor. This will add detection for KVM as well as a
virtio transport. If KVM is detected, the virtio console will be
the default console.
+
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS
+ default y
+ help
+ This kernel feature is useful for number crunching applications
+ that may need to compute untrusted bytecode during their
+ execution. By using pipes or other transports made available to
+ the process as file descriptors supporting the read/write
+ syscalls, it's possible to isolate those applications in
+ their own address space using seccomp. Once seccomp is
+ enabled via /proc/<pid>/seccomp, it cannot be disabled
+ and the task is only allowed to execute a few safe syscalls
+ defined by each seccomp mode.
+
+ If unsure, say Y.
+
endmenu
source "net/Kconfig"
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index de432f2de2d2..fca9dffcc669 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -275,6 +275,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v,
#define smp_mb__before_atomic_inc() smp_mb()
#define smp_mb__after_atomic_inc() smp_mb()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __KERNEL__ */
#endif /* __ARCH_S390_ATOMIC__ */
diff --git a/arch/s390/include/asm/bitsperlong.h b/arch/s390/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6b235aea9c66
--- /dev/null
+++ b/arch/s390/include/asm/bitsperlong.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_S390_BITSPERLONG_H
+#define __ASM_S390_BITSPERLONG_H
+
+#ifndef __s390x__
+#define __BITS_PER_LONG 32
+#else
+#define __BITS_PER_LONG 64
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_S390_BITSPERLONG_H */
+
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index de065b32381a..01a08020bc0e 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -5,6 +5,7 @@
*/
#include <linux/types.h>
#include <linux/sched.h>
+#include <linux/thread_info.h>
#define PSW32_MASK_PER 0x40000000UL
#define PSW32_MASK_DAT 0x04000000UL
@@ -163,12 +164,28 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
return (u32)(unsigned long)uptr;
}
+#ifdef CONFIG_COMPAT
+
+static inline int is_compat_task(void)
+{
+ return test_thread_flag(TIF_31BIT);
+}
+
+#else
+
+static inline int is_compat_task(void)
+{
+ return 0;
+}
+
+#endif
+
static inline void __user *compat_alloc_user_space(long len)
{
unsigned long stack;
stack = KSTK_ESP(current);
- if (test_thread_flag(TIF_31BIT))
+ if (is_compat_task())
stack &= 0x7fffffffUL;
return (void __user *) (stack - len);
}
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
deleted file mode 100644
index d60a2eefb17b..000000000000
--- a/arch/s390/include/asm/cpu.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * include/asm-s390/cpu.h
- *
- * Copyright IBM Corp. 2007
- * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
- */
-
-#ifndef _ASM_S390_CPU_H_
-#define _ASM_S390_CPU_H_
-
-#include <linux/types.h>
-#include <linux/percpu.h>
-#include <linux/spinlock.h>
-
-struct s390_idle_data {
- spinlock_t lock;
- unsigned long long idle_count;
- unsigned long long idle_enter;
- unsigned long long idle_time;
-};
-
-DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
-
-void vtime_start_cpu(void);
-
-static inline void s390_idle_check(void)
-{
- if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL)
- vtime_start_cpu();
-}
-
-#endif /* _ASM_S390_CPU_H_ */
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 941384fbd39c..ec917d42ee6d 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -9,6 +9,9 @@
#ifndef _S390_CPUTIME_H
#define _S390_CPUTIME_H
+#include <linux/types.h>
+#include <linux/percpu.h>
+#include <linux/spinlock.h>
#include <asm/div64.h>
/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */
@@ -174,8 +177,24 @@ cputime64_to_clock_t(cputime64_t cputime)
return __div(cputime, 4096000000ULL / USER_HZ);
}
+struct s390_idle_data {
+ spinlock_t lock;
+ unsigned long long idle_count;
+ unsigned long long idle_enter;
+ unsigned long long idle_time;
+};
+
+DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
+
+void vtime_start_cpu(void);
cputime64_t s390_get_idle_time(int cpu);
#define arch_idle_time(cpu) s390_get_idle_time(cpu)
+static inline void s390_idle_check(void)
+{
+ if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL)
+ vtime_start_cpu();
+}
+
#endif /* _S390_CPUTIME_H */
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 5a5bc75e19d4..96c14a9102b8 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -2,7 +2,28 @@
#define _ASM_S390_FTRACE_H
#ifndef __ASSEMBLY__
+
extern void _mcount(void);
+extern unsigned long ftrace_dyn_func;
+
+struct dyn_arch_ftrace { };
+
+#define MCOUNT_ADDR ((long)_mcount)
+
+#ifdef CONFIG_64BIT
+#define MCOUNT_OFFSET_RET 18
+#define MCOUNT_INSN_SIZE 24
+#define MCOUNT_OFFSET 14
+#else
+#define MCOUNT_OFFSET_RET 26
+#define MCOUNT_INSN_SIZE 30
+#define MCOUNT_OFFSET 8
#endif
+static inline unsigned long ftrace_call_adjust(unsigned long addr)
+{
+ return addr - MCOUNT_OFFSET;
+}
+
+#endif /* __ASSEMBLY__ */
#endif /* _ASM_S390_FTRACE_H */
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 3aeca492b147..5046ad6b7a63 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -30,6 +30,7 @@
#define __LC_SUBCHANNEL_NR 0x00ba
#define __LC_IO_INT_PARM 0x00bc
#define __LC_IO_INT_WORD 0x00c0
+#define __LC_STFL_FAC_LIST 0x00c8
#define __LC_MCCK_CODE 0x00e8
#define __LC_DUMP_REIPL 0x0e00
@@ -67,6 +68,7 @@
#define __LC_CPUID 0x02b0
#define __LC_INT_CLOCK 0x02c8
#define __LC_MACHINE_FLAGS 0x02d8
+#define __LC_FTRACE_FUNC 0x02dc
#define __LC_IRB 0x0300
#define __LC_PFAULT_INTPARM 0x0080
#define __LC_CPU_TIMER_SAVE_AREA 0x00d8
@@ -112,6 +114,7 @@
#define __LC_INT_CLOCK 0x0340
#define __LC_VDSO_PER_CPU 0x0350
#define __LC_MACHINE_FLAGS 0x0358
+#define __LC_FTRACE_FUNC 0x0360
#define __LC_IRB 0x0380
#define __LC_PASTE 0x03c0
#define __LC_PFAULT_INTPARM 0x11b8
@@ -280,7 +283,8 @@ struct _lowcore
__u64 int_clock; /* 0x02c8 */
__u64 clock_comparator; /* 0x02d0 */
__u32 machine_flags; /* 0x02d8 */
- __u8 pad_0x02dc[0x0300-0x02dc]; /* 0x02dc */
+ __u32 ftrace_func; /* 0x02dc */
+ __u8 pad_0x02f0[0x0300-0x02f0]; /* 0x02f0 */
/* Interrupt response block */
__u8 irb[64]; /* 0x0300 */
@@ -385,7 +389,8 @@ struct _lowcore
__u64 clock_comparator; /* 0x0348 */
__u64 vdso_per_cpu_data; /* 0x0350 */
__u64 machine_flags; /* 0x0358 */
- __u8 pad_0x0360[0x0380-0x0360]; /* 0x0360 */
+ __u64 ftrace_func; /* 0x0360 */
+ __u8 pad_0x0368[0x0380-0x0368]; /* 0x0368 */
/* Interrupt response block. */
__u8 irb[64]; /* 0x0380 */
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
index da01432e8f44..f63fe7b431ed 100644
--- a/arch/s390/include/asm/mman.h
+++ b/arch/s390/include/asm/mman.h
@@ -9,7 +9,7 @@
#ifndef __S390_MMAN_H__
#define __S390_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 32e8f6aa4384..3e3594d01f83 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -150,7 +150,7 @@ void arch_alloc_page(struct page *page, int order);
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#define __HAVE_ARCH_GATE_AREA 1
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 5caddd4f7bed..60a7b1a1702f 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -112,12 +112,15 @@ extern char empty_zero_page[PAGE_SIZE];
* effect, this also makes sure that 64 bit module code cannot be used
* as system call address.
*/
+
+extern unsigned long VMALLOC_START;
+
#ifndef __s390x__
-#define VMALLOC_START 0x78000000UL
+#define VMALLOC_SIZE (96UL << 20)
#define VMALLOC_END 0x7e000000UL
#define VMEM_MAP_END 0x80000000UL
#else /* __s390x__ */
-#define VMALLOC_START 0x3e000000000UL
+#define VMALLOC_SIZE (1UL << 30)
#define VMALLOC_END 0x3e040000000UL
#define VMEM_MAP_END 0x40000000000UL
#endif /* __s390x__ */
diff --git a/arch/s390/include/asm/seccomp.h b/arch/s390/include/asm/seccomp.h
new file mode 100644
index 000000000000..781a9cf9b002
--- /dev/null
+++ b/arch/s390/include/asm/seccomp.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_S390_SECCOMP_H
+#define _ASM_S390_SECCOMP_H
+
+#include <linux/unistd.h>
+
+#define __NR_seccomp_read __NR_read
+#define __NR_seccomp_write __NR_write
+#define __NR_seccomp_exit __NR_exit
+#define __NR_seccomp_sigreturn __NR_sigreturn
+
+#define __NR_seccomp_read_32 __NR_read
+#define __NR_seccomp_write_32 __NR_write
+#define __NR_seccomp_exit_32 __NR_exit
+#define __NR_seccomp_sigreturn_32 __NR_sigreturn
+
+#endif /* _ASM_S390_SECCOMP_H */
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index f6cfddb278cb..cdf5cb2fe03f 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -115,7 +115,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index f3861b09ebb0..c9af0d19c7ab 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -122,8 +122,10 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lp)
#define __raw_write_can_lock(x) ((x)->lock == 0)
extern void _raw_read_lock_wait(raw_rwlock_t *lp);
+extern void _raw_read_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags);
extern int _raw_read_trylock_retry(raw_rwlock_t *lp);
extern void _raw_write_lock_wait(raw_rwlock_t *lp);
+extern void _raw_write_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags);
extern int _raw_write_trylock_retry(raw_rwlock_t *lp);
static inline void __raw_read_lock(raw_rwlock_t *rw)
@@ -134,6 +136,14 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
_raw_read_lock_wait(rw);
}
+static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags)
+{
+ unsigned int old;
+ old = rw->lock & 0x7fffffffU;
+ if (_raw_compare_and_swap(&rw->lock, old, old + 1) != old)
+ _raw_read_lock_wait_flags(rw, flags);
+}
+
static inline void __raw_read_unlock(raw_rwlock_t *rw)
{
unsigned int old, cmp;
@@ -151,6 +161,12 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
_raw_write_lock_wait(rw);
}
+static inline void __raw_write_lock_flags(raw_rwlock_t *rw, unsigned long flags)
+{
+ if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
+ _raw_write_lock_wait_flags(rw, flags);
+}
+
static inline void __raw_write_unlock(raw_rwlock_t *rw)
{
_raw_compare_and_swap(&rw->lock, 0x80000000, 0);
@@ -172,9 +188,6 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
return _raw_write_trylock_retry(rw);
}
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
-
#define _raw_read_relax(lock) cpu_relax()
#define _raw_write_relax(lock) cpu_relax()
diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h
deleted file mode 100644
index 1f34580e67a7..000000000000
--- a/arch/s390/include/asm/suspend.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef __ASM_S390_SUSPEND_H
-#define __ASM_S390_SUSPEND_H
-
-#endif
-
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index 2429b87eb28d..e0a73d3eb837 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h
@@ -12,6 +12,7 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <linux/sched.h>
#include <asm/ptrace.h>
static inline long syscall_get_nr(struct task_struct *task,
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index 67f66278f533..bc3a35cefc96 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -60,7 +60,7 @@ struct termio {
#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
-#include <asm-generic/termios.h>
+#include <asm-generic/termios-base.h>
#endif /* __KERNEL__ */
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 461f2abd2e6f..925bcc649035 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -83,14 +83,16 @@ static inline struct thread_info *current_thread_info(void)
/*
* thread information flags bit numbers
*/
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_RESTART_SVC 4 /* restart svc with new svc number */
-#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
#define TIF_SINGLE_STEP 6 /* deliver sigtrap on return to user */
#define TIF_MCCK_PENDING 7 /* machine check handling is pending */
+#define TIF_SYSCALL_TRACE 8 /* syscall trace active */
+#define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */
+#define TIF_SECCOMP 10 /* secure computing */
+#define TIF_SYSCALL_FTRACE 11 /* ftrace syscall instrumentation */
#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling
TIF_NEED_RESCHED */
@@ -99,15 +101,17 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */
#define TIF_FREEZE 21 /* thread is freezing for suspend */
-#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_RESTART_SVC (1<<TIF_RESTART_SVC)
-#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP)
#define _TIF_MCCK_PENDING (1<<TIF_MCCK_PENDING)
+#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
+#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
+#define _TIF_SECCOMP (1<<TIF_SECCOMP)
+#define _TIF_SYSCALL_FTRACE (1<<TIF_SYSCALL_FTRACE)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_31BIT (1<<TIF_31BIT)
diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h
index 3dc3fc228812..04d6b95a89c6 100644
--- a/arch/s390/include/asm/types.h
+++ b/arch/s390/include/asm/types.h
@@ -28,12 +28,6 @@ typedef __signed__ long saddr_t;
*/
#ifdef __KERNEL__
-#ifndef __s390x__
-#define BITS_PER_LONG 32
-#else
-#define BITS_PER_LONG 64
-#endif
-
#ifndef __ASSEMBLY__
typedef u64 dma64_addr_t;
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 0235970278f0..8377e91533d2 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -131,7 +131,7 @@ static inline int __get_user_fn(size_t size, const void __user *ptr, void *x)
#define put_user(x, ptr) \
({ \
- might_sleep(); \
+ might_fault(); \
__put_user(x, ptr); \
})
@@ -180,7 +180,7 @@ extern int __put_user_bad(void) __attribute__((noreturn));
#define get_user(x, ptr) \
({ \
- might_sleep(); \
+ might_fault(); \
__get_user(x, ptr); \
})
@@ -231,7 +231,7 @@ __copy_to_user(void __user *to, const void *from, unsigned long n)
static inline unsigned long __must_check
copy_to_user(void __user *to, const void *from, unsigned long n)
{
- might_sleep();
+ might_fault();
if (access_ok(VERIFY_WRITE, to, n))
n = __copy_to_user(to, from, n);
return n;
@@ -282,7 +282,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
static inline unsigned long __must_check
copy_from_user(void *to, const void __user *from, unsigned long n)
{
- might_sleep();
+ might_fault();
if (access_ok(VERIFY_READ, from, n))
n = __copy_from_user(to, from, n);
else
@@ -299,7 +299,7 @@ __copy_in_user(void __user *to, const void __user *from, unsigned long n)
static inline unsigned long __must_check
copy_in_user(void __user *to, const void __user *from, unsigned long n)
{
- might_sleep();
+ might_fault();
if (__access_ok(from,n) && __access_ok(to,n))
n = __copy_in_user(to, from, n);
return n;
@@ -312,7 +312,7 @@ static inline long __must_check
strncpy_from_user(char *dst, const char __user *src, long count)
{
long res = -EFAULT;
- might_sleep();
+ might_fault();
if (access_ok(VERIFY_READ, src, 1))
res = uaccess.strncpy_from_user(count, src, dst);
return res;
@@ -321,7 +321,7 @@ strncpy_from_user(char *dst, const char __user *src, long count)
static inline unsigned long
strnlen_user(const char __user * src, unsigned long n)
{
- might_sleep();
+ might_fault();
return uaccess.strnlen_user(n, src);
}
@@ -354,7 +354,7 @@ __clear_user(void __user *to, unsigned long n)
static inline unsigned long __must_check
clear_user(void __user *to, unsigned long n)
{
- might_sleep();
+ might_fault();
if (access_ok(VERIFY_WRITE, to, n))
n = uaccess.clear_user(n, to);
return n;
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index f0f19e6ace6c..c80602d7c880 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -267,7 +267,9 @@
#define __NR_epoll_create1 327
#define __NR_preadv 328
#define __NR_pwritev 329
-#define NR_syscalls 330
+#define __NR_rt_tgsigqueueinfo 330
+#define __NR_perf_counter_open 331
+#define NR_syscalls 332
/*
* There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 228e3105ded7..c75ed43b1a18 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -3,8 +3,9 @@
#
ifdef CONFIG_FUNCTION_TRACER
-# Do not trace early boot code
+# Don't trace early setup code and tracing code
CFLAGS_REMOVE_early.o = -pg
+CFLAGS_REMOVE_ftrace.o = -pg
endif
#
@@ -22,7 +23,7 @@ CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \
processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
- vdso.o vtime.o sysinfo.o nmi.o
+ vdso.o vtime.o sysinfo.o nmi.o sclp.o
obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
@@ -41,6 +42,8 @@ obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_FUNCTION_TRACER) += mcount.o
+obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
+obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
# Kexec part
S390_KEXEC_OBJS := machine_kexec.o crash.o
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index fb38af6316bb..88a83366819f 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1823,3 +1823,20 @@ compat_sys_pwritev_wrapper:
llgfr %r5,%r5 # u32
llgfr %r6,%r6 # u32
jg compat_sys_pwritev # branch to system call
+
+ .globl compat_sys_rt_tgsigqueueinfo_wrapper
+compat_sys_rt_tgsigqueueinfo_wrapper:
+ lgfr %r2,%r2 # compat_pid_t
+ lgfr %r3,%r3 # compat_pid_t
+ lgfr %r4,%r4 # int
+ llgtr %r5,%r5 # struct compat_siginfo *
+ jg compat_sys_rt_tgsigqueueinfo_wrapper # branch to system call
+
+ .globl sys_perf_counter_open_wrapper
+sys_perf_counter_open_wrapper:
+ llgtr %r2,%r2 # const struct perf_counter_attr *
+ lgfr %r3,%r3 # pid_t
+ lgfr %r4,%r4 # int
+ lgfr %r5,%r5 # int
+ llgfr %r6,%r6 # unsigned long
+ jg sys_perf_counter_open # branch to system call
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index cf09948faad6..fb263736826c 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -11,6 +11,7 @@
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/ctype.h>
+#include <linux/ftrace.h>
#include <linux/lockdep.h>
#include <linux/module.h>
#include <linux/pfn.h>
@@ -410,5 +411,8 @@ void __init startup_init(void)
sclp_facilities_detect();
detect_memory_layout(memory_chunk);
S390_lowcore.machine_flags = machine_flags;
+#ifdef CONFIG_DYNAMIC_FTRACE
+ S390_lowcore.ftrace_func = (unsigned long)ftrace_caller;
+#endif
lockdep_on();
}
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index f3e275934213..c4c80a22bc1f 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -53,6 +53,8 @@ _TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \
_TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP )
_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \
_TIF_MCCK_PENDING)
+_TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \
+ _TIF_SECCOMP>>8 | _TIF_SYSCALL_FTRACE>>8)
STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER
STACK_SIZE = 1 << STACK_SHIFT
@@ -265,7 +267,7 @@ sysc_do_restart:
sth %r7,SP_SVCNR(%r15)
sll %r7,2 # svc number *4
l %r8,BASED(.Lsysc_table)
- tm __TI_flags+3(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)
+ tm __TI_flags+2(%r9),_TIF_SYSCALL
l %r8,0(%r7,%r8) # get system call addr.
bnz BASED(sysc_tracesys)
basr %r14,%r8 # call sys_xxxx
@@ -405,7 +407,7 @@ sysc_tracego:
basr %r14,%r8 # call sys_xxx
st %r2,SP_R2(%r15) # store return value
sysc_tracenogo:
- tm __TI_flags+3(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)
+ tm __TI_flags+2(%r9),_TIF_SYSCALL
bz BASED(sysc_return)
l %r1,BASED(.Ltrace_exit)
la %r2,SP_PTREGS(%r15) # load pt_regs
@@ -1107,6 +1109,7 @@ cleanup_io_leave_insn:
.section .rodata, "a"
#define SYSCALL(esa,esame,emu) .long esa
+ .globl sys_call_table
sys_call_table:
#include "syscalls.S"
#undef SYSCALL
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 84a105838e03..f6618e9e15ef 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -56,6 +56,8 @@ _TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \
_TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP )
_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \
_TIF_MCCK_PENDING)
+_TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \
+ _TIF_SECCOMP>>8 | _TIF_SYSCALL_FTRACE>>8)
#define BASED(name) name-system_call(%r13)
@@ -260,7 +262,7 @@ sysc_do_restart:
larl %r10,sys_call_table_emu # use 31 bit emulation system calls
sysc_noemu:
#endif
- tm __TI_flags+7(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)
+ tm __TI_flags+6(%r9),_TIF_SYSCALL
lgf %r8,0(%r7,%r10) # load address of system call routine
jnz sysc_tracesys
basr %r14,%r8 # call sys_xxxx
@@ -391,7 +393,7 @@ sysc_tracego:
basr %r14,%r8 # call sys_xxx
stg %r2,SP_R2(%r15) # store return value
sysc_tracenogo:
- tm __TI_flags+7(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)
+ tm __TI_flags+6(%r9),_TIF_SYSCALL
jz sysc_return
la %r2,SP_PTREGS(%r15) # load pt_regs
larl %r14,sysc_return # return point is sysc_return
@@ -1058,6 +1060,7 @@ cleanup_io_leave_insn:
.section .rodata, "a"
#define SYSCALL(esa,esame,emu) .long esame
+ .globl sys_call_table
sys_call_table:
#include "syscalls.S"
#undef SYSCALL
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
new file mode 100644
index 000000000000..82ddfd3a75af
--- /dev/null
+++ b/arch/s390/kernel/ftrace.c
@@ -0,0 +1,260 @@
+/*
+ * Dynamic function tracer architecture backend.
+ *
+ * Copyright IBM Corp. 2009
+ *
+ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
+ *
+ */
+
+#include <linux/hardirq.h>
+#include <linux/uaccess.h>
+#include <linux/ftrace.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <trace/syscall.h>
+#include <asm/lowcore.h>
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+void ftrace_disable_code(void);
+void ftrace_disable_return(void);
+void ftrace_call_code(void);
+void ftrace_nop_code(void);
+
+#define FTRACE_INSN_SIZE 4
+
+#ifdef CONFIG_64BIT
+
+asm(
+ " .align 4\n"
+ "ftrace_disable_code:\n"
+ " j 0f\n"
+ " .word 0x0024\n"
+ " lg %r1,"__stringify(__LC_FTRACE_FUNC)"\n"
+ " basr %r14,%r1\n"
+ "ftrace_disable_return:\n"
+ " lg %r14,8(15)\n"
+ " lgr %r0,%r0\n"
+ "0:\n");
+
+asm(
+ " .align 4\n"
+ "ftrace_nop_code:\n"
+ " j .+"__stringify(MCOUNT_INSN_SIZE)"\n");
+
+asm(
+ " .align 4\n"
+ "ftrace_call_code:\n"
+ " stg %r14,8(%r15)\n");
+
+#else /* CONFIG_64BIT */
+
+asm(
+ " .align 4\n"
+ "ftrace_disable_code:\n"
+ " j 0f\n"
+ " l %r1,"__stringify(__LC_FTRACE_FUNC)"\n"
+ " basr %r14,%r1\n"
+ "ftrace_disable_return:\n"
+ " l %r14,4(%r15)\n"
+ " j 0f\n"
+ " bcr 0,%r7\n"
+ " bcr 0,%r7\n"
+ " bcr 0,%r7\n"
+ " bcr 0,%r7\n"
+ " bcr 0,%r7\n"
+ " bcr 0,%r7\n"
+ "0:\n");
+
+asm(
+ " .align 4\n"
+ "ftrace_nop_code:\n"
+ " j .+"__stringify(MCOUNT_INSN_SIZE)"\n");
+
+asm(
+ " .align 4\n"
+ "ftrace_call_code:\n"
+ " st %r14,4(%r15)\n");
+
+#endif /* CONFIG_64BIT */
+
+static int ftrace_modify_code(unsigned long ip,
+ void *old_code, int old_size,
+ void *new_code, int new_size)
+{
+ unsigned char replaced[MCOUNT_INSN_SIZE];
+
+ /*
+ * Note: Due to modules code can disappear and change.
+ * We need to protect against faulting as well as code
+ * changing. We do this by using the probe_kernel_*
+ * functions.
+ * This however is just a simple sanity check.
+ */
+ if (probe_kernel_read(replaced, (void *)ip, old_size))
+ return -EFAULT;
+ if (memcmp(replaced, old_code, old_size) != 0)
+ return -EINVAL;
+ if (probe_kernel_write((void *)ip, new_code, new_size))
+ return -EPERM;
+ return 0;
+}
+
+static int ftrace_make_initial_nop(struct module *mod, struct dyn_ftrace *rec,
+ unsigned long addr)
+{
+ return ftrace_modify_code(rec->ip,
+ ftrace_call_code, FTRACE_INSN_SIZE,
+ ftrace_disable_code, MCOUNT_INSN_SIZE);
+}
+
+int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
+ unsigned long addr)
+{
+ if (addr == MCOUNT_ADDR)
+ return ftrace_make_initial_nop(mod, rec, addr);
+ return ftrace_modify_code(rec->ip,
+ ftrace_call_code, FTRACE_INSN_SIZE,
+ ftrace_nop_code, FTRACE_INSN_SIZE);
+}
+
+int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+{
+ return ftrace_modify_code(rec->ip,
+ ftrace_nop_code, FTRACE_INSN_SIZE,
+ ftrace_call_code, FTRACE_INSN_SIZE);
+}
+
+int ftrace_update_ftrace_func(ftrace_func_t func)
+{
+ ftrace_dyn_func = (unsigned long)func;
+ return 0;
+}
+
+int __init ftrace_dyn_arch_init(void *data)
+{
+ *(unsigned long *)data = 0;
+ return 0;
+}
+
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#ifdef CONFIG_DYNAMIC_FTRACE
+/*
+ * Patch the kernel code at ftrace_graph_caller location:
+ * The instruction there is branch relative on condition. The condition mask
+ * is either all ones (always branch aka disable ftrace_graph_caller) or all
+ * zeroes (nop aka enable ftrace_graph_caller).
+ * Instruction format for brc is a7m4xxxx where m is the condition mask.
+ */
+int ftrace_enable_ftrace_graph_caller(void)
+{
+ unsigned short opcode = 0xa704;
+
+ return probe_kernel_write(ftrace_graph_caller, &opcode, sizeof(opcode));
+}
+
+int ftrace_disable_ftrace_graph_caller(void)
+{
+ unsigned short opcode = 0xa7f4;
+
+ return probe_kernel_write(ftrace_graph_caller, &opcode, sizeof(opcode));
+}
+
+static inline unsigned long ftrace_mcount_call_adjust(unsigned long addr)
+{
+ return addr - (ftrace_disable_return - ftrace_disable_code);
+}
+
+#else /* CONFIG_DYNAMIC_FTRACE */
+
+static inline unsigned long ftrace_mcount_call_adjust(unsigned long addr)
+{
+ return addr - MCOUNT_OFFSET_RET;
+}
+
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+/*
+ * Hook the return address and push it in the stack of return addresses
+ * in current thread info.
+ */
+unsigned long prepare_ftrace_return(unsigned long ip, unsigned long parent)
+{
+ struct ftrace_graph_ent trace;
+
+ /* Nmi's are currently unsupported. */
+ if (unlikely(in_nmi()))
+ goto out;
+ if (unlikely(atomic_read(&current->tracing_graph_pause)))
+ goto out;
+ if (ftrace_push_return_trace(parent, ip, &trace.depth) == -EBUSY)
+ goto out;
+ trace.func = ftrace_mcount_call_adjust(ip) & PSW_ADDR_INSN;
+ /* Only trace if the calling function expects to. */
+ if (!ftrace_graph_entry(&trace)) {
+ current->curr_ret_stack--;
+ goto out;
+ }
+ parent = (unsigned long)return_to_handler;
+out:
+ return parent;
+}
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
+#ifdef CONFIG_FTRACE_SYSCALLS
+
+extern unsigned long __start_syscalls_metadata[];
+extern unsigned long __stop_syscalls_metadata[];
+extern unsigned int sys_call_table[];
+
+static struct syscall_metadata **syscalls_metadata;
+
+struct syscall_metadata *syscall_nr_to_meta(int nr)
+{
+ if (!syscalls_metadata || nr >= NR_syscalls || nr < 0)
+ return NULL;
+
+ return syscalls_metadata[nr];
+}
+
+static struct syscall_metadata *find_syscall_meta(unsigned long syscall)
+{
+ struct syscall_metadata *start;
+ struct syscall_metadata *stop;
+ char str[KSYM_SYMBOL_LEN];
+
+ start = (struct syscall_metadata *)__start_syscalls_metadata;
+ stop = (struct syscall_metadata *)__stop_syscalls_metadata;
+ kallsyms_lookup(syscall, NULL, NULL, NULL, str);
+
+ for ( ; start < stop; start++) {
+ if (start->name && !strcmp(start->name + 3, str + 3))
+ return start;
+ }
+ return NULL;
+}
+
+void arch_init_ftrace_syscalls(void)
+{
+ struct syscall_metadata *meta;
+ int i;
+ static atomic_t refs;
+
+ if (atomic_inc_return(&refs) != 1)
+ goto out;
+ syscalls_metadata = kzalloc(sizeof(*syscalls_metadata) * NR_syscalls,
+ GFP_KERNEL);
+ if (!syscalls_metadata)
+ goto out;
+ for (i = 0; i < NR_syscalls; i++) {
+ meta = find_syscall_meta((unsigned long)sys_call_table[i]);
+ syscalls_metadata[i] = meta;
+ }
+ return;
+out:
+ atomic_dec(&refs);
+}
+#endif
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 22596d70fc2e..ec6882348520 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/head.S
- *
- * Copyright (C) IBM Corp. 1999,2006
+ * Copyright IBM Corp. 1999,2009
*
* Author(s): Hartmut Penner <hp@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -64,7 +62,7 @@ __HEAD
.org 0x100
#
# subroutine for loading from tape
-# Paramters:
+# Parameters:
# R1 = device number
# R2 = load address
.Lloader:
@@ -479,27 +477,58 @@ startup:basr %r13,0 # get base
mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13)
mvc __LC_EXIT_TIMER(8),5f-.LPG0(%r13)
#ifndef CONFIG_MARCH_G5
- # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10}
- stidp __LC_CPUID # store cpuid
- lhi %r0,(3f-2f) / 2
- la %r1,2f-.LPG0(%r13)
-0: clc __LC_CPUID+4(2),0(%r1)
- jne 3f
- lpsw 1f-.LPG0(13) # machine type not good enough, crash
+ # check capabilities against MARCH_{G5,Z900,Z990,Z9_109,Z10}
+ xc __LC_STFL_FAC_LIST(8),__LC_STFL_FAC_LIST
+ stfl __LC_STFL_FAC_LIST # store facility list
+ tm __LC_STFL_FAC_LIST,0x01 # stfle available ?
+ jz 0f
+ la %r0,0
+ .insn s,0xb2b00000,__LC_STFL_FAC_LIST # store facility list extended
+0: l %r0,__LC_STFL_FAC_LIST
+ n %r0,2f+8-.LPG0(%r13)
+ cl %r0,2f+8-.LPG0(%r13)
+ jne 1f
+ l %r0,__LC_STFL_FAC_LIST+4
+ n %r0,2f+12-.LPG0(%r13)
+ cl %r0,2f+12-.LPG0(%r13)
+ je 3f
+1: l %r15,.Lstack-.LPG0(%r13)
+ ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union+THREAD_SIZE
+ ahi %r15,-96
+ la %r2,.Lals_string-.LPG0(%r13)
+ l %r3,.Lsclp_print-.LPG0(%r13)
+ basr %r14,%r3
+ lpsw 2f-.LPG0(%r13) # machine type not good enough, crash
+.Lals_string:
+ .asciz "The Linux kernel requires more recent processor hardware"
+.Lsclp_print:
+ .long _sclp_print_early
+.Lstack:
+ .long init_thread_union
.align 16
-1: .long 0x000a0000,0x00000000
-2:
+2: .long 0x000a0000,0x8badcccc
+#if defined(CONFIG_64BIT)
#if defined(CONFIG_MARCH_Z10)
- .short 0x9672, 0x2064, 0x2066, 0x2084, 0x2086, 0x2094, 0x2096
+ .long 0xc100efe3, 0xf0680000
#elif defined(CONFIG_MARCH_Z9_109)
- .short 0x9672, 0x2064, 0x2066, 0x2084, 0x2086
+ .long 0xc100efc3, 0x00000000
#elif defined(CONFIG_MARCH_Z990)
- .short 0x9672, 0x2064, 0x2066
+ .long 0xc0002000, 0x00000000
#elif defined(CONFIG_MARCH_Z900)
- .short 0x9672
+ .long 0xc0000000, 0x00000000
+#endif
+#else
+#if defined(CONFIG_MARCH_Z10)
+ .long 0x8100c880, 0x00000000
+#elif defined(CONFIG_MARCH_Z9_109)
+ .long 0x8100c880, 0x00000000
+#elif defined(CONFIG_MARCH_Z990)
+ .long 0x80002000, 0x00000000
+#elif defined(CONFIG_MARCH_Z900)
+ .long 0x80000000, 0x00000000
+#endif
#endif
-3: la %r1,2(%r1)
- brct %r0,0b
+3:
#endif
l %r13,4f-.LPG0(%r13)
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index a01cf0284db2..9bb2f6241d9f 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -25,9 +25,9 @@
#include <linux/preempt.h>
#include <linux/stop_machine.h>
#include <linux/kdebug.h>
+#include <linux/uaccess.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>
-#include <asm/uaccess.h>
#include <linux/module.h>
DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
@@ -155,35 +155,8 @@ void __kprobes get_instruction_type(struct arch_specific_insn *ainsn)
static int __kprobes swap_instruction(void *aref)
{
struct ins_replace_args *args = aref;
- u32 *addr;
- u32 instr;
- int err = -EFAULT;
- /*
- * Text segment is read-only, hence we use stura to bypass dynamic
- * address translation to exchange the instruction. Since stura
- * always operates on four bytes, but we only want to exchange two
- * bytes do some calculations to get things right. In addition we
- * shall not cross any page boundaries (vmalloc area!) when writing
- * the new instruction.
- */
- addr = (u32 *)((unsigned long)args->ptr & -4UL);
- if ((unsigned long)args->ptr & 2)
- instr = ((*addr) & 0xffff0000) | args->new;
- else
- instr = ((*addr) & 0x0000ffff) | args->new << 16;
-
- asm volatile(
- " lra %1,0(%1)\n"
- "0: stura %2,%1\n"
- "1: la %0,0\n"
- "2:\n"
- EX_TABLE(0b,2b)
- : "+d" (err)
- : "a" (addr), "d" (instr)
- : "memory", "cc");
-
- return err;
+ return probe_kernel_write(args->ptr, &args->new, sizeof(args->new));
}
void __kprobes arch_arm_kprobe(struct kprobe *p)
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 80641224a095..2a0a5e97ba8c 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2008
+ * Copyright IBM Corp. 2008,2009
*
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
*
@@ -7,36 +7,64 @@
#include <asm/asm-offsets.h>
-#ifndef CONFIG_64BIT
-.globl _mcount
+ .globl ftrace_stub
+ftrace_stub:
+ br %r14
+
+#ifdef CONFIG_64BIT
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+ .globl _mcount
_mcount:
- stm %r0,%r5,8(%r15)
- st %r14,56(%r15)
- lr %r1,%r15
- ahi %r15,-96
- l %r3,100(%r15)
- la %r2,0(%r14)
- st %r1,__SF_BACKCHAIN(%r15)
- la %r3,0(%r3)
- bras %r14,0f
- .long ftrace_trace_function
-0: l %r14,0(%r14)
- l %r14,0(%r14)
- basr %r14,%r14
- ahi %r15,96
- lm %r0,%r5,8(%r15)
- l %r14,56(%r15)
br %r14
-.globl ftrace_stub
-ftrace_stub:
+ .globl ftrace_caller
+ftrace_caller:
+ larl %r1,function_trace_stop
+ icm %r1,0xf,0(%r1)
+ bnzr %r14
+ stmg %r2,%r5,32(%r15)
+ stg %r14,112(%r15)
+ lgr %r1,%r15
+ aghi %r15,-160
+ stg %r1,__SF_BACKCHAIN(%r15)
+ lgr %r2,%r14
+ lg %r3,168(%r15)
+ larl %r14,ftrace_dyn_func
+ lg %r14,0(%r14)
+ basr %r14,%r14
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ .globl ftrace_graph_caller
+ftrace_graph_caller:
+ # This unconditional branch gets runtime patched. Change only if
+ # you know what you are doing. See ftrace_enable_graph_caller().
+ j 0f
+ lg %r2,272(%r15)
+ lg %r3,168(%r15)
+ brasl %r14,prepare_ftrace_return
+ stg %r2,168(%r15)
+0:
+#endif
+ aghi %r15,160
+ lmg %r2,%r5,32(%r15)
+ lg %r14,112(%r15)
br %r14
-#else /* CONFIG_64BIT */
+ .data
+ .globl ftrace_dyn_func
+ftrace_dyn_func:
+ .quad ftrace_stub
+ .previous
+
+#else /* CONFIG_DYNAMIC_FTRACE */
-.globl _mcount
+ .globl _mcount
_mcount:
- stmg %r0,%r5,16(%r15)
+ larl %r1,function_trace_stop
+ icm %r1,0xf,0(%r1)
+ bnzr %r14
+ stmg %r2,%r5,32(%r15)
stg %r14,112(%r15)
lgr %r1,%r15
aghi %r15,-160
@@ -46,13 +74,143 @@ _mcount:
larl %r14,ftrace_trace_function
lg %r14,0(%r14)
basr %r14,%r14
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ lg %r2,272(%r15)
+ lg %r3,168(%r15)
+ brasl %r14,prepare_ftrace_return
+ stg %r2,168(%r15)
+#endif
aghi %r15,160
- lmg %r0,%r5,16(%r15)
+ lmg %r2,%r5,32(%r15)
lg %r14,112(%r15)
br %r14
-.globl ftrace_stub
-ftrace_stub:
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+
+ .globl return_to_handler
+return_to_handler:
+ stmg %r2,%r5,32(%r15)
+ lgr %r1,%r15
+ aghi %r15,-160
+ stg %r1,__SF_BACKCHAIN(%r15)
+ brasl %r14,ftrace_return_to_handler
+ aghi %r15,160
+ lgr %r14,%r2
+ lmg %r2,%r5,32(%r15)
+ br %r14
+
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
+#else /* CONFIG_64BIT */
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+ .globl _mcount
+_mcount:
+ br %r14
+
+ .globl ftrace_caller
+ftrace_caller:
+ stm %r2,%r5,16(%r15)
+ bras %r1,2f
+0: .long ftrace_trace_function
+1: .long function_trace_stop
+2: l %r2,1b-0b(%r1)
+ icm %r2,0xf,0(%r2)
+ jnz 3f
+ st %r14,56(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ l %r3,100(%r15)
+ la %r2,0(%r14)
+ st %r0,__SF_BACKCHAIN(%r15)
+ la %r3,0(%r3)
+ l %r14,0b-0b(%r1)
+ l %r14,0(%r14)
+ basr %r14,%r14
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ .globl ftrace_graph_caller
+ftrace_graph_caller:
+ # This unconditional branch gets runtime patched. Change only if
+ # you know what you are doing. See ftrace_enable_graph_caller().
+ j 1f
+ bras %r1,0f
+ .long prepare_ftrace_return
+0: l %r2,152(%r15)
+ l %r4,0(%r1)
+ l %r3,100(%r15)
+ basr %r14,%r4
+ st %r2,100(%r15)
+1:
+#endif
+ ahi %r15,96
+ l %r14,56(%r15)
+3: lm %r2,%r5,16(%r15)
br %r14
+ .data
+ .globl ftrace_dyn_func
+ftrace_dyn_func:
+ .long ftrace_stub
+ .previous
+
+#else /* CONFIG_DYNAMIC_FTRACE */
+
+ .globl _mcount
+_mcount:
+ stm %r2,%r5,16(%r15)
+ bras %r1,2f
+0: .long ftrace_trace_function
+1: .long function_trace_stop
+2: l %r2,1b-0b(%r1)
+ icm %r2,0xf,0(%r2)
+ jnz 3f
+ st %r14,56(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ l %r3,100(%r15)
+ la %r2,0(%r14)
+ st %r0,__SF_BACKCHAIN(%r15)
+ la %r3,0(%r3)
+ l %r14,0b-0b(%r1)
+ l %r14,0(%r14)
+ basr %r14,%r14
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ bras %r1,0f
+ .long prepare_ftrace_return
+0: l %r2,152(%r15)
+ l %r4,0(%r1)
+ l %r3,100(%r15)
+ basr %r14,%r4
+ st %r2,100(%r15)
+#endif
+ ahi %r15,96
+ l %r14,56(%r15)
+3: lm %r2,%r5,16(%r15)
+ br %r14
+
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+
+ .globl return_to_handler
+return_to_handler:
+ stm %r2,%r5,16(%r15)
+ st %r14,56(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ st %r0,__SF_BACKCHAIN(%r15)
+ bras %r1,0f
+ .long ftrace_return_to_handler
+0: l %r2,0b-0b(%r1)
+ basr %r14,%r2
+ lr %r14,%r2
+ ahi %r15,96
+ lm %r2,%r5,16(%r15)
+ br %r14
+
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
#endif /* CONFIG_64BIT */
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index eed4a00cb676..ab2e3ed28abc 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -56,8 +56,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
static void
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 28cf196ba775..015e27da40eb 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -16,7 +16,7 @@
#include <asm/lowcore.h>
#include <asm/smp.h>
#include <asm/etr.h>
-#include <asm/cpu.h>
+#include <asm/cputime.h>
#include <asm/nmi.h>
#include <asm/crw.h>
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index a3acd8e60aff..355f7a30c3f1 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -32,6 +32,7 @@
#include <linux/elfcore.h>
#include <linux/kernel_stat.h>
#include <linux/syscalls.h>
+#include <asm/compat.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -204,7 +205,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
save_fp_regs(&p->thread.fp_regs);
/* Set a new TLS ? */
if (clone_flags & CLONE_SETTLS) {
- if (test_thread_flag(TIF_31BIT)) {
+ if (is_compat_task()) {
p->thread.acrs[0] = (unsigned int) regs->gprs[6];
} else {
p->thread.acrs[0] = (unsigned int)(regs->gprs[6] >> 32);
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 75c496f4f16d..490b39934d65 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -36,7 +36,9 @@
#include <linux/elf.h>
#include <linux/regset.h>
#include <linux/tracehook.h>
-
+#include <linux/seccomp.h>
+#include <trace/syscall.h>
+#include <asm/compat.h>
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
@@ -69,7 +71,7 @@ FixPerRegisters(struct task_struct *task)
if (per_info->single_step) {
per_info->control_regs.bits.starting_addr = 0;
#ifdef CONFIG_COMPAT
- if (test_thread_flag(TIF_31BIT))
+ if (is_compat_task())
per_info->control_regs.bits.ending_addr = 0x7fffffffUL;
else
#endif
@@ -482,8 +484,7 @@ static int peek_user_compat(struct task_struct *child,
{
__u32 tmp;
- if (!test_thread_flag(TIF_31BIT) ||
- (addr & 3) || addr > sizeof(struct user) - 3)
+ if (!is_compat_task() || (addr & 3) || addr > sizeof(struct user) - 3)
return -EIO;
tmp = __peek_user_compat(child, addr);
@@ -584,8 +585,7 @@ static int __poke_user_compat(struct task_struct *child,
static int poke_user_compat(struct task_struct *child,
addr_t addr, addr_t data)
{
- if (!test_thread_flag(TIF_31BIT) ||
- (addr & 3) || addr > sizeof(struct user32) - 3)
+ if (!is_compat_task() || (addr & 3) || addr > sizeof(struct user32) - 3)
return -EIO;
return __poke_user_compat(child, addr, data);
@@ -642,6 +642,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
{
long ret;
+ /* Do the secure computing check first. */
+ secure_computing(regs->gprs[2]);
+
/*
* The sysc_tracesys code in entry.S stored the system
* call number to gprs[2].
@@ -659,8 +662,11 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
ret = -1;
}
+ if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
+ ftrace_syscall_enter(regs);
+
if (unlikely(current->audit_context))
- audit_syscall_entry(test_thread_flag(TIF_31BIT) ?
+ audit_syscall_entry(is_compat_task() ?
AUDIT_ARCH_S390 : AUDIT_ARCH_S390X,
regs->gprs[2], regs->orig_gpr2,
regs->gprs[3], regs->gprs[4],
@@ -674,6 +680,9 @@ asmlinkage void do_syscall_trace_exit(struct pt_regs *regs)
audit_syscall_exit(AUDITSC_RESULT(regs->gprs[2]),
regs->gprs[2]);
+ if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
+ ftrace_syscall_exit(regs);
+
if (test_thread_flag(TIF_SYSCALL_TRACE))
tracehook_report_syscall_exit(regs, 0);
}
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index a0d2d55d7fb3..0de305b598ce 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -10,10 +10,11 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/ftrace.h>
#include <linux/errno.h>
#include <linux/kernel_stat.h>
#include <linux/interrupt.h>
-#include <asm/cpu.h>
+#include <asm/cputime.h>
#include <asm/lowcore.h>
#include <asm/s390_ext.h>
#include <asm/irq_regs.h>
@@ -112,7 +113,7 @@ int unregister_early_external_interrupt(__u16 code, ext_int_handler_t handler,
return 0;
}
-void do_extint(struct pt_regs *regs, unsigned short code)
+void __irq_entry do_extint(struct pt_regs *regs, unsigned short code)
{
ext_int_info_t *p;
int index;
diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S
new file mode 100644
index 000000000000..20639dfe0c42
--- /dev/null
+++ b/arch/s390/kernel/sclp.S
@@ -0,0 +1,327 @@
+/*
+ * Mini SCLP driver.
+ *
+ * Copyright IBM Corp. 2004,2009
+ *
+ * Author(s): Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>,
+ * Heiko Carstens <heiko.carstens@de.ibm.com>,
+ *
+ */
+
+LC_EXT_NEW_PSW = 0x58 # addr of ext int handler
+LC_EXT_INT_PARAM = 0x80 # addr of ext int parameter
+LC_EXT_INT_CODE = 0x86 # addr of ext int code
+
+#
+# Subroutine which waits synchronously until either an external interruption
+# or a timeout occurs.
+#
+# Parameters:
+# R2 = 0 for no timeout, non-zero for timeout in (approximated) seconds
+#
+# Returns:
+# R2 = 0 on interrupt, 2 on timeout
+# R3 = external interruption parameter if R2=0
+#
+
+.section ".init.text","ax"
+
+_sclp_wait_int:
+ stm %r6,%r15,24(%r15) # save registers
+ basr %r13,0 # get base register
+.LbaseS1:
+ ahi %r15,-96 # create stack frame
+ la %r8,LC_EXT_NEW_PSW # register int handler
+ mvc .LoldpswS1-.LbaseS1(8,%r13),0(%r8)
+ mvc 0(8,%r8),.LextpswS1-.LbaseS1(%r13)
+ lhi %r6,0x0200 # cr mask for ext int (cr0.54)
+ ltr %r2,%r2
+ jz .LsetctS1
+ ahi %r6,0x0800 # cr mask for clock int (cr0.52)
+ stck .LtimeS1-.LbaseS1(%r13) # initiate timeout
+ al %r2,.LtimeS1-.LbaseS1(%r13)
+ st %r2,.LtimeS1-.LbaseS1(%r13)
+ sckc .LtimeS1-.LbaseS1(%r13)
+
+.LsetctS1:
+ stctl %c0,%c0,.LctlS1-.LbaseS1(%r13) # enable required interrupts
+ l %r0,.LctlS1-.LbaseS1(%r13)
+ lhi %r1,~(0x200 | 0x800) # clear old values
+ nr %r1,%r0
+ or %r1,%r6 # set new value
+ st %r1,.LctlS1-.LbaseS1(%r13)
+ lctl %c0,%c0,.LctlS1-.LbaseS1(%r13)
+ st %r0,.LctlS1-.LbaseS1(%r13)
+ lhi %r2,2 # return code for timeout
+.LloopS1:
+ lpsw .LwaitpswS1-.LbaseS1(%r13) # wait until interrupt
+.LwaitS1:
+ lh %r7,LC_EXT_INT_CODE
+ chi %r7,0x1004 # timeout?
+ je .LtimeoutS1
+ chi %r7,0x2401 # service int?
+ jne .LloopS1
+ sr %r2,%r2
+ l %r3,LC_EXT_INT_PARAM
+.LtimeoutS1:
+ lctl %c0,%c0,.LctlS1-.LbaseS1(%r13) # restore interrupt setting
+ # restore old handler
+ mvc 0(8,%r8),.LoldpswS1-.LbaseS1(%r13)
+ lm %r6,%r15,120(%r15) # restore registers
+ br %r14 # return to caller
+
+ .align 8
+.LoldpswS1:
+ .long 0, 0 # old ext int PSW
+.LextpswS1:
+ .long 0x00080000, 0x80000000+.LwaitS1 # PSW to handle ext int
+.LwaitpswS1:
+ .long 0x010a0000, 0x00000000+.LloopS1 # PSW to wait for ext int
+.LtimeS1:
+ .quad 0 # current time
+.LctlS1:
+ .long 0 # CT0 contents
+
+#
+# Subroutine to synchronously issue a service call.
+#
+# Parameters:
+# R2 = command word
+# R3 = sccb address
+#
+# Returns:
+# R2 = 0 on success, 1 on failure
+# R3 = sccb response code if R2 = 0
+#
+
+_sclp_servc:
+ stm %r6,%r15,24(%r15) # save registers
+ ahi %r15,-96 # create stack frame
+ lr %r6,%r2 # save command word
+ lr %r7,%r3 # save sccb address
+.LretryS2:
+ lhi %r2,1 # error return code
+ .insn rre,0xb2200000,%r6,%r7 # servc
+ brc 1,.LendS2 # exit if not operational
+ brc 8,.LnotbusyS2 # go on if not busy
+ sr %r2,%r2 # wait until no longer busy
+ bras %r14,_sclp_wait_int
+ j .LretryS2 # retry
+.LnotbusyS2:
+ sr %r2,%r2 # wait until result
+ bras %r14,_sclp_wait_int
+ sr %r2,%r2
+ lh %r3,6(%r7)
+.LendS2:
+ lm %r6,%r15,120(%r15) # restore registers
+ br %r14
+
+#
+# Subroutine to set up the SCLP interface.
+#
+# Parameters:
+# R2 = 0 to activate, non-zero to deactivate
+#
+# Returns:
+# R2 = 0 on success, non-zero on failure
+#
+
+_sclp_setup:
+ stm %r6,%r15,24(%r15) # save registers
+ ahi %r15,-96 # create stack frame
+ basr %r13,0 # get base register
+.LbaseS3:
+ l %r6,.LsccbS0-.LbaseS3(%r13) # prepare init mask sccb
+ mvc 0(.LinitendS3-.LinitsccbS3,%r6),.LinitsccbS3-.LbaseS3(%r13)
+ ltr %r2,%r2 # initialization?
+ jz .LdoinitS3 # go ahead
+ # clear masks
+ xc .LinitmaskS3-.LinitsccbS3(8,%r6),.LinitmaskS3-.LinitsccbS3(%r6)
+.LdoinitS3:
+ l %r2,.LwritemaskS3-.LbaseS3(%r13)# get command word
+ lr %r3,%r6 # get sccb address
+ bras %r14,_sclp_servc # issue service call
+ ltr %r2,%r2 # servc successful?
+ jnz .LerrorS3
+ chi %r3,0x20 # write mask successful?
+ jne .LerrorS3
+ # check masks
+ la %r2,.LinitmaskS3-.LinitsccbS3(%r6)
+ l %r1,0(%r2) # receive mask ok?
+ n %r1,12(%r2)
+ cl %r1,0(%r2)
+ jne .LerrorS3
+ l %r1,4(%r2) # send mask ok?
+ n %r1,8(%r2)
+ cl %r1,4(%r2)
+ sr %r2,%r2
+ je .LendS3
+.LerrorS3:
+ lhi %r2,1 # error return code
+.LendS3:
+ lm %r6,%r15,120(%r15) # restore registers
+ br %r14
+.LwritemaskS3:
+ .long 0x00780005 # SCLP command for write mask
+.LinitsccbS3:
+ .word .LinitendS3-.LinitsccbS3
+ .byte 0,0,0,0
+ .word 0
+ .word 0
+ .word 4
+.LinitmaskS3:
+ .long 0x80000000
+ .long 0x40000000
+ .long 0
+ .long 0
+.LinitendS3:
+
+#
+# Subroutine which prints a given text to the SCLP console.
+#
+# Parameters:
+# R2 = address of nil-terminated ASCII text
+#
+# Returns:
+# R2 = 0 on success, 1 on failure
+#
+
+_sclp_print:
+ stm %r6,%r15,24(%r15) # save registers
+ ahi %r15,-96 # create stack frame
+ basr %r13,0 # get base register
+.LbaseS4:
+ l %r8,.LsccbS0-.LbaseS4(%r13) # prepare write data sccb
+ mvc 0(.LmtoS4-.LwritesccbS4,%r8),.LwritesccbS4-.LbaseS4(%r13)
+ la %r7,.LmtoS4-.LwritesccbS4(%r8) # current mto addr
+ sr %r0,%r0
+ l %r10,.Lascebc-.LbaseS4(%r13) # address of translation table
+.LinitmtoS4:
+ # initialize mto
+ mvc 0(.LmtoendS4-.LmtoS4,%r7),.LmtoS4-.LbaseS4(%r13)
+ lhi %r6,.LmtoendS4-.LmtoS4 # current mto length
+.LloopS4:
+ ic %r0,0(%r2) # get character
+ ahi %r2,1
+ ltr %r0,%r0 # end of string?
+ jz .LfinalizemtoS4
+ chi %r0,0x15 # end of line (NL)?
+ jz .LfinalizemtoS4
+ stc %r0,0(%r6,%r7) # copy to mto
+ la %r11,0(%r6,%r7)
+ tr 0(1,%r11),0(%r10) # translate to EBCDIC
+ ahi %r6,1
+ j .LloopS4
+.LfinalizemtoS4:
+ sth %r6,0(%r7) # update mto length
+ lh %r9,.LmdbS4-.LwritesccbS4(%r8) # update mdb length
+ ar %r9,%r6
+ sth %r9,.LmdbS4-.LwritesccbS4(%r8)
+ lh %r9,.LevbufS4-.LwritesccbS4(%r8)# update evbuf length
+ ar %r9,%r6
+ sth %r9,.LevbufS4-.LwritesccbS4(%r8)
+ lh %r9,0(%r8) # update sccb length
+ ar %r9,%r6
+ sth %r9,0(%r8)
+ ar %r7,%r6 # update current mto adress
+ ltr %r0,%r0 # more characters?
+ jnz .LinitmtoS4
+ l %r2,.LwritedataS4-.LbaseS4(%r13)# write data
+ lr %r3,%r8
+ bras %r14,_sclp_servc
+ ltr %r2,%r2 # servc successful?
+ jnz .LendS4
+ chi %r3,0x20 # write data successful?
+ je .LendS4
+ lhi %r2,1 # error return code
+.LendS4:
+ lm %r6,%r15,120(%r15) # restore registers
+ br %r14
+
+#
+# Function which prints a given text to the SCLP console.
+#
+# Parameters:
+# R2 = address of nil-terminated ASCII text
+#
+# Returns:
+# R2 = 0 on success, 1 on failure
+#
+
+ .globl _sclp_print_early
+_sclp_print_early:
+ stm %r6,%r15,24(%r15) # save registers
+ ahi %r15,-96 # create stack frame
+ lr %r10,%r2 # save string pointer
+ lhi %r2,0
+ bras %r14,_sclp_setup # enable console
+ ltr %r2,%r2
+ jnz .LendS5
+ lr %r2,%r10
+ bras %r14,_sclp_print # print string
+ ltr %r2,%r2
+ jnz .LendS5
+ lhi %r2,1
+ bras %r14,_sclp_setup # disable console
+.LendS5:
+ lm %r6,%r15,120(%r15) # restore registers
+ br %r14
+
+.LwritedataS4:
+ .long 0x00760005 # SCLP command for write data
+.LwritesccbS4:
+ # sccb
+ .word .LmtoS4-.LwritesccbS4
+ .byte 0
+ .byte 0,0,0
+ .word 0
+
+ # evbuf
+.LevbufS4:
+ .word .LmtoS4-.LevbufS4
+ .byte 0x02
+ .byte 0
+ .word 0
+
+.LmdbS4:
+ # mdb
+ .word .LmtoS4-.LmdbS4
+ .word 1
+ .long 0xd4c4c240
+ .long 1
+
+ # go
+.LgoS4:
+ .word .LmtoS4-.LgoS4
+ .word 1
+ .long 0
+ .byte 0,0,0,0,0,0,0,0
+ .byte 0,0,0
+ .byte 0
+ .byte 0,0,0,0,0,0,0
+ .byte 0
+ .word 0
+ .byte 0,0,0,0,0,0,0,0,0,0
+ .byte 0,0,0,0,0,0,0,0
+ .byte 0,0,0,0,0,0,0,0
+
+.LmtoS4:
+ .word .LmtoendS4-.LmtoS4
+ .word 4
+ .word 0x1000
+ .byte 0
+ .byte 0,0,0
+.LmtoendS4:
+
+ # Global constants
+.LsccbS0:
+ .long _sclp_work_area
+.Lascebc:
+ .long _ascebc
+.previous
+
+.section ".init.data","a"
+ .balign 4096
+_sclp_work_area:
+ .fill 4096
+.previous
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 7402b6a39ead..9717717c6fea 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -42,6 +42,7 @@
#include <linux/ctype.h>
#include <linux/reboot.h>
#include <linux/topology.h>
+#include <linux/ftrace.h>
#include <asm/ipl.h>
#include <asm/uaccess.h>
@@ -442,6 +443,7 @@ setup_lowcore(void)
lc->steal_timer = S390_lowcore.steal_timer;
lc->last_update_timer = S390_lowcore.last_update_timer;
lc->last_update_clock = S390_lowcore.last_update_clock;
+ lc->ftrace_func = S390_lowcore.ftrace_func;
set_prefix((u32)(unsigned long) lc);
lowcore_ptr[0] = lc;
}
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 3cf74c3ccb69..062bd64e65fa 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -26,6 +26,7 @@
#include <linux/binfmts.h>
#include <linux/tracehook.h>
#include <linux/syscalls.h>
+#include <linux/compat.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/lowcore.h>
@@ -482,7 +483,7 @@ void do_signal(struct pt_regs *regs)
/* Whee! Actually deliver the signal. */
int ret;
#ifdef CONFIG_COMPAT
- if (test_thread_flag(TIF_31BIT)) {
+ if (is_compat_task()) {
ret = handle_signal32(signr, &ka, &info, oldset, regs);
}
else
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index a985a3ba4401..cc8c484984e3 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -47,7 +47,7 @@
#include <asm/timer.h>
#include <asm/lowcore.h>
#include <asm/sclp.h>
-#include <asm/cpu.h>
+#include <asm/cputime.h>
#include <asm/vdso.h>
#include "entry.h"
@@ -572,6 +572,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
cpu_lowcore->cpu_nr = cpu;
cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce;
cpu_lowcore->machine_flags = S390_lowcore.machine_flags;
+ cpu_lowcore->ftrace_func = S390_lowcore.ftrace_func;
eieio();
while (signal_processor(cpu, sigp_restart) == sigp_busy)
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 2c7739fe70b1..ad1acd200385 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -338,3 +338,5 @@ SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper)
SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper)
SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper)
SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper)
+SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo_wrapper) /* 330 */
+SYSCALL(sys_perf_counter_open,sys_perf_counter_open,sys_perf_counter_open_wrapper)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index ef596d020573..215330a2c128 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -70,7 +70,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
/*
* Scheduler clock - returns current time in nanosec units.
*/
-unsigned long long sched_clock(void)
+unsigned long long notrace sched_clock(void)
{
return ((get_clock_xt() - sched_clock_base_cc) * 125) >> 9;
}
@@ -95,12 +95,6 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime)
xtime->tv_nsec = ((todval * 1000) >> 12);
}
-#ifdef CONFIG_PROFILING
-#define s390_do_profile() profile_tick(CPU_PROFILING)
-#else
-#define s390_do_profile() do { ; } while(0)
-#endif /* CONFIG_PROFILING */
-
void clock_comparator_work(void)
{
struct clock_event_device *cd;
@@ -109,7 +103,6 @@ void clock_comparator_work(void)
set_clock_comparator(S390_lowcore.clock_comparator);
cd = &__get_cpu_var(comparators);
cd->event_handler(cd);
- s390_do_profile();
}
/*
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 89b2e7f1b7a9..45e1708b70fd 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -22,7 +22,7 @@
#include <linux/elf.h>
#include <linux/security.h>
#include <linux/bootmem.h>
-
+#include <linux/compat.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/processor.h>
@@ -53,8 +53,19 @@ unsigned int __read_mostly vdso_enabled = 1;
static int __init vdso_setup(char *s)
{
- vdso_enabled = simple_strtoul(s, NULL, 0);
- return 1;
+ unsigned long val;
+ int rc;
+
+ rc = 0;
+ if (strncmp(s, "on", 3) == 0)
+ vdso_enabled = 1;
+ else if (strncmp(s, "off", 4) == 0)
+ vdso_enabled = 0;
+ else {
+ rc = strict_strtoul(s, 0, &val);
+ vdso_enabled = rc ? 0 : !!val;
+ }
+ return !rc;
}
__setup("vdso=", vdso_setup);
@@ -203,7 +214,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
vdso_pagelist = vdso64_pagelist;
vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (test_thread_flag(TIF_31BIT)) {
+ if (is_compat_task()) {
vdso_pagelist = vdso32_pagelist;
vdso_pages = vdso32_pages;
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 89399b8756c2..a53db23ee092 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -34,6 +34,7 @@ SECTIONS
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
+ IRQENTRY_TEXT
*(.fixup)
*(.gnu.warning)
} :text = 0x0700
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index c87f59bd8246..c8eb7255332b 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -23,7 +23,7 @@
#include <asm/s390_ext.h>
#include <asm/timer.h>
#include <asm/irq_regs.h>
-#include <asm/cpu.h>
+#include <asm/cputime.h>
static ext_int_info_t ext_int_info_timer;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 10bccd1f8aee..c18b21d6991c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -512,7 +512,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
BUG();
}
- might_sleep();
+ might_fault();
do {
__vcpu_run(vcpu);
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index e41f4008afc5..f7e0d30250b7 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -124,6 +124,27 @@ void _raw_read_lock_wait(raw_rwlock_t *rw)
}
EXPORT_SYMBOL(_raw_read_lock_wait);
+void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
+{
+ unsigned int old;
+ int count = spin_retry;
+
+ local_irq_restore(flags);
+ while (1) {
+ if (count-- <= 0) {
+ _raw_yield();
+ count = spin_retry;
+ }
+ if (!__raw_read_can_lock(rw))
+ continue;
+ old = rw->lock & 0x7fffffffU;
+ local_irq_disable();
+ if (_raw_compare_and_swap(&rw->lock, old, old + 1) == old)
+ return;
+ }
+}
+EXPORT_SYMBOL(_raw_read_lock_wait_flags);
+
int _raw_read_trylock_retry(raw_rwlock_t *rw)
{
unsigned int old;
@@ -157,6 +178,25 @@ void _raw_write_lock_wait(raw_rwlock_t *rw)
}
EXPORT_SYMBOL(_raw_write_lock_wait);
+void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
+{
+ int count = spin_retry;
+
+ local_irq_restore(flags);
+ while (1) {
+ if (count-- <= 0) {
+ _raw_yield();
+ count = spin_retry;
+ }
+ if (!__raw_write_can_lock(rw))
+ continue;
+ local_irq_disable();
+ if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)
+ return;
+ }
+}
+EXPORT_SYMBOL(_raw_write_lock_wait_flags);
+
int _raw_write_trylock_retry(raw_rwlock_t *rw)
{
int count = spin_retry;
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index 2a7458134544..db05661ac895 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux s390-specific parts of the memory manager.
#
-obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o
+obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o
obj-$(CONFIG_CMM) += cmm.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_PAGE_STATES) += page-states.o
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 833e8366c351..220a152c836c 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -19,6 +19,7 @@
#include <linux/ptrace.h>
#include <linux/mman.h>
#include <linux/mm.h>
+#include <linux/compat.h>
#include <linux/smp.h>
#include <linux/kdebug.h>
#include <linux/smp_lock.h>
@@ -239,7 +240,7 @@ static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
up_read(&mm->mmap_sem);
clear_tsk_thread_flag(current, TIF_SINGLE_STEP);
#ifdef CONFIG_COMPAT
- compat = test_tsk_thread_flag(current, TIF_31BIT);
+ compat = is_compat_task();
if (compat && instruction == 0x0a77)
sys32_sigreturn();
else if (compat && instruction == 0x0aad)
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
new file mode 100644
index 000000000000..81756271dc44
--- /dev/null
+++ b/arch/s390/mm/maccess.c
@@ -0,0 +1,61 @@
+/*
+ * Access kernel memory without faulting -- s390 specific implementation.
+ *
+ * Copyright IBM Corp. 2009
+ *
+ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
+ *
+ */
+
+#include <linux/uaccess.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/system.h>
+
+/*
+ * This function writes to kernel memory bypassing DAT and possible
+ * write protection. It copies one to four bytes from src to dst
+ * using the stura instruction.
+ * Returns the number of bytes copied or -EFAULT.
+ */
+static long probe_kernel_write_odd(void *dst, void *src, size_t size)
+{
+ unsigned long count, aligned;
+ int offset, mask;
+ int rc = -EFAULT;
+
+ aligned = (unsigned long) dst & ~3UL;
+ offset = (unsigned long) dst & 3;
+ count = min_t(unsigned long, 4 - offset, size);
+ mask = (0xf << (4 - count)) & 0xf;
+ mask >>= offset;
+ asm volatile(
+ " bras 1,0f\n"
+ " icm 0,0,0(%3)\n"
+ "0: l 0,0(%1)\n"
+ " lra %1,0(%1)\n"
+ "1: ex %2,0(1)\n"
+ "2: stura 0,%1\n"
+ " la %0,0\n"
+ "3:\n"
+ EX_TABLE(0b,3b) EX_TABLE(1b,3b) EX_TABLE(2b,3b)
+ : "+d" (rc), "+a" (aligned)
+ : "a" (mask), "a" (src) : "cc", "memory", "0", "1");
+ return rc ? rc : count;
+}
+
+long probe_kernel_write(void *dst, void *src, size_t size)
+{
+ long copied = 0;
+
+ while (size) {
+ copied = probe_kernel_write_odd(dst, src, size);
+ if (copied < 0)
+ break;
+ dst += copied;
+ src += copied;
+ size -= copied;
+ }
+ return copied < 0 ? -EFAULT : 0;
+}
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index e008d236cc15..f4558ccf02b9 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -28,6 +28,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <asm/pgalloc.h>
+#include <asm/compat.h>
/*
* Top of mmap area (just below the process stack).
@@ -55,7 +56,7 @@ static inline int mmap_is_legacy(void)
/*
* Force standard allocation for 64 bit programs.
*/
- if (!test_thread_flag(TIF_31BIT))
+ if (!is_compat_task())
return 1;
#endif
return sysctl_legacy_va_layout ||
@@ -91,7 +92,7 @@ EXPORT_SYMBOL_GPL(arch_pick_mmap_layout);
int s390_mmap_check(unsigned long addr, unsigned long len)
{
- if (!test_thread_flag(TIF_31BIT) &&
+ if (!is_compat_task() &&
len >= TASK_SIZE && TASK_SIZE < (1UL << 53))
return crst_table_upgrade(current->mm, 1UL << 53);
return 0;
@@ -108,8 +109,7 @@ s390_get_unmapped_area(struct file *filp, unsigned long addr,
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
if (!(area & ~PAGE_MASK))
return area;
- if (area == -ENOMEM &&
- !test_thread_flag(TIF_31BIT) && TASK_SIZE < (1UL << 53)) {
+ if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) {
/* Upgrade the page table to 4 levels and retry. */
rc = crst_table_upgrade(mm, 1UL << 53);
if (rc)
@@ -131,8 +131,7 @@ s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,
area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags);
if (!(area & ~PAGE_MASK))
return area;
- if (area == -ENOMEM &&
- !test_thread_flag(TIF_31BIT) && TASK_SIZE < (1UL << 53)) {
+ if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) {
/* Upgrade the page table to 4 levels and retry. */
rc = crst_table_upgrade(mm, 1UL << 53);
if (rc)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index be6c1cf4ad5a..4ca8e826bf30 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -1,7 +1,5 @@
/*
- * arch/s390/mm/pgtable.c
- *
- * Copyright IBM Corp. 2007
+ * Copyright IBM Corp. 2007,2009
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
@@ -53,6 +51,18 @@ void clear_table_pgstes(unsigned long *table)
#endif
+unsigned long VMALLOC_START = VMALLOC_END - VMALLOC_SIZE;
+EXPORT_SYMBOL(VMALLOC_START);
+
+static int __init parse_vmalloc(char *arg)
+{
+ if (!arg)
+ return -EINVAL;
+ VMALLOC_START = (VMALLOC_END - memparse(arg, &arg)) & PAGE_MASK;
+ return 0;
+}
+early_param("vmalloc", parse_vmalloc);
+
unsigned long *crst_table_alloc(struct mm_struct *mm, int noexec)
{
struct page *page = alloc_pages(GFP_KERNEL, ALLOC_ORDER);
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index 978b58efb1e9..157c320272cb 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -84,5 +84,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __ASM_SH_ATOMIC_H */
diff --git a/arch/sh/include/asm/bitsperlong.h b/arch/sh/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/sh/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/sh/include/asm/mman.h b/arch/sh/include/asm/mman.h
index 156eb0225cf6..7d8b72c91a5f 100644
--- a/arch/sh/include/asm/mman.h
+++ b/arch/sh/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __ASM_SH_MMAN_H
#define __ASM_SH_MMAN_H
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 9c6d21ec0240..49592c780a6e 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -163,7 +163,7 @@ typedef struct page *pgtable_t;
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
/* vDSO support */
#ifdef CONFIG_VSYSCALL
diff --git a/arch/sh/include/asm/signal.h b/arch/sh/include/asm/signal.h
index 5c5c1e852089..9cc5f0144689 100644
--- a/arch/sh/include/asm/signal.h
+++ b/arch/sh/include/asm/signal.h
@@ -106,7 +106,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c
index c19b0f7d2cc1..c2efdcde266f 100644
--- a/arch/sh/kernel/module.c
+++ b/arch/sh/kernel/module.c
@@ -46,8 +46,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* We don't need anything special. */
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index bb91b1248cd1..f0d343c3b956 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -161,5 +161,5 @@ static inline int __atomic24_sub(int i, atomic24_t *v)
#endif /* !(__KERNEL__) */
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index a0a706492696..f2e48009989e 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -114,5 +114,5 @@ static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* !(__ARCH_SPARC64_ATOMIC__) */
diff --git a/arch/sparc/include/asm/bitsperlong.h b/arch/sparc/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..40dcaa3aaa56
--- /dev/null
+++ b/arch/sparc/include/asm/bitsperlong.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_ALPHA_BITSPERLONG_H
+#define __ASM_ALPHA_BITSPERLONG_H
+
+#if defined(__sparc__) && defined(__arch64__)
+#define __BITS_PER_LONG 64
+#else
+#define __BITS_PER_LONG 32
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_ALPHA_BITSPERLONG_H */
+
diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h
index fdfbbf0a4736..988192e8e956 100644
--- a/arch/sparc/include/asm/mman.h
+++ b/arch/sparc/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef __SPARC_MMAN_H__
#define __SPARC_MMAN_H__
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
/* SunOS'ified... */
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index d1806edc0958..f72080bdda94 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -152,6 +152,6 @@ extern unsigned long pfn_base;
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _SPARC_PAGE_H */
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h
index 4274ed13ddb2..f0d09b401036 100644
--- a/arch/sparc/include/asm/page_64.h
+++ b/arch/sparc/include/asm/page_64.h
@@ -132,6 +132,6 @@ typedef struct page *pgtable_t;
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _SPARC64_PAGE_H */
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
index cba45206b7f2..e49b828a2471 100644
--- a/arch/sparc/include/asm/signal.h
+++ b/arch/sparc/include/asm/signal.h
@@ -176,7 +176,7 @@ struct sigstack {
#define SA_STATIC_ALLOC 0x8000
#endif
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
struct __new_sigaction {
__sighandler_t sa_handler;
diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h
index 2237118825d0..de671d73baed 100644
--- a/arch/sparc/include/asm/types.h
+++ b/arch/sparc/include/asm/types.h
@@ -21,8 +21,6 @@ typedef unsigned short umode_t;
#ifdef __KERNEL__
-#define BITS_PER_LONG 64
-
#ifndef __ASSEMBLY__
/* Dma addresses come in generic and 64-bit flavours. */
@@ -46,8 +44,6 @@ typedef unsigned short umode_t;
#ifdef __KERNEL__
-#define BITS_PER_LONG 32
-
#ifndef __ASSEMBLY__
typedef u32 dma_addr_t;
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index 47d5619d43fa..8303ac481034 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -17,6 +17,9 @@
#ifndef __ASSEMBLY__
+#define ARCH_HAS_SORT_EXTABLE
+#define ARCH_HAS_SEARCH_EXTABLE
+
/* Sparc is not segmented, however we need to be able to fool access_ok()
* when doing system calls from kernel mode legitimately.
*
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index c64e767a3e4b..a38c03238918 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -12,7 +12,7 @@
#include <asm/asi.h>
#include <asm/system.h>
#include <asm/spitfire.h>
-#include <asm-generic/uaccess.h>
+#include <asm-generic/uaccess-unaligned.h>
#endif
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index 90273765e81f..0ee642f63234 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -75,8 +75,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
/* Make generic code ignore STT_REGISTER dummy undefined symbols. */
diff --git a/arch/sparc/mm/extable.c b/arch/sparc/mm/extable.c
index 16cc28935e39..a61c349448e1 100644
--- a/arch/sparc/mm/extable.c
+++ b/arch/sparc/mm/extable.c
@@ -28,6 +28,10 @@ search_extable(const struct exception_table_entry *start,
* word 3: last insn address + 4 bytes
* word 4: fixup code address
*
+ * Deleted entries are encoded as:
+ * word 1: unused
+ * word 2: -1
+ *
* See asm/uaccess.h for more details.
*/
@@ -39,6 +43,10 @@ search_extable(const struct exception_table_entry *start,
continue;
}
+ /* A deleted entry; see trim_init_extable */
+ if (walk->fixup == -1)
+ continue;
+
if (walk->insn == value)
return walk;
}
@@ -57,6 +65,27 @@ search_extable(const struct exception_table_entry *start,
return NULL;
}
+#ifdef CONFIG_MODULES
+/* We could memmove them around; easier to mark the trimmed ones. */
+void trim_init_extable(struct module *m)
+{
+ unsigned int i;
+ bool range;
+
+ for (i = 0; i < m->num_exentries; i += range ? 2 : 1) {
+ range = m->extable[i].fixup == 0;
+
+ if (within_module_init(m->extable[i].insn, m)) {
+ m->extable[i].fixup = -1;
+ if (range)
+ m->extable[i+1].fixup = -1;
+ }
+ if (range)
+ i++;
+ }
+}
+#endif /* CONFIG_MODULES */
+
/* Special extable search, which handles ranges. Returns fixup */
unsigned long search_extables_range(unsigned long addr, unsigned long *g2)
{
diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h
index 55f28a0bae6d..4cc9b6cf480a 100644
--- a/arch/um/include/asm/page.h
+++ b/arch/um/include/asm/page.h
@@ -116,7 +116,7 @@ extern unsigned long uml_physmem;
#define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v)))
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* __ASSEMBLY__ */
#endif /* __UM_PAGE_H */
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index 58da2480a7f4..9ce3f165111a 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -53,16 +53,21 @@ extern unsigned long end_iomem;
#else
# define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE)
#endif
+#define MODULES_VADDR VMALLOC_START
+#define MODULES_END VMALLOC_END
+#define MODULES_LEN (MODULES_VADDR - MODULES_END)
#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
-
+#define __PAGE_KERNEL_EXEC \
+ (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)
#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED)
#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
+#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
/*
* The i386 can't do page protection for execute, and considers that the same
diff --git a/arch/um/include/asm/suspend.h b/arch/um/include/asm/suspend.h
deleted file mode 100644
index f4e8e007f468..000000000000
--- a/arch/um/include/asm/suspend.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __UM_SUSPEND_H
-#define __UM_SUSPEND_H
-
-#endif
diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile
index 598b5c1903af..1b549bca4645 100644
--- a/arch/um/sys-i386/Makefile
+++ b/arch/um/sys-i386/Makefile
@@ -8,7 +8,7 @@ obj-y = bug.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \
subarch-obj-y = lib/semaphore_32.o lib/string_32.o
subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem_32.o
-subarch-obj-$(CONFIG_MODULES) += kernel/module_32.o
+subarch-obj-$(CONFIG_MODULES) += kernel/module.o
USER_OBJS := bugs.o ptrace_user.o fault.o
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index c8b4cce9cfe1..2201e9c20e4a 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -8,10 +8,8 @@ obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \
setjmp.o signal.o stub.o stub_segv.o syscalls.o syscall_table.o \
sysrq.o ksyms.o tls.o
-obj-$(CONFIG_MODULES) += um_module.o
-
subarch-obj-y = lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o
-subarch-obj-$(CONFIG_MODULES) += kernel/module_64.o
+subarch-obj-$(CONFIG_MODULES) += kernel/module.o
ldt-y = ../sys-i386/ldt.o
diff --git a/arch/um/sys-x86_64/um_module.c b/arch/um/sys-x86_64/um_module.c
deleted file mode 100644
index 3dead392a415..000000000000
--- a/arch/um/sys-x86_64/um_module.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <linux/vmalloc.h>
-#include <linux/moduleloader.h>
-
-/* Copied from i386 arch/i386/kernel/module.c */
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
- return vmalloc_exec(size);
-}
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /*
- * FIXME: If module_region == mod->init_region, trim exception
- * table entries.
- */
-}
-
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 711b214684ef..cf42fc305419 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -790,10 +790,26 @@ config X86_MCE
to disable it. MCE support simply ignores non-MCE processors like
the 386 and 486, so nearly everyone can say Y here.
+config X86_OLD_MCE
+ depends on X86_32 && X86_MCE
+ bool "Use legacy machine check code (will go away)"
+ default n
+ select X86_ANCIENT_MCE
+ ---help---
+ Use the old i386 machine check code. This is merely intended for
+ testing in a transition period. Try this if you run into any machine
+ check related software problems, but report the problem to
+ linux-kernel. When in doubt say no.
+
+config X86_NEW_MCE
+ depends on X86_MCE
+ bool
+ default y if (!X86_OLD_MCE && X86_32) || X86_64
+
config X86_MCE_INTEL
def_bool y
prompt "Intel MCE features"
- depends on X86_64 && X86_MCE && X86_LOCAL_APIC
+ depends on X86_NEW_MCE && X86_LOCAL_APIC
---help---
Additional support for intel specific MCE features such as
the thermal monitor.
@@ -801,19 +817,36 @@ config X86_MCE_INTEL
config X86_MCE_AMD
def_bool y
prompt "AMD MCE features"
- depends on X86_64 && X86_MCE && X86_LOCAL_APIC
+ depends on X86_NEW_MCE && X86_LOCAL_APIC
---help---
Additional support for AMD specific MCE features such as
the DRAM Error Threshold.
+config X86_ANCIENT_MCE
+ def_bool n
+ depends on X86_32
+ prompt "Support for old Pentium 5 / WinChip machine checks"
+ ---help---
+ Include support for machine check handling on old Pentium 5 or WinChip
+ systems. These typically need to be enabled explicitely on the command
+ line.
+
config X86_MCE_THRESHOLD
depends on X86_MCE_AMD || X86_MCE_INTEL
bool
default y
+config X86_MCE_INJECT
+ depends on X86_NEW_MCE
+ tristate "Machine check injector support"
+ ---help---
+ Provide support for injecting machine checks for testing purposes.
+ If you don't know what a machine check is and you don't do kernel
+ QA it is safe to say n.
+
config X86_MCE_NONFATAL
tristate "Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4"
- depends on X86_32 && X86_MCE
+ depends on X86_OLD_MCE
---help---
Enabling this feature starts a timer that triggers every 5 seconds which
will look at the machine check registers to see if anything happened.
@@ -826,11 +859,15 @@ config X86_MCE_NONFATAL
config X86_MCE_P4THERMAL
bool "check for P4 thermal throttling interrupt."
- depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP)
+ depends on X86_OLD_MCE && X86_MCE && (X86_UP_APIC || SMP)
---help---
Enabling this feature will cause a message to be printed when the P4
enters thermal throttling.
+config X86_THERMAL_VECTOR
+ def_bool y
+ depends on X86_MCE_P4THERMAL || X86_MCE_INTEL
+
config VM86
bool "Enable VM86 support" if EMBEDDED
default y
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index ebe7deedd5b4..cfb0010fa940 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -2,6 +2,8 @@
# Arch-specific CryptoAPI modules.
#
+obj-$(CONFIG_CRYPTO_FPU) += fpu.o
+
obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 02af0af65497..4e663398f77f 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -21,6 +21,22 @@
#include <asm/i387.h>
#include <asm/aes.h>
+#if defined(CONFIG_CRYPTO_CTR) || defined(CONFIG_CRYPTO_CTR_MODULE)
+#define HAS_CTR
+#endif
+
+#if defined(CONFIG_CRYPTO_LRW) || defined(CONFIG_CRYPTO_LRW_MODULE)
+#define HAS_LRW
+#endif
+
+#if defined(CONFIG_CRYPTO_PCBC) || defined(CONFIG_CRYPTO_PCBC_MODULE)
+#define HAS_PCBC
+#endif
+
+#if defined(CONFIG_CRYPTO_XTS) || defined(CONFIG_CRYPTO_XTS_MODULE)
+#define HAS_XTS
+#endif
+
struct async_aes_ctx {
struct cryptd_ablkcipher *cryptd_tfm;
};
@@ -137,6 +153,41 @@ static struct crypto_alg aesni_alg = {
}
};
+static void __aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
+
+ aesni_enc(ctx, dst, src);
+}
+
+static void __aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
+
+ aesni_dec(ctx, dst, src);
+}
+
+static struct crypto_alg __aesni_alg = {
+ .cra_name = "__aes-aesni",
+ .cra_driver_name = "__driver-aes-aesni",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1,
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(__aesni_alg.cra_list),
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = AES_MIN_KEY_SIZE,
+ .cia_max_keysize = AES_MAX_KEY_SIZE,
+ .cia_setkey = aes_set_key,
+ .cia_encrypt = __aes_encrypt,
+ .cia_decrypt = __aes_decrypt
+ }
+ }
+};
+
static int ecb_encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
@@ -277,8 +328,16 @@ static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
unsigned int key_len)
{
struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_ablkcipher *child = &ctx->cryptd_tfm->base;
+ int err;
- return crypto_ablkcipher_setkey(&ctx->cryptd_tfm->base, key, key_len);
+ crypto_ablkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_ablkcipher_set_flags(child, crypto_ablkcipher_get_flags(tfm)
+ & CRYPTO_TFM_REQ_MASK);
+ err = crypto_ablkcipher_setkey(child, key, key_len);
+ crypto_ablkcipher_set_flags(tfm, crypto_ablkcipher_get_flags(child)
+ & CRYPTO_TFM_RES_MASK);
+ return err;
}
static int ablk_encrypt(struct ablkcipher_request *req)
@@ -411,6 +470,163 @@ static struct crypto_alg ablk_cbc_alg = {
},
};
+#ifdef HAS_CTR
+static int ablk_ctr_init(struct crypto_tfm *tfm)
+{
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher("fpu(ctr(__driver-aes-aesni))",
+ 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+ ablk_init_common(tfm, cryptd_tfm);
+ return 0;
+}
+
+static struct crypto_alg ablk_ctr_alg = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ablk_ctr_alg.cra_list),
+ .cra_init = ablk_ctr_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ .geniv = "chainiv",
+ },
+ },
+};
+#endif
+
+#ifdef HAS_LRW
+static int ablk_lrw_init(struct crypto_tfm *tfm)
+{
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher("fpu(lrw(__driver-aes-aesni))",
+ 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+ ablk_init_common(tfm, cryptd_tfm);
+ return 0;
+}
+
+static struct crypto_alg ablk_lrw_alg = {
+ .cra_name = "lrw(aes)",
+ .cra_driver_name = "lrw-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ablk_lrw_alg.cra_list),
+ .cra_init = ablk_lrw_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE + AES_BLOCK_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE + AES_BLOCK_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+};
+#endif
+
+#ifdef HAS_PCBC
+static int ablk_pcbc_init(struct crypto_tfm *tfm)
+{
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher("fpu(pcbc(__driver-aes-aesni))",
+ 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+ ablk_init_common(tfm, cryptd_tfm);
+ return 0;
+}
+
+static struct crypto_alg ablk_pcbc_alg = {
+ .cra_name = "pcbc(aes)",
+ .cra_driver_name = "pcbc-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ablk_pcbc_alg.cra_list),
+ .cra_init = ablk_pcbc_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+};
+#endif
+
+#ifdef HAS_XTS
+static int ablk_xts_init(struct crypto_tfm *tfm)
+{
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher("fpu(xts(__driver-aes-aesni))",
+ 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+ ablk_init_common(tfm, cryptd_tfm);
+ return 0;
+}
+
+static struct crypto_alg ablk_xts_alg = {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "xts-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ablk_xts_alg.cra_list),
+ .cra_init = ablk_xts_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+};
+#endif
+
static int __init aesni_init(void)
{
int err;
@@ -421,6 +637,8 @@ static int __init aesni_init(void)
}
if ((err = crypto_register_alg(&aesni_alg)))
goto aes_err;
+ if ((err = crypto_register_alg(&__aesni_alg)))
+ goto __aes_err;
if ((err = crypto_register_alg(&blk_ecb_alg)))
goto blk_ecb_err;
if ((err = crypto_register_alg(&blk_cbc_alg)))
@@ -429,9 +647,41 @@ static int __init aesni_init(void)
goto ablk_ecb_err;
if ((err = crypto_register_alg(&ablk_cbc_alg)))
goto ablk_cbc_err;
+#ifdef HAS_CTR
+ if ((err = crypto_register_alg(&ablk_ctr_alg)))
+ goto ablk_ctr_err;
+#endif
+#ifdef HAS_LRW
+ if ((err = crypto_register_alg(&ablk_lrw_alg)))
+ goto ablk_lrw_err;
+#endif
+#ifdef HAS_PCBC
+ if ((err = crypto_register_alg(&ablk_pcbc_alg)))
+ goto ablk_pcbc_err;
+#endif
+#ifdef HAS_XTS
+ if ((err = crypto_register_alg(&ablk_xts_alg)))
+ goto ablk_xts_err;
+#endif
return err;
+#ifdef HAS_XTS
+ablk_xts_err:
+#endif
+#ifdef HAS_PCBC
+ crypto_unregister_alg(&ablk_pcbc_alg);
+ablk_pcbc_err:
+#endif
+#ifdef HAS_LRW
+ crypto_unregister_alg(&ablk_lrw_alg);
+ablk_lrw_err:
+#endif
+#ifdef HAS_CTR
+ crypto_unregister_alg(&ablk_ctr_alg);
+ablk_ctr_err:
+#endif
+ crypto_unregister_alg(&ablk_cbc_alg);
ablk_cbc_err:
crypto_unregister_alg(&ablk_ecb_alg);
ablk_ecb_err:
@@ -439,6 +689,8 @@ ablk_ecb_err:
blk_cbc_err:
crypto_unregister_alg(&blk_ecb_alg);
blk_ecb_err:
+ crypto_unregister_alg(&__aesni_alg);
+__aes_err:
crypto_unregister_alg(&aesni_alg);
aes_err:
return err;
@@ -446,10 +698,23 @@ aes_err:
static void __exit aesni_exit(void)
{
+#ifdef HAS_XTS
+ crypto_unregister_alg(&ablk_xts_alg);
+#endif
+#ifdef HAS_PCBC
+ crypto_unregister_alg(&ablk_pcbc_alg);
+#endif
+#ifdef HAS_LRW
+ crypto_unregister_alg(&ablk_lrw_alg);
+#endif
+#ifdef HAS_CTR
+ crypto_unregister_alg(&ablk_ctr_alg);
+#endif
crypto_unregister_alg(&ablk_cbc_alg);
crypto_unregister_alg(&ablk_ecb_alg);
crypto_unregister_alg(&blk_cbc_alg);
crypto_unregister_alg(&blk_ecb_alg);
+ crypto_unregister_alg(&__aesni_alg);
crypto_unregister_alg(&aesni_alg);
}
diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c
new file mode 100644
index 000000000000..5f9781a3815f
--- /dev/null
+++ b/arch/x86/crypto/fpu.c
@@ -0,0 +1,166 @@
+/*
+ * FPU: Wrapper for blkcipher touching fpu
+ *
+ * Copyright (c) Intel Corp.
+ * Author: Huang Ying <ying.huang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/algapi.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/i387.h>
+
+struct crypto_fpu_ctx {
+ struct crypto_blkcipher *child;
+};
+
+static int crypto_fpu_setkey(struct crypto_tfm *parent, const u8 *key,
+ unsigned int keylen)
+{
+ struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(parent);
+ struct crypto_blkcipher *child = ctx->child;
+ int err;
+
+ crypto_blkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_blkcipher_set_flags(child, crypto_tfm_get_flags(parent) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_blkcipher_setkey(child, key, keylen);
+ crypto_tfm_set_flags(parent, crypto_blkcipher_get_flags(child) &
+ CRYPTO_TFM_RES_MASK);
+ return err;
+}
+
+static int crypto_fpu_encrypt(struct blkcipher_desc *desc_in,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ int err;
+ struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm);
+ struct crypto_blkcipher *child = ctx->child;
+ struct blkcipher_desc desc = {
+ .tfm = child,
+ .info = desc_in->info,
+ .flags = desc_in->flags,
+ };
+
+ kernel_fpu_begin();
+ err = crypto_blkcipher_crt(desc.tfm)->encrypt(&desc, dst, src, nbytes);
+ kernel_fpu_end();
+ return err;
+}
+
+static int crypto_fpu_decrypt(struct blkcipher_desc *desc_in,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ int err;
+ struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm);
+ struct crypto_blkcipher *child = ctx->child;
+ struct blkcipher_desc desc = {
+ .tfm = child,
+ .info = desc_in->info,
+ .flags = desc_in->flags,
+ };
+
+ kernel_fpu_begin();
+ err = crypto_blkcipher_crt(desc.tfm)->decrypt(&desc, dst, src, nbytes);
+ kernel_fpu_end();
+ return err;
+}
+
+static int crypto_fpu_init_tfm(struct crypto_tfm *tfm)
+{
+ struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
+ struct crypto_spawn *spawn = crypto_instance_ctx(inst);
+ struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct crypto_blkcipher *cipher;
+
+ cipher = crypto_spawn_blkcipher(spawn);
+ if (IS_ERR(cipher))
+ return PTR_ERR(cipher);
+
+ ctx->child = cipher;
+ return 0;
+}
+
+static void crypto_fpu_exit_tfm(struct crypto_tfm *tfm)
+{
+ struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm);
+ crypto_free_blkcipher(ctx->child);
+}
+
+static struct crypto_instance *crypto_fpu_alloc(struct rtattr **tb)
+{
+ struct crypto_instance *inst;
+ struct crypto_alg *alg;
+ int err;
+
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_BLKCIPHER);
+ if (err)
+ return ERR_PTR(err);
+
+ alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER,
+ CRYPTO_ALG_TYPE_MASK);
+ if (IS_ERR(alg))
+ return ERR_CAST(alg);
+
+ inst = crypto_alloc_instance("fpu", alg);
+ if (IS_ERR(inst))
+ goto out_put_alg;
+
+ inst->alg.cra_flags = alg->cra_flags;
+ inst->alg.cra_priority = alg->cra_priority;
+ inst->alg.cra_blocksize = alg->cra_blocksize;
+ inst->alg.cra_alignmask = alg->cra_alignmask;
+ inst->alg.cra_type = alg->cra_type;
+ inst->alg.cra_blkcipher.ivsize = alg->cra_blkcipher.ivsize;
+ inst->alg.cra_blkcipher.min_keysize = alg->cra_blkcipher.min_keysize;
+ inst->alg.cra_blkcipher.max_keysize = alg->cra_blkcipher.max_keysize;
+ inst->alg.cra_ctxsize = sizeof(struct crypto_fpu_ctx);
+ inst->alg.cra_init = crypto_fpu_init_tfm;
+ inst->alg.cra_exit = crypto_fpu_exit_tfm;
+ inst->alg.cra_blkcipher.setkey = crypto_fpu_setkey;
+ inst->alg.cra_blkcipher.encrypt = crypto_fpu_encrypt;
+ inst->alg.cra_blkcipher.decrypt = crypto_fpu_decrypt;
+
+out_put_alg:
+ crypto_mod_put(alg);
+ return inst;
+}
+
+static void crypto_fpu_free(struct crypto_instance *inst)
+{
+ crypto_drop_spawn(crypto_instance_ctx(inst));
+ kfree(inst);
+}
+
+static struct crypto_template crypto_fpu_tmpl = {
+ .name = "fpu",
+ .alloc = crypto_fpu_alloc,
+ .free = crypto_fpu_free,
+ .module = THIS_MODULE,
+};
+
+static int __init crypto_fpu_module_init(void)
+{
+ return crypto_register_template(&crypto_fpu_tmpl);
+}
+
+static void __exit crypto_fpu_module_exit(void)
+{
+ crypto_unregister_template(&crypto_fpu_tmpl);
+}
+
+module_init(crypto_fpu_module_init);
+module_exit(crypto_fpu_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("FPU block cipher wrapper");
diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h
index aff9f1fcdcd7..8cb9c814e120 100644
--- a/arch/x86/include/asm/atomic_32.h
+++ b/arch/x86/include/asm/atomic_32.h
@@ -483,5 +483,5 @@ atomic64_add_negative(unsigned long long delta, atomic64_t *ptr)
return old_val < 0;
}
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_X86_ATOMIC_32_H */
diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h
index 8c21731984da..0d6360220007 100644
--- a/arch/x86/include/asm/atomic_64.h
+++ b/arch/x86/include/asm/atomic_64.h
@@ -455,5 +455,5 @@ static inline void atomic_or_long(unsigned long *v1, unsigned long v2)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_X86_ATOMIC_64_H */
diff --git a/arch/x86/include/asm/bitsperlong.h b/arch/x86/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..b0ae1c4dc791
--- /dev/null
+++ b/arch/x86/include/asm/bitsperlong.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_X86_BITSPERLONG_H
+#define __ASM_X86_BITSPERLONG_H
+
+#ifdef __x86_64__
+# define __BITS_PER_LONG 64
+#else
+# define __BITS_PER_LONG 32
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_X86_BITSPERLONG_H */
+
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index d750a10ccad6..ff8cbfa07851 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -14,6 +14,7 @@ BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR)
BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR)
BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR)
+BUILD_INTERRUPT(reboot_interrupt,REBOOT_VECTOR)
BUILD_INTERRUPT3(invalidate_interrupt0,INVALIDATE_TLB_VECTOR_START+0,
smp_invalidate_interrupt)
@@ -52,8 +53,16 @@ BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR)
BUILD_INTERRUPT(perf_pending_interrupt, LOCAL_PENDING_VECTOR)
#endif
-#ifdef CONFIG_X86_MCE_P4THERMAL
+#ifdef CONFIG_X86_THERMAL_VECTOR
BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR)
#endif
+#ifdef CONFIG_X86_MCE_THRESHOLD
+BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR)
+#endif
+
+#ifdef CONFIG_X86_NEW_MCE
+BUILD_INTERRUPT(mce_self_interrupt,MCE_SELF_VECTOR)
+#endif
+
#endif
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 9ebc5c255032..82e3e8f01043 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -22,7 +22,7 @@ typedef struct {
#endif
#ifdef CONFIG_X86_MCE
unsigned int irq_thermal_count;
-# ifdef CONFIG_X86_64
+# ifdef CONFIG_X86_MCE_THRESHOLD
unsigned int irq_threshold_count;
# endif
#endif
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 6df45f639666..ba180d93b08c 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -34,6 +34,7 @@ extern void perf_pending_interrupt(void);
extern void spurious_interrupt(void);
extern void thermal_interrupt(void);
extern void reschedule_interrupt(void);
+extern void mce_self_interrupt(void);
extern void invalidate_interrupt(void);
extern void invalidate_interrupt0(void);
@@ -46,6 +47,7 @@ extern void invalidate_interrupt6(void);
extern void invalidate_interrupt7(void);
extern void irq_move_cleanup_interrupt(void);
+extern void reboot_interrupt(void);
extern void threshold_interrupt(void);
extern void call_function_interrupt(void);
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index e997be98c9b9..5b21f0ec3df2 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -25,6 +25,7 @@
*/
#define NMI_VECTOR 0x02
+#define MCE_VECTOR 0x12
/*
* IDT vectors usable for external interrupt sources start
@@ -87,13 +88,8 @@
#define CALL_FUNCTION_VECTOR 0xfc
#define CALL_FUNCTION_SINGLE_VECTOR 0xfb
#define THERMAL_APIC_VECTOR 0xfa
-
-#ifdef CONFIG_X86_32
-/* 0xf8 - 0xf9 : free */
-#else
-# define THRESHOLD_APIC_VECTOR 0xf9
-# define UV_BAU_MESSAGE 0xf8
-#endif
+#define THRESHOLD_APIC_VECTOR 0xf9
+#define REBOOT_VECTOR 0xf8
/* f0-f7 used for spreading out TLB flushes: */
#define INVALIDATE_TLB_VECTOR_END 0xf7
@@ -117,6 +113,13 @@
*/
#define LOCAL_PENDING_VECTOR 0xec
+#define UV_BAU_MESSAGE 0xec
+
+/*
+ * Self IPI vector for machine checks
+ */
+#define MCE_SELF_VECTOR 0xeb
+
/*
* First APIC vector available to drivers: (vectors 0x30-0xee) we
* start at 0x31(0x41) to spread out vectors evenly between priority
diff --git a/arch/x86/include/asm/lguest.h b/arch/x86/include/asm/lguest.h
index 1caf57628b9c..313389cd50d2 100644
--- a/arch/x86/include/asm/lguest.h
+++ b/arch/x86/include/asm/lguest.h
@@ -17,8 +17,13 @@
/* Pages for switcher itself, then two pages per cpu */
#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * nr_cpu_ids)
-/* We map at -4M for ease of mapping into the guest (one PTE page). */
+/* We map at -4M (-2M when PAE is activated) for ease of mapping
+ * into the guest (one PTE page). */
+#ifdef CONFIG_X86_PAE
+#define SWITCHER_ADDR 0xFFE00000
+#else
#define SWITCHER_ADDR 0xFFC00000
+#endif
/* Found in switcher.S */
extern unsigned long default_idt_entries[];
diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h
index faae1996487b..d31c4a684078 100644
--- a/arch/x86/include/asm/lguest_hcall.h
+++ b/arch/x86/include/asm/lguest_hcall.h
@@ -12,11 +12,13 @@
#define LHCALL_TS 8
#define LHCALL_SET_CLOCKEVENT 9
#define LHCALL_HALT 10
+#define LHCALL_SET_PMD 13
#define LHCALL_SET_PTE 14
-#define LHCALL_SET_PMD 15
+#define LHCALL_SET_PGD 15
#define LHCALL_LOAD_TLS 16
#define LHCALL_NOTIFY 17
#define LHCALL_LOAD_GDT_ENTRY 18
+#define LHCALL_SEND_INTERRUPTS 19
#define LGUEST_TRAP_ENTRY 0x1F
@@ -32,10 +34,10 @@
* operations? There are two ways: the direct way is to make a "hypercall",
* to make requests of the Host Itself.
*
- * We use the KVM hypercall mechanism. Eighteen hypercalls are
+ * We use the KVM hypercall mechanism. Seventeen hypercalls are
* available: the hypercall number is put in the %eax register, and the
- * arguments (when required) are placed in %ebx, %ecx and %edx. If a return
- * value makes sense, it's returned in %eax.
+ * arguments (when required) are placed in %ebx, %ecx, %edx and %esi.
+ * If a return value makes sense, it's returned in %eax.
*
* Grossly invalid calls result in Sudden Death at the hands of the vengeful
* Host, rather than returning failure. This reflects Winston Churchill's
@@ -47,8 +49,9 @@
#define LHCALL_RING_SIZE 64
struct hcall_args {
- /* These map directly onto eax, ebx, ecx, edx in struct lguest_regs */
- unsigned long arg0, arg1, arg2, arg3;
+ /* These map directly onto eax, ebx, ecx, edx and esi
+ * in struct lguest_regs */
+ unsigned long arg0, arg1, arg2, arg3, arg4;
};
#endif /* !__ASSEMBLY__ */
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 4f8c199584e7..540a466e50f5 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -1,8 +1,6 @@
#ifndef _ASM_X86_MCE_H
#define _ASM_X86_MCE_H
-#ifdef __x86_64__
-
#include <linux/types.h>
#include <asm/ioctls.h>
@@ -10,21 +8,35 @@
* Machine Check support for x86
*/
-#define MCG_CTL_P (1UL<<8) /* MCG_CAP register available */
-#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
-#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
-
-#define MCG_STATUS_RIPV (1UL<<0) /* restart ip valid */
-#define MCG_STATUS_EIPV (1UL<<1) /* ip points to correct instruction */
-#define MCG_STATUS_MCIP (1UL<<2) /* machine check in progress */
-
-#define MCI_STATUS_VAL (1UL<<63) /* valid error */
-#define MCI_STATUS_OVER (1UL<<62) /* previous errors lost */
-#define MCI_STATUS_UC (1UL<<61) /* uncorrected error */
-#define MCI_STATUS_EN (1UL<<60) /* error enabled */
-#define MCI_STATUS_MISCV (1UL<<59) /* misc error reg. valid */
-#define MCI_STATUS_ADDRV (1UL<<58) /* addr reg. valid */
-#define MCI_STATUS_PCC (1UL<<57) /* processor context corrupt */
+#define MCG_BANKCNT_MASK 0xff /* Number of Banks */
+#define MCG_CTL_P (1ULL<<8) /* MCG_CAP register available */
+#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
+#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
+#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */
+#define MCG_EXT_CNT_SHIFT 16
+#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT)
+#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
+
+#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
+#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */
+#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
+
+#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
+#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
+#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
+#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
+#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
+#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
+#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
+#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
+#define MCI_STATUS_AR (1ULL<<55) /* Action required */
+
+/* MISC register defines */
+#define MCM_ADDR_SEGOFF 0 /* segment offset */
+#define MCM_ADDR_LINEAR 1 /* linear address */
+#define MCM_ADDR_PHYS 2 /* physical address */
+#define MCM_ADDR_MEM 3 /* memory address */
+#define MCM_ADDR_GENERIC 7 /* generic */
/* Fields are zero when not available */
struct mce {
@@ -34,13 +46,19 @@ struct mce {
__u64 mcgstatus;
__u64 ip;
__u64 tsc; /* cpu time stamp counter */
- __u64 res1; /* for future extension */
- __u64 res2; /* dito. */
+ __u64 time; /* wall time_t when error was detected */
+ __u8 cpuvendor; /* cpu vendor as encoded in system.h */
+ __u8 pad1;
+ __u16 pad2;
+ __u32 cpuid; /* CPUID 1 EAX */
__u8 cs; /* code segment */
__u8 bank; /* machine check bank */
- __u8 cpu; /* cpu that raised the error */
+ __u8 cpu; /* cpu number; obsolete; use extcpu now */
__u8 finished; /* entry is valid */
- __u32 pad;
+ __u32 extcpu; /* linux cpu number that detected the error */
+ __u32 socketid; /* CPU socket ID */
+ __u32 apicid; /* CPU initial apic ID */
+ __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
};
/*
@@ -57,7 +75,7 @@ struct mce_log {
unsigned len; /* = MCE_LOG_LEN */
unsigned next;
unsigned flags;
- unsigned pad0;
+ unsigned recordlen; /* length of struct mce */
struct mce entry[MCE_LOG_LEN];
};
@@ -82,19 +100,16 @@ struct mce_log {
#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9)
#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0)
-#endif /* __x86_64__ */
-
#ifdef __KERNEL__
-#ifdef CONFIG_X86_32
extern int mce_disabled;
-#else /* CONFIG_X86_32 */
#include <asm/atomic.h>
+#include <linux/percpu.h>
void mce_setup(struct mce *m);
void mce_log(struct mce *m);
-DECLARE_PER_CPU(struct sys_device, device_mce);
+DECLARE_PER_CPU(struct sys_device, mce_dev);
extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
/*
@@ -104,6 +119,8 @@ extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
#define MAX_NR_BANKS (MCE_EXTENDED_BANK - 1)
#ifdef CONFIG_X86_MCE_INTEL
+extern int mce_cmci_disabled;
+extern int mce_ignore_ce;
void mce_intel_feature_init(struct cpuinfo_x86 *c);
void cmci_clear(void);
void cmci_reenable(void);
@@ -123,13 +140,16 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c);
static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
#endif
-extern int mce_available(struct cpuinfo_x86 *c);
+int mce_available(struct cpuinfo_x86 *c);
+
+DECLARE_PER_CPU(unsigned, mce_exception_count);
+DECLARE_PER_CPU(unsigned, mce_poll_count);
void mce_log_therm_throt_event(__u64 status);
extern atomic_t mce_entry;
-extern void do_machine_check(struct pt_regs *, long);
+void do_machine_check(struct pt_regs *, long);
typedef DECLARE_BITMAP(mce_banks_t, MAX_NR_BANKS);
DECLARE_PER_CPU(mce_banks_t, mce_poll_banks);
@@ -139,14 +159,16 @@ enum mcp_flags {
MCP_UC = (1 << 1), /* log uncorrected errors */
MCP_DONTLOG = (1 << 2), /* only clear, don't log */
};
-extern void machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
+void machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
-extern int mce_notify_user(void);
+int mce_notify_irq(void);
+void mce_notify_process(void);
-#endif /* !CONFIG_X86_32 */
+DECLARE_PER_CPU(struct mce, injectm);
+extern struct file_operations mce_chrdev_ops;
#ifdef CONFIG_X86_MCE
-extern void mcheck_init(struct cpuinfo_x86 *c);
+void mcheck_init(struct cpuinfo_x86 *c);
#else
#define mcheck_init(c) do { } while (0)
#endif
diff --git a/arch/x86/include/asm/mman.h b/arch/x86/include/asm/mman.h
index 90bc4108a4fd..751af2550ed9 100644
--- a/arch/x86/include/asm/mman.h
+++ b/arch/x86/include/asm/mman.h
@@ -1,7 +1,7 @@
#ifndef _ASM_X86_MMAN_H
#define _ASM_X86_MMAN_H
-#include <asm-generic/mman.h>
+#include <asm-generic/mman-common.h>
#define MAP_32BIT 0x40 /* only give out 32bit addresses */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 4d58d04fca83..1692fb5050e3 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -207,7 +207,14 @@
#define MSR_IA32_THERM_CONTROL 0x0000019a
#define MSR_IA32_THERM_INTERRUPT 0x0000019b
+
+#define THERM_INT_LOW_ENABLE (1 << 0)
+#define THERM_INT_HIGH_ENABLE (1 << 1)
+
#define MSR_IA32_THERM_STATUS 0x0000019c
+
+#define THERM_STATUS_PROCHOT (1 << 0)
+
#define MSR_IA32_MISC_ENABLE 0x000001a0
/* MISC_ENABLE bits: architectural */
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h
index 89ed9d70b0aa..625c3f0e741a 100644
--- a/arch/x86/include/asm/page.h
+++ b/arch/x86/include/asm/page.h
@@ -56,7 +56,7 @@ extern bool __virt_addr_valid(unsigned long kaddr);
#endif /* __ASSEMBLY__ */
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#define __HAVE_ARCH_GATE_AREA 1
diff --git a/arch/x86/include/asm/pgtable_32_types.h b/arch/x86/include/asm/pgtable_32_types.h
index 2733fad45f98..5e67c1532314 100644
--- a/arch/x86/include/asm/pgtable_32_types.h
+++ b/arch/x86/include/asm/pgtable_32_types.h
@@ -46,6 +46,10 @@ extern bool __vmalloc_start_set; /* set once high_memory is set */
# define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE)
#endif
+#define MODULES_VADDR VMALLOC_START
+#define MODULES_END VMALLOC_END
+#define MODULES_LEN (MODULES_VADDR - MODULES_END)
+
#define MAXMEM (VMALLOC_END - PAGE_OFFSET - __VMALLOC_RESERVE)
#endif /* _ASM_X86_PGTABLE_32_DEFS_H */
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 7761a5d554bb..598457cbd0f8 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -117,7 +117,7 @@ typedef unsigned long sigset_t;
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
#ifndef __ASSEMBLY__
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index a5ecc9c33e92..7f3eba08e7de 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -172,6 +172,6 @@ static inline void flush_tlb_kernel_range(unsigned long start,
flush_tlb_all();
}
-extern void zap_low_mappings(void);
+extern void zap_low_mappings(bool early);
#endif /* _ASM_X86_TLBFLUSH_H */
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
index e6f736320077..09b97745772f 100644
--- a/arch/x86/include/asm/types.h
+++ b/arch/x86/include/asm/types.h
@@ -14,12 +14,6 @@ typedef unsigned short umode_t;
*/
#ifdef __KERNEL__
-#ifdef CONFIG_X86_32
-# define BITS_PER_LONG 32
-#else
-# define BITS_PER_LONG 64
-#endif
-
#ifndef __ASSEMBLY__
typedef u64 dma64_addr_t;
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 4f78bd682125..f3477bb84566 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -73,7 +73,7 @@ obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o
obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
obj-$(CONFIG_KPROBES) += kprobes.o
-obj-$(CONFIG_MODULES) += module_$(BITS).o
+obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o
obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o
obj-$(CONFIG_KGDB) += kgdb.o
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 7c243a2c5115..ca93638ba430 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -104,7 +104,7 @@ int acpi_save_state_mem(void)
initial_gs = per_cpu_offset(smp_processor_id());
#endif
initial_code = (unsigned long)wakeup_long64;
- saved_magic = 0x123456789abcdef0;
+ saved_magic = 0x123456789abcdef0L;
#endif /* CONFIG_64BIT */
return 0;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 076d3881f3da..8c7c042ecad1 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -899,7 +899,7 @@ void clear_local_APIC(void)
}
/* lets not touch this if we didn't frob it */
-#if defined(CONFIG_X86_MCE_P4THERMAL) || defined(CONFIG_X86_MCE_INTEL)
+#ifdef CONFIG_X86_THERMAL_VECTOR
if (maxlvt >= 5) {
v = apic_read(APIC_LVTTHMR);
apic_write(APIC_LVTTHMR, v | APIC_LVT_MASKED);
@@ -2017,7 +2017,7 @@ static int lapic_suspend(struct sys_device *dev, pm_message_t state)
apic_pm_state.apic_lvterr = apic_read(APIC_LVTERR);
apic_pm_state.apic_tmict = apic_read(APIC_TMICT);
apic_pm_state.apic_tdcr = apic_read(APIC_TDCR);
-#if defined(CONFIG_X86_MCE_P4THERMAL) || defined(CONFIG_X86_MCE_INTEL)
+#ifdef CONFIG_X86_THERMAL_VECTOR
if (maxlvt >= 5)
apic_pm_state.apic_thmr = apic_read(APIC_LVTTHMR);
#endif
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c
index a691302dc3ff..b3025b43b63a 100644
--- a/arch/x86/kernel/apic/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
@@ -66,7 +66,7 @@ static inline unsigned int get_nmi_count(int cpu)
static inline int mce_in_progress(void)
{
-#if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE)
+#if defined(CONFIG_X86_NEW_MCE)
return atomic_read(&mce_entry) > 0;
#endif
return 0;
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 49e0939bac42..79302e9a33a4 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1233,9 +1233,9 @@ static int suspend(int vetoable)
int err;
struct apm_user *as;
- device_suspend(PMSG_SUSPEND);
+ dpm_suspend_start(PMSG_SUSPEND);
- device_power_down(PMSG_SUSPEND);
+ dpm_suspend_noirq(PMSG_SUSPEND);
local_irq_disable();
sysdev_suspend(PMSG_SUSPEND);
@@ -1259,9 +1259,9 @@ static int suspend(int vetoable)
sysdev_resume();
local_irq_enable();
- device_power_up(PMSG_RESUME);
+ dpm_resume_noirq(PMSG_RESUME);
- device_resume(PMSG_RESUME);
+ dpm_resume_end(PMSG_RESUME);
queue_event(APM_NORMAL_RESUME, NULL);
spin_lock(&user_list_lock);
for (as = user_list; as != NULL; as = as->next) {
@@ -1277,7 +1277,7 @@ static void standby(void)
{
int err;
- device_power_down(PMSG_SUSPEND);
+ dpm_suspend_noirq(PMSG_SUSPEND);
local_irq_disable();
sysdev_suspend(PMSG_SUSPEND);
@@ -1291,7 +1291,7 @@ static void standby(void)
sysdev_resume();
local_irq_enable();
- device_power_up(PMSG_RESUME);
+ dpm_resume_noirq(PMSG_RESUME);
}
static apm_event_t get_event(void)
@@ -1376,7 +1376,7 @@ static void check_events(void)
ignore_bounce = 1;
if ((event != APM_NORMAL_RESUME)
|| (ignore_normal_resume == 0)) {
- device_resume(PMSG_RESUME);
+ dpm_resume_end(PMSG_RESUME);
queue_event(event, NULL);
}
ignore_normal_resume = 0;
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 1a830cbd7015..dfdbf6403895 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -126,6 +126,7 @@ void foo(void)
#if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
BLANK();
OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
+ OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending);
OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir);
BLANK();
diff --git a/arch/x86/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile
index b2f89829bbe8..45004faf67ea 100644
--- a/arch/x86/kernel/cpu/mcheck/Makefile
+++ b/arch/x86/kernel/cpu/mcheck/Makefile
@@ -1,7 +1,11 @@
-obj-y = mce_$(BITS).o therm_throt.o
+obj-y = mce.o therm_throt.o
-obj-$(CONFIG_X86_32) += k7.o p4.o p5.o p6.o winchip.o
-obj-$(CONFIG_X86_MCE_INTEL) += mce_intel_64.o
+obj-$(CONFIG_X86_NEW_MCE) += mce-severity.o
+obj-$(CONFIG_X86_OLD_MCE) += k7.o p4.o p6.o
+obj-$(CONFIG_X86_ANCIENT_MCE) += winchip.o p5.o
+obj-$(CONFIG_X86_MCE_P4THERMAL) += mce_intel.o
+obj-$(CONFIG_X86_MCE_INTEL) += mce_intel_64.o mce_intel.o
obj-$(CONFIG_X86_MCE_AMD) += mce_amd_64.o
obj-$(CONFIG_X86_MCE_NONFATAL) += non-fatal.o
obj-$(CONFIG_X86_MCE_THRESHOLD) += threshold.o
+obj-$(CONFIG_X86_MCE_INJECT) += mce-inject.o
diff --git a/arch/x86/kernel/cpu/mcheck/k7.c b/arch/x86/kernel/cpu/mcheck/k7.c
index dd3af6e7b39a..89e510424152 100644
--- a/arch/x86/kernel/cpu/mcheck/k7.c
+++ b/arch/x86/kernel/cpu/mcheck/k7.c
@@ -2,11 +2,10 @@
* Athlon specific Machine Check Exception Reporting
* (C) Copyright 2002 Dave Jones <davej@redhat.com>
*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
#include <linux/smp.h>
#include <asm/processor.h>
@@ -15,12 +14,12 @@
#include "mce.h"
-/* Machine Check Handler For AMD Athlon/Duron */
+/* Machine Check Handler For AMD Athlon/Duron: */
static void k7_machine_check(struct pt_regs *regs, long error_code)
{
- int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
+ int recover = 1;
int i;
rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
@@ -32,15 +31,19 @@ static void k7_machine_check(struct pt_regs *regs, long error_code)
for (i = 1; i < nr_mce_banks; i++) {
rdmsr(MSR_IA32_MC0_STATUS+i*4, low, high);
- if (high&(1<<31)) {
+ if (high & (1<<31)) {
char misc[20];
char addr[24];
- misc[0] = addr[0] = '\0';
+
+ misc[0] = '\0';
+ addr[0] = '\0';
+
if (high & (1<<29))
recover |= 1;
if (high & (1<<25))
recover |= 2;
high &= ~(1<<31);
+
if (high & (1<<27)) {
rdmsr(MSR_IA32_MC0_MISC+i*4, alow, ahigh);
snprintf(misc, 20, "[%08x%08x]", ahigh, alow);
@@ -49,27 +52,31 @@ static void k7_machine_check(struct pt_regs *regs, long error_code)
rdmsr(MSR_IA32_MC0_ADDR+i*4, alow, ahigh);
snprintf(addr, 24, " at %08x%08x", ahigh, alow);
}
+
printk(KERN_EMERG "CPU %d: Bank %d: %08x%08x%s%s\n",
smp_processor_id(), i, high, low, misc, addr);
- /* Clear it */
+
+ /* Clear it: */
wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL);
- /* Serialize */
+ /* Serialize: */
wmb();
add_taint(TAINT_MACHINE_CHECK);
}
}
- if (recover&2)
+ if (recover & 2)
panic("CPU context corrupt");
- if (recover&1)
+ if (recover & 1)
panic("Unable to continue");
+
printk(KERN_EMERG "Attempting to continue.\n");
+
mcgstl &= ~(1<<2);
wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
-/* AMD K7 machine check is Intel like */
+/* AMD K7 machine check is Intel like: */
void amd_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
@@ -79,21 +86,26 @@ void amd_mcheck_init(struct cpuinfo_x86 *c)
return;
machine_check_vector = k7_machine_check;
+ /* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
printk(KERN_INFO "Intel machine check architecture supported.\n");
+
rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<8)) /* Control register present ? */
wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
nr_mce_banks = l & 0xff;
- /* Clear status for MC index 0 separately, we don't touch CTL,
- * as some K7 Athlons cause spurious MCEs when its enabled. */
+ /*
+ * Clear status for MC index 0 separately, we don't touch CTL,
+ * as some K7 Athlons cause spurious MCEs when its enabled:
+ */
if (boot_cpu_data.x86 == 6) {
wrmsr(MSR_IA32_MC0_STATUS, 0x0, 0x0);
i = 1;
} else
i = 0;
+
for (; i < nr_mce_banks; i++) {
wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
new file mode 100644
index 000000000000..a3a235a53f09
--- /dev/null
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -0,0 +1,127 @@
+/*
+ * Machine check injection support.
+ * Copyright 2008 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * Authors:
+ * Andi Kleen
+ * Ying Huang
+ */
+#include <linux/uaccess.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/fs.h>
+#include <linux/smp.h>
+#include <asm/mce.h>
+
+/* Update fake mce registers on current CPU. */
+static void inject_mce(struct mce *m)
+{
+ struct mce *i = &per_cpu(injectm, m->extcpu);
+
+ /* Make sure noone reads partially written injectm */
+ i->finished = 0;
+ mb();
+ m->finished = 0;
+ /* First set the fields after finished */
+ i->extcpu = m->extcpu;
+ mb();
+ /* Now write record in order, finished last (except above) */
+ memcpy(i, m, sizeof(struct mce));
+ /* Finally activate it */
+ mb();
+ i->finished = 1;
+}
+
+struct delayed_mce {
+ struct timer_list timer;
+ struct mce m;
+};
+
+/* Inject mce on current CPU */
+static void raise_mce(unsigned long data)
+{
+ struct delayed_mce *dm = (struct delayed_mce *)data;
+ struct mce *m = &dm->m;
+ int cpu = m->extcpu;
+
+ inject_mce(m);
+ if (m->status & MCI_STATUS_UC) {
+ struct pt_regs regs;
+ memset(&regs, 0, sizeof(struct pt_regs));
+ regs.ip = m->ip;
+ regs.cs = m->cs;
+ printk(KERN_INFO "Triggering MCE exception on CPU %d\n", cpu);
+ do_machine_check(&regs, 0);
+ printk(KERN_INFO "MCE exception done on CPU %d\n", cpu);
+ } else {
+ mce_banks_t b;
+ memset(&b, 0xff, sizeof(mce_banks_t));
+ printk(KERN_INFO "Starting machine check poll CPU %d\n", cpu);
+ machine_check_poll(0, &b);
+ mce_notify_irq();
+ printk(KERN_INFO "Finished machine check poll on CPU %d\n",
+ cpu);
+ }
+ kfree(dm);
+}
+
+/* Error injection interface */
+static ssize_t mce_write(struct file *filp, const char __user *ubuf,
+ size_t usize, loff_t *off)
+{
+ struct delayed_mce *dm;
+ struct mce m;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ /*
+ * There are some cases where real MSR reads could slip
+ * through.
+ */
+ if (!boot_cpu_has(X86_FEATURE_MCE) || !boot_cpu_has(X86_FEATURE_MCA))
+ return -EIO;
+
+ if ((unsigned long)usize > sizeof(struct mce))
+ usize = sizeof(struct mce);
+ if (copy_from_user(&m, ubuf, usize))
+ return -EFAULT;
+
+ if (m.extcpu >= num_possible_cpus() || !cpu_online(m.extcpu))
+ return -EINVAL;
+
+ dm = kmalloc(sizeof(struct delayed_mce), GFP_KERNEL);
+ if (!dm)
+ return -ENOMEM;
+
+ /*
+ * Need to give user space some time to set everything up,
+ * so do it a jiffie or two later everywhere.
+ * Should we use a hrtimer here for better synchronization?
+ */
+ memcpy(&dm->m, &m, sizeof(struct mce));
+ setup_timer(&dm->timer, raise_mce, (unsigned long)dm);
+ dm->timer.expires = jiffies + 2;
+ add_timer_on(&dm->timer, m.extcpu);
+ return usize;
+}
+
+static int inject_init(void)
+{
+ printk(KERN_INFO "Machine check injector initialized\n");
+ mce_chrdev_ops.write = mce_write;
+ return 0;
+}
+
+module_init(inject_init);
+/*
+ * Cannot tolerate unloading currently because we cannot
+ * guarantee all openers of mce_chrdev will get a reference to us.
+ */
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h
new file mode 100644
index 000000000000..54dcb8ff12e5
--- /dev/null
+++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h
@@ -0,0 +1,15 @@
+#include <asm/mce.h>
+
+enum severity_level {
+ MCE_NO_SEVERITY,
+ MCE_KEEP_SEVERITY,
+ MCE_SOME_SEVERITY,
+ MCE_AO_SEVERITY,
+ MCE_UC_SEVERITY,
+ MCE_AR_SEVERITY,
+ MCE_PANIC_SEVERITY,
+};
+
+int mce_severity(struct mce *a, int tolerant, char **msg);
+
+extern int mce_ser;
diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
new file mode 100644
index 000000000000..ff0807f97056
--- /dev/null
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -0,0 +1,218 @@
+/*
+ * MCE grading rules.
+ * Copyright 2008, 2009 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * Author: Andi Kleen
+ */
+#include <linux/kernel.h>
+#include <linux/seq_file.h>
+#include <linux/init.h>
+#include <linux/debugfs.h>
+#include <asm/mce.h>
+
+#include "mce-internal.h"
+
+/*
+ * Grade an mce by severity. In general the most severe ones are processed
+ * first. Since there are quite a lot of combinations test the bits in a
+ * table-driven way. The rules are simply processed in order, first
+ * match wins.
+ *
+ * Note this is only used for machine check exceptions, the corrected
+ * errors use much simpler rules. The exceptions still check for the corrected
+ * errors, but only to leave them alone for the CMCI handler (except for
+ * panic situations)
+ */
+
+enum context { IN_KERNEL = 1, IN_USER = 2 };
+enum ser { SER_REQUIRED = 1, NO_SER = 2 };
+
+static struct severity {
+ u64 mask;
+ u64 result;
+ unsigned char sev;
+ unsigned char mcgmask;
+ unsigned char mcgres;
+ unsigned char ser;
+ unsigned char context;
+ unsigned char covered;
+ char *msg;
+} severities[] = {
+#define KERNEL .context = IN_KERNEL
+#define USER .context = IN_USER
+#define SER .ser = SER_REQUIRED
+#define NOSER .ser = NO_SER
+#define SEV(s) .sev = MCE_ ## s ## _SEVERITY
+#define BITCLR(x, s, m, r...) { .mask = x, .result = 0, SEV(s), .msg = m, ## r }
+#define BITSET(x, s, m, r...) { .mask = x, .result = x, SEV(s), .msg = m, ## r }
+#define MCGMASK(x, res, s, m, r...) \
+ { .mcgmask = x, .mcgres = res, SEV(s), .msg = m, ## r }
+#define MASK(x, y, s, m, r...) \
+ { .mask = x, .result = y, SEV(s), .msg = m, ## r }
+#define MCI_UC_S (MCI_STATUS_UC|MCI_STATUS_S)
+#define MCI_UC_SAR (MCI_STATUS_UC|MCI_STATUS_S|MCI_STATUS_AR)
+#define MCACOD 0xffff
+
+ BITCLR(MCI_STATUS_VAL, NO, "Invalid"),
+ BITCLR(MCI_STATUS_EN, NO, "Not enabled"),
+ BITSET(MCI_STATUS_PCC, PANIC, "Processor context corrupt"),
+ /* When MCIP is not set something is very confused */
+ MCGMASK(MCG_STATUS_MCIP, 0, PANIC, "MCIP not set in MCA handler"),
+ /* Neither return not error IP -- no chance to recover -> PANIC */
+ MCGMASK(MCG_STATUS_RIPV|MCG_STATUS_EIPV, 0, PANIC,
+ "Neither restart nor error IP"),
+ MCGMASK(MCG_STATUS_RIPV, 0, PANIC, "In kernel and no restart IP",
+ KERNEL),
+ BITCLR(MCI_STATUS_UC, KEEP, "Corrected error", NOSER),
+ MASK(MCI_STATUS_OVER|MCI_STATUS_UC|MCI_STATUS_EN, MCI_STATUS_UC, SOME,
+ "Spurious not enabled", SER),
+
+ /* ignore OVER for UCNA */
+ MASK(MCI_UC_SAR, MCI_STATUS_UC, KEEP,
+ "Uncorrected no action required", SER),
+ MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_UC|MCI_STATUS_AR, PANIC,
+ "Illegal combination (UCNA with AR=1)", SER),
+ MASK(MCI_STATUS_S, 0, KEEP, "Non signalled machine check", SER),
+
+ /* AR add known MCACODs here */
+ MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_SAR, PANIC,
+ "Action required with lost events", SER),
+ MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCACOD, MCI_UC_SAR, PANIC,
+ "Action required; unknown MCACOD", SER),
+
+ /* known AO MCACODs: */
+ MASK(MCI_UC_SAR|MCI_STATUS_OVER|0xfff0, MCI_UC_S|0xc0, AO,
+ "Action optional: memory scrubbing error", SER),
+ MASK(MCI_UC_SAR|MCI_STATUS_OVER|MCACOD, MCI_UC_S|0x17a, AO,
+ "Action optional: last level cache writeback error", SER),
+
+ MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S, SOME,
+ "Action optional unknown MCACOD", SER),
+ MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S|MCI_STATUS_OVER, SOME,
+ "Action optional with lost events", SER),
+ BITSET(MCI_STATUS_UC|MCI_STATUS_OVER, PANIC, "Overflowed uncorrected"),
+ BITSET(MCI_STATUS_UC, UC, "Uncorrected"),
+ BITSET(0, SOME, "No match") /* always matches. keep at end */
+};
+
+/*
+ * If the EIPV bit is set, it means the saved IP is the
+ * instruction which caused the MCE.
+ */
+static int error_context(struct mce *m)
+{
+ if (m->mcgstatus & MCG_STATUS_EIPV)
+ return (m->ip && (m->cs & 3) == 3) ? IN_USER : IN_KERNEL;
+ /* Unknown, assume kernel */
+ return IN_KERNEL;
+}
+
+int mce_severity(struct mce *a, int tolerant, char **msg)
+{
+ enum context ctx = error_context(a);
+ struct severity *s;
+
+ for (s = severities;; s++) {
+ if ((a->status & s->mask) != s->result)
+ continue;
+ if ((a->mcgstatus & s->mcgmask) != s->mcgres)
+ continue;
+ if (s->ser == SER_REQUIRED && !mce_ser)
+ continue;
+ if (s->ser == NO_SER && mce_ser)
+ continue;
+ if (s->context && ctx != s->context)
+ continue;
+ if (msg)
+ *msg = s->msg;
+ s->covered = 1;
+ if (s->sev >= MCE_UC_SEVERITY && ctx == IN_KERNEL) {
+ if (panic_on_oops || tolerant < 1)
+ return MCE_PANIC_SEVERITY;
+ }
+ return s->sev;
+ }
+}
+
+static void *s_start(struct seq_file *f, loff_t *pos)
+{
+ if (*pos >= ARRAY_SIZE(severities))
+ return NULL;
+ return &severities[*pos];
+}
+
+static void *s_next(struct seq_file *f, void *data, loff_t *pos)
+{
+ if (++(*pos) >= ARRAY_SIZE(severities))
+ return NULL;
+ return &severities[*pos];
+}
+
+static void s_stop(struct seq_file *f, void *data)
+{
+}
+
+static int s_show(struct seq_file *f, void *data)
+{
+ struct severity *ser = data;
+ seq_printf(f, "%d\t%s\n", ser->covered, ser->msg);
+ return 0;
+}
+
+static const struct seq_operations severities_seq_ops = {
+ .start = s_start,
+ .next = s_next,
+ .stop = s_stop,
+ .show = s_show,
+};
+
+static int severities_coverage_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &severities_seq_ops);
+}
+
+static ssize_t severities_coverage_write(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(severities); i++)
+ severities[i].covered = 0;
+ return count;
+}
+
+static const struct file_operations severities_coverage_fops = {
+ .open = severities_coverage_open,
+ .release = seq_release,
+ .read = seq_read,
+ .write = severities_coverage_write,
+};
+
+static int __init severities_debugfs_init(void)
+{
+ struct dentry *dmce = NULL, *fseverities_coverage = NULL;
+
+ dmce = debugfs_create_dir("mce", NULL);
+ if (dmce == NULL)
+ goto err_out;
+ fseverities_coverage = debugfs_create_file("severities-coverage",
+ 0444, dmce, NULL,
+ &severities_coverage_fops);
+ if (fseverities_coverage == NULL)
+ goto err_out;
+
+ return 0;
+
+err_out:
+ if (fseverities_coverage)
+ debugfs_remove(fseverities_coverage);
+ if (dmce)
+ debugfs_remove(dmce);
+ return -ENOMEM;
+}
+late_initcall(severities_debugfs_init);
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
new file mode 100644
index 000000000000..fabba15e4558
--- /dev/null
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -0,0 +1,1964 @@
+/*
+ * Machine check handler.
+ *
+ * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
+ * Rest from unknown author(s).
+ * 2004 Andi Kleen. Rewrote most of it.
+ * Copyright 2008 Intel Corporation
+ * Author: Andi Kleen
+ */
+#include <linux/thread_info.h>
+#include <linux/capability.h>
+#include <linux/miscdevice.h>
+#include <linux/interrupt.h>
+#include <linux/ratelimit.h>
+#include <linux/kallsyms.h>
+#include <linux/rcupdate.h>
+#include <linux/kobject.h>
+#include <linux/uaccess.h>
+#include <linux/kdebug.h>
+#include <linux/kernel.h>
+#include <linux/percpu.h>
+#include <linux/string.h>
+#include <linux/sysdev.h>
+#include <linux/delay.h>
+#include <linux/ctype.h>
+#include <linux/sched.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kmod.h>
+#include <linux/poll.h>
+#include <linux/nmi.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+
+#include <asm/processor.h>
+#include <asm/hw_irq.h>
+#include <asm/apic.h>
+#include <asm/idle.h>
+#include <asm/ipi.h>
+#include <asm/mce.h>
+#include <asm/msr.h>
+
+#include "mce-internal.h"
+#include "mce.h"
+
+/* Handle unconfigured int18 (should never happen) */
+static void unexpected_machine_check(struct pt_regs *regs, long error_code)
+{
+ printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n",
+ smp_processor_id());
+}
+
+/* Call the installed machine check handler for this CPU setup. */
+void (*machine_check_vector)(struct pt_regs *, long error_code) =
+ unexpected_machine_check;
+
+int mce_disabled;
+
+#ifdef CONFIG_X86_NEW_MCE
+
+#define MISC_MCELOG_MINOR 227
+
+#define SPINUNIT 100 /* 100ns */
+
+atomic_t mce_entry;
+
+DEFINE_PER_CPU(unsigned, mce_exception_count);
+
+/*
+ * Tolerant levels:
+ * 0: always panic on uncorrected errors, log corrected errors
+ * 1: panic or SIGBUS on uncorrected errors, log corrected errors
+ * 2: SIGBUS or log uncorrected errors (if possible), log corrected errors
+ * 3: never panic or SIGBUS, log all errors (for testing only)
+ */
+static int tolerant = 1;
+static int banks;
+static u64 *bank;
+static unsigned long notify_user;
+static int rip_msr;
+static int mce_bootlog = -1;
+static int monarch_timeout = -1;
+static int mce_panic_timeout;
+static int mce_dont_log_ce;
+int mce_cmci_disabled;
+int mce_ignore_ce;
+int mce_ser;
+
+static char trigger[128];
+static char *trigger_argv[2] = { trigger, NULL };
+
+static unsigned long dont_init_banks;
+
+static DECLARE_WAIT_QUEUE_HEAD(mce_wait);
+static DEFINE_PER_CPU(struct mce, mces_seen);
+static int cpu_missing;
+
+
+/* MCA banks polled by the period polling timer for corrected events */
+DEFINE_PER_CPU(mce_banks_t, mce_poll_banks) = {
+ [0 ... BITS_TO_LONGS(MAX_NR_BANKS)-1] = ~0UL
+};
+
+static inline int skip_bank_init(int i)
+{
+ return i < BITS_PER_LONG && test_bit(i, &dont_init_banks);
+}
+
+static DEFINE_PER_CPU(struct work_struct, mce_work);
+
+/* Do initial initialization of a struct mce */
+void mce_setup(struct mce *m)
+{
+ memset(m, 0, sizeof(struct mce));
+ m->cpu = m->extcpu = smp_processor_id();
+ rdtscll(m->tsc);
+ /* We hope get_seconds stays lockless */
+ m->time = get_seconds();
+ m->cpuvendor = boot_cpu_data.x86_vendor;
+ m->cpuid = cpuid_eax(1);
+#ifdef CONFIG_SMP
+ m->socketid = cpu_data(m->extcpu).phys_proc_id;
+#endif
+ m->apicid = cpu_data(m->extcpu).initial_apicid;
+ rdmsrl(MSR_IA32_MCG_CAP, m->mcgcap);
+}
+
+DEFINE_PER_CPU(struct mce, injectm);
+EXPORT_PER_CPU_SYMBOL_GPL(injectm);
+
+/*
+ * Lockless MCE logging infrastructure.
+ * This avoids deadlocks on printk locks without having to break locks. Also
+ * separate MCEs from kernel messages to avoid bogus bug reports.
+ */
+
+static struct mce_log mcelog = {
+ .signature = MCE_LOG_SIGNATURE,
+ .len = MCE_LOG_LEN,
+ .recordlen = sizeof(struct mce),
+};
+
+void mce_log(struct mce *mce)
+{
+ unsigned next, entry;
+
+ mce->finished = 0;
+ wmb();
+ for (;;) {
+ entry = rcu_dereference(mcelog.next);
+ for (;;) {
+ /*
+ * When the buffer fills up discard new entries.
+ * Assume that the earlier errors are the more
+ * interesting ones:
+ */
+ if (entry >= MCE_LOG_LEN) {
+ set_bit(MCE_OVERFLOW,
+ (unsigned long *)&mcelog.flags);
+ return;
+ }
+ /* Old left over entry. Skip: */
+ if (mcelog.entry[entry].finished) {
+ entry++;
+ continue;
+ }
+ break;
+ }
+ smp_rmb();
+ next = entry + 1;
+ if (cmpxchg(&mcelog.next, entry, next) == entry)
+ break;
+ }
+ memcpy(mcelog.entry + entry, mce, sizeof(struct mce));
+ wmb();
+ mcelog.entry[entry].finished = 1;
+ wmb();
+
+ mce->finished = 1;
+ set_bit(0, &notify_user);
+}
+
+static void print_mce(struct mce *m)
+{
+ printk(KERN_EMERG
+ "CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n",
+ m->extcpu, m->mcgstatus, m->bank, m->status);
+ if (m->ip) {
+ printk(KERN_EMERG "RIP%s %02x:<%016Lx> ",
+ !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
+ m->cs, m->ip);
+ if (m->cs == __KERNEL_CS)
+ print_symbol("{%s}", m->ip);
+ printk("\n");
+ }
+ printk(KERN_EMERG "TSC %llx ", m->tsc);
+ if (m->addr)
+ printk("ADDR %llx ", m->addr);
+ if (m->misc)
+ printk("MISC %llx ", m->misc);
+ printk("\n");
+ printk(KERN_EMERG "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x\n",
+ m->cpuvendor, m->cpuid, m->time, m->socketid,
+ m->apicid);
+}
+
+static void print_mce_head(void)
+{
+ printk(KERN_EMERG "\n" KERN_EMERG "HARDWARE ERROR\n");
+}
+
+static void print_mce_tail(void)
+{
+ printk(KERN_EMERG "This is not a software problem!\n"
+ KERN_EMERG "Run through mcelog --ascii to decode and contact your hardware vendor\n");
+}
+
+#define PANIC_TIMEOUT 5 /* 5 seconds */
+
+static atomic_t mce_paniced;
+
+/* Panic in progress. Enable interrupts and wait for final IPI */
+static void wait_for_panic(void)
+{
+ long timeout = PANIC_TIMEOUT*USEC_PER_SEC;
+ preempt_disable();
+ local_irq_enable();
+ while (timeout-- > 0)
+ udelay(1);
+ if (panic_timeout == 0)
+ panic_timeout = mce_panic_timeout;
+ panic("Panicing machine check CPU died");
+}
+
+static void mce_panic(char *msg, struct mce *final, char *exp)
+{
+ int i;
+
+ /*
+ * Make sure only one CPU runs in machine check panic
+ */
+ if (atomic_add_return(1, &mce_paniced) > 1)
+ wait_for_panic();
+ barrier();
+
+ bust_spinlocks(1);
+ console_verbose();
+ print_mce_head();
+ /* First print corrected ones that are still unlogged */
+ for (i = 0; i < MCE_LOG_LEN; i++) {
+ struct mce *m = &mcelog.entry[i];
+ if (!(m->status & MCI_STATUS_VAL))
+ continue;
+ if (!(m->status & MCI_STATUS_UC))
+ print_mce(m);
+ }
+ /* Now print uncorrected but with the final one last */
+ for (i = 0; i < MCE_LOG_LEN; i++) {
+ struct mce *m = &mcelog.entry[i];
+ if (!(m->status & MCI_STATUS_VAL))
+ continue;
+ if (!(m->status & MCI_STATUS_UC))
+ continue;
+ if (!final || memcmp(m, final, sizeof(struct mce)))
+ print_mce(m);
+ }
+ if (final)
+ print_mce(final);
+ if (cpu_missing)
+ printk(KERN_EMERG "Some CPUs didn't answer in synchronization\n");
+ print_mce_tail();
+ if (exp)
+ printk(KERN_EMERG "Machine check: %s\n", exp);
+ if (panic_timeout == 0)
+ panic_timeout = mce_panic_timeout;
+ panic(msg);
+}
+
+/* Support code for software error injection */
+
+static int msr_to_offset(u32 msr)
+{
+ unsigned bank = __get_cpu_var(injectm.bank);
+ if (msr == rip_msr)
+ return offsetof(struct mce, ip);
+ if (msr == MSR_IA32_MC0_STATUS + bank*4)
+ return offsetof(struct mce, status);
+ if (msr == MSR_IA32_MC0_ADDR + bank*4)
+ return offsetof(struct mce, addr);
+ if (msr == MSR_IA32_MC0_MISC + bank*4)
+ return offsetof(struct mce, misc);
+ if (msr == MSR_IA32_MCG_STATUS)
+ return offsetof(struct mce, mcgstatus);
+ return -1;
+}
+
+/* MSR access wrappers used for error injection */
+static u64 mce_rdmsrl(u32 msr)
+{
+ u64 v;
+ if (__get_cpu_var(injectm).finished) {
+ int offset = msr_to_offset(msr);
+ if (offset < 0)
+ return 0;
+ return *(u64 *)((char *)&__get_cpu_var(injectm) + offset);
+ }
+ rdmsrl(msr, v);
+ return v;
+}
+
+static void mce_wrmsrl(u32 msr, u64 v)
+{
+ if (__get_cpu_var(injectm).finished) {
+ int offset = msr_to_offset(msr);
+ if (offset >= 0)
+ *(u64 *)((char *)&__get_cpu_var(injectm) + offset) = v;
+ return;
+ }
+ wrmsrl(msr, v);
+}
+
+/*
+ * Simple lockless ring to communicate PFNs from the exception handler with the
+ * process context work function. This is vastly simplified because there's
+ * only a single reader and a single writer.
+ */
+#define MCE_RING_SIZE 16 /* we use one entry less */
+
+struct mce_ring {
+ unsigned short start;
+ unsigned short end;
+ unsigned long ring[MCE_RING_SIZE];
+};
+static DEFINE_PER_CPU(struct mce_ring, mce_ring);
+
+/* Runs with CPU affinity in workqueue */
+static int mce_ring_empty(void)
+{
+ struct mce_ring *r = &__get_cpu_var(mce_ring);
+
+ return r->start == r->end;
+}
+
+static int mce_ring_get(unsigned long *pfn)
+{
+ struct mce_ring *r;
+ int ret = 0;
+
+ *pfn = 0;
+ get_cpu();
+ r = &__get_cpu_var(mce_ring);
+ if (r->start == r->end)
+ goto out;
+ *pfn = r->ring[r->start];
+ r->start = (r->start + 1) % MCE_RING_SIZE;
+ ret = 1;
+out:
+ put_cpu();
+ return ret;
+}
+
+/* Always runs in MCE context with preempt off */
+static int mce_ring_add(unsigned long pfn)
+{
+ struct mce_ring *r = &__get_cpu_var(mce_ring);
+ unsigned next;
+
+ next = (r->end + 1) % MCE_RING_SIZE;
+ if (next == r->start)
+ return -1;
+ r->ring[r->end] = pfn;
+ wmb();
+ r->end = next;
+ return 0;
+}
+
+int mce_available(struct cpuinfo_x86 *c)
+{
+ if (mce_disabled)
+ return 0;
+ return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA);
+}
+
+static void mce_schedule_work(void)
+{
+ if (!mce_ring_empty()) {
+ struct work_struct *work = &__get_cpu_var(mce_work);
+ if (!work_pending(work))
+ schedule_work(work);
+ }
+}
+
+/*
+ * Get the address of the instruction at the time of the machine check
+ * error.
+ */
+static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
+{
+
+ if (regs && (m->mcgstatus & (MCG_STATUS_RIPV|MCG_STATUS_EIPV))) {
+ m->ip = regs->ip;
+ m->cs = regs->cs;
+ } else {
+ m->ip = 0;
+ m->cs = 0;
+ }
+ if (rip_msr)
+ m->ip = mce_rdmsrl(rip_msr);
+}
+
+#ifdef CONFIG_X86_LOCAL_APIC
+/*
+ * Called after interrupts have been reenabled again
+ * when a MCE happened during an interrupts off region
+ * in the kernel.
+ */
+asmlinkage void smp_mce_self_interrupt(struct pt_regs *regs)
+{
+ ack_APIC_irq();
+ exit_idle();
+ irq_enter();
+ mce_notify_irq();
+ mce_schedule_work();
+ irq_exit();
+}
+#endif
+
+static void mce_report_event(struct pt_regs *regs)
+{
+ if (regs->flags & (X86_VM_MASK|X86_EFLAGS_IF)) {
+ mce_notify_irq();
+ /*
+ * Triggering the work queue here is just an insurance
+ * policy in case the syscall exit notify handler
+ * doesn't run soon enough or ends up running on the
+ * wrong CPU (can happen when audit sleeps)
+ */
+ mce_schedule_work();
+ return;
+ }
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ /*
+ * Without APIC do not notify. The event will be picked
+ * up eventually.
+ */
+ if (!cpu_has_apic)
+ return;
+
+ /*
+ * When interrupts are disabled we cannot use
+ * kernel services safely. Trigger an self interrupt
+ * through the APIC to instead do the notification
+ * after interrupts are reenabled again.
+ */
+ apic->send_IPI_self(MCE_SELF_VECTOR);
+
+ /*
+ * Wait for idle afterwards again so that we don't leave the
+ * APIC in a non idle state because the normal APIC writes
+ * cannot exclude us.
+ */
+ apic_wait_icr_idle();
+#endif
+}
+
+DEFINE_PER_CPU(unsigned, mce_poll_count);
+
+/*
+ * Poll for corrected events or events that happened before reset.
+ * Those are just logged through /dev/mcelog.
+ *
+ * This is executed in standard interrupt context.
+ *
+ * Note: spec recommends to panic for fatal unsignalled
+ * errors here. However this would be quite problematic --
+ * we would need to reimplement the Monarch handling and
+ * it would mess up the exclusion between exception handler
+ * and poll hander -- * so we skip this for now.
+ * These cases should not happen anyways, or only when the CPU
+ * is already totally * confused. In this case it's likely it will
+ * not fully execute the machine check handler either.
+ */
+void machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
+{
+ struct mce m;
+ int i;
+
+ __get_cpu_var(mce_poll_count)++;
+
+ mce_setup(&m);
+
+ m.mcgstatus = mce_rdmsrl(MSR_IA32_MCG_STATUS);
+ for (i = 0; i < banks; i++) {
+ if (!bank[i] || !test_bit(i, *b))
+ continue;
+
+ m.misc = 0;
+ m.addr = 0;
+ m.bank = i;
+ m.tsc = 0;
+
+ barrier();
+ m.status = mce_rdmsrl(MSR_IA32_MC0_STATUS + i*4);
+ if (!(m.status & MCI_STATUS_VAL))
+ continue;
+
+ /*
+ * Uncorrected or signalled events are handled by the exception
+ * handler when it is enabled, so don't process those here.
+ *
+ * TBD do the same check for MCI_STATUS_EN here?
+ */
+ if (!(flags & MCP_UC) &&
+ (m.status & (mce_ser ? MCI_STATUS_S : MCI_STATUS_UC)))
+ continue;
+
+ if (m.status & MCI_STATUS_MISCV)
+ m.misc = mce_rdmsrl(MSR_IA32_MC0_MISC + i*4);
+ if (m.status & MCI_STATUS_ADDRV)
+ m.addr = mce_rdmsrl(MSR_IA32_MC0_ADDR + i*4);
+
+ if (!(flags & MCP_TIMESTAMP))
+ m.tsc = 0;
+ /*
+ * Don't get the IP here because it's unlikely to
+ * have anything to do with the actual error location.
+ */
+ if (!(flags & MCP_DONTLOG) && !mce_dont_log_ce) {
+ mce_log(&m);
+ add_taint(TAINT_MACHINE_CHECK);
+ }
+
+ /*
+ * Clear state for this bank.
+ */
+ mce_wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
+ }
+
+ /*
+ * Don't clear MCG_STATUS here because it's only defined for
+ * exceptions.
+ */
+
+ sync_core();
+}
+EXPORT_SYMBOL_GPL(machine_check_poll);
+
+/*
+ * Do a quick check if any of the events requires a panic.
+ * This decides if we keep the events around or clear them.
+ */
+static int mce_no_way_out(struct mce *m, char **msg)
+{
+ int i;
+
+ for (i = 0; i < banks; i++) {
+ m->status = mce_rdmsrl(MSR_IA32_MC0_STATUS + i*4);
+ if (mce_severity(m, tolerant, msg) >= MCE_PANIC_SEVERITY)
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Variable to establish order between CPUs while scanning.
+ * Each CPU spins initially until executing is equal its number.
+ */
+static atomic_t mce_executing;
+
+/*
+ * Defines order of CPUs on entry. First CPU becomes Monarch.
+ */
+static atomic_t mce_callin;
+
+/*
+ * Check if a timeout waiting for other CPUs happened.
+ */
+static int mce_timed_out(u64 *t)
+{
+ /*
+ * The others already did panic for some reason.
+ * Bail out like in a timeout.
+ * rmb() to tell the compiler that system_state
+ * might have been modified by someone else.
+ */
+ rmb();
+ if (atomic_read(&mce_paniced))
+ wait_for_panic();
+ if (!monarch_timeout)
+ goto out;
+ if ((s64)*t < SPINUNIT) {
+ /* CHECKME: Make panic default for 1 too? */
+ if (tolerant < 1)
+ mce_panic("Timeout synchronizing machine check over CPUs",
+ NULL, NULL);
+ cpu_missing = 1;
+ return 1;
+ }
+ *t -= SPINUNIT;
+out:
+ touch_nmi_watchdog();
+ return 0;
+}
+
+/*
+ * The Monarch's reign. The Monarch is the CPU who entered
+ * the machine check handler first. It waits for the others to
+ * raise the exception too and then grades them. When any
+ * error is fatal panic. Only then let the others continue.
+ *
+ * The other CPUs entering the MCE handler will be controlled by the
+ * Monarch. They are called Subjects.
+ *
+ * This way we prevent any potential data corruption in a unrecoverable case
+ * and also makes sure always all CPU's errors are examined.
+ *
+ * Also this detects the case of an machine check event coming from outer
+ * space (not detected by any CPUs) In this case some external agent wants
+ * us to shut down, so panic too.
+ *
+ * The other CPUs might still decide to panic if the handler happens
+ * in a unrecoverable place, but in this case the system is in a semi-stable
+ * state and won't corrupt anything by itself. It's ok to let the others
+ * continue for a bit first.
+ *
+ * All the spin loops have timeouts; when a timeout happens a CPU
+ * typically elects itself to be Monarch.
+ */
+static void mce_reign(void)
+{
+ int cpu;
+ struct mce *m = NULL;
+ int global_worst = 0;
+ char *msg = NULL;
+ char *nmsg = NULL;
+
+ /*
+ * This CPU is the Monarch and the other CPUs have run
+ * through their handlers.
+ * Grade the severity of the errors of all the CPUs.
+ */
+ for_each_possible_cpu(cpu) {
+ int severity = mce_severity(&per_cpu(mces_seen, cpu), tolerant,
+ &nmsg);
+ if (severity > global_worst) {
+ msg = nmsg;
+ global_worst = severity;
+ m = &per_cpu(mces_seen, cpu);
+ }
+ }
+
+ /*
+ * Cannot recover? Panic here then.
+ * This dumps all the mces in the log buffer and stops the
+ * other CPUs.
+ */
+ if (m && global_worst >= MCE_PANIC_SEVERITY && tolerant < 3)
+ mce_panic("Fatal Machine check", m, msg);
+
+ /*
+ * For UC somewhere we let the CPU who detects it handle it.
+ * Also must let continue the others, otherwise the handling
+ * CPU could deadlock on a lock.
+ */
+
+ /*
+ * No machine check event found. Must be some external
+ * source or one CPU is hung. Panic.
+ */
+ if (!m && tolerant < 3)
+ mce_panic("Machine check from unknown source", NULL, NULL);
+
+ /*
+ * Now clear all the mces_seen so that they don't reappear on
+ * the next mce.
+ */
+ for_each_possible_cpu(cpu)
+ memset(&per_cpu(mces_seen, cpu), 0, sizeof(struct mce));
+}
+
+static atomic_t global_nwo;
+
+/*
+ * Start of Monarch synchronization. This waits until all CPUs have
+ * entered the exception handler and then determines if any of them
+ * saw a fatal event that requires panic. Then it executes them
+ * in the entry order.
+ * TBD double check parallel CPU hotunplug
+ */
+static int mce_start(int no_way_out, int *order)
+{
+ int nwo;
+ int cpus = num_online_cpus();
+ u64 timeout = (u64)monarch_timeout * NSEC_PER_USEC;
+
+ if (!timeout) {
+ *order = -1;
+ return no_way_out;
+ }
+
+ atomic_add(no_way_out, &global_nwo);
+
+ /*
+ * Wait for everyone.
+ */
+ while (atomic_read(&mce_callin) != cpus) {
+ if (mce_timed_out(&timeout)) {
+ atomic_set(&global_nwo, 0);
+ *order = -1;
+ return no_way_out;
+ }
+ ndelay(SPINUNIT);
+ }
+
+ /*
+ * Cache the global no_way_out state.
+ */
+ nwo = atomic_read(&global_nwo);
+
+ /*
+ * Monarch starts executing now, the others wait.
+ */
+ if (*order == 1) {
+ atomic_set(&mce_executing, 1);
+ return nwo;
+ }
+
+ /*
+ * Now start the scanning loop one by one
+ * in the original callin order.
+ * This way when there are any shared banks it will
+ * be only seen by one CPU before cleared, avoiding duplicates.
+ */
+ while (atomic_read(&mce_executing) < *order) {
+ if (mce_timed_out(&timeout)) {
+ atomic_set(&global_nwo, 0);
+ *order = -1;
+ return no_way_out;
+ }
+ ndelay(SPINUNIT);
+ }
+ return nwo;
+}
+
+/*
+ * Synchronize between CPUs after main scanning loop.
+ * This invokes the bulk of the Monarch processing.
+ */
+static int mce_end(int order)
+{
+ int ret = -1;
+ u64 timeout = (u64)monarch_timeout * NSEC_PER_USEC;
+
+ if (!timeout)
+ goto reset;
+ if (order < 0)
+ goto reset;
+
+ /*
+ * Allow others to run.
+ */
+ atomic_inc(&mce_executing);
+
+ if (order == 1) {
+ /* CHECKME: Can this race with a parallel hotplug? */
+ int cpus = num_online_cpus();
+
+ /*
+ * Monarch: Wait for everyone to go through their scanning
+ * loops.
+ */
+ while (atomic_read(&mce_executing) <= cpus) {
+ if (mce_timed_out(&timeout))
+ goto reset;
+ ndelay(SPINUNIT);
+ }
+
+ mce_reign();
+ barrier();
+ ret = 0;
+ } else {
+ /*
+ * Subject: Wait for Monarch to finish.
+ */
+ while (atomic_read(&mce_executing) != 0) {
+ if (mce_timed_out(&timeout))
+ goto reset;
+ ndelay(SPINUNIT);
+ }
+
+ /*
+ * Don't reset anything. That's done by the Monarch.
+ */
+ return 0;
+ }
+
+ /*
+ * Reset all global state.
+ */
+reset:
+ atomic_set(&global_nwo, 0);
+ atomic_set(&mce_callin, 0);
+ barrier();
+
+ /*
+ * Let others run again.
+ */
+ atomic_set(&mce_executing, 0);
+ return ret;
+}
+
+/*
+ * Check if the address reported by the CPU is in a format we can parse.
+ * It would be possible to add code for most other cases, but all would
+ * be somewhat complicated (e.g. segment offset would require an instruction
+ * parser). So only support physical addresses upto page granuality for now.
+ */
+static int mce_usable_address(struct mce *m)
+{
+ if (!(m->status & MCI_STATUS_MISCV) || !(m->status & MCI_STATUS_ADDRV))
+ return 0;
+ if ((m->misc & 0x3f) > PAGE_SHIFT)
+ return 0;
+ if (((m->misc >> 6) & 7) != MCM_ADDR_PHYS)
+ return 0;
+ return 1;
+}
+
+static void mce_clear_state(unsigned long *toclear)
+{
+ int i;
+
+ for (i = 0; i < banks; i++) {
+ if (test_bit(i, toclear))
+ mce_wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
+ }
+}
+
+/*
+ * The actual machine check handler. This only handles real
+ * exceptions when something got corrupted coming in through int 18.
+ *
+ * This is executed in NMI context not subject to normal locking rules. This
+ * implies that most kernel services cannot be safely used. Don't even
+ * think about putting a printk in there!
+ *
+ * On Intel systems this is entered on all CPUs in parallel through
+ * MCE broadcast. However some CPUs might be broken beyond repair,
+ * so be always careful when synchronizing with others.
+ */
+void do_machine_check(struct pt_regs *regs, long error_code)
+{
+ struct mce m, *final;
+ int i;
+ int worst = 0;
+ int severity;
+ /*
+ * Establish sequential order between the CPUs entering the machine
+ * check handler.
+ */
+ int order;
+
+ /*
+ * If no_way_out gets set, there is no safe way to recover from this
+ * MCE. If tolerant is cranked up, we'll try anyway.
+ */
+ int no_way_out = 0;
+ /*
+ * If kill_it gets set, there might be a way to recover from this
+ * error.
+ */
+ int kill_it = 0;
+ DECLARE_BITMAP(toclear, MAX_NR_BANKS);
+ char *msg = "Unknown";
+
+ atomic_inc(&mce_entry);
+
+ __get_cpu_var(mce_exception_count)++;
+
+ if (notify_die(DIE_NMI, "machine check", regs, error_code,
+ 18, SIGKILL) == NOTIFY_STOP)
+ goto out;
+ if (!banks)
+ goto out;
+
+ order = atomic_add_return(1, &mce_callin);
+ mce_setup(&m);
+
+ m.mcgstatus = mce_rdmsrl(MSR_IA32_MCG_STATUS);
+ no_way_out = mce_no_way_out(&m, &msg);
+
+ final = &__get_cpu_var(mces_seen);
+ *final = m;
+
+ barrier();
+
+ /*
+ * When no restart IP must always kill or panic.
+ */
+ if (!(m.mcgstatus & MCG_STATUS_RIPV))
+ kill_it = 1;
+
+ /*
+ * Go through all the banks in exclusion of the other CPUs.
+ * This way we don't report duplicated events on shared banks
+ * because the first one to see it will clear it.
+ */
+ no_way_out = mce_start(no_way_out, &order);
+ for (i = 0; i < banks; i++) {
+ __clear_bit(i, toclear);
+ if (!bank[i])
+ continue;
+
+ m.misc = 0;
+ m.addr = 0;
+ m.bank = i;
+
+ m.status = mce_rdmsrl(MSR_IA32_MC0_STATUS + i*4);
+ if ((m.status & MCI_STATUS_VAL) == 0)
+ continue;
+
+ /*
+ * Non uncorrected or non signaled errors are handled by
+ * machine_check_poll. Leave them alone, unless this panics.
+ */
+ if (!(m.status & (mce_ser ? MCI_STATUS_S : MCI_STATUS_UC)) &&
+ !no_way_out)
+ continue;
+
+ /*
+ * Set taint even when machine check was not enabled.
+ */
+ add_taint(TAINT_MACHINE_CHECK);
+
+ severity = mce_severity(&m, tolerant, NULL);
+
+ /*
+ * When machine check was for corrected handler don't touch,
+ * unless we're panicing.
+ */
+ if (severity == MCE_KEEP_SEVERITY && !no_way_out)
+ continue;
+ __set_bit(i, toclear);
+ if (severity == MCE_NO_SEVERITY) {
+ /*
+ * Machine check event was not enabled. Clear, but
+ * ignore.
+ */
+ continue;
+ }
+
+ /*
+ * Kill on action required.
+ */
+ if (severity == MCE_AR_SEVERITY)
+ kill_it = 1;
+
+ if (m.status & MCI_STATUS_MISCV)
+ m.misc = mce_rdmsrl(MSR_IA32_MC0_MISC + i*4);
+ if (m.status & MCI_STATUS_ADDRV)
+ m.addr = mce_rdmsrl(MSR_IA32_MC0_ADDR + i*4);
+
+ /*
+ * Action optional error. Queue address for later processing.
+ * When the ring overflows we just ignore the AO error.
+ * RED-PEN add some logging mechanism when
+ * usable_address or mce_add_ring fails.
+ * RED-PEN don't ignore overflow for tolerant == 0
+ */
+ if (severity == MCE_AO_SEVERITY && mce_usable_address(&m))
+ mce_ring_add(m.addr >> PAGE_SHIFT);
+
+ mce_get_rip(&m, regs);
+ mce_log(&m);
+
+ if (severity > worst) {
+ *final = m;
+ worst = severity;
+ }
+ }
+
+ if (!no_way_out)
+ mce_clear_state(toclear);
+
+ /*
+ * Do most of the synchronization with other CPUs.
+ * When there's any problem use only local no_way_out state.
+ */
+ if (mce_end(order) < 0)
+ no_way_out = worst >= MCE_PANIC_SEVERITY;
+
+ /*
+ * If we have decided that we just CAN'T continue, and the user
+ * has not set tolerant to an insane level, give up and die.
+ *
+ * This is mainly used in the case when the system doesn't
+ * support MCE broadcasting or it has been disabled.
+ */
+ if (no_way_out && tolerant < 3)
+ mce_panic("Fatal machine check on current CPU", final, msg);
+
+ /*
+ * If the error seems to be unrecoverable, something should be
+ * done. Try to kill as little as possible. If we can kill just
+ * one task, do that. If the user has set the tolerance very
+ * high, don't try to do anything at all.
+ */
+
+ if (kill_it && tolerant < 3)
+ force_sig(SIGBUS, current);
+
+ /* notify userspace ASAP */
+ set_thread_flag(TIF_MCE_NOTIFY);
+
+ if (worst > 0)
+ mce_report_event(regs);
+ mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
+out:
+ atomic_dec(&mce_entry);
+ sync_core();
+}
+EXPORT_SYMBOL_GPL(do_machine_check);
+
+/* dummy to break dependency. actual code is in mm/memory-failure.c */
+void __attribute__((weak)) memory_failure(unsigned long pfn, int vector)
+{
+ printk(KERN_ERR "Action optional memory failure at %lx ignored\n", pfn);
+}
+
+/*
+ * Called after mce notification in process context. This code
+ * is allowed to sleep. Call the high level VM handler to process
+ * any corrupted pages.
+ * Assume that the work queue code only calls this one at a time
+ * per CPU.
+ * Note we don't disable preemption, so this code might run on the wrong
+ * CPU. In this case the event is picked up by the scheduled work queue.
+ * This is merely a fast path to expedite processing in some common
+ * cases.
+ */
+void mce_notify_process(void)
+{
+ unsigned long pfn;
+ mce_notify_irq();
+ while (mce_ring_get(&pfn))
+ memory_failure(pfn, MCE_VECTOR);
+}
+
+static void mce_process_work(struct work_struct *dummy)
+{
+ mce_notify_process();
+}
+
+#ifdef CONFIG_X86_MCE_INTEL
+/***
+ * mce_log_therm_throt_event - Logs the thermal throttling event to mcelog
+ * @cpu: The CPU on which the event occurred.
+ * @status: Event status information
+ *
+ * This function should be called by the thermal interrupt after the
+ * event has been processed and the decision was made to log the event
+ * further.
+ *
+ * The status parameter will be saved to the 'status' field of 'struct mce'
+ * and historically has been the register value of the
+ * MSR_IA32_THERMAL_STATUS (Intel) msr.
+ */
+void mce_log_therm_throt_event(__u64 status)
+{
+ struct mce m;
+
+ mce_setup(&m);
+ m.bank = MCE_THERMAL_BANK;
+ m.status = status;
+ mce_log(&m);
+}
+#endif /* CONFIG_X86_MCE_INTEL */
+
+/*
+ * Periodic polling timer for "silent" machine check errors. If the
+ * poller finds an MCE, poll 2x faster. When the poller finds no more
+ * errors, poll 2x slower (up to check_interval seconds).
+ */
+static int check_interval = 5 * 60; /* 5 minutes */
+
+static DEFINE_PER_CPU(int, next_interval); /* in jiffies */
+static DEFINE_PER_CPU(struct timer_list, mce_timer);
+
+static void mcheck_timer(unsigned long data)
+{
+ struct timer_list *t = &per_cpu(mce_timer, data);
+ int *n;
+
+ WARN_ON(smp_processor_id() != data);
+
+ if (mce_available(&current_cpu_data)) {
+ machine_check_poll(MCP_TIMESTAMP,
+ &__get_cpu_var(mce_poll_banks));
+ }
+
+ /*
+ * Alert userspace if needed. If we logged an MCE, reduce the
+ * polling interval, otherwise increase the polling interval.
+ */
+ n = &__get_cpu_var(next_interval);
+ if (mce_notify_irq())
+ *n = max(*n/2, HZ/100);
+ else
+ *n = min(*n*2, (int)round_jiffies_relative(check_interval*HZ));
+
+ t->expires = jiffies + *n;
+ add_timer(t);
+}
+
+static void mce_do_trigger(struct work_struct *work)
+{
+ call_usermodehelper(trigger, trigger_argv, NULL, UMH_NO_WAIT);
+}
+
+static DECLARE_WORK(mce_trigger_work, mce_do_trigger);
+
+/*
+ * Notify the user(s) about new machine check events.
+ * Can be called from interrupt context, but not from machine check/NMI
+ * context.
+ */
+int mce_notify_irq(void)
+{
+ /* Not more than two messages every minute */
+ static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2);
+
+ clear_thread_flag(TIF_MCE_NOTIFY);
+
+ if (test_and_clear_bit(0, &notify_user)) {
+ wake_up_interruptible(&mce_wait);
+
+ /*
+ * There is no risk of missing notifications because
+ * work_pending is always cleared before the function is
+ * executed.
+ */
+ if (trigger[0] && !work_pending(&mce_trigger_work))
+ schedule_work(&mce_trigger_work);
+
+ if (__ratelimit(&ratelimit))
+ printk(KERN_INFO "Machine check events logged\n");
+
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mce_notify_irq);
+
+/*
+ * Initialize Machine Checks for a CPU.
+ */
+static int mce_cap_init(void)
+{
+ unsigned b;
+ u64 cap;
+
+ rdmsrl(MSR_IA32_MCG_CAP, cap);
+
+ b = cap & MCG_BANKCNT_MASK;
+ printk(KERN_INFO "mce: CPU supports %d MCE banks\n", b);
+
+ if (b > MAX_NR_BANKS) {
+ printk(KERN_WARNING
+ "MCE: Using only %u machine check banks out of %u\n",
+ MAX_NR_BANKS, b);
+ b = MAX_NR_BANKS;
+ }
+
+ /* Don't support asymmetric configurations today */
+ WARN_ON(banks != 0 && b != banks);
+ banks = b;
+ if (!bank) {
+ bank = kmalloc(banks * sizeof(u64), GFP_KERNEL);
+ if (!bank)
+ return -ENOMEM;
+ memset(bank, 0xff, banks * sizeof(u64));
+ }
+
+ /* Use accurate RIP reporting if available. */
+ if ((cap & MCG_EXT_P) && MCG_EXT_CNT(cap) >= 9)
+ rip_msr = MSR_IA32_MCG_EIP;
+
+ if (cap & MCG_SER_P)
+ mce_ser = 1;
+
+ return 0;
+}
+
+static void mce_init(void)
+{
+ mce_banks_t all_banks;
+ u64 cap;
+ int i;
+
+ /*
+ * Log the machine checks left over from the previous reset.
+ */
+ bitmap_fill(all_banks, MAX_NR_BANKS);
+ machine_check_poll(MCP_UC|(!mce_bootlog ? MCP_DONTLOG : 0), &all_banks);
+
+ set_in_cr4(X86_CR4_MCE);
+
+ rdmsrl(MSR_IA32_MCG_CAP, cap);
+ if (cap & MCG_CTL_P)
+ wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
+
+ for (i = 0; i < banks; i++) {
+ if (skip_bank_init(i))
+ continue;
+ wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
+ wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
+ }
+}
+
+/* Add per CPU specific workarounds here */
+static void mce_cpu_quirks(struct cpuinfo_x86 *c)
+{
+ /* This should be disabled by the BIOS, but isn't always */
+ if (c->x86_vendor == X86_VENDOR_AMD) {
+ if (c->x86 == 15 && banks > 4) {
+ /*
+ * disable GART TBL walk error reporting, which
+ * trips off incorrectly with the IOMMU & 3ware
+ * & Cerberus:
+ */
+ clear_bit(10, (unsigned long *)&bank[4]);
+ }
+ if (c->x86 <= 17 && mce_bootlog < 0) {
+ /*
+ * Lots of broken BIOS around that don't clear them
+ * by default and leave crap in there. Don't log:
+ */
+ mce_bootlog = 0;
+ }
+ /*
+ * Various K7s with broken bank 0 around. Always disable
+ * by default.
+ */
+ if (c->x86 == 6)
+ bank[0] = 0;
+ }
+
+ if (c->x86_vendor == X86_VENDOR_INTEL) {
+ /*
+ * SDM documents that on family 6 bank 0 should not be written
+ * because it aliases to another special BIOS controlled
+ * register.
+ * But it's not aliased anymore on model 0x1a+
+ * Don't ignore bank 0 completely because there could be a
+ * valid event later, merely don't write CTL0.
+ */
+
+ if (c->x86 == 6 && c->x86_model < 0x1A)
+ __set_bit(0, &dont_init_banks);
+
+ /*
+ * All newer Intel systems support MCE broadcasting. Enable
+ * synchronization with a one second timeout.
+ */
+ if ((c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xe)) &&
+ monarch_timeout < 0)
+ monarch_timeout = USEC_PER_SEC;
+ }
+ if (monarch_timeout < 0)
+ monarch_timeout = 0;
+ if (mce_bootlog != 0)
+ mce_panic_timeout = 30;
+}
+
+static void __cpuinit mce_ancient_init(struct cpuinfo_x86 *c)
+{
+ if (c->x86 != 5)
+ return;
+ switch (c->x86_vendor) {
+ case X86_VENDOR_INTEL:
+ if (mce_p5_enabled())
+ intel_p5_mcheck_init(c);
+ break;
+ case X86_VENDOR_CENTAUR:
+ winchip_mcheck_init(c);
+ break;
+ }
+}
+
+static void mce_cpu_features(struct cpuinfo_x86 *c)
+{
+ switch (c->x86_vendor) {
+ case X86_VENDOR_INTEL:
+ mce_intel_feature_init(c);
+ break;
+ case X86_VENDOR_AMD:
+ mce_amd_feature_init(c);
+ break;
+ default:
+ break;
+ }
+}
+
+static void mce_init_timer(void)
+{
+ struct timer_list *t = &__get_cpu_var(mce_timer);
+ int *n = &__get_cpu_var(next_interval);
+
+ if (mce_ignore_ce)
+ return;
+
+ *n = check_interval * HZ;
+ if (!*n)
+ return;
+ setup_timer(t, mcheck_timer, smp_processor_id());
+ t->expires = round_jiffies(jiffies + *n);
+ add_timer(t);
+}
+
+/*
+ * Called for each booted CPU to set up machine checks.
+ * Must be called with preempt off:
+ */
+void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
+{
+ if (mce_disabled)
+ return;
+
+ mce_ancient_init(c);
+
+ if (!mce_available(c))
+ return;
+
+ if (mce_cap_init() < 0) {
+ mce_disabled = 1;
+ return;
+ }
+ mce_cpu_quirks(c);
+
+ machine_check_vector = do_machine_check;
+
+ mce_init();
+ mce_cpu_features(c);
+ mce_init_timer();
+ INIT_WORK(&__get_cpu_var(mce_work), mce_process_work);
+}
+
+/*
+ * Character device to read and clear the MCE log.
+ */
+
+static DEFINE_SPINLOCK(mce_state_lock);
+static int open_count; /* #times opened */
+static int open_exclu; /* already open exclusive? */
+
+static int mce_open(struct inode *inode, struct file *file)
+{
+ spin_lock(&mce_state_lock);
+
+ if (open_exclu || (open_count && (file->f_flags & O_EXCL))) {
+ spin_unlock(&mce_state_lock);
+
+ return -EBUSY;
+ }
+
+ if (file->f_flags & O_EXCL)
+ open_exclu = 1;
+ open_count++;
+
+ spin_unlock(&mce_state_lock);
+
+ return nonseekable_open(inode, file);
+}
+
+static int mce_release(struct inode *inode, struct file *file)
+{
+ spin_lock(&mce_state_lock);
+
+ open_count--;
+ open_exclu = 0;
+
+ spin_unlock(&mce_state_lock);
+
+ return 0;
+}
+
+static void collect_tscs(void *data)
+{
+ unsigned long *cpu_tsc = (unsigned long *)data;
+
+ rdtscll(cpu_tsc[smp_processor_id()]);
+}
+
+static DEFINE_MUTEX(mce_read_mutex);
+
+static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
+ loff_t *off)
+{
+ char __user *buf = ubuf;
+ unsigned long *cpu_tsc;
+ unsigned prev, next;
+ int i, err;
+
+ cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL);
+ if (!cpu_tsc)
+ return -ENOMEM;
+
+ mutex_lock(&mce_read_mutex);
+ next = rcu_dereference(mcelog.next);
+
+ /* Only supports full reads right now */
+ if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) {
+ mutex_unlock(&mce_read_mutex);
+ kfree(cpu_tsc);
+
+ return -EINVAL;
+ }
+
+ err = 0;
+ prev = 0;
+ do {
+ for (i = prev; i < next; i++) {
+ unsigned long start = jiffies;
+
+ while (!mcelog.entry[i].finished) {
+ if (time_after_eq(jiffies, start + 2)) {
+ memset(mcelog.entry + i, 0,
+ sizeof(struct mce));
+ goto timeout;
+ }
+ cpu_relax();
+ }
+ smp_rmb();
+ err |= copy_to_user(buf, mcelog.entry + i,
+ sizeof(struct mce));
+ buf += sizeof(struct mce);
+timeout:
+ ;
+ }
+
+ memset(mcelog.entry + prev, 0,
+ (next - prev) * sizeof(struct mce));
+ prev = next;
+ next = cmpxchg(&mcelog.next, prev, 0);
+ } while (next != prev);
+
+ synchronize_sched();
+
+ /*
+ * Collect entries that were still getting written before the
+ * synchronize.
+ */
+ on_each_cpu(collect_tscs, cpu_tsc, 1);
+
+ for (i = next; i < MCE_LOG_LEN; i++) {
+ if (mcelog.entry[i].finished &&
+ mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
+ err |= copy_to_user(buf, mcelog.entry+i,
+ sizeof(struct mce));
+ smp_rmb();
+ buf += sizeof(struct mce);
+ memset(&mcelog.entry[i], 0, sizeof(struct mce));
+ }
+ }
+ mutex_unlock(&mce_read_mutex);
+ kfree(cpu_tsc);
+
+ return err ? -EFAULT : buf - ubuf;
+}
+
+static unsigned int mce_poll(struct file *file, poll_table *wait)
+{
+ poll_wait(file, &mce_wait, wait);
+ if (rcu_dereference(mcelog.next))
+ return POLLIN | POLLRDNORM;
+ return 0;
+}
+
+static long mce_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
+{
+ int __user *p = (int __user *)arg;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ switch (cmd) {
+ case MCE_GET_RECORD_LEN:
+ return put_user(sizeof(struct mce), p);
+ case MCE_GET_LOG_LEN:
+ return put_user(MCE_LOG_LEN, p);
+ case MCE_GETCLEAR_FLAGS: {
+ unsigned flags;
+
+ do {
+ flags = mcelog.flags;
+ } while (cmpxchg(&mcelog.flags, flags, 0) != flags);
+
+ return put_user(flags, p);
+ }
+ default:
+ return -ENOTTY;
+ }
+}
+
+/* Modified in mce-inject.c, so not static or const */
+struct file_operations mce_chrdev_ops = {
+ .open = mce_open,
+ .release = mce_release,
+ .read = mce_read,
+ .poll = mce_poll,
+ .unlocked_ioctl = mce_ioctl,
+};
+EXPORT_SYMBOL_GPL(mce_chrdev_ops);
+
+static struct miscdevice mce_log_device = {
+ MISC_MCELOG_MINOR,
+ "mcelog",
+ &mce_chrdev_ops,
+};
+
+/*
+ * mce=off Disables machine check
+ * mce=no_cmci Disables CMCI
+ * mce=dont_log_ce Clears corrected events silently, no log created for CEs.
+ * mce=ignore_ce Disables polling and CMCI, corrected events are not cleared.
+ * mce=TOLERANCELEVEL[,monarchtimeout] (number, see above)
+ * monarchtimeout is how long to wait for other CPUs on machine
+ * check, or 0 to not wait
+ * mce=bootlog Log MCEs from before booting. Disabled by default on AMD.
+ * mce=nobootlog Don't log MCEs from before booting.
+ */
+static int __init mcheck_enable(char *str)
+{
+ if (*str == 0)
+ enable_p5_mce();
+ if (*str == '=')
+ str++;
+ if (!strcmp(str, "off"))
+ mce_disabled = 1;
+ else if (!strcmp(str, "no_cmci"))
+ mce_cmci_disabled = 1;
+ else if (!strcmp(str, "dont_log_ce"))
+ mce_dont_log_ce = 1;
+ else if (!strcmp(str, "ignore_ce"))
+ mce_ignore_ce = 1;
+ else if (!strcmp(str, "bootlog") || !strcmp(str, "nobootlog"))
+ mce_bootlog = (str[0] == 'b');
+ else if (isdigit(str[0])) {
+ get_option(&str, &tolerant);
+ if (*str == ',') {
+ ++str;
+ get_option(&str, &monarch_timeout);
+ }
+ } else {
+ printk(KERN_INFO "mce argument %s ignored. Please use /sys\n",
+ str);
+ return 0;
+ }
+ return 1;
+}
+__setup("mce", mcheck_enable);
+
+/*
+ * Sysfs support
+ */
+
+/*
+ * Disable machine checks on suspend and shutdown. We can't really handle
+ * them later.
+ */
+static int mce_disable(void)
+{
+ int i;
+
+ for (i = 0; i < banks; i++) {
+ if (!skip_bank_init(i))
+ wrmsrl(MSR_IA32_MC0_CTL + i*4, 0);
+ }
+ return 0;
+}
+
+static int mce_suspend(struct sys_device *dev, pm_message_t state)
+{
+ return mce_disable();
+}
+
+static int mce_shutdown(struct sys_device *dev)
+{
+ return mce_disable();
+}
+
+/*
+ * On resume clear all MCE state. Don't want to see leftovers from the BIOS.
+ * Only one CPU is active at this time, the others get re-added later using
+ * CPU hotplug:
+ */
+static int mce_resume(struct sys_device *dev)
+{
+ mce_init();
+ mce_cpu_features(&current_cpu_data);
+
+ return 0;
+}
+
+static void mce_cpu_restart(void *data)
+{
+ del_timer_sync(&__get_cpu_var(mce_timer));
+ if (mce_available(&current_cpu_data))
+ mce_init();
+ mce_init_timer();
+}
+
+/* Reinit MCEs after user configuration changes */
+static void mce_restart(void)
+{
+ on_each_cpu(mce_cpu_restart, NULL, 1);
+}
+
+static struct sysdev_class mce_sysclass = {
+ .suspend = mce_suspend,
+ .shutdown = mce_shutdown,
+ .resume = mce_resume,
+ .name = "machinecheck",
+};
+
+DEFINE_PER_CPU(struct sys_device, mce_dev);
+
+__cpuinitdata
+void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
+
+static struct sysdev_attribute *bank_attrs;
+
+static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr,
+ char *buf)
+{
+ u64 b = bank[attr - bank_attrs];
+
+ return sprintf(buf, "%llx\n", b);
+}
+
+static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr,
+ const char *buf, size_t size)
+{
+ u64 new;
+
+ if (strict_strtoull(buf, 0, &new) < 0)
+ return -EINVAL;
+
+ bank[attr - bank_attrs] = new;
+ mce_restart();
+
+ return size;
+}
+
+static ssize_t
+show_trigger(struct sys_device *s, struct sysdev_attribute *attr, char *buf)
+{
+ strcpy(buf, trigger);
+ strcat(buf, "\n");
+ return strlen(trigger) + 1;
+}
+
+static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr,
+ const char *buf, size_t siz)
+{
+ char *p;
+ int len;
+
+ strncpy(trigger, buf, sizeof(trigger));
+ trigger[sizeof(trigger)-1] = 0;
+ len = strlen(trigger);
+ p = strchr(trigger, '\n');
+
+ if (*p)
+ *p = 0;
+
+ return len;
+}
+
+static ssize_t store_int_with_restart(struct sys_device *s,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t size)
+{
+ ssize_t ret = sysdev_store_int(s, attr, buf, size);
+ mce_restart();
+ return ret;
+}
+
+static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger);
+static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
+static SYSDEV_INT_ATTR(monarch_timeout, 0644, monarch_timeout);
+
+static struct sysdev_ext_attribute attr_check_interval = {
+ _SYSDEV_ATTR(check_interval, 0644, sysdev_show_int,
+ store_int_with_restart),
+ &check_interval
+};
+
+static struct sysdev_attribute *mce_attrs[] = {
+ &attr_tolerant.attr, &attr_check_interval.attr, &attr_trigger,
+ &attr_monarch_timeout.attr,
+ NULL
+};
+
+static cpumask_var_t mce_dev_initialized;
+
+/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */
+static __cpuinit int mce_create_device(unsigned int cpu)
+{
+ int err;
+ int i;
+
+ if (!mce_available(&boot_cpu_data))
+ return -EIO;
+
+ memset(&per_cpu(mce_dev, cpu).kobj, 0, sizeof(struct kobject));
+ per_cpu(mce_dev, cpu).id = cpu;
+ per_cpu(mce_dev, cpu).cls = &mce_sysclass;
+
+ err = sysdev_register(&per_cpu(mce_dev, cpu));
+ if (err)
+ return err;
+
+ for (i = 0; mce_attrs[i]; i++) {
+ err = sysdev_create_file(&per_cpu(mce_dev, cpu), mce_attrs[i]);
+ if (err)
+ goto error;
+ }
+ for (i = 0; i < banks; i++) {
+ err = sysdev_create_file(&per_cpu(mce_dev, cpu),
+ &bank_attrs[i]);
+ if (err)
+ goto error2;
+ }
+ cpumask_set_cpu(cpu, mce_dev_initialized);
+
+ return 0;
+error2:
+ while (--i >= 0)
+ sysdev_remove_file(&per_cpu(mce_dev, cpu), &bank_attrs[i]);
+error:
+ while (--i >= 0)
+ sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]);
+
+ sysdev_unregister(&per_cpu(mce_dev, cpu));
+
+ return err;
+}
+
+static __cpuinit void mce_remove_device(unsigned int cpu)
+{
+ int i;
+
+ if (!cpumask_test_cpu(cpu, mce_dev_initialized))
+ return;
+
+ for (i = 0; mce_attrs[i]; i++)
+ sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]);
+
+ for (i = 0; i < banks; i++)
+ sysdev_remove_file(&per_cpu(mce_dev, cpu), &bank_attrs[i]);
+
+ sysdev_unregister(&per_cpu(mce_dev, cpu));
+ cpumask_clear_cpu(cpu, mce_dev_initialized);
+}
+
+/* Make sure there are no machine checks on offlined CPUs. */
+static void mce_disable_cpu(void *h)
+{
+ unsigned long action = *(unsigned long *)h;
+ int i;
+
+ if (!mce_available(&current_cpu_data))
+ return;
+ if (!(action & CPU_TASKS_FROZEN))
+ cmci_clear();
+ for (i = 0; i < banks; i++) {
+ if (!skip_bank_init(i))
+ wrmsrl(MSR_IA32_MC0_CTL + i*4, 0);
+ }
+}
+
+static void mce_reenable_cpu(void *h)
+{
+ unsigned long action = *(unsigned long *)h;
+ int i;
+
+ if (!mce_available(&current_cpu_data))
+ return;
+
+ if (!(action & CPU_TASKS_FROZEN))
+ cmci_reenable();
+ for (i = 0; i < banks; i++) {
+ if (!skip_bank_init(i))
+ wrmsrl(MSR_IA32_MC0_CTL + i*4, bank[i]);
+ }
+}
+
+/* Get notified when a cpu comes on/off. Be hotplug friendly. */
+static int __cpuinit
+mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+{
+ unsigned int cpu = (unsigned long)hcpu;
+ struct timer_list *t = &per_cpu(mce_timer, cpu);
+
+ switch (action) {
+ case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
+ mce_create_device(cpu);
+ if (threshold_cpu_callback)
+ threshold_cpu_callback(action, cpu);
+ break;
+ case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
+ if (threshold_cpu_callback)
+ threshold_cpu_callback(action, cpu);
+ mce_remove_device(cpu);
+ break;
+ case CPU_DOWN_PREPARE:
+ case CPU_DOWN_PREPARE_FROZEN:
+ del_timer_sync(t);
+ smp_call_function_single(cpu, mce_disable_cpu, &action, 1);
+ break;
+ case CPU_DOWN_FAILED:
+ case CPU_DOWN_FAILED_FROZEN:
+ t->expires = round_jiffies(jiffies +
+ __get_cpu_var(next_interval));
+ add_timer_on(t, cpu);
+ smp_call_function_single(cpu, mce_reenable_cpu, &action, 1);
+ break;
+ case CPU_POST_DEAD:
+ /* intentionally ignoring frozen here */
+ cmci_rediscover(cpu);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block mce_cpu_notifier __cpuinitdata = {
+ .notifier_call = mce_cpu_callback,
+};
+
+static __init int mce_init_banks(void)
+{
+ int i;
+
+ bank_attrs = kzalloc(sizeof(struct sysdev_attribute) * banks,
+ GFP_KERNEL);
+ if (!bank_attrs)
+ return -ENOMEM;
+
+ for (i = 0; i < banks; i++) {
+ struct sysdev_attribute *a = &bank_attrs[i];
+
+ a->attr.name = kasprintf(GFP_KERNEL, "bank%d", i);
+ if (!a->attr.name)
+ goto nomem;
+
+ a->attr.mode = 0644;
+ a->show = show_bank;
+ a->store = set_bank;
+ }
+ return 0;
+
+nomem:
+ while (--i >= 0)
+ kfree(bank_attrs[i].attr.name);
+ kfree(bank_attrs);
+ bank_attrs = NULL;
+
+ return -ENOMEM;
+}
+
+static __init int mce_init_device(void)
+{
+ int err;
+ int i = 0;
+
+ if (!mce_available(&boot_cpu_data))
+ return -EIO;
+
+ alloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL);
+
+ err = mce_init_banks();
+ if (err)
+ return err;
+
+ err = sysdev_class_register(&mce_sysclass);
+ if (err)
+ return err;
+
+ for_each_online_cpu(i) {
+ err = mce_create_device(i);
+ if (err)
+ return err;
+ }
+
+ register_hotcpu_notifier(&mce_cpu_notifier);
+ misc_register(&mce_log_device);
+
+ return err;
+}
+
+device_initcall(mce_init_device);
+
+#else /* CONFIG_X86_OLD_MCE: */
+
+int nr_mce_banks;
+EXPORT_SYMBOL_GPL(nr_mce_banks); /* non-fatal.o */
+
+/* This has to be run for each processor */
+void mcheck_init(struct cpuinfo_x86 *c)
+{
+ if (mce_disabled == 1)
+ return;
+
+ switch (c->x86_vendor) {
+ case X86_VENDOR_AMD:
+ amd_mcheck_init(c);
+ break;
+
+ case X86_VENDOR_INTEL:
+ if (c->x86 == 5)
+ intel_p5_mcheck_init(c);
+ if (c->x86 == 6)
+ intel_p6_mcheck_init(c);
+ if (c->x86 == 15)
+ intel_p4_mcheck_init(c);
+ break;
+
+ case X86_VENDOR_CENTAUR:
+ if (c->x86 == 5)
+ winchip_mcheck_init(c);
+ break;
+
+ default:
+ break;
+ }
+ printk(KERN_INFO "mce: CPU supports %d MCE banks\n", nr_mce_banks);
+}
+
+static int __init mcheck_enable(char *str)
+{
+ mce_disabled = -1;
+ return 1;
+}
+
+__setup("mce", mcheck_enable);
+
+#endif /* CONFIG_X86_OLD_MCE */
+
+/*
+ * Old style boot options parsing. Only for compatibility.
+ */
+static int __init mcheck_disable(char *str)
+{
+ mce_disabled = 1;
+ return 1;
+}
+__setup("nomce", mcheck_disable);
diff --git a/arch/x86/kernel/cpu/mcheck/mce.h b/arch/x86/kernel/cpu/mcheck/mce.h
index ae9f628838f1..84a552b458c8 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.h
+++ b/arch/x86/kernel/cpu/mcheck/mce.h
@@ -1,14 +1,38 @@
#include <linux/init.h>
#include <asm/mce.h>
+#ifdef CONFIG_X86_OLD_MCE
void amd_mcheck_init(struct cpuinfo_x86 *c);
void intel_p4_mcheck_init(struct cpuinfo_x86 *c);
-void intel_p5_mcheck_init(struct cpuinfo_x86 *c);
void intel_p6_mcheck_init(struct cpuinfo_x86 *c);
+#endif
+
+#ifdef CONFIG_X86_ANCIENT_MCE
+void intel_p5_mcheck_init(struct cpuinfo_x86 *c);
void winchip_mcheck_init(struct cpuinfo_x86 *c);
+extern int mce_p5_enable;
+static inline int mce_p5_enabled(void) { return mce_p5_enable; }
+static inline void enable_p5_mce(void) { mce_p5_enable = 1; }
+#else
+static inline void intel_p5_mcheck_init(struct cpuinfo_x86 *c) {}
+static inline void winchip_mcheck_init(struct cpuinfo_x86 *c) {}
+static inline int mce_p5_enabled(void) { return 0; }
+static inline void enable_p5_mce(void) { }
+#endif
/* Call the installed machine check handler for this CPU setup. */
extern void (*machine_check_vector)(struct pt_regs *, long error_code);
+#ifdef CONFIG_X86_OLD_MCE
+
extern int nr_mce_banks;
+void intel_set_thermal_handler(void);
+
+#else
+
+static inline void intel_set_thermal_handler(void) { }
+
+#endif
+
+void intel_init_thermal(struct cpuinfo_x86 *c);
diff --git a/arch/x86/kernel/cpu/mcheck/mce_32.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
deleted file mode 100644
index 3552119b091d..000000000000
--- a/arch/x86/kernel/cpu/mcheck/mce_32.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * mce.c - x86 Machine Check Exception Reporting
- * (c) 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>, Dave Jones <davej@redhat.com>
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/smp.h>
-#include <linux/thread_info.h>
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/mce.h>
-
-#include "mce.h"
-
-int mce_disabled;
-int nr_mce_banks;
-
-EXPORT_SYMBOL_GPL(nr_mce_banks); /* non-fatal.o */
-
-/* Handle unconfigured int18 (should never happen) */
-static void unexpected_machine_check(struct pt_regs *regs, long error_code)
-{
- printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n", smp_processor_id());
-}
-
-/* Call the installed machine check handler for this CPU setup. */
-void (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check;
-
-/* This has to be run for each processor */
-void mcheck_init(struct cpuinfo_x86 *c)
-{
- if (mce_disabled == 1)
- return;
-
- switch (c->x86_vendor) {
- case X86_VENDOR_AMD:
- amd_mcheck_init(c);
- break;
-
- case X86_VENDOR_INTEL:
- if (c->x86 == 5)
- intel_p5_mcheck_init(c);
- if (c->x86 == 6)
- intel_p6_mcheck_init(c);
- if (c->x86 == 15)
- intel_p4_mcheck_init(c);
- break;
-
- case X86_VENDOR_CENTAUR:
- if (c->x86 == 5)
- winchip_mcheck_init(c);
- break;
-
- default:
- break;
- }
-}
-
-static int __init mcheck_disable(char *str)
-{
- mce_disabled = 1;
- return 1;
-}
-
-static int __init mcheck_enable(char *str)
-{
- mce_disabled = -1;
- return 1;
-}
-
-__setup("nomce", mcheck_disable);
-__setup("mce", mcheck_enable);
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
deleted file mode 100644
index 289cc4815028..000000000000
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ /dev/null
@@ -1,1188 +0,0 @@
-/*
- * Machine check handler.
- * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
- * Rest from unknown author(s).
- * 2004 Andi Kleen. Rewrote most of it.
- * Copyright 2008 Intel Corporation
- * Author: Andi Kleen
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/smp_lock.h>
-#include <linux/string.h>
-#include <linux/rcupdate.h>
-#include <linux/kallsyms.h>
-#include <linux/sysdev.h>
-#include <linux/miscdevice.h>
-#include <linux/fs.h>
-#include <linux/capability.h>
-#include <linux/cpu.h>
-#include <linux/percpu.h>
-#include <linux/poll.h>
-#include <linux/thread_info.h>
-#include <linux/ctype.h>
-#include <linux/kmod.h>
-#include <linux/kdebug.h>
-#include <linux/kobject.h>
-#include <linux/sysfs.h>
-#include <linux/ratelimit.h>
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/mce.h>
-#include <asm/uaccess.h>
-#include <asm/smp.h>
-#include <asm/idle.h>
-
-#define MISC_MCELOG_MINOR 227
-
-atomic_t mce_entry;
-
-static int mce_dont_init;
-
-/*
- * Tolerant levels:
- * 0: always panic on uncorrected errors, log corrected errors
- * 1: panic or SIGBUS on uncorrected errors, log corrected errors
- * 2: SIGBUS or log uncorrected errors (if possible), log corrected errors
- * 3: never panic or SIGBUS, log all errors (for testing only)
- */
-static int tolerant = 1;
-static int banks;
-static u64 *bank;
-static unsigned long notify_user;
-static int rip_msr;
-static int mce_bootlog = -1;
-static atomic_t mce_events;
-
-static char trigger[128];
-static char *trigger_argv[2] = { trigger, NULL };
-
-static DECLARE_WAIT_QUEUE_HEAD(mce_wait);
-
-/* MCA banks polled by the period polling timer for corrected events */
-DEFINE_PER_CPU(mce_banks_t, mce_poll_banks) = {
- [0 ... BITS_TO_LONGS(MAX_NR_BANKS)-1] = ~0UL
-};
-
-/* Do initial initialization of a struct mce */
-void mce_setup(struct mce *m)
-{
- memset(m, 0, sizeof(struct mce));
- m->cpu = smp_processor_id();
- rdtscll(m->tsc);
-}
-
-/*
- * Lockless MCE logging infrastructure.
- * This avoids deadlocks on printk locks without having to break locks. Also
- * separate MCEs from kernel messages to avoid bogus bug reports.
- */
-
-static struct mce_log mcelog = {
- MCE_LOG_SIGNATURE,
- MCE_LOG_LEN,
-};
-
-void mce_log(struct mce *mce)
-{
- unsigned next, entry;
- atomic_inc(&mce_events);
- mce->finished = 0;
- wmb();
- for (;;) {
- entry = rcu_dereference(mcelog.next);
- for (;;) {
- /* When the buffer fills up discard new entries. Assume
- that the earlier errors are the more interesting. */
- if (entry >= MCE_LOG_LEN) {
- set_bit(MCE_OVERFLOW, (unsigned long *)&mcelog.flags);
- return;
- }
- /* Old left over entry. Skip. */
- if (mcelog.entry[entry].finished) {
- entry++;
- continue;
- }
- break;
- }
- smp_rmb();
- next = entry + 1;
- if (cmpxchg(&mcelog.next, entry, next) == entry)
- break;
- }
- memcpy(mcelog.entry + entry, mce, sizeof(struct mce));
- wmb();
- mcelog.entry[entry].finished = 1;
- wmb();
-
- set_bit(0, &notify_user);
-}
-
-static void print_mce(struct mce *m)
-{
- printk(KERN_EMERG "\n"
- KERN_EMERG "HARDWARE ERROR\n"
- KERN_EMERG
- "CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n",
- m->cpu, m->mcgstatus, m->bank, m->status);
- if (m->ip) {
- printk(KERN_EMERG "RIP%s %02x:<%016Lx> ",
- !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
- m->cs, m->ip);
- if (m->cs == __KERNEL_CS)
- print_symbol("{%s}", m->ip);
- printk("\n");
- }
- printk(KERN_EMERG "TSC %llx ", m->tsc);
- if (m->addr)
- printk("ADDR %llx ", m->addr);
- if (m->misc)
- printk("MISC %llx ", m->misc);
- printk("\n");
- printk(KERN_EMERG "This is not a software problem!\n");
- printk(KERN_EMERG "Run through mcelog --ascii to decode "
- "and contact your hardware vendor\n");
-}
-
-static void mce_panic(char *msg, struct mce *backup, unsigned long start)
-{
- int i;
-
- oops_begin();
- for (i = 0; i < MCE_LOG_LEN; i++) {
- unsigned long tsc = mcelog.entry[i].tsc;
-
- if (time_before(tsc, start))
- continue;
- print_mce(&mcelog.entry[i]);
- if (backup && mcelog.entry[i].tsc == backup->tsc)
- backup = NULL;
- }
- if (backup)
- print_mce(backup);
- panic(msg);
-}
-
-int mce_available(struct cpuinfo_x86 *c)
-{
- if (mce_dont_init)
- return 0;
- return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA);
-}
-
-static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
-{
- if (regs && (m->mcgstatus & MCG_STATUS_RIPV)) {
- m->ip = regs->ip;
- m->cs = regs->cs;
- } else {
- m->ip = 0;
- m->cs = 0;
- }
- if (rip_msr) {
- /* Assume the RIP in the MSR is exact. Is this true? */
- m->mcgstatus |= MCG_STATUS_EIPV;
- rdmsrl(rip_msr, m->ip);
- m->cs = 0;
- }
-}
-
-/*
- * Poll for corrected events or events that happened before reset.
- * Those are just logged through /dev/mcelog.
- *
- * This is executed in standard interrupt context.
- */
-void machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
-{
- struct mce m;
- int i;
-
- mce_setup(&m);
-
- rdmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
- for (i = 0; i < banks; i++) {
- if (!bank[i] || !test_bit(i, *b))
- continue;
-
- m.misc = 0;
- m.addr = 0;
- m.bank = i;
- m.tsc = 0;
-
- barrier();
- rdmsrl(MSR_IA32_MC0_STATUS + i*4, m.status);
- if (!(m.status & MCI_STATUS_VAL))
- continue;
-
- /*
- * Uncorrected events are handled by the exception handler
- * when it is enabled. But when the exception is disabled log
- * everything.
- *
- * TBD do the same check for MCI_STATUS_EN here?
- */
- if ((m.status & MCI_STATUS_UC) && !(flags & MCP_UC))
- continue;
-
- if (m.status & MCI_STATUS_MISCV)
- rdmsrl(MSR_IA32_MC0_MISC + i*4, m.misc);
- if (m.status & MCI_STATUS_ADDRV)
- rdmsrl(MSR_IA32_MC0_ADDR + i*4, m.addr);
-
- if (!(flags & MCP_TIMESTAMP))
- m.tsc = 0;
- /*
- * Don't get the IP here because it's unlikely to
- * have anything to do with the actual error location.
- */
- if (!(flags & MCP_DONTLOG)) {
- mce_log(&m);
- add_taint(TAINT_MACHINE_CHECK);
- }
-
- /*
- * Clear state for this bank.
- */
- wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
- }
-
- /*
- * Don't clear MCG_STATUS here because it's only defined for
- * exceptions.
- */
-}
-
-/*
- * The actual machine check handler. This only handles real
- * exceptions when something got corrupted coming in through int 18.
- *
- * This is executed in NMI context not subject to normal locking rules. This
- * implies that most kernel services cannot be safely used. Don't even
- * think about putting a printk in there!
- */
-void do_machine_check(struct pt_regs * regs, long error_code)
-{
- struct mce m, panicm;
- u64 mcestart = 0;
- int i;
- int panicm_found = 0;
- /*
- * If no_way_out gets set, there is no safe way to recover from this
- * MCE. If tolerant is cranked up, we'll try anyway.
- */
- int no_way_out = 0;
- /*
- * If kill_it gets set, there might be a way to recover from this
- * error.
- */
- int kill_it = 0;
- DECLARE_BITMAP(toclear, MAX_NR_BANKS);
-
- atomic_inc(&mce_entry);
-
- if (notify_die(DIE_NMI, "machine check", regs, error_code,
- 18, SIGKILL) == NOTIFY_STOP)
- goto out2;
- if (!banks)
- goto out2;
-
- mce_setup(&m);
-
- rdmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
- /* if the restart IP is not valid, we're done for */
- if (!(m.mcgstatus & MCG_STATUS_RIPV))
- no_way_out = 1;
-
- rdtscll(mcestart);
- barrier();
-
- for (i = 0; i < banks; i++) {
- __clear_bit(i, toclear);
- if (!bank[i])
- continue;
-
- m.misc = 0;
- m.addr = 0;
- m.bank = i;
-
- rdmsrl(MSR_IA32_MC0_STATUS + i*4, m.status);
- if ((m.status & MCI_STATUS_VAL) == 0)
- continue;
-
- /*
- * Non uncorrected errors are handled by machine_check_poll
- * Leave them alone.
- */
- if ((m.status & MCI_STATUS_UC) == 0)
- continue;
-
- /*
- * Set taint even when machine check was not enabled.
- */
- add_taint(TAINT_MACHINE_CHECK);
-
- __set_bit(i, toclear);
-
- if (m.status & MCI_STATUS_EN) {
- /* if PCC was set, there's no way out */
- no_way_out |= !!(m.status & MCI_STATUS_PCC);
- /*
- * If this error was uncorrectable and there was
- * an overflow, we're in trouble. If no overflow,
- * we might get away with just killing a task.
- */
- if (m.status & MCI_STATUS_UC) {
- if (tolerant < 1 || m.status & MCI_STATUS_OVER)
- no_way_out = 1;
- kill_it = 1;
- }
- } else {
- /*
- * Machine check event was not enabled. Clear, but
- * ignore.
- */
- continue;
- }
-
- if (m.status & MCI_STATUS_MISCV)
- rdmsrl(MSR_IA32_MC0_MISC + i*4, m.misc);
- if (m.status & MCI_STATUS_ADDRV)
- rdmsrl(MSR_IA32_MC0_ADDR + i*4, m.addr);
-
- mce_get_rip(&m, regs);
- mce_log(&m);
-
- /* Did this bank cause the exception? */
- /* Assume that the bank with uncorrectable errors did it,
- and that there is only a single one. */
- if ((m.status & MCI_STATUS_UC) && (m.status & MCI_STATUS_EN)) {
- panicm = m;
- panicm_found = 1;
- }
- }
-
- /* If we didn't find an uncorrectable error, pick
- the last one (shouldn't happen, just being safe). */
- if (!panicm_found)
- panicm = m;
-
- /*
- * If we have decided that we just CAN'T continue, and the user
- * has not set tolerant to an insane level, give up and die.
- */
- if (no_way_out && tolerant < 3)
- mce_panic("Machine check", &panicm, mcestart);
-
- /*
- * If the error seems to be unrecoverable, something should be
- * done. Try to kill as little as possible. If we can kill just
- * one task, do that. If the user has set the tolerance very
- * high, don't try to do anything at all.
- */
- if (kill_it && tolerant < 3) {
- int user_space = 0;
-
- /*
- * If the EIPV bit is set, it means the saved IP is the
- * instruction which caused the MCE.
- */
- if (m.mcgstatus & MCG_STATUS_EIPV)
- user_space = panicm.ip && (panicm.cs & 3);
-
- /*
- * If we know that the error was in user space, send a
- * SIGBUS. Otherwise, panic if tolerance is low.
- *
- * force_sig() takes an awful lot of locks and has a slight
- * risk of deadlocking.
- */
- if (user_space) {
- force_sig(SIGBUS, current);
- } else if (panic_on_oops || tolerant < 2) {
- mce_panic("Uncorrected machine check",
- &panicm, mcestart);
- }
- }
-
- /* notify userspace ASAP */
- set_thread_flag(TIF_MCE_NOTIFY);
-
- /* the last thing we do is clear state */
- for (i = 0; i < banks; i++) {
- if (test_bit(i, toclear))
- wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
- }
- wrmsrl(MSR_IA32_MCG_STATUS, 0);
- out2:
- atomic_dec(&mce_entry);
-}
-EXPORT_SYMBOL_GPL(do_machine_check);
-
-#ifdef CONFIG_X86_MCE_INTEL
-/***
- * mce_log_therm_throt_event - Logs the thermal throttling event to mcelog
- * @cpu: The CPU on which the event occurred.
- * @status: Event status information
- *
- * This function should be called by the thermal interrupt after the
- * event has been processed and the decision was made to log the event
- * further.
- *
- * The status parameter will be saved to the 'status' field of 'struct mce'
- * and historically has been the register value of the
- * MSR_IA32_THERMAL_STATUS (Intel) msr.
- */
-void mce_log_therm_throt_event(__u64 status)
-{
- struct mce m;
-
- mce_setup(&m);
- m.bank = MCE_THERMAL_BANK;
- m.status = status;
- mce_log(&m);
-}
-#endif /* CONFIG_X86_MCE_INTEL */
-
-/*
- * Periodic polling timer for "silent" machine check errors. If the
- * poller finds an MCE, poll 2x faster. When the poller finds no more
- * errors, poll 2x slower (up to check_interval seconds).
- */
-
-static int check_interval = 5 * 60; /* 5 minutes */
-static DEFINE_PER_CPU(int, next_interval); /* in jiffies */
-static void mcheck_timer(unsigned long);
-static DEFINE_PER_CPU(struct timer_list, mce_timer);
-
-static void mcheck_timer(unsigned long data)
-{
- struct timer_list *t = &per_cpu(mce_timer, data);
- int *n;
-
- WARN_ON(smp_processor_id() != data);
-
- if (mce_available(&current_cpu_data))
- machine_check_poll(MCP_TIMESTAMP,
- &__get_cpu_var(mce_poll_banks));
-
- /*
- * Alert userspace if needed. If we logged an MCE, reduce the
- * polling interval, otherwise increase the polling interval.
- */
- n = &__get_cpu_var(next_interval);
- if (mce_notify_user()) {
- *n = max(*n/2, HZ/100);
- } else {
- *n = min(*n*2, (int)round_jiffies_relative(check_interval*HZ));
- }
-
- t->expires = jiffies + *n;
- add_timer(t);
-}
-
-static void mce_do_trigger(struct work_struct *work)
-{
- call_usermodehelper(trigger, trigger_argv, NULL, UMH_NO_WAIT);
-}
-
-static DECLARE_WORK(mce_trigger_work, mce_do_trigger);
-
-/*
- * Notify the user(s) about new machine check events.
- * Can be called from interrupt context, but not from machine check/NMI
- * context.
- */
-int mce_notify_user(void)
-{
- /* Not more than two messages every minute */
- static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2);
-
- clear_thread_flag(TIF_MCE_NOTIFY);
- if (test_and_clear_bit(0, &notify_user)) {
- wake_up_interruptible(&mce_wait);
-
- /*
- * There is no risk of missing notifications because
- * work_pending is always cleared before the function is
- * executed.
- */
- if (trigger[0] && !work_pending(&mce_trigger_work))
- schedule_work(&mce_trigger_work);
-
- if (__ratelimit(&ratelimit))
- printk(KERN_INFO "Machine check events logged\n");
-
- return 1;
- }
- return 0;
-}
-
-/* see if the idle task needs to notify userspace */
-static int
-mce_idle_callback(struct notifier_block *nfb, unsigned long action, void *junk)
-{
- /* IDLE_END should be safe - interrupts are back on */
- if (action == IDLE_END && test_thread_flag(TIF_MCE_NOTIFY))
- mce_notify_user();
-
- return NOTIFY_OK;
-}
-
-static struct notifier_block mce_idle_notifier = {
- .notifier_call = mce_idle_callback,
-};
-
-static __init int periodic_mcheck_init(void)
-{
- idle_notifier_register(&mce_idle_notifier);
- return 0;
-}
-__initcall(periodic_mcheck_init);
-
-/*
- * Initialize Machine Checks for a CPU.
- */
-static int mce_cap_init(void)
-{
- u64 cap;
- unsigned b;
-
- rdmsrl(MSR_IA32_MCG_CAP, cap);
- b = cap & 0xff;
- if (b > MAX_NR_BANKS) {
- printk(KERN_WARNING
- "MCE: Using only %u machine check banks out of %u\n",
- MAX_NR_BANKS, b);
- b = MAX_NR_BANKS;
- }
-
- /* Don't support asymmetric configurations today */
- WARN_ON(banks != 0 && b != banks);
- banks = b;
- if (!bank) {
- bank = kmalloc(banks * sizeof(u64), GFP_KERNEL);
- if (!bank)
- return -ENOMEM;
- memset(bank, 0xff, banks * sizeof(u64));
- }
-
- /* Use accurate RIP reporting if available. */
- if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9)
- rip_msr = MSR_IA32_MCG_EIP;
-
- return 0;
-}
-
-static void mce_init(void *dummy)
-{
- u64 cap;
- int i;
- mce_banks_t all_banks;
-
- /*
- * Log the machine checks left over from the previous reset.
- */
- bitmap_fill(all_banks, MAX_NR_BANKS);
- machine_check_poll(MCP_UC|(!mce_bootlog ? MCP_DONTLOG : 0), &all_banks);
-
- set_in_cr4(X86_CR4_MCE);
-
- rdmsrl(MSR_IA32_MCG_CAP, cap);
- if (cap & MCG_CTL_P)
- wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
-
- for (i = 0; i < banks; i++) {
- wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
- wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
- }
-}
-
-/* Add per CPU specific workarounds here */
-static void mce_cpu_quirks(struct cpuinfo_x86 *c)
-{
- /* This should be disabled by the BIOS, but isn't always */
- if (c->x86_vendor == X86_VENDOR_AMD) {
- if (c->x86 == 15 && banks > 4)
- /* disable GART TBL walk error reporting, which trips off
- incorrectly with the IOMMU & 3ware & Cerberus. */
- clear_bit(10, (unsigned long *)&bank[4]);
- if(c->x86 <= 17 && mce_bootlog < 0)
- /* Lots of broken BIOS around that don't clear them
- by default and leave crap in there. Don't log. */
- mce_bootlog = 0;
- }
-
-}
-
-static void mce_cpu_features(struct cpuinfo_x86 *c)
-{
- switch (c->x86_vendor) {
- case X86_VENDOR_INTEL:
- mce_intel_feature_init(c);
- break;
- case X86_VENDOR_AMD:
- mce_amd_feature_init(c);
- break;
- default:
- break;
- }
-}
-
-static void mce_init_timer(void)
-{
- struct timer_list *t = &__get_cpu_var(mce_timer);
- int *n = &__get_cpu_var(next_interval);
-
- *n = check_interval * HZ;
- if (!*n)
- return;
- setup_timer(t, mcheck_timer, smp_processor_id());
- t->expires = round_jiffies(jiffies + *n);
- add_timer(t);
-}
-
-/*
- * Called for each booted CPU to set up machine checks.
- * Must be called with preempt off.
- */
-void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
-{
- if (!mce_available(c))
- return;
-
- if (mce_cap_init() < 0) {
- mce_dont_init = 1;
- return;
- }
- mce_cpu_quirks(c);
-
- mce_init(NULL);
- mce_cpu_features(c);
- mce_init_timer();
-}
-
-/*
- * Character device to read and clear the MCE log.
- */
-
-static DEFINE_SPINLOCK(mce_state_lock);
-static int open_count; /* #times opened */
-static int open_exclu; /* already open exclusive? */
-
-static int mce_open(struct inode *inode, struct file *file)
-{
- lock_kernel();
- spin_lock(&mce_state_lock);
-
- if (open_exclu || (open_count && (file->f_flags & O_EXCL))) {
- spin_unlock(&mce_state_lock);
- unlock_kernel();
- return -EBUSY;
- }
-
- if (file->f_flags & O_EXCL)
- open_exclu = 1;
- open_count++;
-
- spin_unlock(&mce_state_lock);
- unlock_kernel();
-
- return nonseekable_open(inode, file);
-}
-
-static int mce_release(struct inode *inode, struct file *file)
-{
- spin_lock(&mce_state_lock);
-
- open_count--;
- open_exclu = 0;
-
- spin_unlock(&mce_state_lock);
-
- return 0;
-}
-
-static void collect_tscs(void *data)
-{
- unsigned long *cpu_tsc = (unsigned long *)data;
-
- rdtscll(cpu_tsc[smp_processor_id()]);
-}
-
-static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
- loff_t *off)
-{
- unsigned long *cpu_tsc;
- static DEFINE_MUTEX(mce_read_mutex);
- unsigned prev, next;
- char __user *buf = ubuf;
- int i, err;
-
- cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL);
- if (!cpu_tsc)
- return -ENOMEM;
-
- mutex_lock(&mce_read_mutex);
- next = rcu_dereference(mcelog.next);
-
- /* Only supports full reads right now */
- if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) {
- mutex_unlock(&mce_read_mutex);
- kfree(cpu_tsc);
- return -EINVAL;
- }
-
- err = 0;
- prev = 0;
- do {
- for (i = prev; i < next; i++) {
- unsigned long start = jiffies;
-
- while (!mcelog.entry[i].finished) {
- if (time_after_eq(jiffies, start + 2)) {
- memset(mcelog.entry + i, 0,
- sizeof(struct mce));
- goto timeout;
- }
- cpu_relax();
- }
- smp_rmb();
- err |= copy_to_user(buf, mcelog.entry + i,
- sizeof(struct mce));
- buf += sizeof(struct mce);
-timeout:
- ;
- }
-
- memset(mcelog.entry + prev, 0,
- (next - prev) * sizeof(struct mce));
- prev = next;
- next = cmpxchg(&mcelog.next, prev, 0);
- } while (next != prev);
-
- synchronize_sched();
-
- /*
- * Collect entries that were still getting written before the
- * synchronize.
- */
- on_each_cpu(collect_tscs, cpu_tsc, 1);
- for (i = next; i < MCE_LOG_LEN; i++) {
- if (mcelog.entry[i].finished &&
- mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
- err |= copy_to_user(buf, mcelog.entry+i,
- sizeof(struct mce));
- smp_rmb();
- buf += sizeof(struct mce);
- memset(&mcelog.entry[i], 0, sizeof(struct mce));
- }
- }
- mutex_unlock(&mce_read_mutex);
- kfree(cpu_tsc);
- return err ? -EFAULT : buf - ubuf;
-}
-
-static unsigned int mce_poll(struct file *file, poll_table *wait)
-{
- poll_wait(file, &mce_wait, wait);
- if (rcu_dereference(mcelog.next))
- return POLLIN | POLLRDNORM;
- return 0;
-}
-
-static long mce_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
-{
- int __user *p = (int __user *)arg;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- switch (cmd) {
- case MCE_GET_RECORD_LEN:
- return put_user(sizeof(struct mce), p);
- case MCE_GET_LOG_LEN:
- return put_user(MCE_LOG_LEN, p);
- case MCE_GETCLEAR_FLAGS: {
- unsigned flags;
-
- do {
- flags = mcelog.flags;
- } while (cmpxchg(&mcelog.flags, flags, 0) != flags);
- return put_user(flags, p);
- }
- default:
- return -ENOTTY;
- }
-}
-
-static const struct file_operations mce_chrdev_ops = {
- .open = mce_open,
- .release = mce_release,
- .read = mce_read,
- .poll = mce_poll,
- .unlocked_ioctl = mce_ioctl,
-};
-
-static struct miscdevice mce_log_device = {
- MISC_MCELOG_MINOR,
- "mcelog",
- &mce_chrdev_ops,
-};
-
-/*
- * Old style boot options parsing. Only for compatibility.
- */
-static int __init mcheck_disable(char *str)
-{
- mce_dont_init = 1;
- return 1;
-}
-
-/* mce=off disables machine check.
- mce=TOLERANCELEVEL (number, see above)
- mce=bootlog Log MCEs from before booting. Disabled by default on AMD.
- mce=nobootlog Don't log MCEs from before booting. */
-static int __init mcheck_enable(char *str)
-{
- if (!strcmp(str, "off"))
- mce_dont_init = 1;
- else if (!strcmp(str, "bootlog") || !strcmp(str,"nobootlog"))
- mce_bootlog = str[0] == 'b';
- else if (isdigit(str[0]))
- get_option(&str, &tolerant);
- else
- printk("mce= argument %s ignored. Please use /sys", str);
- return 1;
-}
-
-__setup("nomce", mcheck_disable);
-__setup("mce=", mcheck_enable);
-
-/*
- * Sysfs support
- */
-
-/*
- * Disable machine checks on suspend and shutdown. We can't really handle
- * them later.
- */
-static int mce_disable(void)
-{
- int i;
-
- for (i = 0; i < banks; i++)
- wrmsrl(MSR_IA32_MC0_CTL + i*4, 0);
- return 0;
-}
-
-static int mce_suspend(struct sys_device *dev, pm_message_t state)
-{
- return mce_disable();
-}
-
-static int mce_shutdown(struct sys_device *dev)
-{
- return mce_disable();
-}
-
-/* On resume clear all MCE state. Don't want to see leftovers from the BIOS.
- Only one CPU is active at this time, the others get readded later using
- CPU hotplug. */
-static int mce_resume(struct sys_device *dev)
-{
- mce_init(NULL);
- mce_cpu_features(&current_cpu_data);
- return 0;
-}
-
-static void mce_cpu_restart(void *data)
-{
- del_timer_sync(&__get_cpu_var(mce_timer));
- if (mce_available(&current_cpu_data))
- mce_init(NULL);
- mce_init_timer();
-}
-
-/* Reinit MCEs after user configuration changes */
-static void mce_restart(void)
-{
- on_each_cpu(mce_cpu_restart, NULL, 1);
-}
-
-static struct sysdev_class mce_sysclass = {
- .suspend = mce_suspend,
- .shutdown = mce_shutdown,
- .resume = mce_resume,
- .name = "machinecheck",
-};
-
-DEFINE_PER_CPU(struct sys_device, device_mce);
-void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu) __cpuinitdata;
-
-/* Why are there no generic functions for this? */
-#define ACCESSOR(name, var, start) \
- static ssize_t show_ ## name(struct sys_device *s, \
- struct sysdev_attribute *attr, \
- char *buf) { \
- return sprintf(buf, "%lx\n", (unsigned long)var); \
- } \
- static ssize_t set_ ## name(struct sys_device *s, \
- struct sysdev_attribute *attr, \
- const char *buf, size_t siz) { \
- char *end; \
- unsigned long new = simple_strtoul(buf, &end, 0); \
- if (end == buf) return -EINVAL; \
- var = new; \
- start; \
- return end-buf; \
- } \
- static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name);
-
-static struct sysdev_attribute *bank_attrs;
-
-static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr,
- char *buf)
-{
- u64 b = bank[attr - bank_attrs];
- return sprintf(buf, "%llx\n", b);
-}
-
-static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr,
- const char *buf, size_t siz)
-{
- char *end;
- u64 new = simple_strtoull(buf, &end, 0);
- if (end == buf)
- return -EINVAL;
- bank[attr - bank_attrs] = new;
- mce_restart();
- return end-buf;
-}
-
-static ssize_t show_trigger(struct sys_device *s, struct sysdev_attribute *attr,
- char *buf)
-{
- strcpy(buf, trigger);
- strcat(buf, "\n");
- return strlen(trigger) + 1;
-}
-
-static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr,
- const char *buf,size_t siz)
-{
- char *p;
- int len;
- strncpy(trigger, buf, sizeof(trigger));
- trigger[sizeof(trigger)-1] = 0;
- len = strlen(trigger);
- p = strchr(trigger, '\n');
- if (*p) *p = 0;
- return len;
-}
-
-static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger);
-static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
-ACCESSOR(check_interval,check_interval,mce_restart())
-static struct sysdev_attribute *mce_attributes[] = {
- &attr_tolerant.attr, &attr_check_interval, &attr_trigger,
- NULL
-};
-
-static cpumask_var_t mce_device_initialized;
-
-/* Per cpu sysdev init. All of the cpus still share the same ctl bank */
-static __cpuinit int mce_create_device(unsigned int cpu)
-{
- int err;
- int i;
-
- if (!mce_available(&boot_cpu_data))
- return -EIO;
-
- memset(&per_cpu(device_mce, cpu).kobj, 0, sizeof(struct kobject));
- per_cpu(device_mce,cpu).id = cpu;
- per_cpu(device_mce,cpu).cls = &mce_sysclass;
-
- err = sysdev_register(&per_cpu(device_mce,cpu));
- if (err)
- return err;
-
- for (i = 0; mce_attributes[i]; i++) {
- err = sysdev_create_file(&per_cpu(device_mce,cpu),
- mce_attributes[i]);
- if (err)
- goto error;
- }
- for (i = 0; i < banks; i++) {
- err = sysdev_create_file(&per_cpu(device_mce, cpu),
- &bank_attrs[i]);
- if (err)
- goto error2;
- }
- cpumask_set_cpu(cpu, mce_device_initialized);
-
- return 0;
-error2:
- while (--i >= 0) {
- sysdev_remove_file(&per_cpu(device_mce, cpu),
- &bank_attrs[i]);
- }
-error:
- while (--i >= 0) {
- sysdev_remove_file(&per_cpu(device_mce,cpu),
- mce_attributes[i]);
- }
- sysdev_unregister(&per_cpu(device_mce,cpu));
-
- return err;
-}
-
-static __cpuinit void mce_remove_device(unsigned int cpu)
-{
- int i;
-
- if (!cpumask_test_cpu(cpu, mce_device_initialized))
- return;
-
- for (i = 0; mce_attributes[i]; i++)
- sysdev_remove_file(&per_cpu(device_mce,cpu),
- mce_attributes[i]);
- for (i = 0; i < banks; i++)
- sysdev_remove_file(&per_cpu(device_mce, cpu),
- &bank_attrs[i]);
- sysdev_unregister(&per_cpu(device_mce,cpu));
- cpumask_clear_cpu(cpu, mce_device_initialized);
-}
-
-/* Make sure there are no machine checks on offlined CPUs. */
-static void mce_disable_cpu(void *h)
-{
- int i;
- unsigned long action = *(unsigned long *)h;
-
- if (!mce_available(&current_cpu_data))
- return;
- if (!(action & CPU_TASKS_FROZEN))
- cmci_clear();
- for (i = 0; i < banks; i++)
- wrmsrl(MSR_IA32_MC0_CTL + i*4, 0);
-}
-
-static void mce_reenable_cpu(void *h)
-{
- int i;
- unsigned long action = *(unsigned long *)h;
-
- if (!mce_available(&current_cpu_data))
- return;
- if (!(action & CPU_TASKS_FROZEN))
- cmci_reenable();
- for (i = 0; i < banks; i++)
- wrmsrl(MSR_IA32_MC0_CTL + i*4, bank[i]);
-}
-
-/* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static int __cpuinit mce_cpu_callback(struct notifier_block *nfb,
- unsigned long action, void *hcpu)
-{
- unsigned int cpu = (unsigned long)hcpu;
- struct timer_list *t = &per_cpu(mce_timer, cpu);
-
- switch (action) {
- case CPU_ONLINE:
- case CPU_ONLINE_FROZEN:
- mce_create_device(cpu);
- if (threshold_cpu_callback)
- threshold_cpu_callback(action, cpu);
- break;
- case CPU_DEAD:
- case CPU_DEAD_FROZEN:
- if (threshold_cpu_callback)
- threshold_cpu_callback(action, cpu);
- mce_remove_device(cpu);
- break;
- case CPU_DOWN_PREPARE:
- case CPU_DOWN_PREPARE_FROZEN:
- del_timer_sync(t);
- smp_call_function_single(cpu, mce_disable_cpu, &action, 1);
- break;
- case CPU_DOWN_FAILED:
- case CPU_DOWN_FAILED_FROZEN:
- t->expires = round_jiffies(jiffies +
- __get_cpu_var(next_interval));
- add_timer_on(t, cpu);
- smp_call_function_single(cpu, mce_reenable_cpu, &action, 1);
- break;
- case CPU_POST_DEAD:
- /* intentionally ignoring frozen here */
- cmci_rediscover(cpu);
- break;
- }
- return NOTIFY_OK;
-}
-
-static struct notifier_block mce_cpu_notifier __cpuinitdata = {
- .notifier_call = mce_cpu_callback,
-};
-
-static __init int mce_init_banks(void)
-{
- int i;
-
- bank_attrs = kzalloc(sizeof(struct sysdev_attribute) * banks,
- GFP_KERNEL);
- if (!bank_attrs)
- return -ENOMEM;
-
- for (i = 0; i < banks; i++) {
- struct sysdev_attribute *a = &bank_attrs[i];
- a->attr.name = kasprintf(GFP_KERNEL, "bank%d", i);
- if (!a->attr.name)
- goto nomem;
- a->attr.mode = 0644;
- a->show = show_bank;
- a->store = set_bank;
- }
- return 0;
-
-nomem:
- while (--i >= 0)
- kfree(bank_attrs[i].attr.name);
- kfree(bank_attrs);
- bank_attrs = NULL;
- return -ENOMEM;
-}
-
-static __init int mce_init_device(void)
-{
- int err;
- int i = 0;
-
- if (!mce_available(&boot_cpu_data))
- return -EIO;
-
- zalloc_cpumask_var(&mce_device_initialized, GFP_KERNEL);
-
- err = mce_init_banks();
- if (err)
- return err;
-
- err = sysdev_class_register(&mce_sysclass);
- if (err)
- return err;
-
- for_each_online_cpu(i) {
- err = mce_create_device(i);
- if (err)
- return err;
- }
-
- register_hotcpu_notifier(&mce_cpu_notifier);
- misc_register(&mce_log_device);
- return err;
-}
-
-device_initcall(mce_init_device);
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 56dde9c4bc96..ddae21620bda 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -13,22 +13,22 @@
*
* All MC4_MISCi registers are shared between multi-cores
*/
-
-#include <linux/cpu.h>
-#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/kobject.h>
#include <linux/notifier.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
+#include <linux/kobject.h>
+#include <linux/percpu.h>
#include <linux/sysdev.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
#include <linux/sysfs.h>
+#include <linux/init.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
+
#include <asm/apic.h>
+#include <asm/idle.h>
#include <asm/mce.h>
#include <asm/msr.h>
-#include <asm/percpu.h>
-#include <asm/idle.h>
#define PFX "mce_threshold: "
#define VERSION "version 1.1.1"
@@ -48,26 +48,26 @@
#define MCG_XBLK_ADDR 0xC0000400
struct threshold_block {
- unsigned int block;
- unsigned int bank;
- unsigned int cpu;
- u32 address;
- u16 interrupt_enable;
- u16 threshold_limit;
- struct kobject kobj;
- struct list_head miscj;
+ unsigned int block;
+ unsigned int bank;
+ unsigned int cpu;
+ u32 address;
+ u16 interrupt_enable;
+ u16 threshold_limit;
+ struct kobject kobj;
+ struct list_head miscj;
};
/* defaults used early on boot */
static struct threshold_block threshold_defaults = {
- .interrupt_enable = 0,
- .threshold_limit = THRESHOLD_MAX,
+ .interrupt_enable = 0,
+ .threshold_limit = THRESHOLD_MAX,
};
struct threshold_bank {
- struct kobject *kobj;
- struct threshold_block *blocks;
- cpumask_var_t cpus;
+ struct kobject *kobj;
+ struct threshold_block *blocks;
+ cpumask_var_t cpus;
};
static DEFINE_PER_CPU(struct threshold_bank *, threshold_banks[NR_BANKS]);
@@ -86,9 +86,9 @@ static void amd_threshold_interrupt(void);
*/
struct thresh_restart {
- struct threshold_block *b;
- int reset;
- u16 old_limit;
+ struct threshold_block *b;
+ int reset;
+ u16 old_limit;
};
/* must be called with correct cpu affinity */
@@ -110,6 +110,7 @@ static void threshold_restart_bank(void *_tr)
} else if (tr->old_limit) { /* change limit w/o reset */
int new_count = (mci_misc_hi & THRESHOLD_MAX) +
(tr->old_limit - tr->b->threshold_limit);
+
mci_misc_hi = (mci_misc_hi & ~MASK_ERR_COUNT_HI) |
(new_count & THRESHOLD_MAX);
}
@@ -125,11 +126,11 @@ static void threshold_restart_bank(void *_tr)
/* cpu init entry point, called from mce.c with preempt off */
void mce_amd_feature_init(struct cpuinfo_x86 *c)
{
- unsigned int bank, block;
unsigned int cpu = smp_processor_id();
- u8 lvt_off;
u32 low = 0, high = 0, address = 0;
+ unsigned int bank, block;
struct thresh_restart tr;
+ u8 lvt_off;
for (bank = 0; bank < NR_BANKS; ++bank) {
for (block = 0; block < NR_BLOCKS; ++block) {
@@ -140,8 +141,7 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
if (!address)
break;
address += MCG_XBLK_ADDR;
- }
- else
+ } else
++address;
if (rdmsr_safe(address, &low, &high))
@@ -193,9 +193,9 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
*/
static void amd_threshold_interrupt(void)
{
+ u32 low = 0, high = 0, address = 0;
unsigned int bank, block;
struct mce m;
- u32 low = 0, high = 0, address = 0;
mce_setup(&m);
@@ -204,16 +204,16 @@ static void amd_threshold_interrupt(void)
if (!(per_cpu(bank_map, m.cpu) & (1 << bank)))
continue;
for (block = 0; block < NR_BLOCKS; ++block) {
- if (block == 0)
+ if (block == 0) {
address = MSR_IA32_MC0_MISC + bank * 4;
- else if (block == 1) {
+ } else if (block == 1) {
address = (low & MASK_BLKPTR_LO) >> 21;
if (!address)
break;
address += MCG_XBLK_ADDR;
- }
- else
+ } else {
++address;
+ }
if (rdmsr_safe(address, &low, &high))
break;
@@ -229,8 +229,10 @@ static void amd_threshold_interrupt(void)
(high & MASK_LOCKED_HI))
continue;
- /* Log the machine check that caused the threshold
- event. */
+ /*
+ * Log the machine check that caused the threshold
+ * event.
+ */
machine_check_poll(MCP_TIMESTAMP,
&__get_cpu_var(mce_poll_banks));
@@ -254,48 +256,52 @@ static void amd_threshold_interrupt(void)
struct threshold_attr {
struct attribute attr;
- ssize_t(*show) (struct threshold_block *, char *);
- ssize_t(*store) (struct threshold_block *, const char *, size_t count);
+ ssize_t (*show) (struct threshold_block *, char *);
+ ssize_t (*store) (struct threshold_block *, const char *, size_t count);
};
-#define SHOW_FIELDS(name) \
-static ssize_t show_ ## name(struct threshold_block * b, char *buf) \
-{ \
- return sprintf(buf, "%lx\n", (unsigned long) b->name); \
+#define SHOW_FIELDS(name) \
+static ssize_t show_ ## name(struct threshold_block *b, char *buf) \
+{ \
+ return sprintf(buf, "%lx\n", (unsigned long) b->name); \
}
SHOW_FIELDS(interrupt_enable)
SHOW_FIELDS(threshold_limit)
-static ssize_t store_interrupt_enable(struct threshold_block *b,
- const char *buf, size_t count)
+static ssize_t
+store_interrupt_enable(struct threshold_block *b, const char *buf, size_t size)
{
- char *end;
struct thresh_restart tr;
- unsigned long new = simple_strtoul(buf, &end, 0);
- if (end == buf)
+ unsigned long new;
+
+ if (strict_strtoul(buf, 0, &new) < 0)
return -EINVAL;
+
b->interrupt_enable = !!new;
- tr.b = b;
- tr.reset = 0;
- tr.old_limit = 0;
+ tr.b = b;
+ tr.reset = 0;
+ tr.old_limit = 0;
+
smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
- return end - buf;
+ return size;
}
-static ssize_t store_threshold_limit(struct threshold_block *b,
- const char *buf, size_t count)
+static ssize_t
+store_threshold_limit(struct threshold_block *b, const char *buf, size_t size)
{
- char *end;
struct thresh_restart tr;
- unsigned long new = simple_strtoul(buf, &end, 0);
- if (end == buf)
+ unsigned long new;
+
+ if (strict_strtoul(buf, 0, &new) < 0)
return -EINVAL;
+
if (new > THRESHOLD_MAX)
new = THRESHOLD_MAX;
if (new < 1)
new = 1;
+
tr.old_limit = b->threshold_limit;
b->threshold_limit = new;
tr.b = b;
@@ -303,12 +309,12 @@ static ssize_t store_threshold_limit(struct threshold_block *b,
smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
- return end - buf;
+ return size;
}
struct threshold_block_cross_cpu {
- struct threshold_block *tb;
- long retval;
+ struct threshold_block *tb;
+ long retval;
};
static void local_error_count_handler(void *_tbcc)
@@ -338,16 +344,13 @@ static ssize_t store_error_count(struct threshold_block *b,
return 1;
}
-#define THRESHOLD_ATTR(_name,_mode,_show,_store) { \
- .attr = {.name = __stringify(_name), .mode = _mode }, \
- .show = _show, \
- .store = _store, \
+#define RW_ATTR(val) \
+static struct threshold_attr val = { \
+ .attr = {.name = __stringify(val), .mode = 0644 }, \
+ .show = show_## val, \
+ .store = store_## val, \
};
-#define RW_ATTR(name) \
-static struct threshold_attr name = \
- THRESHOLD_ATTR(name, 0644, show_## name, store_## name)
-
RW_ATTR(interrupt_enable);
RW_ATTR(threshold_limit);
RW_ATTR(error_count);
@@ -359,15 +362,17 @@ static struct attribute *default_attrs[] = {
NULL
};
-#define to_block(k) container_of(k, struct threshold_block, kobj)
-#define to_attr(a) container_of(a, struct threshold_attr, attr)
+#define to_block(k) container_of(k, struct threshold_block, kobj)
+#define to_attr(a) container_of(a, struct threshold_attr, attr)
static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf)
{
struct threshold_block *b = to_block(kobj);
struct threshold_attr *a = to_attr(attr);
ssize_t ret;
+
ret = a->show ? a->show(b, buf) : -EIO;
+
return ret;
}
@@ -377,18 +382,20 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
struct threshold_block *b = to_block(kobj);
struct threshold_attr *a = to_attr(attr);
ssize_t ret;
+
ret = a->store ? a->store(b, buf, count) : -EIO;
+
return ret;
}
static struct sysfs_ops threshold_ops = {
- .show = show,
- .store = store,
+ .show = show,
+ .store = store,
};
static struct kobj_type threshold_ktype = {
- .sysfs_ops = &threshold_ops,
- .default_attrs = default_attrs,
+ .sysfs_ops = &threshold_ops,
+ .default_attrs = default_attrs,
};
static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
@@ -396,9 +403,9 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
unsigned int block,
u32 address)
{
- int err;
- u32 low, high;
struct threshold_block *b = NULL;
+ u32 low, high;
+ int err;
if ((bank >= NR_BANKS) || (block >= NR_BLOCKS))
return 0;
@@ -421,20 +428,21 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
if (!b)
return -ENOMEM;
- b->block = block;
- b->bank = bank;
- b->cpu = cpu;
- b->address = address;
- b->interrupt_enable = 0;
- b->threshold_limit = THRESHOLD_MAX;
+ b->block = block;
+ b->bank = bank;
+ b->cpu = cpu;
+ b->address = address;
+ b->interrupt_enable = 0;
+ b->threshold_limit = THRESHOLD_MAX;
INIT_LIST_HEAD(&b->miscj);
- if (per_cpu(threshold_banks, cpu)[bank]->blocks)
+ if (per_cpu(threshold_banks, cpu)[bank]->blocks) {
list_add(&b->miscj,
&per_cpu(threshold_banks, cpu)[bank]->blocks->miscj);
- else
+ } else {
per_cpu(threshold_banks, cpu)[bank]->blocks = b;
+ }
err = kobject_init_and_add(&b->kobj, &threshold_ktype,
per_cpu(threshold_banks, cpu)[bank]->kobj,
@@ -447,8 +455,9 @@ recurse:
if (!address)
return 0;
address += MCG_XBLK_ADDR;
- } else
+ } else {
++address;
+ }
err = allocate_threshold_blocks(cpu, bank, ++block, address);
if (err)
@@ -500,13 +509,14 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (!b)
goto out;
- err = sysfs_create_link(&per_cpu(device_mce, cpu).kobj,
+ err = sysfs_create_link(&per_cpu(mce_dev, cpu).kobj,
b->kobj, name);
if (err)
goto out;
cpumask_copy(b->cpus, cpu_core_mask(cpu));
per_cpu(threshold_banks, cpu)[bank] = b;
+
goto out;
}
#endif
@@ -522,7 +532,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
goto out;
}
- b->kobj = kobject_create_and_add(name, &per_cpu(device_mce, cpu).kobj);
+ b->kobj = kobject_create_and_add(name, &per_cpu(mce_dev, cpu).kobj);
if (!b->kobj)
goto out_free;
@@ -542,7 +552,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (i == cpu)
continue;
- err = sysfs_create_link(&per_cpu(device_mce, i).kobj,
+ err = sysfs_create_link(&per_cpu(mce_dev, i).kobj,
b->kobj, name);
if (err)
goto out;
@@ -605,15 +615,13 @@ static void deallocate_threshold_block(unsigned int cpu,
static void threshold_remove_bank(unsigned int cpu, int bank)
{
- int i = 0;
struct threshold_bank *b;
char name[32];
+ int i = 0;
b = per_cpu(threshold_banks, cpu)[bank];
-
if (!b)
return;
-
if (!b->blocks)
goto free_out;
@@ -622,8 +630,9 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
#ifdef CONFIG_SMP
/* sibling symlink */
if (shared_bank[bank] && b->blocks->cpu != cpu) {
- sysfs_remove_link(&per_cpu(device_mce, cpu).kobj, name);
+ sysfs_remove_link(&per_cpu(mce_dev, cpu).kobj, name);
per_cpu(threshold_banks, cpu)[bank] = NULL;
+
return;
}
#endif
@@ -633,7 +642,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
if (i == cpu)
continue;
- sysfs_remove_link(&per_cpu(device_mce, i).kobj, name);
+ sysfs_remove_link(&per_cpu(mce_dev, i).kobj, name);
per_cpu(threshold_banks, i)[bank] = NULL;
}
@@ -659,12 +668,9 @@ static void threshold_remove_device(unsigned int cpu)
}
/* get notified when a cpu comes on/off */
-static void __cpuinit amd_64_threshold_cpu_callback(unsigned long action,
- unsigned int cpu)
+static void __cpuinit
+amd_64_threshold_cpu_callback(unsigned long action, unsigned int cpu)
{
- if (cpu >= NR_CPUS)
- return;
-
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
@@ -686,11 +692,12 @@ static __init int threshold_init_device(void)
/* to hit CPUs online before the notifier is up */
for_each_online_cpu(lcpu) {
int err = threshold_create_device(lcpu);
+
if (err)
return err;
}
threshold_cpu_callback = amd_64_threshold_cpu_callback;
+
return 0;
}
-
device_initcall(threshold_init_device);
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
new file mode 100644
index 000000000000..2b011d2d8579
--- /dev/null
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -0,0 +1,74 @@
+/*
+ * Common code for Intel machine checks
+ */
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+
+#include <asm/therm_throt.h>
+#include <asm/processor.h>
+#include <asm/system.h>
+#include <asm/apic.h>
+#include <asm/msr.h>
+
+#include "mce.h"
+
+void intel_init_thermal(struct cpuinfo_x86 *c)
+{
+ unsigned int cpu = smp_processor_id();
+ int tm2 = 0;
+ u32 l, h;
+
+ /* Thermal monitoring depends on ACPI and clock modulation*/
+ if (!cpu_has(c, X86_FEATURE_ACPI) || !cpu_has(c, X86_FEATURE_ACC))
+ return;
+
+ /*
+ * First check if its enabled already, in which case there might
+ * be some SMM goo which handles it, so we can't even put a handler
+ * since it might be delivered via SMI already:
+ */
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+ h = apic_read(APIC_LVTTHMR);
+ if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
+ printk(KERN_DEBUG
+ "CPU%d: Thermal monitoring handled by SMI\n", cpu);
+ return;
+ }
+
+ if (cpu_has(c, X86_FEATURE_TM2) && (l & MSR_IA32_MISC_ENABLE_TM2))
+ tm2 = 1;
+
+ /* Check whether a vector already exists */
+ if (h & APIC_VECTOR_MASK) {
+ printk(KERN_DEBUG
+ "CPU%d: Thermal LVT vector (%#x) already installed\n",
+ cpu, (h & APIC_VECTOR_MASK));
+ return;
+ }
+
+ /* We'll mask the thermal vector in the lapic till we're ready: */
+ h = THERMAL_APIC_VECTOR | APIC_DM_FIXED | APIC_LVT_MASKED;
+ apic_write(APIC_LVTTHMR, h);
+
+ rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
+ wrmsr(MSR_IA32_THERM_INTERRUPT,
+ l | (THERM_INT_LOW_ENABLE | THERM_INT_HIGH_ENABLE), h);
+
+ intel_set_thermal_handler();
+
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+ wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
+
+ /* Unmask the thermal vector: */
+ l = apic_read(APIC_LVTTHMR);
+ apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
+
+ printk(KERN_INFO "CPU%d: Thermal monitoring enabled (%s)\n",
+ cpu, tm2 ? "TM2" : "TM1");
+
+ /* enable thermal throttle processing */
+ atomic_set(&therm_throt_en, 1);
+}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
index 65a0fceedcd7..f2ef6952c400 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
@@ -16,6 +16,8 @@
#include <asm/idle.h>
#include <asm/therm_throt.h>
+#include "mce.h"
+
asmlinkage void smp_thermal_interrupt(void)
{
__u64 msr_val;
@@ -26,67 +28,13 @@ asmlinkage void smp_thermal_interrupt(void)
irq_enter();
rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
- if (therm_throt_process(msr_val & 1))
+ if (therm_throt_process(msr_val & THERM_STATUS_PROCHOT))
mce_log_therm_throt_event(msr_val);
inc_irq_stat(irq_thermal_count);
irq_exit();
}
-static void intel_init_thermal(struct cpuinfo_x86 *c)
-{
- u32 l, h;
- int tm2 = 0;
- unsigned int cpu = smp_processor_id();
-
- if (!cpu_has(c, X86_FEATURE_ACPI))
- return;
-
- if (!cpu_has(c, X86_FEATURE_ACC))
- return;
-
- /* first check if TM1 is already enabled by the BIOS, in which
- * case there might be some SMM goo which handles it, so we can't even
- * put a handler since it might be delivered via SMI already.
- */
- rdmsr(MSR_IA32_MISC_ENABLE, l, h);
- h = apic_read(APIC_LVTTHMR);
- if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
- printk(KERN_DEBUG
- "CPU%d: Thermal monitoring handled by SMI\n", cpu);
- return;
- }
-
- if (cpu_has(c, X86_FEATURE_TM2) && (l & MSR_IA32_MISC_ENABLE_TM2))
- tm2 = 1;
-
- if (h & APIC_VECTOR_MASK) {
- printk(KERN_DEBUG
- "CPU%d: Thermal LVT vector (%#x) already "
- "installed\n", cpu, (h & APIC_VECTOR_MASK));
- return;
- }
-
- h = THERMAL_APIC_VECTOR;
- h |= (APIC_DM_FIXED | APIC_LVT_MASKED);
- apic_write(APIC_LVTTHMR, h);
-
- rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
- wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03, h);
-
- rdmsr(MSR_IA32_MISC_ENABLE, l, h);
- wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
-
- l = apic_read(APIC_LVTTHMR);
- apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
- printk(KERN_INFO "CPU%d: Thermal monitoring enabled (%s)\n",
- cpu, tm2 ? "TM2" : "TM1");
-
- /* enable thermal throttle processing */
- atomic_set(&therm_throt_en, 1);
- return;
-}
-
/*
* Support for Intel Correct Machine Check Interrupts. This allows
* the CPU to raise an interrupt when a corrected machine check happened.
@@ -108,6 +56,9 @@ static int cmci_supported(int *banks)
{
u64 cap;
+ if (mce_cmci_disabled || mce_ignore_ce)
+ return 0;
+
/*
* Vendor check is not strictly needed, but the initial
* initialization is vendor keyed and this
@@ -131,7 +82,7 @@ static int cmci_supported(int *banks)
static void intel_threshold_interrupt(void)
{
machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned));
- mce_notify_user();
+ mce_notify_irq();
}
static void print_update(char *type, int *hdr, int num)
@@ -247,7 +198,7 @@ void cmci_rediscover(int dying)
return;
cpumask_copy(old, &current->cpus_allowed);
- for_each_online_cpu (cpu) {
+ for_each_online_cpu(cpu) {
if (cpu == dying)
continue;
if (set_cpus_allowed_ptr(current, cpumask_of(cpu)))
diff --git a/arch/x86/kernel/cpu/mcheck/non-fatal.c b/arch/x86/kernel/cpu/mcheck/non-fatal.c
index a74af128efc9..70b710420f74 100644
--- a/arch/x86/kernel/cpu/mcheck/non-fatal.c
+++ b/arch/x86/kernel/cpu/mcheck/non-fatal.c
@@ -6,15 +6,14 @@
* This file contains routines to check for non-fatal MCEs every 15s
*
*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/jiffies.h>
-#include <linux/workqueue.h>
#include <linux/interrupt.h>
-#include <linux/smp.h>
+#include <linux/workqueue.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/smp.h>
#include <asm/processor.h>
#include <asm/system.h>
@@ -22,9 +21,9 @@
#include "mce.h"
-static int firstbank;
+static int firstbank;
-#define MCE_RATE 15*HZ /* timer rate is 15s */
+#define MCE_RATE (15*HZ) /* timer rate is 15s */
static void mce_checkregs(void *info)
{
@@ -34,23 +33,24 @@ static void mce_checkregs(void *info)
for (i = firstbank; i < nr_mce_banks; i++) {
rdmsr(MSR_IA32_MC0_STATUS+i*4, low, high);
- if (high & (1<<31)) {
- printk(KERN_INFO "MCE: The hardware reports a non "
- "fatal, correctable incident occurred on "
- "CPU %d.\n",
+ if (!(high & (1<<31)))
+ continue;
+
+ printk(KERN_INFO "MCE: The hardware reports a non fatal, "
+ "correctable incident occurred on CPU %d.\n",
smp_processor_id());
- printk(KERN_INFO "Bank %d: %08x%08x\n", i, high, low);
-
- /*
- * Scrub the error so we don't pick it up in MCE_RATE
- * seconds time.
- */
- wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL);
-
- /* Serialize */
- wmb();
- add_taint(TAINT_MACHINE_CHECK);
- }
+
+ printk(KERN_INFO "Bank %d: %08x%08x\n", i, high, low);
+
+ /*
+ * Scrub the error so we don't pick it up in MCE_RATE
+ * seconds time:
+ */
+ wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL);
+
+ /* Serialize: */
+ wmb();
+ add_taint(TAINT_MACHINE_CHECK);
}
}
@@ -77,16 +77,17 @@ static int __init init_nonfatal_mce_checker(void)
/* Some Athlons misbehave when we frob bank 0 */
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
- boot_cpu_data.x86 == 6)
- firstbank = 1;
+ boot_cpu_data.x86 == 6)
+ firstbank = 1;
else
- firstbank = 0;
+ firstbank = 0;
/*
* Check for non-fatal errors every MCE_RATE s
*/
schedule_delayed_work(&mce_work, round_jiffies_relative(MCE_RATE));
printk(KERN_INFO "Machine check exception polling timer started.\n");
+
return 0;
}
module_init(init_nonfatal_mce_checker);
diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index f53bdcbaf382..82cee108a2d3 100644
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -2,18 +2,17 @@
* P4 specific Machine Check Exception Reporting
*/
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
#include <linux/smp.h>
+#include <asm/therm_throt.h>
#include <asm/processor.h>
#include <asm/system.h>
-#include <asm/msr.h>
#include <asm/apic.h>
-
-#include <asm/therm_throt.h>
+#include <asm/msr.h>
#include "mce.h"
@@ -36,6 +35,7 @@ static int mce_num_extended_msrs;
#ifdef CONFIG_X86_MCE_P4THERMAL
+
static void unexpected_thermal_interrupt(struct pt_regs *regs)
{
printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n",
@@ -43,7 +43,7 @@ static void unexpected_thermal_interrupt(struct pt_regs *regs)
add_taint(TAINT_MACHINE_CHECK);
}
-/* P4/Xeon Thermal transition interrupt handler */
+/* P4/Xeon Thermal transition interrupt handler: */
static void intel_thermal_interrupt(struct pt_regs *regs)
{
__u64 msr_val;
@@ -51,11 +51,12 @@ static void intel_thermal_interrupt(struct pt_regs *regs)
ack_APIC_irq();
rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
- therm_throt_process(msr_val & 0x1);
+ therm_throt_process(msr_val & THERM_STATUS_PROCHOT);
}
-/* Thermal interrupt handler for this CPU setup */
-static void (*vendor_thermal_interrupt)(struct pt_regs *regs) = unexpected_thermal_interrupt;
+/* Thermal interrupt handler for this CPU setup: */
+static void (*vendor_thermal_interrupt)(struct pt_regs *regs) =
+ unexpected_thermal_interrupt;
void smp_thermal_interrupt(struct pt_regs *regs)
{
@@ -65,67 +66,15 @@ void smp_thermal_interrupt(struct pt_regs *regs)
irq_exit();
}
-/* P4/Xeon Thermal regulation detect and init */
-static void intel_init_thermal(struct cpuinfo_x86 *c)
+void intel_set_thermal_handler(void)
{
- u32 l, h;
- unsigned int cpu = smp_processor_id();
-
- /* Thermal monitoring */
- if (!cpu_has(c, X86_FEATURE_ACPI))
- return; /* -ENODEV */
-
- /* Clock modulation */
- if (!cpu_has(c, X86_FEATURE_ACC))
- return; /* -ENODEV */
-
- /* first check if its enabled already, in which case there might
- * be some SMM goo which handles it, so we can't even put a handler
- * since it might be delivered via SMI already -zwanem.
- */
- rdmsr(MSR_IA32_MISC_ENABLE, l, h);
- h = apic_read(APIC_LVTTHMR);
- if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
- printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n",
- cpu);
- return; /* -EBUSY */
- }
-
- /* check whether a vector already exists, temporarily masked? */
- if (h & APIC_VECTOR_MASK) {
- printk(KERN_DEBUG "CPU%d: Thermal LVT vector (%#x) already "
- "installed\n",
- cpu, (h & APIC_VECTOR_MASK));
- return; /* -EBUSY */
- }
-
- /* The temperature transition interrupt handler setup */
- h = THERMAL_APIC_VECTOR; /* our delivery vector */
- h |= (APIC_DM_FIXED | APIC_LVT_MASKED); /* we'll mask till we're ready */
- apic_write(APIC_LVTTHMR, h);
-
- rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
- wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03 , h);
-
- /* ok we're good to go... */
vendor_thermal_interrupt = intel_thermal_interrupt;
-
- rdmsr(MSR_IA32_MISC_ENABLE, l, h);
- wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
-
- l = apic_read(APIC_LVTTHMR);
- apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
- printk(KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu);
-
- /* enable thermal throttle processing */
- atomic_set(&therm_throt_en, 1);
- return;
}
-#endif /* CONFIG_X86_MCE_P4THERMAL */
+#endif /* CONFIG_X86_MCE_P4THERMAL */
/* P4/Xeon Extended MCE MSR retrieval, return 0 if unsupported */
-static inline void intel_get_extended_msrs(struct intel_mce_extended_msrs *r)
+static void intel_get_extended_msrs(struct intel_mce_extended_msrs *r)
{
u32 h;
@@ -143,9 +92,9 @@ static inline void intel_get_extended_msrs(struct intel_mce_extended_msrs *r)
static void intel_machine_check(struct pt_regs *regs, long error_code)
{
- int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
+ int recover = 1;
int i;
rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
@@ -157,7 +106,9 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
if (mce_num_extended_msrs > 0) {
struct intel_mce_extended_msrs dbg;
+
intel_get_extended_msrs(&dbg);
+
printk(KERN_DEBUG "CPU %d: EIP: %08x EFLAGS: %08x\n"
"\teax: %08x ebx: %08x ecx: %08x edx: %08x\n"
"\tesi: %08x edi: %08x ebp: %08x esp: %08x\n",
@@ -171,6 +122,7 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
if (high & (1<<31)) {
char misc[20];
char addr[24];
+
misc[0] = addr[0] = '\0';
if (high & (1<<29))
recover |= 1;
@@ -196,6 +148,7 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
panic("Unable to continue");
printk(KERN_EMERG "Attempting to continue.\n");
+
/*
* Do not clear the MSR_IA32_MCi_STATUS if the error is not
* recoverable/continuable.This will allow BIOS to look at the MSRs
@@ -217,7 +170,6 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
-
void intel_p4_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c
index c9f77ea69edc..015f481ab1b0 100644
--- a/arch/x86/kernel/cpu/mcheck/p5.c
+++ b/arch/x86/kernel/cpu/mcheck/p5.c
@@ -2,11 +2,10 @@
* P5 specific Machine Check Exception Reporting
* (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
#include <linux/smp.h>
#include <asm/processor.h>
@@ -15,39 +14,58 @@
#include "mce.h"
-/* Machine check handler for Pentium class Intel */
+/* By default disabled */
+int mce_p5_enable;
+
+/* Machine check handler for Pentium class Intel CPUs: */
static void pentium_machine_check(struct pt_regs *regs, long error_code)
{
u32 loaddr, hi, lotype;
+
rdmsr(MSR_IA32_P5_MC_ADDR, loaddr, hi);
rdmsr(MSR_IA32_P5_MC_TYPE, lotype, hi);
- printk(KERN_EMERG "CPU#%d: Machine Check Exception: 0x%8X (type 0x%8X).\n", smp_processor_id(), loaddr, lotype);
- if (lotype&(1<<5))
- printk(KERN_EMERG "CPU#%d: Possible thermal failure (CPU on fire ?).\n", smp_processor_id());
+
+ printk(KERN_EMERG
+ "CPU#%d: Machine Check Exception: 0x%8X (type 0x%8X).\n",
+ smp_processor_id(), loaddr, lotype);
+
+ if (lotype & (1<<5)) {
+ printk(KERN_EMERG
+ "CPU#%d: Possible thermal failure (CPU on fire ?).\n",
+ smp_processor_id());
+ }
+
add_taint(TAINT_MACHINE_CHECK);
}
-/* Set up machine check reporting for processors with Intel style MCE */
+/* Set up machine check reporting for processors with Intel style MCE: */
void intel_p5_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
- /*Check for MCE support */
+ /* Check for MCE support: */
if (!cpu_has(c, X86_FEATURE_MCE))
return;
- /* Default P5 to off as its often misconnected */
+#ifdef CONFIG_X86_OLD_MCE
+ /* Default P5 to off as its often misconnected: */
if (mce_disabled != -1)
return;
+#endif
+
machine_check_vector = pentium_machine_check;
+ /* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
- /* Read registers before enabling */
+ /* Read registers before enabling: */
rdmsr(MSR_IA32_P5_MC_ADDR, l, h);
rdmsr(MSR_IA32_P5_MC_TYPE, l, h);
- printk(KERN_INFO "Intel old style machine check architecture supported.\n");
+ printk(KERN_INFO
+ "Intel old style machine check architecture supported.\n");
- /* Enable MCE */
+ /* Enable MCE: */
set_in_cr4(X86_CR4_MCE);
- printk(KERN_INFO "Intel old style machine check reporting enabled on CPU#%d.\n", smp_processor_id());
+ printk(KERN_INFO
+ "Intel old style machine check reporting enabled on CPU#%d.\n",
+ smp_processor_id());
}
diff --git a/arch/x86/kernel/cpu/mcheck/p6.c b/arch/x86/kernel/cpu/mcheck/p6.c
index 2ac52d7b434b..43c24e667457 100644
--- a/arch/x86/kernel/cpu/mcheck/p6.c
+++ b/arch/x86/kernel/cpu/mcheck/p6.c
@@ -2,11 +2,10 @@
* P6 specific Machine Check Exception Reporting
* (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
#include <linux/smp.h>
#include <asm/processor.h>
@@ -18,9 +17,9 @@
/* Machine Check Handler For PII/PIII */
static void intel_machine_check(struct pt_regs *regs, long error_code)
{
- int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
+ int recover = 1;
int i;
rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
@@ -35,12 +34,16 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
if (high & (1<<31)) {
char misc[20];
char addr[24];
- misc[0] = addr[0] = '\0';
+
+ misc[0] = '\0';
+ addr[0] = '\0';
+
if (high & (1<<29))
recover |= 1;
if (high & (1<<25))
recover |= 2;
high &= ~(1<<31);
+
if (high & (1<<27)) {
rdmsr(MSR_IA32_MC0_MISC+i*4, alow, ahigh);
snprintf(misc, 20, "[%08x%08x]", ahigh, alow);
@@ -49,6 +52,7 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
rdmsr(MSR_IA32_MC0_ADDR+i*4, alow, ahigh);
snprintf(addr, 24, " at %08x%08x", ahigh, alow);
}
+
printk(KERN_EMERG "CPU %d: Bank %d: %08x%08x%s%s\n",
smp_processor_id(), i, high, low, misc, addr);
}
@@ -63,16 +67,17 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
/*
* Do not clear the MSR_IA32_MCi_STATUS if the error is not
* recoverable/continuable.This will allow BIOS to look at the MSRs
- * for errors if the OS could not log the error.
+ * for errors if the OS could not log the error:
*/
for (i = 0; i < nr_mce_banks; i++) {
unsigned int msr;
+
msr = MSR_IA32_MC0_STATUS+i*4;
rdmsr(msr, low, high);
if (high & (1<<31)) {
- /* Clear it */
+ /* Clear it: */
wrmsr(msr, 0UL, 0UL);
- /* Serialize */
+ /* Serialize: */
wmb();
add_taint(TAINT_MACHINE_CHECK);
}
@@ -81,7 +86,7 @@ static void intel_machine_check(struct pt_regs *regs, long error_code)
wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
-/* Set up machine check reporting for processors with Intel style MCE */
+/* Set up machine check reporting for processors with Intel style MCE: */
void intel_p6_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
@@ -97,6 +102,7 @@ void intel_p6_mcheck_init(struct cpuinfo_x86 *c)
/* Ok machine check is available */
machine_check_vector = intel_machine_check;
+ /* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
printk(KERN_INFO "Intel machine check architecture supported.\n");
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index d5ae2243f0b9..7b1ae2e20ba5 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -1,7 +1,7 @@
/*
- *
* Thermal throttle event support code (such as syslog messaging and rate
* limiting) that was factored out from x86_64 (mce_intel.c) and i386 (p4.c).
+ *
* This allows consistent reporting of CPU thermal throttle events.
*
* Maintains a counter in /sys that keeps track of the number of thermal
@@ -13,43 +13,43 @@
* Credits: Adapted from Zwane Mwaikambo's original code in mce_intel.c.
* Inspired by Ross Biro's and Al Borchers' counter code.
*/
-
+#include <linux/notifier.h>
+#include <linux/jiffies.h>
#include <linux/percpu.h>
#include <linux/sysdev.h>
#include <linux/cpu.h>
-#include <asm/cpu.h>
-#include <linux/notifier.h>
-#include <linux/jiffies.h>
+
#include <asm/therm_throt.h>
/* How long to wait between reporting thermal events */
-#define CHECK_INTERVAL (300 * HZ)
+#define CHECK_INTERVAL (300 * HZ)
static DEFINE_PER_CPU(__u64, next_check) = INITIAL_JIFFIES;
static DEFINE_PER_CPU(unsigned long, thermal_throttle_count);
-atomic_t therm_throt_en = ATOMIC_INIT(0);
+
+atomic_t therm_throt_en = ATOMIC_INIT(0);
#ifdef CONFIG_SYSFS
-#define define_therm_throt_sysdev_one_ro(_name) \
- static SYSDEV_ATTR(_name, 0444, therm_throt_sysdev_show_##_name, NULL)
-
-#define define_therm_throt_sysdev_show_func(name) \
-static ssize_t therm_throt_sysdev_show_##name(struct sys_device *dev, \
- struct sysdev_attribute *attr, \
- char *buf) \
-{ \
- unsigned int cpu = dev->id; \
- ssize_t ret; \
- \
- preempt_disable(); /* CPU hotplug */ \
- if (cpu_online(cpu)) \
- ret = sprintf(buf, "%lu\n", \
- per_cpu(thermal_throttle_##name, cpu)); \
- else \
- ret = 0; \
- preempt_enable(); \
- \
- return ret; \
+#define define_therm_throt_sysdev_one_ro(_name) \
+ static SYSDEV_ATTR(_name, 0444, therm_throt_sysdev_show_##_name, NULL)
+
+#define define_therm_throt_sysdev_show_func(name) \
+static ssize_t therm_throt_sysdev_show_##name(struct sys_device *dev, \
+ struct sysdev_attribute *attr, \
+ char *buf) \
+{ \
+ unsigned int cpu = dev->id; \
+ ssize_t ret; \
+ \
+ preempt_disable(); /* CPU hotplug */ \
+ if (cpu_online(cpu)) \
+ ret = sprintf(buf, "%lu\n", \
+ per_cpu(thermal_throttle_##name, cpu)); \
+ else \
+ ret = 0; \
+ preempt_enable(); \
+ \
+ return ret; \
}
define_therm_throt_sysdev_show_func(count);
@@ -61,8 +61,8 @@ static struct attribute *thermal_throttle_attrs[] = {
};
static struct attribute_group thermal_throttle_attr_group = {
- .attrs = thermal_throttle_attrs,
- .name = "thermal_throttle"
+ .attrs = thermal_throttle_attrs,
+ .name = "thermal_throttle"
};
#endif /* CONFIG_SYSFS */
@@ -110,10 +110,11 @@ int therm_throt_process(int curr)
}
#ifdef CONFIG_SYSFS
-/* Add/Remove thermal_throttle interface for CPU device */
+/* Add/Remove thermal_throttle interface for CPU device: */
static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev)
{
- return sysfs_create_group(&sys_dev->kobj, &thermal_throttle_attr_group);
+ return sysfs_create_group(&sys_dev->kobj,
+ &thermal_throttle_attr_group);
}
static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev)
@@ -121,19 +122,21 @@ static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev)
sysfs_remove_group(&sys_dev->kobj, &thermal_throttle_attr_group);
}
-/* Mutex protecting device creation against CPU hotplug */
+/* Mutex protecting device creation against CPU hotplug: */
static DEFINE_MUTEX(therm_cpu_lock);
/* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb,
- unsigned long action,
- void *hcpu)
+static __cpuinit int
+thermal_throttle_cpu_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
struct sys_device *sys_dev;
int err = 0;
sys_dev = get_cpu_sysdev(cpu);
+
switch (action) {
case CPU_UP_PREPARE:
case CPU_UP_PREPARE_FROZEN:
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index 23ee9e730f78..d746df2909c9 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -17,7 +17,7 @@ static void default_threshold_interrupt(void)
void (*mce_threshold_vector)(void) = default_threshold_interrupt;
-asmlinkage void mce_threshold_interrupt(void)
+asmlinkage void smp_threshold_interrupt(void)
{
exit_idle();
irq_enter();
diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index 2a043d89811d..81b02487090b 100644
--- a/arch/x86/kernel/cpu/mcheck/winchip.c
+++ b/arch/x86/kernel/cpu/mcheck/winchip.c
@@ -2,11 +2,10 @@
* IDT Winchip specific Machine Check Exception Reporting
* (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
#include <asm/processor.h>
#include <asm/system.h>
@@ -14,7 +13,7 @@
#include "mce.h"
-/* Machine check handler for WinChip C6 */
+/* Machine check handler for WinChip C6: */
static void winchip_machine_check(struct pt_regs *regs, long error_code)
{
printk(KERN_EMERG "CPU0: Machine Check Exception.\n");
@@ -25,12 +24,18 @@ static void winchip_machine_check(struct pt_regs *regs, long error_code)
void winchip_mcheck_init(struct cpuinfo_x86 *c)
{
u32 lo, hi;
+
machine_check_vector = winchip_machine_check;
+ /* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
+
rdmsr(MSR_IDT_FCR1, lo, hi);
lo |= (1<<2); /* Enable EIERRINT (int 18 MCE) */
lo &= ~(1<<4); /* Enable MCE */
wrmsr(MSR_IDT_FCR1, lo, hi);
+
set_in_cr4(X86_CR4_MCE);
- printk(KERN_INFO "Winchip machine check reporting enabled on CPU#0.\n");
+
+ printk(KERN_INFO
+ "Winchip machine check reporting enabled on CPU#0.\n");
}
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index 895c82e78455..275bc142cd5d 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -968,6 +968,13 @@ fixed_mode_idx(struct perf_counter *counter, struct hw_perf_counter *hwc)
if (!x86_pmu.num_counters_fixed)
return -1;
+ /*
+ * Quirk, IA32_FIXED_CTRs do not work on current Atom processors:
+ */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
+ boot_cpu_data.x86_model == 28)
+ return -1;
+
event = hwc->config & ARCH_PERFMON_EVENT_MASK;
if (unlikely(event == x86_pmu.event_map(PERF_COUNT_HW_INSTRUCTIONS)))
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index a4742a340d8d..de74f0a3e0ed 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -963,6 +963,8 @@ END(\sym)
#ifdef CONFIG_SMP
apicinterrupt IRQ_MOVE_CLEANUP_VECTOR \
irq_move_cleanup_interrupt smp_irq_move_cleanup_interrupt
+apicinterrupt REBOOT_VECTOR \
+ reboot_interrupt smp_reboot_interrupt
#endif
#ifdef CONFIG_X86_UV
@@ -994,10 +996,15 @@ apicinterrupt INVALIDATE_TLB_VECTOR_START+7 \
#endif
apicinterrupt THRESHOLD_APIC_VECTOR \
- threshold_interrupt mce_threshold_interrupt
+ threshold_interrupt smp_threshold_interrupt
apicinterrupt THERMAL_APIC_VECTOR \
thermal_interrupt smp_thermal_interrupt
+#ifdef CONFIG_X86_MCE
+apicinterrupt MCE_SELF_VECTOR \
+ mce_self_interrupt smp_mce_self_interrupt
+#endif
+
#ifdef CONFIG_SMP
apicinterrupt CALL_FUNCTION_SINGLE_VECTOR \
call_function_single_interrupt smp_call_function_single_interrupt
@@ -1379,7 +1386,7 @@ errorentry xen_stack_segment do_stack_segment
errorentry general_protection do_general_protection
errorentry page_fault do_page_fault
#ifdef CONFIG_X86_MCE
-paranoidzeroentry machine_check do_machine_check
+paranoidzeroentry machine_check *machine_check_vector(%rip)
#endif
/*
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 38287b5f116e..b0cdde6932f5 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -12,6 +12,7 @@
#include <asm/io_apic.h>
#include <asm/irq.h>
#include <asm/idle.h>
+#include <asm/mce.h>
#include <asm/hw_irq.h>
atomic_t irq_err_count;
@@ -96,13 +97,23 @@ static int show_other_interrupts(struct seq_file *p, int prec)
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->irq_thermal_count);
seq_printf(p, " Thermal event interrupts\n");
-# ifdef CONFIG_X86_64
+# ifdef CONFIG_X86_MCE_THRESHOLD
seq_printf(p, "%*s: ", prec, "THR");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->irq_threshold_count);
seq_printf(p, " Threshold APIC interrupts\n");
# endif
#endif
+#ifdef CONFIG_X86_NEW_MCE
+ seq_printf(p, "%*s: ", prec, "MCE");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", per_cpu(mce_exception_count, j));
+ seq_printf(p, " Machine check exceptions\n");
+ seq_printf(p, "%*s: ", prec, "MCP");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", per_cpu(mce_poll_count, j));
+ seq_printf(p, " Machine check polls\n");
+#endif
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
#if defined(CONFIG_X86_IO_APIC)
seq_printf(p, "%*s: %10u\n", prec, "MIS", atomic_read(&irq_mis_count));
@@ -185,10 +196,14 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
#endif
#ifdef CONFIG_X86_MCE
sum += irq_stats(cpu)->irq_thermal_count;
-# ifdef CONFIG_X86_64
+# ifdef CONFIG_X86_MCE_THRESHOLD
sum += irq_stats(cpu)->irq_threshold_count;
# endif
#endif
+#ifdef CONFIG_X86_NEW_MCE
+ sum += per_cpu(mce_exception_count, cpu);
+ sum += per_cpu(mce_poll_count, cpu);
+#endif
return sum;
}
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 267c6624c77f..696f0e475c2d 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -173,6 +173,9 @@ static void __init smp_intr_init(void)
/* Low priority IPI to cleanup after moving an irq */
set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
set_bit(IRQ_MOVE_CLEANUP_VECTOR, used_vectors);
+
+ /* IPI used for rebooting/stopping */
+ alloc_intr_gate(REBOOT_VECTOR, reboot_interrupt);
#endif
#endif /* CONFIG_SMP */
}
diff --git a/arch/x86/kernel/module_64.c b/arch/x86/kernel/module.c
index c23880b90b5c..89f386f044e4 100644
--- a/arch/x86/kernel/module_64.c
+++ b/arch/x86/kernel/module.c
@@ -1,6 +1,5 @@
-/* Kernel module help for x86-64
+/* Kernel module help for x86.
Copyright (C) 2001 Rusty Russell.
- Copyright (C) 2002,2003 Andi Kleen, SuSE Labs.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -22,23 +21,18 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
#include <linux/bug.h>
+#include <linux/mm.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgtable.h>
+#if 0
+#define DEBUGP printk
+#else
#define DEBUGP(fmt...)
-
-#ifndef CONFIG_UML
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
+#endif
void *module_alloc(unsigned long size)
{
@@ -54,9 +48,15 @@ void *module_alloc(unsigned long size)
if (!area)
return NULL;
- return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL_EXEC);
+ return __vmalloc_area(area, GFP_KERNEL | __GFP_HIGHMEM,
+ PAGE_KERNEL_EXEC);
+}
+
+/* Free memory returned from module_alloc */
+void module_free(struct module *mod, void *module_region)
+{
+ vfree(module_region);
}
-#endif
/* We don't need anything special. */
int module_frob_arch_sections(Elf_Ehdr *hdr,
@@ -67,6 +67,58 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
return 0;
}
+#ifdef CONFIG_X86_32
+int apply_relocate(Elf32_Shdr *sechdrs,
+ const char *strtab,
+ unsigned int symindex,
+ unsigned int relsec,
+ struct module *me)
+{
+ unsigned int i;
+ Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr;
+ Elf32_Sym *sym;
+ uint32_t *location;
+
+ DEBUGP("Applying relocate section %u to %u\n", relsec,
+ sechdrs[relsec].sh_info);
+ for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
+ /* This is where to make the change */
+ location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
+ + rel[i].r_offset;
+ /* This is the symbol it is referring to. Note that all
+ undefined symbols have been resolved. */
+ sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
+ + ELF32_R_SYM(rel[i].r_info);
+
+ switch (ELF32_R_TYPE(rel[i].r_info)) {
+ case R_386_32:
+ /* We add the value into the location given */
+ *location += sym->st_value;
+ break;
+ case R_386_PC32:
+ /* Add the value, subtract its postition */
+ *location += sym->st_value - (uint32_t)location;
+ break;
+ default:
+ printk(KERN_ERR "module %s: Unknown relocation: %u\n",
+ me->name, ELF32_R_TYPE(rel[i].r_info));
+ return -ENOEXEC;
+ }
+ }
+ return 0;
+}
+
+int apply_relocate_add(Elf32_Shdr *sechdrs,
+ const char *strtab,
+ unsigned int symindex,
+ unsigned int relsec,
+ struct module *me)
+{
+ printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n",
+ me->name);
+ return -ENOEXEC;
+}
+#else /*X86_64*/
int apply_relocate_add(Elf64_Shdr *sechdrs,
const char *strtab,
unsigned int symindex,
@@ -147,6 +199,8 @@ int apply_relocate(Elf_Shdr *sechdrs,
return -ENOSYS;
}
+#endif
+
int module_finalize(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
struct module *me)
diff --git a/arch/x86/kernel/module_32.c b/arch/x86/kernel/module_32.c
deleted file mode 100644
index 0edd819050e7..000000000000
--- a/arch/x86/kernel/module_32.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* Kernel module help for i386.
- Copyright (C) 2001 Rusty Russell.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-#include <linux/moduleloader.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/bug.h>
-
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt...)
-#endif
-
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
- return vmalloc_exec(size);
-}
-
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
-/* We don't need anything special. */
-int module_frob_arch_sections(Elf_Ehdr *hdr,
- Elf_Shdr *sechdrs,
- char *secstrings,
- struct module *mod)
-{
- return 0;
-}
-
-int apply_relocate(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- unsigned int i;
- Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr;
- Elf32_Sym *sym;
- uint32_t *location;
-
- DEBUGP("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
- /* This is where to make the change */
- location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
- + rel[i].r_offset;
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM(rel[i].r_info);
-
- switch (ELF32_R_TYPE(rel[i].r_info)) {
- case R_386_32:
- /* We add the value into the location given */
- *location += sym->st_value;
- break;
- case R_386_PC32:
- /* Add the value, subtract its postition */
- *location += sym->st_value - (uint32_t)location;
- break;
- default:
- printk(KERN_ERR "module %s: Unknown relocation: %u\n",
- me->name, ELF32_R_TYPE(rel[i].r_info));
- return -ENOEXEC;
- }
- }
- return 0;
-}
-
-int apply_relocate_add(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n",
- me->name);
- return -ENOEXEC;
-}
-
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *me)
-{
- const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL,
- *para = NULL;
- char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
-
- for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
- if (!strcmp(".text", secstrings + s->sh_name))
- text = s;
- if (!strcmp(".altinstructions", secstrings + s->sh_name))
- alt = s;
- if (!strcmp(".smp_locks", secstrings + s->sh_name))
- locks = s;
- if (!strcmp(".parainstructions", secstrings + s->sh_name))
- para = s;
- }
-
- if (alt) {
- /* patch .altinstructions */
- void *aseg = (void *)alt->sh_addr;
- apply_alternatives(aseg, aseg + alt->sh_size);
- }
- if (locks && text) {
- void *lseg = (void *)locks->sh_addr;
- void *tseg = (void *)text->sh_addr;
- alternatives_smp_module_add(me, me->name,
- lseg, lseg + locks->sh_size,
- tseg, tseg + text->sh_size);
- }
-
- if (para) {
- void *pseg = (void *)para->sh_addr;
- apply_paravirt(pseg, pseg + para->sh_size);
- }
-
- return module_bug_finalize(hdr, sechdrs, me);
-}
-
-void module_arch_cleanup(struct module *mod)
-{
- alternatives_smp_module_del(mod);
- module_bug_cleanup(mod);
-}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index d1c636bf31a7..be5ae80f897f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -301,15 +301,13 @@ static void __init reserve_brk(void)
#ifdef CONFIG_BLK_DEV_INITRD
-#ifdef CONFIG_X86_32
-
#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT)
static void __init relocate_initrd(void)
{
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
- u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
u64 ramdisk_here;
unsigned long slop, clen, mapaddr;
char *p, *q;
@@ -365,14 +363,13 @@ static void __init relocate_initrd(void)
ramdisk_image, ramdisk_image + ramdisk_size - 1,
ramdisk_here, ramdisk_here + ramdisk_size - 1);
}
-#endif
static void __init reserve_initrd(void)
{
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
u64 ramdisk_end = ramdisk_image + ramdisk_size;
- u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
if (!boot_params.hdr.type_of_loader ||
!ramdisk_image || !ramdisk_size)
@@ -402,14 +399,8 @@ static void __init reserve_initrd(void)
return;
}
-#ifdef CONFIG_X86_32
relocate_initrd();
-#else
- printk(KERN_ERR "initrd extends beyond end of memory "
- "(0x%08llx > 0x%08llx)\ndisabling initrd\n",
- ramdisk_end, end_of_lowmem);
- initrd_start = 0;
-#endif
+
free_early(ramdisk_image, ramdisk_end);
}
#else
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 0a813b17b172..4c578751e94e 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -24,11 +24,11 @@
#include <asm/ucontext.h>
#include <asm/i387.h>
#include <asm/vdso.h>
+#include <asm/mce.h>
#ifdef CONFIG_X86_64
#include <asm/proto.h>
#include <asm/ia32_unistd.h>
-#include <asm/mce.h>
#endif /* CONFIG_X86_64 */
#include <asm/syscall.h>
@@ -856,10 +856,10 @@ static void do_signal(struct pt_regs *regs)
void
do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
{
-#if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE)
+#ifdef CONFIG_X86_NEW_MCE
/* notify userspace of pending MCEs */
if (thread_info_flags & _TIF_MCE_NOTIFY)
- mce_notify_user();
+ mce_notify_process();
#endif /* CONFIG_X86_64 && CONFIG_X86_MCE */
/* deal with pending signal delivery */
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 28f5fb495a66..ec1de97600e7 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -150,14 +150,40 @@ void native_send_call_func_ipi(const struct cpumask *mask)
* this function calls the 'stop' function on all other CPUs in the system.
*/
+asmlinkage void smp_reboot_interrupt(void)
+{
+ ack_APIC_irq();
+ irq_enter();
+ stop_this_cpu(NULL);
+ irq_exit();
+}
+
static void native_smp_send_stop(void)
{
unsigned long flags;
+ unsigned long wait;
if (reboot_force)
return;
- smp_call_function(stop_this_cpu, NULL, 0);
+ /*
+ * Use an own vector here because smp_call_function
+ * does lots of things not suitable in a panic situation.
+ * On most systems we could also use an NMI here,
+ * but there are a few systems around where NMI
+ * is problematic so stay with an non NMI for now
+ * (this implies we cannot stop CPUs spinning with irq off
+ * currently)
+ */
+ if (num_online_cpus() > 1) {
+ apic->send_IPI_allbutself(REBOOT_VECTOR);
+
+ /* Don't wait longer than a second */
+ wait = USEC_PER_SEC;
+ while (num_online_cpus() > 1 && wait--)
+ udelay(1);
+ }
+
local_irq_save(flags);
disable_local_APIC();
local_irq_restore(flags);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 7c80007ea5f7..2fecda69ee64 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -873,7 +873,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
err = do_boot_cpu(apicid, cpu);
- zap_low_mappings();
+ zap_low_mappings(false);
low_mappings = 0;
#else
err = do_boot_cpu(apicid, cpu);
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index e7a28e6aa4bc..5f935f0d5861 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -803,15 +803,15 @@ unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp)
return new_kesp;
}
-#else
+#endif
+
asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
{
}
-asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
+asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
{
}
-#endif
/*
* 'math_state_restore()' saves the current math information in the
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 4c85b2e2bb65..367e87882041 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -108,6 +108,8 @@ SECTIONS
/* Data */
. = ALIGN(PAGE_SIZE);
.data : AT(ADDR(.data) - LOAD_OFFSET) {
+ /* Start of data section */
+ _sdata = .;
DATA_DATA
CONSTRUCTORS
diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig
index 8dab8f7844d3..38718041efc3 100644
--- a/arch/x86/lguest/Kconfig
+++ b/arch/x86/lguest/Kconfig
@@ -2,7 +2,6 @@ config LGUEST_GUEST
bool "Lguest guest support"
select PARAVIRT
depends on X86_32
- depends on !X86_PAE
select VIRTIO
select VIRTIO_RING
select VIRTIO_CONSOLE
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 4e0c26559395..7bc65f0f62c4 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -87,7 +87,7 @@ struct lguest_data lguest_data = {
/*G:037 async_hcall() is pretty simple: I'm quite proud of it really. We have a
* ring buffer of stored hypercalls which the Host will run though next time we
- * do a normal hypercall. Each entry in the ring has 4 slots for the hypercall
+ * do a normal hypercall. Each entry in the ring has 5 slots for the hypercall
* arguments, and a "hcall_status" word which is 0 if the call is ready to go,
* and 255 once the Host has finished with it.
*
@@ -96,7 +96,8 @@ struct lguest_data lguest_data = {
* effect of causing the Host to run all the stored calls in the ring buffer
* which empties it for next time! */
static void async_hcall(unsigned long call, unsigned long arg1,
- unsigned long arg2, unsigned long arg3)
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4)
{
/* Note: This code assumes we're uniprocessor. */
static unsigned int next_call;
@@ -108,12 +109,13 @@ static void async_hcall(unsigned long call, unsigned long arg1,
local_irq_save(flags);
if (lguest_data.hcall_status[next_call] != 0xFF) {
/* Table full, so do normal hcall which will flush table. */
- kvm_hypercall3(call, arg1, arg2, arg3);
+ kvm_hypercall4(call, arg1, arg2, arg3, arg4);
} else {
lguest_data.hcalls[next_call].arg0 = call;
lguest_data.hcalls[next_call].arg1 = arg1;
lguest_data.hcalls[next_call].arg2 = arg2;
lguest_data.hcalls[next_call].arg3 = arg3;
+ lguest_data.hcalls[next_call].arg4 = arg4;
/* Arguments must all be written before we mark it to go */
wmb();
lguest_data.hcall_status[next_call] = 0;
@@ -141,7 +143,7 @@ static void lazy_hcall1(unsigned long call,
if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
kvm_hypercall1(call, arg1);
else
- async_hcall(call, arg1, 0, 0);
+ async_hcall(call, arg1, 0, 0, 0);
}
static void lazy_hcall2(unsigned long call,
@@ -151,7 +153,7 @@ static void lazy_hcall2(unsigned long call,
if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
kvm_hypercall2(call, arg1, arg2);
else
- async_hcall(call, arg1, arg2, 0);
+ async_hcall(call, arg1, arg2, 0, 0);
}
static void lazy_hcall3(unsigned long call,
@@ -162,9 +164,23 @@ static void lazy_hcall3(unsigned long call,
if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
kvm_hypercall3(call, arg1, arg2, arg3);
else
- async_hcall(call, arg1, arg2, arg3);
+ async_hcall(call, arg1, arg2, arg3, 0);
}
+#ifdef CONFIG_X86_PAE
+static void lazy_hcall4(unsigned long call,
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4)
+{
+ if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
+ kvm_hypercall4(call, arg1, arg2, arg3, arg4);
+ else
+ async_hcall(call, arg1, arg2, arg3, arg4);
+}
+#endif
+
/* When lazy mode is turned off reset the per-cpu lazy mode variable and then
* issue the do-nothing hypercall to flush any stored calls. */
static void lguest_leave_lazy_mmu_mode(void)
@@ -179,7 +195,7 @@ static void lguest_end_context_switch(struct task_struct *next)
paravirt_end_context_switch(next);
}
-/*G:033
+/*G:032
* After that diversion we return to our first native-instruction
* replacements: four functions for interrupt control.
*
@@ -199,30 +215,28 @@ static unsigned long save_fl(void)
{
return lguest_data.irq_enabled;
}
-PV_CALLEE_SAVE_REGS_THUNK(save_fl);
-
-/* restore_flags() just sets the flags back to the value given. */
-static void restore_fl(unsigned long flags)
-{
- lguest_data.irq_enabled = flags;
-}
-PV_CALLEE_SAVE_REGS_THUNK(restore_fl);
/* Interrupts go off... */
static void irq_disable(void)
{
lguest_data.irq_enabled = 0;
}
+
+/* Let's pause a moment. Remember how I said these are called so often?
+ * Jeremy Fitzhardinge optimized them so hard early in 2009 that he had to
+ * break some rules. In particular, these functions are assumed to save their
+ * own registers if they need to: normal C functions assume they can trash the
+ * eax register. To use normal C functions, we use
+ * PV_CALLEE_SAVE_REGS_THUNK(), which pushes %eax onto the stack, calls the
+ * C function, then restores it. */
+PV_CALLEE_SAVE_REGS_THUNK(save_fl);
PV_CALLEE_SAVE_REGS_THUNK(irq_disable);
+/*:*/
-/* Interrupts go on... */
-static void irq_enable(void)
-{
- lguest_data.irq_enabled = X86_EFLAGS_IF;
-}
-PV_CALLEE_SAVE_REGS_THUNK(irq_enable);
+/* These are in i386_head.S */
+extern void lg_irq_enable(void);
+extern void lg_restore_fl(unsigned long flags);
-/*:*/
/*M:003 Note that we don't check for outstanding interrupts when we re-enable
* them (or when we unmask an interrupt). This seems to work for the moment,
* since interrupts are rare and we'll just get the interrupt on the next timer
@@ -368,8 +382,8 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
case 1: /* Basic feature request. */
/* We only allow kernel to see SSE3, CMPXCHG16B and SSSE3 */
*cx &= 0x00002201;
- /* SSE, SSE2, FXSR, MMX, CMOV, CMPXCHG8B, TSC, FPU. */
- *dx &= 0x07808111;
+ /* SSE, SSE2, FXSR, MMX, CMOV, CMPXCHG8B, TSC, FPU, PAE. */
+ *dx &= 0x07808151;
/* The Host can do a nice optimization if it knows that the
* kernel mappings (addresses above 0xC0000000 or whatever
* PAGE_OFFSET is set to) haven't changed. But Linux calls
@@ -388,6 +402,11 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
if (*ax > 0x80000008)
*ax = 0x80000008;
break;
+ case 0x80000001:
+ /* Here we should fix nx cap depending on host. */
+ /* For this version of PAE, we just clear NX bit. */
+ *dx &= ~(1 << 20);
+ break;
}
}
@@ -521,25 +540,52 @@ static void lguest_write_cr4(unsigned long val)
static void lguest_pte_update(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
+#ifdef CONFIG_X86_PAE
+ lazy_hcall4(LHCALL_SET_PTE, __pa(mm->pgd), addr,
+ ptep->pte_low, ptep->pte_high);
+#else
lazy_hcall3(LHCALL_SET_PTE, __pa(mm->pgd), addr, ptep->pte_low);
+#endif
}
static void lguest_set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval)
{
- *ptep = pteval;
+ native_set_pte(ptep, pteval);
lguest_pte_update(mm, addr, ptep);
}
-/* The Guest calls this to set a top-level entry. Again, we set the entry then
- * tell the Host which top-level page we changed, and the index of the entry we
- * changed. */
+/* The Guest calls lguest_set_pud to set a top-level entry and lguest_set_pmd
+ * to set a middle-level entry when PAE is activated.
+ * Again, we set the entry then tell the Host which page we changed,
+ * and the index of the entry we changed. */
+#ifdef CONFIG_X86_PAE
+static void lguest_set_pud(pud_t *pudp, pud_t pudval)
+{
+ native_set_pud(pudp, pudval);
+
+ /* 32 bytes aligned pdpt address and the index. */
+ lazy_hcall2(LHCALL_SET_PGD, __pa(pudp) & 0xFFFFFFE0,
+ (__pa(pudp) & 0x1F) / sizeof(pud_t));
+}
+
static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
{
- *pmdp = pmdval;
+ native_set_pmd(pmdp, pmdval);
lazy_hcall2(LHCALL_SET_PMD, __pa(pmdp) & PAGE_MASK,
- (__pa(pmdp) & (PAGE_SIZE - 1)) / 4);
+ (__pa(pmdp) & (PAGE_SIZE - 1)) / sizeof(pmd_t));
}
+#else
+
+/* The Guest calls lguest_set_pmd to set a top-level entry when PAE is not
+ * activated. */
+static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
+{
+ native_set_pmd(pmdp, pmdval);
+ lazy_hcall2(LHCALL_SET_PGD, __pa(pmdp) & PAGE_MASK,
+ (__pa(pmdp) & (PAGE_SIZE - 1)) / sizeof(pmd_t));
+}
+#endif
/* There are a couple of legacy places where the kernel sets a PTE, but we
* don't know the top level any more. This is useless for us, since we don't
@@ -552,11 +598,31 @@ static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
* which brings boot back to 0.25 seconds. */
static void lguest_set_pte(pte_t *ptep, pte_t pteval)
{
- *ptep = pteval;
+ native_set_pte(ptep, pteval);
+ if (cr3_changed)
+ lazy_hcall1(LHCALL_FLUSH_TLB, 1);
+}
+
+#ifdef CONFIG_X86_PAE
+static void lguest_set_pte_atomic(pte_t *ptep, pte_t pte)
+{
+ native_set_pte_atomic(ptep, pte);
if (cr3_changed)
lazy_hcall1(LHCALL_FLUSH_TLB, 1);
}
+void lguest_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ native_pte_clear(mm, addr, ptep);
+ lguest_pte_update(mm, addr, ptep);
+}
+
+void lguest_pmd_clear(pmd_t *pmdp)
+{
+ lguest_set_pmd(pmdp, __pmd(0));
+}
+#endif
+
/* Unfortunately for Lguest, the pv_mmu_ops for page tables were based on
* native page table operations. On native hardware you can set a new page
* table entry whenever you want, but if you want to remove one you have to do
@@ -628,13 +694,12 @@ static void __init lguest_init_IRQ(void)
{
unsigned int i;
- for (i = 0; i < LGUEST_IRQS; i++) {
- int vector = FIRST_EXTERNAL_VECTOR + i;
+ for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
/* Some systems map "vectors" to interrupts weirdly. Lguest has
* a straightforward 1 to 1 mapping, so force that here. */
- __get_cpu_var(vector_irq)[vector] = i;
- if (vector != SYSCALL_VECTOR)
- set_intr_gate(vector, interrupt[i]);
+ __get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
+ if (i != SYSCALL_VECTOR)
+ set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
}
/* This call is required to set up for 4k stacks, where we have
* separate stacks for hard and soft interrupts. */
@@ -973,10 +1038,10 @@ static void lguest_restart(char *reason)
*
* Our current solution is to allow the paravirt back end to optionally patch
* over the indirect calls to replace them with something more efficient. We
- * patch the four most commonly called functions: disable interrupts, enable
- * interrupts, restore interrupts and save interrupts. We usually have 6 or 10
- * bytes to patch into: the Guest versions of these operations are small enough
- * that we can fit comfortably.
+ * patch two of the simplest of the most commonly called functions: disable
+ * interrupts and save interrupts. We usually have 6 or 10 bytes to patch
+ * into: the Guest versions of these operations are small enough that we can
+ * fit comfortably.
*
* First we need assembly templates of each of the patchable Guest operations,
* and these are in i386_head.S. */
@@ -987,8 +1052,6 @@ static const struct lguest_insns
const char *start, *end;
} lguest_insns[] = {
[PARAVIRT_PATCH(pv_irq_ops.irq_disable)] = { lgstart_cli, lgend_cli },
- [PARAVIRT_PATCH(pv_irq_ops.irq_enable)] = { lgstart_sti, lgend_sti },
- [PARAVIRT_PATCH(pv_irq_ops.restore_fl)] = { lgstart_popf, lgend_popf },
[PARAVIRT_PATCH(pv_irq_ops.save_fl)] = { lgstart_pushf, lgend_pushf },
};
@@ -1026,6 +1089,7 @@ __init void lguest_init(void)
pv_info.name = "lguest";
pv_info.paravirt_enabled = 1;
pv_info.kernel_rpl = 1;
+ pv_info.shared_kernel_pmd = 1;
/* We set up all the lguest overrides for sensitive operations. These
* are detailed with the operations themselves. */
@@ -1033,9 +1097,9 @@ __init void lguest_init(void)
/* interrupt-related operations */
pv_irq_ops.init_IRQ = lguest_init_IRQ;
pv_irq_ops.save_fl = PV_CALLEE_SAVE(save_fl);
- pv_irq_ops.restore_fl = PV_CALLEE_SAVE(restore_fl);
+ pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl);
pv_irq_ops.irq_disable = PV_CALLEE_SAVE(irq_disable);
- pv_irq_ops.irq_enable = PV_CALLEE_SAVE(irq_enable);
+ pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(lg_irq_enable);
pv_irq_ops.safe_halt = lguest_safe_halt;
/* init-time operations */
@@ -1071,6 +1135,12 @@ __init void lguest_init(void)
pv_mmu_ops.set_pte = lguest_set_pte;
pv_mmu_ops.set_pte_at = lguest_set_pte_at;
pv_mmu_ops.set_pmd = lguest_set_pmd;
+#ifdef CONFIG_X86_PAE
+ pv_mmu_ops.set_pte_atomic = lguest_set_pte_atomic;
+ pv_mmu_ops.pte_clear = lguest_pte_clear;
+ pv_mmu_ops.pmd_clear = lguest_pmd_clear;
+ pv_mmu_ops.set_pud = lguest_set_pud;
+#endif
pv_mmu_ops.read_cr2 = lguest_read_cr2;
pv_mmu_ops.read_cr3 = lguest_read_cr3;
pv_mmu_ops.lazy_mode.enter = paravirt_enter_lazy_mmu;
diff --git a/arch/x86/lguest/i386_head.S b/arch/x86/lguest/i386_head.S
index f79541989471..a9c8cfe61cd4 100644
--- a/arch/x86/lguest/i386_head.S
+++ b/arch/x86/lguest/i386_head.S
@@ -46,10 +46,64 @@ ENTRY(lguest_entry)
.globl lgstart_##name; .globl lgend_##name
LGUEST_PATCH(cli, movl $0, lguest_data+LGUEST_DATA_irq_enabled)
-LGUEST_PATCH(sti, movl $X86_EFLAGS_IF, lguest_data+LGUEST_DATA_irq_enabled)
-LGUEST_PATCH(popf, movl %eax, lguest_data+LGUEST_DATA_irq_enabled)
LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
-/*:*/
+
+/*G:033 But using those wrappers is inefficient (we'll see why that doesn't
+ * matter for save_fl and irq_disable later). If we write our routines
+ * carefully in assembler, we can avoid clobbering any registers and avoid
+ * jumping through the wrapper functions.
+ *
+ * I skipped over our first piece of assembler, but this one is worth studying
+ * in a bit more detail so I'll describe in easy stages. First, the routine
+ * to enable interrupts: */
+ENTRY(lg_irq_enable)
+ /* The reverse of irq_disable, this sets lguest_data.irq_enabled to
+ * X86_EFLAGS_IF (ie. "Interrupts enabled"). */
+ movl $X86_EFLAGS_IF, lguest_data+LGUEST_DATA_irq_enabled
+ /* But now we need to check if the Host wants to know: there might have
+ * been interrupts waiting to be delivered, in which case it will have
+ * set lguest_data.irq_pending to X86_EFLAGS_IF. If it's not zero, we
+ * jump to send_interrupts, otherwise we're done. */
+ testl $0, lguest_data+LGUEST_DATA_irq_pending
+ jnz send_interrupts
+ /* One cool thing about x86 is that you can do many things without using
+ * a register. In this case, the normal path hasn't needed to save or
+ * restore any registers at all! */
+ ret
+send_interrupts:
+ /* OK, now we need a register: eax is used for the hypercall number,
+ * which is LHCALL_SEND_INTERRUPTS.
+ *
+ * We used not to bother with this pending detection at all, which was
+ * much simpler. Sooner or later the Host would realize it had to
+ * send us an interrupt. But that turns out to make performance 7
+ * times worse on a simple tcp benchmark. So now we do this the hard
+ * way. */
+ pushl %eax
+ movl $LHCALL_SEND_INTERRUPTS, %eax
+ /* This is a vmcall instruction (same thing that KVM uses). Older
+ * assembler versions might not know the "vmcall" instruction, so we
+ * create one manually here. */
+ .byte 0x0f,0x01,0xc1 /* KVM_HYPERCALL */
+ popl %eax
+ ret
+
+/* Finally, the "popf" or "restore flags" routine. The %eax register holds the
+ * flags (in practice, either X86_EFLAGS_IF or 0): if it's X86_EFLAGS_IF we're
+ * enabling interrupts again, if it's 0 we're leaving them off. */
+ENTRY(lg_restore_fl)
+ /* This is just "lguest_data.irq_enabled = flags;" */
+ movl %eax, lguest_data+LGUEST_DATA_irq_enabled
+ /* Now, if the %eax value has enabled interrupts and
+ * lguest_data.irq_pending is set, we want to tell the Host so it can
+ * deliver any outstanding interrupts. Fortunately, both values will
+ * be X86_EFLAGS_IF (ie. 512) in that case, and the "testl"
+ * instruction will AND them together for us. If both are set, we
+ * jump to send_interrupts. */
+ testl lguest_data+LGUEST_DATA_irq_pending, %eax
+ jnz send_interrupts
+ /* Again, the normal path has used no extra registers. Clever, huh? */
+ ret
/* These demark the EIP range where host should never deliver interrupts. */
.global lguest_noirq_start
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 80cafd76a2bd..3cd7711bb949 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -564,7 +564,7 @@ static inline void save_pg_dir(void)
}
#endif /* !CONFIG_ACPI_SLEEP */
-void zap_low_mappings(void)
+void zap_low_mappings(bool early)
{
int i;
@@ -581,7 +581,11 @@ void zap_low_mappings(void)
set_pgd(swapper_pg_dir+i, __pgd(0));
#endif
}
- flush_tlb_all();
+
+ if (early)
+ __flush_tlb();
+ else
+ flush_tlb_all();
}
pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP);
@@ -956,7 +960,7 @@ void __init mem_init(void)
test_wp_bit();
save_pg_dir();
- zap_low_mappings();
+ zap_low_mappings(true);
}
#ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/arch/x86/power/Makefile b/arch/x86/power/Makefile
index 58b32db33125..de2abbd07544 100644
--- a/arch/x86/power/Makefile
+++ b/arch/x86/power/Makefile
@@ -3,5 +3,5 @@
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_cpu_$(BITS).o := $(nostackp)
-obj-$(CONFIG_PM_SLEEP) += cpu_$(BITS).o
+obj-$(CONFIG_PM_SLEEP) += cpu.o
obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o
diff --git a/arch/x86/power/cpu_64.c b/arch/x86/power/cpu.c
index 5343540f2607..d277ef1eea51 100644
--- a/arch/x86/power/cpu_64.c
+++ b/arch/x86/power/cpu.c
@@ -1,5 +1,5 @@
/*
- * Suspend and hibernation support for x86-64
+ * Suspend support specific for i386/x86-64.
*
* Distribute under GPLv2
*
@@ -8,18 +8,28 @@
* Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
*/
-#include <linux/smp.h>
#include <linux/suspend.h>
-#include <asm/proto.h>
-#include <asm/page.h>
+#include <linux/smp.h>
+
#include <asm/pgtable.h>
+#include <asm/proto.h>
#include <asm/mtrr.h>
+#include <asm/page.h>
+#include <asm/mce.h>
#include <asm/xcr.h>
#include <asm/suspend.h>
-static void fix_processor_context(void);
+#ifdef CONFIG_X86_32
+static struct saved_context saved_context;
+unsigned long saved_context_ebx;
+unsigned long saved_context_esp, saved_context_ebp;
+unsigned long saved_context_esi, saved_context_edi;
+unsigned long saved_context_eflags;
+#else
+/* CONFIG_X86_64 */
struct saved_context saved_context;
+#endif
/**
* __save_processor_state - save CPU registers before creating a
@@ -38,19 +48,35 @@ struct saved_context saved_context;
*/
static void __save_processor_state(struct saved_context *ctxt)
{
+#ifdef CONFIG_X86_32
+ mtrr_save_fixed_ranges(NULL);
+#endif
kernel_fpu_begin();
/*
* descriptor tables
*/
+#ifdef CONFIG_X86_32
+ store_gdt(&ctxt->gdt);
+ store_idt(&ctxt->idt);
+#else
+/* CONFIG_X86_64 */
store_gdt((struct desc_ptr *)&ctxt->gdt_limit);
store_idt((struct desc_ptr *)&ctxt->idt_limit);
+#endif
store_tr(ctxt->tr);
/* XMM0..XMM15 should be handled by kernel_fpu_begin(). */
/*
* segment registers
*/
+#ifdef CONFIG_X86_32
+ savesegment(es, ctxt->es);
+ savesegment(fs, ctxt->fs);
+ savesegment(gs, ctxt->gs);
+ savesegment(ss, ctxt->ss);
+#else
+/* CONFIG_X86_64 */
asm volatile ("movw %%ds, %0" : "=m" (ctxt->ds));
asm volatile ("movw %%es, %0" : "=m" (ctxt->es));
asm volatile ("movw %%fs, %0" : "=m" (ctxt->fs));
@@ -62,30 +88,87 @@ static void __save_processor_state(struct saved_context *ctxt)
rdmsrl(MSR_KERNEL_GS_BASE, ctxt->gs_kernel_base);
mtrr_save_fixed_ranges(NULL);
+ rdmsrl(MSR_EFER, ctxt->efer);
+#endif
+
/*
* control registers
*/
- rdmsrl(MSR_EFER, ctxt->efer);
ctxt->cr0 = read_cr0();
ctxt->cr2 = read_cr2();
ctxt->cr3 = read_cr3();
+#ifdef CONFIG_X86_32
+ ctxt->cr4 = read_cr4_safe();
+#else
+/* CONFIG_X86_64 */
ctxt->cr4 = read_cr4();
ctxt->cr8 = read_cr8();
+#endif
}
+/* Needed by apm.c */
void save_processor_state(void)
{
__save_processor_state(&saved_context);
}
+#ifdef CONFIG_X86_32
+EXPORT_SYMBOL(save_processor_state);
+#endif
static void do_fpu_end(void)
{
/*
- * Restore FPU regs if necessary
+ * Restore FPU regs if necessary.
*/
kernel_fpu_end();
}
+static void fix_processor_context(void)
+{
+ int cpu = smp_processor_id();
+ struct tss_struct *t = &per_cpu(init_tss, cpu);
+
+ set_tss_desc(cpu, t); /*
+ * This just modifies memory; should not be
+ * necessary. But... This is necessary, because
+ * 386 hardware has concept of busy TSS or some
+ * similar stupidity.
+ */
+
+#ifdef CONFIG_X86_64
+ get_cpu_gdt_table(cpu)[GDT_ENTRY_TSS].type = 9;
+
+ syscall_init(); /* This sets MSR_*STAR and related */
+#endif
+ load_TR_desc(); /* This does ltr */
+ load_LDT(&current->active_mm->context); /* This does lldt */
+
+ /*
+ * Now maybe reload the debug registers
+ */
+ if (current->thread.debugreg7) {
+#ifdef CONFIG_X86_32
+ set_debugreg(current->thread.debugreg0, 0);
+ set_debugreg(current->thread.debugreg1, 1);
+ set_debugreg(current->thread.debugreg2, 2);
+ set_debugreg(current->thread.debugreg3, 3);
+ /* no 4 and 5 */
+ set_debugreg(current->thread.debugreg6, 6);
+ set_debugreg(current->thread.debugreg7, 7);
+#else
+ /* CONFIG_X86_64 */
+ loaddebug(&current->thread, 0);
+ loaddebug(&current->thread, 1);
+ loaddebug(&current->thread, 2);
+ loaddebug(&current->thread, 3);
+ /* no 4 and 5 */
+ loaddebug(&current->thread, 6);
+ loaddebug(&current->thread, 7);
+#endif
+ }
+
+}
+
/**
* __restore_processor_state - restore the contents of CPU registers saved
* by __save_processor_state()
@@ -96,9 +179,16 @@ static void __restore_processor_state(struct saved_context *ctxt)
/*
* control registers
*/
+ /* cr4 was introduced in the Pentium CPU */
+#ifdef CONFIG_X86_32
+ if (ctxt->cr4)
+ write_cr4(ctxt->cr4);
+#else
+/* CONFIG X86_64 */
wrmsrl(MSR_EFER, ctxt->efer);
write_cr8(ctxt->cr8);
write_cr4(ctxt->cr4);
+#endif
write_cr3(ctxt->cr3);
write_cr2(ctxt->cr2);
write_cr0(ctxt->cr0);
@@ -107,13 +197,31 @@ static void __restore_processor_state(struct saved_context *ctxt)
* now restore the descriptor tables to their proper values
* ltr is done i fix_processor_context().
*/
+#ifdef CONFIG_X86_32
+ load_gdt(&ctxt->gdt);
+ load_idt(&ctxt->idt);
+#else
+/* CONFIG_X86_64 */
load_gdt((const struct desc_ptr *)&ctxt->gdt_limit);
load_idt((const struct desc_ptr *)&ctxt->idt_limit);
-
+#endif
/*
* segment registers
*/
+#ifdef CONFIG_X86_32
+ loadsegment(es, ctxt->es);
+ loadsegment(fs, ctxt->fs);
+ loadsegment(gs, ctxt->gs);
+ loadsegment(ss, ctxt->ss);
+
+ /*
+ * sysenter MSRs
+ */
+ if (boot_cpu_has(X86_FEATURE_SEP))
+ enable_sep_cpu();
+#else
+/* CONFIG_X86_64 */
asm volatile ("movw %0, %%ds" :: "r" (ctxt->ds));
asm volatile ("movw %0, %%es" :: "r" (ctxt->es));
asm volatile ("movw %0, %%fs" :: "r" (ctxt->fs));
@@ -123,6 +231,7 @@ static void __restore_processor_state(struct saved_context *ctxt)
wrmsrl(MSR_FS_BASE, ctxt->fs_base);
wrmsrl(MSR_GS_BASE, ctxt->gs_base);
wrmsrl(MSR_KERNEL_GS_BASE, ctxt->gs_kernel_base);
+#endif
/*
* restore XCR0 for xsave capable cpu's.
@@ -134,41 +243,17 @@ static void __restore_processor_state(struct saved_context *ctxt)
do_fpu_end();
mtrr_ap_init();
+
+#ifdef CONFIG_X86_32
+ mcheck_init(&boot_cpu_data);
+#endif
}
+/* Needed by apm.c */
void restore_processor_state(void)
{
__restore_processor_state(&saved_context);
}
-
-static void fix_processor_context(void)
-{
- int cpu = smp_processor_id();
- struct tss_struct *t = &per_cpu(init_tss, cpu);
-
- /*
- * This just modifies memory; should not be necessary. But... This
- * is necessary, because 386 hardware has concept of busy TSS or some
- * similar stupidity.
- */
- set_tss_desc(cpu, t);
-
- get_cpu_gdt_table(cpu)[GDT_ENTRY_TSS].type = 9;
-
- syscall_init(); /* This sets MSR_*STAR and related */
- load_TR_desc(); /* This does ltr */
- load_LDT(&current->active_mm->context); /* This does lldt */
-
- /*
- * Now maybe reload the debug registers
- */
- if (current->thread.debugreg7){
- loaddebug(&current->thread, 0);
- loaddebug(&current->thread, 1);
- loaddebug(&current->thread, 2);
- loaddebug(&current->thread, 3);
- /* no 4 and 5 */
- loaddebug(&current->thread, 6);
- loaddebug(&current->thread, 7);
- }
-}
+#ifdef CONFIG_X86_32
+EXPORT_SYMBOL(restore_processor_state);
+#endif
diff --git a/arch/x86/power/cpu_32.c b/arch/x86/power/cpu_32.c
deleted file mode 100644
index ce702c5b3a2c..000000000000
--- a/arch/x86/power/cpu_32.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Suspend support specific for i386.
- *
- * Distribute under GPLv2
- *
- * Copyright (c) 2002 Pavel Machek <pavel@suse.cz>
- * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
- */
-
-#include <linux/module.h>
-#include <linux/suspend.h>
-#include <asm/mtrr.h>
-#include <asm/mce.h>
-#include <asm/xcr.h>
-#include <asm/suspend.h>
-
-static struct saved_context saved_context;
-
-unsigned long saved_context_ebx;
-unsigned long saved_context_esp, saved_context_ebp;
-unsigned long saved_context_esi, saved_context_edi;
-unsigned long saved_context_eflags;
-
-static void __save_processor_state(struct saved_context *ctxt)
-{
- mtrr_save_fixed_ranges(NULL);
- kernel_fpu_begin();
-
- /*
- * descriptor tables
- */
- store_gdt(&ctxt->gdt);
- store_idt(&ctxt->idt);
- store_tr(ctxt->tr);
-
- /*
- * segment registers
- */
- savesegment(es, ctxt->es);
- savesegment(fs, ctxt->fs);
- savesegment(gs, ctxt->gs);
- savesegment(ss, ctxt->ss);
-
- /*
- * control registers
- */
- ctxt->cr0 = read_cr0();
- ctxt->cr2 = read_cr2();
- ctxt->cr3 = read_cr3();
- ctxt->cr4 = read_cr4_safe();
-}
-
-/* Needed by apm.c */
-void save_processor_state(void)
-{
- __save_processor_state(&saved_context);
-}
-EXPORT_SYMBOL(save_processor_state);
-
-static void do_fpu_end(void)
-{
- /*
- * Restore FPU regs if necessary.
- */
- kernel_fpu_end();
-}
-
-static void fix_processor_context(void)
-{
- int cpu = smp_processor_id();
- struct tss_struct *t = &per_cpu(init_tss, cpu);
-
- set_tss_desc(cpu, t); /*
- * This just modifies memory; should not be
- * necessary. But... This is necessary, because
- * 386 hardware has concept of busy TSS or some
- * similar stupidity.
- */
-
- load_TR_desc(); /* This does ltr */
- load_LDT(&current->active_mm->context); /* This does lldt */
-
- /*
- * Now maybe reload the debug registers
- */
- if (current->thread.debugreg7) {
- set_debugreg(current->thread.debugreg0, 0);
- set_debugreg(current->thread.debugreg1, 1);
- set_debugreg(current->thread.debugreg2, 2);
- set_debugreg(current->thread.debugreg3, 3);
- /* no 4 and 5 */
- set_debugreg(current->thread.debugreg6, 6);
- set_debugreg(current->thread.debugreg7, 7);
- }
-
-}
-
-static void __restore_processor_state(struct saved_context *ctxt)
-{
- /*
- * control registers
- */
- /* cr4 was introduced in the Pentium CPU */
- if (ctxt->cr4)
- write_cr4(ctxt->cr4);
- write_cr3(ctxt->cr3);
- write_cr2(ctxt->cr2);
- write_cr0(ctxt->cr0);
-
- /*
- * now restore the descriptor tables to their proper values
- * ltr is done i fix_processor_context().
- */
- load_gdt(&ctxt->gdt);
- load_idt(&ctxt->idt);
-
- /*
- * segment registers
- */
- loadsegment(es, ctxt->es);
- loadsegment(fs, ctxt->fs);
- loadsegment(gs, ctxt->gs);
- loadsegment(ss, ctxt->ss);
-
- /*
- * sysenter MSRs
- */
- if (boot_cpu_has(X86_FEATURE_SEP))
- enable_sep_cpu();
-
- /*
- * restore XCR0 for xsave capable cpu's.
- */
- if (cpu_has_xsave)
- xsetbv(XCR_XFEATURE_ENABLED_MASK, pcntxt_mask);
-
- fix_processor_context();
- do_fpu_end();
- mtrr_ap_init();
- mcheck_init(&boot_cpu_data);
-}
-
-/* Needed by apm.c */
-void restore_processor_state(void)
-{
- __restore_processor_state(&saved_context);
-}
-EXPORT_SYMBOL(restore_processor_state);
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h
index 67ad67bed8c1..22d6dde42619 100644
--- a/arch/xtensa/include/asm/atomic.h
+++ b/arch/xtensa/include/asm/atomic.h
@@ -292,7 +292,7 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* __KERNEL__ */
#endif /* _XTENSA_ATOMIC_H */
diff --git a/arch/xtensa/include/asm/bitsperlong.h b/arch/xtensa/include/asm/bitsperlong.h
new file mode 100644
index 000000000000..6dc0bb0c13b2
--- /dev/null
+++ b/arch/xtensa/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h
index 17e0c5383b10..161bb89e98c8 100644
--- a/arch/xtensa/include/asm/page.h
+++ b/arch/xtensa/include/asm/page.h
@@ -129,7 +129,7 @@ static inline __attribute_const__ int get_order(unsigned long size)
#else
-# include <asm-generic/page.h>
+# include <asm-generic/getorder.h>
#endif
diff --git a/arch/xtensa/kernel/module.c b/arch/xtensa/kernel/module.c
index 3981a466c779..c1accea8cb56 100644
--- a/arch/xtensa/kernel/module.c
+++ b/arch/xtensa/kernel/module.c
@@ -34,8 +34,6 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
}
int module_frob_arch_sections(Elf32_Ehdr *hdr,