diff options
Diffstat (limited to 'arch/arm')
386 files changed, 1922 insertions, 1493 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 531cdda016f9..43594d5116ef 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -14,12 +14,12 @@ config ARM select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_PCI_IOMAP + select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD select GENERIC_IDLE_POLL_SETUP select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select HARDIRQS_SW_RESEND - select HAVE_AOUT select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER @@ -40,6 +40,7 @@ config ARM select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZ4 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ @@ -216,7 +217,8 @@ config VECTORS_BASE default DRAM_BASE if REMAP_VECTORS_TO_RAM default 0x00000000 help - The base address of exception vectors. + The base address of exception vectors. This must be two pages + in size. config ARM_PATCH_PHYS_VIRT bool "Patch physical to virtual translations at runtime" if EMBEDDED @@ -1314,7 +1316,7 @@ config ARM_ERRATA_754327 config ARM_ERRATA_364296 bool "ARM errata: Possible cache data corruption with hit-under-miss enabled" - depends on CPU_V6 && !SMP + depends on CPU_V6 help This options enables the workaround for the 364296 ARM1136 r0p2 erratum (possible cache data corruption with @@ -1598,8 +1600,7 @@ config LOCAL_TIMERS config ARCH_NR_GPIO int default 1024 if ARCH_SHMOBILE || ARCH_TEGRA - default 512 if SOC_OMAP5 - default 512 if ARCH_KEYSTONE + default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 default 392 if ARCH_U8500 default 352 if ARCH_VT8500 default 288 if ARCH_SUNXI diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5b7be8d975b5..583f4a00ec32 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -510,6 +510,16 @@ choice Say Y here if you want the debug print routines to direct their output to the uart1 port on SiRFmarco devices. + config DEBUG_STI_UART + depends on ARCH_STI + bool "Use StiH415/416 ASC for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on StiH415/416 based platforms like B2000, B2020. + It support UART2 and SBC_UART1. + + If unsure, say N. + config DEBUG_U300_UART bool "Kernel low-level debugging messages via U300 UART0" depends on ARCH_U300 @@ -564,16 +574,6 @@ choice This option selects UART0 on VIA/Wondermedia System-on-a-chip devices, including VT8500, WM8505, WM8650 and WM8850. - config DEBUG_STI_UART - depends on ARCH_STI - bool "Use StiH415/416 ASC for low-level debug" - help - Say Y here if you want kernel low-level debugging support - on StiH415/416 based platforms like B2000, B2020. - It support UART2 and SBC_UART1. - - If unsure, say N. - config DEBUG_LL_UART_NONE bool "No low-level debugging UART" depends on !ARCH_MULTIPLATFORM @@ -804,9 +804,19 @@ config DEBUG_LL_INCLUDE config DEBUG_UNCOMPRESS bool - default y if ARCH_MULTIPLATFORM && DEBUG_LL && \ - !DEBUG_OMAP2PLUS_UART && \ + depends on ARCH_MULTIPLATFORM + default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ !DEBUG_TEGRA_UART + help + This option influences the normal decompressor output for + multiplatform kernels. Normally, multiplatform kernels disable + decompressor output because it is not possible to know where to + send the decompressor output. + + When this option is set, the selected DEBUG_LL output method + will be re-used for normal decompressor output on multiplatform + kernels. + config UNCOMPRESS_INCLUDE string diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c0ac0f5e5e5c..6fd2ceae305a 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -153,6 +153,7 @@ machine-$(CONFIG_ARCH_DAVINCI) += davinci machine-$(CONFIG_ARCH_DOVE) += dove machine-$(CONFIG_ARCH_EBSA110) += ebsa110 machine-$(CONFIG_ARCH_EP93XX) += ep93xx +machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_GEMINI) += gemini machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_INTEGRATOR) += integrator @@ -160,15 +161,16 @@ machine-$(CONFIG_ARCH_IOP13XX) += iop13xx machine-$(CONFIG_ARCH_IOP32X) += iop32x machine-$(CONFIG_ARCH_IOP33X) += iop33x machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx +machine-$(CONFIG_ARCH_KEYSTONE) += keystone machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood machine-$(CONFIG_ARCH_KS8695) += ks8695 machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx machine-$(CONFIG_ARCH_MMP) += mmp machine-$(CONFIG_ARCH_MSM) += msm machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0 +machine-$(CONFIG_ARCH_MVEBU) += mvebu machine-$(CONFIG_ARCH_MXC) += imx machine-$(CONFIG_ARCH_MXS) += mxs -machine-$(CONFIG_ARCH_MVEBU) += mvebu machine-$(CONFIG_ARCH_NETX) += netx machine-$(CONFIG_ARCH_NOMADIK) += nomadik machine-$(CONFIG_ARCH_NSPIRE) += nspire @@ -176,7 +178,6 @@ machine-$(CONFIG_ARCH_OMAP1) += omap1 machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 machine-$(CONFIG_ARCH_ORION5X) += orion5x machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell -machine-$(CONFIG_ARCH_SIRF) += prima2 machine-$(CONFIG_ARCH_PXA) += pxa machine-$(CONFIG_ARCH_REALVIEW) += realview machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip @@ -186,25 +187,24 @@ machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx machine-$(CONFIG_ARCH_S5P64X0) += s5p64x0 machine-$(CONFIG_ARCH_S5PC100) += s5pc100 machine-$(CONFIG_ARCH_S5PV210) += s5pv210 -machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_SA1100) += sa1100 machine-$(CONFIG_ARCH_SHARK) += shark machine-$(CONFIG_ARCH_SHMOBILE) += shmobile +machine-$(CONFIG_ARCH_SIRF) += prima2 +machine-$(CONFIG_ARCH_SOCFPGA) += socfpga +machine-$(CONFIG_ARCH_STI) += sti +machine-$(CONFIG_ARCH_SUNXI) += sunxi machine-$(CONFIG_ARCH_TEGRA) += tegra machine-$(CONFIG_ARCH_U300) += u300 machine-$(CONFIG_ARCH_U8500) += ux500 machine-$(CONFIG_ARCH_VERSATILE) += versatile machine-$(CONFIG_ARCH_VEXPRESS) += vexpress +machine-$(CONFIG_ARCH_VIRT) += virt machine-$(CONFIG_ARCH_VT8500) += vt8500 machine-$(CONFIG_ARCH_W90X900) += w90x900 +machine-$(CONFIG_ARCH_ZYNQ) += zynq machine-$(CONFIG_FOOTBRIDGE) += footbridge -machine-$(CONFIG_ARCH_SOCFPGA) += socfpga machine-$(CONFIG_PLAT_SPEAR) += spear -machine-$(CONFIG_ARCH_STI) += sti -machine-$(CONFIG_ARCH_VIRT) += virt -machine-$(CONFIG_ARCH_ZYNQ) += zynq -machine-$(CONFIG_ARCH_SUNXI) += sunxi -machine-$(CONFIG_ARCH_KEYSTONE) += keystone # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index f79a08efe000..47279aa96a6a 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -6,6 +6,7 @@ piggy.gzip piggy.lzo piggy.lzma piggy.xzkern +piggy.lz4 vmlinux vmlinux.lds diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 48d0a44270bd..7ac1610252ba 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -91,6 +91,7 @@ suffix_$(CONFIG_KERNEL_GZIP) = gzip suffix_$(CONFIG_KERNEL_LZO) = lzo suffix_$(CONFIG_KERNEL_LZMA) = lzma suffix_$(CONFIG_KERNEL_XZ) = xzkern +suffix_$(CONFIG_KERNEL_LZ4) = lz4 # Borrowed libfdt files for the ATAG compatibility mode @@ -115,7 +116,7 @@ targets := vmlinux vmlinux.lds \ font.o font.c head.o misc.o $(OBJS) # Make sure files are removed during clean -extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern \ +extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.lz4 \ lib1funcs.S ashldi3.S $(libfdt) $(libfdt_hdrs) \ hyp-stub.S diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c index 24b0475cb8bf..bd245d34952d 100644 --- a/arch/arm/boot/compressed/decompress.c +++ b/arch/arm/boot/compressed/decompress.c @@ -51,6 +51,10 @@ extern char * strstr(const char * s1, const char *s2); #include "../../../../lib/decompress_unxz.c" #endif +#ifdef CONFIG_KERNEL_LZ4 +#include "../../../../lib/decompress_unlz4.c" +#endif + int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) { return decompress(input, len, NULL, NULL, output, NULL, error); diff --git a/arch/arm/boot/compressed/piggy.lz4.S b/arch/arm/boot/compressed/piggy.lz4.S new file mode 100644 index 000000000000..3d9a575618a3 --- /dev/null +++ b/arch/arm/boot/compressed/piggy.lz4.S @@ -0,0 +1,6 @@ + .section .piggydata,#alloc + .globl input_data +input_data: + .incbin "arch/arm/boot/compressed/piggy.lz4" + .globl input_data_end +input_data_end: diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 04feaf8f1420..444b4ede0d60 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -214,10 +214,12 @@ &cpsw_emac0 { phy_id = <&davinci_mdio>, <0>; + phy-mode = "mii"; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <1>; + phy-mode = "mii"; }; &mac { diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index a16bb9691cc6..3aee1a43782d 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -467,8 +467,24 @@ &cpsw_emac0 { phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii-txid"; +}; + +&tscadc { + status = "okay"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordiante-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + }; + + adc { + ti,adc-channels = <4 5 6 7>; + }; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 9e00eef9b74b..0c8ad173d2b0 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -392,3 +392,13 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; }; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii-txid"; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 0d4df90477f7..38b446ba1ce1 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -502,6 +502,23 @@ status = "disabled"; }; + tscadc: tscadc@44e0d000 { + compatible = "ti,am3359-tscadc"; + reg = <0x44e0d000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <16>; + ti,hwmods = "adc_tsc"; + status = "disabled"; + + tsc { + compatible = "ti,am3359-tsc"; + }; + am335x_adc: adc { + #io-channel-cells = <1>; + compatible = "ti,am3359-adc"; + }; + }; + gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; ti,hwmods = "gpmc"; diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index 9866cd736dee..a0f2721ea583 100644 --- a/arch/arm/boot/dts/atlas6.dtsi +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -485,6 +485,12 @@ sirf,function = "usp0"; }; }; + usp0_uart_nostreamctrl_pins_a: usp0@1 { + usp0 { + sirf,pins = "usp0_uart_nostreamctrl_grp"; + sirf,function = "usp0_uart_nostreamctrl"; + }; + }; usp1_pins_a: usp1@0 { usp1 { sirf,pins = "usp1grp"; @@ -515,16 +521,16 @@ sirf,function = "pulse_count"; }; }; - cko0_rst_pins_a: cko0_rst@0 { - cko0_rst { - sirf,pins = "cko0_rstgrp"; - sirf,function = "cko0_rst"; + cko0_pins_a: cko0@0 { + cko0 { + sirf,pins = "cko0grp"; + sirf,function = "cko0"; }; }; - cko1_rst_pins_a: cko1_rst@0 { - cko1_rst { - sirf,pins = "cko1_rstgrp"; - sirf,function = "cko1_rst"; + cko1_pins_a: cko1@0 { + cko1 { + sirf,pins = "cko1grp"; + sirf,function = "cko1"; }; }; }; diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index 3f0239ec1bc5..dc259e8b8a73 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -190,7 +190,7 @@ samsung,i2c-max-bus-freq = <66000>; hdmiddc@50 { - compatible = "samsung,exynos5-hdmiddc"; + compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; }; @@ -224,7 +224,7 @@ samsung,i2c-max-bus-freq = <378000>; hdmiphy@38 { - compatible = "samsung,exynos5-hdmiphy"; + compatible = "samsung,exynos4212-hdmiphy"; reg = <0x38>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 35a66dee4011..49f18c24a576 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -105,7 +105,7 @@ samsung,i2c-max-bus-freq = <66000>; hdmiddc@50 { - compatible = "samsung,exynos5-hdmiddc"; + compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; }; @@ -135,7 +135,7 @@ samsung,i2c-max-bus-freq = <66000>; hdmiphy@38 { - compatible = "samsung,exynos5-hdmiphy"; + compatible = "samsung,exynos4212-hdmiphy"; reg = <0x38>; }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 41cd625b6020..ef57277fc38f 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -599,7 +599,7 @@ }; hdmi { - compatible = "samsung,exynos5-hdmi"; + compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x70000>; interrupts = <0 95 0>; clocks = <&clock 333>, <&clock 136>, <&clock 137>, @@ -609,7 +609,7 @@ }; mixer { - compatible = "samsung,exynos5-mixer"; + compatible = "samsung,exynos5250-mixer"; reg = <0x14450000 0x10000>; interrupts = <0 94 0>; }; diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts index 43bf3c796cba..0e7fed47bd8d 100644 --- a/arch/arm/boot/dts/imx28-apx4devkit.dts +++ b/arch/arm/boot/dts/imx28-apx4devkit.dts @@ -147,7 +147,7 @@ reg = <0x0a>; VDDA-supply = <®_3p3v>; VDDIO-supply = <®_3p3v>; - + clocks = <&saif0>; }; pcf8563: rtc@51 { diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 3637bf3b1d59..e035f4664b97 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -155,12 +155,14 @@ can0: can@80032000 { pinctrl-names = "default"; pinctrl-0 = <&can0_pins_a>; + xceiver-supply = <®_can_3v3>; status = "okay"; }; can1: can@80034000 { pinctrl-names = "default"; pinctrl-0 = <&can1_pins_a>; + xceiver-supply = <®_can_3v3>; status = "okay"; }; }; @@ -193,7 +195,7 @@ reg = <0x0a>; VDDA-supply = <®_3p3v>; VDDIO-supply = <®_3p3v>; - + clocks = <&saif0>; }; at24@51 { @@ -319,6 +321,16 @@ gpio = <&gpio3 30 0>; enable-active-high; }; + + reg_can_3v3: can-3v3 { + compatible = "regulator-fixed"; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 13 0>; + enable-active-high; + }; + }; sound { diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts index 880df2f13be8..44d9da57736e 100644 --- a/arch/arm/boot/dts/imx28-m28evk.dts +++ b/arch/arm/boot/dts/imx28-m28evk.dts @@ -184,7 +184,7 @@ reg = <0x0a>; VDDA-supply = <®_3p3v>; VDDIO-supply = <®_3p3v>; - + clocks = <&saif0>; }; eeprom: eeprom@51 { diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 195451bf7706..9524a0571281 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -736,7 +736,7 @@ dcp@80028000 { reg = <0x80028000 0x2000>; interrupts = <52 53 54>; - status = "disabled"; + compatible = "fsl-dcp"; }; pxp@8002a000 { @@ -837,6 +837,7 @@ compatible = "fsl,imx28-saif"; reg = <0x80042000 0x2000>; interrupts = <59 80>; + #clock-cells = <0>; clocks = <&clks 53>; dmas = <&dma_apbx 4>; dma-names = "rx-tx"; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 6dd9486c755b..ad3471ca17c7 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -61,6 +61,16 @@ mux-int-port = <2>; mux-ext-port = <3>; }; + + clocks { + clk_26M: codec_clock { + compatible = "fixed-clock"; + reg=<0>; + #clock-cells = <0>; + clock-frequency = <26000000>; + gpios = <&gpio4 26 1>; + }; + }; }; &esdhc1 { @@ -229,6 +239,7 @@ MX51_PAD_EIM_A27__GPIO2_21 0x5 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 + MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000 >; }; }; @@ -255,7 +266,7 @@ sgtl5000: codec@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - clock-frequency = <26000000>; + clocks = <&clk_26M>; VDDA-supply = <&vdig_reg>; VDDIO-supply = <&vvideo_reg>; }; diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts index aaa33bc99f78..a63090267941 100644 --- a/arch/arm/boot/dts/imx53-mba53.dts +++ b/arch/arm/boot/dts/imx53-mba53.dts @@ -27,7 +27,7 @@ backlight { compatible = "pwm-backlight"; - pwms = <&pwm2 0 50000 0 0>; + pwms = <&pwm2 0 50000>; brightness-levels = <0 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100>; default-brightness-level = <10>; enable-gpios = <&gpio7 7 0>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 3895fbba8fce..569aa9f2c4ed 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -725,15 +725,15 @@ uart1 { pinctrl_uart1_1: uart1grp-1 { fsl,pins = < - MX53_PAD_CSI0_DAT10__UART1_TXD_MUX 0x1c5 - MX53_PAD_CSI0_DAT11__UART1_RXD_MUX 0x1c5 + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX 0x1e4 + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX 0x1e4 >; }; pinctrl_uart1_2: uart1grp-2 { fsl,pins = < - MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1c5 - MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1c5 + MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4 + MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4 >; }; @@ -748,8 +748,8 @@ uart2 { pinctrl_uart2_1: uart2grp-1 { fsl,pins = < - MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1c5 - MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1c5 + MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4 + MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4 >; }; @@ -766,17 +766,17 @@ uart3 { pinctrl_uart3_1: uart3grp-1 { fsl,pins = < - MX53_PAD_PATA_CS_0__UART3_TXD_MUX 0x1c5 - MX53_PAD_PATA_CS_1__UART3_RXD_MUX 0x1c5 - MX53_PAD_PATA_DA_1__UART3_CTS 0x1c5 - MX53_PAD_PATA_DA_2__UART3_RTS 0x1c5 + MX53_PAD_PATA_CS_0__UART3_TXD_MUX 0x1e4 + MX53_PAD_PATA_CS_1__UART3_RXD_MUX 0x1e4 + MX53_PAD_PATA_DA_1__UART3_CTS 0x1e4 + MX53_PAD_PATA_DA_2__UART3_RTS 0x1e4 >; }; pinctrl_uart3_2: uart3grp-2 { fsl,pins = < - MX53_PAD_PATA_CS_0__UART3_TXD_MUX 0x1c5 - MX53_PAD_PATA_CS_1__UART3_RXD_MUX 0x1c5 + MX53_PAD_PATA_CS_0__UART3_TXD_MUX 0x1e4 + MX53_PAD_PATA_CS_1__UART3_RXD_MUX 0x1e4 >; }; @@ -785,8 +785,8 @@ uart4 { pinctrl_uart4_1: uart4grp-1 { fsl,pins = < - MX53_PAD_KEY_COL0__UART4_TXD_MUX 0x1c5 - MX53_PAD_KEY_ROW0__UART4_RXD_MUX 0x1c5 + MX53_PAD_KEY_COL0__UART4_TXD_MUX 0x1e4 + MX53_PAD_KEY_ROW0__UART4_RXD_MUX 0x1e4 >; }; }; @@ -794,8 +794,8 @@ uart5 { pinctrl_uart5_1: uart5grp-1 { fsl,pins = < - MX53_PAD_KEY_COL1__UART5_TXD_MUX 0x1c5 - MX53_PAD_KEY_ROW1__UART5_RXD_MUX 0x1c5 + MX53_PAD_KEY_COL1__UART5_TXD_MUX 0x1e4 + MX53_PAD_KEY_ROW1__UART5_RXD_MUX 0x1e4 >; }; }; diff --git a/arch/arm/boot/dts/msm8960-cdp.dts b/arch/arm/boot/dts/msm8960-cdp.dts index db2060c46540..9c1167b0459b 100644 --- a/arch/arm/boot/dts/msm8960-cdp.dts +++ b/arch/arm/boot/dts/msm8960-cdp.dts @@ -26,7 +26,7 @@ cpu-offset = <0x80000>; }; - msmgpio: gpio@fd510000 { + msmgpio: gpio@800000 { compatible = "qcom,msm-gpio"; gpio-controller; #gpio-cells = <2>; @@ -34,7 +34,7 @@ interrupts = <0 32 0x4>; interrupt-controller; #interrupt-cells = <2>; - reg = <0xfd510000 0x4000>; + reg = <0x800000 0x4000>; }; serial@16440000 { diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts index af32eff9f4b7..7ef282795dd4 100644 --- a/arch/arm/boot/dts/omap3-devkit8000.dts +++ b/arch/arm/boot/dts/omap3-devkit8000.dts @@ -124,20 +124,21 @@ reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <16>; - gpmc,sync-clk = <0>; - gpmc,cs-on = <0>; - gpmc,cs-rd-off = <44>; - gpmc,cs-wr-off = <44>; - gpmc,adv-on = <6>; - gpmc,adv-rd-off = <34>; - gpmc,adv-wr-off = <44>; - gpmc,we-off = <40>; - gpmc,oe-off = <54>; - gpmc,access = <64>; - gpmc,rd-cycle = <82>; - gpmc,wr-cycle = <82>; - gpmc,wr-access = <40>; - gpmc,wr-data-mux-bus = <0>; + gpmc,device-nand; + gpmc,sync-clki-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <44>; + gpmc,cs-wr-off-ns = <44>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <34>; + gpmc,adv-wr-off-ns = <44>; + gpmc,we-off-ns = <40>; + gpmc,oe-off-ns = <54>; + gpmc,access-ns = <64>; + gpmc,rd-cycle-ns = <82>; + gpmc,wr-cycle-ns = <82>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index 08b72678abff..65d7b601651c 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -235,7 +235,7 @@ }; &mmc1 { - vmmc-supply = <&vmmcsd_fixed>; + vmmc-supply = <&ldo9_reg>; bus-width = <4>; }; @@ -282,6 +282,7 @@ regulators { smps123_reg: smps123 { + /* VDD_OPP_MPU */ regulator-name = "smps123"; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1500000>; @@ -290,6 +291,7 @@ }; smps45_reg: smps45 { + /* VDD_OPP_MM */ regulator-name = "smps45"; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1310000>; @@ -298,6 +300,7 @@ }; smps6_reg: smps6 { + /* VDD_DDR3 - over VDD_SMPS6 */ regulator-name = "smps6"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -306,6 +309,7 @@ }; smps7_reg: smps7 { + /* VDDS_1v8_OMAP over VDDS_1v8_MAIN */ regulator-name = "smps7"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -314,6 +318,7 @@ }; smps8_reg: smps8 { + /* VDD_OPP_CORE */ regulator-name = "smps8"; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1310000>; @@ -322,15 +327,15 @@ }; smps9_reg: smps9 { + /* VDDA_2v1_AUD over VDD_2v1 */ regulator-name = "smps9"; regulator-min-microvolt = <2100000>; regulator-max-microvolt = <2100000>; - regulator-always-on; - regulator-boot-on; ti,smps-range = <0x80>; }; smps10_reg: smps10 { + /* VBUS_5V_OTG */ regulator-name = "smps10"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; @@ -339,38 +344,40 @@ }; ldo1_reg: ldo1 { + /* VDDAPHY_CAM: vdda_csiport */ regulator-name = "ldo1"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1800000>; }; ldo2_reg: ldo2 { + /* VCC_2V8_DISP: Does not go anywhere */ regulator-name = "ldo2"; - regulator-min-microvolt = <2900000>; - regulator-max-microvolt = <2900000>; - regulator-always-on; - regulator-boot-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + /* Unused */ + status = "disabled"; }; ldo3_reg: ldo3 { + /* VDDAPHY_MDM: vdda_lli */ regulator-name = "ldo3"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; regulator-boot-on; + /* Only if Modem is used */ + status = "disabled"; }; ldo4_reg: ldo4 { + /* VDDAPHY_DISP: vdda_dsiport/hdmi */ regulator-name = "ldo4"; - regulator-min-microvolt = <2200000>; - regulator-max-microvolt = <2200000>; - regulator-always-on; - regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1800000>; }; ldo5_reg: ldo5 { + /* VDDA_1V8_PHY: usb/sata/hdmi.. */ regulator-name = "ldo5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -379,38 +386,43 @@ }; ldo6_reg: ldo6 { + /* VDDS_1V2_WKUP: hsic/ldo_emu_wkup */ regulator-name = "ldo6"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; }; ldo7_reg: ldo7 { + /* VDD_VPP: vpp1 */ regulator-name = "ldo7"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-always-on; - regulator-boot-on; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + /* Only for efuse reprograming! */ + status = "disabled"; }; ldo8_reg: ldo8 { + /* VDD_3v0: Does not go anywhere */ regulator-name = "ldo8"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; regulator-boot-on; + /* Unused */ + status = "disabled"; }; ldo9_reg: ldo9 { + /* VCC_DV_SDIO: vdds_sdcard */ regulator-name = "ldo9"; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; + regulator-max-microvolt = <3000000>; regulator-boot-on; }; ldoln_reg: ldoln { + /* VDDA_1v8_REF: vdds_osc/mm_l4per.. */ regulator-name = "ldoln"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -419,12 +431,20 @@ }; ldousb_reg: ldousb { + /* VDDA_3V_USB: VDDA_USBHS33 */ regulator-name = "ldousb"; regulator-min-microvolt = <3250000>; regulator-max-microvolt = <3250000>; regulator-always-on; regulator-boot-on; }; + + regen3_reg: regen3 { + /* REGEN3 controls LDO9 supply to card */ + regulator-name = "regen3"; + regulator-always-on; + regulator-boot-on; + }; }; }; }; diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi index 05e9489cf95c..bbeb623fc2c6 100644 --- a/arch/arm/boot/dts/prima2.dtsi +++ b/arch/arm/boot/dts/prima2.dtsi @@ -515,16 +515,16 @@ sirf,function = "pulse_count"; }; }; - cko0_rst_pins_a: cko0_rst@0 { - cko0_rst { - sirf,pins = "cko0_rstgrp"; - sirf,function = "cko0_rst"; + cko0_pins_a: cko0@0 { + cko0 { + sirf,pins = "cko0grp"; + sirf,function = "cko0"; }; }; - cko1_rst_pins_a: cko1_rst@0 { - cko1_rst { - sirf,pins = "cko1_rstgrp"; - sirf,function = "cko1_rst"; + cko1_pins_a: cko1@0 { + cko1 { + sirf,pins = "cko1grp"; + sirf,function = "cko1"; }; }; }; diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi index 957b21a71b4b..0f246c979262 100644 --- a/arch/arm/boot/dts/stih416-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -166,6 +166,15 @@ reg = <0x9000 0x100>; st,bank-name = "PIO31"; }; + + serial2-oe { + pinctrl_serial2_oe: serial2-1 { + st,pins { + output-enable = <&PIO11 3 ALT2 OUT>; + }; + }; + }; + }; pin-controller-rear { @@ -218,7 +227,6 @@ st,pins { tx = <&PIO17 4 ALT2 OUT>; rx = <&PIO17 5 ALT2 IN>; - output-enable = <&PIO11 3 ALT2 OUT>; }; }; }; diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index 3cecd9689a49..1a0326ea7d07 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -79,7 +79,7 @@ interrupts = <0 197 0>; clocks = <&CLK_S_ICN_REG_0>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_serial2>; + pinctrl-0 = <&pinctrl_serial2 &pinctrl_serial2_oe>; }; /* SBC_UART1 */ diff --git a/arch/arm/boot/dts/stih41x.dtsi b/arch/arm/boot/dts/stih41x.dtsi index 7321403cab8a..f5b9898d9c6e 100644 --- a/arch/arm/boot/dts/stih41x.dtsi +++ b/arch/arm/boot/dts/stih41x.dtsi @@ -6,10 +6,12 @@ #address-cells = <1>; #size-cells = <0>; cpu@0 { + device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; }; cpu@1 { + device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; }; diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 0e22a285dfe0..757c4cd900ee 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -27,6 +27,21 @@ }; soc@01c20000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy1>; + status = "okay"; + }; + + mdio@01c0b080 { + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + pinctrl@01c20800 { led_pins_cubieboard: led_pins@0 { allwinner,pins = "PH20", "PH21"; diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts index b9efac100c85..3514b37d66bc 100644 --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts @@ -23,10 +23,51 @@ }; soc@01c20000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy0>; + status = "okay"; + }; + + mdio@01c0b080 { + phy-supply = <®_emac_3v3>; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + pio: pinctrl@01c20800 { + pinctrl-names = "default"; + pinctrl-0 = <&hackberry_hogs>; + + hackberry_hogs: hogs@0 { + allwinner,pins = "PH19"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; }; + + regulators { + compatible = "simple-bus"; + + reg_emac_3v3: emac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "emac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pio 7 19 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 82e03d22f913..b2bd6e124250 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -167,6 +167,22 @@ reg = <0x01c20000 0x300000>; ranges; + emac: ethernet@01c0b000 { + compatible = "allwinner,sun4i-emac"; + reg = <0x01c0b000 0x1000>; + interrupts = <55>; + clocks = <&ahb_gates 17>; + status = "disabled"; + }; + + mdio@01c0b080 { + compatible = "allwinner,sun4i-mdio"; + reg = <0x01c0b080 0x14>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + intc: interrupt-controller@01c20400 { compatible = "allwinner,sun4i-ic"; reg = <0x01c20400 0x400>; @@ -226,6 +242,17 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + emac_pins_a: emac0@0 { + allwinner,pins = "PA0", "PA1", "PA2", + "PA3", "PA4", "PA5", "PA6", + "PA7", "PA8", "PA9", "PA10", + "PA11", "PA12", "PA13", "PA14", + "PA15", "PA16"; + allwinner,function = "emac"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi index 2fcb3f2ca160..5592be6f2f7a 100644 --- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi @@ -457,6 +457,7 @@ }; usb-phy@c5004000 { + status = "okay"; nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index ab177b406b78..365760b33a26 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -828,6 +828,7 @@ regulator-name = "vdd_vbus_wup1"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + enable-active-high; gpio = <&gpio 24 0>; /* PD0 */ }; }; diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 170159910455..ed4b901b0227 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -410,6 +410,7 @@ regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + enable-active-high; gpio = <&gpio 170 0>; /* PV2 */ }; }; diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts index ea078ab8edeb..ab67c94db280 100644 --- a/arch/arm/boot/dts/tegra20-whistler.dts +++ b/arch/arm/boot/dts/tegra20-whistler.dts @@ -586,6 +586,7 @@ regulator-name = "vbus1"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + enable-active-high; gpio = <&tca6416 0 0>; /* GPIO_PMU0 */ }; @@ -595,6 +596,7 @@ regulator-name = "vbus3"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + enable-active-high; gpio = <&tca6416 1 0>; /* GPIO_PMU1 */ }; }; diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi index b3034da00a37..ae6a17aed9ee 100644 --- a/arch/arm/boot/dts/twl4030.dtsi +++ b/arch/arm/boot/dts/twl4030.dtsi @@ -47,6 +47,12 @@ regulator-max-microvolt = <3150000>; }; + vmmc2: regulator-vmmc2 { + compatible = "ti,twl4030-vmmc2"; + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <3150000>; + }; + vusb1v5: regulator-vusb1v5 { compatible = "ti,twl4030-vusb1v5"; }; diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index e1eb7dadda80..67d929cf9804 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -442,8 +442,8 @@ compatible = "fsl,mvf600-fec"; reg = <0x400d0000 0x1000>; interrupts = <0 78 0x04>; - clocks = <&clks VF610_CLK_ENET>, - <&clks VF610_CLK_ENET>, + clocks = <&clks VF610_CLK_ENET0>, + <&clks VF610_CLK_ENET0>, <&clks VF610_CLK_ENET>; clock-names = "ipg", "ahb", "ptp"; status = "disabled"; @@ -453,8 +453,8 @@ compatible = "fsl,mvf600-fec"; reg = <0x400d1000 0x1000>; interrupts = <0 79 0x04>; - clocks = <&clks VF610_CLK_ENET>, - <&clks VF610_CLK_ENET>, + clocks = <&clks VF610_CLK_ENET1>, + <&clks VF610_CLK_ENET1>, <&clks VF610_CLK_ENET>; clock-names = "ipg", "ahb", "ptp"; status = "disabled"; diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index a432e6c1dac1..39ad030ac0c7 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -26,7 +26,6 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/edma.h> -#include <linux/err.h> #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_dma.h> diff --git a/arch/arm/common/mcpm_platsmp.c b/arch/arm/common/mcpm_platsmp.c index 510e5b13aa2e..1bc34c7567fd 100644 --- a/arch/arm/common/mcpm_platsmp.c +++ b/arch/arm/common/mcpm_platsmp.c @@ -19,7 +19,7 @@ #include <asm/smp.h> #include <asm/smp_plat.h> -static int __cpuinit mcpm_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int mcpm_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned int mpidr, pcpu, pcluster, ret; extern void secondary_startup(void); @@ -40,7 +40,7 @@ static int __cpuinit mcpm_boot_secondary(unsigned int cpu, struct task_struct *i return 0; } -static void __cpuinit mcpm_secondary_init(unsigned int cpu) +static void mcpm_secondary_init(unsigned int cpu) { mcpm_cpu_powered_up(); } diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index ddc740769601..023ee63827a2 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -28,8 +28,8 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/sched_clock.h> -#include <asm/sched_clock.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index e3bf2d65618e..65edf6d47215 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig @@ -78,6 +78,13 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_UNSAFE_RESUME=y +CONFIG_MMC_BLOCK_MINORS=32 +CONFIG_MMC_TEST=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_BCM_KONA=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y diff --git a/arch/arm/configs/da8xx_omapl_defconfig b/arch/arm/configs/da8xx_omapl_defconfig index 7c868139bdb0..1571bea48bed 100644 --- a/arch/arm/configs/da8xx_omapl_defconfig +++ b/arch/arm/configs/da8xx_omapl_defconfig @@ -102,6 +102,8 @@ CONFIG_SND_SOC=m CONFIG_SND_DAVINCI_SOC=m # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set +CONFIG_DMADEVICES=y +CONFIG_TI_EDMA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_XFS_FS=m diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index c86fd75e181a..ab2f7378352c 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -162,6 +162,8 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_RTC_CLASS=y +CONFIG_DMADEVICES=y +CONFIG_TI_EDMA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_XFS_FS=m diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 340d550c12b0..6e572c64cf5a 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1,88 +1,171 @@ -CONFIG_EXPERIMENTAL=y +CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y CONFIG_ARCH_MVEBU=y CONFIG_MACH_ARMADA_370=y -CONFIG_ARCH_SIRF=y CONFIG_MACH_ARMADA_XP=y +CONFIG_ARCH_BCM=y +CONFIG_GPIO_PCA953X=y CONFIG_ARCH_HIGHBANK=y +CONFIG_ARCH_KEYSTONE=y +CONFIG_ARCH_MXC=y +CONFIG_MACH_IMX51_DT=y +CONFIG_SOC_IMX53=y +CONFIG_SOC_IMX6Q=y +CONFIG_SOC_IMX6SL=y +CONFIG_SOC_VF610=y +CONFIG_ARCH_OMAP3=y +CONFIG_ARCH_OMAP4=y +CONFIG_SOC_OMAP5=y +CONFIG_SOC_AM33XX=y +CONFIG_SOC_AM43XX=y +CONFIG_ARCH_ROCKCHIP=y CONFIG_ARCH_SOCFPGA=y -CONFIG_ARCH_SUNXI=y -CONFIG_ARCH_WM8850=y -# CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set -CONFIG_ARCH_ZYNQ=y -CONFIG_ARM_ERRATA_754322=y CONFIG_PLAT_SPEAR=y CONFIG_ARCH_SPEAR13XX=y CONFIG_MACH_SPEAR1310=y CONFIG_MACH_SPEAR1340=y +CONFIG_ARCH_STI=y +CONFIG_ARCH_SUNXI=y +CONFIG_ARCH_SIRF=y +CONFIG_ARCH_TEGRA=y +CONFIG_ARCH_TEGRA_2x_SOC=y +CONFIG_ARCH_TEGRA_3x_SOC=y +CONFIG_ARCH_TEGRA_114_SOC=y +CONFIG_TEGRA_PCI=y +CONFIG_TEGRA_EMC_SCALING_ENABLE=y +CONFIG_ARCH_U8500=y +CONFIG_MACH_SNOWBALL=y +CONFIG_MACH_UX500_DT=y +CONFIG_ARCH_VEXPRESS=y +CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_ARCH_VIRT=y +CONFIG_ARCH_WM8850=y +CONFIG_ARCH_ZYNQ=y CONFIG_SMP=y -CONFIG_ARM_ARCH_TIMER=y -CONFIG_AEABI=y -CONFIG_HIGHMEM=y CONFIG_HIGHPTE=y CONFIG_ARM_APPENDED_DTB=y -CONFIG_VFP=y -CONFIG_NEON=y CONFIG_NET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_OMAP_OCP2SCP=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y CONFIG_SATA_HIGHBANK=y CONFIG_SATA_MV=y -CONFIG_SATA_AHCI_PLATFORM=y CONFIG_NETDEVICES=y CONFIG_SUN4I_EMAC=y CONFIG_NET_CALXEDA_XGMAC=y +CONFIG_KS8851=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y -CONFIG_SERIO_AMBAKMI=y CONFIG_MDIO_SUN4I=y +CONFIG_KEYBOARD_SPEAR=y +CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y -CONFIG_KEYBOARD_SPEAR=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_SIRFSOC=y CONFIG_SERIAL_SIRFSOC_CONSOLE=y +CONFIG_SERIAL_TEGRA=y +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_VT8500=y CONFIG_SERIAL_VT8500_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_OMAP=y +CONFIG_SERIAL_OMAP_CONSOLE=y CONFIG_SERIAL_XILINX_PS_UART=y CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y -CONFIG_IPMI_HANDLER=y -CONFIG_IPMI_SI=y -CONFIG_I2C=y +CONFIG_SERIAL_FSL_LPUART=y +CONFIG_SERIAL_FSL_LPUART_CONSOLE=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_I2C_SIRF=y +CONFIG_I2C_TEGRA=y CONFIG_SPI=y +CONFIG_SPI_OMAP24XX=y CONFIG_SPI_PL022=y CONFIG_SPI_SIRF=y -CONFIG_GPIO_PL061=y -CONFIG_FB=y +CONFIG_SPI_TEGRA114=y +CONFIG_SPI_TEGRA20_SLINK=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_GPIO_TWL4030=y +CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_AB8500=y +CONFIG_REGULATOR_TPS51632=y +CONFIG_REGULATOR_TPS62360=y +CONFIG_REGULATOR_TWL4030=y +CONFIG_REGULATOR_VEXPRESS=y +CONFIG_DRM=y +CONFIG_TEGRA_HOST1X=y +CONFIG_DRM_TEGRA=y CONFIG_FB_ARMCLCD=y CONFIG_FB_WM8505=y -CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FB_SIMPLE=y CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_TEGRA=y +CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_ISP1760_HCD=y CONFIG_USB_STORAGE=y +CONFIG_USB_CHIPIDEA=y +CONFIG_USB_CHIPIDEA_HOST=y +CONFIG_AB8500_USB=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_OMAP_USB2=y +CONFIG_OMAP_USB3=y +CONFIG_SAMSUNG_USB2PHY=y +CONFIG_SAMSUNG_USB3PHY=y +CONFIG_USB_GPIO_VBUS=y +CONFIG_USB_ISP1301=y +CONFIG_USB_MXS_PHY=y CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_SPEAR=y -CONFIG_MMC_WMT=y +CONFIG_MMC_OMAP=y +CONFIG_MMC_OMAP_HS=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_HIGHBANK_MC=y CONFIG_EDAC_HIGHBANK_L2=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_TWL4030=y CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_VT8500=y -CONFIG_PWM=y -CONFIG_PWM_VT8500=y +CONFIG_RTC_DRV_TEGRA=y CONFIG_DMADEVICES=y -CONFIG_PL330_DMA=y -CONFIG_SIRF_DMA=y CONFIG_DW_DMAC=y +CONFIG_TEGRA20_APB_DMA=y +CONFIG_STE_DMA40=y +CONFIG_SIRF_DMA=y +CONFIG_TI_EDMA=y +CONFIG_PL330_DMA=y +CONFIG_IMX_SDMA=y +CONFIG_IMX_DMA=y +CONFIG_MXS_DMA=y +CONFIG_DMA_OMAP=y +CONFIG_PWM=y +CONFIG_PWM_VT8500=y +CONFIG_EXT4_FS=y +CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 35f8cf299fa2..263ae3869e32 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -1,6 +1,8 @@ # CONFIG_LOCALVERSION_AUTO is not set # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -48,7 +50,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_TESTS=m CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND_ECC_SMC=y CONFIG_MTD_NAND=y @@ -94,8 +95,10 @@ CONFIG_I2C_GPIO=y CONFIG_I2C_NOMADIK=y CONFIG_DEBUG_GPIO=y # CONFIG_HWMON is not set +CONFIG_REGULATOR=y CONFIG_MMC=y -CONFIG_MMC_CLKGATE=y +CONFIG_MMC_UNSAFE_RESUME=y +# CONFIG_MMC_BLOCK_BOUNCE is not set CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 2ac0ffb12f03..5339e6a4d639 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -22,6 +22,10 @@ CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MULTI_V6=y CONFIG_ARCH_OMAP2PLUS=y +CONFIG_ARCH_OMAP2=y +CONFIG_ARCH_OMAP3=y +CONFIG_ARCH_OMAP4=y +CONFIG_SOC_AM33XX=y CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_MUX_DEBUG=y CONFIG_ARCH_VEXPRESS_CA9X4=y @@ -34,6 +38,8 @@ CONFIG_NR_CPUS=2 CONFIG_LEDS=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" CONFIG_KEXEC=y CONFIG_FPE_NWFPE=y @@ -152,6 +158,13 @@ CONFIG_W1=y CONFIG_POWER_SUPPLY=y CONFIG_SENSORS_LM75=m CONFIG_WATCHDOG=y +CONFIG_THERMAL=y +CONFIG_THERMAL_HWMON=y +CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y +CONFIG_THERMAL_GOV_FAIR_SHARE=y +CONFIG_THERMAL_GOV_STEP_WISE=y +CONFIG_THERMAL_GOV_USER_SPACE=y +CONFIG_CPU_THERMAL=y CONFIG_OMAP_WATCHDOG=y CONFIG_TWL4030_WATCHDOG=y CONFIG_MFD_TPS65217=y @@ -238,7 +251,13 @@ CONFIG_RTC_DRV_TWL92330=y CONFIG_RTC_DRV_TWL4030=y CONFIG_RTC_DRV_OMAP=y CONFIG_DMADEVICES=y +CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y +CONFIG_TI_SOC_THERMAL=y +CONFIG_TI_THERMAL=y +CONFIG_OMAP4_THERMAL=y +CONFIG_OMAP5_THERMAL=y +CONFIG_DRA752_THERMAL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set @@ -286,3 +305,4 @@ CONFIG_SOC_OMAP5=y CONFIG_TI_DAVINCI_MDIO=y CONFIG_TI_DAVINCI_CPDMA=y CONFIG_TI_CPSW=y +CONFIG_AT803X_PHY=y diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig index 1fdb82694ca2..82eaa552ed14 100644 --- a/arch/arm/configs/spear13xx_defconfig +++ b/arch/arm/configs/spear13xx_defconfig @@ -61,7 +61,6 @@ CONFIG_GPIO_SYSFS=y CONFIG_GPIO_PL061=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_MPCORE_WATCHDOG=y # CONFIG_HID_SUPPORT is not set CONFIG_USB=y # CONFIG_USB_DEVICE_CLASS is not set diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index c037aa1065b7..a0025dc13021 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -1,6 +1,8 @@ -CONFIG_EXPERIMENTAL=y +CONFIG_HIGHMEM=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y @@ -9,10 +11,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_U8500=y CONFIG_MACH_HREFV60=y CONFIG_MACH_SNOWBALL=y -CONFIG_MACH_U5500=y CONFIG_MACH_UX500_DT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_PREEMPT=y @@ -20,6 +19,7 @@ CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_IDLE=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_PM_RUNTIME=y @@ -36,7 +36,6 @@ CONFIG_CAIF=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_AB8500_PWM=y CONFIG_SENSORS_BH1780=y CONFIG_NETDEVICES=y CONFIG_SMSC911X=y @@ -60,35 +59,39 @@ CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_NOMADIK=y CONFIG_SPI=y CONFIG_SPI_PL022=y CONFIG_GPIO_STMPE=y CONFIG_GPIO_TC3589X=y -# CONFIG_POWER_SUPPLY is not set -# CONFIG_AB8500_BM is not set -# CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL is not set CONFIG_THERMAL=y CONFIG_CPU_THERMAL=y +CONFIG_WATCHDOG=y CONFIG_MFD_STMPE=y CONFIG_MFD_TC3589X=y -CONFIG_AB5500_CORE=y -CONFIG_AB8500_CORE=y -CONFIG_REGULATOR=y -CONFIG_REGULATOR_AB8500=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_GPIO=y -# CONFIG_HID_SUPPORT is not set -CONFIG_USB_GADGET=y +CONFIG_REGULATOR_AB8500=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_SOC_UX500=y +CONFIG_SND_SOC_UX500_MACH_MOP500=y +CONFIG_USB=y +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_UX500=y +CONFIG_USB_PHY=y CONFIG_AB8500_USB=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MUSB_HDRC=y +CONFIG_USB_ETH=m CONFIG_MMC=y -CONFIG_MMC_CLKGATE=y +CONFIG_MMC_UNSAFE_RESUME=y +# CONFIG_MMC_BLOCK_BOUNCE is not set CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_LM3530=y -CONFIG_LEDS_LP5521=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_LP5521=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y @@ -108,7 +111,6 @@ CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CONFIGFS_FS=m # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y @@ -122,3 +124,7 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO=y # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y +CONFIG_CRYPTO_DEV_UX500=y +CONFIG_CRYPTO_DEV_UX500_CRYP=y +CONFIG_CRYPTO_DEV_UX500_HASH=y +CONFIG_CRYPTO_DEV_UX500_DEBUG=y diff --git a/arch/arm/include/asm/a.out-core.h b/arch/arm/include/asm/a.out-core.h deleted file mode 100644 index 92f10cb5c70c..000000000000 --- a/arch/arm/include/asm/a.out-core.h +++ /dev/null @@ -1,45 +0,0 @@ -/* a.out coredump register dumper - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _ASM_A_OUT_CORE_H -#define _ASM_A_OUT_CORE_H - -#ifdef __KERNEL__ - -#include <linux/user.h> -#include <linux/elfcore.h> - -/* - * fill in the user structure for an a.out core dump - */ -static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) -{ - struct task_struct *tsk = current; - - dump->magic = CMAGIC; - dump->start_code = tsk->mm->start_code; - dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1); - - dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT; - dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT; - dump->u_ssize = 0; - - memset(dump->u_debugreg, 0, sizeof(dump->u_debugreg)); - - if (dump->start_stack < 0x04000000) - dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT; - - dump->regs = *regs; - dump->u_fpvalid = dump_fpu (regs, &dump->u_fp); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_A_OUT_CORE_H */ diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h index accefe099182..e406d575c94f 100644 --- a/arch/arm/include/asm/arch_timer.h +++ b/arch/arm/include/asm/arch_timer.h @@ -89,7 +89,7 @@ static inline u64 arch_counter_get_cntvct(void) return cval; } -static inline void __cpuinit arch_counter_set_user_access(void) +static inline void arch_counter_set_user_access(void) { u32 cntkctl; diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index 8c25dc4e9851..9672e978d50d 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -89,13 +89,18 @@ extern unsigned int processor_id; __val; \ }) +/* + * The memory clobber prevents gcc 4.5 from reordering the mrc before + * any is_smp() tests, which can cause undefined instruction aborts on + * ARM1136 r0 due to the missing extended CP15 registers. + */ #define read_cpuid_ext(ext_reg) \ ({ \ unsigned int __val; \ asm("mrc p15, 0, %0, c0, " ext_reg \ : "=r" (__val) \ : \ - : "cc"); \ + : "memory"); \ __val; \ }) diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index 38050b1c4800..56211f2084ef 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -130,4 +130,10 @@ struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk +#ifdef CONFIG_MMU +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 +struct linux_binprm; +int arch_setup_additional_pages(struct linux_binprm *, int); +#endif + #endif diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index ed94b1a366ae..423744bf18eb 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -223,11 +223,12 @@ extern int iop3xx_get_init_atu(void); #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <linux/reboot.h> void iop3xx_map_io(void); void iop_init_cp6_handler(void); void iop_init_time(unsigned long tickrate); -void iop3xx_restart(char, const char *); +void iop3xx_restart(enum reboot_mode, const char *); static inline u32 read_tmr0(void) { diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 75bf07910b81..441efc491b50 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -11,6 +11,7 @@ #include <linux/types.h> #ifndef __ASSEMBLY__ +#include <linux/reboot.h> struct tag; struct meminfo; @@ -43,7 +44,7 @@ struct machine_desc { unsigned char reserve_lp0 :1; /* never has lp0 */ unsigned char reserve_lp1 :1; /* never has lp1 */ unsigned char reserve_lp2 :1; /* never has lp2 */ - char restart_mode; /* default restart mode */ + enum reboot_mode reboot_mode; /* default restart mode */ struct smp_operations *smp; /* SMP operations */ bool (*smp_init)(void); void (*fixup)(struct tag *, char **, @@ -58,7 +59,7 @@ struct machine_desc { #ifdef CONFIG_MULTI_IRQ_HANDLER void (*handle_irq)(struct pt_regs *); #endif - void (*restart)(char, const char *); + void (*restart)(enum reboot_mode, const char *); }; /* diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index e3d55547e755..6f18da09668b 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -6,8 +6,11 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID atomic64_t id; +#else + int switch_pending; #endif unsigned int vmalloc_seq; + unsigned long sigpage; } mm_context_t; #ifdef CONFIG_CPU_HAS_ASID diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index b5792b7fd8d3..9b32f76bb0dd 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -56,7 +56,7 @@ static inline void check_and_switch_context(struct mm_struct *mm, * on non-ASID CPUs, the old mm will remain valid until the * finish_arch_post_lock_switch() call. */ - set_ti_thread_flag(task_thread_info(tsk), TIF_SWITCH_MM); + mm->context.switch_pending = 1; else cpu_switch_mm(mm->pgd, mm); } @@ -65,9 +65,21 @@ static inline void check_and_switch_context(struct mm_struct *mm, finish_arch_post_lock_switch static inline void finish_arch_post_lock_switch(void) { - if (test_and_clear_thread_flag(TIF_SWITCH_MM)) { - struct mm_struct *mm = current->mm; - cpu_switch_mm(mm->pgd, mm); + struct mm_struct *mm = current->mm; + + if (mm && mm->context.switch_pending) { + /* + * Preemption must be disabled during cpu_switch_mm() as we + * have some stateful cache flush implementations. Check + * switch_pending again in case we were preempted and the + * switch to this mm was already done. + */ + preempt_disable(); + if (mm->context.switch_pending) { + mm->context.switch_pending = 0; + cpu_switch_mm(mm->pgd, mm); + } + preempt_enable_no_resched(); } } diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 6363f3d1d505..4355f0ec44d6 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -142,7 +142,9 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from, #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); +#ifdef CONFIG_KUSER_HELPERS #define __HAVE_ARCH_GATE_AREA 1 +#endif #ifdef CONFIG_ARM_LPAE #include <asm/pgtable-3level-types.h> diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 06e7d509eaac..413f3876341c 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -54,7 +54,6 @@ struct thread_struct { #define start_thread(regs,pc,sp) \ ({ \ - unsigned long *stack = (unsigned long *)sp; \ memset(regs->uregs, 0, sizeof(regs->uregs)); \ if (current->personality & ADDR_LIMIT_32BIT) \ regs->ARM_cpsr = USR_MODE; \ @@ -65,9 +64,6 @@ struct thread_struct { regs->ARM_cpsr |= PSR_ENDSTATE; \ regs->ARM_pc = pc & ~1; /* pc */ \ regs->ARM_sp = sp; /* sp */ \ - regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ - regs->ARM_r1 = stack[1]; /* r1 (argv) */ \ - regs->ARM_r0 = stack[0]; /* r0 (argc) */ \ nommu_start_thread(regs); \ }) diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h index 3d520ddca61b..2389b71a8e7c 100644 --- a/arch/arm/include/asm/sched_clock.h +++ b/arch/arm/include/asm/sched_clock.h @@ -1,16 +1,4 @@ -/* - * sched_clock.h: support for extending counters to full 64-bit ns counter - * - * 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. +/* You shouldn't include this file. Use linux/sched_clock.h instead. + * Temporary file until all asm/sched_clock.h users are gone */ -#ifndef ASM_SCHED_CLOCK -#define ASM_SCHED_CLOCK - -extern void sched_clock_postinit(void); -extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); - -extern unsigned long long (*sched_clock_func)(void); - -#endif +#include <linux/sched_clock.h> diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h index 18d169373612..0393fbab8dd5 100644 --- a/arch/arm/include/asm/smp_scu.h +++ b/arch/arm/include/asm/smp_scu.h @@ -23,10 +23,21 @@ static inline unsigned long scu_a9_get_base(void) return pa; } +#ifdef CONFIG_HAVE_ARM_SCU unsigned int scu_get_core_count(void __iomem *); int scu_power_mode(void __iomem *, unsigned int); +#else +static inline unsigned int scu_get_core_count(void __iomem *scu_base) +{ + return 0; +} +static inline int scu_power_mode(void __iomem *scu_base, unsigned int mode) +{ + return -EINVAL; +} +#endif -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_HAVE_ARM_SCU) void scu_enable(void __iomem *scu_base); #else static inline void scu_enable(void __iomem *scu_base) {} diff --git a/arch/arm/include/asm/system_misc.h b/arch/arm/include/asm/system_misc.h index 21a23e378bbe..a3d61ad984af 100644 --- a/arch/arm/include/asm/system_misc.h +++ b/arch/arm/include/asm/system_misc.h @@ -6,11 +6,12 @@ #include <linux/compiler.h> #include <linux/linkage.h> #include <linux/irqflags.h> +#include <linux/reboot.h> extern void cpu_init(void); void soft_restart(unsigned long); -extern void (*arm_pm_restart)(char str, const char *cmd); +extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); extern void (*arm_pm_idle)(void); #define UDBG_UNDEFINED (1 << 0) diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 214d4158089a..2b8114fcba09 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -156,7 +156,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 -#define TIF_SWITCH_MM 22 /* deferred switch_mm */ #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index fdbb9e369745..f467e9b3f8d5 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -443,7 +443,18 @@ static inline void local_flush_bp_all(void) isb(); } +#include <asm/cputype.h> #ifdef CONFIG_ARM_ERRATA_798181 +static inline int erratum_a15_798181(void) +{ + unsigned int midr = read_cpuid_id(); + + /* Cortex-A15 r0p0..r3p2 affected */ + if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2) + return 0; + return 1; +} + static inline void dummy_flush_tlb_a15_erratum(void) { /* @@ -453,6 +464,11 @@ static inline void dummy_flush_tlb_a15_erratum(void) dsb(); } #else +static inline int erratum_a15_798181(void) +{ + return 0; +} + static inline void dummy_flush_tlb_a15_erratum(void) { } diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h index 50af92bac737..4371f45c5784 100644 --- a/arch/arm/include/asm/virt.h +++ b/arch/arm/include/asm/virt.h @@ -29,6 +29,7 @@ #define BOOT_CPU_MODE_MISMATCH PSR_N_BIT #ifndef __ASSEMBLY__ +#include <asm/cacheflush.h> #ifdef CONFIG_ARM_VIRT_EXT /* @@ -41,10 +42,21 @@ */ extern int __boot_cpu_mode; +static inline void sync_boot_mode(void) +{ + /* + * As secondaries write to __boot_cpu_mode with caches disabled, we + * must flush the corresponding cache entries to ensure the visibility + * of their writes. + */ + sync_cache_r(&__boot_cpu_mode); +} + void __hyp_set_vectors(unsigned long phys_vector_base); unsigned long __hyp_get_vectors(void); #else #define __boot_cpu_mode (SVC_MODE) +#define sync_boot_mode() #endif #ifndef ZIMAGE diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h index 799f42ecca63..7704e28c3483 100644 --- a/arch/arm/include/asm/xen/hypercall.h +++ b/arch/arm/include/asm/xen/hypercall.h @@ -47,6 +47,7 @@ unsigned long HYPERVISOR_hvm_op(int op, void *arg); int HYPERVISOR_memory_op(unsigned int cmd, void *arg); int HYPERVISOR_physdev_op(int cmd, void *arg); int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); +int HYPERVISOR_tmem_op(void *arg); static inline void MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild index 47bcb2d254af..18d76fd5a2af 100644 --- a/arch/arm/include/uapi/asm/Kbuild +++ b/arch/arm/include/uapi/asm/Kbuild @@ -1,7 +1,6 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += a.out.h header-y += byteorder.h header-y += fcntl.h header-y += hwcap.h diff --git a/arch/arm/include/uapi/asm/a.out.h b/arch/arm/include/uapi/asm/a.out.h deleted file mode 100644 index 083894b2e3bc..000000000000 --- a/arch/arm/include/uapi/asm/a.out.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ARM_A_OUT_H__ -#define __ARM_A_OUT_H__ - -#include <linux/personality.h> -#include <linux/types.h> - -struct exec -{ - __u32 a_info; /* Use macros N_MAGIC, etc for access */ - __u32 a_text; /* length of text, in bytes */ - __u32 a_data; /* length of data, in bytes */ - __u32 a_bss; /* length of uninitialized data area for file, in bytes */ - __u32 a_syms; /* length of symbol table data in file, in bytes */ - __u32 a_entry; /* start address */ - __u32 a_trsize; /* length of relocation info for text, in bytes */ - __u32 a_drsize; /* length of relocation info for data, in bytes */ -}; - -/* - * This is always the same - */ -#define N_TXTADDR(a) (0x00008000) - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#define M_ARM 103 - -#ifndef LIBRARY_START_TEXT -#define LIBRARY_START_TEXT (0x00c00000) -#endif - -#endif /* __A_OUT_GNU_H__ */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index fccfbdb03df1..86d10dd47dc4 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -16,7 +16,7 @@ CFLAGS_REMOVE_return_address.o = -pg # Object file lists. obj-y := elf.o entry-common.o irq.o opcodes.o \ - process.o ptrace.o return_address.o sched_clock.o \ + process.o ptrace.o return_address.o \ setup.o signal.o stacktrace.o sys_arm.o time.o traps.o obj-$(CONFIG_ATAGS) += atags_parse.o diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.c index 59dcdced6e30..221f07b11ccb 100644 --- a/arch/arm/kernel/arch_timer.c +++ b/arch/arm/kernel/arch_timer.c @@ -11,9 +11,9 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/sched_clock.h> #include <asm/delay.h> -#include <asm/sched_clock.h> #include <clocksource/arm_arch_timer.h> diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index a39cfc2a1f90..d40d0ef389db 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -742,6 +742,18 @@ ENDPROC(__switch_to) #endif .endm + .macro kuser_pad, sym, size + .if (. - \sym) & 3 + .rept 4 - (. - \sym) & 3 + .byte 0 + .endr + .endif + .rept (\size - (. - \sym)) / 4 + .word 0xe7fddef1 + .endr + .endm + +#ifdef CONFIG_KUSER_HELPERS .align 5 .globl __kuser_helper_start __kuser_helper_start: @@ -832,18 +844,13 @@ kuser_cmpxchg64_fixup: #error "incoherent kernel configuration" #endif - /* pad to next slot */ - .rept (16 - (. - __kuser_cmpxchg64)/4) - .word 0 - .endr - - .align 5 + kuser_pad __kuser_cmpxchg64, 64 __kuser_memory_barrier: @ 0xffff0fa0 smp_dmb arm usr_ret lr - .align 5 + kuser_pad __kuser_memory_barrier, 32 __kuser_cmpxchg: @ 0xffff0fc0 @@ -916,13 +923,14 @@ kuser_cmpxchg32_fixup: #endif - .align 5 + kuser_pad __kuser_cmpxchg, 32 __kuser_get_tls: @ 0xffff0fe0 ldr r0, [pc, #(16 - 8)] @ read TLS, set in kuser_get_tls_init usr_ret lr mrc p15, 0, r0, c13, c0, 3 @ 0xffff0fe8 hardware TLS code - .rep 4 + kuser_pad __kuser_get_tls, 16 + .rep 3 .word 0 @ 0xffff0ff0 software TLS value, then .endr @ pad up to __kuser_helper_version @@ -932,14 +940,16 @@ __kuser_helper_version: @ 0xffff0ffc .globl __kuser_helper_end __kuser_helper_end: +#endif + THUMB( .thumb ) /* * Vector stubs. * - * This code is copied to 0xffff0200 so we can use branches in the - * vectors, rather than ldr's. Note that this code must not - * exceed 0x300 bytes. + * This code is copied to 0xffff1000 so we can use branches in the + * vectors, rather than ldr's. Note that this code must not exceed + * a page size. * * Common stub entry macro: * Enter in IRQ mode, spsr = SVC/USR CPSR, lr = SVC/USR PC @@ -986,8 +996,17 @@ ENDPROC(vector_\name) 1: .endm - .globl __stubs_start + .section .stubs, "ax", %progbits __stubs_start: + @ This must be the first word + .word vector_swi + +vector_rst: + ARM( swi SYS_ERROR0 ) + THUMB( svc #0 ) + THUMB( nop ) + b vector_und + /* * Interrupt dispatcher */ @@ -1082,6 +1101,16 @@ __stubs_start: .align 5 /*============================================================================= + * Address exception handler + *----------------------------------------------------------------------------- + * These aren't too critical. + * (they're not supposed to happen, and won't happen in 32-bit data mode). + */ + +vector_addrexcptn: + b vector_addrexcptn + +/*============================================================================= * Undefined FIQs *----------------------------------------------------------------------------- * Enter in FIQ mode, spsr = ANY CPSR, lr = ANY PC @@ -1094,45 +1123,19 @@ __stubs_start: vector_fiq: subs pc, lr, #4 -/*============================================================================= - * Address exception handler - *----------------------------------------------------------------------------- - * These aren't too critical. - * (they're not supposed to happen, and won't happen in 32-bit data mode). - */ - -vector_addrexcptn: - b vector_addrexcptn - -/* - * We group all the following data together to optimise - * for CPUs with separate I & D caches. - */ - .align 5 - -.LCvswi: - .word vector_swi - - .globl __stubs_end -__stubs_end: - - .equ stubs_offset, __vectors_start + 0x200 - __stubs_start + .globl vector_fiq_offset + .equ vector_fiq_offset, vector_fiq - .globl __vectors_start + .section .vectors, "ax", %progbits __vectors_start: - ARM( swi SYS_ERROR0 ) - THUMB( svc #0 ) - THUMB( nop ) - W(b) vector_und + stubs_offset - W(ldr) pc, .LCvswi + stubs_offset - W(b) vector_pabt + stubs_offset - W(b) vector_dabt + stubs_offset - W(b) vector_addrexcptn + stubs_offset - W(b) vector_irq + stubs_offset - W(b) vector_fiq + stubs_offset - - .globl __vectors_end -__vectors_end: + W(b) vector_rst + W(b) vector_und + W(ldr) pc, __vectors_start + 0x1000 + W(b) vector_pabt + W(b) vector_dabt + W(b) vector_addrexcptn + W(b) vector_irq + W(b) vector_fiq .data diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S index e00621f1403f..52b26432c9a9 100644 --- a/arch/arm/kernel/entry-v7m.S +++ b/arch/arm/kernel/entry-v7m.S @@ -49,7 +49,7 @@ __irq_entry: mov r1, sp stmdb sp!, {lr} @ routine called with r0 = irq number, r1 = struct pt_regs * - bl nvic_do_IRQ + bl nvic_handle_irq pop {lr} @ diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c index 2adda11f712f..25442f451148 100644 --- a/arch/arm/kernel/fiq.c +++ b/arch/arm/kernel/fiq.c @@ -47,6 +47,11 @@ #include <asm/irq.h> #include <asm/traps.h> +#define FIQ_OFFSET ({ \ + extern void *vector_fiq_offset; \ + (unsigned)&vector_fiq_offset; \ + }) + static unsigned long no_fiq_insn; /* Default reacquire function @@ -80,13 +85,16 @@ int show_fiq_list(struct seq_file *p, int prec) void set_fiq_handler(void *start, unsigned int length) { #if defined(CONFIG_CPU_USE_DOMAINS) - memcpy((void *)0xffff001c, start, length); + void *base = (void *)0xffff0000; #else - memcpy(vectors_page + 0x1c, start, length); + void *base = vectors_page; #endif - flush_icache_range(0xffff001c, 0xffff001c + length); + unsigned offset = FIQ_OFFSET; + + memcpy(base + offset, start, length); + flush_icache_range(0xffff0000 + offset, 0xffff0000 + offset + length); if (!vectors_high()) - flush_icache_range(0x1c, 0x1c + length); + flush_icache_range(offset, offset + length); } int claim_fiq(struct fiq_handler *f) @@ -144,6 +152,7 @@ EXPORT_SYMBOL(disable_fiq); void __init init_FIQ(int start) { - no_fiq_insn = *(unsigned long *)0xffff001c; + unsigned offset = FIQ_OFFSET; + no_fiq_insn = *(unsigned long *)(0xffff0000 + offset); fiq_start = start; } diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 5b391a689b47..47cd974e57ea 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -133,6 +133,9 @@ ENTRY(lookup_processor_type) ldmfd sp!, {r4 - r6, r9, pc} ENDPROC(lookup_processor_type) + __FINIT + .text + /* * Read processor ID register (CP#15, CR0), and look up in the linker-built * supported processor list. Note that we can't use the absolute addresses @@ -146,7 +149,6 @@ ENDPROC(lookup_processor_type) * r5 = proc_info pointer in physical address space * r9 = cpuid (preserved) */ - __CPUINIT __lookup_processor_type: adr r3, __lookup_processor_type_data ldmia r3, {r4 - r6} diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 75f14cc3e073..14235ba64a90 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -87,7 +87,7 @@ ENTRY(stext) ENDPROC(stext) #ifdef CONFIG_SMP - __CPUINIT + .text ENTRY(secondary_startup) /* * Common entry point for secondary CPUs. diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 45e8935cae4e..2c7cc1e03473 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -343,7 +343,7 @@ __turn_mmu_on_loc: .long __turn_mmu_on_end #if defined(CONFIG_SMP) - __CPUINIT + .text ENTRY(secondary_startup) /* * Common entry point for secondary CPUs. diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 1fd749ee4a1b..7b95de601357 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -1020,7 +1020,7 @@ out_mdbgen: cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu)); } -static int __cpuinit dbg_reset_notify(struct notifier_block *self, +static int dbg_reset_notify(struct notifier_block *self, unsigned long action, void *cpu) { if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) @@ -1029,7 +1029,7 @@ static int __cpuinit dbg_reset_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __cpuinitdata dbg_reset_nb = { +static struct notifier_block dbg_reset_nb = { .notifier_call = dbg_reset_notify, }; diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index 4910232c4833..797b1a6a4906 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -56,8 +56,8 @@ ENTRY(__boot_cpu_mode) ldr \reg3, [\reg2] ldr \reg1, [\reg2, \reg3] cmp \mode, \reg1 @ matches primary CPU boot mode? - orrne r7, r7, #BOOT_CPU_MODE_MISMATCH - strne r7, [r5, r6] @ record what happened and give up + orrne \reg1, \reg1, #BOOT_CPU_MODE_MISMATCH + strne \reg1, [\reg2, \reg3] @ record what happened and give up .endm #else /* ZIMAGE */ diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 1f2740e3dbc0..aebe0e99c153 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -157,8 +157,8 @@ static void cpu_pmu_init(struct arm_pmu *cpu_pmu) * UNKNOWN at reset, the PMU must be explicitly reset to avoid reading * junk values out of them. */ -static int __cpuinit cpu_pmu_notify(struct notifier_block *b, - unsigned long action, void *hcpu) +static int cpu_pmu_notify(struct notifier_block *b, unsigned long action, + void *hcpu) { if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING) return NOTIFY_DONE; @@ -171,7 +171,7 @@ static int __cpuinit cpu_pmu_notify(struct notifier_block *b, return NOTIFY_OK; } -static struct notifier_block __cpuinitdata cpu_pmu_hotplug_notifier = { +static struct notifier_block cpu_pmu_hotplug_notifier = { .notifier_call = cpu_pmu_notify, }; diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 7f1efcd4a6e9..536c85fe72a8 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -32,6 +32,7 @@ #include <linux/hw_breakpoint.h> #include <linux/cpuidle.h> #include <linux/leds.h> +#include <linux/reboot.h> #include <asm/cacheflush.h> #include <asm/idmap.h> @@ -113,7 +114,7 @@ void soft_restart(unsigned long addr) BUG(); } -static void null_restart(char mode, const char *cmd) +static void null_restart(enum reboot_mode reboot_mode, const char *cmd) { } @@ -123,7 +124,7 @@ static void null_restart(char mode, const char *cmd) void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -void (*arm_pm_restart)(char str, const char *cmd) = null_restart; +void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd) = null_restart; EXPORT_SYMBOL_GPL(arm_pm_restart); /* @@ -175,16 +176,6 @@ void arch_cpu_idle(void) default_idle(); } -static char reboot_mode = 'h'; - -int __init reboot_setup(char *str) -{ - reboot_mode = str[0]; - return 1; -} - -__setup("reboot=", reboot_setup); - /* * Called by kexec, immediately prior to machine_kexec(). * @@ -206,6 +197,7 @@ void machine_shutdown(void) */ void machine_halt(void) { + local_irq_disable(); smp_send_stop(); local_irq_disable(); @@ -220,6 +212,7 @@ void machine_halt(void) */ void machine_power_off(void) { + local_irq_disable(); smp_send_stop(); if (pm_power_off) @@ -239,6 +232,7 @@ void machine_power_off(void) */ void machine_restart(char *cmd) { + local_irq_disable(); smp_send_stop(); arm_pm_restart(reboot_mode, cmd); @@ -435,10 +429,11 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) } #ifdef CONFIG_MMU +#ifdef CONFIG_KUSER_HELPERS /* * The vectors page is always readable from user space for the - * atomic helpers and the signal restart code. Insert it into the - * gate_vma so that it is visible through ptrace and /proc/<pid>/mem. + * atomic helpers. Insert it into the gate_vma so that it is visible + * through ptrace and /proc/<pid>/mem. */ static struct vm_area_struct gate_vma = { .vm_start = 0xffff0000, @@ -467,9 +462,48 @@ int in_gate_area_no_mm(unsigned long addr) { return in_gate_area(NULL, addr); } +#define is_gate_vma(vma) ((vma) = &gate_vma) +#else +#define is_gate_vma(vma) 0 +#endif const char *arch_vma_name(struct vm_area_struct *vma) { - return (vma == &gate_vma) ? "[vectors]" : NULL; + return is_gate_vma(vma) ? "[vectors]" : + (vma->vm_mm && vma->vm_start == vma->vm_mm->context.sigpage) ? + "[sigpage]" : NULL; +} + +static struct page *signal_page; +extern struct page *get_signal_page(void); + +int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) +{ + struct mm_struct *mm = current->mm; + unsigned long addr; + int ret; + + if (!signal_page) + signal_page = get_signal_page(); + if (!signal_page) + return -ENOMEM; + + down_write(&mm->mmap_sem); + addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0); + if (IS_ERR_VALUE(addr)) { + ret = addr; + goto up_fail; + } + + ret = install_special_mapping(mm, addr, PAGE_SIZE, + VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC, + &signal_page); + + if (ret == 0) + mm->context.sigpage = addr; + + up_fail: + up_write(&mm->mmap_sem); + return ret; } #endif diff --git a/arch/arm/kernel/psci_smp.c b/arch/arm/kernel/psci_smp.c index 219f1d73572a..70ded3fb42d9 100644 --- a/arch/arm/kernel/psci_smp.c +++ b/arch/arm/kernel/psci_smp.c @@ -46,8 +46,7 @@ extern void secondary_startup(void); -static int __cpuinit psci_boot_secondary(unsigned int cpu, - struct task_struct *idle) +static int psci_boot_secondary(unsigned int cpu, struct task_struct *idle) { if (psci_ops.cpu_on) return psci_ops.cpu_on(cpu_logical_map(cpu), diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 2bc1514d6dbe..0dd3b79b15c3 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -886,20 +886,12 @@ long arch_ptrace(struct task_struct *child, long request, #ifdef CONFIG_HAVE_HW_BREAKPOINT case PTRACE_GETHBPREGS: - if (ptrace_get_breakpoints(child) < 0) - return -ESRCH; - ret = ptrace_gethbpregs(child, addr, (unsigned long __user *)data); - ptrace_put_breakpoints(child); break; case PTRACE_SETHBPREGS: - if (ptrace_get_breakpoints(child) < 0) - return -ESRCH; - ret = ptrace_sethbpregs(child, addr, (unsigned long __user *)data); - ptrace_put_breakpoints(child); break; #endif diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c deleted file mode 100644 index e8edcaa0e432..000000000000 --- a/arch/arm/kernel/sched_clock.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * sched_clock.c: support for extending counters to full 64-bit ns counter - * - * 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/clocksource.h> -#include <linux/init.h> -#include <linux/jiffies.h> -#include <linux/kernel.h> -#include <linux/moduleparam.h> -#include <linux/sched.h> -#include <linux/syscore_ops.h> -#include <linux/timer.h> - -#include <asm/sched_clock.h> - -struct clock_data { - u64 epoch_ns; - u32 epoch_cyc; - u32 epoch_cyc_copy; - unsigned long rate; - u32 mult; - u32 shift; - bool suspended; - bool needs_suspend; -}; - -static void sched_clock_poll(unsigned long wrap_ticks); -static DEFINE_TIMER(sched_clock_timer, sched_clock_poll, 0, 0); -static int irqtime = -1; - -core_param(irqtime, irqtime, int, 0400); - -static struct clock_data cd = { - .mult = NSEC_PER_SEC / HZ, -}; - -static u32 __read_mostly sched_clock_mask = 0xffffffff; - -static u32 notrace jiffy_sched_clock_read(void) -{ - return (u32)(jiffies - INITIAL_JIFFIES); -} - -static u32 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read; - -static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift) -{ - return (cyc * mult) >> shift; -} - -static unsigned long long notrace cyc_to_sched_clock(u32 cyc, u32 mask) -{ - u64 epoch_ns; - u32 epoch_cyc; - - if (cd.suspended) - return cd.epoch_ns; - - /* - * Load the epoch_cyc and epoch_ns atomically. We do this by - * ensuring that we always write epoch_cyc, epoch_ns and - * epoch_cyc_copy in strict order, and read them in strict order. - * If epoch_cyc and epoch_cyc_copy are not equal, then we're in - * the middle of an update, and we should repeat the load. - */ - do { - epoch_cyc = cd.epoch_cyc; - smp_rmb(); - epoch_ns = cd.epoch_ns; - smp_rmb(); - } while (epoch_cyc != cd.epoch_cyc_copy); - - return epoch_ns + cyc_to_ns((cyc - epoch_cyc) & mask, cd.mult, cd.shift); -} - -/* - * Atomically update the sched_clock epoch. - */ -static void notrace update_sched_clock(void) -{ - unsigned long flags; - u32 cyc; - u64 ns; - - cyc = read_sched_clock(); - ns = cd.epoch_ns + - cyc_to_ns((cyc - cd.epoch_cyc) & sched_clock_mask, - cd.mult, cd.shift); - /* - * Write epoch_cyc and epoch_ns in a way that the update is - * detectable in cyc_to_fixed_sched_clock(). - */ - raw_local_irq_save(flags); - cd.epoch_cyc_copy = cyc; - smp_wmb(); - cd.epoch_ns = ns; - smp_wmb(); - cd.epoch_cyc = cyc; - raw_local_irq_restore(flags); -} - -static void sched_clock_poll(unsigned long wrap_ticks) -{ - mod_timer(&sched_clock_timer, round_jiffies(jiffies + wrap_ticks)); - update_sched_clock(); -} - -void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate) -{ - unsigned long r, w; - u64 res, wrap; - char r_unit; - - if (cd.rate > rate) - return; - - BUG_ON(bits > 32); - WARN_ON(!irqs_disabled()); - read_sched_clock = read; - sched_clock_mask = (1 << bits) - 1; - cd.rate = rate; - - /* calculate the mult/shift to convert counter ticks to ns. */ - clocks_calc_mult_shift(&cd.mult, &cd.shift, rate, NSEC_PER_SEC, 0); - - r = rate; - if (r >= 4000000) { - r /= 1000000; - r_unit = 'M'; - } else if (r >= 1000) { - r /= 1000; - r_unit = 'k'; - } else - r_unit = ' '; - - /* calculate how many ns until we wrap */ - wrap = cyc_to_ns((1ULL << bits) - 1, cd.mult, cd.shift); - do_div(wrap, NSEC_PER_MSEC); - w = wrap; - - /* calculate the ns resolution of this counter */ - res = cyc_to_ns(1ULL, cd.mult, cd.shift); - pr_info("sched_clock: %u bits at %lu%cHz, resolution %lluns, wraps every %lums\n", - bits, r, r_unit, res, w); - - /* - * Start the timer to keep sched_clock() properly updated and - * sets the initial epoch. - */ - sched_clock_timer.data = msecs_to_jiffies(w - (w / 10)); - update_sched_clock(); - - /* - * Ensure that sched_clock() starts off at 0ns - */ - cd.epoch_ns = 0; - - /* Enable IRQ time accounting if we have a fast enough sched_clock */ - if (irqtime > 0 || (irqtime == -1 && rate >= 1000000)) - enable_sched_clock_irqtime(); - - pr_debug("Registered %pF as sched_clock source\n", read); -} - -static unsigned long long notrace sched_clock_32(void) -{ - u32 cyc = read_sched_clock(); - return cyc_to_sched_clock(cyc, sched_clock_mask); -} - -unsigned long long __read_mostly (*sched_clock_func)(void) = sched_clock_32; - -unsigned long long notrace sched_clock(void) -{ - return sched_clock_func(); -} - -void __init sched_clock_postinit(void) -{ - /* - * If no sched_clock function has been provided at that point, - * make it the final one one. - */ - if (read_sched_clock == jiffy_sched_clock_read) - setup_sched_clock(jiffy_sched_clock_read, 32, HZ); - - sched_clock_poll(sched_clock_timer.data); -} - -static int sched_clock_suspend(void) -{ - sched_clock_poll(sched_clock_timer.data); - cd.suspended = true; - return 0; -} - -static void sched_clock_resume(void) -{ - cd.epoch_cyc = read_sched_clock(); - cd.epoch_cyc_copy = cd.epoch_cyc; - cd.suspended = false; -} - -static struct syscore_ops sched_clock_ops = { - .suspend = sched_clock_suspend, - .resume = sched_clock_resume, -}; - -static int __init sched_clock_syscore_init(void) -{ - register_syscore_ops(&sched_clock_ops); - return 0; -} -device_initcall(sched_clock_syscore_init); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 9b653278c9e8..afc2489ee13b 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -74,7 +74,7 @@ __setup("fpe=", fpe_setup); extern void paging_init(struct machine_desc *desc); extern void sanity_check_meminfo(void); -extern void reboot_setup(char *str); +extern enum reboot_mode reboot_mode; extern void setup_dma_zone(struct machine_desc *desc); unsigned int processor_id; @@ -836,6 +836,8 @@ static int __init meminfo_cmp(const void *_a, const void *_b) void __init hyp_mode_check(void) { #ifdef CONFIG_ARM_VIRT_EXT + sync_boot_mode(); + if (is_hyp_mode_available()) { pr_info("CPU: All CPU(s) started in HYP mode.\n"); pr_info("CPU: Virtualization extensions available.\n"); @@ -861,8 +863,8 @@ void __init setup_arch(char **cmdline_p) setup_dma_zone(mdesc); - if (mdesc->restart_mode) - reboot_setup(&mdesc->restart_mode); + if (mdesc->reboot_mode != REBOOT_HARD) + reboot_mode = mdesc->reboot_mode; init_mm.start_code = (unsigned long) _text; init_mm.end_code = (unsigned long) _etext; @@ -971,6 +973,7 @@ static const char *hwcap_str[] = { "vfpv4", "idiva", "idivt", + "vfpd32", "lpae", NULL }; diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 1c16c35c271a..ab3304225272 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ #include <linux/errno.h> +#include <linux/random.h> #include <linux/signal.h> #include <linux/personality.h> #include <linux/uaccess.h> @@ -15,12 +16,11 @@ #include <asm/elf.h> #include <asm/cacheflush.h> +#include <asm/traps.h> #include <asm/ucontext.h> #include <asm/unistd.h> #include <asm/vfp.h> -#include "signal.h" - /* * For ARM syscalls, we encode the syscall number into the instruction. */ @@ -40,11 +40,13 @@ #define SWI_THUMB_SIGRETURN (0xdf00 << 16 | 0x2700 | (__NR_sigreturn - __NR_SYSCALL_BASE)) #define SWI_THUMB_RT_SIGRETURN (0xdf00 << 16 | 0x2700 | (__NR_rt_sigreturn - __NR_SYSCALL_BASE)) -const unsigned long sigreturn_codes[7] = { +static const unsigned long sigreturn_codes[7] = { MOV_R7_NR_SIGRETURN, SWI_SYS_SIGRETURN, SWI_THUMB_SIGRETURN, MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN, }; +static unsigned long signal_return_offset; + #ifdef CONFIG_CRUNCH static int preserve_crunch_context(struct crunch_sigframe __user *frame) { @@ -400,14 +402,20 @@ setup_return(struct pt_regs *regs, struct ksignal *ksig, __put_user(sigreturn_codes[idx+1], rc+1)) return 1; - if ((cpsr & MODE32_BIT) && !IS_ENABLED(CONFIG_ARM_MPU)) { +#ifdef CONFIG_MMU + if (cpsr & MODE32_BIT) { + struct mm_struct *mm = current->mm; + /* - * 32-bit code can use the new high-page - * signal return code support except when the MPU has - * protected the vectors page from PL0 + * 32-bit code can use the signal return page + * except when the MPU has protected the vectors + * page from PL0 */ - retcode = KERN_SIGRETURN_CODE + (idx << 2) + thumb; - } else { + retcode = mm->context.sigpage + signal_return_offset + + (idx << 2) + thumb; + } else +#endif + { /* * Ensure that the instruction cache sees * the return code written onto the stack. @@ -608,3 +616,33 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } while (thread_flags & _TIF_WORK_MASK); return 0; } + +struct page *get_signal_page(void) +{ + unsigned long ptr; + unsigned offset; + struct page *page; + void *addr; + + page = alloc_pages(GFP_KERNEL, 0); + + if (!page) + return NULL; + + addr = page_address(page); + + /* Give the signal return code some randomness */ + offset = 0x200 + (get_random_int() & 0x7fc); + signal_return_offset = offset; + + /* + * Copy signal return handlers into the vector page, and + * set sigreturn to be a pointer to these. + */ + memcpy(addr + offset, sigreturn_codes, sizeof(sigreturn_codes)); + + ptr = (unsigned long)addr + offset; + flush_icache_range(ptr, ptr + sizeof(sigreturn_codes)); + + return page; +} diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h deleted file mode 100644 index 5ff067b7c752..000000000000 --- a/arch/arm/kernel/signal.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * linux/arch/arm/kernel/signal.h - * - * Copyright (C) 2005-2009 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. - */ -#define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500) - -extern const unsigned long sigreturn_codes[7]; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index c5fb5469054b..c2b4f8f0be9a 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -58,7 +58,7 @@ struct secondary_data secondary_data; * control for which core is the next to come out of the secondary * boot "holding pen" */ -volatile int __cpuinitdata pen_release = -1; +volatile int pen_release = -1; enum ipi_msg_type { IPI_WAKEUP, @@ -86,7 +86,7 @@ static unsigned long get_arch_pgd(pgd_t *pgd) return pgdir >> ARCH_PGD_SHIFT; } -int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *idle) +int __cpu_up(unsigned int cpu, struct task_struct *idle) { int ret; @@ -138,7 +138,7 @@ void __init smp_init_cpus(void) smp_ops.smp_init_cpus(); } -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +int boot_secondary(unsigned int cpu, struct task_struct *idle) { if (smp_ops.smp_boot_secondary) return smp_ops.smp_boot_secondary(cpu, idle); @@ -170,7 +170,7 @@ static int platform_cpu_disable(unsigned int cpu) /* * __cpu_disable runs on the processor to be shutdown. */ -int __cpuinit __cpu_disable(void) +int __cpu_disable(void) { unsigned int cpu = smp_processor_id(); int ret; @@ -216,7 +216,7 @@ static DECLARE_COMPLETION(cpu_died); * called on the thread which is asking for a CPU to be shutdown - * waits until shutdown has completed, or it is timed out. */ -void __cpuinit __cpu_die(unsigned int cpu) +void __cpu_die(unsigned int cpu) { if (!wait_for_completion_timeout(&cpu_died, msecs_to_jiffies(5000))) { pr_err("CPU%u: cpu didn't die\n", cpu); @@ -306,7 +306,7 @@ void __ref cpu_die(void) * Called by both boot and secondaries to move global data into * per-processor storage. */ -static void __cpuinit smp_store_cpu_info(unsigned int cpuid) +static void smp_store_cpu_info(unsigned int cpuid) { struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpuid); @@ -322,7 +322,7 @@ static void percpu_timer_setup(void); * This is the secondary CPU boot entry. We're using this CPUs * idle thread stack, but a set of temporary page tables. */ -asmlinkage void __cpuinit secondary_start_kernel(void) +asmlinkage void secondary_start_kernel(void) { struct mm_struct *mm = &init_mm; unsigned int cpu; @@ -521,7 +521,7 @@ static void broadcast_timer_set_mode(enum clock_event_mode mode, { } -static void __cpuinit broadcast_timer_setup(struct clock_event_device *evt) +static void broadcast_timer_setup(struct clock_event_device *evt) { evt->name = "dummy_timer"; evt->features = CLOCK_EVT_FEAT_ONESHOT | @@ -550,7 +550,7 @@ int local_timer_register(struct local_timer_ops *ops) } #endif -static void __cpuinit percpu_timer_setup(void) +static void percpu_timer_setup(void) { unsigned int cpu = smp_processor_id(); struct clock_event_device *evt = &per_cpu(percpu_clockevent, cpu); diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c index a98b62dca2fa..c2edfff573c2 100644 --- a/arch/arm/kernel/smp_tlb.c +++ b/arch/arm/kernel/smp_tlb.c @@ -70,23 +70,6 @@ static inline void ipi_flush_bp_all(void *ignored) local_flush_bp_all(); } -#ifdef CONFIG_ARM_ERRATA_798181 -static int erratum_a15_798181(void) -{ - unsigned int midr = read_cpuid_id(); - - /* Cortex-A15 r0p0..r3p2 affected */ - if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2) - return 0; - return 1; -} -#else -static int erratum_a15_798181(void) -{ - return 0; -} -#endif - static void ipi_flush_tlb_a15_erratum(void *arg) { dmb(); diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 90525d9d290b..25956204ef23 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -120,7 +120,7 @@ static int twd_rate_change(struct notifier_block *nb, * changing cpu. */ if (flags == POST_RATE_CHANGE) - smp_call_function(twd_update_frequency, + on_each_cpu(twd_update_frequency, (void *)&cnd->new_rate, 1); return NOTIFY_OK; @@ -187,7 +187,7 @@ core_initcall(twd_cpufreq_init); #endif -static void __cpuinit twd_calibrate_rate(void) +static void twd_calibrate_rate(void) { unsigned long count; u64 waitjiffies; @@ -265,7 +265,7 @@ static void twd_get_clock(struct device_node *np) /* * Setup the local clock events for a CPU. */ -static int __cpuinit twd_timer_setup(struct clock_event_device *clk) +static int twd_timer_setup(struct clock_event_device *clk) { struct clock_event_device **this_cpu_clk; int cpu = smp_processor_id(); @@ -308,7 +308,7 @@ static int __cpuinit twd_timer_setup(struct clock_event_device *clk) return 0; } -static struct local_timer_ops twd_lt_ops __cpuinitdata = { +static struct local_timer_ops twd_lt_ops = { .setup = twd_timer_setup, .stop = twd_timer_stop, }; diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index abff4e9aaee0..98aee3258398 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -24,9 +24,9 @@ #include <linux/timer.h> #include <linux/clocksource.h> #include <linux/irq.h> +#include <linux/sched_clock.h> #include <asm/thread_info.h> -#include <asm/sched_clock.h> #include <asm/stacktrace.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -120,6 +120,4 @@ void __init time_init(void) machine_desc->init_time(); else clocksource_of_init(); - - sched_clock_postinit(); } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index cab094c234ee..ab517fcce21b 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -35,8 +35,6 @@ #include <asm/tls.h> #include <asm/system_misc.h> -#include "signal.h" - static const char *handler[]= { "prefetch abort", "data abort", "address exception", "interrupt" }; void *vectors_page; @@ -800,15 +798,26 @@ void __init trap_init(void) return; } -static void __init kuser_get_tls_init(unsigned long vectors) +#ifdef CONFIG_KUSER_HELPERS +static void __init kuser_init(void *vectors) { + extern char __kuser_helper_start[], __kuser_helper_end[]; + int kuser_sz = __kuser_helper_end - __kuser_helper_start; + + memcpy(vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz); + /* * vectors + 0xfe0 = __kuser_get_tls * vectors + 0xfe8 = hardware TLS instruction at 0xffff0fe8 */ if (tls_emu || has_tls_reg) - memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4); + memcpy(vectors + 0xfe0, vectors + 0xfe8, 4); } +#else +static void __init kuser_init(void *vectors) +{ +} +#endif void __init early_trap_init(void *vectors_base) { @@ -816,33 +825,30 @@ void __init early_trap_init(void *vectors_base) unsigned long vectors = (unsigned long)vectors_base; extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; - extern char __kuser_helper_start[], __kuser_helper_end[]; - int kuser_sz = __kuser_helper_end - __kuser_helper_start; + unsigned i; vectors_page = vectors_base; /* + * Poison the vectors page with an undefined instruction. This + * instruction is chosen to be undefined for both ARM and Thumb + * ISAs. The Thumb version is an undefined instruction with a + * branch back to the undefined instruction. + */ + for (i = 0; i < PAGE_SIZE / sizeof(u32); i++) + ((u32 *)vectors_base)[i] = 0xe7fddef1; + + /* * Copy the vectors, stubs and kuser helpers (in entry-armv.S) * into the vector page, mapped at 0xffff0000, and ensure these * are visible to the instruction stream. */ memcpy((void *)vectors, __vectors_start, __vectors_end - __vectors_start); - memcpy((void *)vectors + 0x200, __stubs_start, __stubs_end - __stubs_start); - memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz); + memcpy((void *)vectors + 0x1000, __stubs_start, __stubs_end - __stubs_start); - /* - * Do processor specific fixups for the kuser helpers - */ - kuser_get_tls_init(vectors); - - /* - * Copy signal return handlers into the vector page, and - * set sigreturn to be a pointer to these. - */ - memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE), - sigreturn_codes, sizeof(sigreturn_codes)); + kuser_init(vectors_base); - flush_icache_range(vectors, vectors + PAGE_SIZE); + flush_icache_range(vectors, vectors + PAGE_SIZE * 2); modify_domain(DOMAIN_USER, DOMAIN_CLIENT); #else /* ifndef CONFIG_CPU_V7M */ /* diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index fa25e4e425f6..7bcee5c9b604 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -148,6 +148,23 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_begin = .; #endif + /* + * The vectors and stubs are relocatable code, and the + * only thing that matters is their relative offsets + */ + __vectors_start = .; + .vectors 0 : AT(__vectors_start) { + *(.vectors) + } + . = __vectors_start + SIZEOF(.vectors); + __vectors_end = .; + + __stubs_start = .; + .stubs 0x1000 : AT(__stubs_start) { + *(.stubs) + } + . = __stubs_start + SIZEOF(.stubs); + __stubs_end = .; INIT_TEXT_SECTION(8) .exit.text : { diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index 64dbfa57204a..5306de350133 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -86,7 +86,7 @@ void __init register_current_timer_delay(const struct delay_timer *timer) } } -unsigned long __cpuinit calibrate_delay_is_known(void) +unsigned long calibrate_delay_is_known(void) { delay_calibrated = true; return lpj_fine; diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 9eb574397ee1..4aad93d54d6f 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -304,7 +305,7 @@ static void at91rm9200_idle(void) at91_pmc_write(AT91_PMC_SCDR, AT91_PMC_PCK); } -static void at91rm9200_restart(char mode, const char *cmd) +static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd) { /* * Perform a hardware reset with the use of the Watchdog timer. diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index f6de36aefe85..dc6e2f5f804d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -10,6 +10,7 @@ #include <linux/clkdev.h> #include <linux/of.h> +#include <linux/reboot.h> /* Map io */ extern void __init at91_map_io(void); @@ -60,8 +61,8 @@ extern void at91sam9_idle(void); /* reset */ extern void at91_ioremap_rstc(u32 base_addr); -extern void at91sam9_alt_restart(char, const char *); -extern void at91sam9g45_restart(char, const char *); +extern void at91sam9_alt_restart(enum reboot_mode, const char *); +extern void at91sam9g45_restart(enum reboot_mode, const char *); /* shutdown */ extern void at91_ioremap_shdwc(u32 base_addr); diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index 740fa9ebe249..40686d7ef500 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -53,7 +53,7 @@ static void bcm2835_setup_restart(void) WARN(!wdt_regs, "failed to remap watchdog regs"); } -static void bcm2835_restart(char mode, const char *cmd) +static void bcm2835_restart(enum reboot_mode mode, const char *cmd) { u32 val; @@ -91,7 +91,7 @@ static void bcm2835_power_off(void) writel_relaxed(val, wdt_regs + PM_RSTS); /* Continue with normal reset mechanism */ - bcm2835_restart(0, ""); + bcm2835_restart(REBOOT_HARD, ""); } static struct map_desc io_map __initdata = { diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index f6d1746366d4..4ca2f3ca2de4 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -384,7 +384,7 @@ void __init clps711x_timer_init(void) setup_irq(IRQ_TC2OI, &clps711x_timer_irq); } -void clps711x_restart(char mode, const char *cmd) +void clps711x_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0); } diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h index 2a22f4c6cc75..9a6767bfdc47 100644 --- a/arch/arm/mach-clps711x/common.h +++ b/arch/arm/mach-clps711x/common.h @@ -4,6 +4,8 @@ * Common bits. */ +#include <linux/reboot.h> + #define CLPS711X_NR_IRQS (33) #define CLPS711X_NR_GPIO (4 * 8 + 3) #define CLPS711X_GPIO(prt, bit) ((prt) * 8 + (bit)) @@ -12,5 +14,5 @@ extern void clps711x_map_io(void); extern void clps711x_init_irq(void); extern void clps711x_timer_init(void); extern void clps711x_handle_irq(struct pt_regs *regs); -extern void clps711x_restart(char mode, const char *cmd); +extern void clps711x_restart(enum reboot_mode mode, const char *cmd); extern void clps711x_init_early(void); diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index b23b17b4da10..5218b6198dc2 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -11,6 +11,8 @@ #ifndef __CNS3XXX_CORE_H #define __CNS3XXX_CORE_H +#include <linux/reboot.h> + extern void cns3xxx_timer_init(void); #ifdef CONFIG_CACHE_L2X0 @@ -22,6 +24,6 @@ static inline void cns3xxx_l2x0_init(void) {} void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); -void cns3xxx_restart(char, const char *); +void cns3xxx_restart(enum reboot_mode, const char *); #endif /* __CNS3XXX_CORE_H */ diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 79e3d47aad65..fb38c726e987 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -89,7 +89,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block) } EXPORT_SYMBOL(cns3xxx_pwr_soft_rst); -void cns3xxx_restart(char mode, const char *cmd) +void cns3xxx_restart(enum reboot_mode mode, const char *cmd) { /* * To reset, we hit the on-board reset register diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 8a24b6c6339f..bea6793a7ede 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -985,7 +985,6 @@ static struct regulator_init_data tps65070_regulator_data[] = { static struct touchscreen_init_data tps6507x_touchscreen_data = { .poll_period = 30, /* ms between touch samples */ .min_pressure = 0x30, /* minimum pressure to trigger touch */ - .vref = 0, /* turn off vref when not using A/D */ .vendor = 0, /* /sys/class/input/input?/id/vendor */ .product = 65070, /* /sys/class/input/input?/id/product */ .version = 0x100, /* /sys/class/input/input?/id/version */ diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index fd38c8d22e3c..4cdb61c54459 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -505,11 +505,10 @@ static struct vpbe_output dm365evm_vpbe_outputs[] = { /* * Amplifiers on the board */ -struct ths7303_platform_data ths7303_pdata = { +static struct ths7303_platform_data ths7303_pdata = { .ch_1 = 3, .ch_2 = 3, .ch_3 = 3, - .init_enable = 1, }; static struct amp_config_info vpbe_amp = { diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index eb254fe861ac..71a46a348761 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -16,6 +16,7 @@ #include <linux/serial_8250.h> #include <linux/ahci_platform.h> #include <linux/clk.h> +#include <linux/reboot.h> #include <mach/cputype.h> #include <mach/common.h> @@ -366,7 +367,7 @@ static struct platform_device da8xx_wdt_device = { .resource = da8xx_watchdog_resources, }; -void da8xx_restart(char mode, const char *cmd) +void da8xx_restart(enum reboot_mode mode, const char *cmd) { struct device *dev; diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 90b83d00fe2b..111573c0aad1 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -13,6 +13,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <linux/platform_data/i2c-davinci.h> @@ -307,7 +308,7 @@ struct platform_device davinci_wdt_device = { .resource = wdt_resources, }; -void davinci_restart(char mode, const char *cmd) +void davinci_restart(enum reboot_mode mode, const char *cmd) { davinci_watchdog_reset(&davinci_wdt_device); } diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 42ef53f62c6c..86100d179694 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -860,7 +860,7 @@ static struct platform_device dm355_vpbe_display = { }, }; -struct venc_platform_data dm355_venc_pdata = { +static struct venc_platform_data dm355_venc_pdata = { .setup_pinmux = dm355_vpbe_setup_pinmux, .setup_clock = dm355_venc_setup_clock, }; diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index fa7af5eda52d..dad28029ba9b 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1349,7 +1349,7 @@ static struct platform_device dm365_vpbe_display = { }, }; -struct venc_platform_data dm365_venc_pdata = { +static struct venc_platform_data dm365_venc_pdata = { .setup_pinmux = dm365_vpbe_setup_pinmux, .setup_clock = dm365_venc_setup_clock, }; diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index b124b77c90c5..cce316b92c06 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -14,6 +14,7 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <linux/reboot.h> extern void davinci_timer_init(void); @@ -81,7 +82,7 @@ extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); -void davinci_restart(char mode, const char *cmd); +void davinci_restart(enum reboot_mode mode, const char *cmd); void davinci_init_late(void); #ifdef CONFIG_DAVINCI_RESET_CLOCKS diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 3c797e2272f8..7b41a5e9bc31 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -17,6 +17,7 @@ #include <linux/davinci_emac.h> #include <linux/spi/spi.h> #include <linux/platform_data/davinci_asp.h> +#include <linux/reboot.h> #include <linux/videodev2.h> #include <mach/serial.h> @@ -106,7 +107,7 @@ int da850_register_vpif_display (struct vpif_display_config *display_config); int da850_register_vpif_capture (struct vpif_capture_config *capture_config); -void da8xx_restart(char mode, const char *cmd); +void da8xx_restart(enum reboot_mode mode, const char *cmd); void da8xx_rproc_reserve_cma(void); int da8xx_register_rproc(void); diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 366e975effa8..16314c64f755 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -35,6 +35,7 @@ #include <linux/serial_8250.h> #include <linux/input/matrix_keypad.h> #include <linux/mfd/ti_ssp.h> +#include <linux/reboot.h> #include <linux/platform_data/mmc-davinci.h> #include <linux/platform_data/mtd-davinci.h> @@ -54,7 +55,7 @@ extern struct platform_device tnetv107x_serial_device; extern void tnetv107x_init(void); extern void tnetv107x_devices_init(struct tnetv107x_device_info *); extern void tnetv107x_irq_init(void); -void tnetv107x_restart(char mode, const char *cmd); +void tnetv107x_restart(enum reboot_mode mode, const char *cmd); #endif diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index bad361ec1666..7a55b5c95971 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -18,8 +18,8 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/platform_device.h> +#include <linux/sched_clock.h> -#include <asm/sched_clock.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 3b2a70d43efa..4545667ecd3c 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/err.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <asm/mach/map.h> @@ -730,7 +731,7 @@ static void tnetv107x_watchdog_reset(struct platform_device *pdev) __raw_writel(1, ®s->kick); } -void tnetv107x_restart(char mode, const char *cmd) +void tnetv107x_restart(enum reboot_mode mode, const char *cmd) { tnetv107x_watchdog_reset(&tnetv107x_wdt_device); } diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 2a9443d04d92..00247c771313 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -381,7 +381,7 @@ void __init dove_init(void) dove_xor1_init(); } -void dove_restart(char mode, const char *cmd) +void dove_restart(enum reboot_mode mode, const char *cmd) { /* * Enable soft reset to assert RSTOUTn. diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index e86347928b67..1d725224d146 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -11,6 +11,8 @@ #ifndef __ARCH_DOVE_COMMON_H #define __ARCH_DOVE_COMMON_H +#include <linux/reboot.h> + struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -42,6 +44,6 @@ void dove_spi1_init(void); void dove_i2c_init(void); void dove_sdio0_init(void); void dove_sdio1_init(void); -void dove_restart(char, const char *); +void dove_restart(enum reboot_mode, const char *); #endif diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h index 99f259e8cf33..5362df3df89f 100644 --- a/arch/arm/mach-dove/include/mach/bridge-regs.h +++ b/arch/arm/mach-dove/include/mach/bridge-regs.h @@ -26,6 +26,7 @@ #define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE + 0x010c) #define SOFT_RESET 0x00000001 +#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE + 0x0110) #define BRIDGE_INT_TIMER1_CLR (~0x0004) #define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE + 0x0200) diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 8a53f346cdb3..68ac934d4565 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -311,7 +311,7 @@ static int __init ebsa110_init(void) arch_initcall(ebsa110_init); -static void ebsa110_restart(char mode, const char *cmd) +static void ebsa110_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0x80000000); } @@ -321,7 +321,6 @@ MACHINE_START(EBSA110, "EBSA110") .atag_offset = 0x400, .reserve_lp0 = 1, .reserve_lp2 = 1, - .restart_mode = 's', .map_io = ebsa110_map_io, .init_early = ebsa110_init_early, .init_irq = ebsa110_init_irq, diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index c49ed3dc1aea..df8612fbbc9c 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -35,6 +35,7 @@ #include <linux/spi/spi.h> #include <linux/export.h> #include <linux/irqchip/arm-vic.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> @@ -921,7 +922,7 @@ void __init ep93xx_init_devices(void) gpio_led_register_device(-1, &ep93xx_led_data); } -void ep93xx_restart(char mode, const char *cmd) +void ep93xx_restart(enum reboot_mode mode, const char *cmd) { /* * Set then clear the SWRST bit to initiate a software reset diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index a14e1b37beff..e256e0baec2e 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -4,6 +4,8 @@ #ifndef __ASSEMBLY__ +#include <linux/reboot.h> + struct i2c_gpio_platform_data; struct i2c_board_info; struct spi_board_info; @@ -55,7 +57,7 @@ void ep93xx_ide_release_gpio(struct platform_device *pdev); void ep93xx_init_devices(void); extern void ep93xx_timer_init(void); -void ep93xx_restart(char, const char *); +void ep93xx_restart(enum reboot_mode, const char *); void ep93xx_init_late(void); #ifdef CONFIG_CRUNCH diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index f5f65b58181e..5952e68c76c4 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -38,7 +38,7 @@ config CPU_EXYNOS4210 depends on ARCH_EXYNOS4 select ARM_CPU_SUSPEND if PM select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS + select PM_GENERIC_DOMAINS if PM select S5P_PM if PM select S5P_SLEEP if PM select SAMSUNG_DMADEV @@ -92,6 +92,7 @@ config SOC_EXYNOS5440 bool "SAMSUNG EXYNOS5440" default y depends on ARCH_EXYNOS5 + select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_HAS_OPP select HAVE_ARM_ARCH_TIMER select AUTO_ZRELADDR diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index e970a7a4e278..53696154aead 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -14,7 +14,7 @@ obj- := obj-$(CONFIG_ARCH_EXYNOS) += common.o -obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_S5P_PM) += pm.o obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 2c655db4b78e..ba95e5db2501 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -58,7 +58,6 @@ static const char name_exynos5440[] = "EXYNOS5440"; static void exynos4_map_io(void); static void exynos5_map_io(void); -static void exynos5440_map_io(void); static int exynos_init(void); static struct cpu_table cpu_ids[] __initdata = { @@ -95,7 +94,6 @@ static struct cpu_table cpu_ids[] __initdata = { }, { .idcode = EXYNOS5440_SOC_ID, .idmask = EXYNOS5_SOC_MASK, - .map_io = exynos5440_map_io, .init = exynos_init, .name = name_exynos5440, }, @@ -150,11 +148,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_64K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(EXYNOS4_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, @@ -268,29 +261,15 @@ static struct map_desc exynos5_iodesc[] __initdata = { .pfn = __phys_to_pfn(EXYNOS5_PA_PMU), .length = SZ_64K, .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(EXYNOS5_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos5440_iodesc0[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(EXYNOS5440_PA_UART0), - .length = SZ_512K, - .type = MT_DEVICE, }, }; -void exynos4_restart(char mode, const char *cmd) +void exynos4_restart(enum reboot_mode mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } -void exynos5_restart(char mode, const char *cmd) +void exynos5_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; u32 val; @@ -388,11 +367,6 @@ static void __init exynos5_map_io(void) iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc)); } -static void __init exynos5440_map_io(void) -{ - iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0)); -} - void __init exynos_init_time(void) { of_clk_init(NULL); diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 38d45fd23be4..972490fc09d6 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -12,6 +12,7 @@ #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H #define __ARCH_ARM_MACH_EXYNOS_COMMON_H +#include <linux/reboot.h> #include <linux/of.h> void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); @@ -20,8 +21,8 @@ extern unsigned long xxti_f, xusbxti_f; struct map_desc; void exynos_init_io(void); -void exynos4_restart(char mode, const char *cmd); -void exynos5_restart(char mode, const char *cmd); +void exynos4_restart(enum reboot_mode mode, const char *cmd); +void exynos5_restart(enum reboot_mode mode, const char *cmd); void exynos_init_late(void); /* ToDo: remove these after migrating legacy exynos4 platforms to dt */ @@ -96,6 +97,5 @@ struct exynos_pmu_conf { }; extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); -extern void s3c_cpu_resume(void); #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 17a18ff3d71e..225ee8431c72 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -25,6 +25,7 @@ #include <mach/regs-pmu.h> #include <plat/cpu.h> +#include <plat/pm.h> #include "common.h" diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S index 5364d4bfa8bc..cdd9d91e9933 100644 --- a/arch/arm/mach-exynos/headsmp.S +++ b/arch/arm/mach-exynos/headsmp.S @@ -13,8 +13,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __CPUINIT - /* * exynos4 specific entry point for secondary CPUs. This provides * a "holding pen" into which all secondary cores are held until we're diff --git a/arch/arm/mach-exynos/include/mach/memory.h b/arch/arm/mach-exynos/include/mach/memory.h index 374ef2cf7152..2a4cdb7cb326 100644 --- a/arch/arm/mach-exynos/include/mach/memory.h +++ b/arch/arm/mach-exynos/include/mach/memory.h @@ -15,8 +15,13 @@ #define PLAT_PHYS_OFFSET UL(0x40000000) +#ifndef CONFIG_ARM_LPAE /* Maximum of 256MiB in one bank */ #define MAX_PHYSMEM_BITS 32 #define SECTION_SIZE_BITS 28 +#else +#define MAX_PHYSMEM_BITS 36 +#define SECTION_SIZE_BITS 31 +#endif #endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index deba1308ff16..58b43e6f9262 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -75,7 +75,7 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); -static void __cpuinit exynos_secondary_init(unsigned int cpu) +static void exynos_secondary_init(unsigned int cpu) { /* * let the primary processor know we're out of the @@ -90,7 +90,7 @@ static void __cpuinit exynos_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; unsigned long phys_cpu = cpu_logical_map(cpu); diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 41c20692a13f..c679db577269 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -217,6 +217,9 @@ static __init int exynos_pm_drvinit(void) struct clk *pll_base; unsigned int tmp; + if (soc_is_exynos5440()) + return 0; + s3c_pm_init(); /* All wakeup disable */ @@ -340,6 +343,9 @@ static struct syscore_ops exynos_pm_syscore_ops = { static __init int exynos_pm_syscore_init(void) { + if (soc_is_exynos5440()) + return 0; + register_syscore_ops(&exynos_pm_syscore_ops); return 0; } diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index 6987a09ec219..9669cc0b6318 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -86,7 +86,7 @@ fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi) MACHINE_START(CATS, "Chalice-CATS") /* Maintainer: Philip Blundell */ .atag_offset = 0x100, - .restart_mode = 's', + .reboot_mode = REBOOT_SOFT, .fixup = fixup_cats, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index a42b369bc439..2739ca2c1334 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -198,9 +198,9 @@ void __init footbridge_map_io(void) } } -void footbridge_restart(char mode, const char *cmd) +void footbridge_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into the ROM */ soft_restart(0x41000000); } else { diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h index a846e50a07b8..56607b3a773e 100644 --- a/arch/arm/mach-footbridge/common.h +++ b/arch/arm/mach-footbridge/common.h @@ -1,3 +1,4 @@ +#include <linux/reboot.h> extern void footbridge_timer_init(void); extern void isa_timer_init(void); @@ -8,4 +9,4 @@ extern void footbridge_map_io(void); extern void footbridge_init_irq(void); extern void isa_init_irq(unsigned int irq); -extern void footbridge_restart(char, const char *); +extern void footbridge_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index a7cd2cf5e08d..3490a24f969e 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -276,8 +276,6 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys) sys->mem_offset = DC21285_PCI_MEM; - pci_ioremap_io(0, DC21285_PCI_IO); - pci_add_resource_offset(&sys->resources, &res[0], sys->mem_offset); pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c index 90ea23fdce4c..1fd2cf097e30 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -634,9 +634,9 @@ fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi) #endif } -static void netwinder_restart(char mode, const char *cmd) +static void netwinder_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into the ROM */ soft_restart(0x41000000); } else { diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h index 3f65206a9b92..aea1ec5ab6f8 100644 --- a/arch/arm/mach-highbank/core.h +++ b/arch/arm/mach-highbank/core.h @@ -1,8 +1,10 @@ #ifndef __HIGHBANK_CORE_H #define __HIGHBANK_CORE_H +#include <linux/reboot.h> + extern void highbank_set_cpu_jump(int cpu, void *jump_addr); -extern void highbank_restart(char, const char *); +extern void highbank_restart(enum reboot_mode, const char *); extern void __iomem *scu_base_addr; #ifdef CONFIG_PM_SLEEP diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index dc5d6becd8c7..88815795fe26 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -115,6 +115,7 @@ static int highbank_platform_notifier(struct notifier_block *nb, { struct resource *res; int reg = -1; + u32 val; struct device *dev = __dev; if (event != BUS_NOTIFY_ADD_DEVICE) @@ -141,10 +142,10 @@ static int highbank_platform_notifier(struct notifier_block *nb, return NOTIFY_DONE; if (of_property_read_bool(dev->of_node, "dma-coherent")) { - writel(0xff31, sregs_base + reg); + val = readl(sregs_base + reg); + writel(val | 0xff01, sregs_base + reg); set_dma_ops(dev, &arm_coherent_dma_ops); - } else - writel(0, sregs_base + reg); + } return NOTIFY_OK; } diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c index a984573e0d02..32d75cf55cbc 100644 --- a/arch/arm/mach-highbank/platsmp.c +++ b/arch/arm/mach-highbank/platsmp.c @@ -24,7 +24,7 @@ extern void secondary_startup(void); -static int __cpuinit highbank_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int highbank_boot_secondary(unsigned int cpu, struct task_struct *idle) { highbank_set_cpu_jump(cpu, secondary_startup); arch_send_wakeup_ipi_mask(cpumask_of(cpu)); diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index 37d8384dcf19..2df5870b7583 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -15,13 +15,14 @@ */ #include <linux/io.h> #include <asm/proc-fns.h> +#include <linux/reboot.h> #include "core.h" #include "sysregs.h" -void highbank_restart(char mode, const char *cmd) +void highbank_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 'h') + if (mode == REBOOT_HARD) highbank_set_pwr_hard_reset(); else highbank_set_pwr_soft_reset(); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 60661a4b0e24..f54656091a9d 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -108,7 +108,6 @@ config SOC_IMX25 select ARCH_MXC_IOMUX_V3 select COMMON_CLK select CPU_ARM926T - select HAVE_CAN_FLEXCAN if CAN select MXC_AVIC config SOC_IMX27 @@ -134,7 +133,6 @@ config SOC_IMX35 select ARCH_MXC_IOMUX_V3 select COMMON_CLK select CPU_V6K - select HAVE_CAN_FLEXCAN if CAN select HAVE_EPIT select MXC_AVIC select SMP_ON_UP if SMP @@ -774,7 +772,6 @@ comment "Device tree only" config SOC_IMX53 bool "i.MX53 support" - select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_SRC select IMX_HAVE_PLATFORM_IMX2_WDT select PINCTRL @@ -797,7 +794,6 @@ config SOC_IMX6Q select CPU_V7 select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if LOCAL_TIMERS - select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_ANATOP select HAVE_IMX_GPC select HAVE_IMX_MMDC diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 4282e99f5ca1..86567d980b07 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -199,7 +199,8 @@ static const char *pcie_axi_sels[] = { "axi", "ahb", }; static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_post_div", }; static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", }; -static const char *emi_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *emi_sels[] = { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", }; +static const char *emi_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", }; static const char *vdo_axi_sels[] = { "axi", "ahb", }; static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", }; static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div", @@ -392,7 +393,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[usdhc4_sel] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); clk[enfc_sel] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels)); clk[emi_sel] = imx_clk_mux("emi_sel", base + 0x1c, 27, 2, emi_sels, ARRAY_SIZE(emi_sels)); - clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_sels, ARRAY_SIZE(emi_sels)); + clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_slow_sels, ARRAY_SIZE(emi_slow_sels)); clk[vdo_axi_sel] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels)); clk[vpu_axi_sel] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels)); clk[cko1_sel] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels)); diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c index d617c0b7c809..b169a396d93b 100644 --- a/arch/arm/mach-imx/clk-vf610.c +++ b/arch/arm/mach-imx/clk-vf610.c @@ -183,6 +183,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7); clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24); clk[VF610_CLK_ENET_TS] = imx_clk_gate("enet_ts", "enet_ts_sel", CCM_CSCDR1, 23); + clk[VF610_CLK_ENET0] = imx_clk_gate2("enet0", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(0)); + clk[VF610_CLK_ENET1] = imx_clk_gate2("enet1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(1)); clk[VF610_CLK_PIT] = imx_clk_gate2("pit", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(7)); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index ee78847abf47..cb6c838b63ed 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_MXC_COMMON_H__ #define __ASM_ARCH_MXC_COMMON_H__ +#include <linux/reboot.h> + struct platform_device; struct pt_regs; struct clk; @@ -71,7 +73,7 @@ extern int mx53_clocks_init_dt(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); -extern void mxc_restart(char, const char *); +extern void mxc_restart(enum reboot_mode, const char *); extern void mxc_arch_reset_init(void __iomem *); extern void mxc_arch_reset_init_dt(void); extern int mx53_revision(void); diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h index 0d2922bc575c..769563fdeaa0 100644 --- a/arch/arm/mach-imx/devices-imx25.h +++ b/arch/arm/mach-imx/devices-imx25.h @@ -13,10 +13,10 @@ extern const struct imx_fec_data imx25_fec_data; imx_add_fec(&imx25_fec_data, pdata) extern const struct imx_flexcan_data imx25_flexcan_data[]; -#define imx25_add_flexcan(id, pdata) \ - imx_add_flexcan(&imx25_flexcan_data[id], pdata) -#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata) -#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata) +#define imx25_add_flexcan(id) \ + imx_add_flexcan(&imx25_flexcan_data[id]) +#define imx25_add_flexcan0() imx25_add_flexcan(0) +#define imx25_add_flexcan1() imx25_add_flexcan(1) extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data; #define imx25_add_fsl_usb2_udc(pdata) \ diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h index e2675f1b141c..780d8240281b 100644 --- a/arch/arm/mach-imx/devices-imx35.h +++ b/arch/arm/mach-imx/devices-imx35.h @@ -17,10 +17,10 @@ extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data; imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata) extern const struct imx_flexcan_data imx35_flexcan_data[]; -#define imx35_add_flexcan(id, pdata) \ - imx_add_flexcan(&imx35_flexcan_data[id], pdata) -#define imx35_add_flexcan0(pdata) imx35_add_flexcan(0, pdata) -#define imx35_add_flexcan1(pdata) imx35_add_flexcan(1, pdata) +#define imx35_add_flexcan(id) \ + imx_add_flexcan(&imx35_flexcan_data[id]) +#define imx35_add_flexcan0() imx35_add_flexcan(0) +#define imx35_add_flexcan1() imx35_add_flexcan(1) extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data; #define imx35_add_imx2_wdt() \ diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 3dd2b1b041d1..68c74fb0373c 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -4,7 +4,6 @@ config IMX_HAVE_PLATFORM_FEC config IMX_HAVE_PLATFORM_FLEXCAN bool - select HAVE_CAN_FLEXCAN if CAN config IMX_HAVE_PLATFORM_FSL_USB2_UDC bool diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 453e20bc2657..c13b76b9f6b3 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -50,7 +50,6 @@ struct platform_device *__init imx_add_fec( const struct imx_fec_data *data, const struct fec_platform_data *pdata); -#include <linux/can/platform/flexcan.h> struct imx_flexcan_data { int id; resource_size_t iobase; @@ -58,8 +57,7 @@ struct imx_flexcan_data { resource_size_t irq; }; struct platform_device *__init imx_add_flexcan( - const struct imx_flexcan_data *data, - const struct flexcan_platform_data *pdata); + const struct imx_flexcan_data *data); #include <linux/fsl_devices.h> struct imx_fsl_usb2_udc_data { diff --git a/arch/arm/mach-imx/devices/platform-flexcan.c b/arch/arm/mach-imx/devices/platform-flexcan.c index 1078bf0a94ef..55d61eaf63c6 100644 --- a/arch/arm/mach-imx/devices/platform-flexcan.c +++ b/arch/arm/mach-imx/devices/platform-flexcan.c @@ -38,8 +38,7 @@ const struct imx_flexcan_data imx35_flexcan_data[] __initconst = { #endif /* ifdef CONFIG_SOC_IMX35 */ struct platform_device *__init imx_add_flexcan( - const struct imx_flexcan_data *data, - const struct flexcan_platform_data *pdata) + const struct imx_flexcan_data *data) { struct resource res[] = { { @@ -54,5 +53,5 @@ struct platform_device *__init imx_add_flexcan( }; return imx_add_platform_device("flexcan", data->id, - res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); + res, ARRAY_SIZE(res), NULL, 0); } diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index e2b70f4c1a2c..e77cc3af6db2 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -279,7 +279,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); - imx25_add_flexcan1(NULL); + imx25_add_flexcan1(); imx25_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 5a2d5ef12dd5..14d6c8249b76 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -287,7 +287,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); - imx35_add_flexcan1(NULL); + imx35_add_flexcan1(); imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index f5965220a4d8..7be13f8e69a0 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -27,6 +27,7 @@ #include <linux/of_platform.h> #include <linux/opp.h> #include <linux/phy.h> +#include <linux/reboot.h> #include <linux/regmap.h> #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> @@ -67,7 +68,7 @@ static void __init imx6q_init_revision(void) mxc_set_cpu_type(rev >> 16 & 0xff); } -static void imx6q_restart(char mode, const char *cmd) +static void imx6q_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; void __iomem *wdog_base; diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 8bcda688a006..13490c203050 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -249,7 +249,7 @@ static void __init mx25pdk_init(void) imx25_add_imx_i2c0(&mx25_3ds_i2c0_data); gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn"); - imx25_add_flexcan0(NULL); + imx25_add_flexcan0(); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 8ed533f0f8ca..b726cb1c5fdd 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -385,7 +385,7 @@ static void __init pcm043_init(void) if (!otg_mode_host) imx35_add_fsl_usb2_udc(&otg_device_pdata); - imx35_add_flexcan1(NULL); + imx35_add_flexcan1(); imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } diff --git a/arch/arm/mach-imx/mx27.h b/arch/arm/mach-imx/mx27.h index e074616d54ca..8a65f192e7f3 100644 --- a/arch/arm/mach-imx/mx27.h +++ b/arch/arm/mach-imx/mx27.h @@ -135,7 +135,7 @@ #define MX27_INT_GPT4 (NR_IRQS_LEGACY + 4) #define MX27_INT_RTIC (NR_IRQS_LEGACY + 5) #define MX27_INT_CSPI3 (NR_IRQS_LEGACY + 6) -#define MX27_INT_SDHC (NR_IRQS_LEGACY + 7) +#define MX27_INT_MSHC (NR_IRQS_LEGACY + 7) #define MX27_INT_GPIO (NR_IRQS_LEGACY + 8) #define MX27_INT_SDHC3 (NR_IRQS_LEGACY + 9) #define MX27_INT_SDHC2 (NR_IRQS_LEGACY + 10) diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index c6e1ab544882..1f24c1fdfea4 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -53,7 +53,7 @@ void imx_scu_standby_enable(void) writel_relaxed(val, scu_base); } -static int __cpuinit imx_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int imx_boot_secondary(unsigned int cpu, struct task_struct *idle) { imx_set_cpu_jump(cpu, v7_secondary_startup); imx_enable_cpu(cpu, true); diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c index 7cdc79a9657c..6fe81bb4d3c9 100644 --- a/arch/arm/mach-imx/system.c +++ b/arch/arm/mach-imx/system.c @@ -37,7 +37,7 @@ static struct clk *wdog_clk; /* * Reset the system. It is called by machine_restart(). */ -void mxc_restart(char mode, const char *cmd) +void mxc_restart(enum reboot_mode mode, const char *cmd) { unsigned int wcr_enable; diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index fea91313678b..cd46529e9eaa 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -26,8 +26,8 @@ #include <linux/clockchips.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/sched_clock.h> -#include <asm/sched_clock.h> #include <asm/mach/time.h> #include "common.h" diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h index 72516658be1e..ad0ac5547b2c 100644 --- a/arch/arm/mach-integrator/common.h +++ b/arch/arm/mach-integrator/common.h @@ -1,7 +1,8 @@ +#include <linux/reboot.h> #include <linux/amba/serial.h> extern struct amba_pl010_data ap_uart_data; void integrator_init_early(void); int integrator_init(bool is_cp); void integrator_reserve(void); -void integrator_restart(char, const char *); +void integrator_restart(enum reboot_mode, const char *); void integrator_init_sysfs(struct device *parent, u32 id); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 81461d218717..4cdfd7365925 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -124,7 +124,7 @@ void __init integrator_reserve(void) /* * To reset, we hit the on-board reset register in the system FPGA */ -void integrator_restart(char mode, const char *cmd) +void integrator_restart(enum reboot_mode mode, const char *cmd) { cm_control(CM_CTRL_RESET, CM_CTRL_RESET); } diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index a5b15c4e8def..d9e95e612fcb 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -41,6 +41,7 @@ #include <linux/stat.h> #include <linux/sys_soc.h> #include <linux/termios.h> +#include <linux/sched_clock.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -48,7 +49,6 @@ #include <asm/setup.h> #include <asm/param.h> /* HZ */ #include <asm/mach-types.h> -#include <asm/sched_clock.h> #include <mach/lm.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h index 7480f58267aa..17b40279e0a4 100644 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h @@ -2,6 +2,9 @@ #define _IOP13XX_HW_H_ #ifndef __ASSEMBLY__ + +#include <linux/reboot.h> + /* The ATU offsets can change based on the strapping */ extern u32 iop13xx_atux_pmmr_offset; extern u32 iop13xx_atue_pmmr_offset; @@ -11,7 +14,7 @@ void iop13xx_map_io(void); void iop13xx_platform_init(void); void iop13xx_add_tpmi_devices(void); void iop13xx_init_irq(void); -void iop13xx_restart(char, const char *); +void iop13xx_restart(enum reboot_mode, const char *); /* CPUID CP6 R0 Page 0 */ static inline int iop13xx_cpu_id(void) diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 1c5bd7637b05..96e6c7a6793b 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -594,7 +594,7 @@ __setup("iop13xx_init_adma", iop13xx_init_adma_setup); __setup("iop13xx_init_uart", iop13xx_init_uart_setup); __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); -void iop13xx_restart(char mode, const char *cmd) +void iop13xx_restart(enum reboot_mode mode, const char *cmd) { /* * Reset the internal bus (warning both cores are reset) diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index ea0984a7449e..069144300b77 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -286,7 +286,7 @@ static void n2100_power_off(void) ; } -static void n2100_restart(char mode, const char *cmd) +static void n2100_restart(enum reboot_mode mode, const char *cmd) { gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index d7223b3b81f3..5327decde5a0 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -30,6 +30,7 @@ #include <linux/export.h> #include <linux/gpio.h> #include <linux/cpu.h> +#include <linux/sched_clock.h> #include <mach/udc.h> #include <mach/hardware.h> @@ -38,7 +39,6 @@ #include <asm/pgtable.h> #include <asm/page.h> #include <asm/irq.h> -#include <asm/sched_clock.h> #include <asm/system_misc.h> #include <asm/mach/map.h> @@ -531,9 +531,9 @@ static void __init ixp4xx_clockevent_init(void) 0xf, 0xfffffffe); } -void ixp4xx_restart(char mode, const char *cmd) +void ixp4xx_restart(enum reboot_mode mode, const char *cmd) { - if ( 1 && mode == 's') { + if ( 1 && mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 5d413f8c5700..63de1b3fd06b 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -27,6 +27,8 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> +#include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index db5afb69c123..4c4c6a6f4526 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -13,6 +13,8 @@ #ifndef __ASSEMBLY__ +#include <linux/reboot.h> + #include <asm/types.h> #ifndef __ARMEB__ @@ -123,7 +125,7 @@ extern void ixp4xx_init_early(void); extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); -extern void ixp4xx_restart(char, const char *); +extern void ixp4xx_restart(enum reboot_mode, const char *); extern void ixp4xx_pci_preinit(void); struct pci_sys_data; extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h index c9e930f29339..0396d89f947c 100644 --- a/arch/arm/mach-ixp4xx/include/mach/timex.h +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -3,7 +3,7 @@ * */ -#include <mach/hardware.h> +#include <mach/ixp4xx-regs.h> /* * We use IXP425 General purpose timer for our timer needs, it runs at diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 46a89f5e8269..75ef03dc9964 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -27,6 +27,8 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> +#include <mach/hardware.h> + static struct resource omixp_flash_resources[] = { { .flags = IORESOURCE_MEM, diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index fe4d9ff93a7e..b661c5c2870a 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -49,7 +49,7 @@ static const char *keystone_match[] __initconst = { NULL, }; -void keystone_restart(char mode, const char *cmd) +void keystone_restart(enum reboot_mode mode, const char *cmd) { u32 val; diff --git a/arch/arm/mach-keystone/platsmp.c b/arch/arm/mach-keystone/platsmp.c index 1d4181e1daf2..14378e3fef16 100644 --- a/arch/arm/mach-keystone/platsmp.c +++ b/arch/arm/mach-keystone/platsmp.c @@ -21,7 +21,7 @@ #include "keystone.h" -static int __cpuinit keystone_smp_boot_secondary(unsigned int cpu, +static int keystone_smp_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long start = virt_to_phys(&secondary_startup); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 7c72c725b711..e9238b5567ee 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -20,6 +20,7 @@ #include <linux/mv643xx_i2c.h> #include <linux/timex.h> #include <linux/kexec.h> +#include <linux/reboot.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/mach/map.h> @@ -722,7 +723,7 @@ void __init kirkwood_init(void) #endif } -void kirkwood_restart(char mode, const char *cmd) +void kirkwood_restart(enum reboot_mode mode, const char *cmd) { /* * Enable soft reset to assert RSTOUTn. diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 1c09f3f93fbb..fcf3ba682e24 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -11,6 +11,8 @@ #ifndef __ARCH_KIRKWOOD_COMMON_H #define __ARCH_KIRKWOOD_COMMON_H +#include <linux/reboot.h> + struct dsa_platform_data; struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -53,7 +55,7 @@ void kirkwood_audio_init(void); void kirkwood_cpuidle_init(void); void kirkwood_cpufreq_init(void); -void kirkwood_restart(char, const char *); +void kirkwood_restart(enum reboot_mode, const char *); void kirkwood_clk_init(void); /* board init functions for boards not fully converted to fdt */ diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h index d4cbe5e81bb4..91242c944d7a 100644 --- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h +++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h @@ -21,14 +21,12 @@ #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_INT_TIMER1_CLR (~0x0004) diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h index 6e97ce462d73..43253f8e6de4 100644 --- a/arch/arm/mach-ks8695/generic.h +++ b/arch/arm/mach-ks8695/generic.h @@ -12,5 +12,5 @@ extern __init void ks8695_map_io(void); extern __init void ks8695_init_irq(void); -extern void ks8695_restart(char, const char *); +extern void ks8695_restart(enum reboot_mode, const char *); extern void ks8695_timer_init(void); diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index c272a3863d5f..426c97662f5b 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -154,11 +154,11 @@ void __init ks8695_timer_init(void) setup_irq(KS8695_IRQ_TIMER1, &ks8695_timer_irq); } -void ks8695_restart(char mode, const char *cmd) +void ks8695_restart(enum reboot_mode reboot_mode, const char *cmd) { unsigned int reg; - if (mode == 's') + if (reboot_mode == REBOOT_SOFT) soft_restart(0); /* disable timer0 */ diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 0d4db8c544b5..d7aa54c25c59 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -207,11 +207,11 @@ void __init lpc32xx_map_io(void) iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); } -void lpc23xx_restart(char mode, const char *cmd) +void lpc23xx_restart(enum reboot_mode mode, const char *cmd) { switch (mode) { - case 's': - case 'h': + case REBOOT_SOFT: + case REBOOT_HARD: lpc32xx_watchdog_reset(); break; diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index e0b26062a272..1cd8853b2f9b 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -21,6 +21,7 @@ #include <mach/board.h> #include <linux/platform_device.h> +#include <linux/reboot.h> /* * Other arch specific structures and functions @@ -29,7 +30,7 @@ extern void lpc32xx_timer_init(void); extern void __init lpc32xx_init_irq(void); extern void __init lpc32xx_map_io(void); extern void __init lpc32xx_serial_init(void); -extern void lpc23xx_restart(char, const char *); +extern void lpc23xx_restart(enum reboot_mode, const char *); /* diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index c1cd5a943ab1..e54f87ec2e4a 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -182,8 +182,8 @@ static void pl08x_put_signal(const struct pl08x_channel_data *cd, int ch) static struct pl08x_platform_data pl08x_pd = { .slave_channels = &pl08x_slave_channels[0], .num_slave_channels = ARRAY_SIZE(pl08x_slave_channels), - .get_signal = pl08x_get_signal, - .put_signal = pl08x_put_signal, + .get_xfer_signal = pl08x_get_signal, + .put_xfer_signal = pl08x_put_signal, .lli_buses = PL08X_AHB1, .mem_buses = PL08X_AHB1, }; diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 5b660ec09ef5..0c002099c3a3 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -210,7 +210,7 @@ struct pxa168fb_mach_info aspenite_lcd_info = { .invert_pixclock = 0, }; -static unsigned int aspenite_matrix_key_map[] = { +static const unsigned int aspenite_matrix_key_map[] = { KEY(0, 6, KEY_UP), /* SW 4 */ KEY(0, 7, KEY_DOWN), /* SW 5 */ KEY(1, 6, KEY_LEFT), /* SW 6 */ @@ -219,11 +219,15 @@ static unsigned int aspenite_matrix_key_map[] = { KEY(4, 7, KEY_ESC), /* SW 9 */ }; +static struct matrix_keymap_data aspenite_matrix_keymap_data = { + .keymap = aspenite_matrix_key_map, + .keymap_size = ARRAY_SIZE(aspenite_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { .matrix_key_rows = 5, .matrix_key_cols = 8, - .matrix_key_map = aspenite_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map), + .matrix_keymap_data = &aspenite_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 9292b7966e3b..c03b4ab582db 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -47,7 +47,7 @@ void __init mmp_map_io(void) mmp_chip_id = __raw_readl(MMP_CHIPID); } -void mmp_restart(char mode, const char *cmd) +void mmp_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0); } diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index 0bdc50b134ce..991d7e9877de 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -1,10 +1,11 @@ +#include <linux/reboot.h> #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) extern void timer_init(int irq); extern void __init icu_init_irq(void); extern void __init mmp_map_io(void); -extern void mmp_restart(char, const char *); +extern void mmp_restart(enum reboot_mode, const char *); extern void __init pxa168_clk_init(void); extern void __init pxa910_clk_init(void); extern void __init mmp2_clk_init(void); diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 7ed1df21ea1c..459c2d03eb5c 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -1,9 +1,11 @@ #ifndef __ASM_MACH_PXA168_H #define __ASM_MACH_PXA168_H +#include <linux/reboot.h> + extern void pxa168_timer_init(void); extern void __init pxa168_init_irq(void); -extern void pxa168_restart(char, const char *); +extern void pxa168_restart(enum reboot_mode, const char *); extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index a30dcf3b7d9e..144e997624c0 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -172,7 +172,7 @@ int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata) return platform_device_register(&pxa168_device_usb_host); } -void pxa168_restart(char mode, const char *cmd) +void pxa168_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0xffff0000); } diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index e4d95b4c6bb2..6aa53fb29d26 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -61,11 +61,15 @@ static unsigned int teton_bga_matrix_key_map[] = { KEY(1, 7, KEY_RIGHT), }; +static struct matrix_keymap_data teton_bga_matrix_keymap_data = { + .keymap = teton_bga_matrix_key_map, + .keymap_size = ARRAY_SIZE(teton_bga_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { .matrix_key_rows = 2, .matrix_key_cols = 8, - .matrix_key_map = teton_bga_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), + .matrix_keymap_data = &teton_bga_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 86a18b3d252e..7ac41e83cfef 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -28,8 +28,8 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/sched_clock.h> -#include <asm/sched_clock.h> #include <mach/addr-map.h> #include <mach/regs-timers.h> #include <mach/regs-apbc.h> diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 614e41e7881b..905efc8cac79 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -121,8 +121,7 @@ config MSM_SMD bool config MSM_GPIOMUX - depends on !(ARCH_MSM8X60 || ARCH_MSM8960) - bool "MSM V1 TLMM GPIOMUX architecture" + bool help Support for MSM V1 TLMM GPIOMUX architecture. diff --git a/arch/arm/mach-msm/gpiomux-v1.c b/arch/arm/mach-msm/gpiomux-v1.c deleted file mode 100644 index 27de2abd7144..000000000000 --- a/arch/arm/mach-msm/gpiomux-v1.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (c) 2010, Code Aurora Forum. 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 and - * only 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. - */ -#include <linux/kernel.h> -#include "gpiomux.h" -#include "proc_comm.h" - -void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val) -{ - unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) | - ((gpio & 0x3ff) << 4); - unsigned tlmm_disable = 0; - int rc; - - rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, - &tlmm_config, &tlmm_disable); - if (rc) - pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n", - __func__, rc, tlmm_config, tlmm_disable); -} diff --git a/arch/arm/mach-msm/gpiomux.h b/arch/arm/mach-msm/gpiomux.h index 8e82f41a8923..4410d7766f93 100644 --- a/arch/arm/mach-msm/gpiomux.h +++ b/arch/arm/mach-msm/gpiomux.h @@ -73,16 +73,6 @@ extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS]; int msm_gpiomux_write(unsigned gpio, gpiomux_config_t active, gpiomux_config_t suspended); - -/* Architecture-internal function for use by the framework only. - * This function can assume the following: - * - the gpio value has passed a bounds-check - * - the gpiomux spinlock has been obtained - * - * This function is not for public consumption. External users - * should use msm_gpiomux_write. - */ -void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val); #else static inline int msm_gpiomux_write(unsigned gpio, gpiomux_config_t active, diff --git a/arch/arm/mach-msm/headsmp.S b/arch/arm/mach-msm/headsmp.S index bcd5af223dea..6c62c3f82fe6 100644 --- a/arch/arm/mach-msm/headsmp.S +++ b/arch/arm/mach-msm/headsmp.S @@ -11,8 +11,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __CPUINIT - /* * MSM specific entry point for secondary CPUs. This provides * a "holding pen" into which all secondary cores are held until we're diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 00cdb0a5dac8..3f06edcdd0ce 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -38,7 +38,7 @@ static inline int get_core_count(void) return ((read_cpuid_id() >> 4) & 3) + 1; } -static void __cpuinit msm_secondary_init(unsigned int cpu) +static void msm_secondary_init(unsigned int cpu) { /* * let the primary processor know we're out of the @@ -54,7 +54,7 @@ static void __cpuinit msm_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -static __cpuinit void prepare_cold_cpu(unsigned int cpu) +static void prepare_cold_cpu(unsigned int cpu) { int ret; ret = scm_set_boot_addr(virt_to_phys(msm_secondary_startup), @@ -73,7 +73,7 @@ static __cpuinit void prepare_cold_cpu(unsigned int cpu) "address\n"); } -static int __cpuinit msm_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int msm_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; static int cold_boot_done; diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 284313f3e02c..8697cfc0d0b6 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -23,10 +23,10 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/sched_clock.h> #include <asm/mach/time.h> #include <asm/localtimer.h> -#include <asm/sched_clock.h> #include "common.h" @@ -139,7 +139,7 @@ static struct clocksource msm_clocksource = { }; #ifdef CONFIG_LOCAL_TIMERS -static int __cpuinit msm_local_timer_setup(struct clock_event_device *evt) +static int msm_local_timer_setup(struct clock_event_device *evt) { /* Use existing clock_event for cpu 0 */ if (!smp_processor_id()) @@ -164,7 +164,7 @@ static void msm_local_timer_stop(struct clock_event_device *evt) disable_percpu_irq(evt->irq); } -static struct local_timer_ops msm_local_timer_ops __cpuinitdata = { +static struct local_timer_ops msm_local_timer_ops = { .setup = msm_local_timer_setup, .stop = msm_local_timer_stop, }; diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 749a7f8c4992..75062eff2494 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -413,7 +413,7 @@ void __init mv78xx0_init(void) clk_init(); } -void mv78xx0_restart(char mode, const char *cmd) +void mv78xx0_restart(enum reboot_mode mode, const char *cmd) { /* * Enable soft reset to assert RSTOUTn. diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 5e9485bad0ac..6889af26077d 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -11,6 +11,8 @@ #ifndef __ARCH_MV78XX0_COMMON_H #define __ARCH_MV78XX0_COMMON_H +#include <linux/reboot.h> + struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -45,7 +47,7 @@ void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); void mv78xx0_i2c_init(void); -void mv78xx0_restart(char, const char *); +void mv78xx0_restart(enum reboot_mode, const char *); extern void mv78xx0_timer_init(void); diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index be117591f7f2..4c24303ec481 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -28,7 +28,7 @@ #include <asm/cacheflush.h> #include "armada-370-xp.h" -unsigned long __cpuinitdata coherency_phys_base; +unsigned long coherency_phys_base; static void __iomem *coherency_base; static void __iomem *coherency_cpu_base; diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index 98defd5e92cd..e366010e1d91 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -17,7 +17,9 @@ #define ARMADA_XP_MAX_CPUS 4 -void mvebu_restart(char mode, const char *cmd); +#include <linux/reboot.h> + +void mvebu_restart(enum reboot_mode mode, const char *cmd); void armada_370_xp_init_irq(void); void armada_370_xp_handle_irq(struct pt_regs *regs); diff --git a/arch/arm/mach-mvebu/headsmp.S b/arch/arm/mach-mvebu/headsmp.S index 7147300c8af2..8a1b0c96e9ec 100644 --- a/arch/arm/mach-mvebu/headsmp.S +++ b/arch/arm/mach-mvebu/headsmp.S @@ -21,8 +21,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __CPUINIT - /* * Armada XP specific entry point for secondary CPUs. * We add the CPU to the coherency fabric and then jump to secondary diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c index 93f2f3ab45f1..ce81d3031405 100644 --- a/arch/arm/mach-mvebu/platsmp.c +++ b/arch/arm/mach-mvebu/platsmp.c @@ -71,13 +71,12 @@ void __init set_secondary_cpus_clock(void) } } -static void __cpuinit armada_xp_secondary_init(unsigned int cpu) +static void armada_xp_secondary_init(unsigned int cpu) { armada_xp_mpic_smp_cpu_init(); } -static int __cpuinit armada_xp_boot_secondary(unsigned int cpu, - struct task_struct *idle) +static int armada_xp_boot_secondary(unsigned int cpu, struct task_struct *idle) { pr_info("Booting CPU %d\n", cpu); diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index b8079df8c986..f875124ff4f9 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/of_address.h> #include <linux/io.h> +#include <linux/reboot.h> static void __iomem *system_controller_base; @@ -63,7 +64,7 @@ static struct of_device_id of_system_controller_table[] = { { /* end of list */ }, }; -void mvebu_restart(char mode, const char *cmd) +void mvebu_restart(enum reboot_mode mode, const char *cmd) { if (!system_controller_base) { pr_err("Cannot restart, system-controller not available: check the device tree\n"); diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 616fe0210da1..8cde9e05b5d6 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -10,7 +10,6 @@ config SOC_IMX28 select ARM_AMBA select ARM_CPU_SUSPEND if PM select CPU_ARM926T - select HAVE_CAN_FLEXCAN if CAN select PINCTRL_IMX28 config ARCH_MXS diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 7fa611c1b287..4ce27b536dc9 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -14,12 +14,12 @@ #include <linux/clk/mxs.h> #include <linux/clkdev.h> #include <linux/clocksource.h> -#include <linux/can/platform/flexcan.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/irqchip/mxs.h> +#include <linux/reboot.h> #include <linux/micrel_phy.h> #include <linux/of_address.h> #include <linux/of_platform.h> @@ -76,41 +76,6 @@ static inline void __mxs_togl(u32 mask, void __iomem *reg) __raw_writel(mask, reg + MXS_TOG_ADDR); } -/* - * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers - */ -#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) - -static int flexcan0_en, flexcan1_en; - -static void mx28evk_flexcan_switch(void) -{ - if (flexcan0_en || flexcan1_en) - gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1); - else - gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0); -} - -static void mx28evk_flexcan0_switch(int enable) -{ - flexcan0_en = enable; - mx28evk_flexcan_switch(); -} - -static void mx28evk_flexcan1_switch(int enable) -{ - flexcan1_en = enable; - mx28evk_flexcan_switch(); -} - -static struct flexcan_platform_data flexcan_pdata[2]; - -static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80032000, NULL, &flexcan_pdata[0]), - OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80034000, NULL, &flexcan_pdata[1]), - { /* sentinel */ } -}; - #define OCOTP_WORD_OFFSET 0x20 #define OCOTP_WORD_COUNT 0x20 @@ -270,15 +235,6 @@ static void __init imx28_evk_init(void) mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0); } -static void __init imx28_evk_post_init(void) -{ - if (!gpio_request_one(MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, - "flexcan-switch")) { - flexcan_pdata[0].transceiver_switch = mx28evk_flexcan0_switch; - flexcan_pdata[1].transceiver_switch = mx28evk_flexcan1_switch; - } -} - static int apx4devkit_phy_fixup(struct phy_device *phy) { phy->dev_flags |= MICREL_PHY_50MHZ_CLK; @@ -484,13 +440,10 @@ static void __init mxs_machine_init(void) crystalfontz_init(); of_platform_populate(NULL, of_default_bus_match_table, - mxs_auxdata_lookup, parent); + NULL, parent); if (of_machine_is_compatible("karo,tx28")) tx28_post_init(); - - if (of_machine_is_compatible("fsl,imx28-evk")) - imx28_evk_post_init(); } #define MX23_CLKCTRL_RESET_OFFSET 0x120 @@ -500,7 +453,7 @@ static void __init mxs_machine_init(void) /* * Reset the system. It is called by machine_restart(). */ -static void mxs_restart(char mode, const char *cmd) +static void mxs_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; void __iomem *reset_addr; diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index 1504b68f4c66..db25b0cef3a7 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/irqchip/arm-vic.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/mach/map.h> #include <mach/netx-regs.h> @@ -187,7 +188,7 @@ static int __init netx_init(void) subsys_initcall(netx_init); -void netx_restart(char mode, const char *cmd) +void netx_restart(enum reboot_mode mode, const char *cmd) { writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, NETX_SYSTEM_RES_CR); diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h index 768b26bbb42b..bb2ce471cc28 100644 --- a/arch/arm/mach-netx/generic.h +++ b/arch/arm/mach-netx/generic.h @@ -17,8 +17,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/reboot.h> + extern void __init netx_map_io(void); extern void __init netx_init_irq(void); -extern void netx_restart(char, const char *); +extern void netx_restart(enum reboot_mode, const char *); extern void netx_timer_init(void); diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 2df209ed1a07..13e0df9c11ce 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -103,7 +103,7 @@ static void __init cpu8815_map_io(void) iotable_init(cpu8815_io_desc, ARRAY_SIZE(cpu8815_io_desc)); } -static void cpu8815_restart(char mode, const char *cmd) +static void cpu8815_restart(enum reboot_mode mode, const char *cmd) { void __iomem *srcbase = ioremap(NOMADIK_SRC_BASE, SZ_4K); diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 6c116e1a4b01..4677a9ccb3cb 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -26,6 +26,7 @@ #include <linux/serial_reg.h> #include <linux/smc91x.h> #include <linux/export.h> +#include <linux/reboot.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -215,7 +216,7 @@ void voiceblue_wdt_ping(void) gpio_set_value(0, wdt_gpio_state); } -static void voiceblue_restart(char mode, const char *cmd) +static void voiceblue_restart(enum reboot_mode mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 14f7e9920479..abec019a5281 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -28,6 +28,7 @@ #include <linux/mtd/mtd.h> #include <linux/i2c-omap.h> +#include <linux/reboot.h> #include <plat/i2c.h> @@ -70,7 +71,7 @@ static inline int omap_serial_wakeup_init(void) void omap1_init_early(void); void omap1_init_irq(void); void omap1_init_late(void); -void omap1_restart(char, const char *); +void omap1_restart(enum reboot_mode, const char *); extern void __init omap_check_revision(void); diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index 5eebd7e889d0..72bf4bf4a702 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -3,6 +3,7 @@ */ #include <linux/kernel.h> #include <linux/io.h> +#include <linux/reboot.h> #include <mach/hardware.h> @@ -22,7 +23,7 @@ #define OMAP_EXTWARM_RST_SRC_ID_SHIFT 5 -void omap1_restart(char mode, const char *cmd) +void omap1_restart(enum reboot_mode mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 726ec23d29c7..80603d2fef77 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -43,9 +43,9 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/io.h> +#include <linux/sched_clock.h> #include <asm/irq.h> -#include <asm/sched_clock.h> #include <mach/hardware.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index c7b32a966f67..3eed0006d189 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -1,63 +1,10 @@ config ARCH_OMAP bool -config ARCH_OMAP2PLUS - bool "TI OMAP2/3/4/5 SoCs with device tree support" if (ARCH_MULTI_V6 || ARCH_MULTI_V7) - select ARCH_HAS_CPUFREQ - select ARCH_HAS_BANDGAP - select ARCH_HAS_HOLES_MEMORYMODEL - select ARCH_OMAP - select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select GENERIC_CLOCKEVENTS - select GENERIC_IRQ_CHIP - select HAVE_CLK - select OMAP_DM_TIMER - select PINCTRL - select PROC_DEVICETREE if PROC_FS - select SOC_BUS - select SPARSE_IRQ - select TI_PRIV_EDMA - select USE_OF - help - Systems based on OMAP2, OMAP3, OMAP4 or OMAP5 - - -if ARCH_OMAP2PLUS - -menu "TI OMAP2/3/4 Specific Features" - -config ARCH_OMAP2PLUS_TYPICAL - bool "Typical OMAP configuration" - default y - select AEABI - select HIGHMEM - select I2C - select I2C_OMAP - select MENELAUS if ARCH_OMAP2 - select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 - select PM_RUNTIME - select REGULATOR - select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 - select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 - select VFP - help - Compile a kernel suitable for booting most boards - -config SOC_HAS_OMAP2_SDRC - bool "OMAP2 SDRAM Controller support" - -config SOC_HAS_REALTIME_COUNTER - bool "Real time free running counter" - depends on SOC_OMAP5 - default y - config ARCH_OMAP2 bool "TI OMAP2" - depends on ARCH_OMAP2PLUS depends on ARCH_MULTI_V6 - default y + select ARCH_OMAP2PLUS select CPU_V6 select MULTI_IRQ_HANDLER select SOC_HAS_OMAP2_SDRC @@ -65,9 +12,8 @@ config ARCH_OMAP2 config ARCH_OMAP3 bool "TI OMAP3" - depends on ARCH_OMAP2PLUS depends on ARCH_MULTI_V7 - default y + select ARCH_OMAP2PLUS select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select CPU_V7 @@ -81,9 +27,8 @@ config ARCH_OMAP3 config ARCH_OMAP4 bool "TI OMAP4" - default y - depends on ARCH_OMAP2PLUS depends on ARCH_MULTI_V7 + select ARCH_OMAP2PLUS select ARCH_HAS_OPP select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP select ARM_CPU_SUSPEND if PM @@ -108,12 +53,87 @@ config ARCH_OMAP4 config SOC_OMAP5 bool "TI OMAP5" depends on ARCH_MULTI_V7 + select ARCH_OMAP2PLUS select ARM_CPU_SUSPEND if PM select ARM_GIC select CPU_V7 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if LOCAL_TIMERS select HAVE_SMP select COMMON_CLK select HAVE_ARM_ARCH_TIMER + select ARM_ERRATA_798181 if SMP + +config SOC_AM33XX + bool "AM33XX support" + depends on ARCH_MULTI_V7 + select ARCH_OMAP2PLUS + select ARM_CPU_SUSPEND if PM + select CPU_V7 + select MULTI_IRQ_HANDLER + select COMMON_CLK + +config SOC_AM43XX + bool "TI AM43x" + depends on ARCH_MULTI_V7 + select CPU_V7 + select ARCH_OMAP2PLUS + select MULTI_IRQ_HANDLER + select ARM_GIC + select COMMON_CLK + select MACH_OMAP_GENERIC + +config ARCH_OMAP2PLUS + bool + select ARCH_HAS_BANDGAP + select ARCH_HAS_CPUFREQ + select ARCH_HAS_HOLES_MEMORYMODEL + select ARCH_OMAP + select ARCH_REQUIRE_GPIOLIB + select CLKDEV_LOOKUP + select CLKSRC_MMIO + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select HAVE_CLK + select OMAP_DM_TIMER + select PINCTRL + select PROC_DEVICETREE if PROC_FS + select SOC_BUS + select SPARSE_IRQ + select TI_PRIV_EDMA + select USE_OF + help + Systems based on OMAP2, OMAP3, OMAP4 or OMAP5 + + +if ARCH_OMAP2PLUS + +menu "TI OMAP2/3/4 Specific Features" + +config ARCH_OMAP2PLUS_TYPICAL + bool "Typical OMAP configuration" + default y + select AEABI + select HIGHMEM + select I2C + select I2C_OMAP + select MENELAUS if ARCH_OMAP2 + select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 + select PM_RUNTIME + select REGULATOR + select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 + select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 + select VFP + help + Compile a kernel suitable for booting most boards + +config SOC_HAS_OMAP2_SDRC + bool "OMAP2 SDRAM Controller support" + +config SOC_HAS_REALTIME_COUNTER + bool "Real time free running counter" + depends on SOC_OMAP5 + default y comment "OMAP Core Type" depends on ARCH_OMAP2 @@ -142,23 +162,6 @@ config SOC_TI81XX depends on ARCH_OMAP3 default y -config SOC_AM33XX - bool "AM33XX support" - depends on ARCH_MULTI_V7 - default y - select ARM_CPU_SUSPEND if PM - select CPU_V7 - select MULTI_IRQ_HANDLER - select COMMON_CLK - -config SOC_AM43XX - bool "TI AM43x" - select CPU_V7 - select MULTI_IRQ_HANDLER - select ARM_GIC - select COMMON_CLK - select MACH_OMAP_GENERIC - config OMAP_PACKAGE_ZAF bool diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index ea5a27ff9941..d4f671547c37 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -95,10 +95,6 @@ obj-$(CONFIG_POWER_AVS_OMAP_CLASS3) += smartreflex-class3.o AFLAGS_sleep24xx.o :=-Wa,-march=armv6 AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a$(plus_sec) -ifeq ($(CONFIG_PM_VERBOSE),y) -CFLAGS_pm_bus.o += -DDEBUG -endif - endif ifeq ($(CONFIG_CPU_IDLE),y) diff --git a/arch/arm/mach-omap2/am33xx-restart.c b/arch/arm/mach-omap2/am33xx-restart.c index 88e4fa8af031..1eae96212315 100644 --- a/arch/arm/mach-omap2/am33xx-restart.c +++ b/arch/arm/mach-omap2/am33xx-restart.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ #include <linux/kernel.h> +#include <linux/reboot.h> #include "common.h" #include "prm-regbits-33xx.h" @@ -19,7 +20,7 @@ * Resets the SoC. For @cmd, see the 'reboot' syscall in * kernel/sys.c. No return value. */ -void am33xx_restart(char mode, const char *cmd) +void am33xx_restart(enum reboot_mode mode, const char *cmd) { /* TODO: Handle mode and cmd if necessary */ diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index e5fbfed69aa2..be5d005ebad2 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -15,6 +15,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/irqdomain.h> +#include <linux/clk.h> #include <asm/mach/arch.h> @@ -35,6 +36,21 @@ static struct of_device_id omap_dt_match_table[] __initdata = { { } }; +/* + * Create alias for USB host PHY clock. + * Remove this when clock phandle can be provided via DT + */ +static void __init legacy_init_ehci_clk(char *clkname) +{ + int ret; + + ret = clk_add_alias("main_clk", NULL, clkname, NULL); + if (ret) { + pr_err("%s:Failed to add main_clk alias to %s :%d\n", + __func__, clkname, ret); + } +} + static void __init omap_generic_init(void) { omap_sdrc_init(NULL, NULL); @@ -45,10 +61,15 @@ static void __init omap_generic_init(void) * HACK: call display setup code for selected boards to enable omapdss. * This will be removed when omapdss supports DT. */ - if (of_machine_is_compatible("ti,omap4-panda")) + if (of_machine_is_compatible("ti,omap4-panda")) { omap4_panda_display_init_of(); + legacy_init_ehci_clk("auxclk3_ck"); + + } else if (of_machine_is_compatible("ti,omap4-sdp")) omap_4430sdp_display_init_of(); + else if (of_machine_is_compatible("ti,omap5-uevm")) + legacy_init_ehci_clk("auxclk1_ck"); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index b54562d1235e..87e65dde8e13 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -553,6 +553,37 @@ static struct usbhs_omap_platform_data igep3_usbhs_bdata __initdata = { #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* Display Sub System */ + OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + /* TFP410 PanelBus DVI Transmitte (GPIO_170) */ + OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */ OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), { .reg_offset = OMAP_MUX_TERMINATOR }, diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index bd74f9f6063b..bdd1e3a179e1 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -61,7 +61,7 @@ static struct omap_dss_board_info rx51_dss_board_info = { static int __init rx51_video_init(void) { - if (!machine_is_nokia_rx51()) + if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900")) return 0; if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 72cab3f4f16d..dfcc182ecff9 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -31,6 +31,7 @@ #include <linux/i2c.h> #include <linux/i2c/twl.h> #include <linux/i2c-omap.h> +#include <linux/reboot.h> #include <asm/proc-fns.h> @@ -119,33 +120,33 @@ static inline void omap_soc_device_init(void) #endif #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430) -void omap2xxx_restart(char mode, const char *cmd); +void omap2xxx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void omap2xxx_restart(char mode, const char *cmd) +static inline void omap2xxx_restart(enum reboot_mode mode, const char *cmd) { } #endif #ifdef CONFIG_SOC_AM33XX -void am33xx_restart(char mode, const char *cmd); +void am33xx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void am33xx_restart(char mode, const char *cmd) +static inline void am33xx_restart(enum reboot_mode mode, const char *cmd) { } #endif #ifdef CONFIG_ARCH_OMAP3 -void omap3xxx_restart(char mode, const char *cmd); +void omap3xxx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void omap3xxx_restart(char mode, const char *cmd) +static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd) { } #endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) -void omap44xx_restart(char mode, const char *cmd); +void omap44xx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void omap44xx_restart(char mode, const char *cmd) +static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd) { } #endif diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index aef96e45cb20..3c1279f27d1f 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -15,7 +15,6 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/err.h> -#include <linux/gpio.h> #include <linux/slab.h> #include <linux/of.h> #include <linux/pinctrl/machine.h> @@ -66,7 +65,7 @@ static int __init omap3_l3_init(void) WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; + return PTR_RET(pdev); } omap_postcore_initcall(omap3_l3_init); @@ -100,7 +99,7 @@ static int __init omap4_l3_init(void) WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; + return PTR_RET(pdev); } omap_postcore_initcall(omap4_l3_init); diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index 393aeefaebb0..043e5705f2a6 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -42,7 +42,7 @@ /* Using generic display panel */ static struct tfp410_platform_data omap4_dvi_panel = { - .i2c_bus_num = 3, + .i2c_bus_num = 2, .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, }; diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c index 190ae493c6ef..2ca33cc0c484 100644 --- a/arch/arm/mach-omap2/fb.c +++ b/arch/arm/mach-omap2/fb.c @@ -83,10 +83,7 @@ static int __init omap_init_vrfb(void) pdev = platform_device_register_resndata(NULL, "omapvrfb", -1, res, num_res, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - else - return 0; + return PTR_RET(pdev); } omap_arch_initcall(omap_init_vrfb); diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 1c7969e965d7..f3fdd6afa213 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1734,7 +1734,7 @@ static int __init omap_gpmc_init(void) pdev = omap_device_build(DEVICE_NAME, -1, oh, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; + return PTR_RET(pdev); } omap_postcore_initcall(omap_gpmc_init); diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index fe3253a100e7..4a3f06f02859 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -394,7 +394,7 @@ static void __init omap_hwmod_init_postsetup(void) omap_pm_if_early_init(); } -static void __init omap_common_late_init(void) +static void __init __maybe_unused omap_common_late_init(void) { omap_mux_late_init(); omap2_common_pm_late_init(); diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 4ea308114165..75e92952c18e 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -20,8 +20,6 @@ #include "omap44xx.h" - __CPUINIT - /* Physical address needed since MMU not enabled yet on secondary core */ #define AUX_CORE_BOOT0_PA 0x48281800 diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index f993a4188701..f991016e2a6a 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -291,7 +291,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) * @cpu : CPU ID * @power_state: CPU low power state. */ -int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) +int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu); unsigned int cpu_state = 0; diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 98a11463a843..8708b2a9da45 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -51,7 +51,7 @@ void __iomem *omap4_get_scu_base(void) return scu_base; } -static void __cpuinit omap4_secondary_init(unsigned int cpu) +static void omap4_secondary_init(unsigned int cpu) { /* * Configure ACTRL and enable NS SMP bit access on CPU1 on HS device. @@ -72,7 +72,7 @@ static void __cpuinit omap4_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int omap4_boot_secondary(unsigned int cpu, struct task_struct *idle) { static struct clockdomain *cpu1_clkdm; static bool booted; diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index f8bb3b9b6a76..813c61558a5f 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -323,8 +323,8 @@ static void irq_save_secure_context(void) #endif #ifdef CONFIG_HOTPLUG_CPU -static int __cpuinit irq_cpu_hotplug_notify(struct notifier_block *self, - unsigned long action, void *hcpu) +static int irq_cpu_hotplug_notify(struct notifier_block *self, + unsigned long action, void *hcpu) { unsigned int cpu = (unsigned int)hcpu; diff --git a/arch/arm/mach-omap2/omap2-restart.c b/arch/arm/mach-omap2/omap2-restart.c index 719b716a4494..68423e26399d 100644 --- a/arch/arm/mach-omap2/omap2-restart.c +++ b/arch/arm/mach-omap2/omap2-restart.c @@ -31,7 +31,7 @@ static struct clk *reset_virt_prcm_set_ck, *reset_sys_ck; * Set the DPLL to bypass so that reboot completes successfully. No * return value. */ -void omap2xxx_restart(char mode, const char *cmd) +void omap2xxx_restart(enum reboot_mode mode, const char *cmd) { u32 rate; diff --git a/arch/arm/mach-omap2/omap3-restart.c b/arch/arm/mach-omap2/omap3-restart.c index 923c582189e5..5de2a0c2979d 100644 --- a/arch/arm/mach-omap2/omap3-restart.c +++ b/arch/arm/mach-omap2/omap3-restart.c @@ -12,6 +12,7 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/reboot.h> #include "iomap.h" #include "common.h" @@ -28,7 +29,7 @@ * Resets the SoC. For @cmd, see the 'reboot' syscall in * kernel/sys.c. No return value. */ -void omap3xxx_restart(char mode, const char *cmd) +void omap3xxx_restart(enum reboot_mode mode, const char *cmd) { omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0)); omap3xxx_prm_dpll3_reset(); /* never returns */ diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 38cd3a69cff3..57911430324e 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -23,6 +23,7 @@ #include <linux/export.h> #include <linux/irqchip/arm-gic.h> #include <linux/of_address.h> +#include <linux/reboot.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-omap2/omap4-restart.c b/arch/arm/mach-omap2/omap4-restart.c index f90e02e11898..41dfd7da8170 100644 --- a/arch/arm/mach-omap2/omap4-restart.c +++ b/arch/arm/mach-omap2/omap4-restart.c @@ -8,6 +8,7 @@ */ #include <linux/types.h> +#include <linux/reboot.h> #include "prminst44xx.h" /** @@ -18,7 +19,7 @@ * Resets the SoC. For @cmd, see the 'reboot' syscall in * kernel/sys.c. No return value. */ -void omap44xx_restart(char mode, const char *cmd) +void omap44xx_restart(enum reboot_mode mode, const char *cmd) { /* XXX Should save 'cmd' into scratchpad for use after reboot */ omap4_prminst_global_warm_sw_reset(); /* never returns */ diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 5cc92874be7e..f99f68e1e85b 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -129,6 +129,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; const char *oh_name; int oh_cnt, i, ret = 0; + bool device_active = false; oh_cnt = of_property_count_strings(node, "ti,hwmods"); if (oh_cnt <= 0) { @@ -152,6 +153,8 @@ static int omap_device_build_from_dt(struct platform_device *pdev) goto odbfd_exit1; } hwmods[i] = oh; + if (oh->flags & HWMOD_INIT_NO_IDLE) + device_active = true; } od = omap_device_alloc(pdev, hwmods, oh_cnt); @@ -172,6 +175,11 @@ static int omap_device_build_from_dt(struct platform_device *pdev) pdev->dev.pm_domain = &omap_device_pm_domain; + if (device_active) { + omap_device_enable(pdev); + pm_runtime_set_active(&pdev->dev); + } + odbfd_exit1: kfree(hwmods); odbfd_exit: @@ -842,6 +850,7 @@ static int __init omap_device_late_idle(struct device *dev, void *data) { struct platform_device *pdev = to_platform_device(dev); struct omap_device *od = to_omap_device(pdev); + int i; if (!od) return 0; @@ -850,6 +859,15 @@ static int __init omap_device_late_idle(struct device *dev, void *data) * If omap_device state is enabled, but has no driver bound, * idle it. */ + + /* + * Some devices (like memory controllers) are always kept + * enabled, and should not be idled even with no drivers. + */ + for (i = 0; i < od->hwmods_cnt; i++) + if (od->hwmods[i]->flags & HWMOD_INIT_NO_IDLE) + return 0; + if (od->_driver_status != BUS_NOTIFY_BOUND_DRIVER) { if (od->_state == OMAP_DEVICE_STATE_ENABLED) { dev_warn(dev, "%s: enabled but no driver. Idling\n", diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 7341eff63f56..7f4db12b1459 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2386,7 +2386,7 @@ static void __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data) np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh); if (np) - va_start = of_iomap(np, 0); + va_start = of_iomap(np, oh->mpu_rt_idx); } else { va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start); } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index aab33fd814c0..e1482a9b3bc2 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -95,6 +95,54 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3; #define MODULEMODE_HWCTRL 1 #define MODULEMODE_SWCTRL 2 +#define DEBUG_OMAP2UART1_FLAGS 0 +#define DEBUG_OMAP2UART2_FLAGS 0 +#define DEBUG_OMAP2UART3_FLAGS 0 +#define DEBUG_OMAP3UART3_FLAGS 0 +#define DEBUG_OMAP3UART4_FLAGS 0 +#define DEBUG_OMAP4UART3_FLAGS 0 +#define DEBUG_OMAP4UART4_FLAGS 0 +#define DEBUG_TI81XXUART1_FLAGS 0 +#define DEBUG_TI81XXUART2_FLAGS 0 +#define DEBUG_TI81XXUART3_FLAGS 0 +#define DEBUG_AM33XXUART1_FLAGS 0 + +#define DEBUG_OMAPUART_FLAGS (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET) + +#if defined(CONFIG_DEBUG_OMAP2UART1) +#undef DEBUG_OMAP2UART1_FLAGS +#define DEBUG_OMAP2UART1_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_OMAP2UART2) +#undef DEBUG_OMAP2UART2_FLAGS +#define DEBUG_OMAP2UART2_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_OMAP2UART3) +#undef DEBUG_OMAP2UART3_FLAGS +#define DEBUG_OMAP2UART3_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_OMAP3UART3) +#undef DEBUG_OMAP3UART3_FLAGS +#define DEBUG_OMAP3UART3_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_OMAP3UART4) +#undef DEBUG_OMAP3UART4_FLAGS +#define DEBUG_OMAP3UART4_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_OMAP4UART3) +#undef DEBUG_OMAP4UART3_FLAGS +#define DEBUG_OMAP4UART3_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_OMAP4UART4) +#undef DEBUG_OMAP4UART4_FLAGS +#define DEBUG_OMAP4UART4_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_TI81XXUART1) +#undef DEBUG_TI81XXUART1_FLAGS +#define DEBUG_TI81XXUART1_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_TI81XXUART2) +#undef DEBUG_TI81XXUART2_FLAGS +#define DEBUG_TI81XXUART2_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_TI81XXUART3) +#undef DEBUG_TI81XXUART3_FLAGS +#define DEBUG_TI81XXUART3_FLAGS DEBUG_OMAPUART_FLAGS +#elif defined(CONFIG_DEBUG_AM33XXUART1) +#undef DEBUG_AM33XXUART1_FLAGS +#define DEBUG_AM33XXUART1_FLAGS DEBUG_OMAPUART_FLAGS +#endif /** * struct omap_hwmod_mux_info - hwmod specific mux configuration @@ -568,6 +616,7 @@ struct omap_hwmod_link { * @voltdm: pointer to voltage domain (filled in at runtime) * @dev_attr: arbitrary device attributes that can be passed to the driver * @_sysc_cache: internal-use hwmod flags + * @mpu_rt_idx: index of device address space for register target (for DT boot) * @_mpu_rt_va: cached register target start address (internal use) * @_mpu_port: cached MPU register target slave (internal use) * @opt_clks_cnt: number of @opt_clks @@ -617,6 +666,7 @@ struct omap_hwmod { struct list_head node; struct omap_hwmod_ocp_if *_mpu_port; u16 flags; + u8 mpu_rt_idx; u8 response_lat; u8 rst_lines_cnt; u8 opt_clks_cnt; diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index d05fc7b54567..56cebb05509e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -512,7 +512,7 @@ struct omap_hwmod omap2xxx_uart1_hwmod = { .mpu_irqs = omap2_uart1_mpu_irqs, .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP2UART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -532,7 +532,7 @@ struct omap_hwmod omap2xxx_uart2_hwmod = { .mpu_irqs = omap2_uart2_mpu_irqs, .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP2UART2_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -552,7 +552,7 @@ struct omap_hwmod omap2xxx_uart3_hwmod = { .mpu_irqs = omap2_uart3_mpu_irqs, .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP2UART3_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = CORE_MOD, diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 28bbd56346a9..eb2f3b93b51c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -562,6 +562,7 @@ static struct omap_hwmod am33xx_cpgmac0_hwmod = { .clkdm_name = "cpsw_125mhz_clkdm", .flags = (HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY), .main_clk = "cpsw_125mhz_gclk", + .mpu_rt_idx = 1, .prcm = { .omap4 = { .clkctrl_offs = AM33XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET, @@ -1512,7 +1513,7 @@ static struct omap_hwmod am33xx_uart1_hwmod = { .name = "uart1", .class = &uart_class, .clkdm_name = "l4_wkup_clkdm", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_AM33XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .main_clk = "dpll_per_m2_div4_wkupdm_ck", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index f7a3df2fb579..0c3a427da544 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -490,7 +490,7 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = { .mpu_irqs = omap2_uart1_mpu_irqs, .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -509,7 +509,7 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = { .mpu_irqs = omap2_uart2_mpu_irqs, .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -528,7 +528,8 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { .mpu_irqs = omap2_uart3_mpu_irqs, .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP3UART3_FLAGS | DEBUG_TI81XXUART3_FLAGS | + HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, @@ -558,7 +559,7 @@ static struct omap_hwmod omap36xx_uart4_hwmod = { .mpu_irqs = uart4_mpu_irqs, .sdma_reqs = uart4_sdma_reqs, .main_clk = "uart4_fck", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index d04b5e60fdbe..9c3b504477d7 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2858,8 +2858,7 @@ static struct omap_hwmod omap44xx_uart3_hwmod = { .name = "uart3", .class = &omap44xx_uart_hwmod_class, .clkdm_name = "l4_per_clkdm", - .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET | - HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP4UART3_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .main_clk = "func_48m_fclk", .prcm = { .omap4 = { @@ -2875,7 +2874,7 @@ static struct omap_hwmod omap44xx_uart4_hwmod = { .name = "uart4", .class = &omap44xx_uart_hwmod_class, .clkdm_name = "l4_per_clkdm", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP4UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT, .main_clk = "func_48m_fclk", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index f37ae96b70a1..3c70f5c1860f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -1375,7 +1375,7 @@ static struct omap_hwmod omap54xx_uart3_hwmod = { .name = "uart3", .class = &omap54xx_uart_hwmod_class, .clkdm_name = "l4per_clkdm", - .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, + .flags = DEBUG_OMAP4UART3_FLAGS, .main_clk = "func_48m_fclk", .prcm = { .omap4 = { @@ -1391,6 +1391,7 @@ static struct omap_hwmod omap54xx_uart4_hwmod = { .name = "uart4", .class = &omap54xx_uart_hwmod_class, .clkdm_name = "l4per_clkdm", + .flags = DEBUG_OMAP4UART4_FLAGS, .main_clk = "func_48m_fclk", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index 9ace8eae7ee8..33c8846b4193 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -54,10 +54,7 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[]) WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n", dev_name); - if (IS_ERR(omap_pmu_dev)) - return PTR_ERR(omap_pmu_dev); - - return 0; + return PTR_RET(omap_pmu_dev); } static int __init omap_init_pmu(void) diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 3a674de6cb63..a388f8c1bcb3 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -208,17 +208,6 @@ static int __init omap_serial_early_init(void) pr_info("%s used as console in debug mode: uart%d clocks will not be gated", uart_name, uart->num); } - - /* - * omap-uart can be used for earlyprintk logs - * So if omap-uart is used as console then prevent - * uart reset and idle to get logs from omap-uart - * until uart console driver is available to take - * care for console messages. - * Idling or resetting omap-uart while printing logs - * early boot logs can stall the boot-up. - */ - oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET; } } while (1); diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 88ff83a0942e..9086ce03ae12 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -34,6 +34,8 @@ ppa_zero_params: ppa_por_params: .word 1, 0 +#ifdef CONFIG_ARCH_OMAP4 + /* * ============================= * == CPU suspend finisher == @@ -326,7 +328,9 @@ skip_l2en: b cpu_resume @ Jump to generic resume ENDPROC(omap4_cpu_resume) -#endif +#endif /* CONFIG_ARCH_OMAP4 */ + +#endif /* defined(CONFIG_SMP) && defined(CONFIG_PM) */ #ifndef CONFIG_OMAP4_ERRATA_I688 ENTRY(omap_bus_sync) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 3bdb0fb02028..b37e1fcbad56 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -41,10 +41,10 @@ #include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/platform_data/dmtimer-omap.h> +#include <linux/sched_clock.h> #include <asm/mach/time.h> #include <asm/smp_twd.h> -#include <asm/sched_clock.h> #include "omap_hwmod.h" #include "omap_device.h" @@ -220,7 +220,7 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, int posted) { char name[10]; /* 10 = sizeof("gptXX_Xck0") */ - const char *oh_name; + const char *oh_name = NULL; struct device_node *np; struct omap_hwmod *oh; struct resource irq, mem; diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index f8a6db9239bf..b41599f98a8e 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -347,7 +347,7 @@ void __init orion5x_init(void) orion5x_wdt_init(); } -void orion5x_restart(char mode, const char *cmd) +void orion5x_restart(enum reboot_mode mode, const char *cmd) { /* * Enable and issue soft reset diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index cdaa01f3d186..a909afb384fb 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -1,6 +1,8 @@ #ifndef __ARCH_ORION5X_COMMON_H #define __ARCH_ORION5X_COMMON_H +#include <linux/reboot.h> + struct dsa_platform_data; struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -29,7 +31,7 @@ void orion5x_spi_init(void); void orion5x_uart0_init(void); void orion5x_uart1_init(void); void orion5x_xor_init(void); -void orion5x_restart(char, const char *); +void orion5x_restart(enum reboot_mode, const char *); /* * 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 461fd69a10ae..f727d03f1688 100644 --- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h +++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h @@ -18,7 +18,6 @@ #define CPU_CTRL (ORION5X_BRIDGE_VIRT_BASE + 0x104) #define RSTOUTn_MASK (ORION5X_BRIDGE_VIRT_BASE + 0x108) -#define WDT_RESET_OUT_EN 0x0002 #define CPU_SOFT_RESET (ORION5X_BRIDGE_VIRT_BASE + 0x10c) @@ -26,8 +25,6 @@ #define POWER_MNG_CTRL_REG (ORION5X_BRIDGE_VIRT_BASE + 0x11C) -#define WDT_INT_REQ 0x0008 - #define BRIDGE_INT_TIMER1_CLR (~0x0004) #define MAIN_IRQ_CAUSE (ORION5X_BRIDGE_VIRT_BASE + 0x200) diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 24f4e14e5893..6234977b5aea 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -139,7 +139,7 @@ static struct mv_sata_platform_data lschl_sata_data = { static void lschl_power_off(void) { - orion5x_restart('h', NULL); + orion5x_restart(REBOOT_HARD, NULL); } /***************************************************************************** diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index fc653bb41e78..fe04c4b64569 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -185,7 +185,7 @@ static struct mv_sata_platform_data ls_hgl_sata_data = { static void ls_hgl_power_off(void) { - orion5x_restart('h', NULL); + orion5x_restart(REBOOT_HARD, NULL); } diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index 18e66e617dc2..ca4dbe973daf 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -185,7 +185,7 @@ static struct mv_sata_platform_data lsmini_sata_data = { static void lsmini_power_off(void) { - orion5x_restart('h', NULL); + orion5x_restart(REBOOT_HARD, NULL); } diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c index b13f51bc35cf..ec79fea82704 100644 --- a/arch/arm/mach-picoxcell/common.c +++ b/arch/arm/mach-picoxcell/common.c @@ -11,6 +11,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -63,7 +64,7 @@ static const char *picoxcell_dt_match[] = { NULL }; -static void picoxcell_wdt_restart(char mode, const char *cmd) +static void picoxcell_wdt_restart(enum reboot_mode mode, const char *cmd) { /* * Configure the watchdog to reset with the shortest possible timeout diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 81135cd88e54..a6304858474a 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -10,6 +10,8 @@ #define __MACH_PRIMA2_COMMON_H__ #include <linux/init.h> +#include <linux/reboot.h> + #include <asm/mach/time.h> #include <asm/exception.h> @@ -22,7 +24,7 @@ extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); extern void __init sirfsoc_of_clk_init(void); -extern void sirfsoc_restart(char, const char *); +extern void sirfsoc_restart(enum reboot_mode, const char *); extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); #ifndef CONFIG_DEBUG_LL diff --git a/arch/arm/mach-prima2/headsmp.S b/arch/arm/mach-prima2/headsmp.S index 5b8a408d8921..d86fe33c5f53 100644 --- a/arch/arm/mach-prima2/headsmp.S +++ b/arch/arm/mach-prima2/headsmp.S @@ -9,8 +9,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __CPUINIT - /* * SIRFSOC specific entry point for secondary CPUs. This provides * a "holding pen" into which all secondary cores are held until we're diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 1c3de7bed841..3dbcb1ab6e37 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -44,7 +44,7 @@ void __init sirfsoc_map_scu(void) scu_base = (void __iomem *)SIRFSOC_VA(base); } -static void __cpuinit sirfsoc_secondary_init(unsigned int cpu) +static void sirfsoc_secondary_init(unsigned int cpu) { /* * let the primary processor know we're out of the @@ -65,7 +65,7 @@ static struct of_device_id rsc_ids[] = { {}, }; -static int __cpuinit sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; struct device_node *np; diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index d5e0cbc934c0..ccb53391147a 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/reboot.h> void __iomem *sirfsoc_rstc_base; static DEFINE_MUTEX(rstc_lock); @@ -84,7 +85,7 @@ int sirfsoc_reset_device(struct device *dev) #define SIRFSOC_SYS_RST_BIT BIT(31) -void sirfsoc_restart(char mode, const char *cmd) +void sirfsoc_restart(enum reboot_mode mode, const char *cmd) { writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); } diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index a5b8fead7d61..f162f1b77cd2 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -663,16 +663,16 @@ static void corgi_poweroff(void) /* Green LED off tells the bootloader to halt */ gpio_set_value(CORGI_GPIO_LED_GREEN, 0); - pxa_restart('h', NULL); + pxa_restart(REBOOT_HARD, NULL); } -static void corgi_restart(char mode, const char *cmd) +static void corgi_restart(enum reboot_mode mode, const char *cmd) { if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ gpio_set_value(CORGI_GPIO_LED_GREEN, 1); - pxa_restart('h', cmd); + pxa_restart(REBOOT_HARD, cmd); } static void __init corgi_init(void) diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 446563a7d1ad..3a3362fa793e 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -477,16 +477,24 @@ static int em_x270_usb_hub_init(void) /* USB Hub power-on and reset */ gpio_direction_output(usb_hub_reset, 1); gpio_direction_output(GPIO9_USB_VBUS_EN, 0); - regulator_enable(em_x270_usb_ldo); + err = regulator_enable(em_x270_usb_ldo); + if (err) + goto err_free_rst_gpio; + gpio_set_value(usb_hub_reset, 0); gpio_set_value(usb_hub_reset, 1); regulator_disable(em_x270_usb_ldo); - regulator_enable(em_x270_usb_ldo); + err = regulator_enable(em_x270_usb_ldo); + if (err) + goto err_free_rst_gpio; + gpio_set_value(usb_hub_reset, 0); gpio_set_value(GPIO9_USB_VBUS_EN, 1); return 0; +err_free_rst_gpio: + gpio_free(usb_hub_reset); err_free_vbus_gpio: gpio_free(GPIO9_USB_VBUS_EN); err_free_usb_ldo: @@ -592,7 +600,7 @@ err_irq: return err; } -static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) +static int em_x270_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; @@ -600,10 +608,11 @@ static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); - regulator_enable(em_x270_sdio_ldo); + return regulator_enable(em_x270_sdio_ldo); } else { regulator_disable(em_x270_sdio_ldo); } + return 0; } static void em_x270_mci_exit(struct device *dev, void *data) @@ -833,21 +842,25 @@ static inline void em_x270_init_ac97(void) {} #endif #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int em_x270_module_matrix_keys[] = { +static const unsigned int em_x270_module_matrix_keys[] = { KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), }; +static struct matrix_keymap_data em_x270_matrix_keymap_data = { + .keymap = em_x270_module_matrix_keys, + .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys), +}; + struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { /* code map for the matrix keys */ .matrix_key_rows = 3, .matrix_key_cols = 3, - .matrix_key_map = em_x270_module_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys), + .matrix_keymap_data = &em_x270_matrix_keymap_data, }; -static unsigned int em_x270_exeda_matrix_keys[] = { +static const unsigned int em_x270_exeda_matrix_keys[] = { KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), @@ -889,12 +902,16 @@ static unsigned int em_x270_exeda_matrix_keys[] = { KEY(7, 6, 0), KEY(7, 7, 0), }; +static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = { + .keymap = em_x270_exeda_matrix_keys, + .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), +}; + struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { /* code map for the matrix keys */ .matrix_key_rows = 8, .matrix_key_cols = 8, - .matrix_key_map = em_x270_exeda_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), + .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data, }; static void __init em_x270_init_keypad(void) diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index dca10709be8f..fe2eb8394dff 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -392,7 +392,7 @@ static unsigned long e6_pin_config[] __initdata = { /* KEYPAD */ #ifdef CONFIG_MACH_EZX_A780 -static unsigned int a780_key_map[] = { +static const unsigned int a780_key_map[] = { KEY(0, 0, KEY_SEND), KEY(0, 1, KEY_BACK), KEY(0, 2, KEY_END), @@ -424,11 +424,15 @@ static unsigned int a780_key_map[] = { KEY(4, 4, KEY_DOWN), }; +static struct matrix_keymap_data a780_matrix_keymap_data = { + .keymap = a780_key_map, + .keymap_size = ARRAY_SIZE(a780_key_map), +}; + static struct pxa27x_keypad_platform_data a780_keypad_platform_data = { .matrix_key_rows = 5, .matrix_key_cols = 5, - .matrix_key_map = a780_key_map, - .matrix_key_map_size = ARRAY_SIZE(a780_key_map), + .matrix_keymap_data = &a780_matrix_keymap_data, .direct_key_map = { KEY_CAMERA }, .direct_key_num = 1, @@ -438,7 +442,7 @@ static struct pxa27x_keypad_platform_data a780_keypad_platform_data = { #endif /* CONFIG_MACH_EZX_A780 */ #ifdef CONFIG_MACH_EZX_E680 -static unsigned int e680_key_map[] = { +static const unsigned int e680_key_map[] = { KEY(0, 0, KEY_UP), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_RESERVED), @@ -455,11 +459,15 @@ static unsigned int e680_key_map[] = { KEY(2, 3, KEY_KPENTER), }; +static struct matrix_keymap_data e680_matrix_keymap_data = { + .keymap = e680_key_map, + .keymap_size = ARRAY_SIZE(e680_key_map), +}; + static struct pxa27x_keypad_platform_data e680_keypad_platform_data = { .matrix_key_rows = 3, .matrix_key_cols = 4, - .matrix_key_map = e680_key_map, - .matrix_key_map_size = ARRAY_SIZE(e680_key_map), + .matrix_keymap_data = &e680_matrix_keymap_data, .direct_key_map = { KEY_CAMERA, @@ -476,7 +484,7 @@ static struct pxa27x_keypad_platform_data e680_keypad_platform_data = { #endif /* CONFIG_MACH_EZX_E680 */ #ifdef CONFIG_MACH_EZX_A1200 -static unsigned int a1200_key_map[] = { +static const unsigned int a1200_key_map[] = { KEY(0, 0, KEY_RESERVED), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_PAGEDOWN), @@ -513,18 +521,22 @@ static unsigned int a1200_key_map[] = { KEY(4, 5, KEY_RESERVED), }; +static struct matrix_keymap_data a1200_matrix_keymap_data = { + .keymap = a1200_key_map, + .keymap_size = ARRAY_SIZE(a1200_key_map), +}; + static struct pxa27x_keypad_platform_data a1200_keypad_platform_data = { .matrix_key_rows = 5, .matrix_key_cols = 6, - .matrix_key_map = a1200_key_map, - .matrix_key_map_size = ARRAY_SIZE(a1200_key_map), + .matrix_keymap_data = &a1200_matrix_keymap_data, .debounce_interval = 30, }; #endif /* CONFIG_MACH_EZX_A1200 */ #ifdef CONFIG_MACH_EZX_E6 -static unsigned int e6_key_map[] = { +static const unsigned int e6_key_map[] = { KEY(0, 0, KEY_RESERVED), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_PAGEDOWN), @@ -561,18 +573,22 @@ static unsigned int e6_key_map[] = { KEY(4, 5, KEY_PREVIOUSSONG), }; +static struct matrix_keymap_data e6_keymap_data = { + .keymap = e6_key_map, + .keymap_size = ARRAY_SIZE(e6_key_map), +}; + static struct pxa27x_keypad_platform_data e6_keypad_platform_data = { .matrix_key_rows = 5, .matrix_key_cols = 6, - .matrix_key_map = e6_key_map, - .matrix_key_map_size = ARRAY_SIZE(e6_key_map), + .matrix_keymap_data = &e6_keymap_data, .debounce_interval = 30, }; #endif /* CONFIG_MACH_EZX_E6 */ #ifdef CONFIG_MACH_EZX_A910 -static unsigned int a910_key_map[] = { +static const unsigned int a910_key_map[] = { KEY(0, 0, KEY_NUMERIC_6), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_PAGEDOWN), @@ -609,18 +625,22 @@ static unsigned int a910_key_map[] = { KEY(4, 5, KEY_RESERVED), }; +static struct matrix_keymap_data a910_matrix_keymap_data = { + .keymap = a910_key_map, + .keymap_size = ARRAY_SIZE(a910_key_map), +}; + static struct pxa27x_keypad_platform_data a910_keypad_platform_data = { .matrix_key_rows = 5, .matrix_key_cols = 6, - .matrix_key_map = a910_key_map, - .matrix_key_map_size = ARRAY_SIZE(a910_key_map), + .matrix_keymap_data = &a910_matrix_keymap_data, .debounce_interval = 30, }; #endif /* CONFIG_MACH_EZX_A910 */ #ifdef CONFIG_MACH_EZX_E2 -static unsigned int e2_key_map[] = { +static const unsigned int e2_key_map[] = { KEY(0, 0, KEY_NUMERIC_6), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_NUMERIC_9), @@ -657,11 +677,15 @@ static unsigned int e2_key_map[] = { KEY(4, 5, KEY_RESERVED), }; +static struct matrix_keymap_data e2_matrix_keymap_data = { + .keymap = e2_key_map, + .keymap_size = ARRAY_SIZE(e2_key_map), +}; + static struct pxa27x_keypad_platform_data e2_keypad_platform_data = { .matrix_key_rows = 5, .matrix_key_cols = 6, - .matrix_key_map = e2_key_map, - .matrix_key_map_size = ARRAY_SIZE(e2_key_map), + .matrix_keymap_data = &e2_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index fd7ea39b78c0..8963984d1f43 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -9,6 +9,8 @@ * published by the Free Software Foundation. */ +#include <linux/reboot.h> + struct irq_data; extern void pxa_timer_init(void); @@ -56,4 +58,4 @@ void __init pxa_set_btuart_info(void *info); void __init pxa_set_stuart_info(void *info); void __init pxa_set_hwuart_info(void *info); -void pxa_restart(char, const char *); +void pxa_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index e848c4607baf..5d665588c7eb 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -222,7 +222,7 @@ static inline void littleton_init_spi(void) {} #endif #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int littleton_matrix_key_map[] = { +static const unsigned int littleton_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(1, 3, KEY_0), 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(0, 2, KEY_7), @@ -249,11 +249,15 @@ static unsigned int littleton_matrix_key_map[] = { KEY(3, 1, KEY_F23), /* soft2 */ }; +static struct matrix_keymap_data littleton_matrix_keymap_data = { + .keymap = littleton_matrix_key_map, + .keymap_size = ARRAY_SIZE(littleton_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data littleton_keypad_info = { .matrix_key_rows = 6, .matrix_key_cols = 5, - .matrix_key_map = littleton_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map), + .matrix_keymap_data = &littleton_matrix_keymap_data, .enable_rotary0 = 1, .rotary0_up_key = KEY_UP, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 7a12c1ba90ff..dd70343c8708 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -408,7 +408,7 @@ static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_in return err; } -static void mainstone_mci_setpower(struct device *dev, unsigned int vdd) +static int mainstone_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; @@ -420,6 +420,7 @@ static void mainstone_mci_setpower(struct device *dev, unsigned int vdd) printk(KERN_DEBUG "%s: off\n", __func__); MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON; } + return 0; } static void mainstone_mci_exit(struct device *dev, void *data) @@ -498,7 +499,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = { }; #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int mainstone_matrix_keys[] = { +static const unsigned int mainstone_matrix_keys[] = { KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C), KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F), KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I), @@ -527,11 +528,15 @@ static unsigned int mainstone_matrix_keys[] = { KEY(4, 6, KEY_SELECT), }; +static struct matrix_keymap_data mainstone_matrix_keymap_data = { + .keymap = mainstone_matrix_keys, + .keymap_size = ARRAY_SIZE(mainstone_matrix_keys), +}; + struct pxa27x_keypad_platform_data mainstone_keypad_info = { .matrix_key_rows = 6, .matrix_key_cols = 7, - .matrix_key_map = mainstone_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(mainstone_matrix_keys), + .matrix_keymap_data = &mainstone_matrix_keymap_data, .enable_rotary0 = 1, .rotary0_up_key = KEY_UP, diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index f8979b943cbf..acc9d3cc0762 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -37,6 +37,7 @@ #include <linux/wm97xx.h> #include <linux/mtd/physmap.h> #include <linux/usb/gpio_vbus.h> +#include <linux/reboot.h> #include <linux/regulator/max1586.h> #include <linux/slab.h> #include <linux/i2c/pxa-i2c.h> @@ -222,7 +223,7 @@ static struct pxafb_mach_info mioa701_pxafb_info = { /* * Keyboard configuration */ -static unsigned int mioa701_matrix_keys[] = { +static const unsigned int mioa701_matrix_keys[] = { KEY(0, 0, KEY_UP), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_MEDIA), @@ -233,11 +234,16 @@ static unsigned int mioa701_matrix_keys[] = { KEY(2, 1, KEY_PHONE), /* Phone Green key */ KEY(2, 2, KEY_CAMERA) /* Camera key */ }; + +static struct matrix_keymap_data mioa701_matrix_keymap_data = { + .keymap = mioa701_matrix_keys, + .keymap_size = ARRAY_SIZE(mioa701_matrix_keys), +}; + static struct pxa27x_keypad_platform_data mioa701_keypad_info = { .matrix_key_rows = 3, .matrix_key_cols = 3, - .matrix_key_map = mioa701_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys), + .matrix_keymap_data = &mioa701_matrix_keymap_data, }; /* @@ -691,13 +697,13 @@ static void mioa701_machine_exit(void); static void mioa701_poweroff(void) { mioa701_machine_exit(); - pxa_restart('s', NULL); + pxa_restart(REBOOT_SOFT, NULL); } -static void mioa701_restart(char c, const char *cmd) +static void mioa701_restart(enum reboot_mode c, const char *cmd) { mioa701_machine_exit(); - pxa_restart('s', cmd); + pxa_restart(REBOOT_SOFT, cmd); } static struct gpio global_gpios[] = { @@ -756,7 +762,6 @@ static void mioa701_machine_exit(void) MACHINE_START(MIOA701, "MIO A701") .atag_offset = 0x100, - .restart_mode = 's', .map_io = &pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, .init_irq = &pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 909b713e5789..cf210b11ffcc 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -173,7 +173,7 @@ static inline void palmld_nor_init(void) {} * GPIO keyboard ******************************************************************************/ #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int palmld_matrix_keys[] = { +static const unsigned int palmld_matrix_keys[] = { KEY(0, 1, KEY_F2), KEY(0, 2, KEY_UP), @@ -190,11 +190,15 @@ static unsigned int palmld_matrix_keys[] = { KEY(3, 2, KEY_LEFT), }; +static struct matrix_keymap_data palmld_matrix_keymap_data = { + .keymap = palmld_matrix_keys, + .keymap_size = ARRAY_SIZE(palmld_matrix_keys), +}; + static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, - .matrix_key_map = palmld_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(palmld_matrix_keys), + .matrix_keymap_data = &palmld_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 5033fd07968f..3ed9b029428b 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -108,7 +108,7 @@ static unsigned long palmt5_pin_config[] __initdata = { * GPIO keyboard ******************************************************************************/ #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int palmt5_matrix_keys[] = { +static const unsigned int palmt5_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), KEY(0, 2, KEY_ENTER), @@ -124,11 +124,15 @@ static unsigned int palmt5_matrix_keys[] = { KEY(3, 2, KEY_LEFT), }; +static struct matrix_keymap_data palmt5_matrix_keymap_data = { + .keymap = palmt5_matrix_keys, + .keymap_size = ARRAY_SIZE(palmt5_matrix_keys), +}; + static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, - .matrix_key_map = palmt5_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(palmt5_matrix_keys), + .matrix_keymap_data = &palmt5_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index d82a50b4a803..d8b937c870de 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -168,7 +168,7 @@ static unsigned long centro685_pin_config[] __initdata = { * GPIO keyboard ******************************************************************************/ #if IS_ENABLED(CONFIG_KEYBOARD_PXA27x) -static unsigned int treo680_matrix_keys[] = { +static const unsigned int treo680_matrix_keys[] = { KEY(0, 0, KEY_F8), /* Red/Off/Power */ KEY(0, 1, KEY_LEFT), KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ @@ -227,7 +227,7 @@ static unsigned int treo680_matrix_keys[] = { KEY(7, 5, KEY_I), }; -static unsigned int centro_matrix_keys[] = { +static const unsigned int centro_matrix_keys[] = { KEY(0, 0, KEY_F9), /* Home */ KEY(0, 1, KEY_LEFT), KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ @@ -286,11 +286,20 @@ static unsigned int centro_matrix_keys[] = { KEY(7, 5, KEY_I), }; +static struct matrix_keymap_data treo680_matrix_keymap_data = { + .keymap = treo680_matrix_keys, + .keymap_size = ARRAY_SIZE(treo680_matrix_keys), +}; + +static struct matrix_keymap_data centro_matrix_keymap_data = { + .keymap = centro_matrix_keys, + .keymap_size = ARRAY_SIZE(centro_matrix_keys), +}; + static struct pxa27x_keypad_platform_data treo680_keypad_pdata = { .matrix_key_rows = 8, .matrix_key_cols = 7, - .matrix_key_map = treo680_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys), + .matrix_keymap_data = &treo680_matrix_keymap_data, .direct_key_map = { KEY_CONNECT }, .direct_key_num = 1, @@ -301,10 +310,8 @@ static void __init palmtreo_kpc_init(void) { static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata; - if (machine_is_centro()) { - data->matrix_key_map = centro_matrix_keys; - data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys); - } + if (machine_is_centro()) + data->matrix_keymap_data = ¢ro_matrix_keymap_data; pxa_set_keypad_info(&treo680_keypad_pdata); } diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 627c93a7364c..83f830dd8ad8 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -176,7 +176,7 @@ static inline void palmtx_nor_init(void) {} * GPIO keyboard ******************************************************************************/ #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int palmtx_matrix_keys[] = { +static const unsigned int palmtx_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), KEY(0, 2, KEY_ENTER), @@ -192,11 +192,15 @@ static unsigned int palmtx_matrix_keys[] = { KEY(3, 2, KEY_LEFT), }; +static struct matrix_keymap_data palmtx_matrix_keymap_data = { + .keymap = palmtx_matrix_keys, + .keymap_size = ARRAY_SIZE(palmtx_matrix_keys), +}; + static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, - .matrix_key_map = palmtx_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys), + .matrix_keymap_data = &palmtx_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 18b7fcd98592..1a35ddf218da 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -140,7 +140,7 @@ static unsigned long palmz72_pin_config[] __initdata = { * GPIO keyboard ******************************************************************************/ #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int palmz72_matrix_keys[] = { +static const unsigned int palmz72_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), KEY(0, 2, KEY_ENTER), @@ -156,11 +156,15 @@ static unsigned int palmz72_matrix_keys[] = { KEY(3, 2, KEY_LEFT), }; +static struct matrix_keymap_data almz72_matrix_keymap_data = { + .keymap = palmz72_matrix_keys, + .keymap_size = ARRAY_SIZE(palmz72_matrix_keys), +}; + static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, - .matrix_key_map = palmz72_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(palmz72_matrix_keys), + .matrix_keymap_data = &almz72_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index fb7f1d1627dc..13e5b00eae90 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -335,7 +335,7 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, return err; } -static void pcm990_mci_setpower(struct device *dev, unsigned int vdd) +static int pcm990_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data *p_d = dev->platform_data; u8 val; @@ -348,6 +348,7 @@ static void pcm990_mci_setpower(struct device *dev, unsigned int vdd) val &= ~PCM990_CTRL_MMC2PWR; pcm990_cpld_writeb(PCM990_CTRL_MMC2PWR, PCM990_CTRL_REG5); + return 0; } static void pcm990_mci_exit(struct device *dev, void *data) diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 50ccd5f1d560..aedf053a1de5 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -258,7 +258,7 @@ err_free_2: return err; } -static void poodle_mci_setpower(struct device *dev, unsigned int vdd) +static int poodle_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; @@ -270,6 +270,8 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd) gpio_set_value(POODLE_GPIO_SD_PWR1, 0); gpio_set_value(POODLE_GPIO_SD_PWR, 0); } + + return 0; } static void poodle_mci_exit(struct device *dev, void *data) @@ -422,7 +424,7 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = { static void poodle_poweroff(void) { - pxa_restart('h', NULL); + pxa_restart(REBOOT_HARD, NULL); } static void __init poodle_init(void) diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 3fab583755d4..0d5dd646f61f 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -83,7 +83,7 @@ static void do_hw_reset(void) writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3); } -void pxa_restart(char mode, const char *cmd) +void pxa_restart(enum reboot_mode mode, const char *cmd) { local_irq_disable(); local_fiq_disable(); @@ -91,14 +91,14 @@ void pxa_restart(char mode, const char *cmd) clear_reset_status(RESET_STATUS_ALL); switch (mode) { - case 's': + case REBOOT_SOFT: /* Jump into ROM at address 0 */ soft_restart(0); break; - case 'g': + case REBOOT_GPIO: do_gpio_reset(); break; - case 'h': + case REBOOT_HARD: default: do_hw_reset(); break; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 362726c49c70..4c29173026e8 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -31,6 +31,7 @@ #include <linux/regulator/machine.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/reboot.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -597,7 +598,7 @@ static inline void spitz_spi_init(void) {} * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to * give the card a chance to fully insert/eject. */ -static void spitz_mci_setpower(struct device *dev, unsigned int vdd) +static int spitz_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; @@ -605,6 +606,8 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd) spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V); else spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); + + return 0; } static struct pxamci_platform_data spitz_mci_platform_data = { @@ -924,10 +927,10 @@ static inline void spitz_i2c_init(void) {} ******************************************************************************/ static void spitz_poweroff(void) { - pxa_restart('g', NULL); + pxa_restart(REBOOT_GPIO, NULL); } -static void spitz_restart(char mode, const char *cmd) +static void spitz_restart(enum reboot_mode mode, const char *cmd) { uint32_t msc0 = __raw_readl(MSC0); /* Bootloader magic for a reboot */ @@ -979,7 +982,6 @@ static void __init spitz_fixup(struct tag *tags, char **cmdline, #ifdef CONFIG_MACH_SPITZ MACHINE_START(SPITZ, "SHARP Spitz") - .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, @@ -993,7 +995,6 @@ MACHINE_END #ifdef CONFIG_MACH_BORZOI MACHINE_START(BORZOI, "SHARP Borzoi") - .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, @@ -1007,7 +1008,6 @@ MACHINE_END #ifdef CONFIG_MACH_AKITA MACHINE_START(AKITA, "SHARP Akita") - .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 88fde43c948c..62aea3e835f3 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -734,9 +734,10 @@ static int stargate2_mci_init(struct device *dev, * * 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) +static int stargate2_mci_setpower(struct device *dev, unsigned int vdd) { gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd); + return 0; } static void stargate2_mci_exit(struct device *dev, void *data) diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index f55979c09a5f..4680efe55345 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -106,7 +106,7 @@ static struct platform_device smc91x_device = { }; #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int tavorevb_matrix_key_map[] = { +static const unsigned int tavorevb_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(0, 4, KEY_A), KEY(0, 5, KEY_B), KEY(0, 6, KEY_C), KEY(1, 4, KEY_E), KEY(1, 5, KEY_F), KEY(1, 6, KEY_G), @@ -147,11 +147,15 @@ static unsigned int tavorevb_matrix_key_map[] = { KEY(3, 3, KEY_F23), /* soft2 */ }; +static struct matrix_keymap_data tavorevb_matrix_keymap_data = { + .keymap = tavorevb_matrix_key_map, + .keymap_size = ARRAY_SIZE(tavorevb_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data tavorevb_keypad_info = { .matrix_key_rows = 7, .matrix_key_cols = 7, - .matrix_key_map = tavorevb_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(tavorevb_matrix_key_map), + .matrix_keymap_data = &tavorevb_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 8f1ee92aea30..9aa852a8fab9 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -16,11 +16,11 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/clockchips.h> +#include <linux/sched_clock.h> #include <asm/div64.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <asm/sched_clock.h> #include <mach/regs-ost.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 3d91d2e5bf3a..0206b915a6f6 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -36,6 +36,7 @@ #include <linux/input/matrix_keypad.h> #include <linux/i2c/pxa-i2c.h> #include <linux/usb/gpio_vbus.h> +#include <linux/reboot.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -911,10 +912,10 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - pxa_restart('g', NULL); + pxa_restart(REBOOT_GPIO, NULL); } -static void tosa_restart(char mode, const char *cmd) +static void tosa_restart(enum reboot_mode mode, const char *cmd) { uint32_t msc0 = __raw_readl(MSC0); @@ -969,7 +970,6 @@ static void __init fixup_tosa(struct tag *tags, char **cmdline, } MACHINE_START(TOSA, "SHARP Tosa") - .restart_mode = 'g', .fixup = fixup_tosa, .map_io = pxa25x_map_io, .nr_irqs = TOSA_NR_IRQS, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 989903a7e467..2513d8f4931f 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -345,7 +345,7 @@ static inline void z2_leds_init(void) {} * GPIO keyboard ******************************************************************************/ #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int z2_matrix_keys[] = { +static const unsigned int z2_matrix_keys[] = { KEY(0, 0, KEY_OPTION), KEY(1, 0, KEY_UP), KEY(2, 0, KEY_DOWN), @@ -405,11 +405,15 @@ static unsigned int z2_matrix_keys[] = { KEY(5, 7, KEY_DOT), }; +static struct matrix_keymap_data z2_matrix_keymap_data = { + .keymap = z2_matrix_keys, + .keymap_size = ARRAY_SIZE(z2_matrix_keys), +}; + static struct pxa27x_keypad_platform_data z2_keypad_platform_data = { .matrix_key_rows = 7, .matrix_key_cols = 8, - .matrix_key_map = z2_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(z2_matrix_keys), + .matrix_keymap_data = &z2_matrix_keymap_data, .debounce_interval = 30, }; diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 1f00d650ac27..36cf7cf95ec1 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -263,7 +263,7 @@ static inline void zylonite_init_mmc(void) {} #endif #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int zylonite_matrix_key_map[] = { +static const unsigned int zylonite_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), @@ -306,11 +306,15 @@ static unsigned int zylonite_matrix_key_map[] = { KEY(0, 3, KEY_AUX), /* contact */ }; +static struct matrix_keymap_data zylonite_matrix_keymap_data = { + .keymap = zylonite_matrix_key_map, + .keymap_size = ARRAY_SIZE(zylonite_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data zylonite_keypad_info = { .matrix_key_rows = 8, .matrix_key_cols = 8, - .matrix_key_map = zylonite_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map), + .matrix_keymap_data = &zylonite_matrix_keymap_data, .enable_rotary0 = 1, .rotary0_up_key = KEY_UP, diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 5b1c8bfe6fa9..c85ddb2a0ad0 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -418,7 +419,7 @@ static void __init realview_eb_timer_init(void) realview_eb_twd_init(); } -static void realview_eb_restart(char mode, const char *cmd) +static void realview_eb_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index d5e83a1f6982..c5eade76461b 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -31,6 +31,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -329,7 +330,7 @@ static void __init realview_pb1176_timer_init(void) realview_timer_init(IRQ_DC1176_TIMER0); } -static void realview_pb1176_restart(char mode, const char *cmd) +static void realview_pb1176_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index c3cfe213b5e6..f4b0962578fe 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -316,7 +317,7 @@ static void __init realview_pb11mp_timer_init(void) realview_pb11mp_twd_init(); } -static void realview_pb11mp_restart(char mode, const char *cmd) +static void realview_pb11mp_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index dde652a59620..10a3e1d76891 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -264,7 +265,7 @@ static void __init realview_pba8_timer_init(void) realview_timer_init(IRQ_PBA8_TIMER0_1); } -static void realview_pba8_restart(char mode, const char *cmd) +static void realview_pba8_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 54f0185b01e3..9d75493e3f0c 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -344,7 +345,7 @@ static void realview_pbx_fixup(struct tag *tags, char **from, #endif } -static void realview_pbx_restart(char mode, const char *cmd) +static void realview_pbx_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index a302cf5e0fc7..09d602b10d57 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -20,6 +20,7 @@ #include <linux/ata_platform.h> #include <linux/io.h> #include <linux/i2c.h> +#include <linux/reboot.h> #include <asm/elf.h> #include <asm/mach-types.h> @@ -201,7 +202,7 @@ static int __init rpc_init(void) arch_initcall(rpc_init); -static void rpc_restart(char mode, const char *cmd) +static void rpc_restart(enum reboot_mode mode, const char *cmd) { iomd_writeb(0, IOMD_ROMCR0); diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 6d9252e081ce..7791ac76f945 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -208,7 +208,7 @@ config S3C24XX_GPIO_EXTRA128 config S3C24XX_PLL bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)" - depends on ARM_S3C24XX + depends on ARM_S3C24XX_CPUFREQ help Compile in support for changing the PLL frequency from the S3C24XX series CPUfreq driver. The PLL takes time to settle diff --git a/arch/arm/mach-s3c24xx/clock-s3c2410.c b/arch/arm/mach-s3c24xx/clock-s3c2410.c index 34fffdf6fc1d..564553694b54 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2410.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2410.c @@ -119,66 +119,101 @@ static struct clk init_clocks_off[] = { } }; -static struct clk init_clocks[] = { - { - .name = "lcd", - .parent = &clk_h, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_LCDC, - }, { - .name = "gpio", - .parent = &clk_p, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_GPIO, - }, { - .name = "usb-host", - .parent = &clk_h, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_USBH, - }, { - .name = "usb-device", - .parent = &clk_h, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_USBD, - }, { - .name = "timers", - .parent = &clk_p, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_PWMT, - }, { - .name = "uart", - .devname = "s3c2410-uart.0", - .parent = &clk_p, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_UART0, - }, { - .name = "uart", - .devname = "s3c2410-uart.1", - .parent = &clk_p, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_UART1, - }, { - .name = "uart", - .devname = "s3c2410-uart.2", - .parent = &clk_p, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_UART2, - }, { - .name = "rtc", - .parent = &clk_p, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_RTC, - }, { - .name = "watchdog", - .parent = &clk_p, - .ctrlbit = 0, - }, { - .name = "usb-bus-host", - .parent = &clk_usb_bus, - }, { - .name = "usb-bus-gadget", - .parent = &clk_usb_bus, - }, +static struct clk clk_lcd = { + .name = "lcd", + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_LCDC, +}; + +static struct clk clk_gpio = { + .name = "gpio", + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_GPIO, +}; + +static struct clk clk_usb_host = { + .name = "usb-host", + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_USBH, +}; + +static struct clk clk_usb_device = { + .name = "usb-device", + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_USBD, +}; + +static struct clk clk_timers = { + .name = "timers", + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_PWMT, +}; + +struct clk s3c24xx_clk_uart0 = { + .name = "uart", + .devname = "s3c2410-uart.0", + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_UART0, +}; + +struct clk s3c24xx_clk_uart1 = { + .name = "uart", + .devname = "s3c2410-uart.1", + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_UART1, +}; + +struct clk s3c24xx_clk_uart2 = { + .name = "uart", + .devname = "s3c2410-uart.2", + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_UART2, +}; + +static struct clk clk_rtc = { + .name = "rtc", + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_RTC, +}; + +static struct clk clk_watchdog = { + .name = "watchdog", + .parent = &clk_p, + .ctrlbit = 0, +}; + +static struct clk clk_usb_bus_host = { + .name = "usb-bus-host", + .parent = &clk_usb_bus, +}; + +static struct clk clk_usb_bus_gadget = { + .name = "usb-bus-gadget", + .parent = &clk_usb_bus, +}; + +static struct clk *init_clocks[] = { + &clk_lcd, + &clk_gpio, + &clk_usb_host, + &clk_usb_device, + &clk_timers, + &s3c24xx_clk_uart0, + &s3c24xx_clk_uart1, + &s3c24xx_clk_uart2, + &clk_rtc, + &clk_watchdog, + &clk_usb_bus_host, + &clk_usb_bus_gadget, }; /* s3c2410_baseclk_add() @@ -195,7 +230,6 @@ int __init s3c2410_baseclk_add(void) { unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); unsigned long clkcon = __raw_readl(S3C2410_CLKCON); - struct clk *clkp; struct clk *xtal; int ret; int ptr; @@ -207,8 +241,9 @@ int __init s3c2410_baseclk_add(void) /* register clocks from clock array */ - clkp = init_clocks; - for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) { + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++) { + struct clk *clkp = init_clocks[ptr]; + /* ensure that we note the clock state */ clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0; diff --git a/arch/arm/mach-s3c24xx/clock-s3c2440.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c index 1069b5680826..aaf006d1d6dc 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2440.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2440.c @@ -166,6 +166,9 @@ static struct clk_lookup s3c2440_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n), + CLKDEV_INIT("s3c2440-uart.0", "uart", &s3c24xx_clk_uart0), + CLKDEV_INIT("s3c2440-uart.1", "uart", &s3c24xx_clk_uart1), + CLKDEV_INIT("s3c2440-uart.2", "uart", &s3c24xx_clk_uart2), CLKDEV_INIT("s3c2440-camif", "camera", &s3c2440_clk_cam_upll), }; diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index 307c3714be55..84b280654f4c 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -12,6 +12,8 @@ #ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H #define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__ +#include <linux/reboot.h> + struct s3c2410_uartcfg; #ifdef CONFIG_CPU_S3C2410 @@ -20,7 +22,7 @@ extern int s3c2410a_init(void); extern void s3c2410_map_io(void); extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2410_init_clocks(int xtal); -extern void s3c2410_restart(char mode, const char *cmd); +extern void s3c2410_restart(enum reboot_mode mode, const char *cmd); extern void s3c2410_init_irq(void); #else #define s3c2410_init_clocks NULL @@ -36,7 +38,7 @@ extern void s3c2412_map_io(void); extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2412_init_clocks(int xtal); extern int s3c2412_baseclk_add(void); -extern void s3c2412_restart(char mode, const char *cmd); +extern void s3c2412_restart(enum reboot_mode mode, const char *cmd); extern void s3c2412_init_irq(void); #else #define s3c2412_init_clocks NULL @@ -51,7 +53,7 @@ extern void s3c2416_map_io(void); extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2416_init_clocks(int xtal); extern int s3c2416_baseclk_add(void); -extern void s3c2416_restart(char mode, const char *cmd); +extern void s3c2416_restart(enum reboot_mode mode, const char *cmd); extern void s3c2416_init_irq(void); extern struct syscore_ops s3c2416_irq_syscore_ops; @@ -66,7 +68,7 @@ extern struct syscore_ops s3c2416_irq_syscore_ops; extern void s3c244x_map_io(void); extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c244x_init_clocks(int xtal); -extern void s3c244x_restart(char mode, const char *cmd); +extern void s3c244x_restart(enum reboot_mode mode, const char *cmd); #else #define s3c244x_init_clocks NULL #define s3c244x_init_uarts NULL @@ -96,7 +98,7 @@ extern void s3c2443_map_io(void); extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2443_init_clocks(int xtal); extern int s3c2443_baseclk_add(void); -extern void s3c2443_restart(char mode, const char *cmd); +extern void s3c2443_restart(enum reboot_mode mode, const char *cmd); extern void s3c2443_init_irq(void); #else #define s3c2443_init_clocks NULL diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c index ff384acc65b2..34676d1d5fec 100644 --- a/arch/arm/mach-s3c24xx/s3c2410.c +++ b/arch/arm/mach-s3c24xx/s3c2410.c @@ -22,6 +22,7 @@ #include <linux/syscore_ops.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/io.h> #include <asm/mach/arch.h> @@ -196,9 +197,9 @@ int __init s3c2410a_init(void) return s3c2410_init(); } -void s3c2410_restart(char mode, const char *cmd) +void s3c2410_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { soft_restart(0); } diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c index 0f864d4c97de..0251650cbf80 100644 --- a/arch/arm/mach-s3c24xx/s3c2412.c +++ b/arch/arm/mach-s3c24xx/s3c2412.c @@ -22,6 +22,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -129,9 +130,9 @@ static void s3c2412_idle(void) cpu_do_idle(); } -void s3c2412_restart(char mode, const char *cmd) +void s3c2412_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); /* errata "Watch-dog/Software Reset Problem" specifies that diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index b9c5d382dafb..9ef3ccfbe196 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -35,6 +35,7 @@ #include <linux/syscore_ops.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -79,9 +80,9 @@ static struct device s3c2416_dev = { .bus = &s3c2416_subsys, }; -void s3c2416_restart(char mode, const char *cmd) +void s3c2416_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index 8328cd65bf3d..b6c71918b25c 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -22,6 +22,7 @@ #include <linux/device.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -59,9 +60,9 @@ static struct device s3c2443_dev = { .bus = &s3c2443_subsys, }; -void s3c2443_restart(char mode, const char *cmd) +void s3c2443_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c index d0423e2544c1..911b555029fc 100644 --- a/arch/arm/mach-s3c24xx/s3c244x.c +++ b/arch/arm/mach-s3c24xx/s3c244x.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/clk.h> @@ -198,9 +199,9 @@ struct syscore_ops s3c244x_pm_syscore_ops = { .resume = s3c244x_resume, }; -void s3c244x_restart(char mode, const char *cmd) +void s3c244x_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); samsung_wdt_reset(); diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 1aed6f4be1ce..3f62e467b129 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -21,6 +21,7 @@ #include <linux/ioport.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/io.h> #include <linux/dma-mapping.h> #include <linux/irq.h> @@ -381,9 +382,9 @@ static int __init s3c64xx_init_irq_eint(void) } arch_initcall(s3c64xx_init_irq_eint); -void s3c64xx_restart(char mode, const char *cmd) +void s3c64xx_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') + if (mode != REBOOT_SOFT) samsung_wdt_reset(); /* if all else fails, or mode was for soft, jump to 0 */ diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h index 6cfc99bdfb37..e8f990b37665 100644 --- a/arch/arm/mach-s3c64xx/common.h +++ b/arch/arm/mach-s3c64xx/common.h @@ -17,13 +17,15 @@ #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H #define __ARCH_ARM_MACH_S3C64XX_COMMON_H +#include <linux/reboot.h> + void s3c64xx_init_irq(u32 vic0, u32 vic1); void s3c64xx_init_io(struct map_desc *mach_desc, int size); void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); void s3c64xx_setup_clocks(void); -void s3c64xx_restart(char mode, const char *cmd); +void s3c64xx_restart(enum reboot_mode mode, const char *cmd); void s3c64xx_init_late(void); #ifdef CONFIG_CPU_S3C6400 diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 76d0053bf564..dfdfdc320ce7 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -24,6 +24,7 @@ #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/proc-fns.h> @@ -439,9 +440,9 @@ static int __init s5p64x0_init_irq_eint(void) } arch_initcall(s5p64x0_init_irq_eint); -void s5p64x0_restart(char mode, const char *cmd) +void s5p64x0_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') + if (mode != REBOOT_SOFT) samsung_wdt_reset(); soft_restart(0); diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h index f8a60fdc5884..f3a9b43cba4a 100644 --- a/arch/arm/mach-s5p64x0/common.h +++ b/arch/arm/mach-s5p64x0/common.h @@ -12,6 +12,8 @@ #ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H #define __ARCH_ARM_MACH_S5P64X0_COMMON_H +#include <linux/reboot.h> + void s5p6440_init_irq(void); void s5p6450_init_irq(void); void s5p64x0_init_io(struct map_desc *mach_desc, int size); @@ -22,7 +24,7 @@ void s5p6440_setup_clocks(void); void s5p6450_register_clocks(void); void s5p6450_setup_clocks(void); -void s5p64x0_restart(char mode, const char *cmd); +void s5p64x0_restart(enum reboot_mode mode, const char *cmd); #ifdef CONFIG_CPU_S5P6440 diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c index 511031564d35..4bdfecf6d024 100644 --- a/arch/arm/mach-s5pc100/common.c +++ b/arch/arm/mach-s5pc100/common.c @@ -24,6 +24,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/proc-fns.h> @@ -217,9 +218,9 @@ void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no) s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } -void s5pc100_restart(char mode, const char *cmd) +void s5pc100_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') + if (mode != REBOOT_SOFT) samsung_wdt_reset(); soft_restart(0); diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h index c41f912e9e1f..08d782d65d7b 100644 --- a/arch/arm/mach-s5pc100/common.h +++ b/arch/arm/mach-s5pc100/common.h @@ -12,13 +12,15 @@ #ifndef __ARCH_ARM_MACH_S5PC100_COMMON_H #define __ARCH_ARM_MACH_S5PC100_COMMON_H +#include <linux/reboot.h> + void s5pc100_init_io(struct map_desc *mach_desc, int size); void s5pc100_init_irq(void); void s5pc100_register_clocks(void); void s5pc100_setup_clocks(void); -void s5pc100_restart(char mode, const char *cmd); +void s5pc100_restart(enum reboot_mode mode, const char *cmd); extern int s5pc100_init(void); extern void s5pc100_map_io(void); diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c index 9dfe93e2624d..023f1a796a9c 100644 --- a/arch/arm/mach-s5pv210/common.c +++ b/arch/arm/mach-s5pv210/common.c @@ -143,7 +143,7 @@ static struct map_desc s5pv210_iodesc[] __initdata = { } }; -void s5pv210_restart(char mode, const char *cmd) +void s5pv210_restart(enum reboot_mode mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h index 0a1cc0aef720..fe1beb54e548 100644 --- a/arch/arm/mach-s5pv210/common.h +++ b/arch/arm/mach-s5pv210/common.h @@ -12,13 +12,15 @@ #ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H #define __ARCH_ARM_MACH_S5PV210_COMMON_H +#include <linux/reboot.h> + void s5pv210_init_io(struct map_desc *mach_desc, int size); void s5pv210_init_irq(void); void s5pv210_register_clocks(void); void s5pv210_setup_clocks(void); -void s5pv210_restart(char mode, const char *cmd); +void s5pv210_restart(enum reboot_mode mode, const char *cmd); extern int s5pv210_init(void); extern void s5pv210_map_io(void); diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index ed2b85485b9d..ad40ab0f5dbd 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -377,12 +377,8 @@ static struct max8998_platform_data aquila_max8998_pdata = { .buck1_set1 = S5PV210_GPH0(3), .buck1_set2 = S5PV210_GPH0(4), .buck2_set3 = S5PV210_GPH0(5), - .buck1_voltage1 = 1200000, - .buck1_voltage2 = 1200000, - .buck1_voltage3 = 1200000, - .buck1_voltage4 = 1200000, - .buck2_voltage1 = 1200000, - .buck2_voltage2 = 1200000, + .buck1_voltage = { 1200000, 1200000, 1200000, 1200000 }, + .buck2_voltage = { 1200000, 1200000 }, }; #endif diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 30b24ad84f49..e5cd9fbf19e9 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -580,12 +580,8 @@ static struct max8998_platform_data goni_max8998_pdata = { .buck1_set1 = S5PV210_GPH0(3), .buck1_set2 = S5PV210_GPH0(4), .buck2_set3 = S5PV210_GPH0(5), - .buck1_voltage1 = 1200000, - .buck1_voltage2 = 1200000, - .buck1_voltage3 = 1200000, - .buck1_voltage4 = 1200000, - .buck2_voltage1 = 1200000, - .buck2_voltage2 = 1200000, + .buck1_voltage = { 1200000, 1200000, 1200000, 1200000 }, + .buck2_voltage = { 1200000, 1200000 }, }; #endif diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 9db3e98e8b85..f25b6119e028 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -19,6 +19,7 @@ #include <linux/cpufreq.h> #include <linux/ioport.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <video/sa1100fb.h> @@ -131,9 +132,9 @@ static void sa1100_power_off(void) PMCR = PMCR_SF; } -void sa11x0_restart(char mode, const char *cmd) +void sa11x0_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 2abc6a1f6e86..9a33695c9492 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -3,12 +3,13 @@ * * Author: Nicolas Pitre */ +#include <linux/reboot.h> extern void sa1100_timer_init(void); extern void __init sa1100_map_io(void); extern void __init sa1100_init_irq(void); extern void __init sa1100_init_gpio(void); -extern void sa11x0_restart(char, const char *); +extern void sa11x0_restart(enum reboot_mode, const char *); extern void sa11x0_init_late(void); #define SET_BANK(__nr,__start,__size) \ diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index a59a13a665a6..713c86cd3d64 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -14,9 +14,9 @@ #include <linux/irq.h> #include <linux/timex.h> #include <linux/clockchips.h> +#include <linux/sched_clock.h> #include <asm/mach/time.h> -#include <asm/sched_clock.h> #include <mach/hardware.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 153555724988..1d32c5e8eab6 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -11,6 +11,7 @@ #include <linux/serial_8250.h> #include <linux/io.h> #include <linux/cpu.h> +#include <linux/reboot.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -24,7 +25,7 @@ #define ROMCARD_SIZE 0x08000000 #define ROMCARD_START 0x10000000 -static void shark_restart(char mode, const char *cmd) +static void shark_restart(enum reboot_mode mode, const char *cmd) { short temp; /* Reset the Machine via pc[3] of the sequoia chipset */ diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 44a621505eeb..c5be60d85e4b 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -42,6 +42,7 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/i2c-gpio.h> +#include <linux/reboot.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/r8a7740.h> @@ -377,7 +378,7 @@ static struct resource sh_eth_resources[] = { }; static struct platform_device sh_eth_device = { - .name = "sh-eth", + .name = "r8a7740-gether", .id = -1, .dev = { .platform_data = &sh_eth_platdata, @@ -1161,9 +1162,6 @@ static void __init eva_init(void) gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */ - /* Touchscreen */ - gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */ - /* GETHER */ gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ @@ -1259,7 +1257,7 @@ static void __init eva_add_early_devices(void) } #define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(char mode, const char *cmd) +static void eva_restart(enum reboot_mode mode, const char *cmd) { /* Do soft power on reset */ writel((1 << 31), RESCNT2); diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index d5554646916c..3354a85c90f7 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -167,7 +167,13 @@ static const struct pinctrl_map bockw_pinctrl_map[] = { "usb1", "usb1"), /* SDHI0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", - "sdhi0", "sdhi0"), + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", + "sdhi0_cd", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", + "sdhi0_wp", "sdhi0"), }; #define FPGA 0x18200000 diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 165483c9bee2..1068120d339f 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -34,6 +34,7 @@ #include <linux/pinctrl/machine.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/smsc911x.h> @@ -890,7 +891,7 @@ static void __init kzm_init(void) sh73a0_pm_init(); } -static void kzm9g_restart(char mode, const char *cmd) +static void kzm9g_restart(enum reboot_mode mode, const char *cmd) { #define RESCNT2 IOMEM(0xe6188020) /* Do soft power on reset */ diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index d73e21d3ea8a..8d6bd5c5efb9 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -59,7 +59,7 @@ static __initdata struct gpio_led_platform_data lager_leds_pdata = { #define GPIO_KEY(c, g, d, ...) \ { .code = c, .gpio = g, .desc = d, .active_low = 1 } -static __initdata struct gpio_keys_button gpio_buttons[] = { +static struct gpio_keys_button gpio_buttons[] = { GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"), GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"), GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"), diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 7fd32d604e34..de10fd78bf2b 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -594,7 +594,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]), + CLKDEV_DEV_ID("r8a7740-gether", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("e9a00000.sh-eth", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("renesas_tpu_pwm", &mstp_clks[MSTP304]), diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c index 53798e5037d7..a0e9eb72e46d 100644 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -145,7 +145,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ + CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ CLKDEV_DEV_ID("ehci-platform", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ CLKDEV_DEV_ID("ohci-platform", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index 9daeb8c37483..10340f5becbb 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -165,7 +165,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */ CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */ CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */ - CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ + CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */ CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */ CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S index 6f9865467258..bfd920083a3b 100644 --- a/arch/arm/mach-shmobile/headsmp-scu.S +++ b/arch/arm/mach-shmobile/headsmp-scu.S @@ -23,7 +23,6 @@ #include <linux/init.h> #include <asm/memory.h> - __CPUINIT /* * Boot code for secondary CPUs. * diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index 559d1ce5f57e..a9d212498987 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -14,8 +14,6 @@ #include <linux/init.h> #include <asm/memory.h> - __CPUINIT - ENTRY(shmobile_invalidate_start) bl v7_invalidate_l1 b secondary_startup diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index 899a86c31ec9..1ccddd228112 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -287,14 +287,14 @@ static struct gpio_em_config gio3_config = { static struct resource gio3_resources[] = { [0] = { .name = "GIO_096", - .start = 0xe0050100, - .end = 0xe005012b, + .start = 0xe0050180, + .end = 0xe00501ab, .flags = IORESOURCE_MEM, }, [1] = { .name = "GIO_096", - .start = 0xe0050140, - .end = 0xe005015f, + .start = 0xe00501c0, + .end = 0xe00501df, .flags = IORESOURCE_MEM, }, [2] = { diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index c5a75a7a508f..7f45c2edbca9 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -62,7 +62,7 @@ enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFB3 }; static const struct plat_sci_port scif[] = { SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ - SCIFB_DATA(SCIFB0, 0xe6c50000, gic_spi(145)), /* SCIFB0 */ + SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */ SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */ SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */ SCIFB_DATA(SCIFB3, 0xe6cf0000, gic_spi(151)), /* SCIFB3 */ diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 80991b35f4ac..22a05a869d25 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -30,7 +30,7 @@ #define EMEV2_SCU_BASE 0x1e000000 -static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) { arch_send_wakeup_ipi_mask(cpumask_of(cpu_logical_map(cpu))); return 0; diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 526cfaae81c1..9bdf810f2a87 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -81,7 +81,7 @@ static int r8a7779_platform_cpu_kill(unsigned int cpu) return ret ? ret : 1; } -static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) { struct r8a7779_pm_ch *ch = NULL; int ret = -EIO; diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index d613113a04bd..d5fc3ed4e315 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -48,7 +48,7 @@ void __init sh73a0_register_twd(void) } #endif -static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle) { cpu = cpu_logical_map(cpu); diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S index 9004bfb1756e..95c115d8b5ee 100644 --- a/arch/arm/mach-socfpga/headsmp.S +++ b/arch/arm/mach-socfpga/headsmp.S @@ -10,7 +10,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __CPUINIT .arch armv7-a ENTRY(secondary_trampoline) diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index b51ce8c7929d..5356a72bc8ce 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -29,7 +29,7 @@ #include "core.h" -static int __cpuinit socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) { int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 8ea11b472b91..bfce9641e32f 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -19,6 +19,7 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/reboot.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> @@ -89,13 +90,13 @@ static void __init socfpga_init_irq(void) socfpga_sysmgr_init(); } -static void socfpga_cyclone5_restart(char mode, const char *cmd) +static void socfpga_cyclone5_restart(enum reboot_mode mode, const char *cmd) { u32 temp; temp = readl(rst_manager_base_addr + SOCFPGA_RSTMGR_CTRL); - if (mode == 'h') + if (mode == REBOOT_HARD) temp |= RSTMGR_CTRL_SWCOLDRSTREQ; else temp |= RSTMGR_CTRL_SWWARMRSTREQ; diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h index a9fd45362fee..a99d90a4d09c 100644 --- a/arch/arm/mach-spear/generic.h +++ b/arch/arm/mach-spear/generic.h @@ -16,6 +16,8 @@ #include <linux/dmaengine.h> #include <linux/amba/pl08x.h> #include <linux/init.h> +#include <linux/reboot.h> + #include <asm/mach/time.h> extern void spear13xx_timer_init(void); @@ -32,10 +34,10 @@ void __init spear6xx_clk_init(void __iomem *misc_base); void __init spear13xx_map_io(void); void __init spear13xx_l2x0_init(void); -void spear_restart(char, const char *); +void spear_restart(enum reboot_mode, const char *); void spear13xx_secondary_startup(void); -void __cpuinit spear13xx_cpu_die(unsigned int cpu); +void spear13xx_cpu_die(unsigned int cpu); extern struct smp_operations spear13xx_smp_ops; diff --git a/arch/arm/mach-spear/platsmp.c b/arch/arm/mach-spear/platsmp.c index 9c4c722c954e..5c4a19887b2b 100644 --- a/arch/arm/mach-spear/platsmp.c +++ b/arch/arm/mach-spear/platsmp.c @@ -24,7 +24,7 @@ static DEFINE_SPINLOCK(boot_lock); static void __iomem *scu_base = IOMEM(VA_SCU_BASE); -static void __cpuinit spear13xx_secondary_init(unsigned int cpu) +static void spear13xx_secondary_init(unsigned int cpu) { /* * let the primary processor know we're out of the @@ -40,7 +40,7 @@ static void __cpuinit spear13xx_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -static int __cpuinit spear13xx_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int spear13xx_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; diff --git a/arch/arm/mach-spear/restart.c b/arch/arm/mach-spear/restart.c index 2b44500bb718..ce5e098c4888 100644 --- a/arch/arm/mach-spear/restart.c +++ b/arch/arm/mach-spear/restart.c @@ -12,14 +12,15 @@ */ #include <linux/io.h> #include <linux/amba/sp810.h> +#include <linux/reboot.h> #include <asm/system_misc.h> #include <mach/spear.h> #include "generic.h" #define SPEAR13XX_SYS_SW_RES (VA_MISC_BASE + 0x204) -void spear_restart(char mode, const char *cmd) +void spear_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* software reset, Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-spear/spear3xx.c b/arch/arm/mach-spear/spear3xx.c index 0227c97797cd..bf3b1fd8cb23 100644 --- a/arch/arm/mach-spear/spear3xx.c +++ b/arch/arm/mach-spear/spear3xx.c @@ -56,8 +56,8 @@ struct pl08x_platform_data pl080_plat_data = { }, .lli_buses = PL08X_AHB1, .mem_buses = PL08X_AHB1, - .get_signal = pl080_get_signal, - .put_signal = pl080_put_signal, + .get_xfer_signal = pl080_get_signal, + .put_xfer_signal = pl080_put_signal, }; /* diff --git a/arch/arm/mach-spear/spear6xx.c b/arch/arm/mach-spear/spear6xx.c index 8b0295a41226..da26fa5b68d7 100644 --- a/arch/arm/mach-spear/spear6xx.c +++ b/arch/arm/mach-spear/spear6xx.c @@ -334,8 +334,8 @@ static struct pl08x_platform_data spear6xx_pl080_plat_data = { }, .lli_buses = PL08X_AHB1, .mem_buses = PL08X_AHB1, - .get_signal = pl080_get_signal, - .put_signal = pl080_put_signal, + .get_xfer_signal = pl080_get_signal, + .put_xfer_signal = pl080_put_signal, .slave_channels = spear600_dma_info, .num_slave_channels = ARRAY_SIZE(spear600_dma_info), }; diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig index d04e3bfe1918..835833e3c4f8 100644 --- a/arch/arm/mach-sti/Kconfig +++ b/arch/arm/mach-sti/Kconfig @@ -11,8 +11,9 @@ menuconfig ARCH_STI select HAVE_SMP select HAVE_ARM_SCU if SMP select ARCH_REQUIRE_GPIOLIB - select ARM_ERRATA_720789 select ARM_ERRATA_754322 + select ARM_ERRATA_764369 + select ARM_ERRATA_775420 select PL310_ERRATA_753970 if CACHE_PL310 select PL310_ERRATA_769419 if CACHE_PL310 help diff --git a/arch/arm/mach-sti/headsmp.S b/arch/arm/mach-sti/headsmp.S index 78ebc7559f53..4c09bae86edf 100644 --- a/arch/arm/mach-sti/headsmp.S +++ b/arch/arm/mach-sti/headsmp.S @@ -16,8 +16,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __INIT - /* * ST specific entry point for secondary CPUs. This provides * a "holding pen" into which all secondary cores are held until we're diff --git a/arch/arm/mach-sti/platsmp.c b/arch/arm/mach-sti/platsmp.c index 977a863468fc..dce50d983a8e 100644 --- a/arch/arm/mach-sti/platsmp.c +++ b/arch/arm/mach-sti/platsmp.c @@ -27,7 +27,7 @@ #include "smp.h" -static void __cpuinit write_pen_release(int val) +static void write_pen_release(int val) { pen_release = val; smp_wmb(); @@ -37,7 +37,7 @@ static void __cpuinit write_pen_release(int val) static DEFINE_SPINLOCK(boot_lock); -void __cpuinit sti_secondary_init(unsigned int cpu) +void sti_secondary_init(unsigned int cpu) { trace_hardirqs_off(); @@ -54,7 +54,7 @@ void __cpuinit sti_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -int __cpuinit sti_boot_secondary(unsigned int cpu, struct task_struct *idle) +int sti_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 84485a10fc3a..38a3c55527c8 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -18,6 +18,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/io.h> +#include <linux/reboot.h> #include <linux/clk/sunxi.h> @@ -33,7 +34,7 @@ static void __iomem *wdt_base; -static void sun4i_restart(char mode, const char *cmd) +static void sun4i_restart(enum reboot_mode mode, const char *cmd) { if (!wdt_base) return; diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 1787327fae3a..9a6659fe2dc2 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -23,8 +23,9 @@ #define __MACH_TEGRA_BOARD_H #include <linux/types.h> +#include <linux/reboot.h> -void tegra_assert_system_reset(char mode, const char *cmd); +void tegra_assert_system_reset(enum reboot_mode mode, const char *cmd); void __init tegra_init_early(void); void __init tegra_map_common_io(void); diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index b25153e2ebaa..94a119a35af8 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/reboot.h> #include <linux/irqchip.h> #include <linux/clk-provider.h> @@ -68,7 +69,7 @@ void __init tegra_dt_init_irq(void) } #endif -void tegra_assert_system_reset(char mode, const char *cmd) +void tegra_assert_system_reset(enum reboot_mode mode, const char *cmd) { void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0); u32 reg; diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 24db4ac428ae..97b33a2a2d75 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -35,7 +35,7 @@ static cpumask_t tegra_cpu_init_mask; -static void __cpuinit tegra_secondary_init(unsigned int cpu) +static void tegra_secondary_init(unsigned int cpu) { cpumask_set_cpu(cpu, &tegra_cpu_init_mask); } @@ -167,7 +167,7 @@ static int tegra114_boot_secondary(unsigned int cpu, struct task_struct *idle) return ret; } -static int __cpuinit tegra_boot_secondary(unsigned int cpu, +static int tegra_boot_secondary(unsigned int cpu, struct task_struct *idle) { if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20) diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 94e69bee3da5..261fec140c06 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -191,7 +191,7 @@ static const char *lp_state[TEGRA_MAX_SUSPEND_MODE] = { [TEGRA_SUSPEND_LP0] = "LP0", }; -static int __cpuinit tegra_suspend_enter(suspend_state_t state) +static int tegra_suspend_enter(suspend_state_t state) { enum tegra_suspend_mode mode = tegra_pmc_get_suspend_mode(); diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 4f7ac2a11452..35670b15f281 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -300,11 +300,11 @@ static void __init u300_init_check_chip(void) /* Forward declare this function from the watchdog */ void coh901327_watchdog_reset(void); -static void u300_restart(char mode, const char *cmd) +static void u300_restart(enum reboot_mode mode, const char *cmd) { switch (mode) { - case 's': - case 'h': + case REBOOT_SOFT: + case REBOOT_HARD: #ifdef CONFIG_COH901327_WATCHDOG coh901327_watchdog_reset(); #endif diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 390ae5feb1d0..b5db207dfd1e 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -21,9 +21,9 @@ #include <linux/delay.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/sched_clock.h> /* Generic stuff */ -#include <asm/sched_clock.h> #include <asm/mach/map.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 14d90469392f..1f296e796a4f 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -54,7 +54,7 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); -static void __cpuinit ux500_secondary_init(unsigned int cpu) +static void ux500_secondary_init(unsigned int cpu) { /* * let the primary processor know we're out of the @@ -69,7 +69,7 @@ static void __cpuinit ux500_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -static int __cpuinit ux500_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int ux500_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 54bb80b012ac..3b0572f30d56 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -38,6 +38,7 @@ #include <linux/clkdev.h> #include <linux/mtd/physmap.h> #include <linux/bitops.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/hardware/arm_timer.h> @@ -733,7 +734,7 @@ static void versatile_leds_event(led_event_t ledevt) } #endif /* CONFIG_LEDS */ -void versatile_restart(char mode, const char *cmd) +void versatile_restart(enum reboot_mode mode, const char *cmd) { void __iomem *sys = __io_address(VERSATILE_SYS_BASE); u32 val; diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 5c1b87d1da6b..f06d5768e428 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -24,13 +24,14 @@ #include <linux/amba/bus.h> #include <linux/of_platform.h> +#include <linux/reboot.h> extern void __init versatile_init(void); extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); extern void versatile_timer_init(void); -extern void versatile_restart(char, const char *); +extern void versatile_restart(enum reboot_mode, const char *); extern unsigned int mmc_status(struct device *dev); #ifdef CONFIG_OF extern struct of_dev_auxdata versatile_auxdata_lookup[]; diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index f8f2f00856e0..eefaa60d6614 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -21,6 +21,7 @@ #include <linux/clocksource.h> #include <linux/io.h> #include <linux/pm.h> +#include <linux/reboot.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -46,7 +47,7 @@ static void __iomem *pmc_base; -void vt8500_restart(char mode, const char *cmd) +void vt8500_restart(enum reboot_mode mode, const char *cmd) { if (pmc_base) writel(1, pmc_base + VT8500_PMSR_REG); diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 9e4dd8b63c4a..b1eabaad50a5 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -230,9 +230,9 @@ void __init nuc900_init_clocks(void) #define WTE (1 << 7) #define WTRE (1 << 1) -void nuc9xx_restart(char mode, const char *cmd) +void nuc9xx_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h index 88ef4b267089..e3ab1e1381f1 100644 --- a/arch/arm/mach-w90x900/nuc9xx.h +++ b/arch/arm/mach-w90x900/nuc9xx.h @@ -14,10 +14,13 @@ * published by the Free Software Foundation. * */ + +#include <linux/reboot.h> + struct map_desc; /* core initialisation functions */ extern void nuc900_init_irq(void); extern void nuc900_timer_init(void); -extern void nuc9xx_restart(char, const char *); +extern void nuc9xx_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 4130e65a0e3f..5f252569c689 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -91,7 +91,7 @@ static void __init zynq_map_io(void) zynq_scu_map_io(); } -static void zynq_system_reset(char mode, const char *cmd) +static void zynq_system_reset(enum reboot_mode mode, const char *cmd) { zynq_slcr_system_reset(); } @@ -101,7 +101,7 @@ static const char * const zynq_dt_match[] = { NULL }; -MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") +DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, .init_machine = zynq_init_machine, diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index fbbd0e21c404..3040d219570f 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -27,7 +27,7 @@ extern void secondary_startup(void); extern char zynq_secondary_trampoline; extern char zynq_secondary_trampoline_jump; extern char zynq_secondary_trampoline_end; -extern int __cpuinit zynq_cpun_start(u32 address, int cpu); +extern int zynq_cpun_start(u32 address, int cpu); extern struct smp_operations zynq_smp_ops __initdata; #endif diff --git a/arch/arm/mach-zynq/headsmp.S b/arch/arm/mach-zynq/headsmp.S index d183cd234a9b..d4cd5f34fe5c 100644 --- a/arch/arm/mach-zynq/headsmp.S +++ b/arch/arm/mach-zynq/headsmp.S @@ -9,8 +9,6 @@ #include <linux/linkage.h> #include <linux/init.h> - __CPUINIT - ENTRY(zynq_secondary_trampoline) ldr r0, [pc] bx r0 diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 023f225493f2..689fbbc3d9c8 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -30,11 +30,11 @@ /* * Store number of cores in the system * Because of scu_get_core_count() must be in __init section and can't - * be called from zynq_cpun_start() because it is in __cpuinit section. + * be called from zynq_cpun_start() because it is not in __init section. */ static int ncores; -int __cpuinit zynq_cpun_start(u32 address, int cpu) +int zynq_cpun_start(u32 address, int cpu) { u32 trampoline_code_size = &zynq_secondary_trampoline_end - &zynq_secondary_trampoline; @@ -92,7 +92,7 @@ int __cpuinit zynq_cpun_start(u32 address, int cpu) } EXPORT_SYMBOL(zynq_cpun_start); -static int __cpuinit zynq_boot_secondary(unsigned int cpu, +static int zynq_boot_secondary(unsigned int cpu, struct task_struct *idle) { return zynq_cpun_start(virt_to_phys(secondary_startup), cpu); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 6cacdc8dd654..db5c2cab8fda 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -421,24 +421,28 @@ config CPU_32v3 select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select TLS_REG_EMUL if SMP || !MMU + select NEED_KUSER_HELPERS config CPU_32v4 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select TLS_REG_EMUL if SMP || !MMU + select NEED_KUSER_HELPERS config CPU_32v4T bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select TLS_REG_EMUL if SMP || !MMU + select NEED_KUSER_HELPERS config CPU_32v5 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select TLS_REG_EMUL if SMP || !MMU + select NEED_KUSER_HELPERS config CPU_32v6 bool @@ -776,6 +780,7 @@ config CPU_BPREDICT_DISABLE config TLS_REG_EMUL bool + select NEED_KUSER_HELPERS help An SMP system using a pre-ARMv6 processor (there are apparently a few prototypes like that in existence) and therefore access to @@ -783,11 +788,40 @@ config TLS_REG_EMUL config NEEDS_SYSCALL_FOR_CMPXCHG bool + select NEED_KUSER_HELPERS help SMP on a pre-ARMv6 processor? Well OK then. Forget about fast user space cmpxchg support. It is just not possible. +config NEED_KUSER_HELPERS + bool + +config KUSER_HELPERS + bool "Enable kuser helpers in vector page" if !NEED_KUSER_HELPERS + default y + help + Warning: disabling this option may break user programs. + + Provide kuser helpers in the vector page. The kernel provides + helper code to userspace in read only form at a fixed location + in the high vector page to allow userspace to be independent of + the CPU type fitted to the system. This permits binaries to be + run on ARMv4 through to ARMv7 without modification. + + However, the fixed address nature of these helpers can be used + by ROP (return orientated programming) authors when creating + exploits. + + If all of the binaries and libraries which run on your platform + are built specifically for your platform, and make no use of + these helpers, then you can turn this option off. However, + when such an binary or library is run, it will receive a SIGILL + signal, which will terminate the program. + + Say N here only if you are absolutely certain that you do not + need these helpers; otherwise, the safe option is to say Y. + config DMA_CACHE_RWFO bool "Enable read/write for ownership DMA cache maintenance" depends on CPU_V6K && SMP diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index b55b1015724b..4a0544492f10 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -245,7 +245,8 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) if (cpumask_test_and_clear_cpu(cpu, &tlb_flush_pending)) { local_flush_bp_all(); local_flush_tlb_all(); - dummy_flush_tlb_a15_erratum(); + if (erratum_a15_798181()) + dummy_flush_tlb_a15_erratum(); } atomic64_set(&per_cpu(active_asids, cpu), asid); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 7ec02961dfa0..7f9b1798c6cf 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1328,6 +1328,15 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, if (gfp & GFP_ATOMIC) return __iommu_alloc_atomic(dev, size, handle); + /* + * Following is a work-around (a.k.a. hack) to prevent pages + * with __GFP_COMP being passed to split_page() which cannot + * handle them. The real problem is that this flag probably + * should be 0 on ARM as it is not supported on this + * platform; see CONFIG_HUGETLBFS. + */ + gfp &= ~(__GFP_COMP); + pages = __iommu_alloc_buffer(dev, size, gfp, attrs); if (!pages) return NULL; @@ -1386,16 +1395,17 @@ static int arm_iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void arm_iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle, struct dma_attrs *attrs) { - struct page **pages = __iommu_get_pages(cpu_addr, attrs); + struct page **pages; size = PAGE_ALIGN(size); - if (!pages) { - WARN(1, "trying to free invalid coherent area: %p\n", cpu_addr); + if (__in_atomic_pool(cpu_addr, size)) { + __iommu_free_atomic(dev, cpu_addr, handle, size); return; } - if (__in_atomic_pool(cpu_addr, size)) { - __iommu_free_atomic(dev, cpu_addr, handle, size); + pages = __iommu_get_pages(cpu_addr, attrs); + if (!pages) { + WARN(1, "trying to free invalid coherent area: %p\n", cpu_addr); return; } @@ -1650,13 +1660,27 @@ static dma_addr_t arm_coherent_iommu_map_page(struct device *dev, struct page *p { struct dma_iommu_mapping *mapping = dev->archdata.mapping; dma_addr_t dma_addr; - int ret, len = PAGE_ALIGN(size + offset); + int ret, prot, len = PAGE_ALIGN(size + offset); dma_addr = __alloc_iova(mapping, len); if (dma_addr == DMA_ERROR_CODE) return dma_addr; - ret = iommu_map(mapping->domain, dma_addr, page_to_phys(page), len, 0); + switch (dir) { + case DMA_BIDIRECTIONAL: + prot = IOMMU_READ | IOMMU_WRITE; + break; + case DMA_TO_DEVICE: + prot = IOMMU_READ; + break; + case DMA_FROM_DEVICE: + prot = IOMMU_WRITE; + break; + default: + prot = 0; + } + + ret = iommu_map(mapping->domain, dma_addr, page_to_phys(page), len, prot); if (ret < 0) goto fail; @@ -1921,7 +1945,7 @@ void arm_iommu_detach_device(struct device *dev) iommu_detach_device(mapping->domain, dev); kref_put(&mapping->kref, release_iommu_mapping); - mapping = NULL; + dev->archdata.mapping = NULL; set_dma_ops(dev, NULL); pr_debug("Detached IOMMU controller from %s device.\n", dev_name(dev)); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 6833cbead6cc..15225d829d71 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -597,7 +597,7 @@ void __init mem_init(void) #ifdef CONFIG_SA1111 /* now that our DMA memory is actually so designated, we can free it */ - free_reserved_area(__va(PHYS_PFN_OFFSET), swapper_pg_dir, -1, NULL); + free_reserved_area(__va(PHYS_OFFSET), swapper_pg_dir, -1, NULL); #endif free_highpages(); diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 10062ceadd1c..0c6356255fe3 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -181,11 +181,9 @@ void arch_pick_mmap_layout(struct mm_struct *mm) if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(random_factor); mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } } diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index d7229d28c7f8..53cdbd39ec8e 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -950,7 +950,7 @@ void __init debug_ll_io_init(void) map.virtual &= PAGE_MASK; map.length = PAGE_SIZE; map.type = MT_DEVICE; - create_mapping(&map); + iotable_init(&map, 1); } #endif @@ -989,6 +989,7 @@ phys_addr_t arm_lowmem_limit __initdata = 0; void __init sanity_check_meminfo(void) { + phys_addr_t memblock_limit = 0; int i, j, highmem = 0; phys_addr_t vmalloc_limit = __pa(vmalloc_min - 1) + 1; @@ -1052,9 +1053,32 @@ void __init sanity_check_meminfo(void) bank->size = size_limit; } #endif - if (!bank->highmem && bank->start + bank->size > arm_lowmem_limit) - arm_lowmem_limit = bank->start + bank->size; + if (!bank->highmem) { + phys_addr_t bank_end = bank->start + bank->size; + + if (bank_end > arm_lowmem_limit) + arm_lowmem_limit = bank_end; + /* + * Find the first non-section-aligned page, and point + * memblock_limit at it. This relies on rounding the + * limit down to be section-aligned, which happens at + * the end of this function. + * + * With this algorithm, the start or end of almost any + * bank can be non-section-aligned. The only exception + * is that the start of the bank 0 must be section- + * aligned, since otherwise memory would need to be + * allocated when mapping the start of bank 0, which + * occurs before any free memory is mapped. + */ + if (!memblock_limit) { + if (!IS_ALIGNED(bank->start, SECTION_SIZE)) + memblock_limit = bank->start; + else if (!IS_ALIGNED(bank_end, SECTION_SIZE)) + memblock_limit = bank_end; + } + } j++; } #ifdef CONFIG_HIGHMEM @@ -1079,7 +1103,18 @@ void __init sanity_check_meminfo(void) #endif meminfo.nr_banks = j; high_memory = __va(arm_lowmem_limit - 1) + 1; - memblock_set_current_limit(arm_lowmem_limit); + + /* + * Round the memblock limit down to a section size. This + * helps to ensure that we will allocate memory from the + * last full section, which should be mapped. + */ + if (memblock_limit) + memblock_limit = round_down(memblock_limit, SECTION_SIZE); + if (!memblock_limit) + memblock_limit = arm_lowmem_limit; + + memblock_set_current_limit(memblock_limit); } static inline void prepare_page_table(void) @@ -1160,7 +1195,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) /* * Allocate the vector page early. */ - vectors = early_alloc(PAGE_SIZE); + vectors = early_alloc(PAGE_SIZE * 2); early_trap_init(vectors); @@ -1205,15 +1240,27 @@ static void __init devicemaps_init(struct machine_desc *mdesc) map.pfn = __phys_to_pfn(virt_to_phys(vectors)); map.virtual = 0xffff0000; map.length = PAGE_SIZE; +#ifdef CONFIG_KUSER_HELPERS map.type = MT_HIGH_VECTORS; +#else + map.type = MT_LOW_VECTORS; +#endif create_mapping(&map); if (!vectors_high()) { map.virtual = 0; + map.length = PAGE_SIZE * 2; map.type = MT_LOW_VECTORS; create_mapping(&map); } + /* Now create a kernel read-only mapping */ + map.pfn += 1; + map.virtual = 0xffff0000 + PAGE_SIZE; + map.length = PAGE_SIZE; + map.type = MT_LOW_VECTORS; + create_mapping(&map); + /* * Ask the machine support to map in the statically mapped devices. */ @@ -1276,8 +1323,6 @@ void __init paging_init(struct machine_desc *mdesc) { void *zero_page; - memblock_set_current_limit(arm_lowmem_limit); - build_mem_type_table(); prepare_page_table(); map_lowmem(); diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 2bb61e703d6c..d1a2d05971e0 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -443,8 +443,6 @@ ENTRY(cpu_arm1020_set_pte_ext) #endif /* CONFIG_MMU */ mov pc, lr - __CPUINIT - .type __arm1020_setup, #function __arm1020_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 8f96aa40f510..9d89405c3d03 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -425,8 +425,6 @@ ENTRY(cpu_arm1020e_set_pte_ext) #endif /* CONFIG_MMU */ mov pc, lr - __CPUINIT - .type __arm1020e_setup, #function __arm1020e_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 8ebe4a469a22..6f01a0ae3b30 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -407,8 +407,6 @@ ENTRY(cpu_arm1022_set_pte_ext) #endif /* CONFIG_MMU */ mov pc, lr - __CPUINIT - .type __arm1022_setup, #function __arm1022_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 093fc7e520c3..4799a24b43e6 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -396,9 +396,6 @@ ENTRY(cpu_arm1026_set_pte_ext) #endif /* CONFIG_MMU */ mov pc, lr - - __CPUINIT - .type __arm1026_setup, #function __arm1026_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 0ac908c7ade1..d42c37f9f5bc 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -116,8 +116,6 @@ ENTRY(cpu_arm720_reset) ENDPROC(cpu_arm720_reset) .popsection - __CPUINIT - .type __arm710_setup, #function __arm710_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index fde2d2a794cf..9b0ae90cbf17 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -60,8 +60,6 @@ ENTRY(cpu_arm740_reset) ENDPROC(cpu_arm740_reset) .popsection - __CPUINIT - .type __arm740_setup, #function __arm740_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 6ddea3e464bd..f6cc3f63ce39 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -51,8 +51,6 @@ ENTRY(cpu_arm7tdmi_reset) ENDPROC(cpu_arm7tdmi_reset) .popsection - __CPUINIT - .type __arm7tdmi_setup, #function __arm7tdmi_setup: mov pc, lr diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 2556cf1c2da1..549557df6d57 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -410,8 +410,6 @@ ENTRY(cpu_arm920_do_resume) ENDPROC(cpu_arm920_do_resume) #endif - __CPUINIT - .type __arm920_setup, #function __arm920_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 4464c49d7449..2a758b06c6f6 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -388,8 +388,6 @@ ENTRY(cpu_arm922_set_pte_ext) #endif /* CONFIG_MMU */ mov pc, lr - __CPUINIT - .type __arm922_setup, #function __arm922_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 281eb9b9c1d6..97448c3acf38 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -438,8 +438,6 @@ ENTRY(cpu_arm925_set_pte_ext) #endif /* CONFIG_MMU */ mov pc, lr - __CPUINIT - .type __arm925_setup, #function __arm925_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 344c8a548cc0..0f098f407c9f 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -425,8 +425,6 @@ ENTRY(cpu_arm926_do_resume) ENDPROC(cpu_arm926_do_resume) #endif - __CPUINIT - .type __arm926_setup, #function __arm926_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 8da189d4a402..1c39a704ff6e 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -273,8 +273,6 @@ ENDPROC(arm940_dma_unmap_area) @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm940 - __CPUINIT - .type __arm940_setup, #function __arm940_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index f666cf34075a..0289cd905e73 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -326,8 +326,6 @@ ENTRY(cpu_arm946_dcache_clean_area) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr - __CPUINIT - .type __arm946_setup, #function __arm946_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 8881391dfb9e..f51197ba754a 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -51,8 +51,6 @@ ENTRY(cpu_arm9tdmi_reset) ENDPROC(cpu_arm9tdmi_reset) .popsection - __CPUINIT - .type __arm9tdmi_setup, #function __arm9tdmi_setup: mov pc, lr diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index aaeb6c127c7a..2dfc0f1d3bfd 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -135,8 +135,6 @@ ENTRY(cpu_fa526_set_pte_ext) #endif mov pc, lr - __CPUINIT - .type __fa526_setup, #function __fa526_setup: /* On return of this routine, r0 must carry correct flags for CFG register */ diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 4106b09e0c29..d5146b98c8d1 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -514,8 +514,6 @@ ENTRY(cpu_feroceon_set_pte_ext) #endif mov pc, lr - __CPUINIT - .type __feroceon_setup, #function __feroceon_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 0b60dd3d742a..40acba595731 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -383,8 +383,6 @@ ENTRY(cpu_mohawk_do_resume) ENDPROC(cpu_mohawk_do_resume) #endif - __CPUINIT - .type __mohawk_setup, #function __mohawk_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 775d70fba937..c45319c8f1d9 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -159,8 +159,6 @@ ENTRY(cpu_sa110_set_pte_ext) #endif mov pc, lr - __CPUINIT - .type __sa110_setup, #function __sa110_setup: mov r10, #0 diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index d92dfd081429..09d241ae2dbe 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -198,8 +198,6 @@ ENTRY(cpu_sa1100_do_resume) ENDPROC(cpu_sa1100_do_resume) #endif - __CPUINIT - .type __sa1100_setup, #function __sa1100_setup: mov r0, #0 diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 2d1ef87328a1..1128064fddcb 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -180,8 +180,6 @@ ENDPROC(cpu_v6_do_resume) .align - __CPUINIT - /* * __v6_setup * diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S index 9704097c450e..bdd3be4be77a 100644 --- a/arch/arm/mm/proc-v7-2level.S +++ b/arch/arm/mm/proc-v7-2level.S @@ -110,7 +110,7 @@ ENTRY(cpu_v7_set_pte_ext) ARM( str r3, [r0, #2048]! ) THUMB( add r0, r0, #2048 ) THUMB( str r3, [r0] ) - ALT_SMP(mov pc,lr) + ALT_SMP(W(nop)) ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte #endif mov pc, lr @@ -160,8 +160,6 @@ ENDPROC(cpu_v7_set_pte_ext) mcr p15, 0, \ttbr1, c2, c0, 1 @ load TTB1 .endm - __CPUINIT - /* AT * TFR EV X F I D LR S * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM @@ -172,5 +170,3 @@ ENDPROC(cpu_v7_set_pte_ext) .type v7_crval, #object v7_crval: crval clear=0x2120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c - - .previous diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index 5ffe1956c6d9..01a719e18bb0 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -81,7 +81,7 @@ ENTRY(cpu_v7_set_pte_ext) tst r3, #1 << (55 - 32) @ L_PTE_DIRTY orreq r2, #L_PTE_RDONLY 1: strd r2, r3, [r0] - ALT_SMP(mov pc, lr) + ALT_SMP(W(nop)) ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte #endif mov pc, lr @@ -140,8 +140,6 @@ ENDPROC(cpu_v7_set_pte_ext) mcrr p15, 0, \ttbr0, \zero, c2 @ load TTBR0 .endm - __CPUINIT - /* * AT * TFR EV X F IHD LR S @@ -153,5 +151,3 @@ ENDPROC(cpu_v7_set_pte_ext) .type v7_crval, #object v7_crval: crval clear=0x0120c302, mmuset=0x30c23c7d, ucset=0x00c01c7c - - .previous diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 7ef3ad05df39..73398bcf9bd8 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -75,13 +75,14 @@ ENTRY(cpu_v7_do_idle) ENDPROC(cpu_v7_do_idle) ENTRY(cpu_v7_dcache_clean_area) - ALT_SMP(mov pc, lr) @ MP extensions imply L1 PTW - ALT_UP(W(nop)) - dcache_line_size r2, r3 -1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry + ALT_SMP(W(nop)) @ MP extensions imply L1 PTW + ALT_UP_B(1f) + mov pc, lr +1: dcache_line_size r2, r3 +2: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, r2 subs r1, r1, r2 - bhi 1b + bhi 2b dsb mov pc, lr ENDPROC(cpu_v7_dcache_clean_area) @@ -167,8 +168,6 @@ ENDPROC(cpu_pj4b_do_idle) #endif - __CPUINIT - /* * __v7_setup * diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index e8efd83b6f25..dc1645890042 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -446,8 +446,6 @@ ENTRY(cpu_xsc3_do_resume) ENDPROC(cpu_xsc3_do_resume) #endif - __CPUINIT - .type __xsc3_setup, #function __xsc3_setup: mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index e766f889bfd6..d19b1cfcad91 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -558,8 +558,6 @@ ENTRY(cpu_xscale_do_resume) ENDPROC(cpu_xscale_do_resume) #endif - __CPUINIT - .type __xscale_setup, #function __xscale_setup: mcr p15, 0, ip, c7, c7, 0 @ invalidate I, D caches & BTB diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 1a643ee8e082..f50d223a0bd3 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -900,8 +900,7 @@ void bpf_jit_compile(struct sk_filter *fp) #endif alloc_size = 4 * ctx.idx; - ctx.target = module_alloc(max(sizeof(struct work_struct), - alloc_size)); + ctx.target = module_alloc(alloc_size); if (unlikely(ctx.target == NULL)) goto out; @@ -927,19 +926,8 @@ out: return; } -static void bpf_jit_free_worker(struct work_struct *work) -{ - module_free(NULL, work); -} - void bpf_jit_free(struct sk_filter *fp) { - struct work_struct *work; - - if (fp->bpf_func != sk_run_filter) { - work = (struct work_struct *)fp->bpf_func; - - INIT_WORK(work, bpf_jit_free_worker); - schedule_work(work); - } + if (fp->bpf_func != sk_run_filter) + module_free(NULL, fp->bpf_func); } diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c index e4de9be78feb..697de6dc4936 100644 --- a/arch/arm/plat-iop/gpio.c +++ b/arch/arm/plat-iop/gpio.c @@ -17,6 +17,7 @@ #include <linux/gpio.h> #include <linux/export.h> #include <asm/hardware/iop3xx.h> +#include <mach/gpio.h> void gpio_line_config(int line, int direction) { diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c index 33fa699a4d28..3a4d5e5fde52 100644 --- a/arch/arm/plat-iop/restart.c +++ b/arch/arm/plat-iop/restart.c @@ -11,7 +11,7 @@ #include <asm/system_misc.h> #include <mach/hardware.h> -void iop3xx_restart(char mode, const char *cmd) +void iop3xx_restart(enum reboot_mode mode, const char *cmd) { *IOP3XX_PCSR = 0x30; diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 837a2d52e9db..29606bd75f3f 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -22,9 +22,9 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/export.h> +#include <linux/sched_clock.h> #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/sched_clock.h> #include <asm/uaccess.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 5b0b86bb34bb..d9bc98eb2a6b 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -18,9 +18,9 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/clocksource.h> +#include <linux/sched_clock.h> #include <asm/mach/time.h> -#include <asm/sched_clock.h> #include <plat/counter-32k.h> diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 5d5ac0f05422..9d2b2ac74938 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -16,7 +16,7 @@ #include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <asm/sched_clock.h> +#include <linux/sched_clock.h> /* * MBus bridge block registers. diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 3dc5cbea86cc..a5b5ff6e68d2 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -29,6 +29,13 @@ config PLAT_S5P help Base platform code for Samsung's S5P series SoC. +config SAMSUNG_PM + bool + depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || S5P_PM) + default y + help + Base platform power management code for samsung code + if PLAT_SAMSUNG # boot configurations diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 98d07d8fc7a7..199bbe304d02 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -51,7 +51,7 @@ obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o # PM support -obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_SAMSUNG_PM) += pm.o obj-$(CONFIG_SAMSUNG_PM_GPIO) += pm-gpio.o obj-$(CONFIG_SAMSUNG_PM_CHECK) += pm-check.o diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index a62753dc15ba..df45d6edc98d 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -83,6 +83,11 @@ extern struct clk clk_ext; extern struct clksrc_clk clk_epllref; extern struct clksrc_clk clk_esysclk; +/* S3C24XX UART clocks */ +extern struct clk s3c24xx_clk_uart0; +extern struct clk s3c24xx_clk_uart1; +extern struct clk s3c24xx_clk_uart2; + /* S3C64XX specific clocks */ extern struct clk clk_h2; extern struct clk clk_27m; diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 5d47ca35cabd..6bc1a8f471e3 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -19,7 +19,7 @@ struct device; -#ifdef CONFIG_PM +#ifdef CONFIG_SAMSUNG_PM extern __init int s3c_pm_init(void); extern __init int s3c64xx_pm_init(void); @@ -58,8 +58,6 @@ extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */ /* from sleep.S */ -extern void s3c_cpu_resume(void); - extern int s3c2410_cpu_suspend(unsigned long); /* sleep save info */ @@ -106,12 +104,14 @@ extern void s3c_pm_do_save(struct sleep_save *ptr, int count); extern void s3c_pm_do_restore(struct sleep_save *ptr, int count); extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count); -#ifdef CONFIG_PM +#ifdef CONFIG_SAMSUNG_PM extern int s3c_irq_wake(struct irq_data *data, unsigned int state); extern int s3c_irqext_wake(struct irq_data *data, unsigned int state); +extern void s3c_cpu_resume(void); #else #define s3c_irq_wake NULL #define s3c_irqext_wake NULL +#define s3c_cpu_resume NULL #endif /* PM debug functions */ diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index ea3613642451..d0c23010b693 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -80,7 +80,7 @@ unsigned char pm_uart_udivslot; #ifdef CONFIG_SAMSUNG_PM_DEBUG -static struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; +static struct pm_uart_save uart_save; static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save) { @@ -101,11 +101,7 @@ static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save) static void s3c_pm_save_uarts(void) { - struct pm_uart_save *save = uart_save; - unsigned int uart; - - for (uart = 0; uart < CONFIG_SERIAL_SAMSUNG_UARTS; uart++, save++) - s3c_pm_save_uart(uart, save); + s3c_pm_save_uart(CONFIG_DEBUG_S3C_UART, &uart_save); } static void s3c_pm_restore_uart(unsigned int uart, struct pm_uart_save *save) @@ -126,11 +122,7 @@ static void s3c_pm_restore_uart(unsigned int uart, struct pm_uart_save *save) static void s3c_pm_restore_uarts(void) { - struct pm_uart_save *save = uart_save; - unsigned int uart; - - for (uart = 0; uart < CONFIG_SERIAL_SAMSUNG_UARTS; uart++, save++) - s3c_pm_restore_uart(uart, save); + s3c_pm_restore_uart(CONFIG_DEBUG_S3C_UART, &uart_save); } #else static void s3c_pm_save_uarts(void) { } diff --git a/arch/arm/plat-samsung/samsung-time.c b/arch/arm/plat-samsung/samsung-time.c index f899cbc9b288..2957075ca836 100644 --- a/arch/arm/plat-samsung/samsung-time.c +++ b/arch/arm/plat-samsung/samsung-time.c @@ -15,12 +15,12 @@ #include <linux/clk.h> #include <linux/clockchips.h> #include <linux/platform_device.h> +#include <linux/sched_clock.h> #include <asm/smp_twd.h> #include <asm/mach/time.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/sched_clock.h> #include <mach/map.h> #include <plat/devs.h> diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index 1e1b2d769748..39895d892c3b 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -23,7 +23,7 @@ * observers, irrespective of whether they're taking part in coherency * or not. This is necessary for the hotplug code to work reliably. */ -static void __cpuinit write_pen_release(int val) +static void write_pen_release(int val) { pen_release = val; smp_wmb(); @@ -33,7 +33,7 @@ static void __cpuinit write_pen_release(int val) static DEFINE_SPINLOCK(boot_lock); -void __cpuinit versatile_secondary_init(unsigned int cpu) +void versatile_secondary_init(unsigned int cpu) { /* * let the primary processor know we're out of the @@ -48,7 +48,7 @@ void __cpuinit versatile_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -int __cpuinit versatile_boot_secondary(unsigned int cpu, struct task_struct *idle) +int versatile_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; diff --git a/arch/arm/plat-versatile/sched-clock.c b/arch/arm/plat-versatile/sched-clock.c index b33b74c87232..51b109e3b6c3 100644 --- a/arch/arm/plat-versatile/sched-clock.c +++ b/arch/arm/plat-versatile/sched-clock.c @@ -20,8 +20,8 @@ */ #include <linux/kernel.h> #include <linux/io.h> +#include <linux/sched_clock.h> -#include <asm/sched_clock.h> #include <plat/sched_clock.h> static void __iomem *ctr; diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 13609e01f4b7..c9770ba5c7df 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -172,7 +172,7 @@ static void __init xen_percpu_init(void *unused) enable_percpu_irq(xen_events_irq, 0); } -static void xen_restart(char str, const char *cmd) +static void xen_restart(enum reboot_mode reboot_mode, const char *cmd) { struct sched_shutdown r = { .reason = SHUTDOWN_reboot }; int rc; @@ -314,4 +314,5 @@ EXPORT_SYMBOL_GPL(HYPERVISOR_hvm_op); EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op); EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op); EXPORT_SYMBOL_GPL(HYPERVISOR_vcpu_op); +EXPORT_SYMBOL_GPL(HYPERVISOR_tmem_op); EXPORT_SYMBOL_GPL(privcmd_call); diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S index 199cb2da7663..d1cf7b7c2200 100644 --- a/arch/arm/xen/hypercall.S +++ b/arch/arm/xen/hypercall.S @@ -88,6 +88,7 @@ HYPERCALL2(hvm_op); HYPERCALL2(memory_op); HYPERCALL2(physdev_op); HYPERCALL3(vcpu_op); +HYPERCALL1(tmem_op); ENTRY(privcmd_call) stmdb sp!, {r4} |