diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 98 |
1 files changed, 61 insertions, 37 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a48aecc17eac..cf006d40342c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -9,6 +9,7 @@ config ARM select SYS_SUPPORTS_APM_EMULATION select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI) select HAVE_OPROFILE if (HAVE_PERF_EVENTS) + select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB select HAVE_KPROBES if !XIP_KERNEL select HAVE_KRETPROBES if (HAVE_KPROBES) @@ -21,6 +22,7 @@ config ARM select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO select HAVE_KERNEL_LZMA + select HAVE_KERNEL_XZ select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select PERF_USE_VMALLOC @@ -28,10 +30,10 @@ config ARM select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7)) select HAVE_C_RECORDMCOUNT select HAVE_GENERIC_HARDIRQS - select HAVE_SPARSE_IRQ select GENERIC_IRQ_SHOW select CPU_PM if (SUSPEND || CPU_IDLE) select GENERIC_PCI_IOMAP + select HAVE_BPF_JIT if NET help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -52,9 +54,6 @@ config MIGHT_HAVE_PCI config SYS_SUPPORTS_APM_EMULATION bool -config HAVE_SCHED_CLOCK - bool - config GENERIC_GPIO bool @@ -180,12 +179,18 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool y +config ARCH_HAS_DMA_SET_COHERENT_MASK + bool + config GENERIC_ISA_DMA bool config FIQ bool +config NEED_RET_TO_USER + bool + config ARCH_MTD_XIP bool @@ -214,6 +219,13 @@ config ARM_PATCH_PHYS_VIRT this feature (eg, building a kernel for a single machine) and you need to shrink the kernel to the minimal size. +config NEED_MACH_IO_H + bool + help + Select this when mach/io.h is required to provide special + definitions for this platform. The need for mach/io.h should + be avoided when possible. + config NEED_MACH_MEMORY_H bool help @@ -265,7 +277,9 @@ config ARCH_INTEGRATOR select GENERIC_CLOCKEVENTS select PLAT_VERSATILE select PLAT_VERSATILE_FPGA_IRQ + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H + select SPARSE_IRQ help Support for ARM's Integrator platform. @@ -312,6 +326,7 @@ config ARCH_VEXPRESS select HAVE_CLK select HAVE_PATA_PLATFORM select ICST + select NO_IOPORT select PLAT_VERSATILE select PLAT_VERSATILE_CLCD help @@ -322,9 +337,11 @@ config ARCH_AT91 select ARCH_REQUIRE_GPIOLIB select HAVE_CLK select CLKDEV_LOOKUP + select IRQ_DOMAIN + select NEED_MACH_IO_H if PCCARD help This enables support for systems based on the Atmel AT91RM9200, - AT91SAM9 and AT91CAP9 processors. + AT91SAM9 processors. config ARCH_BCMRING bool "Broadcom BCMRING" @@ -350,6 +367,7 @@ config ARCH_HIGHBANK select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU select HAVE_SMP + select SPARSE_IRQ select USE_OF help Support for the Calxeda Highbank SoC based boards. @@ -400,6 +418,7 @@ config ARCH_EBSA110 select ISA select NO_IOPORT select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help This is an evaluation board for the StrongARM processor available @@ -426,6 +445,7 @@ config ARCH_FOOTBRIDGE select FOOTBRIDGE select GENERIC_CLOCKEVENTS select HAVE_IDE + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip @@ -438,7 +458,6 @@ config ARCH_MXC select CLKDEV_LOOKUP select CLKSRC_MMIO select GENERIC_IRQ_CHIP - select HAVE_SCHED_CLOCK select MULTI_IRQ_HANDLER help Support for Freescale MXC/iMX-based family of processors @@ -478,7 +497,9 @@ config ARCH_IOP13XX select PCI select ARCH_SUPPORTS_MSI select VMSPLIT_1G + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H + select NEED_RET_TO_USER help Support for Intel's IOP13XX (XScale) family of processors. @@ -486,6 +507,8 @@ config ARCH_IOP32X bool "IOP32x-based" depends on MMU select CPU_XSCALE + select NEED_MACH_IO_H + select NEED_RET_TO_USER select PLAT_IOP select PCI select ARCH_REQUIRE_GPIOLIB @@ -497,6 +520,8 @@ config ARCH_IOP33X bool "IOP33x-based" depends on MMU select CPU_XSCALE + select NEED_MACH_IO_H + select NEED_RET_TO_USER select PLAT_IOP select PCI select ARCH_REQUIRE_GPIOLIB @@ -509,6 +534,7 @@ config ARCH_IXP23XX select CPU_XSC3 select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for Intel's IXP23xx (XScale) family of processors. @@ -519,6 +545,7 @@ config ARCH_IXP2000 select CPU_XSCALE select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help Support for Intel's IXP2400/2800 (XScale) family of processors. @@ -526,12 +553,13 @@ config ARCH_IXP2000 config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU + select ARCH_HAS_DMA_SET_COHERENT_MASK select CLKSRC_MMIO select CPU_XSCALE select GENERIC_GPIO select GENERIC_CLOCKEVENTS - select HAVE_SCHED_CLOCK select MIGHT_HAVE_PCI + select NEED_MACH_IO_H select DMABOUNCE if PCI help Support for Intel's IXP4XX (XScale) family of processors. @@ -542,6 +570,7 @@ config ARCH_DOVE select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the Marvell Dove SoC 88AP510 @@ -552,6 +581,7 @@ config ARCH_KIRKWOOD select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell Kirkwood series SoCs: @@ -576,6 +606,7 @@ config ARCH_MV78XX0 select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell MV78xx0 series SoCs: @@ -601,7 +632,6 @@ config ARCH_MMP select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select GPIO_PXA - select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ @@ -642,9 +672,9 @@ config ARCH_TEGRA select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK - select HAVE_SCHED_CLOCK select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 + select NEED_MACH_IO_H if PCI select ARCH_HAS_CPUFREQ help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -659,7 +689,6 @@ config ARCH_PICOXCELL select DW_APB_TIMER select GENERIC_CLOCKEVENTS select GENERIC_GPIO - select HAVE_SCHED_CLOCK select HAVE_TCM select NO_IOPORT select SPARSE_IRQ @@ -687,7 +716,6 @@ config ARCH_PXA select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS select GPIO_PXA - select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ @@ -731,7 +759,6 @@ config ARCH_RPC bool "RiscPC" select ARCH_ACORN select FIQ - select TIMER_ACORN select ARCH_MAY_HAVE_PC_FDC select HAVE_PATA_PLATFORM select ISA_DMA_API @@ -739,6 +766,7 @@ config ARCH_RPC select ARCH_SPARSEMEM_ENABLE select ARCH_USES_GETTIMEOFFSET select HAVE_IDE + select NEED_MACH_IO_H select NEED_MACH_MEMORY_H help On the Acorn Risc-PC, Linux can support the internal IDE disk and @@ -754,31 +782,31 @@ config ARCH_SA1100 select ARCH_HAS_CPUFREQ select CPU_FREQ select GENERIC_CLOCKEVENTS - select HAVE_CLK - select HAVE_SCHED_CLOCK + select CLKDEV_LOOKUP select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB select HAVE_IDE select NEED_MACH_MEMORY_H + select SPARSE_IRQ help Support for StrongARM 11x0 based boards. -config ARCH_S3C2410 - bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450" +config ARCH_S3C24XX + bool "Samsung S3C24XX SoCs" select GENERIC_GPIO select ARCH_HAS_CPUFREQ select HAVE_CLK select CLKDEV_LOOKUP select ARCH_USES_GETTIMEOFFSET select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_IO_H help - Samsung S3C2410X CPU based systems, such as the Simtec Electronics - BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or - the Samsung SMDK2410 development board (and derivatives). - - Note, the S3C2416 and the S3C2450 are so close that they even share - the same SoC ID code. This means that there is no separate machine - directory (no arch/arm/mach-s3c2450) as the S3C2416 was first. + Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443 + and S3C2450 SoCs based systems, such as the Simtec Electronics BAST + (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or the + Samsung SMDK2410 development board (and derivatives). config ARCH_S3C64XX bool "Samsung S3C64XX" @@ -812,7 +840,6 @@ config ARCH_S5P64X0 select CLKSRC_MMIO select HAVE_S3C2410_WATCHDOG if WATCHDOG select GENERIC_CLOCKEVENTS - select HAVE_SCHED_CLOCK select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS help @@ -843,7 +870,6 @@ config ARCH_S5PV210 select CLKSRC_MMIO select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS - select HAVE_SCHED_CLOCK select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_WATCHDOG if WATCHDOG @@ -877,6 +903,7 @@ config ARCH_SHARK select PCI select ARCH_USES_GETTIMEOFFSET select NEED_MACH_MEMORY_H + select NEED_MACH_IO_H help Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). @@ -886,7 +913,6 @@ config ARCH_U300 depends on MMU select CLKSRC_MMIO select CPU_ARM926T - select HAVE_SCHED_CLOCK select HAVE_TCM select ARM_AMBA select ARM_PATCH_PHYS_VIRT @@ -901,6 +927,7 @@ config ARCH_U300 config ARCH_U8500 bool "ST-Ericsson U8500 Series" + depends on MMU select CPU_V7 select ARM_AMBA select GENERIC_CLOCKEVENTS @@ -944,7 +971,6 @@ config ARCH_OMAP select ARCH_HAS_CPUFREQ select CLKSRC_MMIO select GENERIC_CLOCKEVENTS - select HAVE_SCHED_CLOCK select ARCH_HAS_HOLES_MEMORYMODEL help Support for TI's OMAP platform (OMAP1/2/3/4). @@ -1066,12 +1092,10 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" -if ARCH_S3C2410 -source "arch/arm/mach-s3c2410/Kconfig" +source "arch/arm/mach-s3c24xx/Kconfig" +if ARCH_S3C24XX source "arch/arm/mach-s3c2412/Kconfig" -source "arch/arm/mach-s3c2416/Kconfig" source "arch/arm/mach-s3c2440/Kconfig" -source "arch/arm/mach-s3c2443/Kconfig" endif if ARCH_S3C64XX @@ -1110,13 +1134,11 @@ config ARCH_ACORN config PLAT_IOP bool select GENERIC_CLOCKEVENTS - select HAVE_SCHED_CLOCK config PLAT_ORION bool select CLKSRC_MMIO select GENERIC_IRQ_CHIP - select HAVE_SCHED_CLOCK config PLAT_PXA bool @@ -1127,6 +1149,7 @@ config PLAT_VERSATILE config ARM_TIMER_SP804 bool select CLKSRC_MMIO + select HAVE_SCHED_CLOCK source arch/arm/mm/Kconfig @@ -1280,7 +1303,7 @@ config ARM_ERRATA_743622 depends on CPU_V7 help This option enables the workaround for the 743622 Cortex-A9 - (r2p0..r2p2) erratum. Under very rare conditions, a faulty + (r2p*) erratum. Under very rare conditions, a faulty optimisation in the Cortex-A9 Store Buffer may lead to data corruption. This workaround sets a specific bit in the diagnostic register of the Cortex-A9 which disables the Store Buffer @@ -1577,7 +1600,8 @@ config LOCAL_TIMERS config ARCH_NR_GPIO int default 1024 if ARCH_SHMOBILE || ARCH_TEGRA - default 350 if ARCH_U8500 + default 355 if ARCH_U8500 + default 264 if MACH_H4700 default 0 help Maximum number of GPIOs in the system. @@ -1588,7 +1612,7 @@ source kernel/Kconfig.preempt config HZ int - default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \ + default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \ ARCH_S5PV210 || ARCH_EXYNOS4 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 @@ -2114,7 +2138,7 @@ config CPU_FREQ_S3C config CPU_FREQ_S3C24XX bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" - depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL + depends on ARCH_S3C24XX && CPU_FREQ && EXPERIMENTAL select CPU_FREQ_S3C help This enables the CPUfreq driver for the Samsung S3C24XX family |