diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 107 |
1 files changed, 55 insertions, 52 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1ad6fb6c094d..c1f1a7eee953 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -5,6 +5,8 @@ config ARM select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAVE_CUSTOM_GPIO_H + select ARCH_MIGHT_HAVE_PC_PARPORT + select ARCH_USE_CMPXCHG_LOCKREF select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT if MMU select CLONE_BACKWARDS @@ -23,7 +25,7 @@ config ARM select HARDIRQS_SW_RESEND select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB - select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_TRACEHOOK select HAVE_BPF_JIT select HAVE_CONTEXT_TRACKING @@ -51,9 +53,12 @@ config ARM select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_PERF_EVENTS + select HAVE_PERF_REGS + select HAVE_PERF_USER_STACK_DUMP select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_SYSCALL_TRACEPOINTS select HAVE_UID16 + select HAVE_VIRT_CPU_ACCOUNTING_GEN select IRQ_FORCED_THREADING select KTIME_SCALAR select MODULES_USE_ELF_REL @@ -317,6 +322,7 @@ config ARCH_INTEGRATOR select NEED_MACH_MEMORY_H select PLAT_VERSATILE select SPARSE_IRQ + select USE_OF select VERSATILE_FPGA_IRQ help Support for ARM's Integrator platform. @@ -358,7 +364,6 @@ config ARCH_AT91 bool "Atmel AT91" select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP - select HAVE_CLK select IRQ_DOMAIN select NEED_MACH_GPIO_H select NEED_MACH_IO_H if PCCARD @@ -372,7 +377,6 @@ config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" select ARCH_REQUIRE_GPIOLIB select AUTO_ZRELADDR - select CLKDEV_LOOKUP select CLKSRC_MMIO select COMMON_CLK select CPU_ARM720T @@ -386,9 +390,9 @@ config ARCH_CLPS711X config ARCH_GEMINI bool "Cortina Systems Gemini" select ARCH_REQUIRE_GPIOLIB - select ARCH_USES_GETTIMEOFFSET + select CLKSRC_MMIO select CPU_FA526 - select NEED_MACH_GPIO_H + select GENERIC_CLOCKEVENTS help Support for the Cortina Systems Gemini family SoCs @@ -457,7 +461,7 @@ config ARCH_IOP32X depends on MMU select ARCH_REQUIRE_GPIOLIB select CPU_XSCALE - select NEED_MACH_GPIO_H + select GPIO_IOP select NEED_RET_TO_USER select PCI select PLAT_IOP @@ -470,7 +474,7 @@ config ARCH_IOP33X depends on MMU select ARCH_REQUIRE_GPIOLIB select CPU_XSCALE - select NEED_MACH_GPIO_H + select GPIO_IOP select NEED_RET_TO_USER select PCI select PLAT_IOP @@ -481,6 +485,7 @@ config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU select ARCH_HAS_DMA_SET_COHERENT_MASK + select ARCH_SUPPORTS_BIG_ENDIAN select ARCH_REQUIRE_GPIOLIB select CLKSRC_MMIO select CPU_XSCALE @@ -559,7 +564,6 @@ config ARCH_MMP select GPIO_PXA select IRQ_DOMAIN select MULTI_IRQ_HANDLER - select NEED_MACH_GPIO_H select PINCTRL select PLAT_PXA select SPARSE_IRQ @@ -622,7 +626,6 @@ config ARCH_PXA select GPIO_PXA select HAVE_IDE select MULTI_IRQ_HANDLER - select NEED_MACH_GPIO_H select PLAT_PXA select SPARSE_IRQ help @@ -631,7 +634,6 @@ config ARCH_PXA config ARCH_MSM bool "Qualcomm MSM" select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP select CLKSRC_OF if OF select COMMON_CLK select GENERIC_CLOCKEVENTS @@ -649,7 +651,6 @@ config ARCH_SHMOBILE select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP - select HAVE_CLK select HAVE_MACH_CLKDEV select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 @@ -692,7 +693,6 @@ config ARCH_SA1100 select GENERIC_CLOCKEVENTS select HAVE_IDE select ISA - select NEED_MACH_GPIO_H select NEED_MACH_MEMORY_H select SPARSE_IRQ help @@ -706,7 +706,6 @@ config ARCH_S3C24XX select CLKSRC_SAMSUNG_PWM select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG - select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS @@ -727,21 +726,22 @@ config ARCH_S3C64XX select ARM_VIC select CLKDEV_LOOKUP select CLKSRC_SAMSUNG_PWM + select COMMON_CLK select CPU_V6 select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG - select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_TCM select NEED_MACH_GPIO_H select NO_IOPORT select PLAT_SAMSUNG + select PM_GENERIC_DOMAINS select S3C_DEV_NAND select S3C_GPIO_TRACK select SAMSUNG_ATAGS - select SAMSUNG_CLKSRC select SAMSUNG_GPIOLIB_4BIT + select SAMSUNG_WAKEMASK select SAMSUNG_WDT_RESET select USB_ARCH_HAS_OHCI help @@ -754,7 +754,6 @@ config ARCH_S5P64X0 select CPU_V6 select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG - select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS @@ -773,7 +772,6 @@ config ARCH_S5PC100 select CPU_V7 select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG - select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS @@ -793,7 +791,6 @@ config ARCH_S5PV210 select CPU_V7 select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG - select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS @@ -810,11 +807,9 @@ config ARCH_EXYNOS select ARCH_REQUIRE_GPIOLIB select ARCH_SPARSEMEM_ENABLE select ARM_GIC - select CLKDEV_LOOKUP select COMMON_CLK select CPU_V7 select GENERIC_CLOCKEVENTS - select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS @@ -824,20 +819,6 @@ config ARCH_EXYNOS help Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5) -config ARCH_SHARK - bool "Shark" - select ARCH_USES_GETTIMEOFFSET - select CPU_SA110 - select ISA - select ISA_DMA - select NEED_MACH_MEMORY_H - select PCI - select VIRT_TO_BUS - select ZONE_DMA - help - Support for the StrongARM based Digital DNARD machine, also known - as "Shark" (<http://www.shark-linux.de/shark.html>). - config ARCH_DAVINCI bool "TI DaVinci" select ARCH_HAS_HOLES_MEMORYMODEL @@ -847,7 +828,6 @@ config ARCH_DAVINCI select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP select HAVE_IDE - select NEED_MACH_GPIO_H select TI_PRIV_EDMA select USE_OF select ZONE_DMA @@ -865,7 +845,6 @@ config ARCH_OMAP1 select CLKSRC_MMIO select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP - select HAVE_CLK select HAVE_IDE select IRQ_DOMAIN select NEED_MACH_IO_H if PCCARD @@ -1009,9 +988,7 @@ source "arch/arm/mach-sti/Kconfig" source "arch/arm/mach-s3c24xx/Kconfig" -if ARCH_S3C64XX source "arch/arm/mach-s3c64xx/Kconfig" -endif source "arch/arm/mach-s5p64x0/Kconfig" @@ -1091,11 +1068,6 @@ config IWMMXT Enable support for iWMMXt context switching at run time if running on a CPU that supports it. -config XSCALE_PMU - bool - depends on CPU_XSCALE - default y - config MULTI_IRQ_HANDLER bool help @@ -1431,12 +1403,6 @@ config PCI_NANOENGINE config PCI_SYSCALL def_bool PCI -# Select the host bridge type -config PCI_HOST_VIA82C505 - bool - depends on PCI && ARCH_SHARK - default y - config PCI_HOST_ITE8152 bool depends on PCI && MACH_ARMCORE @@ -1467,7 +1433,6 @@ config SMP depends on GENERIC_CLOCKEVENTS depends on HAVE_SMP depends on MMU || ARM_MPU - select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -1531,6 +1496,7 @@ config HAVE_ARM_ARCH_TIMER bool "Architected timer support" depends on CPU_V7 select ARM_ARCH_TIMER + select GENERIC_CLOCKEVENTS help This option enables support for the ARM architected timer @@ -1549,6 +1515,32 @@ config MCPM for (multi-)cluster based systems, such as big.LITTLE based systems. +config BIG_LITTLE + bool "big.LITTLE support (Experimental)" + depends on CPU_V7 && SMP + select MCPM + help + This option enables support selections for the big.LITTLE + system architecture. + +config BL_SWITCHER + bool "big.LITTLE switcher support" + depends on BIG_LITTLE && MCPM && HOTPLUG_CPU + select CPU_PM + select ARM_CPU_SUSPEND + help + The big.LITTLE "switcher" provides the core functionality to + transparently handle transition between a cluster of A15's + and a cluster of A7's in a big.LITTLE system. + +config BL_SWITCHER_DUMMY_IF + tristate "Simple big.LITTLE switcher user interface" + depends on BL_SWITCHER && DEBUG_KERNEL + help + This is a simple and dummy char dev interface to control + the big.LITTLE switcher core code. It is meant for + debugging purposes only. + choice prompt "Memory split" default VMSPLIT_3G @@ -1728,7 +1720,6 @@ config AEABI config OABI_COMPAT bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" depends on AEABI && !THUMB2_KERNEL - default y help This option preserves the old syscall interface along with the new (ARM EABI) one. It also provides a compatibility layer to @@ -1736,11 +1727,16 @@ config OABI_COMPAT in memory differs between the legacy ABI and the new ARM EABI (only for non "thumb" binaries). This option adds a tiny overhead to all syscalls and produces a slightly larger kernel. + + The seccomp filter system will not be available when this is + selected, since there is no way yet to sensibly distinguish + between calling conventions during filtering. + If you know you'll be using only pure EABI user space then you can say N here. If this option is not selected and you attempt to execute a legacy ABI binary then the result will be UNPREDICTABLE (in fact it can be predicted that it won't work - at all). If in doubt say Y. + at all). If in doubt say N. config ARCH_HAS_HOLES_MEMORYMODEL bool @@ -1872,6 +1868,12 @@ config CC_STACKPROTECTOR neutralized via a kernel panic. This feature requires gcc version 4.2 or above. +config SWIOTLB + def_bool y + +config IOMMU_HELPER + def_bool SWIOTLB + config XEN_DOM0 def_bool y depends on XEN @@ -1882,6 +1884,7 @@ config XEN depends on CPU_V7 && !CPU_V6 depends on !GENERIC_ATOMIC64 select ARM_PSCI + select SWIOTLB_XEN help Say Y if you want to run Linux in a Virtual Machine on Xen on ARM. |