diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 108 |
1 files changed, 78 insertions, 30 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 45df48ba0b12..a750c1425c3a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -15,6 +15,8 @@ config ARM select CLONE_BACKWARDS select CPU_PM if (SUSPEND || CPU_IDLE) select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS + select EDAC_SUPPORT + select EDAC_ATOMIC_SCRUB select GENERIC_ALLOCATOR select GENERIC_ATOMIC64 if (CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI) select GENERIC_CLOCKEVENTS_BROADCAST if SMP @@ -31,8 +33,8 @@ config ARM select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 - select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL - select HAVE_ARCH_KGDB + select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 + select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_TRACEHOOK select HAVE_BPF_JIT @@ -43,7 +45,7 @@ config ARM select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS select HAVE_DMA_CONTIGUOUS if MMU - select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) + select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL) @@ -57,10 +59,10 @@ config ARM select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ - select HAVE_KPROBES if !XIP_KERNEL + select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_MEMBLOCK - select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND + select HAVE_MOD_ARCH_SPECIFIC select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_OPTPROBES if !THUMB2_KERNEL select HAVE_PERF_EVENTS @@ -171,7 +173,7 @@ config LOCKDEP_SUPPORT config TRACE_IRQFLAGS_SUPPORT bool - default y + default !CPU_V7M config RWSEM_XCHGADD_ALGORITHM bool @@ -329,6 +331,20 @@ config ARCH_MULTIPLATFORM select SPARSE_IRQ select USE_OF +config ARM_SINGLE_ARMV7M + bool "ARMv7-M based platforms (Cortex-M0/M3/M4)" + depends on !MMU + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_NVIC + select AUTO_ZRELADDR + select CLKSRC_OF + select COMMON_CLK + select CPU_V7M + select GENERIC_CLOCKEVENTS + select NO_IOPORT_MAP + select SPARSE_IRQ + select USE_OF + config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARCH_WANT_OPTIONAL_GPIOLIB @@ -398,24 +414,6 @@ config ARCH_EBSA110 Ethernet interface, two PCMCIA sockets, two serial ports and a parallel port. -config ARCH_EFM32 - bool "Energy Micro efm32" - depends on !MMU - select ARCH_REQUIRE_GPIOLIB - select ARM_NVIC - select AUTO_ZRELADDR - select CLKSRC_OF - select COMMON_CLK - select CPU_V7M - select GENERIC_CLOCKEVENTS - select NO_DMA - select NO_IOPORT_MAP - select SPARSE_IRQ - select USE_OF - help - Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko - processors. - config ARCH_EP93XX bool "EP93xx-based" select ARCH_HAS_HOLES_MEMORYMODEL @@ -606,6 +604,7 @@ config ARCH_PXA select ARCH_REQUIRE_GPIOLIB select ARM_CPU_SUSPEND if PM select AUTO_ZRELADDR + select COMMON_CLK select CLKDEV_LOOKUP select CLKSRC_MMIO select CLKSRC_OF @@ -752,8 +751,10 @@ config ARCH_OMAP1 select GENERIC_IRQ_CHIP select HAVE_IDE select IRQ_DOMAIN + select MULTI_IRQ_HANDLER select NEED_MACH_IO_H if PCCARD select NEED_MACH_MEMORY_H + select SPARSE_IRQ help Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx) @@ -937,6 +938,8 @@ source "arch/arm/mach-tegra/Kconfig" source "arch/arm/mach-u300/Kconfig" +source "arch/arm/mach-uniphier/Kconfig" + source "arch/arm/mach-ux500/Kconfig" source "arch/arm/mach-versatile/Kconfig" @@ -948,8 +951,40 @@ source "arch/arm/mach-vt8500/Kconfig" source "arch/arm/mach-w90x900/Kconfig" +source "arch/arm/mach-zx/Kconfig" + source "arch/arm/mach-zynq/Kconfig" +# ARMv7-M architecture +config ARCH_EFM32 + bool "Energy Micro efm32" + depends on ARM_SINGLE_ARMV7M + select ARCH_REQUIRE_GPIOLIB + help + Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko + processors. + +config ARCH_LPC18XX + bool "NXP LPC18xx/LPC43xx" + depends on ARM_SINGLE_ARMV7M + select ARCH_HAS_RESET_CONTROLLER + select ARM_AMBA + select CLKSRC_LPC32XX + select PINCTRL + help + Support for NXP's LPC18xx Cortex-M3 and LPC43xx Cortex-M4 + high performance microcontrollers. + +config ARCH_STM32 + bool "STMicrolectronics STM32" + depends on ARM_SINGLE_ARMV7M + select ARCH_HAS_RESET_CONTROLLER + select ARMV7M_SYSTICK + select CLKSRC_STM32 + select RESET_CONTROLLER + help + Support for STMicroelectronics STM32 processors. + # Definitions to make life easier config ARCH_ACORN bool @@ -975,11 +1010,6 @@ config PLAT_PXA config PLAT_VERSATILE bool -config ARM_TIMER_SP804 - bool - select CLKSRC_MMIO - select CLKSRC_OF if OF - source "arch/arm/firmware/Kconfig" source arch/arm/mm/Kconfig @@ -1307,6 +1337,7 @@ config SMP depends on GENERIC_CLOCKEVENTS depends on HAVE_SMP depends on MMU || ARM_MPU + select IRQ_WORK help This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more @@ -1477,7 +1508,8 @@ config ARM_PSCI # selected platforms. config ARCH_NR_GPIO int - default 1024 if ARCH_SHMOBILE || ARCH_TEGRA || ARCH_ZYNQ + default 1024 if ARCH_BRCMSTB || ARCH_SHMOBILE || ARCH_TEGRA || \ + ARCH_ZYNQ default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \ SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 default 416 if ARCH_SUNXI @@ -1681,6 +1713,21 @@ config HAVE_ARCH_TRANSPARENT_HUGEPAGE config ARCH_WANT_GENERAL_HUGETLB def_bool y +config ARM_MODULE_PLTS + bool "Use PLTs to allow module memory to spill over into vmalloc area" + depends on MODULES + help + Allocate PLTs when loading modules so that jumps and calls whose + targets are too far away for their relative offsets to be encoded + in the instructions themselves can be bounced via veneers in the + module's PLT. This allows modules to be allocated in the generic + vmalloc area after the dedicated module memory area has been + exhausted. The modules will use slightly more memory, but after + rounding up to page size, the actual memory footprint is usually + the same. + + Say y if you are getting out of memory errors while loading modules + source "mm/Kconfig" config FORCE_MAX_ZONEORDER @@ -1951,6 +1998,7 @@ config XIP_PHYS_ADDR config KEXEC bool "Kexec system call (EXPERIMENTAL)" depends on (!SMP || PM_SLEEP_SMP) + depends on !CPU_V7M help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot |