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
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
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)
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
config TRACE_IRQFLAGS_SUPPORT
bool
- default y
+ default !CPU_V7M
config RWSEM_XCHGADD_ALGORITHM
bool
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
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
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
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)
source "arch/arm/mach-u300/Kconfig"
+source "arch/arm/mach-uniphier/Kconfig"
+
source "arch/arm/mach-ux500/Kconfig"
source "arch/arm/mach-versatile/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
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
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
# 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
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
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
projects / linux-drm-fsl-dcu.git / blobdiff