diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 79 |
1 files changed, 26 insertions, 53 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c77c93c485a0..e00d94b16658 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -41,6 +41,7 @@ config ARM select CPU_PM if SUSPEND || CPU_IDLE select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS select DMA_DECLARE_COHERENT + select DMA_OPS select DMA_REMAP if MMU select EDAC_SUPPORT select EDAC_ATOMIC_SCRUB @@ -72,7 +73,6 @@ config ARM select HAVE_ARM_SMCCC if CPU_V7 select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32 select HAVE_CONTEXT_TRACKING - select HAVE_COPY_THREAD_TLS select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_KMEMLEAK if !XIP_KERNEL select HAVE_DMA_CONTIGUOUS if MMU @@ -313,6 +313,9 @@ choice config ARCH_MULTIPLATFORM bool "Allow multiple platforms to be selected" depends on MMU + select ARCH_FLATMEM_ENABLE + select ARCH_SPARSEMEM_ENABLE + select ARCH_SELECT_MEMORY_MODEL select ARM_HAS_SG_CHAIN select ARM_PATCH_PHYS_VIRT select AUTO_ZRELADDR @@ -364,6 +367,7 @@ config ARCH_EP93XX select CPU_ARM920T select GENERIC_CLOCKEVENTS select GPIOLIB + select HAVE_LEGACY_CLK help This enables support for the Cirrus EP93xx series of CPUs. @@ -435,7 +439,6 @@ config ARCH_PXA select ARM_CPU_SUSPEND if PM select AUTO_ZRELADDR select COMMON_CLK - select CLKDEV_LOOKUP select CLKSRC_PXA select CLKSRC_MMIO select TIMER_OF @@ -474,7 +477,6 @@ config ARCH_SA1100 bool "SA1100-based" select ARCH_MTD_XIP select ARCH_SPARSEMEM_ENABLE - select CLKDEV_LOOKUP select CLKSRC_MMIO select CLKSRC_PXA select TIMER_OF if OF @@ -495,7 +497,6 @@ config ARCH_SA1100 config ARCH_S3C24XX bool "Samsung S3C24XX SoCs" select ATAGS - select CLKDEV_LOOKUP select CLKSRC_SAMSUNG_PWM select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG @@ -525,6 +526,7 @@ config ARCH_OMAP1 select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select HAVE_IDE + select HAVE_LEGACY_CLK select IRQ_DOMAIN select NEED_MACH_IO_H if PCCARD select NEED_MACH_MEMORY_H @@ -666,6 +668,8 @@ source "arch/arm/mach-mmp/Kconfig" source "arch/arm/mach-moxart/Kconfig" +source "arch/arm/mach-mstar/Kconfig" + source "arch/arm/mach-mv78xx0/Kconfig" source "arch/arm/mach-mvebu/Kconfig" @@ -699,6 +703,8 @@ source "arch/arm/mach-qcom/Kconfig" source "arch/arm/mach-rda/Kconfig" +source "arch/arm/mach-realtek/Kconfig" + source "arch/arm/mach-realview/Kconfig" source "arch/arm/mach-rockchip/Kconfig" @@ -736,7 +742,6 @@ source "arch/arm/mach-ux500/Kconfig" source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-vexpress/Kconfig" -source "arch/arm/plat-versatile/Kconfig" source "arch/arm/mach-vt8500/Kconfig" @@ -1145,12 +1150,6 @@ config PCI_NANOENGINE help Enable PCI on the BSE nanoEngine board. -config PCI_HOST_ITE8152 - bool - depends on PCI && MACH_ARMCORE - default y - select DMABOUNCE - config ARM_ERRATA_814220 bool "ARM errata: Cache maintenance by set/way operations can execute out of order" depends on CPU_V7 @@ -1246,7 +1245,6 @@ 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 @@ -1426,37 +1424,6 @@ config THUMB2_KERNEL If unsure, say N. -config THUMB2_AVOID_R_ARM_THM_JUMP11 - bool "Work around buggy Thumb-2 short branch relocations in gas" - depends on THUMB2_KERNEL && MODULES - default y - help - Various binutils versions can resolve Thumb-2 branches to - locally-defined, preemptible global symbols as short-range "b.n" - branch instructions. - - This is a problem, because there's no guarantee the final - destination of the symbol, or any candidate locations for a - trampoline, are within range of the branch. For this reason, the - kernel does not support fixing up the R_ARM_THM_JUMP11 (102) - relocation in modules at all, and it makes little sense to add - support. - - The symptom is that the kernel fails with an "unsupported - relocation" error when loading some modules. - - Until fixed tools are available, passing - -fno-optimize-sibling-calls to gcc should prevent gcc generating - code which hits this problem, at the cost of a bit of extra runtime - stack usage in some cases. - - The problem is described in more detail at: - https://bugs.launchpad.net/binutils-linaro/+bug/725126 - - Only Thumb-2 kernels are affected. - - Unless you are sure your tools don't have this problem, say Y. - config ARM_PATCH_IDIV bool "Runtime patch udiv/sdiv instructions into __aeabi_{u}idiv()" depends on CPU_32v7 && !XIP_KERNEL @@ -1516,11 +1483,15 @@ config OABI_COMPAT config ARCH_HAS_HOLES_MEMORYMODEL bool -config ARCH_SPARSEMEM_ENABLE +config ARCH_SELECT_MEMORY_MODEL + bool + +config ARCH_FLATMEM_ENABLE bool -config ARCH_SPARSEMEM_DEFAULT - def_bool ARCH_SPARSEMEM_ENABLE +config ARCH_SPARSEMEM_ENABLE + bool + select SPARSEMEM_STATIC if SPARSEMEM config HAVE_ARCH_PFN_VALID def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM @@ -1649,7 +1620,7 @@ config UACCESS_WITH_MEMCPY config SECCOMP bool prompt "Enable seccomp to safely compute untrusted bytecode" - ---help--- + help This kernel feature is useful for number crunching applications that may need to compute untrusted bytecode during their execution. By using pipes or other transports made available to @@ -1743,7 +1714,7 @@ config DEPRECATED_PARAM_STRUCT # TEXT and BSS so we preserve their values in the config files. config ZBOOT_ROM_TEXT hex "Compressed ROM boot loader base address" - default "0" + default 0x0 help The physical address at which the ROM-able zImage is to be placed in the target. Platforms which normally make use of @@ -1754,7 +1725,7 @@ config ZBOOT_ROM_TEXT config ZBOOT_ROM_BSS hex "Compressed ROM boot loader BSS address" - default "0" + default 0x0 help The base address of an area of read/write memory in the target for the ROM-able zImage which must be available while the @@ -1955,9 +1926,9 @@ config EFI select UCS2_STRING select EFI_PARAMS_FROM_FDT select EFI_STUB - select EFI_ARMSTUB + select EFI_GENERIC_STUB select EFI_RUNTIME_WRAPPERS - ---help--- + help This option provides support for runtime services provided by UEFI firmware (such as non-volatile variables, realtime clock, and platform reset). A UEFI stub is also provided to @@ -1999,7 +1970,7 @@ comment "At least one emulation must be selected" config FPE_NWFPE bool "NWFPE math emulation" depends on (!AEABI || OABI_COMPAT) && !THUMB2_KERNEL - ---help--- + help Say Y to include the NWFPE floating point emulator in the kernel. This is necessary to run most binaries. Linux does not currently support floating point hardware so you need to say Y here even if @@ -2023,7 +1994,7 @@ config FPE_NWFPE_XP config FPE_FASTFPE bool "FastFPE math emulation (EXPERIMENTAL)" depends on (!AEABI || OABI_COMPAT) && !CPU_32v3 - ---help--- + help Say Y here to include the FAST floating point emulator in the kernel. This is an experimental much faster emulator which now also has full precision for the mantissa. It does not support any exceptions. @@ -2091,3 +2062,5 @@ source "drivers/firmware/Kconfig" if CRYPTO source "arch/arm/crypto/Kconfig" endif + +source "arch/arm/Kconfig.assembler" |