diff options
34 files changed, 54 insertions, 33 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 94909cadb78a..4d98de155e20 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -349,6 +349,7 @@ config ARCH_MULTIPLATFORM config ARCH_FOOTBRIDGE bool "FootBridge" + depends on CPU_LITTLE_ENDIAN select CPU_SA110 select FOOTBRIDGE select NEED_MACH_MEMORY_H @@ -358,7 +359,7 @@ config ARCH_FOOTBRIDGE config ARCH_IXP4XX bool "IXP4xx-based" - select ARCH_SUPPORTS_BIG_ENDIAN + depends on CPU_BIG_ENDIAN select ARM_PATCH_PHYS_VIRT select CPU_XSCALE select GPIO_IXP4XX @@ -374,6 +375,7 @@ config ARCH_IXP4XX config ARCH_PXA bool "PXA2xx/PXA3xx-based" + depends on CPU_LITTLE_ENDIAN select ARCH_MTD_XIP select ARM_CPU_SUSPEND if PM select AUTO_ZRELADDR @@ -393,6 +395,7 @@ config ARCH_PXA config ARCH_RPC bool "RiscPC" depends on !CC_IS_CLANG && GCC_VERSION < 90100 && GCC_VERSION >= 60000 + depends on CPU_LITTLE_ENDIAN select ARCH_ACORN select ARCH_MAY_HAVE_PC_FDC select ARCH_SPARSEMEM_ENABLE @@ -411,6 +414,7 @@ config ARCH_RPC config ARCH_SA1100 bool "SA1100-based" + depends on CPU_LITTLE_ENDIAN select ARCH_MTD_XIP select ARCH_SPARSEMEM_ENABLE select CLKSRC_MMIO @@ -429,6 +433,7 @@ config ARCH_SA1100 config ARCH_OMAP1 bool "TI OMAP1" + depends on CPU_LITTLE_ENDIAN select ARCH_OMAP select CLKSRC_MMIO select GENERIC_IRQ_CHIP @@ -505,7 +510,6 @@ config ARCH_VIRT select ARM_GIC_V3_ITS if PCI select ARM_PSCI select HAVE_ARM_ARCH_TIMER - select ARCH_SUPPORTS_BIG_ENDIAN config ARCH_AIROHA bool "Airoha SoC Support" diff --git a/arch/arm/mach-asm9260/Kconfig b/arch/arm/mach-asm9260/Kconfig index a2e1d0aaf252..74e0f61c74c8 100644 --- a/arch/arm/mach-asm9260/Kconfig +++ b/arch/arm/mach-asm9260/Kconfig @@ -2,6 +2,7 @@ config MACH_ASM9260 bool "Alphascale ASM9260" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select CPU_ARM926T select ASM9260_TIMER help diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig index ea96d11b8502..cd8a15be0724 100644 --- a/arch/arm/mach-aspeed/Kconfig +++ b/arch/arm/mach-aspeed/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_ASPEED bool "Aspeed BMC architectures" - depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 + depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7 select SRAM select WATCHDOG select ASPEED_WATCHDOG diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 279810381256..b427c8abc4c6 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_AT91 bool "AT91/Microchip SoCs" - depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M + depends on (CPU_LITTLE_ENDIAN && (ARCH_MULTI_V4T || ARCH_MULTI_V5)) || \ + ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M select ARM_CPU_SUSPEND if PM && ARCH_MULTI_V7 select COMMON_CLK_AT91 select GPIOLIB diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig index 314de9477b84..fd32e576ecd0 100644 --- a/arch/arm/mach-clps711x/Kconfig +++ b/arch/arm/mach-clps711x/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_CLPS711X bool "Cirrus Logic EP721x/EP731x-based" depends on ARCH_MULTI_V4T + depends on CPU_LITTLE_ENDIAN select CLPS711X_TIMER select CPU_ARM720T select GPIOLIB diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 1d3aef84287d..008cbc2ab867 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -3,6 +3,7 @@ menuconfig ARCH_DAVINCI bool "TI DaVinci" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select DAVINCI_TIMER select ZONE_DMA select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index aa502ab57404..21f4cc2ba651 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_EP93XX bool "EP93xx-based" depends on ARCH_MULTI_V4T + depends on CPU_LITTLE_ENDIAN select ARCH_SPARSEMEM_ENABLE select ARM_AMBA select ARM_VIC diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index f7d993628cb7..51a336f349f4 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -8,7 +8,6 @@ menuconfig ARCH_EXYNOS bool "Samsung Exynos" depends on ARCH_MULTI_V7 - select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC select EXYNOS_IRQ_COMBINER diff --git a/arch/arm/mach-gemini/Kconfig b/arch/arm/mach-gemini/Kconfig index 969674ea5f17..f436a2009eca 100644 --- a/arch/arm/mach-gemini/Kconfig +++ b/arch/arm/mach-gemini/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_GEMINI bool "Cortina Systems Gemini" depends on ARCH_MULTI_V4 + depends on CPU_LITTLE_ENDIAN select ARCH_HAS_RESET_CONTROLLER select ARM_AMBA select ARM_APPENDED_DTB # Old Redboot bootloaders deployed diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig index 9de38ce8124f..c2d6ef6b3927 100644 --- a/arch/arm/mach-highbank/Kconfig +++ b/arch/arm/mach-highbank/Kconfig @@ -2,7 +2,6 @@ config ARCH_HIGHBANK bool "Calxeda ECX-1000/2000 (Highbank/Midway)" depends on ARCH_MULTI_V7 - select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_ERRATA_764369 if SMP select ARM_ERRATA_775420 diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index 2e980f834a6a..75cccbd3f05f 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config ARCH_HISI bool "Hisilicon SoC Support" - depends on ARCH_MULTI_V7 || ARCH_MULTI_V5 + depends on ARCH_MULTI_V7 || (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN) select ARM_AMBA select ARM_GIC if ARCH_MULTI_V7 select ARM_TIMER_SP804 diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index c5a59158722b..696c59fe4588 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_MXC bool "Freescale i.MX family" - depends on ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7 || ARM_SINGLE_ARMV7M - select ARCH_SUPPORTS_BIG_ENDIAN + depends on (ARCH_MULTI_V4_V5 && CPU_LITTLE_ENDIAN) || \ + ARCH_MULTI_V6_V7 || ARM_SINGLE_ARMV7M select CLKSRC_IMX_GPT select GENERIC_IRQ_CHIP select GPIOLIB diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig index 07dd137b8867..01f60a8e6404 100644 --- a/arch/arm/mach-iop32x/Kconfig +++ b/arch/arm/mach-iop32x/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_IOP32X bool "IOP32x-based platforms" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select CPU_XSCALE select GPIO_IOP select GPIOLIB diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index cfd39f729f8e..de69cc2dd483 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -8,7 +8,6 @@ config ARCH_KEYSTONE select ARCH_HAS_RESET_CONTROLLER select ARM_ERRATA_798181 if SMP select COMMON_CLK_KEYSTONE - select ARCH_SUPPORTS_BIG_ENDIAN select ZONE_DMA if ARM_LPAE select PINCTRL select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-lpc32xx/Kconfig b/arch/arm/mach-lpc32xx/Kconfig index ec87c65f4536..35730d3696d0 100644 --- a/arch/arm/mach-lpc32xx/Kconfig +++ b/arch/arm/mach-lpc32xx/Kconfig @@ -3,6 +3,7 @@ config ARCH_LPC32XX bool "NXP LPC32XX" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select ARM_AMBA select CLKSRC_LPC32XX select CPU_ARM926T diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 0dd999212944..9642e6663a52 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_MMP bool "Marvell PXA168/910/MMP2/MMP3" - depends on ARCH_MULTI_V5 || ARCH_MULTI_V7 + depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V7 select GPIO_PXA select GPIOLIB select PINCTRL diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig index 31ada63ba51b..909c6573ba8b 100644 --- a/arch/arm/mach-moxart/Kconfig +++ b/arch/arm/mach-moxart/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_MOXART bool "MOXA ART SoC" depends on ARCH_MULTI_V4 + depends on CPU_LITTLE_ENDIAN select CPU_FA526 select ARM_DMA_MEM_BUFFERABLE select FARADAY_FTINTC010 diff --git a/arch/arm/mach-mv78xx0/Kconfig b/arch/arm/mach-mv78xx0/Kconfig index ea52c7fabb79..f0276f0d1102 100644 --- a/arch/arm/mach-mv78xx0/Kconfig +++ b/arch/arm/mach-mv78xx0/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_MV78XX0 bool "Marvell MV78xx0" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select CPU_FEROCEON select GPIOLIB select MVEBU_MBUS diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index 34dbeaab94b0..9f60a6fe0eaf 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -1,8 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_MVEBU bool "Marvell Engineering Business Unit (MVEBU) SoCs" - depends on ARCH_MULTI_V7 || ARCH_MULTI_V5 - select ARCH_SUPPORTS_BIG_ENDIAN + depends on ARCH_MULTI_V7 || (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN) select CLKSRC_MMIO select PINCTRL select PLAT_ORION diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index be1c1388055a..26dd8b9b7321 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -16,6 +16,7 @@ config SOC_IMX28 config ARCH_MXS bool "Freescale MXS (i.MX23, i.MX28) support" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select GPIOLIB select MXS_TIMER select PINCTRL diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index e98429be2b18..d1f819468e94 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_NOMADIK bool "ST-Ericsson Nomadik" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select ARM_AMBA select ARM_VIC select CLKSRC_NOMADIK_MTU diff --git a/arch/arm/mach-npcm/Kconfig b/arch/arm/mach-npcm/Kconfig index a71cf1d189ae..63b42a19d1b8 100644 --- a/arch/arm/mach-npcm/Kconfig +++ b/arch/arm/mach-npcm/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_NPCM bool "Nuvoton NPCM Architecture" - depends on ARCH_MULTI_V5 || ARCH_MULTI_V7 + depends on (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN) || ARCH_MULTI_V7 select PINCTRL if ARCH_NPCM diff --git a/arch/arm/mach-nspire/Kconfig b/arch/arm/mach-nspire/Kconfig index 6ef1b167619b..eb9916233dea 100644 --- a/arch/arm/mach-nspire/Kconfig +++ b/arch/arm/mach-nspire/Kconfig @@ -2,6 +2,7 @@ config ARCH_NSPIRE bool "TI-NSPIRE based" depends on ARCH_MULTI_V4_V5 + depends on CPU_LITTLE_ENDIAN select CPU_ARM926T select GENERIC_IRQ_CHIP select ARM_AMBA diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index c77f3b4e287b..bf833b51931d 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_ORION5X bool "Marvell Orion" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select CPU_FEROCEON select GPIOLIB select MVEBU_MBUS diff --git a/arch/arm/mach-oxnas/Kconfig b/arch/arm/mach-oxnas/Kconfig index bee5f64c2e5f..a9ded7079268 100644 --- a/arch/arm/mach-oxnas/Kconfig +++ b/arch/arm/mach-oxnas/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_OXNAS bool "Oxford Semiconductor OXNAS Family SoCs" + depends on (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN) || ARCH_MULTI_V6 select ARCH_HAS_RESET_CONTROLLER select COMMON_CLK_OXNAS select GPIOLIB @@ -11,7 +12,6 @@ menuconfig ARCH_OXNAS select RESET_OXNAS select VERSATILE_FPGA_IRQ select PINCTRL - depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 help Support for OxNas SoC family developed by Oxford Semiconductor. diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig index 466acc4a5e0c..109e126f7271 100644 --- a/arch/arm/mach-qcom/Kconfig +++ b/arch/arm/mach-qcom/Kconfig @@ -2,7 +2,6 @@ menuconfig ARCH_QCOM bool "Qualcomm Support" depends on ARCH_MULTI_V7 - select ARCH_SUPPORTS_BIG_ENDIAN select ARM_GIC select ARM_AMBA select PINCTRL diff --git a/arch/arm/mach-s3c/Kconfig.s3c24xx b/arch/arm/mach-s3c/Kconfig.s3c24xx index e388e265ba83..d7dc031abc7a 100644 --- a/arch/arm/mach-s3c/Kconfig.s3c24xx +++ b/arch/arm/mach-s3c/Kconfig.s3c24xx @@ -8,6 +8,7 @@ menuconfig ARCH_S3C24XX bool "Samsung S3C24XX SoCs" depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select ATAGS select CLKSRC_SAMSUNG_PWM select GPIO_SAMSUNG diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index 594edf9bbea4..eb72c240c248 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -3,7 +3,6 @@ menuconfig ARCH_INTEL_SOCFPGA bool "Altera SOCFPGA family" depends on ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER - select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC select CACHE_L2X0 diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index 20e284563a80..1add7ee49b63 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -5,7 +5,7 @@ menuconfig PLAT_SPEAR bool "ST SPEAr Family" - depends on ARCH_MULTI_V7 || ARCH_MULTI_V5 + depends on ARCH_MULTI_V7 || (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN) select ARM_AMBA select CLKSRC_MMIO select GPIOLIB diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index e5c2fce281cd..93cf70c0749b 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_SUNXI bool "Allwinner SoCs" - depends on ARCH_MULTI_V5 || ARCH_MULTI_V7 + depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER select CLKSRC_MMIO select GENERIC_IRQ_CHIP @@ -40,7 +40,6 @@ config MACH_SUN7I default ARCH_SUNXI select ARM_GIC select ARM_PSCI - select ARCH_SUPPORTS_BIG_ENDIAN select HAVE_ARM_ARCH_TIMER select SUN5I_HSTIMER diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index 94b492c12e8d..2ef226194c3a 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -2,6 +2,7 @@ config ARCH_VERSATILE bool "ARM Ltd. Versatile family" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select ARM_AMBA select ARM_TIMER_SP804 select ARM_VIC @@ -19,6 +20,7 @@ config ARCH_VERSATILE menuconfig ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6 + depends on CPU_LITTLE_ENDIAN || ARCH_MULTI_V6 select ARM_AMBA select CMA select DMA_CMA @@ -143,7 +145,7 @@ endif menuconfig ARCH_REALVIEW bool "ARM Ltd. RealView family" - depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 + depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 @@ -247,7 +249,6 @@ endif menuconfig ARCH_VEXPRESS bool "ARM Ltd. Versatile Express family" depends on ARCH_MULTI_V7 - select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC select ARM_GLOBAL_TIMER diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig index d01cdd9ad9c7..1aad54ea3c3d 100644 --- a/arch/arm/mach-vt8500/Kconfig +++ b/arch/arm/mach-vt8500/Kconfig @@ -10,6 +10,7 @@ config ARCH_VT8500 config ARCH_WM8505 bool "VIA/Wondermedia 85xx and WM8650" depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN select ARCH_VT8500 select CPU_ARM926T diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index a56748d671c4..05be5aa9b402 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -3,7 +3,6 @@ config ARCH_ZYNQ bool "Xilinx Zynq ARM Cortex A9 Platform" depends on ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER - select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC select ARM_GLOBAL_TIMER diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index d30ee26ccc87..a3a4589ec73b 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -738,15 +738,29 @@ config SWP_EMULATE If unsure, say Y. +choice + prompt "CPU Endianess" + default CPU_LITTLE_ENDIAN + +config CPU_LITTLE_ENDIAN + bool "Built little-endian kernel" + help + Say Y if you plan on running a kernel in little-endian mode. + This is the default and is used in practically all modern user + space builds. + config CPU_BIG_ENDIAN bool "Build big-endian kernel" - depends on ARCH_SUPPORTS_BIG_ENDIAN depends on !LD_IS_LLD help Say Y if you plan on running a kernel in big-endian mode. - Note that your board must be properly built and your board - port must properly enable any big-endian related features - of your chipset/board/processor. + This works on many machines using ARMv6 or newer processors + but requires big-endian user space. + + The only ARMv5 platform with big-endian support is + Intel IXP4xx. + +endchoice config CPU_ENDIAN_BE8 bool @@ -1122,12 +1136,6 @@ config ARM_DMA_MEM_BUFFERABLE config ARM_HEAVY_MB bool -config ARCH_SUPPORTS_BIG_ENDIAN - bool - help - This option specifies the architecture can support big endian - operation. - config DEBUG_ALIGN_RODATA bool "Make rodata strictly non-executable" depends on STRICT_KERNEL_RWX |