config ARM bool select HAS_KALLSYMS select HAS_MODULES select HAVE_CONFIGURABLE_TEXT_BASE select HAVE_PBL_IMAGE select HAVE_IMAGE_COMPRESSION default y config ARM_LINUX bool default y depends on CMD_BOOTZ || CMD_BOOTU || BOOTM config HAVE_MACH_ARM_HEAD bool menu "System Type" config BUILTIN_DTB bool "link a DTB into the barebox image" depends on OFTREE config BUILTIN_DTB_NAME string "DTB to build into the barebox image" depends on BUILTIN_DTB choice prompt "ARM system type" config ARCH_AT91 bool "Atmel AT91" select GPIOLIB select CLKDEV_LOOKUP select HAS_DEBUG_LL select HAVE_MACH_ARM_HEAD select HAVE_CLK config ARCH_BCM2835 bool "Broadcom BCM2835 boards" select GPIOLIB select CPU_ARM1176 select CLKDEV_LOOKUP select COMMON_CLK select CLOCKSOURCE_BCM2835 select ARM_AMBA config ARCH_CLPS711X bool "Cirrus Logic EP711x/EP721x/EP731x" select CLKDEV_LOOKUP select CLOCKSOURCE_CLPS711X select COMMON_CLK select CPU_32v4T select GPIOLIB select MFD_SYSCON config ARCH_EP93XX bool "Cirrus Logic EP93xx" select CPU_ARM920T select GENERIC_GPIO config ARCH_HIGHBANK bool "Calxeda Highbank" select HAS_DEBUG_LL select HAS_POWEROFF select ARCH_HAS_L2X0 select CPU_V7 select ARM_AMBA select AMBA_SP804 select CLKDEV_LOOKUP select COMMON_CLK select GPIOLIB config ARCH_IMX bool "Freescale iMX-based" select GENERIC_GPIO select GPIOLIB select COMMON_CLK select CLKDEV_LOOKUP select WATCHDOG_IMX_RESET_SOURCE select HAS_DEBUG_LL config ARCH_MVEBU bool "Marvell EBU platforms" select COMMON_CLK select COMMON_CLK_OF_PROVIDER select CLKDEV_LOOKUP select GPIOLIB select HAS_DEBUG_LL select OFTREE config ARCH_MXS bool "Freescale i.MX23/28 (mxs) based" select GENERIC_GPIO select COMMON_CLK select CLKDEV_LOOKUP select HAS_DEBUG_LL config ARCH_NETX bool "Hilscher NetX based" select CPU_ARM926T config ARCH_NOMADIK bool "STMicroelectronics Nomadik" select CPU_ARM926T select CLOCKSOURCE_NOMADIK select HAVE_CLK help Support for the Nomadik platform by ST-Ericsson config ARCH_OMAP bool "TI OMAP" select HAS_DEBUG_LL select GPIOLIB config ARCH_PXA bool "Intel/Marvell PXA based" select GENERIC_GPIO select HAS_POWEROFF config ARCH_SOCFPGA bool "Altera SOCFPGA cyclone5" select HAS_DEBUG_LL select ARM_SMP_TWD select CPU_V7 select COMMON_CLK select CLKDEV_LOOKUP select GENERIC_GPIO select GPIOLIB select HAVE_PBL_MULTI_IMAGES config ARCH_S3C24xx bool "Samsung S3C2410, S3C2440" select ARCH_SAMSUNG select CPU_ARM920T select GENERIC_GPIO config ARCH_S5PCxx bool "Samsung S5PC110, S5PV210" select ARCH_SAMSUNG select CPU_V7 select GENERIC_GPIO config ARCH_S3C64xx bool "Samsung S3C64xx" select ARCH_SAMSUNG select CPU_V6 select GENERIC_GPIO config ARCH_VERSATILE bool "ARM Versatile boards (ARM926EJ-S)" select CPU_ARM926T select GPIOLIB select HAVE_CLK config ARCH_VEXPRESS bool "ARM Vexpres boards" select HAS_DEBUG_LL select CPU_V7 select ARM_AMBA select AMBA_SP804 select CLKDEV_LOOKUP select COMMON_CLK config ARCH_TEGRA bool "NVIDIA Tegra" select CPU_V7 select HAS_DEBUG_LL select COMMON_CLK select COMMON_CLK_OF_PROVIDER select CLKDEV_LOOKUP select GPIOLIB select GPIO_TEGRA select HAVE_DEFAULT_ENVIRONMENT_NEW select HAVE_PBL_MULTI_IMAGES select OFDEVICE select OFTREE select RELOCATABLE config ARCH_ZYNQ bool "Xilinx Zynq-based boards" select HAS_DEBUG_LL endchoice source arch/arm/cpu/Kconfig source arch/arm/mach-at91/Kconfig source arch/arm/mach-bcm2835/Kconfig source arch/arm/mach-clps711x/Kconfig source arch/arm/mach-ep93xx/Kconfig source arch/arm/mach-highbank/Kconfig source arch/arm/mach-imx/Kconfig source arch/arm/mach-mxs/Kconfig source arch/arm/mach-mvebu/Kconfig source arch/arm/mach-netx/Kconfig source arch/arm/mach-nomadik/Kconfig source arch/arm/mach-omap/Kconfig source arch/arm/mach-pxa/Kconfig source arch/arm/mach-samsung/Kconfig source arch/arm/mach-socfpga/Kconfig source arch/arm/mach-versatile/Kconfig source arch/arm/mach-vexpress/Kconfig source arch/arm/mach-tegra/Kconfig source arch/arm/mach-zynq/Kconfig config ARM_ASM_UNIFIED bool config AEABI bool "Use the ARM EABI to compile barebox" help This option allows for barebox to be compiled using the latest ARM ABI (aka EABI). To use this you need GCC version 4.0.0 or later. config THUMB2_BAREBOX select ARM_ASM_UNIFIED select AEABI depends on CPU_V7 bool "Compile barebox in thumb-2 mode (read help)" help This enables compilation of barebox in thumb-2 mode which generates ~25% smaller binaries. Arm Assembly code needs some fixups to be able to work correctly in thumb-2 mode. the barebox core should have these fixups since most assembly code is derived from the Kernel. However, your board lowlevel init code may break in thumb-2 mode. You have been warned. config ARM_BOARD_APPEND_ATAG bool "Let board specific code to add ATAGs to be passed to the kernel" depends on ARM_LINUX help This option is purely to start some vendor provided kernels. ** DO NOT USE FOR YOUR OWN DESIGNS! ** endmenu menu "Arm specific settings" config CMD_ARM_CPUINFO bool "cpuinfo command" default y help Say yes here to get a cpuinfo command to show some CPU information using the cp15 registers config CMD_ARM_MMUINFO bool "mmuinfo command" depends on CPU_V7 default n help Say yes here to get a mmuinfo command to show some MMU and cache information using the cp15 registers config CPU_V7_DCACHE_SKIP bool "Skip DCache Invalidate" depends on CPU_V7 default n help If your architecture configuration uses some other method of disabling caches, enable this So that the D-Cache invalidation logic is skipped config ARM_OPTIMZED_STRING_FUNCTIONS bool "use assembler optimized string functions" help Say yes here to use assembler optimized memcpy / memset functions. These functions work much faster than the normal versions but increase your binary size. config ARM_EXCEPTIONS bool "enable arm exception handling support" default y config ARM_UNWIND bool "enable stack unwinding support" depends on AEABI depends on ARM_EXCEPTIONS help This option enables stack unwinding support in barebox using the information automatically generated by the compiler. The resulting kernel image is slightly bigger but the performance is not affected. Currently, this feature only works with EABI compilers. If unsure say Y. endmenu source common/Kconfig source commands/Kconfig source net/Kconfig source drivers/Kconfig source fs/Kconfig source lib/Kconfig source crypto/Kconfig