Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> --- arch/arm/Makefile | 10 ++++++++++ arch/arm/cpu/Kconfig | 11 +++++++++++ 2 files changed, 21 insertions(+), 0 deletions(-) diff --git a/arch/arm/Makefile b/arch/arm/Makefile index af2bb12..f6605ab 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -3,6 +3,16 @@ CPPFLAGS += -D__ARM__ -fno-strict-aliasing # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: CPPFLAGS +=$(call cc-option,-marm,) +ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) +CPPFLAGS += -mbig-endian +AS += -EB +LD += -EB +else +CPPFLAGS += -mlittle-endian +AS += -EL +LD += -EL +endif + # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. machine-$(CONFIG_ARCH_AT91) := at91 diff --git a/arch/arm/cpu/Kconfig b/arch/arm/cpu/Kconfig index f89cce9..cbec793 100644 --- a/arch/arm/cpu/Kconfig +++ b/arch/arm/cpu/Kconfig @@ -50,3 +50,14 @@ config CPU_32v5 config CPU_32v7 bool + +comment "processor features" + +config CPU_BIG_ENDIAN + bool "Build big-endian kernel" + depends on ARCH_SUPPORTS_BIG_ENDIAN + 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. -- 1.6.5 _______________________________________________ u-boot-v2 mailing list u-boot-v2@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/u-boot-v2
