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| author | Will Deacon <will.deacon@arm.com> | 2013-10-11 15:52:08 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-10-25 16:59:31 +0200 |
| commit | a0974e6e217aead196033d72f898e2acb575304d (patch) | |
| tree | a6ae076e52bc883256204163780ee40ddf5a15b2 /arch/arm64/Makefile | |
| parent | arm64: add PSCI CPU_OFF-based hotplug support (diff) | |
| download | linux-a0974e6e217aead196033d72f898e2acb575304d.tar.xz linux-a0974e6e217aead196033d72f898e2acb575304d.zip | |
arm64: big-endian: add big-endian support to top-level arch Makefile
This patch adds big-endian support to the AArch64 top-level Makefile.
This currently just passes the relevant flags to the toolchain and is
predicated on a Kconfig option that will be introduced later on.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/Makefile')
| -rw-r--r-- | arch/arm64/Makefile | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index d90cf79f233a..2fceb71ac3b7 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -20,9 +20,15 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) KBUILD_DEFCONFIG := defconfig KBUILD_CFLAGS += -mgeneral-regs-only +ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) +KBUILD_CPPFLAGS += -mbig-endian +AS += -EB +LD += -EB +else KBUILD_CPPFLAGS += -mlittle-endian AS += -EL LD += -EL +endif comma = , |