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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2015-09-15 11:24:17 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2015-09-16 22:05:55 +1000
commit655471f54c2e395ba29ae4156ba0f49928177cc1 (patch)
treed0384d3feb4ee913b83a4f8ea9ecee92451592f8 /arch/powerpc/boot
parent2cd55c68c0a49a75433b15c7dbd1991fef81e662 (diff)
downloadop-kernel-dev-655471f54c2e395ba29ae4156ba0f49928177cc1.zip
op-kernel-dev-655471f54c2e395ba29ae4156ba0f49928177cc1.tar.gz
powerpc/boot: Specify ABI v2 when building an LE boot wrapper
The kernel does it, not the boot wrapper, which breaks with some cross compilers that still default to ABI v1. Fixes: 147c05168fc8 ("powerpc/boot: Add support for 64bit little endian wrapper") Cc: stable@vger.kernel.org # v3.16+ Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/boot')
-rw-r--r--arch/powerpc/boot/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 73eddda..4eec430 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -28,6 +28,9 @@ BOOTCFLAGS += -m64
endif
ifdef CONFIG_CPU_BIG_ENDIAN
BOOTCFLAGS += -mbig-endian
+else
+BOOTCFLAGS += -mlittle-endian
+BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
endif
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
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