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| author | Florian Fainelli <florian@openwrt.org> | 2012-09-14 15:37:40 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2012-09-14 15:37:40 +0000 |
| commit | e05049798e034ef901c4acf137f03689584e8def (patch) | |
| tree | 4087185b1c7840eaad38964bf2f10f53300d0716 /target/linux/leon | |
| parent | 86cc1ae305f481f697186f7aa2da50f9ae511e60 (diff) | |
| download | upstream-e05049798e034ef901c4acf137f03689584e8def.tar.gz upstream-e05049798e034ef901c4acf137f03689584e8def.tar.bz2 upstream-e05049798e034ef901c4acf137f03689584e8def.zip | |
[leon] fix sparc32 assembler failures with newer toolchains
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33407 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/leon')
| -rw-r--r-- | target/linux/leon/patches/027-sparc_v8_assembler.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/leon/patches/027-sparc_v8_assembler.patch b/target/linux/leon/patches/027-sparc_v8_assembler.patch new file mode 100644 index 0000000000..5baea94f74 --- /dev/null +++ b/target/linux/leon/patches/027-sparc_v8_assembler.patch @@ -0,0 +1,31 @@ +[PATCH] sparc32: Add -Av8 to assembler command line. + +Newer version of binutils are more strict about specifying the +correct options to enable certain classes of instructions. + +The sparc32 build is done for v7 in order to support sun4c systems +which lack hardware integer multiply and divide instructions. + +So we have to pass -Av8 when building the assembler routines that +use these instructions and get patched into the kernel when we find +out that we have a v8 capable cpu. + +Reported-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> +Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> +--- + arch/sparc/Makefile | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile +index ad1fb5d..eddcfb3 100644 +--- a/arch/sparc/Makefile ++++ b/arch/sparc/Makefile +@@ -31,7 +31,7 @@ UTS_MACHINE := sparc + + #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 + KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 +-KBUILD_AFLAGS += -m32 ++KBUILD_AFLAGS += -m32 -Wa,-Av8 + + #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 + # Since 2.5.40, the first stage is left not btfix-ed. |