diff options
Diffstat (limited to 'target/linux')
| -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. |