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authorGuo Ren <ren_guo@c-sky.com>2019-02-19 12:32:41 +0800
committerGuo Ren <ren_guo@c-sky.com>2019-04-22 13:44:57 +0800
commit3dfc242f11d792535db774613c6fd1df565c2137 (patch)
tree1723b0239d2ca95e2b019efe53051a416d6a1733 /arch/csky/Makefile
parent085b7755808aa11f78ab9377257e1dad2e6fa4bb (diff)
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csky: Fixup vdsp&fpu issues in kernel
This fixup is continue to commit 35ff802af1c4 (csky: fixup remove vdsp implement for kernel.) and in that patch I didn't finish the job. We must forbid gcc to generate any vdsp & fpu instructions and remove vdsp asm in memmove.S. eg: For GCC it's -mcpu=ck860 and For AS it's -Wa,-mcpu=ck860fv Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch/csky/Makefile')
-rw-r--r--arch/csky/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/csky/Makefile b/arch/csky/Makefile
index 3607a6e8f66c..6b87f6c22ad6 100644
--- a/arch/csky/Makefile
+++ b/arch/csky/Makefile
@@ -36,7 +36,7 @@ endif
ifneq ($(CSKYABI),)
MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEEXT)
-KBUILD_CFLAGS += -mcpu=$(MCPU_STR)
+KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$(MCPU_STR)
KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_STR)\"
KBUILD_CFLAGS += -msoft-float -mdiv
KBUILD_CFLAGS += -fno-tree-vectorize