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-rw-r--r--src/arch/x86/Makefile.inc10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index da036937a3..795a2455b2 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -212,7 +212,15 @@ crt0s += $(src)/arch/x86/init/crt0_romcc_epilogue.inc
endif
ifeq ($(CONFIG_ROMCC),y)
-ROMCCFLAGS ?= -mcpu=p2 -O2
+ifeq ($(CONFIG_MMX),y)
+ ifeq ($(CONFIG_SSE),y)
+ ROMCCFLAGS := -mcpu=p4 -O2 # MMX, SSE
+ else
+ ROMCCFLAGS := -mcpu=p2 -O2 # MMX, !SSE
+ endif
+else
+ ROMCCFLAGS := -mcpu=i386 -O2 # !MMX, !SSE
+endif
$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
printf " ROMCC romstage.inc\n"