ifeq ($(IS_32BIT),y)
PLATFORM_CPPFLAGS += -march=i386 -m32
else
-PLATFORM_CPPFLAGS += $(if $(CONFIG_SPL_BUILD),,-fpic) -fno-common -m64
+PLATFORM_CPPFLAGS += $(if $(CONFIG_SPL_BUILD),,-fpic) -fno-common -march=core2 -m64
+PLATFORM_CPPFLAGS += -mno-mmx -mno-sse
endif
PLATFORM_RELFLAGS += -fdata-sections -ffunction-sections -fvisibility=hidden