1 files changed, 10 insertions, 7 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 9a69e0f0ab76..133900aca992 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -105,18 +105,18 @@ cflags-$(CONFIG_CPU_R4300)	+= -march=r4300 -Wa,--trap
 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
-cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips2 -mtune=r4600) \
+cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
                         -Wa,-mips32 -Wa,--trap
-cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips2 -mtune=r4600) \
+cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
                         -Wa,-mips32r2 -Wa,--trap
-cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips2 -mtune=r4600) \
+cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
                         -Wa,-mips64 -Wa,--trap
-cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips2 -mtune=r4600 ) \
+cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
                         -Wa,-mips64r2 -Wa,--trap
 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
-cflags-$(CONFIG_CPU_R5432)      += $(call cc-options,-march=r5400,-march=r5000) \
+cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
                         -Wa,--trap
-cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-options,-march=rm5200,-march=r5000) \
+cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
                         -Wa,--trap
 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
                         -Wa,--trap
@@ -615,7 +615,10 @@ LDFLAGS			+= -m $(ld-emul)
 ifdef CONFIG_MIPS
 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
         egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \
-        sed -e 's/^\#define /-D/' -e 's/ /="/' -e 's/$$/"/')
+        sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
+ifdef CONFIG_64BIT
+CHECKFLAGS              += -m64
+endif
 endif
 
 OBJCOPYFLAGS            += --remove-section=.reginfo