diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Makefile | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 10c08092378f..20559a089442 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -59,37 +59,43 @@ comma = , # Note that GCC does not numerically define an architecture version # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. -arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a) -arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) +arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a) +arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) # Only override the compiler option if ARMv6. The ARMv6K extensions are # always available in ARMv7 ifeq ($(CONFIG_CPU_32v6),y) -arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) +arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) endif -arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) -arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t -arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 -arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 +arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) +arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t +arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4 +arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3 + +# Evaluate arch cc-option calls now +arch-y := $(arch-y) # This selects how we optimise for the processor. -tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi -tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi -tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi -tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM946E) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) -tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_FA526) :=-mtune=arm9tdmi -tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 -tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 -tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale -tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale -tune-$(CONFIG_CPU_FEROCEON) :=$(call cc-option,-mtune=marvell-f,-mtune=xscale) -tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) -tune-$(CONFIG_CPU_V6K) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) +tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi +tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi +tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi +tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) +tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi +tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110 +tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 +tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale +tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale +tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale) +tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) +tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) + +# Evaluate tune cc-option calls now +tune-y := $(tune-y) ifeq ($(CONFIG_AEABI),y) CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork |