-arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, \
- $(call cc-option, -march=armv7, -march=armv5))
+arch-$(CONFIG_CPU_V7A) =$(call cc-option, -march=armv7-a, \
+ $(call cc-option, -march=armv7))
+arch-$(CONFIG_CPU_V7M) =-march=armv7-m
+arch-$(CONFIG_CPU_V7R) =-march=armv7-r