From 4477ca45fb368880bf77b10ed3b24b03f0cc82da Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Thu, 21 Mar 2013 21:02:37 +0100 Subject: ARM: ARMv7-M: Allow the building of new kernel port MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch modifies the required Kconfig and Makefile files to allow the building of kernel for Cortex-M3. Signed-off-by: Catalin Marinas Reviewed-by: Jonathan Austin Tested-by: Jonathan Austin Signed-off-by: Uwe Kleine-König --- arch/arm/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/Makefile') diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ee4605f400b0..f11b8da17672 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -59,6 +59,7 @@ 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-$(CONFIG_CPU_32v7M) :=-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m arch-$(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 -- cgit