@@ -1599,7 +1599,7 @@ config HZ
 
 config THUMB2_KERNEL
 	bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
-	depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
+	depends on (CPU_V7 || CPU_V7M) && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
 	select AEABI
 	select ARM_ASM_UNIFIED
 	select ARM_UNWIND

@@ -28,7 +28,7 @@ config FLASH_SIZE
 config PROCESSOR_ID
 	hex 'Hard wire the processor ID'
 	default 0x00007700
-	depends on !CPU_CP15
+	depends on !(CPU_CP15 || CPU_V7M)
 	help
 	  If processor has no CP15 register, this processor ID is
 	  used instead of the auto-probing which utilizes the register.

@@ -57,6 +57,7 @@ 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

@@ -13,10 +13,16 @@ CFLAGS_REMOVE_return_address.o = -pg
 
 # Object file lists.
 
-obj-y		:= elf.o entry-armv.o entry-common.o irq.o opcodes.o \
+obj-y		:= elf.o entry-common.o irq.o opcodes.o \
 		   process.o ptrace.o return_address.o setup.o signal.o \
 		   sys_arm.o stacktrace.o time.o traps.o
 
+ifeq ($(CONFIG_CPU_V7M),y)
+obj-y		+= entry-v7m.o
+else
+obj-y		+= entry-armv.o
+endif
+
 obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += compat.o
 
 obj-$(CONFIG_LEDS)		+= leds.o

@@ -429,6 +429,18 @@ config CPU_V7
 	select CPU_COPY_V6 if MMU
 	select CPU_TLB_V7 if MMU
 
+# ARMv7
+config CPU_V7M
+	bool
+	select THUMB2_KERNEL
+	select ARM_THUMB
+	select CPU_32v7M
+	select CPU_32v6K
+	select CPU_ABRT_NOMMU
+	select CPU_PABRT_LEGACY
+	select CPU_CACHE_V7M
+	select CPU_CACHE_VIPT
+
 # Figure out what processor architecture version we should be using.
 # This defines the compiler instruction set which depends on the machine type.
 config CPU_32v3

@@ -466,6 +478,9 @@ config CPU_32v6K
 config CPU_32v7
 	bool
 
+config CPU_32v7M
+	bool
+
 # The abort model
 config CPU_ABRT_NOMMU
 	bool

@@ -519,6 +534,9 @@ config CPU_CACHE_V6
 config CPU_CACHE_V7
 	bool
 
+config CPU_CACHE_V7M
+	bool
+
 config CPU_CACHE_VIVT
 	bool
 

@@ -648,7 +666,11 @@ config ARCH_DMA_ADDR_T_64BIT
 
 config ARM_THUMB
 	bool "Support Thumb user binaries"
-	depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_V6 || CPU_V6K || CPU_V7 || CPU_FEROCEON
+	depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || \
+		CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || \
+		CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \
+		CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_V6 || CPU_V6K || CPU_V7 || \
+		CPU_FEROCEON || CPU_V7M
 	default y
 	help
 	  Say Y if you want to include kernel support for running user space

@@ -92,6 +92,7 @@ obj-$(CONFIG_CPU_FEROCEON)	+= proc-feroceon.o
 obj-$(CONFIG_CPU_V6)		+= proc-v6.o
 obj-$(CONFIG_CPU_V6K)		+= proc-v6.o
 obj-$(CONFIG_CPU_V7)		+= proc-v7.o
+obj-$(CONFIG_CPU_V7M)		+= proc-v7m.o
 
 AFLAGS_proc-v6.o	:=-Wa,-march=armv6
 AFLAGS_proc-v7.o	:=-Wa,-march=armv7-a