ARM: ARMv7-M: Allow the building of new kernel port

This patch modifies the required Kconfig and Makefile files to allow the
building of kernel for Cortex-M3.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Jonathan Austin <jonathan.austin@arm.com>
Tested-by: Jonathan Austin <jonathan.austin@arm.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index dedf02b6f322..7c8c6079f948 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -9,7 +9,7 @@ config ARM
         select BUILDTIME_EXTABLE_SORT if MMU
         select CPU_PM if (SUSPEND || CPU_IDLE)
         select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN && MMU
-        select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
+        select GENERIC_ATOMIC64 if (CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI)
         select GENERIC_CLOCKEVENTS_BROADCAST if SMP
         select GENERIC_IRQ_PROBE
         select GENERIC_IRQ_SHOW
@@ -1685,7 +1685,7 @@ config SCHED_HRTICK
 
 config THUMB2_KERNEL
         bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY
-        depends on CPU_V7 && !CPU_V6 && !CPU_V6K
+        depends on (CPU_V7 || CPU_V7M) && !CPU_V6 && !CPU_V6K
         default y if CPU_THUMBONLY
         select AEABI
         select ARM_ASM_UNIFIED