[Buildroot] [PATCH 01/16] arch/arm: introduce and use BR2_ARM_CPU_ARMV7M

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Wed Mar 16 21:43:07 UTC 2016


All ARM cores should select a BR2_ARM_CPU_* option. Currently, the
cortex-m3 does not, which this commit fixes by introducing a
BR2_ARM_CPU_ARMV7M option.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 arch/Config.in.arm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index 04f0369..33f763a 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -52,6 +52,9 @@ config BR2_ARM_CPU_ARMV6
 config BR2_ARM_CPU_ARMV7A
 	bool
 
+config BR2_ARM_CPU_ARMV7M
+	bool
+
 choice
 	prompt "Target Architecture Variant"
 	depends on BR2_arm || BR2_armeb
@@ -171,6 +174,7 @@ config BR2_cortex_m3
 	bool "cortex-M3"
 	select BR2_ARM_CPU_HAS_THUMB
 	select BR2_ARM_CPU_HAS_THUMB2
+	select BR2_ARM_CPU_ARMV7M
 config BR2_fa526
 	bool "fa526/626"
 	select BR2_ARM_CPU_HAS_ARM
-- 
2.6.4



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