ARM: 8711/1: V7M: Add support for MPU to M-class
This patch makes it possible to use MPU with v7M cores.
Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu
index 6d18395..930e000 100644
--- a/arch/arm/Kconfig-nommu
+++ b/arch/arm/Kconfig-nommu
@@ -52,8 +52,8 @@
config ARM_MPU
bool 'Use the ARM v7 PMSA Compliant MPU'
- depends on !XIP_KERNEL && CPU_V7
- default y
+ depends on !XIP_KERNEL && (CPU_V7 || CPU_V7M)
+ default y if CPU_V7
help
Some ARM systems without an MMU have instead a Memory Protection
Unit (MPU) that defines the type and permissions for regions of