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authorVladimir Murzin <vladimir.murzin@arm.com>2017-10-16 12:57:48 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-10-23 16:59:15 +0100
commit9fcb01a9f54c28062a73a545c29137a4cc104c72 (patch)
tree7cebf0b0de05a73132ef66ae9c1671206a58be77 /arch/arm/Kconfig-nommu
parent89a6dafe136952b3409d5e4ed04cb891e806e924 (diff)
downloadlinux-9fcb01a9f54c28062a73a545c29137a4cc104c72.tar.bz2
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>
Diffstat (limited to 'arch/arm/Kconfig-nommu')
-rw-r--r--arch/arm/Kconfig-nommu4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu
index 6d18395da24d..930e000489a8 100644
--- a/arch/arm/Kconfig-nommu
+++ b/arch/arm/Kconfig-nommu
@@ -52,8 +52,8 @@ config REMAP_VECTORS_TO_RAM
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