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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-06-29 11:44:43 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-06-29 11:44:43 +0100 |
commit | 3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727 (patch) | |
tree | d0f196c53d209f44190fd8a6481823b7770866e6 /arch/arm/Kconfig-nommu | |
parent | cbd379b10019617457bda31eb243890f4377fa3e (diff) | |
parent | 809e660f438fc5a69bf57630a85bcd8112263f37 (diff) | |
download | op-kernel-dev-3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727.zip op-kernel-dev-3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727.tar.gz |
Merge branch 'devel-stable' into for-next
Conflicts:
arch/arm/Makefile
arch/arm/include/asm/glue-proc.h
Diffstat (limited to 'arch/arm/Kconfig-nommu')
-rw-r--r-- | arch/arm/Kconfig-nommu | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu index 2cef8e1..aed66d5 100644 --- a/arch/arm/Kconfig-nommu +++ b/arch/arm/Kconfig-nommu @@ -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. @@ -50,3 +50,15 @@ config REMAP_VECTORS_TO_RAM Otherwise, say 'y' here. In this case, the kernel will require external support to redirect the hardware exception vectors to the writable versions located at DRAM_BASE. + +config ARM_MPU + bool 'Use the ARM v7 PMSA Compliant MPU' + depends on CPU_V7 + default y + help + Some ARM systems without an MMU have instead a Memory Protection + Unit (MPU) that defines the type and permissions for regions of + memory. + + If your CPU has an MPU then you should choose 'y' here unless you + know that you do not want to use the MPU. |