[PATCH 0/7] ARM: NOMMU: MPU updates
Vladimir Murzin
vladimir.murzin at arm.com
Tue Jun 27 01:33:38 PDT 2017
Ping!
On 20/06/17 09:30, Vladimir Murzin wrote:
> Gentle ping...
>
> On 13/06/17 10:05, Vladimir Murzin wrote:
>> Hi,
>>
>> This is an update of the existent MPU code which consist set of
>> clean-ups and enhancements. The most significant changes are in the way
>> how MPU settings sync-up for secondaries (PATCH 3/7) and more flexible
>> layout for memory (PATCH 7/7). Since there is no in-tree user of MPU,
>> support for M-class has been added (PATCH 6/7).
>>
>> Thanks!
>>
>> Changelog:
>>
>> RFC v2 -> v1
>> - dropped RFC tag
>> - Tested-by from András
>> - rebased on 4.12-rc5
>>
>> RFC -> RFC v2
>> - fixed MPU enable for v7m (PATCH 6/7)
>>
>> Vladimir Murzin (7):
>> ARM: NOMMU: Move out MPU setup in separate module
>> ARM: NOMMU: Update MPU accessors to use cp15 helpers
>> ARM: NOMMU: Rework MPU to be mostly done in C
>> ARM: NOMMU: Disallow MPU for XIP
>> ARM: Kconfig: Kill CONFIG_VECTORS_BASE
>> ARM: V7M: Add support for MPU to M-class
>> ARM: NOMMU: Use more MPU regions to cover memory
>>
>> arch/arm/Kconfig | 9 -
>> arch/arm/Kconfig-nommu | 4 +-
>> arch/arm/include/asm/cputype.h | 10 +
>> arch/arm/include/asm/mpu.h | 23 ++-
>> arch/arm/include/asm/smp.h | 2 +-
>> arch/arm/include/asm/v7m.h | 10 +
>> arch/arm/kernel/asm-offsets.c | 11 +
>> arch/arm/kernel/head-nommu.S | 128 +++++++++---
>> arch/arm/kernel/smp.c | 2 +-
>> arch/arm/mm/Makefile | 1 +
>> arch/arm/mm/nommu.c | 254 +----------------------
>> arch/arm/mm/pmsa-v7.c | 445 +++++++++++++++++++++++++++++++++++++++++
>> 12 files changed, 598 insertions(+), 301 deletions(-)
>> create mode 100644 arch/arm/mm/pmsa-v7.c
>>
>
>
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