[PATCH 2/3] ARM: configs: stm32: Enable ARM_MPU
Alexandre Torgue
alexandre.torgue at st.com
Tue Feb 27 09:11:25 PST 2018
Hi Vlad
On 12/13/2017 11:11 AM, Vladimir Murzin wrote:
> On 12/12/17 18:02, Alexandre Torgue wrote:
>> STM32 MCUs embed a Memory Protection Unit. Enabling this setting will
>> allow the Kernel to configure the MPU according to devicetree.
>
> Would it be better to "select ARM_MPU" for machines with Cortex-M7?
Sorry for this late answer. You are right I will use a "select" only for
stm32f7 and stm32h7 machines in mach-stm32/Kconfig.
Regards
Alex
>
> Vladimir
>
>>
>> Signed-off-by: Alexandre Torgue <alexandre.torgue at st.com>
>>
>> diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
>> index bb358ff..e642bdf9 100644
>> --- a/arch/arm/configs/stm32_defconfig
>> +++ b/arch/arm/configs/stm32_defconfig
>> @@ -24,6 +24,7 @@ CONFIG_SET_MEM_PARAM=y
>> CONFIG_DRAM_BASE=0x90000000
>> CONFIG_FLASH_MEM_BASE=0x08000000
>> CONFIG_FLASH_SIZE=0x00200000
>> +CONFIG_ARM_MPU=y
>> CONFIG_PREEMPT=y
>> # CONFIG_ATAGS is not set
>> CONFIG_ZBOOT_ROM_TEXT=0x0
>>
>
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