[Uboot-stm32] [PATCH] stm32mp1: mmu_set_region_dcache_behaviour

Patrice CHOTARD patrice.chotard at st.com
Tue Jul 28 17:27:20 CEST 2020


On 7/28/20 3:40 PM, Patrice CHOTARD wrote:
> On 7/24/20 11:21 AM, Patrick Delaunay wrote:
>> Since commit d877f8fd0f09 ("arm: provide a function for boards init
>> code to modify MMU virtual-physical map") the parameter of
>> mmu_set_region_dcache_behaviour need to be MMU_SECTION_SIZE
>> aligned.
>>
>> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
>> ---
>>
>>  arch/arm/mach-stm32mp/cpu.c | 7 ++++---
>>  1 file changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
>> index 56092c8bf6..b7fcee2b36 100644
>> --- a/arch/arm/mach-stm32mp/cpu.c
>> +++ b/arch/arm/mach-stm32mp/cpu.c
>> @@ -225,9 +225,10 @@ static void early_enable_caches(void)
>>  	dcache_enable();
>>  
>>  	if (IS_ENABLED(CONFIG_SPL_BUILD))
>> -		mmu_set_region_dcache_behaviour(STM32_SYSRAM_BASE,
>> -						STM32_SYSRAM_SIZE,
>> -						DCACHE_DEFAULT_OPTION);
>> +		mmu_set_region_dcache_behaviour(
>> +			ALIGN(STM32_SYSRAM_BASE, MMU_SECTION_SIZE),
>> +			round_up(STM32_SYSRAM_SIZE, MMU_SECTION_SIZE),
>> +			DCACHE_DEFAULT_OPTION);
>>  	else
>>  		mmu_set_region_dcache_behaviour(STM32_DDR_BASE, STM32_DDR_SIZE,
>>  						DCACHE_DEFAULT_OPTION);
> Reviewed-by: Patrice Chotard <patrice.chotard at st.com>
>
> Thanks
>
> Patrice
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Applied to u-boot-stm/master

Thanks

Patrice



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