[U-Boot] [PATCH] arm: cache: always flush cache line size for page table

[Stefan Agner]

On 2016-08-03 18:22, Simon Glass wrote:
> Hi,
> 
> On 3 August 2016 at 10:32, Fabio Estevam <festevam at gmail.com> wrote:
>> On Tue, Aug 2, 2016 at 4:07 AM, Stefan Agner <stefan at agner.ch> wrote:
>>> From: Stefan Agner <stefan.agner at toradex.com>
>>>
>>> The page table is maintained by the CPU, hence it is safe to always
>>> align cache flush to a whole cache line size. This allows to use
>>> mmu_page_table_flush for a single page table, e.g. when configure
>>> only small regions through mmu_set_region_dcache_behaviour.
>>>
>>> Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
>>
>> Tested-by: Fabio Estevam <fabio.estevam at nxp.com>
> 
> I'm OK with this, or a change in mmu_set_region_dcache_behaviour() to
> align he addresses.

Ok will move to mmu_set_region_dcache_behaviour as Marek seems to prefer
that solution.

--
Stefan

> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> Regards,
> Simon