[U-Boot] [bug report]cmd: cache: output information

Simon Glass sjg at chromium.org
Mon Aug 1 03:01:10 CEST 2016


Hi Ziyuan,

On 25 July 2016 at 20:56, jk <jk.kernel at gmail.com> wrote:
> Hi Simon,
>
> I'm not very familiar with other archs except, hence I'm not able to
> implement it.:-(

Well a patch for ARM would be useful. I'm sure other people could add
to it later.

Regards,
Simon

>
> Regards,
> Ziyuan Xu
>
>
> On 2016年07月26日 10:47, Simon Glass wrote:
>>
>> Hi,
>>
>> On 23 July 2016 at 00:31, jk <jk.kernel at gmail.com> wrote:
>>>
>>> Hi guys,
>>>
>>> I think the output of command 'dcache' is improper. It always print
>>> 'writethrough' regardless of the real policy, such as write back.
>>>
>>> => dcache
>>> Data (writethrough) Cache is ON
>>>
>>> Not only ARM but also other socs support cache, hence we can't
>>> differentiate
>>> policy by macro (i.e CONFIG_SYS_ARM_CACHE_WRITETHROUGH).
>>> Can you think of anything better?
>>>
>> I'm sure it could be improved. Perhaps it could also be done in a
>> generic way so it works on all archs. Do you want to send a patch?
>>
>> Regards,
>> Simon
>
>


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