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

jk jk.kernel at gmail.com
Tue Jul 26 04:56:14 CEST 2016


Hi Simon,

I'm not very familiar with other archs except, hence I'm not able to 
implement it.:-(

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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