On 09/01/2016 08:39 PM, Xiaoliang Yang wrote:
> Hi york,
>
> The silicon bug was existing in V1.0 of SoCs, we have already not supported 
> them.

No good. SDK may not support it, but ss long as we have users with rev 1 
SoC, we need to support it in U-Boot. You can add revision check and 
skip lowever_init for older SoCs.

York


>
>
> Xiaoliang Yang
>
>
> -----Original Message-----
> From: york sun
> Sent: Friday, September 02, 2016 11:24 AM
> To: Xiaoliang Yang; u-boot@lists.denx.de
> Subject: Re: [PATCH] armv7: ls102xa: add lowlevel init
>
> On 09/01/2016 07:32 PM, Xiaoliang Yang wrote:
>> Hi York,
>>
>> We need enable i-cache in low level in order to improve u-boot running speed.
>> We have skipped lowlevel_init because a silicon bug before. (it could
>> not run some instructions in lowlevel_init until DDR init, the bug has
>> already fixed.)
>
> Xiaoliang,
>
> Can you be more specific about the bug? You said it is fixed, how about 
> existing SoCs? Will existing SoCs run into any issue with the lowlevel_init?
>
> York
>
>

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