[U-Boot] [PATCH] armv7: ls102xa: add lowlevel init

Xiaoliang Yang xiaoliang.yang at nxp.com
Fri Sep 2 05:38:59 CEST 2016


Hi york,

The silicon bug was existing in V1.0 of SoCs, we have already not supported them.


Xiaoliang Yang 


-----Original Message-----
From: york sun 
Sent: Friday, September 02, 2016 11:24 AM
To: Xiaoliang Yang; u-boot at 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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