[U-Boot] [PATCH 3/3] i.MX28: Increase the delay after DRAM init

Detlev Zundel dzu at denx.de
Thu May 3 10:12:37 CEST 2012


Hi Marek,

> Dear Fabio Estevam,
>
>> On Wed, May 2, 2012 at 7:14 PM, Marek Vasut <marex at denx.de> wrote:
>> > This solves issues when larger amount of DRAM is used.
>> 
>> Shouldn't we check if we are using a "large amount of DRAM"?
>> 
>> If we don't check then even boards with small amount of RAM would have
>> this additional delay.
>
> I'm afraid this worked on boards with a small amound of RAM by sheer
> accident
> (or good will of the DRAM), time to play safe and fix this.

Can you please comment on why we are waiting and why we are waiting
exactly this long?  Can we maybe poll the needed time somehow?

Thanks
  Detlev

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