[U-Boot] [PATCH 01/13] mxs: Reset the EMI block on mx23

Otavio Salvador otavio at ossystems.com.br
Sat Feb 23 16:27:25 CET 2013


On Sat, Feb 23, 2013 at 9:42 AM, Marek Vasut <marex at denx.de> wrote:
> The real reason for memory instability was the fact that the EMI block
> was gated and not reset throughout the boards' operation. This patch
> resets the EMI block properly while also reverts the memory voltage bump.
> The memory stability issues were caused by the EMI not being reset properly
> and thus there is no longer need to run the memory at higher voltage than
> it ought to run at.
>
> This partly reverts 8303ed128a55519f19c5f11087032d4bc4e0537a .
>
> Signed-off-by: Marek Vasut <marex at denx.de>

What the changes from v1? Last time I tested it, it broke mx23evk as
it made it fail in mtest.

-- 
Otavio Salvador                             O.S. Systems
E-mail: otavio at ossystems.com.br  http://www.ossystems.com.br
Mobile: +55 53 9981-7854              http://projetos.ossystems.com.br


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