[U-Boot] [PATCH v2 2/3] mx23: Enable tRAS lockout (24 bit of HW_DRAM_CTL08) as in imx-bootlets

Otavio Salvador otavio at ossystems.com.br
Sun Jan 27 18:25:42 CET 2013


On Sun, Jan 27, 2013 at 3:16 PM, Marek Vasut <marex at denx.de> wrote:
> Dear Otavio Salvador,
>
>> This enables the 'Fast Auto Pre-Charge' found in the memory chip.
>
> The datasheet claims not all chips support this.

By 'all chips' you mean memory chips, right?

It seems both used chips (mx23evk and olinuxlino) does. So I think
this can be the default and we change it in board if need.

--
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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