[U-Boot] [PATCH] mx23: Put back RAM voltage level to its original value

Fabio Estevam festevam at gmail.com
Fri Apr 26 23:10:32 CEST 2013


On Fri, Apr 26, 2013 at 5:56 PM, Marek Vasut <marex at denx.de> wrote:

>> Why 1.5V? The VDDMEM reset value is 1.7V.
>
> Some voltage drop, that's no problem.

Well, 100mV does all the difference on my test.

> I'd say try one more thing -- use a different PSU. I suspect the powerblock on
> olinuxino is cheap crap and the stability of the DRAM depends on the PSU too.
> After that, yes, we can have it in.

I am not running on olinuxino.


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