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

[Marek Vasut]

Dear Fabio Estevam,

> On Fri, Apr 26, 2013 at 1:20 PM, Marek Vasut <marex at denx.de> wrote:
> > Is that _really_ it? Can you please try compiling kernel on the MX23
> > machine to test if the memory is really stable?
> 
> With this change I can boot the kernel and mount rootfs 100% of the times.
> 
> I don't have an easy way to do native build on mx23.

Yes you have, extract ELDK 5.3 for armv5te from ftp://ftp.denx.de/pub/eldk/ on 
SD card (use for example rootfs-qte-sdk) and all the tools are readily there. 
Just grab kernel source, run make mxs_defconfig ; make -j 2 and wait overnight. 
If it crashes, we still have problem.

> Anyway, if memory needs further optimization, that would be another patch.
> 
> This one allows my mx23evk to be useful again.
> 
> Regards,
> 
> Fabio Estevam

Best regards,
Marek Vasut