From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Fri, 26 Apr 2013 20:21:29 +0200
Subject: [U-Boot] [PATCH] mx23: Put back RAM voltage level to its
	original value
In-Reply-To: <CAOMZO5CTxdoPc65Wu9mdTBAjCGcVu+sw1U9QrqYgO149x6z2Dw@mail.gmail.com>
References: <1366992090-4331-1-git-send-email-festevam@gmail.com>
	<201304261820.14393.marex@denx.de>
	<CAOMZO5CTxdoPc65Wu9mdTBAjCGcVu+sw1U9QrqYgO149x6z2Dw@mail.gmail.com>
Message-ID: <201304262021.29403.marex@denx.de>
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Dear Fabio Estevam,

> On Fri, Apr 26, 2013 at 1:20 PM, Marek Vasut <marex@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