[U-Boot] mx23-olinuxino: occasional memory errors

[Otavio Salvador]

On Thu, May 16, 2013 at 1:34 AM, Tsvetan Usunov, OLIMEX Ltd
<usunov at olimex.com> wrote:
> Hi Kiril
> something in uboot/kernel 3.x is broken with the memory setup
> we also never succeed to build stabile image from 3.x
> the only image which work rock solid is this one with kernel 2.6.x / elftosb
> someone who is more familiar with kernel/uboot should take look at the
> memory/clock/plls initializations in elftosb and set them in exactly same
> manner in uboot/kernel 3.x
> we used kernel 3.x image with Maxi on Embedded World to demonstrate how
> imx233 interface A13-LCD4.3" and MAXI was freezing at random time after
> playing video for 5-10 minutes on the LCD.
> Same board works and plays video 24/7 with the old kernel image and elftosb

Fabio did a big work on this and made it work for memtester >24h.
These patches are in 2013.07 and
https://github.com/Freescale/u-boot-imx/commits/patches-2013.04

Can you test this one and check if it is stable?

--
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