[U-Boot] DRAM initialization hangs on MX28EVK rev. D

[Fabio Estevam]

Hi Adrien,

On Fri, Mar 13, 2015 at 12:44 PM, Adrien Decostre <ad.decostre at gmail.com> wrote:
> Dear all,
>
>
> I am quite new to uboot and I am experimenting it on a iMX28 EVK board
> (rev. D).
>
> I am building the uboot (2014.07 version) by means of buildroot (version
> 2014.08) and I am using the standard mxs-bootlet package provided by
> buildroot.

No, please don't use the bootlets.

U-boot has included the bootlets functionality. So use U-boot only and
things will be good.

You see the hang because bootlets initialize DDR, then U-boot would
try again to initialize it causing the hang.

Take a look at the READMEs:

doc/README.mxs
board/freescale/mx28evk/README

Regards,

Fabio Estevam