[U-Boot] [PATCH v2] mxs: spl_mem_init: Align DDR2 init with FSL bootlets source

[Marek Vasut]

Dear Otavio Salvador,

> On Thu, Feb 28, 2013 at 7:59 PM, Fabio Estevam <festevam at gmail.com> wrote:
> > From: Fabio Estevam <fabio.estevam at freescale.com>
> > 
> > Currently the following kernel hang happens when loading a 2.6.35 kernel
> > from Freeescale on a mx28evk board:
> > 
> > RPC: Registered tcp transport module.
> > RPC: Registered tcp NFSv4.1 backchannel transport module.
> > Bus freq driver module loaded
> > IMX usb wakeup probe
> > usb h1 wakeup device is registered
> > mxs_cpu_init: cpufreq init finished
> > ...
> > 
> > Loading the same kernel using the bootlets from the
> > imx-bootlets-src-10.12.01 package, the hang does not occur.
> > 
> > Comparing the DDR2 initialization from the bootlets code against the
> > U-boot one, we can notice some mismatches, and after applying the same
> > initialization into U-boot the 2.6.35 kernel can boot normally.
> > 
> > Also tested with 'mtest' command, which runs succesfully.
> > 
> > Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> 
> Acked-by: Otavio Salvador <otavio at ossystems.com.br>

Otavio, did you review the changes done in this patch ?

Best regards,
Marek Vasut