[U-Boot] [PATCH v2] mx28evk: Scan only first 128MB of DRAM to avoid memory wraparound

Marek Vasut marex at denx.de
Wed May 30 07:44:21 CEST 2012


Dear Fabio Estevam,

> Hi Marek,
> 
> On Tue, May 29, 2012 at 5:43 PM, Marek Vasut <marex at denx.de> wrote:
> > I've been thinking about it, maybe you can use the memory configuration
> > adjustment function -- mx28_adjust_memory_params(). You shouldn't have
> > the
> 
> Care to send a patch to fix this?

I thought I did ... lousy me, sent ;-)

> 
> As the patch in this thread will not be accepted, mx28evk does not
> boot in u-boot-imx anymore.
> 
> > wraparound there then and you should be able to scan whole 1 gig of DRAM
> > :)
> 
> Just curious: why the value of 1GB was chosen?

That's the maximum amount of DRAM MX28 can handle.

> 
> Regards,
> 
> Fabio Estevam

Best regards,
Marek Vasut


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