[U-Boot-Users] u-boot 834x spd_ram

Jerry Van Baren gerald.vanbaren at smiths-aerospace.com
Tue Apr 18 16:02:19 CEST 2006


Aziz Mzili wrote:
> 
> Hi
> 
> I'm wondering why in cpu/83xx/spd_ram.c we expect the DDR ram to be on 
> cs2 and cs3. Is there any issue with it on cs0 and cs1 ?
> 
> thank you
> 
> Aziz Mzili

I'm not a 834x expert, but all my experience is that CS0 is used to boot 
the processor.  If it is DDR RAM rather than flash, someone other than 
the 834x must initialize the DDR RAM and load it with the boot program. 
  That is possible, but very uncommon.

gvb




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