[U-Boot-Users] [patch] Fix DDR6 errata on TQM834x boards

Martin Krause Martin.Krause at tqs.de
Fri Mar 10 09:59:08 CET 2006


wd at denx.de wrote on Friday, March 10, 2006 9:42 AM:
> > Um, in my opinion the patch does a runtime check of the cpu
> > revision, only the written value is dependent on the configured CAS
> > latency. 
> 
> Configured where?
> 
> > +#if defined(DDR_CASLAT_20)
> 
> I can't find any definition  or  use  of  DDR_CASLAT_20  anywhere  in
> U-Boot...

Hm, DDR_CASLAT_20 was already used in the very same file 
(board\tqm834x\tqm834x.c), which was introduced by DENX for the 
TQM834x porting.

In include/configs/tqm834x.h I found the line:

#define DDR_CASLAT_25				/* CASLAT set to 2.5 */

which is never used anywhere in the code. Perhaps a typo and DDR_CASLAT_20
was meant?

Regards,
Martin





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