EPIA-M DDR ram init progress

ron minnich rminnich at lanl.gov
Tue Jul 22 00:18:00 CEST 2003


On Tue, 22 Jul 2003, Andrew Ip wrote:

> > SPD contents is very easy to access. The epia-m code is including
> > src/northbridge/via/vt8623/raminit.inc
> > to initialize ram. I found problems with this, the jedec ddr init spec
> > sequence calls for reads of the ddr memory, this source actually does some
> > writes.
> Thanks for the catch.  It has been fixed.  The funny thing is writes work,
> too!!!

interesting. The Intel 430TX part specified reads, but would hang unless 
you did writes. 

ron




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