Re: [coreboot] ram init help on the i82830

[Joseph Smith]

On Mon, 02 Jun 2008 23:41:11 -0400, Joseph Smith 
wrote:
> > >    /* See if there are 2 sticks. */
> > >    if((drb1 != 0) && (drb3 != 0)) {
> >
> > Should be:
> >
> > if((drb1 != 0) && (drb3 != drb1))
> In theory this would not work. If you have a so-dimm in slot0 drb3 would
>
> drb1. The register would look something like this:
>
> 04 04 04 04
>
> for a 128MB single sidded so-dimm in the first slot.

Actually, this should work:

if((drb1 != 0) && (drb3 > drb1)) {

This way if drb1 is not zero, you know you have a so-dimm in slot0.
And if drb3 is greater than drb1, you know you have a so-dimm in slot1.