[coreboot] H8DME-2 woes, hints?
Myles Watson
mylesgw at gmail.com
Fri May 7 15:30:08 CEST 2010
> > > The hardware:
> > > SuperMicro H8DME-2.
> > > Four 1Gbyte DDR2-667/533/400 Registered ECC SDRAM sticks from
> Crucial.
> > > Two Quad-Core AMD 2378 2.4 GHz Processors.
> > > Onboard video.
> > > One SATA disk.
> > > One PATA DVD-ROM reader.
> > > NULL modem serial cable from COM1 to COM1 on another PC.
> > >
> > > The details:
> > > When booting coreboot, nothing happens for about 45 seconds.
> > > Then the fans speed up to high and some messages start appearing
> > > on the serial line. These messages print rather slowly (maybe
> > > 1 second/message). They are:
> > >
> > > coreboot-4.0-r5521M Wed May 5 10:53:42 EDT 2010 starting...
> > > *sysinfo range: [000cf000,000cf730]
> > > bsp_apicid=00
> > > Enabling routing table for node 00 done.
> > > Enabling SMP settings
> > > (0,1) link=00
> >
> > This looks like the bootup code for gen f Opterons. It doesn't look
> > like the h8dme has a fam10 variant yet, which is what you need for the
> > 2378 CPUs.
>
> Thanks Arne!
> I'll have to figure out how to proceed from here.
>
> On a side note, it _looks_ like the slowdown might be due to the udelay
> unification. Still bisecting.
I'm surprised you found a revision that works, since it has never supported
fam10. I think it would be more fruitful for you to look at one of the
boards that has both fam10 and k8 support, and try to put together an
h8dme_fam10 port.
Thanks,
Myles
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