[coreboot] Porting to Asus M4A78-EM

[Myles Watson]

> >> I don't see any reason not to move that resource into the northbridge
> >> to avoid that issue.  It's a simple fix.  Is there a good reason for
> >> having the MMCONF BAR in the APIC cluster?
> > This is what I was thinking.  Build tested only.
> >
> > Signed-off-by: Myles Watson <mylesgw at gmail.com>
> >
> 
> Oh, this was very good! Thank you! Now I can load Linux kernel on the
> M4A78-EM, although it doesn't boot successfully yet.

I'm glad it's getting better.  Your e820 doesn't look right, though.

[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009f400 (usable)
[    0.000000]  BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 000000002ffef000 (usable)
[    0.000000]  BIOS-e820: 000000002ffef000 - 0000000040000000 (reserved)
[    0.000000]  BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)

Your devices have resources mapped from c0000000-e0000000 that don't show
up.  I can't remember where it would get that value from, but I think it is
worth looking into.

Thanks,
Myles