[coreboot] Problems porting H8dmr_fam10 to H8qme-2+

Kevin O'Connor kevin at koconnor.net
Fri Jan 1 20:30:14 CET 2010

On Tue, Dec 29, 2009 at 03:10:50PM +0100, Knut Kujat wrote:
> Myles Watson escribió:
> > From your log:
> >
> >     Attempting to map option rom on dev 01:01.0
> >     Option rom sizing returned fc000001 fffe0000
> >     Inspecting possible rom at 0xfc000000 (dv=515e1002 bdf=108)
> >     No option rom signature (got 7373)
> >
> > This looks like the right device, so I don't know why the signature
> > isn't valid.
> Using SeaBios 5.0 it "accepts" level 8 for debugging, but still no luck
> with the vga initialization. It doesn't even seem to be SeaBios "fault"
> because Coreboot complains exactly the same story:
> CBFS:  Could not find file pci1002,515e.rom
> On card, rom address for PCI: 01:01.0 = fc000000
> PCI Expansion ROM, signature 0x7373, INIT size 0xe600, data ptr 0x7373
> Incorrect Expansion ROM Header Signature 7373

Is this an onboard VGA device?  If so, the rom may be in flash instead
of in the PCI rom space - in which case you should try following the
directions at:


> But there are 4 and I thing that coreboot finds them. So here my
> question could these problems be related to my bad IRQ handling ?

I don't think IRQs would have any impact on the VGA rom not being


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