[coreboot] YABEL full debug problems

Stefan Reinauer stepan at coresystems.de
Fri Feb 19 18:16:33 CET 2010


On 2/19/10 4:42 PM, Joseph Smith wrote:
> Hello,
> I am currently having an issue with a vga bios. I am trying to find the
> source of the issue using YABEL's awsome full debug feature (0x31ff). The
> problem is I think YABEL may be broken. I can't seem to get past copying
> the rom. Can someone please test YABEL in full debug(0x31ff), so we can
> figure out if indeed YABEL is broken or if it is just me?
>
> Note: this same vga bios works fine with Real_Mode.
>
> Starting Graphics Initialization
> Check CBFS header at fffeffe0
> magic is 4f524243
> Found CBFS header at fffeffe0
> Check fallback/coreboot_ram
> CBFS: follow chain: fff80000 + 38 + c80e + align -> fff8c880
> Check pci8086,3577.rom
> In cbfs, rom address for PCI: 00:02.0 = fff8c8b8
> PCI Expansion ROM, signature 0xaa55, INIT size 0x10000, data ptr 0x0040
> PCI ROM Image, Vendor 8086, Device 3577,
> PCI ROM Image,  Class Code 030000, Code Type 00
> copying VGA ROM Image from fff8c8b8 to 0xc0000, 0x10000 bytes
> <------Locks up here----------->
>   

You did also enable "CONFIG_DEBUG", did you?


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