[coreboot] v3 comments - was Serengeti vga hang

Myles Watson mylesgw at gmail.com
Wed Oct 15 21:04:45 CEST 2008


On Wed, Oct 15, 2008 at 1:03 PM, Myles Watson <mylesgw at gmail.com> wrote:

> I was wrong about the bridge bit.  Here's the output from the SimNOW
> windows when it dies:
> EAX=0000B102 EBX=0000002E ECX=000C2067 EDX=000C1022
> ESI=00010000 EDI=000D0000 ESP=000063D0 EBP=000CF11C
> CS=FFFF DS=C000 ES=0000 FS=0000 GS=0000 SS=0000 EFLAGS=oditsZaPc
>

I would have thought CS =C000 here.  I'm looking there first.

Myles

>
> GIF=1 ASID=00000000 HCR3=0000000000000000
> VMHSAVEPA=0000000000000000 GuestVMCBPA=0000000000000000
>
> FFFF:0051 0000             add [bx+si],al
> FFFF:0053 0000             add [bx+si],al
> FFFF:0055 0000             add [bx+si],al
> FFFF:0057 0000             add [bx+si],al
> FFFF:0059 0000             add [bx+si],al
> FFFF:005B 0000             add [bx+si],al
> FFFF:005D 0000             add [bx+si],al
> FFFF:005F 00FF             add bh,bh
> /*Hightlighted line */ FFFF:0061 FF
> FFFF:0062 FF
>
> 00000000,P: 61 00 FF FF 46 00 61 00 FF FF 46 00 61 00 FF FF
> a...F.a...F.a...
> 00000010,P: 46 00 61 00 FF FF 46 00 61 00 FF FF 46 00 61 00
> F.a...F.a...F.a.
> 00000020,P: FF FF 46 00 61 00 FF FF 46 00 61 00 FF FF 46 00
> ..F.a...F.a...F.
> 00000030,P: 61 00 FF FF 46 00 61 00 FF FF 46 00 61 00 FF FF
> a...F.a...F.a...
> 00000040,P: 46 00 61 00 FF FF 46 00 61 00 FF FF 46 00 61 00
> F.a...F.a...F.a.
> 00000050,P: FF FF 46 00 61 00 FF FF 46 00 61 00 FF FF 46 00
> ..F.a...F.a...F.
> 00000060,P: 61 00 FF FF 46 00 61 00 FF FF 46 00 61 00 FF FF
> a...F.a...F.a...
> 00000070,P: 46 00 61 00 FF FF 46 00 61 00 FF FF 46 00 61 00
> F.a...F.a...F.a.
>
> Execution halted due to Halt
>
> Thanks,
> Myles
>
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