[coreboot] [v2] r4925 makes my linux hang

Stefan Reinauer stepan at coresystems.de
Mon Nov 16 08:21:51 CET 2009


Bao, Zheng wrote:
> Now my VGA BIOS seems to run incorrectly.
>
> Without_entry.txt:
> The output of image running with Config.lb like,
> chip southbridge/amd/rs780
>  	device pci 0.0 on end # HT  	0x9600
>  	device pci 1.0 on end # Internal Graphics P2P bridge 0x9602
>
> With_entry.txt:
> The output of image running with Config.lib like
>  chip southbridge/amd/rs780
> 	device pci 0.0 on  # HT  	0x9600
>                device pci 5.0 on end
> 	end
>  	device pci 1.0 on end # Internal Graphics P2P bridge 0x9602
>
> That only happens when the CPU is K8. When the cpu is fam10, VGA runs
> ok.
> Any advice?
>   

In the second case it seems to die in ACPI table creation, during VGA
init...

You can try to enable and use the GDB backend to find out where exactly
it dies...

http://www.coreboot.org/Debugging

Stefan

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