[LinuxBIOS] status update - K8T890/VT8237

Stefan Reinauer stepan at coresystems.de
Thu Jul 12 17:25:31 CEST 2007


* Rudolf Marek <r.marek at assembler.cz> [070712 12:43]:
>          limit |= ((resource->base + resource->size) >> 8) & 0xffffff00;
> 
> I think there is missing -1
> 
> ((resource->base + resource->size - 1) >> 8) & 0xffffff00;
 
> After this fix the MMIO for VGA is from A0000 to BFFFF
 
Looks reasonable

> BUT! The VGA ROM seems to be mapped to C8000! How is this possible? Why is 
> linuxbios claiming that the RAM is from C0000-EFFFF???

Weird. It should be mapped to C0000 and that is usually hardcoded. What
card is that? External? Is there onboard VGA?


 

-- 
coresystems GmbH • Brahmsstr. 16 • D-79104 Freiburg i. Br.
      Tel.: +49 761 7668825 • Fax: +49 761 7664613
Email: info at coresystems.dehttp://www.coresystems.de/




More information about the coreboot mailing list