[coreboot] XP is very slow on coreboot with SeaBIOS

Jiang Wang jwangzju at gmail.com
Fri Apr 1 23:44:13 CEST 2011

I see. We checked DMA for the hard disk controller and it is not
there. We are searching for VIA chipset drivers.

I am still curious why the original AMI BIOS can support Windows
(probably with DMA) better. Maybe AMI BIOS enables the DMA itself, so
it does not need any driver?



On Fri, Apr 1, 2011 at 5:37 PM, Rudolf Marek <r.marek at assembler.cz> wrote:
> Yeah Scott is right, although VIA SATA is not an AHCI. Please check if you
> see DMA there. If not maybe VIA drivers will help.
> Thanks,
> Rudolf
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