Re: [LinuxBIOS] status update - K8T890/VT8237

[Rudolf Marek]

Rudolf Marek wrote:
> > > 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?
>
> Sorry for the noise. It maps to c0000, but anyway, why is LinuxBIOS claiming 
> that RAM starts at c0000?
>
> Who/what is responsible for mapping the ROM c0000?

Ok I found it. LinuxBiOS will just copy the ROM to this part of RAM. When I do 
memtest86+ on this area, all test will pass. However If I try to write to this 
region (C0000-EFFFF) in Linux - it is readonly??? Any clue?

Thanks,
Rudolf