Re: [coreboot] GX2 problems

[Stefan Reinauer]

On 5/1/10 1:58 AM, Nils wrote:
> Index: src/northbridge/amd/gx2/northbridgeinit.c
>
> --- src/northbridge/amd/gx2/northbridgeinit.c	(revision 5520)
> +++ src/northbridge/amd/gx2/northbridgeinit.c	(working copy)
> @@ -672,7 +672,7 @@
>  {
>    uint64_t shadowSettings = getShadow();
>    shadowSettings &= (uint64_t) 0xFFFF00000000FFFFULL;	// Disable read & writes
> shadowSettings |= (uint64_t) 0x00000000F0000000ULL;	// Enable reads for F0000-FFFFF
> shadowSettings |= (uint64_t) 0x0000FFFFFFFF0000ULL;	// Enable reads for C0000-FFFFF
> setShadow(shadowSettings);
>
> }

What's this doing?

Is it potentially dangerous for other systems?