[coreboot] Porting to RS780/SB700 board
Myles Watson
mylesgw at gmail.com
Wed May 5 16:09:27 CEST 2010
> > Why are we setting anything in the 0-0x80000 range ( msr 0x250) or the
> > 0x80000-0x9ffff range (msr 0x258)?
>
> addr = 0x250;
> <------>lo = 0x1E1E1E1E;
> <------>hi = lo;
> <------>_WRMSR(addr, lo, hi);<-><------>/* 0 - 512K = WB Mem */
> <------>addr = 0x258;
> <------>_WRMSR(addr, lo, hi);<-><------>/* 512K - 640K = WB Mem */
>
> In mctmtr_d.c
Thanks for pointing out where it's done. I'm surprised that fam10 sets this
up so early. K8 doesn't set any of that up until much later.
Thanks,
Myles
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