4 GB RAM showing up as 3, BIOS memory hole and all that
freebsd at deadcafe.de
Tue Aug 16 23:58:42 GMT 2005
Scott Long schrieb:
> AMD puts the memory controller into the CPU instead of in the
> PCI host bridge, so it's much harder to have the two work together
> to do the remapping. I believe that there are some Opteron
> systems that can do this, though.
The gory details are described in AMD's Technical Documentation #26094 (BIOS
and Kernel Developer's Guide)
in section 3.5.8.
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