On 9/14/07, Howard Chu <[email protected]> wrote:
> Hi, was wondering if anyone else has been tripped up by this... I've got 4GB of
> RAM in my Asus A8V Deluxe and memory hole mapping enabled in the BIOS. By
> default, my system boots up with these MTRR settings:
>
> reg00: base=0x00000000 ( 0MB), size=4096MB: write-back, count=1
> reg01: base=0x100000000 (4096MB), size=1024MB: write-back, count=1
> reg02: base=0xc0000000 (3072MB), size=1024MB: uncachable, count=1
> reg03: base=0xc0000000 (3072MB), size= 256MB: write-combining, count=1
BIOS should have another setup option about MTRR (continous?)
then you could get
> reg00: base=0x00000000 ( 0MB), size=2048MB: write-back, count=1
> reg01: base=0x100000000 (2048MB), size=1024MB: write-back, count=1
reg02: base=0x100000000 (4096MB), size=1024MB: write-back, count=1
===> if you have rev E...instead of rev F.
YH
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