[OpenBIOS] POST speeds.

Ronald G. Minnich rminnich at lanl.gov
Wed Mar 22 08:21:30 CET 2000

On Tue, 21 Mar 2000, David Christensen wrote:

> Don't forget to set the MTRRs (Memory Type and Range Registers I believe) in
> the CPU.  Enabling the L2 cache isn't enough, you have to tell the CPU what
> memory ranges it can cache.  At a minimum you want to enable write-back on
> the 0-640K and 1M-TOM (top-of-memory) memory ranges.  Setting the ROM ranges
> to read-only would be good too.

Well, if anyone wants to contribute code :-)

I'm kind of overloaded right now.


To unsubscribe: send mail to majordomo at freiburg.linux.de
with 'unsubscribe openbios' in the body of the message

More information about the openbios mailing list