Jumping to LinuxBIOS
Ronald G. Minnich
rminnich at lanl.gov
Thu Jan 16 09:54:01 CET 2003
On 16 Jan 2003, sivakumar wrote:
> Do I need to initialize the PAM (Programmable Attribute Map Register)?
it's a good idea. Some chipsets don't set to reasonable values and bad
things can happen. At the same time I doubt this is your problem.
> Actually this register is used to do some memory mapping functionality.
it's really for DOS memory layout compatibility.
> That means we are not worrying about the PAM during the RAM
> initialization. Is my assumption is correct?
yes but it doesn't hurt to set it.
I think you're getting the idea of how to do this.
ron
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