601 BAT sizes

Hollis Blanchard hollis at austin.ibm.com
Thu Aug 29 01:05:49 EST 2002

On Wed, 2002-08-28 at 09:35, Allen Curtis wrote:
> > I don't believe this is correct for all PowerPC processors that have BATs.
> > Can you verify this and ensure it works on everything?  I know 601s have
> > different sized BATs, and the caller of this function really needs to know
> > what they are doing to ensure this works correctly.
> It is correct according to the comments for setbat(), I will double check.

601 BATs only do 128KiB to 8 MiB. In fact setbat special-cases 601 and
limits it to 8MiB. I believe updating the setbat comment would be a good


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