Rafal Boni wrote:

> I wonder if we don't support some of the cache 'quirks' of some of the
> early-rev R4000 chips -- I know some early R4600 chips had bugs in this
> area and maybe the R4000s did as well.

Seems like R4400s work.
But is there anybody using an R4000 without problems?
My R4000 is rev. 2.2.


> As a first cut it might be good to look at the Linux R4000 cache code
> and see if it does anything 'special' for the R4000 revs where the
> problems are being reported.

R4000s are not only used by SGI. Is anything known about problems
with R4000 cache handling on other NetBSD mips-platforms?


-- 
   _  Frank Wille (frank@phoenix.owl.de)
_ //  http://devnull.owl.de/~frank/
\X/   Phx @ #AmigaGer