On Tue, Feb 15, 2000 at 05:16:45PM -0800, William J. Earl wrote:
> Ralf Baechle writes:
> > On Tue, Feb 15, 2000 at 11:23:49PM +0100, Kevin D. Kissell wrote:
> > > mtc0 k1, CP0_ENTRYLO1 # load it
> > > b 1f
> > > tlbwr # write random tlb entry
> > > 1:
> > > nop
> > > eret
> > Funky trick, isn't it? I don't have the the R4600 / R5000 docs at hand
> > but as I understood them the above code should also work just perfect
> > for them.
> There is a need for a workaround on the R5000 for a "bad $badvaddr"
> problem. The except_vec0_r45k_bvahwbug() variation does not appear to be
> enabled for the R5000. (It should not be needed for the RM7000 or the
I don't have this bug in my erratas documented, can you elaborate on it?