On Tue, 2016-06-21 at 19:33 +1000, Benjamin Herrenschmidt wrote: > On Tue, 2016-06-21 at 09:21 +0100, Mark Cave-Ayland wrote: > > A quick check with "info mtree" shows that this area of memory is > > PCI > > configuration space. There was a patch added to uninorth in order > > to > > suppress some PCI warnings on Darwin boot found by going over the > > source > > to the Darwin MacRISC driver which resulted in the patch at > > http://git.qemu.org/?p=qemu.git;a=commitdiff;h=98ae3b27d57b59c6dc9a > > 74e6351e339523c16def. > > Maybe it could be related to that? > > > > > I'll still cleanup & submit my current crop of fixes in case > > > somebody > > > wants to have a look. > > > > Not sure I can help much here, however I can give everything a good > > test > > and make sure that it doesn't break :) > > I'll double check, I used to know that HW well and might even have > access to some docs internally but that specific f280_0000 doesn't > look > like something that would mean anything on a machine with macio at > 8000_0000.... > You are right, it's PCI1 config space. I'll dig more later.
Cheers, Ben.