tree b267fb2405c6029dcc7958c5786699741064e43f
parent fecba96268fc48ab9b4a016356a8f2371df25e64
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1229627602 +0000
committer Paul Mackerras <paulus@samba.org> 1229829675 +1100

powerpc/4xx: Extended DCR support v2

This adds supports to the "extended" DCR addressing via the indirect
mfdcrx/mtdcrx instructions supported by some 4xx cores (440H6 and
later).

I enabled the feature for now only on AMCC 460 chips.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>