phb3: Support capp microcode load for murano phb3 dd2.0
phb3: Support capp microcode load for murano phb3 dd2.0

Murano phb3 dd2.0's are still being assembled in the lab and tested with capi
cards.  In this case for the surelock effort.

Signed-off-by: Ryan Grimm <b82eecdfce19ef6c0125840b498d3afc6226dd31@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <a7089bb6e7e92505d88aaff006cbdd60cc9120b6@kernel.crashing.org>

shenki/skiboot,cyrilbur-ibm/skiboot,open-power/skiboot,apopple/skiboot,open-power/skiboot,open-power/skiboot,legoater/skiboot,qemu/skiboot,csmart/skiboot,apopple/skiboot,legoater/skiboot,stewart-ibm/skiboot,shenki/skiboot,open-power/skiboot,shenki/skiboot,qemu/skiboot,shenki/skiboot,stewart-ibm/skiboot,qemu/skiboot,neelegup/skiboot,cyrilbur-ibm/skiboot,legoater/skiboot,legoater/skiboot,neelegup/skiboot,shenki/skiboot,apopple/skiboot,jk-ozlabs/skiboot,ddstreet/skiboot,csmart/skiboot,mikey/skiboot,qemu/skiboot,ddstreet/skiboot,cyrilbur-ibm/skiboot,jk-ozlabs/skiboot,stewart-ibm/skiboot,jk-ozlabs/skiboot,csmart/skiboot,legoater/skiboot,ddstreet/skiboot,qemu/skiboot,neelegup/skiboot,open-power/skiboot,mikey/skiboot,mikey/skiboot