Merge remote-tracking branch 'remotes/shorne/tags/openrisc-20171021-smp-pr' into...

Merge remote-tracking branch 'remotes/shorne/tags/openrisc-20171021-smp-pr' into staging

OpenRISC SMP patchset 20171021

# gpg: Signature made Fri 20 Oct 2017 22:51:16 BST
# gpg:                using RSA key 0xC3B31C2D5E6627E4
# gpg: Good signature from "Stafford Horne <shorne@gmail.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: D9C4 7354 AEF8 6C10 3A25  EFF1 C3B3 1C2D 5E66 27E4

* remotes/shorne/tags/openrisc-20171021-smp-pr:
  openrisc: Only kick cpu on timeout, not on update
  openrisc: Initial SMP support
  openrisc/cputimer: Perparation for Multicore
  target/openrisc: Make coreid and numcores variable
  openrisc/ompic: Add OpenRISC Multicore PIC (OMPIC)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>