Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2014-07-08

A few bug fixes for 2.1:

  - Fix e500* TLB emulation with qemu-system-ppc
  - Update SLOF to current upstream (good number of bugfixes)
  - Make POWER7 / POWER8 PVR match more agnostic (needed in 2.1 for cmdline compat)
  - Fix u-boot.e500 install (how did that happen?)
  - Fix H_CAS on LE hosts
  - ppc64le-linux-user fixes

# gpg: Signature made Tue 08 Jul 2014 11:18:58 BST using RSA key ID 03FEDC60
# gpg: Can't check signature: public key not found

* remotes/agraf/tags/signed-ppc-for-upstream:
  PPC: e500: Actually install u-boot.e500
  target-ppc: Remove POWER7+ and POWER8E families
  target-ppc: Add pvr_match() callback
  pseries: Update SLOF firmware image to qemu-slof-20140630
  PPC: Fix booke206 TLB with phys addrs > 32bit
  target-ppc: Fix gdbstub for ppc64le-linux-user
  target-ppc: Change default cpu for ppc64le-linux-user
  target-ppc: KVMPPC_H_CAS fix cpu-version endianess

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