Merge remote-tracking branch 'remotes/lalrae/tags/mips-20150612' into staging

Merge remote-tracking branch 'remotes/lalrae/tags/mips-20150612' into staging

MIPS patches 2015-06-12

Changes:
* improve dp8393x network card and rc4030 chipset emulation
* support misaligned R6 and MSA memory accesses
* support MIPS eXtended and Large Physical Addressing
* add Config5.FRE bit and ERETNC instruction (Config5.LLB)
* support ememsize on MALTA

# gpg: Signature made Fri Jun 12 09:38:11 2015 BST using RSA key ID 0B29DA6B
# gpg: Good signature from "Leon Alrae <leon.alrae@imgtec.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: 8DD3 2F98 5495 9D66 35D4  4FC0 5211 8E3C 0B29 DA6B

* remotes/lalrae/tags/mips-20150612: (29 commits)
  target-mips: enable XPA and LPA features
  target-mips: remove misleading comments in translate_init.c
  target-mips: add MTHC0 and MFHC0 instructions
  target-mips: add CP0.PageGrain.ELPA support
  target-mips: support Page Frame Number Extension field
  target-mips: extend selected CP0 registers to 64-bits in MIPS32
  target-mips: correct MFC0 for CP0.EntryLo in MIPS64
  net/dp8393x: fix hardware reset
  net/dp8393x: correctly reset in_use field
  net/dp8393x: add load/save support
  net/dp8393x: add PROM to store MAC address
  net/dp8393x: QOM'ify
  net/dp8393x: use dp8393x_ prefix for all functions
  net/dp8393x: do not use old_mmio accesses
  net/dp8393x: always calculate proper checksums
  dma/rc4030: convert to QOM
  dma/rc4030: use trace events instead of custom logging
  dma/rc4030: document register at offset 0x210
  dma/rc4030: do not use old_mmio accesses
  dma/rc4030: use AddressSpace and address_space_rw in users
  ...

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