Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf

Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf

* 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf: (72 commits)
  PPC: BookE206: Bump MAS2 to 64bit
  PPC: BookE: Support 32 and 64 bit wide MAS2
  PPC: Extract SPR dump generation into its own function
  PPC: Add e5500 CPU target
  PPC: BookE: Make ivpr selectable by CPU type
  PPC: BookE: Implement EPR SPR
  PPC: Add support for MSR_CM
  PPC: Add some booke SPR defines
  uImage: increase the gzip load size
  PPC: e500: allow users to set the /compatible property via -machine
  dt: make setprop argument static
  PPC: e500: Refactor serial dt generation
  dt: Add global option to set phandle start offset
  PPC: e500: Extend address/size of / to 64bit
  PPC: e500: Define addresses as always 64bit
  PPC: e500: Use new SOC dt format
  PPC: e500: Use new MPIC dt format
  Revert "dt: temporarily disable subtree creation failure check"
  PPC: e500: enable manual loading of dtb blob
  PPC: e500: dt: use target_phys_addr_t for ramsize
  ...