Merge branch 'ppc-next' of git://repo.or.cz/qemu/agraf
* 'ppc-next' of git://repo.or.cz/qemu/agraf:
PPC: move TLBs to their own arrays
PPC: 440: Use 440 style MMU as default, so Qemu knows the MMU type
PPC: E500: Use MAS registers instead of internal TLB representation
PPC: Only set lower 32bits with mtmsr
PPC: update openbios firmware
PPC: mpc8544ds: Add hypervisor node
PPC: calculate kernel,initrd,cmdline locations dynamically
target-ppc: Handle memory-forced I/O controller access
PPC: E500: Implement reboot controller