Merge remote-tracking branch 'scott/next' into next

Freescale updates from Scott:

<<
Highlights include 32-bit booke relocatable support, e6500 hardware
tablewalk support, various e500 SPE fixes, some new/revived boards, and
e6500 deeper idle and altivec powerdown modes.
>>

diff --cc arch/powerpc/include/asm/paca.h
Simple merge

diff --cc arch/powerpc/include/asm/ppc_asm.h
Simple merge

diff --cc arch/powerpc/include/asm/processor.h
Simple merge

diff --cc arch/powerpc/kernel/process.c
Simple merge

diff --cc arch/powerpc/mm/mem.c
Simple merge

diff --cc arch/powerpc/mm/pgtable_64.c
Simple merge