ppc: move files referencing CPU to hw/ppc/

# PREP target

obj-y += mc146818rtc.o

# IBM pSeries (sPAPR)

obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_rtas.o spapr_vio.o

obj-$(CONFIG_PSERIES) += xics.o spapr_vty.o spapr_llan.o spapr_vscsi.o

obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_rtas.o

obj-$(CONFIG_PSERIES) += spapr_vty.o spapr_llan.o spapr_vscsi.o

obj-$(CONFIG_PSERIES) += spapr_pci.o pci/pci-hotplug.o spapr_iommu.o

obj-$(CONFIG_PSERIES) += spapr_events.o spapr_nvram.o

# PowerPC 4xx boards

obj-y += ppc4xx_devs.o ppc4xx_pci.o

# PowerPC E500 boards

obj-$(CONFIG_E500) += mpc8544_guts.o ppce500_spin.o

obj-y += ppc4xx_pci.o

# PowerPC OpenPIC

obj-y += openpic.o

# shared objects

obj-y += ppc.o ppc_booke.o

# IBM pSeries (sPAPR)

obj-$(CONFIG_PSERIES) += spapr.o

obj-$(CONFIG_PSERIES) += spapr.o xics.o spapr_vio.o

# PowerPC 4xx boards

obj-y += ppc405_boards.o ppc405_uc.o ppc440_bamboo.o

obj-y += ppc405_boards.o ppc4xx_devs.o ppc405_uc.o ppc440_bamboo.o

# PReP

obj-y += prep.o

# OldWorld PowerMac

obj-y += mac_newworld.o

# e500

obj-$(CONFIG_E500) += e500.o mpc8544ds.o e500plat.o

obj-$(CONFIG_E500) += mpc8544_guts.o ppce500_spin.o

# PowerPC 440 Xilinx ML507 reference board.

obj-y += virtex_ml507.o