1. 根目录:
2. arch
3. powerpc
4. platforms
5. powernv
6. Makefile

obj-y			+= setup.o opal-takeover.o opal-wrappers.o opal.o
obj-y			+= opal-rtc.o opal-nvram.o

obj-$(CONFIG_SMP)	+= smp.o
obj-$(CONFIG_PCI)	+= pci.o pci-p5ioc2.o pci-ioda.o