PPC32: Reorganize the files for the IBM 4xx embedded PPC processors.

This moves the 4xx platform-specific files into a new directory,
arch/ppc/platforms/4xx.

arch/ppc/Makefile

@@ -53,7 +53,9 @@ else
   endif
 endif
 
-core-y				+= arch/ppc/kernel/ arch/ppc/platforms/ arch/ppc/mm/ arch/ppc/lib/
+core-y				+= arch/ppc/kernel/ arch/ppc/platforms/ \
+				   arch/ppc/mm/ arch/ppc/lib/
+core-$(CONFIG_4xx)		+= arch/ppc/platforms/4xx/
 core-$(CONFIG_MATH_EMULATION)	+= arch/ppc/math-emu/
 core-$(CONFIG_XMON)		+= arch/ppc/xmon/
 core-$(CONFIG_APUS)		+= arch/ppc/amiga/

arch/ppc/platforms/4xx/Makefile

+#
+# Makefile for the PowerPC 4xx linux kernel.
+
+obj-$(CONFIG_ASH)		+= ash.o
+obj-$(CONFIG_CEDAR)		+= cedar.o
+obj-$(CONFIG_CPCI405)		+= cpci405.o
+obj-$(CONFIG_EP405)		+= ep405.o
+obj-$(CONFIG_OAK)		+= oak.o
+obj-$(CONFIG_REDWOOD_4)		+= redwood.o
+obj-$(CONFIG_REDWOOD_5)		+= redwood5.o
+obj-$(CONFIG_WALNUT)		+= walnut.o
+
+obj-$(CONFIG_NP405L)		+= ibmnp405l.o
+obj-$(CONFIG_405GP)		+= ibm405gp.o
+obj-$(CONFIG_REDWOOD_4)		+= ibmstb3.o
+obj-$(CONFIG_REDWOOD_5)		+= ibmstb4.o
+obj-$(CONFIG_NP405H)		+= ibmnp405h.o
+
+include $(TOPDIR)/Rules.make

arch/ppc/platforms/Makefile

@@ -14,13 +14,6 @@ CFLAGS_pmac_setup.o	+= -I$(TOPDIR)/arch/$(ARCH)/mm
 
 export-objs			:= prep_setup.o
 
-obj-$(CONFIG_CEDER)		+= ceder.o ibmnp405l.o
-obj-$(CONFIG_CPCI405)		+= cpci405.o ibm405gp.o
-obj-$(CONFIG_EP405)		+= ep405.o ibm405gp.o 
-obj-$(CONFIG_REDWOOD_4)		+= redwood.o ibmstb3.o
-obj-$(CONFIG_REDWOOD_5)		+= redwood5.o ibmstb4.o
-obj-$(CONFIG_WALNUT)		+= walnut.o ibm405gp.o
-obj-$(CONFIG_ASH)		+= ash.o ibmnp405h.o
 obj-$(CONFIG_APUS)		+= apus_setup.o
 ifeq ($(CONFIG_APUS),y)
 obj-$(CONFIG_PCI)		+= apus_pci.o