8xxx: Refactored common cpu specific code for 85xx/86xx into one file.

Removed same code pieces from cpu/mpc85xx/cpu.c and cpu/mpc86xx/cpu.c
and moved to cpu/mpc8xxx/cpu.c(new file)

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/cpu/mpc8xxx/Makefile b/cpu/mpc8xxx/Makefile
new file mode 100644
index 0000000..430a75f
--- /dev/null
+++ b/cpu/mpc8xxx/Makefile
@@ -0,0 +1,25 @@
+#
+# Copyright 2009 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# Version 2 as published by the Free Software Foundation.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib8xxx.a
+
+COBJS-y	+= cpu.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend