Move lib_$ARCH directories to arch/$ARCH/lib

Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk

This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/nand_spl/board/freescale/mpc8313erdb/Makefile b/nand_spl/board/freescale/mpc8313erdb/Makefile
index a13e7e2..ee1dc4b 100644
--- a/nand_spl/board/freescale/mpc8313erdb/Makefile
+++ b/nand_spl/board/freescale/mpc8313erdb/Makefile
@@ -84,13 +84,13 @@
 	ln -sf $(SRCTREE)/cpu/mpc83xx/nand_init.c $(obj)nand_init.c
 
 $(obj)cache.c:
-	ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/cache.c $(obj)cache.c
 
 $(obj)time.c:
-	ln -sf $(SRCTREE)/lib_ppc/time.c $(obj)time.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/time.c $(obj)time.c
 
 $(obj)ticks.S:
-	ln -sf $(SRCTREE)/lib_ppc/ticks.S $(obj)ticks.S
+	ln -sf $(SRCTREE)/arch/ppc/lib/ticks.S $(obj)ticks.S
 
 #########################################################################
 
diff --git a/nand_spl/board/freescale/mpc8315erdb/Makefile b/nand_spl/board/freescale/mpc8315erdb/Makefile
index a13e7e2..ee1dc4b 100644
--- a/nand_spl/board/freescale/mpc8315erdb/Makefile
+++ b/nand_spl/board/freescale/mpc8315erdb/Makefile
@@ -84,13 +84,13 @@
 	ln -sf $(SRCTREE)/cpu/mpc83xx/nand_init.c $(obj)nand_init.c
 
 $(obj)cache.c:
-	ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/cache.c $(obj)cache.c
 
 $(obj)time.c:
-	ln -sf $(SRCTREE)/lib_ppc/time.c $(obj)time.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/time.c $(obj)time.c
 
 $(obj)ticks.S:
-	ln -sf $(SRCTREE)/lib_ppc/ticks.S $(obj)ticks.S
+	ln -sf $(SRCTREE)/arch/ppc/lib/ticks.S $(obj)ticks.S
 
 #########################################################################
 
diff --git a/nand_spl/board/freescale/mpc8536ds/Makefile b/nand_spl/board/freescale/mpc8536ds/Makefile
index be0caaa..ff8b8be 100644
--- a/nand_spl/board/freescale/mpc8536ds/Makefile
+++ b/nand_spl/board/freescale/mpc8536ds/Makefile
@@ -64,7 +64,7 @@
 
 $(obj)cache.c:
 	@rm -f $(obj)cache.c
-	ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/cache.c $(obj)cache.c
 
 $(obj)cpu_init_early.c:
 	@rm -f $(obj)cpu_init_early.c
diff --git a/nand_spl/board/freescale/mpc8569mds/Makefile b/nand_spl/board/freescale/mpc8569mds/Makefile
index be0caaa..ff8b8be 100644
--- a/nand_spl/board/freescale/mpc8569mds/Makefile
+++ b/nand_spl/board/freescale/mpc8569mds/Makefile
@@ -64,7 +64,7 @@
 
 $(obj)cache.c:
 	@rm -f $(obj)cache.c
-	ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/cache.c $(obj)cache.c
 
 $(obj)cpu_init_early.c:
 	@rm -f $(obj)cpu_init_early.c
diff --git a/nand_spl/board/freescale/p1_p2_rdb/Makefile b/nand_spl/board/freescale/p1_p2_rdb/Makefile
index be0caaa..ff8b8be 100644
--- a/nand_spl/board/freescale/p1_p2_rdb/Makefile
+++ b/nand_spl/board/freescale/p1_p2_rdb/Makefile
@@ -64,7 +64,7 @@
 
 $(obj)cache.c:
 	@rm -f $(obj)cache.c
-	ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
+	ln -sf $(SRCTREE)/arch/ppc/lib/cache.c $(obj)cache.c
 
 $(obj)cpu_init_early.c:
 	@rm -f $(obj)cpu_init_early.c
diff --git a/nand_spl/board/sheldon/simpc8313/Makefile b/nand_spl/board/sheldon/simpc8313/Makefile
index 6920fe8..48c22f8 100644
--- a/nand_spl/board/sheldon/simpc8313/Makefile
+++ b/nand_spl/board/sheldon/simpc8313/Makefile
@@ -90,15 +90,15 @@
 
 $(obj)cache.c:
 	@rm -f $@
-	ln -s $(SRCTREE)/lib_ppc/cache.c $@
+	ln -s $(SRCTREE)/arch/ppc/lib/cache.c $@
 
 $(obj)time.c:
 	@rm -f $@
-	ln -s $(SRCTREE)/lib_ppc/time.c $@
+	ln -s $(SRCTREE)/arch/ppc/lib/time.c $@
 
 $(obj)ticks.S:
 	@rm -f $@
-	ln -s $(SRCTREE)/lib_ppc/ticks.S $@
+	ln -s $(SRCTREE)/arch/ppc/lib/ticks.S $@
 
 #########################################################################