ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/board/netstal/hcu5/README.txt b/board/netstal/hcu5/README.txt
index 0a54f9a..0be5192 100644
--- a/board/netstal/hcu5/README.txt
+++ b/board/netstal/hcu5/README.txt
@@ -83,11 +83,11 @@
 Startup sequence
 ----------------
 
-(cpu/ppc4xx/resetvec.S)
+(arch/ppc/cpu/ppc4xx/resetvec.S)
 depending on configs option
 call _start_440 _start_pci oder _start
 
-(cpu/ppc4xx/start.S)
+(arch/ppc/cpu/ppc4xx/start.S)
 
 _start_440:
 	initialize register like
@@ -136,7 +136,7 @@
 	 *  - board info struct
 	Save local variables to board info struct
 	call relocate_code() does not return
-	relocate_code: (cpu/ppc4xx/start.S)
+	relocate_code: (arch/ppc/cpu/ppc4xx/start.S)
 -------------------------------------------------------
 From now on our copy is in RAM and we will run from there,
 	starting with board_init_r
@@ -147,7 +147,7 @@
 	flash_init: (board/netstal/hcu5/flash.c)
 		/* setup for u-boot erase, update */
 	setup bd flash info
-	cpu_init_r: (cpu/ppc4xx/cpu_init.c)
+	cpu_init_r: (arch/ppc/cpu/ppc4xx/cpu_init.c)
 	    peripheral chip select in using defines like
 	    CONFIG_SYS_EBC_PB0A, CONFIG_SYS_EBC_PB0C from hcu5.h
 	mem_malloc_init
@@ -161,7 +161,7 @@
 Most of the HW specific code for the HCU5 may be found in
 include/configs/hcu5.h
 board/netstal/hcu5/*
-cpu/ppc4xx/*
+arch/ppc/cpu/ppc4xx/*
 arch/ppc/lib/*
 include/ppc440.h