m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/doc/README.m68k b/doc/README.m68k
index e6c33a7..a00ab69 100644
--- a/doc/README.m68k
+++ b/doc/README.m68k
@@ -31,12 +31,12 @@
 
 2.1 Motorola Coldfire MCF5272
 -----------------------------
-CPU specific code is located in: cpu/mcf52x2
+CPU specific code is located in: arch/m68k/cpu/mcf52x2
 
 
 2.1 Motorola Coldfire MCF5282
 -----------------------------
-CPU specific code is located in: cpu/mcf52x2
+CPU specific code is located in: arch/m68k/cpu/mcf52x2
 
 The MCF5282 Port no longer needs a preloader and can place in external or
 internal FLASH.