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

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/board/freescale/mx31ads/u-boot.lds b/board/freescale/mx31ads/u-boot.lds
index 6f5bda4..2731294 100644
--- a/board/freescale/mx31ads/u-boot.lds
+++ b/board/freescale/mx31ads/u-boot.lds
@@ -37,7 +37,7 @@
 	  /* WARNING - the following is hand-optimized to fit within	*/
 	  /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
-	  cpu/arm1136/start.o			(.text)
+	  arch/arm/cpu/arm1136/start.o			(.text)
 	  board/freescale/mx31ads/libmx31ads.a	(.text)
 	  arch/arm/lib/libarm.a			(.text)
 	  net/libnet.a				(.text)