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

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/board/actux3/config.mk b/board/actux3/config.mk
index 119140d..a0dbe0b 100644
--- a/board/actux3/config.mk
+++ b/board/actux3/config.mk
@@ -1,6 +1,6 @@
 TEXT_BASE = 0x00e00000
 
 # include NPE ethernet driver
-BOARDLIBS = cpu/ixp/npe/libnpe.a
+BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.a
 
 LDSCRIPT := $(SRCTREE)/board/$(BOARDDIR)/u-boot.lds
diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds
index 2fc3796..497ab97 100644
--- a/board/actux3/u-boot.lds
+++ b/board/actux3/u-boot.lds
@@ -30,12 +30,12 @@
 
 	. = ALIGN (4);
 	.text : {
-		cpu/ixp/start.o (.text)
+		arch/arm/cpu/ixp/start.o (.text)
 		lib/string.o (.text)
 		lib/vsprintf.o (.text)
 		arch/arm/lib/board.o (.text)
 		common/dlmalloc.o (.text)
-		cpu/ixp/cpu.o (.text)
+		arch/arm/cpu/ixp/cpu.o (.text)
 
 		. = env_offset;
 		common/env_embedded.o (.ppcenv)