Patch by Kyle Harris, 20 May 2003:
In preparation for an ixp port, rename cpu/xscale and arch-xscale
into cpu/pxa and arch-pxa.
diff --git a/board/cradle/u-boot.lds b/board/cradle/u-boot.lds
index 280fc48..46beb15 100644
--- a/board/cradle/u-boot.lds
+++ b/board/cradle/u-boot.lds
@@ -31,7 +31,7 @@
         . = ALIGN(4);
 	.text      :
 	{
-	  cpu/xscale/start.o	(.text)
+	  cpu/pxa/start.o	(.text)
 	  *(.text)
 	}