SDRAM now working for delta board, but there are still aliasing problems,
we only see 64MB.
diff --git a/Makefile b/Makefile
index 736ffb6a..229f576 100644
--- a/Makefile
+++ b/Makefile
@@ -1838,6 +1838,7 @@
 	rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
 	rm -f board/trab/trab_fkt board/voiceblue/eeprom
 	rm -f board/integratorap/u-boot.lds board/integratorcp/u-boot.lds
+	rm -f u-boot.objdump-*
 
 clobber:	clean
 	find . -type f \( -name .depend \