Configuration changes for ADS5121 Rev 3

ADS5121 Rev 3 board is now the default config

config targets are now

ads5121_config
    Rev 3 board with
	PCI
	M41T62 on board RTC
	512MB DRAM

ads5121_rev2_config
    Rev 2 board with
	No PCI
	256MB DRAM

Signed-off-by: Martha Marx <mmarx@silicontkx.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: John Rigby <jrigby@freescale.com>
diff --git a/Makefile b/Makefile
index 6a734d1..e557d0d 100644
--- a/Makefile
+++ b/Makefile
@@ -750,12 +750,11 @@
 ## MPC512x Systems
 #########################################################################
 ads5121_config \
-ads5121_PCI_config \
-	:		 unconfig
+ads5121_rev2_config	\
+	: unconfig
 	@mkdir -p $(obj)include
-	@if [ "$(findstring _PCI_,$@)" ] ; then \
-		echo "#define CONFIG_PCI"  >>$(obj)include/config.h ; \
-		$(XECHO) "... with PCI enabled" ; \
+	@if [ "$(findstring rev2,$@)" ] ; then \
+		echo "#define CONFIG_ADS5121_REV2 1" > $(obj)include/config.h; \
 	fi
 	@$(MKCONFIG) -a ads5121 ppc mpc512x ads5121