powerpc/cm5200: migrate to generic board

Signed-off-by: David Buechi <david.buechi@bbv.ch>
diff --git a/include/configs/cm5200.h b/include/configs/cm5200.h
index 7c693d6..9393864 100644
--- a/include/configs/cm5200.h
+++ b/include/configs/cm5200.h
@@ -8,6 +8,11 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DISPLAY_BOARDINFO
+
+
 /*
  * High Level Configuration Options
  */