powerpc: mecp5123: convert to generic board

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>

include/configs/mecp5123.h

@@ -15,6 +15,9 @@
 #define __CONFIG_H
 
 #define CONFIG_MECP5123 1
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_SYS_GENERIC_BOARD
+
 /*
  * Memory map for the MECP5123 board:
  *