board/freescale: use generic board architecture for p1010rdb

Use generic board architecture for p1010rdb, tested with NOR
boot on p1010rdb-pb.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

include/configs/P1010RDB.h

@@ -14,6 +14,8 @@
 #ifdef CONFIG_36BIT
 #define CONFIG_PHYS_64BIT
 #endif
+#define	CONFIG_SYS_GENERIC_BOARD
+#define	CONFIG_DISPLAY_BOARDINFO
 
 #define CONFIG_P1010
 #define CONFIG_E500			/* BOOKE e500 family */