board: Add CONFIG_SYS_GENERIC_BOARD to all gdsys boards

Add the generic board infrastructure to all gdsys boards.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/dlvision.h b/include/configs/dlvision.h
index 1e86c55..af0d602 100644
--- a/include/configs/dlvision.h
+++ b/include/configs/dlvision.h
@@ -22,6 +22,7 @@
 
 #define CONFIG_BOARD_EARLY_INIT_F	/* call board_early_init_f */
 #define CONFIG_MISC_INIT_R		/* call misc_init_r */
+#define CONFIG_SYS_GENERIC_BOARD
 
 #define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll   */