cm-t54: convert to generic board

Use generic board setup functions by defining
CONFIG_SYS_GENERIC_BOARD.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h
index db04095..df93a59 100644
--- a/include/configs/cm_t54.h
+++ b/include/configs/cm_t54.h
@@ -19,6 +19,9 @@
 #undef CONFIG_MISC_INIT_R
 #undef CONFIG_SPL_OS_BOOT
 
+/* Enable Generic board */
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Device Tree defines */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_OF_BOARD_SETUP