ARM: Kirkwood: enable generic board support for LaCie boards

This patch enables generic board support for the following
Kirkwood-based LaCie boards:

- Network Space v2 (Mini, Lite and Max).
- Internet Space v2.
- D2 Network v2.
- 2Big Network v2.

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>

include/configs/lacie_kw.h

@@ -8,6 +8,11 @@
 #define _CONFIG_LACIE_KW_H
 
 /*
+ * Generic board support
+ */
+#define CONFIG_SYS_GENERIC_BOARD
+
+/*
  * Machine number definition
  */
 #if defined(CONFIG_INETSPACE_V2)