ARMV7: OMAP3: Add support for Comelit DIG297 board

Board support for the DIG297 board manufactured by Comelit Group SpA.
It is a custom board based on the BeagleBoard <http://beagleboard.org/> by
Texas Instruments.

The board support is based on the BeagleBoard implementation.

Signed-off-by: Luca Ceresoli <luca.ceresoli@comelit.it>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.aribaud@free.fr>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/boards.cfg b/boards.cfg
index 67d2ce4..4aa21f3 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -118,6 +118,7 @@
 igep0030                     arm         armv7       igep0030            isee           omap3
 am3517_crane                 arm         armv7       am3517crane         ti             omap3
 am3517_evm                   arm         armv7       am3517evm           logicpd        omap3
+dig297                       arm         armv7       dig297              comelit        omap3
 omap3_zoom1                  arm         armv7       zoom1               logicpd        omap3
 omap3_zoom2                  arm         armv7       zoom2               logicpd        omap3
 omap3_beagle                 arm         armv7       beagle              ti             omap3