The SOCrates is a SOCFpga-Cyclone5 based board from EBV.
Add support for it.
Reviewed-by: NPavel Machek <pavel@denx.de>
Signed-off-by: NSteffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: NDinh Nguyen <dinguyen@altera.com>