This is a simple example for Yosys synthesis targeting the Mojo FPGA
development board [1, 2]. Simple script for xst-based synthesis (incl.
generation of reference edif files) and uploading to the board can be
found here [3].

[1] http://embeddedmicro.com/tutorials/mojo
[2] https://www.sparkfun.com/products/11953
[3] http://svn.clifford.at/handicraft/2013/mojo/