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/