yosys_pass(coolrunner2_sop coolrunner2_sop.cc ) yosys_pass(coolrunner2_fixup coolrunner2_fixup.cc ) yosys_pass(synth_coolrunner2 synth_coolrunner2.cc REQUIRES abc attrmvcp blackbox check clean coolrunner2_fixup coolrunner2_sop dffinit dfflibmap extract extract_counter flatten hierarchy iopadmap opt proc read_verilog splitnets stat synth techmap tribuf write_json DATA_DIR coolrunner2 DATA_FILES cells_latch.v cells_sim.v cells_counter_map.v tff_extract.v xc2_dff.lib )