| PROJ = example | 
 |  | 
 | PIN_DEF = icebreaker.pcf | 
 | DEVICE = up5k | 
 |  | 
 | all: $(PROJ).rpt $(PROJ).bin | 
 |  | 
 | %.blif: %.v | 
 | 	yosys -p 'synth_ice40 -top top -blif $@' $< | 
 |  | 
 | %.asc: $(PIN_DEF) %.blif | 
 | 	arachne-pnr -d $(subst up,,$(subst hx,,$(subst lp,,$(DEVICE)))) -o $@ -p $^ | 
 |  | 
 | %.bin: %.asc | 
 | 	icepack $< $@ | 
 |  | 
 | %.rpt: %.asc | 
 | 	icetime -d $(DEVICE) -mtr $@ $< | 
 |  | 
 | %_tb: %_tb.v %.v | 
 | 	iverilog -o $@ $^ | 
 |  | 
 | %_tb.vcd: %_tb | 
 | 	vvp -N $< +vcd=$@ | 
 |  | 
 | %_syn.v: %.blif | 
 | 	yosys -p 'read_blif -wideports $^; write_verilog $@' | 
 |  | 
 | %_syntb: %_tb.v %_syn.v | 
 | 	iverilog -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v` | 
 |  | 
 | %_syntb.vcd: %_syntb | 
 | 	vvp -N $< +vcd=$@ | 
 |  | 
 | prog: $(PROJ).bin | 
 | 	iceprog $< | 
 |  | 
 | sudo-prog: $(PROJ).bin | 
 | 	@echo 'Executing prog as root!!!' | 
 | 	sudo iceprog $< | 
 |  | 
 | clean: | 
 | 	rm -f $(PROJ).blif $(PROJ).asc $(PROJ).rpt $(PROJ).bin | 
 |  | 
 | .SECONDARY: | 
 | .PHONY: all prog clean |