Makefile

PROJ = icestick-lpc-tpm-sniffer
ADD_SRC = src/top.v src/pll.v src/buffer.v src/bufferdomain.v src/ftdi.v src/lpc.v src/mem2serial.v src/power_on_reset.v src/ringbuffer.v src/trigger_led.v

ADD_CLEAN = *.vcd *_tb base.log

PIN_DEF = syn/icestick.pcf
DEVICE = hx1k
FREQ = 33

all:	$(PROJ).rpt $(PROJ).bin

%.blif:	$(ADD_SRC) $(ADD_DEPS) $(ADD_BOARD_SRC)
	yosys -ql $*.log -p 'synth_ice40 -top top -blif $@' $(ADD_SRC) $(ADD_BOARD_SRC)

%.json:	$(ADD_SRC) $(ADD_DEPS) $(ADD_BOARD_SRC)
	yosys -ql $*.log -p 'synth_ice40 -top top -json $@' $(ADD_SRC) $(ADD_BOARD_SRC)

ifeq ($(USE_ARACHNEPNR),)
%.asc: $(PIN_DEF) %.json
	nextpnr-ice40 --$(DEVICE) --json $(filter-out $<,$^) --freq $(FREQ) --package tq144 --pcf $< --asc $@
else
%.asc: $(PIN_DEF) %.blif
	arachne-pnr -d $(subst up,,$(subst hx,,$(subst lp,,$(DEVICE)))) -o $@ -p $^
endif


%.bin: %.asc
	icepack $< $@

%.rpt: %.asc
	icetime -d $(DEVICE) -mtr $@ $<

%_tb: sim/%_tb.v $(ADD_SRC) $(ADD_TB_SRC)
	iverilog -o $@ $^

%_tb.vcd: %_tb
	vvp -N $< +vcd=$@

%_syn.v: %.blif
	yosys -p 'read_blif -wideports $^; write_verilog $@'

%_syntb: sim/%_tb.v %_syn.v
	iverilog -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v`

%_syntb.vcd: %_syntb
	vvp -N $< +vcd=$@

pll:
	sed -i "s/CLOCK_FREQ = [[:blank:]]*[[_:digit:]]*/CLOCK_FREQ = $(FREQ)/;:p;n;bp" ./src/top.v
	icepll -i 12 -o $(FREQ) -m -f src/pll.v

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 $(PROJ).json $(PROJ).log $(ADD_CLEAN)

.SECONDARY:
.PHONY: all prog clean