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PROJ = uart_loopback_improved
DEVICE = hx1k
PKG = tq144
PCF = pins.pcf
FILES = top.v
.PHONY: all clean burn
all: $(PROJ).bin
%.json: $(FILES)
# Lint to catch mistakes
verilator --lint-only $(FILES)
# synthesize using Yosys
yosys -ql yosys.log -p "synth_ice40 -top top -json $(PROJ).json" $(FILES)
%.asc: %.json
# Place and route using nextpnr
nextpnr-ice40 --$(DEVICE) --package $(PKG) --pcf $(PCF) --json $< --asc $@
%.rpt: %.asc
# Timing
icetime -d $(DEVICE) -mtr $@ $<
%.bin: %.asc
# Convert to bitstream using IcePack
icepack $< $@
burn: $(PROJ).bin
iceprog $<
clean:
rm -f *.json *.asc *.bin *.vcd *.log
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