diff options
| -rw-r--r-- | Makefile | 57 |
1 files changed, 41 insertions, 16 deletions
@@ -2,43 +2,68 @@ MAKEFLAGS += --no-builtin-rules MAKEFLAGS += --no-builtin-variables .SUFFIXES: +## Variables PROGRAM ?= led +CST ?= tangnano9k.cst FLASH_OPTS ?= +YOSYS_OPTS ?= -Q -q -l $(PROGRAM).yosys.log +DEPS := $(wildcard *.dep) +# yosys deps-file doesn't work, it writes ": infile depfiles" +#-E $(PROGRAM).deps + +## default target all: $(PROGRAM).fs +## dependencies + tangnano9k.cst: wget https://github.com/YosysHQ/apicula/raw/refs/heads/master/examples/tangnano9k.cst || \ curl -LO https://github.com/YosysHQ/apicula/raw/refs/heads/master/examples/tangnano9k.cst -%.json: %.v - yosys -p "read_verilog $<; synth_gowin -top $* -json $@" - +## helper targets +.PHONY: clean flash show synth deps show: $(PROGRAM).v yosys -p "read_verilog $<; show $(PROGRAM)" -%.pnr.json: %.json tangnano9k.cst +flash: $(PROGRAM).fs + openFPGALoader -b tangnano9k $(FLASH_OPTS) $(PROGRAM).fs + +clean: + rm -rf *.json *.fs *.svg *.log *.deps + +synth: $(PROGRAM).json + +deps: $(PROGRAM).deps + +## Patterns + +# synthesize +%.json: %.v + yosys -p "read_verilog $<; synth_gowin -top $* -json $@" $(YOSYS_OPTS) + +%.deps: %.v + gawk 'match($$0, /`include "(.*)"/, ary) {print FILENAME, ":", ary[1]}' $< > $@ + +# place and route? +%.pnr.json: %.json $(CST) nextpnr-himbaechel --json $< --write $@ \ --device GW1NR-LV9QN88PC6/I5 --vopt family=GW1N-9C \ - --vopt cst=tangnano9k.cst \ + --vopt cst=$(CST) \ --placed-svg $*.plc.svg \ --routed-svg $*.rt.svg \ + -q -l $(PROGRAM).pnr.log \ || \ nextpnr-gowin --json $< --write $@ \ --device GW1NR-LV9QN88PC6/I5 --family GW1N-9C \ - --cst tangnano9k.cst \ + --cst $(CST) \ --placed-svg $*.plc.svg \ - --routed-svg $*.rt.svg + --routed-svg $*.rt.svg \ + -q -l $(PROGRAM).pnr.log +# pack bitstream %.fs: %.pnr.json gowin_pack -d GW1N-9C -o $@ $< -# flash: -f -flash: $(PROGRAM).fs - openFPGALoader -b tangnano9k $(FLASH_OPTS) $(PROGRAM).fs - -clean: - rm -rf *.json *.fs *.svg *.log - -led.fs: clkdiv.v - +## inter-file dependencies +-include $(DEPS) |