| PROJ=demo | |
| CONSTR=versa.lpf | |
| TRELLIS=/usr/share/trellis | |
| all: ${PROJ}.bit | |
| pattern.vh: make_14seg.py text.in | |
| python3 make_14seg.py < text.in > pattern.vh | |
| %.json: %.v pattern.vh | |
| yosys -p "synth_ecp5 -json $@" $< | |
| %_out.config: %.json | |
| nextpnr-ecp5 --json $< --lpf ${CONSTR} --textcfg $@ --um5g-45k --package CABGA381 | |
| %.bit: %_out.config | |
| ecppack --svf-rowsize 100000 --svf ${PROJ}.svf $< $@ | |
| ${PROJ}.svf: ${PROJ}.bit | |
| prog: ${PROJ}.svf | |
| openocd -f ${TRELLIS}/misc/openocd/ecp5-versa5g.cfg -c "transport select jtag; init; svf $<; exit" | |
| .PHONY: prog | |
| .PRECIOUS: ${PROJ}.json ${PROJ}_out.config |