mirror of
https://github.com/sxpert/hp-saturn
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25 lines
625 B
Makefile
25 lines
625 B
Makefile
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PROJ=demo
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CONSTR=versa.lpf
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all: ${PROJ}.bit
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pattern.vh: make_14seg.py text.in
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python3 make_14seg.py < text.in > pattern.vh
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%.json: %.v pattern.vh
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yosys -p "synth_ecp5 -nomux -json $@" $<
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%_out.config: %.json
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nextpnr-ecp5 --json $< --lpf ${CONSTR} --basecfg ../../misc/basecfgs/empty_lfe5um5g-45f.config --textcfg $@ --um5g-45k --package CABGA381
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%.bit: %_out.config
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ecppack --svf-rowsize 100000 --svf ${PROJ}.svf $< $@
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${PROJ}.svf: ${PROJ}.bit
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prog: ${PROJ}.svf
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openocd -f ../../misc/openocd/ecp5-versa5g.cfg -c "transport select jtag; init; svf $<; exit"
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.PHONY: prog
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.PRECIOUS: ${PROJ}.json ${PROJ}_out.config
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