################################################################################
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################################################################################
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##
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##
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## Filename: Makefile
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## Filename: Makefile
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##
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##
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## Project: wbuart32, a full featured UART with simulator
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## Project: wbuart32, a full featured UART with simulator
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##
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##
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## Purpose: To direct the formal verification of the UART (and FIFO)
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## Purpose: To direct the formal verification of the UART (and FIFO)
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## sources.
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## sources.
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##
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##
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## Targets: The default target, all, tests all of the components defined
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## Targets: The default target, all, tests all of the components defined
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## within this module.
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## within this module.
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##
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##
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## Creator: Dan Gisselquist, Ph.D.
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## Creator: Dan Gisselquist, Ph.D.
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## Gisselquist Technology, LLC
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## Gisselquist Technology, LLC
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##
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##
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################################################################################
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################################################################################
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##
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##
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## Copyright (C) 2017, Gisselquist Technology, LLC
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## Copyright (C) 2017-2019, Gisselquist Technology, LLC
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##
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##
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## This program is free software (firmware): you can redistribute it and/or
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## This program is free software (firmware): you can redistribute it and/or
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## modify it under the terms of the GNU General Public License as published
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## modify it under the terms of the GNU General Public License as published
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## by the Free Software Foundation, either version 3 of the License, or (at
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## by the Free Software Foundation, either version 3 of the License, or (at
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## your option) any later version.
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## your option) any later version.
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##
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##
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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## for more details.
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##
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##
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## You should have received a copy of the GNU General Public License along
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## You should have received a copy of the GNU General Public License along
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## with this program. (It's in the $(ROOT)/doc directory. Run make with no
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## with this program. (It's in the $(ROOT)/doc directory. Run make with no
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## target there if the PDF file isn't present.) If not, see
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## target there if the PDF file isn't present.) If not, see
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## for a copy.
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## for a copy.
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##
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##
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## License: GPL, v3, as defined and found on www.gnu.org,
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## License: GPL, v3, as defined and found on www.gnu.org,
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## http://www.gnu.org/licenses/gpl.html
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## http://www.gnu.org/licenses/gpl.html
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##
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##
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################################################################################
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################################################################################
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##
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##
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##
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##
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TESTS := ufifo txuartlite rxuartlite
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TESTS := ufifo txuartlite rxuartlite txuart
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.PHONY: $(TESTS)
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.PHONY: $(TESTS)
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all: $(TESTS)
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all: $(TESTS)
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RTL := ../../rtl
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RTL := ../../rtl
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SMTBMC := yosys-smtbmc
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# SOLVER := -s z3
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SOLVER := -s yices
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# BMCARGS := --presat $(SOLVER)
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BMCARGS := $(SOLVER)
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INDARGS := $(SOLVER) -i
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FIFO := ufifo
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FIFO := ufifo
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TX := txuartlite
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TX := txuart
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TXLITE:= txuartlite
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RX := rxuartlite
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RX := rxuartlite
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$(FIFO).smt2: $(RTL)/$(FIFO).v $(FIFO).ys
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.PHONY: $(FIFO) $(TX) $(RX) $(TXLITE)
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yosys -ql $(FIFO).yslog -s $(FIFO).ys
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$(FIFO): $(FIFO)/PASS
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$(TX): $(TX)/PASS
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$(TX).smt2: $(RTL)/$(TX).v $(TX).ys
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$(RX): $(RX)_prf/PASS $(RX)_cvr/PASS
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yosys -ql $(TX).yslog -s $(TX).ys
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$(TXLITE): $(TXLITE)_cvr/PASS $(TXLITE)_prf/PASS
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$(RX).smt2: $(RTL)/$(RX).v $(RX).ys
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$(TX)/PASS: $(TX).sby $(RTL)/$(TX).v
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yosys -ql $(RX).yslog -s $(RX).ys
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sby -f $(TX).sby
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$(FIFO) : $(FIFO).check
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$(RX)_prf/PASS: $(RX).sby $(RTL)/$(RX).v
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$(FIFO).check: $(FIFO).smt2
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sby -f $(RX).sby prf
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$(SMTBMC) --presat $(BMCARGS) -t 10 --dump-vcd $(FIFO).vcd $(FIFO).smt2
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$(RX)_cvr/PASS: $(RX).sby $(RTL)/$(RX).v
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$(SMTBMC) $(INDARGS) -t 10 --dump-vcd $(FIFO).vcd $(FIFO).smt2
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sby -f $(RX).sby cvr
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touch $@
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$(TXLITE)_cvr/PASS: $(TXLITE).sby $(RTL)/$(TXLITE).v
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$(TX) : $(TX).check
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sby -f $(TXLITE).sby cvr
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$(TX).check: $(TX).smt2
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$(TXLITE)_prf/PASS: $(TXLITE).sby $(RTL)/$(TXLITE).v
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$(SMTBMC) --presat $(BMCARGS) -t 90 --dump-vcd $(TX).vcd $(TX).smt2
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sby -f $(TXLITE).sby prf
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$(SMTBMC) $(INDARGS) -t 90 --dump-vcd $(TX).vcd $(TX).smt2
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$(SMTBMC) -c $(SOLVER) -t 90 --dump-vcd $(TX).vcd $(TX).smt2
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touch $@
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$(RX) : $(RX).check
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$(RX).check: $(RX).sby $(RTL)/$(RX).v
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sby -f $(RX).sby
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touch $@
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$(FIFO)/PASS: $(FIFO).sby $(RTL)/$(FIFO).v
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sby -f $(FIFO).sby
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.PHONY: clean
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.PHONY: clean
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clean:
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clean:
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rm -f $(FIFO).smt2 $(FIFO)*.vcd
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rm -rf $(FIFO)/ $(RX)_*/ $(TX)/ $(TXLITE)_cvr/ $(TXLITE)_prf/
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rm -f $(TX).smt2 $(TX)*.vcd
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rm -rf $(RX)_one/ $(RX)_two/
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rm -f *.check
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