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124 lines
5.4 KiB
124 lines
5.4 KiB
# This file is part of the Universal Laboratory (uLab)
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#
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# © 2017 - 2019 Raptor Engineering, LLC
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# All Rights Reserved
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#
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# Licensed under the terms of the AGPL v3
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MAX_FPGA_ROUTE_PASSES = 100
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SOURCE_FILES = main.v
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# Default seed
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#ARACHNE_PNR_SEED = 1
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# Selected seed from fastest placement search
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# NOTE: Must be updated every time the Verilog source is modified, no matter how trivially!
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# Does not need to be updated if firmware program (C) sources are modified
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# 0 automatically uses the best placement result
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ARACHNE_PNR_SEED = 0
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#ARACHNE_PNR_SEED = 1
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YOSYS_ICE40_SIM_LIB = $(shell yosys-config --datdir/ice40/cells_sim.v)
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.PRECIOUS: guest_fpga_%.int
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guest_fpga_%.tmg: guest_fpga_%.int guest_fpga.pcf
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echo "Total path delay: inf ns (0.0 MHz)" > $@
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-icetime -tmd hx8k -p guest_fpga.pcf -P ct256 $< > $@ 2>&1
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guest_fpga_%.int: guest_fpga.blif guest_fpga.pcf
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echo "" > $@
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-arachne-pnr -s $* -d 8k -P ct256 -m $(MAX_FPGA_ROUTE_PASSES) -p guest_fpga.pcf $< -o $@
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guest_fpga.int: guest_fpga_1.tmg guest_fpga_2.tmg guest_fpga_3.tmg guest_fpga_4.tmg guest_fpga_5.tmg guest_fpga_6.tmg guest_fpga_7.tmg guest_fpga_8.tmg guest_fpga_9.tmg \
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guest_fpga_10.tmg guest_fpga_11.tmg guest_fpga_12.tmg guest_fpga_13.tmg guest_fpga_14.tmg guest_fpga_15.tmg guest_fpga_16.tmg guest_fpga_17.tmg guest_fpga_18.tmg guest_fpga_19.tmg \
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guest_fpga_20.tmg guest_fpga_21.tmg guest_fpga_22.tmg guest_fpga_23.tmg guest_fpga_24.tmg guest_fpga_25.tmg guest_fpga_26.tmg guest_fpga_27.tmg guest_fpga_28.tmg guest_fpga_29.tmg \
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guest_fpga_30.tmg guest_fpga_31.tmg guest_fpga_32.tmg guest_fpga_33.tmg guest_fpga_34.tmg guest_fpga_35.tmg guest_fpga_36.tmg guest_fpga_37.tmg guest_fpga_38.tmg guest_fpga_39.tmg \
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guest_fpga_40.tmg guest_fpga_41.tmg guest_fpga_42.tmg guest_fpga_43.tmg guest_fpga_44.tmg guest_fpga_45.tmg guest_fpga_46.tmg guest_fpga_47.tmg guest_fpga_48.tmg guest_fpga_49.tmg \
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guest_fpga_50.tmg guest_fpga_51.tmg guest_fpga_52.tmg guest_fpga_53.tmg guest_fpga_54.tmg guest_fpga_55.tmg guest_fpga_56.tmg guest_fpga_57.tmg guest_fpga_58.tmg guest_fpga_59.tmg \
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guest_fpga_60.tmg guest_fpga_61.tmg guest_fpga_62.tmg guest_fpga_63.tmg guest_fpga_64.tmg
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BEST_TRIAL=0; \
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BEST_TRIAL_RESULT=0; \
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for trial in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64; do \
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CURRENT_TRIAL_RESULT=$$(cat guest_fpga_$${trial}.tmg | grep "Total path delay" | awk '{print $$6}' | sed 's/(//g'); \
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if [ "$$CURRENT_TRIAL_RESULT" != "" ]; then \
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echo "guest_fpga_$${trial}.tmg : $$CURRENT_TRIAL_RESULT"; \
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COMPARISON_RESULT=$$(echo "$$CURRENT_TRIAL_RESULT > $$BEST_TRIAL_RESULT" | bc -l); \
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if [ $$COMPARISON_RESULT -eq 1 ]; then \
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BEST_TRIAL=guest_fpga_$${trial}.tmg; \
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BEST_TRIAL_RESULT=$$CURRENT_TRIAL_RESULT; \
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fi; \
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fi; \
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done; \
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if [ "$$BEST_TRIAL_RESULT" -eq "0" ]; then \
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echo "Unable to determine fastest result. Selecting first run...."; \
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BEST_TRIAL=guest_fpga_1.tmg; \
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BEST_TRIAL_RESULT=0; \
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fi; \
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echo "Fastest result: $$BEST_TRIAL : $$BEST_TRIAL_RESULT"; \
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cp `echo $$BEST_TRIAL | sed 's/\.tmg/\.int/g'` guest_fpga.int; \
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cp $$BEST_TRIAL guest_fpga.tmg
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ifneq ($(ARACHNE_PNR_SEED),0)
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cp guest_fpga_$(ARACHNE_PNR_SEED).int guest_fpga.int
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cp guest_fpga_$(ARACHNE_PNR_SEED).tmg guest_fpga.tmg
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endif
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cat guest_fpga.tmg
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guest_fpga.ex: guest_fpga.int
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icebox_explain guest_fpga.int > guest_fpga.ex
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guest_fpga.blif: $(SOURCE_FILES)
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yosys -l yosys.log -q -p "synth_ice40 -top guest_fpga_top -blif guest_fpga.blif" $(SOURCE_FILES)
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guest_fpga.bin: guest_fpga.int
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icepack guest_fpga.int guest_fpga.bin
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blank.rom:
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dd if=/dev/zero ibs=1k count=256 | tr "\000" "\377" > blank.rom
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guest_fpga.rom: blank.rom guest_fpga.bin
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cp blank.rom guest_fpga.rom
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dd if=guest_fpga.bin of=guest_fpga.rom conv=notrunc
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guest_fpga_test.vcd: $(SOURCE_FILES) testbench.v
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rm -f guest_fpga_sim
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rm -f guest_fpga.vcd
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/usr/bin/iverilog -DSIMULATION -o guest_fpga_sim $(SOURCE_FILES) testbench.v
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./guest_fpga_sim
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simulate: guest_fpga_test.vcd
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simulate_view: guest_fpga_test.vcd
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gtkwave guest_fpga_test.vcd
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all: guest_fpga.rom
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dump_toolchain_info:
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-@echo "================================================================================"
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-@echo "Base system:\t"
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-@echo -n "Architecture:\t"
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-@uname -m 2>/dev/null
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-@echo -n "gcc:\t\t"
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-@gcc -dumpversion 2>/dev/null
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-@echo -n "clang:\t\t"
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-@clang --version 2>/dev/null | head -n 1
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-@echo "\nFPGA toolchain:"
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-@echo -n "Icarus verilog:\t"
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-@iverilog -V 2>/dev/null | head -n 1
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-@echo -n "Yosys:\t\t"
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-@yosys -V 2>/dev/null
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-@echo -n "arachne-pnr:\t"
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-@arachne-pnr -v 2>/dev/null
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-@echo "================================================================================"
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test: guest_fpga.bin
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iceprog -S guest_fpga.bin
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flash: guest_fpga.bin
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iceprog guest_fpga.bin
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clean:
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rm -f guest_fpga.blif guest_fpga.ex guest_fpga.int guest_fpga.tmg guest_fpga_*.int guest_fpga_*.tmg guest_fpga.bin yosys.log
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