10 lines
587 B
Bash
Executable File
10 lines
587 B
Bash
Executable File
#!/bin/bash
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set -ex
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rm -f picorv32.v
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wget https://raw.githubusercontent.com/cliffordwolf/picorv32/master/picorv32.v
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yosys -p 'synth_ice40 -nocarry -blif picorv32.blif -top top' picorv32.v picorv32_top.v
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arachne-pnr -d 8k --post-place-blif picorv32_place.blif picorv32.blif -o picorv32_arachne_all.asc
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yosys -p "read_blif -wideports picorv32_place.blif; read_verilog -lib +/ice40/cells_sim.v; write_json picorv32_place.json"
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./transform_arachne_loc.py picorv32_place.json > picorv32_place_nx.json
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../nextpnr-ice40 --hx8k --asc picorv32_ar_placed.asc --json picorv32_place_nx.json --force
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