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ice40: Read cells in arachne placement script

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-06-14 20:55:39 +02:00
parent 0f0d9bfb00
commit 323a2aaa54
1 changed files with 1 additions and 1 deletions
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ice40/picorv32_arachne.sh
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@ -4,6 +4,6 @@ rm -f picorv32.v
wget https://raw.githubusercontent.com/cliffordwolf/picorv32/master/picorv32.v
yosys -p 'synth_ice40 -nocarry -blif picorv32.blif -top top' picorv32.v picorv32_top.v
arachne-pnr -d 8k --post-place-blif picorv32_place.blif picorv32.blif
yosys picorv32_place.blif -o picorv32_place.json
yosys picorv32_place.blif -p "read_verilog -lib +/ice40/cells_sim.v; write_json picorv32_place.json"
./transform_arachne_loc.py picorv32_place.json > picorv32_place_nx.json
../nextpnr-ice40 --hx8k --asc picorv32.asc --json picorv32_place_nx.json