2018-06-15 02:46:05 +08:00
|
|
|
#!/bin/bash
|
|
|
|
|
set -ex
|
|
|
|
|
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
|
2018-06-15 02:55:39 +08:00
|
|
|
yosys picorv32_place.blif -p "read_verilog -lib +/ice40/cells_sim.v; write_json picorv32_place.json"
|
2018-06-15 02:46:05 +08:00
|
|
|
./transform_arachne_loc.py picorv32_place.json > picorv32_place_nx.json
|
|
|
|
|
../nextpnr-ice40 --hx8k --asc picorv32.asc --json picorv32_place_nx.json
|
