manta/examples/common/build_ice40.sh

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#!/usr/bin/env bash
set -euo pipefail
# Generate Verilog source for Manta
python3 -m manta gen manta.yaml manta.v
# Clean build/ directory, and run tools from within it
rm -rf build/
mkdir -p build/
cd build
$YOSYS -p 'synth_ice40 -top top_level -json top_level.json' ../top_level.sv
$NEXTPNR_ICE40 --hx1k --json top_level.json --pcf ../top_level.pcf --asc top_level.asc
$ICEPACK top_level.asc top_level.bin