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#!/usr/bin/env bash
if [ $# -lt 2 ]; then
echo "Usage: $0 prefix mode"
exit -1
fi
case $2 in
"pack")
NEXTPNR_MODE="--pack-only"
;;
"place")
NEXTPNR_MODE="--no-route"
;;
"pnr")
NEXTPNR_MODE=""
;;
*)
echo "Mode string must be \"pack\", \"place\", or \"pnr\""
exit -2
;;
esac
if [ ! -f ${1}_tb.v ]; then
echo "No testbench file (${1}_tb.v) found for ${1}.v"
exit -3
fi
set -ex
${YOSYS:-yosys} -p "read_verilog ${1}.v
synth_machxo2 -json ${1}.json"
${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --package QFN32 --json ${1}.json --write ${2}${1}.json
${YOSYS:-yosys} -p "read_verilog -lib +/machxo2/cells_sim.v
read_json ${2}${1}.json
clean -purge
write_verilog -noattr -norename ${2}${1}.v"
iverilog -o ${1}_simtest ${CELLS_SIM:-`${YOSYS:yosys}-config --datdir/machxo2/cells_sim.v`} ${1}_tb.v ${2}${1}.v
vvp -N ./${1}_simtest
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