40 lines
1.0 KiB
Bash
40 lines
1.0 KiB
Bash
#!/usr/bin/env bash
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if [ $# -lt 2 ]; then
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echo "Usage: $0 prefix mode"
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exit -1
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fi
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case $2 in
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"pack")
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NEXTPNR_MODE="--pack-only"
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;;
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"place")
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NEXTPNR_MODE="--no-route"
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;;
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"pnr")
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NEXTPNR_MODE=""
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;;
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*)
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echo "Mode string must be \"pack\", \"place\", or \"pnr\""
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exit -2
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;;
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esac
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if [ ! -f ${1}_tb.v ]; then
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echo "No testbench file (${1}_tb.v) found for ${1}.v"
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exit -3
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fi
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set -ex
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${YOSYS:-yosys} -p "read_verilog ${1}.v
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synth_lattice -family xo2 -json ${1}.json"
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${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --device LCMXO2-1200HC-4SG32C --json ${1}.json --write ${2}${1}.json
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${YOSYS:-yosys} -p "read_verilog -lib +/lattice/cells_sim_xo2.v
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read_json ${2}${1}.json
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clean -purge
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write_verilog -noattr -norename ${2}${1}.v"
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iverilog -o ${1}_simtest ${CELLS_SIM:-`${YOSYS:yosys}-config --datdir/lattice/cells_sim_xo2.v`} ${1}_tb.v ${2}${1}.v
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vvp -N ./${1}_simtest
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