diff options
Diffstat (limited to 'machxo2/examples/simtest.sh')
| -rw-r--r-- | machxo2/examples/simtest.sh | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/machxo2/examples/simtest.sh b/machxo2/examples/simtest.sh new file mode 100644 index 00000000..2c7f6f30 --- /dev/null +++ b/machxo2/examples/simtest.sh @@ -0,0 +1,39 @@ +#!/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 --no-iobs --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 |