vortex/hw/scripts/sv2v.sh
2024-04-15 19:23:20 -07:00

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#!/bin/bash
# Copyright © 2019-2023
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# this script uses sv2v and yosys tools to run.
# sv2v: https://github.com/zachjs/sv2v
# yosys: http://www.clifford.at/yosys/
# exit when any command fails
set -e
source=""
includes=()
macro_args=""
output_file=out.v
usage() { echo "$0 usage:" && grep " .)\ #" $0; exit 0; }
[ $# -eq 0 ] && usage
while getopts "t:s:o:I:D:h" arg; do
case $arg in
t) # source
top=--top=${OPTARG}
;;
s) # source
source=${OPTARG}
;;
o) # output-file
output_file=${OPTARG}
;;
I) # include directory
includes+=(${OPTARG})
;;
D) # macro definition
macro_args="$macro_args -D${OPTARG}"
;;
h | *)
usage
exit 0
;;
esac
done
# process include paths
inc_args=""
for dir in "${includes[@]}"
do
inc_args="$inc_args -I$dir"
done
# process source files
file_args=$source
for dir in "${includes[@]}"
do
for file in $(find $dir -maxdepth 1 -name '*.v' -o -name '*.sv' -type f)
do
echo "file: $file"
file_args="$file_args $file"
done
done
# system-verilog to verilog conversion
echo "sv2v $top $macro_args $inc_args $file_args -v -w $output_file"
sv2v $top $macro_args $inc_args $file_args -v -w $output_file