vortex/hw/syn/yosys/sv2v.sh

#!/bin/bash

# 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 "o:I:D:h" arg; do
    case $arg in
    s) # source
        source=${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
sv2v $macro_args $inc_args $file_args -v -w $output_file