75 lines
1.5 KiB
Bash
Executable File
75 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# this script uses sv2v and yosys tools to run.
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# sv2v: https://github.com/zachjs/sv2v
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# yosys: http://www.clifford.at/yosys/
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# exit when any command fails
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set -e
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source=""
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top_level=""
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dir_list=()
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defines=""
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usage() { echo "$0 usage:" && grep " .)\ #" $0; exit 0; }
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[ $# -eq 0 ] && usage
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while getopts "hs:t:I:D:" arg; do
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case $arg in
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s) # source
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source=${OPTARG}
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;;
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t) # top-level
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top_level=${OPTARG}
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;;
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I) # include directory
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dir_list+=(${OPTARG})
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;;
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D) # macro definition
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defines="$defines -D${OPTARG}"
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;;
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h | *)
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usage
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exit 0
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;;
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esac
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done
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echo "top_level=$top_level, source=$source, defines=$defines"
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# process include paths
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inc_list=""
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for dir in "${dir_list[@]}"
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do
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echo "include: $dir" >> synth.log
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inc_list="$inc_list -I$dir"
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done
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# process source files
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file_list=""
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for dir in "${dir_list[@]}"
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do
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for file in $(find $dir -maxdepth 1 -name '*.v' -o -name '*.sv' -type f)
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do
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echo "file: $file" >> synth.log
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file_list="$file_list $file"
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done
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done
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# system-verilog to verilog conversion
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sv2v $defines -w output.v $inc_list $file_list
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{
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echo "read_verilog -sv output.v"
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echo "hierarchy -check -top $top_level"
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# insertation of global reset
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echo "add -global_input reset 1"
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echo "proc -global_arst reset"
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echo "synth -run coarse; opt -fine"
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echo "tee -o brams.log memory_bram -rules scripts/brams.txt;;"
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echo "write_verilog -noexpr -noattr synth.v"
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} > synth.ys
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yosys -l yosys.log synth.ys |