79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
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#include "Chip.hpp"
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#include "Bitstream.hpp"
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#include "version.hpp"
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#include <iostream>
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#include <boost/optional.hpp>
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#include <boost/program_options.hpp>
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#include <boost/filesystem.hpp>
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#include <stdexcept>
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#include <streambuf>
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#include <fstream>
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using namespace std;
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int main(int argc, char *argv[])
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{
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using namespace GateMate;
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namespace po = boost::program_options;
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po::options_description options("Allowed options");
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options.add_options()("help,h", "show help");
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options.add_options()("verbose,v", "verbose output");
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po::positional_options_description pos;
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options.add_options()("input", po::value<std::string>()->required(), "input bitstream file");
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pos.add("input", 1);
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options.add_options()("textcfg", po::value<std::string>()->required(), "output textual configuration");
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pos.add("textcfg", 1);
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po::variables_map vm;
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try {
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po::parsed_options parsed = po::command_line_parser(argc, argv).options(options).positional(pos).run();
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po::store(parsed, vm);
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po::notify(vm);
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}
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catch (po::required_option &e) {
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cerr << "Error: input file is mandatory." << endl << endl;
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goto help;
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}
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catch (std::exception &e) {
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cerr << "Error: " << e.what() << endl << endl;
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goto help;
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}
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if (vm.count("help")) {
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help:
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boost::filesystem::path path(argv[0]);
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cerr << "Open Source Tools for GateMate FPGAs Version " << git_describe_str << endl;
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cerr << "Copyright (C) 2024 YosysHQ GmbH" << endl;
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cerr << endl;
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cerr << path.stem().c_str() << ": GateMate bitstream to text config converter" << endl;
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cerr << endl;
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cerr << "Usage: " << argv[0] << " input.bit [output.config] [options]" << endl;
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cerr << endl;
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cerr << options << endl;
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return vm.count("help") ? 0 : 1;
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}
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ifstream bit_file(vm["input"].as<string>(), ios::binary);
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if (!bit_file) {
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cerr << "Failed to open input file" << endl;
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return 1;
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}
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try {
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Bitstream::read(bit_file).deserialise_chip();
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ofstream out_file(vm["textcfg"].as<string>());
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if (!out_file) {
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cerr << "Failed to open output file" << endl;
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return 1;
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}
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return 0;
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} catch (BitstreamParseError &e) {
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cerr << "Failed to process input bitstream: " << e.what() << endl;
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return 1;
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} catch (runtime_error &e) {
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cerr << "Failed to process input bitstream: " << e.what() << endl;
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return 1;
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}
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}
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