77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
#include "Bitstream.hpp"
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#include "Chip.hpp"
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#include "version.hpp"
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#include <iostream>
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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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#include <iomanip>
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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 textual configuration");
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pos.add("input", 1);
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options.add_options()("bit", po::value<std::string>(), "output bitstream file");
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pos.add("bit", 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 packer" << endl;
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cerr << endl;
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cerr << "Usage: " << argv[0] << " input.config [output.bit] [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 config_file(vm["input"].as<string>());
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if (!config_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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string textcfg((std::istreambuf_iterator<char>(config_file)), std::istreambuf_iterator<char>());
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Chip c;
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Bitstream b = Bitstream::serialise_chip(c);
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if (vm.count("bit")) {
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ofstream bit_file(vm["bit"].as<string>(), ios::binary);
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if (!bit_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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b.write_bit(bit_file);
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}
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return 0;
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}
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