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Diffstat (limited to 'ecp5/main.cc')
| -rw-r--r-- | ecp5/main.cc | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/ecp5/main.cc b/ecp5/main.cc new file mode 100644 index 00000000..caa28563 --- /dev/null +++ b/ecp5/main.cc @@ -0,0 +1,202 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#ifdef MAIN_EXECUTABLE + +#ifndef NO_GUI +#include <QApplication> +#include "application.h" +#include "mainwindow.h" +#endif +#ifndef NO_PYTHON +#include "pybindings.h" +#endif +#include <boost/filesystem/convenience.hpp> +#include <boost/program_options.hpp> +#include <fstream> +#include <iostream> + +#include "Chip.hpp" +#include "Database.hpp" +#include "Tile.hpp" + +#include "log.h" +#include "nextpnr.h" +#include "version.h" + +#include "bitstream.h" +#include "design_utils.h" +#include "jsonparse.h" +#include "pack.h" +#include "place_sa.h" +#include "route.h" +#include "timing.h" + +USING_NEXTPNR_NAMESPACE + +int main(int argc, char *argv[]) +{ + try { + + namespace po = boost::program_options; + int rc = 0; + + log_files.push_back(stdout); + + po::options_description options("Allowed options"); + options.add_options()("help,h", "show help"); + options.add_options()("verbose,v", "verbose output"); + options.add_options()("force,f", "keep running after errors"); +#ifndef NO_GUI + options.add_options()("gui", "start gui"); +#endif + options.add_options()("json", po::value<std::string>(), "JSON design file to ingest"); + options.add_options()("seed", po::value<int>(), "seed value for random number generator"); + + options.add_options()("basecfg", po::value<std::string>(), "base chip configuration in Trellis text format"); + options.add_options()("bit", po::value<std::string>(), "bitstream file to write"); + options.add_options()("textcfg", po::value<std::string>(), "textual configuration in Trellis format to write"); + + po::positional_options_description pos; +#ifndef NO_PYTHON + options.add_options()("run", po::value<std::vector<std::string>>(), "python file to execute"); + pos.add("run", -1); +#endif + options.add_options()("version,V", "show version"); + + po::variables_map vm; + try { + po::parsed_options parsed = po::command_line_parser(argc, argv).options(options).positional(pos).run(); + + po::store(parsed, vm); + + po::notify(vm); + } + + catch (std::exception &e) { + std::cout << e.what() << "\n"; + return 1; + } + + if (vm.count("help") || argc == 1) { + std::cout << boost::filesystem::basename(argv[0]) + << " -- Next Generation Place and Route (git " + "sha1 " GIT_COMMIT_HASH_STR ")\n"; + std::cout << "\n"; + std::cout << options << "\n"; + return argc != 1; + } + + if (vm.count("version")) { + std::cout << boost::filesystem::basename(argv[0]) + << " -- Next Generation Place and Route (git " + "sha1 " GIT_COMMIT_HASH_STR ")\n"; + return 1; + } + + Trellis::load_database(TRELLIS_ROOT "/database"); + + ArchArgs args; + args.type = ArchArgs::LFE5U_45F; + args.package = "CABGA381"; + args.speed = 6; + Context ctx(args); + + if (vm.count("verbose")) { + ctx.verbose = true; + } + + if (vm.count("force")) { + ctx.force = true; + } + + if (vm.count("seed")) { + ctx.rngseed(vm["seed"].as<int>()); + } + + if (vm.count("json")) { + std::string filename = vm["json"].as<std::string>(); + std::ifstream f(filename); + if (!parse_json_file(f, filename, &ctx)) + log_error("Loading design failed.\n"); + + if (!pack_design(&ctx) && !ctx.force) + log_error("Packing design failed.\n"); + if (vm.count("freq")) + ctx.target_freq = vm["freq"].as<double>() * 1e6; + assign_budget(&ctx); + ctx.check(); + print_utilisation(&ctx); + ctx.timing_driven = true; + if (vm.count("no-tmdriv")) + ctx.timing_driven = false; + + if (!place_design_sa(&ctx) && !ctx.force) + log_error("Placing design failed.\n"); + ctx.check(); + if (!route_design(&ctx) && !ctx.force) + log_error("Routing design failed.\n"); + + std::string basecfg; + if (vm.count("basecfg")) + basecfg = vm["basecfg"].as<std::string>(); + + std::string bitstream; + if (vm.count("bit")) + bitstream = vm["bit"].as<std::string>(); + + std::string textcfg; + if (vm.count("textcfg")) + textcfg = vm["textcfg"].as<std::string>(); + write_bitstream(&ctx, basecfg, textcfg, bitstream); + } + +#ifndef NO_PYTHON + if (vm.count("run")) { + init_python(argv[0], true); + python_export_global("ctx", ctx); + + std::vector<std::string> files = vm["run"].as<std::vector<std::string>>(); + for (auto filename : files) + execute_python_file(filename.c_str()); + + deinit_python(); + } +#endif + +#ifndef NO_GUI + if (vm.count("gui")) { + Application a(argc, argv); + MainWindow w; + w.show(); + + rc = a.exec(); + } +#endif + return rc; + } catch (log_execution_error_exception) { +#if defined(_MSC_VER) + _exit(EXIT_FAILURE); +#else + _Exit(EXIT_FAILURE); +#endif + } +} + +#endif |