diff options
Diffstat (limited to 'ice40/main.cc')
| -rw-r--r-- | ice40/main.cc | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/ice40/main.cc b/ice40/main.cc index e77bdd34..652196a1 100644 --- a/ice40/main.cc +++ b/ice40/main.cc @@ -66,6 +66,12 @@ void svg_dump_decal(const Context *ctx, const DecalXY &decal) } } +void conflicting_options(const boost::program_options::variables_map &vm, const char *opt1, const char *opt2) +{ + if (vm.count(opt1) && !vm[opt1].defaulted() && vm.count(opt2) && !vm[opt2].defaulted()) + log_error((std::string("Conflicting options '") + opt1 + "' and '" + opt2 + "'.").c_str()); +} + int main(int argc, char *argv[]) { try { @@ -95,6 +101,7 @@ int main(int argc, char *argv[]) options.add_options()("json", po::value<std::string>(), "JSON design file to ingest"); options.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest"); options.add_options()("asc", po::value<std::string>(), "asc bitstream file to write"); + options.add_options()("read", po::value<std::string>(), "asc bitstream file to read"); options.add_options()("seed", po::value<int>(), "seed value for random number generator"); options.add_options()("version,V", "show version"); options.add_options()("tmfuzz", "run path delay estimate fuzzer"); @@ -121,13 +128,17 @@ int main(int argc, char *argv[]) po::store(parsed, vm); po::notify(vm); - } - - catch (std::exception &e) { + } catch (std::exception &e) { std::cout << e.what() << "\n"; return 1; } + conflicting_options(vm, "read", "json"); +#ifndef ICE40_HX1K_ONLY + if ((vm.count("lp384") + vm.count("lp1k") + vm.count("lp8k") + vm.count("hx1k") + vm.count("hx8k") + + vm.count("up5k")) > 1) + log_error("Only one device type can be set\n"); +#endif if (vm.count("help") || argc == 1) { help: std::cout << boost::filesystem::basename(argv[0]) @@ -353,6 +364,13 @@ int main(int argc, char *argv[]) if (vm.count("no-tmdriv")) ctx->timing_driven = false; + if (vm.count("read")) { + std::string filename = vm["read"].as<std::string>(); + std::ifstream f(filename); + if (!read_asc(ctx.get(), f)) + log_error("Loading ASC failed.\n"); + } + #ifndef NO_GUI if (vm.count("gui")) { Application a(argc, argv); |