diff options
Diffstat (limited to 'ice40/main.cc')
| -rw-r--r-- | ice40/main.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ice40/main.cc b/ice40/main.cc index 8143a902..fcf112e6 100644 --- a/ice40/main.cc +++ b/ice40/main.cc @@ -93,6 +93,8 @@ int main(int argc, char *argv[]) options.add_options()("hx1k", "set device type to iCE40HX1K"); options.add_options()("hx8k", "set device type to iCE40HX8K"); options.add_options()("up5k", "set device type to iCE40UP5K"); + options.add_options()("freq", po::value<double>(), + "set target frequency for design in MHz"); options.add_options()("package", po::value<std::string>(), "set device package"); po::positional_options_description pos; @@ -286,7 +288,10 @@ int main(int argc, char *argv[]) if (!pack_design(&ctx) && !ctx.force) log_error("Packing design failed.\n"); - assign_budget(&ctx, 50e6); + double freq = 50e6; + if (vm.count("freq")) + freq = vm["freq"].as<double>() * 1e6; + assign_budget(&ctx, freq); print_utilisation(&ctx); if (!vm.count("pack-only")) { |