diff options
Diffstat (limited to 'gowin')
| -rw-r--r-- | gowin/main.cc | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/gowin/main.cc b/gowin/main.cc index fb9df48d..343d922b 100644 --- a/gowin/main.cc +++ b/gowin/main.cc @@ -48,6 +48,7 @@ po::options_description GowinCommandHandler::getArchOptions() { po::options_description specific("Architecture specific options"); specific.add_options()("device", po::value<std::string>(), "device name"); + specific.add_options()("family", po::value<std::string>(), "family name"); specific.add_options()("cst", po::value<std::string>(), "physical constraints file"); return specific; } @@ -62,12 +63,16 @@ std::unique_ptr<Context> GowinCommandHandler::createContext(dict<std::string, Pr } ArchArgs chipArgs; chipArgs.gui = vm.count("gui") != 0; - char buf[36]; - // GW1N and GW1NR variants share the same database. - // Most Gowin devices are a System in Package with some SDRAM wirebonded to a GPIO bank. - // However, it appears that the S series with embedded ARM core are unique silicon. - snprintf(buf, 36, "GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str()); - chipArgs.family = buf; + if (vm.count("family")) { + chipArgs.family = vm["family"].as<std::string>(); + } else { + char buf[36]; + // GW1N and GW1NR variants share the same database. + // Most Gowin devices are a System in Package with some SDRAM wirebonded to a GPIO bank. + // However, it appears that the S series with embedded ARM core are unique silicon. + snprintf(buf, 36, "GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str()); + chipArgs.family = buf; + } chipArgs.partnumber = match[0]; return std::unique_ptr<Context>(new Context(chipArgs)); } |