diff options
Diffstat (limited to 'kernel/driver.cc')
| -rw-r--r-- | kernel/driver.cc | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc index 17864110..a0bb7e60 100644 --- a/kernel/driver.cc +++ b/kernel/driver.cc @@ -179,6 +179,7 @@ int main(int argc, char **argv) { std::string frontend_command = "auto"; std::string backend_command = "auto"; + std::vector<std::string> vlog_defines; std::vector<std::string> passes_commands; std::vector<std::string> plugin_filenames; std::string output_filename = ""; @@ -268,7 +269,10 @@ int main(int argc, char **argv) printf(" -A\n"); printf(" will call abort() at the end of the script. for debugging\n"); printf("\n"); - printf(" -D <header_id>[:<filename>]\n"); + printf(" -D <macro>[=<value>]\n"); + printf(" set the specified Verilog define (via \"read -define\")\n"); + printf("\n"); + printf(" -P <header_id>[:<filename>]\n"); printf(" dump the design when printing the specified log header to a file.\n"); printf(" yosys_dump_<header_id>.il is used as filename if none is specified.\n"); printf(" Use 'ALL' as <header_id> to dump at every header.\n"); @@ -307,7 +311,7 @@ int main(int argc, char **argv) } int opt; - while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:E:")) != -1) + while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:P:E:")) != -1) { switch (opt) { @@ -408,6 +412,9 @@ int main(int argc, char **argv) std::regex_constants::egrep)); break; case 'D': + vlog_defines.push_back(optarg); + break; + case 'P': { auto args = split_tokens(optarg, ":"); if (!args.empty() && args[0] == "ALL") { @@ -473,6 +480,13 @@ int main(int argc, char **argv) shell(yosys_design); } + if (!vlog_defines.empty()) { + std::string vdef_cmd = "read -define"; + for (auto vdef : vlog_defines) + vdef_cmd += " " + vdef; + run_pass(vdef_cmd); + } + while (optind < argc) run_frontend(argv[optind++], frontend_command, output_filename == "-" ? &backend_command : NULL); |