/*
* yosys -- Yosys Open SYnthesis Suite
*
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.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
if (argc == 2)
{
// Run the first argument as a script file
- run_frontend(argv[1], "script", 0, 0, 0);
+ run_frontend(argv[1], "script");
}
}
std::string output_filename = "";
std::string scriptfile = "";
std::string depsfile = "";
+ std::string topmodule = "";
bool scriptfile_tcl = false;
- bool got_output_filename = false;
bool print_banner = true;
bool print_stats = true;
bool call_abort = false;
bool timing_details = false;
+ bool run_shell = true;
bool mode_v = false;
bool mode_q = false;
printf(" -A\n");
printf(" will call abort() at the end of the script. for debugging\n");
printf("\n");
+ printf(" -r <module_name>\n");
+ printf(" elaborate command line arguments using the specified top module\n");
+ printf("\n");
printf(" -D <macro>[=<value>]\n");
printf(" set the specified Verilog define (via \"read -define\")\n");
printf("\n");
}
int opt;
- while ((opt = getopt(argc, argv, "MXAQTVSgm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:P:E:x:")) != -1)
+ while ((opt = getopt(argc, argv, "MXAQTVSgm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:r:D:P:E:x:")) != -1)
{
switch (opt)
{
exit(0);
case 'S':
passes_commands.push_back("synth");
+ run_shell = false;
break;
case 'g':
log_force_debug++;
break;
case 'H':
passes_commands.push_back("help");
+ run_shell = false;
break;
case 'h':
passes_commands.push_back(stringf("help %s", optarg));
+ run_shell = false;
break;
case 'b':
backend_command = optarg;
+ run_shell = false;
break;
case 'p':
passes_commands.push_back(optarg);
+ run_shell = false;
break;
case 'o':
output_filename = optarg;
- got_output_filename = true;
+ run_shell = false;
break;
case 'l':
case 'L':
case 's':
scriptfile = optarg;
scriptfile_tcl = false;
+ run_shell = false;
break;
case 'c':
scriptfile = optarg;
scriptfile_tcl = true;
+ run_shell = false;
break;
case 'W':
log_warn_regexes.push_back(YS_REGEX_COMPILE(optarg));
case 'e':
log_werror_regexes.push_back(YS_REGEX_COMPILE(optarg));
break;
+ case 'r':
+ topmodule = optarg;
+ break;
case 'D':
vlog_defines.push_back(optarg);
break;
for (auto &fn : plugin_filenames)
load_plugin(fn, {});
- if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) {
- if (!got_output_filename)
- backend_command = "";
- shell(yosys_design);
- }
-
if (!vlog_defines.empty()) {
std::string vdef_cmd = "read -define";
for (auto vdef : vlog_defines)
}
while (optind < argc)
- run_frontend(argv[optind++], frontend_command, output_filename == "-" ? &backend_command : NULL);
+ if (run_frontend(argv[optind++], frontend_command))
+ run_shell = false;
+
+ if (!topmodule.empty())
+ run_pass("hierarchy -top " + topmodule);
if (!scriptfile.empty()) {
if (scriptfile_tcl) {
log_error("Can't exectue TCL script: this version of yosys is not built with TCL support enabled.\n");
#endif
} else
- run_frontend(scriptfile, "script", output_filename == "-" ? &backend_command : NULL);
+ run_frontend(scriptfile, "script");
}
for (auto it = passes_commands.begin(); it != passes_commands.end(); it++)
run_pass(*it);
- if (!backend_command.empty())
+ if (run_shell)
+ shell(yosys_design);
+ else
run_backend(output_filename, backend_command);
yosys_design->check();