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authorRuben Undheim <ruben.undheim@gmail.com>2019-03-28 23:35:03 +0100
committerRuben Undheim <ruben.undheim@gmail.com>2019-03-28 23:35:03 +0100
commitff5734b20220e6fb4a3913cf5279ed94bb5156ea (patch)
tree4c438282926d7bac304ad3ad6ad89523c4c1d784 /kernel/driver.cc
parentdb3c67fd6e140893450a44870ee9a75dd1f48b27 (diff)
Imported GIT HEAD: 0.8+20190328git32bd0f2
Diffstat (limited to 'kernel/driver.cc')
-rw-r--r--kernel/driver.cc18
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);