From 2aa3903757642616f38d1069e1b706fcbf3168c4 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Sat, 9 Mar 2019 01:54:01 +0000 Subject: [PATCH] Add -chparam option to verific command --- frontends/verific/verific.cc | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index 9f52ffdc2..4ba96d251 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -1855,6 +1855,12 @@ struct VerificPass : public Pass { log(" -autocover\n"); log(" Generate automatic cover statements for all asserts\n"); log("\n"); + log(" -chparam name value \n"); + log(" Elaborate the specified top modules (all modules when -all given) using\n"); + log(" this parameter value, for modules where this parameter exists. This option\n"); + log(" can be specified multiple times to override multiple parameters.\n"); + log(" String values must be passed in double quotes (\").\n"); + log("\n"); log(" -v, -vv\n"); log(" Verbose log messages. (-vv is even more verbose than -v.)\n"); log("\n"); @@ -2109,6 +2115,7 @@ struct VerificPass : public Pass { bool mode_autocover = false; bool flatten = false, extnets = false; string dumpfile; + Map parameters(STRING_HASH); for (argidx++; argidx < GetSize(args); argidx++) { if (args[argidx] == "-all") { @@ -2147,6 +2154,15 @@ struct VerificPass : public Pass { mode_autocover = true; continue; } + if (args[argidx] == "-chparam" && argidx+2 < GetSize(args)) { + const std::string &key = args[++argidx]; + const std::string &value = args[++argidx]; + unsigned new_insertion = parameters.Insert(key.c_str(), value.c_str(), + 1 /* force_overwrite */); + if (!new_insertion) + log_warning_noprefix("-chparam %s already specified: overwriting.\n", key.c_str()); + continue; + } if (args[argidx] == "-V") { mode_verific = true; continue; @@ -2180,7 +2196,7 @@ struct VerificPass : public Pass { if (vhdl_lib) vhdl_libs.InsertLast(vhdl_lib); if (veri_lib) veri_libs.InsertLast(veri_lib); - Array *netlists = hier_tree::ElaborateAll(&veri_libs, &vhdl_libs); + Array *netlists = hier_tree::ElaborateAll(&veri_libs, &vhdl_libs, ¶meters); Netlist *nl; int i; @@ -2217,7 +2233,7 @@ struct VerificPass : public Pass { } log("Running hier_tree::Elaborate().\n"); - Array *netlists = hier_tree::Elaborate(&veri_modules, &vhdl_units); + Array *netlists = hier_tree::Elaborate(&veri_modules, &vhdl_units, ¶meters); Netlist *nl; int i; -- 2.30.2