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-rw-r--r--frontends/verific/verific.cc106
1 files changed, 81 insertions, 25 deletions
diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc
index ed9727b8..2bf99e58 100644
--- a/frontends/verific/verific.cc
+++ b/frontends/verific/verific.cc
@@ -46,7 +46,15 @@ USING_YOSYS_NAMESPACE
#include "VeriModule.h"
#include "VeriWrite.h"
#include "VhdlUnits.h"
-#include "Message.h"
+#include "VeriLibrary.h"
+
+#ifndef SYMBIOTIC_VERIFIC_API_VERSION
+# error "Only Symbiotic EDA flavored Verific is supported. Please contact office@symbioticeda.com for commercial support for Yosys+Verific."
+#endif
+
+#if SYMBIOTIC_VERIFIC_API_VERSION < 1
+# error "Please update your version of Symbiotic EDA flavored Verific."
+#endif
#ifdef __clang__
#pragma clang diagnostic pop
@@ -776,13 +784,14 @@ void VerificImporter::merge_past_ffs(pool<RTLIL::Cell*> &candidates)
void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::set<Netlist*> &nl_todo)
{
- std::string module_name = nl->IsOperator() ? std::string("$verific$") + nl->Owner()->Name() : RTLIL::escape_id(nl->Owner()->Name());
+ std::string netlist_name = nl->GetAtt(" \\top") ? nl->CellBaseName() : nl->Owner()->Name();
+ std::string module_name = nl->IsOperator() ? "$verific$" + netlist_name : RTLIL::escape_id(netlist_name);
netlist = nl;
if (design->has(module_name)) {
if (!nl->IsOperator() && !is_blackbox(nl))
- log_cmd_error("Re-definition of module `%s'.\n", nl->Owner()->Name());
+ log_cmd_error("Re-definition of module `%s'.\n", netlist_name.c_str());
return;
}
@@ -1752,32 +1761,64 @@ struct VerificExtNets
}
};
-void verific_import(Design *design, std::string top)
+void verific_import(Design *design, const std::map<std::string,std::string> &parameters, std::string top)
{
verific_sva_fsm_limit = 16;
std::set<Netlist*> nl_todo, nl_done;
- {
- VhdlLibrary *vhdl_lib = vhdl_file::GetLibrary("work", 1);
- VeriLibrary *veri_lib = veri_file::GetLibrary("work", 1);
+ VhdlLibrary *vhdl_lib = vhdl_file::GetLibrary("work", 1);
+ VeriLibrary *veri_lib = veri_file::GetLibrary("work", 1);
+ Array *netlists = NULL;
+ Array veri_libs, vhdl_libs;
+ if (vhdl_lib) vhdl_libs.InsertLast(vhdl_lib);
+ if (veri_lib) veri_libs.InsertLast(veri_lib);
- Array veri_libs, vhdl_libs;
- if (vhdl_lib) vhdl_libs.InsertLast(vhdl_lib);
- if (veri_lib) veri_libs.InsertLast(veri_lib);
+ Map verific_params(STRING_HASH);
+ for (const auto &i : parameters)
+ verific_params.Insert(i.first.c_str(), i.second.c_str());
- Array *netlists = hier_tree::ElaborateAll(&veri_libs, &vhdl_libs);
- Netlist *nl;
- int i;
+ if (top.empty()) {
+ netlists = hier_tree::ElaborateAll(&veri_libs, &vhdl_libs, &verific_params);
+ }
+ else {
+ Array veri_modules, vhdl_units;
+
+ if (veri_lib) {
+ VeriModule *veri_module = veri_lib->GetModule(top.c_str(), 1);
+ if (veri_module) {
+ veri_modules.InsertLast(veri_module);
+ }
+
+ // Also elaborate all root modules since they may contain bind statements
+ MapIter mi;
+ FOREACH_VERILOG_MODULE_IN_LIBRARY(veri_lib, mi, veri_module) {
+ if (!veri_module->IsRootModule()) continue;
+ veri_modules.InsertLast(veri_module);
+ }
+ }
- FOREACH_ARRAY_ITEM(netlists, i, nl) {
- if (top.empty() || nl->Owner()->Name() == top)
- nl_todo.insert(nl);
+ if (vhdl_lib) {
+ VhdlDesignUnit *vhdl_unit = vhdl_lib->GetPrimUnit(top.c_str());
+ if (vhdl_unit)
+ vhdl_units.InsertLast(vhdl_unit);
}
- delete netlists;
+ netlists = hier_tree::Elaborate(&veri_modules, &vhdl_units, &verific_params);
}
+ Netlist *nl;
+ int i;
+
+ FOREACH_ARRAY_ITEM(netlists, i, nl) {
+ if (top.empty() && nl->CellBaseName() != top)
+ continue;
+ nl->AddAtt(new Att(" \\top", NULL));
+ nl_todo.insert(nl);
+ }
+
+ delete netlists;
+
if (!verific_error_msg.empty())
log_error("%s\n", verific_error_msg.c_str());
@@ -1983,6 +2024,9 @@ struct VerificPass : public Pass {
// WARNING: instantiating unknown module 'XYZ' (VERI-1063)
Message::SetMessageType("VERI-1063", VERIFIC_ERROR);
+ // https://github.com/YosysHQ/yosys/issues/1055
+ RuntimeFlags::SetVar("veri_elaborate_top_level_modules_having_interface_ports", 1) ;
+
#ifndef DB_PRESERVE_INITIAL_VALUE
# warning Verific was built without DB_PRESERVE_INITIAL_VALUE.
#endif
@@ -2212,8 +2256,8 @@ struct VerificPass : public Pass {
continue;
}
if (args[argidx] == "-chparam" && argidx+2 < GetSize(args)) {
- const std::string &key = args[++argidx];
- const std::string &value = args[++argidx];
+ 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)
@@ -2270,12 +2314,22 @@ struct VerificPass : public Pass {
for (; argidx < GetSize(args); argidx++)
{
const char *name = args[argidx].c_str();
+ VeriLibrary* veri_lib = veri_file::GetLibrary(work.c_str(), 1);
+
+ if (veri_lib) {
+ VeriModule *veri_module = veri_lib->GetModule(name, 1);
+ if (veri_module) {
+ log("Adding Verilog module '%s' to elaboration queue.\n", name);
+ veri_modules.InsertLast(veri_module);
+ continue;
+ }
- VeriModule *veri_module = veri_file::GetModule(name);
- if (veri_module) {
- log("Adding Verilog module '%s' to elaboration queue.\n", name);
- veri_modules.InsertLast(veri_module);
- continue;
+ // Also elaborate all root modules since they may contain bind statements
+ MapIter mi;
+ FOREACH_VERILOG_MODULE_IN_LIBRARY(veri_lib, mi, veri_module) {
+ if (!veri_module->IsRootModule()) continue;
+ veri_modules.InsertLast(veri_module);
+ }
}
VhdlLibrary *vhdl_lib = vhdl_file::GetLibrary(work.c_str(), 1);
@@ -2294,8 +2348,10 @@ struct VerificPass : public Pass {
Netlist *nl;
int i;
- FOREACH_ARRAY_ITEM(netlists, i, nl)
+ FOREACH_ARRAY_ITEM(netlists, i, nl) {
+ nl->AddAtt(new Att(" \\top", NULL));
nl_todo.insert(nl);
+ }
delete netlists;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 00:26:02 +0000