SystemC-Components-Test/examples/simple_system/sc_main.cpp

100 lines
3.7 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
/*
* sc_main.cpp
*
* Created on: 17.09.2017
* Author: eyck@minres.com
*/
#include "simple_system.h"
#include <boost/program_options.hpp>
#include <sstream>
#include <scc/report.h>
#include <scc/scv_tr_db.h>
#include <scc/tracer.h>
using namespace sysc;
using namespace scc;
namespace po = boost::program_options;
namespace {
const size_t ERROR_IN_COMMAND_LINE = 1;
const size_t SUCCESS = 0;
const size_t ERROR_UNHANDLED_EXCEPTION = 2;
} // namespace
int sc_main(int argc, char *argv[]) {
///////////////////////////////////////////////////////////////////////////
// setup initial logging
///////////////////////////////////////////////////////////////////////////
scc::Logger<>::reporting_level() = logging::INFO;
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing
///////////////////////////////////////////////////////////////////////////
po::options_description desc("Options");
// clang-format off
desc.add_options()
("help,h", "Print help message")
("debug,d", "set debug level")
("trace,t", "trace SystemC signals");
// clang-format on
po::variables_map vm;
try {
po::store(po::parse_command_line(argc, argv, desc), vm); // can throw
// --help option
if (vm.count("help")) {
std::cout << "JIT-ISS simulator for AVR" << std::endl << desc << std::endl;
return SUCCESS;
}
po::notify(vm); // throws on error, so do after help in case
// there are any problems
} catch (po::error &e) {
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
return ERROR_IN_COMMAND_LINE;
}
if (vm.count("debug")) {
LOGGER(DEFAULT)::reporting_level() = log::DEBUG;
LOGGER(SystemC)::reporting_level() = log::DEBUG;
scc::Logger<>::reporting_level() = log::DEBUG;
}
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
///////////////////////////////////////////////////////////////////////////
tracer trace("simple_system", tracer::TEXT, vm.count("trace"));
// todo: fix displayed clock period in VCD
///////////////////////////////////////////////////////////////////////////
// instantiate top level
///////////////////////////////////////////////////////////////////////////
simple_system i_simple_system("i_simple_system");
// sr_report_handler::add_sc_object_to_filter(&i_simple_system.i_master, sc_core::SC_WARNING, sc_core::SC_MEDIUM);
///////////////////////////////////////////////////////////////////////////
// run simulation
///////////////////////////////////////////////////////////////////////////
sc_start(sc_core::sc_time(1, sc_core::SC_MS));
// todo: provide end-of-simulation macros
if (!sc_core::sc_end_of_simulation_invoked()) {
LOG(ERROR) << "simulation timed out";
sc_core::sc_stop();
}
return SUCCESS;
}