HIFIVE1-VP/platform/src/sc_main.cpp

165 lines
8.0 KiB
C++

/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "CLIParser.h"
#include <sysc/top/system.h>
#include <iss/log_categories.h>
#include <scc/configurable_tracer.h>
#include <scc/configurer.h>
#include <scc/perf_estimator.h>
#include <scc/report.h>
#include <scc/scv_tr_db.h>
#include <scc/tracer.h>
#include <scc/perf_estimator.h>
#include <cci_utils/broker.h>
#include <boost/program_options.hpp>
#ifdef WITH_LLVM
#include <iss/llvm/jit_helper.h>
#endif
#include <fstream>
#include <sstream>
using namespace sc_core;
using namespace sysc;
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[]) {
///////////////////////////////////////////////////////////////////////////
// SystemC >=2.2 got picky about multiple drivers so disable check
///////////////////////////////////////////////////////////////////////////
sc_report_handler::set_actions(SC_ID_MORE_THAN_ONE_SIGNAL_DRIVER_, SC_DO_NOTHING);
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing & logging setup
///////////////////////////////////////////////////////////////////////////
scc::stream_redirection cout_redir(std::cout, scc::log::INFO);
scc::stream_redirection cerr_redir(std::cerr, scc::log::ERROR);
CLIParser parser(argc, argv);
if (!parser.is_valid()) return ERROR_IN_COMMAND_LINE;
///////////////////////////////////////////////////////////////////////////
// set up infrastructure
///////////////////////////////////////////////////////////////////////////
#ifdef WITH_LLVM
iss::init_jit_debug(argc, argv);
#endif
///////////////////////////////////////////////////////////////////////////
// set up configuration
///////////////////////////////////////////////////////////////////////////
scc::configurer cfg(parser.get<std::string>("config-file"));
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
///////////////////////////////////////////////////////////////////////////
auto trace_level = parser.get<unsigned>("trace-level");
scc::configurable_tracer trace(parser.get<std::string>("trace-file"),
static_cast<scc::tracer::file_type>(trace_level >> 1), // bit3-bit1 define the kind of transaction trace
(trace_level&0x1) != 0, // bit0 enables vcd
parser.is_set("trace-default-on"));
///////////////////////////////////////////////////////////////////////////
// instantiate top level
///////////////////////////////////////////////////////////////////////////
auto estimator = scc::make_unique<scc::perf_estimator>(parser.is_set("heart-beat") ? 10_us : SC_ZERO_TIME);
auto i_system = scc::make_unique<sysc::system>("i_system");
///////////////////////////////////////////////////////////////////////////
// add non-implemented 'enableTracing' properties
///////////////////////////////////////////////////////////////////////////
trace.add_control();
///////////////////////////////////////////////////////////////////////////
// dump configuration if requested
///////////////////////////////////////////////////////////////////////////
if (parser.get<std::string>("dump-config").size() > 0) {
std::ofstream of{parser.get<std::string>("dump-config")};
if (of.is_open()) cfg.dump_configuration(of);
}
cfg.configure();
///////////////////////////////////////////////////////////////////////////
// overwrite config with command line settings
///////////////////////////////////////////////////////////////////////////
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.backend", parser.get<std::string>("backend"));
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.gdb_server_port", parser.get<unsigned short>("gdb-port"));
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.dump_ir", parser.is_set("dump-ir"));
if (parser.is_set("elf"))
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.elf_file", parser.get<std::string>("elf"));
else {
auto args = parser.get<std::vector<std::string>>("argv");
if(args.size())
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.elf_file", args[0]);
}
if (parser.is_set("quantum"))
tlm::tlm_global_quantum::instance().set(sc_time(parser.get<unsigned>("quantum"), SC_NS));
if (parser.is_set("reset")) {
auto str = parser.get<std::string>("reset");
uint64_t start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), nullptr, 16) : std::stoull(str, nullptr, 10);
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.reset_address", start_address);
}
if (parser.is_set("disass")) {
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.enable_disass", true);
LOGGER(disass)::reporting_level() = logging::INFO;
auto file_name = parser.get<std::string>("disass");
if (file_name.length() > 0) {
LOG_OUTPUT(disass)::stream() = fopen(file_name.c_str(), "w");
LOGGER(disass)::print_time() = false;
LOGGER(disass)::print_severity() = false;
}
}
///////////////////////////////////////////////////////////////////////////
// run simulation
///////////////////////////////////////////////////////////////////////////
try {
if (parser.is_set("max_time")) {
sc_start(scc::parse_from_string(parser.get<std::string>("max_time")));
} else
sc_start();
} catch(sc_report& e) {
SCCERR() << "Caught sc_report exception during simulation: " << e.what() << ":" << e.get_msg();
} catch(std::exception& e) {
SCCERR() << "Caught exception during simulation: " << e.what();
} catch(...) {
SCCERR() << "Caught unspecified exception during simulation";
}
if(sc_is_running()) {
SCCERR() << "Simulation timeout!"; // calls sc_stop
}
auto errcnt = sc_report_handler::get_count(SC_ERROR);
auto warncnt = sc_report_handler::get_count(SC_WARNING);
SCCINFO() << "Finished, there were " << errcnt << " error" << (errcnt == 1 ? "" : "s") << " and " << warncnt << " warning"
<< (warncnt == 1 ? "" : "s");
return errcnt + warncnt;
}