170 lines
8.2 KiB
C++
170 lines
8.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017, MINRES Technologies GmbH
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Contributors:
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// eyck@minres.com - initial implementation
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <boost/program_options.hpp>
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#include <iss/log_categories.h>
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#include <sstream>
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#include <sysc/SiFive/platform.h>
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#include "scc/configurer.h"
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#include "scc/report.h"
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#include "scc/scv_tr_db.h"
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#include "scc/tracer.h"
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#include <cci_utils/broker.h>
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#include <iss/jit/jit_helper.h>
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using namespace sysc;
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namespace po = boost::program_options;
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namespace {
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const size_t ERROR_IN_COMMAND_LINE = 1;
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const size_t SUCCESS = 0;
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const size_t ERROR_UNHANDLED_EXCEPTION = 2;
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} // namespace
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int sc_main(int argc, char *argv[]) {
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// sc_report_handler::set_handler(my_report_handler);
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scc::Logger<>::reporting_level() = logging::ERROR;
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cci::cci_register_broker(new cci_utils::broker("Global Broker"));
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///////////////////////////////////////////////////////////////////////////
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// CLI argument parsing
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///////////////////////////////////////////////////////////////////////////
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po::options_description desc("Options");
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// clang-format off
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desc.add_options()
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("help,h", "Print help message")
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("verbose,v", po::value<int>()->implicit_value(3), "Sets logging verbosity")
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("log-file", po::value<std::string>(), "Sets default log file.")
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("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
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("elf,l", po::value<std::string>(), "ELF file to load")
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("gdb-port,g", po::value<unsigned short>()->default_value(0), "enable gdb server and specify port to use")
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("dump-ir", "dump the intermediate representation")
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("quantum", po::value<unsigned>(), "SystemC quantum time in ns")
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("reset,r", po::value<std::string>(), "reset address")
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("trace,t", po::value<unsigned>()->default_value(0), "enable tracing, or combintation of 1=signals and 2=TX text, 4=TX compressed text, 6=TX in SQLite")
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("max_time,m", po::value<std::string>(), "maximum time to run")
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("config-file,c", po::value<std::string>()->default_value(""), "read configuration from file")
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("dump-config", po::value<std::string>()->default_value(""), "dump configuration to file file");
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// clang-format on
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po::variables_map vm;
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try {
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po::store(po::parse_command_line(argc, argv, desc), vm); // can throw
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// --help option
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if (vm.count("help")) {
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std::cout << "DBT-RISE-RiscV simulator for RISC-V" << std::endl << desc << std::endl;
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return SUCCESS;
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}
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po::notify(vm); // throws on error, so do after help in case
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// there are any problems
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} catch (po::error &e) {
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std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
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std::cerr << desc << std::endl;
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return ERROR_IN_COMMAND_LINE;
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}
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if (vm.count("verbose")) {
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auto l = logging::as_log_level(vm["verbose"].as<int>());
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LOGGER(DEFAULT)::reporting_level() = l;
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LOGGER(connection)::reporting_level() = l;
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LOGGER(SystemC)::reporting_level() = l;
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scc::Logger<>::reporting_level() = l;
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}
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if (vm.count("log-file")) {
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// configure the connection logger
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auto f = fopen(vm["log-file"].as<std::string>().c_str(), "w");
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LOG_OUTPUT(DEFAULT)::stream() = f;
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LOG_OUTPUT(connection)::stream() = f;
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LOG_OUTPUT(SystemC)::stream() = f;
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}
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///////////////////////////////////////////////////////////////////////////
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// set up infrastructure
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///////////////////////////////////////////////////////////////////////////
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iss::init_jit(argc, argv);
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///////////////////////////////////////////////////////////////////////////
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// set up tracing & transaction recording
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///////////////////////////////////////////////////////////////////////////
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auto trace_val = vm["trace"].as<unsigned>();
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scc::tracer trace("simple_system", static_cast<scc::tracer::file_type>(trace_val >> 1), trace_val != 0);
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///////////////////////////////////////////////////////////////////////////
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// set up configuration
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///////////////////////////////////////////////////////////////////////////
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scc::configurer cfg(vm["config-file"].as<std::string>());
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///////////////////////////////////////////////////////////////////////////
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// instantiate top level
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///////////////////////////////////////////////////////////////////////////
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platform i_simple_system("i_simple_system");
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// sr_report_handler::add_sc_object_to_filter(&i_simple_system.i_master,
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// sc_core::SC_WARNING, sc_core::SC_MEDIUM);
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if(vm["dump-config"].as<std::string>().size()>0){
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std::ofstream of{vm["dump-config"].as<std::string>()};
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if(of.is_open())
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cfg.dump_configuration(of);
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}
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cfg.configure();
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// overwrite with command line settings
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if (vm["gdb-port"].as<unsigned short>())
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cfg.set_value("i_simple_system.i_core_complex.gdb_server_port", vm["gdb-port"].as<unsigned short>());
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if (vm.count("dump-ir"))
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cfg.set_value("i_simple_system.i_core_complex.dump_ir", vm.count("dump-ir") != 0);
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if (vm.count("elf"))
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cfg.set_value("i_simple_system.i_core_complex.elf_file", vm["elf"].as<std::string>());
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if (vm.count("quantum"))
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tlm::tlm_global_quantum::instance().set(sc_core::sc_time(vm["quantum"].as<unsigned>(), sc_core::SC_NS));
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if (vm.count("reset")) {
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auto str = vm["reset"].as<std::string>();
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uint64_t start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), 0, 16) : std::stoull(str, 0, 10);
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cfg.set_value("i_simple_system.i_core_complex.reset_address", start_address);
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}
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if (vm.count("disass")) {
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cfg.set_value("i_simple_system.i_core_complex.enable_disass", true);
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LOGGER(disass)::reporting_level() = logging::INFO;
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auto file_name = vm["disass"].as<std::string>();
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if (file_name.length() > 0) {
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LOG_OUTPUT(disass)::stream() = fopen(file_name.c_str(), "w");
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LOGGER(disass)::print_time() = false;
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LOGGER(disass)::print_severity() = false;
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}
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}
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///////////////////////////////////////////////////////////////////////////
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// run simulation
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///////////////////////////////////////////////////////////////////////////
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if(vm.count("max_time")){
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sc_core::sc_time max_time = scc::parse_from_string(vm["max_time"].as<std::string>());
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sc_core::sc_start(max_time);
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} else
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sc_core::sc_start();
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if (!sc_core::sc_end_of_simulation_invoked()) sc_core::sc_stop();
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return 0;
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}
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