diff --git a/util/tlm/examples/slave_port/main.cc b/util/tlm/examples/slave_port/main.cc new file mode 100644 index 0000000..635abc8 --- /dev/null +++ b/util/tlm/examples/slave_port/main.cc @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2015, University of Kaiserslautern + * All rights reserved. + * + * Copyright (c) 2016, TU Dresden + * 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. + * + * Authors: Matthias Jung + * Christian Menard + * Abdul Mutaal Ahmad + */ + +/** + * @file + * + * Example top level file for SystemC-TLM integration with C++-only + * instantiation. + * + */ + +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "base/statistics.hh" +#include "base/str.hh" +#include "base/trace.hh" +#include "cpu/base.hh" +#include "sc_logger.hh" +#include "sc_module.hh" +#include "sc_slave_port.hh" +#include "sc_target.hh" +#include "sim/cxx_config_ini.hh" +#include "sim/cxx_manager.hh" +#include "sim/init_signals.hh" +#include "sim/serialize.hh" +#include "sim/simulate.hh" +#include "sim/stat_control.hh" +#include "sim/system.hh" +#include "sim_control.hh" +#include "stats.hh" + +// Defining global string variable decalred in stats.hh +std::string filename; + +void +reportHandler(const sc_core::sc_report &report, + const sc_core::sc_actions &actions) +{ + uint64_t systemc_time = report.get_time().value(); + uint64_t gem5_time = curTick(); + + std::cerr << report.get_time(); + + if (gem5_time < systemc_time) { + std::cerr << " (<) "; + } else if (gem5_time > systemc_time) { + std::cerr << " (!) "; + } else { + std::cerr << " (=) "; + } + + std::cerr << ": " << report.get_msg_type() + << ' ' << report.get_msg() << '\n'; +} + +int +sc_main(int argc, char **argv) +{ + sc_core::sc_report_handler::set_handler(reportHandler); + + SimControl sim_control("gem5", argc, argv); + Target *memory; + + filename = "m5out/stats-systemc.txt"; + + tlm::tlm_initiator_socket <> *mem_port = + dynamic_cast *>( + sc_core::sc_find_object("gem5.memory") + ); + + if (mem_port) { + SC_REPORT_INFO("sc_main", "Port Found"); + unsigned long long int size = 512*1024*1024ULL; + memory = new Target("memory", + sim_control.getDebugFlag(), + size, + sim_control.getOffset()); + + memory->socket.bind(*mem_port); + } else { + SC_REPORT_FATAL("sc_main", "Port Not Found"); + std::exit(EXIT_FAILURE); + } + + sc_core::sc_start(); + + SC_REPORT_INFO("sc_main", "End of Simulation"); + + CxxConfig::statsDump(); + + return EXIT_SUCCESS; +} diff --git a/util/tlm/main.cc b/util/tlm/sim_control.cc similarity index 59% rename from util/tlm/main.cc rename to util/tlm/sim_control.cc index bf442e0..1f800f7 100644 --- a/util/tlm/main.cc +++ b/util/tlm/sim_control.cc @@ -2,6 +2,9 @@ * Copyright (c) 2015, University of Kaiserslautern * All rights reserved. * + * Copyright (c) 2016, TU Dresden + * All rights reserved. + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: @@ -31,6 +34,7 @@ * * Authors: Matthias Jung * Abdul Mutaal Ahmad + * Christian Menard */ /** @@ -57,8 +61,7 @@ #include "cpu/base.hh" #include "sc_logger.hh" #include "sc_module.hh" -#include "sc_port.hh" -#include "sc_target.hh" +#include "sc_slave_port.hh" #include "sim/cxx_config_ini.hh" #include "sim/cxx_manager.hh" #include "sim/init_signals.hh" @@ -66,62 +69,34 @@ #include "sim/simulate.hh" #include "sim/stat_control.hh" #include "sim/system.hh" +#include "sim_control.hh" #include "stats.hh" -// Defining global string variable decalred in stats.hh -std::string filename; - -void usage(const std::string &prog_name) +void +usage(const std::string& prog_name) { - std::cerr << "Usage: " << prog_name << ( - " [