// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// SystemC OpenRISC 1200 Monitor: definition
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// SystemC OpenRISC 1200 Monitor: definition
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// Copyright (C) 2008 Embecosm Limited <info@embecosm.com>
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// Copyright (C) 2008 Embecosm Limited <info@embecosm.com>
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// Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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// Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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// Contributor Julius Baxter <jb@orsoc.se>
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// Contributor Julius Baxter <jb@orsoc.se>
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// This file is part of the cycle accurate model of the OpenRISC 1000 based
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// This file is part of the cycle accurate model of the OpenRISC 1000 based
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// system-on-chip, ORPSoC, built using Verilator.
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// system-on-chip, ORPSoC, built using Verilator.
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// This program is free software: you can redistribute it and/or modify it
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published by
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// under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or (at your
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// the Free Software Foundation, either version 3 of the License, or (at your
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// option) any later version.
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// option) any later version.
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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// License for more details.
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// License for more details.
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// You should have received a copy of the GNU Lesser General Public License
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// $Id$
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// $Id$
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#ifndef OR1200_MONITOR_SC__H
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#ifndef OR1200_MONITOR_SC__H
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#define OR1200_MONITOR_SC__H
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#define OR1200_MONITOR_SC__H
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#include <fstream>
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#include <fstream>
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#include <ctime>
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#include <ctime>
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#include "systemc.h"
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#include "systemc.h"
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#include "OrpsocAccess.h"
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#include "OrpsocAccess.h"
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#include "MemoryLoad.h"
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#include "MemoryLoad.h"
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//! Monitor for special l.nop instructions
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//! Monitor for special l.nop instructions
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//! This class is based on the or1200_monitor.v of the Verilog test bench. It
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//! This class is based on the or1200_monitor.v of the Verilog test bench. It
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//! wakes up on each posedge clock to check for "special" l.nop instructions,
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//! wakes up on each posedge clock to check for "special" l.nop instructions,
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//! which need processing.
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//! which need processing.
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class Or1200MonitorSC
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class Or1200MonitorSC
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: public sc_core::sc_module
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: public sc_core::sc_module
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{
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{
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public:
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public:
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// Constructor
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// Constructor
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Or1200MonitorSC (sc_core::sc_module_name name,
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Or1200MonitorSC (sc_core::sc_module_name name,
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OrpsocAccess *_accessor,
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OrpsocAccess *_accessor,
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MemoryLoad *_memoryload,
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MemoryLoad *_memoryload,
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int argc,
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int argc,
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char *argv[]);
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char *argv[]);
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// Method to check instructions
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// Method to check instructions
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void checkInstruction();
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void checkInstruction();
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// Methods to setup and output state of processor to a file
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// Methods to setup and output state of processor to a file
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void displayState();
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void displayState();
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// Methods to generate the call and return list during execution
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// Methods to generate the call and return list during execution
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void callLog();
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void callLog();
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// Method to calculate performance of the sim
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// Method to calculate performance of the sim
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void perfSummary();
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void perfSummary();
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// Method to print out the command-line switches for this module's options
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// Method to print out the command-line switches for this module's options
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void printSwitches();
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void printSwitches();
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// Method to print out the usage for each option
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// Method to print out the usage for each option
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void printUsage();
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void printUsage();
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// Method to dump simulation's RAM contents at finish
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void memdump();
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// The ports
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// The ports
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sc_in<bool> clk;
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sc_in<bool> clk;
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private:
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private:
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#define DEFAULT_PROF_FILE "sim.profile"
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#define DEFAULT_PROF_FILE "sim.profile"
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#define DEFAULT_MEMDUMP_FILE "vorpsoc_ram.dump"
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// Special NOP instructions
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// Special NOP instructions
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static const uint32_t NOP_NOP = 0x15000000; //!< Normal nop instruction
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static const uint32_t NOP_NOP = 0x15000000; //!< Normal nop instruction
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static const uint32_t NOP_EXIT = 0x15000001; //!< End of simulation
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static const uint32_t NOP_EXIT = 0x15000001; //!< End of simulation
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static const uint32_t NOP_REPORT = 0x15000002; //!< Simple report
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static const uint32_t NOP_REPORT = 0x15000002; //!< Simple report
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static const uint32_t NOP_PRINTF = 0x15000003; //!< Simprintf instruction
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static const uint32_t NOP_PRINTF = 0x15000003; //!< Simprintf instruction
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static const uint32_t NOP_PUTC = 0x15000004; //!< Putc instruction
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static const uint32_t NOP_PUTC = 0x15000004; //!< Putc instruction
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// Variables for processor status output
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// Variables for processor status output
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ofstream statusFile;
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ofstream statusFile;
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ofstream profileFile;
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ofstream profileFile;
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int profiling_enabled;
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int logging_enabled;
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int logging_enabled;
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int exit_perf_summary_enabled;
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int exit_perf_summary_enabled;
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int insn_count;
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int insn_count;
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long long cycle_count;
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long long cycle_count;
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ofstream memdumpFile;
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string memdumpFileName;
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int do_memdump, memdump_start_addr, memdump_end_addr;
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//! Time measurement variable - for calculating performance of the sim
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//! Time measurement variable - for calculating performance of the sim
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clock_t start;
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clock_t start;
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//! The accessor for the Orpsoc instance
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//! The accessor for the Orpsoc instance
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OrpsocAccess *accessor;
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OrpsocAccess *accessor;
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//! The memory loading object
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//! The memory loading object
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MemoryLoad *memoryload;
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MemoryLoad *memoryload;
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}; // Or1200MonitorSC ()
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}; // Or1200MonitorSC ()
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#endif // OR1200_MONITOR_SC__H
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#endif // OR1200_MONITOR_SC__H
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