at_ooo_top.cpp

SystemC Transaction Level Modelling. 是基于SystemC之上的总线互联协议

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  source code Copyright (c) 1996-2008 by all Contributors.
  All Rights reserved.

  The contents of this file are subject to the restrictions and limitations
  set forth in the SystemC Open Source License Version 3.0 (the "License");
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/*=============================================================================
  @file example_system_top.cpp
  
  @brief AThis class instantiates components that compose the TLM2 example system
         for AT_4_phase 

=============================================================================*/

/*****************************************************************************
  Original Authors:
    Bill Bunton, ESLX
    Anna Keist, ESLX
*****************************************************************************/

#include "at_ooo_top.h"                             // example system top header
#include "at_target_2_phase.h"                      // memory target
#include "at_target_ooo_2_phase.h"                  // memory target
#include "initiator_top.h"                          // initiator
#include "SimpleBusAT.h"                            // simple bus
#include "tlm.h"                                    // TLM header

/*=============================================================================
  @fn example_system_top::example_system_top
  
  @brief example_system_top constructor
  
  @details
    This class instantiates the example system components and call 
    the modules bind methods to logically connect the model components. 
    
  @param name module name
  
  @retval void
=============================================================================*/
example_system_top::example_system_top    ///< constructor
( sc_core::sc_module_name name              ///< module name
)
  : sc_core::sc_module                      ///< SC base
    ( name                                  ///< module name
    )

  , m_bus                                   ///< bus
    ( "m_bus"                               ///< module name
    )

  , m_at_target_2_phase_1                   ///< at_test_target
    ( "m_at_target_2_phase_1"               ///< module name
    , 201
    , "memory_socket_1"                     ///< socket name
    , 4*1024                                ///< memory size (bytes)
    , 4                                     ///< memory width (bytes)
    , sc_core::sc_time(10, sc_core::SC_NS)  ///< accept delay
    , sc_core::sc_time(50, sc_core::SC_NS)  ///< read response delay
    , sc_core::sc_time(30, sc_core::SC_NS)  ///< write response delay
    )

  , m_at_target_ooo_2_phase_1               ///< at_test_target
    ( "m_at_target_ooo_2_phase_1"           ///< module name
    , 202
    , "memory_socket_1"                     ///< socket name
    , 4*1024                                ///< memory size (bytes)
    , 4                                     ///< memory width (bytes)
    // force additional out of order execution by making on 
    // target longer than the other
    , sc_core::sc_time(20, sc_core::SC_NS)  ///< accept delay
    , sc_core::sc_time(70, sc_core::SC_NS)  ///< read response delay
    , sc_core::sc_time(45, sc_core::SC_NS)  ///< write response delay
    )

  , m_initiator_1                           ///< initiator 1
    ( "m_initiator_1"                       ///< module name
    , 101                                   ///< initiator ID
    , 0x0000000000000100                    ///< fitst base address
    , 0x0000000010000100                    ///< second base address
    , 2                                     // active transactions
    )

  , m_initiator_2                           ///< initiator 2
    ( "m_initiator_2"                       ///< module name
    , 102                                   ///< initiator ID
    , 0x0000000000000200                    ///< fitst base address
    , 0x0000000010000200                    ///< second base address
    , 2                                     // active transactions
    )

{
  // bind TLM2 initiator to TLM2 target
  m_initiator_1.initiator_socket(m_bus.target_socket[0]);
  m_initiator_2.initiator_socket(m_bus.target_socket[1]);

  m_bus.initiator_socket[0](m_at_target_2_phase_1.m_memory_socket);
  m_bus.initiator_socket[1](m_at_target_ooo_2_phase_1.m_memory_socket);

}