cours3: system.cpp

// Step 1.1: C/C++ mandatory includes

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <signal.h>

// Step 1.2: Soclib includes

#include "shared/soclib_mapping_table.h"
#include "shared/soclib_vci_interfaces.h"
#include "soclib_vci_simpleram.h"
#include "soclib_vci_iss.h"

// Step 1.3: Address space segmemtation include

// Step 2.1: Defining VCI parameters and address decoding bits

#define CELLSIZE        4       // Data are 4 cells(=8bits) wide=32 bits
#define ERRSIZE         1       // Error size is 1 bit
#define PLENSIZE        1       //
#define CLENSIZE        1       //
#define TRDIDSIZE       1       // TRDID unused
#define PKTIDSIZE       1       // PKTID unused too

// Step 2.2: Defining system parameters for decoding and memory mapping

#define ADDRSIZE     32
#define SRCIDSIZE    8

#define SEGTYPEMASK     0x00300000

// Step 3: Defining custom values for system parameterization

// Step 5: the sc_main function
////////////////////////////////////////////////////
//      MAIN
////////////////////////////////////////////////////

int sc_main (int argc, char *argv[])
{
// Step 5.1: Creating the segment table
////////////////////////////////////////////////////
//      SEGMENT_TABLE DEFINITION
////////////////////////////////////////////////////

// Step 5.1: Declaring all the toplevel signals
///////////////////////////////////////////////////////
//      SIGNALS DECLARATION
//////////////////////////////////////////////////////

   sc_clock signal_clk ("signal_clk");
   sc_signal < bool > signal_resetn ("signal_resetn");

   ADVANCED_VCI_SIGNALS <VCI_PARAM> link ("link");

// Step 5.2: Instanciating the system components
/////////////////////////////////////////////////////////
//      INSTANCIATED  COMPONENTS
/////////////////////////////////////////////////////////

   SOCLIB_VCI_ISS < VCI_PARAM > i0 ("i0");
   SOCLIB_VCI_SIMPLERAM < VCI_PARAM > t0 ("t0");

// Step 5.3: Initializing the system memories with appropriate code and data
//////////////////////////////////////////////////////////
//      Segments Initialisation
//////////////////////////////////////////////////////////

// Step 5.4: Building the toplevel netlist
//////////////////////////////////////////////////////////
//      Net-List
//////////////////////////////////////////////////////////

        i0.CLK(signal_clk);
        i0.RESETN(signal_resetn);
        i0.VCI_INITIATOR(link);

        t0.CLK(signal_clk);
        t0.RESETN(signal_resetn);
        t0.VCI_TARGET(link);

        sc_start(sc_core::sc_time(0, SC_NS));
        signal_resetn = false;
        sc_start(sc_core::sc_time(1, SC_NS));
        signal_resetn = true;

        sc_start();
        return EXIT_SUCCESS;
};