Subversion Repositories scarm

// scIF.cpp: implementation of the scIF class.

//

//////////////////////////////////////////////////////////////////////

#include "scIF.h"

#include "scRAM.h"

#define DEBUG

//////////////////////////////////////////////////////////////////////

// Construction/Destruction

//////////////////////////////////////////////////////////////////////

scIF::~scIF()

{

}

void scIF::entry()

{

            //regs();

    m_nPC=in_n_PC;

    trigger1_if.notify(SC_ZERO_TIME);

}

uint32_t  scIF::read_mem_data(uint32_t addr)

{

  //out_b_nRW=0;

  out_n_Addr=addr;

  return inout_n_Data;

}

void scIF::regs()

{

}

void scIF::delay1()

{

        next_trigger(trigger1_if);

        trigger2_if.notify(SC_ZERO_TIME);

}

void scIF::delay2()

{

   next_trigger(trigger2_if);

   trigger3_if.notify(SC_ZERO_TIME);

}

void scIF::delay3( )

{

        next_trigger(trigger3_if);

if(in_b_hold==0)

{

        if(m_nPC==0) cout<<"start..."<<endl;

        m_nIR=read_mem_data(m_nPC);

     out_n_PC=m_nPC;

                //stop machine

                if(m_nIR==(0x12345678)) sc_stop();

    if((in_b_flush==0)&&(in_b_flush_2==0))

        {

                        out_n_Instruction=m_nIR;

        }else

        {

                    out_n_Instruction=0xf1500000;

        }

}//hold

}