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https://opencores.org/ocsvn/scarm/scarm/trunk
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[/] [scarm/] [trunk/] [src/] [scIF.cpp] - Rev 10
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// 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 }
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