main_org.cpp

改进的基于6个mips核的NOC网络

/*
 *  TU Eindhoven
 *  Eindhoven, The Netherlands
 *
 *  Name            :
 *
 *  Author          :   Sander Stuijk ([e-mail])
 *
 *  Date            :   November 18, 2002
 *
 *  Function        :   Pipelined mMIPS
 *
 *  History         :
 *      18-11-02    :   Initial version.
 *						- lw, sw, beq, add, addu, subu,
 *						- and, or, slt
 *		19-11-02	:	- xor, sltu
 *						- addiu, andi, ori, xori, slti, sltiu
 *						- lui, bne
 *						- sll, srl, sra (1, 2, 8 bits)
 *						- sb, lb
 *		21-11-02	:	- j, jal, jalr, jr
 *      13-12-02    :   Synthesizable version [e-mail]
 */

#include "top.h"

//
//  MAIN
//

int sc_main(int argc, char *argv[])
{
  sc_signal<bool> clk;
  sc_signal< bool > rst, en;

  char stbuf[32];

  // the processor
  mMIPS mips("mips");

  mips.clock(clk);
  mips.reset(rst);
  mips.enable(en);

  // PC for display
  sc_signal< sc_bv<DWORD> > bus_pc;
  mips.bus_pc(bus_pc);

#ifdef SPYING
  sc_signal< sc_lv<5> > commin;
  sc_signal_rv<4> comminout;
  mips.comminout(comminout);

  // control input to SPY_COMM
  mips.commin(commin);

  // SPY control signals
  mips.spy_reset(rst);
  mips.spy_clock(clk);

  // some signals to display the state of communication
  sc_signal<CTL_STATE> ctl_state;
  sc_signal< sc_uint<4> > sr_nibble;

  mips.ctl_state(ctl_state);
  mips.sr_nibble(sr_nibble);
#endif

  /*
   *	Initialization
   */
  mips.imem->rom_init("mips_rom.bin");
  mips.imem->rom_dump("mips_rom.0.dump");
  mips.dmem->ram_init("mips_ram.bin");
  mips.dmem->ram_dump("mips_ram.0.dump");

  /*
   *	Tracing
   */
  sc_trace_file *tf;
  tf = sc_create_vcd_trace_file("mips");

  // Signals
  sc_trace(tf, clk, 				"clock");
  sc_trace(tf, rst, 				"reset");
  sc_trace(tf, en, 				"enable");
  sc_trace(tf, mips.bus_add1, 					"bus_add1");
  sc_trace(tf, mips.bus_add2, 					"bus_add2");
  sc_trace(tf, mips.bus_aluctrl, 				"bus_aluctrl");
  sc_trace(tf, mips.bus_alu_result, 			"bus_alu_result");
  sc_trace(tf, mips.bus_alu_zero, 				"bus_alu_zero");
  sc_trace(tf, mips.bus_branch, 				"bus_branch");
  sc_trace(tf, mips.bus_ctrl2hazard_aluop,		"bus_ctrl2hazard_aluop");
  sc_trace(tf, mips.bus_ctrl2hazard_alusrc,	"bus_ctrl2hazard_alusrc");
  sc_trace(tf, mips.bus_ctrl2hazard_branch,	"bus_ctrl2hazard_branch");
  sc_trace(tf, mips.bus_ctrl2hazard_memread,	"bus_ctrl2hazard_memread");
  sc_trace(tf, mips.bus_ctrl2hazard_memtoreg,	"bus_ctrl2hazard_memtoreg");
  sc_trace(tf, mips.bus_ctrl2hazard_memwrite,	"bus_ctrl2hazard_memwrite");
  sc_trace(tf, mips.bus_ctrl2hazard_regdst,	"bus_ctrl2hazard_regdst");
  sc_trace(tf, mips.bus_ctrl2hazard_regvalue,	"bus_ctrl2hazard_regvalue");
  sc_trace(tf, mips.bus_ctrl2hazard_regwrite,	"bus_ctrl2hazard_regwrite");
  sc_trace(tf, mips.bus_ctrl2hazard_target,	"bus_ctrl2hazard_target");
  sc_trace(tf, mips.bus_ctrl_aluop,			"bus_ctrl_aluop");
  sc_trace(tf, mips.bus_ctrl_alusrc, 			"bus_ctrl_alusrc");
  sc_trace(tf, mips.bus_ctrl_branch, 			"bus_ctrl_branch");
  sc_trace(tf, mips.bus_ctrl_c1, 				"bus_ctrl_c1");
  sc_trace(tf, mips.bus_ctrl_c31, 				"bus_ctrl_c31");
  sc_trace(tf, mips.bus_ctrl_c4, 				"bus_ctrl_c4");
  sc_trace(tf, mips.bus_ctrl_memread, 			"bus_ctrl_memread");
  sc_trace(tf, mips.bus_ctrl_memtoreg, 		"bus_ctrl_memtoreg");
  sc_trace(tf, mips.bus_ctrl_memwrite, 		"bus_ctrl_memwrite");
  sc_trace(tf, mips.bus_ctrl_regdst, 			"bus_ctrl_regdst");
  sc_trace(tf, mips.bus_ctrl_regvalue,			"bus_ctrl_regvalue");
  sc_trace(tf, mips.bus_ctrl_regwrite, 		"bus_ctrl_regwrite");
  sc_trace(tf, mips.bus_ctrl_target, 			"bus_ctrl_target");
  sc_trace(tf, mips.bus_ctrl_enable, 			"bus_ctrl_enable");
  sc_trace(tf, mips.bus_decoder_instr_10_6, 	"bus_decoder_instr_10_6");
  sc_trace(tf, mips.bus_decoder_instr_15_0, 	"bus_decoder_instr_15_0");
  sc_trace(tf, mips.bus_decoder_instr_15_11, 	"bus_decoder_instr_15_11");
  sc_trace(tf, mips.bus_decoder_instr_20_16, 	"bus_decoder_instr_20_16");
  sc_trace(tf, mips.bus_decoder_instr_25_0, 	"bus_decoder_instr_25_0");
  sc_trace(tf, mips.bus_decoder_instr_25_21, 	"bus_decoder_instr_25_21");
  sc_trace(tf, mips.bus_decoder_instr_31_26, 	"bus_decoder_instr_31_26");
  sc_trace(tf, mips.bus_decoder_instr_5_0, 	"bus_decoder_instr_5_0");
  sc_trace(tf, mips.bus_dmem_1, 				"bus_dmem_1");
  sc_trace(tf, mips.bus_ex_alu_result,			"bus_ex_alu_result"); 
#ifndef BRAM
  sc_trace(tf, mips.bus_ex_ctrl_mem_memread,	"bus_ex_ctrl_mem_memread"); 
  sc_trace(tf, mips.bus_ex_ctrl_mem_memwrite,	"bus_ex_ctrl_mem_memwrite"); 
#endif
  sc_trace(tf, mips.bus_ex_ctrl_wb_memtoreg,	"bus_ex_ctrl_wb_memtoreg");
  sc_trace(tf, mips.bus_ex_ctrl_wb_regwrite,	"bus_ex_ctrl_wb_regwrite"); 
#ifndef BRAM
  sc_trace(tf, mips.bus_ex_data_reg2,			"bus_ex_data_reg2"); 
#endif
  sc_trace(tf, mips.bus_ex_regdst_addr,		"bus_ex_regdst_addr"); 
  sc_trace(tf, mips.bus_hazard_hazard,			"bus_hazard_hazard");
  sc_trace(tf, mips.bus_hazard_ifidwrite,		"bus_hazard_ifidwrite");
  sc_trace(tf, mips.bus_hazard_pcwrite,		"bus_hazard_pcwrite");
  sc_trace(tf, mips.bus_id_ctrl_ex_aluop,		"bus_id_ctrl_ex_aluop"); 
  sc_trace(tf, mips.bus_id_ctrl_ex_alusrc,		"bus_id_ctrl_ex_alusrc"); 
  sc_trace(tf, mips.bus_id_ctrl_ex_regdst,		"bus_id_ctrl_ex_regdst"); 
  sc_trace(tf, mips.bus_id_ctrl_ex_regvalue,	"bus_id_ctrl_ex_regvalue"); 
  sc_trace(tf, mips.bus_id_ctrl_ex_target,		"bus_id_ctrl_ex_target"); 
  sc_trace(tf, mips.bus_id_ctrl_mem_branch,	"bus_id_ctrl_mem_branch"); 
  sc_trace(tf, mips.bus_id_ctrl_mem_memread,	"bus_id_ctrl_mem_memread"); 
  sc_trace(tf, mips.bus_id_ctrl_mem_memwrite,	"bus_id_ctrl_mem_memwrite"); 
  sc_trace(tf, mips.bus_id_ctrl_wb_memtoreg,	"bus_id_ctrl_wb_memtoreg"); 
  sc_trace(tf, mips.bus_id_ctrl_wb_regwrite,	"bus_id_ctrl_wb_regwrite");
  sc_trace(tf, mips.bus_id_data_reg1,			"bus_id_data_reg1"); 
  sc_trace(tf, mips.bus_id_data_reg2,			"bus_id_data_reg2"); 
  sc_trace(tf, mips.bus_id_instr_15_11,		"bus_id_instr_15_11"); 
  sc_trace(tf, mips.bus_id_instr_20_16,		"bus_id_instr_20_16");
  sc_trace(tf, mips.bus_id_instr_25_0,			"bus_id_instr_25_0");
  sc_trace(tf, mips.bus_id_instr_5_0,			"bus_id_instr_5_0"); 
  sc_trace(tf, mips.bus_id_pc,					"bus_id_pc"); 
  sc_trace(tf, mips.bus_id_signextend,			"bus_id_signextend"); 
  sc_trace(tf, mips.bus_if_instr,				"bus_if_instr"); 
  sc_trace(tf, mips.bus_if_pc,					"bus_if_pc"); 
  sc_trace(tf, mips.bus_imem_1, 				"bus_imem_1");
  sc_trace(tf, mips.bus_mem_alu_result,		"bus_mem_alu_result");
  sc_trace(tf, mips.bus_mem_ctrl_wb_memtoreg,	"bus_mem_ctrl_wb_memtoreg"); 
  sc_trace(tf, mips.bus_mem_ctrl_wb_regwrite,	"bus_mem_ctrl_wb_regwrite"); 
  sc_trace(tf, mips.bus_mem_dmem_data,			"bus_mem_dmem_data");
  sc_trace(tf, mips.bus_mem_regdst_addr,		"bus_mem_regdst_addr"); 
  sc_trace(tf, mips.bus_mux1, 					"bus_mux1");
  sc_trace(tf, mips.bus_mux2, 					"bus_mux2");
  sc_trace(tf, mips.bus_mux3, 					"bus_mux3");
  sc_trace(tf, mips.bus_mux4, 					"bus_mux4");
  sc_trace(tf, mips.bus_mux5, 					"bus_mux5");
  sc_trace(tf, mips.bus_mux6, 					"bus_mux6");
  sc_trace(tf, mips.bus_pc, 					"bus_pc");
  sc_trace(tf, mips.bus_registers_1, 			"bus_registers_1");
  sc_trace(tf, mips.bus_registers_2, 			"bus_registers_2");
  sc_trace(tf, mips.bus_shiftleft, 			"bus_shiftleft");
  sc_trace(tf, mips.bus_shiftleft_jmp, 		"bus_shiftleft_jmp");
  sc_trace(tf, mips.bus_signextend, 			"bus_signextend");
  sc_trace(tf, mips.bus_signextendbyte, 		"bus_signextendbyte");

#ifndef BREG
  for (int i = 0; i < REGSIZE; i++)
	{