Subversion Repositories ahb_slave

OUTFILE PREFIX_trace.v

INCLUDE def_ahb_slave.txt

module PREFIX_trace(PORTS);

   parameter                  SLAVE_NUM = 0;

   parameter                  FILE_NAME     = "PREFIX.trc";

   input                      clk;

   input                      reset;

   input                      GROUP_STUB_MEM;

   reg                        RD_d;

   reg [ADDR_BITS-1:0]         ADDR_RD_d;

   wire [31:0]                 ADDR_WR_disp =  ADDR_WR;

   wire [31:0]                 ADDR_RD_disp =  ADDR_RD_d;

   integer                    file_ptr;

   initial

     file_ptr = $fopen(FILE_NAME, "w");

   always @(posedge clk or posedge reset)

     if (reset)

       begin

          ADDR_RD_d <= #FFD 'd0;

          RD_d <= #FFD 'd0;

       end

     else

       begin

          ADDR_RD_d <= #FFD ADDR_RD;

          RD_d <= #FFD RD;

       end

   always @(posedge clk)

     if (WR)

       $fwrite(file_ptr, "%16d: %0s WR: Addr: 0x%8h, Data: 0x%8h, Bsel: 0x%2h\n", $time, FILE_NAME, ADDR_WR_disp, DIN, BSEL);

   always @(posedge clk)

     if (RD_d)

       $fwrite(file_ptr, "%16d: %0s RD: Addr: 0x%8h, Data: 0x%8h\n", $time, FILE_NAME, ADDR_RD_disp, DOUT);

endmodule