?? receive_tb.v
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/*--------------------------------------------------------------------------------- $Revision: 1.5 $ $Date: 2008-04-10 00:44:36 $-- Title : Demo testbench-- Project : 10 Gigabit Ethernet MAC--------------------------------------------------------------------------------- File : demo_tb.v--------------------------------------------------------------------------------- Description: This testbench will exercise the ports of the MAC core to-- demonstrate the functionality.--------------------------------------------------------------------------------- Copyright (c) 2001 Xilinx Inc.----------------------------------------------------------------------------------- This testbench performs the following operations on the MAC core:-- - The clock divide register is set for MIIM operation. *//* - The clientXGMII port is wired as a loopback, so that transmitted frames-- are then injected into the receiver.-- - Four frames are pushed into the receiver. The first is a minimum-- length frame, the second is slightly longer, the third has an error-- asserted and the fourth is less than minimum length and is padded-- up to the minimum.-- - These frames are then looped back and sent out by the transmitter.-- */`timescale 1ps / 1psmodule frame_typ; // This module abstracts the frame data for simpler manipulation reg [31:0] data [0:31]; reg [ 3:0] ctrl [0:31]; reg [31:0] crc; reg underrun;`define FRAME_TYP [32*32+32*4+32+1:1] reg `FRAME_TYP bits; function `FRAME_TYP tobits; input dummy; begin bits = {data[ 0], data[ 1], data[ 2], data[ 3], data[ 4], data[ 5], data[ 6], data[ 7], data[ 8], data[ 9], data[10], data[11], data[12], data[13], data[14], data[15], data[16], data[17], data[18], data[19], data[20], data[21], data[22], data[23], data[24], data[25], data[26], data[27], data[28], data[29], data[30], data[31], ctrl[ 0], ctrl[ 1], ctrl[ 2], ctrl[ 3], ctrl[ 4], ctrl[ 5], ctrl[ 6], ctrl[ 7], ctrl[ 8], ctrl[ 9], ctrl[10], ctrl[11], ctrl[12], ctrl[13], ctrl[14], ctrl[15], ctrl[16], ctrl[17], ctrl[18], ctrl[19], ctrl[20], ctrl[21], ctrl[22], ctrl[23], ctrl[24], ctrl[25], ctrl[26], ctrl[27], ctrl[28], ctrl[29], ctrl[30], ctrl[31], crc, underrun}; tobits = bits; end endfunction // tobits task frombits; input `FRAME_TYP frame; begin bits = frame; {data[ 0], data[ 1], data[ 2], data[ 3], data[ 4], data[ 5], data[ 6], data[ 7], data[ 8], data[ 9], data[10], data[11], data[12], data[13], data[14], data[15], data[16], data[17], data[18], data[19], data[20], data[21], data[22], data[23], data[24], data[25], data[26], data[27], data[28], data[29], data[30], data[31], ctrl[ 0], ctrl[ 1], ctrl[ 2], ctrl[ 3], ctrl[ 4], ctrl[ 5], ctrl[ 6], ctrl[ 7], ctrl[ 8], ctrl[ 9], ctrl[10], ctrl[11], ctrl[12], ctrl[13], ctrl[14], ctrl[15], ctrl[16], ctrl[17], ctrl[18], ctrl[19], ctrl[20], ctrl[21], ctrl[22], ctrl[23], ctrl[24], ctrl[25], ctrl[26], ctrl[27], ctrl[28], ctrl[29], ctrl[30], ctrl[31], crc, underrun} = bits; end endtask // frombits endmodule // frame_typ// Address of management configuration register`define CONFIG_MANAGEMENT 9'b101000000// Address of flow control configuration register`define CONFIG_FLOW_CTRL 9'b011000000// addresses of statistics registers`define STATS_TX_OK 9'b000100000`define STATS_TX_UNDERRUN 9'b000100011`define STATS_RX_OK 9'b000000000`define STATS_RX_FCS_ERR 9'b000000001`define MIN_FRAME_DATA_BYTES 60module testbench; // Frame data.... frame_typ frame0(); frame_typ frame1(); frame_typ frame2(); frame_typ frame3(); frame_typ tx_stimulus_working_frame(); frame_typ tx_monitor_working_frame(); frame_typ rx_stimulus_working_frame(); frame_typ rx_monitor_working_frame(); // Store the frame data etc.... initial begin // Frame 0... frame0.data[0] = 32'h04030201; frame0.data[1] = 32'h02020605; frame0.data[2] = 32'h06050403; frame0.data[3] = 32'h55AA2E00; frame0.data[4] = 32'hAA55AA55; frame0.data[5] = 32'h55AA55AA; frame0.data[6] = 32'hAA55AA55; frame0.data[7] = 32'h55AA55AA; frame0.data[8] = 32'hAA55AA55; frame0.data[9] = 32'h55AA55AA; frame0.data[10] = 32'hAA55AA55; frame0.data[11] = 32'h55AA55AA; frame0.data[12] = 32'hAA55AA55; frame0.data[13] = 32'h55AA55AA; frame0.data[14] = 32'hAA55AA55; frame0.data[15] = 32'h00000000; frame0.data[16] = 32'h00000000; frame0.data[17] = 32'h00000000; frame0.data[18] = 32'h00000000; frame0.data[19] = 32'h00000000; frame0.data[20] = 32'h00000000; frame0.data[21] = 32'h00000000; frame0.data[22] = 32'h00000000; frame0.data[23] = 32'h00000000; frame0.data[24] = 32'h00000000; frame0.data[25] = 32'h00000000; frame0.data[26] = 32'h00000000; frame0.data[27] = 32'h00000000; frame0.data[28] = 32'h00000000; frame0.data[29] = 32'h00000000; frame0.data[30] = 32'h00000000; frame0.data[31] = 32'h00000000; frame0.ctrl[0] = 4'b1111; frame0.ctrl[1] = 4'b1111; frame0.ctrl[2] = 4'b1111; frame0.ctrl[3] = 4'b1111; frame0.ctrl[4] = 4'b1111; frame0.ctrl[5] = 4'b1111; frame0.ctrl[6] = 4'b1111; frame0.ctrl[7] = 4'b1111; frame0.ctrl[8] = 4'b1111; frame0.ctrl[9] = 4'b1111; frame0.ctrl[10] = 4'b1111; frame0.ctrl[11] = 4'b1111; frame0.ctrl[12] = 4'b1111; frame0.ctrl[13] = 4'b1111; frame0.ctrl[14] = 4'b1111; frame0.ctrl[15] = 4'b0000; frame0.ctrl[16] = 4'b0000; frame0.ctrl[17] = 4'b0000; frame0.ctrl[18] = 4'b0000; frame0.ctrl[19] = 4'b0000; frame0.ctrl[20] = 4'b0000; frame0.ctrl[21] = 4'b0000; frame0.ctrl[22] = 4'b0000; frame0.ctrl[23] = 4'b0000; frame0.ctrl[24] = 4'b0000; frame0.ctrl[25] = 4'b0000; frame0.ctrl[26] = 4'b0000; frame0.ctrl[27] = 4'b0000; frame0.ctrl[28] = 4'b0000; frame0.ctrl[29] = 4'b0000; frame0.ctrl[30] = 4'b0000; frame0.ctrl[31] = 4'b0000; frame0.crc = 32'h0D4820F6; frame0.underrun = 1'b0; // Frame 1 frame1.data[0] = 32'h03040506; frame1.data[1] = 32'h05060102; frame1.data[2] = 32'h02020304; frame1.data[3] = 32'hEE110080; frame1.data[4] = 32'h11EE11EE; frame1.data[5] = 32'hEE11EE11; frame1.data[6] = 32'h11EE11EE; frame1.data[7] = 32'hEE11EE11; frame1.data[8] = 32'h11EE11EE; frame1.data[9] = 32'hEE11EE11; frame1.data[10] = 32'h11EE11EE; frame1.data[11] = 32'hEE11EE11; frame1.data[12] = 32'h11EE11EE; frame1.data[13] = 32'hEE11EE11; frame1.data[14] = 32'h11EE11EE; frame1.data[15] = 32'hEE11EE11; frame1.data[16] = 32'h11EE11EE; frame1.data[17] = 32'hEE11EE11; frame1.data[18] = 32'h11EE11EE; frame1.data[19] = 32'hEE11EE11; frame1.data[20] = 32'h11EE11EE; frame1.data[21] = 32'h0000EE11; frame1.data[22] = 32'h00000000; frame1.data[23] = 32'h00000000; frame1.data[24] = 32'h00000000; frame1.data[25] = 32'h00000000; frame1.data[26] = 32'h00000000; frame1.data[27] = 32'h00000000; frame1.data[28] = 32'h00000000; frame1.data[29] = 32'h00000000; frame1.data[30] = 32'h00000000; frame1.data[31] = 32'h00000000; frame1.ctrl[0] = 4'b1111; frame1.ctrl[1] = 4'b1111; frame1.ctrl[2] = 4'b1111; frame1.ctrl[3] = 4'b1111; frame1.ctrl[4] = 4'b1111; frame1.ctrl[5] = 4'b1111; frame1.ctrl[6] = 4'b1111; frame1.ctrl[7] = 4'b1111; frame1.ctrl[8] = 4'b1111; frame1.ctrl[9] = 4'b1111; frame1.ctrl[10] = 4'b1111; frame1.ctrl[11] = 4'b1111; frame1.ctrl[12] = 4'b1111; frame1.ctrl[13] = 4'b1111; frame1.ctrl[14] = 4'b1111; frame1.ctrl[15] = 4'b1111; frame1.ctrl[16] = 4'b1111; frame1.ctrl[17] = 4'b1111; frame1.ctrl[18] = 4'b1111; frame1.ctrl[19] = 4'b1111; frame1.ctrl[20] = 4'b1111; frame1.ctrl[21] = 4'b0011; frame1.ctrl[22] = 4'b0000; frame1.ctrl[23] = 4'b0000; frame1.ctrl[24] = 4'b0000; frame1.ctrl[25] = 4'b0000; frame1.ctrl[26] = 4'b0000; frame1.ctrl[27] = 4'b0000; frame1.ctrl[28] = 4'b0000; frame1.ctrl[29] = 4'b0000; frame1.ctrl[30] = 4'b0000; frame1.ctrl[31] = 4'b0000; frame1.crc = 32'hDE13388C; frame1.underrun = 1'b0; // Frame 2 frame2.data[0] = 32'h04030201; frame2.data[1] = 32'h02020605; frame2.data[2] = 32'h06050403; frame2.data[3] = 32'h55AA2E80; frame2.data[4] = 32'hAA55AA55; frame2.data[5] = 32'h55AA55AA; frame2.data[6] = 32'hAA55AA55; frame2.data[7] = 32'h55AA55AA; frame2.data[8] = 32'hAA55AA55; frame2.data[9] = 32'h55AA55AA; frame2.data[10] = 32'hAA55AA55; frame2.data[11] = 32'h55AA55AA; frame2.data[12] = 32'hAA55AA55; frame2.data[13] = 32'h55AA55AA; frame2.data[14] = 32'hAA55AA55; frame2.data[15] = 32'h55AA55AA; frame2.data[16] = 32'hAA55AA55; frame2.data[17] = 32'h55AA55AA; frame2.data[18] = 32'hAA55AA55; frame2.data[19] = 32'h55AA55AA; frame2.data[20] = 32'h00000000; frame2.data[21] = 32'h00000000; frame2.data[22] = 32'h00000000; frame2.data[23] = 32'h00000000; frame2.data[24] = 32'h00000000; frame2.data[25] = 32'h00000000; frame2.data[26] = 32'h00000000; frame2.data[27] = 32'h00000000; frame2.data[28] = 32'h00000000; frame2.data[29] = 32'h00000000; frame2.data[30] = 32'h00000000; frame2.data[31] = 32'h00000000; frame2.ctrl[0] = 4'b1111; frame2.ctrl[1] = 4'b1111; frame2.ctrl[2] = 4'b1111; frame2.ctrl[3] = 4'b1111; frame2.ctrl[4] = 4'b1111; frame2.ctrl[5] = 4'b1111; frame2.ctrl[6] = 4'b1111; frame2.ctrl[7] = 4'b1111; frame2.ctrl[8] = 4'b1111; frame2.ctrl[9] = 4'b1111; frame2.ctrl[10] = 4'b1111; frame2.ctrl[11] = 4'b1111; frame2.ctrl[12] = 4'b1111; frame2.ctrl[13] = 4'b1111; frame2.ctrl[14] = 4'b1111; frame2.ctrl[15] = 4'b1111; frame2.ctrl[16] = 4'b1111; frame2.ctrl[17] = 4'b1111; frame2.ctrl[18] = 4'b1111; frame2.ctrl[19] = 4'b1111; frame2.ctrl[20] = 4'b0000; frame2.ctrl[21] = 4'b0000; frame2.ctrl[22] = 4'b0000; frame2.ctrl[23] = 4'b0000; frame2.ctrl[24] = 4'b0000; frame2.ctrl[25] = 4'b0000; frame2.ctrl[26] = 4'b0000; frame2.ctrl[27] = 4'b0000; frame2.ctrl[28] = 4'b0000; frame2.ctrl[29] = 4'b0000; frame2.ctrl[30] = 4'b0000; frame2.ctrl[31] = 4'b0000; frame2.crc = 32'h20C6B69D; frame2.underrun = 1'b1; // Frame 3 frame3.data[0] = 32'h03040506; frame3.data[1] = 32'h05060102; frame3.data[2] = 32'h02020304; frame3.data[3] = 32'hEE111500; frame3.data[4] = 32'h11EE11EE; frame3.data[5] = 32'hEE11EE11; frame3.data[6] = 64'h11EE11EE; frame3.data[7] = 32'hEE11EE11; frame3.data[8] = 32'h00EE11EE; frame3.data[9] = 32'h00000000; frame3.data[10] = 32'h00000000; frame3.data[11] = 32'h00000000; frame3.data[12] = 32'h00000000; frame3.data[13] = 32'h00000000; frame3.data[14] = 32'h00000000; frame3.data[15] = 32'h00000000; frame3.data[16] = 32'h00000000; frame3.data[17] = 32'h00000000; frame3.data[18] = 32'h00000000; frame3.data[19] = 32'h00000000; frame3.data[20] = 32'h00000000; frame3.data[21] = 32'h00000000; frame3.data[22] = 32'h00000000; frame3.data[23] = 32'h00000000; frame3.data[24] = 32'h00000000; frame3.data[25] = 32'h00000000; frame3.data[26] = 32'h00000000; frame3.data[27] = 32'h00000000; frame3.data[28] = 32'h00000000; frame3.data[29] = 32'h00000000; frame3.data[30] = 32'h00000000; frame3.data[31] = 32'h00000000; frame3.ctrl[0] = 4'b1111; frame3.ctrl[1] = 4'b1111; frame3.ctrl[2] = 4'b1111; frame3.ctrl[3] = 4'b1111; frame3.ctrl[4] = 4'b1111; frame3.ctrl[5] = 4'b1111; frame3.ctrl[6] = 4'b1111; frame3.ctrl[7] = 4'b1111; frame3.ctrl[8] = 4'b0111; frame3.ctrl[9] = 4'b0000; frame3.ctrl[10] = 4'b0000; frame3.ctrl[11] = 4'b0000; frame3.ctrl[12] = 4'b0000; frame3.ctrl[13] = 4'b0000; frame3.ctrl[14] = 4'b0000; frame3.ctrl[15] = 4'b0000; frame3.ctrl[16] = 4'b0000; frame3.ctrl[17] = 4'b0000;?? 快捷鍵說明
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