Subversion Repositories turbo8051

task gmac_test2;

reg [31:0] read_data;

reg [3:0]  desc_ptr;

reg [9:0]  desc_rx_qbase;

reg [9:0]  desc_tx_qbase;

reg [7:0]  iFrmCnt;

begin

  //--------------------------

  // Data Memory MAP

  //-------------------------

  // 0x0000 to 0x0FFF - 4K - Processor Data Memory

  // 0x1000 to 0x1FFF - 4K - Gmac Rx Data Memory

  // 0x2000 to 0x2FFF - 4K - Reserved for Rx

  // 0x3000 to 0x3FFF - 4K - Gmac Tx Data Memory

  // 0x4000 to 0x4FFF - 4K - Reserved for Tx

  // 0x7000 to 0x703F - 64 - Rx Descriptor

  // 0x7040 to 0x707F - 64 - Tx Descripto

   events_log = $fopen("../test_log_files/test1_events.log");

   tb_top.u_tb_eth.event_file = events_log;

   $system("cp ../testcase/dat/gmac_loopback.dat ./dat/oc8051_xrom.in");

   // Enable the RISC booting + Internal ROM Mode

   tb_top.ea_in       = 1;

   tb_top.master_mode = 1;

   #1000 wait(reset_out_n == 1);

   desc_ptr = 0;

   desc_rx_qbase = 10'h1C0;

   desc_tx_qbase = 10'h1C1;

   iFrmCnt  = 0;

   tb_top.u_tb_eth.init_port(3'b1, 3'b1, 1'b1, 0);

   tb_top.cpu_write('h1,8'h0,{4'h1,4'h1,8'h45,8'h01});  // tx/rx-control

   tb_top.cpu_write('h1,8'h8,{16'h0,8'd22,8'd22}); // Tx/Rx IFG

   tb_top.cpu_write('h1,8'h24,{desc_tx_qbase,desc_ptr,2'b00,

                               desc_rx_qbase,desc_ptr,2'b00}); // Tx/Rx Descriptor

   tb_top.u_tb_eth.set_flow_type(0);//L2 unicast 

   tb_top.u_tb_eth.set_L2_frame_size(1, 64, 84, 1); //, 1, 17, 33, 49, 64

   tb_top.u_tb_eth.set_payload_type(2, 5000,0); //make sure frame size is honored

   tb_top.u_tb_eth.set_L2_protocol(0); // Untagged frame

   tb_top.u_tb_eth.set_L2_source_address(0, 48'h12_34_56_78_9a_bc, 0,0);

   tb_top.u_tb_eth.set_L2_destination_address(0, 48'h16_22_33_44_55_66, 0,0);

   tb_top.u_tb_eth.set_L3_protocol(4); // IPV4

   tb_top.u_tb_eth.set_crc_option(0,0);

   fork

     tb_top.u_tb_eth.transmit_packet_sequence(10, 96, 1, 500000);

     $display("Status: End of Transmission Loop");

     begin

         tb_top.u_tb_eth.wait_for_event(3, 0);

         tb_top.u_tb_eth.wait_for_event(3, 0);

         $display("Status: End of Waiting Event Loop");

     end

   join

  #100000;

  $display("Status: End of Waiting Delay Loop");

  `TB_AGENTS_GMAC.full_mii.status; // test status

  // Check the Transmitted & Received Frame cnt

  if(`TB_AGENTS_GMAC.full_mii.transmitted_packet_count != `TB_AGENTS_GMAC.full_mii.receive_packet_count)

       `TB_GLBL.test_err;

  // Check the Transmitted & Received Byte cnt

  if(`TB_AGENTS_GMAC.full_mii.transmitted_packet_byte_count != `TB_AGENTS_GMAC.full_mii.receive_packet_byte_count)

       `TB_GLBL.test_err;

  if(`TB_AGENTS_GMAC.full_mii.receive_crc_err_count)

       `TB_GLBL.test_err;

end

endtask