diff options
Diffstat (limited to 'simple_gemac/simple_gemac_tb.v')
| -rw-r--r-- | simple_gemac/simple_gemac_tb.v | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/simple_gemac/simple_gemac_tb.v b/simple_gemac/simple_gemac_tb.v index 30a475960..eacad7545 100644 --- a/simple_gemac/simple_gemac_tb.v +++ b/simple_gemac/simple_gemac_tb.v @@ -51,16 +51,16 @@ module simple_gemac_tb; input [7:0] data_start; input [31:0] data_len; begin - $display("Sending Packet"); + $display("Sending Packet Len=%d", data_len); $display($time); - count <= 0; + count <= 1; tx_data <= data_start; tx_error <= 0; tx_valid <= 1; while(~tx_ack) @(posedge tx_clk); - $display("Packet Accepted"); - $display($time); +// $display("Packet Accepted"); +// $display($time); while(count < data_len) begin tx_data <= tx_data + 1; @@ -75,7 +75,7 @@ module simple_gemac_tb; task SendPacketFromFile; input [31:0] data_len; begin - $display("Sending Packet From File"); + $display("Sending Packet From File Len=%d",data_len); $display($time); $readmemh( "test_packet.mem",pkt_rom ); count = 0; @@ -84,8 +84,8 @@ module simple_gemac_tb; tx_valid = 1; while(~tx_ack) @(posedge tx_clk); - $display("Packet Accepted"); - $display($time); +// $display("Packet Accepted"); +// $display($time); count = 1; while(count < data_len) begin @@ -112,17 +112,27 @@ module simple_gemac_tb; initial begin @(negedge reset); - repeat (20) + repeat (100) @(posedge clk); SendFlowCtrl; - //repeat (200) + repeat (200) @(posedge clk); SendPacket(8'hAA,10); - //repeat (100) - // @(posedge clk); + repeat (100) + @(posedge clk); SendPacketFromFile(60); + repeat (100) + @(posedge clk); SendPacketFromFile(59); + repeat (100) + @(posedge clk); SendPacketFromFile(58); + repeat (100) + @(posedge clk); + SendPacketFromFile(61); + repeat (100) + @(posedge clk); + SendPacketFromFile(62); #10000 $finish; end |