cleaned up a little

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10719 221aa14e-8319-0410-a670-987f0aec2ac5

2 files changed, 32 insertions, 38 deletions

diff --git a/usrp2/fpga/simple_gemac/simple_gemac_tb.v b/usrp2/fpga/simple_gemac/simple_gemac_tb.v
index 6584a1a81..231a8b2ec 100644
--- a/usrp2/fpga/simple_gemac/simple_gemac_tb.v
+++ b/usrp2/fpga/simple_gemac/simple_gemac_tb.v
@@ -37,8 +37,7 @@ module simple_gemac_tb;
 
    task SendFlowCtrl;
      begin
-	$display("Sending Flow Control");
-	 $display($time);
+	$display("Sending Flow Control, %d", $time);
 	@(posedge clk);
 	pause_req <= 1;
 	@(posedge clk);
@@ -51,16 +50,14 @@ module simple_gemac_tb;
       input [7:0] data_start;
       input [31:0] data_len;
       begin
-	 $display("Sending Packet Len=%d", data_len);
-	 $display($time);
+	 $display("Sending Packet Len=%d, %d", data_len, $time);
 	 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, %d", $time);
 	 while(count < data_len)
 	   begin
 	      tx_data <= tx_data + 1;
@@ -75,8 +72,7 @@ module simple_gemac_tb;
    task SendPacketFromFile;
       input [31:0] data_len;
       begin
-	 $display("Sending Packet From File Len=%d",data_len);
-	 $display($time);
+	 $display("Sending Packet From File Len=%d, %d",data_len,$time);
 	 $readmemh( "test_packet.mem",pkt_rom );     
 	 count 	  = 0;
 	 tx_data  = pkt_rom[count];
@@ -84,8 +80,7 @@ module simple_gemac_tb;
 	 tx_valid = 1;
 	 while(~tx_ack)
 	   @(posedge tx_clk);
-//	 $display("Packet Accepted");
-//	 $display($time);
+	 $display("Packet Accepted, %d",$time);
 	 count = 1;
 	 while(count < data_len)
 	   begin
@@ -112,31 +107,31 @@ module simple_gemac_tb;
    initial
      begin
 	@(negedge reset);
-	repeat (100)
+	repeat (10)
 	  @(posedge clk);
 	SendFlowCtrl;
-	repeat (200)
+	repeat (20)
 	  @(posedge clk);
 	SendPacket(8'hAA,10);
-	repeat (100)
+	repeat (10)
 	  @(posedge clk);
 	SendPacketFromFile(60);
-	repeat (100)
+	repeat (10)
 	  @(posedge clk);
 	SendPacketFromFile(61);
-	repeat (100)
+	repeat (10)
 	  @(posedge clk);
 	SendPacketFromFile(62);
-	repeat (100)
+	repeat (10)
 	  @(posedge clk);
 	SendPacketFromFile(63);
-	repeat (100)
+	repeat (1)
 	  @(posedge clk);
 	SendPacketFromFile(64);
-	repeat (100)
+	repeat (10)
 	  @(posedge clk);
 	SendPacketFromFile(59);
-	repeat (100)
+	repeat (1)
 	  @(posedge clk);
 	SendPacketFromFile(58);
 	#10000 $finish;
diff --git a/usrp2/fpga/simple_gemac/simple_gemac_tx.v b/usrp2/fpga/simple_gemac/simple_gemac_tx.v
index d164d3fed..ffc8f6e99 100644
--- a/usrp2/fpga/simple_gemac/simple_gemac_tx.v
+++ b/usrp2/fpga/simple_gemac/simple_gemac_tx.v
@@ -201,30 +201,11 @@ module simple_gemac_tx
 	(tx_state==TX_PAD) |
 	(tx_state[6]);
 
-   reg [7:0] crc_ctr;
-   reg calc_crc_d1;
-   always @(posedge tx_clk) 
-     calc_crc_d1 <= calc_crc;
-   
-   always @(posedge tx_clk)
-     if(reset)
-       crc_ctr 	 <= 0;
-     else if(calc_crc)
-       crc_ctr 	 <= crc_ctr+1;
-     else if(calc_crc_d1)
-       $display("CRC COUNT = %d",crc_ctr);
-     else
-       crc_ctr <= 0;
-
    crc crc(.clk(tx_clk), .reset(reset), .clear(clear_crc),
 	    .data(txd_pre), .calc(calc_crc), .crc_out(crc_out));
 
    assign tx_ack    = (tx_state == TX_FIRSTBYTE);
 
-   reg tx_valid_d1;
-   always @(posedge tx_clk)
-     tx_valid_d1   <= tx_valid;
-   
    always @(posedge tx_clk) 
      begin
 	GMII_TX_EN <= tx_en_pre;
@@ -244,3 +225,21 @@ module simple_gemac_tx
      end
    
 endmodule // simple_gemac_tx
+
+// Testing code
+/*
+    reg [7:0] crc_ctr;
+   reg calc_crc_d1;
+   always @(posedge tx_clk) 
+     calc_crc_d1 <= calc_crc;
+   
+   always @(posedge tx_clk)
+     if(reset)
+       crc_ctr 	 <= 0;
+     else if(calc_crc)
+       crc_ctr 	 <= crc_ctr+1;
+     else if(calc_crc_d1)
+       $display("CRC COUNT = %d",crc_ctr);
+     else
+       crc_ctr <= 0;
+*/