moved into subdir

1 files changed, 92 insertions, 0 deletions

diff --git a/usrp2/simple_gemac/eth_tasks_f19.v b/usrp2/simple_gemac/eth_tasks_f19.v
new file mode 100644
index 000000000..ff3ae5407
--- /dev/null
+++ b/usrp2/simple_gemac/eth_tasks_f19.v
@@ -0,0 +1,92 @@
+
+
+task SendFlowCtrl;
+   input [15:0] fc_len;
+   begin
+      $display("Sending Flow Control, quanta = %d, time = %d", fc_len,$time);
+      pause_time <= fc_len;
+      @(posedge eth_clk);
+      pause_req <= 1;
+      @(posedge eth_clk);
+      pause_req <= 0;
+      $display("Sent Flow Control");
+   end
+endtask // SendFlowCtrl
+
+task SendPacket_to_fifo19;
+   input [31:0] data_start;
+   input [15:0] data_len;
+   reg [15:0] 	count;
+   begin
+      $display("Sending Packet Len=%d, %d", data_len, $time);
+      count   <= 2;
+      tx_f19_data <= {2'b0, 1'b0, 1'b1, data_start};
+      tx_f19_src_rdy  <= 1;
+      #1;
+      while(count < data_len)
+	begin
+	   while(~tx_f19_dst_rdy)
+	     @(posedge sys_clk);
+	   @(posedge sys_clk);
+	   //tx_f19_data[31:0] = tx_f19_data[31:0] + 32'h0101_0101;
+	   count 	   = count + 4;
+	   //tx_f19_data[32] <= 0;
+	end
+      //tx_f19_data[33] 	  <= 1;
+      while(~tx_f19_dst_rdy)
+	@(posedge sys_clk);
+      @(posedge sys_clk);
+      tx_f19_src_rdy <= 0;
+   end
+endtask // SendPacket_to_fifo19
+
+/*
+task Waiter;
+   input [31:0] wait_length;
+   begin
+      tx_ll_src_rdy2 <= 0;
+      repeat(wait_length)
+	@(posedge clk);
+      tx_ll_src_rdy2 <= 1;
+   end
+endtask // Waiter
+*/
+
+/*
+task SendPacketFromFile_f19;
+   input [31:0] data_len;
+   input [31:0] wait_length;
+   input [31:0] wait_time;
+   
+   integer count;
+   begin
+      $display("Sending Packet From File to LL8 Len=%d, %d",data_len,$time);
+      $readmemh("test_packet.mem",pkt_rom );     
+
+      while(~tx_f19_dst_rdy)
+	@(posedge clk);
+      tx_f19_data <= pkt_rom[0];
+      tx_f19_src_rdy <= 1;
+      tx_f19_eof     <= 0;
+      @(posedge clk);
+      
+      for(i=1;i<data_len-1;i=i+1)
+	begin
+	   while(~tx_ll_dst_rdy2)
+	     @(posedge clk);
+	   tx_ll_data2 <= pkt_rom[i];
+	   tx_ll_sof2  <= 0;
+	   @(posedge clk);
+//	   if(i==wait_time)
+//	     Waiter(wait_length);
+	end
+      
+      while(~tx_ll_dst_rdy2)
+	@(posedge clk);
+      tx_ll_eof2 <= 1;
+      tx_ll_data2 <= pkt_rom[data_len-1];
+      @(posedge clk);
+      tx_ll_src_rdy2 <= 0;
+   end
+endtask
+*/