Removed copy of FPGA source files.

1 files changed, 0 insertions, 79 deletions

diff --git a/fpga/usrp2/serdes/serdes_fc_rx.v b/fpga/usrp2/serdes/serdes_fc_rx.v
deleted file mode 100644
index 9ea32cf8d..000000000
--- a/fpga/usrp2/serdes/serdes_fc_rx.v
+++ /dev/null
@@ -1,79 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-
-
-module serdes_fc_rx
-  #(parameter LWMARK = 64,
-    parameter HWMARK = 320)
-    (input clk, input rst,
-     input [15:0] fifo_space, 
-     output reg send_xon,
-     output reg send_xoff,
-     input sent);
-    
-   reg [15:0] 	  countdown;
-   reg 		  send_xon_int, send_xoff_int;
-   
-   always @(posedge clk)
-     if(rst)
-       begin
-	  send_xon_int <= 0;
-	  send_xoff_int <= 0;
-	  countdown <= 0;
-       end
-     else 
-       begin
-	  send_xon_int <= 0;
-	  send_xoff_int <= 0;
-	  if(countdown == 0)
-	    if(fifo_space < LWMARK)
-	      begin
-		 send_xoff_int <= 1;
-		 countdown <= 240;
-	      end
-	    else
-	      ;
-	  else
-	    if(fifo_space > HWMARK)
-	      begin
-		 send_xon_int <= 1;
-		 countdown <= 0;
-	      end
-	    else
-	      countdown <= countdown - 1;
-       end // else: !if(rst)
-
-   // If we are between the high and low water marks, we let the countdown expire
-
-   always @(posedge clk)
-     if(rst)
-       send_xon <= 0;
-     else if(send_xon_int)
-       send_xon <= 1;
-     else if(sent)
-       send_xon <= 0;
-
-   always @(posedge clk)
-     if(rst)
-       send_xoff <= 0;
-     else if(send_xoff_int)
-       send_xoff <= 1;
-     else if(sent)
-       send_xoff <= 0;
-   
-endmodule // serdes_fc_rx