1 files changed, 0 insertions, 58 deletions
diff --git a/fpga/usrp2/sdr_lib/rx_dcoffset.v b/fpga/usrp2/sdr_lib/rx_dcoffset.v
deleted file mode 100644
index 04d7795c0..000000000
--- a/fpga/usrp2/sdr_lib/rx_dcoffset.v
+++ /dev/null
@@ -1,58 +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 rx_dcoffset 
-  #(parameter WIDTH=16,
-    parameter ADDR=8'd0,
-    parameter alpha_shift=20)
-   (input clk, input rst, 
-    input set_stb, input [7:0] set_addr, input [31:0] set_data,
-    input [WIDTH-1:0] in, output [WIDTH-1:0] out);
-   
-   wire 	      set_now = set_stb & (ADDR == set_addr);
-   
-   reg 		      fixed;  // uses fixed offset
-   wire [WIDTH-1:0]   fixed_dco;
-
-   localparam int_width = WIDTH + alpha_shift;
-   reg [int_width-1:0] integrator;
-   wire [WIDTH-1:0]    quantized;
-
-   always @(posedge clk)
-     if(rst)
-       begin
-	  fixed <= 0;
-	  integrator <= {int_width{1'b0}};
-       end
-     else if(set_now)
-       begin
-	  fixed <= set_data[31];
-	  if(set_data[30])
-	    integrator <= {set_data[29:0],{(int_width-30){1'b0}}};
-       end
-     else if(~fixed)
-       integrator <= integrator +  {{(alpha_shift){out[WIDTH-1]}},out};
-
-   round_sd #(.WIDTH_IN(int_width),.WIDTH_OUT(WIDTH)) round_sd
-     (.clk(clk), .reset(rst), .in(integrator), .strobe_in(1'b1), .out(quantized), .strobe_out());
-   
-   add2_and_clip_reg #(.WIDTH(WIDTH)) add2_and_clip_reg
-     (.clk(clk), .rst(rst), .in1(in), .in2(-quantized), .strobe_in(1'b1), .sum(out), .strobe_out());
-
-endmodule // rx_dcoffset