1 files changed, 0 insertions, 103 deletions
diff --git a/usrp/fpga/sdr_lib/rx_chain_dual.v b/usrp/fpga/sdr_lib/rx_chain_dual.v
deleted file mode 100644
index d9d98f3fc..000000000
--- a/usrp/fpga/sdr_lib/rx_chain_dual.v
+++ /dev/null
@@ -1,103 +0,0 @@
-// -*- verilog -*-
-//
-//  USRP - Universal Software Radio Peripheral
-//
-//  Copyright (C) 2003 Matt Ettus
-//
-//  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 2 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, write to the Free Software
-//  Foundation, Inc., 51 Franklin Street, Boston, MA  02110-1301  USA
-//
-
-module rx_chain_dual
-  (input clock,
-   input clock_2x,
-   input reset,
-   input enable,
-   input wire [7:0] decim_rate,
-   input sample_strobe,
-   input decimator_strobe,
-   input wire [31:0] freq0,
-   input wire [15:0] i_in0,
-   input wire [15:0] q_in0,
-   output wire [15:0] i_out0,
-   output wire [15:0] q_out0,
-   input wire [31:0] freq1,
-   input wire [15:0] i_in1,
-   input wire [15:0] q_in1,
-   output wire [15:0] i_out1,
-   output wire [15:0] q_out1
-   );
-
-   wire [15:0] phase;
-   wire [15:0] bb_i, bb_q;
-   wire [15:0] i_in, q_in;
-   
-   wire [31:0] phase0;
-   wire [31:0] phase1;
-   reg [15:0] bb_i0, bb_q0;
-   reg [15:0] bb_i1, bb_q1;
-
-   // We want to time-share the CORDIC by double-clocking it
-   
-   phase_acc rx_phase_acc_0
-     (.clk(clock),.reset(reset),.enable(enable),
-      .strobe(sample_strobe),.freq(freq0),.phase(phase0) );
-
-   phase_acc rx_phase_acc_1
-     (.clk(clock),.reset(reset),.enable(enable),
-      .strobe(sample_strobe),.freq(freq1),.phase(phase1) );
-   
-   assign phase = clock ? phase0[31:16] : phase1[31:16];
-   assign i_in = clock ? i_in0 : i_in1;
-   assign q_in = clock ? q_in0 : q_in1;
-
-// This appears reversed because of the number of CORDIC stages
-   always @(posedge clock_2x)
-     if(clock)
-       begin
-	  bb_i1 <= #1 bb_i;
-	  bb_q1 <= #1 bb_q;
-       end
-     else
-       begin
-	  bb_i0 <= #1 bb_i;
-	  bb_q0 <= #1 bb_q;
-       end
-	
-   cordic rx_cordic
-     ( .clock(clock_2x),.reset(reset),.enable(enable), 
-       .xi(i_in),.yi(q_in),.zi(phase),
-       .xo(bb_i),.yo(bb_q),.zo() );
-   
-   cic_decim cic_decim_i_0
-     ( .clock(clock),.reset(reset),.enable(enable),
-       .rate(decim_rate),.strobe_in(sample_strobe),.strobe_out(decimator_strobe),
-       .signal_in(bb_i0),.signal_out(i_out0) );
-
-   cic_decim cic_decim_q_0
-     ( .clock(clock),.reset(reset),.enable(enable),
-       .rate(decim_rate),.strobe_in(sample_strobe),.strobe_out(decimator_strobe),
-       .signal_in(bb_q0),.signal_out(q_out0) );
-
-   cic_decim cic_decim_i_1
-     ( .clock(clock),.reset(reset),.enable(enable),
-       .rate(decim_rate),.strobe_in(sample_strobe),.strobe_out(decimator_strobe),
-       .signal_in(bb_i1),.signal_out(i_out1) );
-
-   cic_decim cic_decim_q_1
-     ( .clock(clock),.reset(reset),.enable(enable),
-       .rate(decim_rate),.strobe_in(sample_strobe),.strobe_out(decimator_strobe),
-       .signal_in(bb_q1),.signal_out(q_out1) );
-
-endmodule // rx_chain