Removed copy of FPGA source files.

1 files changed, 0 insertions, 65 deletions

diff --git a/fpga/usrp1/sdr_lib/tx_chain.v b/fpga/usrp1/sdr_lib/tx_chain.v
deleted file mode 100644
index 60f868475..000000000
--- a/fpga/usrp1/sdr_lib/tx_chain.v
+++ /dev/null
@@ -1,65 +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 tx_chain
-  (input clock,
-   input reset,
-   input enable,
-   input wire [7:0] interp_rate,
-   input sample_strobe,
-   input interpolator_strobe,
-   input wire [31:0] freq,
-   input wire [15:0] i_in,
-   input wire [15:0] q_in,
-   output wire [15:0] i_out,
-   output wire [15:0] q_out
-   );
-
-   wire [15:0] bb_i, bb_q;
-
-   cic_interp cic_interp_i
-     ( .clock(clock),.reset(reset),.enable(enable),
-       .rate(interp_rate),.strobe_in(interpolator_strobe),.strobe_out(sample_strobe),
-       .signal_in(i_in),.signal_out(bb_i) );
-
-   cic_interp cic_interp_q
-     ( .clock(clock),.reset(reset),.enable(enable),
-       .rate(interp_rate),.strobe_in(interpolator_strobe),.strobe_out(sample_strobe),
-       .signal_in(q_in),.signal_out(bb_q) );
-   
-`define NOCORDIC_TX
-`ifdef NOCORDIC_TX
-   assign      i_out = bb_i;
-   assign      q_out = bb_q;
-`else
-   wire [31:0] phase;
-
-   phase_acc phase_acc_tx
-     (.clk(clock),.reset(reset),.enable(enable),
-      .strobe(sample_strobe),.freq(freq),.phase(phase) );
-   
-   cordic tx_cordic_0
-     ( .clock(clock),.reset(reset),.enable(sample_strobe), 
-       .xi(bb_i),.yi(bb_q),.zi(phase[31:16]),
-       .xo(i_out),.yo(q_out),.zo() );
-`endif
-
-endmodule // tx_chain