1 files changed, 0 insertions, 80 deletions
diff --git a/fpga/usrp2/fifo/fifo36_to_fifo19.v b/fpga/usrp2/fifo/fifo36_to_fifo19.v
deleted file mode 100644
index cb93e10ad..000000000
--- a/fpga/usrp2/fifo/fifo36_to_fifo19.v
+++ /dev/null
@@ -1,80 +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/>.
-//
-
-
-// Parameter LE tells us if we are little-endian.  
-// Little-endian means send lower 16 bits first.
-// Default is big endian (network order), send upper bits first.
-
-module fifo36_to_fifo19
-  #(parameter LE=0)
-   (input clk, input reset, input clear,
-    input [35:0] f36_datain,
-    input f36_src_rdy_i,
-    output f36_dst_rdy_o,
-    
-    output [18:0] f19_dataout,
-    output f19_src_rdy_o,
-    input f19_dst_rdy_i );
-      
-   wire [18:0] f19_data_int;
-   wire        f19_src_rdy_int, f19_dst_rdy_int;
-   wire [35:0] f36_data_int;
-   wire        f36_src_rdy_int, f36_dst_rdy_int;
-   
-   // Shortfifo on input to guarantee no deadlock
-   fifo_short #(.WIDTH(36)) head_fifo
-     (.clk(clk),.reset(reset),.clear(clear),
-      .datain(f36_datain), .src_rdy_i(f36_src_rdy_i), .dst_rdy_o(f36_dst_rdy_o),
-      .dataout(f36_data_int), .src_rdy_o(f36_src_rdy_int), .dst_rdy_i(f36_dst_rdy_int),
-      .space(),.occupied() );
-
-   // Main fifo36_to_fifo19, needs shortfifos to guarantee no deadlock
-   wire [1:0]  f36_occ_int  = f36_data_int[35:34];
-   wire        f36_sof_int  = f36_data_int[32];
-   wire        f36_eof_int  = f36_data_int[33];
-   
-   reg 	  phase;
-   wire   half_line 	   = f36_eof_int & ((f36_occ_int==1)|(f36_occ_int==2));
-   
-   assign f19_data_int[15:0] = (LE ^ phase) ? f36_data_int[15:0] : f36_data_int[31:16];
-   assign f19_data_int[16]   = phase ? 0 : f36_sof_int;
-   assign f19_data_int[17]   = phase ? f36_eof_int : half_line;
-   assign f19_data_int[18]   = f19_data_int[17] & ((f36_occ_int==1)|(f36_occ_int==3));
-   
-   assign f19_src_rdy_int    = f36_src_rdy_int;
-   assign f36_dst_rdy_int    = (phase | half_line) & f19_dst_rdy_int;
-   
-   wire   f19_xfer 	   = f19_src_rdy_int & f19_dst_rdy_int;
-   wire   f36_xfer 	   = f36_src_rdy_int & f36_dst_rdy_int;
-   
-   always @(posedge clk)
-     if(reset)
-       phase 		  <= 0;
-     else if(f36_xfer)
-       phase 		  <= 0;
-     else if(f19_xfer)
-       phase 		  <= 1;
-   
-   // Shortfifo on output to guarantee no deadlock
-   fifo_short #(.WIDTH(19)) tail_fifo
-     (.clk(clk),.reset(reset),.clear(clear),
-      .datain(f19_data_int), .src_rdy_i(f19_src_rdy_int), .dst_rdy_o(f19_dst_rdy_int),
-      .dataout(f19_dataout), .src_rdy_o(f19_src_rdy_o), .dst_rdy_i(f19_dst_rdy_i),
-      .space(),.occupied() );
-
-endmodule // fifo36_to_fifo19