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-rw-r--r--fpga/usrp2/fifo/add_routing_header.v47
1 files changed, 0 insertions, 47 deletions
diff --git a/fpga/usrp2/fifo/add_routing_header.v b/fpga/usrp2/fifo/add_routing_header.v
deleted file mode 100644
index ee6a635f5..000000000
--- a/fpga/usrp2/fifo/add_routing_header.v
+++ /dev/null
@@ -1,47 +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 add_routing_header
- #(parameter PORT_SEL = 0,
- parameter PROT_ENG_FLAGS = 1)
- (input clk, input reset, input clear,
- input [35:0] data_i, input src_rdy_i, output dst_rdy_o,
- output [35:0] data_o, output src_rdy_o, input dst_rdy_i);
-
- reg [1:0] line;
- wire [1:0] port_sel_bits = PORT_SEL;
- wire [15:0] len = data_i[15:0];
-
- always @(posedge clk)
- if(reset)
- line <= PROT_ENG_FLAGS ? 0 : 1;
- else
- if(src_rdy_o & dst_rdy_i)
- if(data_o[33])
- line <= PROT_ENG_FLAGS ? 0 : 1;
- else
- if(line != 3)
- line <= line + 1;
-
- assign data_o = (line == 0) ? {4'b0001, 13'b0, port_sel_bits, 1'b1, len[13:0],2'b00} :
- (line == 1) ? {3'b000, (PROT_ENG_FLAGS ? 1'b0: 1'b1), data_i[31:0]} :
- data_i[35:0];
-
- assign dst_rdy_o = dst_rdy_i & (line != 0);
- assign src_rdy_o = src_rdy_i;
-
-endmodule // add_routing_header