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authorMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
committerMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
commitfd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch)
tree3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/serdes/serdes.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
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Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/serdes/serdes.v')
-rw-r--r--fpga/usrp2/serdes/serdes.v80
1 files changed, 0 insertions, 80 deletions
diff --git a/fpga/usrp2/serdes/serdes.v b/fpga/usrp2/serdes/serdes.v
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--- a/fpga/usrp2/serdes/serdes.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/>.
-//
-
-
-// SERDES TX and RX along with all flow control logic
-
-module serdes
- #(parameter TXFIFOSIZE = 9,
- parameter RXFIFOSIZE = 9)
- (input clk, input rst,
- // TX side
- output ser_tx_clk, output [15:0] ser_t, output ser_tklsb, output ser_tkmsb,
- input [31:0] rd_dat_i, input [3:0] rd_flags_i, output rd_ready_o, input rd_ready_i,
- // RX side
- input ser_rx_clk, input [15:0] ser_r, input ser_rklsb, input ser_rkmsb,
- output [31:0] wr_dat_o, output [3:0] wr_flags_o, output wr_ready_o, input wr_ready_i,
-
- output [15:0] tx_occupied, output tx_full, output tx_empty,
- output [15:0] rx_occupied, output rx_full, output rx_empty,
-
- output serdes_link_up,
-
- output [31:0] debug0,
- output [31:0] debug1);
-
- wire [15:0] fifo_space;
- wire xon_rcvd, xoff_rcvd, inhibit_tx, send_xon, send_xoff, sent;
- wire [31:0] debug_rx, debug_tx;
-
- serdes_tx #(.FIFOSIZE(TXFIFOSIZE)) serdes_tx
- (.clk(clk),.rst(rst),
- .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb),
- .rd_dat_i(rd_dat_i),.rd_flags_i(rd_flags_i),.rd_ready_o(rd_ready_o),.rd_ready_i(rd_ready_i),
- .inhibit_tx(inhibit_tx), .send_xon(send_xon), .send_xoff(send_xoff), .sent(sent),
- .fifo_occupied(tx_occupied),.fifo_full(tx_full),.fifo_empty(tx_empty),
- .debug(debug_tx) );
-
- serdes_rx #(.FIFOSIZE(RXFIFOSIZE)) serdes_rx
- (.clk(clk),.rst(rst),
- .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb),
- .wr_dat_o(wr_dat_o),.wr_flags_o(wr_flags_o),.wr_ready_o(wr_ready_o),.wr_ready_i(wr_ready_i),
- .fifo_space(fifo_space), .xon_rcvd(xon_rcvd), .xoff_rcvd(xoff_rcvd),
- .fifo_occupied(rx_occupied),.fifo_full(rx_full),.fifo_empty(rx_empty),
- .serdes_link_up(serdes_link_up), .debug(debug_rx) );
-
- serdes_fc_tx serdes_fc_tx
- (.clk(clk),.rst(rst),
- .xon_rcvd(xon_rcvd),.xoff_rcvd(xoff_rcvd),.inhibit_tx(inhibit_tx) );
-
- serdes_fc_rx #(.LWMARK(32),.HWMARK(128)) serdes_fc_rx
- (.clk(clk),.rst(rst),
- .fifo_space(fifo_space),.send_xon(send_xon),.send_xoff(send_xoff),.sent(sent) );
-
- //assign debug = { fifo_space, send_xon, send_xoff, debug_rx[13:0] };
- //assign debug = debug_rx;
-
- assign debug0 = { { 2'b00, rd_ready_o, rd_ready_i, rd_flags_i[3:0]},
- { debug_tx[5:4] /* full,empty */ , inhibit_tx, send_xon, send_xoff, sent, ser_tkmsb, ser_tklsb},
- { ser_t[15:8] },
- { ser_t[7:0] } };
-
- assign debug1 = { { debug_rx[7:0] }, /* odd,xfer_active,sop_i,eop_i,error_i,state[2:0] */
- { wr_flags_o[1:0], wr_ready_i, wr_ready_o, xon_rcvd, xoff_rcvd, ser_rkmsb, ser_rklsb },
- { ser_r[15:8] },
- { ser_r[7:0] } };
-endmodule // serdes