aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/simple_gemac/simple_gemac.v
diff options
context:
space:
mode:
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/simple_gemac/simple_gemac.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
downloaduhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.gz
uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.bz2
uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.zip
Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/simple_gemac/simple_gemac.v')
-rw-r--r--fpga/usrp2/simple_gemac/simple_gemac.v81
1 files changed, 0 insertions, 81 deletions
diff --git a/fpga/usrp2/simple_gemac/simple_gemac.v b/fpga/usrp2/simple_gemac/simple_gemac.v
deleted file mode 100644
index ec13d3c96..000000000
--- a/fpga/usrp2/simple_gemac/simple_gemac.v
+++ /dev/null
@@ -1,81 +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 simple_gemac
- (input clk125, input reset,
- // GMII
- output GMII_GTX_CLK, output GMII_TX_EN, output GMII_TX_ER, output [7:0] GMII_TXD,
- input GMII_RX_CLK, input GMII_RX_DV, input GMII_RX_ER, input [7:0] GMII_RXD,
-
- // Flow Control Interface
- input pause_req, input [15:0] pause_time_req, input pause_respect_en,
-
- // Settings
- input [47:0] ucast_addr, input [47:0] mcast_addr,
- input pass_ucast, input pass_mcast, input pass_bcast, input pass_pause, input pass_all,
-
- // RX Client Interface
- output rx_clk, output [7:0] rx_data, output rx_valid, output rx_error, output rx_ack,
-
- // TX Client Interface
- output tx_clk, input [7:0] tx_data, input tx_valid, input tx_error, output tx_ack,
-
- output [31:0] debug
- );
-
- localparam SGE_IFG = 8'd12; // 12 should be the absolute minimum
-
- wire rst_rxclk, rst_txclk;
- reset_sync reset_sync_tx (.clk(tx_clk),.reset_in(reset),.reset_out(rst_txclk));
- reset_sync reset_sync_rx (.clk(rx_clk),.reset_in(reset),.reset_out(rst_rxclk));
-
- wire [15:0] pause_quanta_rcvd;
- wire pause_rcvd, pause_apply, paused;
-
- simple_gemac_tx simple_gemac_tx
- (.clk125(clk125),.reset(rst_txclk),
- .GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN),
- .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD),
- .tx_clk(tx_clk), .tx_data(tx_data), .tx_valid(tx_valid), .tx_error(tx_error), .tx_ack(tx_ack),
- .ifg(SGE_IFG), .mac_addr(ucast_addr),
- .pause_req(pause_req), .pause_time(pause_time_req), // We request flow control
- .pause_apply(pause_apply), .paused(paused) // We respect flow control
- );
-
- simple_gemac_rx simple_gemac_rx
- (.reset(rst_rxclk),
- .GMII_RX_CLK(GMII_RX_CLK), .GMII_RX_DV(GMII_RX_DV),
- .GMII_RX_ER(GMII_RX_ER), .GMII_RXD(GMII_RXD),
- .rx_clk(rx_clk), .rx_data(rx_data), .rx_valid(rx_valid), .rx_error(rx_error), .rx_ack(rx_ack),
- .ucast_addr(ucast_addr), .mcast_addr(mcast_addr),
- .pass_ucast(pass_ucast), .pass_mcast(pass_mcast), .pass_bcast(pass_bcast),
- .pass_pause(pass_pause), .pass_all(pass_all),
- .pause_quanta_rcvd(pause_quanta_rcvd), .pause_rcvd(pause_rcvd),
- .debug(debug)
- );
-
- flow_ctrl_tx flow_ctrl_tx
- (.rst(rst_txclk), .tx_clk(tx_clk),
- .tx_pause_en(pause_respect_en),
- .pause_quanta(pause_quanta_rcvd), // 16 bit value
- .pause_quanta_val(pause_rcvd),
- .pause_apply(pause_apply),
- .paused(paused)
- );
-
-endmodule // simple_gemac