From fd3e84941de463fa1a7ebab0a69515b4bf2614cd Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Tue, 7 Oct 2014 11:25:20 +0200
Subject: Removed copy of FPGA source files.

---
 fpga/usrp2/control_lib/gpio_atr.v | 71 ---------------------------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 fpga/usrp2/control_lib/gpio_atr.v

(limited to 'fpga/usrp2/control_lib/gpio_atr.v')

diff --git a/fpga/usrp2/control_lib/gpio_atr.v b/fpga/usrp2/control_lib/gpio_atr.v
deleted file mode 100644
index 82d72b815..000000000
--- a/fpga/usrp2/control_lib/gpio_atr.v
+++ /dev/null
@@ -1,71 +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 gpio_atr
-  #(parameter BASE = 0,
-    parameter WIDTH = 32)
-   (input clk, input reset,
-    input set_stb, input [7:0] set_addr, input [31:0] set_data,
-    input rx, input tx,
-    inout [WIDTH-1:0] gpio,
-    output reg [31:0] gpio_readback
-    );
-   
-   wire [WIDTH-1:0]   ddr, in_idle, in_tx, in_rx, in_fdx;
-   reg [WIDTH-1:0]    rgpio, igpio;
-   
-   setting_reg #(.my_addr(BASE+0), .width(WIDTH)) reg_idle
-     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr), .in(set_data),
-      .out(in_idle),.changed());
-
-   setting_reg #(.my_addr(BASE+1), .width(WIDTH)) reg_rx
-     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr), .in(set_data),
-      .out(in_rx),.changed());
-
-   setting_reg #(.my_addr(BASE+2), .width(WIDTH)) reg_tx
-     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr), .in(set_data),
-      .out(in_tx),.changed());
-
-   setting_reg #(.my_addr(BASE+3), .width(WIDTH)) reg_fdx
-     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr), .in(set_data),
-      .out(in_fdx),.changed());
-
-   setting_reg #(.my_addr(BASE+4), .width(WIDTH)) reg_ddr
-     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr), .in(set_data),
-      .out(ddr),.changed());
-
-   always @(posedge clk)
-     case({tx,rx})
-       2'b00: rgpio <= in_idle;
-       2'b01: rgpio <= in_rx;
-       2'b10: rgpio <= in_tx;
-       2'b11: rgpio <= in_fdx;
-     endcase // case ({tx,rx})
-   
-   integer 	      n;
-   always @*
-     for(n=0;n<WIDTH;n=n+1)
-       igpio[n] <= ddr[n] ? rgpio[n] : 1'bz;
-
-   assign     gpio = igpio;
-
-   always @(posedge clk)
-     gpio_readback <= gpio;
-   
-endmodule // gpio_atr
-- 
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