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/usrp3/lib/control/gpio_atr.v | 66 ---------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 fpga/usrp3/lib/control/gpio_atr.v

(limited to 'fpga/usrp3/lib/control/gpio_atr.v')

diff --git a/fpga/usrp3/lib/control/gpio_atr.v b/fpga/usrp3/lib/control/gpio_atr.v
deleted file mode 100644
index 2e2f812f3..000000000
--- a/fpga/usrp3/lib/control/gpio_atr.v
+++ /dev/null
@@ -1,66 +0,0 @@
-
-//
-// Copyright 2011 Ettus Research LLC
-//
-
-
-
-module gpio_atr
-  #(parameter BASE = 0,
-    parameter WIDTH = 32,
-    parameter default_ddr = 0,
-    parameter default_idle = 0)
-   (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;
-   reg [WIDTH-1:0]    gpio_pipe;
-   
-   
-   setting_reg #(.my_addr(BASE+0), .width(WIDTH), .at_reset(default_idle)) 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), .at_reset(default_ddr)) 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;
-
-   // Double pipeline stage for timing, first flop is in IOB, second in core logic.
-   always @(posedge clk) begin
-      gpio_pipe <= gpio;
-      gpio_readback <= gpio_pipe;
-   end
-   
-endmodule // gpio_atr
-- 
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