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authorBen Hilburn <ben.hilburn@ettus.com>2014-02-14 12:05:07 -0800
committerBen Hilburn <ben.hilburn@ettus.com>2014-02-14 12:05:07 -0800
commitff1546f8137f7f92bb250f685561b0c34cc0e053 (patch)
tree7fa6fd05c8828df256a1b20e2935bd3ba9899e2c /fpga/usrp3/lib/control/gpio_atr.v
parent4f691d88123784c2b405816925f1a1aef69d18c1 (diff)
downloaduhd-ff1546f8137f7f92bb250f685561b0c34cc0e053.tar.gz
uhd-ff1546f8137f7f92bb250f685561b0c34cc0e053.tar.bz2
uhd-ff1546f8137f7f92bb250f685561b0c34cc0e053.zip
Pushing the bulk of UHD-3.7.0 code.
Diffstat (limited to 'fpga/usrp3/lib/control/gpio_atr.v')
-rw-r--r--fpga/usrp3/lib/control/gpio_atr.v22
1 files changed, 6 insertions, 16 deletions
diff --git a/fpga/usrp3/lib/control/gpio_atr.v b/fpga/usrp3/lib/control/gpio_atr.v
index 16449a711..2e2f812f3 100644
--- a/fpga/usrp3/lib/control/gpio_atr.v
+++ b/fpga/usrp3/lib/control/gpio_atr.v
@@ -2,24 +2,14 @@
//
// 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)
+ 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,
@@ -32,7 +22,7 @@ module gpio_atr
reg [WIDTH-1:0] gpio_pipe;
- setting_reg #(.my_addr(BASE+0), .width(WIDTH)) reg_idle
+ 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());
@@ -48,7 +38,7 @@ module gpio_atr
(.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
+ 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());