added copyrights

37 files changed, 629 insertions, 0 deletions

diff --git a/usrp2/fifo/buffer_int.v b/usrp2/fifo/buffer_int.v
index 49ded8c8d..c068226ec 100644
--- a/usrp2/fifo/buffer_int.v
+++ b/usrp2/fifo/buffer_int.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // FIFO Interface to the 2K buffer RAMs
 // Read port is read-acknowledge
diff --git a/usrp2/fifo/buffer_int2.v b/usrp2/fifo/buffer_int2.v
index 532980aa2..7dd528dd5 100644
--- a/usrp2/fifo/buffer_int2.v
+++ b/usrp2/fifo/buffer_int2.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // FIFO Interface to the 2K buffer RAMs
 // Read port is read-acknowledge
diff --git a/usrp2/fifo/buffer_int_tb.v b/usrp2/fifo/buffer_int_tb.v
index df54dcc0b..44f8be0a0 100644
--- a/usrp2/fifo/buffer_int_tb.v
+++ b/usrp2/fifo/buffer_int_tb.v
@@ -1,3 +1,20 @@
+//
+// 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 buffer_int_tb ();
 
diff --git a/usrp2/fifo/buffer_pool.v b/usrp2/fifo/buffer_pool.v
index 41ac1deb3..48f5bd69c 100644
--- a/usrp2/fifo/buffer_pool.v
+++ b/usrp2/fifo/buffer_pool.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Buffer pool.  Contains 8 buffers, each 2K (512 by 32).  Each buffer
 // is a dual-ported RAM.  Port A on each of them is indirectly connected 
diff --git a/usrp2/fifo/buffer_pool_tb.v b/usrp2/fifo/buffer_pool_tb.v
index 91a01d268..0ee76689e 100644
--- a/usrp2/fifo/buffer_pool_tb.v
+++ b/usrp2/fifo/buffer_pool_tb.v
@@ -1,3 +1,20 @@
+//
+// 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 buffer_pool_tb();
    
diff --git a/usrp2/fifo/crossbar36.v b/usrp2/fifo/crossbar36.v
index 2a046d8bf..4e2aed7ce 100644
--- a/usrp2/fifo/crossbar36.v
+++ b/usrp2/fifo/crossbar36.v
@@ -1,3 +1,20 @@
+//
+// 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 crossbar36
diff --git a/usrp2/fifo/dsp_framer36.v b/usrp2/fifo/dsp_framer36.v
index 58455cee1..ef7395551 100644
--- a/usrp2/fifo/dsp_framer36.v
+++ b/usrp2/fifo/dsp_framer36.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // This has 3 functions:
 //   Correct the VITA packet length
diff --git a/usrp2/fifo/fifo19_mux.v b/usrp2/fifo/fifo19_mux.v
index ebf961678..a23ac2bb4 100644
--- a/usrp2/fifo/fifo19_mux.v
+++ b/usrp2/fifo/fifo19_mux.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Mux packets from multiple FIFO interfaces onto a single one.
 //  Can alternate or give priority to one port (port 0)
diff --git a/usrp2/fifo/fifo19_pad.v b/usrp2/fifo/fifo19_pad.v
index 1a40c1631..bb6e1fa92 100644
--- a/usrp2/fifo/fifo19_pad.v
+++ b/usrp2/fifo/fifo19_pad.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Pads a packet out to the minimum length
 //  Packets already longer than min length are unchanged
diff --git a/usrp2/fifo/fifo19_to_fifo36.v b/usrp2/fifo/fifo19_to_fifo36.v
index 502821435..32734405a 100644
--- a/usrp2/fifo/fifo19_to_fifo36.v
+++ b/usrp2/fifo/fifo19_to_fifo36.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Parameter LE tells us if we are little-endian.  
 // Little-endian means send lower 16 bits first.
diff --git a/usrp2/fifo/fifo19_to_ll8.v b/usrp2/fifo/fifo19_to_ll8.v
index 4707f7523..1ebb140c2 100644
--- a/usrp2/fifo/fifo19_to_ll8.v
+++ b/usrp2/fifo/fifo19_to_ll8.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo19_to_ll8
   (input clk, input reset, input clear,
diff --git a/usrp2/fifo/fifo36_demux.v b/usrp2/fifo/fifo36_demux.v
index a54759d4d..6f516691a 100644
--- a/usrp2/fifo/fifo36_demux.v
+++ b/usrp2/fifo/fifo36_demux.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Demux packets from a fifo based on the contents of the first line
 //  If first line matches the parameter and mask, send to data1, otherwise send to data0
diff --git a/usrp2/fifo/fifo36_mux.v b/usrp2/fifo/fifo36_mux.v
index 7f0f803ff..cf7b2b4d1 100644
--- a/usrp2/fifo/fifo36_mux.v
+++ b/usrp2/fifo/fifo36_mux.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Mux packets from multiple FIFO interfaces onto a single one.
 //  Can alternate or give priority to one port (port 0)
diff --git a/usrp2/fifo/fifo36_to_fifo19.v b/usrp2/fifo/fifo36_to_fifo19.v
index 0e9b2d442..cb93e10ad 100644
--- a/usrp2/fifo/fifo36_to_fifo19.v
+++ b/usrp2/fifo/fifo36_to_fifo19.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Parameter LE tells us if we are little-endian.  
 // Little-endian means send lower 16 bits first.
diff --git a/usrp2/fifo/fifo36_to_fifo72.v b/usrp2/fifo/fifo36_to_fifo72.v
index 038eda9e9..237149cc2 100644
--- a/usrp2/fifo/fifo36_to_fifo72.v
+++ b/usrp2/fifo/fifo36_to_fifo72.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Parameter LE tells us if we are little-endian.  
 // Little-endian means send lower 16 bits first.
diff --git a/usrp2/fifo/fifo36_to_ll8.v b/usrp2/fifo/fifo36_to_ll8.v
index 390e49962..5c2da812f 100644
--- a/usrp2/fifo/fifo36_to_ll8.v
+++ b/usrp2/fifo/fifo36_to_ll8.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo36_to_ll8
   (input clk, input reset, input clear,
diff --git a/usrp2/fifo/fifo72_to_fifo36.v b/usrp2/fifo/fifo72_to_fifo36.v
index 1b3bc3ab7..c365f0196 100644
--- a/usrp2/fifo/fifo72_to_fifo36.v
+++ b/usrp2/fifo/fifo72_to_fifo36.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Parameter LE tells us if we are little-endian.  
 // Little-endian means send lower 16 bits first.
diff --git a/usrp2/fifo/fifo_19to36_tb.v b/usrp2/fifo/fifo_19to36_tb.v
index c585392c3..143b92b1b 100644
--- a/usrp2/fifo/fifo_19to36_tb.v
+++ b/usrp2/fifo/fifo_19to36_tb.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo_tb();
    
    reg clk = 0;
diff --git a/usrp2/fifo/fifo_2clock.v b/usrp2/fifo/fifo_2clock.v
index f3ed5324f..756ad508f 100644
--- a/usrp2/fifo/fifo_2clock.v
+++ b/usrp2/fifo/fifo_2clock.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // FIXME ignores the AWIDTH (fifo size) parameter
 
diff --git a/usrp2/fifo/fifo_2clock_cascade.v b/usrp2/fifo/fifo_2clock_cascade.v
index 4e8c244c2..49cac7097 100644
--- a/usrp2/fifo/fifo_2clock_cascade.v
+++ b/usrp2/fifo/fifo_2clock_cascade.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo_2clock_cascade
   #(parameter WIDTH=32, SIZE=9)
diff --git a/usrp2/fifo/fifo_cascade.v b/usrp2/fifo/fifo_cascade.v
index fdd8449bc..5a79c4090 100644
--- a/usrp2/fifo/fifo_cascade.v
+++ b/usrp2/fifo/fifo_cascade.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 
 // This FIFO exists to provide an intermediate point for the data on its
diff --git a/usrp2/fifo/fifo_long.v b/usrp2/fifo/fifo_long.v
index 0426779f6..e9739ad94 100644
--- a/usrp2/fifo/fifo_long.v
+++ b/usrp2/fifo/fifo_long.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // FIFO intended to be interchangeable with shortfifo, but
 //  based on block ram instead of SRL16's
diff --git a/usrp2/fifo/fifo_pacer.v b/usrp2/fifo/fifo_pacer.v
index 1bf03ab6e..3e3fbf8b8 100644
--- a/usrp2/fifo/fifo_pacer.v
+++ b/usrp2/fifo/fifo_pacer.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo_pacer
diff --git a/usrp2/fifo/fifo_short.v b/usrp2/fifo/fifo_short.v
index 53a7603c7..32f26beef 100644
--- a/usrp2/fifo/fifo_short.v
+++ b/usrp2/fifo/fifo_short.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo_short
   #(parameter WIDTH=32)
diff --git a/usrp2/fifo/fifo_tb.v b/usrp2/fifo/fifo_tb.v
index 3e2862a70..c63c201d0 100644
--- a/usrp2/fifo/fifo_tb.v
+++ b/usrp2/fifo/fifo_tb.v
@@ -1,3 +1,20 @@
+//
+// 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 fifo_tb();
    
    reg clk = 0;
diff --git a/usrp2/fifo/ll8_shortfifo.v b/usrp2/fifo/ll8_shortfifo.v
index 39ada9a4f..49b3a3139 100644
--- a/usrp2/fifo/ll8_shortfifo.v
+++ b/usrp2/fifo/ll8_shortfifo.v
@@ -1,3 +1,20 @@
+//
+// 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 ll8_shortfifo
diff --git a/usrp2/fifo/ll8_to_fifo19.v b/usrp2/fifo/ll8_to_fifo19.v
index ac8ac19a6..4503d0c3d 100644
--- a/usrp2/fifo/ll8_to_fifo19.v
+++ b/usrp2/fifo/ll8_to_fifo19.v
@@ -1,3 +1,20 @@
+//
+// 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 ll8_to_fifo19
   (input clk, input reset, input clear,
diff --git a/usrp2/fifo/ll8_to_fifo36.v b/usrp2/fifo/ll8_to_fifo36.v
index 108daa903..b26f745d2 100644
--- a/usrp2/fifo/ll8_to_fifo36.v
+++ b/usrp2/fifo/ll8_to_fifo36.v
@@ -1,3 +1,20 @@
+//
+// 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 ll8_to_fifo36
   (input clk, input reset, input clear,
diff --git a/usrp2/fifo/packet32_tb.v b/usrp2/fifo/packet32_tb.v
index 82bb09c29..8a7cfcec5 100644
--- a/usrp2/fifo/packet32_tb.v
+++ b/usrp2/fifo/packet32_tb.v
@@ -1,3 +1,20 @@
+//
+// 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 packet32_tb();
diff --git a/usrp2/fifo/packet_generator.v b/usrp2/fifo/packet_generator.v
index 2ae911e24..5e9d3c2ab 100644
--- a/usrp2/fifo/packet_generator.v
+++ b/usrp2/fifo/packet_generator.v
@@ -1,3 +1,20 @@
+//
+// 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 packet_generator
diff --git a/usrp2/fifo/packet_generator32.v b/usrp2/fifo/packet_generator32.v
index 1dc57191d..7b4e3bd57 100644
--- a/usrp2/fifo/packet_generator32.v
+++ b/usrp2/fifo/packet_generator32.v
@@ -1,3 +1,20 @@
+//
+// 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 packet_generator32
diff --git a/usrp2/fifo/packet_router.v b/usrp2/fifo/packet_router.v
index 04c17b647..7bfa6893d 100644
--- a/usrp2/fifo/packet_router.v
+++ b/usrp2/fifo/packet_router.v
@@ -1,3 +1,20 @@
+//
+// 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 packet_router
     #(
         parameter BUF_SIZE = 9,
diff --git a/usrp2/fifo/packet_tb.v b/usrp2/fifo/packet_tb.v
index 3c423d2ba..ec0665e0a 100644
--- a/usrp2/fifo/packet_tb.v
+++ b/usrp2/fifo/packet_tb.v
@@ -1,3 +1,20 @@
+//
+// 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 packet_tb();
diff --git a/usrp2/fifo/packet_verifier.v b/usrp2/fifo/packet_verifier.v
index 21a4c136e..3cc7b0a04 100644
--- a/usrp2/fifo/packet_verifier.v
+++ b/usrp2/fifo/packet_verifier.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 
 // Packet format --
diff --git a/usrp2/fifo/packet_verifier32.v b/usrp2/fifo/packet_verifier32.v
index ec08e657d..3579a9bcf 100644
--- a/usrp2/fifo/packet_verifier32.v
+++ b/usrp2/fifo/packet_verifier32.v
@@ -1,3 +1,20 @@
+//
+// 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 packet_verifier32
diff --git a/usrp2/fifo/splitter36.v b/usrp2/fifo/splitter36.v
index ed998b4f5..d002d7afd 100644
--- a/usrp2/fifo/splitter36.v
+++ b/usrp2/fifo/splitter36.v
@@ -1,3 +1,20 @@
+//
+// 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/>.
+//
+
 
 // Split packets from a fifo based interface so it goes out identically on two interfaces
 
diff --git a/usrp2/fifo/valve36.v b/usrp2/fifo/valve36.v
index d45eee497..795fe511e 100644
--- a/usrp2/fifo/valve36.v
+++ b/usrp2/fifo/valve36.v
@@ -1,3 +1,20 @@
+//
+// 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 valve36