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-rw-r--r--fpga/usrp2/vrt/Makefile.srcs1
-rw-r--r--fpga/usrp2/vrt/gen_context_pkt.v17
-rw-r--r--fpga/usrp2/vrt/trigger_context_pkt.v17
-rw-r--r--fpga/usrp2/vrt/vita_pkt_gen.v59
-rw-r--r--fpga/usrp2/vrt/vita_rx_chain.v17
-rw-r--r--fpga/usrp2/vrt/vita_rx_control.v17
-rw-r--r--fpga/usrp2/vrt/vita_rx_framer.v17
-rw-r--r--fpga/usrp2/vrt/vita_rx_tb.v17
-rw-r--r--fpga/usrp2/vrt/vita_tx_chain.v17
-rw-r--r--fpga/usrp2/vrt/vita_tx_control.v17
-rw-r--r--fpga/usrp2/vrt/vita_tx_deframer.v17
-rw-r--r--fpga/usrp2/vrt/vita_tx_tb.v17
12 files changed, 230 insertions, 0 deletions
diff --git a/fpga/usrp2/vrt/Makefile.srcs b/fpga/usrp2/vrt/Makefile.srcs
index 4851bc924..166ed44ef 100644
--- a/fpga/usrp2/vrt/Makefile.srcs
+++ b/fpga/usrp2/vrt/Makefile.srcs
@@ -14,4 +14,5 @@ vita_tx_deframer.v \
vita_tx_chain.v \
gen_context_pkt.v \
trigger_context_pkt.v \
+vita_pkt_gen.v \
))
diff --git a/fpga/usrp2/vrt/gen_context_pkt.v b/fpga/usrp2/vrt/gen_context_pkt.v
index cc34cceed..bdfca8237 100644
--- a/fpga/usrp2/vrt/gen_context_pkt.v
+++ b/fpga/usrp2/vrt/gen_context_pkt.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 gen_context_pkt
diff --git a/fpga/usrp2/vrt/trigger_context_pkt.v b/fpga/usrp2/vrt/trigger_context_pkt.v
index 1d456814b..3d9c2e5c6 100644
--- a/fpga/usrp2/vrt/trigger_context_pkt.v
+++ b/fpga/usrp2/vrt/trigger_context_pkt.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 trigger_context_pkt
diff --git a/fpga/usrp2/vrt/vita_pkt_gen.v b/fpga/usrp2/vrt/vita_pkt_gen.v
new file mode 100644
index 000000000..b962254a6
--- /dev/null
+++ b/fpga/usrp2/vrt/vita_pkt_gen.v
@@ -0,0 +1,59 @@
+//
+// 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 vita_pkt_gen
+ (input clk, input reset, input clear,
+ input [15:0] len,
+ output [35:0] data_o, output src_rdy_o, input dst_rdy_i);
+
+ reg [15:0] state;
+ reg [31:0] seq, data;
+
+ wire sof = (state == 0);
+ wire eof = (state == (len-1));
+ wire consume = src_rdy_o & dst_rdy_i;
+
+ assign src_rdy_o = 1;
+
+ always @(posedge clk)
+ if(reset | clear)
+ begin
+ state <= 0;
+ seq <= 0;
+ end
+ else
+ if(consume)
+ if(eof)
+ begin
+ state <= 0;
+ seq <= seq + 1;
+ end
+ else
+ state <= state + 1;
+
+ always @*
+ case(state)
+ 0 : data <= {24'h000,seq[3:0],len};
+ 1 : data <= seq;
+ default : data <= {~state,state};
+ endcase // case (state)
+
+ assign data_o = {2'b00, eof, sof, data};
+
+endmodule // vita_pkt_gen
diff --git a/fpga/usrp2/vrt/vita_rx_chain.v b/fpga/usrp2/vrt/vita_rx_chain.v
index 28955d108..1986743b3 100644
--- a/fpga/usrp2/vrt/vita_rx_chain.v
+++ b/fpga/usrp2/vrt/vita_rx_chain.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 vita_rx_chain
#(parameter BASE=0,
diff --git a/fpga/usrp2/vrt/vita_rx_control.v b/fpga/usrp2/vrt/vita_rx_control.v
index 4c0cef50d..39f32d7fe 100644
--- a/fpga/usrp2/vrt/vita_rx_control.v
+++ b/fpga/usrp2/vrt/vita_rx_control.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 vita_rx_control
#(parameter BASE=0,
diff --git a/fpga/usrp2/vrt/vita_rx_framer.v b/fpga/usrp2/vrt/vita_rx_framer.v
index 04b636778..bd09315bc 100644
--- a/fpga/usrp2/vrt/vita_rx_framer.v
+++ b/fpga/usrp2/vrt/vita_rx_framer.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 vita_rx_framer
#(parameter BASE=0,
diff --git a/fpga/usrp2/vrt/vita_rx_tb.v b/fpga/usrp2/vrt/vita_rx_tb.v
index 023934f39..8cd08a972 100644
--- a/fpga/usrp2/vrt/vita_rx_tb.v
+++ b/fpga/usrp2/vrt/vita_rx_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 vita_rx_tb;
diff --git a/fpga/usrp2/vrt/vita_tx_chain.v b/fpga/usrp2/vrt/vita_tx_chain.v
index fa84d7a2f..542968afa 100644
--- a/fpga/usrp2/vrt/vita_tx_chain.v
+++ b/fpga/usrp2/vrt/vita_tx_chain.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 vita_tx_chain
#(parameter BASE_CTRL=0,
diff --git a/fpga/usrp2/vrt/vita_tx_control.v b/fpga/usrp2/vrt/vita_tx_control.v
index 14b97a215..5df89bdbe 100644
--- a/fpga/usrp2/vrt/vita_tx_control.v
+++ b/fpga/usrp2/vrt/vita_tx_control.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 vita_tx_control
#(parameter BASE=0,
diff --git a/fpga/usrp2/vrt/vita_tx_deframer.v b/fpga/usrp2/vrt/vita_tx_deframer.v
index 163c2af20..06ca27767 100644
--- a/fpga/usrp2/vrt/vita_tx_deframer.v
+++ b/fpga/usrp2/vrt/vita_tx_deframer.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 vita_tx_deframer
#(parameter BASE=0,
diff --git a/fpga/usrp2/vrt/vita_tx_tb.v b/fpga/usrp2/vrt/vita_tx_tb.v
index a118ffd4e..b686a8a16 100644
--- a/fpga/usrp2/vrt/vita_tx_tb.v
+++ b/fpga/usrp2/vrt/vita_tx_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 vita_tx_tb;
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 11:01:45 +0000