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Diffstat (limited to 'fpga/usrp2/vrt/vita_pkt_gen.v')
-rw-r--r-- | fpga/usrp2/vrt/vita_pkt_gen.v | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/fpga/usrp2/vrt/vita_pkt_gen.v b/fpga/usrp2/vrt/vita_pkt_gen.v deleted file mode 100644 index b962254a6..000000000 --- a/fpga/usrp2/vrt/vita_pkt_gen.v +++ /dev/null @@ -1,59 +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 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 |