diff options
Diffstat (limited to 'fpga/usrp2/fifo/fifo_tb.v')
-rw-r--r-- | fpga/usrp2/fifo/fifo_tb.v | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/fpga/usrp2/fifo/fifo_tb.v b/fpga/usrp2/fifo/fifo_tb.v deleted file mode 100644 index c63c201d0..000000000 --- a/fpga/usrp2/fifo/fifo_tb.v +++ /dev/null @@ -1,72 +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 fifo_tb(); - - reg clk = 0; - reg rst = 1; - reg clear = 0; - initial #1000 rst = 0; - always #50 clk = ~clk; - - reg [31:0] f36_data = 0; - reg [1:0] f36_occ = 0; - reg f36_sof = 0, f36_eof = 0; - reg f36_src_rdy; - wire f36_dst_rdy; - - wire [7:0] ll_data; - wire ll_src_rdy, ll_dst_rdy, ll_sof, ll_eof; - wire [35:0] err_dat; - wire err_src_rdy, err_dst_rdy; - - fifo36_to_ll8 fifo36_to_ll8 - (.clk(clk),.reset(rst),.clear(clear), - .f36_data({f36_occ,f36_eof,f36_sof,f36_data}),.f36_src_rdy_i(f36_src_rdy),.f36_dst_rdy_o(f36_dst_rdy), - .ll_data(ll_data),.ll_sof(ll_sof),.ll_eof(ll_eof), - .ll_src_rdy(ll_src_rdy),.ll_dst_rdy(ll_dst_rdy)); - - assign ll_dst_rdy = 1; - - always @(posedge clk) - if(ll_src_rdy) - $display("LL: SOF %d, EOF %d, DAT %x",ll_sof,ll_eof,ll_data); - - initial $dumpfile("fifo_tb.vcd"); - initial $dumpvars(0,fifo_tb); - - initial - begin - @(negedge rst); - @(posedge clk); - @(posedge clk); - @(posedge clk); - @(posedge clk); - f36_src_rdy <= 1; - {f36_occ,f36_eof,f36_sof,f36_data} <= { 2'b00,1'b0,1'b1,32'h00010203}; - @(posedge clk); - {f36_occ,f36_eof,f36_sof,f36_data} <= { 2'b00,1'b0,1'b0,32'h04050607}; - @(posedge clk); - {f36_occ,f36_eof,f36_sof,f36_data} <= { 2'b00,1'b0,1'b0,32'h08090a0b}; - @(posedge clk); - {f36_occ,f36_eof,f36_sof,f36_data} <= { 2'b11,1'b1,1'b0,32'h0c0d0e0f}; - @(posedge clk); - f36_src_rdy <= 0; - end - - initial #4000 $finish; -endmodule // longfifo_tb |