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authorMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
committerMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
commitfd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch)
tree3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/udp/prot_eng_tx_tb.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
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Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/udp/prot_eng_tx_tb.v')
-rw-r--r--fpga/usrp2/udp/prot_eng_tx_tb.v198
1 files changed, 0 insertions, 198 deletions
diff --git a/fpga/usrp2/udp/prot_eng_tx_tb.v b/fpga/usrp2/udp/prot_eng_tx_tb.v
deleted file mode 100644
index 866093ef5..000000000
--- a/fpga/usrp2/udp/prot_eng_tx_tb.v
+++ /dev/null
@@ -1,198 +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 prot_eng_tx_tb();
-
- localparam BASE = 128;
- reg clk = 0;
- reg rst = 1;
- reg clear = 0;
- initial #1000 rst = 0;
- always #50 clk = ~clk;
-
- reg [31:0] f36_data;
- reg [1:0] f36_occ;
- reg f36_sof, f36_eof;
- wire [35:0] f36_in = {f36_occ,f36_eof,f36_sof,f36_data};
- reg src_rdy_f36i = 0;
- wire dst_rdy_f36i;
-
-
- wire [35:0] casc_do;
- wire src_rdy_f36o, dst_rdy_f36o;
-
- wire [35:0] prot_out;
- wire src_rdy_prot, dst_rdy_prot;
-
- wire [35:0] realign_out;
- wire src_rdy_realign;
- reg dst_rdy_realign = 1;
-
- reg [15:0] count;
-
- reg set_stb;
- reg [7:0] set_addr;
- reg [31:0] set_data;
-
- fifo_short #(.WIDTH(36)) fifo_cascade36
- (.clk(clk),.reset(rst),.clear(clear),
- .datain(f36_in),.src_rdy_i(src_rdy_f36i),.dst_rdy_o(dst_rdy_f36i),
- .dataout(casc_do),.src_rdy_o(src_rdy_f36o),.dst_rdy_i(dst_rdy_f36o));
-
- prot_eng_tx #(.BASE(BASE)) prot_eng_tx
- (.clk(clk), .reset(rst), .clear(0),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .datain(casc_do),.src_rdy_i(src_rdy_f36o),.dst_rdy_o(dst_rdy_f36o),
- .dataout(prot_out),.src_rdy_o(src_rdy_prot),.dst_rdy_i(dst_rdy_prot));
-
- ethtx_realign ethtx_realign
- (.clk(clk), .reset(rst), .clear(0),
- .datain(prot_out),.src_rdy_i(src_rdy_prot),.dst_rdy_o(dst_rdy_prot),
- .dataout(realign_out),.src_rdy_o(src_rdy_realign),.dst_rdy_i(dst_rdy_realign));
-
- reg [35:0] printer;
-
- task WriteSREG;
- input [7:0] addr;
- input [31:0] data;
-
- begin
- @(posedge clk);
- set_addr <= addr;
- set_data <= data;
- set_stb <= 1;
- @(posedge clk);
- set_stb <= 0;
- end
- endtask // WriteSREG
-
- always @(posedge clk)
- if(src_rdy_realign)
- $display("Read: %h",realign_out);
-
-
- task ReadFromFIFO36;
- begin
- $display("Read from FIFO36");
- #1 dst_rdy_realign <= 1;
- while(~src_rdy_prot)
- @(posedge clk);
- while(1)
- begin
- while(~src_rdy_prot)
- @(posedge clk);
- $display("Read: %h",realign_out);
- @(posedge clk);
- end
- end
- endtask // ReadFromFIFO36
-
- task PutPacketInFIFO36;
- input [31:0] data_start;
- input [31:0] data_len;
- begin
- count <= 4;
- src_rdy_f36i <= 1;
- f36_data <= 32'h0001_000c;
- f36_sof <= 1;
- f36_eof <= 0;
- f36_occ <= 0;
-
- $display("Put Packet in FIFO36");
- while(~dst_rdy_f36i)
- @(posedge clk);
- @(posedge clk);
- $display("PPI_FIFO36: Entered First Line");
- f36_sof <= 0;
- f36_data <= data_start;
- while(~dst_rdy_f36i)
- @(posedge clk);
- @(posedge clk);
- while(count+4 < data_len)
- begin
- f36_data <= f36_data + 32'h01010101;
- count <= count + 4;
- while(~dst_rdy_f36i)
- @(posedge clk);
- @(posedge clk);
- $display("PPI_FIFO36: Entered New Line");
- end
- f36_data <= f36_data + 32'h01010101;
- f36_eof <= 1;
- if(count + 4 == data_len)
- f36_occ <= 0;
- else if(count + 3 == data_len)
- f36_occ <= 3;
- else if(count + 2 == data_len)
- f36_occ <= 2;
- else
- f36_occ <= 1;
- while(~dst_rdy_f36i)
- @(posedge clk);
- @(posedge clk);
- f36_occ <= 0;
- f36_eof <= 0;
- f36_data <= 0;
- src_rdy_f36i <= 0;
- $display("PPI_FIFO36: Entered Last Line");
- end
- endtask // PutPacketInFIFO36
-
- initial $dumpfile("prot_eng_tx_tb.vcd");
- initial $dumpvars(0,prot_eng_tx_tb);
-
- initial
- begin
- #10000;
- @(posedge clk);
- //ReadFromFIFO36;
- end
-
- initial
- begin
- @(negedge rst);
- @(posedge clk);
- WriteSREG(BASE, 32'h89AB_CDEF);
- WriteSREG(BASE+1, 32'h1111_2222);
- WriteSREG(BASE+2, 32'h3333_4444);
- WriteSREG(BASE+3, 32'h5555_6666);
- WriteSREG(BASE+4, 32'h7777_8888);
- WriteSREG(BASE+5, 32'h9999_aaaa);
- WriteSREG(BASE+6, 32'hbbbb_cccc);
- WriteSREG(BASE+7, 32'hdddd_eeee);
- WriteSREG(BASE+8, 32'h0f0f_0011);
- WriteSREG(BASE+9, 32'h0022_0033);
- WriteSREG(BASE+10, 32'h0044_0055);
- WriteSREG(BASE+11, 32'h0066_0077);
- WriteSREG(BASE+12, 32'h0088_0099);
- @(posedge clk);
-
- PutPacketInFIFO36(32'hA0B0C0D0,16);
- @(posedge clk);
- @(posedge clk);
- #10000;
- @(posedge clk);
- //PutPacketInFIFO36(32'hE0F0A0B0,36);
- @(posedge clk);
- @(posedge clk);
- @(posedge clk);
- @(posedge clk);
- @(posedge clk);
- end
-
- initial #20000 $finish;
-endmodule // prot_eng_tx_tb