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-rw-r--r--fpga/usrp2/control_lib/double_buffer_tb.v312
1 files changed, 0 insertions, 312 deletions
diff --git a/fpga/usrp2/control_lib/double_buffer_tb.v b/fpga/usrp2/control_lib/double_buffer_tb.v
deleted file mode 100644
index 804e8804d..000000000
--- a/fpga/usrp2/control_lib/double_buffer_tb.v
+++ /dev/null
@@ -1,312 +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 double_buffer_tb();
-
- reg clk = 0;
- reg rst = 1;
- reg clear = 0;
- initial #1000 rst = 0;
- always #50 clk = ~clk;
-
- wire src_rdy_o;
- reg src_rdy_i = 0;
- wire dst_rdy_o;
-
- wire dst_rdy_i = 0;
- wire [35:0] data_o;
- reg [35:0] data_i;
-
- wire access_we, access_stb, access_done, access_ok, access_skip_read;
-
- wire [8:0] access_adr, access_len;
- wire [35:0] dsp_to_buf, buf_to_dsp;
- reg set_stb = 0;
-
- double_buffer db
- (.clk(clk),.reset(rst),.clear(0),
- .access_we(access_we), .access_stb(access_stb), .access_ok(access_ok), .access_done(access_done),
- .access_skip_read(access_skip_read), .access_adr(access_adr), .access_len(access_len),
- .access_dat_i(dsp_to_buf), .access_dat_o(buf_to_dsp),
-
- .data_i(data_i), .src_rdy_i(src_rdy_i), .dst_rdy_o(dst_rdy_o),
- .data_o(data_o), .src_rdy_o(src_rdy_o), .dst_rdy_i(dst_rdy_i));
-
- dspengine_8to16 #(.HEADER_OFFSET(1)) dspengine_8to16
- (.clk(clk),.reset(rst),.clear(0),
- .set_stb(set_stb), .set_addr(0), .set_data(1),
- .access_we(access_we), .access_stb(access_stb), .access_ok(access_ok), .access_done(access_done),
- .access_skip_read(access_skip_read), .access_adr(access_adr), .access_len(access_len),
- .access_dat_i(buf_to_dsp), .access_dat_o(dsp_to_buf));
-
- always @(posedge clk)
- if(src_rdy_o & dst_rdy_i)
- begin
- $display("SOF %d, EOF %d, OCC %x, DAT %x",data_o[32],data_o[33],data_o[35:34],data_o[31:0]);
- if(data_o[33])
- $display();
- end
- initial $dumpfile("double_buffer_tb.vcd");
- initial $dumpvars(0,double_buffer_tb);
-
- initial
- begin
- @(negedge rst);
- @(posedge clk);
- @(posedge clk);
- @(posedge clk);
-/*
- // Passthrough
- $display("Passthrough");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'h01234567};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'hFFFFFFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h04050607};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h08090a0b};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'h0c0d0e0f};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- repeat (5)
- @(posedge clk);
-*/
- $display("Enabled");
- set_stb <= 1;
- @(posedge clk);
- set_stb <= 0;
-/*
- @(posedge clk);
- $display("Non-IF Data Passthrough");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'h89acdef0};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'hC0000000};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h14151617};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h18191a1b};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'h1c1d1e1f};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- while(~dst_rdy_o)
- @(posedge clk);
-
- $display("No StreamID, No Trailer, Even");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'hAAAAAAAA};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h0000FFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h01000200};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h03000400};
- src_rdy_i <= 0;
- @(posedge clk);
- @(posedge clk);
- @(posedge clk);
- @(posedge clk);
- src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h05000600};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h07000800};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h09000a00};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'h0b000c00};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- while(~dst_rdy_o)
- @(posedge clk);
-
- $display("No StreamID, No Trailer, Odd");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'hBBBBBBBB};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h0000FFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h11001200};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h13001400};
- src_rdy_i <= 0;
- @(posedge clk);
- src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h15001600};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h17001800};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'h19001a00};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- while(~dst_rdy_o)
- @(posedge clk);
-*/
- /*
- $display("No StreamID, Trailer, Even");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'hCCCCCCCC};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h0400FFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h21222324};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h25262728};
- src_rdy_i <= 0;
- @(posedge clk);
- src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h292a2b2c};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h2d2e2f30};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'hDEADBEEF};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-*/
- while(~dst_rdy_o)
- @(posedge clk);
-/*
- $display("No StreamID, Trailer, Odd");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'hDDDDDDDD};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h0400FFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h21222324};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h25262728};
- src_rdy_i <= 0;
- @(posedge clk);
- src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h292a2b2c};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h2d2e2f30};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'hDEBDBF0D};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-*/
- while(~dst_rdy_o)
- @(posedge clk);
-
-/*
- $display("No StreamID, Trailer, Odd");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'h0400FFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h31003200};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h33003400};
- src_rdy_i <= 0;
- @(posedge clk);
- src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h35003600};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'h39003a00};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- while(~dst_rdy_o)
- @(posedge clk);
-
- $display("StreamID, No Trailer, Even");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'h1000FFFF};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h11001200};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h13001400};
- src_rdy_i <= 0;
- @(posedge clk);
- src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h15001600};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h17001800};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'h19001a00};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- while(~dst_rdy_o)
- @(posedge clk);
-*/
- $display("StreamID, Trailer, Odd");
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'hABCDEF98};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h1c034567};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'ha0a1a2a3};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'ha4a5a6a7};
-// src_rdy_i <= 0;
-// @(posedge clk);
-// src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'ha8a9aaab};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'hacadaeaf};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'hdeadbeef};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
- src_rdy_i <= 1;
- data_i <= { 2'b00,1'b0,1'b1,32'hABCDEF98};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'h1c034567};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'ha0a1a2a3};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'ha4a5a6a7};
-// src_rdy_i <= 0;
-// @(posedge clk);
-// src_rdy_i <= 1;
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'ha8a9aaab};
- @(posedge clk);
- data_i <= { 2'b00,1'b0,1'b0,32'hacadaeaf};
- @(posedge clk);
- data_i <= { 2'b00,1'b1,1'b0,32'hdeadbeef};
- @(posedge clk);
- src_rdy_i <= 0;
- @(posedge clk);
-
- end
-
- initial #28000 $finish;
-endmodule // double_buffer_tb
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