aboutsummaryrefslogtreecommitdiffstats
path: root/usrp2/control_lib/system_control_tb.v
blob: a8eff481122cc11a368c282669b6e7e56940f39e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
module system_control_tb();
   
   reg 	aux_clk, clk_fpga;
   wire wb_clk, dsp_clk;
   wire wb_rst, dsp_rst, rl_rst, proc_rst;

   reg 	rl_done, clock_ready;
   
   initial aux_clk = 1'b0;
   always #25 aux_clk = ~aux_clk;

   initial clk_fpga = 1'b0;

   initial clock_ready = 1'b0;
   initial
     begin
	@(negedge proc_rst);
	#1003 clock_ready <= 1'b1;
     end

   always #7 clk_fpga = ~clk_fpga;
      
   initial begin
      $dumpfile("system_control_tb.vcd");
      $dumpvars(0,system_control_tb);
   end

   initial #10000 $finish;

   initial
     begin
	@(negedge rl_rst);
	rl_done <= 1'b0;
	#1325 rl_done <= 1'b1;
     end

   initial
     begin
	@(negedge proc_rst);
	clock_ready <= 1'b0;
	#327 clock_ready <= 1'b1;
     end
     
   system_control 
     system_control(.aux_clk_i(aux_clk),.clk_fpga_i(clk_fpga),
		    .dsp_clk_o(dsp_clk),.wb_clk_o(wb_clk),
		    .ram_loader_rst_o(rl_rst),
		    .processor_rst_o(proc_rst),
		    .wb_rst_o(wb_rst),
		    .dsp_rst_o(dsp_rst),
		    .ram_loader_done_i(rl_done),
		    .clock_ready_i(clock_ready),
		    .debug_o());
   
endmodule // system_control_tb