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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
//
// 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 wb_sim();
wire wb_clk, wb_rst;
wire start;
reg POR, aux_clk, clk_fpga;
initial POR = 1'b1;
initial #103 POR = 1'b0;
initial aux_clk = 1'b0;
always #25 aux_clk = ~aux_clk;
initial clk_fpga = 1'bx;
initial #3007 clk_fpga = 1'b0;
always #7 clk_fpga = ~clk_fpga;
initial begin
$dumpfile("wb_sim.vcd");
$dumpvars(0,wb_sim);
end
initial #10000 $finish;
wire [15:0] rom_addr;
wire [47:0] rom_data;
wire [31:0] wb_dat;
wire [15:0] wb_adr;
wire wb_cyc,wb_stb,wb_we,wb_ack;
wire [3:0] wb_sel;
wire [31:0] port_output;
system_control system_control(.dsp_clk(dsp_clk),
.reset_out(reset_out),
.wb_clk_o(wb_clk),
.wb_rst_o(wb_rst),
.wb_rst_o_alt(wb_rst_o_alt),
.start (start),
.aux_clk(aux_clk),
.clk_fpga(clk_fpga),
.POR (POR),
.done (done));
clock_bootstrap_rom cbrom(.addr(rom_addr),.data(rom_data));
wb_bus_writer bus_writer(.rom_addr (rom_addr[15:0]),
.wb_dat_o (wb_dat[31:0]),
.wb_adr_o (wb_adr[15:0]),
.wb_cyc_o (wb_cyc),
.wb_sel_o (wb_sel[3:0]),
.wb_stb_o (wb_stb),
.wb_we_o (wb_we),
.start (start),
.done (done),
.rom_data (rom_data[47:0]),
.wb_clk_i (wb_clk),
.wb_rst_i (wb_rst),
.wb_ack_i (wb_ack));
wb_output_pins32 output_pins(.wb_dat_o(),
.wb_ack_o(wb_ack),
.port_output(port_output[31:0]),
.wb_rst_i(wb_rst),
.wb_clk_i(wb_clk),
.wb_dat_i(wb_dat[31:0]),
.wb_we_i(wb_we),
.wb_sel_i(wb_sel[3:0]),
.wb_stb_i(wb_stb),
.wb_cyc_i(wb_cyc));
endmodule // wb_sim
|
