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
97
98
|
module radio_tb();
//
// Pull in standard tasks and signal name declarations.
//
`include "task_libraray.v"
//
// DUT
//
radio radio_i0
#(
.CHIPSCOPE (0),
.DELETE_DSP(0))
(
.radio_clk(clk),
.radio_clk_2x(1'b0), // Unused
.radio_rst(reset),
.rx(rx),
.tx(tx),
.db_gpio(db_gpio),
.fp_gpio(fp_gpio),
.sen(sen),
.sclk(sclk),
.mosi(mosi),
.miso(miso),
.misc_outs(misc_outs),
.leds(leds),
.bus_clk(clk),
.bus_rst(reset),
.in_tdata(data_in),
.in_tlast(last_in),
.in_tvalid(valid_in),
.in_tready(ready_in),
.out_tdata(data_out),
.out_tlast(data_out),
.out_tvalid(valid_out),
.out_tready(ready_out),
.tx_tdata_bi(tx_tdata_bi),
.tx_tlast_bi(tx_tlast_bi),
.tx_tvalid_bi(tx_tvalid_bi),
.tx_tready_bi(tx_tready_bi),
.tx_tdata_bo(tx_tdata_bo),
.tx_tlast_bo(tx_tlast_bo),
.tx_tvalid_bo(tx_tvalid_bo),
.tx_tready_bo(tx_tready_bo),
.pps(pps),
.debug()
);
//
// Alternate smaller internal SRAM based FIFO's for Tx when DRAM not compiled into FPGA.
//
wire [63:0] tx_tdata_0; wire tx_tlast_0, tx_tvalid_0, tx_tready_0;
wire [63:0] tx_tdata_1; wire tx_tlast_1, tx_tvalid_1, tx_tready_1;
wire [63:0] tx_tdata_2; wire tx_tlast_2, tx_tvalid_2, tx_tready_2;
axi_fifo #(.WIDTH(65), .SIZE(`SRAM_FIFO_SIZE-2)) tx_fifo0_0
(.clk(bus_clk), .reset(bus_rst), .clear(1'b0),
.i_tdata({tx_tlast_bo,tx_tdata_bo}), .i_tvalid(tx_tvalid_bo), .i_tready(tx_tready_bo),
.o_tdata({tx_tlast_0,tx_tdata_0}), .o_tvalid(tx_tvalid_0), .o_tready(tx_tready_0),
.space(), .occupied());
axi_fifo #(.WIDTH(65), .SIZE(`SRAM_FIFO_SIZE-2)) tx_fifo0_1
(.clk(bus_clk), .reset(bus_rst), .clear(1'b0),
.i_tdata({tx_tlast_0,tx_tdata_0}), .i_tvalid(tx_tvalid_0), .i_tready(tx_tready_0),
.o_tdata({tx_tlast_1,tx_tdata_1}), .o_tvalid(tx_tvalid_1), .o_tready(tx_tready_1),
.space(), .occupied());
axi_fifo #(.WIDTH(65), .SIZE(`SRAM_FIFO_SIZE-2)) tx_fifo0_2
(.clk(bus_clk), .reset(bus_rst), .clear(1'b0),
.i_tdata({tx_tlast_1,tx_tdata_1}), .i_tvalid(tx_tvalid_1), .i_tready(tx_tready_1),
.o_tdata({tx_tlast_2,tx_tdata_2}), .o_tvalid(tx_tvalid_2), .o_tready(tx_tready_2),
.space(), .occupied());
axi_fifo #(.WIDTH(65), .SIZE(`SRAM_FIFO_SIZE-2)) tx_fifo0_3
(.clk(bus_clk), .reset(bus_rst), .clear(1'b0),
.i_tdata({tx_tlast_2,tx_tdata_2}), .i_tvalid(tx_tvalid_2), .i_tready(tx_tready_2),
.o_tdata({tx_tlast_bi,tx_tdata_bi}), .o_tvalid(tx_tvalid_bi), .o_tready(tx_tready_bi),
.space(), .occupied());
//
// DUT ends.
//
//
// Include per simulation scripts
//
`include "simulation_script.v"
endmodule // radio_tb
|