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
|
//
// Copyright 2014 Ettus Research LLC
//
module noc_block_file_source #(
parameter NOC_ID = 64'h0000_0000_0000_0000,
parameter STR_SINK_FIFOSIZE = 11,
parameter FILENAME = "",
parameter FILE_LENGTH = 65536)
(
input bus_clk, input bus_rst,
input ce_clk, input ce_rst,
input [63:0] i_tdata, input i_tlast, input i_tvalid, output i_tready,
output [63:0] o_tdata, output o_tlast, output o_tvalid, input o_tready,
output [63:0] debug
);
/////////////////////////////////////////////////////////////
//
// RFNoC Shell
//
////////////////////////////////////////////////////////////
wire [31:0] set_data;
wire [7:0] set_addr;
wire set_stb;
reg [63:0] rb_data;
wire [7:0] rb_addr;
wire [63:0] cmdout_tdata, ackin_tdata;
wire cmdout_tlast, cmdout_tvalid, cmdout_tready, ackin_tlast, ackin_tvalid, ackin_tready;
wire [63:0] str_sink_tdata, str_src_tdata;
wire str_sink_tlast, str_sink_tvalid, str_sink_tready, str_src_tlast, str_src_tvalid, str_src_tready;
wire clear_tx_seqnum;
wire [15:0] src_sid, next_dst_sid;
noc_shell #(
.NOC_ID(NOC_ID),
.STR_SINK_FIFOSIZE(STR_SINK_FIFOSIZE))
noc_shell (
.bus_clk(bus_clk), .bus_rst(bus_rst),
.i_tdata(i_tdata), .i_tlast(i_tlast), .i_tvalid(i_tvalid), .i_tready(i_tready),
.o_tdata(o_tdata), .o_tlast(o_tlast), .o_tvalid(o_tvalid), .o_tready(o_tready),
// Computer Engine Clock Domain
.clk(ce_clk), .reset(ce_rst),
// Control Sink
.set_data(set_data), .set_addr(set_addr), .set_stb(set_stb), .set_time(), .set_has_time(),
.rb_stb(1'b1), .rb_data(rb_data), .rb_addr(rb_addr),
// Control Source
.cmdout_tdata(cmdout_tdata), .cmdout_tlast(cmdout_tlast), .cmdout_tvalid(cmdout_tvalid), .cmdout_tready(cmdout_tready),
.ackin_tdata(ackin_tdata), .ackin_tlast(ackin_tlast), .ackin_tvalid(ackin_tvalid), .ackin_tready(ackin_tready),
// Stream Sink
.str_sink_tdata(str_sink_tdata), .str_sink_tlast(str_sink_tlast), .str_sink_tvalid(str_sink_tvalid), .str_sink_tready(str_sink_tready),
// Stream Source
.str_src_tdata(str_src_tdata), .str_src_tlast(str_src_tlast), .str_src_tvalid(str_src_tvalid), .str_src_tready(str_src_tready),
// Misc
.vita_time(64'd0), .clear_tx_seqnum(clear_tx_seqnum),
.src_sid(src_sid), .next_dst_sid(next_dst_sid), .resp_in_dst_sid(), .resp_out_dst_sid(),
.debug(debug));
// Control Source Unused
assign cmdout_tdata = 64'd0;
assign cmdout_tlast = 1'b0;
assign cmdout_tvalid = 1'b0;
assign ackin_tready = 1'b1;
// Null Sink, dump everything coming to us
assign str_sink_tready = 1'b1;
////////////////////////////////////////////////////////////
//
// User code
//
////////////////////////////////////////////////////////////
localparam BASE = 128;
file_source #(
.SR_NEXT_DST(BASE),
.SR_PKT_LENGTH(BASE+1),
.SR_RATE(BASE+2),
.SR_SEND_TIME(BASE+3),
.FILENAME(FILENAME),
.FILE_LENGTH(FILE_LENGTH))
file_source (
.clk(bus_clk), .reset(bus_rst), .sid({src_sid,next_dst_sid}),
.set_stb(set_stb), .set_addr(set_addr), .set_data(set_data),
.o_tdata(str_src_tdata), .o_tlast(str_src_tlast), .o_tvalid(str_src_tvalid), .o_tready(str_src_tready));
endmodule
|
