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
|
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2013 by Jeremy Bennett.
// SPDX-License-Identifier: CC0-1.0
module t (/*AUTOARG*/);
typedef enum int {
PADTYPE_DEFAULT = 32'd0,
PADTYPE_GPIO,
PADTYPE_VDD,
PADTYPE_GND
} t_padtype;
localparam int STR_PINID [0:15]
= '{
"DEF", "ERR", "ERR", "ERR", "ERR", "ERR", "ERR", "ERR",
"PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7"
};
typedef struct packed {
t_padtype padtype;
int aux;
} t_pin_descriptor;
localparam t_pin_descriptor
PINOUT[ 1: 6]
= '{
'{default:0, padtype:PADTYPE_GPIO, aux:1},
'{default:0, padtype:PADTYPE_GPIO},
'{default:0, padtype:PADTYPE_GPIO},
'{default:0, padtype:PADTYPE_GPIO},
'{default:0, padtype:PADTYPE_VDD},
'{default:0, padtype:PADTYPE_GND}
};
localparam int PINOUT_SIZE = 6;
localparam int PINOUT_WA[1:PINOUT_SIZE][3]
= '{
'{0, PADTYPE_GPIO, 0},
'{1, PADTYPE_GPIO, 0},
'{2, PADTYPE_GPIO, 0},
'{5, PADTYPE_GPIO, 0},
'{6, PADTYPE_VDD, 0},
'{8, PADTYPE_GND , 0}
};
const int pinout_static_const[1:PINOUT_SIZE][3]
= '{
'{0, PADTYPE_GPIO, 0},
'{1, PADTYPE_GPIO, 0},
'{2, PADTYPE_GPIO, 0},
'{5, PADTYPE_GPIO, 0},
'{6, PADTYPE_VDD, 0},
'{8, PADTYPE_GND , 0}
};
// Make sure consants propagate
checkstr #(.PINID(STR_PINID[1]),
.EXP("ERR"))
substr1 ();
checkstr #(.PINID(STR_PINID[8]),
.EXP("PA0"))
substr8 ();
initial begin
$display("PINID1 %s", STR_PINID[1]);
$display("PINID8 %s", STR_PINID[8]);
if (STR_PINID[1] != "ERR") $stop;
if (STR_PINID[8] != "PA0") $stop;
if (pinout_static_const[1][0] != 0) $stop;
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
module checkstr;
parameter int PINID = " ";
parameter int EXP = " ";
initial begin
$display("PID %s EXP %s", PINID, EXP);
if (EXP != "ERR" && EXP != "PA0") $stop;
if (PINID != EXP) $stop;
end
endmodule
|
