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