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// -*- SystemC -*-
// DESCRIPTION: Verilator Example: Top level main for invoking SystemC model
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2017 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
//======================================================================
// SystemC global header
#include <systemc>
// Include common routines
#include <verilated.h>
// Include model header, generated from Verilating "top.v"
#include "Vtop.h"
using namespace sc_core;
int sc_main(int argc, char* argv[]) {
// See a similar example walkthrough in the verilator manpage.
// This is intended to be a minimal example. Before copying this to start a
// real project, it is better to start with a more complete example,
// e.g. examples/c_tracing.
// Construct the Verilated model, from Vtop.h generated from Verilating "top.v"
Vtop* const top = new Vtop{"top"};
// Pass arguments so Verilated code can see them, e.g. $value$plusargs
// This needs to be called before you create any model
Verilated::commandArgs(argc, argv);
// Initialize SC model
sc_start(1, SC_NS);
// Simulate until $finish
while (!Verilated::gotFinish()) {
// Simulate 1ns
sc_start(1, SC_NS);
}
// Final model cleanup
top->final();
// Return good completion status
return 0;
}
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