/*===========================================================================*/
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/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* Copyright (C) 2001 Authors */
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/* */
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/* */
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/* This source file may be used and distributed without restriction provided */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any */
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/* that this copyright statement is not removed from the file and that any */
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/* derivative work contains the original copyright notice and the associated */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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/* disclaimer. */
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/* */
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/* */
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/* This source file is free software; you can redistribute it and/or modify */
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/* This source file is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* (at your option) any later version. */
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/* */
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/* */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* License for more details. */
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/* */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/* */
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/*===========================================================================*/
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/*===========================================================================*/
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/* SANDBOX */
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/* SANDBOX */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* */
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/* */
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/* Author(s): */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/* */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* $Rev: 19 $ */
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/* $Rev: 19 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
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/*===========================================================================*/
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/*===========================================================================*/
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initial
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initial
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begin
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begin
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$display(" ===============================================");
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$display(" ===============================================");
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$display("| START SIMULATION |");
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$display("| START SIMULATION |");
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$display(" ===============================================");
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$display(" ===============================================");
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repeat(5) @(posedge mclk);
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repeat(5) @(posedge mclk);
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stimulus_done = 0;
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stimulus_done = 0;
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//---------------------------------------
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// Check CPU configuration
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//---------------------------------------
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if ((`PMEM_SIZE !== 24576) || (`DMEM_SIZE !== 16384))
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begin
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$display(" ===============================================");
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$display("| SIMULATION ERROR |");
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$display("| |");
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$display("| Core must be configured for: |");
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$display("| - 24kB program memory |");
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$display("| - 16kB data memory |");
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$display(" ===============================================");
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$finish;
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end
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//---------------------------------------
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// Generate stimulus
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//---------------------------------------
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repeat(1000) @(posedge mclk);
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repeat(1000) @(posedge mclk);
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p1_din = 8'h01;
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p1_din = 8'h01;
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repeat(10) @(posedge mclk);
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repeat(10) @(posedge mclk);
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p1_din = 8'h00;
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p1_din = 8'h00;
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repeat(1000) @(posedge mclk);
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repeat(1000) @(posedge mclk);
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p1_din = 8'h01;
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p1_din = 8'h01;
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repeat(10) @(posedge mclk);
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repeat(10) @(posedge mclk);
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p1_din = 8'h00;
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p1_din = 8'h00;
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repeat(1000) @(posedge mclk);
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repeat(1000) @(posedge mclk);
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stimulus_done = 1;
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stimulus_done = 1;
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$display(" ===============================================");
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$display(" ===============================================");
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$display("| SIMULATION DONE |");
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$display("| SIMULATION DONE |");
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$display("| (stopped through verilog stimulus) |");
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$display("| (stopped through verilog stimulus) |");
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$display(" ===============================================");
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$display(" ===============================================");
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$finish;
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$finish;
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end
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end
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