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olivier.gi |
/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* */
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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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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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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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/* 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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/* (at your option) any later version. */
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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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/* 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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/* License for more details. */
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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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/* 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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/* */
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/*===========================================================================*/
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/* TIMER A */
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/*---------------------------------------------------------------------------*/
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/* Test the timer A: */
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/* - Check the timer compare features. */
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18 |
olivier.gi |
/* */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/*---------------------------------------------------------------------------*/
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19 |
olivier.gi |
/* $Rev: 19 $ */
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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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2 |
olivier.gi |
/*===========================================================================*/
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integer my_counter;
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always @ (posedge mclk)
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my_counter <= my_counter+1;
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initial
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begin
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$display(" ===============================================");
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$display("| START SIMULATION |");
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$display(" ===============================================");
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repeat(5) @(posedge mclk);
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stimulus_done = 0;
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// TIMER A TEST: UP MODE
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//--------------------------------------------------------
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@(mem200 === 16'h0001); // Check Comparator 0
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@(posedge ta_out0);
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@(negedge mclk);
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my_counter = 0;
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@(posedge irq_ta1);
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if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
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@(negedge ta_out0);
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@(negedge mclk);
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my_counter = 0;
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@(posedge irq_ta1);
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if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
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@(posedge ta_out0);
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if (my_counter !== 32'h2C) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
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@(posedge irq_ta0);
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@(negedge mclk);
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my_counter = 0;
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@(posedge irq_ta1);
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if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
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@(mem200 === 16'h0002); // Check Comparator 1
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@(posedge ta_out1);
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@(negedge mclk);
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my_counter = 0;
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@(posedge ta_out0);
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if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
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@(negedge ta_out1);
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@(negedge mclk);
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my_counter = 0;
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@(negedge ta_out0);
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if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
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@(posedge irq_ta1);
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@(negedge mclk);
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my_counter = 0;
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@(posedge ta_out0);
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if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
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@(mem200 === 16'h0003); // Check Comparator 2
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@(posedge ta_out2);
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@(negedge mclk);
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my_counter = 0;
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@(posedge ta_out0);
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if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
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@(negedge ta_out2);
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@(negedge mclk);
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my_counter = 0;
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@(negedge ta_out0);
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if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
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@(posedge irq_ta1);
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@(negedge mclk);
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my_counter = 0;
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@(posedge ta_out0);
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if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
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// TIMER A TEST: CONTINUOUS MODE
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//--------------------------------------------------------
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@(mem200 === 16'h0001);
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@(posedge irq_ta1);
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@(negedge mclk);
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my_counter = 0;
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 1 =====");
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@(posedge ta_out0);
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if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 1 =====");
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@(posedge ta_out1);
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if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
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@(posedge ta_out2);
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if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
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@(mem200 === 16'h0002);
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@(posedge irq_ta1);
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@(negedge mclk);
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my_counter = 0;
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 2 =====");
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@(posedge irq_ta0);
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if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 2 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
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// TIMER A TEST: UP-DOWN MODE
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//--------------------------------------------------------
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@(mem200 === 16'h0001);
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@(posedge irq_ta1);
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@(negedge mclk);
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my_counter = 0;
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@(posedge ta_out2);
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if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
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@(posedge ta_out1);
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if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
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@(posedge ta_out0);
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if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 1 =====");
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@(negedge ta_out1);
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if (my_counter !== 32'h180) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
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@(negedge ta_out2);
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if (my_counter !== 32'h1E0) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
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@(negedge ta_out0);
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if (my_counter !== 32'h360) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 2 =====");
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@(mem200 === 16'h0002);
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@(posedge irq_ta1);
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@(negedge mclk);
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my_counter = 0;
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 3 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 3 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 3 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 3 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 3 =====");
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@(posedge irq_ta0);
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if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 3 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'h180) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 4 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 4 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'h1E0) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 4 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 4 =====");
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@(posedge irq_ta1);
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if (my_counter !== 32'h240) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
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@(negedge irq_ta1);
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repeat(10) @(negedge mclk);
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if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
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@(posedge irq_ta0);
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if (my_counter !== 32'h360) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
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// TIMER A TEST: CCI INPUT LATCHING (SCCI)
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//--------------------------------------------------------
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@(r15 === 16'h4000);
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if (mem202 !== 16'h3088) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
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if (mem204 !== 16'h3489) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
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if (mem206 !== 16'h2480) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
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if (mem208 !== 16'h2081) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
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if (mem212 !== 16'h3088) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
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if (mem214 !== 16'h3489) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
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if (mem216 !== 16'h2480) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
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if (mem218 !== 16'h2081) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
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if (mem222 !== 16'h3088) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
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if (mem224 !== 16'h3489) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
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if (mem226 !== 16'h2480) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
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if (mem228 !== 16'h2081) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
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stimulus_done = 1;
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end
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