00001 /*
00002 * Copyright (C) 2002 by egnite Software GmbH. All rights reserved.
00003 *
00004 * Redistribution and use in source and binary forms, with or without
00005 * modification, are permitted provided that the following conditions
00006 * are met:
00007 *
00008 * 1. Redistributions of source code must retain the above copyright
00009 * notice, this list of conditions and the following disclaimer.
00010 * 2. Redistributions in binary form must reproduce the above copyright
00011 * notice, this list of conditions and the following disclaimer in the
00012 * documentation and/or other materials provided with the distribution.
00013 * 3. All advertising materials mentioning features or use of this
00014 * software must display the following acknowledgement:
00015 *
00016 * This product includes software developed by egnite Software GmbH
00017 * and its contributors.
00018 *
00019 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00020 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00021 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00022 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00023 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00024 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00025 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00026 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00027 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00028 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00029 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00030 * SUCH DAMAGE.
00031 *
00032 * For additional information see http://www.ethernut.de/
00033 */
00034
00035 /*
00036 * $Log: util.c,v $
00037 * Revision 1.1 2002/08/01 17:34:30 harald
00038 * First check in
00039 *
00040 */
00041
00042 #include "util.h"
00043
00044 /*!
00045 * \addtogroup xgEBoot
00046 */
00047 /*@{*/
00048
00049 /*
00050 * Delay by executing a given number of NOPs.
00051 */
00052 void Delay(long nops)
00053 {
00054 volatile long i;
00055
00056 for(i = 0; i < nops; i++)
00057 asm volatile("nop\n\t"::);
00058 }
00059
00060 /*@}*/