mirror of
https://github.com/AsahiLinux/u-boot
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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* (C) Copyright 2007 Michal Simek
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* (C) Copyright 2004 Atmark Techno, Inc.
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*
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* Michal SIMEK <monstr@monstr.eu>
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* Yasushi SHOJI <yashi@atmark-techno.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#ifdef CONFIG_SYS_TIMER_0
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void udelay (unsigned long usec)
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{
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int i;
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i = get_timer (0);
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while ((get_timer (0) - i) < (usec / 1000)) ;
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}
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#else
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void udelay (unsigned long usec)
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{
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unsigned int i;
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for (i = 0; i < (usec * CONFIG_XILINX_CLOCK_FREQ / 10000000); i++);
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}
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#endif
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