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- /*
- * (C) Copyright 2000-2009
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
- #include <common.h>
- #include <watchdog.h>
- #ifndef CONFIG_WD_PERIOD
- # define CONFIG_WD_PERIOD (10 * 1000 * 1000) /* 10 seconds default*/
- #endif
- /* ------------------------------------------------------------------------- */
- void udelay(unsigned long usec)
- {
- ulong kv;
- do {
- WATCHDOG_RESET();
- kv = usec > CONFIG_WD_PERIOD ? CONFIG_WD_PERIOD : usec;
- __udelay (kv);
- usec -= kv;
- } while(usec);
- }
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