2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #ifndef CONFIG_WD_PERIOD
28 # define CONFIG_WD_PERIOD (10 * 1000 * 1000) /* 10 seconds default*/
31 /* ------------------------------------------------------------------------- */
33 void udelay(unsigned long usec)
39 kv = usec > CONFIG_WD_PERIOD ? CONFIG_WD_PERIOD : usec;
45 void mdelay(unsigned long msec)
51 ulong __timer_get_boot_us(void)
53 static ulong base_time;
56 * We can't implement this properly. Return 0 on the first call and
57 * larger values after that.
60 return get_timer(base_time) * 1000;
61 base_time = get_timer(0);
65 ulong timer_get_boot_us(void)
66 __attribute__((weak, alias("__timer_get_boot_us")));