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,
30 int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
32 ulong start = get_timer(0);
36 return cmd_usage(cmdtp);
38 delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
40 while (get_timer(start) < delay) {
51 sleep , 2, 1, do_sleep,
52 "delay execution for some time",
54 " - delay execution for N seconds (N is _decimal_ !!!)"