3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
14 static int do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
16 ulong start = get_timer(0);
22 delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
24 while (get_timer(start) < delay) {
35 sleep , 2, 1, do_sleep,
36 "delay execution for some time",
38 " - delay execution for N seconds (N is _decimal_ !!!)"
41 #ifdef CONFIG_CMD_TIMER
42 static int do_timer(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
49 if (!strcmp(argv[1], "start"))
52 if (!strcmp(argv[1], "get")) {
53 ulong msecs = get_timer(start) * 1000 / CONFIG_SYS_HZ;
54 printf("%ld.%03d\n", msecs / 1000, (int)(msecs % 1000));
61 timer, 2, 1, do_timer,
62 "access the system timer",
63 "start - Reset the timer reference.\n"
64 "timer get - Print the time since 'start'."