1 // SPDX-License-Identifier: GPL-2.0+
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
14 static int do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
16 ulong start = get_timer(0);
24 delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
26 frpart = strchr(argv[1], '.');
29 uint mult = CONFIG_SYS_HZ / 10;
30 for (frpart++; *frpart != '\0' && mult > 0; frpart++) {
31 if (*frpart < '0' || *frpart > '9') {
35 mdelay += (*frpart - '0') * mult;
42 while (get_timer(start) < delay) {
53 sleep , 2, 1, do_sleep,
54 "delay execution for some time",
56 " - delay execution for N seconds (N is _decimal_ and can be\n"
60 #ifdef CONFIG_CMD_TIMER
61 static int do_timer(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
68 if (!strcmp(argv[1], "start"))
71 if (!strcmp(argv[1], "get")) {
72 ulong msecs = get_timer(start) * 1000 / CONFIG_SYS_HZ;
73 printf("%ld.%03d\n", msecs / 1000, (int)(msecs % 1000));
80 timer, 2, 1, do_timer,
81 "access the system timer",
82 "start - Reset the timer reference.\n"
83 "timer get - Print the time since 'start'."