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#include <common.h>
#include <command.h>
#include <clock.h>
int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
uint64_t start;
ulong delay;
if (argc != 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
delay = simple_strtoul(argv[1], NULL, 10);
start = get_time_ns();
while (!is_timeout(start, delay * SECOND)) {
if (ctrlc())
return 1;
}
return 0;
}
U_BOOT_CMD_START(sleep)
.maxargs = 2,
.cmd = do_sleep,
.usage = "delay execution for n seconds",
U_BOOT_CMD_END
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