1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
4 *
5 * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
6 *
7 * (C) Copyright 2001
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 */
10
11/*
12 * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec
13 */
14#include <common.h>
15#include <command.h>
16
17static int do_gettime(struct cmd_tbl *cmdtp, int flag, int argc,
18		      char *const argv[])
19{
20	unsigned long int val = get_timer(0);
21
22#ifdef CONFIG_SYS_HZ
23	printf("Timer val: %lu\n", val);
24	printf("Seconds : %lu\n", val / CONFIG_SYS_HZ);
25	printf("Remainder : %lu\n", val % CONFIG_SYS_HZ);
26	printf("sys_hz = %lu\n", (unsigned long int)CONFIG_SYS_HZ);
27#else
28	printf("CONFIG_SYS_HZ not defined");
29	printf("Timer Val %lu", val);
30#endif
31
32	return 0;
33}
34
35U_BOOT_CMD(
36	gettime,	1,	1,	do_gettime,
37	"get timer val elapsed",
38	"get time elapsed from uboot start"
39);
40