blob: d7d36a98717f6c2b1f3ed3f8aafd64210dd6dfb7 [file] [log] [blame]
Anton Staaf53fdc7e2012-12-05 14:46:29 +00001/*
2 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
3 *
4 * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
5 *
6 * (C) Copyright 2001
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28/*
29 * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec
30 */
31#include <common.h>
32#include <command.h>
33
34static int do_gettime(cmd_tbl_t *cmdtp, int flag, int argc,
35 char * const argv[])
36{
37 unsigned long int val = get_timer(0);
38
39#ifdef CONFIG_SYS_HZ
40 printf("Timer val: %lu\n", val);
41 printf("Seconds : %lu\n", val / CONFIG_SYS_HZ);
42 printf("Remainder : %lu\n", val % CONFIG_SYS_HZ);
43 printf("sys_hz = %lu\n", (unsigned long int)CONFIG_SYS_HZ);
44#else
45 printf("CONFIG_SYS_HZ not defined");
46 printf("Timer Val %lu", val);
47#endif
48
49 return 0;
50}
51
52U_BOOT_CMD(
53 gettime, 1, 1, do_gettime,
54 "get timer val elapsed,\n",
55 "get time elapsed from uboot start\n"
56);