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