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git.ipfire.org Git - people/ms/u-boot.git/blob - common/cmd_gettime.c
2 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
4 * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
29 * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec
34 static int do_gettime(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
37 unsigned long int val
= get_timer(0);
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
);
45 printf("CONFIG_SYS_HZ not defined");
46 printf("Timer Val %lu", val
);
53 gettime
, 1, 1, do_gettime
,
54 "get timer val elapsed,\n",
55 "get time elapsed from uboot start\n"