u-boot/common/cmd_gettime.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

40 lines
939 B
C

/*
* 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.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* 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"
);