cmd_gettime.c
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/*
* 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",
"get time elapsed from uboot start"
);