xref: /openbmc/u-boot/cmd/gettime.c (revision e8f80a5a)
1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
22e192b24SSimon Glass /*
32e192b24SSimon Glass  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
42e192b24SSimon Glass  *
52e192b24SSimon Glass  * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
62e192b24SSimon Glass  *
72e192b24SSimon Glass  * (C) Copyright 2001
82e192b24SSimon Glass  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
92e192b24SSimon Glass  */
102e192b24SSimon Glass 
112e192b24SSimon Glass /*
122e192b24SSimon Glass  * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec
132e192b24SSimon Glass  */
142e192b24SSimon Glass #include <common.h>
152e192b24SSimon Glass #include <command.h>
162e192b24SSimon Glass 
do_gettime(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])172e192b24SSimon Glass static int do_gettime(cmd_tbl_t *cmdtp, int flag, int argc,
182e192b24SSimon Glass 		      char * const argv[])
192e192b24SSimon Glass {
202e192b24SSimon Glass 	unsigned long int val = get_timer(0);
212e192b24SSimon Glass 
222e192b24SSimon Glass #ifdef CONFIG_SYS_HZ
232e192b24SSimon Glass 	printf("Timer val: %lu\n", val);
242e192b24SSimon Glass 	printf("Seconds : %lu\n", val / CONFIG_SYS_HZ);
252e192b24SSimon Glass 	printf("Remainder : %lu\n", val % CONFIG_SYS_HZ);
262e192b24SSimon Glass 	printf("sys_hz = %lu\n", (unsigned long int)CONFIG_SYS_HZ);
272e192b24SSimon Glass #else
282e192b24SSimon Glass 	printf("CONFIG_SYS_HZ not defined");
292e192b24SSimon Glass 	printf("Timer Val %lu", val);
302e192b24SSimon Glass #endif
312e192b24SSimon Glass 
322e192b24SSimon Glass 	return 0;
332e192b24SSimon Glass }
342e192b24SSimon Glass 
352e192b24SSimon Glass U_BOOT_CMD(
362e192b24SSimon Glass 	gettime,	1,	1,	do_gettime,
372e192b24SSimon Glass 	"get timer val elapsed",
382e192b24SSimon Glass 	"get time elapsed from uboot start"
392e192b24SSimon Glass );
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