Blame view

cmd/gettime.c 934 Bytes
53fdc7ef2   Anton Staaf   Add gettime command
1
2
3
4
5
6
7
8
  /*
   * 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.
   *
1a4596601   Wolfgang Denk   Add GPL-2.0+ SPDX...
9
   * SPDX-License-Identifier:	GPL-2.0+
53fdc7ef2   Anton Staaf   Add gettime command
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
   */
  
  /*
   * 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
  ", val);
  	printf("Seconds : %lu
  ", val / CONFIG_SYS_HZ);
  	printf("Remainder : %lu
  ", val % CONFIG_SYS_HZ);
  	printf("sys_hz = %lu
  ", (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,
89fc8bbf4   Bin Meng   cmd: Fix gettime ...
42
43
  	"get timer val elapsed",
  	"get time elapsed from uboot start"
53fdc7ef2   Anton Staaf   Add gettime command
44
  );