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cmd/gettime.c 934 Bytes
d41ce506b   Eric Lee   Initial Release, ...
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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
  ", 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,
  	"get timer val elapsed",
  	"get time elapsed from uboot start"
  );