/* * 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. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec */ #include #include 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" );