/* * 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,\n", "get time elapsed from uboot start\n" );