1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. 4 * 5 * Copyright (c) 2009, Code Aurora Forum. All rights reserved. 6 * 7 * (C) Copyright 2001 8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 9 */ 10 11 /* 12 * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec 13 */ 14 #include <common.h> 15 #include <command.h> 16 17 static int do_gettime(cmd_tbl_t *cmdtp, int flag, int argc, 18 char * const argv[]) 19 { 20 unsigned long int val = get_timer(0); 21 22 #ifdef CONFIG_SYS_HZ 23 printf("Timer val: %lu\n", val); 24 printf("Seconds : %lu\n", val / CONFIG_SYS_HZ); 25 printf("Remainder : %lu\n", val % CONFIG_SYS_HZ); 26 printf("sys_hz = %lu\n", (unsigned long int)CONFIG_SYS_HZ); 27 #else 28 printf("CONFIG_SYS_HZ not defined"); 29 printf("Timer Val %lu", val); 30 #endif 31 32 return 0; 33 } 34 35 U_BOOT_CMD( 36 gettime, 1, 1, do_gettime, 37 "get timer val elapsed", 38 "get time elapsed from uboot start" 39 ); 40