diff options
Diffstat (limited to 'cmd/gettime.c')
-rw-r--r-- | cmd/gettime.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cmd/gettime.c b/cmd/gettime.c new file mode 100644 index 0000000..c48baad --- /dev/null +++ b/cmd/gettime.c @@ -0,0 +1,40 @@ +/* + * 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", + "get time elapsed from uboot start" +); |