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git.ipfire.org Git - thirdparty/u-boot.git/blob - cmd/time.c
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2011 The Chromium OS Authors.
9 static void report_time(ulong cycles
)
11 ulong minutes
, seconds
, milliseconds
;
12 ulong total_seconds
, remainder
;
14 total_seconds
= cycles
/ CONFIG_SYS_HZ
;
15 remainder
= cycles
% CONFIG_SYS_HZ
;
16 minutes
= total_seconds
/ 60;
17 seconds
= total_seconds
% 60;
18 /* approximate millisecond value */
19 milliseconds
= (remainder
* 1000 + CONFIG_SYS_HZ
/ 2) / CONFIG_SYS_HZ
;
23 printf(" %lu minutes,", minutes
);
24 printf(" %lu.%03lu seconds\n", seconds
, milliseconds
);
27 static int do_time(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
36 retval
= cmd_process(0, argc
- 1, argv
+ 1, &repeatable
, &cycles
);
42 U_BOOT_CMD(time
, CONFIG_SYS_MAXARGS
, 0, do_time
,
43 "run commands and summarize execution time",
44 "command [args...]\n");