[u-boot.git] / cmd / time.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2011 The Chromium OS Authors.
 */

#include <command.h>

static void report_time(ulong cycles)
{
	ulong minutes, seconds, milliseconds;
	ulong total_seconds, remainder;

	total_seconds = cycles / CONFIG_SYS_HZ;
	remainder = cycles % CONFIG_SYS_HZ;
	minutes = total_seconds / 60;
	seconds = total_seconds % 60;
	/* approximate millisecond value */
	milliseconds = (remainder * 1000 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ;

	printf("\ntime:");
	if (minutes)
		printf(" %lu minutes,", minutes);
	printf(" %lu.%03lu seconds\n", seconds, milliseconds);
}

static int do_time(struct cmd_tbl *cmdtp, int flag, int argc,
		   char *const argv[])
{
	ulong cycles = 0;
	int retval = 0;
	int repeatable = 0;

	if (argc == 1)
		return CMD_RET_USAGE;

	retval = cmd_process(0, argc - 1, argv + 1, &repeatable, &cycles);
	report_time(cycles);

	return retval;
}

U_BOOT_CMD(time, CONFIG_SYS_MAXARGS, 0, do_time,
		"run commands and summarize execution time",
		"command [args...]\n");
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
ca366d0e CC	2	/*
ca366d0e CC	3	* Copyright (c) 2011 The Chromium OS Authors.
ca366d0e CC	4	*/
ca366d0e CC	5
ca366d0e CC	6	#include <command.h>
ca366d0e CC	7
ca366d0e CC	8	static void report_time(ulong cycles)
	9	{
	10	ulong minutes, seconds, milliseconds;
	11	ulong total_seconds, remainder;
	12
	13	total_seconds = cycles / CONFIG_SYS_HZ;
	14	remainder = cycles % CONFIG_SYS_HZ;
	15	minutes = total_seconds / 60;
	16	seconds = total_seconds % 60;
	17	/* approximate millisecond value */
	18	milliseconds = (remainder * 1000 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ;
	19
	20	printf("\ntime:");
	21	if (minutes)
	22	printf(" %lu minutes,", minutes);
1d643771	23	printf(" %lu.%03lu seconds\n", seconds, milliseconds);
ca366d0e CC	24	}
ca366d0e CC	25
09140113 SG	26	static int do_time(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	27	char *const argv[])
ca366d0e CC	28	{
	29	ulong cycles = 0;
	30	int retval = 0;
146dda39	31	int repeatable = 0;
ca366d0e CC	32
ca366d0e CC	33	if (argc == 1)
4c12eeb8	34	return CMD_RET_USAGE;
ca366d0e	35
34765e88	36	retval = cmd_process(0, argc - 1, argv + 1, &repeatable, &cycles);
ca366d0e CC	37	report_time(cycles);
	38
	39	return retval;
	40	}
	41
	42	U_BOOT_CMD(time, CONFIG_SYS_MAXARGS, 0, do_time,
	43	"run commands and summarize execution time",
	44	"command [args...]\n");