Git Repo - u-boot.git/blame_incremental

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