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// 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");
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