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/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Misc functions
*/
#include <common.h>
#include <command.h>
int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong start = get_timer(0);
ulong delay;
if (argc != 2)
return cmd_usage(cmdtp);
delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
while (get_timer(start) < delay) {
if (ctrlc ())
return (-1);
udelay (100);
}
return 0;
}
U_BOOT_CMD(
sleep , 2, 1, do_sleep,
"delay execution for some time",
"N\n"
" - delay execution for N seconds (N is _decimal_ !!!)"
);
#ifdef CONFIG_CMD_TIME
int do_time (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong start;
ulong delta;
cmd_tbl_t *cmdtp2;
int ret;
unsigned int secs, msecs;
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
cmdtp2 = find_cmd(argv[1]);
if (!cmdtp2) {
printf ("Unknown command '%s' - try help\n", argv[1]);
return 1;
}
start = get_timer(0);
/* Execute command */
ret = (cmdtp2->cmd)(cmdtp2, flag, argc-1, argv+1);
delta = get_timer(start);
secs = (delta * 1000) / CONFIG_SYS_HZ;
msecs = secs % 1000;
secs /= 1000;
printf("'%s' took %u.%03u seconds\n", argv[1], secs, msecs);
return ret;
}
U_BOOT_CMD(
time , CONFIG_SYS_MAXARGS, 1, do_time,
"time execution of command",
"command to time\n"
" - time execution of command in seconds"
);
#endif
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