upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/common/cmd_misc.c

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1.7 KiB

/*
* (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>
#if defined(CONFIG_CMD_MISC)
int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong start = get_timer(0);
ulong delay;
if (argc != 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
delay = simple_strtoul(argv[1], NULL, 10) * CFG_HZ;
while (get_timer(start) < delay) {
if (ctrlc ()) {
return (-1);
}
udelay (100);
}
return 0;
}
/* Implemented in $(CPU)/interrupts.c */
#if defined(CONFIG_CMD_IRQ)
int do_irqinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
U_BOOT_CMD(
irqinfo, 1, 1, do_irqinfo,
"irqinfo - print information about IRQs\n",
NULL
);
#endif
U_BOOT_CMD(
sleep , 2, 1, do_sleep,
"sleep - delay execution for some time\n",
"N\n"
" - delay execution for N seconds (N is _decimal_ !!!)\n"
);
#endif