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
43 lines
1.3 KiB
43 lines
1.3 KiB
/*
|
|
* (C) Copyright 2000-2009
|
|
* 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
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <watchdog.h>
|
|
|
|
#ifndef CONFIG_WD_PERIOD
|
|
# define CONFIG_WD_PERIOD (10 * 1000 * 1000) /* 10 seconds default*/
|
|
#endif
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
void udelay(unsigned long usec)
|
|
{
|
|
ulong kv;
|
|
|
|
do {
|
|
WATCHDOG_RESET();
|
|
kv = usec > CONFIG_WD_PERIOD ? CONFIG_WD_PERIOD : usec;
|
|
__udelay (kv);
|
|
usec -= kv;
|
|
} while(usec);
|
|
}
|
|
|