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/arch/arm/include/asm/arch-armv7/wdt.h

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/*
* (C) Copyright 2010
* Matt Waddel, <matt.waddel@linaro.org>
*
* 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
*/
#ifndef _WDT_H_
#define _WDT_H_
/* Watchdog timer (SP805) register base address */
#define WDT_BASE 0x100E5000
#define WDT_EN 0x2
#define WDT_RESET_LOAD 0x0
struct wdt {
u32 wdogload; /* 0x000 */
u32 wdogvalue;
u32 wdogcontrol;
u32 wdogintclr;
u32 wdogris;
u32 wdogmis;
u32 res1[0x2F9];
u32 wdoglock; /* 0xC00 */
u32 res2[0xBE];
u32 wdogitcr; /* 0xF00 */
u32 wdogitop;
u32 res3[0x35];
u32 wdogperiphid0; /* 0xFE0 */
u32 wdogperiphid1;
u32 wdogperiphid2;
u32 wdogperiphid3;
u32 wdogpcellid0;
u32 wdogpcellid1;
u32 wdogpcellid2;
u32 wdogpcellid3;
};
#endif /* _WDT_H_ */