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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * (C) Copyright 2009
- * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
- */
- #include <common.h>
- #include <cpu_func.h>
- #include <asm/io.h>
- #include <asm/arch/imx-regs.h>
- /*
- * Reset the cpu by setting up the watchdog timer and let it time out
- */
- void reset_cpu(ulong ignored)
- {
- struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
- /* Disable watchdog and set Time-Out field to 0 */
- writew(0, ®s->wcr);
- /* Write Service Sequence */
- writew(WSR_UNLOCK1, ®s->wsr);
- writew(WSR_UNLOCK2, ®s->wsr);
- /* Enable watchdog */
- writew(WCR_WDE, ®s->wcr);
- while (1) ;
- }
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