31 lines
738 B
C
31 lines
738 B
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2007-2008
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* Stelian Pop <stelian@popies.net>
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* Lead Tech Design <www.leadtechdesign.com>
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*
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* (C) Copyright 2013
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* Bo Shen <voice.shen@atmel.com>
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/at91_rstc.h>
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/* Reset the cpu by telling the reset controller to do so */
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void reset_cpu(ulong ignored)
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{
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at91_rstc_t *rstc = (at91_rstc_t *)ATMEL_BASE_RSTC;
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writel(AT91_RSTC_KEY
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| AT91_RSTC_CR_PROCRST /* Processor Reset */
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| AT91_RSTC_CR_PERRST /* Peripheral Reset */
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#ifdef CONFIG_AT91RESET_EXTRST
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| AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */
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#endif
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, &rstc->cr);
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/* never reached */
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do { } while (1);
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}
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