1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2007-2008 4 * Stelian Pop <stelian (at) popies.net> 5 * Lead Tech Design <www.leadtechdesign.com> 6 */ 7 8 #include <common.h> 9 #include <asm/io.h> 10 #include <asm/arch/hardware.h> 11 #include <asm/arch/at91_rstc.h> 12 13 /* Reset the cpu by telling the reset controller to do so */ 14 void reset_cpu(ulong ignored) 15 { 16 at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC; 17 18 writel(AT91_RSTC_KEY 19 | AT91_RSTC_CR_PROCRST /* Processor Reset */ 20 | AT91_RSTC_CR_PERRST /* Peripheral Reset */ 21 #ifdef CONFIG_AT91RESET_EXTRST 22 | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */ 23 #endif 24 , &rstc->cr); 25 /* never reached */ 26 while (1) 27 ; 28 } 29
