/* * (C) Copyright 2002 * Lineo, Inc. <www.lineo.com> * Bernhard Kuhn <bkuhn@lineo.com> * * (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> * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <asm/io.h> #include <asm/arch/hardware.h> #include <asm/arch/at91_st.h> void __attribute__((weak)) board_reset(void) { /* true empty function for defining weak symbol */ } void reset_cpu(ulong ignored) { at91_st_t *st = (at91_st_t *) ATMEL_BASE_ST; board_reset(); /* Reset the cpu by setting up the watchdog timer */ writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2), &st->wdmr); writel(AT91_ST_CR_WDRST, &st->cr); /* and let it timeout */ while (1) ; /* Never reached */ }