| /* |
| * (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 */ |
| } |
