| Stephen Warren | efad6cf | 2012-08-05 16:07:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012 Stephen Warren |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| Tom Rini | 5b8031c | 2016-01-14 22:05:13 -0500 | [diff] [blame] | 7 | * SPDX-License-Identifier: GPL-2.0 |
| Stephen Warren | efad6cf | 2012-08-05 16:07:21 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #include <common.h> |
| 11 | #include <asm/io.h> |
| 12 | #include <asm/arch/wdog.h> |
| 13 | |
| 14 | #define RESET_TIMEOUT 10 |
| 15 | |
| 16 | void reset_cpu(ulong addr) |
| 17 | { |
| 18 | struct bcm2835_wdog_regs *regs = |
| 19 | (struct bcm2835_wdog_regs *)BCM2835_WDOG_PHYSADDR; |
| 20 | uint32_t rstc; |
| 21 | |
| 22 | rstc = readl(®s->rstc); |
| 23 | rstc &= ~BCM2835_WDOG_RSTC_WRCFG_MASK; |
| 24 | rstc |= BCM2835_WDOG_RSTC_WRCFG_FULL_RESET; |
| 25 | |
| 26 | writel(BCM2835_WDOG_PASSWORD | RESET_TIMEOUT, ®s->wdog); |
| 27 | writel(BCM2835_WDOG_PASSWORD | rstc, ®s->rstc); |
| 28 | } |