/* * (C) Copyright 2012 Stephen Warren * * See file CREDITS for list of people who contributed to this * project. * * SPDX-License-Identifier: GPL-2.0 */ #include #include #include #define RESET_TIMEOUT 10 void reset_cpu(ulong addr) { struct bcm2835_wdog_regs *regs = (struct bcm2835_wdog_regs *)BCM2835_WDOG_PHYSADDR; uint32_t rstc; rstc = readl(®s->rstc); rstc &= ~BCM2835_WDOG_RSTC_WRCFG_MASK; rstc |= BCM2835_WDOG_RSTC_WRCFG_FULL_RESET; writel(BCM2835_WDOG_PASSWORD | RESET_TIMEOUT, ®s->wdog); writel(BCM2835_WDOG_PASSWORD | rstc, ®s->rstc); }