1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <lib/mmio.h> 8*91f16700Schasinglulu 9*91f16700Schasinglulu #include <imx_regs.h> 10*91f16700Schasinglulu #include <imx_wdog.h> 11*91f16700Schasinglulu 12*91f16700Schasinglulu static void imx_wdog_power_down(unsigned long base) 13*91f16700Schasinglulu { 14*91f16700Schasinglulu struct wdog_regs *wdog = (struct wdog_regs *)base; 15*91f16700Schasinglulu 16*91f16700Schasinglulu mmio_write_16((uintptr_t)&wdog->wmcr, 0); 17*91f16700Schasinglulu } 18*91f16700Schasinglulu 19*91f16700Schasinglulu void imx_wdog_init(void) 20*91f16700Schasinglulu { 21*91f16700Schasinglulu imx_wdog_power_down(WDOG1_BASE); 22*91f16700Schasinglulu imx_wdog_power_down(WDOG2_BASE); 23*91f16700Schasinglulu imx_wdog_power_down(WDOG3_BASE); 24*91f16700Schasinglulu imx_wdog_power_down(WDOG4_BASE); 25*91f16700Schasinglulu } 26