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