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