1b42ceebbSBryan O'Donoghue /* 2b42ceebbSBryan O'Donoghue * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. 3b42ceebbSBryan O'Donoghue * 4b42ceebbSBryan O'Donoghue * SPDX-License-Identifier: BSD-3-Clause 5b42ceebbSBryan O'Donoghue */ 6b42ceebbSBryan O'Donoghue 7*09d40e0eSAntonio Nino Diaz #include <lib/mmio.h> 8*09d40e0eSAntonio Nino Diaz 9b42ceebbSBryan O'Donoghue #include <imx_regs.h> 10b42ceebbSBryan O'Donoghue #include <imx_wdog.h> 11b42ceebbSBryan O'Donoghue 12b42ceebbSBryan O'Donoghue static void imx_wdog_power_down(unsigned long base) 13b42ceebbSBryan O'Donoghue { 14b42ceebbSBryan O'Donoghue struct wdog_regs *wdog = (struct wdog_regs *)base; 15b42ceebbSBryan O'Donoghue 16b42ceebbSBryan O'Donoghue mmio_write_16((uintptr_t)&wdog->wmcr, 0); 17b42ceebbSBryan O'Donoghue } 18b42ceebbSBryan O'Donoghue 19b42ceebbSBryan O'Donoghue void imx_wdog_init(void) 20b42ceebbSBryan O'Donoghue { 21b42ceebbSBryan O'Donoghue imx_wdog_power_down(WDOG1_BASE); 22b42ceebbSBryan O'Donoghue imx_wdog_power_down(WDOG2_BASE); 23b42ceebbSBryan O'Donoghue imx_wdog_power_down(WDOG3_BASE); 24b42ceebbSBryan O'Donoghue imx_wdog_power_down(WDOG4_BASE); 25b42ceebbSBryan O'Donoghue } 26