1ddd8a080SPrabhakar Kushwaha# 2ddd8a080SPrabhakar Kushwaha# Copyright 2015 Freescale Semiconductor 3ddd8a080SPrabhakar Kushwaha# 4ddd8a080SPrabhakar Kushwaha# SPDX-License-Identifier: GPL-2.0+ 5ddd8a080SPrabhakar Kushwaha# 6ddd8a080SPrabhakar Kushwaha 7ddd8a080SPrabhakar KushwahaFreescale LayerScape with Chassis Generation 2 8ddd8a080SPrabhakar Kushwaha 9ddd8a080SPrabhakar KushwahaThis architecture supports Freescale ARMv8 SoCs with Chassis generation 2, 10ddd8a080SPrabhakar Kushwahafor example LS1043A. 11005c1cf8SXiaoliang Yang 12005c1cf8SXiaoliang YangWatchdog support Overview 13005c1cf8SXiaoliang Yang------------------- 14005c1cf8SXiaoliang YangSupport watchdog driver for LSCH2. The driver is disabled in default. 15005c1cf8SXiaoliang YangYou can enable it by setting CONFIG_IMX_WATCHDOG. 16005c1cf8SXiaoliang YangUse following config to set watchdog timeout, if this config is not defined, 17005c1cf8SXiaoliang Yangthe default timeout value is 128s which is the maximum. Set 10 seconds for 18005c1cf8SXiaoliang Yangexample: 19005c1cf8SXiaoliang Yang #define CONFIG_WATCHDOG_TIMEOUT_MSECS 10000 20*da4918acSXiaoliang YangSet CONFIG_WATCHDOG_RESET_DISABLE to disable reset watchdog, so that the 21*da4918acSXiaoliang Yangwatchdog will not be fed in u-boot. 22