| Mingkai Hu | e4e93ea | 2015-10-26 19:47:51 +0800 | [diff] [blame] | 1 | # |
| 2 | # Copyright 2015 Freescale Semiconductor |
| 3 | # |
| 4 | # SPDX-License-Identifier: GPL-2.0+ |
| 5 | # |
| 6 | |
| 7 | Freescale LayerScape with Chassis Generation 2 |
| 8 | |
| 9 | This architecture supports Freescale ARMv8 SoCs with Chassis generation 2, |
| 10 | for example LS1043A. |
| Xiaoliang Yang | a6657ad | 2018-10-18 18:27:45 +0800 | [diff] [blame] | 11 | |
| 12 | Watchdog support Overview |
| 13 | ------------------- |
| 14 | Support watchdog driver for LSCH2. The driver is disabled in default. |
| 15 | You can enable it by setting CONFIG_IMX_WATCHDOG. |
| 16 | Use following config to set watchdog timeout, if this config is not defined, |
| 17 | the default timeout value is 128s which is the maximum. Set 10 seconds for |
| 18 | example: |
| 19 | #define CONFIG_WATCHDOG_TIMEOUT_MSECS 10000 |
| Xiaoliang Yang | 09e9213 | 2018-10-18 18:27:46 +0800 | [diff] [blame^] | 20 | Set CONFIG_WATCHDOG_RESET_DISABLE to disable reset watchdog, so that the |
| 21 | watchdog will not be fed in u-boot. |