maxims@google.com | daea6d4 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 1 | menu "Watchdog Timer Support" |
Ye Li | 62862b6 | 2017-02-22 16:21:48 +0800 | [diff] [blame] | 2 | |
Shreenidhi Shedi | 0787c7c | 2018-02-21 16:50:20 +0100 | [diff] [blame] | 3 | config WATCHDOG |
| 4 | bool "Enable U-Boot watchdog reset" |
| 5 | help |
| 6 | This option enables U-Boot watchdog support where U-Boot is using |
| 7 | watchdog_reset function to service watchdog device in U-Boot. Enable |
| 8 | this option if you want to service enabled watchdog by U-Boot. Disable |
| 9 | this option if you want U-Boot to start watchdog but never service it. |
| 10 | |
Paolo Pisati | 6213c55 | 2017-02-10 17:28:05 +0100 | [diff] [blame] | 11 | config HW_WATCHDOG |
| 12 | bool |
| 13 | |
Xiaoliang Yang | 09e9213 | 2018-10-18 18:27:46 +0800 | [diff] [blame] | 14 | config WATCHDOG_RESET_DISABLE |
| 15 | bool "Disable reset watchdog" |
| 16 | help |
| 17 | Disable reset watchdog, which can let WATCHDOG_RESET invalid, so |
| 18 | that the watchdog will not be fed in u-boot. |
| 19 | |
Paolo Pisati | 6213c55 | 2017-02-10 17:28:05 +0100 | [diff] [blame] | 20 | config BCM2835_WDT |
| 21 | bool "Enable BCM2835/2836 watchdog driver" |
| 22 | select HW_WATCHDOG |
| 23 | help |
| 24 | Say Y here to enable the BCM2835/2836 watchdog |
| 25 | |
| 26 | This provides basic infrastructure to support BCM2835/2836 watchdog |
| 27 | hardware, with a max timeout of ~15secs. |
| 28 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 29 | config IMX_WATCHDOG |
| 30 | bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP" |
| 31 | select HW_WATCHDOG |
| 32 | help |
| 33 | Select this to enable the IMX and LSCH2 of Layerscape watchdog |
| 34 | driver. |
| 35 | |
Tom Rini | 4a3e798 | 2017-05-12 22:33:24 -0400 | [diff] [blame] | 36 | config OMAP_WATCHDOG |
| 37 | bool "TI OMAP watchdog driver" |
| 38 | depends on ARCH_OMAP2PLUS |
| 39 | select HW_WATCHDOG |
| 40 | default y if AM33XX |
| 41 | help |
| 42 | Say Y here to enable the OMAP3+ watchdog driver. |
Felipe Balbi | 24252da | 2017-07-05 20:33:20 +0300 | [diff] [blame] | 43 | |
Ye Li | 62862b6 | 2017-02-22 16:21:48 +0800 | [diff] [blame] | 44 | config ULP_WATCHDOG |
| 45 | bool "i.MX7ULP watchdog" |
| 46 | help |
| 47 | Say Y here to enable i.MX7ULP watchdog driver. |
| 48 | |
maxims@google.com | daea6d4 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 49 | config WDT |
| 50 | bool "Enable driver model for watchdog timer drivers" |
| 51 | depends on DM |
Stefan Roese | 502acb0 | 2019-04-11 15:58:44 +0200 | [diff] [blame] | 52 | imply WATCHDOG |
maxims@google.com | daea6d4 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 53 | help |
| 54 | Enable driver model for watchdog timer. At the moment the API |
| 55 | is very simple and only supports four operations: |
Patrice Chotard | 0a06024 | 2019-04-25 12:57:28 +0200 | [diff] [blame] | 56 | start, stop, reset and expire_now (expire immediately). |
maxims@google.com | daea6d4 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 57 | What exactly happens when the timer expires is up to a particular |
| 58 | device/driver. |
| 59 | |
Marek Behún | a86b97d | 2018-04-24 17:21:30 +0200 | [diff] [blame] | 60 | config WDT_ARMADA_37XX |
| 61 | bool "Marvell Armada 37xx watchdog timer support" |
| 62 | depends on WDT && ARMADA_3700 |
| 63 | help |
| 64 | Enable this to support Watchdog Timer on Marvell Armada 37xx SoC. |
| 65 | There are 4 possible clocks which can be used on these SoCs. This |
| 66 | driver uses the second clock (ID 1), assuming that so will also |
| 67 | Linux's driver. |
| 68 | |
maxims@google.com | df35df2 | 2017-04-17 12:00:22 -0700 | [diff] [blame] | 69 | config WDT_ASPEED |
| 70 | bool "Aspeed ast2400/ast2500 watchdog timer support" |
| 71 | depends on WDT |
| 72 | default y if ARCH_ASPEED |
| 73 | help |
| 74 | Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. |
| 75 | The watchdog timer is stopped when initialized. It performs reset, either |
| 76 | full SoC reset or CPU or just some peripherals, based on the flags. |
| 77 | It currently does not support Boot Flash Addressing Mode Detection or |
| 78 | Second Boot. |
| 79 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 80 | config WDT_AT91 |
| 81 | bool "AT91 watchdog timer support" |
| 82 | depends on WDT |
| 83 | help |
| 84 | Select this to enable Microchip watchdog timer, which can be found on |
| 85 | some AT91 devices. |
| 86 | |
Álvaro Fernández Rojas | d8759a5 | 2017-05-16 18:29:09 +0200 | [diff] [blame] | 87 | config WDT_BCM6345 |
| 88 | bool "BCM6345 watchdog timer support" |
Philippe Reynes | db24e18 | 2019-01-31 18:57:37 +0100 | [diff] [blame] | 89 | depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158) |
Álvaro Fernández Rojas | d8759a5 | 2017-05-16 18:29:09 +0200 | [diff] [blame] | 90 | help |
| 91 | Select this to enable watchdog timer for BCM6345 SoCs. |
| 92 | The watchdog timer is stopped when initialized. |
| 93 | It performs full SoC reset. |
| 94 | |
Shreenidhi Shedi | 0787c7c | 2018-02-21 16:50:20 +0100 | [diff] [blame] | 95 | config WDT_CDNS |
| 96 | bool "Cadence watchdog timer support" |
| 97 | depends on WDT |
| 98 | imply WATCHDOG |
| 99 | help |
| 100 | Select this to enable Cadence watchdog timer, which can be found on some |
| 101 | Xilinx Microzed Platform. |
| 102 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 103 | config WDT_MPC8xx |
| 104 | bool "MPC8xx watchdog timer support" |
| 105 | depends on WDT && MPC8xx |
| 106 | select CONFIG_MPC8xx_WATCHDOG |
| 107 | help |
| 108 | Select this to enable mpc8xx watchdog timer |
| 109 | |
| 110 | config WDT_MT7621 |
| 111 | bool "MediaTek MT7621 watchdog timer support" |
| 112 | depends on WDT && SOC_MT7628 |
| 113 | help |
| 114 | Select this to enable Ralink / Mediatek watchdog timer, |
| 115 | which can be found on some MediaTek chips. |
| 116 | |
developer | 93053be | 2018-11-15 10:07:57 +0800 | [diff] [blame] | 117 | config WDT_MTK |
| 118 | bool "MediaTek watchdog timer support" |
| 119 | depends on WDT && ARCH_MEDIATEK |
| 120 | help |
| 121 | Select this to enable watchdog timer for MediaTek SoCs. |
| 122 | The watchdog timer is stopped when initialized. |
| 123 | It performs full SoC reset. |
| 124 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 125 | config WDT_ORION |
| 126 | bool "Orion watchdog timer support" |
Shreenidhi Shedi | 335fb5b | 2018-07-15 02:05:41 +0530 | [diff] [blame] | 127 | depends on WDT |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 128 | select CLK |
Shreenidhi Shedi | 335fb5b | 2018-07-15 02:05:41 +0530 | [diff] [blame] | 129 | help |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 130 | Select this to enable Orion watchdog timer, which can be found on some |
| 131 | Marvell Armada chips. |
Shreenidhi Shedi | 335fb5b | 2018-07-15 02:05:41 +0530 | [diff] [blame] | 132 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 133 | config WDT_SANDBOX |
| 134 | bool "Enable Watchdog Timer support for Sandbox" |
| 135 | depends on SANDBOX && WDT |
Xiaoliang Yang | 4161dc2 | 2018-10-18 17:14:19 +0800 | [diff] [blame] | 136 | help |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 137 | Enable Watchdog Timer support in Sandbox. This is a dummy device that |
| 138 | can be probed and supports all of the methods of WDT, but does not |
| 139 | really do anything. |
Xiaoliang Yang | 4161dc2 | 2018-10-18 17:14:19 +0800 | [diff] [blame] | 140 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 141 | config WDT_SP805 |
| 142 | bool "SP805 watchdog timer support" |
Prasanthi Chellakumar | 0509c4e | 2018-10-09 11:46:40 -0700 | [diff] [blame] | 143 | depends on WDT |
| 144 | help |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 145 | Select this to enable SP805 watchdog timer, which can be found on some |
| 146 | nxp layerscape chips. |
Stefan Roese | 8456969 | 2018-10-04 13:39:07 +0200 | [diff] [blame] | 147 | |
Patrice Chotard | 473b244 | 2019-04-30 17:26:22 +0200 | [diff] [blame] | 148 | config WDT_STM32MP |
| 149 | bool "IWDG watchdog driver for STM32 MP's family" |
| 150 | depends on WDT |
| 151 | imply WATCHDOG |
| 152 | help |
| 153 | Enable the STM32 watchdog (IWDG) driver. Enable support to |
| 154 | configure STM32's on-SoC watchdog. |
| 155 | |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 156 | config XILINX_TB_WATCHDOG |
| 157 | bool "Xilinx Axi watchdog timer support" |
| 158 | depends on WDT |
| 159 | imply WATCHDOG |
Christophe Leroy | 4015930 | 2018-11-21 08:51:45 +0000 | [diff] [blame] | 160 | help |
Patrice Chotard | 4a0ae73 | 2019-04-30 17:26:20 +0200 | [diff] [blame] | 161 | Select this to enable Xilinx Axi watchdog timer, which can be found on some |
| 162 | Xilinx Microblaze Platforms. |
Christophe Leroy | 4015930 | 2018-11-21 08:51:45 +0000 | [diff] [blame] | 163 | |
Andy Shevchenko | d13a8a3 | 2019-06-21 13:28:08 +0300 | [diff] [blame] | 164 | config WDT_TANGIER |
| 165 | bool "Intel Tangier watchdog timer support" |
| 166 | depends on WDT && INTEL_MID |
| 167 | help |
| 168 | This enables support for watchdog controller available on |
| 169 | Intel Tangier SoC. If you're using a board with Intel Tangier |
| 170 | SoC, say Y here. |
| 171 | |
Ye Li | 62862b6 | 2017-02-22 16:21:48 +0800 | [diff] [blame] | 172 | endmenu |