| maxims@google.com | 0753bc2 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 1 | menu "Watchdog Timer Support" |
| Ye Li | 253531b | 2017-02-22 16:21:48 +0800 | [diff] [blame] | 2 | |
| Shreenidhi Shedi | 42537ca | 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 | 45a6d23 | 2017-02-10 17:28:05 +0100 | [diff] [blame] | 11 | config HW_WATCHDOG |
| 12 | bool |
| 13 | |
| Xiaoliang Yang | da4918a | 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 | 45a6d23 | 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 | |
| Tom Rini | 897f706 | 2017-05-12 22:33:24 -0400 | [diff] [blame] | 29 | config OMAP_WATCHDOG |
| 30 | bool "TI OMAP watchdog driver" |
| 31 | depends on ARCH_OMAP2PLUS |
| 32 | select HW_WATCHDOG |
| 33 | default y if AM33XX |
| 34 | help |
| 35 | Say Y here to enable the OMAP3+ watchdog driver. |
| Felipe Balbi | 8f8a12d | 2017-07-05 20:33:20 +0300 | [diff] [blame] | 36 | |
| 37 | config TANGIER_WATCHDOG |
| 38 | bool "Intel Tangier watchdog" |
| 39 | depends on INTEL_MID |
| 40 | select HW_WATCHDOG |
| 41 | help |
| 42 | This enables support for watchdog controller available on |
| 43 | Intel Tangier SoC. If you're using a board with Intel Tangier |
| 44 | SoC, say Y here. |
| 45 | |
| Ye Li | 253531b | 2017-02-22 16:21:48 +0800 | [diff] [blame] | 46 | config ULP_WATCHDOG |
| 47 | bool "i.MX7ULP watchdog" |
| 48 | help |
| 49 | Say Y here to enable i.MX7ULP watchdog driver. |
| 50 | |
| maxims@google.com | 0753bc2 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 51 | config WDT |
| 52 | bool "Enable driver model for watchdog timer drivers" |
| 53 | depends on DM |
| 54 | help |
| 55 | Enable driver model for watchdog timer. At the moment the API |
| 56 | is very simple and only supports four operations: |
| 57 | start, restart, stop and reset (expire immediately). |
| 58 | What exactly happens when the timer expires is up to a particular |
| 59 | device/driver. |
| 60 | |
| 61 | config WDT_SANDBOX |
| 62 | bool "Enable Watchdog Timer support for Sandbox" |
| 63 | depends on SANDBOX && WDT |
| 64 | help |
| Michal Simek | 3b17e19 | 2018-03-28 12:57:54 +0200 | [diff] [blame] | 65 | Enable Watchdog Timer support in Sandbox. This is a dummy device that |
| 66 | can be probed and supports all of the methods of WDT, but does not |
| 67 | really do anything. |
| maxims@google.com | 0753bc2 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 68 | |
| Marek Behún | 2b69a67 | 2018-04-24 17:21:30 +0200 | [diff] [blame] | 69 | config WDT_ARMADA_37XX |
| 70 | bool "Marvell Armada 37xx watchdog timer support" |
| 71 | depends on WDT && ARMADA_3700 |
| 72 | help |
| 73 | Enable this to support Watchdog Timer on Marvell Armada 37xx SoC. |
| 74 | There are 4 possible clocks which can be used on these SoCs. This |
| 75 | driver uses the second clock (ID 1), assuming that so will also |
| 76 | Linux's driver. |
| 77 | |
| maxims@google.com | 1eb0a46 | 2017-04-17 12:00:22 -0700 | [diff] [blame] | 78 | config WDT_ASPEED |
| 79 | bool "Aspeed ast2400/ast2500 watchdog timer support" |
| 80 | depends on WDT |
| 81 | default y if ARCH_ASPEED |
| 82 | help |
| 83 | Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. |
| 84 | The watchdog timer is stopped when initialized. It performs reset, either |
| 85 | full SoC reset or CPU or just some peripherals, based on the flags. |
| 86 | It currently does not support Boot Flash Addressing Mode Detection or |
| 87 | Second Boot. |
| 88 | |
| Álvaro Fernández Rojas | 7733193 | 2017-05-16 18:29:09 +0200 | [diff] [blame] | 89 | config WDT_BCM6345 |
| 90 | bool "BCM6345 watchdog timer support" |
| Philippe Reynes | dcae39e | 2019-01-31 18:57:37 +0100 | [diff] [blame] | 91 | depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158) |
| Álvaro Fernández Rojas | 7733193 | 2017-05-16 18:29:09 +0200 | [diff] [blame] | 92 | help |
| 93 | Select this to enable watchdog timer for BCM6345 SoCs. |
| 94 | The watchdog timer is stopped when initialized. |
| 95 | It performs full SoC reset. |
| 96 | |
| Marek Behún | 2ab7704 | 2017-06-09 19:28:41 +0200 | [diff] [blame] | 97 | config WDT_ORION |
| 98 | bool "Orion watchdog timer support" |
| 99 | depends on WDT |
| Chris Packham | 8e427ba | 2019-02-18 10:30:53 +1300 | [diff] [blame] | 100 | select CLK |
| Marek Behún | 2ab7704 | 2017-06-09 19:28:41 +0200 | [diff] [blame] | 101 | help |
| 102 | Select this to enable Orion watchdog timer, which can be found on some |
| 103 | Marvell Armada chips. |
| 104 | |
| Shreenidhi Shedi | 42537ca | 2018-02-21 16:50:20 +0100 | [diff] [blame] | 105 | config WDT_CDNS |
| 106 | bool "Cadence watchdog timer support" |
| 107 | depends on WDT |
| 108 | imply WATCHDOG |
| 109 | help |
| 110 | Select this to enable Cadence watchdog timer, which can be found on some |
| 111 | Xilinx Microzed Platform. |
| 112 | |
| Ryder Lee | 090543f | 2018-11-15 10:07:57 +0800 | [diff] [blame] | 113 | config WDT_MTK |
| 114 | bool "MediaTek watchdog timer support" |
| 115 | depends on WDT && ARCH_MEDIATEK |
| 116 | help |
| 117 | Select this to enable watchdog timer for MediaTek SoCs. |
| 118 | The watchdog timer is stopped when initialized. |
| 119 | It performs full SoC reset. |
| 120 | |
| Shreenidhi Shedi | e0e9caa | 2018-07-15 02:05:41 +0530 | [diff] [blame] | 121 | config XILINX_TB_WATCHDOG |
| 122 | bool "Xilinx Axi watchdog timer support" |
| 123 | depends on WDT |
| 124 | imply WATCHDOG |
| 125 | help |
| 126 | Select this to enable Xilinx Axi watchdog timer, which can be found on some |
| 127 | Xilinx Microblaze Platforms. |
| 128 | |
| Xiaoliang Yang | 517066a | 2018-10-18 17:14:19 +0800 | [diff] [blame] | 129 | config IMX_WATCHDOG |
| 130 | bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP" |
| 131 | select HW_WATCHDOG |
| 132 | help |
| 133 | Select this to enable the IMX and LSCH2 of Layerscape watchdog |
| 134 | driver. |
| 135 | |
| Prasanthi Chellakumar | 1473f6a | 2018-10-09 11:46:40 -0700 | [diff] [blame] | 136 | config WDT_AT91 |
| 137 | bool "AT91 watchdog timer support" |
| 138 | depends on WDT |
| 139 | help |
| 140 | Select this to enable Microchip watchdog timer, which can be found on |
| 141 | some AT91 devices. |
| 142 | |
| Stefan Roese | 053fce8 | 2018-10-04 13:39:07 +0200 | [diff] [blame] | 143 | config WDT_MT7621 |
| 144 | bool "MediaTek MT7621 watchdog timer support" |
| 145 | depends on WDT && ARCH_MT7620 |
| 146 | help |
| 147 | Select this to enable Ralink / Mediatek watchdog timer, |
| 148 | which can be found on some MediaTek chips. |
| 149 | |
| Christophe Leroy | 749c9aa | 2018-11-21 08:51:45 +0000 | [diff] [blame] | 150 | config WDT_MPC8xx |
| 151 | bool "MPC8xx watchdog timer support" |
| 152 | depends on WDT && MPC8xx |
| 153 | select CONFIG_MPC8xx_WATCHDOG |
| 154 | help |
| 155 | Select this to enable mpc8xx watchdog timer |
| 156 | |
| Ye Li | 253531b | 2017-02-22 16:21:48 +0800 | [diff] [blame] | 157 | endmenu |