| 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 |
| Stefan Roese | 0698528 | 2019-04-11 15:58:44 +0200 | [diff] [blame] | 54 | imply WATCHDOG |
| maxims@google.com | 0753bc2 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 55 | help |
| 56 | Enable driver model for watchdog timer. At the moment the API |
| 57 | is very simple and only supports four operations: |
| 58 | start, restart, stop and reset (expire immediately). |
| 59 | What exactly happens when the timer expires is up to a particular |
| 60 | device/driver. |
| 61 | |
| 62 | config WDT_SANDBOX |
| 63 | bool "Enable Watchdog Timer support for Sandbox" |
| 64 | depends on SANDBOX && WDT |
| 65 | help |
| Michal Simek | 3b17e19 | 2018-03-28 12:57:54 +0200 | [diff] [blame] | 66 | Enable Watchdog Timer support in Sandbox. This is a dummy device that |
| 67 | can be probed and supports all of the methods of WDT, but does not |
| 68 | really do anything. |
| maxims@google.com | 0753bc2 | 2017-04-17 12:00:21 -0700 | [diff] [blame] | 69 | |
| Marek Behún | 2b69a67 | 2018-04-24 17:21:30 +0200 | [diff] [blame] | 70 | config WDT_ARMADA_37XX |
| 71 | bool "Marvell Armada 37xx watchdog timer support" |
| 72 | depends on WDT && ARMADA_3700 |
| 73 | help |
| 74 | Enable this to support Watchdog Timer on Marvell Armada 37xx SoC. |
| 75 | There are 4 possible clocks which can be used on these SoCs. This |
| 76 | driver uses the second clock (ID 1), assuming that so will also |
| 77 | Linux's driver. |
| 78 | |
| maxims@google.com | 1eb0a46 | 2017-04-17 12:00:22 -0700 | [diff] [blame] | 79 | config WDT_ASPEED |
| 80 | bool "Aspeed ast2400/ast2500 watchdog timer support" |
| 81 | depends on WDT |
| 82 | default y if ARCH_ASPEED |
| 83 | help |
| 84 | Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. |
| 85 | The watchdog timer is stopped when initialized. It performs reset, either |
| 86 | full SoC reset or CPU or just some peripherals, based on the flags. |
| 87 | It currently does not support Boot Flash Addressing Mode Detection or |
| 88 | Second Boot. |
| 89 | |
| Álvaro Fernández Rojas | 7733193 | 2017-05-16 18:29:09 +0200 | [diff] [blame] | 90 | config WDT_BCM6345 |
| 91 | bool "BCM6345 watchdog timer support" |
| Philippe Reynes | dcae39e | 2019-01-31 18:57:37 +0100 | [diff] [blame] | 92 | depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158) |
| Álvaro Fernández Rojas | 7733193 | 2017-05-16 18:29:09 +0200 | [diff] [blame] | 93 | help |
| 94 | Select this to enable watchdog timer for BCM6345 SoCs. |
| 95 | The watchdog timer is stopped when initialized. |
| 96 | It performs full SoC reset. |
| 97 | |
| Marek Behún | 2ab7704 | 2017-06-09 19:28:41 +0200 | [diff] [blame] | 98 | config WDT_ORION |
| 99 | bool "Orion watchdog timer support" |
| 100 | depends on WDT |
| Chris Packham | 8e427ba | 2019-02-18 10:30:53 +1300 | [diff] [blame] | 101 | select CLK |
| Marek Behún | 2ab7704 | 2017-06-09 19:28:41 +0200 | [diff] [blame] | 102 | help |
| 103 | Select this to enable Orion watchdog timer, which can be found on some |
| 104 | Marvell Armada chips. |
| 105 | |
| Shreenidhi Shedi | 42537ca | 2018-02-21 16:50:20 +0100 | [diff] [blame] | 106 | config WDT_CDNS |
| 107 | bool "Cadence watchdog timer support" |
| 108 | depends on WDT |
| 109 | imply WATCHDOG |
| 110 | help |
| 111 | Select this to enable Cadence watchdog timer, which can be found on some |
| 112 | Xilinx Microzed Platform. |
| 113 | |
| Ryder Lee | 090543f | 2018-11-15 10:07:57 +0800 | [diff] [blame] | 114 | config WDT_MTK |
| 115 | bool "MediaTek watchdog timer support" |
| 116 | depends on WDT && ARCH_MEDIATEK |
| 117 | help |
| 118 | Select this to enable watchdog timer for MediaTek SoCs. |
| 119 | The watchdog timer is stopped when initialized. |
| 120 | It performs full SoC reset. |
| 121 | |
| Shreenidhi Shedi | e0e9caa | 2018-07-15 02:05:41 +0530 | [diff] [blame] | 122 | config XILINX_TB_WATCHDOG |
| 123 | bool "Xilinx Axi watchdog timer support" |
| 124 | depends on WDT |
| 125 | imply WATCHDOG |
| 126 | help |
| 127 | Select this to enable Xilinx Axi watchdog timer, which can be found on some |
| 128 | Xilinx Microblaze Platforms. |
| 129 | |
| Xiaoliang Yang | 517066a | 2018-10-18 17:14:19 +0800 | [diff] [blame] | 130 | config IMX_WATCHDOG |
| 131 | bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP" |
| 132 | select HW_WATCHDOG |
| 133 | help |
| 134 | Select this to enable the IMX and LSCH2 of Layerscape watchdog |
| 135 | driver. |
| 136 | |
| Prasanthi Chellakumar | 1473f6a | 2018-10-09 11:46:40 -0700 | [diff] [blame] | 137 | config WDT_AT91 |
| 138 | bool "AT91 watchdog timer support" |
| 139 | depends on WDT |
| 140 | help |
| 141 | Select this to enable Microchip watchdog timer, which can be found on |
| 142 | some AT91 devices. |
| 143 | |
| Stefan Roese | 053fce8 | 2018-10-04 13:39:07 +0200 | [diff] [blame] | 144 | config WDT_MT7621 |
| 145 | bool "MediaTek MT7621 watchdog timer support" |
| Weijie Gao | 16b9490 | 2019-04-30 11:13:58 +0800 | [diff] [blame^] | 146 | depends on WDT && SOC_MT7628 |
| Stefan Roese | 053fce8 | 2018-10-04 13:39:07 +0200 | [diff] [blame] | 147 | help |
| 148 | Select this to enable Ralink / Mediatek watchdog timer, |
| 149 | which can be found on some MediaTek chips. |
| 150 | |
| Christophe Leroy | 749c9aa | 2018-11-21 08:51:45 +0000 | [diff] [blame] | 151 | config WDT_MPC8xx |
| 152 | bool "MPC8xx watchdog timer support" |
| 153 | depends on WDT && MPC8xx |
| Christophe Leroy | 749c9aa | 2018-11-21 08:51:45 +0000 | [diff] [blame] | 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 |