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maxims@google.com0753bc22017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li253531b2017-02-22 16:21:48 +08002
Shreenidhi Shedi42537ca2018-02-21 16:50:20 +01003config 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 Pisati45a6d232017-02-10 17:28:05 +010011config HW_WATCHDOG
12 bool
13
Xiaoliang Yangda4918a2018-10-18 18:27:46 +080014config 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
Patrice Chotardb3134ff2019-04-30 17:26:20 +020020config IMX_WATCHDOG
21 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasut4b969de2019-06-09 03:46:22 +020022 select HW_WATCHDOG if !WDT
Patrice Chotardb3134ff2019-04-30 17:26:20 +020023 help
24 Select this to enable the IMX and LSCH2 of Layerscape watchdog
25 driver.
26
Tom Rini897f7062017-05-12 22:33:24 -040027config OMAP_WATCHDOG
28 bool "TI OMAP watchdog driver"
29 depends on ARCH_OMAP2PLUS
30 select HW_WATCHDOG
31 default y if AM33XX
32 help
33 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi8f8a12d2017-07-05 20:33:20 +030034
Ye Li253531b2017-02-22 16:21:48 +080035config ULP_WATCHDOG
36 bool "i.MX7ULP watchdog"
37 help
38 Say Y here to enable i.MX7ULP watchdog driver.
39
maxims@google.com0753bc22017-04-17 12:00:21 -070040config WDT
41 bool "Enable driver model for watchdog timer drivers"
42 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020043 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070044 help
45 Enable driver model for watchdog timer. At the moment the API
46 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020047 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070048 What exactly happens when the timer expires is up to a particular
49 device/driver.
50
Marek Behún2b69a672018-04-24 17:21:30 +020051config WDT_ARMADA_37XX
52 bool "Marvell Armada 37xx watchdog timer support"
53 depends on WDT && ARMADA_3700
54 help
55 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
56 There are 4 possible clocks which can be used on these SoCs. This
57 driver uses the second clock (ID 1), assuming that so will also
58 Linux's driver.
59
maxims@google.com1eb0a462017-04-17 12:00:22 -070060config WDT_ASPEED
61 bool "Aspeed ast2400/ast2500 watchdog timer support"
62 depends on WDT
63 default y if ARCH_ASPEED
64 help
65 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
66 The watchdog timer is stopped when initialized. It performs reset, either
67 full SoC reset or CPU or just some peripherals, based on the flags.
68 It currently does not support Boot Flash Addressing Mode Detection or
69 Second Boot.
70
Patrice Chotardb3134ff2019-04-30 17:26:20 +020071config WDT_AT91
72 bool "AT91 watchdog timer support"
73 depends on WDT
74 help
75 Select this to enable Microchip watchdog timer, which can be found on
76 some AT91 devices.
77
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020078config WDT_BCM6345
79 bool "BCM6345 watchdog timer support"
Philippe Reynesdcae39e2019-01-31 18:57:37 +010080 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020081 help
82 Select this to enable watchdog timer for BCM6345 SoCs.
83 The watchdog timer is stopped when initialized.
84 It performs full SoC reset.
85
Patrice Chotardb3134ff2019-04-30 17:26:20 +020086config WDT_CDNS
87 bool "Cadence watchdog timer support"
88 depends on WDT
89 imply WATCHDOG
90 help
91 Select this to enable Cadence watchdog timer, which can be found on some
92 Xilinx Microzed Platform.
93
94config WDT_MPC8xx
95 bool "MPC8xx watchdog timer support"
96 depends on WDT && MPC8xx
97 select CONFIG_MPC8xx_WATCHDOG
98 help
99 Select this to enable mpc8xx watchdog timer
100
101config WDT_MT7621
102 bool "MediaTek MT7621 watchdog timer support"
103 depends on WDT && SOC_MT7628
104 help
105 Select this to enable Ralink / Mediatek watchdog timer,
106 which can be found on some MediaTek chips.
107
108config WDT_MTK
109 bool "MediaTek watchdog timer support"
110 depends on WDT && ARCH_MEDIATEK
111 help
112 Select this to enable watchdog timer for MediaTek SoCs.
113 The watchdog timer is stopped when initialized.
114 It performs full SoC reset.
115
Marek Behún2ab77042017-06-09 19:28:41 +0200116config WDT_ORION
117 bool "Orion watchdog timer support"
118 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300119 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200120 help
121 Select this to enable Orion watchdog timer, which can be found on some
122 Marvell Armada chips.
123
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200124config WDT_SANDBOX
125 bool "Enable Watchdog Timer support for Sandbox"
126 depends on SANDBOX && WDT
127 help
128 Enable Watchdog Timer support in Sandbox. This is a dummy device that
129 can be probed and supports all of the methods of WDT, but does not
130 really do anything.
131
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000132config WDT_SP805
133 bool "SP805 watchdog timer support"
134 depends on WDT
135 help
136 Select this to enable SP805 watchdog timer, which can be found on some
137 nxp layerscape chips.
138
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200139config WDT_STM32MP
140 bool "IWDG watchdog driver for STM32 MP's family"
141 depends on WDT
142 imply WATCHDOG
143 help
144 Enable the STM32 watchdog (IWDG) driver. Enable support to
145 configure STM32's on-SoC watchdog.
146
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530147config XILINX_TB_WATCHDOG
148 bool "Xilinx Axi watchdog timer support"
149 depends on WDT
150 imply WATCHDOG
151 help
152 Select this to enable Xilinx Axi watchdog timer, which can be found on some
153 Xilinx Microblaze Platforms.
154
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300155config WDT_TANGIER
156 bool "Intel Tangier watchdog timer support"
157 depends on WDT && INTEL_MID
158 help
159 This enables support for watchdog controller available on
160 Intel Tangier SoC. If you're using a board with Intel Tangier
161 SoC, say Y here.
162
Marek Vasut6874cb72019-06-09 03:46:21 +0200163config SPL_WDT
164 bool "Enable driver model for watchdog timer drivers in SPL"
165 depends on SPL_DM
166 help
167 Enable driver model for watchdog timer in SPL.
168 This is similar to CONFIG_WDT in U-Boot.
169
Ye Li253531b2017-02-22 16:21:48 +0800170endmenu