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maxims@google.comdaea6d42017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li62862b62017-02-22 16:21:48 +08002
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +01003config WATCHDOG
4 bool "Enable U-Boot watchdog reset"
Christophe Leroy9a5760e2020-02-26 16:17:52 +00005 depends on !HW_WATCHDOG
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +01006 help
7 This option enables U-Boot watchdog support where U-Boot is using
8 watchdog_reset function to service watchdog device in U-Boot. Enable
9 this option if you want to service enabled watchdog by U-Boot. Disable
10 this option if you want U-Boot to start watchdog but never service it.
11
Heiko Schocherf409f1a2019-09-30 09:33:43 +020012config WATCHDOG_TIMEOUT_MSECS
13 int "Watchdog timeout in msec"
14 default 128000 if ARCH_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6
15 default 128000 if ARCH_MX7 || ARCH_VF610
16 default 30000 if ARCH_SOCFPGA
17 default 60000
18 help
19 Watchdog timeout in msec
20
Paolo Pisati6213c552017-02-10 17:28:05 +010021config HW_WATCHDOG
22 bool
23
Xiaoliang Yang09e92132018-10-18 18:27:46 +080024config WATCHDOG_RESET_DISABLE
25 bool "Disable reset watchdog"
26 help
Michal Simek5288b9b2020-03-11 12:26:53 +010027 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
28 that the watchdog will not be fed in u-boot.
Xiaoliang Yang09e92132018-10-18 18:27:46 +080029
Patrice Chotard4a0ae732019-04-30 17:26:20 +020030config IMX_WATCHDOG
31 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasutf7fc5c12019-06-09 03:46:22 +020032 select HW_WATCHDOG if !WDT
Patrice Chotard4a0ae732019-04-30 17:26:20 +020033 help
Michal Simek5288b9b2020-03-11 12:26:53 +010034 Select this to enable the IMX and LSCH2 of Layerscape watchdog
35 driver.
Patrice Chotard4a0ae732019-04-30 17:26:20 +020036
Tom Rini4a3e7982017-05-12 22:33:24 -040037config OMAP_WATCHDOG
38 bool "TI OMAP watchdog driver"
39 depends on ARCH_OMAP2PLUS
40 select HW_WATCHDOG
Tom Rini4a3e7982017-05-12 22:33:24 -040041 help
42 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi24252da2017-07-05 20:33:20 +030043
Ye Li62862b62017-02-22 16:21:48 +080044config ULP_WATCHDOG
45 bool "i.MX7ULP watchdog"
46 help
47 Say Y here to enable i.MX7ULP watchdog driver.
48
Marek Vasut40919d92019-06-27 00:26:34 +020049config DESIGNWARE_WATCHDOG
50 bool "Designware watchdog timer support"
Marek Vasut8655f672019-06-27 01:19:23 +020051 select HW_WATCHDOG if !WDT
Jagan Tekiad269572020-04-20 23:34:13 +053052 default y if WDT && ROCKCHIP_RK3399
Marek Vasut40919d92019-06-27 00:26:34 +020053 help
Michal Simek5288b9b2020-03-11 12:26:53 +010054 Enable this to support Designware Watchdog Timer IP, present e.g.
55 on Altera SoCFPGA SoCs.
Marek Vasut40919d92019-06-27 00:26:34 +020056
maxims@google.comdaea6d42017-04-17 12:00:21 -070057config WDT
58 bool "Enable driver model for watchdog timer drivers"
59 depends on DM
Stefan Roese502acb02019-04-11 15:58:44 +020060 imply WATCHDOG
maxims@google.comdaea6d42017-04-17 12:00:21 -070061 help
62 Enable driver model for watchdog timer. At the moment the API
63 is very simple and only supports four operations:
Patrice Chotard0a060242019-04-25 12:57:28 +020064 start, stop, reset and expire_now (expire immediately).
maxims@google.comdaea6d42017-04-17 12:00:21 -070065 What exactly happens when the timer expires is up to a particular
66 device/driver.
67
Marek Behúna86b97d2018-04-24 17:21:30 +020068config WDT_ARMADA_37XX
69 bool "Marvell Armada 37xx watchdog timer support"
70 depends on WDT && ARMADA_3700
71 help
Michal Simek5288b9b2020-03-11 12:26:53 +010072 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
73 There are 4 possible clocks which can be used on these SoCs. This
74 driver uses the second clock (ID 1), assuming that so will also
75 Linux's driver.
Marek Behúna86b97d2018-04-24 17:21:30 +020076
maxims@google.comdf35df22017-04-17 12:00:22 -070077config WDT_ASPEED
78 bool "Aspeed ast2400/ast2500 watchdog timer support"
79 depends on WDT
80 default y if ARCH_ASPEED
81 help
82 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
83 The watchdog timer is stopped when initialized. It performs reset, either
84 full SoC reset or CPU or just some peripherals, based on the flags.
85 It currently does not support Boot Flash Addressing Mode Detection or
86 Second Boot.
87
Patrice Chotard4a0ae732019-04-30 17:26:20 +020088config WDT_AT91
89 bool "AT91 watchdog timer support"
90 depends on WDT
91 help
Michal Simek5288b9b2020-03-11 12:26:53 +010092 Select this to enable Microchip watchdog timer, which can be found on
93 some AT91 devices.
Patrice Chotard4a0ae732019-04-30 17:26:20 +020094
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020095config WDT_BCM6345
96 bool "BCM6345 watchdog timer support"
Philippe Reynes09b864c2020-01-07 20:14:11 +010097 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
98 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020099 help
100 Select this to enable watchdog timer for BCM6345 SoCs.
101 The watchdog timer is stopped when initialized.
102 It performs full SoC reset.
103
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +0100104config WDT_CDNS
105 bool "Cadence watchdog timer support"
106 depends on WDT
107 imply WATCHDOG
108 help
Michal Simek5288b9b2020-03-11 12:26:53 +0100109 Select this to enable Cadence watchdog timer, which can be found on some
110 Xilinx Microzed Platform.
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +0100111
Jason Lidd2b30b2020-01-30 12:34:57 -0800112config WDT_CORTINA
113 bool "Cortina Access CAxxxx watchdog timer support"
114 depends on WDT
115 help
116 Cortina Access CAxxxx watchdog timer support.
117 This driver support all CPU ISAs supported by Cortina
Michal Simek5288b9b2020-03-11 12:26:53 +0100118 Access CAxxxx SoCs.
Jason Lidd2b30b2020-01-30 12:34:57 -0800119
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200120config WDT_MPC8xx
121 bool "MPC8xx watchdog timer support"
122 depends on WDT && MPC8xx
Christophe Leroy545e8942020-02-20 07:39:51 +0000123 select HW_WATCHDOG
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200124 help
Michal Simek5288b9b2020-03-11 12:26:53 +0100125 Select this to enable mpc8xx watchdog timer
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200126
127config WDT_MT7621
128 bool "MediaTek MT7621 watchdog timer support"
129 depends on WDT && SOC_MT7628
130 help
Michal Simek5288b9b2020-03-11 12:26:53 +0100131 Select this to enable Ralink / Mediatek watchdog timer,
132 which can be found on some MediaTek chips.
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200133
developer93053be2018-11-15 10:07:57 +0800134config WDT_MTK
135 bool "MediaTek watchdog timer support"
136 depends on WDT && ARCH_MEDIATEK
137 help
138 Select this to enable watchdog timer for MediaTek SoCs.
139 The watchdog timer is stopped when initialized.
140 It performs full SoC reset.
141
Suniel Mahesh1c783ab2019-07-31 21:54:06 +0530142config WDT_OMAP3
Michal Simek5288b9b2020-03-11 12:26:53 +0100143 bool "TI OMAP watchdog timer support"
144 depends on WDT && ARCH_OMAP2PLUS
145 default y if AM33XX
146 help
Suniel Mahesh1c783ab2019-07-31 21:54:06 +0530147 This enables OMAP3+ watchdog timer driver, which can be
148 found on some TI chipsets and inline with driver model.
149
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200150config WDT_ORION
151 bool "Orion watchdog timer support"
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530152 depends on WDT
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200153 select CLK
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530154 help
Michal Simek5288b9b2020-03-11 12:26:53 +0100155 Select this to enable Orion watchdog timer, which can be found on some
156 Marvell Armada chips.
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530157
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200158config WDT_SANDBOX
159 bool "Enable Watchdog Timer support for Sandbox"
160 depends on SANDBOX && WDT
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800161 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200162 Enable Watchdog Timer support in Sandbox. This is a dummy device that
163 can be probed and supports all of the methods of WDT, but does not
164 really do anything.
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800165
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200166config WDT_SP805
167 bool "SP805 watchdog timer support"
Prasanthi Chellakumar0509c4e2018-10-09 11:46:40 -0700168 depends on WDT
169 help
Michal Simek5288b9b2020-03-11 12:26:53 +0100170 Select this to enable SP805 watchdog timer, which can be found on some
171 nxp layerscape chips.
Stefan Roese84569692018-10-04 13:39:07 +0200172
Patrice Chotard473b2442019-04-30 17:26:22 +0200173config WDT_STM32MP
174 bool "IWDG watchdog driver for STM32 MP's family"
175 depends on WDT
176 imply WATCHDOG
177 help
178 Enable the STM32 watchdog (IWDG) driver. Enable support to
179 configure STM32's on-SoC watchdog.
180
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200181config XILINX_TB_WATCHDOG
182 bool "Xilinx Axi watchdog timer support"
183 depends on WDT
184 imply WATCHDOG
Christophe Leroy40159302018-11-21 08:51:45 +0000185 help
Michal Simek5288b9b2020-03-11 12:26:53 +0100186 Select this to enable Xilinx Axi watchdog timer, which can be found on some
187 Xilinx Microblaze Platforms.
Christophe Leroy40159302018-11-21 08:51:45 +0000188
Ashok Reddy Somaf4aecf42020-03-11 03:06:04 -0600189config WDT_XILINX
190 bool "Xilinx window watchdog timer support"
191 depends on WDT && ARCH_VERSAL
192 select REGMAP
193 imply WATCHDOG
194 help
195 Select this to enable Xilinx window watchdog timer, which can be found on
196 Xilinx Versal Platforms.
197
Andy Shevchenkod13a8a32019-06-21 13:28:08 +0300198config WDT_TANGIER
199 bool "Intel Tangier watchdog timer support"
200 depends on WDT && INTEL_MID
201 help
202 This enables support for watchdog controller available on
203 Intel Tangier SoC. If you're using a board with Intel Tangier
204 SoC, say Y here.
205
Marek Vasut55ec91b2019-06-09 03:46:21 +0200206config SPL_WDT
207 bool "Enable driver model for watchdog timer drivers in SPL"
208 depends on SPL_DM
209 help
210 Enable driver model for watchdog timer in SPL.
211 This is similar to CONFIG_WDT in U-Boot.
212
Ye Li62862b62017-02-22 16:21:48 +0800213endmenu