projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f31dac4e IR |
1 | # |
| 2 | # Boot count configuration | |
| 3 | # | |
| 4 | ||
| c1e1c1ec | 5 | menuconfig BOOTCOUNT_LIMIT |
| d1ec9461 LM |
6 | bool "Enable support for checking boot count limit" |
| 7 | help | |
| 8 | Enable checking for exceeding the boot count limit. | |
| 7387be52 | 9 | More information: https://docs.u-boot.org/en/latest/api/bootcount.html |
| d1ec9461 | 10 | |
| 3dccc10e | 11 | if BOOTCOUNT_LIMIT |
| f31dac4e | 12 | |
| c1e1c1ec AK |
13 | choice |
| 14 | prompt "Boot count device" | |
| c35e2d91 | 15 | default BOOTCOUNT_AM33XX if AM33XX || SOC_DA8XX |
| aa5a8632 AK |
16 | default BOOTCOUNT_GENERIC |
| 17 | ||
| 18 | config BOOTCOUNT_GENERIC | |
| 19 | bool "Generic default boot counter" | |
| 20 | help | |
| 21 | Generic bootcount stored at SYS_BOOTCOUNT_ADDR. | |
| 22 | ||
| 23 | SYS_BOOTCOUNT_ADDR: | |
| 24 | Set to the address where the bootcount and bootcount magic | |
| 25 | will be stored. | |
| c1e1c1ec | 26 | |
| 1d7e2120 VA |
27 | config BOOTCOUNT_FS |
| 28 | bool "Boot counter on a filesystem" | |
| f31dac4e | 29 | help |
| 1d7e2120 VA |
30 | Add support for maintaining boot count in a file on a filesystem. |
| 31 | This requires that you have enabled write support for the filesystem | |
| 7f050668 | 32 | that will be used by the partition that you configure this feature |
| 1d7e2120 | 33 | for. |
| f31dac4e | 34 | |
| c35e2d91 AK |
35 | config BOOTCOUNT_AM33XX |
| 36 | bool "Boot counter in AM33XX RTC IP block" | |
| 37 | depends on AM33XX || SOC_DA8XX | |
| 3bf5f13c | 38 | select SPL_AM33XX_ENABLE_RTC32K_OSC if AM33XX |
| c35e2d91 AK |
39 | help |
| 40 | A bootcount driver for the RTC IP block found on many TI platforms. | |
| 41 | This requires the RTC clocks, etc, to be enabled prior to use and | |
| 42 | not all boards with this IP block on it will have the RTC in use. | |
| 43 | ||
| caf94786 GH |
44 | config BOOTCOUNT_AM33XX_NVMEM |
| 45 | bool "Boot counter in AM33XX RTC IP block with upgrade_available flag" | |
| 46 | depends on AM33XX | |
| 47 | select SPL_AM33XX_ENABLE_RTC32K_OSC if AM33XX | |
| 48 | help | |
| 49 | Add support for maintaining bootcount,upgrade_available, | |
| 50 | version and BOOTMAGIC in a AM33xx RTC IP block | |
| 51 | scratch register2. | |
| 52 | ||
| 53 | A bootcount driver for the RTC IP block found on many TI platforms. | |
| 54 | This requires the RTC clocks, etc, to be enabled prior to use and | |
| 55 | not all boards with this IP block on it will have the RTC in use. | |
| 56 | ||
| 57 | If there is upgrade in software then "upgrade_available" is 1, | |
| 58 | "bootcount" is incremented otherwise "upgrade_available" and | |
| 59 | "bootcount" is always 0. So the Userspace Application must set | |
| 60 | the "upgrade_available" and "bootcount" variable to 0, if a boot | |
| 61 | was successfully. | |
| 62 | ||
| 04c96ed2 AK |
63 | config BOOTCOUNT_ENV |
| 64 | bool "Boot counter in environment" | |
| 65 | help | |
| 66 | If no softreset save registers are found on the hardware | |
| 67 | "bootcount" is stored in the environment. To prevent a | |
| 68 | saveenv on all reboots, the environment variable | |
| 69 | "upgrade_available" is used. If "upgrade_available" is | |
| fc1383ae MO |
70 | 0, "bootcount" is always 0. If "upgrade_available" is 1, |
| 71 | "bootcount" is incremented in the environment. | |
| 04c96ed2 | 72 | So the Userspace Application must set the "upgrade_available" |
| fc1383ae | 73 | and "bootcount" variables to 0, if the system booted successfully. |
| 04c96ed2 | 74 | |
| ff5410d3 AK |
75 | config BOOTCOUNT_RAM |
| 76 | bool "Boot counter in RAM" | |
| 77 | help | |
| fc1383ae | 78 | Store the bootcount in DRAM protected against bit errors |
| ff5410d3 AK |
79 | due to short power loss or holding a system in RESET. |
| 80 | ||
| bec8c647 AK |
81 | config BOOTCOUNT_AT91 |
| 82 | bool "Boot counter for Atmel AT91SAM9XE" | |
| 83 | depends on AT91SAM9XE | |
| 84 | ||
| ebb73de1 PT |
85 | config DM_BOOTCOUNT |
| 86 | bool "Boot counter in a device-model device" | |
| 87 | help | |
| 88 | Enables reading/writing the bootcount in a device-model based | |
| 89 | backing store. If an entry in /chosen/u-boot,bootcount-device | |
| 90 | exists, this will be the preferred bootcount device; otherwise | |
| 91 | the first available bootcount device will be used. | |
| 92 | ||
| c1e1c1ec AK |
93 | endchoice |
| 94 | ||
| 482734aa PT |
95 | if DM_BOOTCOUNT |
| 96 | ||
| 97 | menu "Backing stores for device-model backed bootcount" | |
| 98 | config DM_BOOTCOUNT_RTC | |
| 99 | bool "Support RTC devices as a backing store for bootcount" | |
| 100 | depends on DM_RTC | |
| 101 | help | |
| 102 | Enabled reading/writing the bootcount in a DM RTC device. | |
| 103 | The wrapper device is to be specified with the compatible string | |
| 104 | 'u-boot,bootcount-rtc' and the 'rtc'-property (a phandle pointing | |
| 105 | to the underlying RTC device) and an optional 'offset' property | |
| 106 | are supported. | |
| 107 | ||
| 108 | Accesses to the backing store are performed using the write16 | |
| 109 | and read16 ops of DM RTC devices. | |
| 110 | ||
| 5b6ee512 PRO |
111 | config DM_BOOTCOUNT_I2C |
| 112 | bool "Driver Model boot counter on I2C device" | |
| 113 | depends on DM_I2C | |
| 114 | help | |
| 115 | Enable support for the bootcounter on a generic i2c device, like a RTC | |
| 116 | or PMIC. The bootcounter is configured in the device tree using the | |
| 117 | "u-boot,bootcount-i2c" compatible string. It requires a phandle | |
| 118 | 'i2cbcdev' for the i2c device and an 'offset' property used within the | |
| 119 | device. | |
| 120 | ||
| ae3d38f3 RB |
121 | config DM_BOOTCOUNT_I2C_EEPROM |
| 122 | bool "Support i2c eeprom devices as a backing store for bootcount" | |
| 123 | depends on I2C_EEPROM | |
| 124 | help | |
| 125 | Enabled reading/writing the bootcount in a DM i2c eeprom device. | |
| 126 | The wrapper device is to be specified with the compatible string | |
| 127 | 'u-boot,bootcount-i2c-eeprom' and the 'i2c-eeprom'-property (a phandle | |
| 128 | pointing to the underlying i2c eeprom device) and an optional 'offset' | |
| 129 | property are supported. | |
| 130 | ||
| c537a368 PO |
131 | config DM_BOOTCOUNT_PMIC_PFUZE100 |
| 132 | bool "Enable Bootcount driver for PMIC PFUZE100" | |
| 133 | depends on DM_PMIC_PFUZE100 | |
| 134 | help | |
| 135 | Enable support for the bootcounter using PMIC PFUZE100 registers. | |
| bda5f3e7 | 136 | This works only, if the PMIC is not connected to a battery. |
| c537a368 | 137 | |
| cfe89496 SR |
138 | config DM_BOOTCOUNT_SPI_FLASH |
| 139 | bool "Support SPI flash devices as a backing store for bootcount" | |
| 140 | depends on DM_SPI_FLASH | |
| 141 | help | |
| 142 | Enabled reading/writing the bootcount in a DM SPI flash device. | |
| 143 | The wrapper device is to be specified with the compatible string | |
| 144 | 'u-boot,bootcount-spi-flash' and the 'spi-flash'-property (a phandle | |
| 145 | pointing to the underlying SPI flash device) and an optional 'offset' | |
| 146 | property are supported. | |
| 147 | ||
| 80e8b8ad HS |
148 | config BOOTCOUNT_MEM |
| 149 | bool "Support memory based bootcounter" | |
| 150 | help | |
| 151 | Enabling Memory based bootcount, typically in a SoC register which | |
| 152 | is not cleared on softreset. | |
| 153 | compatible = "u-boot,bootcount"; | |
| 154 | ||
| c50b21b7 NH |
155 | config DM_BOOTCOUNT_SYSCON |
| 156 | bool "Support SYSCON devices as a backing store for bootcount" | |
| 157 | select REGMAP | |
| 158 | select SYSCON | |
| 159 | help | |
| 160 | Enable reading/writing the bootcount value in a DM SYSCON device. | |
| 161 | The driver supports a fixed 32 bits size register using the native | |
| 162 | endianness. However, this can be controlled from the SYSCON DT node | |
| 163 | configuration. | |
| 164 | ||
| 165 | Accessing the backend is done using the regmap interface. | |
| 166 | ||
| 159dfef2 VA |
167 | config DM_BOOTCOUNT_ZYNQMP |
| 168 | bool "Support ZynqMP PMUFW as a backing store for bootcount" | |
| 169 | depends on ARCH_ZYNQMP | |
| 170 | help | |
| 171 | Enable support for the bootcount API by utilising the Persistent | |
| 172 | Global General Storage Register 2 of the PMU. | |
| 173 | ||
| 482734aa PT |
174 | endmenu |
| 175 | ||
| 176 | endif | |
| 177 | ||
| c9ad6bc2 AK |
178 | config BOOTCOUNT_BOOTLIMIT |
| 179 | int "Maximum number of reboot cycles allowed" | |
| 180 | default 0 | |
| 181 | help | |
| 182 | Set the Maximum number of reboot cycles allowed without the boot | |
| 183 | counter being cleared. | |
| fc1383ae | 184 | If set to 0, do not set a boot limit in the environment. |
| c9ad6bc2 | 185 | |
| c1e1c1ec AK |
186 | config SYS_BOOTCOUNT_SINGLEWORD |
| 187 | bool "Use single word to pack boot count and magic value" | |
| aa5a8632 | 188 | depends on BOOTCOUNT_GENERIC |
| c1e1c1ec AK |
189 | help |
| 190 | This option enables packing boot count magic value and boot count | |
| 191 | into single word (32 bits). | |
| f31dac4e | 192 | |
| 1d7e2120 VA |
193 | config SYS_BOOTCOUNT_FS_INTERFACE |
| 194 | string "Interface on which to find boot counter filesystem" | |
| f31dac4e | 195 | default "mmc" |
| 1d7e2120 | 196 | depends on BOOTCOUNT_FS |
| f31dac4e IR |
197 | help |
| 198 | Set the interface to use when locating the filesystem to use for the | |
| 199 | boot counter. | |
| 200 | ||
| 1d7e2120 VA |
201 | config SYS_BOOTCOUNT_FS_DEVPART |
| 202 | string "Partition of the boot counter filesystem" | |
| f31dac4e | 203 | default "0:1" |
| 1d7e2120 | 204 | depends on BOOTCOUNT_FS |
| f31dac4e IR |
205 | help |
| 206 | Set the partition to use when locating the filesystem to use for the | |
| 207 | boot counter. | |
| 208 | ||
| 1d7e2120 VA |
209 | config SYS_BOOTCOUNT_FS_NAME |
| 210 | string "Path and filename of the FS filesystem based boot counter" | |
| f31dac4e | 211 | default "/boot/failures" |
| 1d7e2120 | 212 | depends on BOOTCOUNT_FS |
| f31dac4e IR |
213 | help |
| 214 | Set the filename and path of the file used to store the boot counter. | |
| 215 | ||
| 216 | config SYS_BOOTCOUNT_ADDR | |
| 217 | hex "RAM address used for reading and writing the boot counter" | |
| caf94786 | 218 | default 0x44E3E000 if BOOTCOUNT_AM33XX || BOOTCOUNT_AM33XX_NVMEM |
| 39bcbb77 | 219 | default 0xE0115FF8 if ARCH_LS1043A || ARCH_LS1021A |
| 1d7e2120 | 220 | depends on BOOTCOUNT_AM33XX || BOOTCOUNT_GENERIC || BOOTCOUNT_FS || \ |
| 31f4ee4b | 221 | BOOTCOUNT_AM33XX_NVMEM |
| f31dac4e IR |
222 | help |
| 223 | Set the address used for reading and writing the boot counter. | |
| 224 | ||
| 758694ff MV |
225 | config SYS_BOOTCOUNT_MAGIC |
| 226 | hex "Magic value for the boot counter" | |
| 1d7e2120 | 227 | default 0xB001C041 if BOOTCOUNT_GENERIC || BOOTCOUNT_FS || \ |
| caf94786 | 228 | BOOTCOUNT_AM33XX || BOOTCOUNT_ENV || \ |
| 31f4ee4b | 229 | BOOTCOUNT_RAM || BOOTCOUNT_AT91 || DM_BOOTCOUNT |
| caf94786 | 230 | default 0xB0 if BOOTCOUNT_AM33XX_NVMEM |
| 1d7e2120 | 231 | depends on BOOTCOUNT_GENERIC || BOOTCOUNT_FS || \ |
| caf94786 | 232 | BOOTCOUNT_AM33XX || BOOTCOUNT_ENV || \ |
| 31f4ee4b | 233 | BOOTCOUNT_RAM || BOOTCOUNT_AT91 || DM_BOOTCOUNT || \ |
| caf94786 | 234 | BOOTCOUNT_AM33XX_NVMEM |
| 758694ff MV |
235 | help |
| 236 | Set the magic value used for the boot counter. | |
| 237 | ||
| 64a2a7b0 TR |
238 | choice |
| 239 | prompt "Endianness of bootcount accessors" | |
| 240 | default SYS_BOOTCOUNT_LE | |
| 241 | ||
| 242 | config SYS_BOOTCOUNT_LE | |
| 243 | bool "Little endian accessors" | |
| 244 | ||
| 245 | config SYS_BOOTCOUNT_BE | |
| 246 | bool "Big endian accessors" | |
| 247 | ||
| 248 | endchoice | |
| f31dac4e | 249 | endif |