Add CONFIG_MCUBOOT_BOOTLOADER_NO_DOWNGRADE to MCUboot module #63053
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zephyrbot
added
area: MCUBoot
Release Notes
nordicjm
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Sep 25, 2023
doc/releases/release-notes-3.5.rst
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| @@ -353,6 +353,11 @@ HALs | |||
| MCUboot | |||
| ******* | |||
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| * Added :kconfig:option:`CONFIG_MCUBOOT_BOOTLOADER_MODE_WITH_DOWNGRADE_PREVENTION` | |||
| that allows to inform application that the on-board MCUboot has been configured | |||
| with download prevention enabled. This option is automatically selected for | |||
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nordicjm
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Sep 25, 2023
| bool | ||
| help | ||
| Selected mode supports downgrade prevention, where you can not switch to | ||
| Selected mode supports downgrade prevention, where you cannot switch to |
| @@ -353,6 +353,11 @@ HALs | |||
| MCUboot | |||
| ******* | |||
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| * Added :kconfig:option:`CONFIG_MCUBOOT_BOOTLOADER_MODE_WITH_DOWNGRADE_PREVENTION` | |||
| that allows to inform application that the on-board MCUboot has been configured | |||
| with downgrade prevention enabled. This option is automatically selected for | |||
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carlescufi
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Sep 26, 2023
modules/Kconfig.mcuboot
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| endchoice # MCUBOOT_BOOTLOADER_MODE | ||
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| config MCUBOOT_BOOTLOADER_MODE_SUPPORTS_DOWNGRADE_PREVENTION |
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MCUBOOT_BOOTLOADER_MODE_HAS_NO_DOWNGRADE
modules/Kconfig.mcuboot
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| an application with lower version than the currently running application. | ||
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| if MCUBOOT_BOOTLOADER_MODE_SUPPORTS_DOWNGRADE_PREVENTION | ||
| config MCUBOOT_BOOTLOADER_MODE_WITH_DOWNGRADE_PREVENTION |
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MCUBOOT_BOOTLOADER_NO_DOWNGRADE
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Add the MCUBOOT_BOOTLOADER_NO_DOWNGRADE Kconfig option that allows, when paired with MCUboot mode Kconfig, to indicate that the MCUboot has been configured with downgrade prevention, which means that only application with version higher than running can be swapped on next boot. Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
Adds note on addition of MCUBOOT_BOOTLOADER_MODE_WITH_DOWNGRADE_PREVENTION to MCUboot Kconfig module. Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
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carlescufi
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Sep 26, 2023
nordicjm
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Sep 26, 2023
kartben
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