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[nrf fromlist] dfu: Fix MCUBOOT_UPDATE_FOOTER_SIZE warning #2919

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[nrf fromlist] dfu: Fix MCUBOOT_UPDATE_FOOTER_SIZE warning #2919

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1b4af53
[nrf fromlist] dfu: Fix MCUBOOT_UPDATE_FOOTER_SIZE warning
ahasztag May 28, 2025
7d75836
[nrf fromlist] dfu: Fix MCUBOOT_UPDATE_FOOTER_SIZE warning
ahasztag May 28, 2025
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33 changes: 25 additions & 8 deletions subsys/dfu/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,17 @@ menuconfig IMG_MANAGER
help
Enable support for managing DFU image.

# This option is defined regardless of whether IMG_MANAGER is enabled to prevent
# build warnings when IMG_MANAGER is not selected - as it is being unconditionally
# set in MCUBOOT.
config MCUBOOT_UPDATE_FOOTER_SIZE
hex "Estimated update footer size"
default 0x0
help
Estimated size of update image data, which is used to prevent loading of firmware updates
that MCUboot cannot update due to being too large. This should be set from sysbuild, only
used when MCUMGR_GRP_IMG_TOO_LARGE_SYSBUILD is enabled.

if IMG_MANAGER

choice
Expand Down Expand Up @@ -52,14 +63,6 @@ config MCUBOOT_TRAILER_SWAP_TYPE
Disable this option if need to be compatible with earlier version
of MCUBoot.

config MCUBOOT_UPDATE_FOOTER_SIZE
hex "Estimated update footer size"
default 0x0
help
Estimated size of update image data, which is used to prevent loading of firmware updates
that MCUboot cannot update due to being too large. This should be set from sysbuild, only
used when MCUMGR_GRP_IMG_TOO_LARGE_SYSBUILD is enabled.

config IMG_BLOCK_BUF_SIZE
int "Image writer buffer size"
default 512
Expand Down Expand Up @@ -103,3 +106,17 @@ config UPDATEABLE_IMAGE_NUMBER
endif

endif # IMG_MANAGER

if BOOTLOADER_MCUBOOT
# This option is defined regardless of whether IMG_MANAGER is enabled to prevent
# build warnings when IMG_MANAGER is not selected - as it is being unconditionally
# set in MCUBOOT.
config MCUBOOT_UPDATE_FOOTER_SIZE
hex "Estimated update footer size"
default 0x0
help
Estimated size of update image data, which is used to prevent loading of firmware updates
that MCUboot cannot update due to being too large. This should be set from sysbuild, only
used when MCUMGR_GRP_IMG_TOO_LARGE_SYSBUILD is enabled.

endif #BOOTLOADER_MCUBOOT
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