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# DFU support configuration options
# Copyright (c) 2017 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
#
# DFU
#
menuconfig IMG_MANAGER
bool "DFU image manager"
help
Enable support for managing DFU image.
if IMG_MANAGER
choice
prompt "Image manager"
default MCUBOOT_IMG_MANAGER
help
Choice support for managing DFU image.
So far only mcuboot support is available.
config MCUBOOT_IMG_MANAGER
bool "Image manager for mcuboot"
select FLASH_MAP
help
Enable support for managing DFU image downloaded using mcuboot.
endchoice
if MCUBOOT_IMG_MANAGER
config MCUBOOT_TRAILER_SWAP_TYPE
bool "use trailer's swap_type field"
default y
help
Enables usage swap type field which is required after
"Fix double swap on interrupted revert" mcuboot patch
(https://github.com/JuulLabs-OSS/mcuboot/pull/485)
Disable this option if need to be compatible with earlier version
of MCUBoot.
endif
config IMG_BLOCK_BUF_SIZE
int "Image writer buffer size"
depends on MCUBOOT_IMG_MANAGER
default 512
help
Size (in Bytes) of buffer for image writer. Must be a multiple of
the access alignment required by used flash driver.
config IMG_ERASE_PROGRESSIVELY
bool "Erase flash progressively when receiving new firmware"
depends on MCUBOOT_IMG_MANAGER
select FLASH_PAGE_LAYOUT
help
If enabled, flash is erased as necessary when receiving new firmware,
instead of erasing the whole image slot at once. This is necessary
on some hardware that has long erase times, to prevent long wait
times at the beginning of the DFU process.
module = IMG_MANAGER
module-str = image manager
source "subsys/logging/Kconfig.template.log_config"
endif # IMG_MANAGER