Commit 4dc3f442 authored by Dominik Ermel's avatar Dominik Ermel Committed by David Brown
Browse files

boot/zephyr: Kconfig changes supporting single image DFU 



Modifications to Kconfig that add option for selection of single image
DFU and disable incompatible options.

Signed-off-by: default avatarDominik Ermel <dominik.ermel@nordicsemi.no>
parent 8101c0cd

boot/zephyr/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -58,6 +58,14 @@ config NRF_CC310_BL 


menu "MCUBoot settings"



config SINGLE_IMAGE_DFU

	bool "Single image application"

	default n

	help

	  Single image area is used for application which means that

	  uploading a new application overwrites the one that previously

	  occupied the area.



choice

	prompt "Signature type"

	default BOOT_SIGNATURE_TYPE_RSA
@@ -150,6 +158,7 @@ config BOOT_VALIDATE_SLOT0 
	  every boot, but can mitigate against some changes that are

	  able to modify the flash image itself.



if !SINGLE_IMAGE_DFU

config BOOT_UPGRADE_ONLY

	bool "Overwrite image updates instead of swapping"

	default n
@@ -171,7 +180,9 @@ config BOOT_SWAP_USING_MOVE 
	  This allows a swap upgrade without using a scratch partition,

	  but is currently limited to all sectors in both slots being of

	  the same size.

endif



if !SINGLE_IMAGE_DFU

config BOOT_BOOTSTRAP

	bool "Bootstrap erased the primary slot from the secondary slot"

	default n
@@ -221,6 +232,7 @@ config BOOT_ENCRYPT_X25519 
	  back when swapping from the primary slot to the secondary slot. The

	  encryption mechanism used in this case is ECIES using primitives

	  described under "ECIES-X25519 encryption" in docs/encrypted_images.md.

endif



config BOOT_MAX_IMG_SECTORS

	int "Maximum number of sectors per image slot"
@@ -379,6 +391,7 @@ endif # MCUBOOT_SERIAL 
config UPDATEABLE_IMAGE_NUMBER

	int "Number of updateable images"

	default 1

	range 1 1 if SINGLE_IMAGE_DFU

	help

	  Enables support of multi image update.

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