doc: release: 4.0: Add MCUboot and other misc. updates (cef75af6) · Commits · Wenxi XU / zephyr

doc/releases/release-notes-4.0.rst

+56 −0

Original line number	Diff line number	Diff line
		@@ -240,6 +240,8 @@ Boards & SoC Support
		* ``mps3/an547`` to ``mps3/corstone300/an547`` for secure and
		* ``mps3/an547/ns`` to ``mps3/corstone300/an547/ns`` for non-secure.

		* Added Thingy53 forwarding of network core pins to network core for SPI peripheral (disabled
		by default) including pin mappings.

		* Added support for the following shields:

		@@ -271,6 +273,10 @@ Build system and Infrastructure
		* Switched to using imgtool directly from the build system when signing images instead of calling
		``west sign``.

		* Added support for selecting MCUboot operating mode in sysbuild using ``SB_CONFIG_MCUBOOT_MODE``.

		* Added support for RAM-load MCUboot operating mode in build system, including sysbuild support.

		Documentation
		*************

		@@ -623,6 +629,56 @@ HALs
		MCUboot
		*******

		* Removed broken target config header feature.
		* Removed ``image_index`` from ``boot_encrypt``.
		* Renamed boot_enc_decrypt to boot_decrypt_key.
		* Updated to use ``EXTRA_CONF_FILE`` instead of the deprecated ``OVERLAY_CONFIG`` argument.
		* Updated ``boot_encrypt()`` to instead be ``boot_enc_encrypt()`` and ``boot_enc_decrypt()``.
		* Updated ``boot_enc_valid`` to take slot instead of image index.
		* Updated ``boot_enc_load()`` to take slot number instead of image.
		* Updated logging to debug level in boot_serial.
		* Updated Kconfig to allow disabling NRFX_WDT on nRF devices.
		* Updated CMake ERROR statements into FATAL_ERROR.
		* Added application version that is being booted output prior to booting it.
		* Added sysbuild support to the hello-world sample.
		* Added SIG_PURE TLV to bootutil.
		* Added write block size checking to bootutil.
		* Added check for unexpected flash sector size.
		* Added SHA512 support to MCUboot code and support for calculating SHA512 hash in imgtool.
		* Added fallback to USB DFU option.
		* Added better mode selection checks to bootutil.
		* Added bootuil protected TLV size to image size check.
		* Added functionaliy to remove images with conflicting flags or where features are required
		that are not supported.
		* Added compressed image flags and TLVs to MCUboot, Kconfig options and support for generating
		compressed LZMA2 images with ARM thumb filter to imgtool.
		* Added image header verification before checking image.
		* Added state to ``boot_is_header_valid()`` function.
		* Added ``CONFIG_MCUBOOT_ENC_BUILTIN_KEY`` Kconfig option.
		* Added non-bootable flag to imgtool.
		* Added zephyr prefix to generated header path.
		* Added optional img mgmt slot info feature.
		* Added bootutil support for maximum image size details for additional images.
		* Added support for automatically calculcating max sectors.
		* Added missing ``boot_enc_init()`` function.
		* Added support for keeping image encrypted in scratch area in bootutil.
		* Fixed serial recovery for NXP IMX.RT, LPC55x and MCXNx platforms
		* Fixed issue with public RSA signing in imgtool.
		* Fixed issue with ``boot_serial_enter()`` being defined but not used warning.
		* Fixed issue with ``main()`` in sample returning wrong type warning.
		* Fixed issue with using pointers in bootutil.
		* Fixed wrong usage of slot numbers in boot_serial.
		* Fixed slot info for directXIP/RAM load in bootutil.
		* Fixed bootutil issue with not zeroing AES and SHA-256 contexts with mbedTLS.
		* Fixed boot_serial ``format`` and ``incompatible-pointer-types`` warnings.
		* Fixed booltuil wrong definition of ``find_swap_count``.
		* Fixed bootutil swap move max app size calculation.
		* Fixed imgtool issue where getpub failed for ed25519 key.
		* Fixed issue with sysbuild if something else is named mcuboot.
		* Fixed RAM load chain load address.
		* Fixed issue with properly retrieving image headers after interrupted swap-scratch in bootutil.
		* The MCUboot version in this release is version ``2.1.0+0-dev``.

		OSDP
		****

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