MCUboot in MCUXpresso SDK
MCUboot in MCUXpresso SDK is a fork of the original project that aims to integrate HW features that haven’t yet been covered by the upstream code.
Currently these are:
flash remapping techniques for zero-overhead image swapping
support for encrypted XIP
use of NXP’s SB3 file
For more information see example readme of mcuboot_opensource located in section examples/ota_examples/mcuboot_opensource.