Table of contents
Information and documentation on the bootloader is stored within the source. For more information in the source, here are some pointers:
boot/bootutil: The core of the bootloader itself.
boot/boot_serial: Support for serial upgrade within the bootloader itself.
boot/zephyr: Port of the bootloader to Zephyr
boot/mynewt: Mynewt bootloader app
boot/mbed: Port of the bootloader to Mbed-OS
boot/nuttx: Bootloader application and port of MCUboot interfaces for NuttX.
boot/espressif: Bootloader application and MCUboot port for Espressif SoCs.
imgtool: A tool to securely sign firmware images for booting by MCUboot.
sim: A bootloader simulator for testing and regression