Series 2 Secure Boot with RTSL#

NOTE: This section replaces AN1218: Series 2 Secure Boot with RTSL. Further updates to this application note will be provided here.

This application note describes the design of with RTSL (Root of Trust and Secure Loader) on devices. It also provides examples of how to implement the process. For more information on using the Gecko Bootloader with devices, see the following:

• Bootloader Fundamentals

• UG266: Silicon Labs Gecko Bootloader User’s Guide for GSDK 3.2 and Lower

• Silicon Labs Gecko Bootloader User's Guide for GSDK 4.0 and Higher

Key Points#

• Compares the process in and devices

• Describes the with RTSL components and process

• Provides examples of configuring devices for the process

• Recovers secure boot failure devices