Secure Boot Path: From BootROM to Userspace in ZynqMP and i.MX8
Published at July 18, 2025 · 5 min read
Understanding secure boot validation flow, FIT signatures, eFUSE keys, and runtime integrity from SoC reset to Linux userspace. Includes comparison between Xilinx ZynqMP and NXP i.MX8.
Securing U-Boot with FIT Signature and Key Injection on ZynqMP
Published at July 17, 2025 · 4 min read
Step-by-step guide to configure secure boot in U-Boot using FIT signatures, public key injection, and Yocto integration for ZynqMP and similar SoCs.
Low Level Debug of STM32MP15c7
Published at June 21, 2021 · 4 min read
Debugging of trusted arm firmware (TF-A) and u-boot using JTAG on A7 core of the STM32MP15c7 CPU