Yocto projects

Note

TL;DR - Articles on Yocto Project-based embedded Linux development — covering secure boot implementation with meta-secure-core and GRUB, UEFI Secureboot, TPM integration, LUKS encryption, SELinux, A/B updates with Mender, and upstreaming legacy devices to a mainline kernel with Fastboot and FIT images. - Practical, step-by-step guides using Yocto Wrynose, kas, and custom meta-layers for production-grade x64 and ARM images, including Rockchip PX30 legacy hardware.

Contents:

• Implementing Secureboot with Yocto Wrynose and Grub
• Metadata-Driven A/B Firmware Update for STM32MP Platforms
• Upstreaming Legacy Systems: A Practical Guide to PX30 & Yocto Integration

Tip

Need help building a secure, production-grade Yocto image? Amarula Solutions provides Yocto layer development, secure boot implementation, and long-term BSP maintenance for x64, ARM, and RISC-V platforms. Contact our Yocto team