OpenBMC Yocto Development Training in Thimphu, Bhutan

This training offers a deep dive into OpenBMC firmware development leveraging the Yocto Project build system. Participants will explore the architecture of OpenBMC, the Yocto Project toolchain, and the integration of hardware abstraction layers. The course emphasizes practical skills for building customized BMC firmware images, managing board support packages, and implementing security features. Through a structured learning path, attendees will understand how to set up a Yocto development environment, customize OpenBMC recipes, and deploy firmware on target hardware. The training bridges theoretical knowledge with real-world applications, preparing participants for advanced roles in embedded systems and data center management.

Introduction to OpenBMC and Yocto Project

• Overview of BMC firmware and OpenBMC architecture
• Yocto Project fundamentals: layers, recipes, and BitBake
• Setting up the development environment
• Exploring OpenBMC source tree and key components

Yocto Build System Deep Dive

• BitBake syntax and task execution
• Creating and modifying recipes
• Layer management and dependency resolution
• Customizing image features and package groups

Board Support Package Integration

• Understanding BSP layers in OpenBMC
• Configuring machine and board-specific settings
• Device tree overlays and hardware abstraction
• Adding new hardware platforms

OpenBMC Image Customization

• Building default and custom images
• Modifying kernel and root filesystem
• Adding application layers and services
• Optimizing image size and boot time

Security Features and Firmware Updates

• Implementing secure boot chain
• Signed firmware update mechanisms
• Managing cryptographic keys and certificates
• Secure storage and runtime integrity

Debugging and Troubleshooting

• Common build errors and solutions
• Using BitBake logging and debugging tools
• Testing OpenBMC on emulators and real hardware
• Performance tuning and build caching

Advanced Topics and Best Practices

• Multi-layer project structure
• Continuous integration for OpenBMC
• Version control strategies for firmware
• Community contributions and upstreaming