Embedded Linux Kernel Training and Certification in Thimphu, Bhutan

This training program focuses on the fundamentals of the Linux kernel in embedded systems. It covers essential concepts of kernel architecture, configuration, building, and debugging, as well as device driver development. Participants will gain practical experience with hands-on exercises tailored to real-world embedded Linux environments.

Introduction to Linux Kernel and Architecture

Overview of the Linux Kernel:

Kernel types and their significance in embedded systems.

Key components: Process management, memory management, file systems, and device drivers.

Kernel Architecture:

Monolithic vs. microkernel design.

Kernel space vs. user space.

Setting Up the Environment:

Preparing a cross-compilation toolchain.

Configuring and building the Linux kernel for an embedded target.

Hands-on Exercises

Device Drivers and Hardware Interfacing

Introduction to Device Drivers:

Types of device drivers: Character, block, and network drivers.

Writing a simple "Hello World" kernel module.

Hardware Interfacing Basics:

Accessing GPIO, UART, and SPI interfaces.

Managing interrupts in kernel space.

Debugging Kernel Modules:

Using tools like dmesg, gdb, and strace for debugging.

Debugging kernel crashes and oops messages.

Hands-on Exercises

Advanced Topics and Real-Time Linux

Memory Management:

Understanding kernel memory allocation.

Managing DMA in embedded systems.

Real-Time Capabilities:

Configuring PREEMPT-RT patches for real-time performance.

Analyzing and optimizing real-time tasks.

Kernel Optimization Techniques:

Reducing kernel footprint for embedded applications.

Profiling and performance monitoring tools.

Hands-on Exercises