Course Outline
Embedded Linux Fundamentals and Platform Overview
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Introduction to Embedded Linux for Government
- Differences compared to desktop Linux
- Use cases and constraints in government applications
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Overview of i.MX6 Platform Architecture
- System-on-Chip (SoC) blocks, boot process (ROM, SPL, U-Boot, kernel)
- Device Tree concept and its application to the i.MX6 platform
- Hardware/Emulator Setup: Board layout, interfaces, JTAG/serial, SD/eMMC boot configurations for government use
Build Environment and Yocto Project Basics
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Introduction to the Yocto Project
- Overview of Poky, BitBake
- Layers in the Yocto Project
- Metadata (recipes, bbfiles)
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Setting Up the Host Build Environment for Government
- Prerequisites
- Toolchains
- Repository synchronization
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Exploring the Yocto Directory Structure
- Meta directory
- Poky directory
- Meta-classes directory
Customizing Images and Adding Packages for Government Applications
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Understanding Layers in the Yocto Project
- Board Support Package (BSP) layer
- Board-specific configurations
- Application layer
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Adding Packages to the Image for Government Use
- Writing a simple recipe
- Inserting packages into the image
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Customizing the Image for Government Requirements
- Adjusting root filesystem size
- Configuring services
- Managing kernel modules
Kernel, Device Tree, and Board Support on the i.MX6 for Government
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Kernel Build Flow for Government Applications
- Configuration process
- Cross-compilation
- Managing modules
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Device Tree for the i.MX6 Platform
- Formatting and structure
- Nodes and their functions
- Overlays and their implementation
- Enabling peripherals on the i.MX6 for government use
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Board Support Package (BSP) Specifics for the i.MX6 in Government Applications
- Bootloader (U-Boot)
- Board-specific patches and updates
- Memory layout optimization
Troubleshooting and Optimization for Government Use
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Common Build and Boot Failures and Debugging Techniques
- Serial console debugging
- U-Boot debugging methods
- Kernel oops analysis
- Root filesystem issues resolution
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Optimization Tips for Government Applications
- Reducing image size
- Minimizing boot time
- Basic power management techniques (Overview Only)
Wrap Up for Government Participants
- Summary and Conclusion of the Course
- Key Take-aways for Government Use
- Next Steps for Participants (Driver development, advanced BSP work)
- Feedback and Q&A Session
Requirements
Participants should have:
- A strong foundation in Embedded C or C++ programming (mandatory)
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Basic familiarity with microcontroller and embedded systems concepts, including:
- UART, I2C, SPI, GPIO
- Cross-compilation or toolchains (at least conceptually)
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A basic understanding of Linux as a user (preferred, not mandatory)
For example, the ability to use terminal commands such as cd, ls, cp, mkdir, chmod
Note: Advanced Linux knowledge is not required — the course begins with Embedded Linux fundamentals.
Audience
- Embedded engineers proficient in Embedded C++ but new to Linux on embedded platforms.
- Engineers who will be working on Linux-based systems on i.MX6/i.MX9 hardware.
- Team members preparing to build custom Linux images, configure the kernel, manage BSPs, and deploy on embedded boards for government projects.
Testimonials (5)
Maybe more exercises could be better for lerning but the time was to little
Gianpiero Arico' - Urmet Spa
Course - Embedded Linux Systems Architecture
I thought the content (both theory and practical) was excellent, and exactly what we were wanting/expecting. The exercises were challenging but achievable.
Mike Kleinau - iVolve
Course - Introduction to Embedded Linux (Hands-on training)
That the trainer adapts to our needs
Eduardo Fontecha - ORMAZABAL PROTECTION & AUTOMATION S.L.U.
Course - The Yocto Project - An Overview - hands-on
I really enjoy having a virtual PC online, I can do exercises whenever I want
Dongfu Li - Northforge Innovations Inc
Course - Yocto Project
I liked the hands-on nature of it.