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Course Outline
Introduction
- History of Unix/Linux
- Free Software
- Unix Philosophy
HOST PLAYGROUND
- Exploring GNU/Linux
- Architecture
- Shell
- Permissions
- FHS (File Hierarchy Standard)
- Hard and soft links
- Real and effective UID/GID
- Scheduler
- Process/Task/Thread
- IPC (Inter-Process Communication) - Simple and Advanced
- Pipes
- Signals
- Message Queues
- Semaphores
- Shared Memory
- Sockets
- Select/Poll
- IPC techniques to avoid
- Host Linux Setup
- Yocto/ELDK (cross/target tools, libraries, packages)
- Terminal Emulation
- Servers (DHCP, TFTP, NFS)
TARGET PLAYGROUND
- Files required to run on the board
- JTAG/BDI configuration
- u-boot (checkout, config, build)
- Kernel (checkout, config, build)
- Root filesystem
- Flat Device Tree
- Building and executing relevant components on the target board
- Various root filesystems
- CRAMFS
- Ramdisk
- MTD
- JFFS2
- roEXT2
- UBI
- Building and executing relevant components on the target board
- Comparison of root file systems
- Debugging
- Simple tools
- Local/Remote
- User/Kernel
- GDB
- GDBserver
- JTAG/BDI (optional)
- Profiling
- gprof
- gcov
- oprofile
REAL-TIME
- Prerequisites
- Interrupts
- Reentrant code
- Real-time Linux
- Explicit and implicit preemption points
- Real-time preemption patch
- Fully preemptive kernel
- Hard real-time extensions
- Adeos/Xenomai
- Adeos patch
- Xenomai
- Apply patch/configure/build kernel
- Run on the board
SOFTWARE RELEASE
- Administration
- Development
- Reproducing a software release
MISCELLANEOUS
- Getopt
- Endianness
- Cheat sheets
Except where otherwise noted, content on this course outline is licensed under Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0).
Requirements
- Basic familiarity with using a GNU/Linux system (e.g., Ubuntu) as an end-user in user space
- Basic familiarity with a command-line shell
- Basic knowledge of user-space/application development on GNU/Linux
- Basic understanding of embedded processors and development boards
- Basic C programming knowledge
- ...or simply the courage to learn the above
35 Hours
Testimonials (3)
The trainer's presentation and way of communicating.
Gianpiero Arico - Urmet Spa
Course - Embedded Linux Systems Architecture
I enjoyed having done full days of courses
Gianluca - Urmet Spa
Course - Embedded Linux Systems Architecture
Maybe more exercises could be better for lerning but the time was to little