Linux Kernel
Read guide Set Up a Development Environment for Embedded Linux
Set up an embedded Linux development environment on Ubuntu: install cross-compilers, QEMU, GDB, Yocto dependencies, and TFTP boot servers.
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Linux Kernel
Read guide Top 10 Embedded Linux Projects to Try in 2024: Innovative Ideas for Developers
Explore top embedded Linux projects: build custom Yocto bootloaders, smart home IoT gateways, camera vision nodes, and real-time kernel controllers.
Linux Kernel
Read guide Flash Yocto Images to Raspberry Pi SD Card Using DD: Step-by-Step Guide
Flash custom Yocto Linux build images to Raspberry Pi SD cards: identify /dev/sdX disk nodes, execute dd bs=4M status=progress, and verify boot partition.
Linux Kernel
Read guide Identify and Set Maximum values for ABS_X/ABS_Y OR ABS_MT_POSITION_X / ABS_MT_POSITION_Y
Configure Linux input event maximum axis bounds for ABS_X/ABS_Y and ABS_MT_POSITION_X/ABS_MT_POSITION_Y touchscreen drivers using evtest and libinput.
Linux Kernel
Read guide How Yocto build Software Package from source code
Understand Yocto Project package compilation stages: trace do_fetch, do_unpack, do_patch, do_configure, do_compile, and do_install in BitBake.
Linux Kernel
Read guide How to Compile Custom Linux Kernel for Android AOSP
Compile a custom Linux kernel for Android AOSP on Ubuntu: setup ARCH=arm64 CROSS_COMPILE toolchain, configure defconfig, build Image.lz4-dtb.
Linux Kernel
Read guide ARM ELF Binary Section Headers: .text, .data, and .bss
Understand ARM ELF binary file structures: inspect section headers using readelf -S, analyze .text code, .data initialized variables, and .bss.
Linux Kernel
Read guide How to Cross-Compile C Programs for ARM & x86
Cross-compile C code for embedded ARM and x86 targets: master gcc vs arm-linux-gnueabihf-gcc, set sysroot paths, and verify output via file command.
Linux Kernel
Read guide How to Debug ARM Binaries on x86 Host with QEMU and GDB
Debug ARM ELF binaries on x86_64 host: run qemu-arm -g 1234 ./arm_binary, attach gdb-multiarch remote target localhost:1234, and inspect registers.