GoKawiilNew tutorial series details bare-metal UEFI programming on Linux
A developer has published a multi-part series explaining how to write bare-metal applications for UEFI-based PCs using a Linux workstation. The series, aimed at experienced Linux developers with no prior UEFI knowledge, walks through compiling and linking code, creating bootable disk images, and handling files via the Simple File Protocol. The author notes the five parts are designed to be read sequentially, as each builds on the previous one.
GoKawiil's interpretation of the reporting above, not reported fact.
Low-level UEFI programming resources are relatively scarce compared to general OS development guides, so a structured, sequential tutorial could lower the barrier for developers wanting to experiment with firmware-level code. This kind of documentation may also help hobbyists and engineers building custom bootloaders or diagnostic tools without needing to reverse-engineer UEFI specifications themselves.
- The series consists of five parts covering compiling/linking, EFI system partitions, bootable media creation, and file handling.
- It targets experienced Linux developers but requires no prior UEFI background.
- Articles are meant to be read in order since each depends on concepts from earlier parts.
SanDisk Extreme USB 3.2 Flash Drive — Perfect for creating the bootable UEFI test images described in the series, a fast USB 3.2 drive makes flashing and rebooting into your bare-metal app quick and painless. Reliable and widely compatible with UEFI firmware, it's an essential tool for any bare-metal development workflow.
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Published there as: “First steps in bare-metal programming using UEFI”
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