# Slimline Open Firmware

> Implentierung der IEEE1275 Open Firmware für POWER-Rechner

**Wikidata**: [Q131862475](https://www.wikidata.org/wiki/Q131862475)  
**Source**: https://4ort.xyz/entity/slimline-open-firmware

## Summary
Slimline Open Firmware (SLOF) is an implementation of IEEE1275 Open Firmware specifically designed for POWER-computers. It serves as low-level control software that manages hardware interactions in POWER computer systems.

## Key Facts
- Slimline Open Firmware is an implementation of the IEEE1275 Open Firmware standard for POWER-computers
- It is licensed under the 3-clause BSD License (as of January 24, 2025)
- SLOF is hosted at https://www.openfirmware.info/SLOF
- The source code is available at https://github.com/aik/SLOF
- It is classified as firmware, which provides low-level control for device-specific hardware
- SLOF was developed by entity Q131861545
- The project is archived at https://web.archive.org/web/20240921030738/https://openfirmware.info/SLOF

## FAQs
### Q: What is Slimline Open Firmware used for?
A: Slimline Open Firmware (SLOF) is used as low-level control software for POWER-computers, implementing the IEEE1275 Open Firmware standard to manage hardware interactions at the firmware level.

### Q: What license governs Slimline Open Firmware?
A: Slimline Open Firmware is licensed under the 3-clause BSD License, which allows for free use, modification, and distribution with minimal restrictions.

### Q: Where can I find the source code for SLOF?
A: The source code for Slimline Open Firmware is available on GitHub at https://github.com/aik/SLOF.

### Q: What does SLOF stand for?
A: SLOF stands for Slimline Open Firmware, which is the abbreviated name for this implementation of IEEE1275 Open Firmware.

## Why It Matters
Slimline Open Firmware (SLOF) plays a crucial role in the POWER computing ecosystem by providing standardized, open firmware that enables hardware initialization, bootstrapping, and system configuration. As an implementation of the IEEE1275 Open Firmware standard, SLOF ensures POWER-computers have a consistent interface between hardware and operating systems, regardless of the specific POWER processor variant. This standardization simplifies development, improves interoperability, and reduces vendor lock-in in the POWER computing architecture. The open-source nature of SLOF, combined with its BSD licensing, fosters community collaboration and innovation in POWER system firmware development, making it a key component in the evolution of POWER-based computing platforms.

## Notable For
- Implementation of the IEEE1275 Open Firmware standard specifically for POWER-computers, filling a niche in the POWER computing ecosystem
- Open-source availability with a permissive 3-clause BSD License, encouraging widespread adoption and modification
- Being actively maintained and developed for POWER systems, ensuring compatibility with modern POWER processor architectures
- The project's documentation and resources being hosted at dedicated openfirmware.info infrastructure

## Body
### Technical Overview
Slimline Open Firmware (SLOF) is an implementation of the IEEE1275 Open Firmware standard specifically designed for POWER-computers. IEEE1275 is an international standard that defines the interface between computer hardware and firmware, providing a standardized way to initialize hardware and boot operating systems.

### Licensing
SLOF is licensed under the 3-clause BSD License, which permits users to freely use, modify, and distribute the software with minimal restrictions. This permissive licensing model has contributed to the adoption of SLOF in various POWER computing environments.

### Development and Hosting
The project is developed by entity Q131861545, though the specific organization or individual behind this identifier is not detailed in the provided information. SLOF's website is hosted at https://www.openfirmware.info/SLOF, and the source code is maintained on GitHub at https://github.com/aik/SLOF.

### Archive Status
As of September 21, 2024, the project's documentation and website have been archived at https://web.archive.org/web/20240921030738/https://openfirmware.info/SLOF, ensuring continued accessibility even if the primary site experiences downtime.

### Relationship to Other Firmware
As an implementation of IEEE1275 Open Firmware, SLOF operates at the firmware layer, providing essential low-level control for POWER-computers. This distinguishes it from application software and higher-level operating systems, as it interacts directly with the hardware to initialize system components and facilitate boot processes.

## References

1. [Source](https://api.github.com/repos/aik/SLOF)