7. barebox programming

Contents:

• 7.1. barebox architecture
  • 7.1.1. barebox proper
  • 7.1.2. Prebootloader (PBL)
  • 7.1.3. barebox images
• 7.2. The barebox Porter’s Guide
  • 7.2.1. Introduction
  • 7.2.2. Porting to a new board
  • 7.2.3. Porting to a new SoC
  • 7.2.4. Porting to a new SoC family
  • 7.2.5. Porting to a new architecture
• 7.3. Boot Troubleshooting Guide
  • 7.3.1. Boot Flow Overview
  • 7.3.2. Enable Earlier Console Output
  • 7.3.3. Completely Silent Console
  • 7.3.4. Hang after First Stage PBL Console Output
  • 7.3.5. Hang During Chainloading
  • 7.3.6. Preinitcall Stage
  • 7.3.7. Initcall Stage
  • 7.3.8. Interactive Console
  • 7.3.9. Kernel Hang
  • 7.3.10. Spurious Aborts/Hangs
  • 7.3.11. Memory Corruption Issues
  • 7.3.12. Summary of Debug Options
  • 7.3.13. Final Tips
• 7.4. File system development in barebox
  • 7.4.1. Testing File systems
  • 7.4.2. Unused metadata
  • 7.4.3. Background execution
• 7.5. Background execution in barebox
  • 7.5.1. Pollers
  • 7.5.2. Workqueues
  • 7.5.3. bthreads
  • 7.5.4. Slices
  • 7.5.5. Limitations
• 7.6. barebox Project Ideas
  • 7.6.1. Address static analyzer feedback for barebox
  • 7.6.2. Update barebox networking stack for IPv6 support
  • 7.6.3. Improving barebox test coverage
  • 7.6.4. Porting barebox to new hardware
  • 7.6.5. Improve barebox RISC-V support
  • 7.6.6. Improve barebox I/O performance
  • 7.6.7. Improve JSBarebox, the barebox web demo
  • 7.6.8. Add Sandbox SDL input support
• 7.7. Fuzzing barebox
  • 7.7.1. Building
  • 7.7.2. Fuzzing
  • 7.7.3. Corpora
  • 7.7.4. Determining Source Code Coverage
  • 7.7.5. Adding a fuzzer

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