What is DSC in EDK II?
Quick note explaining DSC in EDK II for BIOS/UEFI and embedded firmware readers.
What is DSC in EDK II?
DSC in EDK II is an EDK II build or module concept used to organize firmware source, metadata, dependencies, or platform configuration.
Why it matters
- Explains EDK II source and build metadata.
- Helps debug build, library resolution, and image-packaging issues.
- Useful when moving from embedded C to UEFI development.
Practical example
Example: when a module builds but does not appear in the final image, check both DSC inclusion and FDF/FV placement.
Quick checklist
- Is the module listed in the correct DSC?
- Is it placed in the expected FV through FDF?
- Are library classes, packages, PCDs, and DEPEX resolved correctly?
Quick takeaway
DSC in EDK II is a small concept, but it often becomes important when reading logs or debugging real firmware.
Related notes
- What is INF in EDK II?
- What is DEC in EDK II?
- What is FDF in EDK II?
- What is Library Class and Library Instance?
- What is PCD in EDK II?
Public references
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What is PCD in EDK II?
Quick note explaining PCD in EDK II for BIOS/UEFI and embedded firmware readers.
What is EDK II Platform?
Quick note explaining EDK II Platform for BIOS/UEFI and embedded firmware readers.
What is DEC in EDK II?
Quick note explaining DEC in EDK II for BIOS/UEFI and embedded firmware readers.
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