从厂商特定到厂商中立：利用 openSFI 推进硅固件抽象.pdf

1、PublicPublicRaj Kapoor(AMD,Fellow Chief Firmware Architect)Allison Goodman(Intel,Senior Principle Engineer)Albert Rennie(AMD,Principle Member of Technical Staff)From Vendor-Specific to Vendor-Neutral-Advancing Firmware Abstraction with openSFIPublicPublicFrom Vendor-Specific to Vendor-Neutral-Advanc

2、ing Firmware Abstraction with openSFIRaj Kapoor(AMD,Fellow,Chief Firmware Architect)Allison Goodman(Intel,Senior Principal Engineer)Albert Rennie(AMD,Principal Member of Technical Staff)OPEN PLATFORM FIRMWARE(OPF)OPEN PLATFORM FIRMWARE(OPF)PublicPublicopenSFI-Problem Statement RecapPlatform firmware

3、 design lacks scalability to efficiently support diverse silicon vendor host SoCs,even when platforms share the same memory and I/O components.Current implementations are heavily dependent on vendor-specific architectures,preventing code reuse.The absence of a unified abstraction layer leads to:Incr

4、eased complexity in firmware development.Prolonged development cycles.Inefficiencies in debugging,maintenance,and resource allocation.This fragmentation drives up costs and reduces operational efficiency across the ecosystem.Lack of unification hinders long-term sustainability,making it difficult to

5、 maintain,extend,and repurpose firmware across multiple platform generations.PublicPublicopenSFI-Architecture Solution RecapPLATFORM X2025-APLATFORM X2025-IopenSILHost FirmwaresOperatingSystemsFSPSiliconInitializationSiliconInitialization Unifies x86 silicon initialization Bridges AMD openSIL and In

6、tel FSP Reduces firmware integration complexity Lowers development and maintenance costs Cuts redundant engineering efforts Enhances validation efficiency through consistent input/output structures and error handling Focused on API convergence Minimizes carbon footprint Unifies x86 silicon initializ