6377 - OCP Composable Security Architecture Episode 3 Introducing OpenPRoT.pdf

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1、PublicPublicPublicPublicPublicPublicRaj Kapoor,Allison Goodman,Paul Grimes,Albert RennieOpen Silicon Firmware Interface(openSFI)PublicPublicPublicPublicPublicPublicOpen Silicon Firmware InterfaceRaj Kapoor,Allison Goodman,Paul Grimes,Albert RennieSYSTEMS MANAGEMENTPublicPublicPublicPublicPublicPubli

2、cPlatform firmware 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 seamless code reuse and standardization.The absen

3、ce of a unified abstraction layer leads to:Increased 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 standardization hind

4、ers long-term sustainability,making it difficult to maintain,extend,and repurpose firmware across multiple platform generations.Problem StatementPublicPublicPublicPublicPublicPublicUnsustainable Solution 1/2PLATFORM X2025-APLATFORM X2025-I openSILHost FirmwaresOperatingSystems FSPHost FirmwaresSilic

5、onInitializationSiliconInitialization Vertical Teams to support Host FW for various SoC Vendors Disparate Interfaces result in vertical development teams Unsustainable due to inefficient resource utilization,SoC specific FW dev,maintenance&validation Host FW Dev TeamHost FWDev TeamPublicPublicPublic

6、PublicPublicPublicUnsustainable Solution 2/2PLATFORM X2025-APLATFORM X2025-I openSILHost FirmwaresOperatingSystems FSPSiliconInitializationSiliconInitialization Maintain abstraction layer specific to OEM/ODM/IFV Periodic architecture changes to Silicon Init results in unsustainabilityHyperscaler/IFV

7、 Specific Abstraction LayerPublicPublicPublicPublicPublicPublicTo empower the industry with an open,scalable,and sustainable silicon firmware interface that enables easy integration and adoption of diverse silicon by platform integrators and firmware vendors.Through efficiency in architecture&design

8、,openness,and collaboration,we aim to accelerate innovation and foster impactful,sustainable growth in line with OCPs core tenets.VisionPublicPublicPublicPublicPublicPublic1.Unify Silicon Firmware Interface2.Simplify Platform Integration3.Enhance Resource Efficiency4.Promote Sustainability5.Foster I

9、ndustry Collaboration6.Ensure Scalability and Flexibility7.Bridge Gaps Between Ecosystems8.Align with OCP Tenets MissionPublicPublicPublicPublicPublicPublicUnsustainable Solution(RECAP)PLATFORM X2025-APLATFORM X2025-I openSILHost FirmwaresOperatingSystems FSPSiliconInitializationSiliconInitializatio

10、n Maintain abstraction layer specific to OEM/ODM/IFV Periodic architecture changes to Silicon Init results in unsustainabilityHyperscaler/IFV Specific Abstraction LayerPublicPublicPublicPublicPublicPublicOpen-Source Solution-openSFIPLATFORM X2025-APLATFORM X2025-I openSILHost FirmwaresOperatingSyste

11、ms FSPSiliconInitializationSiliconInitialization Standardizes x86 silicon initialization Bridges AMD openSIL and Intel FSP Reduces firmware integration complexity Lowers development and maintenance costs Cuts redundant engineering efforts Minimizes carbon footprint Accelerates firmware standardizati

12、on Focused on API convergenceopenSFI(Open Silicon Firmware Interface)PublicPublicPublicPublicPublicPublicPartnershipsPublicPublicPublicPublicPublicPublicIn F2F attendance 9elements,AMD,AMI,Google,HP Enterprise,Insyde,Intel,MicrosoftTechnical AlignmentCommon method for passing arguments2x Pointer Var

13、iables to Structure hosting Input and Output Arguments 1x Variable for Stage Information(enum of various stages)Stage masks definition applicable per SOCConfiguration arguments dictated via OPF.UPC WS(Unified Platform Config)openSiFI Library APIs to be written in Standard C(Agnostic to FW Standards

14、such as UEFI etc.)Functions to assume stateless,and statically linkableStandard-Ready hardware description tables(ACPI,SMBIOS,e820 etc.)Discussions Ongoing within OPF:Challenges with evolving standardsGovernance ModelArchitecture must not preclude adoptability by other ISA SoC vendors See Call to Ac

15、tion Roadmapv0.3 Spec contribution ready by OCP.Global25Tim Lewis(and Paul Grimes-Backup)Agreed to hold the pen on Specv1.0 Addresses Intel and AMD SoCs Onlyv2.0 Open to other ISAs Status Proceedings from March F2F in Folsom,CAPublicPublicPublicPublicPublicPublicNon x86 Vendors representation are mo

16、re than welcome even during the v1.0 development phase Ensure future spec adoptabilityReach out to OCP.OPF Project Leads(Raj Kapoor,Allison Goodman,Sammy Nachimuthu,Jean-Marie Verdun,Nill Ge),please for further information.Platform Integrators,Other IFVs Please reach out to Project Leads and get involvedCall to ActionPublicPublicPublicPublicPublicPublicOpen Panel DiscussionModerator:Jean-Marie Verdun(HPE)Panelists:9Elements Christian WalterAMD Raj KapoorAMI Srini Narayana,Felix PolyudovInsyde Tim LewisPublicPublicPublicPublicPublicPublic