About

This project aims to implement and upstream the MM service group based on MPXY SBI extension and RPMI protocol in EDK2.  This project helps the PoC project EDK2_00_02 - StandaloneMmPkg (PoC) and let it use the spec defined SBI interface.

Project Scope and Timelines

The MM service group implementation includes.

• Leverage the SBI MPXY extension and RPMI protocol, which carries the RPMI message in EDK2
• Put MM inter-doman messaging payload in shared memory in EDK2
• Add an MM Service in RPMI with APIs:
  • MM_VERSION
  • MM_COMMUNICATE
  • MM_COMPLETE

Components and Repos.

Based on Baseline code (RPMI PoC

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 OpenSBI  : https://github.com/ventanamicro/opensbi/tree/dev-upstream
 edk2     : https://github.com/ventanamicro/opensbiedk2/tree/dev-upstream

Code for this porject
 edk2     : https://github.com/tianocore/edk2-staging/tree/RiscV64StandaloneMm

Stakeholders and Partners

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https://github.com/yli147/edk2/tree/dev-standalonemm-mpxy-v3

This has also been pushed to 

https://github.com/tianocore/edk2-staging/tree/RiscV64StandaloneMm

06 Mar 2024 

Pending on RPMI spec ratification, will do the code rebase once spec has been ratified

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