About

Implement the RISC-V Server SoC/Platform Reference Board (Similar to ARM sbsa-ref board).

Investigation and implementation of missing SoC components might be needed.


Reference 1: https://github.com/riscv-non-isa/server-soc/

Reference 2: https://github.com/riscv-non-isa/riscv-server-platform

Project Scope and Timelines

The project will take place during 2024. The major milestones:

  1. Stage 1: A basic framework that can boot upstream linux and run the BRS tests.
  2. Stage 2: A detailed SoC model that support most Server SoC/Platform Spec (IOMMU, PCIe)
  3. Stage 3: A full-fledge SoC model that complies with the Server SoC/Platform Spec (RVA23 profile, RAS, QoS etc), and passes the Server SoC Testsuite (https://github.com/riscv-non-isa/server-soc-ts/)

Components and Repos

Upstream Qemu.

Stakeholders and Partners

Other QEMU for RISC-V contributors, including:

  • Intel/RISE
    • Wu Fei
    • Andrei Warkentin - RISC-V Server Platform
  • RIVOS/RVI
    • Ved Ved Shanbhogue – RISC-V Server SoC TG Chair
  •  Alibaba/RVI
    • Shaolin Xie – RISC-V Server SoC TG Vice-Chair
    • Zhudie Chen

Dependencies

  1. We may need the upstreamed RISC-V IOMMU model in Qemu
  2. We need the corresponding FW/UEFI package to boot linux.

Measure of Success

An accepted and tested design and implementation in 2024.

  1. The Qemu/FW packages pass the RISC-V Boot and Runtime Services (BRS) Testsuite: https://github.com/intel/rv-brs-test-suite

RISE Requirements

(not accounting any of existing engineering investment against RISE resources).

  1. We need to create a repo in RISE to hold the development code.

Status


Development

IN PROGRESS


Development Timeline

1H24


Dependencies
  1. RISC-V IOMMU Model
  2. RISC-V UEFI packages


Upstreaming

NOTSTARTED


Upstream Version



Contacts


Updates

 

v2: https://www.mail-archive.com/qemu-devel@nongnu.org/msg1030456.html

 

v1: https://lore.kernel.org/all/20240304102540.2789225-1-fei2.wu@intel.com/T/