Data Center Secure Control Module (DC-SCM) 2.0 Compliance Testing with OpenBMC.pdf

1、Learnings and proposalDC-SCM Compliance Testing with OpenBMCHardware ManagementDC-SCM Compliance Testing with OpenBMCKasper Wszolek,Principal Engineer,IntelJan Sowinski,Software Engineer,IntelHW MGMTMotivationIn 2022,the HW Management Module(HWMM)sub-project contributed the DC-SCM 2.0 specs to OCP(1

2、5 companies contributing)The success of DC-SCM 2.0 depends on the interoperability between various DC-SCM 2.0 implementationsIntel believes that common compliance testing is key to achieving this interoperabilityIntel would like to gauge interest,within the HWMM community,in defining and developing

3、a common compliance testing frameworkThis presentation shares Intels experience in enabling and testing for the DC-SCM 2.0 specification(willing to contribute fixture)https:/www.opencompute.org/documents/ocp-dc-scm-2-0-ver-1-0-pdfIntel DC-SCM 2.0 Module Designs ExperienceDC-SCM 2.0 First PrototypeDC

4、-SCM 2.0 v1.0 ComplaintThe module(s)was used for internal development and debug.These early prototypes played catch-up with the specification changesIntel presented the first DC-SCM 2.0 prototype at OCP Global Summit 2021 Intel presented a spec-compliant versions at OCP Global Summit 2022Part of Int

5、els DC-MHS system demo LTPI&DC-SCM demo in Experience CenterModule Bring-up and Early Testing The bring-up board allowed for standalone bring-up and early testing during bring-upThe bring-up board included:External 12V Power source2 x DC-SCI ConnectorsLTPI passthroughBreakout headers:2 x eSPI,8 x SM

6、Bus,and 4 x I3CModule Bring-up and Early Testing contdPretty decent test setup:Bring-up board(I3C,eSPI,SMBus)DC-SCM debug headers QSPIGPIOsJATGsDC-SCM Faceplate IO BMCs 1GbEBMCs UARTDisplay PortBMC Serial ConsoleDC-SCM Bring-up boardLTPI Integration&TestingAnother use of the bring-up board was to in