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Frequently asked Questions about Trusted Substrate (TS)

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Is Trusted Substrate SystemReady IR compliant firmware?

Yes. see trustedsubstrate.org

Trusted Substrate exists in two flavours that build on SystemReady counterparts: TrustedSubstrate-IR and TrustedSubstrate-ES:

  • TrustedSubstrate-IR implementation is built on Trusted Firmware A, OP-TEE, U-Boot and uses Device Tree as hardware description. 

  • TrustedSubstrate-ES implementation is built on EDK2, OP-TEE and uses ACPI as hardware description (main difference with typical datacenter firmware is the presence of OP-TEE). There are discussions to extend U-Boot to offer a full ACPI support in this context.

Is Trusted Substrate SystemReady SBBR compliant firmware?

How is Trusted Substrate related to PSA certification?

Where is the Trusted Substrate CI loop?

Where are the meeting minutes for the Trusted Substrate Arcetcture council?

What are Update Capsules

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