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It would be fair to mention that TrustZone, the equivalent technology, is built into the cores/ISA. They also do distribute software related to the TrustZone, a

It would be fair to mention that TrustZone, the equivalent technology, is built into the cores/ISA. They also do distribute software related to the TrustZone, albeit not a full TEE solution.

sweden 8y ago
TrustZone is not an equivalent technology to ME/PSP. TrustZone is a technology for providing hardware isolation and ME/PSP are co-processors that manage the entire CPU socket (the Ryzens and the i9s)
monocasa 8y ago
TrustZone is more like x86 System Management Mode than the ME or PSP.