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The PSP in every AMD CPU is an ARM CPU. https://en.wikipedia.org/wiki/AMD_Platform_Security_Processor https://en.wikipedia.org/wiki/AMD_Platform_Security_Proce
by erinnh 6y ago
The PSP in every AMD CPU is an ARM CPU.
https://en.wikipedia.org/wiki/AMD_Platform_Security_Processor https://en.wikipedia.org/wiki/AMD_Platform_Security_Processo...
- cmrdporcupine 6y agoSounds like a great candidate for a switch to RISC-V
- paulmd 6y agowhy though? the PSP is basically a derivative of TrustZone, "switching to RISC-V" would basically be re-engineering the whole PSP stack from scratch.