> (ARM TrustZone is what AMD has in their chips) Well, I'll be damned: "The PSP itself is an ARM core inserted on the main CPU.[6]" (https://en.wikipedia.org/w

> (ARM TrustZone is what AMD has in their chips) Well, I'll be damned: "The PSP itself is an ARM core inserted on the main CPU.[6]" (https://en.wikipedia.org/wiki/AMD_Platform_Security_Processor https://en.wikipedia.org/wiki/AMD_Platform_Security_Processo...) I'd imagine that the ARM core on the AMD CPU doesn't support changing the clock rate or anything much though.