PL Security

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The TrustZone environment is extended to the PL fabric.

PL TrustZone Extension

The AXI TrustZone signals are routed to the PL to extend the secure environment to the PL. The secure (encrypted) configure frame files are designed for the PL to be as secure as any other secure element in the PS-PMC.

PL to PS AXI Interfaces

The security state of the PL to PS AXI interfaces is provided by the PL and can be downgraded to non-secure using the following registers: