Qoriq Trust Architecture 21 User Guide

Trust Architecture 2.1 introduces robust mechanisms for handling sensitive data: Security Monitor:

For ARM-based QorIQ LS-series, the guide ties QorIQ’s security monitor (SEC-MON) with ARM TrustZone. It details how to partition memory, configure TrustZone address space controllers (TZASC), and handle secure interrupts. This is rare in vendor documentation – most treat TrustZone separately. qoriq trust architecture 21 user guide

The guide warns: Fusing is irreversible. Use the pbl_fuse tool or a JTAG programmer. Example fuse commands for SRKH (address 0x1E0): Trust Architecture 2

Alex powers on the final device.

For each boot stage (u-boot, OS):

or reach out to your local NXP field application engineer using a corporate email address. Verify NDA Status configure TrustZone address space controllers (TZASC)