Qoriq Trust Architecture 21 User Guide Jun 2026

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.

: Access to debug ports is controlled via hardware fuses, preventing attackers from using JTAG or other interfaces to extract sensitive data while still allowing authorized OEM debugging. Anti-Tamper Mechanisms qoriq trust architecture 21 user guide

./cst -s -i boot_image.ini -o signed_image.bin For ARM-based QorIQ LS-series, the guide ties QorIQ’s

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

Tracks the system state (Secure, Non-secure, Check, Fail). For ARM-based QorIQ LS-series