Blow the OEM_CLOSED fuse. On most QorIQ devices, this is fuse row 0, bit 8.
The QorIQ Trust Architecture 2.1 follows a chain of trust model: The CPU starts in a "Check" state. qoriq trust architecture 2.1 user guide
TA 2.1 integrates a dedicated , described in the user guide as a co-processor for crypto workloads. It handles: Blow the OEM_CLOSED fuse
>4. I couldn't find "QorIQ Trust Architecture 2.1 User Guide", >which is pointed out by QorIQ LS1012A reference manual. Is that. > NXP Community Is that
To prevent unauthorized overproduction or cloning, the architecture supports a "Production" vs. "Development" mode. Once fused into Production mode, the security settings are permanent and debugging ports (like JTAG) are typically disabled. 4. Implementing Security: Best Practices
: Ensures only authorized software runs on the processor.