CTIAUTHSTATUS, CTI Authentication Status register

The CTIAUTHSTATUS characteristics are:

Purpose

Provides information about the state of the IMPLEMENTATION DEFINED authentication interface for CTI.

Configuration

CTIAUTHSTATUS is in the Debug power domain.

This register is OPTIONAL, and is required for CoreSight compliance.

Attributes

CTIAUTHSTATUS is a 32-bit register.

Field descriptions

313029282726252423222120191817161514131211109876543210
RES0RAZNSNIDNSID

Bits [31:8]

Reserved, RES0.

Bits [7:4]

Reserved, RAZ.

NSNID, bits [3:2]

If EL3 is implemented, this field holds the same value as DBGAUTHSTATUS_EL1.NSNID.

If EL3 is not implemented and the implemented Security state is Secure state, this field holds the same value as DBGAUTHSTATUS_EL1.SNID.

NSID, bits [1:0]

If EL3 is implemented, this field holds the same value as DBGAUTHSTATUS_EL1.NSID.

If EL3 is not implemented and the implemented Security state is Secure state, this field holds the same value as DBGAUTHSTATUS_EL1.SID.

Accessing CTIAUTHSTATUS

CTIAUTHSTATUS can be accessed through the external debug interface:

ComponentOffsetInstance
CTI0xFB8CTIAUTHSTATUS

Accesses on this interface are RO.


20/09/2021 11:02; d4a233ffbdfb36e47856c443a7ce9a85f5e501ca

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