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MPAMF_SIDR, MPAM Features Secure Identification Register

The MPAMF_SIDR characteristics are:

Purpose

The MPAMF_SIDR is a 32-bit read-only register that indicates the maximum Secure PARTID and Secure PMG on this MSC.

Configuration

The power domain of MPAMF_SIDR is IMPLEMENTATION DEFINED.

Attributes

MPAMF_SIDR is a 32-bit register.

Field descriptions

The MPAMF_SIDR bit assignments are:

313029282726252423222120191817161514131211109876543210
RES0S_PMG_MAXS_PARTID_MAX

Bits [31:24]

Reserved, RES0.

S_PMG_MAX, bits [23:16]

Maximum value of Secure PMG supported by this component.

S_PARTID_MAX, bits [15:0]

Maximum value of Secure PARTID supported by this component.

Accessing the MPAMF_SIDR

This register is within the MPAM feature page memory frames. In a system that supports Secure and Non-secure memory maps, there must be both Secure and Non-secure MPAM feature pages.

MPAMF_SIDR is read-only.

MPAMF_SIDR must only be readable from the Secure MPAM feature page. If the system or the MSC does not support the Secure address map, this register must not be accessible.

MPAMF_SIDR can be accessed through the memory-mapped interfaces:

ComponentFrameOffsetInstance
MPAMMPAMF_BASE_s0x0008MPAMF_SIDR_s

Accesses on this interface are RO.



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