B2.17 AMAIR_EL3, Auxiliary Memory Attribute Indirection Register, EL3

AMAIR_EL3 provides IMPLEMENTATION DEFINED memory attributes for the memory regions specified by MAIR_EL3. This register is not used in the Cortex®-A55 core.

Bit field descriptions

AMAIR_EL3 is a 64-bit register, and is part of:

  • The Virtual memory control registers functional group.
  • The Security registers functional group.
  • The IMPLEMENTATION DEFINED functional group.
Figure B2-13 AMAIR_EL3 bit assignments
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RES0, [63:0]
Reserved, RES0.

There are no configuration notes.

Bit fields and details that are not provided in this description are architecturally defined. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile.

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