B2.5 ACTLR_EL1, Auxiliary Control Register, EL1

ACTLR_EL1 provides IMPLEMENTATION DEFINED configuration and control options for execution at EL1 and EL0.

Bit field descriptions

ACTLR_EL1 is a 64-bit register, and is part of:

  • The Other system control registers functional group.
  • The IMPLEMENTATION DEFINED functional group.
Figure B2-1 ACTLR_EL1 bit assignments
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RES0, [63:0]

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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