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Arm Cortex‑A76 Core Technical Reference Manual : LORC_EL1, LORegion Control Register, EL1

LORC_EL1, LORegion Control Register, EL1

The LORC_EL1 register enables and disables LORegions, and selects the current LORegion descriptor.

Bit field descriptions

LORC_EL1 is a 64-bit register and is part of the Virtual memory control registers functional group.

Figure B2-64 LORC_EL1 bit assignments


[63:4]
Reserved, RES0.
DS, [3:2]
Descriptor Select. Number that selects the current LORegion descriptor accessed by the LORSA_EL1, LOREA_EL1, and LORN_EL1 registers.
[1]
Reserved, RES0.
EN, [0]

Enable. The possible values are:

0Disabled. This is the reset value.
1Enabled.
Configurations

RW fields in this register reset to architecturally UNKNOWN values.

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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