B2.81 LORID_EL1, LORegion ID Register, EL1
The LORID_EL1 ID register indicates the supported number of LORegions and LORegion descriptors.
Bit field descriptions
LORID_EL1 is a 64-bit register.
LRLD
63 08 715162324
RES0
Figure B2-65 LORID_EL1 bit assignments
[63:24]
Reserved, RES0.
LD, [23:16]
Number of LORegion descriptors supported by the implementation, expressed as binary 8-bit
number. The value is:
0x04
[15:8]
Reserved, RES0.
LR, [7:0]
Number of LORegions supported by the implementation, expressed as a binary 8-bit number.
The value is:
0x04
Configurations
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.
B2 AArch64 system registers
B2.81 LORID_EL1, LORegion ID Register, EL1
100798_0300_00_en Copyright © 2016–2018 Arm Limited or its affiliates. All rights
reserved.
B2-262
Non-Confidential
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