B2.91 Sctlr_El2, System Control Register, El2 - ARM Cortex-A76 Core Technical Reference Manual

B2.91 SCTLR_EL2, System Control Register, EL2
The SCTLR_EL2 provides top-level control of the system, including its memory system at EL2.
Bit field descriptions
SCTLR_EL2 is a 32-bit register, and is part of:
• The Virtualization registers functional group.
• The Other system control registers functional group.
This register resets to
Configurations
100798_0300_00_en
31 30 29 28 27 26 25 24 23 22 21
EE
1
RES
0
RES
.
0x30C50838
If EL2 is not implemented, this register is
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.
®
Copyright © 2016–2018 Arm Limited or its affiliates. All rights

B2.91 SCTLR_EL2, System Control Register, EL2

20 19 18 17 16 15 14 13
WXN
Figure B2-75 SCTLR_EL2 bit assignments
from EL3.
RES0
reserved.
Non-Confidential
B2 AArch64 system registers
12 11 10 6 5 4 3
I
2 1 0
C A M
SA
B2-275