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AArch64 other system control registers

Table 4.4 shows the other system control registers in AArch64 state.

Table 4.4. AArch64 other system control registers
Name Type Reset Width Description
ACTLR_EL1 RW 0x00000000 32

Auxiliary Control Register, EL1

CPACR_EL1 RW 0x00000000 32 Architectural Feature Access Control Register
ACTLR_EL2 RW 0x00000000 32 Auxiliary Control Register, EL2
ACTLR_EL3 RW 0x00000000 32 Auxiliary Control Register, EL3

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