ARM Cortex-A35

To access the SCTLR_EL2:
MRS <Xt>, SCTLR_EL2 ; Read SCTLR_EL2 into Xt
MSR SCTLR_EL2, <Xt> ; Write Xt to SCTLR_EL2
Register access is encoded as follows:
Table B2-85 SCTLR_EL2 access encoding
op0 op1 CRn CRm op2
11 100 0001 0000 000
B2 AArch64 system registers
B2.91 System Control Register, EL2
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B2-531
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