ARM Cortex-A76 Core

A2.3 About system control
The system registers control and provide status information for the functions that the core implements.
The main functions of the system registers are:
• Overall system control and configuration.
• MMU configuration and management.
• Cache configuration and management.
• System performance monitoring.
• GIC configuration and management.
The system registers are accessible in the AArch64 EL0-EL3 and AArch32 EL0 Execution state. Some
of the system registers are accessible through the external debug interface.
A2 Technical overview
A2.3 About system control
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