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All cache maintenance operations are done through the system control coprocessor, CP15. The system control coprocessor operations supported for the data cache are:
Invalidate all
Invalidate by address (MVA)
Invalidate by Set/Way combination
Clean by address (MVA)
Clean by Set/Way combination
Clean and Invalidate by address (MVA)
Clean and Invalidate by Set/Way combination
Data Memory Barrier (DMB) and Data Synchronization Barrier (DSB) operations.
The system control coprocessor operations supported for the instruction cache are:
Invalidate all
Invalidate by address.
For more information on cache operations, see Cache operations.