ARM Technical Support Knowledge Articles

Should the protection/cache information for address regions be consistent between read and write operations?

Applies to: AXI


Generally the protection/cache information for an address region should be consistent for reads and writes. If any changes are needed to the protection/cache information for a region then appropriate higher level measures must be taken, such as cache maintenance operations or clearing out any secure/privileged data.

Article last edited on: 2008-09-09 15:47:45

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