This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

flush L2 DCache by MVA问题

hi, experts:

咨询一个flush L2 DCache by MVA问题:

对于Cortex-A7,它的Cache Line = 64 bytes.

那么,通过by MVA方式clean cache,它的最小单位就是Cache Line吗?


例如:

一个Cache Line有64 bytes,而只有1个byte被更改过,变为dirty了。

那么flush的时候,是整条cache line都被flush出去吗?


best wishes,