MMU_ChangingUncachedEntry ARMop (changes)
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» OS
» OS_MMUControl
» OS_MMUControl 2
» MMU_ChangingUncachedEntry ARMop
MMU_ChangingUncachedEntry ARMop
| Entry | |
|---|---|
| R0 | Logical address of entry (page aligned) |
| Exit | |
|---|---|
| R0 | Corrupt |
Use
Call this when the MMU mapping is has about just to be changed for a single uncacheable page entry (4k).
Notes
The operation must typically invalidate the TLB or TLBs for the entry. On some systems the write buffer will also be drained.
See also
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