MMU_ChangingUncached ARMop (changes)
Showing changes from revision #1 to #2:
Added | Removed | Changed
» OS
» OS_MMUControl
» OS_MMUControl 2
» MMU_ChangingUncached ARMop
MMU_ChangingUncached ARMop
| Entry | |
|---|---|
| - | - |
| Exit | |
|---|---|
| R0 | Corrupt |
Use
Call this entry when the MMU mapping is has about just to be changed in a way that globally affects uncacheable space.
Notes
The operation must typically globally invalidate the TLB or TLBs. On some systems the write buffer will also be drained.
See also
Social
Follow us on
and
and
ROOL Store
Buy RISC OS Open merchandise here, including SD cards for Raspberry Pi and more.