Entry | |
---|---|
R0 | Reason code (bits 0 -7), |
Flags (bits 8 – 31) which are reason code specific | |
All other registers are dependent on reason code |
Exit | |
---|---|
All other registers dependent on reason code |
The purpose of this call is to modify the ARM MMU control register.
The action performed depends on the reason code value in R0.
The flags (passed by R0 on entry) are specific to each reason code.
# | Hex # | Action |
---|---|---|
1 | &01 | Cache flush request |