SCTLR_EL3
64-bitMemory managementWhether the MMU and caches are on at EL3. The secure monitor normally runs with translation off, since it has to be able to reach any physical address whatever the guests have done.
Field layout
—
12
—
2
0
byte 7
byte 6
byte 5
byte 4
byte 3
byte 2
byte 1
byte 0
Current value hover a field to locate it
B7
B6
B5
B4
B3
B2
B1
B0
Fields
| Bits | Field | Bits | Value | Description |
|---|---|---|---|---|
| 63:13 | — | 51 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. | |
| 12 | I[12] | 1 | 0x0 | Instruction cache enable. |
| 11:3 | — | 9 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. | |
| 2 | C[2] | 1 | 0x0 | Data cache enable. |
| 1 | — | 1 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. | |
| 0 | M[0] | 1 | 0x0 | MMU enable. |