TCR_EL3
64-bitMemory managementHow the MMU at EL3 translates. The secure monitor usually leaves translation off at EL3, so this is read more than written.
Field layout
—
34:32
—
T1SZ[21:16]21:16
15:14
—
T0SZ[5:0]5:0
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 |
|---|---|---|---|---|
| 63:35 | — | 29 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. | |
| 34:32 | IPS[34:32] | 3 | 0x0 | Physical address size. |
| 31:22 | — | 10 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. | |
| 21:16 | T1SZ[21:16] | 6 | 0x0 (0) | Address bits ignored at EL1. |
| 15:14 | TG0[15:14] | 2 | 0x0 | TTBR0 granule size. |
| 13:6 | — | 8 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. | |
| 5:0 | T0SZ[5:0] | 6 | 0x0 (0) | Address bits ignored at EL0. |