NDMA Registers: Difference between revisions
Add device to device modes |
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3DS NDMA has 8 channels. The first 0x100-bytes of this IO mem is mirrored at 0x10002100, repeated every 0x100-bytes until the end of the 0x1000-byte IO mem. NDMA can access the | 3DS NDMA has 8 channels. The first 0x100-bytes of this IO mem is mirrored at 0x10002100, repeated every 0x100-bytes until the end of the 0x1000-byte IO mem. NDMA can access the Arm9 bootrom, including the protected part before it is locked out. | ||
= Registers = | = Registers = | ||
| Line 136: | Line 136: | ||
! Bit | ! Bit | ||
! Description | ! Description | ||
|- | |||
| 4-0 | |||
| Device to device startup mode | |||
|- | |- | ||
| 11-10 | | 11-10 | ||
| Line 168: | Line 171: | ||
|} | |} | ||
== Startup modes ( | == Startup modes (4-0) == | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
! Value | ! Value | ||
| Line 192: | Line 195: | ||
|- | |- | ||
| 6 | | 6 | ||
| | | SDIO1 | ||
|- | |- | ||
| 7 | | 7 | ||
| | | SDIO3 | ||
|- | |- | ||
| 8 | | 8 | ||
| Line 207: | Line 210: | ||
|- | |- | ||
| 11 | | 11 | ||
| SHA out ([[SHA_Registers#SHA_FIFO|INFIFO]]) | | SHA out ([[SHA_Registers#SHA_FIFO|INFIFO]], source data readback mode) | ||
|- | |- | ||
| 12 | | 12 | ||
| | | NTRCARD | ||
|- | |- | ||
| 13 | | 13 | ||
| Line 219: | Line 222: | ||
|- | |- | ||
| 15 | | 15 | ||
| | | Device to device (subclassed by bits 4-0) | ||
|} | |||
== Device to device startup modes (4-0) == | |||
{| class="wikitable" border="1" | |||
! Value | |||
! Description | |||
|- | |||
| 0 | |||
| CTRCARD0 -> AES | |||
|- | |||
| 1 | |||
| CTRCARD1 -> AES | |||
|- | |||
| 2 | |||
| AES -> CTRCARD0 | |||
|- | |||
| 3 | |||
| AES -> CTRCARD1 | |||
|- | |||
| 4 | |||
| CTRCARD0 -> SHA | |||
|- | |||
| 5 | |||
| CTRCARD1 -> SHA | |||
|- | |||
| 6 | |||
| SHA -> CTRCARD0 | |||
|- | |||
| 7 | |||
| SHA -> CTRCARD1 | |||
|- | |||
| 8 | |||
| SDIO1 -> AES | |||
|- | |||
| 9 | |||
| SDIO3 -> AES | |||
|- | |||
| 10 | |||
| AES -> SDIO1 | |||
|- | |||
| 11 | |||
| AES -> SDIO3 | |||
|- | |||
| 12 | |||
| SDIO1 -> SHA | |||
|- | |||
| 13 | |||
| SDIO3 -> SHA | |||
|- | |||
| 14 | |||
| SHA -> SDIO1 | |||
|- | |||
| 15 | |||
| SHA -> SDIO3 | |||
|- | |||
| 16 | |||
| AES -> SHA | |||
|- | |||
| 17 | |||
| SHA -> AES | |||
|} | |} | ||