CONFIG9 Registers: Difference between revisions
→CFG9_SDMMCCTL: ARM11 SD card access hype. |
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== CFG9_SDMMCCTL == | == CFG9_SDMMCCTL == | ||
This register controls power of multiple ports/controllers and allows to map controller 3 to ARM9 or ARM11. The SD card can be accessed on ARM11 by clearing bit 8 and 9. | |||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| Line 224: | Line 224: | ||
|- | |- | ||
| 0 | | 0 | ||
| SD | | Controller 1/3 port 0 power (SD card) (1=off) | ||
| Process9 | | Process9 | ||
|- | |- | ||
| 1 | | 1 | ||
| eMMC | | Controller 1 port 1 power (eMMC) (1=off) | ||
| Process9 | | Process9 | ||
|- | |- | ||
| 2 | |||
| Controller 2 port 0 power (WiFi SDIO) (1=off) | |||
| Process9 | |||
|- | |||
| 3 | |||
| Controller 3 port 1 power? Set at cold boot. | |||
| - | |||
|- | |- | ||
| | | 4-5 | ||
| | | Unused. | ||
| | | - | ||
|- | |- | ||
| 6 | | 6 | ||
| | | Wifi port related? Pull up? Set at cold boot. | ||
| | | - | ||
|- | |- | ||
| 8 | | 8 | ||
| | | Controller 3 mapping (0=ARM9 0x10007000, 1=ARM11 0x10100000) | ||
| Process9 | | Process9 | ||
|- | |- | ||
| 9 | | 9 | ||
| | | SD card controller select (0=0x10007000/0x10100000, 1=0x10006000) | ||
| Process9 | | Process9 | ||
|- | |||
| 10-15 | |||
| Unused. | |||
| - | |||
|} | |} | ||