/dev/boot2
< /dev
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/dev/boot2 can be written to to install a new boot2.[check] THIS HAS NOT BEEN VERIFIED, DO NOT RELY ON THIS TO INSTALL A CUSTOM BOOT2.
This accepts the following commands: open, close, write, ioctl
/dev/boot2 IOS_Ioctl
| Number | In | Out | Description |
|---|---|---|---|
| 1 or 2 | - | - | Writes the new blockmap for the newly written boot2 |
| 3 | 4 bytes: boot2 size | - | Copies the main boot2 over to the backup copy. |
/dev/boot2 error codes
See also: /dev/flash
| Error code | Notes |
|---|---|
| -4 | Invalid argument |
| -5 | Open: Handle is already open
Ioctl 3: Boot2 is too large, seemingly |