/dev/boot2: Difference between revisions

Latest revision as of 05:06, 25 May 2025

/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

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.

@@ Line 1: / Line 1: @@
-Something with boot2?
+{{stub}}
+'''/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.'''
-Accept open,close,read,write,seek,ioctl,ioctlv
+This accepts the following commands: open, close, write, ioctl
+== /dev/boot2 IOS_Ioctl ==
+{| class="wikitable"
+! 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]]
+{| class="wikitable"
+|-
+! Error code
+! Notes
+|-
+| -4
+| Invalid argument
+|-
+|-
+| -5
+| Open: Handle is already open
+Ioctl 3: Boot2 is too large, seemingly
+|-
+|-
+|}
+[[Category:Wii Filesystem]]

Error code	Notes
-4	Invalid argument
-5	Open: Handle is already open Ioctl 3: Boot2 is too large, seemingly