Boot-args (iBoot variable)

This variable is ignored in firmware >=2.0 when booting to NAND. See also Talk:Restore Mode These can be booted with a patched iBoot, redsn0w does this when you set custom bootargs.

=Known Settings=
 * "rd=md0 nand-enable-reformat=1 -progress" (Used in restore (and update?) ramdisks)
 * pmd= (used in the Ramdisk Hack)
 * 1 (?)
 * "-v" (Verbose boot)
 * auto-boot (true/false. False does not try to boot the kernelcache)
 * backlight-level (value from 1 to 128 for backlight level)
 * debug=# (# can be replaced with 0x09 for kernel debugging)