not select the partition to boot from but to boot from the first
bootable partition.
"PowerPC Microprocessor Common Hardware Reference Platform (CHRP)
System binding to:
IEEE Std 1275-1994 Standard for Boot (Initialization, Configuration)
Firmware
Revision: 1.8"
"Chapter 11.1.2. Open Method Algorith"
"[...] If the partition component is present, it selects the desired
partition, where partition 0 refers to the entire disk, partition 1
refers to the first partition, partition 2 to the second, and so forth.
If the partition component is absent and the disk has an FDISK or Mac
partition, the first "bootable" partition is used. [...]"
git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@542 f158a5a8-5612-0410-a976-696ce0be7e32
