2010-04-18  Vladimir Serbinenko  <phcoder@gmail.com>

	* boot/sparc64/ieee1275/boot.S: Various size-reducing changes.
	Retrieve chosen/bootpath if bootpath isn't hardcoded.
	* conf/sparc64-ieee1275.rmk (grub_setup_SOURCES): Add
	util/ieee1275/ofpath.c.
	* util/sparc64/ieee1275/grub-ofpathname.c: Renamed to ...
	* util/ieee1275/grub-ofpathname.c: ... this. All users updated
	* include/grub/sparc64/ieee1275/boot.h
	(GRUB_BOOT_MACHINE_KERNEL_SECTOR): Renamed to ...
	(GRUB_BOOT_MACHINE_KERNEL_BYTE): ...this. Moved 8 bytes lower.
	* util/hostdisk.c (grub_util_biosdisk_get_osdev): New function.
	* util/ieee1275/ofpath.c (grub_util_devname_to_ofpath): Make argument
	const char *.
	* util/sparc64/ieee1275/grub-setup.c (compute_dest_ofpath): Removed.
	(setup): Use KERNEL_BYTE instead of KERNEL_SECTOR.
	Use grub_util_devname_to_ofpath. Zero-fill boot_devpath on same disk
	install.