PPC specific FDT blob handling code is divided into two separate routines:
get_fdt() - find and verify a FDT blob (either raw or image embedded)
fdt_relocate() - move FDT blob to within BOOTMAP if needed
Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>