AArch64 images are not self-decompressing, thus usually much larger.
Boot times can be reduced by compressing them in FIT and uImages.
(From OE-Core rev: a725d188b5d6b5d3c5cf21cc2f3070a0fe711e18)
Signed-off-by: Laurent Bonnans <laurent.bonnans@here.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>