kexec/uImage: Recognize uImage RAM Disks

Add IH_TYPE_RAMDISK as a recognized image type.

uImage_load shouldn't decompress the RAMDISK type images, since
uboot doesn't do it.

Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
2 files changed