ho controllato....

c'e' un ELF e un EFI tra i parametri...

CONFIG_KERNEL_ELF=y
CONFIG_BINFMT_ELF=y
...
CONFIG_EFI_PARTITION=y



ma errore all'avvio e' il solito


p.s.
ecco il mio yaboot.conf

boot=/dev/hda2
device=/pci@f4000000/ata-6@d/disk@0:
partition=3
root=/dev/hda3
timeout=50
install=/usr/lib/yaboot/yaboot
magicboot=/usr/lib/yaboot/ofboot
enablecdboot

image=/boot/vmlinux
label=Linux
read-only
initrd=/boot/initrd.img
## append="quiet splash"

image=/boot/vmlinux.old
label=old
read-only
initrd=/boot/initrd.img.old
## append="quiet splash"


image=/boot/vmlinux
label=crux
root=/dev/hda5
partition=5
read-only
## append="quiet splash"


image=/boot/vmlinux
label=gentoo
root=/dev/hda7
partition=7
read-only
## append="quiet splash"