cd /boot
objcopy -O binary vmlinuz-kirkwood vmlinuz-kirkwood.bin

mkimage \
   -A arm \
   -O linux \
   -T kernel \
   -n "Slackware ARM Linux Kernel" \
   -d vmlinuz-kirkwood.bin \
   uImage-kirkwood_uncompressed \
   


#mkimage -A ppc -O linux -T kernel -C gzip \
#> -a 0x00000000 -e 0x00000000 \
#> -n Linux-2.6.30.9-90.fc11.ppc \
#> -d /tmp/vmlinux.bin.gz /tftpboot/uImage-2.6.30.9-90.fc11.ppc