sudo ./ubuntu-device-flash --server http://system-image.ubports.com touch --developer-mode --channel=16.04/community/kuailexs/devel --password=0000 --bootstrap --device=cancro



@(cd /media/feifei/work/ubuntu/out/target/product/cancro/obj/ROOT/ubports-boot_intermediates/initramfs && find . | cpio -H newc -o ) | gzip -9 > /media/feifei/work/ubuntu/out/target/product/cancro/obj/ROOT/ubports-boot_intermediates/ubports-initramfs.gz


@mkbootimg --ramdisk /media/feifei/work/ubuntu/out/target/product/cancro/obj/ROOT/ubports-boot_intermediates/ubports-initramfs.gz  --kernel /media/feifei/work/ubuntu/out/target/product/cancro/kernel --dt /media/feifei/work/ubuntu/out/target/product/cancro/dt.img --base 0x00000000 --pagesize 2048 --cmdline console=none vmalloc=340M androidboot.hardware=qcom user_debug=31 msm_rtb.filter=0x37 ehci-hcd.park=3 --ramdisk_offset 0x02000000 --tags_offset 0x01E00000 --output /media/feifei/work/ubuntu/out/target/product/cancro/obj/ROOT/ubports-boot_intermediates/ubports-boot.img

/media/feifei/work/ubuntu/out/host/linux-x86/bin/mkbootimg --ramdisk /media/feifei/work/ubuntu/out/target/product/cancro/obj/ROOT/ubports-boot_intermediates/ubports-initramfs.gz  --kernel /media/feifei/work/ubuntu/ubuntu/ubports-boot/zImage --dt /media/feifei/work/ubuntu/out/target/product/cancro/dt.img --base 0x00000000 --pagesize 2048 --cmdline "console=none vmalloc=340M androidboot.hardware=qcom msm_rtb.filter=0x3b7 ehci-hcd.park=3 androidboot.bootdevice=msm_sdcc.1 buildvariant=userdebug" --ramdisk_offset 0x02000000 --tags_offset 0x01E00000 --output /media/feifei/work/ubuntu/ubuntu/ubports-boot/ubports-boot.img



abootimg -x recovery.img
abootimg-unpack-initrd initrd.img

abootimg-unpack-initrd initrd.img
abootimg-pack-initrd initrd_new.img ramdisk/
abootimg --create recovery_new.img -f bootimg.cfg -k zImage -r initrd_new.img