Make a "Fast Package Update Image"

This guide is about how to make a “Fast Package Update Image”; This means that you will only change one part of Android. For example, only change the U-Boot, Kernel or System.

Preparations:

• Build Android Completely.

Only Change the U-Boot

• Rebuild U-Boot

  $ cd PATH_YOUR_PROJECT
  $ cd bootload/uboot
  $ ./mk TARGET

• Copy files to output directory

  $ cd PATH_YOUR_PROJECT
  $ cp bootloader/uboot/build/u-boot.bin out/target/product/TARGET/bootloader.img
  $ cp bootloader/uboot/build/u-boot.bin.usb.bl2  out/target/product/TARGET/upgrade/
  $ cp bootloader/uboot/build/u-boot.bin.usb.tpl  out/target/product/TARGET/upgrade/
  $ cp bootloader/uboot/build/u-boot.bin.sd.bin   out/target/product/TARGET/upgrade/

• Package Update Image

  $ ./vendor/amlogic/common/tools/aml_upgrade/aml_image_v2_packer  -r out/target/product/TARGET/upgrade/aml_upgrade_package_avb.conf
  out/target/product/TARGET/upgrade/ out/target/product/TARGET/update.img

  Only Change the Bootup Logo

• Rebuild Logo Image.(About more informations,You can refer to Build Bootup Logo For U-boot)

  $ cd PATH_YOUR_PROJECT
  $ source build/envsetup.sh
  $ lunch TARGET_LUNCH
  $ make logoimg

• Package Update Image

  $ ./vendor/amlogic/common/tools/aml_upgrade/aml_image_v2_packer  -r out/target/product/TARGET/upgrade/aml_upgrade_package_avb.conf out/target/product/TARGET/upgrade/ out/target/product/TARGET/update.img

  Only Change the DTB or Kernel

• Rebuild DTB and Kernel

  $ cd PATH_YOUR_PROJECT
  $ source build/envsetup.sh
  $ lunch TARGET_LUNCH
  $ make bootimage

• Package Update Image

  $ ./vendor/amlogic/common/tools/aml_upgrade/aml_image_v2_packer  -r out/target/product/TARGET/upgrade/aml_upgrade_package_avb.conf  out/target/product/TARGET/upgrade/ out/target/product/TARGET/update.img

Only Change the System

• Rebuild System Image

  $ cd PATH_YOUR_PROJECT
  $ source build/envsetup.sh
  $ lunch TARGET_LUNCH
  $ make systemimage

• Package Update Image

  $ ./vendor/amlogic/common/tools/aml_upgrade/aml_image_v2_packer  -r out/target/product/TARGET/upgrade/aml_upgrade_package_avb.conf out/target/product/TARGET/upgrade/ out/target/product/TARGET/update.img

Note:

• Replace PATH_YOUR_PROJECT to your project path
• Replace TARGET_LUNCH to your lunch select.
  • For VIM3, it’s kvim3-userdebug.
  • For VIM3L, it’s kvim3l-userdebug.
• TARGET should be kvim3 or kvim3l