c6b15413b5c61c77e919464c323a0967e99a6da4 - platform/system/iot/tools

commit	c6b15413b5c61c77e919464c323a0967e99a6da4	[log] [tgz]
author	Sen Jiang <[email protected]>	Mon Sep 24 15:52:10 2018 -0700
committer	Sen Jiang <[email protected]>	Mon Sep 24 15:52:41 2018 -0700
tree	11fdf02a3974ad8b5f00d452e346dbeb0a8bad75
parent	99229a1f152493924cb04d949952cc909a7f4378 [diff]

tree: 11fdf02a3974ad8b5f00d452e346dbeb0a8bad75

README.md

emmc_image.py is a tool to generate an eMMC USER image.

Requirement:

Python 2.7
simg2img
- Used to unsparse Android sparse images
- Source code available at https://android.googlesource.com/platform/system/core/+/master/libsparse/
- Prebuilt binaries
  - Debian >= Stretch or Ubuntu >= 17.10
    - sudo apt-get install simg2img
- The simg2img binary should either be available in PATH or SIMG2IMG_BIN should be set to its path.
This currently lives in AOSP here: https://android.googlesource.com/platform/system/iot/tools/

Factory image downloaded from console in both slots:

./emmc_image.py --out emmc.zip --factory_files console_build.zip --all-slots

Custom images in slot A, factory image downloaded from console in slot B:

./emmc_image.py --out emmc.zip --factory_files console_build.zip \
--all-slots \
--partition boot_a custom_boot.img \
--partition system_a custom_system.img \
--partition vbmeta_a custom_vbmeta.img

Dump partition table:

parted emmc.img