From: Tom Rini <trini@konsulko.com>
Date: Wed, 5 Apr 2023 14:40:05 +0000 (-0400)
Subject: Merge branch '2023-04-04-android-image-v3-v4-support'
X-Git-Tag: baikal/mips/sdk6.2~4^2~3^2~207
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=0994f3a7941389c298f419cc5b01e4845132fefe;p=uboot.git

Merge branch '2023-04-04-android-image-v3-v4-support'

To quote the author:
* This is based on Roman Stratiienko's work to support boot image header version 3 and 4.

* This supports the new boot image headers v3, v4 and bootconfig feature.
https://source.android.com/docs/core/architecture/bootloader/boot-image-header
https://source.android.com/docs/core/architecture/bootloader/implementing-bootconfig

- Tested on Amlogic Khadas vim3l, a reference board for Android Open Source Project
  https://www.khadas.com/vim3l

  And on AM625 Texas Instruments board with 5.10 linux kernel

Main changes :
- New partition : vendor boot, with a specific vendor ramdisk
- DTB is stored in the vendor boot partition
- The generic ramdisk is placed after the vendor ramdisk
- Bootconfig feature support

Here is a link to see the related android boot flow changes on KHADAS vim3l as an example:
https://gitlab.baylibre.com/baylibre/amlogic/atv/u-boot/-/commits/souajih/BootImagev4/
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0994f3a7941389c298f419cc5b01e4845132fefe