Draft: Add support of Android Boot Image version 2 and non-AB image

Actually bootmethod android only support android boot image version 4
and with AB image, some old platform wtill use android boot image
version 2 with AB or without AB slot.

This patchset add support of both version 2 and non-AB slot images.
It's fixed in same time a boot issue seen on khadas vim3{l} board with 16GB eMMC

patchset was tested on khadas VIM3 and VIM3L with AOSP main branch and
android-mainline kernel and with TI AM62P with android release provided
by TI.

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To: Mattijs Korpershoek <mkorpershoek@baylibre.com>
To: Simon Glass <sjg@chromium.org>
To: Tom Rini <trini@konsulko.com>
To: Neil Armstrong <neil.armstrong@linaro.org>
Cc: u-boot@lists.denx.de
Cc: u-boot-amlogic@groups.io
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>

--- b4-submit-tracking ---
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{
  "series": {
    "revision": 1,
    "change-id": "20241015-adnroidv2-a01dca609707",
    "prefixes": []
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