[PATCH v3 0/5] Add support of Android Boot Image version 2 and non-AB image

Mattijs Korpershoek mkorpershoek at baylibre.com
Thu Nov 21 16:04:04 CET 2024 

On jeu., nov. 21, 2024 at 15:38, Mattijs Korpershoek <mkorpershoek at baylibre.com> wrote:

> On jeu., nov. 21, 2024 at 12:11, "Mattijs Korpershoek via groups.io" <mkorpershoek=baylibre.com at groups.io> wrote:
>
>> Hi,
>>
>> On jeu., nov. 21, 2024 at 10:40, Mattijs Korpershoek <mkorpershoek at baylibre.com> wrote:
>>
>>> Hi Guillaume,
>>>
>>> On mer., nov. 20, 2024 at 18:54, Guillaume LA ROQUE <glaroque at baylibre.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> unfortunately i don't find for now how i can fix issue in test.
>>>>
>>>> i don't really understand with when we launch test individually it's 
>>>> working but if we launch test_ut test not working ,
>>>> I see on android test for image version 4 to mmc7 in bootflow list detected.
>>>>
>>>> => ut bootstd bootflow_android_image_v4
>>>> Test: bootflow_android_image_v4: bootflow.c
>>>> scan_mmc_android_bootdev: mmc7
>>>> order 0: mmc2
>>>> order 1: mmc1
>>>> order 2: mmc7
>>>> order 3: <NULL>
>>>> Enabled mmc mmc7 bootdev
>>>>        ab_select_slot() ANDROID: Attempting slot a, tries remaining 7
>>>>        ab_select_slot() ANDROID: Attempting slot a, tries remaining 7
>>>> Older order: mmc2
>>>> Showing all bootflows
>>>> Seq  Method       State   Uclass    Part Name Filename
>>>> ---  -----------  ------  --------  ---- ------------------------ 
>>>> ----------------
>>>>    0  extlinux     ready   mmc          1 mmc1.bootdev.part_1 
>>>> /extlinux/extlinux.conf
>>>>    1  android      ready   mmc          0 mmc7.bootdev.whole
>>>>    2  android      ready   mmc          0 mmc7.bootdev.whole
>>>> ---  -----------  ------  --------  ---- ------------------------ 
>>>> ----------------
>>>> (3 bootflows, 3 valid)
>>>>
>>>> if we just launch bootflow_android_image_v4 we have only a 
>>>> mmc7.bootdev.whole and so test is ok.
>>>>
>>>> if someone have an idea or can give some idea of what i can try or check .
>>>>
>>>> thanks for helping.
>>>
>>> I'll have a look
>>
>> The following command fails:
>> $ ./test/py/test.py --bd sandbox --build -k test_ut
>>
>> Running both test at the same time fails as well:
>> $ ./test/py/test.py --bd sandbox --build -k bootflow_android_image_v
>>
>> However, running individually, no issues are observed:
>> $ ./test/py/test.py --bd sandbox --build -k bootflow_android_image_v4
>> $ ./test/py/test.py --bd sandbox --build -k bootflow_android_image_v2
>>
>> Going back to look at the v1 series [1], the tests were working fine.
>>
>> If we use the following base (from [1]), it works fine:
>> commit 9e1cd2f2cb86 ("Merge https://source.denx.de/u-boot/custodians/u-boot-usb")
>>
>> However, the don't when using this base:
>> commit b7d4c80fce44 ("Merge tag 'efi-next-2024-11-18' of https://source.denx.de/u-boot/custodians/u-boot-efi into next")
>>
>> I've bisected the issue and I've found that the following patch from
>> Simon causes the issue:
>> commit fbdac8155c89 ("test: Expand implementation of ut_list_has_dm_tests()")
>>
>> Reverting the above patch fixes the problem when running with:
>> $ ./test/py/test.py --bd sandbox --build -k test_ut
>>
>> However, I don't understand why Simon's patch causes a duplicate mmc7
>> dev to be mounted.
>>
>> I will continue the investigation.
>
> Ok, I found the issue. it's not a duplicate mmc7, but we bind the
> bootmeth multiple times, which causes issues.
>
> This can also be reproduced on next with:
> $ ./test/py/test.py --bd sandbox --build -k test_ut
> $ ./test/py/test.py --bd sandbox --build -k "bootflow_android or bootflow_cros"
>
> I will send a patch.

https://patchwork.ozlabs.org/project/uboot/patch/20241121-bootstd-test-fix-multiple-bind-v1-1-f6c06b9581b1@baylibre.com/

>
>>
>> [1] https://lore.kernel.org/all/20241017-adnroidv2-v1-0-781c939902c9@baylibre.com/
>>
>>>
>>>>
>>>> Guillaume
>>>> Le 20/11/2024 à 13:56, Guillaume LA ROQUE a écrit :
>>>>> Hi,
>>>>>
>>>>> Le 19/11/2024 à 18:21, Mattijs Korpershoek a écrit :
>>>>>> Hi Guillaume,
>>>>>>
>>>>>> On mar., nov. 19, 2024 at 15:16, Mattijs Korpershoek 
>>>>>> <mkorpershoek at baylibre.com> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> On Tue, 19 Nov 2024 12:37:37 +0100, Guillaume La Roque wrote:
>>>>>>>> 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
>>>>>>>>
>>>>>>>> [...]
>>>>>>> Thanks, Applied to 
>>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu (u-boot-dfu-next)
>>>>>>>
>>>>>>> [1/5] bootstd: android: add support of bootimage v2
>>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/dbe7eee992e90bbe84278db20d29159e3eedfe0d
>>>>>>> [2/5] bootstd: android: add non-A/B image support
>>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/a85f2e0e7bd3665366ca2704d1142d3f16f22c36
>>>>>>> [3/5] configs: khadas-vim3l_android{_ab}: move on bootmeth android
>>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/88547773b2df5e4cabbaec57a0f2e7f212dbf823
>>>>>>> [4/5] configs: khadas-vim3_android{_ab}: move on bootmeth android
>>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/4a2e58717f2f33ef0dbb422026ef71938f2265aa
>>>>>>> [5/5] bootstd: Add test for Android boot image v2
>>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/acaa7f35a33146f887948d34130229388280844a
>>>>>> CI has found some issues when applying these series:
>>>>>> https://source.denx.de/u-boot/custodians/u-boot-dfu/-/pipelines/23452
>>>>>>
>>>>>> Could you have a look please?
>>>>> i will check
>>>>>>
>>>>>> Thanks!
>>>>>>
>>>>>>> -- 
>>>>>>> Mattijs
>>>>>
>>>>>
>>
>>
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