imx6ull: NAND boot fails when block 0x00000000 is bad

[Thierry Bultel]

Le 16/05/2022 à 09:22, Michael Nazzareno Trimarchi a écrit :
> Hi
>
> On Mon, May 16, 2022 at 9:10 AM Marcel Ziswiler
> <marcel.ziswiler at toradex.com>  wrote:
>> On Mon, 2022-05-16 at 08:58 +0200, Michael Nazzareno Trimarchi wrote:
>>> Hi
>>>
>>> On Mon, May 16, 2022 at 8:51 AM Francesco Dolcini
>>> <francesco.dolcini at toradex.com>  wrote:
>>>> Hello,
>>>>
>>>> On Fri, May 13, 2022 at 08:00:31PM +0200, Michael Nazzareno Trimarchi wrote:
>>>>> Il ven 13 mag 2022, 19:56 Fabio Estevam<festevam at gmail.com>  ha scritto:
>>>>>> On Fri, May 13, 2022 at 2:41 PM Thierry Bultel
>>>>>> <thierry.bultel at linatsea.fr>  wrote:
>>>>>>> There are error messages complaining about some bad blocks, including
>>>>>>> block 0x00000000.
>>>>> Anyway block 0 is always guarantee by nand manufacturer, so having
>>>>> that bad look strange
>>>> I am aligned with Michael here, if you have a NAND device with block 0
>>>> bad there is something really wrong going on.
>>> Can you see the SPL on console?
>> BTW: The datasheet should anybody still be in doubt [1].
>>
>> [1]https://www.mxic.com.tw/Lists/Datasheet/Attachments/8460/MX30LF4G28AC,%203V,%204Gb,%20v1.0.pdf
>>
> Block 0 is guaranteed to be good
> at least 1K P/E cycle (with ECC).
>
> According to the datasheet. Question is if the bootrom using the ddtb
> is able to boot any way the SPL. If this happen the patches that are
> in review
> should help him to boot
Dear Michael, in my configuration, I do no have SPL.

However, if you have pending patches that could help to boot, I would be 
glad to test them

Cheers
Thierry
>
> Michael
>
>> Cheers
>>
>> Marcel
>
>

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