Re: [PATCH v2 3/6] mtd: rawnand: sunxi: do not count BBM bytes twice

Richard GENOUD
2026-03-12T10:39:55Z

Le 09/03/2026 à 16:27, Miquel Raynal a écrit :
> Hello Richard,
>
> On 05/03/2026 at 11:01:34 +01, Richard Genoud <richard.genoud@bootlin.com> wrote:
>
>> BBM is part of USER_DATA section, so we should remove it twice
>
> Maybe you mean "is already part" and as such the end of the sentence
> should be that "we should *not* remove it twice"?
yes indeed.

Thanks !

>
>> This was working ok because we are on the safe size, advertising that
>> there was 2 bytes less available than in reality.
>>
>> But we can't change old platforms, since it may lead to a different ECC
>> strength, so, introduce a legacy flag for old platforms, and switch the
>> new platforms to the correct count.
>>
>> Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
>
> Thanks,
> Miquèl