UBI: infinite error loop
Matthieu CASTET
matthieu.castet at parrot.com
Fri Feb 24 09:58:22 EST 2012
Please keep mtd ML in CC
Patrick a écrit :
>
>>> Dear mailing-list,
>>>
>>> I am still trying to use UBI and UBIFS on my board running a 3.0.21 kernel.
>>>
>>> When I am doing an the ubiattach -p /dev/mtd4 command I have the following infinite error loop:
>>>
>>>
>>> .....
>>>
>>>
>>> I don't think it's normal that this error loop infinitely again and again...
>>>
>>> Any help is appreciated !
>>>
>>> Thanks in advance
>>>
>> What's your nand driver ?
>> What's your nand device ?
>>
>> Look like it doesn't handle subpage reading : you have ecc error when reading
>> 512 bytes at offset 512.
>>
>> Maybe you should pass -O 2048 to ubiattach
>>
>
> Hello Matthieu,
>
> Thanks for your answer.
>
> I have a Micron MT29F4G08ABBDAH4 and I use the MTD_NAND driver.
But what driver is using your nand controller ?
> I have made a try with the -O 2048 flag but it's worst:
You need to use before ubiformat with the same flag.
Matthieu
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