Re: [Yaffs] Can't mount yaffs2 on K9G8G08U0B

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Author: Ivan Li
Date:  
To: Ivan Li, stanley.miao, Charles Manning
CC: yaffs
Subject: Re: [Yaffs] Can't mount yaffs2 on K9G8G08U0B
Sorry for my typo:

And, with another flash I can make it work correctly.

----- Original Message -----
From: "Ivan Li" <>
To: "stanley.miao" <>; "Charles Manning" <>
Cc: <>
Sent: Friday, June 18, 2010 3:54 PM
Subject: Re: [Yaffs] Can't mount yaffs2 on K9G8G08U0B


> The mtd-utils I am using is quite new, 1.2.0.
> And, with another flash I can't make it work correctly.
> So it seems the problems is not the mtd-utils.
> 
> ----- Original Message ----- 
> From: "stanley.miao" <>
> To: "Charles Manning" <>
> Cc: <>
> Sent: Friday, June 18, 2010 2:54 PM
> Subject: Re: [Yaffs] Can't mount yaffs2 on K9G8G08U0B
> 
> 
>> Charles Manning wrote:
>>> On Friday 18 June 2010 15:52:24 Ivan Li wrote:
>>>   
>>>> Hi guys,
>>>>
>>>> I can't mount yaffs2 with MLC K9G8G08U0B.
>>>>     
>>>
>>> What do you mean by "can't mount"?
>>>
>>>   
>>>> The spec of this flash lists below:
>>>> Page size:  2048
>>>> Spare size: 64
>>>> Block size: 256K
>>>> ECC: BCH
>>>> OOB used:
>>>> oob-free:(2, 38)
>>>> ecc-pos: 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55,
>>>> 56, 57, 58, 59, 60, 61, 62, 63
>>>>
>>>>     
>>>
>>> Are you using Linux? What version?
>>>
>>> Almost all probems of this nature are as a result of oob placement.
>>>   
>> 
>> I have fixed the oob placement problem of nandwrite. Try download the
>> latest mtd-utils.
>> 
>> Using the following command:
>> # nandwrite -a -o /dev/mtdx yaffs2-image
>> 
>> Stanley.
>> 
>>> Add printks to the mtd code to check that your mtd is doing the placement 
>>> correctly.
>>>
>>> -- CHarles
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> yaffs mailing list
>>> 
>>> http://lists.aleph1.co.uk/cgi-bin/mailman/listinfo/yaffs
>>>
>>>   
>> 
>> 
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>> 
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