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
>
>
>
>
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