[U-Boot] [PATCH v6 4/7] jz4740 nand driver

[Xiangfu Liu]

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On 03/26/2011 12:04 AM, Scott Wood wrote:
>> hmm... some question. a little confuse.
>> > 
>> > 1. I using all rest of nand as rootfs partition.
>> >    do I have keep some space in nand for BBT?
> The last block or so is marked reserved for the BBT.
> 
>> > 2. do I have to tell u-boot where is the BBT?
> No, it's marked with a special OOB marker.  If it isn't present, it will
> create it at the end of the chip.
> 
>> > 3. do I need some configure in linux kernel for BBT?
> Set the nand->options flag, same as in U-Boot.
> 

thanks for the info. will enable the BBT in next series patches

- -- 
Best Regards
Xiangfu Liu
http://www.openmobilefree.net
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