On Mon, 21 Apr 2008, Artem Bityutskiy wrote:

> On Mon, 2008-04-21 at 00:22 +0200, Wolfgang Denk wrote:
>> In message <[EMAIL PROTECTED]> you wrote:
>>>
>>> Wolfgang showed some interest briefly too.[1]
>>
>> I am definitely interested.
>
> What I would suggest to start with is to teach U-boot to erase flash and
> preserve erase counters, because now it just wipes the erase counters
> out. Also, it would be nice to teach it to flash images properly in case
> of NAND flash.
>

I was under the impression from past emails on the MTD list that the 
internal meta format for UBI has changed a few times over its lifetime.

Assuming this continues, I would think this would cause problems for 
bootloaders such as U-Boot whose flash partitions are not necessarily 
rewritten in the case of a product upgrade - i.e. a firmware upgrade with 
a new kernel would have a new UBI implementation and spec causing an
older bootloader to fail to operate properly with the newer image.

/Ricard
--
Ricard Wolf Wanderlöf                           ricardw(at)axis.com
Axis Communications AB, Lund, Sweden            www.axis.com
Phone +46 46 272 2016                           Fax +46 46 13 61 30

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