[U-Boot] U-boot and UBI problem with vexpress board.

[Heiko Schocher]

Hello Marcin,

Am 30.03.2015 20:07, schrieb mar.krzeminski:
> Hello Heiko,
>
> I tried all people I know and unfortunately no one has this board.

:-(

> If someone has this board here, it is very easy to check.
> 1. fli command returns number of sectors. Should be 256 sectors, in wrong case is 128.
> Also sector addresses differs by 0x80000 in wrong case, but should be 0x40000.
> 2. saveenv command fails if this bug is present.

If saveenv also fails, I think, it is not an UBI problem.

bye,
Heiko
>
> Regards,
> Marcin
>
>
> W dniu 30.03.2015 o 08:05, Heiko Schocher pisze:
>> Hello Marcin,
>>
>> Am 29.03.2015 21:57, schrieb mar.krzeminski:
>>> Hi,
>>>
>>> It seem that I have found the root cause of the problem.
>>
>> Good!
>>
>>> This board in qemu is set in this way, that device width is set to 2 and interface to 4.
>>> That is why CFI driver in u-boot calculates wrongly sector size ( because size ratio variable was wrong ),
>>> so in the end every odd sector (counting from 0 ) was not available.
>>
>> Ah, ok...
>>
>>> I've changed vexpress board code in qemu and for now it is working.
>>
>> Great.
>>
>>> I do not have real vexpress board to check if the root cause is u-boot or qemu,
>>> but i think CFI driver i popular so propapbly there is something wrong in qemu site.
>>
>> I don't know ... it would be nice to have this checked on a real hw...
>>
>> bye,
>> Heiko
>
>

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