From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] U-boot and UBI problem with vexpress board.
Date: Tue, 31 Mar 2015 07:24:57 +0200 [thread overview]
Message-ID: <551A2FA9.4090905@denx.de> (raw)
In-Reply-To: <551990F6.9050604@gmail.com>
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
>
>
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
next prev parent reply other threads:[~2015-03-31 5:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-27 12:59 [U-Boot] U-boot and UBI problem with vexpress board Marcin Krzemiński
2015-03-27 15:01 ` Stefan Roese
2015-03-27 15:53 ` mar.krzeminski
2015-03-29 19:57 ` mar.krzeminski
2015-03-30 6:05 ` Heiko Schocher
2015-03-30 18:07 ` mar.krzeminski
2015-03-31 5:24 ` Heiko Schocher [this message]
2015-03-31 5:33 ` Marcin Krzemiński
2015-03-30 5:40 ` Heiko Schocher
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