From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Problem with attaching UBI partition
Date: Mon, 29 Feb 2016 23:55:19 +0100 [thread overview]
Message-ID: <56D4CC57.8000901@gmail.com> (raw)
In-Reply-To: <BFEE4BD273371E48B6EB70F96CEC5B540409A23A@DEMUMBX007.nsn-intra.net>
On 02/24/2016 09:59 AM, Bakhvalov, Denis (Nokia - PL/Wroclaw) wrote:
> Hello Heiko,
>
>> Which U-Boot version? Which board?
>
> This is U-Boot v2016.03-rc1. I have custom board with socfpga Arria5
> onboard.
>
>> Where does this leading 0xff come from? There seems a problem with
>> your spi nor flash driver?
>
> Yes, you're right. I have problems with the driver. As I mentioned in
> previous mail when I read the contents from the flash some data is
> corrupted.
>
> How to find out if the problem is because U-Boot has no support for
> my flash (Spansion S25FL512S NOR flash with SPI) or I have not proper
> configured SPI in U-Boot?
I believe there is a problem with caches , which we still didn't
identify. CCing Dinh and Chin, as they were the last ones looking
into this problem.
For now, try doing "dcache off" before using the QSPI NOR.
--
Best regards,
Marek Vasut
next prev parent reply other threads:[~2016-02-29 22:55 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 14:17 [U-Boot] Problem with attaching UBI partition Bakhvalov, Denis
2016-02-23 18:11 ` Heiko Schocher
2016-02-24 8:59 ` Bakhvalov, Denis
2016-02-29 6:36 ` Heiko Schocher
2016-02-29 6:47 ` Jagan Teki
2016-02-29 16:44 ` Bakhvalov, Denis
2016-02-29 17:17 ` Jagan Teki
2016-02-29 22:44 ` Marek Vasut
2016-03-01 13:04 ` Bakhvalov, Denis
2016-03-01 13:32 ` Jagan Teki
2016-03-01 13:53 ` Bakhvalov, Denis
2016-03-01 13:58 ` Marek Vasut
2016-03-04 9:03 ` Bakhvalov, Denis
2016-03-04 12:20 ` Marek Vasut
2016-03-04 12:24 ` Bakhvalov, Denis
2016-03-04 12:28 ` Marek Vasut
2016-03-22 13:18 ` Bakhvalov, Denis
2016-03-22 14:24 ` Marek Vasut
2016-03-01 13:46 ` Marek Vasut
2016-02-29 22:55 ` Marek Vasut [this message]
2016-03-01 6:53 ` Chin Liang See
2016-03-01 7:23 ` Stefan Roese
2016-03-01 13:38 ` Chin Liang See
2016-03-01 15:35 ` Stefan Roese
2016-03-02 12:24 ` Chin Liang See
2016-03-03 11:51 ` Stefan Roese
2016-03-03 12:43 ` Marek Vasut
-- strict thread matches above, loose matches on Subject: below --
2016-02-23 13:31 Bakhvalov, Denis
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