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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Problem with sf write on Arria 5.
Date: Wed, 30 Mar 2016 15:58:06 +0200	[thread overview]
Message-ID: <56FBDB6E.3000203@denx.de> (raw)
In-Reply-To: <BFEE4BD273371E48B6EB70F96CEC5B54040F0BF5@DEMUMBX007.nsn-intra.net>

On 03/30/2016 03:46 PM, Bakhvalov, Denis (Nokia - PL/Wroclaw) wrote:
> Hi Marek,
> 
>> Do "dcache off" and then update the flash again, it will work. That's
>> the cache issue which we cannot track down.
> 
> Thank you for you quick support!
> 
> Maybe it's worth to invent a temporary solution?
> Because in other way users will face problems which are hard to find (I've been chasing this problem for 2 days).
> For example execute "dcache off" internally when sf write is called?

Such "temporary solution" will only root in place and noone will ever
fix the real problem anymore. Moreover, the performance hit is really
bad if you turn cache off.

-- 
Best regards,
Marek Vasut

  parent reply	other threads:[~2016-03-30 13:58 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-30 11:14 [U-Boot] Problem with sf write on Arria 5 Bakhvalov, Denis
2016-03-30 12:46 ` Marek Vasut
2016-03-30 13:46   ` Bakhvalov, Denis
2016-03-30 13:57     ` Chin Liang See
2016-03-30 13:58     ` Marek Vasut [this message]
2016-04-05 22:04     ` Marek Vasut
2016-04-07  7:32       ` Bakhvalov, Denis
2016-04-07 10:57         ` Marek Vasut
2016-04-07 12:05           ` Bakhvalov, Denis
2016-04-07 12:21             ` Marek Vasut
2016-04-08 23:07               ` Bakhvalov, Denis
2016-04-08 23:13                 ` Marek Vasut

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