[U-Boot] Problem with sf write on Arria 5.

Marek Vasut marex at denx.de
Wed Mar 30 15:58:06 CEST 2016


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


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