From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Wed, 30 Mar 2016 15:58:06 +0200 Subject: [U-Boot] Problem with sf write on Arria 5. In-Reply-To: References: <56FBCAA3.8040106@denx.de> Message-ID: <56FBDB6E.3000203@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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