From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dD4lV-00042K-Qb for barebox@lists.infradead.org; Tue, 23 May 2017 08:02:03 +0000 Date: Tue, 23 May 2017 10:01:39 +0200 From: Sascha Hauer Message-ID: <20170523080139.t3b2nejyotlo2g55@pengutronix.de> References: <20170503121324.qguy2tsch7gepob7@pengutronix.de> <9d5f2e1b-c065-8969-14fb-3cf309b580d9@emlix.com> <20170508121857.zyag2yras6ljip5q@pengutronix.de> <7fd95ee0-b053-5935-0938-b17ed5572197@emlix.com> <506afeb0-7434-b040-2943-4d304f47b6b8@emlix.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <506afeb0-7434-b040-2943-4d304f47b6b8@emlix.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: barebox-state setup To: Andreas Wilhelm Cc: barebox@lists.infradead.org Hi Andreas, On Mon, May 22, 2017 at 02:47:18PM +0200, Andreas Wilhelm wrote: > > > First of all, what storage device are you using? Is it a real flash or > > some EEPROM or NVRAM? > > we are using an SPI NOR flash Micron N25Q128A13ESE40F. Are there any > known issues with this kind of chips? And what could cause such > behavior as shown above? No, there is no known issue. I just wanted to know because real flashes use the circular backend while EEPROMs use the direct backend. I just posted a state example dtsi file which works on a Phytec phyFLEX i.MX6 board. This also contains a SPI NOR flash and I just verified this works fine on current master with dt-utils 2017.03.0. Maybe you could compare this with your current setup and see if you find any differences. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox