From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivaylo Dimitrov Subject: Re: [PATCH] ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption Date: Mon, 8 Feb 2016 22:14:18 +0200 Message-ID: <56B8F71A.7090102@gmail.com> References: <1454683028-4193-1-git-send-email-ivo.g.dimitrov.75@gmail.com> <20160208193644.GU19432@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160208193644.GU19432@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: rogerq@ti.com, khilman@deeprootsystems.com, linux@arm.linux.org.uk, pali.rohar@gmail.com, sre@kernel.org, aaro.koskinen@iki.fi, pavel@ucw.cz, nm@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-omap@vger.kernel.org Hi On 8.02.2016 21:36, Tony Lindgren wrote: > > OK. So probably the INT or RDY polarity made the ECC not work. > Well, ECC disable bit (ONENAND_SYS_CFG1_NO_ECC) was set as well, so most probably it was the bugger :) > Aaro, care to dump out also the nolo configured CFG1 value from > n8x0 and n9(50)? > > You can do it by adding something like this to the beginning > of set_onenand_cfg(): > Also, do not forget to restore HWMOD_INIT_NO_RESET in gpmc_hwmod in question and (maybe) revert e7b11dc7b77bfce0a351230a5feeadc1d0bba997. Regards, Ivo