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Message-ID: <CAChtp74P5iXZjtooR5e1PgmNYU7qD07GSyKo9GV-3ObR1zGvHw@mail.gmail.com> Date: Sat, 28 Apr 2018 00:19:36 -0400 From: Vivek Unune <npcomplete13@...il.com> To: Rafał Miłecki <zajec5@...il.com> Cc: Florian Fainelli <f.fainelli@...il.com>, Hauke Mehrtens <hauke@...ke-m.de>, Jon Mason <jonmason@...adcom.com>, bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Russell King <linux@...linux.org.uk>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, devicetree@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] ARM: BCM5301X: Fix NAND ECC parameters for Linksys Panamera On Fri, Apr 27, 2018 at 10:05 AM, Vivek Unune <npcomplete13@...il.com> wrote: > On Wed, Apr 25, 2018 at 11:02:04AM +0200, Rafał Miłecki wrote: >> >> The easiest solution: ignore all these "error -74 (ECC error) while >> reading" errors (they may last for few minutes!). I believe UBI should >> simply recreate all pages it couldn't access and once you wait long >> enough, all your NAND flash will be using BCH8. > > Let me build the firmware with BCH-8 and wait it out. I'll report back my > results. I can confirm that BCH-8 indeed works after letting it run through those ECC errors. Thanks! Vivek
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