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From: Vivek Unune <npcomplete13@gmail.com>
To: "Rafał Miłecki" <zajec5@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Hauke Mehrtens <hauke@hauke-m.de>,
	Jon Mason <jonmason@broadcom.com>,
	bcm-kernel-feedback-list <bcm-kernel-feedback-list@broadcom.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Russell King <linux@armlinux.org.uk>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	devicetree@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: BCM5301X: Fix NAND ECC parameters for Linksys Panamera
Date: Sat, 28 Apr 2018 00:19:36 -0400	[thread overview]
Message-ID: <CAChtp74P5iXZjtooR5e1PgmNYU7qD07GSyKo9GV-3ObR1zGvHw@mail.gmail.com> (raw)
In-Reply-To: <20180427140542.c3t5taztkciimfny@osboxes>

On Fri, Apr 27, 2018 at 10:05 AM, Vivek Unune <npcomplete13@gmail.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

  reply	other threads:[~2018-04-28  4:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-10 17:12 Vivek Unune
2018-03-10 21:41 ` Rafał Miłecki
2018-03-11 10:03   ` Vivek Unune
2018-03-12 22:52     ` Florian Fainelli
2018-03-13  1:02       ` Vivek Unune
2018-04-25  9:02         ` Rafał Miłecki
2018-04-27 14:05           ` Vivek Unune
2018-04-28  4:19             ` Vivek Unune [this message]
2018-04-28  6:44               ` Rafał Miłecki
2018-04-25  8:51     ` Rafał Miłecki

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