From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEEE0C282C3 for ; Tue, 22 Jan 2019 13:09:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 839FF20879 for ; Tue, 22 Jan 2019 13:09:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728490AbfAVNJt (ORCPT ); Tue, 22 Jan 2019 08:09:49 -0500 Received: from skedge03.snt-world.com ([91.208.41.68]:51976 "EHLO skedge03.snt-world.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728465AbfAVNJs (ORCPT ); Tue, 22 Jan 2019 08:09:48 -0500 Received: from sntmail14r.snt-is.com (unknown [10.203.32.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by skedge03.snt-world.com (Postfix) with ESMTPS id 7DC2667BC80; Tue, 22 Jan 2019 14:09:42 +0100 (CET) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail14r.snt-is.com (10.203.32.184) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1466.3; Tue, 22 Jan 2019 14:09:42 +0100 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%5]) with mapi id 15.01.1466.003; Tue, 22 Jan 2019 14:09:42 +0100 From: Schrempf Frieder To: "boris.brezillon@bootlin.com" , "miquel.raynal@bootlin.com" , "richard@nod.at" , "linux-kernel@vger.kernel.org" CC: "linux-mtd@lists.infradead.org" Subject: Re: [PATCH v2 0/4] mtd: rawnand: Support bad block markers in first, second or last page Thread-Topic: [PATCH v2 0/4] mtd: rawnand: Support bad block markers in first, second or last page Thread-Index: AQHUskTiZRErDsCrDEO9QpZop6Kcx6W7MiuA Date: Tue, 22 Jan 2019 13:09:41 +0000 Message-ID: <4ac34d36-8170-8e0d-7257-d1204dc67171@kontron.de> References: <20190122112258.20042-1-frieder.schrempf@kontron.de> In-Reply-To: <20190122112258.20042-1-frieder.schrempf@kontron.de> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.43] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-Type: text/plain; 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Tue, 22 Jan 2019 14:09:42 +0100 (CET) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail14r.snt-is.com (10.203.32.184) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1466.3; Tue, 22 Jan 2019 14:09:42 +0100 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%5]) with mapi id 15.01.1466.003; Tue, 22 Jan 2019 14:09:42 +0100 From: Schrempf Frieder To: "boris.brezillon@bootlin.com" , "miquel.raynal@bootlin.com" , "richard@nod.at" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2 0/4] mtd: rawnand: Support bad block markers in first, second or last page Thread-Topic: [PATCH v2 0/4] mtd: rawnand: Support bad block markers in first, second or last page Thread-Index: AQHUskTiZRErDsCrDEO9QpZop6Kcx6W7MiuA Date: Tue, 22 Jan 2019 13:09:41 +0000 Message-ID: <4ac34d36-8170-8e0d-7257-d1204dc67171@kontron.de> References: <20190122112258.20042-1-frieder.schrempf@kontron.de> In-Reply-To: <20190122112258.20042-1-frieder.schrempf@kontron.de> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.43] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-ID: MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 7DC2667BC80.ADA2E X-SnT-MailScanner: Found to be clean X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: boris.brezillon@bootlin.com, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, miquel.raynal@bootlin.com, richard@nod.at X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190122_050949_529010_4524641A X-CRM114-Status: GOOD ( 14.58 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-mtd@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On 22.01.19 12:22, Schrempf Frieder wrote: > From: Frieder Schrempf > > Currently supported bad block marker positions within the block are: > * in first page only > * in last page only > * in first or second page > > Some ESMT NANDs are known to have been shipped by the manufacturer > with bad block markers in the first or last page, instead of the > first or second page. > > Also the datasheets for Cypress/Spansion/AMD NANDs claim that the > first, second *and* last page needs to be checked. > > Therefore we make it possible to set NAND_BBT_SCAN2NDPAGE and > NAND_BBT_SCANLASTPAGE at the same time to scan/set all three pages. In v2 the flags were redefined and are now called NAND_BBM_FIRSTPAGE, NAND_BBM_FIRSTPAGE and NAND_BBM_LASTPAGE. I forgot to edit this paragraph. > > This series also contains patches for AMD/Spansion/Cypress and ESMT > chips to enable both flags at the same time. > --- > Changes in v2: > ============== > * Rebase on 5.0-rc1 > * Add patch to move bad block marker position info to a common place and > rename/prepare existing flags > * improve/rename function nand_bbm_get_next_page() to use new flags > --- > Frieder Schrempf (4): > mtd: nand: Always store info about bad block markers in chip struct > mtd: rawnand: Support bad block markers in first, second or last page > mtd: rawnand: ESMT: Also use the last page for bad block markers > mtd: rawnand: AMD: Also use the last page for bad block markers > > drivers/mtd/nand/onenand/onenand_base.c | 2 +- > drivers/mtd/nand/onenand/onenand_bbt.c | 2 +- > drivers/mtd/nand/raw/internals.h | 1 + > drivers/mtd/nand/raw/nand_amd.c | 8 +++- > drivers/mtd/nand/raw/nand_base.c | 64 +++++++++++++++++-------- > drivers/mtd/nand/raw/nand_bbt.c | 28 +++++------ > drivers/mtd/nand/raw/nand_esmt.c | 9 +++- > drivers/mtd/nand/raw/nand_hynix.c | 4 +- > drivers/mtd/nand/raw/nand_macronix.c | 2 +- > drivers/mtd/nand/raw/nand_micron.c | 2 +- > drivers/mtd/nand/raw/nand_samsung.c | 4 +- > drivers/mtd/nand/raw/nand_toshiba.c | 2 +- > drivers/mtd/nand/raw/sh_flctl.c | 4 +- > include/linux/mtd/bbm.h | 14 +----- > include/linux/mtd/rawnand.h | 16 +++++++ > 15 files changed, 100 insertions(+), 62 deletions(-) > ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/