Message ID | 20190417123631.22545-8-frieder.schrempf@kontron.de |
---|---|
State | Accepted |
Headers | show
Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=kontron.de Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uBoshol7"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44khb86lPwz9s4V for <incoming@patchwork.ozlabs.org>; Wed, 17 Apr 2019 22:37:40 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=h5nLWEZhpeENGr7tpd37/Jri7O1034WlWWQ4MiOEJl8=; b=uBoshol7xUZK93 wJqIwGqFEQ5bxghraGD2V++s/pE/9tNR+l+GPa0QdA+3ILP2DOmp3GMZ1EWomfVEIRovB2JbS41e9 D4viiFxbTcufcAKzKO9GmqMmqjUw7MoH3dS4HmKl9INAXN/AHNqcI3joI+GhT3z7Zop3j+jN8qCq1 ywola5FJ91NWW1aH+p47dc+eX3Sx5cg6DUnqO9O08Zsa1DOUSlPpek9D0HBN2+0ihAdDl6AA7SZQo kvdKyLYFRnnhop/YQvUr5lvIxGb3fDeeAVSMUZBvQ+FEB7PY6kpq6vn5RA7R2RrgPzNkBuu+NAXjp zZx/h5xIid+GjzNOHk0A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGjoj-0005yO-Qb; Wed, 17 Apr 2019 12:37:33 +0000 Received: from skedge03.snt-world.com ([91.208.41.68]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGjns-0004hG-UD for linux-mtd@lists.infradead.org; Wed, 17 Apr 2019 12:36:42 +0000 Received: from sntmail11s.snt-is.com (unknown [10.203.32.181]) (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 65A9067A907; Wed, 17 Apr 2019 14:36:38 +0200 (CEST) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail11s.snt-is.com (10.203.32.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 17 Apr 2019 14:36:38 +0200 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%3]) with mapi id 15.01.1713.004; Wed, 17 Apr 2019 14:36:38 +0200 From: Schrempf Frieder <frieder.schrempf@kontron.de> To: "bbrezillon@kernel.org" <bbrezillon@kernel.org>, "miquel.raynal@bootlin.com" <miquel.raynal@bootlin.com>, "richard@nod.at" <richard@nod.at>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: [PATCH v6 7/7] mtd: rawnand: AMD: Also use the last page for bad block markers Thread-Topic: [PATCH v6 7/7] mtd: rawnand: AMD: Also use the last page for bad block markers Thread-Index: AQHU9Rozi+u5QNYUbkGmI8iWLBfBdg== Date: Wed, 17 Apr 2019 12:36:37 +0000 Message-ID: <20190417123631.22545-8-frieder.schrempf@kontron.de> References: <20190417123631.22545-1-frieder.schrempf@kontron.de> In-Reply-To: <20190417123631.22545-1-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: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 65A9067A907.AD77B X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: bbrezillon@kernel.org, computersforpeace@gmail.com, dwmw2@infradead.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, marek.vasut@gmail.com, miquel.raynal@bootlin.com, richard@nod.at X-Spam-Status: No X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190417_053641_137114_E5F43C7C X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [91.208.41.68 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Cc: David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>, Schrempf Frieder <frieder.schrempf@kontron.de>, Marek Vasut <marek.vasut@gmail.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
mtd: rawnand: Support bad block markers in first, second or last page
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expand
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diff --git a/drivers/mtd/nand/raw/nand_amd.c b/drivers/mtd/nand/raw/nand_amd.c index 1417559d3057..6217555c19a6 100644 --- a/drivers/mtd/nand/raw/nand_amd.c +++ b/drivers/mtd/nand/raw/nand_amd.c @@ -45,7 +45,13 @@ static void amd_nand_decode_id(struct nand_chip *chip) static int amd_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) - chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; + /* + * According to the datasheet of some Cypress SLC NANDs, + * the bad block markers can be in the first, second or last + * page of a block. So let's check all three locations. + */ + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE | + NAND_BBM_LASTPAGE; return 0; }