Cover Letter Detail
Show a cover letter.
GET /api/covers/2217008/?format=api
{ "id": 2217008, "url": "http://patchwork.ozlabs.org/api/covers/2217008/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20260327140508.3680105-1-richard.genoud@bootlin.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260327140508.3680105-1-richard.genoud@bootlin.com>", "list_archive_url": null, "date": "2026-03-27T14:05:03", "name": "[v2,0/5] mtd: rawnand: sunxi: Fix user data length for H6", "submitter": { "id": 88519, "url": "http://patchwork.ozlabs.org/api/people/88519/?format=api", "name": "Richard Genoud", "email": "richard.genoud@bootlin.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20260327140508.3680105-1-richard.genoud@bootlin.com/mbox/", "series": [ { "id": 497775, "url": "http://patchwork.ozlabs.org/api/series/497775/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=497775", "date": "2026-03-27T14:05:03", "name": "mtd: rawnand: sunxi: Fix user data length for H6", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/497775/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217008/comments/", "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256\n header.s=dkim header.b=mAmVEqWz;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=pass (p=reject dis=none) header.from=bootlin.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=bootlin.com header.i=@bootlin.com header.b=\"mAmVEqWz\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=reject dis=none) header.from=bootlin.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=richard.genoud@bootlin.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fj2VJ5BSGz1y1P\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 28 Mar 2026 01:05:44 +1100 (AEDT)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 5EEEF83FA3;\n\tFri, 27 Mar 2026 15:05:36 +0100 (CET)", "by phobos.denx.de (Postfix, from userid 109)\n id 3B55A83F14; Fri, 27 Mar 2026 15:05:35 +0100 (CET)", "from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id E25FC8394E\n for <u-boot@lists.denx.de>; Fri, 27 Mar 2026 15:05:32 +0100 (CET)", "from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233])\n by smtpout-04.galae.net (Postfix) with ESMTPS id 0963CC58746;\n Fri, 27 Mar 2026 14:06:01 +0000 (UTC)", "from mail.galae.net (mail.galae.net [212.83.136.155])\n by smtpout-01.galae.net (Postfix) with ESMTPS id 4EC8E60230;\n Fri, 27 Mar 2026 14:05:32 +0000 (UTC)", "from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon)\n with ESMTPSA id 10CFA10451269; Fri, 27 Mar 2026 15:05:29 +0100 (CET)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,\n RCVD_IN_VALIDITY_CERTIFIED_BLOCKED,RCVD_IN_VALIDITY_RPBL_BLOCKED,\n SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim;\n t=1774620331; h=from:subject:date:message-id:to:cc:mime-version:\n content-transfer-encoding; bh=9HXsKi+SIMFura1evISeeG4RI8HiOwsM3Ll41nI1QAE=;\n b=mAmVEqWzT9wytDjGx8BGzWtJ+GdRmQDwDfz4L9/LVJkoqYx1CWAZGh/ZCC8PWfegS0kvWu\n RhpR8aDsumv4N83lpizyq8GvL6VVFNHFHaUcTSfSBTbkTQlWtI7yPSbsXGQ8UN+M6kjuns\n 0V4mqhnoodQSQ86PkOiFmkthGyc+kuXlq8sIzl1Jdleos6U98xX/VeGFwsbLkMAVREzly7\n ex02bw24aNIVdbSop9bq8Vt+sxCV7FHJvh+9AMdbwBQvIBpxCk+O8N2k0yu3xLcgYyAWKg\n hb7K5pM7oiu0zEpN1mERFC8Y3FU029G0pUVHFyAOr+WknalYTJtXQ0risDLEjg==", "From": "Richard Genoud <richard.genoud@bootlin.com>", "To": "Dario Binacchi <dario.binacchi@amarulasolutions.com>,\n Michael Trimarchi <michael@amarulasolutions.com>,\n Tom Rini <trini@konsulko.com>, Andre Przywara <andre.przywara@arm.com>", "Cc": "Andrew Goodbody <andrew.goodbody@linaro.org>,\n Miquel Raynal <miquel.raynal@bootlin.com>,\n James Hilliard <james.hilliard1@gmail.com>,\n Boris Brezillon <bbrezillon@kernel.org>,\n Thomas Petazzoni <thomas.petazzoni@bootlin.com>, u-boot@lists.denx.de,\n Richard Genoud <richard.genoud@bootlin.com>", "Subject": "[PATCH v2 0/5] mtd: rawnand: sunxi: Fix user data length for H6", "Date": "Fri, 27 Mar 2026 15:05:03 +0100", "Message-ID": "<20260327140508.3680105-1-richard.genoud@bootlin.com>", "X-Mailer": "git-send-email 2.47.3", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Last-TLS-Session-Version": "TLSv1.3", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "This series introduces the correct usage of user data length for\nH6/H616.\nIf the older SoCs must use a fixed value of 4 user data bytes for each\nECC step, the H6 can have a different value for each step.\n\nIn the first round, the behavior was kept as the one used by A10.\nBut we have multiple choices:\n- do like A10 like before (and not use all OOB)\n- do like the vendor kernel (different from A10, but not using all OOB)\n- use the whole OOB for user data bytes\n\nIn this second round, the third approach is implemented.\n\nAll patches but the 4th are code cleaning.\nThe 4th patch enables using a variable user data length for H6/H616\nalong with maximizing it.\n\nA similar series has been accepted for Linux:\nhttps://lore.kernel.org/lkml/20260317142437.580204-1-richard.genoud@bootlin.com/\n\nChanges from v1:\n- gather reviewed-by\n- clean sunxi_nand_chip_init()\n- use all possible remaining OOB space for user data bytes\n\nRichard Genoud (5):\n mtd: rawnand: sunxi: Replace hard coded value by a define\n mtd: rawnand: sunxi: make the code mode self-explanatory\n mtd: rawnand: sunxi: clean sunxi_nand_chip_init()\n mtd: rawnand: sunxi: introduce variable user data length\n mtd: nand: raw: sunxi_spl: remove user data length reset\n\n drivers/mtd/nand/raw/sunxi_nand.c | 292 +++++++++++++++++++-------\n drivers/mtd/nand/raw/sunxi_nand.h | 3 +\n drivers/mtd/nand/raw/sunxi_nand_spl.c | 129 +++++++++---\n 3 files changed, 324 insertions(+), 100 deletions(-)\n\n\nbase-commit: ba7bf918dafcd093ad733b07ba490baeb20cf5da" }