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GET /api/patches/2221655/?format=api
{ "id": 2221655, "url": "http://patchwork.ozlabs.org/api/patches/2221655/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260410-fb_block-v1-2-68f0c976fe0e@oss.qualcomm.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": "<20260410-fb_block-v1-2-68f0c976fe0e@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-04-10T04:42:01", "name": "[2/2] doc: fastboot: Document block device selection syntax", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5d9dc29dd59472664b5d23f01e702a39ca0ef812", "submitter": { "id": 90810, "url": "http://patchwork.ozlabs.org/api/people/90810/?format=api", "name": "Balaji Selvanathan", "email": "balaji.selvanathan@oss.qualcomm.com" }, "delegate": { "id": 117687, "url": "http://patchwork.ozlabs.org/api/users/117687/?format=api", "username": "mkorpershoek", "first_name": "Mattijs", "last_name": "Korpershoek", "email": "mkorpershoek@baylibre.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260410-fb_block-v1-2-68f0c976fe0e@oss.qualcomm.com/mbox/", "series": [ { "id": 499389, "url": "http://patchwork.ozlabs.org/api/series/499389/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=499389", "date": "2026-04-10T04:41:59", "name": "fastboot: block: Add GPT/MBR and device selection", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499389/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221655/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221655/checks/", "tags": {}, "related": [], "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=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=ESJ1Kocc;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=Iot3wnnU;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=oss.qualcomm.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=qualcomm.com header.i=@qualcomm.com\n header.b=\"ESJ1Kocc\";\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"Iot3wnnU\";\n\tdkim-atps=neutral", "phobos.denx.de; dmarc=none (p=none dis=none)\n header.from=oss.qualcomm.com", "phobos.denx.de; spf=pass\n smtp.mailfrom=balaji.selvanathan@oss.qualcomm.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fsPL3188Yz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 14:42:35 +1000 (AEST)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 42C25839D9;\n\tFri, 10 Apr 2026 06:42:24 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id 8F04984106; Fri, 10 Apr 2026 06:42:21 +0200 (CEST)", "from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com\n [205.220.168.131])\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 78111839D9\n for <u-boot@lists.denx.de>; Fri, 10 Apr 2026 06:42:18 +0200 (CEST)", "from pps.filterd (m0279863.ppops.net [127.0.0.1])\n by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 639L0X0Y1972554\n for <u-boot@lists.denx.de>; Fri, 10 Apr 2026 04:42:16 GMT", "from mail-pg1-f200.google.com (mail-pg1-f200.google.com\n [209.85.215.200])\n by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4decms2q14-1\n (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n for <u-boot@lists.denx.de>; Fri, 10 Apr 2026 04:42:16 +0000 (GMT)", "by mail-pg1-f200.google.com with SMTP id\n 41be03b00d2f7-c76c60c74f3so1094577a12.2\n for <u-boot@lists.denx.de>; Thu, 09 Apr 2026 21:42:16 -0700 (PDT)", "from hu-bselvana-blr.qualcomm.com\n (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. 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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260410-fb_block-v1-2-68f0c976fe0e@oss.qualcomm.com>", "References": "<20260410-fb_block-v1-0-68f0c976fe0e@oss.qualcomm.com>", "In-Reply-To": "<20260410-fb_block-v1-0-68f0c976fe0e@oss.qualcomm.com>", "To": "u-boot@lists.denx.de", "Cc": "Mattijs Korpershoek <mkorpershoek@kernel.org>,\n Tom Rini <trini@konsulko.com>,\n Ariel D'Alessandro <ariel.dalessandro@collabora.com>,\n Jerome Forissier <jerome.forissier@arm.com>,\n Dmitrii Merkurev <dimorinny@google.com>, Michael Walle <mwalle@kernel.org>,\n Neil Armstrong <neil.armstrong@linaro.org>,\n Heiko Schocher <hs@nabladev.com>,\n Adrian Freihofer <adrian.freihofer@siemens.com>,\n Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1775796123; l=2708;\n i=balaji.selvanathan@oss.qualcomm.com; s=20260213; h=from:subject:message-id;\n bh=yfoXaj9Vin/uKgBCNvhLko3vCq8sYb9m/uwkOggxA0I=;\n b=h4MAal5Udbb0T+yCi32f9sKVZYytZPdyaeYe5ueAr1s3Tml7/lFSQRMWJ+gG2VQp1IxcI/9Vh\n zM7VIV/N5mlAb6D0TRuC6Mx+cQQBBO5b3jnQe8d30xLAn1fIWotSitu", "X-Developer-Key": "i=balaji.selvanathan@oss.qualcomm.com; a=ed25519;\n pk=CDpYiUU3SH7KGEtsBvY2tBGPiWfMxqWJF0p2LftOfnc=", "X-Proofpoint-ORIG-GUID": "mn6apOD3ob2J1LkmHfIt75qbJPO5e8gZ", "X-Proofpoint-GUID": "mn6apOD3ob2J1LkmHfIt75qbJPO5e8gZ", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDEwMDA0MCBTYWx0ZWRfX0LPrRUMv8TkQ\n i532XzzJ/vx8kUT69J4zRYZi8Hd4oQZ/otzSk/Z5wgLPa42GIDDZXN8wJ642u9Mncgxo27EvzRi\n T+I2oe52D09mJmeWbeHIQ6FfUsjUTq9UZUpYaSxIT8aoD1fS3JVXAF+AHiR7EpQ4ojXhEoNoy7d\n V/IKvDgW2YHUpdwXkIW81SrZLxdSUYaQfisvUj7rjithqU8hEG1Ym73oO1r2I9XwyrVOcXMkMfq\n Xbm7ZB27pIzV4MqgETyDZ6/h2rU0gkNpC+ykKb9m+icZrnUw0+diWTVAdphYuFJWRTdx9PgNRGM\n 5lFMg0YwbPmURWJGFiQ1BCmTTs70MPAOldQL7eIJp296lfwkG6YrAcRIVs6H4YBBTYGN2eXLwVb\n Shll2G+LVvGCjQfbp/XU0Sf+LOaOVUYT1jW/104ZYdkQrw9sqKj+qgd93lDcfsrN1orH41JZUeD\n hZZnRz+7G/mwIffXrjA==", "X-Authority-Analysis": "v=2.4 cv=N/sZ0W9B c=1 sm=1 tr=0 ts=69d87fa8 cx=c_pps\n a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17\n a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22\n a=EUspDBNiAAAA:8 a=LaZClvyRMV3iiGpkPsEA:9 a=QEXdDO2ut3YA:10\n a=3WC7DwWrALyhR5TkjVHa:22", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-10_01,2026-04-09_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n clxscore=1015 phishscore=0 malwarescore=0 bulkscore=0 adultscore=0\n lowpriorityscore=0 priorityscore=1501 impostorscore=0 spamscore=0\n suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000\n definitions=main-2604100040", "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": "Add documentation for the device selection syntax in fastboot\nblock device operations. Users can now specify target devices\nusing \"N:partition\" format where N is the device number.\n\nDocument usage examples for regular partition operations like\n\"fastboot flash 0:boot boot.img\" and partition table operations\nlike \"fastboot flash 1:gpt gpt.img\". When no device number is\nspecified, the default from CONFIG_FASTBOOT_FLASH_BLOCK_DEVICE_ID\nis used.\n\nSigned-off-by: Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>\n---\n doc/android/fastboot.rst | 41 +++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 41 insertions(+)", "diff": "diff --git a/doc/android/fastboot.rst b/doc/android/fastboot.rst\nindex 19e2ee9d407..ce3a030e701 100644\n--- a/doc/android/fastboot.rst\n+++ b/doc/android/fastboot.rst\n@@ -147,6 +147,38 @@ The Fastboot implementation in U-Boot allows to write images into disk\n partitions. Target partitions are referred on the host computer by\n their names.\n \n+Device Selection for Block Devices\n+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n+\n+When using ``FASTBOOT_FLASH_BLOCK``, you can specify which block device to\n+target by prefixing the partition name with the device number and a colon.\n+\n+Syntax::\n+\n+ <device_number>:<partition_name>\n+\n+Examples::\n+\n+ fastboot flash 0:boot boot.img # Flash to device 0, partition \"boot\"\n+ fastboot flash 1:system system.img # Flash to device 1, partition \"system\"\n+ fastboot flash 0:gpt gpt.img # Write GPT to device 0\n+ fastboot flash 1:mbr mbr.img # Write MBR to device 1\n+\n+If no device number is specified, the default device from\n+``CONFIG_FASTBOOT_FLASH_BLOCK_DEVICE_ID`` is used::\n+\n+ fastboot flash boot boot.img # Uses default device\n+\n+This syntax is supported for:\n+\n+* Regular partition flashing\n+* GPT partition table updates (``gpt`` or ``N:gpt``)\n+* MBR partition table updates (``mbr`` or ``N:mbr``)\n+* Partition erasing operations\n+\n+Partition Name Formats\n+^^^^^^^^^^^^^^^^^^^^^^\n+\n For GPT/EFI the respective partition name is used.\n \n For MBR the partitions are referred by generic names according to the\n@@ -186,6 +218,15 @@ configuration options:\n CONFIG_FASTBOOT_GPT_NAME\n CONFIG_FASTBOOT_MBR_NAME\n \n+When using block devices (``FASTBOOT_FLASH_BLOCK``), you can specify the target\n+device by prefixing with the device number::\n+\n+ fastboot flash 0:gpt gpt.img # Write GPT to device 0\n+ fastboot flash 1:mbr mbr.img # Write MBR to device 1\n+\n+If no device number is specified, the default device from\n+``CONFIG_FASTBOOT_FLASH_BLOCK_DEVICE_ID`` is used.\n+\n In Action\n ---------\n \n", "prefixes": [ "2/2" ] }