{"id":2228511,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2228511/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260426154054.2040932-2-dario.binacchi@amarulasolutions.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.2/projects/18/?format=json","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":"<20260426154054.2040932-2-dario.binacchi@amarulasolutions.com>","list_archive_url":null,"date":"2026-04-26T15:40:33","name":"[v6,1/8] lib: uuid: add partition type GUID for extended bootloader","commit_ref":null,"pull_url":null,"state":"needs-review-ack","archived":true,"hash":"5fbd460024cdfd0a1b8e300b8c7d350bd1ae2203","submitter":{"id":83038,"url":"http://patchwork.ozlabs.org/api/1.2/people/83038/?format=json","name":"Dario Binacchi","email":"dario.binacchi@amarulasolutions.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260426154054.2040932-2-dario.binacchi@amarulasolutions.com/mbox/","series":[{"id":501545,"url":"http://patchwork.ozlabs.org/api/1.2/series/501545/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501545","date":"2026-04-26T15:40:32","name":"Support metadata-driven A/B boot for STM32MP25","version":6,"mbox":"http://patchwork.ozlabs.org/series/501545/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228511/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228511/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com\n header.a=rsa-sha256 header.s=google header.b=ppgaUvmz;\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=pass (p=none dis=none) header.from=amarulasolutions.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com\n header.b=\"ppgaUvmz\";\n\tdkim-atps=neutral","phobos.denx.de; dmarc=pass (p=none dis=none)\n header.from=amarulasolutions.com","phobos.denx.de; spf=pass\n smtp.mailfrom=dario.binacchi@amarulasolutions.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 4g3WBc5bTPz1yHg\n\tfor ; Mon, 27 Apr 2026 01:41:12 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 98CB384255;\n\tSun, 26 Apr 2026 17:41:06 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id 4951D84255; Sun, 26 Apr 2026 17:41:04 +0200 (CEST)","from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com\n [IPv6:2a00:1450:4864:20::32f])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id CF11284119\n for ; Sun, 26 Apr 2026 17:41:01 +0200 (CEST)","by mail-wm1-x32f.google.com with SMTP id\n 5b1f17b1804b1-48374014a77so123555655e9.3\n for ; Sun, 26 Apr 2026 08:41:01 -0700 (PDT)","from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com\n (host-82-56-22-134.retail.telecomitalia.it. [82.56.22.134])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-4891bb3d121sm802593765e9.14.2026.04.26.08.40.59\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Sun, 26 Apr 2026 08:41:00 -0700 (PDT)"],"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 SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=amarulasolutions.com; s=google; t=1777218061; x=1777822861;\n darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=7DKsi4pzYyQDOTb8zo06i67V2qb9y1zARBTwXnfbWaQ=;\n b=ppgaUvmzbVlJtBMLSp8yoADuAXpNy2D91TMyIlbmRbBBApLCKk3gSqfyulu0YCG5vE\n uJozn/3WCqGryNRihwtN4TIEC6gLUSLch9u2QmsXNvrJdYtkG+dqkCg1z42wE7P6E62j\n v9ZF8LqyUAyo6xbCvyo9HwGc0zb1plShp/Z9M=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777218061; x=1777822861;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=7DKsi4pzYyQDOTb8zo06i67V2qb9y1zARBTwXnfbWaQ=;\n b=otlF2CMakvFAy50iN5flLuSdsz0Pv2cGhl4XbRuZAI2k5rdpd0iNbml4SQXZCiQffF\n Zq9ACeWHhWRVwuA64w9hcgQHq5uw7hrdu8hH49qKdqeDi/Zqcrut0PhWHvPcqICPZoXw\n IIe3jc9LTuaAjQ2nvEL1cZRi9UyRspfEmLMhS9jW+8eLNOP5KEOBheFp5h0QNCwwkNdO\n pCOaGLuLInfaUyyN4d6H8SfPPeq3ON7Nl41ubRuNbyhHqBLGgVRh1RfUz4lMPPMb4O9o\n h/2xkwN1onZ4a642DGv6e8C5dCF1kSeQbn2qzJQgazynOO244gVxcrh826MjCwvtxzap\n tReA==","X-Gm-Message-State":"AOJu0YzFUezohPifUphE3c1PbdJH91xa5oiZfmFNg9lSn8tIgQhDUrZD\n YQLRzcoiAVy97qdcdofevmv+pR0KHyYbaM74D44AcpIbrikquqc83Ad/uT6aLLy76wZw5iZlGi5\n yKaX4","X-Gm-Gg":"AeBDieuv+F/C7pJiKDD5AEva24zkJV3rQPEI/oZut91GXVsiN3n0VR03kXUmlhSCgLw\n BxxbNO9jvgXh9uWtVhS1u4HfifiTQcvbNrVU0QrPi412Aqt68pOWyT4bI2bY0z5yJbdfOCgS8fb\n rdSUoJoDorjCaC8Y0jgefnlvPwUPj+M1vid7uj4gxwhIa4CekAiWN69ubEiCa31cQIrlksScj+V\n GCMVRPj/ZpCM8bBpao5Os31/fx7SQEM2XsiTYsQwaT5SL7m68CEd1+tBUyPuGLMBdISKa7QTduy\n 54QvG0Dg+EJro7HdY+tMpvlJHG0MjY2OSTH28MicEl3oaRUBULfVXrfTowh22NAZKYS3uMW+n6E\n XvvaXuLu+CdPjYo5mAdZXEQZpvylrdtjnjdKmkdGheKYlP6RXSiJcv7mwxvZYss5lpnrrgjs/09\n LtWYcduZC3WZMGw9isG9qoPKJ+ESvF3P7v9IT87jhcGS2xbWLz0KZCJp5r2VhD5JZHpJzCrEIZq\n i9D2QtaRuI5JnLkOiKTnczu2JwOhPkYZh33qVb0d4d2YtTi4amkUhy4oBfLs8C1WN2p073gChqy\n PQQey/dPX6/2363X11wRg5RMJ7Yx3A==","X-Received":"by 2002:a05:600c:8b28:b0:48a:5c23:cab with SMTP id\n 5b1f17b1804b1-48a5c230e78mr277841135e9.19.1777218060633;\n Sun, 26 Apr 2026 08:41:00 -0700 (PDT)","From":"Dario Binacchi ","To":"u-boot@lists.denx.de","Cc":"linux-amarula@amarulasolutions.com,\n Dario Binacchi ,\n Simon Glass , Heinrich Schuchardt ,\n Ilias Apalodimas ,\n Javier Martinez Canillas ,\n Patrick Delaunay ,\n Tom Rini ,\n =?utf-8?q?Vincent_Stehl=C3=A9?= ","Subject":"[PATCH v6 1/8] lib: uuid: add partition type GUID for extended\n bootloader","Date":"Sun, 26 Apr 2026 17:40:33 +0200","Message-ID":"<20260426154054.2040932-2-dario.binacchi@amarulasolutions.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260426154054.2040932-1-dario.binacchi@amarulasolutions.com>","References":"<20260426154054.2040932-1-dario.binacchi@amarulasolutions.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"The Extended Boot Loader Partition (XBOOTLDR) is a standard defined by\nthe Discoverable Partitions Specification (DPS) to host boot loader\nresources outside of the EFI System Partition ([1], [2]).\n\nDefining this GUID (bc13c2ff-59e6-4262-a352-b275fd6f7172) allows U-Boot\nto correctly identify and label these partitions using the \"xbootldr\"\nshorthand.\n\n[1] https://uapi-group.org/specifications/specs/discoverable_partitions_specification/#extended-boot-loader-partition:~:text=UEFI%20Specification.-,Extended%20Boot%20Loader%20Partition,-bc13c2ff%2D59e6%2D4262\n[2] https://uapi-group.org/specifications/specs/boot_loader_specification/\nSigned-off-by: Dario Binacchi \nReviewed-by: Simon Glass \n\n---\n\n(no changes since v2)\n\nChanges in v2:\n- Add links to the XBOOTLDR specification in the commit message\n- Add Reviewed-by tag of Simon Glass\n\n doc/README.gpt | 2 ++\n include/part_efi.h | 3 +++\n lib/uuid.c | 1 +\n 3 files changed, 6 insertions(+)","diff":"diff --git a/doc/README.gpt b/doc/README.gpt\nindex 386ac2e0fc8f..a6e1fd7ce8d4 100644\n--- a/doc/README.gpt\n+++ b/doc/README.gpt\n@@ -286,6 +286,8 @@ Some strings can be also used at the place of known GUID :\n \t (E6D6D379-F507-44C2-A23C-238F2A3DF928)\n \t\"u-boot-env\" = PARTITION_U_BOOT_ENVIRONMENT\n \t (3DE21764-95BD-54BD-A5C3-4ABE786F38A8)\n+\t\"xbootldr\" = PARTITION_XBOOTLDR\n+\t (BC13C2FF-59E6-4262-A352-B275FD6F7172)\n \n \"uuid_disk=...;name=u-boot,size=60MiB,uuid=...;\n \tname=kernel,size=60MiB,uuid=...,type=linux;\"\ndiff --git a/include/part_efi.h b/include/part_efi.h\nindex 2cea50880465..5713b3018f42 100644\n--- a/include/part_efi.h\n+++ b/include/part_efi.h\n@@ -60,6 +60,9 @@\n #define PARTITION_U_BOOT_ENVIRONMENT \\\n \tEFI_GUID( 0x3de21764, 0x95bd, 0x54bd, \\\n \t\t0xa5, 0xc3, 0x4a, 0xbe, 0x78, 0x6f, 0x38, 0xa8)\n+#define PARTITION_XBOOTLDR \\\n+\tEFI_GUID( 0xbc13c2ff, 0x59e6, 0x4262, \\\n+\t\t0xa3, 0x52, 0xb2, 0x75, 0xfd, 0x6f, 0x71, 0x72)\n \n /* Special ChromiumOS things */\n #define PARTITION_CROS_KERNEL \\\ndiff --git a/lib/uuid.c b/lib/uuid.c\nindex 3a666d0430db..d7c164ea06bf 100644\n--- a/lib/uuid.c\n+++ b/lib/uuid.c\n@@ -86,6 +86,7 @@ static const struct {\n \t{\"swap\",\tNULL,\tPARTITION_LINUX_SWAP_GUID},\n \t{\"lvm\",\t\tNULL,\tPARTITION_LINUX_LVM_GUID},\n \t{\"u-boot-env\",\tNULL,\tPARTITION_U_BOOT_ENVIRONMENT},\n+\t{\"xbootldr\",\tNULL,\tPARTITION_XBOOTLDR},\n \t{\"cros-kern\",\tNULL,\tPARTITION_CROS_KERNEL},\n \t{\"cros-root\",\tNULL,\tPARTITION_CROS_ROOT},\n \t{\"cros-fw\",\tNULL,\tPARTITION_CROS_FIRMWARE},\n","prefixes":["v6","1/8"]}