{"id":2228507,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2228507/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260426153617.2039651-7-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":"<20260426153617.2039651-7-dario.binacchi@amarulasolutions.com>","list_archive_url":null,"date":"2026-04-26T15:35:31","name":"[v5,6/8] fwu: add helper to get image GUID by type and bank index","commit_ref":null,"pull_url":null,"state":"needs-review-ack","archived":true,"hash":"6ed968b63b0ec6f5bfc44d455267bd63a777899d","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/20260426153617.2039651-7-dario.binacchi@amarulasolutions.com/mbox/","series":[{"id":501544,"url":"http://patchwork.ozlabs.org/api/1.2/series/501544/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501544","date":"2026-04-26T15:35:25","name":"Support metadata-driven A/B boot for STM32MP25","version":5,"mbox":"http://patchwork.ozlabs.org/series/501544/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228507/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228507/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=MELeNFhC;\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=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=\"MELeNFhC\";\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\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)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g3W664Klnz1xvV\n\tfor ; Mon, 27 Apr 2026 01:37:18 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 3D0BE84119;\n\tSun, 26 Apr 2026 17:36:36 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id 4F6AF80087; Sun, 26 Apr 2026 17:36:33 +0200 (CEST)","from mail-wm1-x333.google.com (mail-wm1-x333.google.com\n [IPv6:2a00:1450:4864:20::333])\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 56A2884150\n for ; Sun, 26 Apr 2026 17:36:31 +0200 (CEST)","by mail-wm1-x333.google.com with SMTP id\n 5b1f17b1804b1-488d2079582so110393065e9.2\n for ; Sun, 26 Apr 2026 08:36:31 -0700 (PDT)","from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com\n (host-82-56-22-134.retail.telecomitalia.it. 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,\n Michal Simek ,\n Padmarao Begari ,\n Sughosh Ganu , Tom Rini ","Subject":"[PATCH v5 6/8] fwu: add helper to get image GUID by type and bank\n index","Date":"Sun, 26 Apr 2026 17:35:31 +0200","Message-ID":"<20260426153617.2039651-7-dario.binacchi@amarulasolutions.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260426153617.2039651-1-dario.binacchi@amarulasolutions.com>","References":"<20260426153617.2039651-1-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":"Introduce fwu_mdata_get_image_guid() to retrieve a specific image GUID\nfrom the FWU metadata based on the bank index and image type GUID.\n\nThis allows identifying the correct partition in multi-bank (A/B)\nscenarios, ensuring the correct image is targeted depending on the\ncurrent bank.\n\nSigned-off-by: Dario Binacchi \nReviewed-by: Simon Glass \nAcked-by: Ilias Apalodimas \n\n---\n\nChanges in v5:\n- Add Acked-by of Ilias Apalodimas (added to v3)\n\nChanges in v4:\n- Add Reviewed-by of Simon Glass\n\nChanges in v3:\n- Add kerneldoc comment for fwu_mdata_get_image_guid() above its\n declaration in fwu.h.\n\nChanges in v2:\n- Add kerneldoc comment for fwu_mdata_get_image_guid().\n- Pass efi_guid_t by pointer for consistency.\n\n include/fwu.h | 11 +++++++++++\n lib/fwu_updates/fwu.c | 33 +++++++++++++++++++++++++++++++++\n 2 files changed, 44 insertions(+)","diff":"diff --git a/include/fwu.h b/include/fwu.h\nindex 9cee8fb085cb..68a51fb4296b 100644\n--- a/include/fwu.h\n+++ b/include/fwu.h\n@@ -396,6 +396,17 @@ void fwu_populate_mdata_image_info(struct fwu_data *data);\n */\n int fwu_get_mdata_size(uint32_t *mdata_size);\n \n+/**\n+ * fwu_mdata_get_image_guid() - Get image GUID for a type and bank\n+ * @image_guid: Pointer to be filled with the found image GUID\n+ * @image_type_guid: Pointer to the image type GUID to search for\n+ * @bank_index: Index of the bank\n+ *\n+ * Return: 0 if OK, -ve on error\n+ */\n+int fwu_mdata_get_image_guid(efi_guid_t *image_guid,\n+\t\t\t const efi_guid_t *image_type_guid, u32 bank_index);\n+\n /**\n * fwu_state_machine_updates() - Update FWU state of the platform\n * @state: FWU bank state\ndiff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c\nindex e82600a29a40..2b11e5da061d 100644\n--- a/lib/fwu_updates/fwu.c\n+++ b/lib/fwu_updates/fwu.c\n@@ -243,6 +243,39 @@ int fwu_sync_mdata(struct fwu_mdata *mdata, int part)\n \treturn 0;\n }\n \n+/**\n+ * fwu_mdata_get_image_guid() - Get image GUID for a type and bank\n+ * @image_guid: Pointer to be filled with the found image GUID\n+ * @image_type_guid: Pointer to the image type GUID to search for\n+ * @bank_index: Index of the bank\n+ *\n+ * Return: 0 if OK, -ve on error\n+ */\n+int fwu_mdata_get_image_guid(efi_guid_t *image_guid,\n+\t\t\t const efi_guid_t *image_type_guid, u32 bank_index)\n+{\n+\tstruct fwu_data *data = &g_fwu_data;\n+\tstruct fwu_image_entry *image;\n+\tint i;\n+\n+\tif (bank_index >= data->num_banks)\n+\t\treturn -EINVAL;\n+\n+\tfor (i = 0; i < data->num_images; i++) {\n+\t\timage = &data->fwu_images[i];\n+\n+\t\tif (!guidcmp(image_type_guid, &image->image_type_guid)) {\n+\t\t\tstruct fwu_image_bank_info *bank;\n+\n+\t\t\tbank = &image->img_bank_info[bank_index];\n+\t\t\tguidcpy(image_guid, &bank->image_guid);\n+\t\t\treturn 0;\n+\t\t}\n+\t}\n+\n+\treturn -ENOENT;\n+}\n+\n /**\n * fwu_mdata_copies_allocate() - Allocate memory for metadata\n * @mdata_size: Size of the metadata structure\n","prefixes":["v5","6/8"]}