{"id":2219578,"url":"http://patchwork.ozlabs.org/api/patches/2219578/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260403135205.26979-4-ansuelsmth@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/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":"<20260403135205.26979-4-ansuelsmth@gmail.com>","list_archive_url":null,"date":"2026-04-03T13:52:00","name":"[v5,3/6] misc: fw_loader: implement generic get_fw_loader_from_node()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"bde6c8e17c1c293c0a936055d9acba9807db497f","submitter":{"id":71108,"url":"http://patchwork.ozlabs.org/api/people/71108/?format=json","name":"Christian Marangi","email":"ansuelsmth@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260403135205.26979-4-ansuelsmth@gmail.com/mbox/","series":[{"id":498633,"url":"http://patchwork.ozlabs.org/api/series/498633/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=498633","date":"2026-04-03T13:51:57","name":"misc: fs_loader: reorg and split to FS and FW loader + FIP loader","version":5,"mbox":"http://patchwork.ozlabs.org/series/498633/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2219578/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219578/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 (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 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Marek Vasut ,\n Patrice Chotard , Yao Zi ,\n Alif Zakuan Yuslaimi ,\n \"Lucien.Jheng\" , u-boot@lists.denx.de","Subject":"[PATCH v5 3/6] misc: fw_loader: implement generic\n get_fw_loader_from_node()","Date":"Fri, 3 Apr 2026 15:52:00 +0200","Message-ID":"<20260403135205.26979-4-ansuelsmth@gmail.com>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260403135205.26979-1-ansuelsmth@gmail.com>","References":"<20260403135205.26979-1-ansuelsmth@gmail.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":"Implement a generic function to get a FW loader dev from a node.\n\nThere is currently only get_fs_loader() but that is limited to chosen\nnode and is limited only to FS loader.\n\nIntroduce get_fw_loader_from_node() that will parse the\n\"firmware-loader\" from a specified node and will search and probe a\nmatching FW loader device, if found.\n\nSigned-off-by: Christian Marangi \n---\n drivers/misc/fw_loader/fw_loader.c | 32 ++++++++++++++++++++++++++++++\n include/fw_loader.h | 15 ++++++++++++++\n 2 files changed, 47 insertions(+)","diff":"diff --git a/drivers/misc/fw_loader/fw_loader.c b/drivers/misc/fw_loader/fw_loader.c\nindex 644b98de9f6c..c3d0de1b93e7 100644\n--- a/drivers/misc/fw_loader/fw_loader.c\n+++ b/drivers/misc/fw_loader/fw_loader.c\n@@ -8,6 +8,7 @@\n #include \n #include \n #include \n+#include \n #include \n \n #ifdef CONFIG_CMD_UBIFS\n@@ -90,6 +91,37 @@ int generic_fw_loader_probe(struct udevice *dev)\n \treturn 0;\n }\n \n+/**\n+ * get_fw_loader_from_node - Get FW loader dev from @node.\n+ *\n+ * @node: ofnode where \"firmware-loader\" phandle is stored.\n+ * @dev: pointer where to store the FW loader dev.\n+ *\n+ * Search and probe a matching FW loader device, if found.\n+ *\n+ * Return: Negative value if fail, 0 for successful.\n+ */\n+int get_fw_loader_from_node(ofnode node, struct udevice **dev)\n+{\n+\tstruct udevice *fw_dev;\n+\tint i, ret;\n+\n+\tnode = ofnode_parse_phandle(node, \"firmware-loader\", 0);\n+\tif (!ofnode_valid(node))\n+\t\treturn -ENODEV;\n+\n+\tret = device_find_global_by_ofnode(node, &fw_dev)\n+\tif (ret)\n+\t\treturn ret;\n+\n+\tret = device_probe(fw_dev);\n+\tif (ret)\n+\t\treturn ret;\n+\n+\t*dev = fw_dev;\n+\treturn 0;\n+}\n+\n /**\n * _request_firmware_prepare - Prepare firmware struct.\n *\ndiff --git a/include/fw_loader.h b/include/fw_loader.h\nindex 56f5e3be6195..7053c7bc6f05 100644\n--- a/include/fw_loader.h\n+++ b/include/fw_loader.h\n@@ -6,8 +6,23 @@\n #ifndef _FW_LOADER_H_\n #define _FW_LOADER_H_\n \n+#include \n+\n struct udevice;\n \n+/**\n+ * get_fw_loader_from_node - Get FW loader dev from @node.\n+ *\n+ * @node: ofnode where \"firmware-loader\" phandle is stored.\n+ * @dev: pointer where to store the FW loader dev.\n+ *\n+ * Loop over all the supported FW loader and find a matching\n+ * one.\n+ *\n+ * Return: Negative value if fail, 0 for successful.\n+ */\n+int get_fw_loader_from_node(ofnode node, struct udevice **dev);\n+\n /**\n * request_firmware_into_buf - Load firmware into a previously allocated buffer.\n * @dev: An instance of a driver.\n","prefixes":["v5","3/6"]}