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GET /api/1.2/patches/2230920/?format=api
{ "id": 2230920, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2230920/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/bcdf8d29f12cf8bfee1f9351bd4cf45de966732f.1777536451.git.simona.toaca@nxp.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<bcdf8d29f12cf8bfee1f9351bd4cf45de966732f.1777536451.git.simona.toaca@nxp.com>", "list_archive_url": null, "date": "2026-04-30T08:33:31", "name": "[v4,2/4] arm: mach-imx: Add command to expose QB functionality", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c7af6cf67408f7d182c7811cebd5fdf48d16a6c0", "submitter": { "id": 92829, "url": "http://patchwork.ozlabs.org/api/1.2/people/92829/?format=api", "name": "Simona Toaca (OSS)", "email": "simona.toaca@oss.nxp.com" }, "delegate": { "id": 151988, "url": "http://patchwork.ozlabs.org/api/1.2/users/151988/?format=api", "username": "festevam", "first_name": "Fabio", "last_name": "Estevam", "email": "festevam@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/bcdf8d29f12cf8bfee1f9351bd4cf45de966732f.1777536451.git.simona.toaca@nxp.com/mbox/", "series": [ { "id": 502232, "url": "http://patchwork.ozlabs.org/api/1.2/series/502232/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=502232", "date": "2026-04-30T08:33:29", "name": "imx9{4,5,52}: Add Quickboot support", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/502232/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230920/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230920/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=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com\n header.a=rsa-sha256 header.s=selector1-NXP1-onmicrosoft-com\n header.b=q/Y7QEfQ;\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; 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mx.microsoft.com 1; spf=pass\n smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com;\n dkim=pass header.d=oss.nxp.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com;\n s=selector1-NXP1-onmicrosoft-com;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=Wd6Mh90JW451ZlQebqvLW69je7I4DHy1JlRyMWAa0gQ=;\n b=q/Y7QEfQNAdbbxSOrGBkM4G98IWqjoOVMMOgBhInsT4jqhmn76geSoazZp1cdJ70DBATFjtPkT8sXs63QThsBLPgseGw2XxgloTbuIkPGWvStzX3XGWpqsIjukQYqpPa8NmHRXU4/wquULM+U9CHVhmxMTRKrc1TBzjLbUTusMmSMeBtmSi2ZOVIqG1p7ySHwmbJIoTA56wiSSoMGdVVn3KXGRJE5qfQE2gMSrFvL6bk13jyQu5TT6Q8aX/hcqN0jYo0OFe4Jwu7a3nRQILd/6ookTEw8+tQ4FQ9bbpafFqrEViEc/gITiYU6Zm5vYf9jnXP4/juau93CMleXS2gsw==", "From": "\"Simona Toaca (OSS)\" <simona.toaca@oss.nxp.com>", "To": "uboot-imx@nxp.com,\n\tu-boot@lists.denx.de", "Cc": "Stefano Babic <sbabic@nabladev.com>, festevam@gmail.com, peng.fan@nxp.com,\n alice.guo@nxp.com, ye.li@nxp.com, simona.toaca@nxp.com,\n viorel.suman@nxp.com, fedor.ross@ifm.com, marex@nabladev.com,\n joao.goncalves@toradex.com, ravi@prevas.dk, ping.bai@nxp.com,\n ji.luo@nxp.com, qijian.guo@nxp.com", "Subject": "[PATCH v4 2/4] arm: mach-imx: Add command to expose QB functionality", "Date": "Thu, 30 Apr 2026 11:33:31 +0300", "Message-ID": "\n <bcdf8d29f12cf8bfee1f9351bd4cf45de966732f.1777536451.git.simona.toaca@nxp.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<cover.1777536451.git.simona.toaca@nxp.com>", "References": "<cover.1777536451.git.simona.toaca@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "AM9P250CA0022.EURP250.PROD.OUTLOOK.COM\n (2603:10a6:20b:21c::27) To VI0PR04MB11917.eurprd04.prod.outlook.com\n (2603:10a6:800:306::9)", "MIME-Version": "1.0", "X-MS-Exchange-MessageSentRepresentingType": "1", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "VI0PR04MB11917:EE_|DB8PR04MB7036:EE_", "X-MS-Office365-Filtering-Correlation-Id": "6e465624-b87d-4fe3-844d-08dea691b9c8", "X-MS-Exchange-SharedMailbox-RoutingAgent-Processed": "True", "X-LD-Processed": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|366016|1800799024|19092799006|376014|18002099003|56012099003|22082099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; 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OEI uses the saved data to\n \t run Quickboot flow and skip re-training the DDR PHY.\n \n+config CMD_IMX_QB\n+\tbool \"Support the 'qb' command\"\n+\tdefault y\n+\tdepends on IMX_QB\n+\thelp\n+\t Enable qb command to write/erase DDR quick boot training\n+\t data to/from a chosen boot device. Using 'qb save/erase'\n+\t without arguments implies using the current boot device's\n+\t first bootable partition (e.g. boot0 for eMMC). For use in\n+\t uuu scripts, the boot device must be specified explicitly.\n+\n config CMD_BMODE\n \tbool \"Support the 'bmode' command\"\n \tdefault y\ndiff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile\nindex bf6820de655..43febc10460 100644\n--- a/arch/arm/mach-imx/Makefile\n+++ b/arch/arm/mach-imx/Makefile\n@@ -80,6 +80,7 @@ endif\n ifneq ($(CONFIG_XPL_BUILD),y)\n obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o\n obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o\n+obj-$(CONFIG_CMD_IMX_QB) += cmd_qb.o\n obj-$(CONFIG_CMD_DEKBLOB) += cmd_dek.o\n obj-$(CONFIG_CMD_NANDBCB) += cmd_nandbcb.o\n endif\ndiff --git a/arch/arm/mach-imx/cmd_qb.c b/arch/arm/mach-imx/cmd_qb.c\nnew file mode 100644\nindex 00000000000..633d83d3abd\n--- /dev/null\n+++ b/arch/arm/mach-imx/cmd_qb.c\n@@ -0,0 +1,102 @@\n+// SPDX-License-Identifier: GPL-2.0+\n+/**\n+ * Copyright 2024-2026 NXP\n+ */\n+#include <command.h>\n+#include <spl.h>\n+#include <stdlib.h>\n+\n+#include <asm/mach-imx/boot_mode.h>\n+#include <asm/mach-imx/sys_proto.h>\n+#include <asm/mach-imx/qb.h>\n+\n+static void parse_qb_args(int argc, char * const argv[],\n+\t\t\t const char **ifname, const char **dev)\n+{\n+\t/* qb save/erase -> use boot device */\n+\tif (argc < 2) {\n+\t\t*ifname = \"auto\";\n+\t\treturn;\n+\t}\n+\n+\t*ifname = argv[1];\n+\n+\tif (argc == 3)\n+\t\t*dev = argv[2];\n+}\n+\n+static int do_qb(struct cmd_tbl *cmdtp, int flag, int argc,\n+\t\t char * const argv[], bool save)\n+{\n+\tconst char *ifname, *dev;\n+\n+\tparse_qb_args(argc, argv, &ifname, &dev);\n+\n+\tif (imx_qb(ifname, dev, save))\n+\t\treturn CMD_RET_FAILURE;\n+\n+\treturn CMD_RET_SUCCESS;\n+}\n+\n+static int do_qb_check(struct cmd_tbl *cmdtp, int flag,\n+\t\t int argc, char * const argv[])\n+{\n+\treturn imx_qb_check() ? CMD_RET_SUCCESS : CMD_RET_FAILURE;\n+}\n+\n+static int do_qb_save(struct cmd_tbl *cmdtp, int flag,\n+\t\t int argc, char * const argv[])\n+{\n+\treturn do_qb(cmdtp, flag, argc, argv, true);\n+}\n+\n+static int do_qb_erase(struct cmd_tbl *cmdtp, int flag,\n+\t\t int argc, char * const argv[])\n+{\n+\treturn do_qb(cmdtp, flag, argc, argv, false);\n+}\n+\n+static struct cmd_tbl cmd_qb[] = {\n+\tU_BOOT_CMD_MKENT(check, 1, 1, do_qb_check, \"\", \"\"),\n+\tU_BOOT_CMD_MKENT(save, 3, 1, do_qb_save, \"\", \"\"),\n+\tU_BOOT_CMD_MKENT(erase, 3, 1, do_qb_erase, \"\", \"\"),\n+};\n+\n+static int do_qbops(struct cmd_tbl *cmdtp, int flag, int argc,\n+\t\t char *const argv[])\n+{\n+\tstruct cmd_tbl *cp;\n+\n+\tcp = find_cmd_tbl(argv[1], cmd_qb, ARRAY_SIZE(cmd_qb));\n+\n+\t/* Drop the qb command */\n+\targc--;\n+\targv++;\n+\n+\tif (!cp) {\n+\t\tprintf(\"qb: %s: command not found\\n\", argv[0] ? argv[0] : \" \");\n+\t\treturn CMD_RET_USAGE;\n+\t}\n+\n+\tif (argc > cp->maxargs) {\n+\t\tprintf(\"qb %s: too many arguments: %d > %d\\n\", cp->name,\n+\t\t argc - 1, cp->maxargs - 1);\n+\t\treturn CMD_RET_USAGE;\n+\t}\n+\n+\tif (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp)) {\n+\t\tprintf(\"qb %s: repeat flag set but command is not repeatable\\n\",\n+\t\t cp->name);\n+\t\treturn CMD_RET_SUCCESS;\n+\t}\n+\n+\treturn cp->cmd(cmdtp, flag, argc, argv);\n+}\n+\n+U_BOOT_CMD(\n+\tqb, 4, 1, do_qbops,\n+\t\"DDR Quick Boot sub system\",\n+\t\"check - check if quick boot data is stored in mem by training flow\\n\"\n+\t\"qb save [interface] [dev] - save quick boot data in NVM => trigger quick boot flow\\n\"\n+\t\"qb erase [interface] [dev] - erase quick boot data from NVM => trigger training flow\\n\"\n+);\n", "prefixes": [ "v4", "2/4" ] }