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GET /api/patches/2218991/?format=api
{ "id": 2218991, "url": "http://patchwork.ozlabs.org/api/patches/2218991/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/18e5f58dc65283a73c29c4b603a5b56f7c4d3e8a.1775121078.git.simona.toaca@nxp.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": "<18e5f58dc65283a73c29c4b603a5b56f7c4d3e8a.1775121078.git.simona.toaca@nxp.com>", "list_archive_url": null, "date": "2026-04-02T09:40:44", "name": "[v3,2/6] arm: mach-imx: Add command to expose QB functionality", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "6aaa91ab2621133c2a28ce11a3cfccde8d659e39", "submitter": { "id": 92829, "url": "http://patchwork.ozlabs.org/api/people/92829/?format=api", "name": "Simona Toaca", "email": "simona.toaca@oss.nxp.com" }, "delegate": { "id": 151988, "url": "http://patchwork.ozlabs.org/api/users/151988/?format=api", "username": "festevam", "first_name": "Fabio", "last_name": "Estevam", "email": "festevam@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/18e5f58dc65283a73c29c4b603a5b56f7c4d3e8a.1775121078.git.simona.toaca@nxp.com/mbox/", "series": [ { "id": 498456, "url": "http://patchwork.ozlabs.org/api/series/498456/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=498456", "date": "2026-04-02T09:40:42", "name": "imx9{4,5,52}: Add Quickboot support", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/498456/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218991/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218991/checks/", "tags": {}, "related": [], "headers": { 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b=EuIyl5MlkiN8wwhbQVLZSp7QRVJua062TxDeypj8t5b6HBqBnvXRXgqIITWhOtlUEec6On585KHe/R5pG3Q/1eh82M74U7xDM1cFOMAjAsvGkGdD6mzh6WPKWru67Qy1V5DzbfvQbSPejpYjTqP+DTztKo5+97RCMpKqwJYPFMM3vbx5wDtBoATqSLlpmCju+fIpLDrB5wnegE5Ks/ac9BDXys/302m1Glvb3jtOP3oOQ4mPOH0sqbVB8b5C/hrObSMLj3hbTnNlUdZbl14C+GJzI/UwZvzQWYlj8MQ0HUVwH9K2SmNGwiB4AlJEOw3FMlCJ3An1hHKtAARrdM1lZA==", "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, viorel.suman@nxp.com, simona.toaca@nxp.com,\n ye.li@nxp.com, ping.bai@nxp.com, marex@nabladev.com,\n sebastien.szymanski@armadeus.com, ravi@prevas.dk,\n joao.goncalves@toradex.com, ji.luo@nxp.com, semen.protsenko@linaro.org,\n tharvey@gateworks.com, qijian.guo@nxp.com", "Subject": "[PATCH v3 2/6] arm: mach-imx: Add command to expose QB functionality", "Date": "Thu, 2 Apr 2026 12:40:44 +0300", "Message-ID": "\n 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"X-OriginatorOrg": "oss.nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 60a8f2c0-0083-42d4-6140-08de909a57e1", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB11917.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Apr 2026 09:29:30.8505 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n X4dQzCXrr3uBzmGODNlBpeRFQquhVQZzj//kbTLT4GNm8hpWt/+SOZ3NoSypeQTXbEeAK/RcknaiKzKghTne/A==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AM7PR04MB7095", "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": "From: Simona Toaca <simona.toaca@nxp.com>\n\nThis command exposes 3 methods:\n- check -> checks if the data in volatile memory is valid\n\t (integrity check)\n- save -> saves the data to non-volatile memory and\n\t erases the data in volatile memory\n- erase\t-> erases the data in non-volatile memory\n\ncmd_qb can be used either directly in the U-Boot console\nor in an uuu script to save the QB data during flashing.\nIt supports specifying a different boot medium than the\ncurrent boot device for saving the data.\n\nSigned-off-by: Viorel Suman <viorel.suman@nxp.com>\nSigned-off-by: Ye Li <ye.li@nxp.com>\nSigned-off-by: Simona Toaca <simona.toaca@nxp.com>\n---\n arch/arm/mach-imx/Kconfig | 11 +++\n arch/arm/mach-imx/Makefile | 1 +\n arch/arm/mach-imx/cmd_qb.c | 132 ++++++++++++++++++++++++++++++++\n arch/arm/mach-imx/imx9/Makefile | 4 +-\n 4 files changed, 147 insertions(+), 1 deletion(-)\n create mode 100644 arch/arm/mach-imx/cmd_qb.c", "diff": "diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig\nindex e4014226582..48266cfd6e2 100644\n--- a/arch/arm/mach-imx/Kconfig\n+++ b/arch/arm/mach-imx/Kconfig\n@@ -71,6 +71,17 @@ config CSF_SIZE\n \t Define the maximum size for Command Sequence File (CSF) binary\n \t this information is used to define the image boot data.\n \n+config CMD_IMX_QB\n+\tbool \"Support the 'qb' command\"\n+\tdefault y\n+\tdepends on IMX94 || IMX95 || IMX952\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.\n+\t For use in uuu scripts, the boot device must be specified\n+\t 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..33e987f18e0\n--- /dev/null\n+++ b/arch/arm/mach-imx/cmd_qb.c\n@@ -0,0 +1,132 @@\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 int get_board_boot_device(enum boot_device dev)\n+{\n+\tswitch (dev) {\n+\tcase SD1_BOOT:\n+\tcase MMC1_BOOT:\n+\t\treturn BOOT_DEVICE_MMC1;\n+\tcase SD2_BOOT:\n+\tcase MMC2_BOOT:\n+\t\treturn BOOT_DEVICE_MMC2;\n+\tcase USB_BOOT:\n+\t\treturn BOOT_DEVICE_BOARD;\n+\tcase QSPI_BOOT:\n+\t\treturn BOOT_DEVICE_SPI;\n+\tdefault:\n+\t\treturn BOOT_DEVICE_NONE;\n+\t}\n+}\n+\n+static void parse_qb_args(int argc, char * const argv[],\n+\t\t\t int *qb_dev, int qb_bootdev)\n+{\n+\tlong dev = -1;\n+\tchar *interface = \"\";\n+\n+\tif (argc < 2) {\n+\t\t/* qb save -> use boot device */\n+\t\t*qb_dev = qb_bootdev;\n+\t} else {\n+\t\tinterface = argv[1];\n+\t}\n+\n+\tif (argc == 3)\n+\t\tdev = simple_strtol(argv[2], NULL, 10);\n+\n+\tif (!strcmp(interface, \"mmc\") && dev >= 0 &&\n+\t dev <= (BOOT_DEVICE_MMC2_2 - BOOT_DEVICE_MMC1))\n+\t\t*qb_dev = BOOT_DEVICE_MMC1 + dev;\n+\telse if (!strcmp(interface, \"spi\"))\n+\t\t*qb_dev = BOOT_DEVICE_SPI;\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+\tint ret = CMD_RET_FAILURE;\n+\tenum boot_device boot_dev = UNKNOWN_BOOT;\n+\tint qb_dev = BOOT_DEVICE_NONE, qb_bootdev;\n+\n+\tboot_dev = get_boot_device();\n+\tqb_bootdev = get_board_boot_device(boot_dev);\n+\n+\tparse_qb_args(argc, argv, &qb_dev, qb_bootdev);\n+\n+\tret = qb(qb_dev, save);\n+\n+\treturn ret ? CMD_RET_FAILURE : 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 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+);\ndiff --git a/arch/arm/mach-imx/imx9/Makefile b/arch/arm/mach-imx/imx9/Makefile\nindex d2e44f0d5f9..3e323a714c1 100644\n--- a/arch/arm/mach-imx/imx9/Makefile\n+++ b/arch/arm/mach-imx/imx9/Makefile\n@@ -14,4 +14,6 @@ ifneq ($(CONFIG_SPL_BUILD),y)\n obj-y += imx_bootaux.o\n endif\n \n-obj-y += qb.o\n+ifneq ($(CONFIG_XPL_BUILD),y)\n+obj-$(CONFIG_CMD_IMX_QB) += qb.o\n+endif\n", "prefixes": [ "v3", "2/6" ] }