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GET /api/patches/2216610/?format=api
{ "id": 2216610, "url": "http://patchwork.ozlabs.org/api/patches/2216610/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260326-env-scsi-hw-part-support-v1-5-55c9dd07a2cb@baylibre.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": "<20260326-env-scsi-hw-part-support-v1-5-55c9dd07a2cb@baylibre.com>", "list_archive_url": null, "date": "2026-03-26T22:59:27", "name": "[5/6] env: scsi: add CONFIG_ENV_SCSI_HW_PARTITION", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "84e398cea1f92136f4620c382fe34cf1c5476f28", "submitter": { "id": 87228, "url": "http://patchwork.ozlabs.org/api/people/87228/?format=api", "name": "David Lechner", "email": "dlechner@baylibre.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260326-env-scsi-hw-part-support-v1-5-55c9dd07a2cb@baylibre.com/mbox/", "series": [ { "id": 497665, "url": "http://patchwork.ozlabs.org/api/series/497665/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=497665", "date": "2026-03-26T22:59:22", "name": "env: scsi: support SCSI env without partition UUID", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497665/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216610/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216610/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=baylibre-com.20230601.gappssmtp.com\n header.i=@baylibre-com.20230601.gappssmtp.com header.a=rsa-sha256\n header.s=20230601 header.b=Pld5w/9Q;\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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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260326-env-scsi-hw-part-support-v1-5-55c9dd07a2cb@baylibre.com>", "References": "<20260326-env-scsi-hw-part-support-v1-0-55c9dd07a2cb@baylibre.com>", "In-Reply-To": "\n <20260326-env-scsi-hw-part-support-v1-0-55c9dd07a2cb@baylibre.com>", "To": "Casey Connolly <casey.connolly@linaro.org>,\n Neil Armstrong <neil.armstrong@linaro.org>,\n Sumit Garg <sumit.garg@kernel.org>,\n Varadarajan Narayanan <quic_varada@quicinc.com>,\n Tom Rini <trini@konsulko.com>", "Cc": "Julien Stephan <jstephan@baylibre.com>, u-boot-qcom@groups.io,\n u-boot@lists.denx.de, David Lechner <dlechner@baylibre.com>", "X-Mailer": "b4 0.16-dev", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=2743; i=dlechner@baylibre.com;\n h=from:subject:message-id;\n bh=xOufSiZDw6JMrlH/VBpKuUYstTl8yODBp8Csymlx4WA=;\n b=owEBhAF7/pANAwAKAcLMIAH/AY/AAcsmYgBpxbpxv8eOzI4cPKMnjXt2GvVHFCYj8P1yRWHRK\n MD0tHRHgfyJAUoEAAEKADQWIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCacW6cRYcZGxlY2huZXJA\n YmF5bGlicmUuY29tAAoJEMLMIAH/AY/Ae/MH/3p5nE1rB2I7kVvAwq0xfJSQiE0ZsaUgyResHQe\n Oecs2qCjRRngg11TTijh+hb9TrEoleySmHc1iq2t3K7BhzqpDmOYcAxwH89Qi9gcvDzKzGm0DMf\n RYLwBraeaLnDNdJ0wIqaBU7U69jZ3mhp6O2r1+r4LRXrN76l9fNm9wp782j6iRHM1xy2Oqd3Y7U\n udgJ4DDXp/sggQbHXKyUQQN9bRSWdsh/0wnCRbShyvXy+U0l48BvR3MoQeluzH2kp2CvZrLJo/b\n z46waFTmdVVqUVLuOKreVtWP1NUeS2JDMF/0WtHXl8Ye2W0csTrp+KfYebxwLW050Ei3uRDr5Dg\n DniM=", "X-Developer-Key": "i=dlechner@baylibre.com; a=openpgp;\n fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03", "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": "Add CONFIG_ENV_SCSI_HW_PARTITION and supporting code to allow loading\nthe environment directly from a SCSI device without a partition table.\nSome platforms store the environment directly on the SCSI device without\na way to look it up by partition UUID.\n\nSigned-off-by: David Lechner <dlechner@baylibre.com>\n---\n env/Kconfig | 11 +++++++++++\n env/scsi.c | 22 ++++++++++++++++++----\n 2 files changed, 29 insertions(+), 4 deletions(-)", "diff": "diff --git a/env/Kconfig b/env/Kconfig\nindex 5824f762870..ffaf16c581c 100644\n--- a/env/Kconfig\n+++ b/env/Kconfig\n@@ -762,6 +762,17 @@ config ENV_MMC_USE_DT\n \t The 2 defines CONFIG_ENV_OFFSET, CONFIG_ENV_OFFSET_REDUND\n \t are not used as fallback.\n \n+config ENV_SCSI_HW_PARTITION\n+\tstring \"SCSI hardware partition number\"\n+\tdepends on ENV_IS_IN_SCSI\n+\tdefault 0\n+\thelp\n+\t SCSI hardware partition device number on the platform where the\n+\t environment is stored. Note that this is not related to any software\n+\t defined partition table but instead if we are in the user area, which is\n+\t partition 0 or the first boot partition, which is 1 or some other defined\n+\t partition.\n+\n config ENV_SCSI_PART_UUID\n \tstring \"SCSI partition UUID for saving environment\"\n \tdepends on ENV_IS_IN_SCSI\ndiff --git a/env/scsi.c b/env/scsi.c\nindex 1787dcca92a..f4986353da5 100644\n--- a/env/scsi.c\n+++ b/env/scsi.c\n@@ -41,8 +41,14 @@ static inline struct env_scsi_info *env_scsi_get_part(void)\n \t\tis_scsi_scanned = true;\n \t}\n \n-\tif (scsi_get_blk_by_uuid(CONFIG_ENV_SCSI_PART_UUID, &ep->blk, &ep->part))\n-\t\treturn NULL;\n+\tif (CONFIG_ENV_SCSI_PART_UUID[0] == '\\0') {\n+\t\tif (blk_get_device_part_str(\"scsi\", CONFIG_ENV_SCSI_HW_PARTITION,\n+\t\t\t\t\t &ep->blk, &ep->part, true))\n+\t\t\treturn NULL;\n+\t} else {\n+\t\tif (scsi_get_blk_by_uuid(CONFIG_ENV_SCSI_PART_UUID, &ep->blk, &ep->part))\n+\t\t\treturn NULL;\n+\t}\n \n \tep->count = CONFIG_ENV_SIZE / ep->part.blksz;\n \n@@ -89,12 +95,20 @@ static int env_scsi_load(void)\n \tint ret;\n \n \tif (!ep) {\n-\t\tenv_set_default(CONFIG_ENV_SCSI_PART_UUID \" partition not found\", 0);\n+\t\tif (CONFIG_ENV_SCSI_PART_UUID[0] == '\\0')\n+\t\t\tenv_set_default(\"SCSI partition \" CONFIG_ENV_SCSI_HW_PARTITION \" not found\", 0);\n+\t\telse\n+\t\t\tenv_set_default(CONFIG_ENV_SCSI_PART_UUID \" partition not found\", 0);\n+\n \t\treturn -ENOENT;\n \t}\n \n \tif (blk_dread(ep->blk, ep->part.start, ep->count, &envbuf) != ep->count) {\n-\t\tenv_set_default(CONFIG_ENV_SCSI_PART_UUID \" partition read failed\", 0);\n+\t\tif (CONFIG_ENV_SCSI_PART_UUID[0] == '\\0')\n+\t\t\tenv_set_default(\"SCSI partition \" CONFIG_ENV_SCSI_HW_PARTITION \" read failed\", 0);\n+\t\telse\n+\t\t\tenv_set_default(CONFIG_ENV_SCSI_PART_UUID \" partition read failed\", 0);\n+\n \t\treturn -EIO;\n \t}\n \n", "prefixes": [ "5/6" ] }