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GET /api/1.1/patches/2228185/?format=api
{ "id": 2228185, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2228185/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260425033742.1519298-12-b-padhi@ti.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<20260425033742.1519298-12-b-padhi@ti.com>", "date": "2026-04-25T03:37:42", "name": "[v4,11/11] arm: mach-k3: r5: common: Invoke boot of HSM M4 core", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ba65533f938cdef0055f692e107f2a53d45e044f", "submitter": { "id": 88460, "url": "http://patchwork.ozlabs.org/api/1.1/people/88460/?format=api", "name": "Padhi, Beleswar", "email": "b-padhi@ti.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260425033742.1519298-12-b-padhi@ti.com/mbox/", "series": [ { "id": 501450, "url": "http://patchwork.ozlabs.org/api/1.1/series/501450/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=501450", "date": "2026-04-25T03:37:39", "name": "Add support to boot TI K3 HSM M4 core", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/501450/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228185/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228185/checks/", "tags": {}, "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 (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256\n header.s=selector1 header.b=X+z+5Hy8;\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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helo=lewvzet200.ext.ti.com; pr=C", "From": "Beleswar Padhi <b-padhi@ti.com>", "To": "<trini@konsulko.com>", "CC": "<afd@ti.com>, <bb@ti.com>, <anshuld@ti.com>, <hnagalla@ti.com>,\n <jm@ti.com>, <nm@ti.com>, <n-francis@ti.com>, <u-kumar1@ti.com>,\n <b-padhi@ti.com>, <u-boot@lists.denx.de>", "Subject": "[PATCH v4 11/11] arm: mach-k3: r5: common: Invoke boot of HSM M4 core", "Date": "Sat, 25 Apr 2026 09:07:42 +0530", "Message-ID": "<20260425033742.1519298-12-b-padhi@ti.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260425033742.1519298-1-b-padhi@ti.com>", "References": "<20260425033742.1519298-1-b-padhi@ti.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-C2ProcessedOrg": "333ef613-75bf-4e12-a4b1-8e3623f5dcea", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "\n MN1PEPF0000ECD8:EE_|CYXPR10MB7951:EE_|CH2PR10MB4343:EE_", "X-MS-Office365-Filtering-Correlation-Id": "a2e6678d-ef70-47fd-9b36-08dea27c1f8e", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|1800799024|82310400026|376014|36860700016|22082099003|18002099003|56012099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:198.47.23.194; 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Ip=[198.47.23.194];\n Helo=[lewvzet200.ext.ti.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n MN1PEPF0000ECD8.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CYXPR10MB7951", "X-OriginatorOrg": "ti.com", "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": "The tispl.bin fit image is packed with the HSM firmware image. Populate\nthe \"os\" info of the image so that it can be detected and used to load\nthe HSM core. Further, invoke the load and boot of HSM core at R5 SPL\nstage using the remoteprocessor framework.\n\nSigned-off-by: Beleswar Padhi <b-padhi@ti.com>\n---\nv4: Changelog:\n1. None\n\nLink to v3:\nhttps://lore.kernel.org/all/20251231173621.1069988-11-b-padhi@ti.com/\n\nv3: Changelog:\n1. Use remoteproc framework to boot HSM core.\n\nLink to v2:\nhttps://lore.kernel.org/all/20250506104202.16741-8-b-padhi@ti.com/\n\nv2: Changelog:\n1. Hang system boot if HSM firmware failed to boot.\n2. __maybe_unused to decrease preprocessor usage.\n3. Better error messages with return code.\n4. Added Error case in if-elseif-else ladder.\n\nNote:\n#define PROC_ID_HSM_M4F seems to have extra tab in the diff/patch.\nBut when patch gets applied in file, all of them have consistent\ntabs.\n\nLink to v1:\nhttps://lore.kernel.org/all/18e01808-499d-4690-995a-45ac5fd727d9@ti.com\n\n arch/arm/mach-k3/r5/common.c | 16 ++++++++++++++++\n 1 file changed, 16 insertions(+)", "diff": "diff --git a/arch/arm/mach-k3/r5/common.c b/arch/arm/mach-k3/r5/common.c\nindex f075b881901..df93b2bba5f 100644\n--- a/arch/arm/mach-k3/r5/common.c\n+++ b/arch/arm/mach-k3/r5/common.c\n@@ -28,6 +28,7 @@ enum {\n \tIMAGE_ID_TIFSSTUB_HS,\n \tIMAGE_ID_TIFSSTUB_FS,\n \tIMAGE_ID_TIFSSTUB_GP,\n+\tIMAGE_ID_HSM,\n \tIMAGE_AMT,\n };\n \n@@ -40,6 +41,7 @@ static const char *image_os_match[IMAGE_AMT] = {\n \t\"tifsstub-hs\",\n \t\"tifsstub-fs\",\n \t\"tifsstub-gp\",\n+\t\"hsm\",\n };\n #endif\n \n@@ -158,6 +160,20 @@ void __noreturn jump_to_image(struct spl_image_info *spl_image)\n \t\t\t\t &loadaddr);\n \t}\n \n+\tif (IS_ENABLED(CONFIG_REMOTEPROC_TI_K3_HSM_M4F)) {\n+\t\tret = rproc_load(2, fit_image_info[IMAGE_ID_HSM].load,\n+\t\t\t\t fit_image_info[IMAGE_ID_HSM].image_len);\n+\t\tif (ret) {\n+\t\t\tpanic(\"Error while loading HSM firmware, ret = %d\\n\", ret);\n+\t\t} else {\n+\t\t\tret = rproc_start(2);\n+\t\t\tif (ret)\n+\t\t\t\tpanic(\"Error while starting HSM core\\n\");\n+\t\t\telse\n+\t\t\t\tprintf(\"Successfully loaded and started HSM core\\n\");\n+\t\t}\n+\t}\n+\n \t/*\n \t * It is assumed that remoteproc device 1 is the corresponding\n \t * Cortex-A core which runs ATF. Make sure DT reflects the same.\n", "prefixes": [ "v4", "11/11" ] }