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{ "id": 2216957, "url": "http://patchwork.ozlabs.org/api/covers/2216957/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20260327125318.1037146-1-padmarao.begari@amd.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": "<20260327125318.1037146-1-padmarao.begari@amd.com>", "list_archive_url": null, "date": "2026-03-27T12:52:54", "name": "[0/4] Add TPM2 support for AMD Versal Gen 2", "submitter": { "id": 89329, "url": "http://patchwork.ozlabs.org/api/people/89329/?format=api", "name": "Begari, Padmarao", "email": "padmarao.begari@amd.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20260327125318.1037146-1-padmarao.begari@amd.com/mbox/", "series": [ { "id": 497763, "url": "http://patchwork.ozlabs.org/api/series/497763/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=497763", "date": "2026-03-27T12:52:54", "name": "Add TPM2 support for AMD Versal Gen 2", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497763/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2216957/comments/", "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=amd.com header.i=@amd.com header.a=rsa-sha256\n header.s=selector1 header.b=mehz7/eM;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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helo=satlexmb07.amd.com; pr=C", "From": "Padmarao Begari <padmarao.begari@amd.com>", "To": "<u-boot@lists.denx.de>, <michal.simek@amd.com>", "CC": "<git@amd.com>, <padmarao.begari@amd.com>", "Subject": "[PATCH 0/4] Add TPM2 support for AMD Versal Gen 2", "Date": "Fri, 27 Mar 2026 18:22:54 +0530", "Message-ID": "<20260327125318.1037146-1-padmarao.begari@amd.com>", "X-Mailer": "git-send-email 2.34.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BN3PEPF0000B074:EE_|MN2PR12MB4406:EE_", "X-MS-Office365-Filtering-Correlation-Id": "46d3b704-7d50-4194-6614-08de8bffda26", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|1800799024|82310400026|36860700016|376014|56012099003|18002099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:165.204.84.17; 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Ip=[165.204.84.17];\n Helo=[satlexmb07.amd.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN3PEPF0000B074.namprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MN2PR12MB4406", "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": "This series adds a TPM2 driver for AMD Versal Gen 2 that exposes the\nPLM XilOCP Hardware PCR service as a standard TPM2 interface.\n\nOn Versal Gen 2 there is no discrete TPM chip; instead the Platform\nManagement controller (PLM) provides a set of Hardware PCRs through its\nXilOCP module (module ID 13). U-Boot reaches PLM via the TF-A SMC\nPASS_THROUGH path using the existing xilinx_pm_request() infrastructure:\n\n U-Boot -> xilinx_pm_request() -> SMC (PASS_THROUGH) -> TF-A -> IPI -> PLM\n\nPadmarao Begari (4):\n firmware: zynqmp: Add HW PCR API for Versal Gen 2\n tpm: Add AMD Versal Gen 2 TPM2 driver\n firmware: zynqmp: Bind TPM2 driver for Versal Gen 2\n configs: amd: Enable Versal Gen 2 TPM2 driver\n\n MAINTAINERS | 5 +\n configs/amd_versal2_virt_defconfig | 1 +\n drivers/firmware/firmware-zynqmp.c | 85 +++-\n drivers/tpm/Kconfig | 21 +\n drivers/tpm/Makefile | 1 +\n drivers/tpm/tpm2_versal2_smc.c | 666 +++++++++++++++++++++++++++++\n include/zynqmp_firmware.h | 24 ++\n 7 files changed, 802 insertions(+), 1 deletion(-)\n create mode 100644 drivers/tpm/tpm2_versal2_smc.c" }