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{ "id": 2150653, "url": "http://patchwork.ozlabs.org/api/covers/2150653/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20251015104702.3726411-1-anshuld@ti.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": "<20251015104702.3726411-1-anshuld@ti.com>", "list_archive_url": null, "date": "2025-10-15T10:46:42", "name": "[v2,0/5] Allow falcon boot from A-core SPL on K3 devices", "submitter": { "id": 90324, "url": "http://patchwork.ozlabs.org/api/people/90324/?format=api", "name": "Anshul Dalal", "email": "anshuld@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20251015104702.3726411-1-anshuld@ti.com/mbox/", "series": [ { "id": 477852, "url": "http://patchwork.ozlabs.org/api/series/477852/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=477852", "date": "2025-10-15T10:46:42", "name": "Allow falcon boot from A-core SPL on K3 devices", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/477852/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2150653/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=ti.com header.i=@ti.com header.a=rsa-sha256\n header.s=ti-com-17Q1 header.b=vaTLRBfG;\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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Wed, 15 Oct 2025 05:47:05 -0500", "from localhost (dhcp-172-24-233-105.dhcp.ti.com [172.24.233.105])\n by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 59FAl4fx1780824;\n Wed, 15 Oct 2025 05:47:04 -0500" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,\n DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,\n RCVD_IN_DNSWL_BLOCKED,RCVD_IN_VALIDITY_CERTIFIED_BLOCKED,\n RCVD_IN_VALIDITY_RPBL_BLOCKED,SPF_HELO_PASS,SPF_PASS autolearn=ham\n autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com;\n s=ti-com-17Q1; t=1760525225;\n bh=M4LdAKiSDWQAPc4crZdxSkryL1nMSJPCts3OseFZ5wM=;\n h=From:To:CC:Subject:Date;\n b=vaTLRBfGC8BPkZpHAXIKO6nI1SOwcMOvkHVoMNWRq/miUE12rJTFB4FIhKsgN8VSp\n lwnp9ukzgwGVoIgKh3+Rw2n2YhwLtGeMMSzFTMO+HEqGY+vx2JQ6Lx4zIVPFH/vIqV\n 7m1h4huR1nvLd/xyxczm45vnVvQsyAVpDMjKt/Pw=", "From": "Anshul Dalal <anshuld@ti.com>", "To": "<u-boot@lists.denx.de>", "CC": "Anshul Dalal <anshuld@ti.com>, <vigneshr@ti.com>, <trini@konsulko.com>,\n <afd@ti.com>, <m-chawdhry@ti.com>, <n-francis@ti.com>, <b-liu@ti.com>,\n <nm@ti.com>, <bb@ti.com>", "Subject": "[PATCH v2 0/5] Allow falcon boot from A-core SPL on K3 devices", "Date": "Wed, 15 Oct 2025 16:16:42 +0530", "Message-ID": "<20251015104702.3726411-1-anshuld@ti.com>", "X-Mailer": "git-send-email 2.51.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-C2ProcessedOrg": "333ef613-75bf-4e12-a4b1-8e3623f5dcea", "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": "Hi all,\n\nWith the addition of secure falcon mode from my last few series[1], this series\nnow adds support for the same to TI's K3 devices and documents the feature\ntaking AM62x EVM as an example.\n\nThe patch [5/5] (doc: develop: falcon: document unsetting CMD_BOOTx) of the\nseries is a workaround for now since we first need to refactor out the usage of\nCMD_BOOTI/CMD_BOOTZ options from the SPL boot flow[2].\n\nI will be working on a respin of my older series[3] addressing the same but for\nnow the workaround of disabling respective CMD_BOOTx option works well enough.\nWith that in place we should be able to revert the patch [5/5].\n\nRegards,\nAnshul\n\n[1]: Patch series adding secure falcon mode support (in order of dependency):\n https://lore.kernel.org/u-boot/20250923124639.667718-1-anshuld@ti.com/ [MERGED]\n https://lore.kernel.org/u-boot/20251006101057.4172248-1-anshuld@ti.com/\n https://lore.kernel.org/u-boot/20251009115846.897186-1-anshuld@ti.com/\n[2]: https://lore.kernel.org/u-boot/20250310135544.GV2640854@bill-the-cat/\n[3]: https://lore.kernel.org/u-boot/20250408141436.712387-1-anshuld@ti.com/\n---\nChanges in v2:\n - Use CMD_SPL instead of CMD_CACHE in commit message of [2/5]\n - Use #ifdef instead of CONFIG_IS_ENABLED(OS_BOOT)\n\nv1: https://lore.kernel.org/u-boot/20251010131829.3737258-1-anshuld@ti.com/\n---\n\nAnshul Dalal (5):\n spl: Kconfig: allow falcon mode for TI secure devices\n board: ti: common: Kconfig: add CMD_SPL\n arm: mach-k3: enable support for falcon mode\n doc: develop: add docs for secure falcon mode\n doc: develop: falcon: document unsetting CMD_BOOTx\n\n arch/arm/mach-k3/common.c | 8 ++\n board/ti/common/Kconfig | 1 +\n common/spl/Kconfig | 2 +-\n doc/develop/falcon.rst | 256 ++++++++++++++++++++++++++++++++++++++\n 4 files changed, 266 insertions(+), 1 deletion(-)" }