From patchwork Fri Jun 28 09:32:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dhruva Gole X-Patchwork-Id: 1953854 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=LgNR8P1T; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4W9Vcn1Jy9z1yhT for ; Fri, 28 Jun 2024 19:34:01 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 396A0885A3; Fri, 28 Jun 2024 11:33:39 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="LgNR8P1T"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 499AE885A8; Fri, 28 Jun 2024 11:33:38 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_VALIDITY_RPBL_BLOCKED,RCVD_IN_VALIDITY_SAFE_BLOCKED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 8AB47885A2 for ; Fri, 28 Jun 2024 11:33:34 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=d-gole@ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45S9XWMi091417; Fri, 28 Jun 2024 04:33:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1719567212; bh=3K4IBQtMDScIFhGrL7ZhO/8p93P0piKWAFu/A/dBO/o=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=LgNR8P1Tp0T+G53OFeIYOgmmU1/asY09E+KPctclWmRCU5hhTd1jT7RNy7hHCIDtN pCouazUTSLARYI6v93lizDdB1bc4no0kGaq+Cy4ecWeK9OMfLhCXKzg7oWZvZQ0RoA 6fIDeKbTu6OMiXeKi0FeSf3uxuSfitlpBUZWPKGY= Received: from DLEE107.ent.ti.com (dlee107.ent.ti.com [157.170.170.37]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45S9XWHb008280 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 28 Jun 2024 04:33:32 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 28 Jun 2024 04:33:32 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 28 Jun 2024 04:33:32 -0500 Received: from dhruva.dhcp.ti.com (dhruva.dhcp.ti.com [172.24.227.68]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45S9XFW9088895; Fri, 28 Jun 2024 04:33:29 -0500 From: Dhruva Gole To: Tom Rini CC: , Neha Malcom Francis , Nishant Menon , , , , Robert Nelson , Vibhore Vardhan , Vishal Mahaveer , Dhruva Gole Subject: [PATCH V3 2/4] doc: beagle: am62x_beagleplay: Update the boot flow to show TIFS Stub Date: Fri, 28 Jun 2024 15:02:50 +0530 Message-ID: <20240628093252.1864609-3-d-gole@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240628093252.1864609-1-d-gole@ti.com> References: <20240628093252.1864609-1-d-gole@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add the AM62x boot flow to show at which point the TIFS Stub actually gets loaded. Signed-off-by: Dhruva Gole --- doc/board/beagle/am62x_beagleplay.rst | 2 +- doc/board/ti/img/boot_diagram_am62.svg | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) create mode 100644 doc/board/ti/img/boot_diagram_am62.svg diff --git a/doc/board/beagle/am62x_beagleplay.rst b/doc/board/beagle/am62x_beagleplay.rst index 7784e62b0b71..be42e4d9c2ed 100644 --- a/doc/board/beagle/am62x_beagleplay.rst +++ b/doc/board/beagle/am62x_beagleplay.rst @@ -23,7 +23,7 @@ Boot Flow: ---------- Below is the pictorial representation of boot flow: -.. image:: ../ti/img/boot_diagram_k3_current.svg +.. image:: ../ti/img/boot_diagram_am62.svg :alt: Boot flow diagram - On this platform, 'TI Foundational Security' (TIFS) functions as the diff --git a/doc/board/ti/img/boot_diagram_am62.svg b/doc/board/ti/img/boot_diagram_am62.svg new file mode 100644 index 000000000000..10b7eff6ce63 --- /dev/null +++ b/doc/board/ti/img/boot_diagram_am62.svg @@ -0,0 +1,4 @@ + + + +
Cortex-R
Cortex-R
ROM
ROM
Cortex-R SPL
Cortex-R SPL
Load and auth tiboot3.bin
Load and auth t...
Load system
config data
Load system...
DDR Config
DDR Config
Load tispl.bin
Load tispl.bin
Start Cortex-A
Start Cortex-A
Start DM
Start DM
Device Mgr
Device Mgr
Start Cortex-A
Start Cort...
Load TIFS Stub in TCM
Load TIFS St...
Cortex-A
Cortex-A
OP-TEE
OP-TEE
Cortex-R/M
C6x/C7x
Cortex-R/M...
Aux f/w
Aux f/w
TIFS/DMSC
TIFS/DMSC
ROM
ROM
Start TIFS
Start TIFS
TIFS
TIFS
Security Enclave Boot Processor
Security Enclave Boot...
Boot Loader
Processor
Boot Loader...
Main CPU
Main CPU
Auxiliary
Processor
Auxiliary...
H/w Seq: Reset rls
H/w Seq: Reset rls
Auth tiboot3.bin
Auth tiboo...
Release Reset
Release Re...
Load system config data
Load syste...
Start TIFS
Start TIFS
Load DM f/w
Load DM f/w
branch
branch
Release Reset
Release Re...
TF-A 
TF-A 
Cortex-A SPL
Cortex-A SPL
U-Boot
U-Boot
Load u-boot.img
Load u-boot.img
Load Aux core f/w
(optional)
Load Aux core f/w...
Start Aux core
(optional)
Start Aux core...
Release Reset
Release Re...
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