From patchwork Thu Apr 6 17:55:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 1766302 X-Patchwork-Delegate: xypron.glpk@gmx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org 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=) 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=Fh6t46o9; dkim-atps=neutral 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 (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Psq0L3PCrz1yYs for ; Fri, 7 Apr 2023 03:55:14 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id BB3E1860A4; Thu, 6 Apr 2023 19:55:11 +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="Fh6t46o9"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2708C860A3; Thu, 6 Apr 2023 19:55:10 +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=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,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 BA79D860B3 for ; Thu, 6 Apr 2023 19:55:05 +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=jm@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 336Ht2FK116533; Thu, 6 Apr 2023 12:55:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1680803702; bh=lRV5QtDLviwUfddVfP8UXYb8VrbjbPTPIAsyfPEy2xU=; h=From:To:CC:Subject:Date; b=Fh6t46o9tzSAB3p7zPgL5+zz8MLvivYfDoF8LGzRPcB/OOjvpxRVYGll2I0T/DFTz uyHjgWfNAuBgWX7RE2wE3w+Vdb4M56+SBozvB0raKieWfIXCgmM3OV7xZBnKCbhShv 1eWlHtZIQ47LhqlPUhrQI+Zf7q+C1RsiqhmNvP/I= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 336Ht25D014327 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 6 Apr 2023 12:55:02 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Thu, 6 Apr 2023 12:55:01 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Thu, 6 Apr 2023 12:55:02 -0500 Received: from a0498204.dal.design.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 336Ht1Sr113930; Thu, 6 Apr 2023 12:55:01 -0500 From: Judith Mendez To: Tom Rini , CC: Andrew Davis , Bryan Brattlof , Heinrich Schuchardt , Judith Mendez Subject: [PATCH v3] doc: ti: Add switch setting for boot modes on AM62 SK Date: Thu, 6 Apr 2023 12:55:01 -0500 Message-ID: <20230406175501.26967-1-jm@ti.com> X-Mailer: git-send-email 2.17.1 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 List some common boot modes and their corresponding switch settings for AM62 SK. List in a ASCII-style table. Signed-off-by: Judith Mendez --- Changes from v1: Change table format from ascii-art to list-table Changes from v2: Change table format to ASCII style doc/board/ti/am62x_sk.rst | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst index b1b7d99befb..7adbdac7ca9 100644 --- a/doc/board/ti/am62x_sk.rst +++ b/doc/board/ti/am62x_sk.rst @@ -229,3 +229,32 @@ Image formats: | | SPL DTB 1...N | | | +-------------------+ | +-----------------------+ + +Switch Setting for Boot Mode +---------------------------- + +Boot Mode pins provide means to select the boot mode and options before the +device is powered up. After every POR, they are the main source to populate +the Boot Parameter Tables. + +The following table shows some common boot modes used on AM62 platform. More +details can be found in the Technical Reference Manual: +https://www.ti.com/lit/pdf/spruiv7 under the `Boot Mode Pins` section. + +*Boot Modes* + ++----------------+-----------------+-----------------+ +| Switch Label | SW2: 12345678 | SW3: 12345678 | ++================+=================+=================+ +| SD | 01000000 | 11000010 | ++----------------+-----------------+-----------------+ +| OSPI | 00000000 | 11001110 | ++----------------+-----------------+-----------------+ +| EMMC | 00000000 | 11010010 | ++----------------+-----------------+-----------------+ +| UART | 00000000 | 11011100 | ++----------------+-----------------+-----------------+ +| USB DFU | 00000000 | 11001010 | ++----------------+-----------------+-----------------+ + +For SW2 and SW1, the switch state in the "ON" position = 1.