From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EBFA6C76195 for ; Mon, 27 Mar 2023 16:26:16 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id B77F085D20; Mon, 27 Mar 2023 18:25:47 +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="WZe8K4U/"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 569A185C42; Mon, 27 Mar 2023 18:15:31 +0200 (CEST) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 68E1085BD8 for ; Mon, 27 Mar 2023 18:15:27 +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 fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 32RGFLhi000418; Mon, 27 Mar 2023 11:15:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1679933721; bh=dsFQ73Ko8q+Pn1dVQzLrSBD7W2nECOE9cUha/OCa0aw=; h=From:To:CC:Subject:Date; b=WZe8K4U/STjLvJT0D9bJpn04mK7Rf6NXMnIC5IKG2ooXmm4TNwaBuB5fEKdKQxewR SvWnRDWj4iBGGPnO+KCfRGYw/Mz35uHKqVKxYJTH986dlwBNSV6vfLfkrWRQDcAAId ctg+N3R9LjGJVd7IXKgycbBxRoqMKAwXm+ev+ckw= Received: from DFLE110.ent.ti.com (dfle110.ent.ti.com [10.64.6.31]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 32RGFL54125381 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Mar 2023 11:15:21 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 27 Mar 2023 11:15:21 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE102.ent.ti.com (10.64.6.23) 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; Mon, 27 Mar 2023 11:15:21 -0500 Received: from a0498204.dal.design.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 32RGFL2o021416; Mon, 27 Mar 2023 11:15:21 -0500 From: Judith Mendez To: Tom Rini , CC: Andrew Davis , Bryan Brattlof , Heinrich Schuchardt , Judith Mendez Subject: [PATCH] doc: ti: Add switch setting for boot modes on AM62 SK Date: Mon, 27 Mar 2023 11:15:21 -0500 Message-ID: <20230327161521.7669-1-jm@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Approved-At: Mon, 27 Mar 2023 18:25:32 +0200 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. Signed-off-by: Judith Mendez --- 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..40d58ea8bfa 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 Mode* | *SW2* | *SW1* | ++--------------+------------+------------+ +| Switch label | 12345678 | 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. -- 2.17.1