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 23647C19F2D for ; Thu, 11 Aug 2022 12:53:29 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 159BC8492A; Thu, 11 Aug 2022 14:53:27 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="LLwRJX6Z"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id E0A5484936; Thu, 11 Aug 2022 14:53:25 +0200 (CEST) Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 87EEF84923 for ; Thu, 11 Aug 2022 14:53:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=alex.kiernan@gmail.com Received: by mail-ed1-x532.google.com with SMTP id b96so22913225edf.0 for ; Thu, 11 Aug 2022 05:53:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc; bh=Gcud1xiFswwWRvDOBB78UzyXGQF+79oxzomgqfjIIOA=; b=LLwRJX6ZFyDNAQXto324vMgb6OvOXxhQhNPhssi4Zzdq4P5ksJonx9ZkdcRpYV0c3c GXI37F/btSNiFF20qv8mQb6PB+KmGA9aotalG3mP9aYFM/TYOTvY0CHq30YlaQMXt0x/ MH2T7H3THwNKJo8Ss0Dj5Mznt8k0UbqX95hBr+k0Pb3sclZN4QpeHpJkFdihZuvUWhw4 ThXj7uVL6dRDZzgolAp0s+7aW3Qsdk7jLmoZfBBDRiK1Bk33672YMWHcA7Fol7HUV3g1 f1qh44lOXPTD47tvnME+iheG25Q/eQeiGsUsLHVkwDdZOlc3pk5loAyrAO+crA5kbk5T wIDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc; bh=Gcud1xiFswwWRvDOBB78UzyXGQF+79oxzomgqfjIIOA=; b=66tLefkd6TL7UzszFLQHzeLBMof7rptNMad6mv3F2MrqDMTcP2KU8/h8ZFFH7dZLjX 42iS5g/+Uhz2GExC9WAN5PCBsHJUX8yzWcWxNf3WYU4tp852KAAvM/ec+bicuYOlSOrQ iwfZucn6CgNq8t/eq4eIwB4KDeZE05HksECoEwJjpXVwU96xMZ1ym01toigZ9jA8u6NC /AYrwCCkJZB8vfYu1DaBTYpR3KHqDaNjpSQN9Xztbgw+egtBrE7fPWWjn7TKOokKACpM mhswDwG0QTcol0ma5rDkjuBWzbuJtKZ1bYwyGU5MYHUpqku5LOJLzguVQZGyK8m3qq9p MLeQ== X-Gm-Message-State: ACgBeo3CxOSFWiAPQJOtsWMqIf7cBhb091NbONKDzk1Edk17QX5SFy2W 51vrGekUiWkGaATINvXaC7SqkFSlsna9GmQhaKw= X-Google-Smtp-Source: AA6agR4IanIlhAtm2UKGsMhxrusWfJDfVJ3jV/IhDoaCjIZUhSdhjY9ZefDkFe4xnCaW1jkhUH2zd/m6vdTITs4nqb8= X-Received: by 2002:a05:6402:510a:b0:43d:ab25:7d68 with SMTP id m10-20020a056402510a00b0043dab257d68mr30846935edd.102.1660222403113; Thu, 11 Aug 2022 05:53:23 -0700 (PDT) MIME-Version: 1.0 References: <20220729163256.GR1146598@bill-the-cat> <20220729164628.GS1146598@bill-the-cat> <20220810225202.uegc7jzhecmza3ya@snorkel> <20220811124624.GV1146598@bill-the-cat> In-Reply-To: <20220811124624.GV1146598@bill-the-cat> From: Alex Kiernan Date: Thu, 11 Aug 2022 13:53:11 +0100 Message-ID: Subject: Re: [BISECTED] BeagleBone Black doesn't boot after a58147c2dbbf To: Tom Rini Cc: "Matwey V. Kornilov" , Nishanth Menon , Robert Nelson , U-Boot Mailing List Content-Type: text/plain; charset="UTF-8" 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 0.103.6 at phobos.denx.de X-Virus-Status: Clean On Thu, Aug 11, 2022 at 1:46 PM Tom Rini wrote: > > On Thu, Aug 11, 2022 at 10:47:18AM +0300, Matwey V. Kornilov wrote: > > > Can somebody please advise me working CONFIG_DEBUG_UART _* values for > > the board? I think I need to obtain some output from the board to > > debug it further. > > Reading arch/arm/dts/am33xx-l4.dtsi isn't as easy to read as I would > personally like but 0x44e09000 is UART0 and so forth. Updating > doc/board/ti/am335x_evm.rst once you're done with a note about using > DEBUG_UART would be appreciated, thanks. > Some notes I have from a previous life which may be useful, but I'm afraid I've no way of checking these days: * CONFIG_DEBUG_UART=y * CONFIG_DEBUG_UART_BASE=0x44e09000 * CONFIG_DEBUG_UART_CLOCK=48000000 * CONFIG_DEBUG_UART_OMAP=y * CONFIG_DEBUG_UART_SHIFT=2 * CONFIG_DEBUG_UART_BOARD_INIT=y * CONFIG_DEBUG_UART_ANNOUNCE=y -- Alex Kiernan