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 X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0BE2C761A6 for ; Mon, 17 Feb 2020 13:07:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C12882070B for ; Mon, 17 Feb 2020 13:07:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mj8XLUzh"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BI+QxzEe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C12882070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LoATSycs1LaQHJ5C0KbTvCbha2OPdBuzTC3WvezNFqE=; b=mj8XLUzhf+iIde OZWx9ZeuAm/xv+wwRAXIugGXiwx1YIHy4JN+w3HTqsHzzpufww+z8WTusW4V/iexKLAtyWRTOcD3K yLC7WV4QulrgZXa/frNRo9oOxhfvHXrY0TiJqk7mdpPk5/BJlyNAnHe8zle+6M/JGaiahVaEiLFj8 KLQU2H1yAIkiiGXwMNz3YpTar07TFmzS2IsIHwsJkFWjLukHE7RW+cO3v1iAYTqX8NRpZ4FgOyrtI mHNAtBwq7PajgtqwbTz9dvuRbtUUheN2hTlYA159dbdjTOB33fHgW9kdWQObUw4sLxHw+I3pL+kLX va6GFu2v/Dkvzk5eXH/w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3g7J-0003lm-Qo; Mon, 17 Feb 2020 13:07:17 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3g7G-0003kq-9H; Mon, 17 Feb 2020 13:07:15 +0000 Received: by mail-wr1-x443.google.com with SMTP id m16so19614925wrx.11; Mon, 17 Feb 2020 05:07:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=10XW9PRXsoICm6M8PBtfupebYXFVngMlEEz/rUZDsRc=; b=BI+QxzEeHyTjTDKpVx1X8sll+Q/Py8kQA2fcBCKUX931Nog7LrAOM5fJhpJO8GVrNp sd2uAYy1CmY2xkxlRU9n+ul5sEqeJgU8Y3P0WK3AGuvNUEh3UoXpvVX6nOUafTQd0ht6 b50xdt8OZPnQmhzDh73XZaAg1bS8NmIjGFjtxWZeQ2z7Gei0cF6o/jNpMOUehDt1Hrxe +jwF6DMgYf5FancdxBqAgbv25p9brecjRYgBL8UrhQurvMkQ+y+rWhKq+uHbKdnASEjB JtOpJsFdew+1Dk3Knq4lC0UHR+6z1j166FtOqFDSZcNACy3fmbOIe/Iavq/mMKxpYHua vj8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=10XW9PRXsoICm6M8PBtfupebYXFVngMlEEz/rUZDsRc=; b=pUCr8tCzaBKigXH71opzgLF36qqwZ4lzOYwZ7c+gdjwpm678xGfooJpQXJullaWopX NevM/O6sk0+0S6ZEH1OVTRReVljM1IY6UfpZYw1tbk8YkQ8fQNegoxv+Qo7vL8dk3SaI 7BGZEk68J93N13L2Yq4B+05fjaALNtPvwkKrHkdadTe0t8VCA+AHL9KqoHShb2t86Ful 2A7A0vttCO/iT/r9EuWtSLpMDrwz2aVeDNrR8eaZlK9EHBrv29G6fOZRKODL/MY4PrSj nqcnUgTZ8C2tWd9TMbdwugqtVs1k8sYvHC3blSuSjGne4Tzd+GjkgsNcd+xoty/Nfnj3 sWYQ== X-Gm-Message-State: APjAAAXgA4eDagoomvo99nIMzTeh9Aj23XGnrWI+i6k/l422CyEBrbiA dLXWG/3BxpQTuM4D7/rCgdcr7qD2Py0= X-Google-Smtp-Source: APXvYqx1qti7tVyNw0CMWGVPqkwOIq9iMniV8D3qdLEhx9MqdGH3XWZHI8yHHIBm1c0oJniHW4c93g== X-Received: by 2002:adf:f606:: with SMTP id t6mr22148913wrp.304.1581944831405; Mon, 17 Feb 2020 05:07:11 -0800 (PST) Received: from ziggy.stardust ([213.195.113.243]) by smtp.gmail.com with ESMTPSA id x6sm967599wrr.6.2020.02.17.05.07.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Feb 2020 05:07:10 -0800 (PST) Subject: Re: RPI4: fail too boot with an initrd To: LABBE Corentin References: <20200214132748.GA23276@Red> <20200217103733.GA11379@Red> <20200217125301.GA31847@Red> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtClNYXR0aGlhcyBC cnVnZ2VyIDxtYXR0aGlhcy5iZ2dAZ21haWwuY29tPokCUgQTAQIAPAIbAwYLCQgHAwIGFQgC CQoLBBYCAwECHgECF4AWIQTmuZIYwPLDJRwsOhfZFAuyVhMC8QUCWt3scQIZAQAKCRDZFAuy VhMC8WzRD/4onkC+gCxG+dvui5SXCJ7bGLCu0xVtiGC673Kz5Aq3heITsERHBV0BqqctOEBy ZozQQe2Hindu9lasOmwfH8+vfTK+2teCgWesoE3g3XKbrOCB4RSrQmXGC3JYx6rcvMlLV/Ch YMRR3qv04BOchnjkGtvm9aZWH52/6XfChyh7XYndTe5F2bqeTjt+kF/ql+xMc4E6pniqIfkv c0wsH4CkBHqoZl9w5e/b9MspTqsU9NszTEOFhy7p2CYw6JEa/vmzR6YDzGs8AihieIXDOfpT DUr0YUlDrwDSrlm/2MjNIPTmSGHH94ScOqu/XmGW/0q1iar/Yr0leomUOeeEzCqQtunqShtE 4Mn2uEixFL+9jiVtMjujr6mphznwpEqObPCZ3IcWqOFEz77rSL+oqFiEA03A2WBDlMm++Sve 9jpkJBLosJRhAYmQ6ey6MFO6Krylw1LXcq5z1XQQavtFRgZoruHZ3XlhT5wcfLJtAqrtfCe0 aQ0kJW+4zj9/So0uxJDAtGuOpDYnmK26dgFN0tAhVuNInEVhtErtLJHeJzFKJzNyQ4GlCaLw jKcwWcqDJcrx9R7LsCu4l2XpKiyxY6fO4O8DnSleVll9NPfAZFZvf8AIy3EQ8BokUsiuUYHz wUo6pclk55PZRaAsHDX/fNr24uC6Eh5oNQ+v4Pax/gtyybkCDQRd1TkHARAAt1BBpmaH+0o+ deSyJotkrpzZZkbSs5ygBniCUGQqXpWqgrc7Uo/qtxOFL91uOsdX1/vsnJO9FyUv3ZNI2Thw NVGCTvCP9E6u4gSSuxEfVyVThCSPvRJHCG2rC+EMAOUMpxokcX9M2b7bBEbcSjeP/E4KTa39 q+JJSeWliaghUfMXXdimT/uxpP5Aa2/D/vcUUGHLelf9TyihHyBohdyNzeEF3v9rq7kdqamZ Ihb+WYrDio/SzqTd1g+wnPJbnu45zkoQrYtBu58n7u8oo+pUummOuTR2b6dcsiB9zJaiVRIg OqL8p3K2fnE8Ewwn6IKHnLTyx5T/r2Z0ikyOeijDumZ0VOPPLTnwmb780Nym3LW1OUMieKtn I3v5GzZyS83NontvsiRd4oPGQDRBT39jAyBr8vDRl/3RpLKuwWBFTs1bYMLu0sYarwowOz8+ Mn+CRFUvRrXxociw5n0P1PgJ7vQey4muCZ4VynH1SeVb3KZ59zcQHksKtpzz2OKhtX8FCeVO mHW9u4x8s/oUVMZCXEq9QrmVhdIvJnBCqq+1bh5UC2Rfjm/vLHwt5hes0HDstbCzLyiA0LTI ADdP77RN2OJbzBkCuWE21YCTLtc8kTQlP+G8m23K5w8k2jleCSKumprCr/5qPyNlkie1HC4E GEAfdfN+uLsFw6qPzSAsmukAEQEAAYkEbAQYAQgAIBYhBOa5khjA8sMlHCw6F9kUC7JWEwLx BQJd1TkHAhsCAkAJENkUC7JWEwLxwXQgBBkBCAAdFiEEUdvKHhzqrUYPB/u8L21+TfbCqH4F Al3VOQcACgkQL21+TfbCqH79RRAAtlb6oAL9y8JM5R1T3v02THFip8OMh7YvEJCnezle9Apq C6Vx26RSQjBV1JwSBv6BpgDBNXarTGCPXcre6KGfX8u1r6hnXAHZNHP7bFGJQiBv5RqGFf45 OhOhbjXCyHc0jrnNjY4M2jTkUC+KIuOzasvggU975nolC8MiaBqfgMB2ab5W+xEiTcNCOg3+ 1SRs5/ZkQ0iyyba2FihSeSw3jTUjPsJBF15xndexoc9jpi0RKuvPiJ191Xa3pzNntIxpsxqc ZkS1HSqPI63/urNezeSejBzW0Xz2Bi/b/5R9Hpxp1AEC3OzabOBATY/1Bmh2eAVK3xpN2Fe1 Zj7HrTgmzBmSefMcSXN0oKQWEI5tHtBbw5XUj0Nw4hMhUtiMfE2HAqcaozsL34sEzi3eethZ IvKnIOTmllsDFMbOBa8oUSoaNg7GzkWSKJ59a9qPJkoj/hJqqeyEXF+WTCUv6FcA8BtBJmVf FppFzLFM/QzF5fgDZmfjc9czjRJHAGHRMMnQlW88iWamjYVye57srNq9pUql6A4lITF7w00B 5PXINFk0lMcNUdkWipu24H6rJhOO6xSP4n6OrCCcGsXsAR5oH3d4TzA9iPYrmfXAXD+hTp82 s+7cEbTsCJ9MMq09/GTCeroTQiqkp50UaR0AvhuPdfjJwVYZfmMS1+5IXA/KY6DbGBAAs5ti AK0ieoZlCv/YxOSMCz10EQWMymD2gghjxojf4iwB2MbGp8UN4+++oKLHz+2j+IL08rd2ioFN YCJBFDVoDRpF/UnrQ8LsH55UZBHuu5XyMkdJzMaHRVQc1rzfluqx+0a/CQ6Cb2q7J2d45nYx 8jMSCsGj1/iU/bKjMBtuh91hsbdWCxMRW0JnGXxcEUklbhA5uGj3W4VYCfTQxwK6JiVt7JYp bX7JdRKIyq3iMDcsTXi7dhhwqsttQRwbBci0UdFGAG4jT5p6u65MMDVTXEgYfZy0674P06qf uSyff73ivwvLR025akzJui8MLU23rWRywXOyTINz8nsPFT4ZSGT1hr5VnIBs/esk/2yFmVoc FAxs1aBO29iHmjJ8D84EJvOcKfh9RKeW8yeBNKXHrcOV4MbMOts9+vpJgBFDnJeLFQPtTHuI kQXT4+yLDvwOVAW9MPLfcHlczq/A/nhGVaG+RKWDfJWNSu/mbhqUQt4J+RFpfx1gmL3yV8NN 7JXABPi5M97PeKdx6qc/c1o3oEHH8iBkWZIYMS9fd6rtAqV3+KH5Ors7tQVtwUIDYEvttmeO ifvpW6U/4au4zBYfvvXagbyXJhG9mZvz+jN1cr0/G2ZC93IbjFFwUmHtXS4ttQ4pbrX6fjTe lq5vmROjiWirpZGm+WA3Vx9QRjqfMdS5Ag0EXdU5SAEQAJu/Jk58uOB8HSGDSuGUB+lOacXC bVOOSywZkq+Ayv+3q/XIabyeaYMwhriNuXHjUxIORQoWHIHzTCqsAgHpJFfSHoM4ulCuOPFt XjqfEHkA0urB6S0jnvJ6ev875lL4Yi6JJO7WQYRs/l7OakJiT13GoOwDIn7hHH/PGUqQoZlA d1n5SVdg6cRd7EqJ+RMNoud7ply6nUSCRMNWbNqbgyWjKsD98CMjHa33SB9WQQSQyFlf+dz+ dpirWENCoY3vvwKJaSpfeqKYuqPVSxnqpKXqqyjNnG9W46OWZp+JV5ejbyUR/2U+vMwbTilL cIUpTgdmxPCA6J0GQjmKNsNKKYgIMn6W4o/LoiO7IgROm1sdn0KbJouCa2QZoQ0+p/7mJXhl tA0XGZhNlI3npD1lLpjdd42lWboU4VeuUp4VNOXIWU/L1NZwEwMIqzFXl4HmRi8MYbHHbpN5 zW+VUrFfeRDPyjrYpax+vWS+l658PPH+sWmhj3VclIoAU1nP33FrsNfp5BiQzao30rwe4ntd eEdPENvGmLfCwiUV2DNVrmJaE3CIUUl1KIRoB5oe7rJeOvf0WuQhWjIU98glXIrh3WYd7vsf jtbEXDoWhVtwZMShMvp7ccPCe2c4YBToIthxpDhoDPUdNwOssHNLD8G4JIBexwi4q7IT9lP6 sVstwvA5ABEBAAGJAjYEGAEIACAWIQTmuZIYwPLDJRwsOhfZFAuyVhMC8QUCXdU5SAIbDAAK CRDZFAuyVhMC8bXXD/4xyfbyPGnRYtR0KFlCgkG2XWeWSR2shSiM1PZGRPxR888zA2WBYHAk 7NpJlFchpaErV6WdFrXQjDAd9YwaEHucfS7SAhxIqdIqzV5vNFrMjwhB1N8MfdUJDpgyX7Zu k/Phd5aoZXNwsCRqaD2OwFZXr81zSXwE2UdPmIfTYTjeVsOAI7GZ7akCsRPK64ni0XfoXue2 XUSrUUTRimTkuMHrTYaHY3544a+GduQQLLA+avseLmjvKHxsU4zna0p0Yb4czwoJj+wSkVGQ NMDbxcY26CMPK204jhRm9RG687qq6691hbiuAtWABeAsl1AS+mdS7aP/4uOM4kFCvXYgIHxP /BoVz9CZTMEVAZVzbRKyYCLUf1wLhcHzugTiONz9fWMBLLskKvq7m1tlr61mNgY9nVwwClMU uE7i1H9r/2/UXLd+pY82zcXhFrfmKuCDmOkB5xPsOMVQJH8I0/lbqfLAqfsxSb/X1VKaP243 jzi+DzD9cvj2K6eD5j5kcKJJQactXqfJvF1Eb+OnxlB1BCLE8D1rNkPO5O742Mq3MgDmq19l +abzEL6QDAAxn9md8KwrA3RtucNh87cHlDXfUBKa7SRvBjTczDg+HEPNk2u3hrz1j3l2rliQ y1UfYx7Vk/TrdwUIJgKS8QAr8Lw9WuvY2hSqL9vEjx8VAkPWNWPwrQ== Message-ID: <982c710c-d606-2c04-03ee-604626230bbc@gmail.com> Date: Mon, 17 Feb 2020 14:07:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200217125301.GA31847@Red> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200217_050714_328585_4FF0ED9F X-CRM114-Status: GOOD ( 26.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, u-boot@lists.denx.de, James Morse , linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, nsaenzjulienne@suse.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 17/02/2020 13:53, LABBE Corentin wrote: > On Mon, Feb 17, 2020 at 11:50:04AM +0100, Matthias Brugger wrote: >> >> >> On 17/02/2020 11:37, LABBE Corentin wrote: >>> On Fri, Feb 14, 2020 at 06:15:27PM +0000, James Morse wrote: >>>> Hi Corentin, >>>> >>>> On 14/02/2020 13:27, LABBE Corentin wrote: >>>>> Since the inclusion of the "enable network support in RPi4 config" serie on uboot, I >>>>> have started to work on adding the rpi4 in kernelCI. >>>>> But I fail to succeed in using a kernel/dtb/ramdisk downloaded via tftp. >>>>> >>>>> Using booti I hit: >>>>> [ 0.000000] Linux version 5.6.0-rc1-next-20200212 (clabbe@build2-bionic-1804) (gcc version 7.4.1 20181213 [linaro-7.4-2019.02 revision 56ec6f6b99cc167ff0c2f8e1a2eed33b1edc85d4] (Linaro GCC 7.4-2019.02)) #66 SMP PREEMPT Wed Feb 12 10:14:20 UTC 2020 >>>>> [ 0.000000] Machine model: Raspberry Pi 4 Model B >>>>> [ 0.000000] earlycon: uart0 at MMIO32 0x00000000fe215040 (options '') >>>>> [ 0.000000] printk: bootconsole [uart0] enabled >>>>> [ 0.000000] efi: Getting EFI parameters from FDT: >>>>> [ 0.000000] efi: UEFI not found. >>>> >>>> So no EFI, >>>> >>>>> [ 0.000000] OF: reserved mem: failed to allocate memory for node 'linux,cma' >>>> >>>> Out of memory. >>>> >>>>> [ 0.000000] cma: Failed to reserve 32 MiB >>>>> [ 0.000000] Kernel panic - not syncing: Failed to allocate page table page >>>> >>>> Out of memory... >>>> >>>>> [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.6.0-rc1-next-20200212 #66 >>>>> [ 0.000000] Hardware name: Raspberry Pi 4 Model B (DT) >>>>> [ 0.000000] Call trace: >>>>> [ 0.000000] dump_backtrace+0x0/0x1a0 >>>>> [ 0.000000] show_stack+0x14/0x20 >>>>> [ 0.000000] dump_stack+0xbc/0x104 >>>>> [ 0.000000] panic+0x16c/0x37c >>>>> [ 0.000000] early_pgtable_alloc+0x30/0xa0 >>>> >>>> ... really early! >>>> >>>>> [ 0.000000] __create_pgd_mapping+0x36c/0x588 >>>>> [ 0.000000] map_kernel_segment+0x70/0xa4 >>>>> [ 0.000000] paging_init+0xf4/0x528 >>>>> [ 0.000000] setup_arch+0x250/0x5d8 >>>>> [ 0.000000] start_kernel+0x90/0x6d8 >>>>> >>>>> >>>>> Since the same kernel boot with bootefi and that bootefi lack ramdisk address, >>>> >>>> Booting with EFI will cause linux to use the EFI memory map. >>>> >>>> Does your DT have a memory node? (or does it expect EFI to provide the information) >>>> >>>> >>>>> I tried to add the address in the dtb via: >>>>> fdt addr 0x02400000; fdt resize; fdt set /chosen linux,initrd-start 0x02700000; fdt set /chosen linux,initrd-end 0x10000000; bootefi 0x00080000 0x02400000 >>>>> But with that, I get: >>>>> initrd not fully accessible via the linear mapping -- please check your bootloader ... >>>> >>>> So this one is an EFI boot, but you can't find where to put the initramfs such that the >>>> kernel agrees its in memory. >>>> >>>> If you boot with 'efi=debug', linux will print the EFI memory map. Could you compare that >>>> to where U-Boot thinks memory is? >>>> >>>> (it sounds like your DT memory node is missing, and your EFI memory map is surprisingly small) >>> >>> Hello >>> >>> Thanks for your advices. >>> >>> In the dtb of mainline linux: >>> /* Will be filled by the bootloader */ >>> memory@0 { >>> device_type = "memory"; >>> reg = <0 0 0>; >>> }; >>> >>> In uboot I have: >>> static struct mm_region bcm2711_mem_map[] = { >>> { >>> .virt = 0x00000000UL, >>> .phys = 0x00000000UL, >>> .size = 0xfe000000UL, >>> .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | >>> PTE_BLOCK_INNER_SHARE >>> }, { >>> .virt = 0xfc000000UL, >>> .phys = 0xfc000000UL, >>> .size = 0x03800000UL, >>> .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | >>> PTE_BLOCK_NON_SHARE | >>> PTE_BLOCK_PXN | PTE_BLOCK_UXN >>> }, { >>> /* List terminator */ >>> 0, >>> } >>> }; >>> But I dont know if uboot use that for filling the memory node. >> >> No it doesn't. U-Boot uses the DT from the firmware and passes this to the >> kernel. But it seems you pass instead your own device-tree to the kernel, so you >> will need to update the memory node to show the available memory on you board. >> > > I dont understand, in the Linux commit "ARM: dts: Add minimal Raspberry Pi 4 support" I read: > The RPi 4 is available in 3 different variants (1, 2 and 4 GB RAM), so leave the memory size to zero and let the bootloader take care of it. > But if uboot dont fill that... > So the DTB in mainline is wrong, right ? > How do you pass your DTB to the kernel? Does the FW uses your DTB by putting it as bcm2711-rpi-4-b.dtb in the first FAT partition? Or do you load it from U-Boot afterwards? In the latter case you have to take care to add the needed size of memory. In the first case you use what is the default behavior for U-Boot; the RPi FW updates the node and then passes it to U-Boot then it get's passed to the kernel. Regards, Matthias _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel