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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7596CC433F5 for ; Thu, 13 Jan 2022 23:15:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 03ABA40A84; Thu, 13 Jan 2022 23:15:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dsJJQusUWX5m; Thu, 13 Jan 2022 23:15:03 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp2.osuosl.org (Postfix) with ESMTP id 9C22940A73; Thu, 13 Jan 2022 23:15:02 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 93ABB1BF3E1 for ; Thu, 13 Jan 2022 23:15:00 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 7FDFC60A70 for ; Thu, 13 Jan 2022 23:15:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id amBm2_dScIGy for ; Thu, 13 Jan 2022 23:14:59 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-ed1-x52f.google.com (mail-ed1-x52f.google.com [IPv6:2a00:1450:4864:20::52f]) by smtp3.osuosl.org (Postfix) with ESMTPS id 5F82C60A6E for ; Thu, 13 Jan 2022 23:14:59 +0000 (UTC) Received: by mail-ed1-x52f.google.com with SMTP id u25so28744909edf.1 for ; Thu, 13 Jan 2022 15:14:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2KLCTf+eG8GDIY5uynj/Ly2ZfHuhT+VTB7/b7sm8dWk=; b=WcOIwlODElBuu3s8YgVlwtYqjr+mwKSA5YbQhgc/QIoMi2g07Z7Q83jipfyTkekX9N r+fexFPc9L2DD3V4tUQdKND2LWsyEqRSqhzgKswkNtGUvUXU6Wa87HHc5TNxd+ianCV0 V4u/6dNniDpmhv5f8xAWfwCh8u7vorM4U4T7YZ5ixmGmkGegTIhax4Skalh6m6MmcIYq xeAoWIlPLzx4mOyEfa1dp0X7rdyxBBF1bBDCLs6H6eueGbEgBf0cXPVlHtp71VRq/vwB M08o7/VPes24pu7AIA7tbvltp0LlytQd6bGMRprOq08hDsSyi9OtFOLq65q8oZgF3UHq 97Cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2KLCTf+eG8GDIY5uynj/Ly2ZfHuhT+VTB7/b7sm8dWk=; b=6q0F41DLxDHT3ad48PVrpfte8mIOdFZoZV6ZWa1vrNBlRJPd7KGOmxNuACtbcqqtO6 VgF9e2PDIMZjrRrBmQpYDDiaZce/6qobwIse15v2AEZYDvE1R9TQTuTFWOrn7HntPnKS oEAD1M3cfwr0i0IMAPgkbT/HExsQ16rvLkPkbEcO6zg8SAtQr1b1yhH9BTfg2qLm1x/q 6TYRcdtXxnSLHsoy2HnU2cgS2uuMKZCNOTqgm+BIjQtFD6QD1CT105pkUPsgIEBT7Ce4 J+AYaokHkZ229ZRwksqylyhCIi9dKownBC5TAiHt+jZkO/EuVpBMe0BmrLTWfcyizb9x olGA== X-Gm-Message-State: AOAM530JHEWl0Ls+0TUrE2pv6KA49QbfUGkV8Ck5hLMi6ZI1uqEns2zI f8oceiDa4xdA8EEQs9ci1KrvFoVi4Z5FIPoX5G1hHeJsiSKYIA== X-Google-Smtp-Source: ABdhPJwhNR0+TRkKGw48ZB8X6WH4gqkoW9GZsdUw4NZWRMTaUY8AjAvjX6feJFycrspJo0SI0q+OW1dnPqMaOh8L4F4= X-Received: by 2002:a17:907:2d0c:: with SMTP id gs12mr5193568ejc.4.1642115697581; Thu, 13 Jan 2022 15:14:57 -0800 (PST) MIME-Version: 1.0 References: <20220112184821.916646-1-heiko.thiery@gmail.com> <20220113220057.1db30808@windsurf> In-Reply-To: <20220113220057.1db30808@windsurf> From: Fabio Estevam Date: Thu, 13 Jan 2022 20:14:46 -0300 Message-ID: To: Thomas Petazzoni Content-Type: multipart/mixed; boundary="000000000000d5bfe905d57edab8" Subject: Re: [Buildroot] [PATCH] configs/kontron_bl_imx8mm_defconfig: new defconfig X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Thiery , Frieder Schrempf , buildroot Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" --000000000000d5bfe905d57edab8 Content-Type: text/plain; charset="UTF-8" Hi Heiko, On Thu, Jan 13, 2022 at 6:01 PM Thomas Petazzoni wrote: > Have you considered using extlinux.conf ? This is generally much easier > than a boot script, and removes the need to generate the boot script. I used your patch as a reference and modified it as per Thomas' suggestions to add Buildroot support for imx8mm-evk using only upstream components. Please find attached the patch. I haven't submitted it formally yet because the kernel does not always boot. Usually, it hangs at: mmc1 is current device Scanning mmc 1:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 1: imx8mm-evk-buildroot Retrieving file: /boot/Image append: root=/dev/mmcblk0p1 rootwait rw Retrieving file: /boot/imx8mm-evk.dtb Moving Image from 0x40480000 to 0x40600000, end=42770000 ## Flattened Device Tree blob at 43000000 Booting using the fdt blob at 0x43000000 Loading Device Tree to 000000004fff5000, end 000000004ffffd6b ... OK Starting kernel ... (hangs here) Looks like a U-Boot issue that I need to investigate. Thanks for your patch and hope this helps. --000000000000d5bfe905d57edab8 Content-Type: text/x-patch; charset="US-ASCII"; name="0001-imx8mmevkmainline.patch" Content-Disposition: attachment; filename="0001-imx8mmevkmainline.patch" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_kydl74t40 RnJvbSAwOGY2YjQ3NTdmODgxOGQ2NjRkMjdjNjc3MDY3NDYzZTA1YTc3YTM5IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBGYWJpbyBFc3RldmFtIDxmZXN0ZXZhbUBnbWFpbC5jb20+CkRh dGU6IFRodSwgMTMgSmFuIDIwMjIgMjA6MDA6NTkgLTAzMDAKU3ViamVjdDogW1BBVENIXSBjb25m aWdzL2lteDhtbWV2azogbmV3IGRlZmNvbmZpZwoKQWRkIHN1cHBvcnQgZm9yIGlteDhtbWV2a19k ZWZjb25maWcgdGhhdCBhbGxvd3MgYm9vdGluZyBrZXJuZWwsIFUtQm9vdCBhbmQKVEZBIGZyb20g dGhlIHVwc3RyZWFtIHJlcG9zaXRvcmllcy4KClNpZ25lZC1vZmYtYnk6IEZhYmlvIEVzdGV2YW0g PGZlc3RldmFtQGdtYWlsLmNvbT4KLS0tCiBERVZFTE9QRVJTICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgfCAgMSArCiBib2FyZC9mcmVlc2NhbGUvaW14OG1tZXZrL2dlbmltYWdl LmNmZyAgICAgICAgfCAxNiArKysrKysKIGJvYXJkL2ZyZWVzY2FsZS9pbXg4bW1ldmsvcmVhZG1l 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