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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 8AE7CC2BA83 for ; Fri, 14 Feb 2020 13:27:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5ECBB2187F for ; Fri, 14 Feb 2020 13:27:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="IapFLTaG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726191AbgBNN15 (ORCPT ); Fri, 14 Feb 2020 08:27:57 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:52062 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729229AbgBNN1y (ORCPT ); Fri, 14 Feb 2020 08:27:54 -0500 Received: by mail-wm1-f67.google.com with SMTP id t23so9958910wmi.1 for ; Fri, 14 Feb 2020 05:27:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=kkmuJhEJOS35xHHzeJsfZBFbB6rjpScUgo1RMCIjzLg=; b=IapFLTaG22Z0NLaoz3u9pu9gmespLmeLh2Jv9CwSY5kLLVddirXyBG4ErrilLVjd+A /9lM7iXkn709iuhKnw9DFqZxmN6RbVH3Znu+RmThAXJB/KM9C4pLgADXmeODGpfH/2KO pbwjCxMBwGV2SsauYGOCAv4A9PEjZXKHvJStQNtGNoV11EDOUQTjb9XIvFp71h1v2nLL LwFRLRE0Rbc9AbejaheweG55XHZMPZ/Is6jzGp0JRdCZLegbNf8TBJrwJ+sl1hzXN4Bx TWPObJMKnBgmQ7k6T4k1yp6oU2eZvxWrNWyRUgWK0rzhLW9gV7khwkDagi6FeiTEb8yI hkgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=kkmuJhEJOS35xHHzeJsfZBFbB6rjpScUgo1RMCIjzLg=; b=grc/NRwDknp9gs2P+srp7qrXUp0LVk2uZS5sCKHi18+D/HKU5NyYdw1/ZCVOpENVhx vdlCRR/COUIt0c+x4BgB5x99BydSPhNBrCxxKiGkAjRCTmiZJrg+MFF3ZcpU4tHZsDH1 hy6pmpQTR+kCKfizJWSNmrLMHjCUP2ksQnAkWiem1ShTrMy3cWbUuBXS4gyXUs17Mvuf NjiYW9mQMd0qdQEf3v6HsBJ4WQ9ycMO+C/ejnYL9zB/CNUtLWi81nlEhqkJjIN0LZbBA DrdBQ7QPc+wW5rouh4n/kT6dcPH6i6N+4wEiW30ncVV+ypMV24vbYsZSmP/apuIxizYH o0rA== X-Gm-Message-State: APjAAAWnzOWgBjYxF3iNBfyAC1S7a3MGFJjiia/4o430+TsG4/YouELU BPikckuaA7lVFJn9y4Pbr1rnFg== X-Google-Smtp-Source: APXvYqwBVZd0CyFgsTF+H4YlKcVUtxX3mwLGko8oZoEyRCYR1EWSHfXPWgvEUNHLNNugO0z1VdT1iQ== X-Received: by 2002:a1c:6755:: with SMTP id b82mr4822533wmc.126.1581686871208; Fri, 14 Feb 2020 05:27:51 -0800 (PST) Received: from Red ([2a01:cb1d:3d5:a100:2e56:dcff:fed2:c6d6]) by smtp.googlemail.com with ESMTPSA id q124sm19998516wme.2.2020.02.14.05.27.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Feb 2020 05:27:50 -0800 (PST) Date: Fri, 14 Feb 2020 14:27:48 +0100 From: LABBE Corentin To: u-boot@lists.denx.de, nsaenzjulienne@suse.de, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: RPI4: fail too boot with an initrd Message-ID: <20200214132748.GA23276@Red> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello 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. [ 0.000000] OF: reserved mem: failed to allocate memory for node 'linux,cma' [ 0.000000] cma: Failed to reserve 32 MiB [ 0.000000] Kernel panic - not syncing: Failed to allocate page table page [ 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 [ 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, 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 ... I have tried many different start/end address without any change. My last resort was to embed the rootfs in the kernel. But with the correct console=, the boot stop at: [ 1.373557] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 16, base_baud = 0) is a PL011 rev2 [ 1.382565] printk: console [ttyAMA0] enabled [ 1.391318] printk: bootconsole [uart0] disabled With the wrong console (ttyS0), the boot go up to start init which panic due to lack of console. Regards