From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=176.9.212.161 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793377851; b=10Kp+oIrzAQBDDCPiAdVNoVzX5dwvHNvuoNTox/YYWUWxrDBaqegI0kvtWXKQ7yqdoCV iljg6phJ+l0nyA2/J4u1kpSqF/1srlwXdfKDCFborB0uneTa0NdMzLVr5fbP1Y83pVH4M NmlpTztQpCmDcG0+QL3Lb6DXDCU7aqkEsBMF2ceUJh0WlsKacuvSdsbm+hTS0sTtyH4hg CcrVGwffbOHIq8tZ+1NE+mvDLDC7JvVQ6LFVCOAEQtvS1iJxsIxs4/QU19rh2lKG0e7qz C9BHl7/KelvhSAK8Kd+nW/dab1mB0jqKQh3hvc07BNXtof9elbvL6N53x0fwfbyQM5w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793377851; h=DMARC-Filter:Received:X-Virus-Scanned:Received:Message-ID:Date: MIME-Version:Subject:To:Cc:References:Content-Language:From:Autocrypt: In-Reply-To:Content-Type:Content-Transfer-Encoding; bh=ngPkicTSQqmNlFBWeMGaTVTCjHhdeKiw4JaqjSTS8/k=; b=rXz1CBrVkbWroKa67kOE85dENEKbbHfYBFc8xA84OdlZ8YJmnJstjj05dTq8Ky0ahadU Epws4GLNpSHpYpnCJXH/KVD9pDHz7MazEVMuEaVYNP69h6zpstKdH/L3apDew7k5bsHk0 scEh8/0LygPoKIAiTqb3ZsAoI0atOF7rNvpRXVON9W/q3TQzqupGr1cTK29F/CXlMPt9A hQA4Ugv28Rn66Ppiy3sdgt8dmr792pTJ8NuBYpR6ssThEwYcxgh/bp27+XSJ0uarW2ICc zFClpMRFXM3CukTFXrPF52f1XlnLC/VUmuI2ZgQbCXR9RG/trQddb1xSgY1dnvBS0ag== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=sysmocom.de; spf=pass smtp.mailfrom=sysmocom.de; arc=none smtp.remote-ip=176.9.212.161 Received: from mail.sysmocom.de (mail.sysmocom.de [176.9.212.161]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 266F0606A31D for ; Fri, 30 Oct 2026 16:30:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 266F0606A31D Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sysmocom.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sysmocom.de Received: from localhost (localhost [127.0.0.1]) by mail.sysmocom.de (Postfix) with ESMTP id 16A56C8021B; Fri, 30 Oct 2026 16:30:47 +0000 (UTC) X-Virus-Scanned: Debian amavis at sysmocom.de Received: from mail.sysmocom.de ([127.0.0.1]) by localhost (mail.sysmocom.de [127.0.0.1]) (amavis, port 10024) with ESMTP id brEJ78ZZl3By; Fri, 30 Oct 2026 16:30:46 +0000 (UTC) Message-ID: Date: Fri, 30 Oct 2026 17:30:46 +0100 X-Mailing-List: imx@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Subject: Re: No network for SolidRun LX2160A Clearfog CX with kernel 6.12.113 To: Vincent Jardin , Fabio Estevam Cc: imx@lists.linux.dev References: Content-Language: en-US From: Oliver Smith Autocrypt: addr=osmith@sysmocom.de; keydata= xjMEXqaMvBYJKwYBBAHaRw8BAQdAKlLfpb/UKvlUjGFwzzkDBT1fXdlqg+MaEG2+hTXDYUrN IU9saXZlciBTbWl0aCA8b3NtaXRoQHN5c21vY29tLmRlPsKWBBMWCAA+AhsDBQsJCAcCBhUK CQgLAgQWAgMBAh4BAheAFiEECfuANpg5IsWyQFcH6+DRJFm2BMUFAmDG9VIFCRTsa5YACgkQ 6+DRJFm2BMUJ0wD+L0gpHABtBfkNQ7i0/qtMs5thoqt2yldxao6q31BBLAAA/iXUDIEYjQ0L wsZRtiSdXNjbBfdT9boLdh4CY+TKwuYPzjgEXqaMvBIKKwYBBAGXVQEFAQEHQPGmG2/uQrDy xalQoBnT1zdIbeg/xWLjl1AnOYGITnpEAwEIB8J4BBgWCAAgFiEECfuANpg5IsWyQFcH6+DR JFm2BMUFAl6mjLwCGwwACgkQ6+DRJFm2BMXSRgD/f8twzpyQfpE+viVjtlOxsq0HCavXZqbW VvIuvbyfSWQBAJhEIFF/fxmksu9r3FzixNQMOLc3EJgSwqvEYA28Db8O In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi Fabio, Hi Vincent, thank you for the replies! On 10/30/26 15:37, Vincent Jardin wrote: > Le 30/10/26 11:32, Fabio Estevam a écrit : >> Run git bisect between 6.12.101 and 6.12.113 to find the exact commit >> that caused the regression. Sorry, but this is not a development machine and I don't have physical access to it, only a serial console. I can run some checks, but building multiple kernels for bisect and booting them sounds too risky and time intense unfortunately. On 10/30/26 15:37, Vincent Jardin wrote: > then, on the board, check, analyze and provide the outputs if needed of: > > uname -r; cat /proc/device-tree/model; echo > ip -br link > dmesg | grep -i -e fsl-mc -e dpaa2 -e dpmac -e dprc > cat /sys/kernel/debug/devices_deferred > ls /sys/bus/fsl-mc/devices/ > busybox devmem 0x08340008 32 # or equivalent for your Debian Old kernel: > root@lx2-1:~# uname -r; cat /proc/device-tree/model; echo > 6.12.101+deb13-arm64 > SolidRun LX2160A Clearfog CX > root@lx2-1:~# ip -br link > lo UNKNOWN 00:00:00:00:00:00 > eth0 UP d0:63:b4:03:b4:f7 > br0 UP 52:a0:18:ae:7c:34 > lxcbr0 DOWN 10:66:6a:00:00:00 > vethhEvvMx@if2 UP fe:19:6b:c5:90:0e > veth5HPqsX@if2 UP fe:de:f1:c5:ae:3a > vethFfnWAR@if2 UP fe:ec:61:dc:5a:aa > root@lx2-1:~# dmesg | grep -i -e fsl-mc -e dpaa2 -e dpmac -e dprc > root@lx2-1:~# cat /sys/kernel/debug/devices_deferred > root@lx2-1:~# ls /sys/bus/fsl-mc/devices/ > dpbp.0 dpcon.12 dpcon.18 dpcon.23 dpcon.29 dpcon.6 dpio.10 dpio.2 dpio.8 dpmac.5 dpmcp.10 dpmcp.16 dpmcp.21 dpmcp.27 dpmcp.32 dpmcp.6 dprtc.0 > dpbp.1 dpcon.13 dpcon.19 dpcon.24 dpcon.3 dpcon.7 dpio.11 dpio.3 dpio.9 dpmac.6 dpmcp.11 dpmcp.17 dpmcp.22 dpmcp.28 dpmcp.33 dpmcp.7 dpseci.0 > dpcon.0 dpcon.14 dpcon.2 dpcon.25 dpcon.30 dpcon.8 dpio.12 dpio.4 dpmac.10 dpmac.7 dpmcp.12 dpmcp.18 dpmcp.23 dpmcp.29 dpmcp.34 dpmcp.8 > dpcon.1 dpcon.15 dpcon.20 dpcon.26 dpcon.31 dpcon.9 dpio.13 dpio.5 dpmac.17 dpmac.8 dpmcp.13 dpmcp.19 dpmcp.24 dpmcp.3 dpmcp.35 dpmcp.9 > dpcon.10 dpcon.16 dpcon.21 dpcon.27 dpcon.4 dpio.0 dpio.14 dpio.6 dpmac.3 dpmac.9 dpmcp.14 dpmcp.2 dpmcp.25 dpmcp.30 dpmcp.4 dpni.0 > dpcon.11 dpcon.17 dpcon.22 dpcon.28 dpcon.5 dpio.1 dpio.15 dpio.7 dpmac.4 dpmcp.1 dpmcp.15 dpmcp.20 dpmcp.26 dpmcp.31 dpmcp.5 dprc.1 > root@lx2-1:~# busybox devmem 0x08340008 32 > 0x0000003F New kernel: > root@lx2-1:~# uname -r; cat /proc/device-tree/model; echo > 6.12.113+deb13-arm64 > SolidRun LX2160A Clearfog CX > root@lx2-1:~# ip -br link > lo UNKNOWN 00:00:00:00:00:00 > br0 UP 52:a0:18:ae:7c:34 > lxcbr0 DOWN 10:66:6a:00:00:00 > vethXFQUqu@if2 UP fe:0a:7b:88:52:cd > vethUG8N9y@if2 UP fe:ff:eb:09:16:a5 > vethoesNCY@if2 UP fe:8e:29:91:43:6b > root@lx2-1:~# dmesg | grep -i -e fsl-mc -e dpaa2 -e dpmac -e dprc > [ 0.008101] fsl-mc MSI: msi-controller@6020000 domain created > [ 0.107175] fsl_mc_bus 80c000000.fsl-mc: fsl-mc: MC boot completed with error 0x3f > [ 0.114747] fsl_mc_bus 80c000000.fsl-mc: probe with driver fsl_mc_bus failed with error -22 > root@lx2-1:~# cat /sys/kernel/debug/devices_deferred > 8000000.crypto > root@lx2-1:~# ls /sys/bus/fsl-mc/devices/ > root@lx2-1:~# busybox devmem 0x08340008 32 > 0x0000003F On 10/30/26 15:37, Vincent Jardin wrote: > > From U-Boot, before it boots Linux: > > md.l 0x08340008 1 > printenv mcinitcmd bootcmd > > 0x08340008 is the General Status Register (GSR) of the MC uboot: > => md.l 0x08340008 1 > 08340008: 00000001 .... > => printenv mcinitcmd bootcmd > mcinitcmd=mmc dev 1; mmc read 0x80a00000 0x5000 0x1200;mmc read 0x80e00000 0x7000 0x800;env exists secureboot && mmc read 0x80640000 0x3200 0x20 && mmc read 0x80680000 0x3400 0x20 && esbc_validate 0x80640000 && esbc_validate 0x80680000 ;fsl_mc start mc 0x80a00000 0x80e00000 > bootcmd=mmc dev 1; env exists mcinitcmd && mmcinfo; mmc read 0x80d00000 0x6800 0x800; env exists mcinitcmd && env exists secureboot && mmc read 0x806C0000 0x3600 0x20 && esbc_validate 0x806C0000;env exists mcinitcmd && fsl_mc lazyapply dpl 0x80d00000;run distro_bootcmd;run sd2_bootcmd;env exists secureboot && esbc_halt; > => Best regards, Oliver -- - Oliver Smith https://www.sysmocom.de/ ======================================================================= * sysmocom - systems for mobile communications GmbH * Siemensstr. 26a * 10551 Berlin, Germany * Sitz / Registered office: Berlin, HRB 134158 B * Geschaeftsfuehrer / Managing Director: Harald Welte