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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id u4-20020a170902b28400b001d3e36edfe1si2844384plr.466.2023.12.20.09.26.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Dec 2023 09:26:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-7347-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-7347-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-7347-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 963F7286A53 for ; Wed, 20 Dec 2023 17:26:05 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 07EBF482C5; Wed, 20 Dec 2023 17:25:41 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5DF8C47A42; Wed, 20 Dec 2023 17:25:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=physik.fu-berlin.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zedat.fu-berlin.de Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.95) with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1rG0Jw-003HSK-Hh; Wed, 20 Dec 2023 18:25:24 +0100 Received: from dynamic-078-054-126-053.78.54.pool.telefonica.de ([78.54.126.53] helo=[192.168.1.11]) by inpost2.zedat.fu-berlin.de (Exim 4.95) with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1rG0Jw-003SJ1-9V; Wed, 20 Dec 2023 18:25:24 +0100 Message-ID: <566d7867c746ac2a85f0fc42dd8e28eaffd45ed4.camel@physik.fu-berlin.de> Subject: Re: [PATCH 00/27] sparc32: sunset sun4m and sun4d From: John Paul Adrian Glaubitz To: Sam Ravnborg , Mark Cave-Ayland Cc: Arnd Bergmann , "David S . Miller" , Andreas Larsson , Helge Deller , Alexander Viro , Greg Kroah-Hartman , Alan Stern , Jaroslav Kysela , Takashi Iwai , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sound@vger.kernel.org Date: Wed, 20 Dec 2023 18:25:23 +0100 In-Reply-To: <20231220152224.GA867968@ravnborg.org> References: <20231219-sam-sparc32-sunset-v3-v1-0-64bb44b598c5@ravnborg.org> <01ea8c41-88cd-4123-95c7-391640845fc3@app.fastmail.com> <3d733b57-884a-4755-a32a-74061b48e182@ilande.co.uk> <20231220152224.GA867968@ravnborg.org> Autocrypt: addr=glaubitz@physik.fu-berlin.de; prefer-encrypt=mutual; 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List-Unsubscribe: MIME-Version: 1.0 X-Original-Sender: glaubitz@physik.fu-berlin.de X-ZEDAT-Hint: PO Hi Sam, On Wed, 2023-12-20 at 16:22 +0100, Sam Ravnborg wrote: > > The leon3_generic machine is maintained by different people so I'd sugg= est > > contacting them: see [1] for their contact details. I see there is an > > avocado boot test for the leon3_generic machine included within the QEM= U > > source tree, but it uses a downloadable image of HelenOS rather than Li= nux. >=20 > Thanks for the pointer, I will try to reach out to them when I have > something a bit more solid than "it does not work". >=20 > I tried to hack around a little in qemu and I have an idea where things > goes wrong. The leon_generic assumes another address layout than what is > used by the kernel, so the very first jump to a kernel address fails. I would argue that before we start introducing larger changes to arch/sparc= , we should settle the maintainership question first. Once we have an active maintainer again, we can have a more extended discussion about what to keep and how to name things. Adrian --=20 .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913