Received: by 2002:a05:6a10:2785:0:0:0:0 with SMTP id ia5csp2125630pxb; Mon, 11 Jan 2021 01:18:38 -0800 (PST) X-Google-Smtp-Source: ABdhPJydwTOT3XnPctojALHDihvoLZZSOW6M3v1G8ghzsakNAFXpLM8N0QLqlRsUi/tyhqTH8fBA X-Received: by 2002:a17:906:29c2:: with SMTP id y2mr10516363eje.518.1610356718219; Mon, 11 Jan 2021 01:18:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610356718; cv=none; d=google.com; s=arc-20160816; b=VlXrOO1iTxLNgqMmQv5dU4gok5YZ9GLgWAs74VK4NRAASzZMMv/4pYt9CD8WfQjttA m8797ER64adS7n9lx4mlz4HMX2pUzQ5d5/LYzoTLxWLtKJ9nxAtMB0xcZNZThBpQN+RR 9JT7RSoLnzdAnqT/+Fyr1maR1y5XuDhPlnA4H8BMvP6dW0NqH5K5ZctERU10tVREYN1K YevbWMG0qOwf3Kg82KSq0yRXTjtVXf96i9drZ0oCWmMVYp3DlRvRHkuePwRtTEue0GQX wFPGnyRAU0Jz/efRoiW+58LK9y0NGB0ZI+PjyAcWTsYmefPrpdeLjjbCzqVAvxbuR0gK VE8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:user-agent:date:message-id:subject:from:cc:to :in-reply-to; bh=TtEd+hl/hLLZTNeHRf5VqgRC2GkITrOu8c9YzI8CqCg=; b=oDp8yoGRTBKWOXshQGhVVO9VHB3siBRTHJejv+9+LKebtRAKlBTQZofxq+UUoKb9nK q3rwoho7hzI72aynQBZ7NzMSFj0WlB4PMjC41caDpFr2i1FE4j3ROLywV7d8Gnffk6tm eIpnvR7/zsHaX3IQM3W/iPXXPhiNVZNIG6PptP/bt99/ID2E45a1uKlI17D/WJi3DHO5 MZHTPDRP+Pi1OEeYM8vpgauSmZKJDeWuFZG7KSGk+XEbTO1W7pHZWHq/49guxeSUlgb3 CCICrSQrTwOmtNLTlRUmLysZ7UA0XN3KuVtT3BKMLr/9n9y7qWLYsEeWhXw3i8Rj54jO 2RiQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o24si6383240ejm.674.2021.01.11.01.18.14; Mon, 11 Jan 2021 01:18:38 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728379AbhAKJQo (ORCPT + 99 others); Mon, 11 Jan 2021 04:16:44 -0500 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:48415 "EHLO outpost1.zedat.fu-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728300AbhAKJQo (ORCPT ); Mon, 11 Jan 2021 04:16:44 -0500 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.94) with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (envelope-from ) id 1kytIr-0046lI-0D; Mon, 11 Jan 2021 10:15:56 +0100 Received: from p5b13a61e.dip0.t-ipconnect.de ([91.19.166.30] helo=[192.168.178.139]) by inpost2.zedat.fu-berlin.de (Exim 4.94) with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (envelope-from ) id 1kytIq-001peS-5H; Mon, 11 Jan 2021 10:15:56 +0100 In-Reply-To: To: Daniel Palmer Cc: Linux ARM , Linux Kernel Mailing List , Krzysztof Adamski , Oleksij Rempel , Baruch Siach , Russell King - ARM Linux , Daniel Tang , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Jamie Iles , Barry Song , Viresh Kumar , Linus Walleij , Jonas Jensen , Marc Gonzalez , Hartley Sweeten , Lubomir Rintel , Neil Armstrong , Shawn Guo , Alex Elder , Alexander Shiyan , Koen Vandeputte , Hans Ulli Kroll , Vladimir Zapolskiy , Wei Xu , Steven Rostedt , Yoshinori Sato , Mark Salter , Michael Ellerman , Geert Uytterhoeven , Thomas Bogendoerfer , linux-m68k From: John Paul Adrian Glaubitz Subject: Re: Old platforms: bring out your dead Message-ID: Date: Mon, 11 Jan 2021 10:15:54 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 91.19.166.30 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Daniel! > On Sat, 9 Jan 2021 at 07:56, Arnd Bergmann wrote: >> * 68000/68328 (Dragonball): these are less capable than the >> 68020+ or the Coldfire MCF5xxx line and similar to the 68360 >> that was removed in 2016. > > I have some patches for the DragonBall series to enable SPI etc there, > some patches to support the SuperVZ variant, some tools to upload > Linux via the integrated serial bootloader. > The DragonBall is probably what anyone that wants to build a 68K retro > computer should use as the DRAM controller is integrated and it can > access 32MB of SDRAM. Sounds interesting. Do these SoCs come with an MMU? And do they use the ColdFire instruction set or do they run plain 68k code? Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913