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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 1B3AAC433E9 for ; Mon, 11 Jan 2021 09:26:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF17022AAD for ; Mon, 11 Jan 2021 09:26:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728138AbhAKJ0x (ORCPT ); Mon, 11 Jan 2021 04:26:53 -0500 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:32899 "EHLO outpost1.zedat.fu-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728001AbhAKJ0w (ORCPT ); Mon, 11 Jan 2021 04:26:52 -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 1kytSj-004BBJ-Vp; Mon, 11 Jan 2021 10:26:09 +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 1kytSj-001qwe-6U; Mon, 11 Jan 2021 10:26:09 +0100 Subject: Re: Old platforms: bring out your dead To: Geert Uytterhoeven Cc: Daniel Palmer , 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 References: From: John Paul Adrian Glaubitz Message-ID: <803a40ba-d0cb-e5e2-9d57-f1b70d7aee37@physik.fu-berlin.de> Date: Mon, 11 Jan 2021 10:26:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: 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 Geert! On 1/11/21 10:20 AM, Geert Uytterhoeven wrote: >> Sounds interesting. Do these SoCs come with an MMU? And do they use the >> ColdFire instruction set or do they run plain 68k code? > > No MMU, plain m68k code. > > 68328 Soc = 68000 core + some peripherals, > 68360 SoC = CPU32 core (based on 68020 + some peripherals. OK, I guess that would be useful for the NoMMU Linux port. > Anyone working on integrating m68k (and SPARC and MIPS?) softcores in > LiteX? ;-) I'm personally waiting for the Vampire to gain support for the real 68851 as the hardware in general looks very attractive [1]. Adrian > {1] https://retromodsblog.wordpress.com/2020/01/28/a-look-at-the-vampire-v4-stand-alone-fpga-first-impressions/ -- .''`. 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