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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 5605FC433E0 for ; Mon, 11 Jan 2021 09:21:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02E7F229C7 for ; Mon, 11 Jan 2021 09:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728247AbhAKJVF (ORCPT ); Mon, 11 Jan 2021 04:21:05 -0500 Received: from mail-ot1-f50.google.com ([209.85.210.50]:37943 "EHLO mail-ot1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728162AbhAKJVF (ORCPT ); Mon, 11 Jan 2021 04:21:05 -0500 Received: by mail-ot1-f50.google.com with SMTP id j20so16268754otq.5 for ; Mon, 11 Jan 2021 01:20:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2rmwhyNXbq4MY6/VpR00SmcZIknXd36E9FyB45m10Ro=; b=uWuLlfx4b80mCxUuaagpUP/yYopwe7/mYaAZYet/3J3UgqX0sgyYHLTfOPP7BcHNVs xoxgn5b+n0MuozvHKzm803G5YAAozaZxJzj6XErqbRf8ufRYBLSnIIO6Lb6gpypkvmoi Q/ZKyAuQlpgPIcNKAgYep09bVSPCAUgJKJMpoLSfH95BNzmaepJJdI1mS6nDQ/46VYRK WnkSOAQBHRQq9gRE98YyYYKoNGLRo8BvDQrq0VWheTXNSp07NBZG/XD3/hPT/mx1btOl haEXdjm+eMuDPVusHd57L9XxOSgTh130eucicS5GvyTql/ymDEn2kAhPNLB61+VgXDIT qU4A== X-Gm-Message-State: AOAM531tLxGChQpS9zn+iHbXpQTaNVYGDnIK7JX8LKM/GP8DA8GCC1Ml ys4sqgIQ+/p9LhPa2JBz2ux2xr9yd5FlD5Awo2Q= X-Google-Smtp-Source: ABdhPJxP9tFz13HF1n/nmY4rlevANwUy9sFxQjf373+EHUKoHtEAWtnAs0LzqWROKfYvGlGG5l6kpBxsf9VQIx/KOz4= X-Received: by 2002:a05:6830:210a:: with SMTP id i10mr10435943otc.145.1610356823993; Mon, 11 Jan 2021 01:20:23 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Geert Uytterhoeven Date: Mon, 11 Jan 2021 10:20:12 +0100 Message-ID: Subject: Re: Old platforms: bring out your dead To: John Paul Adrian Glaubitz 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=2DK=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 Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Adrian, On Mon, Jan 11, 2021 at 10:16 AM John Paul Adrian Glaubitz wrote: > > 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? No MMU, plain m68k code. 68328 Soc = 68000 core + some peripherals, 68360 SoC = CPU32 core (based on 68020 + some peripherals. Anyone working on integrating m68k (and SPARC and MIPS?) softcores in LiteX? ;-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds 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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8C368C433E0 for ; Mon, 11 Jan 2021 09:21:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3154B224F9 for ; Mon, 11 Jan 2021 09:21:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3154B224F9 Authentication-Results: mail.kernel.org; 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Mon, 11 Jan 2021 01:20:23 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Geert Uytterhoeven Date: Mon, 11 Jan 2021 10:20:12 +0100 Message-ID: Subject: Re: Old platforms: bring out your dead To: John Paul Adrian Glaubitz X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_042026_019521_09D07A85 X-CRM114-Status: GOOD ( 20.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Baruch Siach , Geert Uytterhoeven , Neil Armstrong , Viresh Kumar , Linus Walleij , Daniel Tang , Jamie Iles , Krzysztof Adamski , Alexander Shiyan , Michael Ellerman , Daniel Palmer , Russell King - ARM Linux , Wei Xu , Oleksij Rempel , Alex Elder , Marc Gonzalez , Hans Ulli Kroll , =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= , Steven Rostedt , Vladimir Zapolskiy , Lubomir Rintel , linux-m68k , Koen Vandeputte , Linux ARM , Barry Song , Thomas Bogendoerfer , Yoshinori Sato , Linux Kernel Mailing List , Jonas Jensen , Hartley Sweeten , Mark Salter , Shawn Guo Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Adrian, On Mon, Jan 11, 2021 at 10:16 AM John Paul Adrian Glaubitz wrote: > > 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? No MMU, plain m68k code. 68328 Soc = 68000 core + some peripherals, 68360 SoC = CPU32 core (based on 68020 + some peripherals. Anyone working on integrating m68k (and SPARC and MIPS?) softcores in LiteX? ;-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel