From: Linus Walleij <linus.walleij@linaro.org> To: Andy Shevchenko <andy.shevchenko@gmail.com>, William Breathitt Gray <vilhelm.gray@gmail.com> Cc: "David Laight" <David.Laight@aculab.com>, "Arnd Bergmann" <arnd@kernel.org>, "Willy Tarreau" <w@1wt.eu>, "Linux ARM" <linux-arm-kernel@lists.infradead.org>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>, "Krzysztof Adamski" <krzysztof.adamski@nokia.com>, "Oleksij Rempel" <o.rempel@pengutronix.de>, "Baruch Siach" <baruch@tkos.co.il>, "Russell King - ARM Linux" <linux@armlinux.org.uk>, "Daniel Tang" <dt.tangr@gmail.com>, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>, "Jamie Iles" <jamie@jamieiles.com>, "Barry Song" <song.bao.hua@hisilicon.com>, "Viresh Kumar" <viresh.kumar@linaro.org>, "Jonas Jensen" <jonas.jensen@gmail.com>, "Marc Gonzalez" <marc.w.gonzalez@free.fr>, "Hartley Sweeten" <hsweeten@visionengravers.com>, "Lubomir Rintel" <lkundrak@v3.sk>, "Neil Armstrong" <narmstrong@baylibre.com>, "Shawn Guo" <shawnguo@kernel.org>, "Alex Elder" <elder@linaro.org>, "Alexander Shiyan" <shc_work@mail.ru>, "Koen Vandeputte" <koen.vandeputte@ncentric.com>, "Hans Ulli Kroll" <ulli.kroll@googlemail.com>, "Vladimir Zapolskiy" <vz@mleia.com>, "Wei Xu" <xuwei5@hisilicon.com>, "Steven Rostedt" <rostedt@goodmis.org>, "Yoshinori Sato" <ysato@users.osdn.me>, "Mark Salter" <msalter@redhat.com>, "Michael Ellerman" <mpe@ellerman.id.au>, "Geert Uytterhoeven" <geert+renesas@glider.be>, "Thomas Bogendoerfer" <tsbogend@alpha.franken.de> Subject: Re: Old platforms: bring out your dead Date: Wed, 13 Jan 2021 13:02:20 +0100 [thread overview] Message-ID: <CACRpkdaH-1s8DnRUPVRSQgqUE99MdWjKGLv_y6iYnXU6p4dwUg@mail.gmail.com> (raw) In-Reply-To: <CAHp75Vf43_zqDX9K4GmkRd7fujY2zC8=LneSMFpC2qnJL_uG1A@mail.gmail.com> On Wed, Jan 13, 2021 at 11:27 AM Andy Shevchenko <andy.shevchenko@gmail.com> wrote: > On Mon, Jan 11, 2021 at 11:55 AM David Laight <David.Laight@aculab.com> wrote: > > basically 486 but have a few extra instructions - probably just cpuid > > and (IIRC) rdtsc. > > Designed for low power embedded use they won't ever have been suitable > > for a desktop - but are probably fast enough for some uses. > > I'm not sure how much keeping 486 support actually costs, 386 was a > > PITA - but the 486 fixed most of those issues. > > Right, we have "last of mohicans" (to date) Intel Quark family of CPUs > (486 core + few i586 features). > This is for the embedded world and probably not for powerful use. What is the status of PC/104? https://en.wikipedia.org/wiki/PC/104 I have three GPIO drivers for PC/104 machines and these are for embedded industrial usecases. I am curious about what CPUs these beasts run on in practice? Are they getting upgraded? Paging William, I think he work on these daily. Yours, Linus Walleij
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From: Linus Walleij <linus.walleij@linaro.org> To: Andy Shevchenko <andy.shevchenko@gmail.com>, William Breathitt Gray <vilhelm.gray@gmail.com> Cc: "Baruch Siach" <baruch@tkos.co.il>, "Geert Uytterhoeven" <geert+renesas@glider.be>, "Neil Armstrong" <narmstrong@baylibre.com>, "Viresh Kumar" <viresh.kumar@linaro.org>, "Daniel Tang" <dt.tangr@gmail.com>, "Jamie Iles" <jamie@jamieiles.com>, "Krzysztof Adamski" <krzysztof.adamski@nokia.com>, "Alexander Shiyan" <shc_work@mail.ru>, "Michael Ellerman" <mpe@ellerman.id.au>, "Yoshinori Sato" <ysato@users.osdn.me>, "Russell King - ARM Linux" <linux@armlinux.org.uk>, "Wei Xu" <xuwei5@hisilicon.com>, "Oleksij Rempel" <o.rempel@pengutronix.de>, "Alex Elder" <elder@linaro.org>, "Marc Gonzalez" <marc.w.gonzalez@free.fr>, "Hans Ulli Kroll" <ulli.kroll@googlemail.com>, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>, "Steven Rostedt" <rostedt@goodmis.org>, "Vladimir Zapolskiy" <vz@mleia.com>, "Lubomir Rintel" <lkundrak@v3.sk>, "Koen Vandeputte" <koen.vandeputte@ncentric.com>, "Linux ARM" <linux-arm-kernel@lists.infradead.org>, "Barry Song" <song.bao.hua@hisilicon.com>, "Arnd Bergmann" <arnd@kernel.org>, "Thomas Bogendoerfer" <tsbogend@alpha.franken.de>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>, "Jonas Jensen" <jonas.jensen@gmail.com>, "Hartley Sweeten" <hsweeten@visionengravers.com>, "David Laight" <David.Laight@aculab.com>, "Mark Salter" <msalter@redhat.com>, "Shawn Guo" <shawnguo@kernel.org>, "Willy Tarreau" <w@1wt.eu> Subject: Re: Old platforms: bring out your dead Date: Wed, 13 Jan 2021 13:02:20 +0100 [thread overview] Message-ID: <CACRpkdaH-1s8DnRUPVRSQgqUE99MdWjKGLv_y6iYnXU6p4dwUg@mail.gmail.com> (raw) In-Reply-To: <CAHp75Vf43_zqDX9K4GmkRd7fujY2zC8=LneSMFpC2qnJL_uG1A@mail.gmail.com> On Wed, Jan 13, 2021 at 11:27 AM Andy Shevchenko <andy.shevchenko@gmail.com> wrote: > On Mon, Jan 11, 2021 at 11:55 AM David Laight <David.Laight@aculab.com> wrote: > > basically 486 but have a few extra instructions - probably just cpuid > > and (IIRC) rdtsc. > > Designed for low power embedded use they won't ever have been suitable > > for a desktop - but are probably fast enough for some uses. > > I'm not sure how much keeping 486 support actually costs, 386 was a > > PITA - but the 486 fixed most of those issues. > > Right, we have "last of mohicans" (to date) Intel Quark family of CPUs > (486 core + few i586 features). > This is for the embedded world and probably not for powerful use. What is the status of PC/104? https://en.wikipedia.org/wiki/PC/104 I have three GPIO drivers for PC/104 machines and these are for embedded industrial usecases. I am curious about what CPUs these beasts run on in practice? Are they getting upgraded? Paging William, I think he work on these daily. Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-13 12:03 UTC|newest] Thread overview: 246+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-08 22:55 Old platforms: bring out your dead Arnd Bergmann 2021-01-08 22:55 ` Arnd Bergmann 2021-01-08 23:32 ` Steven Rostedt 2021-01-08 23:32 ` Steven Rostedt 2021-01-09 22:04 ` Arnd Bergmann 2021-01-09 22:04 ` Arnd Bergmann 2021-01-08 23:44 ` Thomas Bogendoerfer 2021-01-08 23:44 ` Thomas Bogendoerfer 2021-01-09 0:16 ` Linus Walleij 2021-01-09 0:16 ` Linus Walleij 2021-01-09 17:32 ` Florian Fainelli 2021-01-09 17:32 ` Florian Fainelli 2021-01-09 21:59 ` Arnd Bergmann 2021-01-09 21:59 ` Arnd Bergmann 2021-01-09 5:56 ` Willy Tarreau 2021-01-09 5:56 ` Willy Tarreau 2021-01-09 21:52 ` Arnd Bergmann 2021-01-09 21:52 ` Arnd Bergmann 2021-01-10 6:21 ` Willy Tarreau 2021-01-10 6:21 ` Willy Tarreau 2021-01-10 10:44 ` Russell King - ARM Linux admin 2021-01-10 10:44 ` Russell King - ARM Linux admin 2021-01-11 9:50 ` David Laight 2021-01-11 9:50 ` David Laight 2021-01-13 10:27 ` Andy Shevchenko 2021-01-13 10:27 ` Andy Shevchenko 2021-01-13 12:02 ` Linus Walleij [this message] 2021-01-13 12:02 ` Linus Walleij 2021-01-13 12:17 ` Andy Shevchenko 2021-01-13 12:17 ` Andy Shevchenko 2021-01-13 12:21 ` Andy Shevchenko 2021-01-13 12:21 ` Andy Shevchenko 2021-01-15 0:03 ` Bernd Petrovitsch 2021-01-15 0:03 ` Bernd Petrovitsch 2021-01-15 0:24 ` William Breathitt Gray 2021-01-15 0:24 ` William Breathitt Gray 2021-01-15 8:59 ` David Laight 2021-01-15 8:59 ` David Laight 2021-01-13 12:30 ` William Breathitt Gray 2021-01-13 12:30 ` William Breathitt Gray 2021-01-13 12:56 ` William Breathitt Gray 2021-01-13 12:56 ` William Breathitt Gray 2021-01-13 13:44 ` Arnd Bergmann 2021-01-13 13:44 ` Arnd Bergmann 2021-02-04 21:01 ` Pavel Machek 2021-02-04 21:01 ` Pavel Machek 2021-02-05 9:13 ` David Laight 2021-02-05 9:13 ` David Laight 2021-02-05 9:29 ` Pavel Machek 2021-02-05 9:29 ` Pavel Machek 2021-01-09 17:34 ` Florian Fainelli 2021-01-09 17:34 ` Florian Fainelli 2021-01-09 21:18 ` Arnd Bergmann 2021-01-09 21:18 ` Arnd Bergmann 2021-01-09 17:43 ` Russell King - ARM Linux admin 2021-01-09 17:43 ` Russell King - ARM Linux admin 2021-01-09 21:34 ` Arnd Bergmann 2021-01-09 21:34 ` Arnd Bergmann 2021-01-11 20:09 ` Russell King - ARM Linux admin 2021-01-11 20:09 ` Russell King - ARM Linux admin 2021-01-09 20:19 ` Baruch Siach 2021-01-09 20:19 ` Baruch Siach 2021-01-09 21:19 ` Arnd Bergmann 2021-01-09 21:19 ` Arnd Bergmann [not found] ` <67171E13-6786-4B44-A8C2-3302963B055F@gmail.com> 2021-01-09 22:20 ` Arnd Bergmann 2021-01-09 22:20 ` Arnd Bergmann 2021-01-10 18:12 ` Fabian Vogt 2021-01-10 18:12 ` Fabian Vogt 2021-01-10 19:20 ` Arnd Bergmann 2021-01-10 19:20 ` Arnd Bergmann 2021-01-10 21:33 ` Linus Walleij 2021-01-10 21:33 ` Linus Walleij 2021-01-11 0:33 ` Russell King - ARM Linux admin 2021-01-11 0:33 ` Russell King - ARM Linux admin 2021-01-11 12:32 ` Arnd Bergmann 2021-01-11 12:32 ` Arnd Bergmann 2021-01-11 12:36 ` Russell King - ARM Linux admin 2021-01-11 12:36 ` Russell King - ARM Linux admin 2021-01-09 23:12 ` Andrew Lunn 2021-01-09 23:12 ` Andrew Lunn 2021-01-10 8:45 ` Arnd Bergmann 2021-01-10 8:45 ` Arnd Bergmann 2021-01-10 16:46 ` Andrew Lunn 2021-01-10 16:46 ` Andrew Lunn 2021-01-10 17:27 ` Arnd Bergmann 2021-01-10 17:27 ` Arnd Bergmann 2021-01-10 19:51 ` Andrew Lunn 2021-01-10 19:51 ` Andrew Lunn 2021-01-10 15:51 ` Neil Armstrong 2021-01-10 15:51 ` Neil Armstrong 2021-01-10 15:56 ` Arnd Bergmann 2021-01-10 15:56 ` Arnd Bergmann 2021-01-10 17:35 ` John Paul Adrian Glaubitz 2021-01-10 17:35 ` John Paul Adrian Glaubitz 2021-01-10 21:46 ` Sam Ravnborg 2021-01-10 21:46 ` Sam Ravnborg 2021-01-11 8:05 ` John Paul Adrian Glaubitz 2021-01-11 8:05 ` John Paul Adrian Glaubitz 2021-01-11 14:55 ` chase rayfield 2021-01-11 14:55 ` chase rayfield 2021-01-12 0:26 ` Rob Landley 2021-01-12 0:26 ` Rob Landley 2021-01-12 0:50 ` chase rayfield 2021-01-12 0:50 ` chase rayfield 2021-01-12 14:37 ` John Paul Adrian Glaubitz 2021-01-12 14:37 ` John Paul Adrian Glaubitz 2021-01-11 17:57 ` Rob Landley 2021-01-11 18:09 ` Rob Landley 2021-01-11 15:04 ` Gerhard Pircher 2021-01-11 15:04 ` Gerhard Pircher 2021-01-12 14:44 ` John Paul Adrian Glaubitz 2021-01-12 14:44 ` John Paul Adrian Glaubitz 2021-01-12 22:46 ` Linus Walleij 2021-01-12 22:46 ` Linus Walleij 2021-01-13 7:57 ` Rob Landley 2021-01-13 8:09 ` Rob Landley 2021-01-13 8:21 ` Geert Uytterhoeven 2021-01-13 8:21 ` Geert Uytterhoeven 2021-01-13 13:25 ` Rob Landley 2021-01-13 13:25 ` Rob Landley 2021-01-13 12:02 ` Andy Shevchenko 2021-01-13 12:02 ` Andy Shevchenko 2021-01-13 8:15 ` Geert Uytterhoeven 2021-01-13 8:15 ` Geert Uytterhoeven 2021-01-13 10:39 ` Arnd Bergmann 2021-01-13 10:39 ` Arnd Bergmann 2021-01-14 3:54 ` New platforms: bring out your dead, was " Finn Thain 2021-01-14 3:54 ` Finn Thain 2021-01-14 9:41 ` John Paul Adrian Glaubitz 2021-01-14 9:41 ` John Paul Adrian Glaubitz 2021-01-14 9:48 ` Geert Uytterhoeven 2021-01-14 9:48 ` Geert Uytterhoeven 2021-01-14 21:21 ` Arnd Bergmann 2021-01-14 21:21 ` Arnd Bergmann 2021-01-14 22:54 ` Undesirable code, was Re: Old platforms etc Finn Thain 2021-01-14 22:54 ` Finn Thain 2021-01-14 23:09 ` Old platforms: bring out your dead Max Filippov 2021-01-14 23:09 ` Max Filippov 2021-01-15 8:31 ` Arnd Bergmann 2021-01-15 8:31 ` Arnd Bergmann 2021-01-13 0:12 ` Old platforms never die, was " Finn Thain 2021-01-13 0:12 ` Finn Thain 2021-01-16 6:54 ` Rob Landley 2021-01-16 6:54 ` Rob Landley 2021-01-16 23:22 ` Finn Thain 2021-01-16 23:22 ` Finn Thain 2021-01-13 11:47 ` Andy Shevchenko 2021-01-13 11:47 ` Andy Shevchenko 2021-01-11 1:39 ` Daniel Palmer 2021-01-11 1:39 ` Daniel Palmer 2021-01-11 9:15 ` John Paul Adrian Glaubitz 2021-01-11 9:15 ` John Paul Adrian Glaubitz 2021-01-11 9:20 ` Geert Uytterhoeven 2021-01-11 9:20 ` Geert Uytterhoeven 2021-01-11 9:26 ` John Paul Adrian Glaubitz 2021-01-11 9:26 ` John Paul Adrian Glaubitz 2021-01-11 9:36 ` Geert Uytterhoeven 2021-01-11 9:36 ` Geert Uytterhoeven 2021-01-11 9:50 ` Greg Ungerer 2021-01-11 9:50 ` Greg Ungerer 2021-01-11 9:42 ` Daniel Palmer 2021-01-11 9:42 ` Daniel Palmer 2021-01-11 10:13 ` Arnd Bergmann 2021-01-11 10:13 ` Arnd Bergmann 2021-01-11 8:19 ` Geert Uytterhoeven 2021-01-11 8:19 ` Geert Uytterhoeven 2021-01-11 8:59 ` Arnd Bergmann 2021-01-11 8:59 ` Arnd Bergmann 2021-01-11 9:16 ` Geert Uytterhoeven 2021-01-11 9:16 ` Geert Uytterhoeven 2021-01-11 10:28 ` Geert Uytterhoeven 2021-01-11 10:28 ` Geert Uytterhoeven 2021-01-11 10:37 ` Arnd Bergmann 2021-01-11 10:37 ` Arnd Bergmann 2021-01-11 9:40 ` Thomas Bogendoerfer 2021-01-11 9:40 ` Thomas Bogendoerfer 2021-01-11 10:34 ` Arnd Bergmann 2021-01-11 10:34 ` Arnd Bergmann 2021-01-11 8:40 ` efm32 is dead [Was: Old platforms: bring out your dead] Uwe Kleine-König 2021-01-11 8:49 ` Old platforms: bring out your dead Alexander Sverdlin 2021-01-11 9:31 ` Arnd Bergmann 2021-01-11 10:27 ` Alexander Sverdlin 2021-01-11 11:00 ` Arnd Bergmann 2021-01-11 8:53 ` Alexander Sverdlin 2021-01-11 11:10 ` Viresh Kumar 2021-01-11 11:10 ` Viresh Kumar 2021-01-11 19:59 ` Arnd Bergmann 2021-01-11 19:59 ` Arnd Bergmann 2021-01-11 21:15 ` Mattias Wallin 2021-01-11 21:15 ` Mattias Wallin 2021-01-11 21:47 ` Arnd Bergmann 2021-01-11 21:47 ` Arnd Bergmann 2021-01-11 13:13 ` Marc Gonzalez 2021-01-11 13:13 ` Marc Gonzalez 2021-01-11 17:29 ` Måns Rullgård 2021-01-11 17:29 ` Måns Rullgård 2021-01-11 21:50 ` Arnd Bergmann 2021-01-11 21:50 ` Arnd Bergmann 2021-01-12 8:23 ` Marc Gonzalez 2021-01-12 8:23 ` Marc Gonzalez 2021-01-11 14:22 ` Mark Salter 2021-01-11 14:22 ` Mark Salter 2021-01-11 15:00 ` Arnd Bergmann 2021-01-11 15:00 ` Arnd Bergmann 2021-01-11 14:44 ` Alexander Shiyan 2021-01-11 14:44 ` Alexander Shiyan 2021-01-11 14:58 ` Arnd Bergmann 2021-01-11 14:58 ` Arnd Bergmann 2021-01-11 16:23 ` Sylvain Lemieux 2021-01-11 16:23 ` Sylvain Lemieux 2021-01-11 22:17 ` Alexandre Belloni 2021-01-11 22:17 ` Alexandre Belloni 2021-01-11 19:58 ` Thomas Petazzoni 2021-01-11 19:58 ` Thomas Petazzoni 2021-01-11 20:10 ` Arnd Bergmann 2021-01-11 20:10 ` Arnd Bergmann 2021-01-11 20:25 ` Song Bao Hua (Barry Song) 2021-01-11 20:25 ` Song Bao Hua (Barry Song) 2021-01-12 8:41 ` Marc Gonzalez 2021-01-12 8:41 ` Marc Gonzalez 2021-01-13 10:30 ` Andy Shevchenko 2021-01-13 10:30 ` Andy Shevchenko 2021-01-13 11:02 ` Arnd Bergmann 2021-01-13 11:02 ` Arnd Bergmann 2021-01-13 16:14 ` [v2] " Arnd Bergmann 2021-01-13 19:00 ` Krzysztof Hałasa 2021-01-13 19:00 ` Krzysztof Hałasa 2021-01-14 8:51 ` Arnd Bergmann 2021-01-14 8:51 ` Arnd Bergmann 2021-01-15 7:08 ` Wei Xu 2021-01-15 7:08 ` Wei Xu 2021-01-15 9:26 ` Arnd Bergmann 2021-01-15 9:26 ` Arnd Bergmann 2021-01-15 11:09 ` Leizhen (ThunderTown) 2021-01-15 11:09 ` Leizhen (ThunderTown) 2021-01-15 12:04 ` Arnd Bergmann 2021-01-15 12:04 ` Arnd Bergmann 2021-01-18 10:46 ` Wei Xu 2021-01-18 10:46 ` Wei Xu 2021-01-13 22:27 ` Richard Z 2021-01-13 22:27 ` Richard Z 2021-02-05 13:37 ` Alexander Lobakin 2021-02-05 13:37 ` Alexander Lobakin 2021-10-23 17:44 ` Maciej W. Rozycki 2021-10-23 17:44 ` Maciej W. Rozycki 2021-01-12 2:05 tedheadster
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