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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77A00C433FE for ; Thu, 20 Oct 2022 20:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229635AbiJTUpA (ORCPT ); Thu, 20 Oct 2022 16:45:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230029AbiJTUol (ORCPT ); Thu, 20 Oct 2022 16:44:41 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6798C64EB for ; Thu, 20 Oct 2022 13:44:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1666298612; bh=xsDqx+Qa9VKiVikoFrT93nSEoLijA4SXTiwiadxNVtk=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From:In-Reply-To; b=UoIapG/pqka65sRvJQwIE+s9/if8zoOTu+BOAJQNV8ZJAkAvn2ekMDKM7LGkpQz9M zKLSMMz9ZAHdlh3tJ27a8iWWBuGhD9LHTMQg5jOk4bKHSz50//1IUpJmkSYq4qzAaK 6a5KZCMEeFJJDZ5+5Gq2ZnJMWLFobukjTRV4JZ4Y= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.20.60] ([92.116.164.193]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MWih0-1oae0C2Mbw-00X4G0; Thu, 20 Oct 2022 22:43:32 +0200 Message-ID: Date: Thu, 20 Oct 2022 22:43:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: the patch "Convert PDC console to an early console" breaks the^M console Content-Language: en-US To: Mikulas Patocka Cc: John David Anglin , linux-parisc@vger.kernel.org References: <1MhlGq-1pGSQJ2Koq-00dm3N@mail.gmx.net> <430864f0-da89-cc2b-e357-d7aaf41f31fa@gmx.de> <4011ff49-294a-aa08-e087-d60995649e00@gmx.de> From: Helge Deller In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:yQbF58aRKSquEMh44YiPgLbUocd6Q02LSlT7HFizM6/MvdNRMw5 zfzqWMssfqtPa+KUatYGdRXJk2xsNmLIWTwmKpV+hWMvkGB7xQg7f3esGRt5ZkF3Nkzulrp 5zvk5yqScAT5EtKMKI+4YzIiGu1eyX/e897ZMiT1LqpuRs1F6ZkfOpa5kHLl+WgZIoPCDCE I0UvoMGQM29nwFsm46Hng== X-UI-Out-Filterresults: notjunk:1;V03:K0:cGrnuEiXPQk=:fJae2+oZ8WR01KpTc6yFXW RAPHf3jS/kkIwPPHfy2E90qesqsClYgf4ss9JK64HENTkGljeGrL6Ykr7o3SpGHKA9y88Tjt9 zrZINkAFY/qo5V8PCHe1rgZu9MmWsaK4QkDKjsVVt02+w9BNHsqzjDNT/ngwWwu6uCMw+2vAT 9kG1njppgKodil7LboWImOPqc19L3Q058D8+8c0M6PhpyGo8sZrQ6i7t4/duhBYns67WqcWjP oX04OElGV3N+SVz4jiJH7LWY030XeGhnNyrs56tp3AyclpjEGOnFoYcsn5DatRanwGwExJcOX 804hLH0MxmYoEnDpDdqbtgGcFTnE2bvtesVUhowHXxG0vXQEMd9M/SeIzE82fHeI9ADPY3DD5 guPo0PfmG41QgR6jaeQQnhct3ayG4FgN8UXs/7/zMEGaayakqL9VCMvNLbagO4eokZ6yvVM7k Faus0WYOZbQd5eAsPsyGCE4DbwP2n6M60JdGOQf0KlXVYH/bVEAF7kZyYQ+KMH/zQJCSwlzb4 F3L2C5TIiQt7Dh25i1UwEFhgk1qAH0WzDaCOPI2ZIQGe6rMt/BbtaAubsG5EvZIRt+wT5+SRa eatdpHBeZrTafRE9VURuVAsydLcobawpglJNkxEi1AcAruxdGLOt7X+/nUWN/5M1zadCFEl6d hn7QXz+Q+WfbB6FPoMURJljuLJYq9z4W6zrzuGiKfUZNyInsXB55JAz0xMMy4kN7bqagOXn9B FTJ7d9noVpxMsLiRGrzippqtUH7HEm/nlzp5Xp+q9dvrbBHQnMk9UIRqQEkGo/Dy3hueISJFW av+nqNV0lGeDXw8jEdX6ahMkQbSceopx3WXuaUHY4iPe+v3JN7+v4sjUxLxfEn8tePlgB4LmE 0dbhsJSCXi+S/3ssrZxyu+L/TXnBwiNT9TIWgpXDlwosvi/qSYMPLmnTzC4mOM5xZOE8tHFS8 ypektrxbPPoUfaojz45yxeTxzoKSWFe+ze1etIBma3kDHukz/TGkoTcV2fqdFAVKaRPTGhR+O Kz7TE0/jXvZjLzpGJEFAM0APlk7kKThv5ZCz5CYEHscyyijbWMqDlZmEAkuJh3igHhHMzAwMS lB2xyWGAN+JT/5YmGj44XgtNi0Rn5JQ6A6DLXl8keQf8hL/AlK2qFkl9G4qdwy2j89JS+QpE6 NoRYkofP7ZIgIG1123uIFvrCrhCtobl9BV0BtHtpVH8upOV7o0UUWTkY4UEnY2sFJpq1D7UZa gEK89+l9v+pG+VA2xQyo0XpWYWQpXBtTKy4jxLUymTvHfPC4AXv68z5nSaj2g1RglKVtBjFHq 4F6K5ci+pIouKrAtQ7sP9ScyYxUndpX7kmVsW78k56UUa9l2M7Dm/Fnak9wmCagkV3V7OMuup AxALGk8tT3pRYAumFMxyVw2bEY+uh7vX3Qde3u8DqK8+s8R8iA/lcnJ7SXTv/li3zcKz4GMRH wrW1U9s0H1GxIGNcL9k2BMd+ZZYC3HPpXCQ/KIMl5drG1q7CKFXKv4RtGB2KuTZxTyXGXhKUw xIKU+fKFOtUhhBvJdM3Wwh0Tv17MFujWaPdx0l1S1aWVE Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 10/20/22 22:34, Mikulas Patocka wrote: > > > On Thu, 20 Oct 2022, Helge Deller wrote: > >> On 10/20/22 21:57, Mikulas Patocka wrote: >>> >>> >>> On Thu, 20 Oct 2022, Helge Deller wrote: >>> >>>> On 10/20/22 20:01, Helge Deller wrote: >>>>> On 10/20/22 15:26, Mikulas Patocka wrote: >>>>>> On Thu, 20 Oct 2022, Helge Deller wrote: >>>>>> >>>>>>> Your serial ports don't seem to be detected and thus missing...?! >>>>>> >>>>>> It seems to be so. Does it work on your C8000? - if it does, send m= e >>>>>> your >>>>>> config and I'll find the difference. >>>> >>>> Works for me on c8k with serial console (parameter console=3DttyS0): >>>> config attached. >>> >>> Thanks. CONFIG_GSC=3Dy fixed it for me. >> >> Good. >> >>> Maybe you should update the help text for CONFIG_GSC. It says that it = is >>> "not found in B1000, C3000, J5000, A500, L1000, N4000 and upwards" - s= o I >>> turned it off when making my config. >> >> The help text is actually correct. >> Your C8000 does not has a GSC bus, so why does CONFIG_GSC=3Dn disables = your >> serial ports? >> Needs checking.. >> >> Helge > > There's drivers/tty/serial/8250/Kconfig: > config SERIAL_8250_GSC > tristate > depends on SERIAL_8250 && GSC > default SERIAL_8250 > > drivers/tty/serial/8250/Makefile: > obj-$(CONFIG_SERIAL_8250_GSC) +=3D 8250_gsc.o > > drivers/tty/serial/8250/8250_gsc.c contains this device table: > static const struct parisc_device_id serial_tbl[] __initconst =3D { > { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00075 }, > { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008c }, > { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008d }, > { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x000ad }, <-= -- this matches the serial port on C8000 > { 0 } > }; > > So, perhaps it should depend on CONFIG_PARISC instead of CONFIG_GSC. Right, I just came to the same conclusion. Do you want to post a patch here on the list? Helge