From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx4+zI+1RUptguBMY0/5GtU3Ko2R+Eb1NgBmG14cVlUHGqUKG61J3A8VPPYCKQd6SuLtYUebA ARC-Seal: i=1; a=rsa-sha256; t=1522346049; cv=none; d=google.com; s=arc-20160816; b=OsBdt7K2Ym1srJWgkPcAvv66jyO9O6702OlearPpd9cRNsTwqCprsi4xMFZtHaPBTs 1Gfuvy287wPo2CHA6Xl7R5tAhVxJvrjd3Ojn0YsH2RFo5PpYMV9h6wL48tktHXR/4XEa ZrfPv7UxGYN+9KN9f6l88XAgNmDKhxEim++pA0H6YJd1ZctLZ470Vuy21/OxlTkZK46i b+mPg7H/kesHtbzIkLnJ0mB/fnphQtmykcZPLeu+Sz4gfkV+7IKMt/cjpnL1umv7JMXe vxXMRu4NVP2PvpQq/ct5etIeY8fy43/ErdjrTVWqzvWIt6u4ldq7zx+DECMs8SZZSIct cgEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:organization:user-agent:references:in-reply-to:subject :cc:to:from:message-id:date:arc-authentication-results; bh=EoQyB35N111o/PqXMOkSDdXNcYvWaWy5qSEDwWuHqVk=; b=u8fRkfao0o8QY03F8ZwnTlTKx2wnep2xZy/UOTV+gLSAgzs2hY41HdUv9kK3I010Kx haTlooADJh7RTc3jtXjfRlDwitfcnUmq1cg6lgIQ73ODcQlc0eQ3cHxYvqRZV5cCnN2F h6IsSFOjpCVlfiAcozyjCeQ6ktsVW4VNUI5rOstT3kASktXjsMdGHpUBeu4HO1VKC6SB yhMi6bo9Qyi3mH6doBYOT4qDEBrZcekomhkN85bE3U6hCblZOaCinrAXAwuS3X17MzjS luGvQ0cSLj5NPb2j6czxLJ1BmsayE9Z2sJt/3ql7McAmtjEAqxOvN8KboBsj6VorB+ZC 7qAw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of marc.zyngier@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=marc.zyngier@arm.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of marc.zyngier@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=marc.zyngier@arm.com Date: Thu, 29 Mar 2018 18:53:43 +0100 Message-ID: <86y3iarcns.wl-marc.zyngier@arm.com> From: Marc Zyngier To: Russell King - ARM Linux Cc: Geert Uytterhoeven , Oliver , Rob Landley , Shea Levy , linux-riscv@lists.infradead.org, Linux Kernel Mailing List , Christoph Hellwig , Richard Henderson , Ivan Kokshaysky , Matt Turner , Vineet Gupta , Catalin Marinas , Will Deacon , Mark Salter , Aurelien Jacquiot , Mikael Starvik , Jesper Nilsson , Yoshinori Sato , Richard Kuo , Tony Luck , Fenghua Yu , James Hogan , Michal Simek , Ralf Baechle , David Howells , Ley Foon Tan , Jonas Bonn , Stefan Kristiansson , Stafford Horne , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Palmer Dabbelt , Albert Ou , Martin Schwidefsky , Heiko Carstens , Chen Liqin , Lennox Wu , Rich Felker , "David S. Miller" , Jeff Dike , Richard Weinberger , Guan Xuetao , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , the arch/x86 maintainers , Chris Zankel , Max Filippov , Kate Stewart , Greg Kroah-Hartman , Philippe Ombredanne , Eugeniy Paltsev , Al Viro , Vladimir Murzin , Linus Walleij , Michal Hocko , Andrew Morton , Sudip Mukherjee , Rob Herring , Kees Cook , Vlastimil Babka , Balbir Singh , Christophe Leroy , Joe Perches , Dan Williams , Wei Yang , Christian =?ISO-8859-1?Q?K=F6nig?= , Arnd Bergmann , Deepa Dinamani , Daniel Thompson , Florian Fainelli , alpha , arcml , Linux ARM , adi-buildroot-devel@lists.sourceforge.net, linux-c6x-dev@linux-c6x.org, Cris , "moderated list:H8/300 ARCHITECTURE" , "open list:QUALCOMM HEXAGON..." , linux-ia64@vger.kernel.org, linux-m68k , "open list:METAG ARCHITECTURE" , Linux MIPS Mailing List , "moderated list:PANASONIC MN10300..." , nios2-dev@lists.rocketboards.org, Openrisc , Parisc List , linuxppc-dev , linux-s390 , Linux-sh list , sparclinux , uml-devel , uml-user , linux-xtensa@linux-xtensa.org, Nicholas Piggin Subject: Re: [PATCH] Extract initrd free logic from arch-specific code. In-Reply-To: <20180329173247.GF16141@n2100.armlinux.org.uk> References: <20180328152714.6103-1-shea@shealevy.com> <05620fee-e8b5-0668-77b8-da073dc78c40@landley.net> <20180328164813.GA3888@n2100.armlinux.org.uk> <20180328221401.GA14084@n2100.armlinux.org.uk> <20180329152749.GC16141@n2100.armlinux.org.uk> <20180329155827.GD16141@n2100.armlinux.org.uk> <86zi2qrfgl.wl-marc.zyngier@arm.com> <20180329173247.GF16141@n2100.armlinux.org.uk> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL/10.8 EasyPG/1.0.0 Emacs/25.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: ARM Ltd MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1596195734883590774?= X-GMAIL-MSGID: =?utf-8?q?1596295530896060123?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu, 29 Mar 2018 18:32:47 +0100, Russell King - ARM Linux wrote: > > On Thu, Mar 29, 2018 at 05:53:14PM +0100, Marc Zyngier wrote: > > On Thu, 29 Mar 2018 16:58:27 +0100, > > Russell King - ARM Linux wrote: [...] > > > I'm not aware of there being an emulated UART in the guest's address > > > space, so serial based stuff doesn't work. > > > > "earlycon=uart,mmio,0x3f8" is what you're looking for: > > Does that also mean that we have a RTC at the standard PC IO addresses > as well, but in mmio space? There is one, together with an i8042. Not exposed in the DT though. M. -- Jazz is not dead, it just smell funny.