From owner-freebsd-hackers Tue Oct 20 01:23:20 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id BAA21531 for freebsd-hackers-outgoing; Tue, 20 Oct 1998 01:23:20 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from quark.ChrisBowman.com (crbowman.erols.com [209.122.47.155]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id BAA21505 for ; Tue, 20 Oct 1998 01:22:41 -0700 (PDT) (envelope-from crb@ChrisBowman.com) Received: from fermion (fermion [10.0.1.2]) by quark.ChrisBowman.com (8.8.8/8.8.8) with SMTP id EAA02322; Tue, 20 Oct 1998 04:22:57 -0500 (EST) (envelope-from crb@ChrisBowman.com) Message-Id: <199810200922.EAA02322@quark.ChrisBowman.com> X-Sender: crb@quark X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0.1 Date: Tue, 19 May 1998 04:20:47 -0400 To: Warner Losh From: "Christopher R. Bowman" Subject: Re: FreeBSD for Strongarm? Cc: freebsd-hackers@FreeBSD.ORG In-Reply-To: <199810190636.AAA20131@harmony.village.org> References: <362A402D.BBB2DD30@ix.netcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG At 12:36 AM 10/19/98 -0600, Warner Losh wrote: >In message <362A402D.BBB2DD30@ix.netcom.com> David Feustel writes: >: Any chance of a StrongARM port for FreeBSD? > >Yes. If someone does it :-) > >: How much x86-specific code is in FreeBSD? > >It varies. In places it is completely OS neutral, and even 64 bit >clean. In others there are grotty little i386isms that dog your every >step. If you were trying to build a userland version of >FreeBSD/StrongARM, in a cross compiler environment, I'd guess that it >would take about 2-6 weeks of effort, depending on how cross the cross >environment is. It would also help if you used a *BSD/StrongARM >kernel + FreeBSD userland. This worked well with the Alpha port, plus >at least one other port that is still in the development stages. Exactly what other port would this be? >As for the kernel, I don't know much about StrongARM, so I can't say >on that. I once estimated the kernel porting time to a MIPS machine >to be on the order of 3 man months, give or take, but that was before >the alpha stuff went into the kernel. It would likely take less now, >assuming that the StrongARM has a decent MMU or MMU-like thing. > >Warner > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-hackers" in the body of the message > -------- Christopher R. Bowman crb@ChrisBowman.com http://www.ChrisBowman.com/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message