From owner-freebsd-questions Tue Aug 21 15:45:14 2001 Delivered-To: freebsd-questions@freebsd.org Received: from mithras.erudition.net (mithras.erudition.net [209.9.98.138]) by hub.freebsd.org (Postfix) with ESMTP id 507DD37B40D for ; Tue, 21 Aug 2001 15:45:05 -0700 (PDT) (envelope-from dougp@mithras.erudition.net) Received: (from dougp@localhost) by mithras.erudition.net (8.11.4/8.11.1) id f7LMj0J40258; Tue, 21 Aug 2001 18:45:00 -0400 (EDT) (envelope-from dougp) Date: Tue, 21 Aug 2001 18:45:00 -0400 From: Doug Poland To: Joe Clarke Cc: questions@FreeBSD.ORG Subject: Re: CPU class for Pentium/P54T Overdrive? Message-ID: <20010821184500.A40106@polands.org> References: <20010821145323.B36159@polands.org> <20010821161717.B99545-100000@shumai.marcuscom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20010821161717.B99545-100000@shumai.marcuscom.com>; from marcus@marcuscom.com on Tue, Aug 21, 2001 at 04:24:27PM -0400 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, Aug 21, 2001 at 04:24:27PM -0400, Joe Clarke wrote: > On Tue, 21 Aug 2001, Doug Poland wrote: > > > Howdy, > > > > I'm trying to build a custom kernel off 4.4 PRERELEASE sources > > for an ISA box with a Pentium/P54T Overdrive processor. The > > 4.3-RELEASE generic kernel works fine. I build a kernel with > > I586_CPU and upon boot I get: > > > > panic: unknown CPU Class > > > > I've also tried I486_CPU but to no avail. Just what is the > > cpu class for this CPU? Thanks for your help. > > > > > Doug, chances are, it uses a 686. However, a good way to find out is boot > the GENERIC kernel, and look for a line like: > > CPU: Pentium III/Pentium III Xeon/Celeron (498.85-MHz 686-class CPU) > > The above is for a 686 CPU. > Thanks Joe, Generic kernel reports: CPU: Overdrive Pentium/P54T Overdrive (83.25-MHz 586-class CPU) Unfortunately, it panics on boot with I586_CPU defined in the kernel. -- Regards, Doug To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message