From owner-freebsd-doc Thu Nov 23 7:35:50 2000 Delivered-To: freebsd-doc@freebsd.org Received: from spammie.svbug.com (mg134-015.ricochet.net [204.179.134.15]) by hub.freebsd.org (Postfix) with ESMTP id 7B0D337B4C5 for ; Thu, 23 Nov 2000 07:35:45 -0800 (PST) Received: from spammie.svbug.com (localhost.mozie.org [127.0.0.1]) by spammie.svbug.com (8.9.3/8.9.3) with ESMTP id HAA02229; Thu, 23 Nov 2000 07:35:25 -0800 (PST) (envelope-from jessem@spammie.svbug.com) Message-Id: <200011231535.HAA02229@spammie.svbug.com> Date: Thu, 23 Nov 2000 07:35:24 -0800 (PST) From: opentrax@email.com Reply-To: opentrax@email.com Subject: Re: The FAQ-- a request for an addition to it: To: mjmac@pineview.net Cc: doc@FreeBSD.ORG In-Reply-To: <001f01c054e8$ea898200$28ba26cb@apollo> MIME-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Sender: owner-freebsd-doc@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Macolm, you might want to post your problem or issue at: http://www.freebsd.org/send-pr.html If you do, please make sure to mark it as an issue for 'docs'. On 23 Nov, Malcolm McGrath wrote: > Could you please add in the FAQ that you will need to recompile the kernel > somewhere in the section of the FAQ below. > > I assumed wrongly that this option was like kernel boot time option and went > around half arsed looking for it. :). > > Thanks for reading this email. > > Malcolm McGrath > (Yes i am a newbie.) > > >>3.11. I have 128 MB of RAM but the system only uses 64 MB. > >>Due to the manner in which FreeBSD gets the memory size from the BIOS, it >>can only detect 16 bits worth of Kbytes in size (65535 Kbytes = 64MB) (or >>less... some BIOSes peg the memory size to 16M). If you have more than >>64MB, FreeBSD will attempt to detect it; however, the attempt may fail. >> >>To work around this problem, you need to use the kernel option specified >>below. There is a way to get complete memory information from the BIOS, but >>we don't have room in the bootblocks to do it. Someday when lack of room in >>the bootblocks is fixed, we'll use the extended BIOS functions to get the >>full memory information...but for now we're stuck with the kernel option. >> >>options "MAXMEM=n" >> >>Where n is your memory in Kilobytes. For a 128 MB machine, you'd want to >>use 131072. > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-doc" in the body of the message > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-doc" in the body of the message