From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1NqrE5-0006J7-3w for garchives@archives.gentoo.org; Sun, 14 Mar 2010 17:03:41 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 79D26E0A9F for ; Sun, 14 Mar 2010 17:03:40 +0000 (UTC) Received: from mail-fx0-f213.google.com (mail-fx0-f213.google.com [209.85.220.213]) by pigeon.gentoo.org (Postfix) with ESMTP id DF714E09AF for ; Sun, 14 Mar 2010 16:34:50 +0000 (UTC) Received: by fxm5 with SMTP id 5so2758034fxm.29 for ; Sun, 14 Mar 2010 09:34:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=+arxJuymJ6TQL/vZf6blyYELc2EU8VF9vlcsD1KAYhY=; b=nnjz+xy5jnGNy29BHjilX0qA5jHELvUaWrIWEcZohNHHSrqKV8Q3casJn9ggQLY8Sa 87SeZqQ4/eyi3lPpFnY9i6Hzw/jvbzYl19keYq4uaMN+GFEQZDYNstMuSs/ekWgRfSrT mRTk6TBkdkjK4QHiMH46giS9Na+ZSzooHTi30= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=U4m5G3u93mjcvtdY1We0anloeqCMUs8W39JDb/cQLn8C115aV/WxjeDNq9H/9rvJbh OBma2KAitFAcvxczl6VJZufygLeaNtbk6vh6mfOyoP/67IKcRqmPMvxH6HhmvaPid2EI pIYoaxUD8/xjaFr0leRgvfE60BRPP2H/1MLkg= Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-embedded@lists.gentoo.org Reply-to: gentoo-embedded@lists.gentoo.org MIME-Version: 1.0 Received: by 10.223.4.217 with SMTP id 25mr3756537fas.82.1268584490281; Sun, 14 Mar 2010 09:34:50 -0700 (PDT) In-Reply-To: <20100314102459.20d7883b@osage.osagesoftware.com> References: <20100314102459.20d7883b@osage.osagesoftware.com> Date: Sun, 14 Mar 2010 17:34:50 +0100 Message-ID: Subject: Re: [gentoo-embedded] High Speed Serial Problem From: Manuel Lauss To: gentoo-embedded@lists.gentoo.org Content-Type: text/plain; charset=ISO-8859-1 X-Archives-Salt: 5b2e3504-1f96-4de6-bbfc-e99b37ab3dbb X-Archives-Hash: 6483516a6eb0175f31743d8f6756b925 David, I suggest you post this question to linux-kernel@vger.kernel.org and linux-serial@vger.kernel.org instead. One question though: does your target have a real (physically real) uart chip? There are some x86 systems out there which emulate a 8250 through SMM code, which exhibit these kinds of failures at high baud rates. Do lower baudrates work? Best regards, Manuel Lauss