Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965850AbXBOKtV (ORCPT ); Thu, 15 Feb 2007 05:49:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965851AbXBOKtV (ORCPT ); Thu, 15 Feb 2007 05:49:21 -0500 Received: from caramon.arm.linux.org.uk ([217.147.92.249]:3224 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965850AbXBOKtU (ORCPT ); Thu, 15 Feb 2007 05:49:20 -0500 Date: Thu, 15 Feb 2007 10:49:08 +0000 From: Russell King To: akennedy@techmoninc.com Cc: Alan , linux-kernel@vger.kernel.org Subject: Re: Serial console issues. Message-ID: <20070215104907.GB15772@flint.arm.linux.org.uk> Mail-Followup-To: akennedy@techmoninc.com, Alan , linux-kernel@vger.kernel.org References: <20070214173922.bfc52cea95091b0fffcb409eab6296ba.d67be632a9.wbe@email.secureserver.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070214173922.bfc52cea95091b0fffcb409eab6296ba.d67be632a9.wbe@email.secureserver.net> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1366 Lines: 26 On Wed, Feb 14, 2007 at 05:39:22PM -0700, akennedy@techmoninc.com wrote: > Well, this is the most bastardized sucker I've ever seen. . . I have had > no end of trouble with it (couldn't even get a boot loader to work with > it - had to write my own). And, as luck would have it, the serial port > is no different. Using setserial, I changed the type of this port to a > 16550A and all my problems went away. The question now remains: How > can I FORCE the Linux serial driver to see this as a 16550A -- As I > before stated, I know that this has a 16-byte buffer. Therefore, the > 16750 with its mammoth buffer size is killing this serial port. Short > of modifying the kernel (which I'd rather not do) or including the > setserial with the kernel image (also I'd rather not do as I only have > 2.3 MB of storage on this device) I need a command line parameter to > control the serial line -- is there one? A build option? PLEASE > SOMETHING??? No. Use setserial which is a small tool to achieve what you require. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/