From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from imap.sh.mvista.com (unknown [63.81.120.155]) by ozlabs.org (Postfix) with ESMTP id 5987CDDEDA for ; Sat, 11 Aug 2007 00:18:47 +1000 (EST) Message-ID: <46BC7447.1000105@ru.mvista.com> Date: Fri, 10 Aug 2007 18:20:55 +0400 From: Sergei Shtylyov MIME-Version: 1.0 To: ssaravanan@arasor.in Subject: Re: i couldn't get display in Console? References: <380-2200784910242271@M2W022.mail2web.com> In-Reply-To: <380-2200784910242271@M2W022.mail2web.com> Content-Type: text/plain; charset=us-ascii; format=flowed Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello. ssaravanan@arasor.in wrote: > when i am booting montavista kernel using uboot i couldn't get any message > on Console... > i can view the booting messages by "Dumping the printk Log Buffer". i am > passing the "bootargs=console=ttyS0,115200 root=/dev/ram0 rw"...is that i I suspect you should use ttyCPM0 instead of ttyS0. Thi board very likely has CPM2, so its UARTs are the only ones that exist. > have to make any modification in kernel configuration to support > appropriate serial port for display boot messags.. find the attached printk You should enable CONFIG_SERIAL_CPM (if it's not already enabled). > buffer screen shot? can anybody help? You have actually replied only to me, not the maillist > Regards, > Saravanan.S WBR, Sergei