From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.dev.rtsoft.ru (unknown [85.21.88.2]) by ozlabs.org (Postfix) with SMTP id 57DC567B5D for ; Fri, 30 Jun 2006 01:37:20 +1000 (EST) Message-ID: <44A3F29F.8020507@ru.mvista.com> Date: Thu, 29 Jun 2006 19:32:47 +0400 From: Andrei Konovalov MIME-Version: 1.0 To: Qichen Huang Subject: Re: Problem with Xilinx Uart Lite References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; 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: , Qichen Huang wrote: > Hi all, > > I'm trying to port linuxppc_2_4_devel to Xilinx ML403. I want to use > UartLite instead of Uart 16550. What changes should I do? > > I have disabled "Standard/generic (8250/16550 and compatible UARTs) > serial support" > and enabled "Xilinx UART Lite" & "Console on UART Lite port" in > character devices. > And the initial kernel command string is changed to "console=ttl0 > console=ttyS0,9600 ip=off root=/dev/xsysace/disc0/part3 rw". This command line sets default console to ttyS0. Please remove "console=ttyS0,9600". > The kernel boot log dosen't mention any serial device and it hangs up > until "System started." There is no login prompt. Are you using the correct xparameters_*.h - the one having the #defines for UartLite? > My /etc/inittab is : > > ::sysinit:/etc/init.d/rcS > #::askfirst:-/bin/sh > ::ctrlaltdel:/sbin/reboot > ::shutdown:/sbin/swapoff -a > ::shutdown:/bin/umount -a -r > ::restart:/sbin/init > ::respawn:/sbin/getty 9600 tts/0 > > > What else should I do? > Thank you! > > Qichen > > > ------------------------------------------------------------------------ > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded