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Re: Serial console on Au1100

To: Nico Coesel <>
Subject: Re: Serial console on Au1100
From: Sergei Shtylyov <>
Date: Fri, 21 Mar 2008 18:21:31 +0300
In-reply-to: <>
Organization: MontaVista Software Inc.
Original-recipient: rfc822;
References: <>
User-agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803

Nico Coesel wrote:

I'm using kernel 2.6.24 now (before I used 2.6.21-rc4). I do see the
console messages on the framebuffer device.

Kernel options:
console=ttyS0 root=/dev/mtdblock0 rootfstype=jffs2 rw
video=au1100fb:panel:KERN_AU1100 tsdev.xres=320 tsdev.yres=234

If I omit console=tty0, then there is no output on the framebuffer

You're specifying console twice, but without a baud rate. Also, do you have CONFIG_SERIAL_8250_CONSOLE enabled?

device or the serial port. I also tried setting the I/O address and so
on, but no luck.

Nico Coesel

WBR, Sergei

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