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From: Steven Scholz <steven.scholz@imc-berlin.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Re: Serial console for Linux at SCC1?
Date: Wed, 13 Aug 2003 16:56:13 +0200	[thread overview]
Message-ID: <3F3A518D.8010000@imc-berlin.de> (raw)
In-Reply-To: <20030813144309.83DC0C59E4@atlas.denx.de>

Dear Wolfgang,

> in message <3F3A257A.3070306@imc-berlin.de> you wrote:
> 
>>Now I just wanted to set bootargs to "root=/dev/mtdblock0 rw console=ttyS2"
>>in order to get a Linux console at a different Port.
>>But it's not working, i.e. I can't see any messages at ttyS2.
> 
> 
> Maybe you just used a wrong baudrate?
> 
> 
>>Could it be that since I configured U-Boot to use SMC for console, it's not going work
>>with SCC anyway?
> 
> 
> The Linux driver init code is completely independend  from  what  any
> bootloader might be doing.
> 
> Maybe you should pass a baudrate with the  boot  argument,  something
> like "... console=ttyS2,9600 ..." ?

I tried console=ttyS2,9600 and others.
But even with a scope I can't see signals coming out ... :-(
So I know it's probably a linux question, but please:

Do you know of any (MPC8xx) boards that use SCC1 as serial console under
linuxppc_2_4_devel from your CVS?

BTW U-Boot is working with SCC1 as console!

Steven

  reply	other threads:[~2003-08-13 14:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-13 11:48 [U-Boot-Users] Serial console for Linux at SCC1? Steven Scholz
2003-08-13 14:43 ` [U-Boot-Users] " Wolfgang Denk
2003-08-13 14:56   ` Steven Scholz [this message]
2003-08-13 15:16     ` Wolfgang Denk

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