From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Scholz Date: Wed, 13 Aug 2003 16:56:13 +0200 Subject: [U-Boot-Users] Re: Serial console for Linux at SCC1? In-Reply-To: <20030813144309.83DC0C59E4@atlas.denx.de> References: <20030813144309.83DC0C59E4@atlas.denx.de> Message-ID: <3F3A518D.8010000@imc-berlin.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.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