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From: andy@warmcat.com (Andy Green)
To: linux-arm-kernel@lists.infradead.org
Subject: imx27 - hanging at freeing init memory -- getting some junk	characters here after on console ..
Date: Tue, 10 Nov 2009 09:14:22 +0000	[thread overview]
Message-ID: <4AF92EEE.6000208@warmcat.com> (raw)
In-Reply-To: <20091110064900.GK14091@buzzloop.caiaq.de>

On 11/10/09 06:49, Somebody in the thread at some point said:

Hi -

>>     I have checked the inittab. the baud rate is correct.

> Sorry, I don't know then. I was sure you're facing a baud rate issue,
> which also is a common pitfall.

Vadivelan, it won't hurt to put an oscilloscope on the UART output and 
measure the smallest bit-time you see.

For 115200 it's 8.68us, if you see something different after the trash 
comes maybe you can get a clue from the measured period of the junk vs 
8.68us expected.

-Andy

  reply	other threads:[~2009-11-10  9:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-04  7:39 imx27 - hanging at freeing init memory -- getting some junk characters here after on console Vadivelan M
2009-11-04 13:15 ` Daniel Mack
2009-11-06  5:42   ` Vadivelan M
2009-11-10  6:49     ` Daniel Mack
2009-11-10  9:14       ` Andy Green [this message]
2009-11-17  4:04       ` Vadivelan M
2009-11-17  7:17         ` Daniel Mack
2009-11-17  8:27           ` Vadivelan M
2009-11-17  9:17             ` Daniel Mack
2009-11-17 11:59               ` Vadivelan M
2009-11-17 12:39                 ` Daniel Mack
2009-11-23 17:07                   ` Martin Fuzzey
2009-11-23 20:02                     ` Eric Bénard
     [not found] ` <OFEF3C8131.8C4BB129-ON65257665.003C2B08-65257665.003C2B0A@tcs.com>
2009-11-05 11:07   ` Daniel Mack
2009-12-05 15:15 ` Subramani Venkatesh

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