From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] loadb problem. Hangs on START_CHAR
Date: Mon, 17 Nov 2014 13:37:18 +0100 [thread overview]
Message-ID: <20141117123718.95B743814FF@gemini.denx.de> (raw)
In-Reply-To: <1416225420788-196515.post@n7.nabble.com>
Dear Bo,
In message <1416225420788-196515.post@n7.nabble.com> you wrote:
>
> Yes, those settings are all in my .kermrc setup.
OK. Just checking to make sure we don;t miss anything.
> I measured the fastest pulse on my scope to 8.691 ?s, which gives 1/(8.691 x
> 1e-6) = 115061.56 baud. Not really 115200 but is it too far from working in
> your opinion? The tolerance in RS232 signalling is about 50% of the minimum
> pulse width for a byte which would be about 113000 - 117000 baud.
That's just 0.12% off, this should not be the problem.
Did you measure both directions (Tx on PC, and Tx on target) ?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
The human mind treats a new idea the way the body treats a strange
protein - it rejects it. - P. Medawar
next prev parent reply other threads:[~2014-11-17 12:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-07 12:53 [U-Boot] loadb problem. Hangs on START_CHAR bomellberg
2014-11-10 12:33 ` bomellberg
2014-11-10 12:51 ` Wolfgang Denk
2014-11-10 12:56 ` bomellberg
2014-11-17 9:54 ` bomellberg
2014-11-17 11:44 ` Wolfgang Denk
2014-11-17 11:57 ` bomellberg
2014-11-17 12:37 ` Wolfgang Denk [this message]
2014-11-17 12:38 ` bomellberg
2014-11-17 13:30 ` Wolfgang Denk
2014-11-17 13:44 ` bomellberg
2014-11-17 16:20 ` Wolfgang Denk
2014-11-17 17:04 ` [U-Boot] loadb problem. (was: Hangs on START_CHAR) bomellberg
2014-11-17 12:39 ` [U-Boot] loadb problem. Hangs on START_CHAR Wolfgang Denk
2014-11-17 13:23 ` bomellberg
2014-11-17 13:34 ` Wolfgang Denk
2014-11-18 8:43 ` [U-Boot] [SOLVED] loadb problem bomellberg
2014-11-18 18:38 ` Wolfgang Denk
2014-11-18 20:46 ` bomellberg
2014-11-19 12:16 ` Wolfgang Denk
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