From: Robert Schwebel <r.schwebel@pengutronix.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Loads function and flow control.
Date: Mon, 26 May 2003 17:01:47 +0200 [thread overview]
Message-ID: <20030526150145.GO24207@pengutronix.de> (raw)
In-Reply-To: <20030526144611.0765EC6162@atlas.denx.de>
On Mon, May 26, 2003 at 04:46:05PM +0200, Wolfgang Denk wrote:
> No there is none, and there is no need for one.
... as the kermit protocol ensures that packets with incorrect checksums
are resent.
> I don't think so. Even at high baud rates (like 115200 bps) there is
> more than enough time to receive characters through the serial line -
> remember that U-Boot is strictly single-tasking, so the CPU has
> nothing better to do but to wait for characters.
Nevertheless there may be situations where for example cables make
problems, so using a mechanism which checks if the data is correct is
not the worst idea.
> Minicom is broken.
Where did I know from that you would answer this...? =8-)
Robert
--
Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de
Pengutronix - Linux Solutions for Science and Industry
Braunschweiger Str. 79, 31134 Hildesheim, Germany
Handelsregister: Amtsgericht Hildesheim, HRA 2686
Phone: +49-5121-28619-0 | Fax: +49-5121-28619-4
next prev parent reply other threads:[~2003-05-26 15:01 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-26 14:37 [U-Boot-Users] Loads function and flow control Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-26 14:43 ` Robert Schwebel
2003-05-26 15:12 ` [U-Boot-Users] UUOMA - was: " Wolfgang Denk
2003-05-26 15:54 ` Robert Schwebel
2003-05-26 14:46 ` [U-Boot-Users] " Wolfgang Denk
2003-05-26 15:01 ` Robert Schwebel [this message]
2003-05-26 15:34 ` Wolfgang Denk
2003-05-26 15:58 ` Frank Smith
2003-05-26 16:16 ` Wolfgang Denk
2003-05-26 16:37 ` Frank Smith
2003-05-26 17:42 ` Wolfgang Denk
-- strict thread matches above, loose matches on Subject: below --
2003-05-26 15:48 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-26 16:12 ` Wolfgang Denk
2003-05-27 7:56 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-27 8:23 ` Wolfgang Denk
2003-05-27 9:49 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-27 9:50 ` Wolfgang Denk
2003-05-27 10:10 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-27 11:09 ` Wolfgang Denk
2003-05-27 13:39 Christophe.LINDHEIMER at fr.thalesgroup.com
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