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From: Lee Revell <rlrevell@joe-job.com>
To: linuxppc-embedded@ozlabs.org
Subject: Serial issue
Date: Wed, 26 Jul 2006 17:45:23 -0400	[thread overview]
Message-ID: <1153950324.2927.6.camel@mindpipe> (raw)

I'm trying to connect to a Yosemite 440 PPC board using the serial
console.  I've tried everything in every Linux Serial FAQ and HOWTO but
no matter what, I can receive but I cannot transmit.

I know the cable is good, and the PPC board seems OK as I can see all
the boot messages.  Could it be a bug in my host's serial port?  I'm
using a Via EPIA M6000.

$ sudo cat /proc/tty/driver/serial
serinfo:1.0 driver revision:
0: uart:16550A port:000003F8 irq:0 tx:0 rx:5379 oe:7 RTS|DTR|DSR|CD

No matter what I do, tx bytes is stuck at 0.  I've tried irq 0 (polling)
and irq 4.  No difference at all.

Help...

Lee

             reply	other threads:[~2006-07-26 21:45 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-26 21:45 Lee Revell [this message]
2006-07-26 21:57 ` Serial issue Wolfgang Denk
2006-07-26 22:00 ` Lee Revell
  -- strict thread matches above, loose matches on Subject: below --
2006-08-18  0:47 Lee Revell
2006-08-18 15:44 ` Paul Fulghum
2006-08-18 16:25   ` Lee Revell
2006-08-18 16:34   ` Lee Revell
2006-08-18 17:55   ` Lee Revell
2006-08-18 18:11     ` Paul Fulghum
2006-08-18 18:17       ` Lee Revell
2006-08-18 18:36         ` Russell King
2006-08-18 18:40           ` Lee Revell
2006-08-18 18:52             ` Russell King
2006-08-18 19:06               ` Paul Fulghum
2006-08-18 19:09                 ` Russell King
2006-08-18 19:15         ` linux-os (Dick Johnson)
2006-08-18 19:21           ` Lee Revell
2006-08-18 20:05             ` linux-os (Dick Johnson)
2006-08-18 20:25               ` Mark Hounschell
2006-08-18 20:28                 ` Lee Revell
2006-08-18 20:32                   ` Mark Hounschell
2006-08-18 20:36                     ` Russell King
2006-08-18 20:57                       ` Mark Hounschell
2006-08-18 20:34                   ` Russell King
2006-08-18 20:54                     ` Lee Revell
2006-08-18 21:02                       ` Russell King

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