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
next reply other threads:[~2006-07-26 21:45 UTC|newest]
Thread overview: 3+ 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
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