From: Vitaly Bordug <vbordug@ru•mvista.com>
To: KokHow.Teh@marconi•com
Cc: linuxppc-embedded list <linuxppc-embedded@ozlabs•org>
Subject: Re: serial console
Date: Tue, 04 Oct 2005 19:16:10 +0400 [thread overview]
Message-ID: <43429CBA.6050906@ru.mvista.com> (raw)
In-Reply-To: <200510041711.34388.david.jander@protonic.nl>
> On Tuesday 04 October 2005 08:54, KokHow Teh wrote:
>
>>Hi;
>> I have debian linux running on my PQ2FADS-ZU with devfs and serial
>>driver compiled in. I have read Documentation/serial-console.txt and I have
>>tried both passing "console=" option as well as without passing that to the
>>kernel and both don't give me the expected results.
>> When I pass "console=tts/0,115200n8" to the kernel, I don't get any
>>console output until the login prompt which I set to 115200 in
>>/etc/inittab. When I don't pass "console=" option to the kernel, I get
>>console output all the way until "Freeing unused kernel memory:" and the
>>console output is garbled and I don't see any login prompt. Here is the
>>/dev/* content:
>
>
> I don't know exactly what I am talking about right now, but the string "tts/0"
> in the console-line sounds suspicious to me. AFAIK when using devfs still
> device names on the kernel-commandline have to be old-style.
> Just a guess: try using "console=ttyS0,115200n8" and see if this helps.
>
Yes, but PQ2FADS use cpm_uart and hence the commandline should be
console=ttyCPM0,115200
> Greetings,
>
--
Sincerely,
Vitaly
next prev parent reply other threads:[~2005-10-04 15:16 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-04 6:54 serial console KokHow Teh
2005-10-04 15:11 ` David Jander
2005-10-04 15:16 ` Vitaly Bordug [this message]
2005-10-05 9:16 ` David Jander
-- strict thread matches above, loose matches on Subject: below --
2005-10-05 2:36 KokHow Teh
2005-10-05 12:23 ` Vitaly Bordug
2005-10-05 2:32 KokHow Teh
2005-07-30 1:06 Serial console Daniel Ann
2005-07-30 1:19 ` Josh Boyer
2005-07-30 1:36 ` Daniel Ann
2005-07-30 5:46 ` Daniel Ann
2005-07-30 1:27 ` Ricardo Scop
2005-07-30 1:34 ` Daniel Ann
2005-07-30 10:37 ` Anton Wöllert
2005-08-01 1:27 ` Daniel Ann
2005-08-02 3:38 ` JohnsonCheng
2005-08-02 13:39 ` Kumar Gala
2005-08-03 0:16 ` Daniel Ann
2003-03-04 14:53 Serial Console Aman
2003-03-04 15:40 ` Mark Hatle
2003-03-04 17:06 ` Ibon Gotxi Garcia
2003-03-04 19:09 ` Dave Wolfe
2003-01-16 21:06 Aman
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