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From: "Mark A. Greer" <mgreer@mvista•com>
To: Zhaobin Zhu <zzhu@emc•com>
Cc: linuxppc-embedded@lists•linuxppc.org
Subject: Re: Linux boot failed on Sandpoint under baudrate 38400
Date: Thu, 05 Oct 2000 15:07:24 -0700	[thread overview]
Message-ID: <39DCFB9C.9B19BF2E@mvista.com> (raw)
In-Reply-To: 39DCF22E.7B0EB22C@emc.com


Zhaobin Zhu wrote:

> "Mark A. Greer" wrote:
>
> > What do you mean by garbled?  Do you mean the characters look okay but some
> > seem to be missing or just a bunch of strange characters?
> >
>
>  a bunch of strange characters.

Okay, then its likely a simple baud rate issue.

> > The kernel, the bootloader, and DINK all need to be set up for the same baud
> > rate.  It sounds like you have dink and the bootloader setup for one baud rate
> > and the kernel is probably still at 9600.  Could that be the case?
> >
> > Mark
> >
>
> Yes, I set bootloader(arch/ppc/boot/ns16550.c)  and DINK (sb -k 38400) to 38400.
> So where do I change the baud rate for kernel ?

Take a look in include/asm-ppc/serial.h at the define of BASE_BAUD and it's use in
STD_SERIAL_PORT_DEFNS.

Mark


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2000-10-05 22:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-10-05 20:53 Linux boot failed on Sandpoint under baudrate 38400 Zhaobin Zhu
2000-10-05 21:17 ` Mark A. Greer
2000-10-05 21:27   ` Zhaobin Zhu
2000-10-05 22:07     ` Mark A. Greer [this message]
2000-10-06  1:30       ` Kim, Jin Young
2000-10-06 16:41         ` Mark A. Greer
2000-10-06 15:12 ` "Jeffrey D. Kowing" <Jeff Kowing
2000-10-06 15:43   ` Zhaobin Zhu
2000-10-08  3:13   ` Linux boot over NFS Zhaobin Zhu
2000-10-09 17:51     ` Mark A. Greer

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