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From: Olof Johansson <olof@lixom•net>
To: Josh Boyer <jwboyer@linux•vnet.ibm.com>
Cc: Steve Heflin <sheflin@newagemicro•com>, linuxppc-embedded@ozlabs•org
Subject: Re: Sequoia build with KDBG
Date: Fri, 29 Feb 2008 23:02:50 -0600	[thread overview]
Message-ID: <20080301050249.GA23099@lixom.net> (raw)
In-Reply-To: <20080229203015.0ada459e@zod.rchland.ibm.com>

On Fri, Feb 29, 2008 at 08:30:15PM -0600, Josh Boyer wrote:

> > poor man's debugging works fine if a serial port is available, but my 
> > Sequoia platform doesn't get that far!  I use u-boot to download and 
> > boot my image, and I don't get any serial output after the boot completes:
> 
> By "poking characters out the serial port" I meant I literally coded up
> assembly functions to setup MMU translations and poke hex values at hard
> coded addresses.  That's why it's "poor man's".  If you had a working
> serial port out of the box, that would be a luxury ;).

Does 4xx have support for udbg and xmon? That would be a good first step
in getting an in-kernel debugger facility going.



-Olof

  parent reply	other threads:[~2008-03-01  4:58 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-21 21:33 MODPOST section mismatches Steve Heflin
2008-02-22 16:12 ` Steve Heflin
2008-02-22 20:52   ` Josh Boyer
2008-02-22 22:26     ` Steve Heflin
2008-02-22 22:36       ` Josh Boyer
2008-02-22 23:07         ` Steve Heflin
2008-02-23  0:30           ` Josh Boyer
2008-02-23  0:38             ` Steve Heflin
2008-02-29 21:34     ` Sequoia build with KDBG Steve Heflin
     [not found]     ` <200802292133.m1TLXqv3012273@e36.co.us.ibm.com>
2008-02-29 21:35       ` Josh Boyer
2008-02-29 22:31         ` Steve Heflin
2008-02-29 22:58           ` Scott Wood
2008-02-29 23:28             ` Jon Loeliger
2008-03-01  0:16           ` Wolfgang Denk
2008-03-01  1:48             ` Steve Heflin
     [not found]         ` <200802292230.m1TMUk4I005462@e31.co.us.ibm.com>
2008-02-29 22:51           ` Josh Boyer
     [not found]             ` <200803010023.m210NHwr011345@e2.ny.us.ibm.com>
2008-03-01  2:30               ` Josh Boyer
2008-03-01  2:55                 ` Steve Heflin
2008-03-02 14:47                   ` Wolfgang Denk
2008-03-01  5:02                 ` Olof Johansson [this message]
2008-03-01 13:13                   ` Josh Boyer
2008-03-01 15:57                     ` Olof Johansson
  -- strict thread matches above, loose matches on Subject: below --
2008-03-01  0:36 Steve Heflin

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