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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080301050249.GA23099@lixom.net \
--to=olof@lixom$(echo .)net \
--cc=jwboyer@linux$(echo .)vnet.ibm.com \
--cc=linuxppc-embedded@ozlabs$(echo .)org \
--cc=sheflin@newagemicro$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox