From: Andrei Konovalov <akonovalov@ru•mvista.com>
To: Thomas Glanzmann <thomas@glanzmann•de>
Cc: linuxppc-embedded@ozlabs•org
Subject: Re: OPB vs. PLB DDR Memory Controller
Date: Thu, 21 Jun 2007 17:23:53 +0400 [thread overview]
Message-ID: <467A7BE9.2030603@ru.mvista.com> (raw)
In-Reply-To: <20070620134537.GA11302@cip.informatik.uni-erlangen.de>
Hello Thomas,
Thomas Glanzmann wrote:
> Hello,
> I used secretlabs kernel tree and build my hardware once with the obp
> uart and once with the uart lite and compiled in the coresponding
> drivers into the linux kernel.
>
> loaded at: 00400000 004951A0
> board data at: 00000000 0000007C
> relocated to: 0040402C 004040A8
> zimage at: 00404EE5 00492F1A
> avail ram: 00496000 7C9E2378
>
> Linux/PPC load: root=/dev/nfs rw ip=on
This cmd line doesn't tell the kernel where the console is.
You could try
"console=ttyS0,9600 root=/dev/nfs rw ip=on" (if the UART is 16x50)
or
"console=ttyUL0 root=/dev/nfs rw ip=on" (if the UART is UART Lite)
Thanks,
Andrei
> Uncompressing Linux...done.
> Now booting the kernel
>
> As you can see the embedded boot loader works, but the kernel does not
> produce any output. I wonder if I have to configure Linux that it has a
> OPB Memory Controller instead of a PLB Memory Controller. I used the
> ml403 Option in my kernel config.
>
> Thomas
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs•org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
prev parent reply other threads:[~2007-06-21 13:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-20 13:45 OPB vs. PLB DDR Memory Controller Thomas Glanzmann
2007-06-21 13:23 ` Andrei Konovalov [this message]
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=467A7BE9.2030603@ru.mvista.com \
--to=akonovalov@ru$(echo .)mvista.com \
--cc=linuxppc-embedded@ozlabs$(echo .)org \
--cc=thomas@glanzmann$(echo .)de \
/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