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Date:      Thu, 18 Dec 2014 18:15:22 -0800
From:      Mark Millard <markmi@dsl-only.net>
To:        Nathan Whitehorn <nwhitehorn@freebsd.org>, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>
Subject:   FreeBSD 10.1 PPC64 on XServe G5 hangs at Openfirmware Loader [likely an example of a long standing problem]
Message-ID:  <DB500816-8269-40E0-985E-5A91FCD369F1@dsl-only.net>

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I've included a reminder (a past exchange) that makes this report sounds =
like a long standing problem with powerpc64 10.x-STABLE .iso's burned to =
CDs for PowerMac G5's.

As I remember 10.0-RELEASE's .iso worked and is eventually how I =
bootstrapped. 10.1-RELEASE did not work when I tried it. (See =
https://lists.freebsd.org/pipermail/freebsd-ppc/2014-November/007328.html =
.)

I've never had 10.x-STABLE .iso's work in a PowerMac G5. (I've no XServe =
access, just access to some desktop PowerMac G5's.) My tries do not go =
all the way back to the first 10.0-STABLE .iso, however. As I remember I =
started trying in 2014-Apr or so. Eventually I stopped checking each new =
10.0-STABLE but did check some as time went on.


From: Nathan Whitehorn <nwhitehorn@freebsd.org>
Subject: Re: Running FreeBSD-ppc/ppc64 on emulators? [.iso based CD boot =
problems exist for PowerMac G5's too]
Date: July 26, 2014 at 11:40:28 PM PDT
To: Mark Millard <markmi@dsl-only.net>, freebsd-ppc@freebsd.org

Interesting. It seems loader is broken. I just tried with a 10.0-STABLE =
image and can reproduce the problem -- 11 oddly is OK. What really =
perplexes me is that the powerpc and powerpc64 loaders are identical, =
since loader is built 32-bit in either case. Super weird. I'll try to =
get it fixed. Thanks for the problem report and reminder!
-Nathan

On 07/26/14 23:33, Mark Millard wrote:

To make clear about the "/" in the line:

and stops while displaying "/" from its progress indicator. The fans =
then gradually spin up.

This "progress indicator" is the repeating sequence -, \, |, /. It =
always stopped with / as I remember. But I've no clue for if that is =
from the repeating sequence or is the leading / from =
/boot/kernel/kernel. At this point I'm limited to reporting just the =
visual result, not the internal stage it is tied to.

=3D=3D=3D
Mark Millard
markmi at dsl-only.net

On Jul 26, 2014, at 7:53 PM, Mark Millard <markmi@dsl-only.net> wrote:
First I quote what I wrote about when the hangups occur on the G5's =
(combining quotes from the two messages so the overall notes are easier =
to understand):

For a C-key style boot it hangs shortly after displaying

loading /boot/defaults/loader.conf

and stops while displaying "/" from its progress indicator. The fans =
then gradually spin up.

In other words: It hangs just before it would normally display the line =
that includes the text: /boot/kernel/kernel

The original messages were:

http://lists.freebsd.org/pipermail/freebsd-ppc/2014-June/007029.html
and
http://lists.freebsd.org/pipermail/freebsd-ppc/2014-June/007056.html

Even the /b prefix from /boot/kernel/kernel did not show up even though =
/boot/defaults/loader.conf did show up just fine.



As for trying 11-CURRENT: I've not tried 11-CURRENT for anything yet. =
And, unfortunately, I'm now away from the PowerMacs for weeks so I will =
not be doing new experiments for several weeks. I can try once I get =
back.

All the 9.2/9.3-STABLE's that I tried worked. And 10.0-RELELASE worked. =
Any 10.0-STABLE from before about Apr-27 I've never tried: Late April is =
about when I started the experiments with PowerMacs.

Also: I had no troubles with 10.0-STABLE for powerpc on PowerMacs. =
PowerPC64 on PowerMac G5's is where I had problems. (I do not have other =
kinds of PowerPC equipment available.)



=3D=3D=3D
Mark Millard
markmi at dsl-only.net

On Jul 26, 2014, at 2:23 PM, Mark Millard <markmi@dsl-only.net> wrote:
This boot issue from .iso's (burned to CDs) is not specific to emulation =
(assuming it is the same problem in both places).

I'm afraid that it sounds like PowerMac G5's hang the same way/place =
whenever I've tried a fairly modern PowerPC64 10.0-STABLE .iso burned to =
a CD. I was able to boot 10.0-RELEASE's .iso burned to a CD. I've not =
tried emulation.

Having an initial FreeBSD running I tend to use the MANIFEST and .txz =
files with "bsdinstall auto" to make new from-scratch (not =
buildworld/buildkernel) installations when I want such.

My notes on the G5 boot issue for the .iso's burned to CD's were =
reported in: (I'm not near the PowerMacs, unfortunately)

FreeBSD 10-STABLE powerpc64 r266807 CD PowerMac7, 2 (and 7, 11) boot =
hangs very early in the process

Has anyone booted a G5 PowerMac from a recent 10.0-STABLE .iso burned to =
CD? A multi-processor one?

=3D=3D=3D
Mark Millard
markmi at dsl-only.net





=3D=3D=3D
Mark Millard
markmi at dsl-only.net




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