Thread (1 message) 1 message, 1 author, 2000-11-11

Re: booting with quik off hard disk on 7220

From: Ethan Benson <hidden>
Date: 2000-11-11 03:09:24

On Sat, Nov 11, 2000 at 01:43:38PM +1100, Steven Hanley wrote:
I have the quik.conf
partition=6
root=/dev/hda6
timeout=1
image=/boot/vmlinux-2.2.17
label=linux
read-only
append="video=atyfb:vmode:6"
looks ok, though i think it would be easier to read if you format it
with the indented image section:

partition=6
root=/dev/hda6
timeout=10

image=/boot/vmlinux-2.2.17
	label=linux
	read-only
	append="video=atyfb:vmode:6"

but then im just a nitpicker ;-)

btw i think you want timeout=10 not 1, that is in tenths of seconds. 
So I have a file I run when i boot off floppy that does some nvsetenv stuff
this is
nvsetenv boot-device ata/ata-disk@0:0
should be close..
nvsetenv input-device kbd
nvsetenv output-device screen
this may or may not do you any good if your machine lacks a OF video
driver. 
nvsetenv boot-file ' /boot/vmlinux-2.2.17 root=/dev/hda6'
this is redunant, when you have a proper quik.conf you don't need the
boot-file variable, in fact it seems to bork things up in my
experience helping someone with a 7200.  i would null out the
boot-file variable.
quik

the boot device seems to be correct, although that ofpath script when I run
./ofpath /dev/hda reports "This machine is not suhpported: AAPL,e826"
I looked through /proc/device-tree myself and the ata and ata-disk things
are there where it seems they should be.
yeah that is basically what ofpath does, would it be possible for you
to give me temporary shell access so i could add support to ofpath for
it?  if not i can ask you some questions and figure it out. more then
likely its exactly the same as a 7200 or a 7300 but has a different
compatible entry.  
I dont get output from OF on this machine when I enter OF at bootup (7200
dont get OF display or something) but if I dont set the input and output
device I dont see anything from quik, when they are set I see the grey
screen for the quik second stage loader.
hmm im not sure i understand this...  
If I dont have the boot-file set quik asks me every time to enter the
boot-file argument. I have the space infront of /boot as I read in some post
to debian-powerpc that the 7200 series needed the space there.
really?  i have a friend booting a 7200 with no boot-file variable set
and it boots just fine.  boot-file overrides /etc/quik.conf iirc.  
the partition map for the machine has hda[1234] as the apple partitions for
drivers and such. Then it has Swap on hda5
just a note you don't need all that driver crap with quik booting.
/dev/hda5 Apple_UNIX_SVR2 Swap 262144 @ 704 (128.0M) Linux Swap
and / on hda6
/dev/hda6 Apple_UNIX_SVR2 Linux_Root 2097152 @ 262848 ( 1.0G) Linux Native
its better to name these `swap' and `root' respectivly as that is what
the kernel actually looks for, but if you specify root= in quik.conf
it doesn't really matter.
and then some free space after that.

Now when I boot up I get the quik second stage loader and it has a spinning
| / - \ thing briefly and then the screen goes entirely blank wnad there is
no hard disk activity or anything.
ah it sounds like its loading the kernel but the kernel is hanging.
that is how my friends 7200 always failed with 2.2.15/16 kernels.  
I am wondering how to get the machine to boot.

I have seen in many places mentions of the 7200 with scsi not spinning the
disks up fast enough for booting and the quik boot fails, so there are small
scripts to make it wait around on maling lists, however I have seen mention
of the fact this only affects scsi and that ide doesnt have the slow spin up
problem. So for now I have discounted that as being the cause.
yeah the spinup problem usually results in quik barfing with DEFAULT
CACHE type errors.
I am guessing I may need to get a serial cable link up to have a look and
play around in OF to get this running. (unless someone can tell me how to
get it running with out this) Though it would be good to be able to see OF I
suppose and thus I am wondering what cables I need to hook up the little
round modem or printer port on the back of the machine to an x86 box, I have
a null modem cable and all, but not something that will speak to the little
modem or printer ports on the mac. I saw the details in some list post
yesterday arvo but didnt make a note of it and now cant find that post again
searching for likely keywords on google.
i think you just need an ordinary mac serial cable, like you use for
printers and such, then use a comm program like minicom or Zterm if
your stuck with MacOS on the other box.  

-- 
Ethan Benson
http://www.alaska.net/~erbenson/

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