9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Bob <rpangrazio@gmail.com>
To: 9fans@cse.psu.edu
Subject: [9fans] Re: Building a Floppy Disk
Date: Fri, 14 Dec 2007 15:23:47 +0000	[thread overview]
Message-ID: <052937b2-57e3-456b-bd55-ba888ce38984@t1g2000pra.googlegroups.com> (raw)
In-Reply-To: <daf73a7a-c9f9-435d-a5fd-9332e025603a@e25g2000prg.googlegroups.com>

On Dec 14, 8:47 am, quans...@quanstro.net (erik quanstrom) wrote:
> On Fri Dec 14 04:54:54 EST 2007, rpangra...@gmail.com wrote:
>
> > I have been trying to build a custom boot disk. I have a computer with
> > the intel 945g chipset, it seems that if I modify sdata.c it will
> > recognize the sata bus. The problem I have is that when it builds the
> > root image for the floppy it can't find several programs, i.e touch lc
> > and many others. I have looked at the posts in this group, but it
> > seems that they are out of date or don't address this issue. What do i
> > have to build in order for the floppy to be built correctly.
>
> > Thanks
> > Bob
>
> if you alter your bios settings to set the sata mode to enhanced/ahci,
> plan 9 should boot directly from livecd on your machine.
>
> something's amiss if touch and lc are missing.  they are part of the
> distribution.
>
> nonetheless, i'm not sure that it's possible to build a floppy anymore
> 9pcf.gz is awful big.
>
> - erik

It will boot from the livecd , it just won't recognize my sata drive.
When i put it in ata mode, or legacy mode or what ever, i have noticed
some os's recognize it as a sata, some as an ata. Plan 9 unfortunatly
is in the sata relm.

I can build 9pcf.gz and put it on a floppy and the new kernel with my
changes will boot, and see the sata bus. But the floppy root system is
missing those components, therefore it won't get to a working system.

Is there a way I can boot the floppy  kernel but use the CD's root fs?

Bob


  parent reply	other threads:[~2007-12-14 15:23 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-14  9:46 [9fans] " Bob
2007-12-14 13:46 ` erik quanstrom
2007-12-14 15:23 ` Bob [this message]
2007-12-14 15:54   ` [9fans] " erik quanstrom
2007-12-14 17:27   ` Russ Cox
2007-12-17 10:04   ` Bob
2007-12-17 12:54     ` erik quanstrom
2007-12-17 13:28     ` [9fans] Intel Sata Bob
2007-12-17 13:34       ` erik quanstrom
2007-12-18  9:42       ` [9fans] " Bob
2007-12-18 14:25         ` erik quanstrom
2007-12-19  9:56         ` Bob
2007-12-20  9:36         ` Bob
2007-12-20 13:11           ` erik quanstrom
2007-12-20 16:42           ` Bob
2007-12-20 18:37             ` erik quanstrom

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=052937b2-57e3-456b-bd55-ba888ce38984@t1g2000pra.googlegroups.com \
    --to=rpangrazio@gmail.com \
    --cc=9fans@cse.psu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
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;
as well as URLs for NNTP newsgroup(s).