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Date:      Sun, 17 Jan 1999 13:35:34 -0800
From:      Ulf Zimmermann <ulf@Alameda.net>
To:        Robert Nordier <rnordier@nordier.com>, ulf@Alameda.net
Cc:        current@FreeBSD.ORG
Subject:   Re: possible problem with new boot loader ?
Message-ID:  <19990117133534.F28911@TelcoSucks.org>
In-Reply-To: <199901171629.SAA26217@ceia.nordier.com>; from Robert Nordier on Sun, Jan 17, 1999 at 06:29:30PM %2B0200
References:  <19990117061641.D28911@TelcoSucks.org> <199901171629.SAA26217@ceia.nordier.com>

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On Sun, Jan 17, 1999 at 06:29:30PM +0200, Robert Nordier wrote:
> Ulf Zimmermann wrote:
> 
> > Not sure if I am just to stupid or if this is a bug. My system has
> > 2 IDE drives and then several SCSI drives. FreeBSD is on the first
> > scsi drive, so da0. Root is da0s1a. Bios sees the drive as the 3.
> > 
> > When the new boot loader comes up with no /boot.config, it prints
> > 2:da(2,a)/boot/loader, which isn't right, as it should be 2:da(0,a).
> > If I now press a key and enter 2:da(0,a), it complains it can't find
> > /boot/loader. Entering 2:da(0,a)/kernel works fine and that is
> > what i have now in my boot.conf.
> > 
> > Could this be a bug or not?
> 
> There are two issues here:
> 
>     o  The bootblocks get the SCSI unit number wrong in cases where
>        IDE drives are also attached.
> 
>        This is to be expected.  There is just insufficient space
>        available to the bootblocks for "smarter" logic.
> 
>        The old bootblocks have a build setting BOOT_HD_BIAS to work
>        around this problem.  The new bootblocks rely on /boot.config.
>        You can have
> 
> 	   2:da(0,a)

If I do that, it does find the loader, but the kernel panics, because
it thinks root should be on da2s1a.

> 
>        in /boot.config (ie. without a kernel name) to override just
>        the unit number.
> 
>     o  The /boot/loader program just isn't being found.
> 
>        Are you sure this actually exists?  What shows up if you
>        enter
> 
> 	   2:da(0,a)/boot/?
> 
>        (to get a directory listing of /boot) at the "boot:" prompt?
> 
> Incidentally, do these bootblocks contain the BTX patch I sent you,
> or did you find some other way around that problem?

This are the boot loaders from last night, just after make world
got through.

> 
> -- 
> Robert Nordier

-- 
Regards, Ulf.

---------------------------------------------------------------------
Ulf Zimmermann, 1525 Pacific Ave., Alameda, CA-94501, #: 510-769-2936
Alameda Networks, Inc. | http://www.Alameda.net  | Fax#: 510-521-5073

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