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Date:      Tue, 22 Oct 2002 17:09:52 -0700
From:      Lars Eggert <larse@ISI.EDU>
To:        current <current@FreeBSD.ORG>
Subject:   formatting bootable media
Message-ID:  <3DB5E8D0.5050106@isi.edu>

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Hi,

the following produces a bootable CF card under 4.7:

	dd if=/dev/zero of=/dev/da2 bs=512 count=32
	fdisk -BI da2
	disklabel -w -B da2s1 auto
	disklabel -r da2s1 > /tmp/da2s1
	disklabel -r da2s1 | grep ' c:' | sed 's/c:/a:/' >> /tmp/da2s1
	disklabel -R -B da2s1 /tmp/da2s1
	newfs /dev/da2s1a

When executed under -current, I end up in the loader when booting from 
the media, and I can't seem to get it to see the file system:

	Console: internal video/keyboard
	BIOS drive C: is disk0
	BIOS 639kB/64512kB available memory
	
	FreeBSD/i386 bootstrap loader, Revision 0.8
	(root@nik.isi.edu, Thu Sep 19 12:19:30 PDT 2002)
	\
	Hit [Enter] to boot immediately, or any other key for command 	prompt.	
	Booting [kernel]...
	can't load 'kernel'
	can't load 'kernel.old'

	Type '?' for a list of commands, 'help' for more detailed help.
	ok ls
	open '/' failed: no such file or directory
	ok lsdev
	cd @ 0x11ee0
	disk @ 0x10ca0
	    disk0:   BIOS drive C:
	        disk0s1a: FFS
	pxe @ 0xeef0

If I access the -current-created media under 4.7, I see these messages:

	da2: rejecting BSD label: raw partition offset != slice offset
	da2: start 1, end 2104704, size 2104704
	da2c: start 0, end 2104703, size 2104704
	da2s1: rejecting BSD label: raw partition offset != slice offset
	da2s1: start 1, end 2104704, size 2104704
	da2s1c: start 0, end 2104703, size 2104704

Any ideas? Might this be geom-related? Or a pilot error on my part?

Thanks,
Lars
-- 
Lars Eggert <larse@isi.edu>           USC Information Sciences Institute

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