Subject: Re: NetBSD/i386 booting from LFS?
To: Grant Beattie <grant@grunta.com>
From: Simon Burge <simonb@wasabisystems.com>
List: port-i386
Date: 02/21/2001 22:20:20
"Grant Beattie" wrote:

> Not sure if this is a port-i386 topic or not..

It is.. read on.

> Is it possible to boot from an LFS file system? I found a couple of references
> to it while looking last night, but /usr/mdec/installboot says it expects an
> ffs file system.

The way the bootblocks work on the i386 requires that the block numbers
of /boot be hardcoded.  Since an LFS is free to move files around, at
some point in time the first stage bootblocks won't be able to find
/boot and you're hosed.

> Any hints?

Don't use a PC :-(  At least pmax and alpha support booting of an LFS,
maybe others too.

Simon.
--
Simon Burge                            <simonb@wasabisystems.com>
NetBSD CDs, Support and Service:    http://www.wasabisystems.com/