Subject: Re: proposed re-work / unification of boot block installation
To: Todd Vierling <tv@wasabisystems.com>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: tech-kern
Date: 03/13/2002 09:46:36
On Tue, Mar 12, 2002 at 12:10:28PM -0500, Todd Vierling wrote:
> ** arc **
>
> ROM uses MBR, but I don't know specifics.
ARCBIOS uses MBR partitions. ARCBIOS loads ECOFF files from a FAT file
system. Thus no installboot is necessary on these systems; you plop the
file into the FAT, and then configure a boot menu entry in the ARCBIOS
for it.
arc does not currently have a bootloader, but I've been playing with the
sgimips bootloader trying to get it to work on the arc port, but haven't
had time to work on it for a while.
[ shark ]
> The OFW can boot any file that is a.out. Currently it is used to boot the
> NetBSD arm32 a.out kernel directly, but thorpej has said that it's on his
> plate to factor out a libsa booter so that ELF kernels can be booted.
Actually, it can boot ZMAGIC a.out or flat binary.
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>