Installation...
From: Alex deVries <hidden>
Date: 1998-01-13 04:00:42
Here's how I want to do it:
1. The user boots a kernel with ramdisk either
- with bootp (for those who don't have IRIX installed, or no disk
space for the RPMS)
- by slapping the image on '/' of the Irix fs so ARC can see it.
- by putting in the RedHat/MIPS CD and booting off of it
2. Upon bootup the kernel extracts the ramdisk image which is an
ultra-stripped down fs just like RH's existing boot disk.
3. The usual RH install asks questions about networks, source location,
packages, etc. The user can install from: NFS, SMB, local fs, or CDROM.
4. All the RPM's are installed.
5. Some boot magic happens to setup sash/arc/whatever so booting Linux
doesn't involve running anything in the text boot window.
We have the following problems:
1. There's no initrd in the kernel for MIPS yet.
2. The size of the offset of the image is limited to 11 bits, or 2048k.
It's easy to have a vmlinux kernel for MIPS that's larger than that, so
either: a) we need to get bzImage compression happening or b) we need to
use other bits in the options field to give a larger range. IIRC, there
are a couple of unused ones in that set of bytes.
3. Life is _much_ better with modules, especially with EFS or SMB things.
4. Somebody needs to sort out sash magic.
- A
--
Alex deVries Run Linux on everything,
System Administrator run everything on Linux.
The EngSoc Project Send spam to spam@engsoc.carleton.ca.