Re: Root Filesystem Size Rquirement for NetBSD 10?
John Klos <[email protected]> Thu, 6 Jun 2024 06:22:46 +0000 (UTC)
| Newsgroups | gmane.os.netbsd.ports.mac68k |
|---|---|
| Message-ID | <[email protected]> |
>> Does anyone know whether there is a size requirement for the root >> filesystem in NetBSD 10.0 on mac68k when using the sysinst installer? > > The official boot loader is unable to use 10 byte SCSI read commands, > so the limit to access all files fully should be at 1 GB. Because of this, and because of the lack of support for FFSv2, one option is to create a small FFSv1 partition towards the beginning of the disk which has the kernel, then have a large FFSv2 partition to use as /. Or, to get around Booter's restrictions more directly, you can boot the kernel from the MacOS HFS partition and you can install pkgsrc/sysutils/hfsutils to copy new kernels to the HFS partition when it's time to upgrade. > There are patches and a recent thread about this that is trying to update > the boot loader, but so far nothing came out of it. If you can update the > booter manually you can try > > ftp://ftp.netbsd.org/pub/NetBSD/misc/martin/mac68k/booter.sea.hqx > > from the README in that directory: > > This binaries are a variant of the mac68k booter to load the kernel from > bigger scsi disks. > > I started with 2.0.1a6 from Nigel Pearson. > I compiled with MPW. > Sometime in-between my external SCSI disk where this all lived died, so > no full source set, but the file read_disk.c was the only one with real > changes (besides some ifdef mess for build fixes). Would love to see this happen. I've been trying to assemble the pieces needed to set up a MacOS development system for a while, but the lack of remote access has made this not all that easy. John