Hi.

>         I finally got back to upgrading my two 1.3.1 to 1.3.2
> systems and I decided to do it via a fresh net boot install.
> Unfortunately, my first system won't netboot.  Using the stuff
> in the 1.3.2 tarballs on ftp.netbsd.org I get the following
> when I try to boot it:
>
> KN02-CA V2.0m    (PC: 0x800f200c, SP: 0x8002fe28)
> >>boot 3/tftp
> 888368+41776+80868
> trap: bus error (load or store) in kernel mode
> status=0x80000, cause=0x3000201c, pc=0x800f200c, v=0xfffdffff
> usp=0x0 ksp=0x8002fee0
> pid=0 cmd=
> panic: trap
> halted.

I've put a hand on nfsnetbsd.ecoff included in 1.3.2 release and
succeeded in netbooting with Personal DECstation.  It has KN02-CA
v2.0m PROM and 40MB memory, quite similar to your configuration.
1.3.1 nfsnetbsd.ecoff kernel did work, too.  I can not image why your
case fails.

======

>>boot 3/tftp
888368+41776+80868
Using PROM serial output until serial drivers initialized
Copyright (c) 1996, 1997, 1998
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 1.3.2 (INSTALL) #0: Tue May 12 20:36:20 PDT 1998
    jonathan@Cuisinart.Stanford.EDU:/cuisinart/NetBSD/NetBSD-stable/compile/INSTALL
real mem = 41943040
avail mem = 35295232
using 1024 buffers containing 4194304 bytes of memory
mainbus0 (root)
cpu0 at mainbus0: MIPS R3000 CPU Rev. 3.0 with MIPS R3010 FPC Rev. 4.0
        L1 cache: 64kb Instruction, 128kb Data.
tc0 at mainbus0: 12.5 MHz clock
asic0 at tc0 slot 3 offset 0x0
le0 at asic0 offset 0xc0000 priority 4: address 08:00:2b:35:10:49
le0: 32 receive buffers, 8 transmit buffers
scc0 at asic0 offset 0x100000 priority 5 (In sccattach: cn_dev = 0x1100) (Unit = 0): console
clock0 at asic0 offset 0x200000 priority 0: mc146818 or compatible
isdn at asic0 offset 0x240000 priority 7 not configured
dtop0 at asic0 offset 0x280000 priority 6
fdc at asic0 offset 0x2c0000 priority 2 not configured
asc0 at asic0 offset 0x300000 priority 3: target 7
xcfb0 at tc0 slot 2 offset 0x0 (1024x768x8) (console)
device PMAF-FA  at tc0 slot 1 offset 0x0 not configured
mfb0 at tc0 slot 0 offset 0x0fb: more frame buffers probed than configured!

Beginning old-style SCSI device autoconfiguration
rz2 at asc0 drive 2 slave 0 nEC D3845 rev 0314
rz2: 1032MB, 2097 cyl, 16 head, 63 sec, 512 bytes/sect x 2113776 sectors
boot device: <unknown>
root device: 
use one of: le0 rz2[a-h] halt
root device: rz2
dump device (default rz2b): 
file system (default generic): 
root on rz2a dumps on rz2b
root file system type: ffs
Enter pathname of shell or RETURN for sh: 
Don't login as root, use the su command.
# halt
Jul 25 04:31:22 init: kernel security level changed from 0 to 1
syncing disks... done
halted.

====

Tohru Nishimura
Nara Institute of Science and Technology