port-pmax/37995: DECstation 3100 no longer boots

[ad%netbsd.org@localhost]

>Number:         37995
>Category:       port-pmax
>Synopsis:       DECstation 3100 no longer boots
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-pmax-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 11 09:40:01 +0000 2008
>Originator:     Andrew Doran
>Release:        4.99.52
>Organization:
The NetBSD Project
>Environment:
n/a
>Description:
It hangs while attaching the clock which I guess is related to the
timecounter changes.

KN01 V7.02 
08-00-2b-24-e4-94
0x01800000
>> boot -f rz(0,2,0)netbsd

NetBSD/pmax 1.6K FFS Primary Bootstrap

NetBSD/pmax 4.99.23 Secondary Bootstrap, Revision 1.5
(builds@wb27, Wed Jul 11 13:59:43 PDT 2007)

Boot: rz(0,2,0)netbsd
3320416+328264 [202064+193706]=0x3dbb88
Starting at 0x80030000

[ Kernel symbol table invalid! ]
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008
    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 4.99.54 (GENERIC) #0: Sun Feb 10 14:56:45 GMT 2008
        
ad%spanners.hairylemon.org@localhost:/local/home/ad/src/sys/arch/pmax/compile/GENERIC
DECstation 3100 (PMAX)
total memory = 24576 KB
avail memory = 20116 KB
unionfs_init
mainbus0 (root)
cpu0 at mainbus0: MIPS R3000 CPU (0x220) Rev. 2.0 with MIPS R3010 FPC Rev. 2.0
cpu0: 64KB/4B direct-mapped Instruction cache, 64 TLB entries
cpu0: 64KB/4B direct-mapped write-through Data cache
ibus0 at mainbus0
pm0 at ibus0 addr 0xfc00000: 1024x864, 1bpp
wsdisplay0 at pm0 kbdmux 1
dz0 at ibus0 addr 0x1c000000: DC-7085, 4 lines
lkkbd0 at dz0 line 0
wskbd0 at lkkbd0 mux 1
vsms0 at dz0 line 1
wsmouse0 at vsms0 mux 0
le0 at ibus0 addr 0x18000000: address 08:00:2b:24:e4:94
le0: 32 receive buffers, 8 transmit buffers
sii0 at ibus0 addr 0x1a000000: target 6
scsibus0 at sii0: 8 targets, 8 luns per target
mcclock0 at ibus0 addr 0x1d000000: mc146818 or compatible

[hangs]


>How-To-Repeat:
boot on a 3100
>Fix:
Not known, but I'll look when I have time.