Boot trouble on a C180

Greetings *,

I have no luck at all booting a C180 with 3.6 or the latest snapshot
(tried netboot and cdrom). Here's the (at least for me) somewhat unhelpful
boot dialog:

Firmware Version  2.7

Duplex Console IO Dependent Code (IODC) revision 1

------------------------------------------------------------------------------
   (c) Copyright 1995-1998, Hewlett-Packard Company, All rights reserved
------------------------------------------------------------------------------

  Processor   Speed            State           Coprocessor State  I/D
Cache
  ---------  --------   ---------------------  -----------------
-------------
      0      180 MHz    Active                 Functional         1 MB/1
MB

  Central Bus Speed (in MHz) :        120

  Available memory (bytes)    : 134217728
  Good memory required (bytes):   19382272

  Primary boot path:    FWSCSI.6.0
  Alternate boot path:  SESCSI.6.0
  Console path:         SERIAL_1.9600.8.none
  Keyboard path:        PS2

[snip]

Main Menu: Enter command > search

Searching for potential boot device(s)...
This may take several minutes.

To discontinue search, press any key (termination may not be immediate).


   Path Number        Device Path              Device Type
   -----------        -----------------        -----------
   P0                 FWSCSI.6.0               SEAGATE ST34371W
   P1                 SESCSI.2.0               TOSHIBA CD-ROM XM-5401TA
   P2                 LAN.10.10.11.254.3.254   10.10.11.254


Main Menu: Enter command > boot p2
Interact with IPL (Y, N, Q)?> y

Booting...
Network Station Address 0060b0-1843d7
System IP Address 10.10.11.22
Server IP Address 10.10.11.254

Boot IO Dependent Code (IODC) revision 2


HARD Booted.


>> OpenBSD/hppa BOOT 0.8
boot>
booting lf0a:/bsd: 2087280+2658304+385024=0x667148
SPID bits: 0x0, error = -2
pdc_coproc: 0xc0, 0xc0; model e rev 0
WARNING: no HPT support, fine!
[ bsd ELF symbol table not valid: symtab unaligned ]
[ bsd symbol table has bad string table address 0x7fb3bc4a ]
[ no symbol table formats found ]


Any help would be greatly appreciated,
	Moritz.