I just tried booting netbsd/hpcmips on a Clio.  It mostly works, but I
occasionally run into "TLB out of universe" panics on boot, such as:

Copyright (c) 1996, 1997, 1998, 1999, 2000
    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 1.4P (CLIO) #6: Wed Jan  5 15:55:51 PST 2000
    root@jove.stargate.net:/usr/src/sys/arch/hpcmips/compile/CLIO
NEC VR4111 rev1.0 84.260MHz
total memory = 32768 KB
avail memory = 28640 KB
using 435 buffers containing 1740 KB of memory
../../../../arch/hpcmips/vr/vr.c(235): vr_bus_reset() not implemented.
mainbus0 (root)
cpu0 at mainbus0: cpu0: NEC VR4100 CPU Rev. 5.2 with software emulated floating point Rev. 0.0
cpu0: L1 cache: 16KB/16B Instruction, 8KB/16B Data, direct mapped
cpu0: No L2 cache
fb0 at mainbus0: rasops 640x480 pixels, 256 colors, 80x60 chars
wsdisplay0 at fb0
../../../../arch/hpcmips/dev/fb.c(502): fb_alloc_screen()
../../../../arch/hpcmips/dev/fb.c(542): fb_show_screen()
../../../../arch/hpcmips/dev/fb.c(502): fb_alloc_screen()
wsdisplay0: screen 0 added (std, vt100 emulation)
vrip0 at mainbus0
vrcmu0 at vrip0 addr 0xb000060-0xb00007f
vrgiu0 at vrip0 addr 0xb000100-0xb00011f intr 8vrbcu0 at vrip0 addr 0xb000000-0xb00001f
com0 at vrip0 addr 0xc000000-0xc000007 intr 9: ns16550a, working fifo
com0: console
vrrtc0 at vrip0 addr 0xb0000c0-0xb0000df intr 2
vrkiu0 at vrip0 addr 0xb000180-0xb00019f intr 7
wskbd0 at vrkiu0 mux 1
vrpmu0 at vrip0 addr 0xb0000a0-0xb0000bf intr 1
vrpmu: cnt 0x1802: ...||.........|.
vrpmu: cnt2 0x1100: ...|...|........
vrpmu: wait 0x2c00
vrdsu0 at vrip0 addr 0xb0000e0-0xb0000e7
vrpiu0 at vrip0 addr 0xb000120-0xb0002bf intr 5
wsmouse0 at vrpiu0
vrisab3 at vrgiu0:ISA port 0x15000000-0x18000000 mem 0x10000000-0x20000000
isa3 at vrisab3
pcic0 at isa3 port 0x3e0-0x3e1 iomem 0x70000-0x73fff irq 851971
pcic0: controller 0 (Intel 82365SL Revision 1) has sockets A and B
pcic0: controller 1 (Intel 82365SL Revision 1) has socket A only
ISA IRQ 3 -> GPIO port 13
pcmcia0 at pcic0 controller 0 socket 0
pcmcia0: CIS version PCMCIA 2.0 or 2.1
pcmcia0: CIS info: Adaptec, Inc., APA-1460 SCSI Host Adapter, Version 0.01
pcmcia0: Manufacturer code 0x12f, product 0x2
pcmcia0: function 0: unspecified, ccr addr 2000 mask 1
pcmcia0: function 0, config table entry 9: I/O card; irq mask 1e00; iomask a, iospace 340-35f; rdybsy_active wp_active bvd_active io16 irqlevel
pcmcia0: function 0, config table entry 8: I/O card; irq mask 1e00; iomask a, iospace 140-15f; rdybsy_active wp_active bvd_active io16 irqlevel
aic0 at pcmcia0 function 0 port 0x340-0x35f: Adaptec APA-1460A SlimSCSI
isa_intr_alloc:................||.||.|.|.|||...
pcmcia0: card irq 3
scsibus0 at aic0: 8 targets, 8 luns per target
pcmcia1 at pcic0 controller 0 socket 1
pcmcia2 at pcic0 controller 1 socket 0
../../../../arch/hpcmips/vr/vr.c(235): vr_bus_reset() not implemented.
scsibus0: waiting 2 seconds for devices to settle...
isa_intr_alloc:................||.||.|.|.|||...
pcmcia0: card irq 3
scsipi_inqmatch: 2/0/0 <, , >
sd0 at scsibus0 targ 3 lun 0: <SEAGATE, ST51080N, 0943> SCSI2 0/direct fixed
sd0: 1030 MB, 4826 cyl, 4 head, 109 sec, 512 bytes/sect x 2109840 sectors
button manager
boot device: sd0
root on sd0a dumps on sd0b
isa_intr_alloc:................||.||.|.|.|||...
pcmcia0: card irq 3
isa_intr_alloc:................||.||.|.|.|||...
pcmcia0: card irq 3
isa_intr_alloc:................||.||.|.|.|||...
pcmcia0: card irq 3
root file system type: ffs
swapctl: /dev/sd0b: Device not configured
Automatic boot in progress: starting file system checks.
panic: TLB out of universe: ksp was 0xc277bfb0
Stopped at      trap+0x370:     lw      v0,300(s2)
db>

Any ideas?

Matthew Orgass
darkstar@pgh.net