Does not look that good to my hardware ...
I think I will do without the cache for now :-))

PS. as for the upgrade, I did it using ftp. (lazyness ...)
I will burn a cd and try it this week , I'll report what happens to the list
...

Cheers,
Pascal.

Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002
    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 1.5ZC (GENERIC) #25: Sat Apr 13 18:48:00 CDT 2002
    root@mod81:/sgimips/src/sys/arch/sgimips/compile/GENERIC
65536 KB memory, 57840 KB free, 768 KB for ARCS, 3376 KB in 844 buffers
mainbus0 (root): SGI-IP22 [SGI, 6908b576], 1 processor
cpu0 at mainbus0: QED R4600 Orion CPU (0x2020) Rev. 2.0 with built-in FPU
Rev. 2
.0
cpu0: 16KB/32B 2-way set-associative L1 Instruction cache, 48 TLB entries
cpu0: 16KB/32B 2-way set-associative write-back L1 Data cache
cpu0: 512KB/32B direct-mapped write-back L2 Data cache
imc0 at mainbus0 addr 0x1fa00000
imc0: Revision 3
gio0 at imc0
hpc0 at gio0 addr 0x1fb80000: SGI HPC3
zsc0 at hpc0 offset 0x59830
zstty0 at zsc0 channel 1 (console i/o)
zstty1 at zsc0 channel 0
sq0 at hpc0 offset 0x54000: SGI Seeq 80c03
sq0: Ethernet address 08:00:69:08:b5:76
wdsc0 at hpc0 offset 0x44000: WD33C93B SCSI, rev=0, target 7
scsibus0 at wdsc0: 8 targets, 8 luns per target
wdsc1 at hpc0 offset 0x4c000: WD33C93B SCSI, rev=0, target 7
scsibus1 at wdsc1: 8 targets, 8 luns per target
dsclock0 at hpc0 offset 0x60000
biomask 07 netmask 07 ttymask 0f clockmask bf
scsibus0: waiting 5 seconds for devices to settle...
sd0 at scsibus0 target 1 lun 0: <SGI, IBM  DFHSS2F, 1111> SCSI2 0/direct
fixed
sd0: 2150 MB, 4390 cyl, 8 head, 125 sec, 512 bytes/sect x 4404489 sectors
sd0: sync (200.0ns offset 12), 8-bit (5.000MB/s) transfers, tagged queueing
sd1 at scsibus0 target 2 lun 0: <SGI, SeagateST12550N, 2703> SCSI2 0/direct
fixe
d
sd1: 2048 MB, 2708 cyl, 19 head, 81 sec, 512 bytes/sect x 4195116 sectors
sd1: sync (200.0ns offset 12), 8-bit (5.000MB/s) transfers, tagged queueing
sd2 at scsibus0 target 3 lun 0: <TOSHIBA, CD-ROM XM-3401TA, 1534> SCSI2
0/direct
 fixed
sd2: could not mode sense (4/5); using fictitious geometry
sd2(wdsc0:0:3:0):  Check Condition on CDB: 0x25 00 00 00 00 00 00 00 00 00
    SENSE KEY:  Not Ready
     ASC/ASCQ:  Medium Not Present

sd2(wdsc0:0:3:0): could not get size
sd2: 0, 0 cyl, 64 head, 32 sec, 512 bytes/sect x 0 sectors
sd2: async, 8-bit transfers
scsibus1: waiting 5 seconds for devices to settle...
boot device: sd1
root on sd1a dumps on sd1b
trap: TLB miss (load or instr. fetch) in kernel mode
status=0xff03, cause=0x8, epc=0x0, vaddr=0x0
pid=3 cmd=scsibus1 usp=0x0 ksp=0xc61b3ec8
trap: TLB miss (load or instr. fetch) in kernel mode
status=0x3, cause=0x8408, epc=0x0, vaddr=0x0
pid=3 cmd=scsibus1 usp=0x0 ksp=0xc61b3db0
db> machine tlb
TLB  0 Hi 0xc61b2000 Lo0=0x0872b000 DG attr 3 Lo1=0x0872c000 DG attr 3 sz=0
TLB  1 Hi 0xc002c000 Lo0=0x08707000 DG attr 3 Lo1=0x08708000 DG attr 3 sz=0
TLB  2 Hi 0xc0040000 Lo0=0x0871c000 DG attr 3 Lo1=0x0871d000 DG attr 3 sz=0
TLB  3 Hi 0xc001e000 Lo0=0x086e0000 DG attr 3 Lo1=0x086e1000 DG attr 3 sz=0
TLB  4 Hi 0xc0008001 Lo0=0x086ca000 DG attr 3 Lo1=0x086cb000 DG attr 3 sz=0
TLB  5 Hi 0xc0016000 Lo0=0x086d8000 DG attr 3 Lo1=0x086d9000 DG attr 3 sz=0
TLB  6 Hi 0xc003e000 Lo0=0x08719000 DG attr 3 Lo1=0x0871a000 DG attr 3 sz=0
TLB  7 Hi 0xc0020000 Lo0=0x086e2000 DG attr 3 Lo1=0x086e3000 DG attr 3 sz=0
TLB* 8 Hi 0x80010000 Lo0=0x00000000    attr 0 Lo1=0x00000000    attr 0 sz=0
TLB  9 Hi 0xc546c000 Lo0=0x00000000  G attr 0 Lo1=0x086b7000 DG attr 3 sz=0
TLB 10 Hi 0xc538c000 Lo0=0x00000000  G attr 0 Lo1=0x086a9000 DG attr 3 sz=0
TLB 11 Hi 0xc0004000 Lo0=0x0805b000 DG attr 3 Lo1=0x08355000 DG attr 3 sz=0
TLB 12 Hi 0xc54bc000 Lo0=0x00000000  G attr 0 Lo1=0x086bc000 DG attr 3 sz=0
TLB 13 Hi 0xc003a000 Lo0=0x08715000 DG attr 3 Lo1=0x08716000 DG attr 3 sz=0
TLB 14 Hi 0xc002e000 Lo0=0x08709000 DG attr 3 Lo1=0x0870a000 DG attr 3 sz=0
TLB 15 Hi 0xc0018000 Lo0=0x086da000 DG attr 3 Lo1=0x086db000 DG attr 3 sz=0
TLB 16 Hi 0xc0030000 Lo0=0x0870b000 DG attr 3 Lo1=0x0870c000 DG attr 3 sz=0
TLB 17 Hi 0xc534c000 Lo0=0x00000000  G attr 0 Lo1=0x086a5000 DG attr 3 sz=0
TLB 18 Hi 0xc526c000 Lo0=0x00000000  G attr 0 Lo1=0x08697000 DG attr 3 sz=0
TLB 19 Hi 0xc547c000 Lo0=0x00000000  G attr 0 Lo1=0x086b8000 DG attr 3 sz=0
TLB 20 Hi 0xc0036000 Lo0=0x08711000 DG attr 3 Lo1=0x08712000 DG attr 3 sz=0
TLB 21 Hi 0xc0024000 Lo0=0x086e7000 DG attr 3 Lo1=0x086e8000 DG attr 3 sz=0
TLB 22 Hi 0xc000e000 Lo0=0x086d0000 DG attr 3 Lo1=0x086d1000 DG attr 3 sz=0
TLB 23 Hi 0xc2050001 Lo0=0x08359000 DG attr 3 Lo1=0x0835a000 DG attr 3 sz=0
TLB 24 Hi 0xc0014000 Lo0=0x086d6000 DG attr 3 Lo1=0x086d7000 DG attr 3 sz=0
TLB 25 Hi 0xc551c000 Lo0=0x00000000  G attr 0 Lo1=0x086c2000 DG attr 3 sz=0
TLB 26 Hi 0xc002a000 Lo0=0x08705000 DG attr 3 Lo1=0x08706000 DG attr 3 sz=0
TLB 27 Hi 0xc0032000 Lo0=0x0870d000 DG attr 3 Lo1=0x0870e000 DG attr 3 sz=0
TLB 28 Hi 0xc527c000 Lo0=0x00000000  G attr 0 Lo1=0x08698000 DG attr 3 sz=0
TLB 29 Hi 0xc548c000 Lo0=0x00000000  G attr 0 Lo1=0x086b9000 DG attr 3 sz=0
TLB 30 Hi 0xc001c000 Lo0=0x086de000 DG attr 3 Lo1=0x086df000 DG attr 3 sz=0
TLB 31 Hi 0xc52cc000 Lo0=0x00000000  G attr 0 Lo1=0x0869d000 DG attr 3 sz=0
TLB 32 Hi 0xc54dc000 Lo0=0x00000000  G attr 0 Lo1=0x086be000 DG attr 3 sz=0
TLB 33 Hi 0xc0006001 Lo0=0x08376000 DG attr 3 Lo1=0x086c3000 DG attr 3 sz=0
TLB 34 Hi 0xc2054001 Lo0=0x0835d000 DG attr 3 Lo1=0x0835e000 DG attr 3 sz=0
TLB 35 Hi 0xc001a000 Lo0=0x086dc000 DG attr 3 Lo1=0x086dd000 DG attr 3 sz=0
TLB 36 Hi 0xc0026000 Lo0=0x086e9000 DG attr 3 Lo1=0x086ea000 DG attr 3 sz=0
TLB 37 Hi 0xc0028000 Lo0=0x086ff000 DG attr 3 Lo1=0x08703000 DG attr 3 sz=0
TLB 38 Hi 0xc0000000 Lo0=0x08057000 DG attr 3 Lo1=0x08058000 DG attr 3 sz=0
TLB*39 Hi 0x8004e000 Lo0=0x00000000    attr 0 Lo1=0x00000000    attr 0 sz=0
TLB 40 Hi 0xc0042000 Lo0=0x0871e000 DG attr 3 Lo1=0x00000000  G attr 0 sz=0
TLB 41 Hi 0xc52dc000 Lo0=0x00000000  G attr 0 Lo1=0x0869e000 DG attr 3 sz=0
TLB 42 Hi 0xc0010000 Lo0=0x086d2000 DG attr 3 Lo1=0x086d3000 DG attr 3 sz=0
TLB 43 Hi 0xc540c000 Lo0=0x00000000  G attr 0 Lo1=0x086b1000 DG attr 3 sz=0
TLB 44 Hi 0xc532c000 Lo0=0x00000000  G attr 0 Lo1=0x086a3000 DG attr 3 sz=0
TLB 45 Hi 0xc0022001 Lo0=0x086e4000 DG attr 3 Lo1=0x086e6000 DG attr 3 sz=0
TLB 46 Hi 0xc545c000 Lo0=0x00000000  G attr 0 Lo1=0x086b6000 DG attr 3 sz=0
TLB 47 Hi 0xc0034000 Lo0=0x0870f000 DG attr 3 Lo1=0x08710000 DG attr 3 sz=0
db> machine cp0
  index:      0x2f
  random:     0x13
  entrylo0:   0x21c3df
  entrylo1:   0x21c41f
  context:    0xdebeeff867800000
  pagemask:   0
  wired:      0x1
  badvaddr:   0
  count:      0x4b9a635f
  entryhi:    0x1
  compare:    0x2e74377d
  status:     0x1
  cause:      0x8408
  epc:        0xffffffff88069934
  prid:       0x2020
  config:     0x1002e4b3
  lladdr:     0xffffffff
  watchlo:    0
  watchhi:    0
  xcontext:   0xdbdfdefe00000000
  ecc:        0xff
  cacherr:    0xa43fb28a
  cachelo:    0
  cachehi:    0
  errorpc:    0x5efb2c99f5d4fcb7
db>