USIII/280R

[john heasley <heas%shrubbery.net@localhost>]

I thought that 5.1 supported the USIII processor, but the cd fails to boot
on my 280R as follows.  perhaps support is just in current?  Can someone
confirm support?  tia.

{0} ok boot cdrom
Boot device: /pci@8,700000/scsi@6/disk@6,0:f  File and args: 
NetBSD IEEE 1275 Bootblock
>> NetBSD/sparc64 OpenFirmware Boot, Revision 1.13
devopen: getdisklabel returned no disk label
=0xd59708
Loading netbsd: 6537784+5609160+442248=0xdc5b90
panic: kdata_alloc(): Data segment is too small.

Trap 1 
{0} ok .trap-registers
%TL:1 %TT:101 %TPC:13f1c8c %TnPC:13f1c90 
%TSTATE:4a001606  %CWP:6 
   %PSTATE:16 AG:0 IE:1 PRIV:1 AM:0 PEF:1 RED:0 MM:0 TLE:0 CLE:0 MG:0 IG:0 
   %ASI:4a  %CCR:0  XCC:nzvc   ICC:nzvc

%TL:2 %TT:1ff %TPC:fffffffffffffffc %TnPC:fffffffffffffffc 
%TSTATE:4010000  %CWP:0 
   %PSTATE:100 AG:0 IE:0 PRIV:0 AM:0 PEF:0 RED:0 MM:0 TLE:1 CLE:0 MG:0 IG:0 
   %ASI:4  %CCR:0  XCC:nzvc   ICC:nzvc

%TL:3 %TT:1ff %TPC:fffffffffffffffc %TnPC:fffffffffffffffc 
%TSTATE:0  %CWP:0 
   %PSTATE:0 AG:0 IE:0 PRIV:0 AM:0 PEF:0 RED:0 MM:0 TLE:0 CLE:0 MG:0 IG:0 
   %ASI:0  %CCR:0  XCC:nzvc   ICC:nzvc

%TL:4 %TT:1ff %TPC:fffffffffffffffc %TnPC:fffffffffffffffc 
%TSTATE:0  %CWP:0 
   %PSTATE:0 AG:0 IE:0 PRIV:0 AM:0 PEF:0 RED:0 MM:0 TLE:0 CLE:0 MG:0 IG:0 
   %ASI:0  %CCR:0  XCC:nzvc   ICC:nzvc

%TL:5 %TT:1ff %TPC:fffffffffffffffc %TnPC:fffffffffffffffc 
%TSTATE:9915001600  %CWP:0 
   %PSTATE:16 AG:0 IE:1 PRIV:1 AM:0 PEF:1 RED:0 MM:0 TLE:0 CLE:0 MG:0 IG:0 
   %ASI:15  %CCR:99  XCC:NzvC   ICC:NzvC