[comp.sys.next] I can do "everything" but boot!

eps@toaster.SFSU.EDU (Eric P. Scott) (05/21/91)

This is driving me nuts...

A Fujitsu 2266S loaded with 2.1 software, but I can't seem to
boot from it.  There *is* a boot block (I can see it by reading
the raw partition), and everything works fine if I boot sdmach
from a floppy disk but override the rootdev= setting.

The test machine is an "out of the box" Color station (a/k/a
"doorstop" due to a Purchasing goof, but it _is_ getting a RAM
upgrade, that being cheaper than NeXT's restocking charge),
although I've also tried the same disk on an N1100 with more or
less the same results.

I asked about this at last week's BANG meeting, and Izumi
suggested I change the read-ahead cache jumper.  This had no
effect.

I'm stumped.  Ideas?  (Or any NeXToids care to interpret the
cryptic numbers below?)

					-=EPS=-
-------
NeXT ROM Monitor 2.3 (v64)
CPU MC68040 25 MHz, memory 100 nS
Backplane slot #0
Ethernet address: 0:0:f:0:8f:93
Memory size: 12MB
Testing the FPU, SCC, SCSI, Enet, RTC, Timer, Event Counter, Sound Out

Starting Extended Self Test...
Extended SCSI Test
System test passed.

Boot command: fdsdmach -a
boot fd(0,0,0)sdmach -a
No Floppy Disk Present
NeXT>bsd(1,0,0)sdmach rootdev=sd1a
boot sd(1,0,0)sdmach rootdev=sd1a
booting SCSI target 2, lun 0
blk0 boot: sd(1,0,0)sdmach
trap 2 at pc 0x43823c0, sr: 0x2700
d0:     0xa     a0:     0x43a355a
d1:     0x1     a1:     0x5f94075a
d2:     0x0     a2:     0x43a3510
d3:     0x7     a3:     0x2114000
d4:     0x5b5b5b5b      a4:     0x43856fe
d5:     0x438ac00       a5:     0x4398cb0
d6:     0xd8000200      a6:     0x43b3ea4
d7:     0xd     a7:     0x43b3e50
sd(1,0,0)sdmach: Command failed
Exception #3 (0xc) at 0x1000358
NeXT>bsd(1,0,0)sdmach rootdev=sd1a
boot sd(1,0,0)sdmach rootdev=sd1a
booting SCSI target 2, lun 0
blk0 boot: sd(1,0,0)sdmach
trap 2 at pc 0x43823c0, sr: 0x2700
d0:     0xa     a0:     0x43a355a
d1:     0x1     a1:     0x5f94075a
d2:     0x0     a2:     0x43a3510
d3:     0x7     a3:     0x2114000
d4:     0x5b5b5b5b      a4:     0x43856fe
d5:     0x438ac00       a5:     0x4398cb0
d6:     0xd8000200      a6:     0x43b3ea4
d7:     0x4fe   a7:     0x43b3e50
sd(1,0,0)sdmach: Command failed
Exception #4 (0x10) at 0x80000