| Now, the Nino 300 is listed in the supported hardware table but there's
 | a "N" in the boot column. What exactly does it mean?

 I have Nino312, but my Nino's CF slot hardware is broken. so Nino is
not main target.
 This is today's kernel boot message on Nino312.
---
UCHIYAMA Yasushi
uch@nop.or.jp 

DRAM bank0: 2048 pages (8MByte) reserved 392 pages
DRAM bank1: 1 pages (0MByte) ...but not usable yet
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 (TX3912) #2: Fri Jan  7 22:51:37 JST 2000
    uch@anko:/work/netbsd/sys/arch/hpcmips/compile/TX3912
TOSHIBA TMPR3912 73.69 MHz
total memory = 8188 KB
avail memory = 5768 KB
using 127 buffers containing 508 KB of memory
mainbus0 (root)
cpu0 at mainbus0: cpu0: Toshiba TX3900 CPU Rev. 1.0 with software emulated floating point Rev. 0.0
cpu0: 4KB/16B Instruction direct mapped, 1KB/4B Data 2-way set associative, 32 TLB entries
txsim0 at mainbus0
tx39icu0 at txsim0
tx39power0 at txsim0
tx39clock0 at txsim0
tx39biu0 at txsim0
WatchDogTimerRate: 27us
tx3912video0 at txsim0: 2bit greyscale, frame buffer 0x00180000-0x00184b00
tx3912video0: power off
fb0 at tx3912video0: rasops 240x320 pixels, 4 colors, 30x32 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)
tx39io0 at txsim0
tx39sib0 at txsim0
sf0 busy
sf0 busy
sf0 busy
sf0 busy
sf0 busy
sf0 busy
tx39uart0 at txsim0
txcom0 at tx39uart0 slot 0: console
txcom1 at tx39uart0 slot 1
txcsbus4 at tx39biu0
it8368e0 at txcsbus4 regcs CS2 16bit 0+0x20 iocs CARD1(io/attr) 16bit 0+0x4000000 irq1 161(5:1) irq2 168(5:8) irq3 98(3:2)
it8368e0: fix attr mode
pcmcia0 at it8368e0
trap: bus error (load or store) in kernel mode
status=0x0, cause=0x101c, epc=0x8010f520, vaddr=0xc0000038
pid=0 cmd=swapper usp=0x0 ksp=0x80186538
Stopped in swapper at   pcmcia_scan_cis+0x188:  andi    v1,v0,0xff