I've downloaded the source for the kernel, and tried to compile
the GENERIC one.
Compiling was ok, but when I tried to boot it, nothing happened,
the system just hangs after the 'syncing disks' message.
Any ideas ??

My config file ( the GENERIC one with all options )

#
# GENERIC AMIGA
#
#       $Id: GENERIC,v 1.22.2.3 1994/08/03 03:16:01 cgd Exp $
#
# This configuration file contains all possible options
#

include "std.amiga"

maxusers        8
options         TIMEZONE=300, DST=1

#
# processors this kernel should support
#
options         "M68040"        # support for 040
options         FPSP            # MC68040 floating point support
options         "M68030"        # support for 030
options         "M68020"        # support for 020/851
options         FPCOPROC        # Support for MC6888[12] (Required)

options         SWAPPAGER       # Pager for processes (Required)
options         VNODEPAGER      # Pager for vnodes (Required)
options         DEVPAGER        # Pager for devices (Required)

#
# Networking options
#
options         INET            # IP networking support (Required)
#options        ISO             # ISO Networking support
#options        TPIP            # ARGO TP networking support
#options        CCITT           # CCITT X.25
#options        NS              # Xerox XNS
#options        EON             # ISO CLNL over IP
#options        GATEWAY         # Packet forwarding
#options        DIRECTED_BROADCAST      # Broadcast across subnets
#options        NSIP            # XNS over IP

#
# File system related options
#
options         QUOTA           # Disk quotas for local disks
options         NFSSERVER       # Network File System server side code
options         NFSCLIENT       # Network File System client side code

#
# File systems
#
options         FFS             # Berkeley fast file system
options         MFS             # Memory based filesystem
options         PROCFS          # Process filesystem
options         KERNFS          # Kernel parameter filesystem (Recommended)
options         FDESC           # /dev/fd filesystem
options         NULLFS          # Loopback filesystem
options         FIFO            # FIFO operations on vnodes (Recommended)
options         ADOSFS          # AmigaDOS file system
options         "CD9660"        # ISO 9660 file system, with Rock Ridge
#options        PORTAL          # Portal filesystem
#options        MSDOSFS         # MS-DOS filesystem

#
# Compatability options for various existing systems
#
options         "COMPAT_09"     # compatability with older NetBSD release
options         "COMPAT_43"     # 4.3 BSD compatible system calls
options         COMPAT_SUNOS    # Support to run Sun (m68k) executables
options         "TCP_COMPAT_42" # Use 4.2 BSD style TCP
options         "COMPAT_NOMID"  # allow nonvalid machine id executables
#options        COMPAT_HPUX     # HP300 compatability

#
# Support for System V IPC facilities.
#
options         SYSVSHM         # System V-like shared memory
options         SYSVMSG         # System V-like messages
options         SYSVSEM         # System V-like semaphores

#
# Support for various kernel options
#
options         GENERIC         # Mini-root boot support
options         LKM             # Loadable kernel modules
options         KTRACE          # Add kernel tracing system call
options         DIAGNOSTIC      # Add additional error checking code
options         "NKMEMCLUSTERS=256"     # Size of kernel malloc area

#
# Misc. debuging options
#
options         PANICWAIT       # Require keystroke to dump/reboot
#options        DEBUG           # Add debugging statements
options         DDB             # Kernel debugger
#options        SYSCALL_DEBUG   # debug all syscalls.
#options        SCSIDEBUG       # Add SCSI debugging statements
#options        KGDB            # Kernel debugger (KGDB) support
#options        PANICBUTTON     # Forced crash via keypress (???)

#
# Amiga specific options
#
options         RETINACONSOLE   # enable code to allow retina to be console
options         GRF_ECS         # Enhanced Chip Set
options         GRF_NTSC        # NTSC
options         GRF_PAL         # PAL
options         "GRF_A2024"     # Support for the A2024
options         GRF_AGA         # AGA Chip Set
#options        "KFONT_8X11"    # 8x11 font

grfcc0          at mainbus0             # custom chips
grfrt0          at ztwobus0             # retina II
grfrh0          at zthreebus0           # retina III

grf0            at grfcc0
grf1            at grfrt0
grf2            at grfrh0

ite0            at grf0                 # terminal emulators for grf's
ite1            at grf1                 # terminal emulators for grf's
ite2            at grf2                 # terminal emulators for grf's

le0             at ztwobus0             # Lance ethernet.
ed0             at ztwobus0             # dp8390 ethernet

# scsi stuff, all possible
gvpbus0         at ztwobus0
gtsc0           at gvpbus0              # GVP series II scsi
ahsc0           at mainbus0             # A3000 scsi
atzsc0          at ztwobus0
wstsc0          at ztwobus0             # Wordsync II scsi
ivsc0           at ztwobus0             # IVS scsi
mlhsc0          at ztwobus0             # Hacker scsi
otgsc0          at ztwobus0             # 12 gauge scsi
zssc0           at ztwobus0             # Zeus scsi
mgnsc0          at ztwobus0             # Magnum scsi
wesc0           at zthreebus0           # Warp Engine scsi
idesc0          at mainbus0             # A4000(A1200?) IDE

scsibus0        at gtsc0
scsibus1        at ahsc0
scsibus2        at atzsc0
scsibus2        at wstsc0
scsibus3        at ivsc0
scsibus4        at mlhsc0
scsibus5        at otgsc0
scsibus6        at zssc0
scsibus7        at mgnsc0
scsibus8        at wesc0
scsibus9        at idesc0

# each hard drive from low target to high
# will configure to the next available sd unit number
sd*     at scsibus? target ? lun ?      # scsi disks

st*     at scsibus? target ? lun ?      # scsi tapes
cd*     at scsibus? target ? lun ?      # scsi cd's
pseudo-device   sl                      # slip
pseudo-device   ppp                     # ppp
pseudo-device   view 10                 # views
pseudo-device   pty 16                  # pseudo terminals
pseudo-device   loop                    # network loopback

config  netbsd swap on generic