1.\" $NetBSD: loadbsd.8,v 1.4 2001/12/26 02:18:29 wiz Exp $ 2.Dd August 13, 1998 3.Dt LOADBSD 8 x68k 4.Os 5.Sh NAME 6.Nm loadbsd 7.Nd load and boot NetBSD/x68k kernel from Human68k 8.Sh SYNOPSIS 9.Nm loadbsd.x 10.Op Fl hvV 11.Op Fl abDs 12.Op Fl r Ar root_device 13.Ar kernel_file 14.Sh DESCRIPTION 15.Nm 16is a program runs on Human68k. 17It loads and executes the specified 18.Nx Ns Tn /x68k 19kernel. 20.Pp 21The options (for 22.Nm 23itself) are as follows: 24.Bl -tag -width flag 25.It Fl h 26Show help and exit. 27.It Fl v 28Enable verbose mode. 29.It Fl V 30Print version of 31.Nm 32and exit. 33.El 34.Pp 35The options for 36.Nx 37kernel are as follows: 38.Bl -tag -width flag 39.It Fl a 40Auto (multi-user) boot. 41This disables 42.Fl s 43flag. 44.It Fl b 45Ask boot device during boot. 46Pass 47.Dv RB_ASKNAME 48boot flag to the kernel. 49.It Fl d 50Use compiled-in rootdev. 51Pass 52.Dv RB_DFLTROOT 53boot flag to the kernel. 54.It Fl D 55Enter kernel debugger. 56Pass 57.Dv RB_KDB 58boot flag to the kernel. 59.It Fl r Ar root_device 60Specify boot device, which shall be mounted as root device. 61The default device is 62.Sq Li sd@0,0:a . 63Note that the boot device name is 64.Em not 65the same as that of 66.Nx . 67See 68.Sx BOOT DEVICE NAMES 69below. 70.It Fl s 71Single user boot. 72Pass 73.Dv RB_SINGLE 74boot flag to the kernel. 75This disables 76.Fl a 77flag. 78This flag is set by default. 79.El 80.Pp 81Although listed separately, the options may be in any order. 82.Sh BOOT DEVICE NAMES 83The format of boot device names is: 84.Pp 85.Dl "[/interface/]dev@unit[,lun][:partition]" 86.Pp 87.Bl -tag -width Fl 88.It interface 89SCSI interface type. 90One of: 91.Sq Li spc@0 , 92.Sq Li spc@1 , 93.Sq Li mha@0 . 94If the dev is a SCSI device, and interface is omitted, 95the current boot interface is used. 96.It dev 97Device type. 98One of: 99.Sq Li fd 100(floppy disk drive), 101.Sq Li sd 102(SCSI disk), 103.Sq Li cd 104(SCSI CD-ROM), 105.Sq Li md 106(Memory disk). 107.It unit 108Device unit #. 109You must specify the target SCSI ID if dev is a SCSI device. 110.It lun 111SCSI LUN #. 1120 is assumed if omitted. 113.It partition 114Partition letter of device. 115Partition 116.Sq Li a 117is used if omitted. 118.El 119.Sh FILES 120.Bl -tag -width /usr/mdec/loadbsd.xxxx -compact 121.It Pa /usr/mdec/loadbsd.x 122You will find this program here. 123.El 124.Sh SEE ALSO 125.Xr reboot 2 , 126.Xr boot 8 127.Sh HISTORY 128The 129.Nm 130utility first appeared in 131.Nx 1.4 . 132.Sh BUGS 133.Nm 134reads the entire kernel image at once, 135and requires enough free area on the main memory. 136