Motorola MVME166IG/D2 Table A-1. ENV Command Parameters Continued, ENV Parameter and Options

A

Configure and Environment Commands

Table A-1. ENV Command Parameters (Continued)

ENV Parameter and Options	Default	Meaning of Default
Auto Boot Default String [Y(NULL String)/(String)]		You may specify a string
		(filename) which is passed on to
		the code being booted.
		Maximum length is 16
		characters. Default is the null
		string.
ROM Boot Enable [Y/N]	N	ROMboot function is disabled.
ROM Boot at power-up only [Y/N]	Y	ROMboot is attempted at power
		up only.
ROM Boot Enable search of VMEbus [Y/N]	N	VMEbus address space will not
		be accessed by ROMboot.
ROM Boot Abort Delay	00	This is the time in seconds that
		the ROMboot sequence will
		delay before starting the boot.
		The purpose for the delay is to
		allow you the option of stopping
		the boot by use of the Break key.
		The time value is from 0 through
		255 seconds.
ROM Boot Direct Starting Address	FF800000	First location tested when the
		Bug searches for a ROMboot
		Module.
ROM Boot Direct Ending Address	FFBFFFFC	Last location tested when the
		Bug searches for a ROMboot
		Module.
Network Auto Boot Enable [Y/N]	N	Network Auto Boot function is
		disabled.
Network Auto Boot at power-up only [Y/N]	Y	Network Auto Boot is attempted
		at power up reset only.
Network Auto Boot Controller LUN	00	LUN of a disk/tape controller
		module currently supported by
		the Bug. Default is $0.
Network Auto Boot Device LUN	00	LUN of a disk/tape device
		currently supported by the Bug.
		Default is $0.
Network Auto Boot Abort Delay	5	This is the time in seconds that
		the Network Boot sequence will
		delay before starting the boot.
		The purpose for the delay is to
		allow you the option of stopping
		the boot by use of the Break key.
		The time value is from 0 through
		255 seconds.

A-4 MVME166 Single Board Computer Installation Guide