Motorola MVME197LE manual Ffbffffc

Page 79

Set Environment to Bug/Operating System

Table A-1. ENV Command Parameters (Continued)

ENV Parameter and Options

Default

Meaning of Default

 

 

 

 

 

 

ROM Boot Abort Delay

0

Time in seconds that the

 

 

ROMboot sequence will

 

 

delay before starting.

 

 

The purpose is to allow

 

 

the user 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.

 

 

This is the start of the

 

 

Flash memory space.

ROM Boot Direct Ending Address

FFBFFFFC

Last location tested

 

 

when the Bug searches

 

 

for a ROMboot Module.

 

 

This is the end of the

 

 

Flash memory space.

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 Delay

5

The time in seconds that

 

 

the Network Boot

 

 

sequence will delay

 

 

before starting. The

 

 

purpose of the delay is

 

 

to allow the user the

 

 

option of stopping the

 

 

boot by use of the Break

 

 

key. The time value is

 

 

from 0 through 255

 

 

seconds.

 

 

 

A

MVME197LEIG/D1

A-5

Image 79
Contents MVME197LE Restricted Rights Legend Document Terminology PrefaceBIT Document Title Motorola Publication Number Related DocumentationPage Page Safety Summary Safety Depends on YOU Contents Hardware Preparation and Installation Using the 197Bug Debugger Appendix a Configure and Environment Commands List of Figures Xiv List of Tables Xvi Overview IntroductionRequirements Features Block Diagram SpecificationsMVME197LE Specifications Block Diagram Memory Array Bus Data Bus 256 BusSwitchMC88110 Address Data MUX Address Mezzanine Address BusFunctional Description Front Panel Switches and IndicatorsOnboard Dram Data Bus StructureMC88110 MPU Flash MemorySerial Port Interface Battery Backup RAM and ClockVMEbus Interface InterfacesEthernet Interface Printer InterfaceScsi Termination Scsi InterfacePeripheral Resources Processor Bus Memory Map ConnectorsMemory Maps Interrupt SourcesDramsize Processor Bus Memory MapLocal Devices Memory Map Address Range Devices Accessed Port SizeVMEbus Memory Map VMEbus Accesses to the Local Peripheral BusVMEbus Short I/O Memory Map Hardware Preparation Unpacking InstructionsHardware Preparation and Installation VMEbus Connector P1 Switch S1 Configuration SwitchesConfiguration Switch S1 General Information S1-1 to S1-8 OFF -- All Ones Factory Configuration Switch S6 Installation InstructionsMVME197LE Module Installation System Considerations MVME197LEIG/D1 Hardware Preparation and Installation Description of 197Bug Overview of M88000 FirmwareComparison With M68000-Based Firmware Installation and Start-up197Bug Implementation Ote Terminal to make sure XON/XOFF handshaking is enabledAutoboot Network Boot ROMbootRestarting the System ResetBreak AbortSYSFAIL* Assertion/Negation Memory RequirementsMPU Clock Speed Calculation DEL Terminal Input/Output ControlBlocks Versus Sectors Disk I/O SupportDevice Probe Function Disk I/O via 197Bug Commands Dskcfig Disk I/O via 197Bug System CallsDisk I/O Error Codes Default 197Bug Controller and Device ParametersNetwork I/O Support RARP/ARP Protocol Modules Bootp Protocol ModulePhysical Layer Manager Ethernet Driver UDP/IP Protocol ModulesMultiprocessor Control Register Mpcr Method Network Boot Control ModuleNetwork I/O Error Codes Multiprocessor SupportMpar Gcsr Method Diagnostic FacilitiesDebugger General Information Debugger Entering Debugger Command LinesExpression as a Parameter Syntactic VariablesData Type Base Identifier Examples Address Formats Address as a ParameterOffset Registers Port Numbers Entering and Debugging ProgramsHardware Functions Calling System Utilities From User ProgramsPreserving The Debugger Operating Environment 197Bug Vector Table and WorkspaceCPU/MPU Registers Floating Point SupportDouble Precision Real Single Precision RealScientific Notation Debugger Commands 197Bug Debugger Command SetNocm Noma Name Nioc RL Addrbhw Using the 197Bug Debugger Cnfg MI Configure Board Information BlockENV D Set Environment to Bug/Operating SystemENV Parameter and Options Default Meaning of Default Table A-1. ENV Command ParametersConfigure and Environment Commands Ffbffffc Table A-1. ENV Command Parameters Memory Requirement s 01FFFFFF Table A-1. ENV Command Parameters Efffffff FF7FFFFF Table A-1. ENV Command Parameters Table A-1. ENV Command Parameters Table A-1. ENV Command Parameters Disk/Tape Controller Modules Supported DISK/TAPE Controller DataMVME323 4 Devices Disk/Tape Controller Default ConfigurationsSingle Board Computers 7 Devices MVME320 4 DevicesMVME328 14 Devices MVME327A 9 DevicesMVME350 1 Device IOT Parameter IOT Command Parameters for Supported Floppy TypesDisk/Tape Controller Data Network Controller Modules Supported Network Controller DataNetwork Controller Data Numerics SymbolsIN-2 IN-3 Nvram A-2 XON/XOFF Index
Related manuals
Manual 78 pages 27.46 Kb