Configuring the PPCBug Parameters

CNFG and ENV Commands

 

 

Field Service Menu Enable [Y/N] = N?

Y

Display the field service menu.

N

Do not display the field service menu. (Default)

Probe System for Supported I/O Controllers [Y/N] = Y?

YAccesses will be made to the appropriate system busses (e.g., VMEbus, local MPU Bus) to determine the presence of supported controllers. (Default)

NAccesses will not be made to the VMEbus to determine the presence of supported controllers.

Auto-Initialize of NVRAM Header Enable [Y/N] = Y?

YNVRAM (Prep partition) header space is initialized automatically during board initialization, but only if the PReP partition fails a sanity check. (Default)

N

NVRAM header space will not be initialized automatically during board initialization.

Network PReP-Boot Mode Enable [Y/N] = N?

YEnable PReP-style network booting (same boot image from a network interface as from a mass storage device.)

N

Do not enable PReP-style network booting. (Default)

SCSI Bus Reset on Debugger Startup [Y/N] = N?

Y

SCSI Bus is reset on debugger setup.

N

SCSI Bus is not reset on debugger setup (Default)

Primary SCSI Bus Negotiations Type [A/S/N] = A?

Y

Asynchronous SCSI Bus negotiation. (Default)

SSynchronous SCSI Bus negotiation.

NNone

Primary SCSI Data Bus Width [W/N] = N?

W

Wide SCSI (16-bit bus)

 

N

Narrow SCSI (8-bit bus). (Default)

 

Secondary SCSI Identifier = "07"?

 

 

 

CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)

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Motorola CPCI-6020 manual Probe System for Supported I/O Controllers Y/N = Y?, Configuring the PPCBug Parameters