Motorola CPCI-6020 manual Cnfg and ENV Commands, Cnfg Configure Board Information, Detail Value

CNFG and ENV Commands

8

8.1Overview

You can use the factory-installed debug monitor, PPCBug, to modify certain parameters contained in the board's Non-Volatile RAM (NVRAM), also known as Battery Backed-up RAM (BBRAM).

zThe Board Information Block in NVRAM contains various elements concerning operating parameters of the hardware. Use the PPCBug command CNFG to change those parameters.

zUse the PPCBug command ENV to change configured PPCBug parameters in NVRAM.

The CNFG and ENV commands are both described in the PPCBug Firmware Package User's Manual. Refer to that manual for general information about their use and capabilities.

The following paragraphs present additional information about CNFG and ENV that is specific to the PPCBug debugger, along with the parameters that can be configured with the ENV command.

8.2CNFG - Configure Board Information

Use this command to display and configure the Board Information Block, which is stored in the NVRAM. The Board Information Block lists details of your specific board, such as the Board Serial Number, the Board Identifier, the Bus Clock Speed and other operational or ID characteristics. The example below displays a typical Board Information Block:

Detail	Value
Board (PWA) Serial Number	= “2717994"
Board Identifier	= “CPCI-6020-60X-0XX"
Artwork (PWA) Identifier	= “01-W3938F02B"
MPU Clock Speed	= “500"
Bus Clock Speed	= “067"
Ethernet Address	= $0001AF0A1B2C
Local SCSI Identifier*	= “07”
System Serial Number	= “1234567"
System Identifier	= “Motorola CPCI-6020603-001a”
License Identifier	= “12345678 “

CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C) 151