Overview; Cnfg And Env Commands - Motorola MVME2603-1121A Installation And Use Manual

6CNFG and ENV Commands

Overview

You can use the factory-installed debug monitor, PPCBug, to
modify certain parameters contained in the PowerPC board's Non-
Volatile RAM (NVRAM), also known as Battery Backed-up RAM
(BBRAM).
The CNFG and ENV commands are both described in the PPCBug
Firmware Package User's Manual (part number PPCBUGA1/UM).
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.
The Board Information Block in NVRAM contains various
elements concerning operating parameters of the hardware.
Use the PPCBug command CNFG to change those
parameters.
Use the PPCBug command ENV to change configurable
PPCBug parameters in NVRAM.
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