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Configuring the PPCBug Parameters
The parameters that can be configured using ENV are:
Bug or System environment [B/S] = B?
B
S
Field Service Menu Enable [Y/N] = N?
Y
N
Probe System for Supported I/O Controllers [Y/N] = Y?
Y
N
Auto-Initialize of NVRAM Header Enable [Y/N] = Y?
Y
N
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Bug is the mode where no system type of support is
displayed. However, system-related items are still
available (Default).
System is the standard mode of operation, and is the
default mode if NVRAM should fail. System mode is
defined in the PPCBug Firmware Package User's
Manual.
Display the field service menu.
Do not display the field service menu (Default).
Accesses will be made to the appropriate system
buses (for example, VMEbus, local MPU bus) to
determine the presence of supported controllers
(Default).
Accesses will not be made to the VMEbus to
determine the presence of supported controllers.
NVRAM (PReP partition) header space will be
initialized automatically during board initialization,
but only if the PReP partition fails a sanity check
(Default).
NVRAM header space will not be initialized
automatically during board initialization.
ENV - Set Environment
6-3
6
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