3 PPCBug Firmware
MVME51005E Single Board Computer Installation and Use (6806800A38B)
31
['NULL' terminates entry]?
The Firmware Command Buffer contents contain the
BUG
commands which are executed upon
firmware startup.
BUG
commands you place into the command buffer should be typed just as you enter the
commands from the command line.
The string '
NULL
' on a new line terminates the command line entries.
All PPCBug commands, except for the following, may be used within the command buffer:
DU,
ECHO, LO, TA, VE
.
Note
Interactive editing of the startup command buffer is not supported. If changes are
needed to an existing set of startup commands, a new set of commands with changes
must be reentered.
Standard Commands
The individual debugger commands are listed in the following table. The commands are
described in detail in the
PPCBug Firmware Package User’s Manual,
listed in
Appendix D,
Related Documentation
.
Note
You can list all the available debugger commands by entering the Help (
HE
) command
alone. You can view the syntax for a particular command by entering
HE
and the
command mnemonic, as listed below.
Table 3-1. Debugger Commands
Command
Description
AS
Assembler
BC
Block of Memory Compare
BF
Block of Memory Fill
BI
Block of Memory Initialize
BM
Block of Memory Move
BS
Block of Memory Search
BR
Breakpoint Insert
BV
Block of Memory Verify
CACHE
Modify Cache State
CM
Concurrent Mode
CNFG
Configure Board Information Block
CS
Checksum a Block of data
CSAR
PCI Configuration Space READ Access