Motorola MCPN750A Manuel D’Utilisation
Using PPCBug
http://www.motorola.com/computer/literature
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26. Verifies the configuration data that is resident in NVRAM, and
displays a warning message if the verification failed.
27. Calculates and displays the MPU clock speed, verifies that the MPU
clock speed matches the configuration data, and displays a warning
message if the verification fails.
message if the verification fails.
28. Displays the BUS clock speed, verifies that the BUS clock speed
matches the configuration data, and displays a warning message if
the verification fails.
the verification fails.
29. Probes PCI bus for supported network devices.
30. Probes PCI bus for supported mass storage devices.
31. Initializes the memory/IO addresses for the supported PCI bus
devices.
32. Executes Self-Test, if so configured. (Default is no Self-Test.)
33. Extinguishes the board fail LED, if there are no self-test failures or
initialization/configuration errors.
34. Executes the configured boot routine, either ROMboot, Autoboot,
or Network Autoboot.
35. Executes the user interface (i.e., displays the
PPC1-Bug>
or
PPC1-Diag>
prompt).
Using PPCBug
PPCBug is command-driven; it performs its various operations in response
to commands that you enter at the keyboard. When the
to commands that you enter at the keyboard. When the
PPC1-Bug
prompt
appears on the screen, the debugger is ready to accept debugger
commands. When the
commands. When the
PPC1-Diag
prompt appears on the screen, the
debugger is ready to accept diagnostic commands. To switch from one
mode to the other, enter SD.
mode to the other, enter SD.