Kontron AM4904, User Manual

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Operating the Unit
56 AM4904 User Guide
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3.3.15 MP Commands
The mp commands provide access to the internal message bus statistics. The internal message bus traffic can
be used very efficiently to analyze issues. It can be logged to a binary file format for later analysis.
3.3.16 PCIe Commands
The pcie commands provide access to the PCI Express infrastructure. The commands allow to show status and
configuration settings and allows to read/write PCI Express register settings. For PCIe default settings, see
“Configuring PCI Express” on page 62.
Table 3-17: CLI MP Commands
Command Description
mp log file <FILE> Set name of file FILE internal messages are written to
mp log file size <SIZE> Limit log file to specified size
mp log file keep <NUM> When file size is reached, rotate files and keep this number of files
mp log file enable Enable logging of all internal messages
mp log file disable Disable logging of all internal messages
mp log show Show setting of internal message logging
mp stats show Show internal message passing
mp log console enable Enable logging to serial console
mp log console disable Disable logging to serial console
Table 3-18: CLI PCIe Commands
Command Description
pcie clock disable all Disable all PCIE backplane clocks
pcie reg read <STATION> <PORT> <ADDR> Read PCIE switch register value.
pcie reg write <STATION> <PORT> <ADDR> <VALUE> Write PCIE switch register value.
pcie show config
Show PCIE switch fabric power up configuration set-
tings.
pcie show status Show PCIE switch fabric port link status.