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Management Processor Monitor: Basic Operation
ATCA-9305 User’s Manual 10009109-01
9-4
Figure 9-2: Power-up/Reset Sequence Flowchart
POST Diagnostic Results
The ATCA-9305 Power-On Self-Test (POST) diagnostic results are stored as a 32-bit value in
I
2
C NVRAM at the offset 0x07F0-0x07FF. Each bit indicates the result of a specific test,
therefore this field can store the results of up to 32 diagnostic tests.
Ta bl e 9- 2 assigns the bits
to specific tests.
Power-up or Reset
U-Boot Monitor
Default Board Initialization
U-Boot Monitor
PCI Monarch, Enumerate
U-Boot Monitor
Configure Ethernet Switch
Initialize IPMC
Execute POST
U-Boot Monitor
Start Autoboot Sequence
(Boot Operating System)
Operating System Boot
Boot OS image
according to
configuration parameters
Boot Caviums
Boot Cavium processor
according to
configuration parameters