IXB28504XGBEFS Intel, IXB28504XGBEFS Datasheet - Page 83

• Manufacturer Part Number: IXB28504XGBEFS
• Manufacturer: Intel

Specifications of IXB28504XGBEFS

• Lead Free Status / Rohs Status: Compliant

Firmware Overview—IXB2850
Figure 29.
January 2007
Document Number: 05-2443-006
BMC Operational Image
· communicates with SMM
· controls board’s sensors
· manages the poard’s power
and handles alarms
ShMC
IXB2850 boot sequence
Set Power Level (M3 --> M4)
Board insertion (M0 --> M1)
Sensor Event (M1 --> M2)
Sensor Event (M2 --> M3)
Generate FRU Hot Swap
Generate FRU Hot Swap
Negotiate power
Activate FRU
BMC
BMC operational image
Load and execute
Boot Monitor
· initializes the board
· performs POST
· loads run-time image
NPU run-time image
· Diagnostics
· Linux kernel
Get HW Configuration
Board power-on
Release NPU reset
BMC Initial Loader
Selects, loads and
executes BMC
operational image
Get reset reason
Intel NetStructure
NPU
NPU run-time image
Release AP reset
after PCI initialization
NPU Boot Monitor
Load and execute
Load and execute
NPU Initial Loader
Selects, loads and
executes Boot
Monitor
®
IXB2850 Packet Processing Boards
AP
run-time image
AP BootROM
or BIOS
AP run-time
image
Start AP
TPS
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