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Software
EFI |
Hardware
Removable
media
Fwupdate.efi
SAL code
BMC code
SDR data
ESB2 |
Removable device
| SMBus |
| BMC | |
|
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| ||
LPC Bus |
|
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| |
|
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| Flash | |
|
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| ROM | |
| FWH |
| BMC | |
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| 512KB | |
| SAL |
|
| |
| 8MB |
|
| |
Share Bus |
| BMC internal | ||
FPGA | flash | |||
|
| |||
Flash | Flash |
|
| |
ROM#1 | ROM#0 |
|
|
Integrated ROM file (The file that integrates the update ROM data.)
SAL | BMC | Copied to internal |
flash by BMC | ||
8MB | 512KB | reset sequence. |
SAL Spool |
| BMC external |
|
| flash |
AF001197
Figure 131. Firmware Update Block Diagram
Intel® Server System SR9000MK4U Product Guide | 141 |