Intel SR9000MK4U Product Guide - Page 163
Firmware Update Block Diagram, Hardware, Software
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Software EFI Hardware Removable media Fwupdate.efi SAL code BMC code SDR data ESB2 Removable device Integrated ROM file (The file that integrates the update ROM data.) LPC Bus SMBus FWH SAL 8MB Share Bus BMC Flash ROM BMC 512KB FPGA BMC internal flash Flash ROM#1 SAL 8MB Flash ROM#0 BMC 512KB Copied to internal flash by BMC reset sequence. SAL Spool BMC external flash AF001197 Figure 131. Firmware Update Block Diagram Intel® Server System SR9000MK4U Product Guide 141
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Intel
®
Server System SR9000MK4U Product Guide
141
Figure 131. Firmware Update Block Diagram
AF001197
Integrated ROM file (The file
that integrates the update
ROM data.)
LPC Bus
Removable
media
Fwupdate.efi
SAL code
BMC code
SDR data
Removable
device
ESB2
FPGA
BMC
FWH
SAL
8MB
Flash
ROM#1
SAL
8MB
Flash
ROM#0
BMC
512KB
Hardware
Software
EFI
Share Bus
SMBus
Flash
ROM
BMC
512KB
BMC external
flash
BMC internal
flash
SAL Spool
Copied to internal
flash by BMC
reset sequence.