Artesyn ATCA-7480, Installation And Use Manual, Page: 283 / 330

IPMI Feature Set
ATCA-7480 Installation and Use (6806800T17A)
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The following figure illustrates the firmware architecture.
9.2 Firmware Upgrade
9.2.1 HPM.1 Components
All embedded software images can be upgraded via HPM.1 protocol.

IPMI bootloader

IPMI firmware

IPMI FRU information

IAP

BIOS

FPGA
Figure 9-2 Firmware Architecture
x
FRU HotSwap Management (IPMC)
x
Sensor Management
x
FRU Inventory
x
Carrier SDR Repository (IPMC)
x
KCS/IPMB-0/IPMB-L Interface
Communication
x
Standalone Mode
Application
Layer
x
IRQ Handlers
x
Low Level Initialization
x
I/O Device Drivers
Active IPMI firmware
x
FRU HotSwap Management (IPMC)
x
Sensor Management
x
FRU Inventory
x
Carrier SDR Repository (IPMC)
x
KCS/IPMB-0/IPMB-L Interface
Communication
x
Standalone Mode
Application
Layer
Backup IPMI firmware
x
Firmware validation/upgrade
x
POST
x
Boot
Boot
Loader
Hardware
x
Ethernet drivers
x
IP stack
Hardware Abstraction Layer Network Stack (IPMC)
x
IRQ Handlers
x
Low Level Initialization
x
I/O Device Drivers
x
Ethernet drivers
x
IP stack
Hardware Abstraction Layer Network Stack (IPMC)