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IPMI Feature Set
ATCA-7490 Installation and Use (6806800U11F
)
314
The above listed items have different component properties due to the different physical
implementation.
9.2.1.1
IPMI Boot-loader and Firmware Component
The IPMI firmware stores its active and backup image within one external SPI flash. A small
boot loader residing in internal Embedded Non-Volatile Memory (eNVM), is used to copy either
the active or the backup image from the external SPI flash into the internal eNVM, depending
on the boot flags indicating successful boot. The boot loader is also used as HPM.1 component;
however there is no backup image.
The boot loader maintains redundant copies of the firmware in flash. Each time the IPMI
firmware is upgraded, a redundant copy of the current IPMI firmware is made in flash. Once the
new IPMI firmware is programmed, the IPMI controller will reset itself to boot from the new
image. Also, the boot loader validates new IPMI firmware images. Provided IPMI controller can
power up successfully, the current image is made active and the previously active image is
made backup. In case power-up fails, the boot loader will automatically recover from crisis and
boots from the image.
Table 9-1 HPM.1 components
ID
Payload
cold reset
required
Deferred
activation
support
Comparison
support
Preparation
support
Rollback/backup
support
Component
name
IPMI
bootloader
1
no
no
yes
yes
no
IPMC B/L
IPMI
firmware
0
yes
yes
yes
yes
supported
without backup
command
IPMC F/W
FRU
information
2
yes
no
yes
yes
supported
without backup
command
IPMC F/I
IAP
3
no
no
yes
yes
no
IPMC IAP
BIOS
5
yes
no
no
yes
supported
without backup
command
PYLD F/W
FPGA
4
yes (even
power
cycle)
no
no
yes
supported
without backup
command
PYLD FPGA
Содержание ATCA-7490
Страница 1: ...ATCA 7490 Installation and Use P N 6806800U11F December 2018 ...
Страница 12: ...ATCA 7490 Installation and Use 6806800U11F Contents 12 Contents Contents ...
Страница 20: ...ATCA 7490 Installation and Use 6806800U11F 20 List of Tables ...
Страница 38: ...ATCA 7490 Installation and Use 6806800U11F Sicherheitshinweise 38 ...
Страница 44: ...Introduction ATCA 7490 Installation and Use 6806800U11F 44 ...
Страница 66: ...Hardware Preparation and Installation ATCA 7490 Installation and Use 6806800U11F 66 ...
Страница 88: ...Controls Indicators and Connectors ATCA 7490 Installation and Use 6806800U11F 88 ...
Страница 106: ...Functional Description ATCA 7490 Installation and Use 6806800U11F 106 ...
Страница 199: ...BIOS ATCA 7490 Installation and Use 6806800U11F 199 Add an ISCSI Attempt ...
Страница 226: ...BIOS ATCA 7490 Installation and Use 6806800U11F 226 Figure 6 25 Event Log Viewer ...
Страница 356: ...IPMI Feature Set ATCA 7490 Installation and Use 6806800U11F 356 ...
Страница 360: ...Replacing the Battery ATCA 7490 Installation and Use 6806800U11F 360 ...
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