What: /sys/bus/platform/devices/MLNXBF04:00/lifecycle_state
Date: Oct 2019
KernelVersion: 5.5
Contact: "Liming Sun <[email protected]>"
Description:
The Life-cycle state of the SoC, which could be one of the
following values.
============== =============================================
Production Production state and can be updated to secure
GA Secured Secure chip and not able to change state
GA Non-Secured Non-Secure chip and not able to change state
RMA Return Merchandise Authorization
============== =============================================
What: /sys/bus/platform/devices/MLNXBF04:00/post_reset_wdog
Date: Oct 2019
KernelVersion: 5.5
Contact: "Liming Sun <[email protected]>"
Description:
The watchdog setting in seconds for the next booting. It's used
to reboot the chip and recover it to the old state if the new
boot partition fails.
What: /sys/bus/platform/devices/MLNXBF04:00/reset_action
Date: Oct 2019
KernelVersion: 5.5
Contact: "Liming Sun <[email protected]>"
Description:
The source of the boot stream for the next reset. It could be
one of the following values:
=========== ===============================================
external boot from external source (USB or PCIe)
emmc boot from the onchip eMMC
emmc_legacy boot from the onchip eMMC in legacy (slow) mode
=========== ===============================================
What: /sys/bus/platform/devices/MLNXBF04:00/second_reset_action
Date: Oct 2019
KernelVersion: 5.5
Contact: "Liming Sun <[email protected]>"
Description:
Update the source of the boot stream after next reset. It could
be one of the following values and will be applied after next
reset.
=========== ===============================================
external boot from external source (USB or PCIe)
emmc boot from the onchip eMMC
emmc_legacy boot from the onchip eMMC in legacy (slow) mode
swap_emmc swap the primary / secondary boot partition
none cancel the action
=========== ===============================================
What: /sys/bus/platform/devices/MLNXBF04:00/secure_boot_fuse_state
Date: Oct 2019
KernelVersion: 5.5
Contact: "Liming Sun <[email protected]>"
Description:
The state of eFuse versions with the following values.
======= ===============================================
InUse burnt, valid and currently in use
Used burnt and valid
Free not burnt and free to use
Skipped not burnt but not free (skipped)
Wasted burnt and invalid
Invalid not burnt but marked as valid (error state).
======= ===============================================
What: /sys/bus/platform/devices/MLNXBF04:00/bootfifo
Date: Apr 2023
KernelVersion: 6.4
Contact: "Liming Sun <[email protected]>"
Description:
The file used to access the BlueField boot fifo.
What: /sys/bus/platform/devices/MLNXBF04:00/rsh_log
Date: May 2023
KernelVersion: 6.4
Contact: "Liming Sun <[email protected]>"
Description:
The file used to write BlueField boot log with the format
"[INFO|WARN|ERR|ASSERT ]<msg>". Log level 'INFO' is used by
default if not specified.
What: /sys/bus/platform/devices/MLNXBF04:00/oob_mac
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "oob_mac" sysfs attribute holds the MAC address for
the out-of-band 1Gbps Ethernet port. This MAC address is
provided on a board-level label.
What: /sys/bus/platform/devices/MLNXBF04:00/opn
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "opn" sysfs attribute holds the board's part number.
This value is provided on a board-level label.
What: /sys/bus/platform/devices/MLNXBF04:00/sku
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "sku" sysfs attribute holds the board's SKU number.
This value is provided on a board-level label.
What: /sys/bus/platform/devices/MLNXBF04:00/modl
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "modl" sysfs attribute holds the board's model number.
This value is provided on a board-level label.
What: /sys/bus/platform/devices/MLNXBF04:00/sn
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "sn" sysfs attribute holds the board's serial number.
This value is provided on a board-level label.
What: /sys/bus/platform/devices/MLNXBF04:00/uuid
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "uuid" sysfs attribute holds the board's UUID.
This value is provided by the manufacturing team.
What: /sys/bus/platform/devices/MLNXBF04:00/rev
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "rev" sysfs attribute holds the board's revision.
This value is provided on a board-level label.
What: /sys/bus/platform/devices/MLNXBF04:00/mfg_lock
Date: August 2023
KernelVersion: 6.5
Contact: "David Thompson <[email protected]>"
Description:
The "mfg_lock" sysfs attribute is write-only.
A successful write to this attribute will latch the
board-level attributes into EEPROM, making them read-only.
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