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- 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).
- ======= ===============================================
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