What: /sys/bus/platform/devices/MLNXBF04:00/lifecycle_state
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Date: Oct 2019
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KernelVersion: 5.5
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Contact: "Liming Sun <lsun@mellanox.com>"
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Description:
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The Life-cycle state of the SoC, which could be one of the
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following values.
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============== =============================================
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Production Production state and can be updated to secure
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GA Secured Secure chip and not able to change state
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GA Non-Secured Non-Secure chip and not able to change state
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RMA Return Merchandise Authorization
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============== =============================================
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What: /sys/bus/platform/devices/MLNXBF04:00/post_reset_wdog
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Date: Oct 2019
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KernelVersion: 5.5
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Contact: "Liming Sun <lsun@mellanox.com>"
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Description:
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The watchdog setting in seconds for the next booting. It's used
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to reboot the chip and recover it to the old state if the new
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boot partition fails.
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What: /sys/bus/platform/devices/MLNXBF04:00/reset_action
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Date: Oct 2019
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KernelVersion: 5.5
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Contact: "Liming Sun <lsun@mellanox.com>"
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Description:
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The source of the boot stream for the next reset. It could be
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one of the following values:
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=========== ===============================================
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external boot from external source (USB or PCIe)
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emmc boot from the onchip eMMC
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emmc_legacy boot from the onchip eMMC in legacy (slow) mode
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=========== ===============================================
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What: /sys/bus/platform/devices/MLNXBF04:00/second_reset_action
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Date: Oct 2019
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KernelVersion: 5.5
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Contact: "Liming Sun <lsun@mellanox.com>"
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Description:
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Update the source of the boot stream after next reset. It could
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be one of the following values and will be applied after next
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reset.
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=========== ===============================================
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external boot from external source (USB or PCIe)
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emmc boot from the onchip eMMC
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emmc_legacy boot from the onchip eMMC in legacy (slow) mode
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swap_emmc swap the primary / secondary boot partition
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none cancel the action
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=========== ===============================================
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What: /sys/bus/platform/devices/MLNXBF04:00/secure_boot_fuse_state
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Date: Oct 2019
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KernelVersion: 5.5
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Contact: "Liming Sun <lsun@mellanox.com>"
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Description:
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The state of eFuse versions with the following values.
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======= ===============================================
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InUse burnt, valid and currently in use
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Used burnt and valid
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Free not burnt and free to use
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Skipped not burnt but not free (skipped)
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Wasted burnt and invalid
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Invalid not burnt but marked as valid (error state).
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======= ===============================================
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