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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | What: /sys/bus/platform/devices/MLNXBF04:00/lifecycle_state Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" 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 <lsun@mellanox.com>" 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 <lsun@mellanox.com>" 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 <lsun@mellanox.com>" 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 <lsun@mellanox.com>" 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 <limings@nvidia.com>" 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 <limings@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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 <davthompson@nvidia.com>" 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. |