diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-mellanox-bootctl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-mellanox-bootctl | 152 |
1 files changed, 128 insertions, 24 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl index c65a80574869..09f783fa0a53 100644 --- a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl +++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl @@ -1,16 +1,19 @@ -What: /sys/bus/platform/devices/MLNXBF04:00/driver/lifecycle_state +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/driver/post_reset_wdog + ============== ============================================= + 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>" @@ -19,18 +22,21 @@ Description: to reboot the chip and recover it to the old state if the new boot partition fails. -What: /sys/bus/platform/devices/MLNXBF04:00/driver/reset_action +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 + 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/driver/second_reset_action +What: /sys/bus/platform/devices/MLNXBF04:00/second_reset_action Date: Oct 2019 KernelVersion: 5.5 Contact: "Liming Sun <lsun@mellanox.com>" @@ -38,21 +44,119 @@ 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/driver/secure_boot_fuse_state + =========== =============================================== + 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). + + ======= =============================================== + 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. + +What: /sys/bus/platform/devices/MLNXBF04:00/rtc_battery +Date: June 2025 +KernelVersion: 6.15 +Contact: "Xiangrong Li <xiangrongl@nvidia.com>" +Description: + The "rtc_battery" sysfs attribute is read-only. + A successful read from this attribute returns the status of + the board's RTC battery. The RTC battery status register is + also cleared upon successful read operation. |