diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-mellanox-bootctl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-mellanox-bootctl | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl new file mode 100644 index 000000000..e79ca22e2 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl @@ -0,0 +1,70 @@ +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). + ======= =============================================== |