| Liming Sun | 77dcc95 | 2019-12-18 13:35:27 -0500 | [diff] [blame] | 1 | What: /sys/bus/platform/devices/MLNXBF04:00/lifecycle_state |
| Liming Sun | 79e29cb | 2019-10-07 11:48:46 -0400 | [diff] [blame] | 2 | Date: Oct 2019 |
| 3 | KernelVersion: 5.5 |
| 4 | Contact: "Liming Sun <lsun@mellanox.com>" |
| 5 | Description: |
| 6 | The Life-cycle state of the SoC, which could be one of the |
| 7 | following values. |
| 8 | Production - Production state and can be updated to secure |
| 9 | GA Secured - Secure chip and not able to change state |
| 10 | GA Non-Secured - Non-Secure chip and not able to change state |
| 11 | RMA - Return Merchandise Authorization |
| 12 | |
| Liming Sun | 77dcc95 | 2019-12-18 13:35:27 -0500 | [diff] [blame] | 13 | What: /sys/bus/platform/devices/MLNXBF04:00/post_reset_wdog |
| Liming Sun | 79e29cb | 2019-10-07 11:48:46 -0400 | [diff] [blame] | 14 | Date: Oct 2019 |
| 15 | KernelVersion: 5.5 |
| 16 | Contact: "Liming Sun <lsun@mellanox.com>" |
| 17 | Description: |
| 18 | The watchdog setting in seconds for the next booting. It's used |
| 19 | to reboot the chip and recover it to the old state if the new |
| 20 | boot partition fails. |
| 21 | |
| Liming Sun | 77dcc95 | 2019-12-18 13:35:27 -0500 | [diff] [blame] | 22 | What: /sys/bus/platform/devices/MLNXBF04:00/reset_action |
| Liming Sun | 79e29cb | 2019-10-07 11:48:46 -0400 | [diff] [blame] | 23 | Date: Oct 2019 |
| 24 | KernelVersion: 5.5 |
| 25 | Contact: "Liming Sun <lsun@mellanox.com>" |
| 26 | Description: |
| 27 | The source of the boot stream for the next reset. It could be |
| 28 | one of the following values. |
| 29 | external - boot from external source (USB or PCIe) |
| 30 | emmc - boot from the onchip eMMC |
| 31 | emmc_legacy - boot from the onchip eMMC in legacy (slow) mode |
| 32 | |
| Liming Sun | 77dcc95 | 2019-12-18 13:35:27 -0500 | [diff] [blame] | 33 | What: /sys/bus/platform/devices/MLNXBF04:00/second_reset_action |
| Liming Sun | 79e29cb | 2019-10-07 11:48:46 -0400 | [diff] [blame] | 34 | Date: Oct 2019 |
| 35 | KernelVersion: 5.5 |
| 36 | Contact: "Liming Sun <lsun@mellanox.com>" |
| 37 | Description: |
| 38 | Update the source of the boot stream after next reset. It could |
| 39 | be one of the following values and will be applied after next |
| 40 | reset. |
| 41 | external - boot from external source (USB or PCIe) |
| 42 | emmc - boot from the onchip eMMC |
| 43 | emmc_legacy - boot from the onchip eMMC in legacy (slow) mode |
| 44 | swap_emmc - swap the primary / secondary boot partition |
| 45 | none - cancel the action |
| 46 | |
| Liming Sun | 77dcc95 | 2019-12-18 13:35:27 -0500 | [diff] [blame] | 47 | What: /sys/bus/platform/devices/MLNXBF04:00/secure_boot_fuse_state |
| Liming Sun | 79e29cb | 2019-10-07 11:48:46 -0400 | [diff] [blame] | 48 | Date: Oct 2019 |
| 49 | KernelVersion: 5.5 |
| 50 | Contact: "Liming Sun <lsun@mellanox.com>" |
| 51 | Description: |
| 52 | The state of eFuse versions with the following values. |
| 53 | InUse - burnt, valid and currently in use |
| 54 | Used - burnt and valid |
| 55 | Free - not burnt and free to use |
| 56 | Skipped - not burnt but not free (skipped) |
| 57 | Wasted - burnt and invalid |
| 58 | Invalid - not burnt but marked as valid (error state). |