> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Reboot the system

The user-space reboot framework triggers the reboot using the kernel driver (`drivers/firmware/psci/psci.c`). You can run the following reboot commands using SSH:

**Table: Reboot commands**

|     **Command**     |                                                                                                                        **Description**                                                                                                                       |
| :-----------------: | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
|     `reboot edl`    |     Use this command to restart the device into emergency download (EDL) mode. For more information about EDL mode, see [Qualcomm Linux Build Guide](https://dragonwingdocs.qualcomm.com/Key-Documents/Flash-Guide/flash-with-qdl#flash-software-images).    |
| `reboot bootloader` | Use this command to restart the device into fastboot mode. For more information about fastboot mode, see [Qualcomm Linux Boot Guide](https://dragonwingdocs.qualcomm.com/System/Boot/tools-to-update-boot-configuration#tools-to-update-boot-configuration). |

You can use the following optional parameters with the `reboot` command.

```text theme={null}
Reboot the system.

Options:
  --help        Show this help
  --halt        Halt the machine
-p --poweroff Switch off the machine
  --reboot      Reboot the machine
-f --force    Force immediate halt/power-off/reboot
-w --wtmp-only Don't halt/power-off/reboot, just write wtmp record
-d --no-wtmp  Don't write wtmp record
   --no-wall     Don't send wall message before halt/power-off/reboot
```

## **Next steps**

> * To force the device into EDL mode, see [Qualcomm Linux Build Guide](https://dragonwingdocs.qualcomm.com/Key-Documents/Flash-Guide/flash-with-qdl#flash-software-images).
> * To learn more about fastboot mode, see [Qualcomm Linux Boot Guide](https://dragonwingdocs.qualcomm.com/System/Boot/tools-to-update-boot-configuration#tools-to-update-boot-configuration).

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