[RESEND v2 6/6] doc: board/qualcomm: Update RDP flashing instructions

[Sumit Garg]

On Thu, Dec 18, 2025 at 11:45:57AM +0530, Varadarajan Narayanan wrote:
> Update the flashing instructions to include fastboot.
> 
> Signed-off-by: Varadarajan Narayanan <varadarajan.narayanan at oss.qualcomm.com>
> ---
>  doc/board/qualcomm/rdp.rst | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/doc/board/qualcomm/rdp.rst b/doc/board/qualcomm/rdp.rst
> index 99cf8eba57c..97a64e4677c 100644
> --- a/doc/board/qualcomm/rdp.rst
> +++ b/doc/board/qualcomm/rdp.rst
> @@ -42,6 +42,20 @@ on your device with::
>  
>  U-Boot should be running after a reboot (``reset``).
>  
> +This U-Boot doesn't have the n/w driver.

Can you expand a bit on "n/w driver" a bit?

-Sumit

> To restore the original U-Boot or flash
> +modified versions of the above built U-Boot, 'fastboot' can be used.
> +
> +  => setenv serial# ipq9574
> +  => fastboot usb 0
> +
> +  C:\>.\fastboot.exe devices
> +  ipq9574  fastboot
> +
> +  C:\>.\fastboot flash 0:APPSBL u-boot.mbn
> +  Sending '0:APPSBL' (620 KB)                        OKAY [  0.042s]
> +  Writing '0:APPSBL'                                 OKAY [  0.030s]
> +  Finished. Total time: 0.342s
> +
>  .. WARNING
>  	Boards with newer software versions would automatically go the emergency
>  	download (EDL) mode if U-Boot is not functioning as expected. If its a
> -- 
> 2.34.1
>