[PATCH v1 6/6] doc: board/qualcomm: Update RDP flashing instructions

[Varadarajan Narayanan]

Update the flashing instructions to include fastboot.

Signed-off-by: Varadarajan Narayanan <quic_varada at quicinc.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. 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