can you please answer whether the below functioality are supported by QNX or not

1.Support loading IPL (Initial Program Loader) image from eMMC4.4 to internal RAM (IPL is a first execution program)
2.Support loading a software image from PC to internal RAM via USB2.0. (We will use as the software image to write into 
flash memory. We call flashing tool) 

3.Boot function can be switched by GPIO status or internal register.

4.Support secure boot (The Mask ROM executes a program after code and data integrity verification.)

5. device boots only from Mask ROM to make the trusted root.