On Cortex-A9, after power on reset BootROM code is executed and this is responsible for configuration of boot media, copy first stage boot loader to on chip memory etc....

I would like to understand the BootROM code flow using step by step procedure(to…

Can DS-5 Streamline be used with RTSM/Fixed models for cortex-A53 processors?  If it is possible, what is the procedure ?