soc: qcom: Add support for early brought out subsystems

Add support into subsytem restart and secure pil drivers
for the subsystems which is brought out of reset during
the bootloader stage. During the hlos stage when any client
requested for this type of subsystem, check subsystem status
before loading the firmware. If subsystem is active and
not crashed just enable subsystem IRQs and continue.
If subsystem is already crashed, shutdown the subsystem and
inform the client driver about error state. Client driver
can request for the subsystem second time to load the firmware
freshly into memory and to bring out of reset.

Change-Id: Ie653a44a67ae33760891334b9449984d56142128
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: Prakruthi Deepak Heragu <pheragu@codeaurora.org>