To generate a FIQ from ARM GIC apart from setting GICC_CTLR.FIQEn what else needs to be configured?

I'm just trying to generate an FIQ from GIC .All the interrupts are by default grouped to Group0 and apart from setting FIQEn trying to understand what else needs to be configured..
To generate a FIQ from ARM GIC apart from setting GICC_CTLR.FIQEn what else needs to be configured?

I'm just trying to generate an FIQ from GIC .All the interrupts are by default grouped to Group0 and apart from setting FIQEn trying to understand what else needs to be configured..
placing code at specific address

in main() I have two pieces of code - the first one needs to start at the beginning of main and it is very small the second one will be placed just after at the beginnig adddress + 200h can you tell...
placing code at specific address

in main() I have two pieces of code - the first one needs to start at the beginning of main and it is very small the second one will be placed just after at the beginnig adddress + 200h can you tell...
Placing sections at a specific address

I used the following code to specify the address of variable bar at 0x4000 and the address of function fun at 0x8002000 . int bar __attribute__((section(".ARM.__at_0x4000"))); void fun(void) __attribute__...