fix(rme): fix realm vbar_el1 load address

Fix the position independent addressing of 'realm_vector' using adrp+add
instruction pair.

Calculate the base address of the 4KB aligned memory region that
contains the label 'realm_vector' using adrp instruction. Then to that
base address add the offset of 'realm_vector' (lower 12 bits).

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I9e08eea98293e2e03cecb8465cea0f2c9361795b
1 file changed