FVP: bl2: optionally map ARM_OPTEE_PAGEABLE_LOAD_MEM

If SPD_opteed is defined map ARM_OPTEE_PAGEABLE_LOAD_MEM in bl2 to
allow loading of OP-TEE paged part.
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

plat/arm/board/fvp/fvp_common.c

@@ -86,6 +86,9 @@ const mmap_region_t plat_arm_mmap[] = {
 #endif
 #if ARM_BL31_IN_DRAM
 	ARM_MAP_BL31_SEC_DRAM,
+#endif
+#ifdef SPD_opteed
+	ARM_OPTEE_PAGEABLE_LOAD_MEM,
 #endif
 	{0}
 };