fvp_r: load, auth, and transfer from BL1 to BL33

Adding load, authentication, and transfer functionality from FVP R BL1 to
BL33, which will be the partner runtime code.

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I293cad09739dacac0d20dd57c1d98178dbe84d40
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index 549ae66..72b87c8 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -233,8 +233,10 @@
 
 void disable_mmu_el1(void);
 void disable_mmu_el3(void);
+void disable_mpu_el2(void);
 void disable_mmu_icache_el1(void);
 void disable_mmu_icache_el3(void);
+void disable_mpu_icache_el2(void);
 
 /*******************************************************************************
  * Misc. accessor prototypes