diff --git a/include/lib/aarch32/arch.h b/include/lib/aarch32/arch.h
index 910341a..a940b63 100644
--- a/include/lib/aarch32/arch.h
+++ b/include/lib/aarch32/arch.h
@@ -340,7 +340,7 @@
 /*
  * TTBR definitions
  */
-#define TTBR_CNP_BIT		0x1
+#define TTBR_CNP_BIT		U(0x1)
 
 /*
  * CTR definitions
diff --git a/include/lib/utils_def.h b/include/lib/utils_def.h
index 7335103..1bdf3c4 100644
--- a/include/lib/utils_def.h
+++ b/include/lib/utils_def.h
@@ -127,8 +127,8 @@
  * expected.
  */
 #define ARM_ARCH_AT_LEAST(_maj, _min) \
-	((ARM_ARCH_MAJOR > _maj) || \
-	 ((ARM_ARCH_MAJOR == _maj) && (ARM_ARCH_MINOR >= _min)))
+	((ARM_ARCH_MAJOR > (_maj)) || \
+	 ((ARM_ARCH_MAJOR == (_maj)) && (ARM_ARCH_MINOR >= (_min))))
 
 /*
  * Import an assembly or linker symbol as a C expression with the specified
diff --git a/include/lib/xlat_tables/xlat_mmu_helpers.h b/include/lib/xlat_tables/xlat_mmu_helpers.h
index 7795317..b6c53e2 100644
--- a/include/lib/xlat_tables/xlat_mmu_helpers.h
+++ b/include/lib/xlat_tables/xlat_mmu_helpers.h
@@ -48,10 +48,15 @@
 #ifdef AARCH32
 /* AArch32 specific translation table API */
 void enable_mmu_secure(unsigned int flags);
+
+void enable_mmu_direct(unsigned int flags);
 #else
 /* AArch64 specific translation table APIs */
 void enable_mmu_el1(unsigned int flags);
 void enable_mmu_el3(unsigned int flags);
+
+void enable_mmu_direct_el1(unsigned int flags);
+void enable_mmu_direct_el3(unsigned int flags);
 #endif /* AARCH32 */
 
 int xlat_arch_is_granule_size_supported(size_t size);
diff --git a/include/lib/xlat_tables/xlat_tables_v2.h b/include/lib/xlat_tables/xlat_tables_v2.h
index 98f00d7..4dc2c5e 100644
--- a/include/lib/xlat_tables/xlat_tables_v2.h
+++ b/include/lib/xlat_tables/xlat_tables_v2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,12 +8,12 @@
 #define __XLAT_TABLES_V2_H__
 
 #include <xlat_tables_defs.h>
+#include <xlat_tables_v2_helpers.h>
 
 #ifndef __ASSEMBLY__
 #include <stddef.h>
 #include <stdint.h>
 #include <xlat_mmu_helpers.h>
-#include <xlat_tables_v2_helpers.h>
 
 /*
  * Default granularity size for an mmap_region_t.
diff --git a/include/lib/xlat_tables/xlat_tables_v2_helpers.h b/include/lib/xlat_tables/xlat_tables_v2_helpers.h
index de1c2d4..e1ea2b6 100644
--- a/include/lib/xlat_tables/xlat_tables_v2_helpers.h
+++ b/include/lib/xlat_tables/xlat_tables_v2_helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -16,6 +16,13 @@
 #error "Do not include this header file directly. Include xlat_tables_v2.h instead."
 #endif
 
+/* Offsets into mmu_cfg_params array. All parameters are 32 bits wide. */
+#define MMU_CFG_MAIR0		0
+#define MMU_CFG_TCR		1
+#define MMU_CFG_TTBR0_LO	2
+#define MMU_CFG_TTBR0_HI	3
+#define MMU_CFG_PARAM_MAX	4
+
 #ifndef __ASSEMBLY__
 
 #include <cassert.h>
@@ -24,6 +31,9 @@
 #include <xlat_tables_arch.h>
 #include <xlat_tables_defs.h>
 
+/* Parameters of register values required when enabling MMU */
+extern uint32_t mmu_cfg_params[MMU_CFG_PARAM_MAX];
+
 /* Forward declaration */
 struct mmap_region;
 
@@ -162,6 +172,8 @@
 		.initialized = 0,						\
 	}
 
+#endif /*__ASSEMBLY__*/
+
 #if AARCH64
 
 /*
@@ -187,6 +199,4 @@
 
 #endif /* AARCH64 */
 
-#endif /*__ASSEMBLY__*/
-
 #endif /* __XLAT_TABLES_V2_HELPERS_H__ */