diff --git a/include/lib/cpus/aarch32/aem_generic.h b/include/lib/cpus/aarch32/aem_generic.h
index 5fbdf53..1d40cec 100644
--- a/include/lib/cpus/aarch32/aem_generic.h
+++ b/include/lib/cpus/aarch32/aem_generic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,9 @@
 #ifndef AEM_GENERIC_H
 #define AEM_GENERIC_H
 
+#include <lib/utils_def.h>
+
 /* BASE AEM midr for revision 0 */
-#define BASE_AEM_MIDR 0x410FD0F0
+#define BASE_AEM_MIDR		U(0x410FD0F0)
 
 #endif /* AEM_GENERIC_H */
diff --git a/include/lib/cpus/aarch32/cortex_a12.h b/include/lib/cpus/aarch32/cortex_a12.h
index 3aa7278..8f6e7b8 100644
--- a/include/lib/cpus/aarch32/cortex_a12.h
+++ b/include/lib/cpus/aarch32/cortex_a12.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,14 +7,16 @@
 #ifndef CORTEX_A12_H
 #define CORTEX_A12_H
 
+#include <lib/utils_def.h>
+
 /*******************************************************************************
  * Cortex-A12 midr with version/revision set to 0
  ******************************************************************************/
-#define CORTEX_A12_MIDR			0x410FC0C0
+#define CORTEX_A12_MIDR			U(0x410FC0C0)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_A12_ACTLR_SMP_BIT	(1 << 6)
+#define CORTEX_A12_ACTLR_SMP_BIT	(U(1) << 6)
 
 #endif /* CORTEX_A12_H */
diff --git a/include/lib/cpus/aarch32/cortex_a15.h b/include/lib/cpus/aarch32/cortex_a15.h
index ca842f6..957afbd 100644
--- a/include/lib/cpus/aarch32/cortex_a15.h
+++ b/include/lib/cpus/aarch32/cortex_a15.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,15 +7,17 @@
 #ifndef CORTEX_A15_H
 #define CORTEX_A15_H
 
+#include <lib/utils_def.h>
+
 /*******************************************************************************
  * Cortex-A15 midr with version/revision set to 0
  ******************************************************************************/
-#define CORTEX_A15_MIDR			0x410FC0F0
+#define CORTEX_A15_MIDR			U(0x410FC0F0)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_A15_ACTLR_INV_BTB_BIT	(1 << 0)
-#define CORTEX_A15_ACTLR_SMP_BIT	(1 << 6)
+#define CORTEX_A15_ACTLR_INV_BTB_BIT	(U(1) << 0)
+#define CORTEX_A15_ACTLR_SMP_BIT	(U(1) << 6)
 
 #endif /* CORTEX_A15_H */
diff --git a/include/lib/cpus/aarch32/cortex_a17.h b/include/lib/cpus/aarch32/cortex_a17.h
index b5a4a90..4b05216 100644
--- a/include/lib/cpus/aarch32/cortex_a17.h
+++ b/include/lib/cpus/aarch32/cortex_a17.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,14 +7,16 @@
 #ifndef CORTEX_A17_H
 #define CORTEX_A17_H
 
+#include <lib/utils_def.h>
+
 /*******************************************************************************
  * Cortex-A17 midr with version/revision set to 0
  ******************************************************************************/
-#define CORTEX_A17_MIDR			0x410FC0E0
+#define CORTEX_A17_MIDR			U(0x410FC0E0)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_A17_ACTLR_SMP_BIT	(1 << 6)
+#define CORTEX_A17_ACTLR_SMP_BIT	(U(1) << 6)
 
 #endif /* CORTEX_A17_H */
diff --git a/include/lib/cpus/aarch32/cortex_a32.h b/include/lib/cpus/aarch32/cortex_a32.h
index 36322d2..6ddd533 100644
--- a/include/lib/cpus/aarch32/cortex_a32.h
+++ b/include/lib/cpus/aarch32/cortex_a32.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,14 +7,16 @@
 #ifndef CORTEX_A32_H
 #define CORTEX_A32_H
 
+#include <lib/utils_def.h>
+
 /* Cortex-A32 Main ID register for revision 0 */
-#define CORTEX_A32_MIDR				0x410FD010
+#define CORTEX_A32_MIDR				U(0x410FD010)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  * CPUECTLR_EL1 is an implementation-specific register.
  ******************************************************************************/
 #define CORTEX_A32_CPUECTLR_EL1			p15, 1, c15
-#define CORTEX_A32_CPUECTLR_SMPEN_BIT		(1 << 6)
+#define CORTEX_A32_CPUECTLR_SMPEN_BIT		(ULL(1) << 6)
 
 #endif /* CORTEX_A32_H */
diff --git a/include/lib/cpus/aarch32/cortex_a5.h b/include/lib/cpus/aarch32/cortex_a5.h
index 3e58f25..76703b7 100644
--- a/include/lib/cpus/aarch32/cortex_a5.h
+++ b/include/lib/cpus/aarch32/cortex_a5.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,14 +7,16 @@
 #ifndef CORTEX_A5_H
 #define CORTEX_A5_H
 
+#include <lib/utils_def.h>
+
 /*******************************************************************************
  * Cortex-A8 midr with version/revision set to 0
  ******************************************************************************/
-#define CORTEX_A5_MIDR			0x410FC050
+#define CORTEX_A5_MIDR			U(0x410FC050)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_A5_ACTLR_SMP_BIT		(1 << 6)
+#define CORTEX_A5_ACTLR_SMP_BIT		(U(1) << 6)
 
 #endif /* CORTEX_A5_H */
diff --git a/include/lib/cpus/aarch32/cortex_a53.h b/include/lib/cpus/aarch32/cortex_a53.h
index 3f991f3..8dd0192 100644
--- a/include/lib/cpus/aarch32/cortex_a53.h
+++ b/include/lib/cpus/aarch32/cortex_a53.h
@@ -10,29 +10,29 @@
 #include <lib/utils_def.h>
 
 /* Cortex-A53 midr for revision 0 */
-#define CORTEX_A53_MIDR 0x410FD030
+#define CORTEX_A53_MIDR			U(0x410FD030)
 
 /* Retention timer tick definitions */
-#define RETENTION_ENTRY_TICKS_2		0x1
-#define RETENTION_ENTRY_TICKS_8		0x2
-#define RETENTION_ENTRY_TICKS_32	0x3
-#define RETENTION_ENTRY_TICKS_64	0x4
-#define RETENTION_ENTRY_TICKS_128	0x5
-#define RETENTION_ENTRY_TICKS_256	0x6
-#define RETENTION_ENTRY_TICKS_512	0x7
+#define RETENTION_ENTRY_TICKS_2		U(0x1)
+#define RETENTION_ENTRY_TICKS_8		U(0x2)
+#define RETENTION_ENTRY_TICKS_32	U(0x3)
+#define RETENTION_ENTRY_TICKS_64	U(0x4)
+#define RETENTION_ENTRY_TICKS_128	U(0x5)
+#define RETENTION_ENTRY_TICKS_256	U(0x6)
+#define RETENTION_ENTRY_TICKS_512	U(0x7)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
 #define CORTEX_A53_ECTLR			p15, 1, c15
 
-#define CORTEX_A53_ECTLR_SMP_BIT		(1 << 6)
+#define CORTEX_A53_ECTLR_SMP_BIT		(U(1) << 6)
 
-#define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT	0
-#define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK	(0x7 << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT)
+#define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT	U(0)
+#define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK	(ULL(0x7) << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT)
 
-#define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT	3
-#define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK	(0x7 << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT)
+#define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT	U(3)
+#define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK	(ULL(0x7) << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT)
 
 /*******************************************************************************
  * CPU Memory Error Syndrome register specific definitions.
@@ -54,16 +54,16 @@
  ******************************************************************************/
 #define CORTEX_A53_L2ACTLR			p15, 1, c15, c0, 0
 
-#define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN	(1 << 14)
-#define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH	(1 << 3)
+#define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN	(U(1) << 14)
+#define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH	(U(1) << 3)
 
 /*******************************************************************************
  * L2 Extended Control register specific definitions.
  ******************************************************************************/
 #define CORTEX_A53_L2ECTLR			p15, 1, c9, c0, 3
 
-#define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT	0
-#define CORTEX_A53_L2ECTLR_RET_CTRL_MASK	(0x7 << L2ECTLR_RET_CTRL_SHIFT)
+#define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT	U(0)
+#define CORTEX_A53_L2ECTLR_RET_CTRL_MASK	(U(0x7) << L2ECTLR_RET_CTRL_SHIFT)
 
 /*******************************************************************************
  * L2 Memory Error Syndrome register specific definitions.
diff --git a/include/lib/cpus/aarch32/cortex_a57.h b/include/lib/cpus/aarch32/cortex_a57.h
index 2ac1e17..f7005da 100644
--- a/include/lib/cpus/aarch32/cortex_a57.h
+++ b/include/lib/cpus/aarch32/cortex_a57.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,16 +10,16 @@
 #include <lib/utils_def.h>
 
 /* Cortex-A57 midr for revision 0 */
-#define CORTEX_A57_MIDR 0x410FD070
+#define CORTEX_A57_MIDR			U(0x410FD070)
 
 /* Retention timer tick definitions */
-#define RETENTION_ENTRY_TICKS_2		0x1
-#define RETENTION_ENTRY_TICKS_8		0x2
-#define RETENTION_ENTRY_TICKS_32	0x3
-#define RETENTION_ENTRY_TICKS_64	0x4
-#define RETENTION_ENTRY_TICKS_128	0x5
-#define RETENTION_ENTRY_TICKS_256	0x6
-#define RETENTION_ENTRY_TICKS_512	0x7
+#define RETENTION_ENTRY_TICKS_2		U(0x1)
+#define RETENTION_ENTRY_TICKS_8		U(0x2)
+#define RETENTION_ENTRY_TICKS_32	U(0x3)
+#define RETENTION_ENTRY_TICKS_64	U(0x4)
+#define RETENTION_ENTRY_TICKS_128	U(0x5)
+#define RETENTION_ENTRY_TICKS_256	U(0x6)
+#define RETENTION_ENTRY_TICKS_512	U(0x7)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
@@ -31,7 +31,7 @@
 #define CORTEX_A57_ECTLR_L2_IPFTCH_DIST_MASK	(ULL(0x3) << 35)
 #define CORTEX_A57_ECTLR_L2_DPFTCH_DIST_MASK	(ULL(0x3) << 32)
 
-#define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT	0
+#define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT	U(0)
 #define CORTEX_A57_ECTLR_CPU_RET_CTRL_MASK	(ULL(0x7) << CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT)
 
 /*******************************************************************************
@@ -61,19 +61,19 @@
  ******************************************************************************/
 #define CORTEX_A57_L2CTLR				p15, 1, c9, c0, 2
 
-#define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT	0
-#define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT		6
+#define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT	U(0)
+#define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT		U(6)
 
-#define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES		0x2
-#define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES		0x2
+#define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES		U(0x2)
+#define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES		U(0x2)
 
 /*******************************************************************************
  * L2 Extended Control register specific definitions.
  ******************************************************************************/
 #define CORTEX_A57_L2ECTLR			p15, 1, c9, c0, 3
 
-#define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT	0
-#define CORTEX_A57_L2ECTLR_RET_CTRL_MASK	(ULL(0x7) << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT)
+#define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT	U(0)
+#define CORTEX_A57_L2ECTLR_RET_CTRL_MASK	(U(0x7) << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT)
 
 /*******************************************************************************
  * L2 Memory Error Syndrome register specific definitions.
diff --git a/include/lib/cpus/aarch32/cortex_a7.h b/include/lib/cpus/aarch32/cortex_a7.h
index 03fc118..730fdb5 100644
--- a/include/lib/cpus/aarch32/cortex_a7.h
+++ b/include/lib/cpus/aarch32/cortex_a7.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,14 +7,16 @@
 #ifndef CORTEX_A7_H
 #define CORTEX_A7_H
 
+#include <lib/utils_def.h>
+
 /*******************************************************************************
  * Cortex-A7 midr with version/revision set to 0
  ******************************************************************************/
-#define CORTEX_A7_MIDR			0x410FC070
+#define CORTEX_A7_MIDR			U(0x410FC070)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_A7_ACTLR_SMP_BIT		(1 << 6)
+#define CORTEX_A7_ACTLR_SMP_BIT		(U(1) << 6)
 
 #endif /* CORTEX_A7_H */
diff --git a/include/lib/cpus/aarch32/cortex_a72.h b/include/lib/cpus/aarch32/cortex_a72.h
index 95402d0..4b1af61 100644
--- a/include/lib/cpus/aarch32/cortex_a72.h
+++ b/include/lib/cpus/aarch32/cortex_a72.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,7 +10,7 @@
 #include <lib/utils_def.h>
 
 /* Cortex-A72 midr for revision 0 */
-#define CORTEX_A72_MIDR 0x410FD080
+#define CORTEX_A72_MIDR		U(0x410FD080)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
@@ -43,12 +43,12 @@
  ******************************************************************************/
 #define CORTEX_A72_L2CTLR				p15, 1, c9, c0, 2
 
-#define CORTEX_A72_L2CTLR_DATA_RAM_LATENCY_SHIFT	0
-#define CORTEX_A72_L2CTLR_TAG_RAM_LATENCY_SHIFT		6
+#define CORTEX_A72_L2CTLR_DATA_RAM_LATENCY_SHIFT	U(0)
+#define CORTEX_A72_L2CTLR_TAG_RAM_LATENCY_SHIFT		U(6)
 
-#define CORTEX_A72_L2_DATA_RAM_LATENCY_3_CYCLES		0x2
-#define CORTEX_A72_L2_TAG_RAM_LATENCY_2_CYCLES		0x1
-#define CORTEX_A72_L2_TAG_RAM_LATENCY_3_CYCLES		0x2
+#define CORTEX_A72_L2_DATA_RAM_LATENCY_3_CYCLES		U(0x2)
+#define CORTEX_A72_L2_TAG_RAM_LATENCY_2_CYCLES		U(0x1)
+#define CORTEX_A72_L2_TAG_RAM_LATENCY_3_CYCLES		U(0x2)
 
 /*******************************************************************************
  * L2 Memory Error Syndrome register specific definitions.
diff --git a/include/lib/cpus/aarch32/cortex_a9.h b/include/lib/cpus/aarch32/cortex_a9.h
index a9e86ef..1fb0a92 100644
--- a/include/lib/cpus/aarch32/cortex_a9.h
+++ b/include/lib/cpus/aarch32/cortex_a9.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,16 +7,18 @@
 #ifndef CORTEX_A9_H
 #define CORTEX_A9_H
 
+#include <lib/utils_def.h>
+
 /*******************************************************************************
  * Cortex-A9 midr with version/revision set to 0
  ******************************************************************************/
-#define CORTEX_A9_MIDR			0x410FC090
+#define CORTEX_A9_MIDR			U(0x410FC090)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_A9_ACTLR_SMP_BIT		(1 << 6)
-#define CORTEX_A9_ACTLR_FLZW_BIT	(1 << 3)
+#define CORTEX_A9_ACTLR_SMP_BIT		(U(1) << 6)
+#define CORTEX_A9_ACTLR_FLZW_BIT	(U(1) << 3)
 
 /*******************************************************************************
  * CPU Power Control Register