diff --git a/Makefile b/Makefile
index 87e35e9..db15930 100644
--- a/Makefile
+++ b/Makefile
@@ -200,6 +200,8 @@
 				${STDLIB_SRCS}
 
 INCLUDES		+=	-Iinclude/bl1				\
+				-Iinclude/bl2				\
+				-Iinclude/bl2u				\
 				-Iinclude/bl31				\
 				-Iinclude/common			\
 				-Iinclude/common/${ARCH}		\
diff --git a/bl1/bl1_main.c b/bl1/bl1_main.c
index b2e7c28..c333285 100644
--- a/bl1/bl1_main.c
+++ b/bl1/bl1_main.c
@@ -163,7 +163,7 @@
  * TODO: Add support for alternative image load mechanism e.g using virtio/elf
  * loader etc.
  ******************************************************************************/
-void bl1_load_bl2(void)
+static void bl1_load_bl2(void)
 {
 	image_desc_t *image_desc;
 	image_info_t *image_info;
diff --git a/bl2/aarch64/bl2_arch_setup.c b/bl2/aarch64/bl2_arch_setup.c
index 038a075..54052f7 100644
--- a/bl2/aarch64/bl2_arch_setup.c
+++ b/bl2/aarch64/bl2_arch_setup.c
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <arch.h>
 #include <arch_helpers.h>
+#include "../bl2_private.h"
 
 /*******************************************************************************
  * Place holder function to perform any S-EL1 specific architectural setup. At
diff --git a/bl2/bl2_image_load_v2.c b/bl2/bl2_image_load_v2.c
index f51dea8..d95c6b2 100644
--- a/bl2/bl2_image_load_v2.c
+++ b/bl2/bl2_image_load_v2.c
@@ -14,6 +14,7 @@
 #include <platform.h>
 #include <platform_def.h>
 #include <stdint.h>
+#include "bl2_private.h"
 
 
 /*******************************************************************************
diff --git a/bl2/bl2_main.c b/bl2/bl2_main.c
index c85db2d..41d1745 100644
--- a/bl2/bl2_main.c
+++ b/bl2/bl2_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <arch_helpers.h>
 #include <auth_mod.h>
 #include <bl1.h>
+#include <bl2.h>
 #include <bl_common.h>
 #include <console.h>
 #include <debug.h>
diff --git a/bl2/bl2_private.h b/bl2/bl2_private.h
index ea2f33a..50295d6 100644
--- a/bl2/bl2_private.h
+++ b/bl2/bl2_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -17,6 +17,6 @@
  *****************************************/
 void bl2_arch_setup(void);
 struct entry_point_info *bl2_load_images(void);
-void bl2_run_next_image(const entry_point_info_t *bl_ep_info);
+void bl2_run_next_image(const struct entry_point_info *bl_ep_info);
 
 #endif /* __BL2_PRIVATE_H__ */
diff --git a/bl2u/bl2u_main.c b/bl2u/bl2u_main.c
index 09ad468..a7e3fb9 100644
--- a/bl2u/bl2u_main.c
+++ b/bl2u/bl2u_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <assert.h>
 #include <auth_mod.h>
 #include <bl1.h>
+#include <bl2u.h>
 #include <bl_common.h>
 #include <console.h>
 #include <debug.h>
diff --git a/bl31/bl31_context_mgmt.c b/bl31/bl31_context_mgmt.c
index 05bf4e1..123e623 100644
--- a/bl31/bl31_context_mgmt.c
+++ b/bl31/bl31_context_mgmt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -99,7 +99,7 @@
  * existing cm library routines. This function is expected to be invoked for
  * initializing the cpu_context for the CPU specified by MPIDR for first use.
  ******************************************************************************/
-void cm_init_context(unsigned long mpidr, const entry_point_info_t *ep)
+void cm_init_context(uint64_t mpidr, const entry_point_info_t *ep)
 {
 	if ((mpidr & MPIDR_AFFINITY_MASK) ==
 			(read_mpidr_el1() & MPIDR_AFFINITY_MASK))
diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index a34cf86..0664741 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -17,6 +17,7 @@
 #include <pmf.h>
 #include <runtime_instr.h>
 #include <runtime_svc.h>
+#include <std_svc.h>
 #include <string.h>
 
 #if ENABLE_RUNTIME_INSTRUMENTATION
diff --git a/common/desc_image_load.c b/common/desc_image_load.c
index 672b80b..0ea247c 100644
--- a/common/desc_image_load.c
+++ b/common/desc_image_load.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,8 +10,6 @@
 #include <desc_image_load.h>
 
 
-extern bl_mem_params_node_t *bl_mem_params_desc_ptr;
-extern unsigned int bl_mem_params_desc_num;
 
 static bl_load_info_t bl_load_info;
 static bl_params_t next_bl_params;
diff --git a/drivers/arm/gic/common/gic_common_private.h b/drivers/arm/gic/common/gic_common_private.h
index 2021f9a..fa34e47 100644
--- a/drivers/arm/gic/common/gic_common_private.h
+++ b/drivers/arm/gic/common/gic_common_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -49,6 +49,9 @@
 unsigned int gicd_read_ipriorityr(uintptr_t base, unsigned int id);
 unsigned int gicd_read_icfgr(uintptr_t base, unsigned int id);
 unsigned int gicd_read_nsacr(uintptr_t base, unsigned int id);
+unsigned int gicd_read_spendsgir(uintptr_t base, unsigned int id);
+unsigned int gicd_read_cpendsgir(uintptr_t base, unsigned int id);
+unsigned int gicd_read_itargetsr(uintptr_t base, unsigned int id);
 void gicd_write_igroupr(uintptr_t base, unsigned int id, unsigned int val);
 void gicd_write_isenabler(uintptr_t base, unsigned int id, unsigned int val);
 void gicd_write_icenabler(uintptr_t base, unsigned int id, unsigned int val);
@@ -59,6 +62,9 @@
 void gicd_write_ipriorityr(uintptr_t base, unsigned int id, unsigned int val);
 void gicd_write_icfgr(uintptr_t base, unsigned int id, unsigned int val);
 void gicd_write_nsacr(uintptr_t base, unsigned int id, unsigned int val);
+void gicd_write_spendsgir(uintptr_t base, unsigned int id, unsigned int val);
+void gicd_write_cpendsgir(uintptr_t base, unsigned int id, unsigned int val);
+void gicd_write_itargetsr(uintptr_t base, unsigned int id, unsigned int val);
 
 /*******************************************************************************
  * GIC Distributor function prototypes for accessing the GIC registers
diff --git a/drivers/arm/gic/v2/gicv2_helpers.c b/drivers/arm/gic/v2/gicv2_helpers.c
index 0df50fb..421669f 100644
--- a/drivers/arm/gic/v2/gicv2_helpers.c
+++ b/drivers/arm/gic/v2/gicv2_helpers.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <assert.h>
 #include <debug.h>
 #include <gic_common.h>
+#include <gicv2.h>
 #include <interrupt_props.h>
 #include "../common/gic_common_private.h"
 #include "gicv2_private.h"
diff --git a/drivers/arm/gic/v2/gicv2_main.c b/drivers/arm/gic/v2/gicv2_main.c
index 8798659..c65f972 100644
--- a/drivers/arm/gic/v2/gicv2_main.c
+++ b/drivers/arm/gic/v2/gicv2_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -22,7 +22,7 @@
  * spinlock are used either at boot time (when only a single CPU is active), or
  * when the system is fully coherent.
  */
-spinlock_t gic_lock;
+static spinlock_t gic_lock;
 
 /*******************************************************************************
  * Enable secure interrupts and use FIQs to route them. Disable legacy bypass
diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c
index 8de5be3..45a2e5b 100644
--- a/drivers/arm/gic/v3/gicv3_main.c
+++ b/drivers/arm/gic/v3/gicv3_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -21,7 +21,7 @@
  * spinlock are used either at boot time (when only a single CPU is active), or
  * when the system is fully coherent.
  */
-spinlock_t gic_lock;
+static spinlock_t gic_lock;
 
 /*
  * Redistributor power operations are weakly bound so that they can be
diff --git a/drivers/arm/gic/v3/gicv3_private.h b/drivers/arm/gic/v3/gicv3_private.h
index 5203907..c4474a4 100644
--- a/drivers/arm/gic/v3/gicv3_private.h
+++ b/drivers/arm/gic/v3/gicv3_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -79,6 +79,8 @@
 void gicr_clr_igrpmodr0(uintptr_t base, unsigned int id);
 void gicr_clr_igroupr0(uintptr_t base, unsigned int id);
 void gicr_set_ipriorityr(uintptr_t base, unsigned int id, unsigned int pri);
+void gicr_set_icfgr0(uintptr_t base, unsigned int id, unsigned int cfg);
+void gicr_set_icfgr1(uintptr_t base, unsigned int id, unsigned int cfg);
 
 /*******************************************************************************
  * Private GICv3 helper function prototypes
diff --git a/drivers/arm/tzc/tzc400.c b/drivers/arm/tzc/tzc400.c
index 34462a9..0999fa5 100644
--- a/drivers/arm/tzc/tzc400.c
+++ b/drivers/arm/tzc/tzc400.c
@@ -34,7 +34,7 @@
 	uint8_t num_regions;
 } tzc400_instance_t;
 
-tzc400_instance_t tzc400;
+static tzc400_instance_t tzc400;
 
 static inline unsigned int _tzc400_read_build_config(uintptr_t base)
 {
diff --git a/drivers/arm/tzc/tzc_common_private.h b/drivers/arm/tzc/tzc_common_private.h
index 89156ed..e1b7727 100644
--- a/drivers/arm/tzc/tzc_common_private.h
+++ b/drivers/arm/tzc/tzc_common_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -93,7 +93,7 @@
  * It is used to program region 0 ATTRIBUTES and ACCESS register.
  */
 #define DEFINE_TZC_COMMON_CONFIGURE_REGION0(fn_name)			\
-	void _tzc##fn_name##_configure_region0(uintptr_t base,		\
+	static void _tzc##fn_name##_configure_region0(uintptr_t base,	\
 			   tzc_region_attributes_t sec_attr,		\
 			   unsigned int ns_device_access)		\
 	{								\
@@ -124,7 +124,7 @@
  * that function).
  */
 #define DEFINE_TZC_COMMON_CONFIGURE_REGION(fn_name)			\
-	void _tzc##fn_name##_configure_region(uintptr_t base,		\
+	static void _tzc##fn_name##_configure_region(uintptr_t base,	\
 				unsigned int filters,			\
 				int region_no,				\
 				unsigned long long region_base,		\
diff --git a/drivers/delay_timer/delay_timer.c b/drivers/delay_timer/delay_timer.c
index c9f84d7..587724e 100644
--- a/drivers/delay_timer/delay_timer.c
+++ b/drivers/delay_timer/delay_timer.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,7 +12,7 @@
 /***********************************************************
  * The delay timer implementation
  ***********************************************************/
-static const timer_ops_t *ops;
+static const timer_ops_t *timer_ops;
 
 /***********************************************************
  * Delay for the given number of microseconds. The driver must
@@ -20,26 +20,27 @@
  ***********************************************************/
 void udelay(uint32_t usec)
 {
-	assert(ops != NULL &&
-		(ops->clk_mult != 0) &&
-		(ops->clk_div != 0) &&
-		(ops->get_timer_value != NULL));
+	assert(timer_ops != NULL &&
+		(timer_ops->clk_mult != 0) &&
+		(timer_ops->clk_div != 0) &&
+		(timer_ops->get_timer_value != NULL));
 
 	uint32_t start, delta, total_delta;
 
-	assert(usec < UINT32_MAX / ops->clk_div);
+	assert(usec < UINT32_MAX / timer_ops->clk_div);
 
-	start = ops->get_timer_value();
+	start = timer_ops->get_timer_value();
 
 	/* Add an extra tick to avoid delaying less than requested. */
-	total_delta = div_round_up(usec * ops->clk_div, ops->clk_mult) + 1;
+	total_delta =
+		div_round_up(usec * timer_ops->clk_div, timer_ops->clk_mult) + 1;
 
 	do {
 		/*
 		 * If the timer value wraps around, the subtraction will
 		 * overflow and it will still give the correct result.
 		 */
-		delta = start - ops->get_timer_value(); /* Decreasing counter */
+		delta = start - timer_ops->get_timer_value(); /* Decreasing counter */
 
 	} while (delta < total_delta);
 }
@@ -64,5 +65,5 @@
 		(ops_ptr->clk_div != 0) &&
 		(ops_ptr->get_timer_value != NULL));
 
-	ops = ops_ptr;
+	timer_ops = ops_ptr;
 }
diff --git a/drivers/io/io_fip.c b/drivers/io/io_fip.c
index a23940d..487f586 100644
--- a/drivers/io/io_fip.c
+++ b/drivers/io/io_fip.c
@@ -69,7 +69,7 @@
 
 
 /* Identify the device type as a virtual driver */
-io_type_t device_type_fip(void)
+static io_type_t device_type_fip(void)
 {
 	return IO_TYPE_FIRMWARE_IMAGE_PACKAGE;
 }
diff --git a/drivers/io/io_memmap.c b/drivers/io/io_memmap.c
index b7e26bd..bf59d6a 100644
--- a/drivers/io/io_memmap.c
+++ b/drivers/io/io_memmap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <assert.h>
 #include <debug.h>
 #include <io_driver.h>
+#include <io_memmap.h>
 #include <io_storage.h>
 #include <string.h>
 #include <utils.h>
@@ -28,7 +29,7 @@
 static file_state_t current_file = {0};
 
 /* Identify the device type as memmap */
-io_type_t device_type_memmap(void)
+static io_type_t device_type_memmap(void)
 {
 	return IO_TYPE_MEMMAP;
 }
diff --git a/drivers/io/io_semihosting.c b/drivers/io/io_semihosting.c
index f1dfa20..4abf44f 100644
--- a/drivers/io/io_semihosting.c
+++ b/drivers/io/io_semihosting.c
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <assert.h>
 #include <io_driver.h>
+#include <io_semihosting.h>
 #include <io_storage.h>
 #include <semihosting.h>
 
diff --git a/include/bl1/bl1.h b/include/bl1/bl1.h
index b042100..dd03de0 100644
--- a/include/bl1/bl1.h
+++ b/include/bl1/bl1.h
@@ -64,6 +64,27 @@
 #ifndef __ASSEMBLY__
 #include <cassert.h>
 
+struct entry_point_info;
+
+register_t bl1_smc_wrapper(uint32_t smc_fid,
+	void *cookie,
+	void *handle,
+	unsigned int flags);
+
+register_t bl1_smc_handler(unsigned int smc_fid,
+	register_t x1,
+	register_t x2,
+	register_t x3,
+	register_t x4,
+	void *cookie,
+	void *handle,
+	unsigned int flags);
+
+void bl1_print_next_bl_ep_info(const struct entry_point_info *bl_ep_info);
+
+void bl1_main(void);
+void bl1_plat_prepare_exit(entry_point_info_t *ep_info);
+
 /*
  * Check if the total number of FWU SMC calls are as expected.
  */
diff --git a/include/bl2/bl2.h b/include/bl2/bl2.h
new file mode 100644
index 0000000..f2bd07e
--- /dev/null
+++ b/include/bl2/bl2.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BL2_H__
+#define BL2_H__
+
+struct entry_point_info;
+
+void bl2_main(void);
+struct entry_point_info *bl2_load_images(void);
+
+#endif /* BL2_H__ */
diff --git a/include/bl2u/bl2u.h b/include/bl2u/bl2u.h
new file mode 100644
index 0000000..7017b3a
--- /dev/null
+++ b/include/bl2u/bl2u.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BL2_H__
+#define BL2_H__
+
+void bl2u_main(void);
+
+#endif /* BL2_H__ */
diff --git a/include/bl31/bl31.h b/include/bl31/bl31.h
index b3567e2..7c35922 100644
--- a/include/bl31/bl31.h
+++ b/include/bl31/bl31.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,10 +13,12 @@
  * Function prototypes
  ******************************************************************************/
 void bl31_next_el_arch_setup(uint32_t security_state);
-void bl31_set_next_image_type(uint32_t type);
+void bl31_set_next_image_type(uint32_t security_state);
 uint32_t bl31_get_next_image_type(void);
 void bl31_prepare_next_image_entry(void);
-void bl31_register_bl32_init(int32_t (*)(void));
+void bl31_register_bl32_init(int32_t (*func)(void));
 void bl31_warm_entrypoint(void);
+void bl31_main(void);
+void bl31_lib_init(void);
 
 #endif /* __BL31_H__ */
diff --git a/include/bl31/interrupt_mgmt.h b/include/bl31/interrupt_mgmt.h
index d41edd0..905dcd6 100644
--- a/include/bl31/interrupt_mgmt.h
+++ b/include/bl31/interrupt_mgmt.h
@@ -124,7 +124,7 @@
 int32_t register_interrupt_type_handler(uint32_t type,
 					interrupt_type_handler_t handler,
 					uint32_t flags);
-interrupt_type_handler_t get_interrupt_type_handler(uint32_t interrupt_type);
+interrupt_type_handler_t get_interrupt_type_handler(uint32_t type);
 int disable_intr_rm_local(uint32_t type, uint32_t security_state);
 int enable_intr_rm_local(uint32_t type, uint32_t security_state);
 
diff --git a/include/common/bl_common.h b/include/common/bl_common.h
index 6a249f5..4ef916f 100644
--- a/include/common/bl_common.h
+++ b/include/common/bl_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -210,7 +210,6 @@
 
 #else
 
-uintptr_t page_align(uintptr_t, unsigned);
 int load_image(meminfo_t *mem_layout,
 	       unsigned int image_id,
 	       uintptr_t image_base,
@@ -230,6 +229,7 @@
 extern const char version_string[];
 
 void print_entry_point_info(const entry_point_info_t *ep_info);
+uintptr_t page_align(uintptr_t value, unsigned dir);
 
 #endif /*__ASSEMBLY__*/
 
diff --git a/include/common/desc_image_load.h b/include/common/desc_image_load.h
index f183db5..73aa27c 100644
--- a/include/common/desc_image_load.h
+++ b/include/common/desc_image_load.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -19,6 +19,9 @@
 	bl_params_node_t params_node_mem;
 } bl_mem_params_node_t;
 
+extern bl_mem_params_node_t *bl_mem_params_desc_ptr;
+extern unsigned int bl_mem_params_desc_num;
+
 /*
  * Macro to register list of BL image descriptors,
  * defined as an array of bl_mem_params_node_t.
diff --git a/include/common/runtime_svc.h b/include/common/runtime_svc.h
index e179e4b..6150b32 100644
--- a/include/common/runtime_svc.h
+++ b/include/common/runtime_svc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -126,5 +126,7 @@
 extern uintptr_t __RT_SVC_DESCS_END__;
 void init_crash_reporting(void);
 
+extern uint8_t rt_svc_descs_indices[MAX_RT_SVCS];
+
 #endif /*__ASSEMBLY__*/
 #endif /* __RUNTIME_SVC_H__ */
diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h
index f2a5371..5f265c6 100644
--- a/include/drivers/arm/gicv3.h
+++ b/include/drivers/arm/gicv3.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -402,7 +402,7 @@
 void gicv3_set_interrupt_priority(unsigned int id, unsigned int proc_num,
 		unsigned int priority);
 void gicv3_set_interrupt_type(unsigned int id, unsigned int proc_num,
-		unsigned int group);
+		unsigned int type);
 void gicv3_raise_secure_g0_sgi(int sgi_num, u_register_t target);
 void gicv3_set_spi_routing(unsigned int id, unsigned int irm,
 		u_register_t mpidr);
diff --git a/include/drivers/arm/tzc400.h b/include/drivers/arm/tzc400.h
index 038a3ba..7f354f8 100644
--- a/include/drivers/arm/tzc400.h
+++ b/include/drivers/arm/tzc400.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -118,7 +118,7 @@
 			  unsigned long long region_base,
 			  unsigned long long region_top,
 			  tzc_region_attributes_t sec_attr,
-			  unsigned int ns_device_access);
+			  unsigned int nsaid_permissions);
 void tzc400_set_action(tzc_action_t action);
 void tzc400_enable_filters(void);
 void tzc400_disable_filters(void);
diff --git a/include/drivers/delay_timer.h b/include/drivers/delay_timer.h
index 4e44a5e..b28f619 100644
--- a/include/drivers/delay_timer.h
+++ b/include/drivers/delay_timer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -25,7 +25,7 @@
 
 void mdelay(uint32_t msec);
 void udelay(uint32_t usec);
-void timer_init(const timer_ops_t *ops);
+void timer_init(const timer_ops_t *ops_ptr);
 
 
 #endif /* __DELAY_TIMER_H__ */
diff --git a/include/drivers/io/io_storage.h b/include/drivers/io/io_storage.h
index 50907ff..485ed8c 100644
--- a/include/drivers/io/io_storage.h
+++ b/include/drivers/io/io_storage.h
@@ -70,7 +70,7 @@
 /* Open a connection to a device */
 int io_dev_open(const struct io_dev_connector *dev_con,
 		const uintptr_t dev_spec,
-		uintptr_t *dev_handle);
+		uintptr_t *handle);
 
 
 /* Initialise a device explicitly - to permit lazy initialisation or
diff --git a/include/lib/cpus/errata_report.h b/include/lib/cpus/errata_report.h
index 14f2407..d2138bf 100644
--- a/include/lib/cpus/errata_report.h
+++ b/include/lib/cpus/errata_report.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
  */
@@ -20,6 +20,9 @@
 static inline void print_errata_status(void) {}
 #endif
 
+void errata_print_msg(unsigned int status, const char *cpu, const char *id);
+int errata_needs_reporting(spinlock_t *lock, uint32_t *reported);
+
 #endif /* __ASSEMBLY__ */
 
 /* Errata status */
diff --git a/include/lib/el3_runtime/cpu_data.h b/include/lib/el3_runtime/cpu_data.h
index 3f48de5..15d34eb 100644
--- a/include/lib/el3_runtime/cpu_data.h
+++ b/include/lib/el3_runtime/cpu_data.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -102,6 +102,8 @@
 #endif
 } __aligned(CACHE_WRITEBACK_GRANULE) cpu_data_t;
 
+extern cpu_data_t percpu_data[PLATFORM_CORE_COUNT];
+
 #if CRASH_REPORTING
 /* verify assembler offsets match data structures */
 CASSERT(CPU_DATA_CRASH_BUF_OFFSET == __builtin_offsetof
diff --git a/include/lib/el3_runtime/pubsub.h b/include/lib/el3_runtime/pubsub.h
index 9a85480..2c8a196 100644
--- a/include/lib/el3_runtime/pubsub.h
+++ b/include/lib/el3_runtime/pubsub.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
  */
@@ -49,9 +49,12 @@
  * Have the function func called back when the specified event happens. This
  * macro places the function address into the pubsub section, which is picked up
  * and invoked by the invoke_pubsubs() function via. the PUBLISH_EVENT* macros.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define SUBSCRIBE_TO_EVENT(event, func) \
-	pubsub_cb_t __cb_func_##func##event __pubsub_section(event) = func
+	extern pubsub_cb_t __cb_func_##func##event __pubsub_section(event); \
+	pubsub_cb_t __cb_func_##func##event __pubsub_section(event) = (func)
 
 /*
  * Iterate over subscribed handlers for a defined event. 'event' is the name of
diff --git a/include/lib/pmf/pmf.h b/include/lib/pmf/pmf.h
index cdff763..a3d3226 100644
--- a/include/lib/pmf/pmf.h
+++ b/include/lib/pmf/pmf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -162,7 +162,7 @@
 int pmf_get_timestamp_smc(unsigned int tid,
 		u_register_t mpidr,
 		unsigned int flags,
-		unsigned long long *ts);
+		unsigned long long *ts_value);
 int pmf_setup(void);
 uintptr_t pmf_smc_handler(unsigned int smc_fid,
 		u_register_t x1,
diff --git a/include/lib/pmf/pmf_helpers.h b/include/lib/pmf/pmf_helpers.h
index 9984d69..829ad6c 100644
--- a/include/lib/pmf/pmf_helpers.h
+++ b/include/lib/pmf/pmf_helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -45,8 +45,11 @@
 
 /*
  * Convenience macro to allocate memory for a PMF service.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define PMF_ALLOCATE_TIMESTAMP_MEMORY(_name, _total_id)		\
+	extern unsigned long long pmf_ts_mem_ ## _name[_total_id];	\
 	unsigned long long pmf_ts_mem_ ## _name[_total_id]	\
 	__aligned(CACHE_WRITEBACK_GRANULE)			\
 	__section("pmf_timestamp_array")			\
@@ -60,10 +63,15 @@
 
 /*
  * Convenience macros for capturing time-stamp.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define PMF_DEFINE_CAPTURE_TIMESTAMP(_name, _flags)			\
 	void pmf_capture_timestamp_ ## _name(				\
 			unsigned int tid,				\
+			unsigned long long ts);				\
+	void pmf_capture_timestamp_ ## _name(				\
+			unsigned int tid,				\
 			unsigned long long ts)				\
 	{								\
 		CASSERT(_flags, select_proper_config);			\
@@ -76,6 +84,9 @@
 	}								\
 	void pmf_capture_timestamp_with_cache_maint_ ## _name(		\
 			unsigned int tid,				\
+			unsigned long long ts);				\
+	void pmf_capture_timestamp_with_cache_maint_ ## _name(		\
+			unsigned int tid,				\
 			unsigned long long ts)				\
 	{								\
 		CASSERT(_flags, select_proper_config);			\
@@ -89,9 +100,13 @@
 
 /*
  * Convenience macros for retrieving time-stamp.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define PMF_DEFINE_GET_TIMESTAMP(_name)					\
 	unsigned long long pmf_get_timestamp_by_index_ ## _name(	\
+		unsigned int tid, unsigned int cpuid, unsigned int flags);\
+	unsigned long long pmf_get_timestamp_by_index_ ## _name(	\
 		unsigned int tid, unsigned int cpuid, unsigned int flags)\
 	{								\
 		PMF_VALIDATE_TID(_name, tid);				\
@@ -99,6 +114,8 @@
 		return __pmf_get_timestamp(base_addr, tid, cpuid, flags);\
 	}								\
 	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(	\
+		unsigned int tid, u_register_t mpidr, unsigned int flags);\
+	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(	\
 		unsigned int tid, u_register_t mpidr, unsigned int flags)\
 	{								\
 		PMF_VALIDATE_TID(_name, tid);				\
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index b2c7bd2..0a80814 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -125,7 +125,7 @@
 void arm_system_pwr_domain_save(void);
 void arm_system_pwr_domain_resume(void);
 void arm_program_trusted_mailbox(uintptr_t address);
-int arm_psci_read_mem_protect(int *val);
+int arm_psci_read_mem_protect(int *enabled);
 int arm_nor_psci_write_mem_protect(int val);
 void arm_nor_psci_do_mem_protect(void);
 int arm_psci_mem_protect_chk(uintptr_t base, u_register_t length);
@@ -237,4 +237,8 @@
 		uint32_t cookie_lo,
 		void *handle);
 
+/* global variables */
+extern plat_psci_ops_t plat_arm_psci_pm_ops;
+extern const mmap_region_t plat_arm_mmap[];
+
 #endif /* __PLAT_ARM_H__ */
diff --git a/include/plat/arm/css/common/css_pm.h b/include/plat/arm/css/common/css_pm.h
index 3842875..0f92e60 100644
--- a/include/plat/arm/css/common/css_pm.h
+++ b/include/plat/arm/css/common/css_pm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -33,4 +33,10 @@
 void css_get_sys_suspend_power_state(psci_power_state_t *req_state);
 int css_node_hw_state(u_register_t mpidr, unsigned int power_level);
 
+/*
+ * This mapping array has to be exported by the platform. Each element at
+ * a given index maps that core to an SCMI power domain.
+ */
+extern const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[];
+
 #endif /* __CSS_PM_H__ */
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 411202d..aa181c8 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -301,7 +301,7 @@
  * Mandatory PSCI functions (BL31)
  ******************************************************************************/
 int plat_setup_psci_ops(uintptr_t sec_entrypoint,
-			const struct plat_psci_ops **);
+			const struct plat_psci_ops **psci_ops);
 const unsigned char *plat_get_power_domain_tree_desc(void);
 
 /*******************************************************************************
@@ -311,7 +311,7 @@
 void plat_psci_stat_accounting_stop(const psci_power_state_t *state_info);
 u_register_t plat_psci_stat_get_residency(unsigned int lvl,
 			const psci_power_state_t *state_info,
-			int last_cpu_index);
+			int last_cpu_idx);
 plat_local_state_t plat_get_target_pwr_state(unsigned int lvl,
 			const plat_local_state_t *states,
 			unsigned int ncpu);
@@ -386,12 +386,14 @@
 
 unsigned int plat_get_aff_count(unsigned int, unsigned long);
 unsigned int plat_get_aff_state(unsigned int, unsigned long);
+
 #else /* __ENABLE_PLAT_COMPAT__ */
 /*
  * The below function enable Trusted Firmware components like SPDs which
  * haven't migrated to the new platform API to compile on platforms which
  * have the compatibility layer disabled.
  */
+unsigned int platform_core_pos_helper(unsigned long mpidr);
 unsigned int platform_get_core_pos(unsigned long mpidr) __deprecated;
 
 #endif /* __ENABLE_PLAT_COMPAT__ */
diff --git a/lib/extensions/spe/spe.c b/lib/extensions/spe/spe.c
index a9bed49..dc35840 100644
--- a/lib/extensions/spe/spe.c
+++ b/lib/extensions/spe/spe.c
@@ -7,6 +7,7 @@
 #include <arch.h>
 #include <arch_helpers.h>
 #include <pubsub.h>
+#include <spe.h>
 
 /*
  * The assembler does not yet understand the psb csync mnemonic
diff --git a/lib/psci/psci_private.h b/lib/psci/psci_private.h
index 504fb9e..c58f329 100644
--- a/lib/psci/psci_private.h
+++ b/lib/psci/psci_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -218,7 +218,7 @@
 void psci_release_pwr_domain_locks(unsigned int end_pwrlvl,
 				   unsigned int cpu_idx);
 int psci_validate_suspend_req(const psci_power_state_t *state_info,
-			      unsigned int is_power_down_state_req);
+			      unsigned int is_power_down_state);
 unsigned int psci_find_max_off_lvl(const psci_power_state_t *state_info);
 unsigned int psci_find_target_suspend_lvl(const psci_power_state_t *state_info);
 void psci_set_pwr_domains_to_run(unsigned int end_pwrlvl);
@@ -248,7 +248,7 @@
 void psci_cpu_suspend_start(entry_point_info_t *ep,
 			unsigned int end_pwrlvl,
 			psci_power_state_t *state_info,
-			unsigned int is_power_down_state_req);
+			unsigned int is_power_down_state);
 
 void psci_cpu_suspend_finish(unsigned int cpu_idx,
 			psci_power_state_t *state_info);
diff --git a/lib/stdlib/abort.c b/lib/stdlib/abort.c
index af19ccf..65ce4cc 100644
--- a/lib/stdlib/abort.c
+++ b/lib/stdlib/abort.c
@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <debug.h>
+#include <stdlib.h>
 
 /*
  * This is a basic implementation. This could be improved.
diff --git a/lib/stdlib/exit.c b/lib/stdlib/exit.c
index 3d23d7b..afc3f93 100644
--- a/lib/stdlib/exit.c
+++ b/lib/stdlib/exit.c
@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <debug.h>
+#include <stdlib.h>
 
 void exit(int v)
 {
diff --git a/lib/stdlib/sscanf.c b/lib/stdlib/sscanf.c
index 674ae79..a5876cf 100644
--- a/lib/stdlib/sscanf.c
+++ b/lib/stdlib/sscanf.c
@@ -1,9 +1,10 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <stdio.h>
 #include <sys/cdefs.h>
 
 /*
diff --git a/lib/xlat_tables_v2/xlat_tables_internal.c b/lib/xlat_tables_v2/xlat_tables_internal.c
index 75c5a91..653260c 100644
--- a/lib/xlat_tables_v2/xlat_tables_internal.c
+++ b/lib/xlat_tables_v2/xlat_tables_internal.c
@@ -115,7 +115,7 @@
 /*
  * Returns a block/page table descriptor for the given level and attributes.
  */
-uint64_t xlat_desc(const xlat_ctx_t *ctx, mmap_attr_t attr,
+static uint64_t xlat_desc(const xlat_ctx_t *ctx, mmap_attr_t attr,
 		   unsigned long long addr_pa, int level)
 {
 	uint64_t desc;
diff --git a/lib/xlat_tables_v2/xlat_tables_private.h b/lib/xlat_tables_v2/xlat_tables_private.h
index 79efbeb..07963b1 100644
--- a/lib/xlat_tables_v2/xlat_tables_private.h
+++ b/lib/xlat_tables_v2/xlat_tables_private.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
  */
@@ -83,7 +83,7 @@
 
 /* Enable MMU and configure it to use the specified translation tables. */
 void enable_mmu_arch(unsigned int flags, uint64_t *base_table,
-		unsigned long long pa, uintptr_t max_va);
+		unsigned long long max_pa, uintptr_t max_va);
 
 /*
  * Return 1 if the MMU of the translation regime managed by the given xlat_ctx_t
diff --git a/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.h b/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.h
index aa89679..9ad32d7 100644
--- a/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.h
+++ b/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -40,13 +40,13 @@
 /*******************************************************************************
  * Function & variable prototypes
  ******************************************************************************/
-void fvp_pwrc_write_pcoffr(u_register_t);
-void fvp_pwrc_write_ppoffr(u_register_t);
-void fvp_pwrc_write_pponr(u_register_t);
-void fvp_pwrc_set_wen(u_register_t);
-void fvp_pwrc_clr_wen(u_register_t);
-unsigned int fvp_pwrc_read_psysr(u_register_t);
-unsigned int fvp_pwrc_get_cpu_wkr(u_register_t);
+void fvp_pwrc_write_pcoffr(u_register_t mpidr);
+void fvp_pwrc_write_ppoffr(u_register_t mpidr);
+void fvp_pwrc_write_pponr(u_register_t mpidr);
+void fvp_pwrc_set_wen(u_register_t mpidr);
+void fvp_pwrc_clr_wen(u_register_t mpidr);
+unsigned int fvp_pwrc_read_psysr(u_register_t mpidr);
+unsigned int fvp_pwrc_get_cpu_wkr(u_register_t mpidr);
 
 #endif /*__ASSEMBLY__*/
 
diff --git a/plat/arm/board/fvp/fvp_bl1_setup.c b/plat/arm/board/fvp/fvp_bl1_setup.c
index c539a28..d50c20a 100644
--- a/plat/arm/board/fvp/fvp_bl1_setup.c
+++ b/plat/arm/board/fvp/fvp_bl1_setup.c
@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <plat_arm.h>
+#include <platform.h>
 #include <tbbr_img_def.h>
 #include "fvp_private.h"
 
diff --git a/plat/arm/board/fvp/fvp_bl2u_setup.c b/plat/arm/board/fvp/fvp_bl2u_setup.c
index 283829a..361e84d 100644
--- a/plat/arm/board/fvp/fvp_bl2u_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2u_setup.c
@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <plat_arm.h>
+#include <platform.h>
 #include "fvp_def.h"
 #include "fvp_private.h"
 
diff --git a/plat/arm/board/fvp/fvp_common.c b/plat/arm/board/fvp/fvp_common.c
index 600af61..2df11d6 100644
--- a/plat/arm/board/fvp/fvp_common.c
+++ b/plat/arm/board/fvp/fvp_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -18,6 +18,7 @@
 #include <secure_partition.h>
 #include <v2m_def.h>
 #include "../fvp_def.h"
+#include "fvp_private.h"
 
 /* Defines for GIC Driver build time selection */
 #define FVP_GICV2		1
diff --git a/plat/arm/board/fvp/fvp_err.c b/plat/arm/board/fvp/fvp_err.c
index 8d49595..d9ad517 100644
--- a/plat/arm/board/fvp/fvp_err.c
+++ b/plat/arm/board/fvp/fvp_err.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <debug.h>
 #include <errno.h>
 #include <norflash.h>
+#include <platform.h>
 #include <stdint.h>
 
 /*
diff --git a/plat/arm/board/fvp/fvp_pm.c b/plat/arm/board/fvp/fvp_pm.c
index 7284584..f61cdb3 100644
--- a/plat/arm/board/fvp/fvp_pm.c
+++ b/plat/arm/board/fvp/fvp_pm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -16,6 +16,7 @@
 #include <psci.h>
 #include <spe.h>
 #include <v2m_def.h>
+#include "../../../../drivers/arm/gic/v3/gicv3_private.h"
 #include "drivers/pwrc/fvp_pwrc.h"
 #include "fvp_def.h"
 #include "fvp_private.h"
@@ -74,10 +75,10 @@
  * support SYSTEM_SUSPEND and it is `faked` in firmware. Hence, for wake up
  * from `fake` system suspend the GIC must not be powered off.
  */
-void arm_gicv3_distif_pre_save(unsigned int proc_num)
+void arm_gicv3_distif_pre_save(unsigned int rdist_proc_num)
 {}
 
-void arm_gicv3_distif_post_restore(unsigned int proc_num)
+void arm_gicv3_distif_post_restore(unsigned int rdist_proc_num)
 {}
 
 static void fvp_power_domain_on_finish_common(const psci_power_state_t *target_state)
@@ -123,7 +124,7 @@
 /*******************************************************************************
  * FVP handler called when a CPU is about to enter standby.
  ******************************************************************************/
-void fvp_cpu_standby(plat_local_state_t cpu_state)
+static void fvp_cpu_standby(plat_local_state_t cpu_state)
 {
 
 	assert(cpu_state == ARM_LOCAL_STATE_RET);
@@ -140,7 +141,7 @@
  * FVP handler called when a power domain is about to be turned on. The
  * mpidr determines the CPU to be turned on.
  ******************************************************************************/
-int fvp_pwr_domain_on(u_register_t mpidr)
+static int fvp_pwr_domain_on(u_register_t mpidr)
 {
 	int rc = PSCI_E_SUCCESS;
 	unsigned int psysr;
@@ -162,7 +163,7 @@
  * FVP handler called when a power domain is about to be turned off. The
  * target_state encodes the power state that each level should transition to.
  ******************************************************************************/
-void fvp_pwr_domain_off(const psci_power_state_t *target_state)
+static void fvp_pwr_domain_off(const psci_power_state_t *target_state)
 {
 	assert(target_state->pwr_domain_state[ARM_PWR_LVL0] ==
 					ARM_LOCAL_STATE_OFF);
@@ -192,7 +193,7 @@
  * FVP handler called when a power domain is about to be suspended. The
  * target_state encodes the power state that each level should transition to.
  ******************************************************************************/
-void fvp_pwr_domain_suspend(const psci_power_state_t *target_state)
+static void fvp_pwr_domain_suspend(const psci_power_state_t *target_state)
 {
 	unsigned long mpidr;
 
@@ -241,7 +242,7 @@
  * being turned off earlier. The target_state encodes the low power state that
  * each level has woken up from.
  ******************************************************************************/
-void fvp_pwr_domain_on_finish(const psci_power_state_t *target_state)
+static void fvp_pwr_domain_on_finish(const psci_power_state_t *target_state)
 {
 	fvp_power_domain_on_finish_common(target_state);
 
@@ -259,7 +260,7 @@
  * TODO: At the moment we reuse the on finisher and reinitialize the secure
  * context. Need to implement a separate suspend finisher.
  ******************************************************************************/
-void fvp_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
+static void fvp_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
 {
 	/*
 	 * Nothing to be done on waking up from retention from CPU level.
@@ -341,13 +342,15 @@
  * layer. The `fake` SYSTEM_SUSPEND allows us to validate some of the driver
  * save and restore sequences on FVP.
  */
-void fvp_get_sys_suspend_power_state(psci_power_state_t *req_state)
+#if !ARM_BL31_IN_DRAM
+static void fvp_get_sys_suspend_power_state(psci_power_state_t *req_state)
 {
 	unsigned int i;
 
 	for (i = ARM_PWR_LVL0; i <= PLAT_MAX_PWR_LVL; i++)
 		req_state->pwr_domain_state[i] = ARM_LOCAL_STATE_OFF;
 }
+#endif
 
 /*******************************************************************************
  * Handler to filter PSCI requests.
diff --git a/plat/arm/board/fvp/fvp_topology.c b/plat/arm/board/fvp/fvp_topology.c
index 4a007f4..a1e3f7f 100644
--- a/plat/arm/board/fvp/fvp_topology.c
+++ b/plat/arm/board/fvp/fvp_topology.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,11 +8,12 @@
 #include <arm_config.h>
 #include <cassert.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include <platform_def.h>
 #include "drivers/pwrc/fvp_pwrc.h"
 
 /* The FVP power domain tree descriptor */
-unsigned char fvp_power_domain_tree_desc[FVP_CLUSTER_COUNT + 2];
+static unsigned char fvp_power_domain_tree_desc[FVP_CLUSTER_COUNT + 2];
 
 
 CASSERT(FVP_CLUSTER_COUNT && FVP_CLUSTER_COUNT <= 256, assert_invalid_fvp_cluster_count);
diff --git a/plat/arm/board/fvp/fvp_trusted_boot.c b/plat/arm/board/fvp/fvp_trusted_boot.c
index d1e8b9f..39be4a6 100644
--- a/plat/arm/board/fvp/fvp_trusted_boot.c
+++ b/plat/arm/board/fvp/fvp_trusted_boot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <assert.h>
 #include <stdint.h>
 #include <string.h>
+#include <platform.h>
 #include <tbbr_oid.h>
 
 #include "fvp_def.h"
diff --git a/plat/arm/board/juno/juno_err.c b/plat/arm/board/juno/juno_err.c
index 4682895..0fe7016 100644
--- a/plat/arm/board/juno/juno_err.c
+++ b/plat/arm/board/juno/juno_err.c
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <arch_helpers.h>
 #include <errno.h>
+#include <platform.h>
 #include <v2m_def.h>
 
 #define V2M_SYS_NVFLAGS_ADDR		(V2M_SYSREGS_BASE + V2M_SYS_NVFLAGS)
diff --git a/plat/arm/board/juno/juno_topology.c b/plat/arm/board/juno/juno_topology.c
index b9412b1..5f031c8 100644
--- a/plat/arm/board/juno/juno_topology.c
+++ b/plat/arm/board/juno/juno_topology.c
@@ -1,11 +1,13 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <arm_def.h>
+#include <css_pm.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include "juno_def.h"
 
 /*
@@ -23,7 +25,7 @@
  * i.e. CLUSTER1 CPUs are allocated indices from 0 to 3 and the higher
  * indices for CLUSTER0 CPUs.
  */
-const unsigned char juno_power_domain_tree_desc[] = {
+static const unsigned char juno_power_domain_tree_desc[] = {
 	/* No of root nodes */
 	JUNO_PWR_DOMAINS_AT_MAX_PWR_LVL,
 	/* No of children for the root node */
diff --git a/plat/arm/board/juno/juno_trng.c b/plat/arm/board/juno/juno_trng.c
index 124821b..d9ad1d4 100644
--- a/plat/arm/board/juno/juno_trng.c
+++ b/plat/arm/board/juno/juno_trng.c
@@ -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
  */
@@ -8,6 +8,7 @@
 #include <mmio.h>
 #include <string.h>
 #include <utils_def.h>
+#include "juno_decl.h"
 #include "juno_def.h"
 
 #define NSAMPLE_CLOCKS	1 /* min 1 cycle, max 231 cycles */
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c
index 0b9c9ee..3a30eca 100644
--- a/plat/arm/common/arm_bl1_setup.c
+++ b/plat/arm/common/arm_bl1_setup.c
@@ -7,9 +7,11 @@
 #include <arch.h>
 #include <arm_def.h>
 #include <arm_xlat_tables.h>
+#include <bl1.h>
 #include <bl_common.h>
 #include <console.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include <platform_def.h>
 #include <sp805.h>
 #include <utils.h>
diff --git a/plat/arm/common/arm_bl2u_setup.c b/plat/arm/common/arm_bl2u_setup.c
index 03d908b..cc291fc 100644
--- a/plat/arm/common/arm_bl2u_setup.c
+++ b/plat/arm/common/arm_bl2u_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,7 @@
 #include <console.h>
 #include <plat_arm.h>
 #include <platform_def.h>
+#include <platform.h>
 #include <string.h>
 
 /* Weak definitions may be overridden in specific ARM standard platform */
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index bf63973..3f0ea01 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,6 +11,7 @@
 #include <mmio.h>
 #include <plat_arm.h>
 #include <platform_def.h>
+#include <platform.h>
 #include <secure_partition.h>
 
 extern const mmap_region_t plat_arm_mmap[];
diff --git a/plat/arm/common/arm_gicv3.c b/plat/arm/common/arm_gicv3.c
index e273b77..b8ffd6b 100644
--- a/plat/arm/common/arm_gicv3.c
+++ b/plat/arm/common/arm_gicv3.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -35,8 +35,8 @@
  * We save and restore the GICv3 context on system suspend. Allocate the
  * data in the designated EL3 Secure carve-out memory
  */
-gicv3_redist_ctx_t rdist_ctx __section("arm_el3_tzc_dram");
-gicv3_dist_ctx_t dist_ctx __section("arm_el3_tzc_dram");
+static gicv3_redist_ctx_t rdist_ctx __section("arm_el3_tzc_dram");
+static gicv3_dist_ctx_t dist_ctx __section("arm_el3_tzc_dram");
 
 /*
  * MPIDR hashing function for translating MPIDRs read from GICR_TYPER register
@@ -58,7 +58,7 @@
 	return plat_arm_calc_core_pos(mpidr);
 }
 
-const gicv3_driver_data_t arm_gic_data = {
+static const gicv3_driver_data_t arm_gic_data __unused = {
 	.gicd_base = PLAT_ARM_GICD_BASE,
 	.gicr_base = PLAT_ARM_GICR_BASE,
 	.interrupt_props = arm_interrupt_props,
diff --git a/plat/arm/common/arm_io_storage.c b/plat/arm/common/arm_io_storage.c
index 5cabc54..652f5e9 100644
--- a/plat/arm/common/arm_io_storage.c
+++ b/plat/arm/common/arm_io_storage.c
@@ -10,6 +10,8 @@
 #include <io_fip.h>
 #include <io_memmap.h>
 #include <io_storage.h>
+#include <plat_arm.h>
+#include <platform.h>
 #include <platform_def.h>
 #include <string.h>
 #include <utils.h>
diff --git a/plat/arm/common/arm_nor_psci_mem_protect.c b/plat/arm/common/arm_nor_psci_mem_protect.c
index c5263fd..3167a42 100644
--- a/plat/arm/common/arm_nor_psci_mem_protect.c
+++ b/plat/arm/common/arm_nor_psci_mem_protect.c
@@ -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
  */
@@ -12,7 +12,7 @@
 #include <psci.h>
 #include <utils.h>
 
-mem_region_t arm_ram_ranges[] = {
+static mem_region_t arm_ram_ranges[] = {
 	{ARM_NS_DRAM1_BASE, ARM_NS_DRAM1_SIZE},
 #ifdef AARCH64
 	{ARM_DRAM2_BASE, ARM_DRAM2_SIZE},
diff --git a/plat/arm/common/arm_tzc400.c b/plat/arm/common/arm_tzc400.c
index cf13326..6b706be 100644
--- a/plat/arm/common/arm_tzc400.c
+++ b/plat/arm/common/arm_tzc400.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <arm_def.h>
 #include <arm_spm_def.h>
 #include <debug.h>
+#include <plat_arm.h>
 #include <platform_def.h>
 #include <tzc400.h>
 
diff --git a/plat/arm/css/common/css_bl1_setup.c b/plat/arm/css/common/css_bl1_setup.c
index 7a2a6ff..b1b275c 100644
--- a/plat/arm/css/common/css_bl1_setup.c
+++ b/plat/arm/css/common/css_bl1_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <bl_common.h>
 #include <debug.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include <soc_css.h>
 
 void bl1_platform_setup(void)
diff --git a/plat/arm/css/common/css_bl2u_setup.c b/plat/arm/css/common/css_bl2u_setup.c
index d225151..4ceb5cd 100644
--- a/plat/arm/css/common/css_bl2u_setup.c
+++ b/plat/arm/css/common/css_bl2u_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <bl_common.h>
 #include <debug.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include "../drivers/scp/css_scp.h"
 
 /* Weak definition may be overridden in specific CSS based platform */
diff --git a/plat/arm/css/common/css_topology.c b/plat/arm/css/common/css_topology.c
index 9b114e2..bccf2c8 100644
--- a/plat/arm/css/common/css_topology.c
+++ b/plat/arm/css/common/css_topology.c
@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <plat_arm.h>
+#include <platform.h>
 
 #if ARM_PLAT_MT
 #pragma weak plat_arm_get_cpu_pe_count
diff --git a/plat/arm/css/drivers/scp/css_bom_bootloader.c b/plat/arm/css/drivers/scp/css_bom_bootloader.c
index a92ce6b..08d6fc5 100644
--- a/plat/arm/css/drivers/scp/css_bom_bootloader.c
+++ b/plat/arm/css/drivers/scp/css_bom_bootloader.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,6 +12,7 @@
 #include <stdint.h>
 #include "../scpi/css_mhu.h"
 #include "../scpi/css_scpi.h"
+#include "css_scp.h"
 
 /* ID of the MHU slot used for the BOM protocol */
 #define BOM_MHU_SLOT_ID		0
diff --git a/plat/arm/css/drivers/scp/css_pm_scmi.c b/plat/arm/css/drivers/scp/css_pm_scmi.c
index e29cd86..f8bc20c 100644
--- a/plat/arm/css/drivers/scp/css_pm_scmi.c
+++ b/plat/arm/css/drivers/scp/css_pm_scmi.c
@@ -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
  */
@@ -62,16 +62,10 @@
 } scmi_power_state_t;
 
 /*
- * This mapping array has to be exported by the platform. Each element at
- * a given index maps that core to an SCMI power domain.
- */
-extern uint32_t plat_css_core_pos_to_scmi_dmn_id_map[];
-
-/*
  * The global handle for invoking the SCMI driver APIs after the driver
  * has been initialized.
  */
-void *scmi_handle;
+static void *scmi_handle;
 
 /* The SCMI channel global object */
 static scmi_channel_t scmi_channel;
diff --git a/plat/arm/soc/common/soc_css_security.c b/plat/arm/soc/common/soc_css_security.c
index a8747f1..19bd76f 100644
--- a/plat/arm/soc/common/soc_css_security.c
+++ b/plat/arm/soc/common/soc_css_security.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,6 +8,7 @@
 #include <mmio.h>
 #include <nic_400.h>
 #include <platform_def.h>
+#include <soc_css.h>
 #include <soc_css_def.h>
 
 void soc_css_init_nic400(void)
diff --git a/plat/common/plat_bl_common.c b/plat/common/plat_bl_common.c
index 502bb54..b471a7e 100644
--- a/plat/common/plat_bl_common.c
+++ b/plat/common/plat_bl_common.c
@@ -36,6 +36,7 @@
 {
 }
 
+#if LOAD_IMAGE_V2
 int bl2_plat_handle_pre_image_load(unsigned int image_id)
 {
 	return 0;
@@ -45,6 +46,7 @@
 {
 	return 0;
 }
+#endif
 
 int plat_try_next_boot_source(void)
 {
diff --git a/services/arm_arch_svc/arm_arch_svc_setup.c b/services/arm_arch_svc/arm_arch_svc_setup.c
index eedac86..a809c42 100644
--- a/services/arm_arch_svc/arm_arch_svc_setup.c
+++ b/services/arm_arch_svc/arm_arch_svc_setup.c
@@ -33,7 +33,7 @@
 /*
  * Top-level Arm Architectural Service SMC handler.
  */
-uintptr_t arm_arch_svc_smc_handler(uint32_t smc_fid,
+static uintptr_t arm_arch_svc_smc_handler(uint32_t smc_fid,
 	u_register_t x1,
 	u_register_t x2,
 	u_register_t x3,
diff --git a/services/std_svc/std_svc_setup.c b/services/std_svc/std_svc_setup.c
index ffc3471..eae078e 100644
--- a/services/std_svc/std_svc_setup.c
+++ b/services/std_svc/std_svc_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -58,7 +58,7 @@
  * Top-level Standard Service SMC handler. This handler will in turn dispatch
  * calls to PSCI SMC handler
  */
-uintptr_t std_svc_smc_handler(uint32_t smc_fid,
+static uintptr_t std_svc_smc_handler(uint32_t smc_fid,
 			     u_register_t x1,
 			     u_register_t x2,
 			     u_register_t x3,