diff --git a/Makefile b/Makefile
index 87e35e910..db15930e8 100644
--- a/Makefile
+++ b/Makefile
@@ -200,6 +200,8 @@ BL_COMMON_SOURCES	+=	common/bl_common.c			\
 				${STDLIB_SRCS}
 
 INCLUDES		+=	-Iinclude/bl1				\
+				-Iinclude/bl2				\
+				-Iinclude/bl2u				\
 				-Iinclude/bl31				\
 				-Iinclude/common			\
 				-Iinclude/common/${ARCH}		\
diff --git a/bl2/aarch64/bl2_arch_setup.c b/bl2/aarch64/bl2_arch_setup.c
index 038a0758e..54052f7d1 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_main.c b/bl2/bl2_main.c
index c85db2d4b..41d174557 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 ea2f33aae..50295d674 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 @@ struct entry_point_info;
  *****************************************/
 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 09ad4683f..a7e3fb916 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_main.c b/bl31/bl31_main.c
index a34cf86d4..066474124 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/drivers/arm/gic/common/gic_common_private.h b/drivers/arm/gic/common/gic_common_private.h
index 2021f9aae..fa34e477c 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_icactiver(uintptr_t base, unsigned int id);
 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_icactiver(uintptr_t base, unsigned int id, unsigned int val);
 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 0df50fb00..421669fc1 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 879865947..c65f972d0 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 @@ static const gicv2_driver_data_t *driver_data;
  * 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/io/io_fip.c b/drivers/io/io_fip.c
index a23940d81..487f58611 100644
--- a/drivers/io/io_fip.c
+++ b/drivers/io/io_fip.c
@@ -69,7 +69,7 @@ static inline int is_valid_header(fip_toc_header_t *header)
 
 
 /* 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 b7e26bd4a..bf59d6a5c 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 @@ typedef struct {
 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 f1dfa208a..4abf44f7d 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 b04210077..41d436deb 100644
--- a/include/bl1/bl1.h
+++ b/include/bl1/bl1.h
@@ -64,6 +64,26 @@
 #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);
+
 /*
  * 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 000000000..89ff06eae
--- /dev/null
+++ b/include/bl2/bl2.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 bl2_main(void);
+
+#endif /* BL2_H__ */
diff --git a/include/bl2u/bl2u.h b/include/bl2u/bl2u.h
new file mode 100644
index 000000000..7017b3ac6
--- /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 aac6e2893..7c35922c3 100644
--- a/include/bl31/bl31.h
+++ b/include/bl31/bl31.h
@@ -18,5 +18,7 @@ uint32_t bl31_get_next_image_type(void);
 void bl31_prepare_next_image_entry(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/common/runtime_svc.h b/include/common/runtime_svc.h
index e179e4bac..6150b3227 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_START__;
 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/lib/cpus/errata_report.h b/include/lib/cpus/errata_report.h
index 14f24073a..d2138bf55 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 @@ void print_errata_status(void);
 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 3f48de5ef..15d34ebf8 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 @@ typedef struct cpu_data {
 #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 9a854808f..2c8a1967e 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/plat/common/platform.h b/include/plat/common/platform.h
index e614cdb99..aa181c826 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -386,12 +386,14 @@ int platform_setup_pm(const plat_pm_ops_t **);
 
 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 3b297f21a..a1ed7b70b 100644
--- a/lib/extensions/spe/spe.c
+++ b/lib/extensions/spe/spe.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
  */
@@ -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/stdlib/abort.c b/lib/stdlib/abort.c
index af19ccfa4..65ce4ccaf 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 3d23d7be5..afc3f9343 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 674ae79f9..a5876cff3 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/plat/common/plat_bl_common.c b/plat/common/plat_bl_common.c
index 502bb5405..b471a7e7b 100644
--- a/plat/common/plat_bl_common.c
+++ b/plat/common/plat_bl_common.c
@@ -36,6 +36,7 @@ void bl2_plat_preload_setup(void)
 {
 }
 
+#if LOAD_IMAGE_V2
 int bl2_plat_handle_pre_image_load(unsigned int image_id)
 {
 	return 0;
@@ -45,6 +46,7 @@ int bl2_plat_handle_post_image_load(unsigned int image_id)
 {
 	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 eedac8694..a809c429a 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 @@ static int32_t smccc_arch_features(u_register_t arg)
 /*
  * 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 ffc34716e..eae078ed8 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 @@ static int32_t std_svc_setup(void)
  * 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,