diff --git a/bl1/aarch64/bl1_exceptions.S b/bl1/aarch64/bl1_exceptions.S
index 5415d39..de3086d 100644
--- a/bl1/aarch64/bl1_exceptions.S
+++ b/bl1/aarch64/bl1_exceptions.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,7 +31,6 @@
 #include <arch.h>
 #include <asm_macros.S>
 #include <bl_common.h>
-#include <runtime_svc.h>
 
 	.globl	bl1_exceptions
 
diff --git a/bl31/aarch64/runtime_exceptions.S b/bl31/aarch64/runtime_exceptions.S
index 2835320..dc11e0a 100644
--- a/bl31/aarch64/runtime_exceptions.S
+++ b/bl31/aarch64/runtime_exceptions.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -36,7 +36,6 @@
 #include <runtime_svc.h>
 
 	.globl	runtime_exceptions
-	.globl	el3_exit
 
 	/* -----------------------------------------------------
 	 * Handle SMC exceptions separately from other sync.
@@ -426,38 +425,7 @@
 #endif
 	blr	x15
 
-	/* -----------------------------------------------------
-	 * This routine assumes that the SP_EL3 is pointing to
-	 * a valid context structure from where the gp regs and
-	 * other special registers can be retrieved.
-	 *
-	 * Keep it in the same section as smc_handler as this
-	 * function uses a fall-through to el3_exit
-	 * -----------------------------------------------------
-	 */
-el3_exit: ; .type el3_exit, %function
-	/* -----------------------------------------------------
-	 * Save the current SP_EL0 i.e. the EL3 runtime stack
-	 * which will be used for handling the next SMC. Then
-	 * switch to SP_EL3
-	 * -----------------------------------------------------
-	 */
-	mov	x17, sp
-	msr	spsel, #1
-	str	x17, [sp, #CTX_EL3STATE_OFFSET + CTX_RUNTIME_SP]
-
-	/* -----------------------------------------------------
-	 * Restore SPSR_EL3, ELR_EL3 and SCR_EL3 prior to ERET
-	 * -----------------------------------------------------
-	 */
-	ldr	x18, [sp, #CTX_EL3STATE_OFFSET + CTX_SCR_EL3]
-	ldp	x16, x17, [sp, #CTX_EL3STATE_OFFSET + CTX_SPSR_EL3]
-	msr	scr_el3, x18
-	msr	spsr_el3, x16
-	msr	elr_el3, x17
-
-	/* Restore saved general purpose registers and return */
-	b	restore_gp_registers_eret
+	b	el3_exit
 
 smc_unknown:
 	/*
@@ -479,51 +447,3 @@
 	msr	spsel, #1 /* Switch to SP_ELx */
 	bl	report_unhandled_exception
 endfunc smc_handler
-
-	/* -----------------------------------------------------
-	 * The following functions are used to saved and restore
-	 * all the general pupose registers. Ideally we would
-	 * only save and restore the callee saved registers when
-	 * a world switch occurs but that type of implementation
-	 * is more complex. So currently we will always save and
-	 * restore these registers on entry and exit of EL3.
-	 * These are not macros to ensure their invocation fits
-	 * within the 32 instructions per exception vector.
-	 * -----------------------------------------------------
-	 */
-func save_gp_registers
-	stp	x0, x1, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X0]
-	stp	x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
-	stp	x4, x5, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X4]
-	stp	x6, x7, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X6]
-	stp	x8, x9, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X8]
-	stp	x10, x11, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X10]
-	stp	x12, x13, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X12]
-	stp	x14, x15, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X14]
-	stp	x16, x17, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X16]
-	save_x18_to_x29_sp_el0
-	ret
-endfunc save_gp_registers
-
-func restore_gp_registers_eret
-	ldp	x0, x1, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X0]
-	ldp	x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
-
-restore_gp_registers_callee_eret:
-	ldp	x4, x5, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X4]
-	ldp	x6, x7, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X6]
-	ldp	x8, x9, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X8]
-	ldp	x10, x11, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X10]
-	ldp	x12, x13, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X12]
-	ldp	x14, x15, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X14]
-	ldp	x18, x19, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X18]
-	ldp	x20, x21, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X20]
-	ldp	x22, x23, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X22]
-	ldp	x24, x25, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X24]
-	ldp	x26, x27, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X26]
-	ldp	x28, x29, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X28]
-	ldp	x30, x17, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_LR]
-	msr	sp_el0, x17
-	ldp	x16, x17, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X16]
-	eret
-endfunc restore_gp_registers_eret
diff --git a/bl31/bl31.mk b/bl31/bl31.mk
index a31c1f4..0c2b631 100644
--- a/bl31/bl31.mk
+++ b/bl31/bl31.mk
@@ -29,16 +29,17 @@
 #
 
 BL31_SOURCES		+=	bl31/bl31_main.c				\
-				bl31/context_mgmt.c				\
 				bl31/cpu_data_array.c				\
 				bl31/runtime_svc.c				\
 				bl31/interrupt_mgmt.c				\
 				bl31/aarch64/bl31_arch_setup.c			\
 				bl31/aarch64/bl31_entrypoint.S			\
-				bl31/aarch64/context.S				\
 				bl31/aarch64/cpu_data.S				\
 				bl31/aarch64/runtime_exceptions.S		\
 				bl31/aarch64/crash_reporting.S			\
+				bl31/bl31_context_mgmt.c			\
+				common/aarch64/context.S			\
+				common/context_mgmt.c				\
 				lib/cpus/aarch64/cpu_helpers.S			\
 				lib/locks/exclusive/spinlock.S			\
 				services/std_svc/std_svc_setup.c		\
diff --git a/bl31/bl31_context_mgmt.c b/bl31/bl31_context_mgmt.c
new file mode 100644
index 0000000..ae24424
--- /dev/null
+++ b/bl31/bl31_context_mgmt.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <bl31.h>
+#include <context.h>
+#include <context_mgmt.h>
+#include <cpu_data.h>
+#include <platform.h>
+
+
+/*******************************************************************************
+ * This function returns a pointer to the most recent 'cpu_context' structure
+ * for the calling CPU that was set as the context for the specified security
+ * state. NULL is returned if no such structure has been specified.
+ ******************************************************************************/
+void *cm_get_context(uint32_t security_state)
+{
+	assert(security_state <= NON_SECURE);
+
+	return get_cpu_data(cpu_context[security_state]);
+}
+
+/*******************************************************************************
+ * This function sets the pointer to the current 'cpu_context' structure for the
+ * specified security state for the calling CPU
+ ******************************************************************************/
+void cm_set_context(void *context, uint32_t security_state)
+{
+	assert(security_state <= NON_SECURE);
+
+	set_cpu_data(cpu_context[security_state], context);
+}
+
+/*******************************************************************************
+ * This function returns a pointer to the most recent 'cpu_context' structure
+ * for the CPU identified by `cpu_idx` that was set as the context for the
+ * specified security state. NULL is returned if no such structure has been
+ * specified.
+ ******************************************************************************/
+void *cm_get_context_by_index(unsigned int cpu_idx,
+				unsigned int security_state)
+{
+	assert(sec_state_is_valid(security_state));
+
+	return get_cpu_data_by_index(cpu_idx, cpu_context[security_state]);
+}
+
+/*******************************************************************************
+ * This function sets the pointer to the current 'cpu_context' structure for the
+ * specified security state for the CPU identified by CPU index.
+ ******************************************************************************/
+void cm_set_context_by_index(unsigned int cpu_idx, void *context,
+				unsigned int security_state)
+{
+	assert(sec_state_is_valid(security_state));
+
+	set_cpu_data_by_index(cpu_idx, cpu_context[security_state], context);
+}
+
+#if !ERROR_DEPRECATED
+/*
+ * These context management helpers are deprecated but are maintained for use
+ * by SPDs which have not migrated to the new API. If ERROR_DEPRECATED
+ * is enabled, these are excluded from the build so as to force users to
+ * migrate to the new API.
+ */
+
+/*******************************************************************************
+ * This function returns a pointer to the most recent 'cpu_context' structure
+ * for the CPU identified by MPIDR that was set as the context for the specified
+ * security state. NULL is returned if no such structure has been specified.
+ ******************************************************************************/
+void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state)
+{
+	assert(sec_state_is_valid(security_state));
+
+	return cm_get_context_by_index(platform_get_core_pos(mpidr), security_state);
+}
+
+/*******************************************************************************
+ * This function sets the pointer to the current 'cpu_context' structure for the
+ * specified security state for the CPU identified by MPIDR
+ ******************************************************************************/
+void cm_set_context_by_mpidr(uint64_t mpidr, void *context, uint32_t security_state)
+{
+	assert(sec_state_is_valid(security_state));
+
+	cm_set_context_by_index(platform_get_core_pos(mpidr),
+						 context, security_state);
+}
+
+/*******************************************************************************
+ * The following function provides a compatibility function for SPDs using the
+ * 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)
+{
+	if ((mpidr & MPIDR_AFFINITY_MASK) ==
+			(read_mpidr_el1() & MPIDR_AFFINITY_MASK))
+		cm_init_my_context(ep);
+	else
+		cm_init_context_by_index(platform_get_core_pos(mpidr), ep);
+}
+#endif
\ No newline at end of file
diff --git a/bl31/aarch64/context.S b/common/aarch64/context.S
similarity index 66%
rename from bl31/aarch64/context.S
rename to common/aarch64/context.S
index a72879b..3d13a80 100644
--- a/bl31/aarch64/context.S
+++ b/common/aarch64/context.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,17 @@
 #include <asm_macros.S>
 #include <context.h>
 
+	.global	el1_sysregs_context_save
+	.global	el1_sysregs_context_restore
+#if CTX_INCLUDE_FPREGS
+	.global	fpregs_context_save
+	.global	fpregs_context_restore
+#endif
+	.global	save_gp_registers
+	.global	restore_gp_registers_eret
+	.global	restore_gp_registers_callee_eret
+	.global	el3_exit
+
 /* -----------------------------------------------------
  * The following function strictly follows the AArch64
  * PCS to use x9-x17 (temporary caller-saved registers)
@@ -40,7 +51,6 @@
  * the register context will be saved.
  * -----------------------------------------------------
  */
-	.global el1_sysregs_context_save
 func el1_sysregs_context_save
 
 	mrs	x9, spsr_el1
@@ -127,7 +137,6 @@
  * from where the register context will be restored
  * -----------------------------------------------------
  */
-	.global el1_sysregs_context_restore
 func el1_sysregs_context_restore
 
 	ldp	x9, x10, [x0, #CTX_SPSR_EL1]
@@ -225,7 +234,6 @@
  * -----------------------------------------------------
  */
 #if CTX_INCLUDE_FPREGS
-	.global fpregs_context_save
 func fpregs_context_save
 	stp	q0, q1, [x0, #CTX_FP_Q0]
 	stp	q2, q3, [x0, #CTX_FP_Q2]
@@ -269,7 +277,6 @@
  * TODO: Revisit when VFP is used in secure world
  * -----------------------------------------------------
  */
-	.global fpregs_context_restore
 func fpregs_context_restore
 	ldp	q0, q1, [x0, #CTX_FP_Q0]
 	ldp	q2, q3, [x0, #CTX_FP_Q2]
@@ -303,3 +310,92 @@
 	ret
 endfunc fpregs_context_restore
 #endif /* CTX_INCLUDE_FPREGS */
+
+/* -----------------------------------------------------
+ * The following functions are used to save and restore
+ * all the general purpose registers. Ideally we would
+ * only save and restore the callee saved registers when
+ * a world switch occurs but that type of implementation
+ * is more complex. So currently we will always save and
+ * restore these registers on entry and exit of EL3.
+ * These are not macros to ensure their invocation fits
+ * within the 32 instructions per exception vector.
+ * clobbers: x18
+ * -----------------------------------------------------
+ */
+func save_gp_registers
+	stp	x0, x1, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X0]
+	stp	x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
+	stp	x4, x5, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X4]
+	stp	x6, x7, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X6]
+	stp	x8, x9, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X8]
+	stp	x10, x11, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X10]
+	stp	x12, x13, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X12]
+	stp	x14, x15, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X14]
+	stp	x16, x17, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X16]
+	stp	x18, x19, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X18]
+	stp	x20, x21, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X20]
+	stp	x22, x23, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X22]
+	stp	x24, x25, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X24]
+	stp	x26, x27, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X26]
+	stp	x28, x29, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X28]
+	mrs	x18, sp_el0
+	str	x18, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_SP_EL0]
+	ret
+endfunc save_gp_registers
+
+func restore_gp_registers_eret
+	ldp	x0, x1, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X0]
+	ldp	x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
+	b	restore_gp_registers_callee_eret
+endfunc restore_gp_registers_eret
+
+func restore_gp_registers_callee_eret
+	ldp	x4, x5, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X4]
+	ldp	x6, x7, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X6]
+	ldp	x8, x9, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X8]
+	ldp	x10, x11, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X10]
+	ldp	x12, x13, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X12]
+	ldp	x14, x15, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X14]
+	ldp	x18, x19, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X18]
+	ldp	x20, x21, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X20]
+	ldp	x22, x23, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X22]
+	ldp	x24, x25, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X24]
+	ldp	x26, x27, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X26]
+	ldp	x28, x29, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X28]
+	ldp	 x30, x17, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_LR]
+	msr	sp_el0, x17
+	ldp	x16, x17, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X16]
+	eret
+endfunc	restore_gp_registers_callee_eret
+
+	/* -----------------------------------------------------
+	 * This routine assumes that the SP_EL3 is pointing to
+	 * a valid context structure from where the gp regs and
+	 * other special registers can be retrieved.
+	 * -----------------------------------------------------
+	 */
+func el3_exit
+	/* -----------------------------------------------------
+	 * Save the current SP_EL0 i.e. the EL3 runtime stack
+	 * which will be used for handling the next SMC. Then
+	 * switch to SP_EL3
+	 * -----------------------------------------------------
+	 */
+	mov	x17, sp
+	msr	spsel, #1
+	str	x17, [sp, #CTX_EL3STATE_OFFSET + CTX_RUNTIME_SP]
+
+	/* -----------------------------------------------------
+	 * Restore SPSR_EL3, ELR_EL3 and SCR_EL3 prior to ERET
+	 * -----------------------------------------------------
+	 */
+	ldr	x18, [sp, #CTX_EL3STATE_OFFSET + CTX_SCR_EL3]
+	ldp	x16, x17, [sp, #CTX_EL3STATE_OFFSET + CTX_SPSR_EL3]
+	msr	scr_el3, x18
+	msr	spsr_el3, x16
+	msr	elr_el3, x17
+
+	/* Restore saved general purpose registers and return */
+	b	restore_gp_registers_eret
+endfunc el3_exit
diff --git a/common/aarch64/early_exceptions.S b/common/aarch64/early_exceptions.S
index 90f5421..780a38f 100644
--- a/common/aarch64/early_exceptions.S
+++ b/common/aarch64/early_exceptions.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -29,7 +29,7 @@
  */
 
 #include <asm_macros.S>
-#include <runtime_svc.h>
+#include <bl_common.h>
 
 	.globl	early_exceptions
 
diff --git a/bl31/context_mgmt.c b/common/context_mgmt.c
similarity index 77%
rename from bl31/context_mgmt.c
rename to common/context_mgmt.c
index 2b619aa..68ec894 100644
--- a/bl31/context_mgmt.c
+++ b/common/context_mgmt.c
@@ -32,14 +32,12 @@
 #include <arch_helpers.h>
 #include <assert.h>
 #include <bl_common.h>
-#include <bl31.h>
 #include <context.h>
 #include <context_mgmt.h>
-#include <cpu_data.h>
 #include <interrupt_mgmt.h>
 #include <platform.h>
 #include <platform_def.h>
-#include <runtime_svc.h>
+#include <smcc_helpers.h>
 #include <string.h>
 
 
@@ -65,105 +63,6 @@
 }
 
 /*******************************************************************************
- * This function returns a pointer to the most recent 'cpu_context' structure
- * for the CPU identified by `cpu_idx` that was set as the context for the
- * specified security state. NULL is returned if no such structure has been
- * specified.
- ******************************************************************************/
-void *cm_get_context_by_index(unsigned int cpu_idx,
-				unsigned int security_state)
-{
-	assert(sec_state_is_valid(security_state));
-
-	return get_cpu_data_by_index(cpu_idx, cpu_context[security_state]);
-}
-
-/*******************************************************************************
- * This function sets the pointer to the current 'cpu_context' structure for the
- * specified security state for the CPU identified by CPU index.
- ******************************************************************************/
-void cm_set_context_by_index(unsigned int cpu_idx, void *context,
-				unsigned int security_state)
-{
-	assert(sec_state_is_valid(security_state));
-
-	set_cpu_data_by_index(cpu_idx, cpu_context[security_state], context);
-}
-
-#if !ERROR_DEPRECATED
-/*
- * These context management helpers are deprecated but are maintained for use
- * by SPDs which have not migrated to the new API. If ERROR_DEPRECATED
- * is enabled, these are excluded from the build so as to force users to
- * migrate to the new API.
- */
-
-/*******************************************************************************
- * This function returns a pointer to the most recent 'cpu_context' structure
- * for the CPU identified by MPIDR that was set as the context for the specified
- * security state. NULL is returned if no such structure has been specified.
- ******************************************************************************/
-void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state)
-{
-	assert(sec_state_is_valid(security_state));
-
-	return cm_get_context_by_index(platform_get_core_pos(mpidr), security_state);
-}
-
-/*******************************************************************************
- * This function sets the pointer to the current 'cpu_context' structure for the
- * specified security state for the CPU identified by MPIDR
- ******************************************************************************/
-void cm_set_context_by_mpidr(uint64_t mpidr, void *context, uint32_t security_state)
-{
-	assert(sec_state_is_valid(security_state));
-
-	cm_set_context_by_index(platform_get_core_pos(mpidr),
-						 context, security_state);
-}
-
-/*******************************************************************************
- * The following function provides a compatibility function for SPDs using the
- * 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)
-{
-	if ((mpidr & MPIDR_AFFINITY_MASK) ==
-			(read_mpidr_el1() & MPIDR_AFFINITY_MASK))
-		cm_init_my_context(ep);
-	else
-		cm_init_context_by_index(platform_get_core_pos(mpidr), ep);
-}
-#endif
-
-/*******************************************************************************
- * This function is used to program the context that's used for exception
- * return. This initializes the SP_EL3 to a pointer to a 'cpu_context' set for
- * the required security state
- ******************************************************************************/
-static inline void cm_set_next_context(void *context)
-{
-#if DEBUG
-	uint64_t sp_mode;
-
-	/*
-	 * Check that this function is called with SP_EL0 as the stack
-	 * pointer
-	 */
-	__asm__ volatile("mrs	%0, SPSel\n"
-			 : "=r" (sp_mode));
-
-	assert(sp_mode == MODE_SP_EL0);
-#endif
-
-	__asm__ volatile("msr	spsel, #1\n"
-			 "mov	sp, %0\n"
-			 "msr	spsel, #0\n"
-			 : : "r" (context));
-}
-
-/*******************************************************************************
  * The following function initializes the cpu_context 'ctx' for
  * first use, and sets the initial entrypoint state as specified by the
  * entry_point_info structure.
@@ -212,7 +111,13 @@
 	if (EP_GET_ST(ep->h.attr))
 		scr_el3 |= SCR_ST_BIT;
 
+#if IMAGE_BL31
+	/*
+	 * IRQ/FIQ bits only need setting if interrupt routing
+	 * model has been set up for BL31.
+	 */
 	scr_el3 |= get_scr_el3_from_routing_model(security_state);
+#endif
 
 	/*
 	 * Set up SCTLR_ELx for the target exception level:
diff --git a/include/bl31/runtime_svc.h b/include/bl31/runtime_svc.h
index f112418..30ba29f 100644
--- a/include/bl31/runtime_svc.h
+++ b/include/bl31/runtime_svc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,74 +31,9 @@
 #ifndef __RUNTIME_SVC_H__
 #define __RUNTIME_SVC_H__
 
-/*******************************************************************************
- * Bit definitions inside the function id as per the SMC calling convention
- ******************************************************************************/
-#define FUNCID_TYPE_SHIFT		31
-#define FUNCID_CC_SHIFT			30
-#define FUNCID_OEN_SHIFT		24
-#define FUNCID_NUM_SHIFT		0
-
-#define FUNCID_TYPE_MASK		0x1
-#define FUNCID_CC_MASK			0x1
-#define FUNCID_OEN_MASK			0x3f
-#define FUNCID_NUM_MASK			0xffff
-
-#define FUNCID_TYPE_WIDTH		1
-#define FUNCID_CC_WIDTH			1
-#define FUNCID_OEN_WIDTH		6
-#define FUNCID_NUM_WIDTH		16
-
-#define GET_SMC_CC(id)			((id >> FUNCID_CC_SHIFT) & \
-					 FUNCID_CC_MASK)
-#define GET_SMC_TYPE(id)		((id >> FUNCID_TYPE_SHIFT) & \
-					 FUNCID_TYPE_MASK)
-
-#define SMC_64				1
-#define SMC_32				0
-#define SMC_UNK				0xffffffff
-#define SMC_TYPE_FAST			1
-#define SMC_TYPE_STD			0
-#define SMC_PREEMPTED		0xfffffffe
-/*******************************************************************************
- * Owning entity number definitions inside the function id as per the SMC
- * calling convention
- ******************************************************************************/
-#define OEN_ARM_START			0
-#define OEN_ARM_END			0
-#define OEN_CPU_START			1
-#define OEN_CPU_END			1
-#define OEN_SIP_START			2
-#define OEN_SIP_END			2
-#define OEN_OEM_START			3
-#define OEN_OEM_END			3
-#define OEN_STD_START			4	/* Standard Calls */
-#define OEN_STD_END			4
-#define OEN_TAP_START			48	/* Trusted Applications */
-#define OEN_TAP_END			49
-#define OEN_TOS_START			50	/* Trusted OS */
-#define OEN_TOS_END			63
-#define OEN_LIMIT			64
+#include <bl_common.h>		/* to include exception types */
+#include <smcc_helpers.h>	/* to include SMCC definitions */
 
-/*******************************************************************************
- * Constants to indicate type of exception to the common exception handler.
- ******************************************************************************/
-#define SYNC_EXCEPTION_SP_EL0		0x0
-#define IRQ_SP_EL0			0x1
-#define FIQ_SP_EL0			0x2
-#define SERROR_SP_EL0			0x3
-#define SYNC_EXCEPTION_SP_ELX		0x4
-#define IRQ_SP_ELX			0x5
-#define FIQ_SP_ELX			0x6
-#define SERROR_SP_ELX			0x7
-#define SYNC_EXCEPTION_AARCH64		0x8
-#define IRQ_AARCH64			0x9
-#define FIQ_AARCH64			0xa
-#define SERROR_AARCH64			0xb
-#define SYNC_EXCEPTION_AARCH32		0xc
-#define IRQ_AARCH32			0xd
-#define FIQ_AARCH32			0xe
-#define SERROR_AARCH32			0xf
 
 /*******************************************************************************
  * Structure definition, typedefs & constants for the runtime service framework
@@ -122,68 +57,9 @@
 
 #ifndef __ASSEMBLY__
 
-#include <cassert.h>
-#include <context.h>
-#include <stdint.h>
-
-/* Various flags passed to SMC handlers */
-#define SMC_FROM_SECURE		(0 << 0)
-#define SMC_FROM_NON_SECURE	(1 << 0)
-
-#define is_caller_non_secure(_f)	(!!(_f & SMC_FROM_NON_SECURE))
-#define is_caller_secure(_f)		(!(is_caller_non_secure(_f)))
-
 /* Prototype for runtime service initializing function */
 typedef int32_t (*rt_svc_init_t)(void);
 
-/* Convenience macros to return from SMC handler */
-#define SMC_RET0(_h)	{ \
-	return (uint64_t) (_h);		\
-}
-#define SMC_RET1(_h, _x0)	{ \
-	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X0, (_x0)); \
-	SMC_RET0(_h);						\
-}
-#define SMC_RET2(_h, _x0, _x1)	{ \
-	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X1, (_x1)); \
-	SMC_RET1(_h, (_x0)); \
-}
-#define SMC_RET3(_h, _x0, _x1, _x2)	{ \
-	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X2, (_x2)); \
-	SMC_RET2(_h, (_x0), (_x1)); \
-}
-#define SMC_RET4(_h, _x0, _x1, _x2, _x3)	{ \
-	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X3, (_x3)); \
-	SMC_RET3(_h, (_x0), (_x1), (_x2)); \
-}
-
-
-/*
- * Convenience macros to access general purpose registers using handle provided
- * to SMC handler. These takes the offset values defined in context.h
- */
-#define SMC_GET_GP(_h, _g) \
-	read_ctx_reg(get_gpregs_ctx(_h), (_g));
-#define SMC_SET_GP(_h, _g, _v) \
-	write_ctx_reg(get_gpregs_ctx(_h), (_g), (_v));
-
-/*
- * Convenience macros to access EL3 context registers using handle provided to
- * SMC handler. These takes the offset values defined in context.h
- */
-#define SMC_GET_EL3(_h, _e) \
-	read_ctx_reg(get_el3state_ctx(_h), (_e));
-#define SMC_SET_EL3(_h, _e, _v) \
-	write_ctx_reg(get_el3state_ctx(_h), (_e), (_v));
-
-/* The macro below is used to identify a Standard Service SMC call */
-#define is_std_svc_call(_fid)		((((_fid) >> FUNCID_OEN_SHIFT) & \
-					   FUNCID_OEN_MASK) == OEN_STD_START)
-
-/* The macro below is used to identify a valid Fast SMC call */
-#define is_valid_fast_smc(_fid)		((!(((_fid) >> 16) & 0xff)) && \
-					   (GET_SMC_TYPE(_fid) == SMC_TYPE_FAST))
-
 /*
  * Prototype for runtime service SMC handler function. x0 (SMC Function ID) to
  * x4 are as passed by the caller. Rest of the arguments to SMC and the context
@@ -247,28 +123,6 @@
 					((call_type & FUNCID_TYPE_MASK) \
 					 << FUNCID_OEN_WIDTH))
 
-
-/*
- * Macro to define UUID for services. Apart from defining and initializing a
- * uuid_t structure, this macro verifies that the first word of the defined UUID
- * does not equal SMC_UNK. This is to ensure that the caller won't mistake the
- * returned UUID in x0 for an invalid SMC error return
- */
-#define DEFINE_SVC_UUID(_name, _tl, _tm, _th, _cl, _ch, \
-		_n0, _n1, _n2, _n3, _n4, _n5) \
-	CASSERT(_tl != SMC_UNK, invalid_svc_uuid);\
-	static const uuid_t _name = { \
-		_tl, _tm, _th, _cl, _ch, \
-		{ _n0, _n1, _n2, _n3, _n4, _n5 } \
-	}
-
-/* Return a UUID in the SMC return registers */
-#define SMC_UUID_RET(_h, _uuid) \
-	SMC_RET4(handle, ((const uint32_t *) &(_uuid))[0], \
-			 ((const uint32_t *) &(_uuid))[1], \
-			 ((const uint32_t *) &(_uuid))[2], \
-			 ((const uint32_t *) &(_uuid))[3])
-
 /*******************************************************************************
  * Function & variable prototypes
  ******************************************************************************/
diff --git a/include/common/bl_common.h b/include/common/bl_common.h
index 0eec989..d8741c9 100644
--- a/include/common/bl_common.h
+++ b/include/common/bl_common.h
@@ -89,6 +89,26 @@
 	(_p)->h.attr = (uint32_t)(_attr) ; \
 	} while (0)
 
+/*******************************************************************************
+ * Constants to indicate type of exception to the common exception handler.
+ ******************************************************************************/
+#define SYNC_EXCEPTION_SP_EL0		0x0
+#define IRQ_SP_EL0			0x1
+#define FIQ_SP_EL0			0x2
+#define SERROR_SP_EL0			0x3
+#define SYNC_EXCEPTION_SP_ELX		0x4
+#define IRQ_SP_ELX			0x5
+#define FIQ_SP_ELX			0x6
+#define SERROR_SP_ELX			0x7
+#define SYNC_EXCEPTION_AARCH64		0x8
+#define IRQ_AARCH64			0x9
+#define FIQ_AARCH64			0xa
+#define SERROR_AARCH64			0xb
+#define SYNC_EXCEPTION_AARCH32		0xc
+#define IRQ_AARCH32			0xd
+#define FIQ_AARCH32			0xe
+#define SERROR_AARCH32			0xf
+
 #ifndef __ASSEMBLY__
 #include <cdefs.h> /* For __dead2 */
 #include <cassert.h>
diff --git a/include/bl31/context.h b/include/common/context.h
similarity index 100%
rename from include/bl31/context.h
rename to include/common/context.h
diff --git a/include/bl31/context_mgmt.h b/include/common/context_mgmt.h
similarity index 77%
rename from include/bl31/context_mgmt.h
rename to include/common/context_mgmt.h
index 1ef4076..141b348 100644
--- a/include/bl31/context_mgmt.h
+++ b/include/common/context_mgmt.h
@@ -31,9 +31,9 @@
 #ifndef __CM_H__
 #define __CM_H__
 
+#include <arch.h>
+#include <bl_common.h>
 #include <common_def.h>
-#include <cpu_data.h>
-#include <stdint.h>
 
 /*******************************************************************************
  * Forward declarations
@@ -46,7 +46,6 @@
 void cm_init(void);
 void *cm_get_context_by_mpidr(uint64_t mpidr,
 			      uint32_t security_state) __warn_deprecated;
-static inline void *cm_get_context(uint32_t security_state);
 void cm_set_context_by_mpidr(uint64_t mpidr,
 			     void *context,
 			     uint32_t security_state) __warn_deprecated;
@@ -55,7 +54,9 @@
 void cm_set_context_by_index(unsigned int cpu_idx,
 			     void *context,
 			     unsigned int security_state);
-static inline void cm_set_context(void *context, uint32_t security_state);
+void *cm_get_context(uint32_t security_state);
+void cm_set_context(void *context, uint32_t security_state);
+inline void cm_set_next_context(void *context);
 void cm_init_context(uint64_t mpidr,
 		     const struct entry_point_info *ep) __warn_deprecated;
 void cm_init_my_context(const struct entry_point_info *ep);
@@ -76,27 +77,28 @@
 /* Inline definitions */
 
 /*******************************************************************************
- * This function returns a pointer to the most recent 'cpu_context' structure
- * for the calling CPU that was set as the context for the specified security
- * state. NULL is returned if no such structure has been specified.
+ * This function is used to program the context that's used for exception
+ * return. This initializes the SP_EL3 to a pointer to a 'cpu_context' set for
+ * the required security state
  ******************************************************************************/
-void *cm_get_context(uint32_t security_state)
+inline void cm_set_next_context(void *context)
 {
-	assert(security_state <= NON_SECURE);
+#if DEBUG
+	uint64_t sp_mode;
 
-	return get_cpu_data(cpu_context[security_state]);
-}
+	/*
+	 * Check that this function is called with SP_EL0 as the stack
+	 * pointer
+	 */
+	__asm__ volatile("mrs	%0, SPSel\n"
+			 : "=r" (sp_mode));
 
-/*******************************************************************************
- * This function sets the pointer to the current 'cpu_context' structure for the
- * specified security state for the calling CPU
- ******************************************************************************/
-void cm_set_context(void *context, uint32_t security_state)
-{
-	assert(security_state <= NON_SECURE);
+	assert(sp_mode == MODE_SP_EL0);
+#endif
 
-	set_cpu_data(cpu_context[security_state], context);
+	__asm__ volatile("msr	spsel, #1\n"
+			 "mov	sp, %0\n"
+			 "msr	spsel, #0\n"
+			 : : "r" (context));
 }
-
-
 #endif /* __CM_H__ */
diff --git a/include/common/smcc_helpers.h b/include/common/smcc_helpers.h
new file mode 100644
index 0000000..6a07b01
--- /dev/null
+++ b/include/common/smcc_helpers.h
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SMCC_HELPERS_H__
+#define __SMCC_HELPERS_H__
+
+/*******************************************************************************
+ * Bit definitions inside the function id as per the SMC calling convention
+ ******************************************************************************/
+#define FUNCID_TYPE_SHIFT		31
+#define FUNCID_CC_SHIFT			30
+#define FUNCID_OEN_SHIFT		24
+#define FUNCID_NUM_SHIFT		0
+
+#define FUNCID_TYPE_MASK		0x1
+#define FUNCID_CC_MASK			0x1
+#define FUNCID_OEN_MASK			0x3f
+#define FUNCID_NUM_MASK			0xffff
+
+#define FUNCID_TYPE_WIDTH		1
+#define FUNCID_CC_WIDTH			1
+#define FUNCID_OEN_WIDTH		6
+#define FUNCID_NUM_WIDTH		16
+
+#define GET_SMC_CC(id)			((id >> FUNCID_CC_SHIFT) & \
+					 FUNCID_CC_MASK)
+#define GET_SMC_TYPE(id)		((id >> FUNCID_TYPE_SHIFT) & \
+					 FUNCID_TYPE_MASK)
+
+#define SMC_64				1
+#define SMC_32				0
+#define SMC_UNK				0xffffffff
+#define SMC_TYPE_FAST			1
+#define SMC_TYPE_STD			0
+#define SMC_PREEMPTED		0xfffffffe
+/*******************************************************************************
+ * Owning entity number definitions inside the function id as per the SMC
+ * calling convention
+ ******************************************************************************/
+#define OEN_ARM_START			0
+#define OEN_ARM_END			0
+#define OEN_CPU_START			1
+#define OEN_CPU_END			1
+#define OEN_SIP_START			2
+#define OEN_SIP_END			2
+#define OEN_OEM_START			3
+#define OEN_OEM_END			3
+#define OEN_STD_START			4	/* Standard Calls */
+#define OEN_STD_END			4
+#define OEN_TAP_START			48	/* Trusted Applications */
+#define OEN_TAP_END			49
+#define OEN_TOS_START			50	/* Trusted OS */
+#define OEN_TOS_END			63
+#define OEN_LIMIT			64
+
+#ifndef __ASSEMBLY__
+
+#include <cassert.h>
+#include <context.h>
+#include <stdint.h>
+
+/* Various flags passed to SMC handlers */
+#define SMC_FROM_SECURE		(0 << 0)
+#define SMC_FROM_NON_SECURE	(1 << 0)
+
+#define is_caller_non_secure(_f)	(!!(_f & SMC_FROM_NON_SECURE))
+#define is_caller_secure(_f)		(!(is_caller_non_secure(_f)))
+
+/* Convenience macros to return from SMC handler */
+#define SMC_RET0(_h)	{ \
+	return (uint64_t) (_h);		\
+}
+#define SMC_RET1(_h, _x0)	{ \
+	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X0, (_x0)); \
+	SMC_RET0(_h);						\
+}
+#define SMC_RET2(_h, _x0, _x1)	{ \
+	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X1, (_x1)); \
+	SMC_RET1(_h, (_x0)); \
+}
+#define SMC_RET3(_h, _x0, _x1, _x2)	{ \
+	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X2, (_x2)); \
+	SMC_RET2(_h, (_x0), (_x1)); \
+}
+#define SMC_RET4(_h, _x0, _x1, _x2, _x3)	{ \
+	write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X3, (_x3)); \
+	SMC_RET3(_h, (_x0), (_x1), (_x2)); \
+}
+
+/*
+ * Convenience macros to access general purpose registers using handle provided
+ * to SMC handler. These takes the offset values defined in context.h
+ */
+#define SMC_GET_GP(_h, _g) \
+	read_ctx_reg(get_gpregs_ctx(_h), (_g));
+#define SMC_SET_GP(_h, _g, _v) \
+	write_ctx_reg(get_gpregs_ctx(_h), (_g), (_v));
+
+/*
+ * Convenience macros to access EL3 context registers using handle provided to
+ * SMC handler. These takes the offset values defined in context.h
+ */
+#define SMC_GET_EL3(_h, _e) \
+	read_ctx_reg(get_el3state_ctx(_h), (_e));
+#define SMC_SET_EL3(_h, _e, _v) \
+	write_ctx_reg(get_el3state_ctx(_h), (_e), (_v));
+
+/* The macro below is used to identify a Standard Service SMC call */
+#define is_std_svc_call(_fid)		((((_fid) >> FUNCID_OEN_SHIFT) & \
+					   FUNCID_OEN_MASK) == OEN_STD_START)
+
+/* The macro below is used to identify a valid Fast SMC call */
+#define is_valid_fast_smc(_fid)		((!(((_fid) >> 16) & 0xff)) && \
+					   (GET_SMC_TYPE(_fid) == SMC_TYPE_FAST))
+
+/*
+ * Macro to define UUID for services. Apart from defining and initializing a
+ * uuid_t structure, this macro verifies that the first word of the defined UUID
+ * does not equal SMC_UNK. This is to ensure that the caller won't mistake the
+ * returned UUID in x0 for an invalid SMC error return
+ */
+#define DEFINE_SVC_UUID(_name, _tl, _tm, _th, _cl, _ch, \
+		_n0, _n1, _n2, _n3, _n4, _n5) \
+	CASSERT(_tl != SMC_UNK, invalid_svc_uuid);\
+	static const uuid_t _name = { \
+		_tl, _tm, _th, _cl, _ch, \
+		{ _n0, _n1, _n2, _n3, _n4, _n5 } \
+	}
+
+/* Return a UUID in the SMC return registers */
+#define SMC_UUID_RET(_h, _uuid) \
+	SMC_RET4(handle, ((const uint32_t *) &(_uuid))[0], \
+			 ((const uint32_t *) &(_uuid))[1], \
+			 ((const uint32_t *) &(_uuid))[2], \
+			 ((const uint32_t *) &(_uuid))[3])
+
+#endif /*__ASSEMBLY__*/
+#endif /* __SMCC_HELPERS_H__ */