diff --git a/arch/arm/cpu/armv7/nonsec_virt.S b/arch/arm/cpu/armv7/nonsec_virt.S
index 39aeeb423f0..5ee6577c2c3 100644
--- a/arch/arm/cpu/armv7/nonsec_virt.S
+++ b/arch/arm/cpu/armv7/nonsec_virt.S
@@ -207,7 +207,7 @@ ENDPROC(_nonsec_init)
 
 #ifdef CONFIG_SMP_PEN_ADDR
 /* void __weak smp_waitloop(unsigned previous_address); */
-ENTRY(smp_waitloop)
+WEAK(smp_waitloop)
 	wfi
 	ldr	r1, =CONFIG_SMP_PEN_ADDR	@ load start address
 	ldr	r1, [r1]
@@ -219,7 +219,6 @@ ENTRY(smp_waitloop)
 	mov	r0, r1
 	b	_do_nonsec_entry
 ENDPROC(smp_waitloop)
-.weak smp_waitloop
 #endif
 
 	.popsection
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S
index 983cd904429..6c066e50d91 100644
--- a/arch/arm/cpu/armv7/psci.S
+++ b/arch/arm/cpu/armv7/psci.S
@@ -36,34 +36,32 @@ _psci_vectors:
 	b	default_psci_vector	@ irq
 	b	psci_fiq_enter		@ fiq
 
-ENTRY(psci_fiq_enter)
+WEAK(psci_fiq_enter)
 	movs	pc, lr
 ENDPROC(psci_fiq_enter)
-.weak psci_fiq_enter
 
-ENTRY(default_psci_vector)
+WEAK(default_psci_vector)
 	movs	pc, lr
 ENDPROC(default_psci_vector)
-.weak default_psci_vector
 
-ENTRY(psci_version)
-ENTRY(psci_cpu_suspend)
-ENTRY(psci_cpu_off)
-ENTRY(psci_cpu_on)
-ENTRY(psci_affinity_info)
-ENTRY(psci_migrate)
-ENTRY(psci_migrate_info_type)
-ENTRY(psci_migrate_info_up_cpu)
-ENTRY(psci_system_off)
-ENTRY(psci_system_reset)
-ENTRY(psci_features)
-ENTRY(psci_cpu_freeze)
-ENTRY(psci_cpu_default_suspend)
-ENTRY(psci_node_hw_state)
-ENTRY(psci_system_suspend)
-ENTRY(psci_set_suspend_mode)
-ENTRY(psi_stat_residency)
-ENTRY(psci_stat_count)
+WEAK(psci_version)
+WEAK(psci_cpu_suspend)
+WEAK(psci_cpu_off)
+WEAK(psci_cpu_on)
+WEAK(psci_affinity_info)
+WEAK(psci_migrate)
+WEAK(psci_migrate_info_type)
+WEAK(psci_migrate_info_up_cpu)
+WEAK(psci_system_off)
+WEAK(psci_system_reset)
+WEAK(psci_features)
+WEAK(psci_cpu_freeze)
+WEAK(psci_cpu_default_suspend)
+WEAK(psci_node_hw_state)
+WEAK(psci_system_suspend)
+WEAK(psci_set_suspend_mode)
+WEAK(psi_stat_residency)
+WEAK(psci_stat_count)
 	mov	r0, #ARM_PSCI_RET_NI	@ Return -1 (Not Implemented)
 	mov	pc, lr
 ENDPROC(psci_stat_count)
@@ -84,24 +82,6 @@ ENDPROC(psci_cpu_on)
 ENDPROC(psci_cpu_off)
 ENDPROC(psci_cpu_suspend)
 ENDPROC(psci_version)
-.weak psci_version
-.weak psci_cpu_suspend
-.weak psci_cpu_off
-.weak psci_cpu_on
-.weak psci_affinity_info
-.weak psci_migrate
-.weak psci_migrate_info_type
-.weak psci_migrate_info_up_cpu
-.weak psci_system_off
-.weak psci_system_reset
-.weak psci_features
-.weak psci_cpu_freeze
-.weak psci_cpu_default_suspend
-.weak psci_node_hw_state
-.weak psci_system_suspend
-.weak psci_set_suspend_mode
-.weak psi_stat_residency
-.weak psci_stat_count
 
 _psci_table:
 	.word	ARM_PSCI_FN_CPU_SUSPEND
@@ -179,12 +159,11 @@ _smc_psci:
 	movs	pc, lr			@ Return to the kernel
 
 @ Requires dense and single-cluster CPU ID space
-ENTRY(psci_get_cpu_id)
+WEAK(psci_get_cpu_id)
 	mrc	p15, 0, r0, c0, c0, 5	/* read MPIDR */
 	and	r0, r0, #0xff		/* return CPU ID in cluster */
 	bx	lr
 ENDPROC(psci_get_cpu_id)
-.weak psci_get_cpu_id
 
 /* Imported from Linux kernel */
 ENTRY(psci_v7_flush_dcache_all)
@@ -236,7 +215,7 @@ finished:
 	bx	lr
 ENDPROC(psci_v7_flush_dcache_all)
 
-ENTRY(psci_disable_smp)
+WEAK(psci_disable_smp)
 	mrc	p15, 0, r0, c1, c0, 1		@ ACTLR
 	bic	r0, r0, #(1 << 6)		@ Clear SMP bit
 	mcr	p15, 0, r0, c1, c0, 1		@ ACTLR
@@ -244,16 +223,14 @@ ENTRY(psci_disable_smp)
 	dsb
 	bx	lr
 ENDPROC(psci_disable_smp)
-.weak psci_disable_smp
 
-ENTRY(psci_enable_smp)
+WEAK(psci_enable_smp)
 	mrc	p15, 0, r0, c1, c0, 1		@ ACTLR
 	orr	r0, r0, #(1 << 6)		@ Set SMP bit
 	mcr	p15, 0, r0, c1, c0, 1		@ ACTLR
 	isb
 	bx	lr
 ENDPROC(psci_enable_smp)
-.weak psci_enable_smp
 
 ENTRY(psci_cpu_off_common)
 	push	{lr}
@@ -316,15 +293,13 @@ ENTRY(psci_stack_setup)
 	bx	r6
 ENDPROC(psci_stack_setup)
 
-ENTRY(psci_arch_init)
+WEAK(psci_arch_init)
 	mov	pc, lr
 ENDPROC(psci_arch_init)
-.weak psci_arch_init
 
-ENTRY(psci_arch_cpu_entry)
+WEAK(psci_arch_cpu_entry)
 	mov	pc, lr
 ENDPROC(psci_arch_cpu_entry)
-.weak psci_arch_cpu_entry
 
 ENTRY(psci_cpu_entry)
 	bl	psci_enable_smp
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 4f6327fe3ab..7d7aac021e2 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -151,16 +151,14 @@ ENDPROC(c_runtime_cpu_setup)
  * Don't save anything to stack even if compiled with -O0
  *
  *************************************************************************/
-ENTRY(save_boot_params)
+WEAK(save_boot_params)
 	b	save_boot_params_ret		@ back to my caller
 ENDPROC(save_boot_params)
-	.weak	save_boot_params
 
 #ifdef CONFIG_ARMV7_LPAE
-ENTRY(switch_to_hypervisor)
+WEAK(switch_to_hypervisor)
 	b	switch_to_hypervisor_ret
 ENDPROC(switch_to_hypervisor)
-	.weak	switch_to_hypervisor
 #endif
 
 /*************************************************************************
diff --git a/arch/arm/cpu/armv8/psci.S b/arch/arm/cpu/armv8/psci.S
index 7ffc8dbadbe..6aece119871 100644
--- a/arch/arm/cpu/armv8/psci.S
+++ b/arch/arm/cpu/armv8/psci.S
@@ -12,11 +12,10 @@
 
 /* Default PSCI function, return -1, Not Implemented */
 #define PSCI_DEFAULT(__fn) \
-	ENTRY(__fn); \
+	WEAK(__fn); \
 	mov	w0, #ARM_PSCI_RET_NI; \
 	ret; \
 	ENDPROC(__fn); \
-	.weak __fn
 
 /* PSCI function and ID table definition*/
 #define PSCI_TABLE(__id, __fn) \
@@ -207,7 +206,7 @@ handle_smc64:
  * used for the return value, while in this PSCI environment, X0 usually holds
  * the SMC function identifier, so X0 should be saved by caller function.
  */
-ENTRY(psci_get_cpu_id)
+WEAK(psci_get_cpu_id)
 #ifdef CONFIG_ARMV8_PSCI_CPUS_PER_CLUSTER
 	mrs	x9, MPIDR_EL1
 	ubfx	x9, x9, #8, #8
@@ -221,7 +220,6 @@ ENTRY(psci_get_cpu_id)
 	add	x0, x10, x9
 	ret
 ENDPROC(psci_get_cpu_id)
-.weak psci_get_cpu_id
 
 /* CPU ID input in x0, stack top output in x0*/
 LENTRY(psci_get_cpu_stack_top)
@@ -261,10 +259,9 @@ handle_sync:
  * Override this function if custom error handling is
  * needed for asynchronous aborts
  */
-ENTRY(plat_error_handler)
+WEAK(plat_error_handler)
 	ret
 ENDPROC(plat_error_handler)
-.weak plat_error_handler
 
 handle_error:
 	bl	psci_get_cpu_id
@@ -323,9 +320,8 @@ ENTRY(psci_setup_vectors)
 	ret
 ENDPROC(psci_setup_vectors)
 
-ENTRY(psci_arch_init)
+WEAK(psci_arch_init)
 	ret
 ENDPROC(psci_arch_init)
-.weak psci_arch_init
 
 .popsection
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index dd6f2e3bd5e..345e282e3e6 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -23,9 +23,8 @@
  */
 
 	.section	.text.relocate_vectors,"ax",%progbits
-	.weak		relocate_vectors
 
-ENTRY(relocate_vectors)
+WEAK(relocate_vectors)
 
 #ifdef CONFIG_CPU_V7M
 	/*