diff --git a/services/std_svc/psci/psci_entry.S b/services/std_svc/psci/psci_entry.S
index ec55a81..25adaa1 100644
--- a/services/std_svc/psci/psci_entry.S
+++ b/services/std_svc/psci/psci_entry.S
@@ -76,8 +76,7 @@
 	 */
 	msr	spsel, #0
 
-	bl	read_mpidr
-	mov	x19, x0
+	mrs	x0, mpidr_el1
 	bl	platform_set_coherent_stack
 
 	/* ---------------------------------------------
@@ -85,14 +84,14 @@
 	 * level 0.
 	 * ---------------------------------------------
 	 */
-	mov	x0, x19
+	mrs	x0, mpidr_el1
 	bl	get_power_on_target_afflvl
 	cmp	x0, xzr
 	b.lt	_panic
 	mov	x3, x23
 	mov	x2, x0
-	mov	x0, x19
 	mov	x1, #MPIDR_AFFLVL0
+	mrs	x0, mpidr_el1
 	blr	x22
 
 	/* --------------------------------------------
@@ -100,7 +99,7 @@
 	 * -IS-WBWA memory
 	 * --------------------------------------------
 	 */
-	mov	x0, x19
+	mrs	x0, mpidr_el1
 	bl	platform_set_stack
 
 	zero_callee_saved_regs
@@ -119,7 +118,7 @@
 	sub	sp, sp, #0x10
 	stp	x19, x20, [sp, #0]
 	mov	x19, sp
-	bl	read_mpidr
+	mrs	x0, mpidr_el1
 	bl	platform_set_coherent_stack
 	bl	psci_cpu_off
 	mov	x1, #PSCI_E_SUCCESS
@@ -140,7 +139,7 @@
 	mov	x20, x0
 	mov	x21, x1
 	mov	x22, x2
-	bl	read_mpidr
+	mrs	x0, mpidr_el1
 	bl	platform_set_coherent_stack
 	mov	x0, x20
 	mov	x1, x21