diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 232118d..735c4ad 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -23,6 +23,10 @@
 obj-y	+= virt-v7.o
 endif
 
+ifneq ($(CONFIG_ARMV7_PSCI),)
+obj-y	+= psci.o
+endif
+
 obj-$(CONFIG_KONA) += kona-common/
 obj-$(CONFIG_OMAP_COMMON) += omap-common/
 obj-$(CONFIG_SYS_ARCH_TIMER) += arch_timer.o
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S
new file mode 100644
index 0000000..bf11a34
--- /dev/null
+++ b/arch/arm/cpu/armv7/psci.S
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2013,2014 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+#include <asm/psci.h>
+
+	.pushsection ._secure.text, "ax"
+
+	.arch_extension	sec
+
+	.align	5
+	.globl _psci_vectors
+_psci_vectors:
+	b	default_psci_vector	@ reset
+	b	default_psci_vector	@ undef
+	b	_smc_psci		@ smc
+	b	default_psci_vector	@ pabort
+	b	default_psci_vector	@ dabort
+	b	default_psci_vector	@ hyp
+	b	default_psci_vector	@ irq
+	b	psci_fiq_enter		@ fiq
+
+ENTRY(psci_fiq_enter)
+	movs	pc, lr
+ENDPROC(psci_fiq_enter)
+.weak psci_fiq_enter
+
+ENTRY(default_psci_vector)
+	movs	pc, lr
+ENDPROC(default_psci_vector)
+.weak default_psci_vector
+
+ENTRY(psci_cpu_suspend)
+ENTRY(psci_cpu_off)
+ENTRY(psci_cpu_on)
+ENTRY(psci_migrate)
+	mov	r0, #ARM_PSCI_RET_NI	@ Return -1 (Not Implemented)
+	mov	pc, lr
+ENDPROC(psci_migrate)
+ENDPROC(psci_cpu_on)
+ENDPROC(psci_cpu_off)
+ENDPROC(psci_cpu_suspend)
+.weak psci_cpu_suspend
+.weak psci_cpu_off
+.weak psci_cpu_on
+.weak psci_migrate
+
+_psci_table:
+	.word	ARM_PSCI_FN_CPU_SUSPEND
+	.word	psci_cpu_suspend
+	.word	ARM_PSCI_FN_CPU_OFF
+	.word	psci_cpu_off
+	.word	ARM_PSCI_FN_CPU_ON
+	.word	psci_cpu_on
+	.word	ARM_PSCI_FN_MIGRATE
+	.word	psci_migrate
+	.word	0
+	.word	0
+
+_smc_psci:
+	push	{r4-r7,lr}
+
+	@ Switch to secure
+	mrc	p15, 0, r7, c1, c1, 0
+	bic	r4, r7, #1
+	mcr	p15, 0, r4, c1, c1, 0
+	isb
+
+	adr	r4, _psci_table
+1:	ldr	r5, [r4]		@ Load PSCI function ID
+	ldr	r6, [r4, #4]		@ Load target PC
+	cmp	r5, #0			@ If reach the end, bail out
+	moveq	r0, #ARM_PSCI_RET_INVAL	@ Return -2 (Invalid)
+	beq	2f
+	cmp	r0, r5			@ If not matching, try next entry
+	addne	r4, r4, #8
+	bne	1b
+
+	blx	r6			@ Execute PSCI function
+
+	@ Switch back to non-secure
+2:	mcr	p15, 0, r7, c1, c1, 0
+
+	pop	{r4-r7, lr}
+	movs	pc, lr			@ Return to the kernel
+
+	.popsection
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
new file mode 100644
index 0000000..704b4b0
--- /dev/null
+++ b/arch/arm/include/asm/psci.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ARM_PSCI_H__
+#define __ARM_PSCI_H__
+
+/* PSCI interface */
+#define ARM_PSCI_FN_BASE		0x95c1ba5e
+#define ARM_PSCI_FN(n)			(ARM_PSCI_FN_BASE + (n))
+
+#define ARM_PSCI_FN_CPU_SUSPEND		ARM_PSCI_FN(0)
+#define ARM_PSCI_FN_CPU_OFF		ARM_PSCI_FN(1)
+#define ARM_PSCI_FN_CPU_ON		ARM_PSCI_FN(2)
+#define ARM_PSCI_FN_MIGRATE		ARM_PSCI_FN(3)
+
+#define ARM_PSCI_RET_SUCCESS		0
+#define ARM_PSCI_RET_NI			(-1)
+#define ARM_PSCI_RET_INVAL		(-2)
+#define ARM_PSCI_RET_DENIED		(-3)
+
+#endif /* __ARM_PSCI_H__ */