diff --git a/include/lib/pmf.h b/include/lib/pmf.h
new file mode 100644
index 0000000..5f953b5
--- /dev/null
+++ b/include/lib/pmf.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2016, 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 __PMF_H__
+#define __PMF_H__
+
+#include <cassert.h>
+#include <pmf_helpers.h>
+
+/*
+ * Constants used for/by PMF services.
+ */
+#define PMF_ARM_TIF_IMPL_ID	(0x41000000)
+#define PMF_TID_SHIFT		0
+#define PMF_TID_MASK		(0xFF << PMF_TID_SHIFT)
+#define PMF_SVC_ID_SHIFT	10
+#define PMF_SVC_ID_MASK		(0x3F << PMF_SVC_ID_SHIFT)
+#define PMF_IMPL_ID_SHIFT	24
+#define PMF_IMPL_ID_MASK	(0xFF << PMF_IMPL_ID_SHIFT)
+
+/*
+ * Flags passed to PMF_REGISTER_SERVICE
+ */
+#define PMF_STORE_ENABLE	(1 << 0)
+#define PMF_DUMP_ENABLE		(1 << 1)
+
+/*
+ * Flags passed to PMF_GET_TIMESTAMP_XXX
+ * and PMF_CAPTURE_TIMESTAMP
+ */
+#define PMF_CACHE_MAINT		(1 << 0)
+#define PMF_NO_CACHE_MAINT	0
+
+/*
+ * Defines for PMF SMC function ids.
+ */
+#define PMF_SMC_GET_TIMESTAMP_32	0x82000010
+#define PMF_SMC_GET_TIMESTAMP_64	0xC2000010
+#define PMF_NUM_SMC_CALLS		2
+
+/*
+ * The macros below are used to identify
+ * PMF calls from the SMC function ID.
+ */
+#define PMF_FID_MASK	0xffe0u
+#define PMF_FID_VALUE	0u
+#define is_pmf_fid(_fid)	(((_fid) & PMF_FID_MASK) == PMF_FID_VALUE)
+
+/* Following are the supported PMF service IDs */
+#define PMF_PSCI_STAT_SVC_ID	0
+
+#if ENABLE_PMF
+/*
+ * Convenience macros for capturing time-stamp.
+ */
+#define PMF_DECLARE_CAPTURE_TIMESTAMP(_name)			\
+	void pmf_capture_timestamp_with_cache_maint_ ## _name(	\
+				unsigned int tid,		\
+				unsigned long long ts);		\
+	void pmf_capture_timestamp_ ## _name(			\
+				unsigned int tid,		\
+				unsigned long long ts);
+
+#define PMF_CAPTURE_TIMESTAMP(_name, _tid, _flags)			\
+	do {								\
+		unsigned long long ts = read_cntpct_el0();		\
+		if ((_flags) & PMF_CACHE_MAINT)				\
+			pmf_capture_timestamp_with_cache_maint_ ## _name((_tid), ts);\
+		else							\
+			pmf_capture_timestamp_ ## _name((_tid), ts);	\
+	} while (0)
+
+#define PMF_CAPTURE_AND_GET_TIMESTAMP(_name, _tid, _flags, _tsval)	\
+	do {								\
+		(_tsval) = read_cntpct_el0();				\
+		CASSERT(sizeof(_tsval) == sizeof(unsigned long long), invalid_tsval_size);\
+		if ((_flags) & PMF_CACHE_MAINT)				\
+			pmf_capture_timestamp_with_cache_maint_ ## _name((_tid), (_tsval));\
+		else							\
+			pmf_capture_timestamp_ ## _name((_tid), (_tsval));\
+	} while (0)
+
+#define PMF_WRITE_TIMESTAMP(_name, _tid, _flags, _wrval)		\
+	do {								\
+		CASSERT(sizeof(_wrval) == sizeof(unsigned long long), invalid_wrval_size);\
+		if ((_flags) & PMF_CACHE_MAINT)				\
+			pmf_capture_timestamp_with_cache_maint_ ## _name((_tid), (_wrval));\
+		else							\
+			pmf_capture_timestamp_ ## _name((_tid), (_wrval));\
+	} while (0)
+
+/*
+ * Convenience macros for retrieving time-stamp.
+ */
+#define PMF_DECLARE_GET_TIMESTAMP(_name)			\
+	unsigned long long pmf_get_timestamp_by_index_ ## _name(\
+		unsigned int tid,				\
+		unsigned int cpuid,				\
+		unsigned int flags);				\
+	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(\
+		unsigned int tid,				\
+		u_register_t mpidr,				\
+		unsigned int flags);
+
+#define PMF_GET_TIMESTAMP_BY_MPIDR(_name, _tid, _mpidr, _flags, _tsval)\
+	_tsval = pmf_get_timestamp_by_mpidr_ ## _name(_tid, _mpidr, _flags)
+
+#define PMF_GET_TIMESTAMP_BY_INDEX(_name, _tid, _cpuid, _flags, _tsval)\
+	_tsval = pmf_get_timestamp_by_index_ ## _name(_tid, _cpuid, _flags)
+
+/* Convenience macros to register a PMF service.*/
+/*
+ * This macro is used to register a PMF Service. It allocates PMF memory
+ * and defines default service-specific PMF functions.
+ */
+#define PMF_REGISTER_SERVICE(_name, _svcid, _totalid, _flags)	\
+	PMF_ALLOCATE_TIMESTAMP_MEMORY(_name, _totalid)		\
+	PMF_DEFINE_CAPTURE_TIMESTAMP(_name, _flags)		\
+	PMF_DEFINE_GET_TIMESTAMP(_name)
+
+/*
+ * This macro is used to register a PMF service, including an
+ * SMC interface to that service.
+ */
+#define PMF_REGISTER_SERVICE_SMC(_name, _svcid, _totalid, _flags)\
+	PMF_REGISTER_SERVICE(_name, _svcid, _totalid, _flags)	\
+	PMF_DEFINE_SERVICE_DESC(_name, PMF_ARM_TIF_IMPL_ID,	\
+			_svcid, _totalid, NULL,			\
+			pmf_get_timestamp_by_mpidr_ ## _name)
+
+/*
+ * This macro is used to register a PMF service that has an SMC interface
+ * but provides its own service-specific PMF functions.
+ */
+#define PMF_REGISTER_SERVICE_SMC_OWN(_name, _implid, _svcid, _totalid,	\
+		 _init, _getts)						\
+	PMF_DEFINE_SERVICE_DESC(_name, _implid, _svcid, _totalid,	\
+		 _init, _getts)
+
+#else
+
+#define PMF_REGISTER_SERVICE(_name, _svcid, _totalid, _flags)
+#define PMF_REGISTER_SERVICE_SMC(_name, _svcid, _totalid, _flags)
+#define PMF_REGISTER_SERVICE_SMC_OWN(_name, _implid, _svcid, _totalid,	\
+				_init, _getts)
+#define PMF_DECLARE_CAPTURE_TIMESTAMP(_name)
+#define PMF_DECLARE_GET_TIMESTAMP(_name)
+#define PMF_CAPTURE_TIMESTAMP(_name, _tid, _flags)
+#define PMF_GET_TIMESTAMP_BY_MPIDR(_name, _tid, _mpidr, _flags, _tsval)
+#define PMF_GET_TIMESTAMP_BY_INDEX(_name, _tid, _cpuid, _flags, _tsval)
+
+#endif /* ENABLE_PMF */
+
+/*******************************************************************************
+ * Function & variable prototypes
+ ******************************************************************************/
+/* PMF common functions */
+int pmf_get_timestamp_smc(unsigned int tid,
+		u_register_t mpidr,
+		unsigned int flags,
+		unsigned long long *ts);
+int pmf_setup(void);
+uintptr_t pmf_smc_handler(unsigned int smc_fid,
+		u_register_t x1,
+		u_register_t x2,
+		u_register_t x3,
+		u_register_t x4,
+		void *cookie,
+		void *handle,
+		u_register_t flags);
+
+#endif /* __PMF_H__ */
diff --git a/include/lib/pmf_helpers.h b/include/lib/pmf_helpers.h
new file mode 100644
index 0000000..1b8c507
--- /dev/null
+++ b/include/lib/pmf_helpers.h
@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2016, 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 __PMF_HELPERS_H__
+#define __PMF_HELPERS_H__
+
+#include <arch_helpers.h>
+#include <assert.h>
+#include <platform.h>
+#include <pmf.h>
+#include <stdint.h>
+#include <stddef.h>
+
+/*
+ * Prototype for PMF service functions.
+ */
+typedef int (*pmf_svc_init_t)(void);
+typedef unsigned long long (*pmf_svc_get_ts_t)(unsigned int tid,
+		 u_register_t mpidr,
+		 unsigned int flags);
+
+/*
+ * This is the definition of PMF service desc.
+ */
+typedef struct pmf_svc_desc {
+	/* Structure version information */
+	param_header_t h;
+
+	/* Name of the PMF service */
+	const char *name;
+
+	/* PMF service config: Implementer id, Service id and total id*/
+	unsigned int svc_config;
+
+	/* PMF service initialization handler */
+	pmf_svc_init_t init;
+
+	/* PMF service time-stamp retrieval handler */
+	pmf_svc_get_ts_t get_ts;
+} pmf_svc_desc_t;
+
+/*
+ * Convenience macro to allocate memory for a PMF service.
+ */
+#define PMF_ALLOCATE_TIMESTAMP_MEMORY(_name, _total_id)			\
+	static unsigned long long pmf_ts_mem_ ## _name[_total_id]	\
+	__section("pmf_timestamp_array") __used;
+
+/*
+ * Convenience macro to validate tid index for the given TS array.
+ */
+#define PMF_VALIDATE_TID(_name, _tid)	\
+	assert((_tid & PMF_TID_MASK) < (ARRAY_SIZE(pmf_ts_mem_ ## _name)))
+
+/*
+ * Convenience macros for capturing time-stamp.
+ */
+#define PMF_DEFINE_CAPTURE_TIMESTAMP(_name, _flags)			\
+	void pmf_capture_timestamp_ ## _name(				\
+			unsigned int tid,				\
+			unsigned long long ts)				\
+	{								\
+		CASSERT(_flags, select_proper_config);			\
+		PMF_VALIDATE_TID(_name, tid);				\
+		uintptr_t base_addr = (uintptr_t) pmf_ts_mem_ ## _name;	\
+		if ((_flags) & PMF_STORE_ENABLE)			\
+			__pmf_store_timestamp(base_addr, tid, ts);	\
+		if ((_flags) & PMF_DUMP_ENABLE)				\
+			__pmf_dump_timestamp(tid, ts);			\
+	}								\
+	void pmf_capture_timestamp_with_cache_maint_ ## _name(		\
+			unsigned int tid,				\
+			unsigned long long ts)				\
+	{								\
+		CASSERT(_flags, select_proper_config);			\
+		PMF_VALIDATE_TID(_name, tid);				\
+		uintptr_t base_addr = (uintptr_t) pmf_ts_mem_ ## _name;	\
+		if ((_flags) & PMF_STORE_ENABLE)			\
+			__pmf_store_timestamp_with_cache_maint(base_addr, tid, ts);\
+		if ((_flags) & PMF_DUMP_ENABLE)				\
+			__pmf_dump_timestamp(tid, ts);			\
+	}
+
+/*
+ * Convenience macros for retrieving time-stamp.
+ */
+#define PMF_DEFINE_GET_TIMESTAMP(_name)					\
+	unsigned long long pmf_get_timestamp_by_index_ ## _name(	\
+		unsigned int tid, unsigned int cpuid, unsigned int flags)\
+	{								\
+		PMF_VALIDATE_TID(_name, tid);				\
+		uintptr_t base_addr = (uintptr_t) pmf_ts_mem_ ## _name;	\
+		return __pmf_get_timestamp(base_addr, tid, cpuid, flags);\
+	}								\
+	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(	\
+		unsigned int tid, u_register_t mpidr, unsigned int flags)\
+	{								\
+		PMF_VALIDATE_TID(_name, tid);				\
+		uintptr_t base_addr = (uintptr_t) pmf_ts_mem_ ## _name;	\
+		return __pmf_get_timestamp(base_addr, tid,		\
+			plat_core_pos_by_mpidr(mpidr), flags);		\
+	}
+
+/*
+ * Convenience macro to register a PMF service.
+ * This is needed for services that require SMC handling.
+ */
+#define PMF_DEFINE_SERVICE_DESC(_name, _implid, _svcid, _totalid,	\
+		_init, _getts_by_mpidr) 				\
+	static const pmf_svc_desc_t __pmf_desc_ ## _name 		\
+	__section("pmf_svc_descs") __used = {		 		\
+		.h.type = PARAM_EP, 					\
+		.h.version = VERSION_1, 				\
+		.h.size = sizeof(pmf_svc_desc_t),			\
+		.h.attr = 0,						\
+		.name = #_name, 					\
+		.svc_config = ((((_implid) << PMF_IMPL_ID_SHIFT) &	\
+						PMF_IMPL_ID_MASK) |	\
+				(((_svcid) << PMF_SVC_ID_SHIFT) &	\
+						PMF_SVC_ID_MASK) |	\
+				(((_totalid) << PMF_TID_SHIFT) &	\
+						PMF_TID_MASK)),		\
+		.init = _init,						\
+		.get_ts = _getts_by_mpidr				\
+	};
+
+/* PMF internal functions */
+void __pmf_dump_timestamp(unsigned int tid, unsigned long long ts);
+void __pmf_store_timestamp(uintptr_t base_addr,
+		unsigned int tid,
+		unsigned long long ts);
+void __pmf_store_timestamp_with_cache_maint(uintptr_t base_addr,
+		unsigned int tid,
+		unsigned long long ts);
+unsigned long long __pmf_get_timestamp(uintptr_t base_addr,
+		unsigned int tid,
+		unsigned int cpuid,
+		unsigned int flags);
+#endif /* __PMF_HELPERS_H__ */