diff --git a/services/std_svc/spm/el3_spmc/spmc_pm.c b/services/std_svc/spm/el3_spmc/spmc_pm.c
new file mode 100644
index 0000000..d25344c
--- /dev/null
+++ b/services/std_svc/spm/el3_spmc/spmc_pm.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/spinlock.h>
+#include <plat/common/common_def.h>
+#include <plat/common/platform.h>
+#include <services/ffa_svc.h>
+#include "spmc.h"
+
+#include <platform_def.h>
+
+/*******************************************************************************
+ * spmc_build_pm_message
+ *
+ * Builds an SPMC to SP direct message request.
+ ******************************************************************************/
+static void spmc_build_pm_message(gp_regs_t *gpregs,
+				  unsigned long long message,
+				  uint8_t pm_msg_type,
+				  uint16_t sp_id)
+{
+	write_ctx_reg(gpregs, CTX_GPREG_X0, FFA_MSG_SEND_DIRECT_REQ_SMC32);
+	write_ctx_reg(gpregs, CTX_GPREG_X1,
+		      (FFA_SPMC_ID << FFA_DIRECT_MSG_SOURCE_SHIFT) |
+		      sp_id);
+	write_ctx_reg(gpregs, CTX_GPREG_X2, FFA_FWK_MSG_BIT |
+		      (pm_msg_type & FFA_FWK_MSG_MASK));
+	write_ctx_reg(gpregs, CTX_GPREG_X3, message);
+}
+
+/*******************************************************************************
+ * This CPU has been turned on. Enter the SP to initialise S-EL1.
+ ******************************************************************************/
+static void spmc_cpu_on_finish_handler(u_register_t unused)
+{
+	struct secure_partition_desc *sp = spmc_get_current_sp_ctx();
+	struct sp_exec_ctx *ec;
+	unsigned int linear_id = plat_my_core_pos();
+	entry_point_info_t sec_ec_ep_info = {0};
+	uint64_t rc;
+
+	/* Sanity check for a NULL pointer dereference. */
+	assert(sp != NULL);
+
+	/* Initialize entry point information for the SP. */
+	SET_PARAM_HEAD(&sec_ec_ep_info, PARAM_EP, VERSION_1,
+		       SECURE | EP_ST_ENABLE);
+
+	/*
+	 * Check if the primary execution context registered an entry point else
+	 * bail out early.
+	 * TODO: Add support for boot reason in manifest to allow jumping to
+	 * entrypoint into the primary execution context.
+	 */
+	if (sp->secondary_ep == 0) {
+		WARN("%s: No secondary ep on core%u\n", __func__, linear_id);
+		return;
+	}
+
+	sec_ec_ep_info.pc = sp->secondary_ep;
+
+	/*
+	 * Setup and initialise the SP execution context on this physical cpu.
+	 */
+	spmc_el1_sp_setup(sp, &sec_ec_ep_info);
+	spmc_sp_common_ep_commit(sp, &sec_ec_ep_info);
+
+	/* Obtain a reference to the SP execution context. */
+	ec = spmc_get_sp_ec(sp);
+
+	/*
+	 * TODO: Should we do some PM related state tracking of the SP execution
+	 * context here?
+	 */
+
+	/* Update the runtime model and state of the partition. */
+	ec->rt_model = RT_MODEL_INIT;
+	ec->rt_state = RT_STATE_RUNNING;
+
+	INFO("SP (0x%x) init start on core%u.\n", sp->sp_id, linear_id);
+
+	rc = spmc_sp_synchronous_entry(ec);
+	if (rc != 0ULL) {
+		ERROR("%s failed (%lu) on CPU%u\n", __func__, rc, linear_id);
+	}
+
+	/* Update the runtime state of the partition. */
+	ec->rt_state = RT_STATE_WAITING;
+
+	VERBOSE("CPU %u on!\n", linear_id);
+}
+/*******************************************************************************
+ * Helper function to send a FF-A power management message to an SP.
+ ******************************************************************************/
+static int32_t spmc_send_pm_msg(uint8_t pm_msg_type,
+				unsigned long long psci_event)
+{
+	struct secure_partition_desc *sp = spmc_get_current_sp_ctx();
+	struct sp_exec_ctx *ec;
+	gp_regs_t *gpregs_ctx;
+	unsigned int linear_id = plat_my_core_pos();
+	u_register_t resp;
+	uint64_t rc;
+
+	/* Obtain a reference to the SP execution context. */
+	ec = spmc_get_sp_ec(sp);
+
+	/*
+	 * TODO: Should we do some PM related state tracking of the SP execution
+	 * context here?
+	 */
+
+	/*
+	 * Build an SPMC to SP direct message request.
+	 * Note that x4-x6 should be populated with the original PSCI arguments.
+	 */
+	spmc_build_pm_message(get_gpregs_ctx(&ec->cpu_ctx),
+			      psci_event,
+			      pm_msg_type,
+			      sp->sp_id);
+
+	/* Sanity check partition state. */
+	assert(ec->rt_state == RT_STATE_WAITING);
+
+	/* Update the runtime model and state of the partition. */
+	ec->rt_model = RT_MODEL_DIR_REQ;
+	ec->rt_state = RT_STATE_RUNNING;
+
+	rc = spmc_sp_synchronous_entry(ec);
+	if (rc != 0ULL) {
+		ERROR("%s failed (%lu) on CPU%u.\n", __func__, rc, linear_id);
+		assert(false);
+		return -EINVAL;
+	}
+
+	/*
+	 * Validate we receive an expected response from the SP.
+	 * TODO: We don't currently support aborting an SP in the scenario
+	 * where it is misbehaving so assert these conditions are not
+	 * met for now.
+	 */
+	gpregs_ctx = get_gpregs_ctx(&ec->cpu_ctx);
+
+	/* Expect a direct message response from the SP. */
+	resp = read_ctx_reg(gpregs_ctx, CTX_GPREG_X0);
+	if (resp != FFA_MSG_SEND_DIRECT_RESP_SMC32) {
+		ERROR("%s invalid SP response (%lx).\n", __func__, resp);
+		assert(false);
+		return -EINVAL;
+	}
+
+	/* Ensure the sender and receiver are populated correctly. */
+	resp = read_ctx_reg(gpregs_ctx, CTX_GPREG_X1);
+	if (!(ffa_endpoint_source(resp) == sp->sp_id &&
+	      ffa_endpoint_destination(resp) == FFA_SPMC_ID)) {
+		ERROR("%s invalid src/dst response (%lx).\n", __func__, resp);
+		assert(false);
+		return -EINVAL;
+	}
+
+	/* Expect a PM message response from the SP. */
+	resp = read_ctx_reg(gpregs_ctx, CTX_GPREG_X2);
+	if ((resp & FFA_FWK_MSG_BIT) == 0U ||
+	    ((resp & FFA_FWK_MSG_MASK) != FFA_PM_MSG_PM_RESP)) {
+		ERROR("%s invalid PM response (%lx).\n", __func__, resp);
+		assert(false);
+		return -EINVAL;
+	}
+
+	/* Update the runtime state of the partition. */
+	ec->rt_state = RT_STATE_WAITING;
+
+	/* Return the status code returned by the SP */
+	return read_ctx_reg(gpregs_ctx, CTX_GPREG_X3);
+}
+
+/*******************************************************************************
+ * spmc_cpu_suspend_finish_handler
+ ******************************************************************************/
+static void spmc_cpu_suspend_finish_handler(u_register_t unused)
+{
+	struct secure_partition_desc *sp = spmc_get_current_sp_ctx();
+	unsigned int linear_id = plat_my_core_pos();
+	int32_t rc;
+
+	/* Sanity check for a NULL pointer dereference. */
+	assert(sp != NULL);
+
+	/*
+	 * Check if the SP has subscribed for this power management message.
+	 * If not then we don't have anything else to do here.
+	 */
+	if ((sp->pwr_mgmt_msgs & FFA_PM_MSG_SUB_CPU_SUSPEND_RESUME) == 0U) {
+		goto exit;
+	}
+
+	rc = spmc_send_pm_msg(FFA_PM_MSG_WB_REQ, FFA_WB_TYPE_NOTS2RAM);
+	if (rc < 0) {
+		ERROR("%s failed (%d) on CPU%u\n", __func__, rc, linear_id);
+		return;
+	}
+
+exit:
+	VERBOSE("CPU %u resumed!\n", linear_id);
+}
+
+/*******************************************************************************
+ * spmc_cpu_suspend_handler
+ ******************************************************************************/
+static void spmc_cpu_suspend_handler(u_register_t unused)
+{
+	struct secure_partition_desc *sp = spmc_get_current_sp_ctx();
+	unsigned int linear_id = plat_my_core_pos();
+	int32_t rc;
+
+	/* Sanity check for a NULL pointer dereference. */
+	assert(sp != NULL);
+
+	/*
+	 * Check if the SP has subscribed for this power management message.
+	 * If not then we don't have anything else to do here.
+	 */
+	if ((sp->pwr_mgmt_msgs & FFA_PM_MSG_SUB_CPU_SUSPEND) == 0U) {
+		goto exit;
+	}
+
+	rc = spmc_send_pm_msg(FFA_FWK_MSG_PSCI, PSCI_CPU_SUSPEND_AARCH64);
+	if (rc < 0) {
+		ERROR("%s failed (%d) on CPU%u\n", __func__, rc, linear_id);
+		return;
+	}
+exit:
+	VERBOSE("CPU %u suspend!\n", linear_id);
+}
+
+/*******************************************************************************
+ * spmc_cpu_off_handler
+ ******************************************************************************/
+static int32_t spmc_cpu_off_handler(u_register_t unused)
+{
+	struct secure_partition_desc *sp = spmc_get_current_sp_ctx();
+	unsigned int linear_id = plat_my_core_pos();
+	int32_t ret = 0;
+
+	/* Sanity check for a NULL pointer dereference. */
+	assert(sp != NULL);
+
+	/*
+	 * Check if the SP has subscribed for this power management message.
+	 * If not then we don't have anything else to do here.
+	 */
+	if ((sp->pwr_mgmt_msgs & FFA_PM_MSG_SUB_CPU_OFF) == 0U) {
+		goto exit;
+	}
+
+	ret = spmc_send_pm_msg(FFA_FWK_MSG_PSCI, PSCI_CPU_OFF);
+	if (ret < 0) {
+		ERROR("%s failed (%d) on CPU%u\n", __func__, ret, linear_id);
+		return ret;
+	}
+
+exit:
+	VERBOSE("CPU %u off!\n", linear_id);
+	return ret;
+}
+
+/*******************************************************************************
+ * Structure populated by the SPM Core to perform any bookkeeping before
+ * PSCI executes a power mgmt. operation.
+ ******************************************************************************/
+const spd_pm_ops_t spmc_pm = {
+	.svc_on_finish = spmc_cpu_on_finish_handler,
+	.svc_off = spmc_cpu_off_handler,
+	.svc_suspend = spmc_cpu_suspend_handler,
+	.svc_suspend_finish = spmc_cpu_suspend_finish_handler
+};