diff --git a/lib/remoteproc/drivers/zynqmp_remoteproc_r5.c b/lib/remoteproc/drivers/zynqmp_remoteproc_r5.c
--- /dev/null
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2014, Mentor Graphics Corporation
+ * All rights reserved.
+ * Copyright (c) 2015 Xilinx, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of Mentor Graphics Corporation 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.
+ */
+
+/**************************************************************************
+ * FILE NAME
+ *
+ * zynqmp_remoteproc_r5.c
+ *
+ * DESCRIPTION
+ *
+ * This file is the Implementation of IPC hardware layer interface
+ * for Xilinx Zynq UltraScale+ MPSoC system.
+ *
+ **************************************************************************/
+
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include "metal/io.h"
+#include "metal/device.h"
+#include "metal/utilities.h"
+#include "metal/atomic.h"
+#include "metal/irq.h"
+#include "metal/cpu.h"
+#include "metal/alloc.h"
+#include "openamp/hil.h"
+#include "openamp/remoteproc_plat.h"
+#include "openamp/virtqueue.h"
+
+/* IPI REGs OFFSET */
+#define IPI_TRIG_OFFSET 0x00000000 /** IPI trigger register offset */
+#define IPI_OBS_OFFSET 0x00000004 /** IPI observation register offset */
+#define IPI_ISR_OFFSET 0x00000010 /* IPI interrupt status register offset */
+#define IPI_IMR_OFFSET 0x00000014 /* IPI interrupt mask register offset */
+#define IPI_IER_OFFSET 0x00000018 /* IPI interrupt enable register offset */
+#define IPI_IDR_OFFSET 0x0000001C /* IPI interrupt disable register offset */
+
+#define _rproc_wait() metal_cpu_yield()
+
+#define DEBUG 1
+
+/* -- FIX ME: ipi info is to be defined -- */
+struct ipi_info {
+ uint32_t ipi_chn_mask;
+ int need_reg;
+ atomic_int sync;
+};
+
+/*--------------------------- Declare Functions ------------------------ */
+static int _enable_interrupt(struct proc_vring *vring_hw);
+static void _notify(int cpu_id, struct proc_intr *intr_info);
+static int _boot_cpu(int cpu_id, unsigned int load_addr);
+static void _shutdown_cpu(int cpu_id);
+static int _poll(struct hil_proc *proc, int nonblock);
+static struct hil_proc *_initialize(void *pdata, int cpu_id);
+static void _release(struct hil_proc *proc);
+
+/*--------------------------- Globals ---------------------------------- */
+struct hil_platform_ops zynqmp_a53_r5_proc_ops = {
+ .enable_interrupt = _enable_interrupt,
+ .notify = _notify,
+ .boot_cpu = _boot_cpu,
+ .shutdown_cpu = _shutdown_cpu,
+ .poll = _poll,
+ .initialize = _initialize,
+ .release = _release,
+};
+
+static int _enable_interrupt(struct proc_vring *vring_hw)
+{
+ (void)vring_hw;
+ return 0;
+}
+
+static void _notify(int cpu_id, struct proc_intr *intr_info)
+{
+
+ (void)cpu_id;
+ struct ipi_info *ipi = (struct ipi_info *)(intr_info->data);
+ if (ipi == NULL)
+ return;
+
+ /* Trigger IPI */
+ metal_io_write32(intr_info->io, IPI_TRIG_OFFSET, ipi->ipi_chn_mask);
+}
+
+static int _boot_cpu(int cpu_id, unsigned int load_addr)
+{
+ (void)cpu_id;
+ (void)load_addr;
+ return -1;
+}
+
+static void _shutdown_cpu(int cpu_id)
+{
+ (void)cpu_id;
+ return;
+}
+
+static int _poll(struct hil_proc *proc, int nonblock)
+{
+ struct proc_vring *vring;
+ struct ipi_info *ipi;
+ struct metal_io_region *io;
+
+ vring = &proc->vdev.vring_info[0];
+ ipi = (struct ipi_info *)(vring->intr_info.data);
+ io = vring->intr_info.io;
+ while(1) {
+ unsigned int ipi_intr_status =
+ (unsigned int)metal_io_read32(io, IPI_ISR_OFFSET);
+ if (ipi_intr_status & ipi->ipi_chn_mask) {
+ metal_io_write32(io, IPI_ISR_OFFSET,
+ ipi->ipi_chn_mask);
+ virtqueue_notification(vring->vq);
+ return 0;
+ } else if (nonblock) {
+ return -EAGAIN;
+ }
+ _rproc_wait();
+ }
+}
+
+static struct hil_proc * _initialize(void *pdata, int cpu_id)
+{
+ (void) cpu_id;
+
+ struct hil_proc *proc;
+ int ret;
+ struct metal_io_region *io;
+ struct proc_intr *intr_info;
+ struct ipi_info *ipi;
+ unsigned int ipi_intr_status;
+
+ /* Allocate memory for proc instance */
+ proc = metal_allocate_memory(sizeof(struct hil_proc));
+ if (!proc) {
+ openamp_dbg("failed to allocate hil_proc mem\n");
+ return NULL;
+ }
+ memset(proc, 0, sizeof(struct hil_proc));
+
+ ret = rproc_init_plat_data(pdata, proc);
+ if (ret) {
+ openamp_dbg("failed to allocate hil_proc mem\n");
+ goto error;
+ }
+ intr_info = &(proc->vdev.vring_info[0].intr_info);
+ io = intr_info->io;
+ ipi = (struct ipi_info *)(intr_info->data);
+ ipi_intr_status =
+ (unsigned int)metal_io_read32(io, IPI_ISR_OFFSET);
+ if (ipi_intr_status & ipi->ipi_chn_mask) {
+ metal_io_write32(io, IPI_ISR_OFFSET, ipi->ipi_chn_mask);
+ }
+ metal_io_write32(io, IPI_IDR_OFFSET, ipi->ipi_chn_mask);
+ atomic_store(&ipi->sync, 1);
+ return proc;
+error:
+ if (proc) {
+ rproc_close_plat(proc);
+ metal_free_memory(proc);
+ }
+ return NULL;
+}
+
+static void _release(struct hil_proc *proc)
+{
+ if (proc) {
+ rproc_close_plat(proc);
+ metal_free_memory(proc);
+ }
+}
+