diff --git a/plat/qemu/aarch64/plat_helpers.S b/plat/qemu/aarch64/plat_helpers.S
new file mode 100644
index 0000000..31d2c68
--- /dev/null
+++ b/plat/qemu/aarch64/plat_helpers.S
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <assert_macros.S>
+#include <platform_def.h>
+
+	.globl	plat_my_core_pos
+	.globl	plat_get_my_entrypoint
+	.globl	platform_mem_init
+	.globl	plat_qemu_calc_core_pos
+	.globl	plat_crash_console_init
+	.globl	plat_crash_console_putc
+	.globl  plat_secondary_cold_boot_setup
+	.globl  plat_get_my_entrypoint
+	.globl  plat_is_my_cpu_primary
+
+
+func plat_my_core_pos
+	mrs	x0, mpidr_el1
+	b	plat_qemu_calc_core_pos
+endfunc plat_my_core_pos
+
+/*
+ *  unsigned int plat_qemu_calc_core_pos(u_register_t mpidr);
+ *  With this function: CorePos = (ClusterId * 4) + CoreId
+ */
+func plat_qemu_calc_core_pos
+	and	x1, x0, #MPIDR_CPU_MASK
+	and	x0, x0, #MPIDR_CLUSTER_MASK
+	add	x0, x1, x0, LSR #6
+	ret
+endfunc plat_qemu_calc_core_pos
+
+	/* -----------------------------------------------------
+	 * unsigned int plat_is_my_cpu_primary (void);
+	 *
+	 * Find out whether the current cpu is the primary
+	 * cpu.
+	 * -----------------------------------------------------
+	 */
+func plat_is_my_cpu_primary
+	mrs	x0, mpidr_el1
+	and	x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+	cmp	x0, #QEMU_PRIMARY_CPU
+	cset	w0, eq
+	ret
+endfunc plat_is_my_cpu_primary
+
+	/* -----------------------------------------------------
+	 * void plat_secondary_cold_boot_setup (void);
+	 *
+	 * This function performs any platform specific actions
+	 * needed for a secondary cpu after a cold reset e.g
+	 * mark the cpu's presence, mechanism to place it in a
+	 * holding pen etc.
+	 * -----------------------------------------------------
+	 */
+func plat_secondary_cold_boot_setup
+	/* Calculate address of our hold entry */
+	bl	plat_my_core_pos
+	mov_imm	x2, PLAT_QEMU_HOLD_BASE
+
+	/* Wait until we have a go */
+poll_mailbox:
+	ldr	x1, [x2, x0]
+	cbz	x1, 1f
+	mov_imm	x0, PLAT_QEMU_TRUSTED_MAILBOX_BASE
+	ldr	x1, [x0]
+	br	x1
+1:
+	wfe
+	b	poll_mailbox
+endfunc plat_secondary_cold_boot_setup
+
+func plat_get_my_entrypoint
+	/* TODO support warm boot */
+	mov	x0, #0
+	ret
+endfunc plat_get_my_entrypoint
+
+func platform_mem_init
+	ret
+endfunc platform_mem_init
+
+	/* ---------------------------------------------
+	 * int plat_crash_console_init(void)
+	 * Function to initialize the crash console
+	 * without a C Runtime to print crash report.
+	 * Clobber list : x0, x1, x2
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_init
+	mov_imm	x0, PLAT_QEMU_CRASH_UART_BASE
+	mov_imm	x1, PLAT_QEMU_CRASH_UART_CLK_IN_HZ
+	mov_imm	x2, PLAT_QEMU_CONSOLE_BAUDRATE
+	b	console_core_init
+endfunc plat_crash_console_init
+
+	/* ---------------------------------------------
+	 * int plat_crash_console_putc(int c)
+	 * Function to print a character on the crash
+	 * console without a C Runtime.
+	 * Clobber list : x1, x2
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_putc
+	mov_imm	x1, PLAT_QEMU_CRASH_UART_BASE
+	b	console_core_putc
+endfunc plat_crash_console_putc
+
+
diff --git a/plat/qemu/dt.c b/plat/qemu/dt.c
new file mode 100644
index 0000000..647ee01
--- /dev/null
+++ b/plat/qemu/dt.c
@@ -0,0 +1,119 @@
+/*
+ * 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.
+ */
+#include <console.h>
+#include <debug.h>
+#include <libfdt.h>
+#include <psci.h>
+#include "qemu_private.h"
+#include <string.h>
+
+static int append_psci_compatible(void *fdt, int offs, const char *str)
+{
+	return fdt_appendprop(fdt, offs, "compatible", str, strlen(str) + 1);
+}
+
+int dt_add_psci_node(void *fdt)
+{
+	int offs;
+
+	if (fdt_path_offset(fdt, "/psci") >= 0) {
+		WARN("PSCI Device Tree node already exists!\n");
+		return 0;
+	}
+
+	offs = fdt_path_offset(fdt, "/");
+	if (offs < 0)
+		return -1;
+	offs = fdt_add_subnode(fdt, offs, "psci");
+	if (offs < 0)
+		return -1;
+	if (append_psci_compatible(fdt, offs, "arm,psci-1.0"))
+		return -1;
+	if (append_psci_compatible(fdt, offs, "arm,psci-0.2"))
+		return -1;
+	if (append_psci_compatible(fdt, offs, "arm,psci"))
+		return -1;
+	if (fdt_setprop_string(fdt, offs, "method", "smc"))
+		return -1;
+	if (fdt_setprop_u32(fdt, offs, "cpu_suspend", PSCI_CPU_SUSPEND_AARCH64))
+		return -1;
+	if (fdt_setprop_u32(fdt, offs, "cpu_off", PSCI_CPU_OFF))
+		return -1;
+	if (fdt_setprop_u32(fdt, offs, "cpu_on", PSCI_CPU_ON_AARCH64))
+		return -1;
+	if (fdt_setprop_u32(fdt, offs, "sys_poweroff", PSCI_SYSTEM_OFF))
+		return -1;
+	if (fdt_setprop_u32(fdt, offs, "sys_reset", PSCI_SYSTEM_RESET))
+		return -1;
+	return 0;
+}
+
+static int check_node_compat_prefix(void *fdt, int offs, const char *prefix)
+{
+	const size_t prefix_len = strlen(prefix);
+	size_t l;
+	int plen;
+	const char *prop;
+
+	prop = fdt_getprop(fdt, offs, "compatible", &plen);
+	if (!prop)
+		return -1;
+
+	while (plen > 0) {
+		if (memcmp(prop, prefix, prefix_len) == 0)
+			return 0; /* match */
+
+		l = strlen(prop) + 1;
+		prop += l;
+		plen -= l;
+	}
+
+	return -1;
+}
+
+int dt_add_psci_cpu_enable_methods(void *fdt)
+{
+	int offs = 0;
+
+	while (1) {
+		offs = fdt_next_node(fdt, offs, NULL);
+		if (offs < 0)
+			break;
+		if (fdt_getprop(fdt, offs, "enable-method", NULL))
+			continue; /* already set */
+		if (check_node_compat_prefix(fdt, offs, "arm,cortex-a"))
+			continue; /* no compatible */
+		if (fdt_setprop_string(fdt, offs, "enable-method", "psci"))
+			return -1;
+		/* Need to restart scanning as offsets may have changed */
+		offs = 0;
+	}
+	return 0;
+}
diff --git a/plat/qemu/include/plat_macros.S b/plat/qemu/include/plat_macros.S
new file mode 100644
index 0000000..648d8ec
--- /dev/null
+++ b/plat/qemu/include/plat_macros.S
@@ -0,0 +1,50 @@
+/*
+ * 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 __PLAT_MACROS_S__
+#define __PLAT_MACROS_S__
+
+#include <arm_macros.S>
+#include <platform_def.h>
+
+	/* ---------------------------------------------
+	 * The below required platform porting macro
+	 * prints out relevant GIC and CCI registers
+	 * whenever an unhandled exception is taken in
+	 * BL31.
+	 * Clobbers: x0 - x10, x16, x17, sp
+	 * ---------------------------------------------
+	 */
+	.macro plat_crash_print_regs
+	mov_imm	x17, GICC_BASE
+	mov_imm	x16, GICD_BASE
+	arm_print_gic_regs
+	.endm
+
+#endif /* __PLAT_MACROS_S__ */
diff --git a/plat/qemu/include/platform_def.h b/plat/qemu/include/platform_def.h
new file mode 100644
index 0000000..d983ce6
--- /dev/null
+++ b/plat/qemu/include/platform_def.h
@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 2015-2016, 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 __PLATFORM_DEF_H__
+#define __PLATFORM_DEF_H__
+
+#include <arch.h>
+#include <common_def.h>
+#include <tbbr_img_def.h>
+
+/* Special value used to verify platform parameters from BL2 to BL3-1 */
+#define QEMU_BL31_PLAT_PARAM_VAL	0x0f1e2d3c4b5a6978ULL
+
+#define PLATFORM_STACK_SIZE 0x1000
+
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	4
+#define PLATFORM_CLUSTER_COUNT		2
+#define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
+#define PLATFORM_CLUSTER1_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
+#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT + \
+					 PLATFORM_CLUSTER1_CORE_COUNT)
+
+#define QEMU_PRIMARY_CPU		0
+
+#define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
+					PLATFORM_CORE_COUNT)
+#define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL1
+
+#define PLAT_MAX_RET_STATE		1
+#define PLAT_MAX_OFF_STATE		2
+
+/* Local power state for power domains in Run state. */
+#define PLAT_LOCAL_STATE_RUN		0
+/* Local power state for retention. Valid only for CPU power domains */
+#define PLAT_LOCAL_STATE_RET		1
+/*
+ * Local power state for OFF/power-down. Valid for CPU and cluster power
+ * domains.
+ */
+#define PLAT_LOCAL_STATE_OFF		2
+
+/*
+ * Macros used to parse state information from State-ID if it is using the
+ * recommended encoding for State-ID.
+ */
+#define PLAT_LOCAL_PSTATE_WIDTH		4
+#define PLAT_LOCAL_PSTATE_MASK		((1 << PLAT_LOCAL_PSTATE_WIDTH) - 1)
+
+/*
+ * Some data must be aligned on the biggest cache line size in the platform.
+ * This is known only to the platform as it might have a combination of
+ * integrated and external caches.
+ */
+#define CACHE_WRITEBACK_SHIFT		6
+#define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
+
+/*
+ * Partition memory into secure ROM, non-secure DRAM, secure "SRAM",
+ * and secure DRAM.
+ */
+#define SEC_ROM_BASE			0x00000000
+#define SEC_ROM_SIZE			0x00020000
+
+#define NS_DRAM0_BASE			0x40000000
+#define NS_DRAM0_SIZE			0x3de00000
+
+#define SEC_SRAM_BASE			0x0e000000
+#define SEC_SRAM_SIZE			0x00040000
+
+#define SEC_DRAM_BASE			0x0e100000
+#define SEC_DRAM_SIZE			0x00f00000
+
+/*
+ * ARM-TF lives in SRAM, partition it here
+ */
+
+#define SHARED_RAM_BASE			SEC_SRAM_BASE
+#define SHARED_RAM_SIZE			0x00001000
+
+#define PLAT_QEMU_TRUSTED_MAILBOX_BASE	SHARED_RAM_BASE
+#define PLAT_QEMU_TRUSTED_MAILBOX_SIZE	(8 + PLAT_QEMU_HOLD_SIZE)
+#define PLAT_QEMU_HOLD_BASE		(PLAT_QEMU_TRUSTED_MAILBOX_BASE + 8)
+#define PLAT_QEMU_HOLD_SIZE		(PLATFORM_CORE_COUNT * \
+					 PLAT_QEMU_HOLD_ENTRY_SIZE)
+#define PLAT_QEMU_HOLD_ENTRY_SIZE	8
+#define PLAT_QEMU_HOLD_STATE_WAIT	0
+#define PLAT_QEMU_HOLD_STATE_GO		1
+
+#define BL_RAM_BASE			(SHARED_RAM_BASE + SHARED_RAM_SIZE)
+#define BL_RAM_SIZE			(SEC_SRAM_SIZE - SHARED_RAM_SIZE)
+
+/*
+ * BL1 specific defines.
+ *
+ * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
+ * addresses.
+ * Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using
+ * the current BL1 RW debug size plus a little space for growth.
+ */
+#define BL1_RO_BASE			SEC_ROM_BASE
+#define BL1_RO_LIMIT			(SEC_ROM_BASE + SEC_ROM_SIZE)
+#define BL1_RW_BASE			(BL1_RW_LIMIT - 0x12000)
+#define BL1_RW_LIMIT			(BL_RAM_BASE + BL_RAM_SIZE)
+
+/*
+ * BL2 specific defines.
+ *
+ * Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
+ * size plus a little space for growth.
+ */
+#define BL2_BASE			(BL31_BASE - 0x1D000)
+#define BL2_LIMIT			BL31_BASE
+
+/*
+ * BL3-1 specific defines.
+ *
+ * Put BL3-1 at the top of the Trusted SRAM. BL31_BASE is calculated using the
+ * current BL3-1 debug size plus a little space for growth.
+ */
+#define BL31_BASE			(BL31_LIMIT - 0x20000)
+#define BL31_LIMIT			(BL_RAM_BASE + BL_RAM_SIZE)
+#define BL31_PROGBITS_LIMIT		BL1_RW_BASE
+
+
+/*
+ * BL3-2 specific defines.
+ *
+ * BL3-2 can execute from Secure SRAM, or Secure DRAM.
+ */
+#define BL32_SRAM_BASE			BL_RAM_BASE
+#define BL32_SRAM_LIMIT			BL31_BASE
+#define BL32_DRAM_BASE			SEC_DRAM_BASE
+#define BL32_DRAM_LIMIT			(SEC_DRAM_BASE + SEC_DRAM_SIZE)
+
+#define SEC_SRAM_ID			0
+#define SEC_DRAM_ID			1
+
+#if BL32_RAM_LOCATION_ID == SEC_SRAM_ID
+# define BL32_MEM_BASE			BL_RAM_BASE
+# define BL32_MEM_SIZE			BL_RAM_SIZE
+# define BL32_BASE			BL32_SRAM_BASE
+# define BL32_LIMIT			BL32_SRAM_LIMIT
+#elif BL32_RAM_LOCATION_ID == SEC_DRAM_ID
+# define BL32_MEM_BASE			SEC_DRAM_BASE
+# define BL32_MEM_SIZE			SEC_DRAM_SIZE
+# define BL32_BASE			BL32_DRAM_BASE
+# define BL32_LIMIT			BL32_DRAM_LIMIT
+#else
+# error "Unsupported BL32_RAM_LOCATION_ID value"
+#endif
+#define BL32_SIZE			(BL32_LIMIT - BL32_BASE)
+
+#define NS_IMAGE_OFFSET			0x60000000
+
+#define ADDR_SPACE_SIZE			(1ull << 32)
+#define MAX_MMAP_REGIONS		8
+#define MAX_XLAT_TABLES			6
+#define MAX_IO_DEVICES			3
+#define MAX_IO_HANDLES			4
+
+/*
+ * PL011 related constants
+ */
+#define UART0_BASE			0x09000000
+#define UART1_BASE			0x09040000
+#define UART0_CLK_IN_HZ			1
+#define UART1_CLK_IN_HZ			1
+
+#define PLAT_QEMU_BOOT_UART_BASE	UART0_BASE
+#define PLAT_QEMU_BOOT_UART_CLK_IN_HZ	UART0_CLK_IN_HZ
+
+#define PLAT_QEMU_CRASH_UART_BASE	UART1_BASE
+#define PLAT_QEMU_CRASH_UART_CLK_IN_HZ	UART1_CLK_IN_HZ
+
+#define PLAT_QEMU_CONSOLE_BAUDRATE	115200
+
+#define QEMU_FLASH0_BASE		0x04000000
+#define QEMU_FLASH0_SIZE		0x04000000
+
+#define PLAT_QEMU_FIP_BASE		QEMU_FLASH0_BASE
+#define PLAT_QEMU_FIP_MAX_SIZE		QEMU_FLASH0_SIZE
+
+#define DEVICE0_BASE			0x08000000
+#define DEVICE0_SIZE			0x00021000
+#define DEVICE1_BASE			0x09000000
+#define DEVICE1_SIZE			0x00011000
+
+/*
+ * GIC related constants
+ */
+
+#define GICD_BASE			0x8000000
+#define GICC_BASE			0x8010000
+#define GICR_BASE			0
+
+
+#define QEMU_IRQ_SEC_SGI_0		8
+#define QEMU_IRQ_SEC_SGI_1		9
+#define QEMU_IRQ_SEC_SGI_2		10
+#define QEMU_IRQ_SEC_SGI_3		11
+#define QEMU_IRQ_SEC_SGI_4		12
+#define QEMU_IRQ_SEC_SGI_5		13
+#define QEMU_IRQ_SEC_SGI_6		14
+#define QEMU_IRQ_SEC_SGI_7		15
+
+/*
+ * DT related constants
+ */
+#define PLAT_QEMU_DT_BASE		NS_DRAM0_BASE
+#define PLAT_QEMU_DT_MAX_SIZE		0x10000
+
+/*
+ * System counter
+ */
+#define SYS_COUNTER_FREQ_IN_TICKS	((1000 * 1000 * 1000) / 16)
+
+#endif /* __PLATFORM_DEF_H__ */
diff --git a/plat/qemu/platform.mk b/plat/qemu/platform.mk
new file mode 100644
index 0000000..9542198
--- /dev/null
+++ b/plat/qemu/platform.mk
@@ -0,0 +1,99 @@
+#
+# Copyright (c) 2013-2015, 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.
+#
+
+include lib/libfdt/libfdt.mk
+
+PLAT_INCLUDES		:=	-Iinclude/plat/arm/common/		\
+				-Iinclude/plat/arm/common/aarch64/	\
+				-Iplat/qemu/include			\
+				-Iinclude/common/tbbr
+
+
+PLAT_BL_COMMON_SOURCES	:=	plat/qemu/qemu_common.c			\
+				drivers/arm/pl011/pl011_console.S	\
+				lib/xlat_tables/xlat_tables_common.c	\
+				lib/xlat_tables/aarch64/xlat_tables.c
+
+BL1_SOURCES		+=	drivers/io/io_semihosting.c		\
+				drivers/io/io_storage.c			\
+				drivers/io/io_fip.c			\
+				drivers/io/io_memmap.c			\
+				lib/semihosting/semihosting.c		\
+				lib/semihosting/aarch64/semihosting_call.S \
+				plat/qemu/qemu_io_storage.c		\
+				lib/cpus/aarch64/aem_generic.S		\
+				lib/cpus/aarch64/cortex_a53.S		\
+				lib/cpus/aarch64/cortex_a57.S		\
+				plat/common/aarch64/platform_mp_stack.S	\
+				plat/qemu/aarch64/plat_helpers.S	\
+				plat/qemu/qemu_bl1_setup.c
+
+BL2_SOURCES		+=	drivers/io/io_semihosting.c		\
+				drivers/io/io_storage.c			\
+				drivers/io/io_fip.c			\
+				drivers/io/io_memmap.c			\
+				plat/common/aarch64/platform_mp_stack.S	\
+				lib/semihosting/semihosting.c		\
+				lib/semihosting/aarch64/semihosting_call.S\
+				plat/qemu/qemu_io_storage.c		\
+				plat/qemu/aarch64/plat_helpers.S	\
+				plat/qemu/qemu_bl2_setup.c		\
+				plat/qemu/dt.c				\
+				$(LIBFDT_SRCS)
+
+BL31_SOURCES		+=	lib/cpus/aarch64/aem_generic.S		\
+				lib/cpus/aarch64/cortex_a53.S		\
+				lib/cpus/aarch64/cortex_a57.S		\
+				drivers/arm/gic/v2/gicv2_helpers.c	\
+				drivers/arm/gic/v2/gicv2_main.c		\
+				drivers/arm/gic/common/gic_common.c	\
+				plat/common/aarch64/platform_mp_stack.S	\
+				plat/common/aarch64/plat_psci_common.c	\
+				plat/common/aarch64/plat_common.c	\
+				plat/qemu/qemu_pm.c			\
+				plat/qemu/topology.c			\
+				plat/qemu/aarch64/plat_helpers.S	\
+				plat/qemu/qemu_bl31_setup.c		\
+				plat/qemu/qemu_gic.c
+
+# Disable the PSCI platform compatibility layer
+ENABLE_PLAT_COMPAT	:= 	0
+
+BL32_RAM_LOCATION	:=	tdram
+ifeq (${BL32_RAM_LOCATION}, tsram)
+  BL32_RAM_LOCATION_ID = SEC_SRAM_ID
+else ifeq (${BL32_RAM_LOCATION}, tdram)
+  BL32_RAM_LOCATION_ID = SEC_DRAM_ID
+else
+  $(error "Unsupported BL32_RAM_LOCATION value")
+endif
+
+# Process flags
+$(eval $(call add_define,BL32_RAM_LOCATION_ID))
diff --git a/plat/qemu/qemu_bl1_setup.c b/plat/qemu/qemu_bl1_setup.c
new file mode 100644
index 0000000..4438aac
--- /dev/null
+++ b/plat/qemu/qemu_bl1_setup.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <bl_common.h>
+#include <console.h>
+#include <platform_def.h>
+#include "qemu_private.h"
+
+
+/*
+ * The next 2 constants identify the extents of the coherent memory region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned.  It is the responsibility of the linker script to ensure that
+ * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
+ * page-aligned addresses.
+ */
+#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
+#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
+
+
+/*******************************************************************************
+ * Declarations of linker defined symbols which will tell us where BL1 lives
+ * in Trusted RAM
+ ******************************************************************************/
+extern uint64_t __BL1_RAM_START__;
+extern uint64_t __BL1_RAM_END__;
+#define BL1_RAM_BASE (uint64_t)(&__BL1_RAM_START__)
+#define BL1_RAM_LIMIT (uint64_t)(&__BL1_RAM_END__)
+
+/* Data structure which holds the extents of the trusted SRAM for BL1*/
+static meminfo_t bl1_tzram_layout;
+
+
+meminfo_t *bl1_plat_sec_mem_layout(void)
+{
+	return &bl1_tzram_layout;
+}
+
+/*******************************************************************************
+ * Perform any BL1 specific platform actions.
+ ******************************************************************************/
+void bl1_early_platform_setup(void)
+{
+	const size_t bl1_size = BL1_RAM_LIMIT - BL1_RAM_BASE;
+
+	/* Initialize the console to provide early debug support */
+	console_init(PLAT_QEMU_BOOT_UART_BASE, PLAT_QEMU_BOOT_UART_CLK_IN_HZ,
+		     PLAT_QEMU_CONSOLE_BAUDRATE);
+
+	/* Allow BL1 to see the whole Trusted RAM */
+	bl1_tzram_layout.total_base = BL_RAM_BASE;
+	bl1_tzram_layout.total_size = BL_RAM_SIZE;
+
+	/* Calculate how much RAM BL1 is using and how much remains free */
+	bl1_tzram_layout.free_base = BL_RAM_BASE;
+	bl1_tzram_layout.free_size = BL_RAM_SIZE;
+	reserve_mem(&bl1_tzram_layout.free_base, &bl1_tzram_layout.free_size,
+		    BL1_RAM_BASE, bl1_size);
+}
+
+/******************************************************************************
+ * Perform the very early platform specific architecture setup.  This only
+ * does basic initialization. Later architectural setup (bl1_arch_setup())
+ * does not do anything platform specific.
+ *****************************************************************************/
+void bl1_plat_arch_setup(void)
+{
+	qemu_configure_mmu_el3(bl1_tzram_layout.total_base,
+				bl1_tzram_layout.total_size,
+				BL1_RO_BASE, BL1_RO_LIMIT,
+				BL1_COHERENT_RAM_BASE, BL1_COHERENT_RAM_LIMIT);
+}
+
+void bl1_platform_setup(void)
+{
+	plat_qemu_io_setup();
+}
+
+/*******************************************************************************
+ * Function that takes a memory layout into which BL2 has been loaded and
+ * populates a new memory layout for BL2 that ensures that BL1's data sections
+ * resident in secure RAM are not visible to BL2.
+ ******************************************************************************/
+void bl1_init_bl2_mem_layout(const meminfo_t *bl1_mem_layout,
+			     meminfo_t *bl2_mem_layout)
+{
+	const size_t bl1_size = BL1_RAM_LIMIT - BL1_RAM_BASE;
+
+	assert(bl1_mem_layout != NULL);
+	assert(bl2_mem_layout != NULL);
+
+	/* Check that BL1's memory is lying outside of the free memory */
+	assert((BL1_RAM_LIMIT <= bl1_mem_layout->free_base) ||
+	       (BL1_RAM_BASE >= (bl1_mem_layout->free_base +
+				 bl1_mem_layout->free_size)));
+
+	/* Remove BL1 RW data from the scope of memory visible to BL2 */
+	*bl2_mem_layout = *bl1_mem_layout;
+	reserve_mem(&bl2_mem_layout->total_base,
+		    &bl2_mem_layout->total_size,
+		    BL1_RAM_BASE,
+		    bl1_size);
+
+	flush_dcache_range((unsigned long)bl2_mem_layout, sizeof(meminfo_t));
+}
+
+/*******************************************************************************
+ * Before calling this function BL2 is loaded in memory and its entrypoint
+ * is set by load_image. This is a placeholder for the platform to change
+ * the entrypoint of BL2 and set SPSR and security state.
+ * On ARM standard platforms we only set the security state of the entrypoint
+ ******************************************************************************/
+void bl1_plat_set_bl2_ep_info(image_info_t *bl2_image,
+				entry_point_info_t *bl2_ep)
+{
+	SET_SECURITY_STATE(bl2_ep->h.attr, SECURE);
+	bl2_ep->spsr = SPSR_64(MODE_EL1, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+}
diff --git a/plat/qemu/qemu_bl2_setup.c b/plat/qemu/qemu_bl2_setup.c
new file mode 100644
index 0000000..24da2b6
--- /dev/null
+++ b/plat/qemu/qemu_bl2_setup.c
@@ -0,0 +1,327 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+#include <arch_helpers.h>
+#include <bl_common.h>
+#include <console.h>
+#include <debug.h>
+#include <libfdt.h>
+#include <platform_def.h>
+#include "qemu_private.h"
+#include <string.h>
+
+
+/*
+ * The next 2 constants identify the extents of the code & RO data region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned.  It is the responsibility of the linker script to ensure that
+ * __RO_START__ and __RO_END__ linker symbols refer to page-aligned addresses.
+ */
+#define BL2_RO_BASE (unsigned long)(&__RO_START__)
+#define BL2_RO_LIMIT (unsigned long)(&__RO_END__)
+
+/*
+ * The next 2 constants identify the extents of the coherent memory region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned.  It is the responsibility of the linker script to ensure that
+ * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
+ * page-aligned addresses.
+ */
+#define BL2_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
+#define BL2_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
+
+/*******************************************************************************
+ * This structure represents the superset of information that is passed to
+ * BL3-1, e.g. while passing control to it from BL2, bl31_params
+ * and other platform specific params
+ ******************************************************************************/
+typedef struct bl2_to_bl31_params_mem {
+	bl31_params_t bl31_params;
+	image_info_t bl31_image_info;
+	image_info_t bl32_image_info;
+	image_info_t bl33_image_info;
+	entry_point_info_t bl33_ep_info;
+	entry_point_info_t bl32_ep_info;
+	entry_point_info_t bl31_ep_info;
+} bl2_to_bl31_params_mem_t;
+
+
+static bl2_to_bl31_params_mem_t bl31_params_mem;
+
+
+
+/* Data structure which holds the extents of the trusted SRAM for BL2 */
+static meminfo_t bl2_tzram_layout __aligned(CACHE_WRITEBACK_GRANULE);
+
+meminfo_t *bl2_plat_sec_mem_layout(void)
+{
+	return &bl2_tzram_layout;
+}
+
+/*******************************************************************************
+ * This function assigns a pointer to the memory that the platform has kept
+ * aside to pass platform specific and trusted firmware related information
+ * to BL31. This memory is allocated by allocating memory to
+ * bl2_to_bl31_params_mem_t structure which is a superset of all the
+ * structure whose information is passed to BL31
+ * NOTE: This function should be called only once and should be done
+ * before generating params to BL31
+ ******************************************************************************/
+bl31_params_t *bl2_plat_get_bl31_params(void)
+{
+	bl31_params_t *bl2_to_bl31_params;
+
+	/*
+	 * Initialise the memory for all the arguments that needs to
+	 * be passed to BL3-1
+	 */
+	memset(&bl31_params_mem, 0, sizeof(bl2_to_bl31_params_mem_t));
+
+	/* Assign memory for TF related information */
+	bl2_to_bl31_params = &bl31_params_mem.bl31_params;
+	SET_PARAM_HEAD(bl2_to_bl31_params, PARAM_BL31, VERSION_1, 0);
+
+	/* Fill BL3-1 related information */
+	bl2_to_bl31_params->bl31_image_info = &bl31_params_mem.bl31_image_info;
+	SET_PARAM_HEAD(bl2_to_bl31_params->bl31_image_info, PARAM_IMAGE_BINARY,
+		VERSION_1, 0);
+
+	/* Fill BL3-2 related information */
+	bl2_to_bl31_params->bl32_ep_info = &bl31_params_mem.bl32_ep_info;
+	SET_PARAM_HEAD(bl2_to_bl31_params->bl32_ep_info, PARAM_EP,
+		VERSION_1, 0);
+	bl2_to_bl31_params->bl32_image_info = &bl31_params_mem.bl32_image_info;
+	SET_PARAM_HEAD(bl2_to_bl31_params->bl32_image_info, PARAM_IMAGE_BINARY,
+		VERSION_1, 0);
+
+	/* Fill BL3-3 related information */
+	bl2_to_bl31_params->bl33_ep_info = &bl31_params_mem.bl33_ep_info;
+	SET_PARAM_HEAD(bl2_to_bl31_params->bl33_ep_info,
+		PARAM_EP, VERSION_1, 0);
+
+	/* BL3-3 expects to receive the primary CPU MPID (through x0) */
+	bl2_to_bl31_params->bl33_ep_info->args.arg0 = 0xffff & read_mpidr();
+
+	bl2_to_bl31_params->bl33_image_info = &bl31_params_mem.bl33_image_info;
+	SET_PARAM_HEAD(bl2_to_bl31_params->bl33_image_info, PARAM_IMAGE_BINARY,
+		VERSION_1, 0);
+
+	return bl2_to_bl31_params;
+}
+
+/* Flush the TF params and the TF plat params */
+void bl2_plat_flush_bl31_params(void)
+{
+	flush_dcache_range((unsigned long)&bl31_params_mem,
+			sizeof(bl2_to_bl31_params_mem_t));
+}
+
+/*******************************************************************************
+ * This function returns a pointer to the shared memory that the platform
+ * has kept to point to entry point information of BL31 to BL2
+ ******************************************************************************/
+struct entry_point_info *bl2_plat_get_bl31_ep_info(void)
+{
+#if DEBUG
+	bl31_params_mem.bl31_ep_info.args.arg1 = QEMU_BL31_PLAT_PARAM_VAL;
+#endif
+
+	return &bl31_params_mem.bl31_ep_info;
+}
+
+
+
+void bl2_early_platform_setup(meminfo_t *mem_layout)
+{
+	/* Initialize the console to provide early debug support */
+	console_init(PLAT_QEMU_BOOT_UART_BASE, PLAT_QEMU_BOOT_UART_CLK_IN_HZ,
+			PLAT_QEMU_CONSOLE_BAUDRATE);
+
+	/* Setup the BL2 memory layout */
+	bl2_tzram_layout = *mem_layout;
+
+	plat_qemu_io_setup();
+}
+
+static void security_setup(void)
+{
+	/*
+	 * This is where a TrustZone address space controller and other
+	 * security related peripherals, would be configured.
+	 */
+}
+
+static void update_dt(void)
+{
+	int ret;
+	void *fdt = (void *)(uintptr_t)PLAT_QEMU_DT_BASE;
+
+	ret = fdt_open_into(fdt, fdt, PLAT_QEMU_DT_MAX_SIZE);
+	if (ret < 0) {
+		ERROR("Invalid Device Tree at %p: error %d\n", fdt, ret);
+		return;
+	}
+
+	if (dt_add_psci_node(fdt)) {
+		ERROR("Failed to add PSCI Device Tree node\n");
+		return;
+	}
+
+	if (dt_add_psci_cpu_enable_methods(fdt)) {
+		ERROR("Failed to add PSCI cpu enable methods in Device Tree\n");
+		return;
+	}
+
+	ret = fdt_pack(fdt);
+	if (ret < 0)
+		ERROR("Failed to pack Device Tree at %p: error %d\n", fdt, ret);
+}
+
+void bl2_platform_setup(void)
+{
+	security_setup();
+	update_dt();
+
+	/* TODO Initialize timer */
+}
+
+void bl2_plat_arch_setup(void)
+{
+	qemu_configure_mmu_el1(bl2_tzram_layout.total_base,
+			      bl2_tzram_layout.total_size,
+			      BL2_RO_BASE, BL2_RO_LIMIT,
+			      BL2_COHERENT_RAM_BASE, BL2_COHERENT_RAM_LIMIT);
+}
+
+/*******************************************************************************
+ * Gets SPSR for BL32 entry
+ ******************************************************************************/
+static uint32_t qemu_get_spsr_for_bl32_entry(void)
+{
+	/*
+	 * The Secure Payload Dispatcher service is responsible for
+	 * setting the SPSR prior to entry into the BL3-2 image.
+	 */
+	return 0;
+}
+
+/*******************************************************************************
+ * Gets SPSR for BL33 entry
+ ******************************************************************************/
+static uint32_t qemu_get_spsr_for_bl33_entry(void)
+{
+	unsigned long el_status;
+	unsigned int mode;
+	uint32_t spsr;
+
+	/* Figure out what mode we enter the non-secure world in */
+	el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+	el_status &= ID_AA64PFR0_ELX_MASK;
+
+	mode = (el_status) ? MODE_EL2 : MODE_EL1;
+
+	/*
+	 * TODO: Consider the possibility of specifying the SPSR in
+	 * the FIP ToC and allowing the platform to have a say as
+	 * well.
+	 */
+	spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+
+/*******************************************************************************
+ * Before calling this function BL3-1 is loaded in memory and its entrypoint
+ * is set by load_image. This is a placeholder for the platform to change
+ * the entrypoint of BL3-1 and set SPSR and security state.
+ * On ARM standard platforms we only set the security state of the entrypoint
+ ******************************************************************************/
+void bl2_plat_set_bl31_ep_info(image_info_t *bl31_image_info,
+					entry_point_info_t *bl31_ep_info)
+{
+	SET_SECURITY_STATE(bl31_ep_info->h.attr, SECURE);
+	bl31_ep_info->spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
+					DISABLE_ALL_EXCEPTIONS);
+}
+
+/*******************************************************************************
+ * Before calling this function BL3-2 is loaded in memory and its entrypoint
+ * is set by load_image. This is a placeholder for the platform to change
+ * the entrypoint of BL3-2 and set SPSR and security state.
+ * On ARM standard platforms we only set the security state of the entrypoint
+ ******************************************************************************/
+void bl2_plat_set_bl32_ep_info(image_info_t *bl32_image_info,
+					entry_point_info_t *bl32_ep_info)
+{
+	SET_SECURITY_STATE(bl32_ep_info->h.attr, SECURE);
+	bl32_ep_info->spsr = qemu_get_spsr_for_bl32_entry();
+}
+
+/*******************************************************************************
+ * Before calling this function BL3-3 is loaded in memory and its entrypoint
+ * is set by load_image. This is a placeholder for the platform to change
+ * the entrypoint of BL3-3 and set SPSR and security state.
+ * On ARM standard platforms we only set the security state of the entrypoint
+ ******************************************************************************/
+void bl2_plat_set_bl33_ep_info(image_info_t *image,
+					entry_point_info_t *bl33_ep_info)
+{
+
+	SET_SECURITY_STATE(bl33_ep_info->h.attr, NON_SECURE);
+	bl33_ep_info->spsr = qemu_get_spsr_for_bl33_entry();
+}
+
+/*******************************************************************************
+ * Populate the extents of memory available for loading BL32
+ ******************************************************************************/
+void bl2_plat_get_bl32_meminfo(meminfo_t *bl32_meminfo)
+{
+	/*
+	 * Populate the extents of memory available for loading BL32.
+	 */
+	bl32_meminfo->total_base = BL32_BASE;
+	bl32_meminfo->free_base = BL32_BASE;
+	bl32_meminfo->total_size = (BL32_MEM_BASE + BL32_MEM_SIZE) - BL32_BASE;
+	bl32_meminfo->free_size = (BL32_MEM_BASE + BL32_MEM_SIZE) - BL32_BASE;
+}
+
+/*******************************************************************************
+ * Populate the extents of memory available for loading BL33
+ ******************************************************************************/
+void bl2_plat_get_bl33_meminfo(meminfo_t *bl33_meminfo)
+{
+	bl33_meminfo->total_base = NS_DRAM0_BASE;
+	bl33_meminfo->total_size = NS_DRAM0_SIZE;
+	bl33_meminfo->free_base = NS_DRAM0_BASE;
+	bl33_meminfo->free_size = NS_DRAM0_SIZE;
+}
+
+unsigned long plat_get_ns_image_entrypoint(void)
+{
+	return NS_IMAGE_OFFSET;
+}
diff --git a/plat/qemu/qemu_bl31_setup.c b/plat/qemu/qemu_bl31_setup.c
new file mode 100644
index 0000000..7a48358
--- /dev/null
+++ b/plat/qemu/qemu_bl31_setup.c
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <assert.h>
+#include <bl_common.h>
+#include <console.h>
+#include <gicv2.h>
+#include <platform_def.h>
+#include "qemu_private.h"
+
+/*
+ * The next 3 constants identify the extents of the code, RO data region and the
+ * limit of the BL3-1 image.  These addresses are used by the MMU setup code and
+ * therefore they must be page-aligned.  It is the responsibility of the linker
+ * script to ensure that __RO_START__, __RO_END__ & __BL31_END__ linker symbols
+ * refer to page-aligned addresses.
+ */
+#define BL31_RO_BASE (unsigned long)(&__RO_START__)
+#define BL31_RO_LIMIT (unsigned long)(&__RO_END__)
+#define BL31_END (unsigned long)(&__BL31_END__)
+
+/*
+ * The next 2 constants identify the extents of the coherent memory region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned.  It is the responsibility of the linker script to ensure that
+ * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols
+ * refer to page-aligned addresses.
+ */
+#define BL31_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
+#define BL31_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
+
+/*
+ * Placeholder variables for copying the arguments that have been passed to
+ * BL3-1 from BL2.
+ */
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
+/*******************************************************************************
+ * Perform any BL3-1 early platform setup.  Here is an opportunity to copy
+ * parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before
+ * they are lost (potentially). This needs to be done before the MMU is
+ * initialized so that the memory layout can be used while creating page
+ * tables. BL2 has flushed this information to memory, so we are guaranteed
+ * to pick up good data.
+ ******************************************************************************/
+void bl31_early_platform_setup(bl31_params_t *from_bl2,
+				void *plat_params_from_bl2)
+{
+	/* Initialize the console to provide early debug support */
+	console_init(PLAT_QEMU_BOOT_UART_BASE, PLAT_QEMU_BOOT_UART_CLK_IN_HZ,
+			PLAT_QEMU_CONSOLE_BAUDRATE);
+
+	/*
+	 * Check params passed from BL2 should not be NULL,
+	 */
+	assert(from_bl2 != NULL);
+	assert(from_bl2->h.type == PARAM_BL31);
+	assert(from_bl2->h.version >= VERSION_1);
+	/*
+	 * In debug builds, we pass a special value in 'plat_params_from_bl2'
+	 * to verify platform parameters from BL2 to BL3-1.
+	 * In release builds, it's not used.
+	 */
+	assert(((unsigned long long)plat_params_from_bl2) ==
+		QEMU_BL31_PLAT_PARAM_VAL);
+
+	/*
+	 * Copy BL3-2 (if populated by BL2) and BL3-3 entry point information.
+	 * They are stored in Secure RAM, in BL2's address space.
+	 */
+	if (from_bl2->bl32_ep_info)
+		bl32_image_ep_info = *from_bl2->bl32_ep_info;
+	bl33_image_ep_info = *from_bl2->bl33_ep_info;
+}
+
+void bl31_plat_arch_setup(void)
+{
+	qemu_configure_mmu_el3(BL31_RO_BASE, (BL31_END - BL31_RO_BASE),
+			      BL31_RO_BASE, BL31_RO_LIMIT,
+			      BL31_COHERENT_RAM_BASE, BL31_COHERENT_RAM_LIMIT);
+}
+
+static const unsigned int irq_sec_array[] = {
+	QEMU_IRQ_SEC_SGI_0,
+	QEMU_IRQ_SEC_SGI_1,
+	QEMU_IRQ_SEC_SGI_2,
+	QEMU_IRQ_SEC_SGI_3,
+	QEMU_IRQ_SEC_SGI_4,
+	QEMU_IRQ_SEC_SGI_5,
+	QEMU_IRQ_SEC_SGI_6,
+	QEMU_IRQ_SEC_SGI_7,
+};
+
+static const struct gicv2_driver_data plat_gicv2_driver_data = {
+	.gicd_base = GICD_BASE,
+	.gicc_base = GICC_BASE,
+	.g0_interrupt_num = ARRAY_SIZE(irq_sec_array),
+	.g0_interrupt_array = irq_sec_array,
+};
+
+void bl31_platform_setup(void)
+{
+	/* Initialize the gic cpu and distributor interfaces */
+	gicv2_driver_init(&plat_gicv2_driver_data);
+	gicv2_distif_init();
+	gicv2_pcpu_distif_init();
+	gicv2_cpuif_enable();
+}
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return SYS_COUNTER_FREQ_IN_TICKS;
+}
+
+/*******************************************************************************
+ * Return a pointer to the 'entry_point_info' structure of the next image
+ * for the security state specified. BL3-3 corresponds to the non-secure
+ * image type while BL3-2 corresponds to the secure image type. A NULL
+ * pointer is returned if the image does not exist.
+ ******************************************************************************/
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+	entry_point_info_t *next_image_info;
+
+	assert(sec_state_is_valid(type));
+	next_image_info = (type == NON_SECURE)
+			? &bl33_image_ep_info : &bl32_image_ep_info;
+	/*
+	 * None of the images on the ARM development platforms can have 0x0
+	 * as the entrypoint
+	 */
+	if (next_image_info->pc)
+		return next_image_info;
+	else
+		return NULL;
+}
diff --git a/plat/qemu/qemu_common.c b/plat/qemu/qemu_common.c
new file mode 100644
index 0000000..7ba1d34
--- /dev/null
+++ b/plat/qemu/qemu_common.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <arch_helpers.h>
+#include <bl_common.h>
+#include <platform_def.h>
+#include "qemu_private.h"
+#include <xlat_tables.h>
+
+#define MAP_DEVICE0	MAP_REGION_FLAT(DEVICE0_BASE,			\
+					DEVICE0_SIZE,			\
+					MT_DEVICE | MT_RW | MT_SECURE)
+
+#ifdef DEVICE1_BASE
+#define MAP_DEVICE1	MAP_REGION_FLAT(DEVICE1_BASE,			\
+					DEVICE1_SIZE,			\
+					MT_DEVICE | MT_RW | MT_SECURE)
+#endif
+
+#ifdef DEVICE2_BASE
+#define MAP_DEVICE2	MAP_REGION_FLAT(DEVICE2_BASE,			\
+					DEVICE2_SIZE,			\
+					MT_DEVICE | MT_RO | MT_SECURE)
+#endif
+
+#define MAP_SHARED_RAM	MAP_REGION_FLAT(SHARED_RAM_BASE,		\
+					SHARED_RAM_SIZE,		\
+					MT_DEVICE  | MT_RW | MT_SECURE)
+
+#define MAP_BL32_MEM	MAP_REGION_FLAT(BL32_MEM_BASE, BL32_MEM_SIZE,	\
+					MT_MEMORY | MT_RW | MT_SECURE)
+
+#define MAP_NS_DRAM0	MAP_REGION_FLAT(NS_DRAM0_BASE, NS_DRAM0_SIZE,	\
+					MT_MEMORY | MT_RW | MT_NS)
+
+#define MAP_FLASH0	MAP_REGION_FLAT(QEMU_FLASH0_BASE, QEMU_FLASH0_SIZE, \
+					MT_MEMORY | MT_RO | MT_SECURE)
+
+/*
+ * Table of regions for various BL stages to map using the MMU.
+ * This doesn't include TZRAM as the 'mem_layout' argument passed to
+ * arm_configure_mmu_elx() will give the available subset of that,
+ */
+#if IMAGE_BL1
+static const mmap_region_t plat_qemu_mmap[] = {
+	MAP_FLASH0,
+	MAP_SHARED_RAM,
+	MAP_DEVICE0,
+#ifdef MAP_DEVICE1
+	MAP_DEVICE1,
+#endif
+#ifdef MAP_DEVICE2
+	MAP_DEVICE2,
+#endif
+	{0}
+};
+#endif
+#if IMAGE_BL2
+static const mmap_region_t plat_qemu_mmap[] = {
+	MAP_FLASH0,
+	MAP_SHARED_RAM,
+	MAP_DEVICE0,
+#ifdef MAP_DEVICE1
+	MAP_DEVICE1,
+#endif
+#ifdef MAP_DEVICE2
+	MAP_DEVICE2,
+#endif
+	MAP_NS_DRAM0,
+	MAP_BL32_MEM,
+	{0}
+};
+#endif
+#if IMAGE_BL31
+static const mmap_region_t plat_qemu_mmap[] = {
+	MAP_SHARED_RAM,
+	MAP_DEVICE0,
+#ifdef MAP_DEVICE1
+	MAP_DEVICE1,
+#endif
+	MAP_BL32_MEM,
+	{0}
+};
+#endif
+
+/*******************************************************************************
+ * Macro generating the code for the function setting up the pagetables as per
+ * the platform memory map & initialize the mmu, for the given exception level
+ ******************************************************************************/
+
+#define DEFINE_CONFIGURE_MMU_EL(_el)					\
+	void qemu_configure_mmu_el##_el(unsigned long total_base,	\
+				   unsigned long total_size,		\
+				   unsigned long ro_start,		\
+				   unsigned long ro_limit,		\
+				   unsigned long coh_start,		\
+				   unsigned long coh_limit)		\
+	{								\
+		mmap_add_region(total_base, total_base,			\
+				total_size,				\
+				MT_MEMORY | MT_RW | MT_SECURE);		\
+		mmap_add_region(ro_start, ro_start,			\
+				ro_limit - ro_start,			\
+				MT_MEMORY | MT_RO | MT_SECURE);		\
+		mmap_add_region(coh_start, coh_start,			\
+				coh_limit - coh_start,			\
+				MT_DEVICE | MT_RW | MT_SECURE);		\
+		mmap_add(plat_qemu_mmap);				\
+		init_xlat_tables();					\
+									\
+		enable_mmu_el##_el(0);					\
+	}
+
+/* Define EL1 and EL3 variants of the function initialising the MMU */
+DEFINE_CONFIGURE_MMU_EL(1)
+DEFINE_CONFIGURE_MMU_EL(3)
+
+
diff --git a/plat/qemu/qemu_gic.c b/plat/qemu/qemu_gic.c
new file mode 100644
index 0000000..44ce19c
--- /dev/null
+++ b/plat/qemu/qemu_gic.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <assert.h>
+#include <bl_common.h>
+#include <gicv2.h>
+#include <interrupt_mgmt.h>
+
+uint32_t plat_ic_get_pending_interrupt_id(void)
+{
+	return gicv2_get_pending_interrupt_id();
+}
+
+uint32_t plat_ic_get_pending_interrupt_type(void)
+{
+	return gicv2_get_pending_interrupt_type();
+}
+
+uint32_t plat_ic_acknowledge_interrupt(void)
+{
+	return gicv2_acknowledge_interrupt();
+}
+
+uint32_t plat_ic_get_interrupt_type(uint32_t id)
+{
+	uint32_t group;
+
+	group = gicv2_get_interrupt_group(id);
+
+	/* Assume that all secure interrupts are S-EL1 interrupts */
+	if (!group)
+		return INTR_TYPE_S_EL1;
+	else
+		return INTR_TYPE_NS;
+
+}
+
+void plat_ic_end_of_interrupt(uint32_t id)
+{
+	gicv2_end_of_interrupt(id);
+}
+
+uint32_t plat_interrupt_type_to_line(uint32_t type,
+				uint32_t security_state)
+{
+	assert(type == INTR_TYPE_S_EL1 ||
+	       type == INTR_TYPE_EL3 ||
+	       type == INTR_TYPE_NS);
+
+	assert(sec_state_is_valid(security_state));
+
+	/* Non-secure interrupts are signalled on the IRQ line always */
+	if (type == INTR_TYPE_NS)
+		return __builtin_ctz(SCR_IRQ_BIT);
+
+	/*
+	 * Secure interrupts are signalled using the IRQ line if the FIQ_EN
+	 * bit is not set else they are signalled using the FIQ line.
+	 */
+	if (gicv2_is_fiq_enabled())
+		return __builtin_ctz(SCR_FIQ_BIT);
+	else
+		return __builtin_ctz(SCR_IRQ_BIT);
+}
+
diff --git a/plat/qemu/qemu_io_storage.c b/plat/qemu/qemu_io_storage.c
new file mode 100644
index 0000000..b7951b7
--- /dev/null
+++ b/plat/qemu/qemu_io_storage.c
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <assert.h>
+#include <bl_common.h>		/* For ARRAY_SIZE */
+#include <debug.h>
+#include <firmware_image_package.h>
+#include <io_driver.h>
+#include <io_fip.h>
+#include <io_memmap.h>
+#include <io_semihosting.h>
+#include <io_storage.h>
+#include <platform_def.h>
+#include <semihosting.h>
+#include <string.h>
+
+/* Semihosting filenames */
+#define BL2_IMAGE_NAME			"bl2.bin"
+#define BL31_IMAGE_NAME			"bl31.bin"
+#define BL32_IMAGE_NAME			"bl32.bin"
+#define BL33_IMAGE_NAME			"bl33.bin"
+
+#if TRUSTED_BOARD_BOOT
+#define BL2_CERT_NAME			"bl2.crt"
+#define TRUSTED_KEY_CERT_NAME		"trusted_key.crt"
+#define BL31_KEY_CERT_NAME		"bl31_key.crt"
+#define BL32_KEY_CERT_NAME		"bl32_key.crt"
+#define BL33_KEY_CERT_NAME		"bl33_key.crt"
+#define BL31_CERT_NAME			"bl31.crt"
+#define BL32_CERT_NAME			"bl32.crt"
+#define BL33_CERT_NAME			"bl33.crt"
+#endif /* TRUSTED_BOARD_BOOT */
+
+
+
+/* IO devices */
+static const io_dev_connector_t *fip_dev_con;
+static uintptr_t fip_dev_handle;
+static const io_dev_connector_t *memmap_dev_con;
+static uintptr_t memmap_dev_handle;
+static const io_dev_connector_t *sh_dev_con;
+static uintptr_t sh_dev_handle;
+
+static const io_block_spec_t fip_block_spec = {
+	.offset = PLAT_QEMU_FIP_BASE,
+	.length = PLAT_QEMU_FIP_MAX_SIZE
+};
+
+static const io_uuid_spec_t bl2_uuid_spec = {
+	.uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2,
+};
+
+static const io_uuid_spec_t bl31_uuid_spec = {
+	.uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31,
+};
+
+static const io_uuid_spec_t bl32_uuid_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32,
+};
+
+static const io_uuid_spec_t bl33_uuid_spec = {
+	.uuid = UUID_NON_TRUSTED_FIRMWARE_BL33,
+};
+
+#if TRUSTED_BOARD_BOOT
+static const io_uuid_spec_t bl2_cert_uuid_spec = {
+	.uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2_CERT,
+};
+
+static const io_uuid_spec_t trusted_key_cert_uuid_spec = {
+	.uuid = UUID_TRUSTED_KEY_CERT,
+};
+
+static const io_uuid_spec_t bl31_key_cert_uuid_spec = {
+	.uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31_KEY_CERT,
+};
+
+static const io_uuid_spec_t bl32_key_cert_uuid_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32_KEY_CERT,
+};
+
+static const io_uuid_spec_t bl33_key_cert_uuid_spec = {
+	.uuid = UUID_NON_TRUSTED_FIRMWARE_BL33_KEY_CERT,
+};
+
+static const io_uuid_spec_t bl31_cert_uuid_spec = {
+	.uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31_CERT,
+};
+
+static const io_uuid_spec_t bl32_cert_uuid_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32_CERT,
+};
+
+static const io_uuid_spec_t bl33_cert_uuid_spec = {
+	.uuid = UUID_NON_TRUSTED_FIRMWARE_BL33_CERT,
+};
+#endif /* TRUSTED_BOARD_BOOT */
+
+static const io_file_spec_t sh_file_spec[] = {
+	[BL2_IMAGE_ID] = {
+		.path = BL2_IMAGE_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL31_IMAGE_ID] = {
+		.path = BL31_IMAGE_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL32_IMAGE_ID] = {
+		.path = BL32_IMAGE_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL33_IMAGE_ID] = {
+		.path = BL33_IMAGE_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+#if TRUSTED_BOARD_BOOT
+	[BL2_CERT_ID] = {
+		.path = BL2_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[TRUSTED_KEY_CERT_ID] = {
+		.path = TRUSTED_KEY_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL31_KEY_CERT_ID] = {
+		.path = BL31_KEY_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL32_KEY_CERT_ID] = {
+		.path = BL32_KEY_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL33_KEY_CERT_ID] = {
+		.path = BL33_KEY_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL31_CERT_ID] = {
+		.path = BL31_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL32_CERT_ID] = {
+		.path = BL32_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+	[BL33_CERT_ID] = {
+		.path = BL33_CERT_NAME,
+		.mode = FOPEN_MODE_RB
+	},
+#endif /* TRUSTED_BOARD_BOOT */
+};
+
+
+
+static int open_fip(const uintptr_t spec);
+static int open_memmap(const uintptr_t spec);
+
+struct plat_io_policy {
+	uintptr_t *dev_handle;
+	uintptr_t image_spec;
+	int (*check)(const uintptr_t spec);
+};
+
+/* By default, ARM platforms load images from the FIP */
+static const struct plat_io_policy policies[] = {
+	[FIP_IMAGE_ID] = {
+		&memmap_dev_handle,
+		(uintptr_t)&fip_block_spec,
+		open_memmap
+	},
+	[BL2_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl2_uuid_spec,
+		open_fip
+	},
+	[BL31_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl31_uuid_spec,
+		open_fip
+	},
+	[BL32_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl32_uuid_spec,
+		open_fip
+	},
+	[BL33_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl33_uuid_spec,
+		open_fip
+	},
+#if TRUSTED_BOARD_BOOT
+	[BL2_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl2_cert_uuid_spec,
+		open_fip
+	},
+	[TRUSTED_KEY_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&trusted_key_cert_uuid_spec,
+		open_fip
+	},
+	[BL31_KEY_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl31_key_cert_uuid_spec,
+		open_fip
+	},
+	[BL32_KEY_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl32_key_cert_uuid_spec,
+		open_fip
+	},
+	[BL33_KEY_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl33_key_cert_uuid_spec,
+		open_fip
+	},
+	[BL31_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl31_cert_uuid_spec,
+		open_fip
+	},
+	[BL32_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl32_cert_uuid_spec,
+		open_fip
+	},
+	[BL33_CERT_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl33_cert_uuid_spec,
+		open_fip
+	},
+#endif /* TRUSTED_BOARD_BOOT */
+};
+
+static int open_fip(const uintptr_t spec)
+{
+	int result;
+	uintptr_t local_image_handle;
+
+	/* See if a Firmware Image Package is available */
+	result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_ID);
+	if (result == 0) {
+		result = io_open(fip_dev_handle, spec, &local_image_handle);
+		if (result == 0) {
+			VERBOSE("Using FIP\n");
+			io_close(local_image_handle);
+		}
+	}
+	return result;
+}
+
+static int open_memmap(const uintptr_t spec)
+{
+	int result;
+	uintptr_t local_image_handle;
+
+	result = io_dev_init(memmap_dev_handle, (uintptr_t)NULL);
+	if (result == 0) {
+		result = io_open(memmap_dev_handle, spec, &local_image_handle);
+		if (result == 0) {
+			VERBOSE("Using Memmap\n");
+			io_close(local_image_handle);
+		}
+	}
+	return result;
+}
+
+static int open_semihosting(const uintptr_t spec)
+{
+	int result;
+	uintptr_t local_image_handle;
+
+	/* See if the file exists on semi-hosting.*/
+	result = io_dev_init(sh_dev_handle, (uintptr_t)NULL);
+	if (result == 0) {
+		result = io_open(sh_dev_handle, spec, &local_image_handle);
+		if (result == 0) {
+			VERBOSE("Using Semi-hosting IO\n");
+			io_close(local_image_handle);
+		}
+	}
+	return result;
+}
+
+void plat_qemu_io_setup(void)
+{
+	int io_result;
+
+	io_result = register_io_dev_fip(&fip_dev_con);
+	assert(io_result == 0);
+
+	io_result = register_io_dev_memmap(&memmap_dev_con);
+	assert(io_result == 0);
+
+	/* Open connections to devices and cache the handles */
+	io_result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
+				&fip_dev_handle);
+	assert(io_result == 0);
+
+	io_result = io_dev_open(memmap_dev_con, (uintptr_t)NULL,
+				&memmap_dev_handle);
+	assert(io_result == 0);
+
+	/* Register the additional IO devices on this platform */
+	io_result = register_io_dev_sh(&sh_dev_con);
+	assert(io_result == 0);
+
+	/* Open connections to devices and cache the handles */
+	io_result = io_dev_open(sh_dev_con, (uintptr_t)NULL, &sh_dev_handle);
+	assert(io_result == 0);
+
+	/* Ignore improbable errors in release builds */
+	(void)io_result;
+}
+
+static int get_alt_image_source(unsigned int image_id, uintptr_t *dev_handle,
+				  uintptr_t *image_spec)
+{
+	int result = open_semihosting((const uintptr_t)&sh_file_spec[image_id]);
+
+	if (result == 0) {
+		*dev_handle = sh_dev_handle;
+		*image_spec = (uintptr_t)&sh_file_spec[image_id];
+	}
+
+	return result;
+}
+
+/*
+ * Return an IO device handle and specification which can be used to access
+ * an image. Use this to enforce platform load policy
+ */
+int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle,
+			  uintptr_t *image_spec)
+{
+	int result;
+	const struct plat_io_policy *policy;
+
+	assert(image_id < ARRAY_SIZE(policies));
+
+	policy = &policies[image_id];
+	result = policy->check(policy->image_spec);
+	if (result == 0) {
+		*image_spec = policy->image_spec;
+		*dev_handle = *(policy->dev_handle);
+	} else {
+		VERBOSE("Trying alternative IO\n");
+		result = get_alt_image_source(image_id, dev_handle, image_spec);
+	}
+
+	return result;
+}
diff --git a/plat/qemu/qemu_pm.c b/plat/qemu/qemu_pm.c
new file mode 100644
index 0000000..8114c16
--- /dev/null
+++ b/plat/qemu/qemu_pm.c
@@ -0,0 +1,253 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <arch_helpers.h>
+#include <assert.h>
+#include <debug.h>
+#include <gicv2.h>
+#include <platform_def.h>
+#include <platform.h>
+#include <psci.h>
+
+/*
+ * The secure entry point to be used on warm reset.
+ */
+static unsigned long secure_entrypoint;
+
+/* Make composite power state parameter till power level 0 */
+#if PSCI_EXTENDED_STATE_ID
+
+#define qemu_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type) \
+		(((lvl0_state) << PSTATE_ID_SHIFT) | \
+		 ((type) << PSTATE_TYPE_SHIFT))
+#else
+#define qemu_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type) \
+		(((lvl0_state) << PSTATE_ID_SHIFT) | \
+		 ((pwr_lvl) << PSTATE_PWR_LVL_SHIFT) | \
+		 ((type) << PSTATE_TYPE_SHIFT))
+#endif /* PSCI_EXTENDED_STATE_ID */
+
+
+#define qemu_make_pwrstate_lvl1(lvl1_state, lvl0_state, pwr_lvl, type) \
+		(((lvl1_state) << PLAT_LOCAL_PSTATE_WIDTH) | \
+		 qemu_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type))
+
+
+
+/*
+ *  The table storing the valid idle power states. Ensure that the
+ *  array entries are populated in ascending order of state-id to
+ *  enable us to use binary search during power state validation.
+ *  The table must be terminated by a NULL entry.
+ */
+static const unsigned int qemu_pm_idle_states[] = {
+	/* State-id - 0x01 */
+	qemu_make_pwrstate_lvl1(PLAT_LOCAL_STATE_RUN, PLAT_LOCAL_STATE_RET,
+				MPIDR_AFFLVL0, PSTATE_TYPE_STANDBY),
+	/* State-id - 0x02 */
+	qemu_make_pwrstate_lvl1(PLAT_LOCAL_STATE_RUN, PLAT_LOCAL_STATE_OFF,
+				MPIDR_AFFLVL0, PSTATE_TYPE_POWERDOWN),
+	/* State-id - 0x22 */
+	qemu_make_pwrstate_lvl1(PLAT_LOCAL_STATE_OFF, PLAT_LOCAL_STATE_OFF,
+				MPIDR_AFFLVL1, PSTATE_TYPE_POWERDOWN),
+	0,
+};
+
+/*******************************************************************************
+ * Platform handler called to check the validity of the power state
+ * parameter. The power state parameter has to be a composite power state.
+ ******************************************************************************/
+static int qemu_validate_power_state(unsigned int power_state,
+				psci_power_state_t *req_state)
+{
+	unsigned int state_id;
+	int i;
+
+	assert(req_state);
+
+	/*
+	 *  Currently we are using a linear search for finding the matching
+	 *  entry in the idle power state array. This can be made a binary
+	 *  search if the number of entries justify the additional complexity.
+	 */
+	for (i = 0; !!qemu_pm_idle_states[i]; i++) {
+		if (power_state == qemu_pm_idle_states[i])
+			break;
+	}
+
+	/* Return error if entry not found in the idle state array */
+	if (!qemu_pm_idle_states[i])
+		return PSCI_E_INVALID_PARAMS;
+
+	i = 0;
+	state_id = psci_get_pstate_id(power_state);
+
+	/* Parse the State ID and populate the state info parameter */
+	while (state_id) {
+		req_state->pwr_domain_state[i++] = state_id &
+						PLAT_LOCAL_PSTATE_MASK;
+		state_id >>= PLAT_LOCAL_PSTATE_WIDTH;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+/*******************************************************************************
+ * Platform handler called to check the validity of the non secure
+ * entrypoint.
+ ******************************************************************************/
+static int qemu_validate_ns_entrypoint(uintptr_t entrypoint)
+{
+	/*
+	 * Check if the non secure entrypoint lies within the non
+	 * secure DRAM.
+	 */
+	if ((entrypoint >= NS_DRAM0_BASE) &&
+	    (entrypoint < (NS_DRAM0_BASE + NS_DRAM0_SIZE)))
+		return PSCI_E_SUCCESS;
+	return PSCI_E_INVALID_ADDRESS;
+}
+
+/*******************************************************************************
+ * Platform handler called when a CPU is about to enter standby.
+ ******************************************************************************/
+static void qemu_cpu_standby(plat_local_state_t cpu_state)
+{
+
+	assert(cpu_state == PLAT_LOCAL_STATE_RET);
+
+	/*
+	 * Enter standby state
+	 * dsb is good practice before using wfi to enter low power states
+	 */
+	dsb();
+	wfi();
+}
+
+/*******************************************************************************
+ * Platform handler called when a power domain is about to be turned on. The
+ * mpidr determines the CPU to be turned on.
+ ******************************************************************************/
+static int qemu_pwr_domain_on(u_register_t mpidr)
+{
+	int rc = PSCI_E_SUCCESS;
+	unsigned pos = plat_core_pos_by_mpidr(mpidr);
+	uint64_t *hold_base = (uint64_t *)PLAT_QEMU_HOLD_BASE;
+
+	hold_base[pos] = PLAT_QEMU_HOLD_STATE_GO;
+	sev();
+
+	return rc;
+}
+
+/*******************************************************************************
+ * Platform handler called when a power domain is about to be turned off. The
+ * target_state encodes the power state that each level should transition to.
+ ******************************************************************************/
+void qemu_pwr_domain_off(const psci_power_state_t *target_state)
+{
+	assert(0);
+}
+
+/*******************************************************************************
+ * Platform handler called when a power domain is about to be suspended. The
+ * target_state encodes the power state that each level should transition to.
+ ******************************************************************************/
+void qemu_pwr_domain_suspend(const psci_power_state_t *target_state)
+{
+	assert(0);
+}
+
+/*******************************************************************************
+ * Platform handler called when a power domain has just been powered on after
+ * being turned off earlier. The target_state encodes the low power state that
+ * each level has woken up from.
+ ******************************************************************************/
+void qemu_pwr_domain_on_finish(const psci_power_state_t *target_state)
+{
+	assert(target_state->pwr_domain_state[MPIDR_AFFLVL0] ==
+					PLAT_LOCAL_STATE_OFF);
+
+	/* TODO: This setup is needed only after a cold boot */
+	gicv2_pcpu_distif_init();
+
+	/* Enable the gic cpu interface */
+	gicv2_cpuif_enable();
+}
+
+/*******************************************************************************
+ * Platform handler called when a power domain has just been powered on after
+ * having been suspended earlier. The target_state encodes the low power state
+ * that each level has woken up from.
+ ******************************************************************************/
+void qemu_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
+{
+	assert(0);
+}
+
+/*******************************************************************************
+ * Platform handlers to shutdown/reboot the system
+ ******************************************************************************/
+static void __dead2 qemu_system_off(void)
+{
+	ERROR("QEMU System Off: operation not handled.\n");
+	panic();
+}
+
+static void __dead2 qemu_system_reset(void)
+{
+	ERROR("QEMU System Reset: operation not handled.\n");
+	panic();
+}
+
+static const plat_psci_ops_t plat_qemu_psci_pm_ops = {
+	.cpu_standby = qemu_cpu_standby,
+	.pwr_domain_on = qemu_pwr_domain_on,
+	.pwr_domain_off = qemu_pwr_domain_off,
+	.pwr_domain_suspend = qemu_pwr_domain_suspend,
+	.pwr_domain_on_finish = qemu_pwr_domain_on_finish,
+	.pwr_domain_suspend_finish = qemu_pwr_domain_suspend_finish,
+	.system_off = qemu_system_off,
+	.system_reset = qemu_system_reset,
+	.validate_power_state = qemu_validate_power_state,
+	.validate_ns_entrypoint = qemu_validate_ns_entrypoint
+};
+
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	uintptr_t *mailbox = (void *) PLAT_QEMU_TRUSTED_MAILBOX_BASE;
+
+	*mailbox = sec_entrypoint;
+	secure_entrypoint = (unsigned long) sec_entrypoint;
+	*psci_ops = &plat_qemu_psci_pm_ops;
+
+	return 0;
+}
diff --git a/plat/qemu/qemu_private.h b/plat/qemu/qemu_private.h
new file mode 100644
index 0000000..2595e66
--- /dev/null
+++ b/plat/qemu/qemu_private.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015-2016, 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 __QEMU_PRIVATE_H
+#define __QEMU_PRIVATE_H
+
+#include <sys/types.h>
+
+void qemu_configure_mmu_el1(unsigned long total_base, unsigned long total_size,
+			unsigned long ro_start, unsigned long ro_limit,
+			unsigned long coh_start, unsigned long coh_limit);
+
+void qemu_configure_mmu_el3(unsigned long total_base, unsigned long total_size,
+			unsigned long ro_start, unsigned long ro_limit,
+			unsigned long coh_start, unsigned long coh_limit);
+
+void plat_qemu_io_setup(void);
+unsigned int plat_qemu_calc_core_pos(u_register_t mpidr);
+
+int dt_add_psci_node(void *fdt);
+int dt_add_psci_cpu_enable_methods(void *fdt);
+
+#endif /*__QEMU_PRIVATE_H*/
diff --git a/plat/qemu/topology.c b/plat/qemu/topology.c
new file mode 100644
index 0000000..ea546ac
--- /dev/null
+++ b/plat/qemu/topology.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2015-2016, 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.
+ */
+
+#include <arch.h>
+#include <platform_def.h>
+#include "qemu_private.h"
+#include <sys/types.h>
+
+/* The power domain tree descriptor */
+static unsigned char power_domain_tree_desc[] = {
+	/* Number of root nodes */
+	PLATFORM_CLUSTER_COUNT,
+	/* Number of children for the first node */
+	PLATFORM_CLUSTER0_CORE_COUNT,
+	/* Number of children for the second node */
+	PLATFORM_CLUSTER1_CORE_COUNT,
+};
+
+/*******************************************************************************
+ * This function returns the ARM default topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return power_domain_tree_desc;
+}
+
+/*******************************************************************************
+ * This function implements a part of the critical interface between the psci
+ * generic layer and the platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index. An error code (-1) is returned
+ * in case the MPIDR is invalid.
+ ******************************************************************************/
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int cluster_id, cpu_id;
+
+	mpidr &= MPIDR_AFFINITY_MASK;
+	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
+		return -1;
+
+	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
+	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
+
+	if (cluster_id >= PLATFORM_CLUSTER_COUNT)
+		return -1;
+
+	if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER)
+		return -1;
+
+	return plat_qemu_calc_core_pos(mpidr);
+}