diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index cba51f5..1bb4360 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -577,6 +577,20 @@ config SPL_YMODEM_SUPPORT
 	  means of transmitting U-Boot over a serial line for using in SPL,
 	  with a checksum to ensure correctness.
 
+config SPL_ATF_SUPPORT
+	bool "Support ARM trust firmware"
+	depends on SPL
+	help
+	  ATF(ARM Trust Firmware) is component for ARM arch64 which need to
+	  load by SPL(consider as BL2 in ATF).
+	  More detail at: https://github.com/ARM-software/arm-trusted-firmware
+
+config SPL_ATF_TEXT_BASE
+	depends on SPL_ATF_SUPPORT
+	hex "ATF TEXT BASE addr"
+	help
+	  This is the base address in memory for ATF text and entry point.
+
 config TPL_ENV_SUPPORT
 	bool "Support an environment"
 	depends on TPL
diff --git a/common/spl/Makefile b/common/spl/Makefile
index ed02635..620ae90 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -20,6 +20,7 @@ endif
 obj-$(CONFIG_SPL_UBI) += spl_ubi.o
 obj-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o
 obj-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o
+obj-$(CONFIG_SPL_ATF_SUPPORT) += spl_atf.o
 obj-$(CONFIG_SPL_USB_SUPPORT) += spl_usb.o
 obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o
 obj-$(CONFIG_SPL_EXT_SUPPORT) += spl_ext.o
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 1729034..7daf7bd 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -390,6 +390,10 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 	      gd->malloc_ptr / 1024);
 #endif
 
+#ifdef CONFIG_SPL_ATF_SUPPORT
+	bl31_entry();
+#endif
+
 	debug("loaded - jumping to U-Boot...");
 	spl_board_prepare_for_boot();
 	jump_to_image_no_args(&spl_image);
diff --git a/common/spl/spl_atf.c b/common/spl/spl_atf.c
new file mode 100644
index 0000000..ec3f675
--- /dev/null
+++ b/common/spl/spl_atf.c
@@ -0,0 +1,92 @@
+/*
+ * Reference to the ARM TF Project,
+ * plat/arm/common/arm_bl2_setup.c
+ * Portions copyright (c) 2013-2016, ARM Limited and Contributors. All rights
+ * reserved.
+ * Copyright (C) 2016 Rockchip Electronic Co.,Ltd
+ * Written by Kever Yang <kever.yang@rock-chips.com>
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <atf_common.h>
+
+static struct bl2_to_bl31_params_mem_t bl31_params_mem;
+static struct bl31_params_t *bl2_to_bl31_params;
+
+/*******************************************************************************
+ * 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
+ ******************************************************************************/
+struct bl31_params_t *bl2_plat_get_bl31_params(void)
+{
+	struct entry_point_info_t *bl33_ep_info;
+
+	/*
+	 * Initialise the memory for all the arguments that needs to
+	 * be passed to BL31
+	 */
+	memset(&bl31_params_mem, 0, sizeof(struct 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 BL31 related information */
+	SET_PARAM_HEAD(bl2_to_bl31_params->bl31_image_info, PARAM_IMAGE_BINARY,
+		       VERSION_1, 0);
+
+	/* Fill BL32 related information if it exists */
+#ifdef BL32_BASE
+	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);
+#endif /* BL32_BASE */
+
+	/* Fill BL33 related information */
+	bl2_to_bl31_params->bl33_ep_info = &bl31_params_mem.bl33_ep_info;
+	bl33_ep_info = &bl31_params_mem.bl33_ep_info;
+	SET_PARAM_HEAD(bl33_ep_info, PARAM_EP, VERSION_1, EP_NON_SECURE);
+
+	/* BL33 expects to receive the primary CPU MPID (through x0) */
+	bl33_ep_info->args.arg0 = 0xffff & read_mpidr();
+	bl33_ep_info->pc = CONFIG_SYS_TEXT_BASE;
+	bl33_ep_info->spsr = SPSR_64(MODE_EL2, MODE_SP_ELX,
+				     DISABLE_ALL_EXECPTIONS);
+
+	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;
+}
+
+void raw_write_daif(uint32_t daif)
+{
+	__asm__ __volatile__("msr DAIF, %0\n\t" : : "r" (daif) : "memory");
+}
+
+void bl31_entry(void)
+{
+	struct bl31_params_t *bl31_params;
+	void (*entry)(struct bl31_params_t *params, void *plat_params) = NULL;
+
+	bl31_params = bl2_plat_get_bl31_params();
+	entry = (void *)CONFIG_SPL_ATF_TEXT_BASE;
+
+	raw_write_daif(SPSR_EXCEPTION_MASK);
+	dcache_disable();
+
+	entry(bl31_params, NULL);
+}
diff --git a/include/atf_common.h b/include/atf_common.h
new file mode 100644
index 0000000..90c7fce
--- /dev/null
+++ b/include/atf_common.h
@@ -0,0 +1,276 @@
+/*
+ * This is from the ARM TF Project,
+ * Repository: https://github.com/ARM-software/arm-trusted-firmware.git
+ * File: include/common/bl_common.h
+ * Portions copyright (c) 2013-2016, ARM Limited and Contributors. All rights
+ * reserved.
+ * Copyright (C) 2016-2017 Rockchip Electronic Co.,Ltd
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef __BL_COMMON_H__
+#define __BL_COMMON_H__
+
+#define SECURE		0x0
+#define NON_SECURE	0x1
+#define sec_state_is_valid(s) (((s) == SECURE) || ((s) == NON_SECURE))
+
+#define UP	1
+#define DOWN	0
+
+/*******************************************************************************
+ * Constants to identify the location of a memory region in a given memory
+ * layout.
+******************************************************************************/
+#define TOP	0x1
+#define BOTTOM	!TOP
+
+/*******************************************************************************
+ * Constants that allow assembler code to access members of and the
+ * 'entry_point_info' structure at their correct offsets.
+ ******************************************************************************/
+#define ENTRY_POINT_INFO_PC_OFFSET	0x08
+#define ENTRY_POINT_INFO_ARGS_OFFSET	0x18
+
+/* The following are used to set/get image attributes. */
+#define PARAM_EP_SECURITY_MASK		(0x1)
+
+#define GET_SECURITY_STATE(x) (x & PARAM_EP_SECURITY_MASK)
+#define SET_SECURITY_STATE(x, security) \
+			((x) = ((x) & ~PARAM_EP_SECURITY_MASK) | (security))
+
+
+/*
+ * The following are used for image state attributes.
+ * Image can only be in one of the following state.
+ */
+#define IMAGE_STATE_RESET			0
+#define IMAGE_STATE_COPIED			1
+#define IMAGE_STATE_COPYING			2
+#define IMAGE_STATE_AUTHENTICATED		3
+#define IMAGE_STATE_EXECUTED			4
+#define IMAGE_STATE_INTERRUPTED			5
+
+#define EP_SECURE	0x0
+#define EP_NON_SECURE	0x1
+
+#define EP_EE_MASK	0x2
+#define EP_EE_LITTLE	0x0
+#define EP_EE_BIG	0x2
+#define EP_GET_EE(x) (x & EP_EE_MASK)
+#define EP_SET_EE(x, ee) ((x) = ((x) & ~EP_EE_MASK) | (ee))
+
+#define EP_ST_MASK	0x4
+#define EP_ST_DISABLE	0x0
+#define EP_ST_ENABLE	0x4
+#define EP_GET_ST(x) (x & EP_ST_MASK)
+#define EP_SET_ST(x, ee) ((x) = ((x) & ~EP_ST_MASK) | (ee))
+
+#define EP_EXE_MASK	0x8
+#define NON_EXECUTABLE	0x0
+#define EXECUTABLE	0x8
+#define EP_GET_EXE(x) (x & EP_EXE_MASK)
+#define EP_SET_EXE(x, ee) ((x) = ((x) & ~EP_EXE_MASK) | (ee))
+
+#define PARAM_EP		0x01
+#define PARAM_IMAGE_BINARY	0x02
+#define PARAM_BL31		0x03
+
+#define VERSION_1	0x01
+
+#define INVALID_IMAGE_ID		(0xFFFFFFFF)
+
+#define SET_PARAM_HEAD(_p, _type, _ver, _attr) do { \
+	(_p)->h.type = (uint8_t)(_type); \
+	(_p)->h.version = (uint8_t)(_ver); \
+	(_p)->h.size = (uint16_t)sizeof(*_p); \
+	(_p)->h.attr = (uint32_t)(_attr) ; \
+	} while (0)
+
+/* Following is used for populating structure members statically. */
+#define SET_STATIC_PARAM_HEAD(_p, _type, _ver, _p_type, _attr)	\
+	._p.h.type = (uint8_t)(_type), \
+	._p.h.version = (uint8_t)(_ver), \
+	._p.h.size = (uint16_t)sizeof(_p_type), \
+	._p.h.attr = (uint32_t)(_attr)
+
+#define MODE_RW_SHIFT	0x4
+#define MODE_RW_MASK	0x1
+#define MODE_RW_64	0x0
+#define MODE_RW_32	0x1
+
+#define MODE_EL_SHIFT	0x2
+#define MODE_EL_MASK	0x3
+#define MODE_EL3	0x3
+#define MODE_EL2	0x2
+#define MODE_EL1	0x1
+#define MODE_EL0	0x0
+
+#define MODE_SP_SHIFT	0x0
+#define MODE_SP_MASK	0x1
+#define MODE_SP_EL0	0x0
+#define MODE_SP_ELX	0x1
+
+#define SPSR_DAIF_SHIFT	6
+#define SPSR_DAIF_MASK	0x0f
+
+#define DAIF_FIQ_BIT (1<<0)
+#define DAIF_IRQ_BIT (1<<0)
+#define DAIF_ABT_BIT (1<<0)
+#define DAIF_DBG_BIT (1<<0)
+#define DISABLE_ALL_EXECPTIONS	\
+	(DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT)
+
+#define SPSR_64(el, sp, daif)		\
+	(MODE_RW_64 << MODE_RW_SHIFT |	\
+	 ((el) & MODE_EL_MASK) << MODE_EL_SHIFT |	\
+	 ((sp) & MODE_SP_MASK) << MODE_SP_SHIFT |	\
+	 ((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)
+
+/*******************************************************************************
+ * Constants to indicate type of exception to the common exception handler.
+ ******************************************************************************/
+#define SYNC_EXCEPTION_SP_EL0		0x0
+#define IRQ_SP_EL0			0x1
+#define FIQ_SP_EL0			0x2
+#define SERROR_SP_EL0			0x3
+#define SYNC_EXCEPTION_SP_ELX		0x4
+#define IRQ_SP_ELX			0x5
+#define FIQ_SP_ELX			0x6
+#define SERROR_SP_ELX			0x7
+#define SYNC_EXCEPTION_AARCH64		0x8
+#define IRQ_AARCH64			0x9
+#define FIQ_AARCH64			0xa
+#define SERROR_AARCH64			0xb
+#define SYNC_EXCEPTION_AARCH32		0xc
+#define IRQ_AARCH32			0xd
+#define FIQ_AARCH32			0xe
+#define SERROR_AARCH32			0xf
+
+#define SPSR_USE_L           0
+#define SPSR_USE_H           1
+#define SPSR_L_H_MASK        1
+#define SPSR_M_SHIFT         4
+#define SPSR_ERET_32         (1 << SPSR_M_SHIFT)
+#define SPSR_ERET_64         (0 << SPSR_M_SHIFT)
+#define SPSR_FIQ             (1 << 6)
+#define SPSR_IRQ             (1 << 7)
+#define SPSR_SERROR          (1 << 8)
+#define SPSR_DEBUG           (1 << 9)
+#define SPSR_EXCEPTION_MASK  (SPSR_FIQ | SPSR_IRQ | SPSR_SERROR | SPSR_DEBUG)
+
+#ifndef __ASSEMBLY__
+
+/*******************************************************************************
+ * Structure used for telling the next BL how much of a particular type of
+ * memory is available for its use and how much is already used.
+ ******************************************************************************/
+struct aapcs64_params_t {
+	unsigned long arg0;
+	unsigned long arg1;
+	unsigned long arg2;
+	unsigned long arg3;
+	unsigned long arg4;
+	unsigned long arg5;
+	unsigned long arg6;
+	unsigned long arg7;
+};
+
+/***************************************************************************
+ * This structure provides version information and the size of the
+ * structure, attributes for the structure it represents
+ ***************************************************************************/
+struct param_header_t {
+	uint8_t type;		/* type of the structure */
+	uint8_t version;    /* version of this structure */
+	uint16_t size;      /* size of this structure in bytes */
+	uint32_t attr;      /* attributes: unused bits SBZ */
+};
+
+/*****************************************************************************
+ * This structure represents the superset of information needed while
+ * switching exception levels. The only two mechanisms to do so are
+ * ERET & SMC. Security state is indicated using bit zero of header
+ * attribute
+ * NOTE: BL1 expects entrypoint followed by spsr at an offset from the start
+ * of this structure defined by the macro `ENTRY_POINT_INFO_PC_OFFSET` while
+ * processing SMC to jump to BL31.
+ *****************************************************************************/
+struct entry_point_info_t {
+	struct param_header_t h;
+	uintptr_t pc;
+	uint32_t spsr;
+	struct aapcs64_params_t args;
+};
+
+/*****************************************************************************
+ * Image info binary provides information from the image loader that
+ * can be used by the firmware to manage available trusted RAM.
+ * More advanced firmware image formats can provide additional
+ * information that enables optimization or greater flexibility in the
+ * common firmware code
+ *****************************************************************************/
+struct atf_image_info_t {
+	struct param_header_t h;
+	uintptr_t image_base;   /* physical address of base of image */
+	uint32_t image_size;    /* bytes read from image file */
+};
+
+/*****************************************************************************
+ * The image descriptor struct definition.
+ *****************************************************************************/
+struct image_desc_t {
+	/* Contains unique image id for the image. */
+	unsigned int image_id;
+	/*
+	 * This member contains Image state information.
+	 * Refer IMAGE_STATE_XXX defined above.
+	 */
+	unsigned int state;
+	uint32_t copied_size;	/* image size copied in blocks */
+	struct atf_image_info_t atf_image_info;
+	struct entry_point_info_t ep_info;
+};
+
+/*******************************************************************************
+ * This structure represents the superset of information that can be passed to
+ * BL31 e.g. while passing control to it from BL2. The BL32 parameters will be
+ * populated only if BL2 detects its presence. A pointer to a structure of this
+ * type should be passed in X0 to BL31's cold boot entrypoint.
+ *
+ * Use of this structure and the X0 parameter is not mandatory: the BL31
+ * platform code can use other mechanisms to provide the necessary information
+ * about BL32 and BL33 to the common and SPD code.
+ *
+ * BL31 image information is mandatory if this structure is used. If either of
+ * the optional BL32 and BL33 image information is not provided, this is
+ * indicated by the respective image_info pointers being zero.
+ ******************************************************************************/
+struct bl31_params_t {
+	struct param_header_t h;
+	struct atf_image_info_t *bl31_image_info;
+	struct entry_point_info_t *bl32_ep_info;
+	struct atf_image_info_t *bl32_image_info;
+	struct entry_point_info_t *bl33_ep_info;
+	struct atf_image_info_t *bl33_image_info;
+};
+
+/*******************************************************************************
+ * This structure represents the superset of information that is passed to
+ * BL31, e.g. while passing control to it from BL2, bl31_params
+ * and other platform specific params
+ ******************************************************************************/
+struct bl2_to_bl31_params_mem_t {
+	struct bl31_params_t bl31_params;
+	struct atf_image_info_t bl31_image_info;
+	struct atf_image_info_t bl32_image_info;
+	struct atf_image_info_t bl33_image_info;
+	struct entry_point_info_t bl33_ep_info;
+	struct entry_point_info_t bl32_ep_info;
+	struct entry_point_info_t bl31_ep_info;
+};
+
+#endif /*__ASSEMBLY__*/
+
+#endif /* __BL_COMMON_H__ */
diff --git a/include/spl.h b/include/spl.h
index 918c464..ab5eaca 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -251,4 +251,5 @@ int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr);
 int spl_mmc_load_image(struct spl_image_info *spl_image,
 		       struct spl_boot_device *bootdev);
 
+void bl31_entry(void);
 #endif
