diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
new file mode 100644
index 0000000..351de7d
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -0,0 +1,312 @@
+/*
+ * 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 <arch_helpers.h>
+#include <assert.h>
+#include <bakery_lock.h>
+#include <debug.h>
+#include <delay_timer.h>
+#include <errno.h>
+#include <mmio.h>
+#include <platform.h>
+#include <platform_def.h>
+#include <plat_private.h>
+#include <rk3399_def.h>
+#include <pmu_sram.h>
+#include <soc.h>
+#include <pmu.h>
+#include <pmu_com.h>
+
+static struct psram_data_t *psram_sleep_cfg =
+	(struct psram_data_t *)PSRAM_DT_BASE;
+
+/*
+ * There are two ways to powering on or off on core.
+ * 1) Control it power domain into on or off in PMU_PWRDN_CON reg,
+ *    it is core_pwr_pd mode
+ * 2) Enable the core power manage in PMU_CORE_PM_CON reg,
+ *     then, if the core enter into wfi, it power domain will be
+ *     powered off automatically. it is core_pwr_wfi or core_pwr_wfi_int mode
+ * so we need core_pm_cfg_info to distinguish which method be used now.
+ */
+
+static uint32_t core_pm_cfg_info[PLATFORM_CORE_COUNT]
+#if USE_COHERENT_MEM
+__attribute__ ((section("tzfw_coherent_mem")))
+#endif
+;/* coheront */
+
+void plat_rockchip_pmusram_prepare(void)
+{
+	uint32_t *sram_dst, *sram_src;
+	size_t sram_size = 2;
+
+	/*
+	 * pmu sram code and data prepare
+	 */
+	sram_dst = (uint32_t *)PMUSRAM_BASE;
+	sram_src = (uint32_t *)&pmu_cpuson_entrypoint_start;
+	sram_size = (uint32_t *)&pmu_cpuson_entrypoint_end -
+		    (uint32_t *)sram_src;
+
+	u32_align_cpy(sram_dst, sram_src, sram_size);
+
+	psram_sleep_cfg->sp = PSRAM_DT_BASE;
+}
+
+static inline uint32_t get_cpus_pwr_domain_cfg_info(uint32_t cpu_id)
+{
+	return core_pm_cfg_info[cpu_id];
+}
+
+static inline void set_cpus_pwr_domain_cfg_info(uint32_t cpu_id, uint32_t value)
+{
+	core_pm_cfg_info[cpu_id] = value;
+#if !USE_COHERENT_MEM
+	flush_dcache_range((uintptr_t)&core_pm_cfg_info[cpu_id],
+			   sizeof(uint32_t));
+#endif
+}
+
+static int cpus_power_domain_on(uint32_t cpu_id)
+{
+	uint32_t cfg_info;
+	uint32_t cpu_pd = PD_CPUL0 + cpu_id;
+	/*
+	  * There are two ways to powering on or off on core.
+	  * 1) Control it power domain into on or off in PMU_PWRDN_CON reg
+	  * 2) Enable the core power manage in PMU_CORE_PM_CON reg,
+	  *     then, if the core enter into wfi, it power domain will be
+	  *     powered off automatically.
+	  */
+
+	cfg_info = get_cpus_pwr_domain_cfg_info(cpu_id);
+
+	if (cfg_info == core_pwr_pd) {
+		/* disable core_pm cfg */
+		mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id),
+			      CORES_PM_DISABLE);
+		/* if the cores have be on, power off it firstly */
+		if (pmu_power_domain_st(cpu_pd) == pmu_pd_on) {
+			mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id), 0);
+			pmu_power_domain_ctr(cpu_pd, pmu_pd_off);
+		}
+
+		pmu_power_domain_ctr(cpu_pd, pmu_pd_on);
+	} else {
+		if (pmu_power_domain_st(cpu_pd) == pmu_pd_on) {
+			WARN("%s: cpu%d is not in off,!\n", __func__, cpu_id);
+			return -EINVAL;
+		}
+
+		mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id),
+			      BIT(core_pm_sft_wakeup_en));
+	}
+
+	return 0;
+}
+
+static int cpus_power_domain_off(uint32_t cpu_id, uint32_t pd_cfg)
+{
+	uint32_t cpu_pd;
+	uint32_t core_pm_value;
+
+	cpu_pd = PD_CPUL0 + cpu_id;
+	if (pmu_power_domain_st(cpu_pd) == pmu_pd_off)
+		return 0;
+
+	if (pd_cfg == core_pwr_pd) {
+		if (check_cpu_wfie(cpu_id, CKECK_WFEI_MSK))
+			return -EINVAL;
+
+		/* disable core_pm cfg */
+		mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id),
+			      CORES_PM_DISABLE);
+
+		set_cpus_pwr_domain_cfg_info(cpu_id, pd_cfg);
+		pmu_power_domain_ctr(cpu_pd, pmu_pd_off);
+	} else {
+		set_cpus_pwr_domain_cfg_info(cpu_id, pd_cfg);
+
+		core_pm_value = BIT(core_pm_en);
+		if (pd_cfg == core_pwr_wfi_int)
+			core_pm_value |= BIT(core_pm_int_wakeup_en);
+		mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id),
+			      core_pm_value);
+	}
+
+	return 0;
+}
+
+static void nonboot_cpus_off(void)
+{
+	uint32_t boot_cpu, cpu;
+
+	boot_cpu = plat_my_core_pos();
+
+	/* turn off noboot cpus */
+	for (cpu = 0; cpu < PLATFORM_CORE_COUNT; cpu++) {
+		if (cpu == boot_cpu)
+			continue;
+		cpus_power_domain_off(cpu, core_pwr_pd);
+	}
+}
+
+static int cores_pwr_domain_on(unsigned long mpidr, uint64_t entrypoint)
+{
+	uint32_t cpu_id = plat_core_pos_by_mpidr(mpidr);
+
+	assert(cpuson_flags[cpu_id] == 0);
+	cpuson_flags[cpu_id] = PMU_CPU_HOTPLUG;
+	cpuson_entry_point[cpu_id] = entrypoint;
+	dsb();
+
+	cpus_power_domain_on(cpu_id);
+
+	return 0;
+}
+
+static int cores_pwr_domain_off(void)
+{
+	uint32_t cpu_id = plat_my_core_pos();
+
+	cpus_power_domain_off(cpu_id, core_pwr_wfi);
+
+	return 0;
+}
+
+static int cores_pwr_domain_suspend(void)
+{
+	uint32_t cpu_id = plat_my_core_pos();
+
+	assert(cpuson_flags[cpu_id] == 0);
+	cpuson_flags[cpu_id] = PMU_CPU_AUTO_PWRDN;
+	cpuson_entry_point[cpu_id] = (uintptr_t)psci_entrypoint;
+	dsb();
+
+	cpus_power_domain_off(cpu_id, core_pwr_wfi_int);
+
+	return 0;
+}
+
+static int cores_pwr_domain_on_finish(void)
+{
+	uint32_t cpu_id = plat_my_core_pos();
+
+	cpuson_flags[cpu_id] = 0;
+	cpuson_entry_point[cpu_id] = 0;
+
+	/* Disable core_pm */
+	mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id), CORES_PM_DISABLE);
+
+	return 0;
+}
+
+static int cores_pwr_domain_resume(void)
+{
+	uint32_t cpu_id = plat_my_core_pos();
+
+	cpuson_flags[cpu_id] = 0;
+	cpuson_entry_point[cpu_id] = 0;
+
+	/* Disable core_pm */
+	mmio_write_32(PMU_BASE + PMU_CORE_PM_CON(cpu_id), CORES_PM_DISABLE);
+
+	return 0;
+}
+
+static void sys_slp_config(void)
+{
+	uint32_t slp_mode_cfg = 0;
+
+	slp_mode_cfg = PMU_PWR_MODE_EN |
+				   PMU_CPU0_PD_EN |
+				   PMU_L2_FLUSH_EN |
+				   PMU_L2_IDLE_EN |
+				   PMU_SCU_PD_EN |
+				   PMU_CLK_CORE_SRC_GATE_EN;
+	mmio_setbits_32(PMU_BASE + PMU_WKUP_CFG4, PMU_CLUSTER_L_WKUP_EN);
+	mmio_setbits_32(PMU_BASE + PMU_WKUP_CFG4, PMU_CLUSTER_B_WKUP_EN);
+	mmio_clrbits_32(PMU_BASE + PMU_WKUP_CFG4, PMU_GPIO_WKUP_EN);
+	mmio_write_32(PMU_BASE + PMU_PWRMODE_CON, slp_mode_cfg);
+}
+
+static int sys_pwr_domain_suspend(void)
+{
+	sys_slp_config();
+	plls_suspend();
+	psram_sleep_cfg->sys_mode = PMU_SYS_SLP_MODE;
+	pmu_sgrf_rst_hld();
+	return 0;
+}
+
+static int sys_pwr_domain_resume(void)
+{
+	pmu_sgrf_rst_hld_release();
+	psram_sleep_cfg->sys_mode = PMU_SYS_ON_MODE;
+	plls_resume();
+
+	return 0;
+}
+
+static struct rockchip_pm_ops_cb pm_ops = {
+	.cores_pwr_dm_on = cores_pwr_domain_on,
+	.cores_pwr_dm_off = cores_pwr_domain_off,
+	.cores_pwr_dm_on_finish = cores_pwr_domain_on_finish,
+	.cores_pwr_dm_suspend = cores_pwr_domain_suspend,
+	.cores_pwr_dm_resume = cores_pwr_domain_resume,
+	.sys_pwr_dm_suspend = sys_pwr_domain_suspend,
+	.sys_pwr_dm_resume = sys_pwr_domain_resume,
+	.sys_gbl_soft_reset = soc_global_soft_reset,
+};
+
+void plat_rockchip_pmu_init(void)
+{
+	uint32_t cpu;
+
+	rockchip_pd_lock_init();
+	plat_setup_rockchip_pm_ops(&pm_ops);
+
+	for (cpu = 0; cpu < PLATFORM_CORE_COUNT; cpu++)
+		cpuson_flags[cpu] = 0;
+
+	psram_sleep_cfg->sys_mode = PMU_SYS_ON_MODE;
+
+	psram_sleep_cfg->boot_mpidr = read_mpidr_el1() & 0xffff;
+
+	/* cpu boot from pmusram */
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON0_1(1),
+		      (PMUSRAM_BASE >> CPU_BOOT_ADDR_ALIGN) |
+		      CPU_BOOT_ADDR_WMASK);
+
+	nonboot_cpus_off();
+	INFO("%s(%d): pd status %x\n", __func__, __LINE__,
+	     mmio_read_32(PMU_BASE + PMU_PWRDN_ST));
+}
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.h b/plat/rockchip/rk3399/drivers/pmu/pmu.h
new file mode 100644
index 0000000..053b6ee
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.h
@@ -0,0 +1,709 @@
+/*
+ * 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 __PMU_H__
+#define __PMU_H__
+
+/* Allocate sp reginon in pmusram */
+#define PSRAM_SP_SIZE		0x80
+#define PSRAM_SP_BOTTOM		(PSRAM_SP_TOP - PSRAM_SP_SIZE)
+
+/*****************************************************************************
+ * Common define for per soc pmu.h
+ *****************************************************************************/
+/* The ways of cores power domain contorlling */
+enum cores_pm_ctr_mode {
+	core_pwr_pd = 0,
+	core_pwr_wfi = 1,
+	core_pwr_wfi_int = 2
+};
+
+/*****************************************************************************
+ * pmu con,reg
+ *****************************************************************************/
+#define PMU_WKUP_CFG(n)	((n) * 4)
+
+#define PMU_CORE_PM_CON(cpu)		(0xc0 + (cpu * 4))
+
+/* the shift of bits for cores status */
+enum pmu_core_pwrst_shift {
+	clstl_cpu_wfe = 2,
+	clstl_cpu_wfi = 6,
+	clstb_cpu_wfe = 12,
+	clstb_cpu_wfi = 16
+};
+
+#define CKECK_WFE_MSK		0x1
+#define CKECK_WFI_MSK		0x10
+#define CKECK_WFEI_MSK		0x11
+
+enum pmu_powerdomain_id {
+	PD_CPUL0 = 0,
+	PD_CPUL1,
+	PD_CPUL2,
+	PD_CPUL3,
+	PD_CPUB0,
+	PD_CPUB1,
+	PD_SCUL,
+	PD_SCUB,
+	PD_TCPD0,
+	PD_TCPD1,
+	PD_CCI,
+	PD_PERILP,
+	PD_PERIHP,
+	PD_CENTER,
+	PD_VIO,
+	PD_GPU,
+	PD_VCODEC,
+	PD_VDU,
+	PD_RGA,
+	PD_IEP,
+	PD_VO,
+	PD_ISP0 = 22,
+	PD_ISP1,
+	PD_HDCP,
+	PD_GMAC,
+	PD_EMMC,
+	PD_USB3,
+	PD_EDP,
+	PD_GIC,
+	PD_SD,
+	PD_SDIOAUDIO,
+	PD_END
+};
+
+enum powerdomain_state {
+	PMU_POWER_ON = 0,
+	PMU_POWER_OFF,
+};
+
+enum pmu_bus_id {
+	BUS_ID_GPU = 0,
+	BUS_ID_PERILP,
+	BUS_ID_PERIHP,
+	BUS_ID_VCODEC,
+	BUS_ID_VDU,
+	BUS_ID_RGA,
+	BUS_ID_IEP,
+	BUS_ID_VOPB,
+	BUS_ID_VOPL,
+	BUS_ID_ISP0,
+	BUS_ID_ISP1,
+	BUS_ID_HDCP,
+	BUS_ID_USB3,
+	BUS_ID_PERILPM0,
+	BUS_ID_CENTER,
+	BUS_ID_CCIM0,
+	BUS_ID_CCIM1,
+	BUS_ID_VIO,
+	BUS_ID_MSCH0,
+	BUS_ID_MSCH1,
+	BUS_ID_ALIVE,
+	BUS_ID_PMU,
+	BUS_ID_EDP,
+	BUS_ID_GMAC,
+	BUS_ID_EMMC,
+	BUS_ID_CENTER1,
+	BUS_ID_PMUM0,
+	BUS_ID_GIC,
+	BUS_ID_SD,
+	BUS_ID_SDIOAUDIO,
+};
+
+enum pmu_bus_state {
+	BUS_ACTIVE,
+	BUS_IDLE,
+};
+
+/* pmu_cpuapm bit */
+enum pmu_cores_pm_by_wfi {
+	core_pm_en = 0,
+	core_pm_int_wakeup_en,
+	core_pm_resv,
+	core_pm_sft_wakeup_en
+};
+
+enum pmu_wkup_cfg0 {
+	PMU_GPIO0A_POSE_WKUP_EN = 0,
+	PMU_GPIO0B_POSE_WKUP_EN = 8,
+	PMU_GPIO0C_POSE_WKUP_EN = 16,
+	PMU_GPIO0D_POSE_WKUP_EN = 24,
+};
+
+enum pmu_wkup_cfg1 {
+	PMU_GPIO0A_NEGEDGE_WKUP_EN = 0,
+	PMU_GPIO0B_NEGEDGE_WKUP_EN = 7,
+	PMU_GPIO0C_NEGEDGE_WKUP_EN = 16,
+	PMU_GPIO0D_NEGEDGE_WKUP_EN = 24,
+};
+
+enum pmu_wkup_cfg2 {
+	PMU_GPIO1A_POSE_WKUP_EN = 0,
+	PMU_GPIO1B_POSE_WKUP_EN = 7,
+	PMU_GPIO1C_POSE_WKUP_EN = 16,
+	PMU_GPIO1D_POSE_WKUP_EN = 24,
+};
+
+enum pmu_wkup_cfg3 {
+	PMU_GPIO1A_NEGEDGE_WKUP_EN = 0,
+	PMU_GPIO1B_NEGEDGE_WKUP_EN = 7,
+	PMU_GPIO1C_NEGEDGE_WKUP_EN = 16,
+	PMU_GPIO1D_NEGEDGE_WKUP_EN = 24,
+};
+
+/* pmu_wkup_cfg4 */
+enum pmu_wkup_cfg4 {
+	PMU_CLUSTER_L_WKUP_EN = 0,
+	PMU_CLUSTER_B_WKUP_EN,
+	PMU_GPIO_WKUP_EN,
+	PMU_SDIO_WKUP_EN,
+
+	PMU_SDMMC_WKUP_EN,
+	PMU_TIMER_WKUP_EN = 6,
+	PMU_USBDEV_WKUP_EN,
+
+	PMU_SFT_WKUP_EN,
+	PMU_M0_WDT_WKUP_EN,
+	PMU_TIMEOUT_WKUP_EN,
+	PMU_PWM_WKUP_EN,
+
+	PMU_PCIE_WKUP_EN = 13,
+};
+
+enum pmu_pwrdn_con {
+	PMU_A53_L0_PWRDWN_EN = 0,
+	PMU_A53_L1_PWRDWN_EN,
+	PMU_A53_L2_PWRDWN_EN,
+	PMU_A53_L3_PWRDWN_EN,
+
+	PMU_A72_B0_PWRDWN_EN,
+	PMU_A72_B1_PWRDWN_EN,
+	PMU_SCU_L_PWRDWN_EN,
+	PMU_SCU_B_PWRDWN_EN,
+
+	PMU_TCPD0_PWRDWN_EN,
+	PMU_TCPD1_PWRDWN_EN,
+	PMU_CCI_PWRDWN_EN,
+	PMU_PERILP_PWRDWN_EN,
+
+	PMU_PERIHP_PWRDWN_EN,
+	PMU_CENTER_PWRDWN_EN,
+	PMU_VIO_PWRDWN_EN,
+	PMU_GPU_PWRDWN_EN,
+
+	PMU_VCODEC_PWRDWN_EN,
+	PMU_VDU_PWRDWN_EN,
+	PMU_RGA_PWRDWN_EN,
+	PMU_IEP_PWRDWN_EN,
+
+	PMU_VO_PWRDWN_EN,
+	PMU_ISP0_PWRDWN_EN = 22,
+	PMU_ISP1_PWRDWN_EN,
+
+	PMU_HDCP_PWRDWN_EN,
+	PMU_GMAC_PWRDWN_EN,
+	PMU_EMMC_PWRDWN_EN,
+	PMU_USB3_PWRDWN_EN,
+
+	PMU_EDP_PWRDWN_EN,
+	PMU_GIC_PWRDWN_EN,
+	PMU_SD_PWRDWN_EN,
+	PMU_SDIOAUDIO_PWRDWN_EN,
+};
+
+enum pmu_pwrdn_st {
+	PMU_A53_L0_PWRDWN_ST = 0,
+	PMU_A53_L1_PWRDWN_ST,
+	PMU_A53_L2_PWRDWN_ST,
+	PMU_A53_L3_PWRDWN_ST,
+
+	PMU_A72_B0_PWRDWN_ST,
+	PMU_A72_B1_PWRDWN_ST,
+	PMU_SCU_L_PWRDWN_ST,
+	PMU_SCU_B_PWRDWN_ST,
+
+	PMU_TCPD0_PWRDWN_ST,
+	PMU_TCPD1_PWRDWN_ST,
+	PMU_CCI_PWRDWN_ST,
+	PMU_PERILP_PWRDWN_ST,
+
+	PMU_PERIHP_PWRDWN_ST,
+	PMU_CENTER_PWRDWN_ST,
+	PMU_VIO_PWRDWN_ST,
+	PMU_GPU_PWRDWN_ST,
+
+	PMU_VCODEC_PWRDWN_ST,
+	PMU_VDU_PWRDWN_ST,
+	PMU_RGA_PWRDWN_ST,
+	PMU_IEP_PWRDWN_ST,
+
+	PMU_VO_PWRDWN_ST,
+	PMU_ISP0_PWRDWN_ST = 22,
+	PMU_ISP1_PWRDWN_ST,
+
+	PMU_HDCP_PWRDWN_ST,
+	PMU_GMAC_PWRDWN_ST,
+	PMU_EMMC_PWRDWN_ST,
+	PMU_USB3_PWRDWN_ST,
+
+	PMU_EDP_PWRDWN_ST,
+	PMU_GIC_PWRDWN_ST,
+	PMU_SD_PWRDWN_ST,
+	PMU_SDIOAUDIO_PWRDWN_ST,
+
+};
+
+enum pmu_pll_con {
+	PMU_PLL_PD_CFG = 0,
+	PMU_SFT_PLL_PD = 8,
+};
+
+enum pmu_pwermode_con {
+	PMU_PWR_MODE_EN = 0,
+	PMU_WKUP_RST_EN,
+	PMU_INPUT_CLAMP_EN,
+	PMU_OSC_DIS,
+
+	PMU_ALIVE_USE_LF,
+	PMU_PMU_USE_LF,
+	PMU_POWER_OFF_REQ_CFG,
+	PMU_CHIP_PD_EN,
+
+	PMU_PLL_PD_EN,
+	PMU_CPU0_PD_EN,
+	PMU_L2_FLUSH_EN,
+	PMU_L2_IDLE_EN,
+
+	PMU_SCU_PD_EN,
+	PMU_CCI_PD_EN,
+	PMU_PERILP_PD_EN,
+	PMU_CENTER_PD_EN,
+
+	PMU_SREF0_ENTER_EN,
+	PMU_DDRC0_GATING_EN,
+	PMU_DDRIO0_RET_EN,
+	PMU_DDRIO0_RET_DE_REQ,
+
+	PMU_SREF1_ENTER_EN,
+	PMU_DDRC1_GATING_EN,
+	PMU_DDRIO1_RET_EN,
+	PMU_DDRIO1_RET_DE_REQ,
+
+	PMU_CLK_CENTER_SRC_GATE_EN = 26,
+	PMU_CLK_PERILP_SRC_GATE_EN,
+
+	PMU_CLK_CORE_SRC_GATE_EN,
+	PMU_DDRIO_RET_HW_DE_REQ,
+	PMU_SLP_OUTPUT_CFG,
+	PMU_MAIN_CLUSTER,
+};
+
+enum pmu_sft_con {
+	PMU_WKUP_SFT = 0,
+	PMU_INPUT_CLAMP_CFG,
+	PMU_OSC_DIS_CFG,
+	PMU_PMU_LF_EN_CFG,
+
+	PMU_ALIVE_LF_EN_CFG,
+	PMU_24M_EN_CFG,
+	PMU_DBG_PWRUP_L0_CFG,
+	PMU_WKUP_SFT_M0,
+
+	PMU_DDRCTL0_C_SYSREQ_CFG,
+	PMU_DDR0_IO_RET_CFG,
+
+	PMU_DDRCTL1_C_SYSREQ_CFG = 12,
+	PMU_DDR1_IO_RET_CFG,
+};
+
+enum pmu_int_con {
+	PMU_PMU_INT_EN = 0,
+	PMU_PWRMD_WKUP_INT_EN,
+	PMU_WKUP_GPIO0_NEG_INT_EN,
+	PMU_WKUP_GPIO0_POS_INT_EN,
+	PMU_WKUP_GPIO1_NEG_INT_EN,
+	PMU_WKUP_GPIO1_POS_INT_EN,
+};
+
+enum pmu_int_st {
+	PMU_PWRMD_WKUP_INT_ST = 1,
+	PMU_WKUP_GPIO0_NEG_INT_ST,
+	PMU_WKUP_GPIO0_POS_INT_ST,
+	PMU_WKUP_GPIO1_NEG_INT_ST,
+	PMU_WKUP_GPIO1_POS_INT_ST,
+};
+
+enum pmu_gpio0_pos_int_con {
+	PMU_GPIO0A_POS_INT_EN = 0,
+	PMU_GPIO0B_POS_INT_EN = 8,
+	PMU_GPIO0C_POS_INT_EN = 16,
+	PMU_GPIO0D_POS_INT_EN = 24,
+};
+
+enum pmu_gpio0_neg_int_con {
+	PMU_GPIO0A_NEG_INT_EN = 0,
+	PMU_GPIO0B_NEG_INT_EN = 8,
+	PMU_GPIO0C_NEG_INT_EN = 16,
+	PMU_GPIO0D_NEG_INT_EN = 24,
+};
+
+enum pmu_gpio1_pos_int_con {
+	PMU_GPIO1A_POS_INT_EN = 0,
+	PMU_GPIO1B_POS_INT_EN = 8,
+	PMU_GPIO1C_POS_INT_EN = 16,
+	PMU_GPIO1D_POS_INT_EN = 24,
+};
+
+enum pmu_gpio1_neg_int_con {
+	PMU_GPIO1A_NEG_INT_EN = 0,
+	PMU_GPIO1B_NEG_INT_EN = 8,
+	PMU_GPIO1C_NEG_INT_EN = 16,
+	PMU_GPIO1D_NEG_INT_EN = 24,
+};
+
+enum pmu_gpio0_pos_int_st {
+	PMU_GPIO0A_POS_INT_ST = 0,
+	PMU_GPIO0B_POS_INT_ST = 8,
+	PMU_GPIO0C_POS_INT_ST = 16,
+	PMU_GPIO0D_POS_INT_ST = 24,
+};
+
+enum pmu_gpio0_neg_int_st {
+	PMU_GPIO0A_NEG_INT_ST = 0,
+	PMU_GPIO0B_NEG_INT_ST = 8,
+	PMU_GPIO0C_NEG_INT_ST = 16,
+	PMU_GPIO0D_NEG_INT_ST = 24,
+};
+
+enum pmu_gpio1_pos_int_st {
+	PMU_GPIO1A_POS_INT_ST = 0,
+	PMU_GPIO1B_POS_INT_ST = 8,
+	PMU_GPIO1C_POS_INT_ST = 16,
+	PMU_GPIO1D_POS_INT_ST = 24,
+};
+
+enum pmu_gpio1_neg_int_st {
+	PMU_GPIO1A_NEG_INT_ST = 0,
+	PMU_GPIO1B_NEG_INT_ST = 8,
+	PMU_GPIO1C_NEG_INT_ST = 16,
+	PMU_GPIO1D_NEG_INT_ST = 24,
+};
+
+/* pmu power down configure register 0x0050 */
+enum pmu_pwrdn_inten {
+	PMU_A53_L0_PWR_SWITCH_INT_EN = 0,
+	PMU_A53_L1_PWR_SWITCH_INT_EN,
+	PMU_A53_L2_PWR_SWITCH_INT_EN,
+	PMU_A53_L3_PWR_SWITCH_INT_EN,
+
+	PMU_A72_B0_PWR_SWITCH_INT_EN,
+	PMU_A72_B1_PWR_SWITCH_INT_EN,
+	PMU_SCU_L_PWR_SWITCH_INT_EN,
+	PMU_SCU_B_PWR_SWITCH_INT_EN,
+
+	PMU_TCPD0_PWR_SWITCH_INT_EN,
+	PMU_TCPD1_PWR_SWITCH_INT_EN,
+	PMU_CCI_PWR_SWITCH_INT_EN,
+	PMU_PERILP_PWR_SWITCH_INT_EN,
+
+	PMU_PERIHP_PWR_SWITCH_INT_EN,
+	PMU_CENTER_PWR_SWITCH_INT_EN,
+	PMU_VIO_PWR_SWITCH_INT_EN,
+	PMU_GPU_PWR_SWITCH_INT_EN,
+
+	PMU_VCODEC_PWR_SWITCH_INT_EN,
+	PMU_VDU_PWR_SWITCH_INT_EN,
+	PMU_RGA_PWR_SWITCH_INT_EN,
+	PMU_IEP_PWR_SWITCH_INT_EN,
+
+	PMU_VO_PWR_SWITCH_INT_EN,
+	PMU_ISP0_PWR_SWITCH_INT_EN = 22,
+	PMU_ISP1_PWR_SWITCH_INT_EN,
+
+	PMU_HDCP_PWR_SWITCH_INT_EN,
+	PMU_GMAC_PWR_SWITCH_INT_EN,
+	PMU_EMMC_PWR_SWITCH_INT_EN,
+	PMU_USB3_PWR_SWITCH_INT_EN,
+
+	PMU_EDP_PWR_SWITCH_INT_EN,
+	PMU_GIC_PWR_SWITCH_INT_EN,
+	PMU_SD_PWR_SWITCH_INT_EN,
+	PMU_SDIOAUDIO_PWR_SWITCH_INT_EN,
+};
+
+enum pmu_wkup_status {
+	PMU_WKUP_BY_CLSTER_L_INT = 0,
+	PMU_WKUP_BY_CLSTER_b_INT,
+	PMU_WKUP_BY_GPIO_INT,
+	PMU_WKUP_BY_SDIO_DET,
+
+	PMU_WKUP_BY_SDMMC_DET,
+	PMU_WKUP_BY_TIMER = 6,
+	PMU_WKUP_BY_USBDEV_DET,
+
+	PMU_WKUP_BY_M0_SFT,
+	PMU_WKUP_BY_M0_WDT_INT,
+	PMU_WKUP_BY_TIMEOUT,
+	PMU_WKUP_BY_PWM,
+
+	PMU_WKUP_BY_PCIE = 13,
+};
+
+enum pmu_bus_clr {
+	PMU_CLR_GPU = 0,
+	PMU_CLR_PERILP,
+	PMU_CLR_PERIHP,
+	PMU_CLR_VCODEC,
+
+	PMU_CLR_VDU,
+	PMU_CLR_RGA,
+	PMU_CLR_IEP,
+	PMU_CLR_VOPB,
+
+	PMU_CLR_VOPL,
+	PMU_CLR_ISP0,
+	PMU_CLR_ISP1,
+	PMU_CLR_HDCP,
+
+	PMU_CLR_USB3,
+	PMU_CLR_PERILPM0,
+	PMU_CLR_CENTER,
+	PMU_CLR_CCIM1,
+
+	PMU_CLR_CCIM0,
+	PMU_CLR_VIO,
+	PMU_CLR_MSCH0,
+	PMU_CLR_MSCH1,
+
+	PMU_CLR_ALIVE,
+	PMU_CLR_PMU,
+	PMU_CLR_EDP,
+	PMU_CLR_GMAC,
+
+	PMU_CLR_EMMC,
+	PMU_CLR_CENTER1,
+	PMU_CLR_PMUM0,
+	PMU_CLR_GIC,
+
+	PMU_CLR_SD,
+	PMU_CLR_SDIOAUDIO,
+};
+
+/* PMU bus idle request register */
+enum pmu_bus_idle_req {
+	PMU_IDLE_REQ_GPU = 0,
+	PMU_IDLE_REQ_PERILP,
+	PMU_IDLE_REQ_PERIHP,
+	PMU_IDLE_REQ_VCODEC,
+
+	PMU_IDLE_REQ_VDU,
+	PMU_IDLE_REQ_RGA,
+	PMU_IDLE_REQ_IEP,
+	PMU_IDLE_REQ_VOPB,
+
+	PMU_IDLE_REQ_VOPL,
+	PMU_IDLE_REQ_ISP0,
+	PMU_IDLE_REQ_ISP1,
+	PMU_IDLE_REQ_HDCP,
+
+	PMU_IDLE_REQ_USB3,
+	PMU_IDLE_REQ_PERILPM0,
+	PMU_IDLE_REQ_CENTER,
+	PMU_IDLE_REQ_CCIM0,
+
+	PMU_IDLE_REQ_CCIM1,
+	PMU_IDLE_REQ_VIO,
+	PMU_IDLE_REQ_MSCH0,
+	PMU_IDLE_REQ_MSCH1,
+
+	PMU_IDLE_REQ_ALIVE,
+	PMU_IDLE_REQ_PMU,
+	PMU_IDLE_REQ_EDP,
+	PMU_IDLE_REQ_GMAC,
+
+	PMU_IDLE_REQ_EMMC,
+	PMU_IDLE_REQ_CENTER1,
+	PMU_IDLE_REQ_PMUM0,
+	PMU_IDLE_REQ_GIC,
+
+	PMU_IDLE_REQ_SD,
+	PMU_IDLE_REQ_SDIOAUDIO,
+};
+
+/* pmu bus idle status register */
+enum pmu_bus_idle_st {
+	PMU_IDLE_ST_GPU = 0,
+	PMU_IDLE_ST_PERILP,
+	PMU_IDLE_ST_PERIHP,
+	PMU_IDLE_ST_VCODEC,
+
+	PMU_IDLE_ST_VDU,
+	PMU_IDLE_ST_RGA,
+	PMU_IDLE_ST_IEP,
+	PMU_IDLE_ST_VOPB,
+
+	PMU_IDLE_ST_VOPL,
+	PMU_IDLE_ST_ISP0,
+	PMU_IDLE_ST_ISP1,
+	PMU_IDLE_ST_HDCP,
+
+	PMU_IDLE_ST_USB3,
+	PMU_IDLE_ST_PERILPM0,
+	PMU_IDLE_ST_CENTER,
+	PMU_IDLE_ST_CCIM0,
+
+	PMU_IDLE_ST_CCIM1,
+	PMU_IDLE_ST_VIO,
+	PMU_IDLE_ST_MSCH0,
+	PMU_IDLE_ST_MSCH1,
+
+	PMU_IDLE_ST_ALIVE,
+	PMU_IDLE_ST_PMU,
+	PMU_IDLE_ST_EDP,
+	PMU_IDLE_ST_GMAC,
+
+	PMU_IDLE_ST_EMMC,
+	PMU_IDLE_ST_CENTER1,
+	PMU_IDLE_ST_PMUM0,
+	PMU_IDLE_ST_GIC,
+
+	PMU_IDLE_ST_SD,
+	PMU_IDLE_ST_SDIOAUDIO,
+};
+
+enum pmu_bus_idle_ack {
+	PMU_IDLE_ACK_GPU = 0,
+	PMU_IDLE_ACK_PERILP,
+	PMU_IDLE_ACK_PERIHP,
+	PMU_IDLE_ACK_VCODEC,
+
+	PMU_IDLE_ACK_VDU,
+	PMU_IDLE_ACK_RGA,
+	PMU_IDLE_ACK_IEP,
+	PMU_IDLE_ACK_VOPB,
+
+	PMU_IDLE_ACK_VOPL,
+	PMU_IDLE_ACK_ISP0,
+	PMU_IDLE_ACK_ISP1,
+	PMU_IDLE_ACK_HDCP,
+
+	PMU_IDLE_ACK_USB3,
+	PMU_IDLE_ACK_PERILPM0,
+	PMU_IDLE_ACK_CENTER,
+	PMU_IDLE_ACK_CCIM0,
+
+	PMU_IDLE_ACK_CCIM1,
+	PMU_IDLE_ACK_VIO,
+	PMU_IDLE_ACK_MSCH0,
+	PMU_IDLE_ACK_MSCH1,
+
+	PMU_IDLE_ACK_ALIVE,
+	PMU_IDLE_ACK_PMU,
+	PMU_IDLE_ACK_EDP,
+	PMU_IDLE_ACK_GMAC,
+
+	PMU_IDLE_ACK_EMMC,
+	PMU_IDLE_ACK_CENTER1,
+	PMU_IDLE_ACK_PMUM0,
+	PMU_IDLE_ACK_GIC,
+
+	PMU_IDLE_ACK_SD,
+	PMU_IDLE_ACK_SDIOAUDIO,
+};
+
+enum pmu_pwrdn_con1 {
+	PMU_VD_SCU_L_PWRDN_EN = 0,
+	PMU_VD_SCU_B_PWRDN_EN,
+	PMU_VD_CENTER_PWRDN_EN,
+};
+
+#define PMU_WKUP_CFG0		0x00
+#define PMU_WKUP_CFG1		0x04
+#define PMU_WKUP_CFG2		0x08
+#define PMU_WKUP_CFG3		0x0c
+#define PMU_WKUP_CFG4		0x10
+#define PMU_PWRDN_CON		0x14
+#define PMU_PWRDN_ST		0x18
+#define PMU_PLL_CON		0x1c
+#define PMU_PWRMODE_CON		0x20
+#define PMU_SFT_CON		0x24
+#define PMU_INT_CON		0x28
+#define PMU_INT_ST		0x2c
+#define PMU_GPIO0_POS_INT_CON	0x30
+#define PMU_GPIO0_NEG_INT_CON	0x34
+#define PMU_GPIO1_POS_INT_CON	0x38
+#define PMU_GPIO1_NEG_INT_CON	0x3c
+#define PMU_GPIO0_POS_INT_ST	0x40
+#define PMU_GPIO0_NEG_INT_ST	0x44
+#define PMU_GPIO1_POS_INT_ST	0x48
+#define PMU_GPIO1_NEG_INT_ST	0x4c
+#define PMU_PWRDN_INTEN		0x50
+#define PMU_PWRDN_STATUS	0x54
+#define PMU_WAKEUP_STATUS	0x58
+#define PMU_BUS_CLR		0x5c
+#define PMU_BUS_IDLE_REQ	0x60
+#define PMU_BUS_IDLE_ST		0x64
+#define PMU_BUS_IDLE_ACK	0x68
+#define PMU_CCI500_CON		0x6c
+#define PMU_ADB400_CON		0x70
+#define PMU_ADB400_ST		0x74
+#define PMU_POWER_ST		0x78
+#define PMU_CORE_PWR_ST		0x7c
+#define PMU_OSC_CNT		0x80
+#define PMU_PLLLOCK_CNT		0x84
+#define PMU_PLLRST_CNT		0x88
+#define PMU_STABLE_CNT		0x8c
+#define PMU_DDRIO_PWRON_CNT	0x90
+#define PMU_WAKEUP_RST_CLR_CNT	0x94
+#define PMU_DDR_SREF_ST		0x98
+#define PMU_SCU_L_PWRDN_CNT	0x9c
+#define PMU_SCU_L_PWRUP_CNT	0xa0
+#define PMU_SCU_B_PWRDN_CNT	0xa4
+#define PMU_SCU_B_PWRUP_CNT	0xa8
+#define PMU_GPU_PWRDN_CNT	0xac
+#define PMU_GPU_PWRUP_CNT	0xb0
+#define PMU_CENTER_PWRDN_CNT	0xb4
+#define PMU_CENTER_PWRUP_CNT	0xb8
+#define PMU_TIMEOUT_CNT		0xbc
+#define PMU_CPU0APM_CON		0xc0
+#define PMU_CPU1APM_CON		0xc4
+#define PMU_CPU2APM_CON		0xc8
+#define PMU_CPU3APM_CON		0xcc
+#define PMU_CPU0BPM_CON		0xd0
+#define PMU_CPU1BPM_CON		0xd4
+#define PMU_NOC_AUTO_ENA	0xd8
+#define PMU_PWRDN_CON1		0xdc
+
+#define CORES_PM_DISABLE	0x0
+
+#define PD_CTR_LOOP		500
+#define CHK_CPU_LOOP		500
+
+#endif /* __PMU_H__ */
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.c b/plat/rockchip/rk3399/drivers/soc/soc.c
new file mode 100644
index 0000000..f8d66c2
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/soc/soc.c
@@ -0,0 +1,348 @@
+/*
+ * 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 <arch_helpers.h>
+#include <debug.h>
+#include <delay_timer.h>
+#include <mmio.h>
+#include <platform_def.h>
+#include <plat_private.h>
+#include <rk3399_def.h>
+#include <soc.h>
+
+/* Table of regions to map using the MMU.  */
+const mmap_region_t plat_rk_mmap[] = {
+	MAP_REGION_FLAT(GIC500_BASE, GIC500_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(CCI500_BASE, CCI500_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(STIME_BASE, STIME_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(CRUS_BASE, CRUS_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(SGRF_BASE, SGRF_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(PMU_BASE, PMU_SIZE,
+			MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(RK3399_UART2_BASE, RK3399_UART2_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	{ 0 }
+};
+
+/* The RockChip power domain tree descriptor */
+const unsigned char rockchip_power_domain_tree_desc[] = {
+	/* No of root nodes */
+	PLATFORM_SYSTEM_COUNT,
+	/* No of children for the root node */
+	PLATFORM_CLUSTER_COUNT,
+	/* No of children for the first cluster node */
+	PLATFORM_CLUSTER0_CORE_COUNT,
+	/* No of children for the second cluster node */
+	PLATFORM_CLUSTER1_CORE_COUNT
+};
+
+void secure_timer_init(void)
+{
+	mmio_write_32(STIMER1_CHN_BASE(5) + TIMER_END_COUNT0, 0xffffffff);
+	mmio_write_32(STIMER1_CHN_BASE(5) + TIMER_END_COUNT1, 0xffffffff);
+
+	mmio_write_32(STIMER1_CHN_BASE(5) + TIMER_INIT_COUNT0, 0x0);
+	mmio_write_32(STIMER1_CHN_BASE(5) + TIMER_INIT_COUNT0, 0x0);
+
+	/* auto reload & enable the timer */
+	mmio_write_32(STIMER1_CHN_BASE(5) + TIMER_CONTROL_REG,
+		      TIMER_EN | TIMER_FMODE);
+}
+
+void sgrf_init(void)
+{
+	/* security config for master */
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON3_7(5),
+		      SGRF_SOC_CON_WMSK | SGRF_SOC_ALLMST_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON3_7(6),
+		      SGRF_SOC_CON_WMSK | SGRF_SOC_ALLMST_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON3_7(7),
+		      SGRF_SOC_CON_WMSK | SGRF_SOC_ALLMST_NS);
+
+	/* security config for slave */
+	mmio_write_32(SGRF_BASE + SGRF_PMU_SLV_CON0_1(0),
+		      SGRF_PMU_SLV_S_CFGED |
+		      SGRF_PMU_SLV_CRYPTO1_NS);
+	mmio_write_32(SGRF_BASE + SGRF_PMU_SLV_CON0_1(1),
+		      SGRF_PMU_SLV_CON1_CFG);
+	mmio_write_32(SGRF_BASE + SGRF_SLV_SECURE_CON0_4(0),
+		      SGRF_SLV_S_WMSK | SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SLV_SECURE_CON0_4(1),
+		      SGRF_SLV_S_WMSK | SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SLV_SECURE_CON0_4(2),
+		      SGRF_SLV_S_WMSK | SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SLV_SECURE_CON0_4(3),
+		      SGRF_SLV_S_WMSK | SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SLV_SECURE_CON0_4(4),
+		      SGRF_SLV_S_WMSK | SGRF_SLV_S_ALL_NS);
+
+	/* security config for ddr memery */
+	mmio_write_32(SGRF_BASE + SGRF_DDRRGN_CON0_16(16),
+		      SGRF_DDR_RGN_BYPS);
+}
+
+static void dma_secure_cfg(uint32_t secure)
+{
+	if (secure) {
+		/* rgn0 secure for dmac0 and dmac1 */
+		mmio_write_32(SGRF_BASE + SGRF_DDRRGN_CON20_34(22),
+			      SGRF_L_MST_S_DDR_RGN(0) | /* dmac0 */
+			      SGRF_H_MST_S_DDR_RGN(0) /* dmac1 */
+			      );
+
+		/* set dmac0 boot, under secure state */
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(8),
+			      SGRF_DMAC_CFG_S);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(9),
+			      SGRF_DMAC_CFG_S);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(10),
+			      SGRF_DMAC_CFG_S);
+
+		/* dmac0 soft reset */
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC0_RST);
+		udelay(5);
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC0_RST_RLS);
+
+		/* set dmac1 boot, under secure state */
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(11),
+			      SGRF_DMAC_CFG_S);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(12),
+			      SGRF_DMAC_CFG_S);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(13),
+			      SGRF_DMAC_CFG_S);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(14),
+			      SGRF_DMAC_CFG_S);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(15),
+			      SGRF_DMAC_CFG_S);
+
+		/* dmac1 soft reset */
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC1_RST);
+		udelay(5);
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC1_RST_RLS);
+	} else {
+		/* rgn non-secure for dmac0 and dmac1 */
+		mmio_write_32(SGRF_BASE + SGRF_DDRRGN_CON20_34(22),
+			      DMAC1_RGN_NS | DMAC0_RGN_NS);
+
+		/* set dmac0 boot, under non-secure state */
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(8),
+			      DMAC0_BOOT_CFG_NS);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(9),
+			      DMAC0_BOOT_PERIPH_NS);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(10),
+			      DMAC0_BOOT_ADDR_NS);
+
+		/* dmac0 soft reset */
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC0_RST);
+		udelay(5);
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC0_RST_RLS);
+
+		/* set dmac1 boot, under non-secure state */
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(11),
+			      DMAC1_BOOT_CFG_NS);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(12),
+			      DMAC1_BOOT_PERIPH_L_NS);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(13),
+			      DMAC1_BOOT_ADDR_NS);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(14),
+			      DMAC1_BOOT_PERIPH_H_NS);
+		mmio_write_32(SGRF_BASE + SGRF_SOC_CON8_15(15),
+			      DMAC1_BOOT_IRQ_NS);
+
+		/* dmac1 soft reset */
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC1_RST);
+		udelay(5);
+		mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10),
+			      CRU_DMAC1_RST_RLS);
+	}
+}
+
+/* pll suspend */
+struct deepsleep_data_s slp_data;
+
+static void pll_suspend_prepare(uint32_t pll_id)
+{
+	int i;
+
+	if (pll_id == PPLL_ID)
+		for (i = 0; i < PLL_CON_COUNT; i++)
+			slp_data.plls_con[pll_id][i] =
+				mmio_read_32(PMUCRU_BASE + PMUCRU_PPLL_CON(i));
+	else
+		for (i = 0; i < PLL_CON_COUNT; i++)
+			slp_data.plls_con[pll_id][i] =
+				mmio_read_32(CRU_BASE + CRU_PLL_CON(pll_id, i));
+}
+
+static void set_pll_slow_mode(uint32_t pll_id)
+{
+	if (pll_id == PPLL_ID)
+		mmio_write_32(PMUCRU_BASE + PMUCRU_PPLL_CON(3), PLL_SLOW_MODE);
+	else
+		mmio_write_32((CRU_BASE +
+			      CRU_PLL_CON(pll_id, 3)), PLL_SLOW_MODE);
+}
+
+static void set_pll_normal_mode(uint32_t pll_id)
+{
+	if (pll_id == PPLL_ID)
+		mmio_write_32(PMUCRU_BASE + PMUCRU_PPLL_CON(3), PLL_NOMAL_MODE);
+	else
+		mmio_write_32(CRU_BASE +
+			      CRU_PLL_CON(pll_id, 3), PLL_NOMAL_MODE);
+}
+
+static void set_pll_bypass(uint32_t pll_id)
+{
+	if (pll_id == PPLL_ID)
+		mmio_write_32(PMUCRU_BASE +
+			      PMUCRU_PPLL_CON(3), PLL_BYPASS_MODE);
+	else
+		mmio_write_32(CRU_BASE +
+			      CRU_PLL_CON(pll_id, 3), PLL_BYPASS_MODE);
+}
+
+static void _pll_suspend(uint32_t pll_id)
+{
+	set_pll_slow_mode(pll_id);
+	set_pll_bypass(pll_id);
+}
+
+void plls_suspend(void)
+{
+	uint32_t i, pll_id;
+
+	for (pll_id = ALPLL_ID; pll_id < END_PLL_ID; pll_id++)
+		pll_suspend_prepare(pll_id);
+
+	for (i = 0; i < CRU_CLKSEL_COUNT; i++)
+		slp_data.cru_clksel_con[i] =
+			mmio_read_32(CRU_BASE +
+				     CRU_CLKSEL_OFFSET + i * REG_SIZE);
+
+	for (i = 0; i < PMUCRU_CLKSEL_CONUT; i++)
+		slp_data.pmucru_clksel_con[i] =
+			mmio_read_32(PMUCRU_BASE +
+				     PMUCRU_CLKSEL_OFFSET + i * REG_SIZE);
+
+	_pll_suspend(CPLL_ID);
+	_pll_suspend(NPLL_ID);
+	_pll_suspend(VPLL_ID);
+	_pll_suspend(PPLL_ID);
+	_pll_suspend(GPLL_ID);
+	_pll_suspend(ABPLL_ID);
+	_pll_suspend(ALPLL_ID);
+}
+
+static void set_plls_nobypass(uint32_t pll_id)
+{
+	if (pll_id == PPLL_ID)
+		mmio_write_32(PMUCRU_BASE + PMUCRU_PPLL_CON(3),
+			      PLL_NO_BYPASS_MODE);
+	else
+		mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 3),
+			      PLL_NO_BYPASS_MODE);
+}
+
+static void plls_resume_prepare(void)
+{
+	int i;
+
+	for (i = 0; i < CRU_CLKSEL_COUNT; i++)
+		mmio_write_32((CRU_BASE + CRU_CLKSEL_OFFSET + i * REG_SIZE),
+			      REG_SOC_WMSK | slp_data.cru_clksel_con[i]);
+	for (i = 0; i < PMUCRU_CLKSEL_CONUT; i++)
+		mmio_write_32((PMUCRU_BASE +
+			      PMUCRU_CLKSEL_OFFSET + i * REG_SIZE),
+			      REG_SOC_WMSK | slp_data.pmucru_clksel_con[i]);
+}
+
+void plls_resume(void)
+{
+	int pll_id;
+
+	plls_resume_prepare();
+	for (pll_id = ALPLL_ID; pll_id < END_PLL_ID; pll_id++) {
+		set_plls_nobypass(pll_id);
+		set_pll_normal_mode(pll_id);
+	}
+}
+
+void soc_global_soft_reset_init(void)
+{
+	mmio_write_32(PMUCRU_BASE + CRU_PMU_RSTHOLD_CON(1),
+		      CRU_PMU_SGRF_RST_RLS);
+}
+
+void  __dead2 soc_global_soft_reset(void)
+{
+	uint32_t temp_val;
+
+	set_pll_slow_mode(VPLL_ID);
+	set_pll_slow_mode(NPLL_ID);
+	set_pll_slow_mode(GPLL_ID);
+	set_pll_slow_mode(CPLL_ID);
+	set_pll_slow_mode(PPLL_ID);
+	set_pll_slow_mode(ABPLL_ID);
+	set_pll_slow_mode(ALPLL_ID);
+	temp_val = mmio_read_32(CRU_BASE + CRU_GLB_RST_CON) |
+		   PMU_RST_BY_FIRST_SFT;
+	mmio_write_32(CRU_BASE + CRU_GLB_RST_CON, temp_val);
+	mmio_write_32(CRU_BASE + CRU_GLB_SRST_FST, GLB_SRST_FST_CFG_VAL);
+
+	/*
+	 * Maybe the HW needs some times to reset the system,
+	 * so we do not hope the core to excute valid codes.
+	 */
+	while (1)
+	;
+}
+
+void plat_rockchip_soc_init(void)
+{
+	secure_timer_init();
+	dma_secure_cfg(0);
+	sgrf_init();
+	soc_global_soft_reset_init();
+}
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.h b/plat/rockchip/rk3399/drivers/soc/soc.h
new file mode 100644
index 0000000..9100d02
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/soc/soc.h
@@ -0,0 +1,242 @@
+/*
+ * 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 __SOC_H__
+#define __SOC_H__
+
+#define GLB_SRST_FST_CFG_VAL	0xfdb9
+#define GLB_SRST_SND_CFG_VAL	0xeca8
+
+#define PMUCRU_PPLL_CON_OFFSET		0x000
+#define PMUCRU_PPLL_CON_BASE_ADDR	(PMUCRU_BASE + PMUCRU_PPLL_CON_OFFSET)
+#define PMUCRU_PPLL_CON_CONUT		0x06
+
+#define PMUCRU_PPLL_CON(num)		(PMUCRU_PPLL_CON_BASE_ADDR + num * 4)
+#define CRU_PLL_CON(pll_id, num)	(CRU_BASE + pll_id  * 0x20 + num * 4)
+#define PLL_MODE_MSK			0x03
+#define PLL_MODE_SHIFT			0x08
+#define PLL_BYPASS_MSK			0x01
+#define PLL_BYPASS_SHIFT		0x01
+#define PLL_PWRDN_MSK			0x01
+#define PLL_PWRDN_SHIFT			0x0
+#define PLL_BYPASS			BIT(1)
+#define PLL_PWRDN			BIT(0)
+
+#define NO_PLL_BYPASS			(0x00)
+#define NO_PLL_PWRDN			(0x00)
+
+#define PLL_SLOW_MODE			BITS_WITH_WMASK(PLL_MODE_MSK,\
+						SLOW_MODE, PLL_MODE_SHIFT)
+#define PLL_BYPASS_MODE			BITS_WITH_WMASK(PLL_BYPASS_MSK,\
+						PLL_BYPASS, PLL_BYPASS_SHIFT)
+#define PLL_NO_BYPASS_MODE		BITS_WITH_WMASK(PLL_BYPASS_MSK,\
+						NO_PLL_BYPASS, PLL_BYPASS_SHIFT)
+#define PLL_NOMAL_MODE			BITS_WITH_WMASK(PLL_MODE_MSK,\
+						NORMAL_MODE, PLL_MODE_SHIFT)
+
+#define PLL_CON_COUNT			0x06
+#define CRU_CLKSEL_COUNT		0x108
+#define CRU_CLKSEL_OFFSET		0x300
+
+#define PMUCRU_CLKSEL_CONUT		0x06
+#define PMUCRU_CLKSEL_OFFSET		0x080
+#define REG_SIZE			0x04
+#define REG_SOC_WMSK			0xffff0000
+
+enum plls_id {
+	ALPLL_ID = 0,
+	ABPLL_ID,
+	DPLL_ID,
+	CPLL_ID,
+	GPLL_ID,
+	NPLL_ID,
+	VPLL_ID,
+	PPLL_ID,
+	END_PLL_ID,
+};
+
+enum pll_work_mode {
+	SLOW_MODE = 0x00,
+	NORMAL_MODE = 0x01,
+	DEEP_SLOW_MODE = 0x02,
+};
+
+enum glb_sft_reset {
+	PMU_RST_BY_FIRST_SFT,
+	PMU_RST_BY_SECOND_SFT = BIT(2),
+	PMU_RST_NOT_BY_SFT = BIT(3),
+};
+
+struct deepsleep_data_s {
+	uint32_t plls_con[END_PLL_ID][PLL_CON_COUNT];
+	uint32_t pmucru_clksel_con[PMUCRU_CLKSEL_CONUT];
+	uint32_t cru_clksel_con[CRU_CLKSEL_COUNT];
+};
+
+/**************************************************
+ * secure timer
+ **************************************************/
+
+/* chanal0~5 */
+#define STIMER0_CHN_BASE(n)	(STIME_BASE + 0x20 * (n))
+/* chanal6~11 */
+#define STIMER1_CHN_BASE(n)	(STIME_BASE + 0x8000 + 0x20 * (n))
+
+ /* low 32 bits */
+#define TIMER_END_COUNT0	0x00
+ /* high 32 bits */
+#define TIMER_END_COUNT1	0x04
+
+#define TIMER_CURRENT_VALUE0	0x08
+#define TIMER_CURRENT_VALUE1	0x0C
+
+ /* low 32 bits */
+#define TIMER_INIT_COUNT0	0x10
+ /* high 32 bits */
+#define TIMER_INIT_COUNT1	0x14
+
+#define TIMER_INTSTATUS		0x18
+#define TIMER_CONTROL_REG	0x1c
+
+#define TIMER_EN			0x1
+
+#define TIMER_FMODE		(0x0 << 1)
+#define TIMER_RMODE		(0x1 << 1)
+
+/**************************************************
+ * cru reg, offset
+ **************************************************/
+#define CRU_SOFTRST_CON(n)	(0x400 + (n) * 4)
+
+#define CRU_DMAC0_RST		BIT_WITH_WMSK(3)
+ /* reset release*/
+#define CRU_DMAC0_RST_RLS	WMSK_BIT(3)
+
+#define CRU_DMAC1_RST		BIT_WITH_WMSK(4)
+ /* reset release*/
+#define CRU_DMAC1_RST_RLS	WMSK_BIT(4)
+
+#define CRU_GLB_RST_CON		0x0510
+#define CRU_GLB_SRST_FST	0x0500
+#define CRU_GLB_SRST_SND	0x0504
+
+/**************************************************
+ * pmu cru reg, offset
+ **************************************************/
+#define CRU_PMU_RSTHOLD_CON(n)		(0x120 + n * 4)
+/* reset hold*/
+#define CRU_PMU_SGRF_RST_HOLD		BIT_WITH_WMSK(6)
+/* reset hold release*/
+#define CRU_PMU_SGRF_RST_RLS		WMSK_BIT(6)
+/**************************************************
+ * sgrf reg, offset
+ **************************************************/
+#define SGRF_SOC_CON0_1(n)		(0xc000 + (n) * 4)
+#define SGRF_SOC_CON3_7(n)		(0xe00c + ((n) - 3) * 4)
+#define SGRF_SOC_CON8_15(n)		(0x8020 + ((n) - 8) * 4)
+#define SGRF_PMU_SLV_CON0_1(n)		(0xc240 + ((n) - 0) * 4)
+#define SGRF_SLV_SECURE_CON0_4(n)	(0xe3c0 + ((n) - 0) * 4)
+#define SGRF_DDRRGN_CON0_16(n)		((n) * 4)
+#define SGRF_DDRRGN_CON20_34(n)		(0x50 + ((n) - 20) * 4)
+
+/* security config for master */
+#define SGRF_SOC_CON_WMSK		0xffff0000
+/* All of master in ns */
+#define SGRF_SOC_ALLMST_NS		0xffff
+
+/* security config for slave */
+#define SGRF_SLV_S_WMSK			0xffff0000
+#define SGRF_SLV_S_ALL_NS		0x0
+
+/* security config pmu slave ip */
+/* All of slaves  is ns */
+#define SGRF_PMU_SLV_S_NS		BIT_WITH_WMSK(0)
+/* slaves secure attr is configed */
+#define SGRF_PMU_SLV_S_CFGED		WMSK_BIT(0)
+#define SGRF_PMU_SLV_CRYPTO1_NS		WMSK_BIT(1)
+
+#define SGRF_PMUSRAM_S			BIT(8)
+
+#define SGRF_PMU_SLV_CON1_CFG		(SGRF_SLV_S_WMSK | \
+					SGRF_PMUSRAM_S)
+/* ddr region */
+#define SGRF_DDR_RGN_BYPS	BIT_WITH_WMSK(9) /* All of ddr rgn  is ns */
+
+/* The MST access the ddr rgn n with secure attribution */
+#define SGRF_L_MST_S_DDR_RGN(n)	BIT_WITH_WMSK((n))
+/* bits[16:8]*/
+#define SGRF_H_MST_S_DDR_RGN(n)	BIT_WITH_WMSK((n) + 8)
+
+/* dmac to periph s or ns*/
+#define SGRF_DMAC_CFG_S		0xffff0000
+
+#define DMAC1_RGN_NS			0xff000000
+#define DMAC0_RGN_NS			0x00ff0000
+
+#define DMAC0_BOOT_CFG_NS		0xfffffff8
+#define DMAC0_BOOT_PERIPH_NS		0xffff0fff
+#define DMAC0_BOOT_ADDR_NS		0xffff0000
+
+#define DMAC1_BOOT_CFG_NS		0xffff0008
+#define DMAC1_BOOT_PERIPH_L_NS		0xffff0fff
+#define DMAC1_BOOT_ADDR_NS		0xffff0000
+#define DMAC1_BOOT_PERIPH_H_NS		0xffffffff
+#define DMAC1_BOOT_IRQ_NS		0xffffffff
+
+#define CPU_BOOT_ADDR_WMASK	0xffff0000
+#define CPU_BOOT_ADDR_ALIGN	16
+
+/*
+ * When system reset in running state, we want the cpus to be reboot
+ * from maskrom (system reboot),
+ * the pmusgrf reset-hold bits needs to be released.
+ * When system wake up from system deep suspend, some soc will be reset
+ * when waked up,
+ * we want the bootcpu to be reboot from pmusram,
+ * the pmusgrf reset-hold bits needs to be held.
+ */
+static inline void pmu_sgrf_rst_hld_release(void)
+{
+	mmio_write_32(PMUCRU_BASE + CRU_PMU_RSTHOLD_CON(1),
+		      CRU_PMU_SGRF_RST_RLS);
+}
+
+static inline void pmu_sgrf_rst_hld(void)
+{
+	mmio_write_32(PMUCRU_BASE + CRU_PMU_RSTHOLD_CON(1),
+		      CRU_PMU_SGRF_RST_HOLD);
+}
+
+/* funciton*/
+void __dead2 soc_global_soft_reset(void);
+void plls_resume(void);
+void plls_suspend(void);
+
+#endif /* __SOC_H__ */