diff --git a/plat/rockchip/common/aarch64/platform_common.c b/plat/rockchip/common/aarch64/platform_common.c
index 40cd29e..ff47016 100644
--- a/plat/rockchip/common/aarch64/platform_common.c
+++ b/plat/rockchip/common/aarch64/platform_common.c
@@ -68,6 +68,7 @@
 				coh_limit - coh_start,			\
 				MT_DEVICE | MT_RW | MT_SECURE);		\
 		mmap_add(plat_rk_mmap);					\
+		rockchip_plat_sram_mmu_el##_el();			\
 		init_xlat_tables();					\
 									\
 		enable_mmu_el ## _el(0);				\
diff --git a/plat/rockchip/common/bl31_plat_setup.c b/plat/rockchip/common/bl31_plat_setup.c
index 47a245a..b073bde 100644
--- a/plat/rockchip/common/bl31_plat_setup.c
+++ b/plat/rockchip/common/bl31_plat_setup.c
@@ -115,10 +115,6 @@
 	bl32_ep_info = *from_bl2->bl32_ep_info;
 	bl33_ep_info = *from_bl2->bl33_ep_info;
 
-	/*
-	 * The code for resuming cpu from suspend must be excuted in pmusram.
-	 * Copy the code into pmusram.
-	 */
 	plat_rockchip_pmusram_prepare();
 
 	/* there may have some board sepcific message need to initialize */
diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index ad01266..a093e79 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -37,6 +37,14 @@
 #include <xlat_tables.h>
 #include <psci.h>
 
+#define __sramdata __attribute__((section(".sram.data")))
+#define __sramconst __attribute__((section(".sram.rodata")))
+#define __sramfunc __attribute__((section(".sram.text")))	\
+			__attribute__((noinline))
+
+extern uint32_t __bl31_sram_text_start, __bl31_sram_text_end;
+extern uint32_t __bl31_sram_data_start, __bl31_sram_data_end;
+
 /******************************************************************************
  * For rockchip socs pm ops
  ******************************************************************************/
@@ -135,6 +143,10 @@
 extern uint32_t cpuson_flags[PLATFORM_CORE_COUNT];
 
 extern const mmap_region_t plat_rk_mmap[];
+
+void rockchip_plat_sram_mmu_el3(void);
+void plat_rockchip_mem_prepare(void);
+
 #endif /* __ASSEMBLY__ */
 
 /******************************************************************************
diff --git a/plat/rockchip/common/pmusram/pmu_sram.c b/plat/rockchip/common/pmusram/pmu_sram.c
index bea4875..5c6a6e6 100644
--- a/plat/rockchip/common/pmusram/pmu_sram.c
+++ b/plat/rockchip/common/pmusram/pmu_sram.c
@@ -24,7 +24,10 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <console.h>
+#include <debug.h>
 #include <platform.h>
+#include <plat_private.h>
 
 /*****************************************************************************
  * sram only surpport 32-bits access
@@ -36,3 +39,33 @@
 	for (i = 0; i < bytes; i++)
 		dst[i] = src[i];
 }
+
+void rockchip_plat_sram_mmu_el3(void)
+{
+#ifdef PLAT_EXTRA_LD_SCRIPT
+	size_t sram_size;
+
+	/* sram.text size */
+	sram_size = (char *)&__bl31_sram_text_end -
+		    (char *)&__bl31_sram_text_start;
+	mmap_add_region((unsigned long)&__bl31_sram_text_start,
+			(unsigned long)&__bl31_sram_text_start,
+			sram_size, MT_MEMORY | MT_RO | MT_SECURE);
+
+	/* sram.data size */
+	sram_size = (char *)&__bl31_sram_data_end -
+		    (char *)&__bl31_sram_data_start;
+	mmap_add_region((unsigned long)&__bl31_sram_data_start,
+			(unsigned long)&__bl31_sram_data_start,
+			sram_size, MT_MEMORY | MT_RW | MT_SECURE);
+#else
+	/* TODO: Support other SoCs, Just support RK3399 now */
+	return;
+#endif
+}
+
+void plat_rockchip_mem_prepare(void)
+{
+	/* The code for resuming cpu from suspend must be excuted in pmusram */
+	plat_rockchip_pmusram_prepare();
+}
diff --git a/plat/rockchip/common/pmusram/pmu_sram.h b/plat/rockchip/common/pmusram/pmu_sram.h
index f290461..ec2d341 100644
--- a/plat/rockchip/common/pmusram/pmu_sram.h
+++ b/plat/rockchip/common/pmusram/pmu_sram.h
@@ -45,16 +45,6 @@
 
 #ifndef __ASSEMBLY__
 
-/*
- * The struct is used in pmu_cpus_on.S which
- * gets the data of the struct by the following index
- * #define PSRAM_DT_SP		0x0
- * #define PSRAM_DT_DDR_FUNC	0x8
- * #define PSRAM_DT_DDR_DATA	0x10
- * #define PSRAM_DT_DDRFLAG	0x18
- * #define PSRAM_DT_SYS_MODE	0x1c
- * #define PSRAM_DT_MPIDR	0x20
- */
 struct psram_data_t {
 	uint64_t sp;
 	uint64_t ddr_func;
@@ -76,6 +66,7 @@
 CASSERT(__builtin_offsetof(struct psram_data_t, boot_mpidr) == PSRAM_DT_MPIDR,
 	assert_psram_dt_mpidr_offset_mistmatch);
 void u32_align_cpy(uint32_t *dst, const uint32_t *src, size_t bytes);
+
 #endif  /* __ASSEMBLY__ */
 
 #endif
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index 07a5b1e..4ae766c 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -436,7 +436,7 @@
 void plat_rockchip_pmusram_prepare(void)
 {
 	uint32_t *sram_dst, *sram_src;
-	size_t sram_size = 2;
+	size_t sram_size;
 
 	/*
 	 * pmu sram code and data prepare
diff --git a/plat/rockchip/rk3399/include/plat.ld.S b/plat/rockchip/rk3399/include/plat.ld.S
new file mode 100644
index 0000000..e6d96e9
--- /dev/null
+++ b/plat/rockchip/rk3399/include/plat.ld.S
@@ -0,0 +1,67 @@
+/*
+ * 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 __ROCKCHIP_PLAT_LD_S__
+#define __ROCKCHIP_PLAT_LD_S__
+
+MEMORY {
+    SRAM (rwx): ORIGIN = SRAM_BASE, LENGTH = SRAM_SIZE
+}
+
+SECTIONS
+{
+	. = SRAM_BASE;
+	ASSERT(. == ALIGN(4096),
+		"SRAM_BASE address is not aligned on a page boundary.")
+
+	/*
+	 * The SRAM space allocation for RK3399
+	 * ----------------
+	 * | sram text
+	 * ----------------
+	 * | sram data
+	 * ----------------
+	 */
+	.text_sram : ALIGN(4096) {
+		__bl31_sram_text_start = .;
+		*(.sram.text)
+		*(.sram.rodata)
+		. = ALIGN(4096);
+		__bl31_sram_text_end = .;
+	} >SRAM
+
+	.data_sram : ALIGN(4096) {
+		__bl31_sram_data_start = .;
+		*(.sram.data)
+		. = ALIGN(4096);
+		__bl31_sram_data_end = .;
+	} >SRAM
+}
+
+#endif /* __ROCKCHIP_PLAT_LD_S__ */
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index 3627857..d2213e9 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -82,3 +82,5 @@
 				${RK_PLAT_SOC}/drivers/dram/dram_spec_timing.c
 
 ENABLE_PLAT_COMPAT      :=      0
+
+$(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))