diff --git a/plat/socionext/synquacer/include/plat.ld.S b/plat/socionext/synquacer/include/plat.ld.S
new file mode 100644
index 0000000..1b7f699
--- /dev/null
+++ b/plat/socionext/synquacer/include/plat.ld.S
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SYNQUACER_PLAT_LD_S__
+#define SYNQUACER_PLAT_LD_S__
+
+#include <xlat_tables_defs.h>
+
+#define SPM_SHIM_EXCEPTIONS_VMA		SP_DRAM
+
+MEMORY {
+	SP_DRAM (rw): ORIGIN = PLAT_SQ_SP_PRIV_BASE, LENGTH = PLAT_SQ_SP_PRIV_SIZE
+}
+
+SECTIONS
+{
+	/*
+	 * Put the page tables in secure DRAM so that the PTW can make cacheable
+	 * accesses, as the core SPM code expects. (The SRAM on SynQuacer does
+	 * not support inner shareable WBWA mappings so it is mapped normal
+	 * non-cacheable)
+	 */
+	sp_xlat_table (NOLOAD) : ALIGN(PAGE_SIZE) {
+		*(sp_xlat_table)
+		*(.bss.sp_base_xlat_table)
+	} >SP_DRAM
+}
+
+#endif /* SYNQUACER_PLAT_LD_S__ */
diff --git a/plat/socionext/synquacer/include/platform_def.h b/plat/socionext/synquacer/include/platform_def.h
index c5bf7d5..0cec81b 100644
--- a/plat/socionext/synquacer/include/platform_def.h
+++ b/plat/socionext/synquacer/include/platform_def.h
@@ -29,8 +29,8 @@
 
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
-#define MAX_XLAT_TABLES			4
-#define MAX_MMAP_REGIONS		6
+#define MAX_XLAT_TABLES			8
+#define MAX_MMAP_REGIONS		8
 
 #define PLATFORM_STACK_SIZE		0x400
 
@@ -39,6 +39,8 @@
 #define BL31_LIMIT			(BL31_BASE + BL31_SIZE)
 
 #define BL32_BASE			0xfc000000
+#define BL32_SIZE			0x03c00000
+#define BL32_LIMIT			(BL32_BASE + BL32_SIZE)
 
 #define PLAT_SQ_CCN_BASE		0x32000000
 #define PLAT_SQ_CLUSTER_TO_CCN_ID_MAP					\
@@ -81,4 +83,77 @@
 
 #define PLAT_SQ_GPIO_BASE		0x51000000
 
+#define PLAT_SPM_BUF_BASE		(BL32_LIMIT - 32 * PLAT_SPM_BUF_SIZE)
+#define PLAT_SPM_BUF_SIZE		ULL(0x10000)
+#define PLAT_SPM_SPM_BUF_EL0_MMAP	MAP_REGION2(PLAT_SPM_BUF_BASE, \
+						    PLAT_SPM_BUF_BASE, \
+						    PLAT_SPM_BUF_SIZE, \
+						    MT_RO_DATA | MT_SECURE | \
+						    MT_USER, PAGE_SIZE)
+
+#define PLAT_SP_IMAGE_NS_BUF_BASE	BL32_LIMIT
+#define PLAT_SP_IMAGE_NS_BUF_SIZE	ULL(0x200000)
+#define PLAT_SP_IMAGE_NS_BUF_MMAP	MAP_REGION2(PLAT_SP_IMAGE_NS_BUF_BASE, \
+						    PLAT_SP_IMAGE_NS_BUF_BASE, \
+						    PLAT_SP_IMAGE_NS_BUF_SIZE, \
+						    MT_RW_DATA | MT_NS | \
+						    MT_USER, PAGE_SIZE)
+
+#define PLAT_SP_IMAGE_STACK_PCPU_SIZE	ULL(0x10000)
+#define PLAT_SP_IMAGE_STACK_SIZE	(32 * PLAT_SP_IMAGE_STACK_PCPU_SIZE)
+#define PLAT_SP_IMAGE_STACK_BASE	(PLAT_SQ_SP_HEAP_BASE + PLAT_SQ_SP_HEAP_SIZE)
+
+#define PLAT_SQ_SP_IMAGE_SIZE		ULL(0x200000)
+#define PLAT_SQ_SP_IMAGE_MMAP		MAP_REGION2(BL32_BASE, BL32_BASE, \
+						    PLAT_SQ_SP_IMAGE_SIZE, \
+						    MT_CODE | MT_SECURE | \
+						    MT_USER, PAGE_SIZE)
+
+#define PLAT_SQ_SP_HEAP_BASE		(BL32_BASE + PLAT_SQ_SP_IMAGE_SIZE)
+#define PLAT_SQ_SP_HEAP_SIZE		ULL(0x800000)
+
+#define PLAT_SQ_SP_IMAGE_RW_MMAP	MAP_REGION2(PLAT_SQ_SP_HEAP_BASE, \
+						    PLAT_SQ_SP_HEAP_BASE, \
+						    (PLAT_SQ_SP_HEAP_SIZE + \
+						     PLAT_SP_IMAGE_STACK_SIZE), \
+						    MT_RW_DATA | MT_SECURE | \
+						    MT_USER, PAGE_SIZE)
+
+#define PLAT_SQ_SP_PRIV_BASE		(PLAT_SP_IMAGE_STACK_BASE + \
+					 PLAT_SP_IMAGE_STACK_SIZE)
+#define PLAT_SQ_SP_PRIV_SIZE		ULL(0x40000)
+
+#define PLAT_SP_PRI			0x20
+#define PLAT_PRI_BITS			2
+#define PLAT_SPM_COOKIE_0		ULL(0)
+#define PLAT_SPM_COOKIE_1		ULL(0)
+
+/* Total number of memory regions with distinct properties */
+#define PLAT_SP_IMAGE_NUM_MEM_REGIONS	6
+
+#define PLAT_SP_IMAGE_MMAP_REGIONS	30
+#define PLAT_SP_IMAGE_MAX_XLAT_TABLES	20
+#define PLAT_SP_IMAGE_XLAT_SECTION_NAME	"sp_xlat_table"
+
+#define PLAT_SQ_UART1_BASE		PLAT_SQ_BOOT_UART_BASE
+#define PLAT_SQ_UART1_SIZE		ULL(0x1000)
+#define PLAT_SQ_UART1_MMAP		MAP_REGION_FLAT(PLAT_SQ_UART1_BASE, \
+							PLAT_SQ_UART1_SIZE, \
+							MT_DEVICE | MT_RW | \
+							MT_NS | MT_PRIVILEGED)
+
+#define PLAT_SQ_PERIPH_BASE		0x50000000
+#define PLAT_SQ_PERIPH_SIZE		ULL(0x8000000)
+#define PLAT_SQ_PERIPH_MMAP		MAP_REGION_FLAT(PLAT_SQ_PERIPH_BASE, \
+							PLAT_SQ_PERIPH_SIZE, \
+							MT_DEVICE | MT_RW | \
+							MT_NS | MT_USER)
+
+#define PLAT_SQ_FLASH_BASE		0x08000000
+#define PLAT_SQ_FLASH_SIZE		ULL(0x8000000)
+#define PLAT_SQ_FLASH_MMAP		MAP_REGION_FLAT(PLAT_SQ_FLASH_BASE, \
+							PLAT_SQ_FLASH_SIZE, \
+							MT_DEVICE | MT_RW | \
+							MT_NS | MT_USER)
+
 #endif /* PLATFORM_DEF_H */
diff --git a/plat/socionext/synquacer/platform.mk b/plat/socionext/synquacer/platform.mk
index ff46056..53c39a0 100644
--- a/plat/socionext/synquacer/platform.mk
+++ b/plat/socionext/synquacer/platform.mk
@@ -43,3 +43,9 @@
 				$(PLAT_PATH)/sq_xlat_setup.c		\
 				$(PLAT_PATH)/drivers/scpi/sq_scpi.c	\
 				$(PLAT_PATH)/drivers/mhu/sq_mhu.c
+
+ifeq (${ENABLE_SPM},1)
+$(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))
+
+BL31_SOURCES		+=	$(PLAT_PATH)/sq_spm.c
+endif
diff --git a/plat/socionext/synquacer/sq_bl31_setup.c b/plat/socionext/synquacer/sq_bl31_setup.c
index cb71186..2fac80f 100644
--- a/plat/socionext/synquacer/sq_bl31_setup.c
+++ b/plat/socionext/synquacer/sq_bl31_setup.c
@@ -21,6 +21,10 @@
 static entry_point_info_t bl32_image_ep_info;
 static entry_point_info_t bl33_image_ep_info;
 
+IMPORT_SYM(uintptr_t, __SPM_SHIM_EXCEPTIONS_START__, SPM_SHIM_EXCEPTIONS_START);
+IMPORT_SYM(uintptr_t, __SPM_SHIM_EXCEPTIONS_END__,   SPM_SHIM_EXCEPTIONS_END);
+IMPORT_SYM(uintptr_t, __SPM_SHIM_EXCEPTIONS_LMA__,   SPM_SHIM_EXCEPTIONS_LMA);
+
 entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
 {
 	assert(sec_state_is_valid(type));
@@ -155,8 +159,27 @@
 
 void bl31_plat_arch_setup(void)
 {
-	sq_mmap_setup(BL31_BASE, BL31_SIZE, NULL);
+	static const mmap_region_t secure_partition_mmap[] = {
+#if ENABLE_SPM && SPM_DEPRECATED
+		MAP_REGION_FLAT(PLAT_SPM_BUF_BASE,
+				PLAT_SPM_BUF_SIZE,
+				MT_RW_DATA | MT_SECURE),
+		MAP_REGION_FLAT(PLAT_SQ_SP_PRIV_BASE,
+				PLAT_SQ_SP_PRIV_SIZE,
+				MT_RW_DATA | MT_SECURE),
+#endif
+		{0},
+	};
+
+	sq_mmap_setup(BL31_BASE, BL31_SIZE, secure_partition_mmap);
 	enable_mmu_el3(XLAT_TABLE_NC);
+
+#if ENABLE_SPM && SPM_DEPRECATED
+	memcpy((void *)SPM_SHIM_EXCEPTIONS_START,
+	       (void *)SPM_SHIM_EXCEPTIONS_LMA,
+	       (uintptr_t)SPM_SHIM_EXCEPTIONS_END -
+	       (uintptr_t)SPM_SHIM_EXCEPTIONS_START);
+#endif
 }
 
 void bl31_plat_enable_mmu(uint32_t flags)
diff --git a/plat/socionext/synquacer/sq_spm.c b/plat/socionext/synquacer/sq_spm.c
new file mode 100644
index 0000000..01cce17
--- /dev/null
+++ b/plat/socionext/synquacer/sq_spm.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <platform_def.h>
+
+#include <bl31/ehf.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <services/secure_partition.h>
+
+static const mmap_region_t plat_arm_secure_partition_mmap[] = {
+	PLAT_SQ_FLASH_MMAP,
+	PLAT_SQ_UART1_MMAP,
+	PLAT_SQ_PERIPH_MMAP,
+	PLAT_SQ_SP_IMAGE_MMAP,
+	PLAT_SP_IMAGE_NS_BUF_MMAP,
+	PLAT_SQ_SP_IMAGE_RW_MMAP,
+	PLAT_SPM_SPM_BUF_EL0_MMAP,
+	{0}
+};
+
+/*
+ * Boot information passed to a secure partition during initialisation. Linear
+ * indices in MP information will be filled at runtime.
+ */
+static secure_partition_mp_info_t sp_mp_info[] = {
+	{0x80000000, 0}, {0x80000001, 0}, {0x80000100, 0}, {0x80000101, 0},
+	{0x80000200, 0}, {0x80000201, 0}, {0x80000300, 0}, {0x80000301, 0},
+	{0x80000400, 0}, {0x80000401, 0}, {0x80000500, 0}, {0x80000501, 0},
+	{0x80000600, 0}, {0x80000601, 0}, {0x80000700, 0}, {0x80000701, 0},
+	{0x80000800, 0}, {0x80000801, 0}, {0x80000900, 0}, {0x80000901, 0},
+	{0x80000a00, 0}, {0x80000a01, 0}, {0x80000b00, 0}, {0x80000b01, 0},
+};
+
+const secure_partition_boot_info_t plat_arm_secure_partition_boot_info = {
+	.h.type			= PARAM_SP_IMAGE_BOOT_INFO,
+	.h.version		= VERSION_1,
+	.h.size			= sizeof(secure_partition_boot_info_t),
+	.h.attr			= 0,
+	.sp_mem_base		= BL32_BASE,
+	.sp_mem_limit		= BL32_LIMIT,
+	.sp_image_base		= BL32_BASE,
+	.sp_stack_base		= PLAT_SP_IMAGE_STACK_BASE,
+	.sp_heap_base		= PLAT_SQ_SP_HEAP_BASE,
+	.sp_ns_comm_buf_base	= PLAT_SP_IMAGE_NS_BUF_BASE,
+	.sp_shared_buf_base	= PLAT_SPM_BUF_BASE,
+	.sp_image_size		= PLAT_SQ_SP_IMAGE_SIZE,
+	.sp_pcpu_stack_size	= PLAT_SP_IMAGE_STACK_PCPU_SIZE,
+	.sp_heap_size		= PLAT_SQ_SP_HEAP_SIZE,
+	.sp_ns_comm_buf_size	= PLAT_SP_IMAGE_NS_BUF_SIZE,
+	.sp_shared_buf_size	= PLAT_SPM_BUF_SIZE,
+	.num_sp_mem_regions	= PLAT_SP_IMAGE_NUM_MEM_REGIONS,
+	.num_cpus		= PLATFORM_CORE_COUNT,
+	.mp_info		= sp_mp_info,
+};
+
+const struct mmap_region *plat_get_secure_partition_mmap(void *cookie)
+{
+	return plat_arm_secure_partition_mmap;
+}
+
+const struct secure_partition_boot_info *plat_get_secure_partition_boot_info(
+		void *cookie)
+{
+	return &plat_arm_secure_partition_boot_info;
+}
+
+static ehf_pri_desc_t sq_exceptions[] = {
+	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
+};
+EHF_REGISTER_PRIORITIES(sq_exceptions, ARRAY_SIZE(sq_exceptions), PLAT_PRI_BITS);