diff --git a/plat/arm/css/sgi/include/sgi_base_platform_def.h b/plat/arm/css/sgi/include/sgi_base_platform_def.h
index c0e6555..032a1f4 100644
--- a/plat/arm/css/sgi/include/sgi_base_platform_def.h
+++ b/plat/arm/css/sgi/include/sgi_base_platform_def.h
@@ -208,5 +208,8 @@
 #define PLAT_ARM_MEM_PROT_ADDR		(V2M_FLASH0_BASE + \
 					 V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
 
+/*Secure Watchdog Constants */
+#define SBSA_SECURE_WDOG_BASE		UL(0x2A480000)
+#define SBSA_SECURE_WDOG_TIMEOUT	UL(100)
 
 #endif /* SGI_BASE_PLATFORM_DEF_H */
diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/sgi/sgi-common.mk
index 613d3d5..b736b0b 100644
--- a/plat/arm/css/sgi/sgi-common.mk
+++ b/plat/arm/css/sgi/sgi-common.mk
@@ -33,7 +33,8 @@
 PLAT_BL_COMMON_SOURCES	+=	${CSS_ENT_BASE}/sgi_plat.c	\
 				${CSS_ENT_BASE}/aarch64/sgi_helper.S
 
-BL1_SOURCES		+=	${INTERCONNECT_SOURCES}
+BL1_SOURCES		+=	${INTERCONNECT_SOURCES}			\
+				drivers/arm/sbsa/sbsa.c
 
 BL2_SOURCES		+=	${CSS_ENT_BASE}/sgi_image_load.c
 
diff --git a/plat/arm/css/sgi/sgi_plat.c b/plat/arm/css/sgi/sgi_plat.c
index 42eff86..3e207ec 100644
--- a/plat/arm/css/sgi/sgi_plat.c
+++ b/plat/arm/css/sgi/sgi_plat.c
@@ -13,6 +13,8 @@
 #include <drivers/arm/ccn.h>
 #include <plat/arm/common/plat_arm.h>
 #include <plat/common/platform.h>
+#include <drivers/arm/sbsa.h>
+#include <sgi_base_platform_def.h>
 #include <services/secure_partition.h>
 
 #define SGI_MAP_FLASH0_RO	MAP_REGION_FLAT(V2M_FLASH0_BASE,\
@@ -139,3 +141,13 @@
 	return arm_get_mbedtls_heap(heap_addr, heap_size);
 }
 #endif
+
+void plat_arm_secure_wdt_start(void)
+{
+	sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+	sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE);
+}