diff --git a/plat/arm/board/sgi575/platform.mk b/plat/arm/board/sgi575/platform.mk
index dd82d29..f31a8b7 100644
--- a/plat/arm/board/sgi575/platform.mk
+++ b/plat/arm/board/sgi575/platform.mk
@@ -14,12 +14,14 @@
 
 BL1_SOURCES		+=	${SGI_CPU_SOURCES}
 
-BL2_SOURCES		+=	${SGI575_BASE}/sgi575_security.c	\
+BL2_SOURCES		+=	${SGI575_BASE}/sgi575_plat.c		\
+				${SGI575_BASE}/sgi575_security.c	\
 				drivers/arm/tzc/tzc_dmc620.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
 BL31_SOURCES		+=	${SGI_CPU_SOURCES}			\
+				${SGI575_BASE}/sgi575_plat.c		\
 				drivers/cfi/v2m/v2m_flash.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
diff --git a/plat/arm/board/sgi575/sgi575_plat.c b/plat/arm/board/sgi575/sgi575_plat.c
new file mode 100644
index 0000000..a8ca916
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_plat.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform.h>
+
+unsigned int plat_arm_sgi_get_platform_id(void)
+{
+	return mmio_read_32(SSC_VERSION) & SSC_VERSION_PART_NUM_MASK;
+}
+
+unsigned int plat_arm_sgi_get_config_id(void)
+{
+	return (mmio_read_32(SSC_VERSION) >> SSC_VERSION_CONFIG_SHIFT)
+			& SSC_VERSION_CONFIG_MASK;
+}
diff --git a/plat/arm/board/sgiclarka/platform.mk b/plat/arm/board/sgiclarka/platform.mk
index cf02219..0773be5 100644
--- a/plat/arm/board/sgiclarka/platform.mk
+++ b/plat/arm/board/sgiclarka/platform.mk
@@ -14,12 +14,14 @@
 
 BL1_SOURCES		+=	${SGI_CPU_SOURCES}
 
-BL2_SOURCES		+=	${SGICLARKA_BASE}/sgiclarka_security.c	\
+BL2_SOURCES		+=	${SGICLARKA_BASE}/sgiclarka_plat.c	\
+				${SGICLARKA_BASE}/sgiclarka_security.c	\
 				drivers/arm/tzc/tzc_dmc620.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
 BL31_SOURCES		+=	${SGI_CPU_SOURCES}			\
+				${SGICLARKA_BASE}/sgiclarka_plat.c	\
 				drivers/cfi/v2m/v2m_flash.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
diff --git a/plat/arm/board/sgiclarka/sgiclarka_plat.c b/plat/arm/board/sgiclarka/sgiclarka_plat.c
new file mode 100644
index 0000000..3df2da6
--- /dev/null
+++ b/plat/arm/board/sgiclarka/sgiclarka_plat.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform.h>
+
+unsigned int plat_arm_sgi_get_platform_id(void)
+{
+	return mmio_read_32(SID_REG_BASE + SID_SYSTEM_ID_OFFSET)
+				& SID_SYSTEM_ID_PART_NUM_MASK;
+}
+
+unsigned int plat_arm_sgi_get_config_id(void)
+{
+	return mmio_read_32(SID_REG_BASE + SID_SYSTEM_CFG_OFFSET);
+}