diff --git a/plat/arm/css/sgi/include/sgi_ras.h b/plat/arm/css/sgi/include/sgi_ras.h
index e69a684..0c2cf24 100644
--- a/plat/arm/css/sgi/include/sgi_ras.h
+++ b/plat/arm/css/sgi/include/sgi_ras.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,15 +7,52 @@
 #ifndef SGI_RAS_H
 #define SGI_RAS_H
 
+#include <lib/extensions/ras.h>
+#include <plat/common/platform.h>
+
+/*
+ * Interrupt type supported.
+ * - SGI_RAS_INTR_TYPE_SPI: Denotes a SPI interrupt
+ * - SGI_RAS_INTR_TYPE_PPI: Denotes a PPI interrupt
+ */
+#define SGI_RAS_INTR_TYPE_SPI 0
+#define SGI_RAS_INTR_TYPE_PPI 1
+
 /*
- * Mapping the RAS interrupt with SDEI event number and the event
- * id used with Standalone MM code
+ * MM Communicate information structure. Required to generate MM Communicate
+ * payload to be shared with Standalone MM.
  */
+typedef struct mm_communicate_header {
+	struct efi_guid	header_guid;
+	size_t		message_len;
+	uint8_t		data[1];
+} mm_communicate_header_t;
+
+/* RAS error info data structure. */
 struct sgi_ras_ev_map {
 	int sdei_ev_num;	/* SDEI Event number */
 	int intr;		/* Physical intr number */
+	int intr_type;          /* Interrupt Type (SPI or PPI)*/
+};
+
+/* RAS config data structure. Must be defined by each platform. */
+struct plat_sgi_ras_config {
+	struct sgi_ras_ev_map *ev_map;
+	int ev_map_size;
 };
 
-int sgi_ras_intr_handler_setup(void);
+/*
+ * Find event map for a given interrupt number. On success, returns pointer
+ * to the event map. On error, returns NULL.
+ */
+struct sgi_ras_ev_map *sgi_find_ras_event_map_by_intr(uint32_t intr_num);
+
+/*
+ * Initialization function for the framework.
+ *
+ * Registers RAS config provided by the platform and then configures and
+ * enables interrupt for each registered error. On success, return 0.
+ */
+int sgi_ras_platform_setup(struct plat_sgi_ras_config *config);
 
 #endif /* SGI_RAS_H */
diff --git a/plat/arm/css/sgi/ras/sgi_ras_common.c b/plat/arm/css/sgi/ras/sgi_ras_common.c
new file mode 100644
index 0000000..9789670
--- /dev/null
+++ b/plat/arm/css/sgi/ras/sgi_ras_common.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <string.h>
+
+#include <bl31/interrupt_mgmt.h>
+#include <plat/common/platform.h>
+#include <platform_def.h>
+
+#include <sgi_ras.h>
+
+static struct plat_sgi_ras_config *sgi_ras_config;
+
+/*
+ * Find event map for a given interrupt number. On success, returns pointer to
+ * the event map. On error, returns NULL.
+ */
+struct sgi_ras_ev_map *sgi_find_ras_event_map_by_intr(uint32_t intr_num)
+{
+	struct sgi_ras_ev_map *map;
+	int size;
+	int i;
+
+	if (sgi_ras_config == NULL) {
+		ERROR("RAS config is NULL\n");
+		return NULL;
+	}
+
+	map = sgi_ras_config->ev_map;
+	size = sgi_ras_config->ev_map_size;
+
+	for (i = 0; i < size; i++) {
+		if (map->intr == intr_num)
+			return map;
+
+		map++;
+	}
+
+	return NULL;
+}
+
+/*
+ * Programs GIC registers and configures interrupt ID's as Group0 EL3
+ * interrupts. Current support is to register PPI and SPI interrupts.
+ */
+static void sgi_ras_intr_configure(int intr, int intr_type)
+{
+	plat_ic_set_interrupt_type(intr, INTR_TYPE_EL3);
+	plat_ic_set_interrupt_priority(intr, PLAT_RAS_PRI);
+	plat_ic_clear_interrupt_pending(intr);
+
+	/* Routing mode option available only for SPI interrupts */
+	if (intr_type == SGI_RAS_INTR_TYPE_SPI) {
+		plat_ic_set_spi_routing(intr, INTR_ROUTING_MODE_ANY,
+					(u_register_t)read_mpidr_el1());
+	}
+	plat_ic_enable_interrupt(intr);
+}
+
+/*
+ * Initialization function for the framework.
+ *
+ * Registers RAS config provided by the platform and then configures and
+ * enables interrupt for each registered error. On success, return 0.
+ */
+int sgi_ras_platform_setup(struct plat_sgi_ras_config *config)
+{
+	struct sgi_ras_ev_map *map;
+	int size;
+	int i;
+
+	/* Check if parameter is valid. */
+	if (config == NULL) {
+		ERROR("SGI: Failed to register RAS config\n");
+		return -1;
+	}
+
+	/*
+	 * Maintain a reference to the platform RAS config data for later
+	 * use.
+	 */
+	sgi_ras_config = config;
+
+	map = sgi_ras_config->ev_map;
+	size = sgi_ras_config->ev_map_size;
+
+	for (i = 0; i < size; i++) {
+		sgi_ras_intr_configure(map->intr, map->intr_type);
+		map++;
+	}
+
+	INFO("SGI: Platform RAS setup successful\n");
+
+	return 0;
+}
diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/sgi/sgi-common.mk
index 6d17bc2..358316c 100644
--- a/plat/arm/css/sgi/sgi-common.mk
+++ b/plat/arm/css/sgi/sgi-common.mk
@@ -54,10 +54,6 @@
 				${CSS_ENT_BASE}/sgi_bl31_setup.c	\
 				${CSS_ENT_BASE}/sgi_topology.c
 
-ifeq (${RAS_FFH_SUPPORT},1)
-BL31_SOURCES		+=	${CSS_ENT_BASE}/sgi_ras.c
-endif
-
 ifneq (${RESET_TO_BL31},0)
   $(error "Using BL31 as the reset vector is not supported on ${PLAT} platform. \
   Please set RESET_TO_BL31 to 0.")
diff --git a/plat/arm/css/sgi/sgi_ras.c b/plat/arm/css/sgi/sgi_ras.c
deleted file mode 100644
index 7ac43dd..0000000
--- a/plat/arm/css/sgi/sgi_ras.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-#include <string.h>
-
-#include <bl31/interrupt_mgmt.h>
-#include <lib/extensions/ras.h>
-#include <plat/common/platform.h>
-
-#include <sgi_ras.h>
-
-struct err_record_info sgi_err_records[] = {
-
-};
-
-struct ras_interrupt sgi_ras_interrupts[] = {
-
-};
-
-REGISTER_ERR_RECORD_INFO(sgi_err_records);
-REGISTER_RAS_INTERRUPTS(sgi_ras_interrupts);
-
-static struct sgi_ras_ev_map *plat_sgi_get_ras_ev_map(void)
-{
-	return NULL;
-}
-
-static int plat_sgi_get_ras_ev_map_size(void)
-{
-	return 0;
-}
-
-static void sgi_ras_intr_configure(int intr)
-{
-	plat_ic_set_interrupt_type(intr, INTR_TYPE_EL3);
-	plat_ic_set_interrupt_priority(intr, PLAT_RAS_PRI);
-	plat_ic_clear_interrupt_pending(intr);
-	plat_ic_set_spi_routing(intr, INTR_ROUTING_MODE_ANY,
-				(u_register_t)read_mpidr_el1());
-	plat_ic_enable_interrupt(intr);
-}
-
-int sgi_ras_intr_handler_setup(void)
-{
-	int i;
-	struct sgi_ras_ev_map *map = plat_sgi_get_ras_ev_map();
-	int size = plat_sgi_get_ras_ev_map_size();
-
-	for (i = 0; i < size; i++) {
-		sgi_ras_intr_configure(map->intr);
-		map++;
-	}
-
-	INFO("SGI: RAS Interrupt Handler successfully registered\n");
-
-	return 0;
-}