diff --git a/plat/nvidia/tegra/include/platform_def.h b/plat/nvidia/tegra/include/platform_def.h
index 678b15c..2331869 100644
--- a/plat/nvidia/tegra/include/platform_def.h
+++ b/plat/nvidia/tegra/include/platform_def.h
@@ -95,6 +95,7 @@
  * Platform macros to support exception handling framework
  ******************************************************************************/
 #define PLAT_PRI_BITS			U(3)
+#define PLAT_RAS_PRI			U(0x10)
 #define PLAT_SDEI_CRITICAL_PRI		U(0x20)
 #define PLAT_SDEI_NORMAL_PRI		U(0x30)
 #define PLAT_TEGRA_WDT_PRIO		U(0x40)
diff --git a/plat/nvidia/tegra/include/t194/tegra194_ras_private.h b/plat/nvidia/tegra/include/t194/tegra194_ras_private.h
new file mode 100644
index 0000000..c867b9d
--- /dev/null
+++ b/plat/nvidia/tegra/include/t194/tegra194_ras_private.h
@@ -0,0 +1,260 @@
+/*
+ * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TEGRA194_RAS_PRIVATE
+#define TEGRA194_RAS_PRIVATE
+
+#include <stdint.h>
+
+/* Implementation defined RAS error and corresponding error message */
+struct ras_error {
+	const char *error_msg;
+	/* IERR(bits[15:8]) from ERR<n>STATUS */
+	uint8_t error_code;
+};
+
+/* RAS error node-specific auxiliary data */
+struct ras_aux_data {
+	/* point to null-terminated ras_error array to convert error code to msg. */
+	const struct ras_error *error_records;
+	/*
+	 * function to return an value which needs to be programmed into ERXCTLR_EL1
+	 * to enable all specified RAS errors for current node.
+	 */
+	uint64_t (*err_ctrl)(void);
+};
+
+/* IFU Uncorrectable RAS ERROR */
+#define IFU_UNCORR_RAS_ERROR_LIST(X)
+
+/* JSR_RET Uncorrectable RAS ERROR */
+#define JSR_RET_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(JSR_RET, 35, 0x13, "Floating Point Register File Parity Error")	\
+	X(JSR_RET, 34, 0x12, "Integer Register File Parity Error")		\
+	X(JSR_RET, 33, 0x11, "Garbage Bundle")					\
+	X(JSR_RET, 32, 0x10, "Bundle Completion Timeout")
+
+/* JSR_MTS Uncorrectable RAS ERROR */
+#define JSR_MTS_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(JSR_MTS, 40, 0x28, "CoreSight Access Error")				\
+	X(JSR_MTS, 39, 0x27, "Dual Execution Uncorrectable Error")		\
+	X(JSR_MTS, 37, 0x25, "CTU MMIO Region")					\
+	X(JSR_MTS, 36, 0x24, "MTS MMCRAB Region Access")			\
+	X(JSR_MTS, 35, 0x23, "MTS_CARVEOUT Access from ARM SW")			\
+	X(JSR_MTS, 34, 0x22, "NAFLL PLL Failure to Lock")			\
+	X(JSR_MTS, 32, 0x20, "Internal Uncorrectable  MTS Error")
+
+/* LSD_STQ Uncorrectable RAS ERROR */
+#define LSD_STQ_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(LSD_STQ, 41, 0x39, "Coherent Cache Data Store Multi-Line ECC Error")	\
+	X(LSD_STQ, 40, 0x38, "Coherent Cache Data Store Uncorrectable ECC Error") \
+	X(LSD_STQ, 38, 0x36, "Coherent Cache Data Load Uncorrectable ECC Error") \
+	X(LSD_STQ, 33, 0x31, "Coherent Cache Tag Store Parity Error")		\
+	X(LSD_STQ, 32, 0x30, "Coherent Cache Tag Load Parity Error")
+
+/* LSD_DCC Uncorrectable RAS ERROR */
+#define LSD_DCC_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(LSD_DCC, 41, 0x49, "BTU Copy Mini-Cache PPN Multi-Hit Error")		\
+	X(LSD_DCC, 39, 0x47, "Coherent Cache Data Uncorrectable ECC Error")	\
+	X(LSD_DCC, 37, 0x45, "Version Cache Byte-Enable Parity Error")		\
+	X(LSD_DCC, 36, 0x44, "Version Cache Data Uncorrectable ECC Error")	\
+	X(LSD_DCC, 33, 0x41, "BTU Copy Coherent Cache PPN Parity Error")	\
+	X(LSD_DCC, 32, 0x40, "BTU Copy Coherent Cache VPN Parity Error")
+
+/* LSD_L1HPF Uncorrectable RAS ERROR */
+#define LSD_L1HPF_UNCORR_RAS_ERROR_LIST(X)
+
+/* L2 Uncorrectable RAS ERROR */
+#define L2_UNCORR_RAS_ERROR_LIST(X)						\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(L2, 56, 0x68, "URT Timeout")						\
+	X(L2, 55, 0x67, "L2 Protocol Violation")				\
+	X(L2, 54, 0x66, "SCF to L2 Slave Error Read")				\
+	X(L2, 53, 0x65, "SCF to L2 Slave Error Write")				\
+	X(L2, 52, 0x64, "SCF to L2 Decode Error Read")				\
+	X(L2, 51, 0x63, "SCF to L2 Decode Error Write")				\
+	X(L2, 50, 0x62, "SCF to L2 Request Response Interface Parity Errors")	\
+	X(L2, 49, 0x61, "SCF to L2 Advance notice interface parity errors")	\
+	X(L2, 48, 0x60, "SCF to L2 Filldata Parity Errors")			\
+	X(L2, 47, 0x5F, "SCF to L2 UnCorrectable ECC Data Error on interface")	\
+	X(L2, 45, 0x5D, "Core 1 to L2 Parity Error")				\
+	X(L2, 44, 0x5C, "Core 0 to L2 Parity Error")				\
+	X(L2, 43, 0x5B, "L2 Multi-Hit")						\
+	X(L2, 42, 0x5A, "L2 URT Tag Parity Error")				\
+	X(L2, 41, 0x59, "L2 NTT Tag Parity Error")				\
+	X(L2, 40, 0x58, "L2 MLT Tag Parity Error")				\
+	X(L2, 39, 0x57, "L2 URD Data")						\
+	X(L2, 38, 0x56, "L2 NTP Data")						\
+	X(L2, 36, 0x54, "L2 MLC Uncorrectable Clean")				\
+	X(L2, 35, 0x53, "L2 URD Uncorrectable Dirty")				\
+	X(L2, 34, 0x52, "L2 MLC Uncorrectable Dirty")
+
+/* CLUSTER_CLOCKS Uncorrectable RAS ERROR */
+#define CLUSTER_CLOCKS_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(CLUSTER_CLOCKS, 32, 0xE4, "Frequency Monitor Error")
+
+/* MMU Uncorrectable RAS ERROR */
+#define MMU_UNCORR_RAS_ERROR_LIST(X)
+
+/* L3 Uncorrectable RAS ERROR */
+#define L3_UNCORR_RAS_ERROR_LIST(X)						\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(L3, 43, 0x7B, "SNOC Interface Parity Error")				\
+	X(L3, 42, 0x7A, "MCF Interface Parity Error")				\
+	X(L3, 41, 0x79, "L3 Tag Parity Error")					\
+	X(L3, 40, 0x78, "L3 Dir Parity Error")					\
+	X(L3, 39, 0x77, "L3 Uncorrectable ECC Error")				\
+	X(L3, 37, 0x75, "Multi-Hit CAM Error")					\
+	X(L3, 36, 0x74, "Multi-Hit Tag Error")					\
+	X(L3, 35, 0x73, "Unrecognized Command Error")				\
+	X(L3, 34, 0x72, "L3 Protocol Error")
+
+/* CCPMU Uncorrectable RAS ERROR */
+#define CCPMU_UNCORR_RAS_ERROR_LIST(X)						\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(CCPMU, 40, 0x87, "CoreSight Access Error")				\
+	X(CCPMU, 36, 0x84, "MCE Ucode Error")					\
+	X(CCPMU, 35, 0x83, "MCE IL1 Parity Error")				\
+	X(CCPMU, 34, 0x82, "MCE Timeout Error")					\
+	X(CCPMU, 33, 0x81, "CRAB Access Error")					\
+	X(CCPMU, 32, 0x80, "MCE Memory Access Error")
+
+/* SCF_IOB Uncorrectable RAS ERROR */
+#define SCF_IOB_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(SCF_IOB, 41, 0x99, "Request parity error")				\
+	X(SCF_IOB, 40, 0x98, "Putdata parity error")				\
+	X(SCF_IOB, 39, 0x97, "Uncorrectable ECC on Putdata")			\
+	X(SCF_IOB, 38, 0x96, "CBB Interface Error")				\
+	X(SCF_IOB, 37, 0x95, "MMCRAB Error")					\
+	X(SCF_IOB, 36, 0x94, "IHI Interface Error")				\
+	X(SCF_IOB, 35, 0x93, "CRI Error")					\
+	X(SCF_IOB, 34, 0x92, "TBX Interface Error")				\
+	X(SCF_IOB, 33, 0x91, "EVP Interface Error")
+
+/* SCF_SNOC Uncorrectable RAS ERROR */
+#define SCF_SNOC_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(SCF_SNOC, 42, 0xAA, "Misc Client Parity Error")			\
+	X(SCF_SNOC, 41, 0xA9, "Misc Filldata Parity Error")			\
+	X(SCF_SNOC, 40, 0xA8, "Uncorrectable ECC Misc Client")			\
+	X(SCF_SNOC, 39, 0xA7, "DVMU Interface Parity Error")			\
+	X(SCF_SNOC, 38, 0xA6, "DVMU Interface Timeout Error")			\
+	X(SCF_SNOC, 37, 0xA5, "CPE Request Error")				\
+	X(SCF_SNOC, 36, 0xA4, "CPE Response Error")				\
+	X(SCF_SNOC, 35, 0xA3, "CPE Timeout Error")				\
+	X(SCF_SNOC, 34, 0xA2, "Uncorrectable Carveout Error")
+
+/* SCF_CTU Uncorrectable RAS ERROR */
+#define SCF_CTU_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(SCF_CTU, 39, 0xB7, "Timeout error for TRC_DMA request")		\
+	X(SCF_CTU, 38, 0xB6, "Timeout error for CTU Snp")			\
+	X(SCF_CTU, 37, 0xB5, "Parity error in CTU TAG RAM")			\
+	X(SCF_CTU, 36, 0xB3, "Parity error in CTU DATA RAM")			\
+	X(SCF_CTU, 35, 0xB4, "Parity error for Cluster Rsp")			\
+	X(SCF_CTU, 34, 0xB2, "Parity error for TRL requests from 9 agents")	\
+	X(SCF_CTU, 33, 0xB1, "Parity error for MCF request")			\
+	X(SCF_CTU, 32, 0xB0, "TRC DMA fillsnoop parity error")
+
+/* CMU_CLOCKS Uncorrectable RAS ERROR */
+#define CMU_CLOCKS_UNCORR_RAS_ERROR_LIST(X)					\
+	/* Name, ERR_CTRL, IERR, ISA Desc */					\
+	X(CMU_CLOCKS, 39, 0xC7, "Cluster 3 frequency monitor error")		\
+	X(CMU_CLOCKS, 38, 0xC6, "Cluster 2 frequency monitor error")		\
+	X(CMU_CLOCKS, 37, 0xC5, "Cluster 1 frequency monitor error")		\
+	X(CMU_CLOCKS, 36, 0xC3, "Cluster 0 frequency monitor error")		\
+	X(CMU_CLOCKS, 35, 0xC4, "Voltage error on ADC1 Monitored Logic")	\
+	X(CMU_CLOCKS, 34, 0xC2, "Voltage error on ADC0 Monitored Logic")	\
+	X(CMU_CLOCKS, 33, 0xC1, "Lookup Table 1 Parity Error")			\
+	X(CMU_CLOCKS, 32, 0xC0, "Lookup Table 0 Parity Error")
+
+/*
+ * Define one ras_error entry.
+ *
+ * This macro wille be used to to generate ras_error records for each node
+ * defined by <NODE_NAME>_UNCORR_RAS_ERROR_LIST macro.
+ */
+#define DEFINE_ONE_RAS_ERROR_MSG(unit, ras_bit, ierr, msg)			\
+	{									\
+		.error_msg = (msg),						\
+		.error_code = (ierr)						\
+	},
+
+/*
+ * Set one implementation defined bit in ERR<n>CTLR
+ *
+ * This macro will be used to collect all defined ERR_CTRL bits for each node
+ * defined by <NODE_NAME>_UNCORR_RAS_ERROR_LIST macro.
+ */
+#define DEFINE_ENABLE_RAS_BIT(unit, ras_bit, ierr, msg)				\
+	do {									\
+		val |= (1ULL << ras_bit##U);					\
+	} while (0);
+
+/* Represent one RAS node with 0 or more error bits (ERR_CTLR) enabled */
+#define DEFINE_ONE_RAS_NODE(node)						\
+static const struct ras_error node##_uncorr_ras_errors[] = {			\
+	node##_UNCORR_RAS_ERROR_LIST(DEFINE_ONE_RAS_ERROR_MSG)			\
+	{									\
+		NULL,								\
+		0U								\
+	},									\
+};										\
+static inline uint64_t node##_err_ctrl(void)					\
+{										\
+	uint64_t val = 0ULL;							\
+	node##_UNCORR_RAS_ERROR_LIST(DEFINE_ENABLE_RAS_BIT)			\
+	return val;								\
+}
+
+#define DEFINE_ONE_RAS_AUX_DATA(node)						\
+	{									\
+		.error_records = node##_uncorr_ras_errors,			\
+		.err_ctrl = &node##_err_ctrl					\
+	},
+
+#define PER_CORE_RAS_NODE_LIST(X)						\
+	X(IFU)									\
+	X(JSR_RET)								\
+	X(JSR_MTS)								\
+	X(LSD_STQ)								\
+	X(LSD_DCC)								\
+	X(LSD_L1HPF)
+
+#define PER_CORE_RAS_GROUP_NODES	PER_CORE_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
+
+#define PER_CLUSTER_RAS_NODE_LIST(X)						\
+	X(L2)									\
+	X(CLUSTER_CLOCKS)							\
+	X(MMU)
+
+#define PER_CLUSTER_RAS_GROUP_NODES	PER_CLUSTER_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
+
+#define SCF_L3_BANK_RAS_NODE_LIST(X)	X(L3)
+
+/* we have 4 SCF_L3 nodes:3*256 + L3_Bank_ID(0-3) */
+#define SCF_L3_BANK_RAS_GROUP_NODES						\
+	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)			\
+	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)			\
+	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)			\
+	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
+
+#define CCPLEX_RAS_NODE_LIST(X)							\
+	X(CCPMU)								\
+	X(SCF_IOB)								\
+	X(SCF_SNOC)								\
+	X(SCF_CTU)								\
+	X(CMU_CLOCKS)
+
+#define CCPLEX_RAS_GROUP_NODES		CCPLEX_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
+
+#endif /* TEGRA194_RAS_PRIVATE */
diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h
index f72c9cf..a6d8e68 100644
--- a/plat/nvidia/tegra/include/tegra_private.h
+++ b/plat/nvidia/tegra/include/tegra_private.h
@@ -89,7 +89,7 @@
 
 /* Declarations for tegra_fiq_glue.c */
 void tegra_fiq_handler_setup(void);
-int tegra_fiq_get_intr_context(void);
+int32_t tegra_fiq_get_intr_context(void);
 void tegra_fiq_set_ns_entrypoint(uint64_t entrypoint);
 
 /* Declarations for tegra_security.c */
@@ -157,4 +157,8 @@
 		     void *handle,
 		     uint64_t flags);
 
+#if RAS_EXTENSION
+void tegra194_ras_enable(void);
+#endif
+
 #endif /* TEGRA_PRIVATE_H */
diff --git a/plat/nvidia/tegra/soc/t194/plat_ras.c b/plat/nvidia/tegra/soc/t194/plat_ras.c
new file mode 100644
index 0000000..f9ebb37
--- /dev/null
+++ b/plat/nvidia/tegra/soc/t194/plat_ras.c
@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <lib/bakery_lock.h>
+#include <lib/extensions/ras.h>
+#include <lib/utils_def.h>
+#include <services/sdei.h>
+
+#include <plat/common/platform.h>
+#include <platform_def.h>
+#include <tegra194_ras_private.h>
+#include <tegra_def.h>
+#include <tegra_platform.h>
+#include <tegra_private.h>
+
+/*
+ * ERR<n>FR bits[63:32], it indicates supported RAS errors which can be enabled
+ * by setting corresponding bits in ERR<n>CTLR
+ */
+#define ERR_FR_EN_BITS_MASK	0xFFFFFFFF00000000ULL
+
+/* bakery lock for platform RAS handler. */
+static DEFINE_BAKERY_LOCK(ras_handler_lock);
+#define ras_lock()		bakery_lock_get(&ras_handler_lock)
+#define ras_unlock()		bakery_lock_release(&ras_handler_lock)
+
+/*
+ * Function to handle an External Abort received at EL3.
+ * This function is invoked by RAS framework.
+ */
+static void tegra194_ea_handler(unsigned int ea_reason, uint64_t syndrome,
+		void *cookie, void *handle, uint64_t flags)
+{
+	int32_t ret;
+
+	ras_lock();
+
+	ERROR("exception reason=%u syndrome=0x%llx on 0x%lx at EL3.\n",
+		ea_reason, syndrome, read_mpidr_el1());
+
+	/* Call RAS EA handler */
+	ret = ras_ea_handler(ea_reason, syndrome, cookie, handle, flags);
+	if (ret != 0) {
+		ERROR("RAS error handled!\n");
+		ret = sdei_dispatch_event(TEGRA_SDEI_EP_EVENT_0 +
+				plat_my_core_pos());
+		if (ret != 0)
+			ERROR("sdei_dispatch_event returned %d\n", ret);
+	} else {
+		ERROR("Not a RAS error!\n");
+	}
+
+	ras_unlock();
+}
+
+/* Function to enable uncorrectable errors as External abort (SError) */
+void tegra194_ras_enable(void)
+{
+	VERBOSE("%s\n", __func__);
+
+	/* skip RAS enablement if not a silicon platform. */
+	if (!tegra_platform_is_silicon()) {
+		return;
+	}
+
+	/*
+	 * Iterate for each group(num_idx ERRSELRs starting from idx_start)
+	 * use normal for loop instead of for_each_err_record_info to get rid
+	 * of MISRA noise..
+	 */
+	for (uint32_t i = 0U; i < err_record_mappings.num_err_records; i++) {
+
+		const struct err_record_info *info = &err_record_mappings.err_records[i];
+
+		uint32_t idx_start = info->sysreg.idx_start;
+		uint32_t num_idx = info->sysreg.num_idx;
+		const struct ras_aux_data *aux_data = (const struct ras_aux_data *)info->aux_data;
+
+		assert(aux_data != NULL);
+
+		for (uint32_t j = 0; j < num_idx; j++) {
+			uint64_t err_ctrl = 0ULL;
+
+			/* enable SError reporting for uncorrectable error */
+			ERR_CTLR_ENABLE_FIELD(err_ctrl, UE);
+			ERR_CTLR_ENABLE_FIELD(err_ctrl, ED);
+
+			/*
+			 * Catch error if something wrong with the RAS aux data
+			 * record table.
+			 */
+			assert(aux_data[j].err_ctrl != NULL);
+
+			/* enable the specified errors */
+			err_ctrl |= aux_data[j].err_ctrl();
+
+			/* Write to ERRSELR_EL1 to select the error record */
+			ser_sys_select_record(idx_start + j);
+
+			/* enable specified errors */
+			write_erxctlr_el1(err_ctrl);
+
+			/*
+			 * Check if all the bit settings have been enabled to detect
+			 * uncorrected/corrected errors, if not assert.
+			 */
+			assert(read_erxctlr_el1() == err_ctrl);
+		}
+	}
+}
+
+/* Function to probe an error from error record group. */
+static int32_t tegra194_ras_record_probe(const struct err_record_info *info,
+		int *probe_data)
+{
+	/* Skip probing if not a silicon platform */
+	if (!tegra_platform_is_silicon()) {
+		return 0;
+	}
+
+	return ser_probe_sysreg(info->sysreg.idx_start, info->sysreg.num_idx, probe_data);
+}
+
+/* Function to handle error from one given node */
+static int32_t tegra194_ras_node_handler(const struct ras_error *errors, uint64_t status)
+{
+	bool found = false;
+	uint32_t ierr = (uint32_t)ERR_STATUS_GET_FIELD(status, IERR);
+	uint32_t serr = (uint32_t)ERR_STATUS_GET_FIELD(status, SERR);
+
+	/* IERR to error message */
+	for (uint32_t i = 0; errors[i].error_msg != NULL; i++) {
+		if (ierr == errors[i].error_code) {
+			ERROR("IERR = %s(0x%x)\n",
+				errors[i].error_msg, errors[i].error_code);
+			found = true;
+			break;
+		}
+	}
+	if (!found) {
+		ERROR("unknown IERR: 0x%x\n", ierr);
+	}
+
+	ERROR("SERR = %s(0x%x)\n", ras_serr_to_str(serr), serr);
+
+	/* Write to clear reported errors. */
+	write_erxstatus_el1(status);
+
+	return 0;
+}
+
+/* Function to handle one error node from an error record group. */
+static int32_t tegra194_ras_record_handler(const struct err_record_info *info,
+		int probe_data, const struct err_handler_data *const data)
+{
+	uint32_t num_idx = info->sysreg.num_idx;
+	uint32_t idx_start = info->sysreg.idx_start;
+	const struct ras_aux_data *aux_data = info->aux_data;
+
+	uint64_t status = 0ULL;
+
+	VERBOSE("%s\n", __func__);
+
+	assert(probe_data >= 0);
+	assert((uint32_t)probe_data < num_idx);
+
+	uint32_t offset = (uint32_t)probe_data;
+	const struct  ras_error *errors = aux_data[offset].error_records;
+
+	assert(errors != NULL);
+
+	/* Write to ERRSELR_EL1 to select the error record */
+	ser_sys_select_record(idx_start + offset);
+
+	/* Retrieve status register from the error record */
+	status = read_erxstatus_el1();
+
+	assert(ERR_STATUS_GET_FIELD(status, V) != 0U);
+	assert(ERR_STATUS_GET_FIELD(status, UE) != 0U);
+
+	return tegra194_ras_node_handler(errors, status);
+}
+
+
+/* Instantiate RAS nodes */
+PER_CORE_RAS_NODE_LIST(DEFINE_ONE_RAS_NODE)
+PER_CLUSTER_RAS_NODE_LIST(DEFINE_ONE_RAS_NODE)
+SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_NODE)
+CCPLEX_RAS_NODE_LIST(DEFINE_ONE_RAS_NODE)
+
+/* Instantiate RAS node groups */
+static struct ras_aux_data per_core_ras_group[] = {
+	PER_CORE_RAS_GROUP_NODES
+};
+
+static struct ras_aux_data per_cluster_ras_group[] = {
+	PER_CLUSTER_RAS_GROUP_NODES
+};
+
+static struct ras_aux_data scf_l3_ras_group[] = {
+	SCF_L3_BANK_RAS_GROUP_NODES
+};
+
+static struct ras_aux_data ccplex_ras_group[] = {
+    CCPLEX_RAS_GROUP_NODES
+};
+
+/*
+ * We have same probe and handler for each error record group, use a macro to
+ * simply the record definition.
+ */
+#define ADD_ONE_ERR_GROUP(errselr_start, group) \
+	ERR_RECORD_SYSREG_V1((errselr_start), (uint32_t)ARRAY_SIZE((group)), \
+			&tegra194_ras_record_probe, \
+			&tegra194_ras_record_handler, (group))
+
+/* RAS error record group information */
+static struct err_record_info carmel_ras_records[] = {
+	/*
+	 * Per core ras error records
+	 * ERRSELR starts from 0*256 + Logical_CPU_ID*16 + 0 to
+	 * 0*256 + Logical_CPU_ID*16 + 5 for each group.
+	 * 8 cores/groups, 6 * 8 nodes in total.
+	 */
+	ADD_ONE_ERR_GROUP(0x000, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x010, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x020, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x030, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x040, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x050, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x060, per_core_ras_group),
+	ADD_ONE_ERR_GROUP(0x070, per_core_ras_group),
+
+	/*
+	 * Per cluster ras error records
+	 * ERRSELR starts from 2*256 + Logical_Cluster_ID*16 + 0 to
+	 * 2*256 + Logical_Cluster_ID*16 + 3.
+	 * 4 clusters/groups, 3 * 4 nodes in total.
+	 */
+	ADD_ONE_ERR_GROUP(0x200, per_cluster_ras_group),
+	ADD_ONE_ERR_GROUP(0x210, per_cluster_ras_group),
+	ADD_ONE_ERR_GROUP(0x220, per_cluster_ras_group),
+	ADD_ONE_ERR_GROUP(0x230, per_cluster_ras_group),
+
+	/*
+	 * SCF L3_Bank ras error records
+	 * ERRSELR: 3*256 + L3_Bank_ID, L3_Bank_ID: 0-3
+	 * 1 groups, 4 nodes in total.
+	 */
+	ADD_ONE_ERR_GROUP(0x300, scf_l3_ras_group),
+
+	/*
+	 * CCPLEX ras error records
+	 * ERRSELR: 4*256 + Unit_ID, Unit_ID: 0 - 4
+	 * 1 groups, 5 nodes in total.
+	 */
+	ADD_ONE_ERR_GROUP(0x400, ccplex_ras_group),
+};
+
+REGISTER_ERR_RECORD_INFO(carmel_ras_records);
+
+/* dummy RAS interrupt */
+static struct ras_interrupt carmel_ras_interrupts[] = {};
+REGISTER_RAS_INTERRUPTS(carmel_ras_interrupts);
+
+/*******************************************************************************
+ * RAS handler for the platform
+ ******************************************************************************/
+void plat_ea_handler(unsigned int ea_reason, uint64_t syndrome, void *cookie,
+		void *handle, uint64_t flags)
+{
+#if RAS_EXTENSION
+	tegra194_ea_handler(ea_reason, syndrome, cookie, handle, flags);
+#else
+	ERROR("Unhandled External Abort received on 0x%llx at EL3!\n",
+			read_mpidr_el1());
+	ERROR(" exception reason=%u syndrome=0x%lx\n", ea_reason, syndrome);
+	panic();
+#endif
+}
diff --git a/plat/nvidia/tegra/soc/t194/plat_setup.c b/plat/nvidia/tegra/soc/t194/plat_setup.c
index 5d6c60b..399aebb 100644
--- a/plat/nvidia/tegra/soc/t194/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t194/plat_setup.c
@@ -208,6 +208,11 @@
 	/* sanity check MCE firmware compatibility */
 	mce_verify_firmware_version();
 
+#if RAS_EXTENSION
+	/* Enable Uncorrectable RAS error */
+	tegra194_ras_enable();
+#endif
+
 	/*
 	 * Program XUSB STREAMIDs
 	 * ======================
diff --git a/plat/nvidia/tegra/soc/t194/platform_t194.mk b/plat/nvidia/tegra/soc/t194/platform_t194.mk
index c02128c..d7d15f5 100644
--- a/plat/nvidia/tegra/soc/t194/platform_t194.mk
+++ b/plat/nvidia/tegra/soc/t194/platform_t194.mk
@@ -30,6 +30,10 @@
 MAX_MMAP_REGIONS			:= 30
 $(eval $(call add_define,MAX_MMAP_REGIONS))
 
+# enable RAS handling
+HANDLE_EA_EL3_FIRST			:= 1
+RAS_EXTENSION				:= 1
+
 # platform files
 PLAT_INCLUDES		+=	-Iplat/nvidia/tegra/include/t194 \
 				-I${SOC_DIR}/drivers/include
@@ -56,3 +60,10 @@
 ifeq (${ENABLE_CONSOLE_SPE},1)
 BL31_SOURCES		+=	${COMMON_DIR}/drivers/spe/shared_console.S
 endif
+
+# RAS sources
+ifeq (${RAS_EXTENSION},1)
+BL31_SOURCES		+=	lib/extensions/ras/std_err_record.c		\
+				lib/extensions/ras/ras_common.c			\
+				${SOC_DIR}/plat_ras.c
+endif