diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index 7f85351..f0bd5d5 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -106,6 +106,13 @@
 #define TEGRA_UARTG_BASE		0x0C290000
 
 /*******************************************************************************
+ * Tegra Fuse Controller related constants
+ ******************************************************************************/
+#define TEGRA_FUSE_BASE			0x03820000
+#define  OPT_SUBREVISION		0x248
+#define  SUBREVISION_MASK		0xFF
+
+/*******************************************************************************
  * GICv2 & interrupt handling related constants
  ******************************************************************************/
 #define TEGRA_GICD_BASE			0x03881000
diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index 49f4589..1dd0d6e 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -34,6 +34,7 @@
 #include <console.h>
 #include <context.h>
 #include <context_mgmt.h>
+#include <cortex_a57.h>
 #include <debug.h>
 #include <denver.h>
 #include <interrupt_mgmt.h>
@@ -43,6 +44,9 @@
 #include <tegra_private.h>
 #include <xlat_tables.h>
 
+DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1, L2CTLR_EL1)
+extern uint64_t tegra_enable_l2_ecc_parity_prot;
+
 /*******************************************************************************
  * The Tegra power domain tree has a single system level power domain i.e. a
  * single root node. The first entry in the power domain descriptor specifies
@@ -74,6 +78,8 @@
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000, /* 64KB */
+			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000, /* 128KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_SE0_BASE, 0x10000, /* 64KB */
@@ -142,6 +148,55 @@
 	return tegra186_uart_addresses[id];
 }
 
+/* represent chip-version as concatenation of major (15:12), minor (11:8) and subrev (7:0) */
+#define TEGRA186_VER_A02P	0x1201
+
+/*******************************************************************************
+ * Handler for early platform setup
+ ******************************************************************************/
+void plat_early_platform_setup(void)
+{
+	int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
+	uint32_t chip_minor, chip_major, chip_subrev, val;
+
+	/* sanity check MCE firmware compatibility */
+	mce_verify_firmware_version();
+
+	/*
+	 * Enable ECC and Parity Protection for Cortex-A57 CPUs
+	 * for Tegra A02p SKUs
+	 */
+	if (impl != DENVER_IMPL) {
+
+		/* get the major, minor and sub-version values */
+		chip_major = (mmio_read_32(TEGRA_MISC_BASE +
+			      HARDWARE_REVISION_OFFSET) >>
+			      MAJOR_VERSION_SHIFT) & MAJOR_VERSION_MASK;
+		chip_minor = (mmio_read_32(TEGRA_MISC_BASE +
+			      HARDWARE_REVISION_OFFSET) >>
+			      MINOR_VERSION_SHIFT) & MINOR_VERSION_MASK;
+		chip_subrev = mmio_read_32(TEGRA_FUSE_BASE + OPT_SUBREVISION) &
+			      SUBREVISION_MASK;
+
+		/* prepare chip version number */
+		val = (chip_major << 12) | (chip_minor << 8) | chip_subrev;
+
+		/* enable L2 ECC for Tegra186 A02P and beyond */
+		if (val >= TEGRA186_VER_A02P) {
+
+			val = read_l2ctlr_el1();
+			val |= L2_ECC_PARITY_PROTECTION_BIT;
+			write_l2ctlr_el1(val);
+
+			/*
+			 * Set the flag to enable ECC/Parity Protection
+			 * when we exit System Suspend or Cluster Powerdn
+			 */
+			tegra_enable_l2_ecc_parity_prot = 1;
+		}
+	}
+}
+
 /* Secure IRQs for Tegra186 */
 static const irq_sec_cfg_t tegra186_sec_irqs[] = {
 	{
@@ -171,11 +226,3 @@
 	if (sizeof(tegra186_sec_irqs) > 0)
 		tegra_fiq_handler_setup();
 }
-
-/*******************************************************************************
- * Handler for early platform setup
- ******************************************************************************/
-void plat_early_platform_setup(void)
-{
-	mce_verify_firmware_version();
-}