diff --git a/plat/nvidia/tegra/common/aarch64/tegra_helpers.S b/plat/nvidia/tegra/common/aarch64/tegra_helpers.S
index 3575f6860..b47be6dc4 100644
--- a/plat/nvidia/tegra/common/aarch64/tegra_helpers.S
+++ b/plat/nvidia/tegra/common/aarch64/tegra_helpers.S
@@ -144,17 +144,20 @@ func plat_is_my_cpu_primary
 	ret
 endfunc plat_is_my_cpu_primary
 
-	/* -----------------------------------------------------
+	/* ----------------------------------------------------------
 	 * unsigned int plat_my_core_pos(void);
 	 *
-	 * result: CorePos = CoreId + (ClusterId << 2)
-	 * -----------------------------------------------------
+	 * result: CorePos = CoreId + (ClusterId * cpus per cluster)
+	 * ----------------------------------------------------------
 	 */
 func plat_my_core_pos
 	mrs	x0, mpidr_el1
 	and	x1, x0, #MPIDR_CPU_MASK
 	and	x0, x0, #MPIDR_CLUSTER_MASK
-	add	x0, x1, x0, LSR #6
+	lsr	x0, x0, #MPIDR_AFFINITY_BITS
+	mov	x2, #PLATFORM_MAX_CPUS_PER_CLUSTER
+	mul	x0, x0, x2
+	add	x0, x1, x0
 	ret
 endfunc plat_my_core_pos
 
@@ -176,14 +179,17 @@ endfunc plat_get_my_entrypoint
 	/* -----------------------------------------------------
 	 * int platform_get_core_pos(int mpidr);
 	 *
-	 * With this function: CorePos = (ClusterId * 4) +
-	 *                                CoreId
+	 * result: CorePos = (ClusterId * cpus per cluster) +
+	 *                   CoreId
 	 * -----------------------------------------------------
 	 */
 func platform_get_core_pos
 	and	x1, x0, #MPIDR_CPU_MASK
 	and	x0, x0, #MPIDR_CLUSTER_MASK
-	add	x0, x1, x0, LSR #6
+	lsr	x0, x0, #MPIDR_AFFINITY_BITS
+	mov	x2, #PLATFORM_MAX_CPUS_PER_CLUSTER
+	mul	x0, x0, x2
+	add	x0, x1, x0
 	ret
 endfunc platform_get_core_pos
 
diff --git a/plat/nvidia/tegra/common/tegra_topology.c b/plat/nvidia/tegra/common/tegra_topology.c
index 4f6cf932e..14631a776 100644
--- a/plat/nvidia/tegra/common/tegra_topology.c
+++ b/plat/nvidia/tegra/common/tegra_topology.c
@@ -23,10 +23,14 @@ int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
 	u_register_t cluster_id, cpu_id;
 	int32_t result;
 
-	cluster_id = (mpidr >> (u_register_t)MPIDR_AFF1_SHIFT) & (u_register_t)MPIDR_AFFLVL_MASK;
-	cpu_id = (mpidr >> (u_register_t)MPIDR_AFF0_SHIFT) & (u_register_t)MPIDR_AFFLVL_MASK;
+	cluster_id = (mpidr >> (u_register_t)MPIDR_AFF1_SHIFT) &
+		     (u_register_t)MPIDR_AFFLVL_MASK;
+	cpu_id = (mpidr >> (u_register_t)MPIDR_AFF0_SHIFT) &
+		 (u_register_t)MPIDR_AFFLVL_MASK;
 
-	result = (int32_t)cpu_id + ((int32_t)cluster_id * 4);
+	/* CorePos = CoreId + (ClusterId * cpus per cluster) */
+	result = (int32_t)cpu_id + ((int32_t)cluster_id *
+		 PLATFORM_MAX_CPUS_PER_CLUSTER);
 
 	if (cluster_id >= (u_register_t)PLATFORM_CLUSTER_COUNT) {
 		result = PSCI_E_NOT_PRESENT;