diff --git a/plat/nvidia/tegra/include/drivers/memctrl.h b/plat/nvidia/tegra/include/drivers/memctrl.h
index 17427cb..d5ef60d 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl.h
@@ -13,5 +13,6 @@
 void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes);
 void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes);
 void tegra_memctrl_disable_ahb_redirection(void);
+void tegra_memctrl_clear_pending_interrupts(void);
 
 #endif /* MEMCTRL_H */
diff --git a/plat/nvidia/tegra/include/t132/tegra_def.h b/plat/nvidia/tegra/include/t132/tegra_def.h
index 1f58caa..fd75fbc 100644
--- a/plat/nvidia/tegra/include/t132/tegra_def.h
+++ b/plat/nvidia/tegra/include/t132/tegra_def.h
@@ -83,6 +83,9 @@
  ******************************************************************************/
 #define TEGRA_MC_BASE			U(0x70019000)
 
+/* Memory Controller Interrupt Status */
+#define MC_INTSTATUS			0x00U
+
 /* TZDRAM carveout configuration registers */
 #define MC_SECURITY_CFG0_0		U(0x70)
 #define MC_SECURITY_CFG1_0		U(0x74)
diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index b16a129..75919e1 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -163,6 +163,9 @@
  ******************************************************************************/
 #define TEGRA_MC_BASE			U(0x70019000)
 
+/* Memory Controller Interrupt Status */
+#define MC_INTSTATUS			0x00U
+
 /* TZDRAM carveout configuration registers */
 #define MC_SECURITY_CFG0_0		U(0x70)
 #define MC_SECURITY_CFG1_0		U(0x74)