diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
index c417050..859ecd5 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
@@ -43,7 +43,7 @@
 #define  GPU_RESET_BIT			(1 << 24)
 
 /* Video Memory base and size (live values) */
-static uintptr_t video_mem_base;
+static uint64_t video_mem_base;
 static uint64_t video_mem_size;
 
 /*
@@ -85,7 +85,9 @@
 	(void)tegra_mc_read_32(MC_SMMU_CONFIG_0); /* read to flush writes */
 
 	/* video memory carveout */
-	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE, video_mem_base);
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI,
+			  (uint32_t)(video_mem_base >> 32));
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO, (uint32_t)video_mem_base);
 	tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, video_mem_size);
 }
 
@@ -208,7 +210,8 @@
 	enable_mmu_el3(0);
 
 done:
-	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE, phys_base);
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI, (uint32_t)(phys_base >> 32));
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO, (uint32_t)phys_base);
 	tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, size_in_bytes >> 20);
 
 	/* store new values */
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v1.h b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
index e44a9ea..b504594 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v1.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
@@ -60,14 +60,6 @@
 #define MC_SMMU_TRANSLATION_ENABLE_4_0		0xb98
 #define  MC_SMMU_TRANSLATION_ENABLE		(~0)
 
-/* TZDRAM carveout configuration registers */
-#define MC_SECURITY_CFG0_0			0x70
-#define MC_SECURITY_CFG1_0			0x74
-
-/* Video Memory carveout configuration registers */
-#define MC_VIDEO_PROTECT_BASE			0x648
-#define MC_VIDEO_PROTECT_SIZE_MB		0x64c
-
 static inline uint32_t tegra_mc_read_32(uint32_t off)
 {
 	return mmio_read_32(TEGRA_MC_BASE + off);
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v2.h b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
index e1abe14..8b12dcd 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v2.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
@@ -353,51 +353,6 @@
 #endif /* __ASSEMBLY__ */
 
 /*******************************************************************************
- * TZDRAM carveout configuration registers
- ******************************************************************************/
-#define MC_SECURITY_CFG0_0				0x70
-#define MC_SECURITY_CFG1_0				0x74
-#define MC_SECURITY_CFG3_0				0x9BC
-
-/*******************************************************************************
- * Video Memory carveout configuration registers
- ******************************************************************************/
-#define MC_VIDEO_PROTECT_BASE_HI			0x978
-#define MC_VIDEO_PROTECT_BASE_LO			0x648
-#define MC_VIDEO_PROTECT_SIZE_MB			0x64c
-
-/*******************************************************************************
- * TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers
- ******************************************************************************/
-#define MC_TZRAM_BASE_LO				0x2194
-#define  TZRAM_BASE_LO_SHIFT				12
-#define  TZRAM_BASE_LO_MASK				0xFFFFF
-#define MC_TZRAM_BASE_HI				0x2198
-#define  TZRAM_BASE_HI_SHIFT				0
-#define  TZRAM_BASE_HI_MASK				3
-#define MC_TZRAM_SIZE					0x219C
-#define  TZRAM_SIZE_RANGE_4KB_SHIFT			27
-
-#define MC_TZRAM_CARVEOUT_CFG				0x2190
-#define  TZRAM_LOCK_CFG_SETTINGS_BIT			(1 << 1)
-#define  TZRAM_ENABLE_TZ_LOCK_BIT			(1 << 0)
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0		0x21A0
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1		0x21A4
-#define  TZRAM_CARVEOUT_CPU_WRITE_ACCESS_BIT		(1 << 25)
-#define  TZRAM_CARVEOUT_CPU_READ_ACCESS_BIT		(1 << 7)
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG2		0x21A8
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG3		0x21AC
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG4		0x21B0
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG5		0x21B4
-
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS0	0x21B8
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS1	0x21BC
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS2	0x21C0
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS3	0x21C4
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS4	0x21C8
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5	0x21CC
-
-/*******************************************************************************
  * Memory Controller Reset Control registers
  ******************************************************************************/
 #define MC_CLIENT_HOTRESET_CTRL0			0x200
diff --git a/plat/nvidia/tegra/include/t132/tegra_def.h b/plat/nvidia/tegra/include/t132/tegra_def.h
index 314b700..4ba4f12 100644
--- a/plat/nvidia/tegra/include/t132/tegra_def.h
+++ b/plat/nvidia/tegra/include/t132/tegra_def.h
@@ -104,6 +104,16 @@
  ******************************************************************************/
 #define TEGRA_MC_BASE			0x70019000
 
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0		0x70
+#define MC_SECURITY_CFG1_0		0x74
+#define MC_SECURITY_CFG3_0		0x9BC
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE_HI	0x978
+#define MC_VIDEO_PROTECT_BASE_LO	0x648
+#define MC_VIDEO_PROTECT_SIZE_MB	0x64c
+
 /*******************************************************************************
  * Tegra TZRAM constants
  ******************************************************************************/
diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index b5a8ab3..01da884 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -120,6 +120,45 @@
 #define TEGRA_MC_STREAMID_BASE		0x02C00000
 #define TEGRA_MC_BASE			0x02C10000
 
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0		0x70
+#define MC_SECURITY_CFG1_0		0x74
+#define MC_SECURITY_CFG3_0		0x9BC
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE_HI	0x978
+#define MC_VIDEO_PROTECT_BASE_LO	0x648
+#define MC_VIDEO_PROTECT_SIZE_MB	0x64c
+
+/* TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers */
+#define MC_TZRAM_BASE_LO		0x2194
+#define  TZRAM_BASE_LO_SHIFT		12
+#define  TZRAM_BASE_LO_MASK		0xFFFFF
+#define MC_TZRAM_BASE_HI		0x2198
+#define  TZRAM_BASE_HI_SHIFT		0
+#define  TZRAM_BASE_HI_MASK		3
+#define MC_TZRAM_SIZE			0x219C
+#define  TZRAM_SIZE_RANGE_4KB_SHIFT	27
+
+#define MC_TZRAM_CARVEOUT_CFG			0x2190
+#define  TZRAM_LOCK_CFG_SETTINGS_BIT		(1 << 1)
+#define  TZRAM_ENABLE_TZ_LOCK_BIT		(1 << 0)
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0	0x21A0
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1	0x21A4
+#define  TZRAM_CARVEOUT_CPU_WRITE_ACCESS_BIT	(1 << 25)
+#define  TZRAM_CARVEOUT_CPU_READ_ACCESS_BIT	(1 << 7)
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG2	0x21A8
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG3	0x21AC
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG4	0x21B0
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG5	0x21B4
+
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS0	0x21B8
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS1	0x21BC
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS2	0x21C0
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS3	0x21C4
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS4	0x21C8
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5	0x21CC
+
 /*******************************************************************************
  * Tegra UART Controller constants
  ******************************************************************************/
diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index d24377d..0961355 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -129,6 +129,16 @@
  ******************************************************************************/
 #define TEGRA_MC_BASE			0x70019000
 
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0		0x70
+#define MC_SECURITY_CFG1_0		0x74
+#define MC_SECURITY_CFG3_0		0x9BC
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE_HI	0x978
+#define MC_VIDEO_PROTECT_BASE_LO	0x648
+#define MC_VIDEO_PROTECT_SIZE_MB	0x64c
+
 /*******************************************************************************
  * Tegra TZRAM constants
  ******************************************************************************/