diff --git a/plat/nvidia/tegra/include/t194/tegra_def.h b/plat/nvidia/tegra/include/t194/tegra_def.h
index 6eb58b9..9737a29 100644
--- a/plat/nvidia/tegra/include/t194/tegra_def.h
+++ b/plat/nvidia/tegra/include/t194/tegra_def.h
@@ -127,6 +127,18 @@
 #define TEGRA_UARTG_BASE		U(0x0C290000)
 
 /*******************************************************************************
+ * XUSB PADCTL
+ ******************************************************************************/
+#define TEGRA_XUSB_PADCTL_BASE			U(0x03520000)
+#define TEGRA_XUSB_PADCTL_SIZE			U(0x10000)
+#define XUSB_PADCTL_HOST_AXI_STREAMID_PF_0	U(0x136c)
+#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_0	U(0x1370)
+#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_1	U(0x1374)
+#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_2	U(0x1378)
+#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_3	U(0x137c)
+#define XUSB_PADCTL_DEV_AXI_STREAMID_PF_0	U(0x139c)
+
+/*******************************************************************************
  * Tegra Fuse Controller related constants
  ******************************************************************************/
 #define TEGRA_FUSE_BASE			U(0x03820000)
@@ -154,10 +166,10 @@
 /*******************************************************************************
  * Tegra HSP doorbell #0 constants
  ******************************************************************************/
-#define TEGRA_HSP_DBELL_BASE        U(0x03C90000)
-#define  HSP_DBELL_1_ENABLE         U(0x104)
-#define  HSP_DBELL_3_TRIGGER        U(0x300)
-#define  HSP_DBELL_3_ENABLE         U(0x304)
+#define TEGRA_HSP_DBELL_BASE		U(0x03C90000)
+#define  HSP_DBELL_1_ENABLE		U(0x104)
+#define  HSP_DBELL_3_TRIGGER		U(0x300)
+#define  HSP_DBELL_3_ENABLE		U(0x304)
 
 /*******************************************************************************
  * Tegra hardware synchronization primitives for the SPE engine
@@ -238,18 +250,6 @@
 #define  GPU_SET_BIT			(U(1) << 0)
 
 /*******************************************************************************
- * XUSB PADCTL
- ******************************************************************************/
-#define TEGRA_XUSB_PADCTL_BASE			U(0x3520000)
-#define TEGRA_XUSB_PADCTL_SIZE			U(0x10000)
-#define XUSB_PADCTL_HOST_AXI_STREAMID_PF_0	U(0x136c)
-#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_0	U(0x1370)
-#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_1	U(0x1374)
-#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_2	U(0x1378)
-#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_3	U(0x137c)
-#define XUSB_PADCTL_DEV_AXI_STREAMID_PF_0	U(0x139c)
-
-/*******************************************************************************
  * XUSB STREAMIDs
  ******************************************************************************/
 #define TEGRA_SID_XUSB_HOST			U(0x1b)
diff --git a/plat/nvidia/tegra/soc/t194/plat_setup.c b/plat/nvidia/tegra/soc/t194/plat_setup.c
index ead6bf5..d4918d2 100644
--- a/plat/nvidia/tegra/soc/t194/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t194/plat_setup.c
@@ -64,13 +64,13 @@
  * Table of regions to map using the MMU.
  */
 static const mmap_region_t tegra_mmap[] = {
-	MAP_REGION_FLAT(TEGRA_MISC_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_MISC_BASE, 0x4000U, /* 16KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_TSA_BASE, 0x20000U, /* 128KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_MC_STREAMID_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_MC_STREAMID_BASE, 0x8000U, /* 32KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_MC_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_MC_BASE, 0x8000U, /* 32KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
 #if !ENABLE_CONSOLE_SPE
 	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000U, /* 128KB - UART A, B*/
@@ -80,39 +80,37 @@
 	MAP_REGION_FLAT(TEGRA_UARTD_BASE, 0x30000U, /* 192KB - UART D, E, F */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
 #endif
-	MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_XUSB_PADCTL_BASE, 0x2000U, /* 8KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000U, /* 128KB */
+	MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x1000, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_SE0_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_GICC_BASE, 0x1000, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_HSP_DBELL_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_SE0_BASE, 0x1000U, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_PKA1_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_PKA1_BASE, 0x1000U, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_RNG1_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_RNG1_BASE, 0x1000U, /* 4KB */
+			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_HSP_DBELL_BASE, 0x1000U, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
 #if ENABLE_CONSOLE_SPE
-	MAP_REGION_FLAT(TEGRA_AON_HSP_SM_6_7_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_CONSOLE_SPE_BASE, 0x1000U, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
 #endif
-	MAP_REGION_FLAT(TEGRA_BPMP_IPC_TX_PHYS_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_TMRUS_BASE, TEGRA_TMRUS_SIZE, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_CAR_RESET_BASE, 0x10000U, /* 64KB */
-			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_PMC_BASE, 0x40000U, /* 256KB */
+	MAP_REGION_FLAT(TEGRA_SCRATCH_BASE, 0x1000U, /* 4KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_SCRATCH_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_SMMU2_BASE, 0x800000U, /* 8MB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_MMCRAB_BASE, 0x60000U, /* 384KB */
+	MAP_REGION_FLAT(TEGRA_SMMU1_BASE, 0x800000U, /* 8MB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_SMMU0_BASE, 0x1000000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_SMMU0_BASE, 0x800000U, /* 8MB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_SMMU1_BASE, 0x1000000U, /* 64KB */
-			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_SMMU2_BASE, 0x1000000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_BPMP_IPC_TX_PHYS_BASE, 0x10000U, /* 64KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_XUSB_PADCTL_BASE, 0x10000U, /* 64KB */
+	MAP_REGION_FLAT(TEGRA_CAR_RESET_BASE, 0x10000U, /* 64KB */
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
 	{0}
 };