diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c
index 908e4f2..0d0bc74 100644
--- a/plat/nvidia/tegra/common/tegra_bl31_setup.c
+++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c
@@ -404,6 +404,14 @@
 	 */
 	boot_profiler_add_record("[TF] arch setup entry");
 
+	/* add MMIO space */
+	plat_mmio_map = plat_get_mmio_map();
+	if (plat_mmio_map != NULL) {
+		mmap_add(plat_mmio_map);
+	} else {
+		WARN("MMIO map not available\n");
+	}
+
 	/* add memory regions */
 	mmap_add_region(rw_start, rw_start,
 			rw_size,
@@ -415,14 +423,6 @@
 			code_size,
 			MT_CODE | MT_SECURE);
 
-	/* map TZDRAM used by BL31 as coherent memory */
-	if (TEGRA_TZRAM_BASE == tegra_bl31_phys_base) {
-		mmap_add_region(params_from_bl2->tzdram_base,
-				params_from_bl2->tzdram_base,
-				BL31_SIZE,
-				MT_DEVICE | MT_RW | MT_SECURE);
-	}
-
 #if USE_COHERENT_MEM
 	coh_start = total_base + (BL_COHERENT_RAM_BASE - BL31_RO_BASE);
 	coh_size = BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE;
@@ -432,18 +432,12 @@
 			(uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE);
 #endif
 
-	/* map on-chip free running uS timer */
-	mmap_add_region(page_align(TEGRA_TMRUS_BASE, 0),
-			page_align(TEGRA_TMRUS_BASE, 0),
-			TEGRA_TMRUS_SIZE,
-			(uint8_t)MT_DEVICE | (uint8_t)MT_RO | (uint8_t)MT_SECURE);
-
-	/* add MMIO space */
-	plat_mmio_map = plat_get_mmio_map();
-	if (plat_mmio_map != NULL) {
-		mmap_add(plat_mmio_map);
-	} else {
-		WARN("MMIO map not available\n");
+	/* map TZDRAM used by BL31 as coherent memory */
+	if (TEGRA_TZRAM_BASE == tegra_bl31_phys_base) {
+		mmap_add_region(params_from_bl2->tzdram_base,
+				params_from_bl2->tzdram_base,
+				BL31_SIZE,
+				MT_DEVICE | MT_RW | MT_SECURE);
 	}
 
 	/* set up translation tables */