diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index 2603ccb..da050a8 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -58,6 +58,12 @@
 #define PLAT_MAX_OFF_STATE		U(8)
 
 /*******************************************************************************
+ * Chip specific page table and MMU setup constants
+ ******************************************************************************/
+#define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 35)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 35)
+
+/*******************************************************************************
  * Secure IRQ definitions
  ******************************************************************************/
 #define TEGRA186_TOP_WDT_IRQ		U(49)