diff --git a/plat/nvidia/tegra/include/t194/tegra_def.h b/plat/nvidia/tegra/include/t194/tegra_def.h
index e20b2c6..a98aa2d 100644
--- a/plat/nvidia/tegra/include/t194/tegra_def.h
+++ b/plat/nvidia/tegra/include/t194/tegra_def.h
@@ -172,16 +172,16 @@
  * Tegra scratch registers constants
  ******************************************************************************/
 #define TEGRA_SCRATCH_BASE		U(0x0C390000)
-#define  SECURE_SCRATCH_RSV44_LO	U(0x1C4)
-#define  SECURE_SCRATCH_RSV44_HI	U(0x1C8)
+#define  SECURE_SCRATCH_RSV81_LO	U(0x2EC)
+#define  SECURE_SCRATCH_RSV81_HI	U(0x2F0)
 #define  SECURE_SCRATCH_RSV97		U(0x36C)
 #define  SECURE_SCRATCH_RSV99_LO	U(0x37C)
 #define  SECURE_SCRATCH_RSV99_HI	U(0x380)
 #define  SECURE_SCRATCH_RSV109_LO	U(0x3CC)
 #define  SECURE_SCRATCH_RSV109_HI	U(0x3D0)
 
-#define SCRATCH_BL31_PARAMS_ADDR	SECURE_SCRATCH_RSV44_LO
-#define SCRATCH_BL31_PLAT_PARAMS_ADDR	SECURE_SCRATCH_RSV44_HI
+#define SCRATCH_BL31_PARAMS_ADDR	SECURE_SCRATCH_RSV81_LO
+#define SCRATCH_BL31_PLAT_PARAMS_ADDR	SECURE_SCRATCH_RSV81_HI
 #define SCRATCH_SECURE_BOOTP_FCFG	SECURE_SCRATCH_RSV97
 #define SCRATCH_SMMU_TABLE_ADDR_LO	SECURE_SCRATCH_RSV99_LO
 #define SCRATCH_SMMU_TABLE_ADDR_HI	SECURE_SCRATCH_RSV99_HI