diff --git a/plat/nvidia/tegra/soc/t194/plat_memctrl.c b/plat/nvidia/tegra/soc/t194/plat_memctrl.c
index 0bacc86..0a6345d 100644
--- a/plat/nvidia/tegra/soc/t194/plat_memctrl.c
+++ b/plat/nvidia/tegra/soc/t194/plat_memctrl.c
@@ -639,4 +639,4 @@
 tegra_mc_settings_t *tegra_get_mc_settings(void)
 {
 	return &tegra194_mc_settings;
-}
+}
\ No newline at end of file
diff --git a/plat/nvidia/tegra/soc/t194/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t194/plat_psci_handlers.c
index 47a502a..0932061 100644
--- a/plat/nvidia/tegra/soc/t194/plat_psci_handlers.c
+++ b/plat/nvidia/tegra/soc/t194/plat_psci_handlers.c
@@ -144,7 +144,7 @@
 
 		/* save 'Secure Boot' Processor Feature Config Register */
 		val = mmio_read_32(TEGRA_MISC_BASE + MISCREG_PFCFG);
-		mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV6, val);
+		mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_SECURE_BOOTP_FCFG, val);
 
 #if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
 		/* save SMMU context */
diff --git a/plat/nvidia/tegra/soc/t194/plat_secondary.c b/plat/nvidia/tegra/soc/t194/plat_secondary.c
index c54ca28..0947c31 100644
--- a/plat/nvidia/tegra/soc/t194/plat_secondary.c
+++ b/plat/nvidia/tegra/soc/t194/plat_secondary.c
@@ -55,8 +55,8 @@
 	mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_HIGH, addr_high);
 
 	/* save reset vector to be used during SYSTEM_SUSPEND exit */
-	mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV1_LO,
+	mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_RESET_VECTOR_LO,
 			addr_low);
-	mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV1_HI,
+	mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_RESET_VECTOR_HI,
 			addr_high);
 }
diff --git a/plat/nvidia/tegra/soc/t194/plat_setup.c b/plat/nvidia/tegra/soc/t194/plat_setup.c
index 08bd710..195ee9f 100644
--- a/plat/nvidia/tegra/soc/t194/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t194/plat_setup.c
@@ -269,7 +269,7 @@
 {
 	uint32_t val;
 
-	val = mmio_read_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV53_LO);
+	val = mmio_read_32(TEGRA_SCRATCH_BASE + SCRATCH_BL31_PARAMS_ADDR);
 
 	return (struct tegra_bl31_params *)(uintptr_t)val;
 }
@@ -281,7 +281,7 @@
 {
 	uint32_t val;
 
-	val = mmio_read_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV53_HI);
+	val = mmio_read_32(TEGRA_SCRATCH_BASE + SCRATCH_BL31_PLAT_PARAMS_ADDR);
 
 	return (plat_params_from_bl2_t *)(uintptr_t)val;
 }
diff --git a/plat/nvidia/tegra/soc/t194/plat_smmu.c b/plat/nvidia/tegra/soc/t194/plat_smmu.c
index 8913a01..19917a9 100644
--- a/plat/nvidia/tegra/soc/t194/plat_smmu.c
+++ b/plat/nvidia/tegra/soc/t194/plat_smmu.c
@@ -436,4 +436,4 @@
 	}
 
 	return ret_num;
-}
+}
\ No newline at end of file