diff --git a/plat/amlogic/common/include/aml_private.h b/plat/amlogic/common/include/aml_private.h
index d6629fc..4923745 100644
--- a/plat/amlogic/common/include/aml_private.h
+++ b/plat/amlogic/common/include/aml_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef GXBB_PRIVATE_H
-#define GXBB_PRIVATE_H
+#ifndef AML_PRIVATE_H
+#define AML_PRIVATE_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -37,4 +37,4 @@
 uint64_t aml_efuse_read(void *dst, uint32_t offset, uint32_t size);
 uint64_t aml_efuse_user_max(void);
 
-#endif /* GXBB_PRIVATE_H */
+#endif /* AML_PRIVATE_H */
diff --git a/plat/amlogic/gxl/gxl_def.h b/plat/amlogic/gxl/gxl_def.h
index 1af101e..6f49ed2 100644
--- a/plat/amlogic/gxl/gxl_def.h
+++ b/plat/amlogic/gxl/gxl_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef GXBB_DEF_H
-#define GXBB_DEF_H
+#ifndef GXL_DEF_H
+#define GXL_DEF_H
 
 #include <lib/utils_def.h>
 
@@ -125,4 +125,4 @@
 #define AML_JTAG_A53_AO				U(2)
 #define AML_JTAG_A53_EE				U(3)
 
-#endif /* GXBB_DEF_H */
+#endif /* GXL_DEF_H */
diff --git a/plat/amlogic/gxl/include/platform_def.h b/plat/amlogic/gxl/include/platform_def.h
index 80b0d64..ec64d68 100644
--- a/plat/amlogic/gxl/include/platform_def.h
+++ b/plat/amlogic/gxl/include/platform_def.h
@@ -15,9 +15,6 @@
 #define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
 #define PLATFORM_LINKER_ARCH		aarch64
 
-/* Special value used to verify platform parameters from BL2 to BL31 */
-#define GXBB_BL31_PLAT_PARAM_VAL	ULL(0x0F1E2D3C4B5A6978)
-
 #define PLATFORM_STACK_SIZE		UL(0x1000)
 
 #define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)