diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c
index 4b2a062..dd8f13b 100644
--- a/plat/arm/common/arm_bl1_setup.c
+++ b/plat/arm/common/arm_bl1_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -22,9 +22,11 @@
 #pragma weak bl1_early_platform_setup
 #pragma weak bl1_plat_arch_setup
 #pragma weak bl1_plat_sec_mem_layout
+#pragma weak arm_bl1_early_platform_setup
 #pragma weak bl1_plat_prepare_exit
 #pragma weak bl1_plat_get_next_image_id
 #pragma weak plat_arm_bl1_fwu_needed
+#pragma weak arm_bl1_plat_arch_setup
 
 #define MAP_BL1_TOTAL		MAP_REGION_FLAT(			\
 					bl1_tzram_layout.total_base,	\
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index 58060db..4304db4 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -206,12 +206,16 @@
 				plat/arm/common/arm_console.c
 
 ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
-PLAT_BL_COMMON_SOURCES	+=	lib/xlat_tables/xlat_tables_common.c		\
+PLAT_BL_COMMON_SOURCES 	+=	lib/xlat_tables/xlat_tables_common.c	      \
 				lib/xlat_tables/${ARCH}/xlat_tables.c
 else
+ifeq (${XLAT_MPU_LIB_V1}, 1)
+include lib/xlat_mpu/xlat_mpu.mk
+PLAT_BL_COMMON_SOURCES	+=	${XLAT_MPU_LIB_V1_SRCS}
+else
 include lib/xlat_tables_v2/xlat_tables.mk
-
-PLAT_BL_COMMON_SOURCES	+=	${XLAT_TABLES_LIB_SRCS}
+PLAT_BL_COMMON_SOURCES	+=      ${XLAT_TABLES_LIB_SRCS}
+endif
 endif
 
 ARM_IO_SOURCES		+=	plat/arm/common/arm_io_storage.c		\
@@ -351,7 +355,7 @@
 
     # Include the selected chain of trust sources.
     ifeq (${COT},tbbr)
-	BL1_SOURCES     +=      drivers/auth/tbbr/tbbr_cot_common.c		\
+	BL1_SOURCES     +=	drivers/auth/tbbr/tbbr_cot_common.c		\
 				drivers/auth/tbbr/tbbr_cot_bl1.c
         ifneq (${COT_DESC_IN_DTB},0)
             BL2_SOURCES	+=	lib/fconf/fconf_cot_getter.c