diff --git a/plat/arm/board/common/aarch32/board_arm_helpers.S b/plat/arm/board/common/aarch32/board_arm_helpers.S
index d64da29..320bfb3 100644
--- a/plat/arm/board/common/aarch32/board_arm_helpers.S
+++ b/plat/arm/board/common/aarch32/board_arm_helpers.S
@@ -3,8 +3,9 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
 #include <asm_macros.S>
-#include <bl_common.h>
+#include <common/bl_common.h>
 #include <v2m_def.h>
 
 	.globl  plat_report_exception
diff --git a/plat/arm/board/common/aarch64/board_arm_helpers.S b/plat/arm/board/common/aarch64/board_arm_helpers.S
index 4385e62..5a90524 100644
--- a/plat/arm/board/common/aarch64/board_arm_helpers.S
+++ b/plat/arm/board/common/aarch64/board_arm_helpers.S
@@ -3,8 +3,9 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
 #include <asm_macros.S>
-#include <bl_common.h>
+#include <common/bl_common.h>
 #include <v2m_def.h>
 
 	.globl  plat_report_exception
diff --git a/plat/arm/board/common/board_arm_trusted_boot.c b/plat/arm/board/common/board_arm_trusted_boot.c
index 6c03c91..64ca3c3 100644
--- a/plat/arm/board/common/board_arm_trusted_boot.c
+++ b/plat/arm/board/common/board_arm_trusted_boot.c
@@ -4,13 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
 #include <assert.h>
-#include <cassert.h>
-#include <platform.h>
 #include <stdint.h>
 #include <string.h>
-#include <tbbr_oid.h>
+
+#include <lib/cassert.h>
+#include <plat/common/platform.h>
+#include <tools_share/tbbr_oid.h>
+
+#include <arm_def.h>
 
 /* SHA256 algorithm */
 #define SHA256_BYTES			32
@@ -180,9 +182,9 @@
 }
 #else /* ARM_CRYPTOCELL_INTEG */
 
-#include <nvm.h>
-#include <nvm_otp.h>
-#include <sbrom_bsv_api.h>
+#include <drivers/arm/cryptocell/nvm.h>
+#include <drivers/arm/cryptocell/nvm_otp.h>
+#include <drivers/arm/cryptocell/sbrom_bsv_api.h>
 
 CASSERT(HASH_RESULT_SIZE_IN_BYTES == SHA256_BYTES,
 		assert_mismatch_in_hash_result_size);
diff --git a/plat/arm/board/common/board_common.mk b/plat/arm/board/common/board_common.mk
index 2556fc0..487aad7 100644
--- a/plat/arm/board/common/board_common.mk
+++ b/plat/arm/board/common/board_common.mk
@@ -4,8 +4,7 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
-PLAT_INCLUDES		+=	-Iinclude/drivers/cfi/				\
-				-Iinclude/plat/arm/board/common/
+PLAT_INCLUDES		+=	-Iinclude/plat/arm/board/common/
 
 PLAT_BL_COMMON_SOURCES	+=	drivers/arm/pl011/${ARCH}/pl011_console.S	\
 				plat/arm/board/common/${ARCH}/board_arm_helpers.S
diff --git a/plat/arm/board/fvp/aarch64/fvp_helpers.S b/plat/arm/board/fvp/aarch64/fvp_helpers.S
index abc3ceb..0f90515 100644
--- a/plat/arm/board/fvp/aarch64/fvp_helpers.S
+++ b/plat/arm/board/fvp/aarch64/fvp_helpers.S
@@ -6,8 +6,8 @@
 
 #include <arch.h>
 #include <asm_macros.S>
-#include <gicv2.h>
-#include <gicv3.h>
+#include <drivers/arm/gicv2.h>
+#include <drivers/arm/gicv3.h>
 #include <platform_def.h>
 #include <v2m_def.h>
 #include "../drivers/pwrc/fvp_pwrc.h"
diff --git a/plat/arm/board/fvp/aarch64/fvp_ras.c b/plat/arm/board/fvp/aarch64/fvp_ras.c
index fb80a8a..759f6d0 100644
--- a/plat/arm/board/fvp/aarch64/fvp_ras.c
+++ b/plat/arm/board/fvp/aarch64/fvp_ras.c
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <ras.h>
+#include <lib/extensions/ras.h>
 
 struct ras_interrupt fvp_ras_interrupts[] = {
 };
diff --git a/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c b/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c
index b17446c..c48bb07 100644
--- a/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c
+++ b/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c
@@ -4,9 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bakery_lock.h>
-#include <mmio.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+
 #include <plat_arm.h>
+
 #include "../../fvp_def.h"
 #include "../../fvp_private.h"
 #include "fvp_pwrc.h"
diff --git a/plat/arm/board/fvp/fvp_bl1_setup.c b/plat/arm/board/fvp/fvp_bl1_setup.c
index 4b2a340..d6e82f5 100644
--- a/plat/arm/board/fvp/fvp_bl1_setup.c
+++ b/plat/arm/board/fvp/fvp_bl1_setup.c
@@ -4,11 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <plat_arm.h>
-#include <platform.h>
-#include <tbbr_img_def.h>
-#include "fvp_private.h"
+#include <common/tbbr/tbbr_img_def.h>
+#include <plat/common/platform.h>
 
+#include <plat_arm.h>
+
+#include "fvp_private.h"
 
 /*******************************************************************************
  * Perform any BL1 specific platform actions.
diff --git a/plat/arm/board/fvp/fvp_bl2_setup.c b/plat/arm/board/fvp/fvp_bl2_setup.c
index 0a3b67d..13e74fd 100644
--- a/plat/arm/board/fvp/fvp_bl2_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2_setup.c
@@ -4,11 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <generic_delay_timer.h>
-#include <mmio.h>
+#include <drivers/arm/sp804_delay_timer.h>
+#include <drivers/generic_delay_timer.h>
+#include <lib/mmio.h>
+#include <plat/common/platform.h>
+
 #include <plat_arm.h>
-#include <platform.h>
-#include <sp804_delay_timer.h>
 #include <v2m_def.h>
 #include "fvp_def.h"
 #include "fvp_private.h"
diff --git a/plat/arm/board/fvp/fvp_bl2u_setup.c b/plat/arm/board/fvp/fvp_bl2u_setup.c
index b9ab3f3..c51e287 100644
--- a/plat/arm/board/fvp/fvp_bl2u_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2u_setup.c
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <plat/common/platform.h>
+
 #include <plat_arm.h>
-#include <platform.h>
 #include "fvp_def.h"
 #include "fvp_private.h"
 
diff --git a/plat/arm/board/fvp/fvp_bl31_setup.c b/plat/arm/board/fvp/fvp_bl31_setup.c
index 1c8804f..5f2121c 100644
--- a/plat/arm/board/fvp/fvp_bl31_setup.c
+++ b/plat/arm/board/fvp/fvp_bl31_setup.c
@@ -4,10 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <drivers/arm/smmu_v3.h>
+#include <plat/common/platform.h>
+
 #include <arm_config.h>
 #include <plat_arm.h>
-#include <platform.h>
-#include <smmu_v3.h>
 #include "fvp_private.h"
 
 void __init bl31_early_platform_setup2(u_register_t arg0,
diff --git a/plat/arm/board/fvp/fvp_common.c b/plat/arm/board/fvp/fvp_common.c
index f36b637..31a61de 100644
--- a/plat/arm/board/fvp/fvp_common.c
+++ b/plat/arm/board/fvp/fvp_common.c
@@ -4,20 +4,22 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <assert.h>
+
+#include <common/debug.h>
+#include <drivers/arm/cci.h>
+#include <drivers/arm/ccn.h>
+#include <drivers/arm/gicv2.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_compat.h>
+#include <plat/common/platform.h>
+#include <services/secure_partition.h>
+
 #include <arm_config.h>
 #include <arm_def.h>
 #include <arm_spm_def.h>
-#include <assert.h>
-#include <cci.h>
-#include <ccn.h>
-#include <debug.h>
-#include <gicv2.h>
-#include <mmio.h>
 #include <plat_arm.h>
-#include <platform.h>
-#include <secure_partition.h>
 #include <v2m_def.h>
-#include <xlat_tables_compat.h>
 
 #include "../fvp_def.h"
 #include "fvp_private.h"
diff --git a/plat/arm/board/fvp/fvp_def.h b/plat/arm/board/fvp/fvp_def.h
index a8ed9d3..1b9f84b 100644
--- a/plat/arm/board/fvp/fvp_def.h
+++ b/plat/arm/board/fvp/fvp_def.h
@@ -7,7 +7,7 @@
 #ifndef FVP_DEF_H
 #define FVP_DEF_H
 
-#include <utils_def.h>
+#include <lib/utils_def.h>
 
 #ifndef FVP_CLUSTER_COUNT
 #define FVP_CLUSTER_COUNT		2
diff --git a/plat/arm/board/fvp/fvp_io_storage.c b/plat/arm/board/fvp/fvp_io_storage.c
index 11c7c3b..e186b30 100644
--- a/plat/arm/board/fvp/fvp_io_storage.c
+++ b/plat/arm/board/fvp/fvp_io_storage.c
@@ -5,13 +5,15 @@
  */
 
 #include <assert.h>
-#include <common_def.h>
-#include <debug.h>
-#include <io_driver.h>
-#include <io_semihosting.h>
-#include <io_storage.h>
+
+#include <common/debug.h>
+#include <drivers/io/io_driver.h>
+#include <drivers/io/io_semihosting.h>
+#include <drivers/io/io_storage.h>
+#include <lib/semihosting.h>
+#include <plat/common/common_def.h>
+
 #include <plat_arm.h>
-#include <semihosting.h>	/* For FOPEN_MODE_... */
 
 /* Semihosting filenames */
 #define BL2_IMAGE_NAME			"bl2.bin"
diff --git a/plat/arm/board/fvp/fvp_pm.c b/plat/arm/board/fvp/fvp_pm.c
index 78d3025..7da246b 100644
--- a/plat/arm/board/fvp/fvp_pm.c
+++ b/plat/arm/board/fvp/fvp_pm.c
@@ -4,18 +4,21 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <arm_config.h>
 #include <assert.h>
-#include <debug.h>
 #include <errno.h>
-#include <gicv3.h>
-#include <mmio.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/arm/gicv3.h>
+#include <lib/extensions/spe.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+#include <plat/common/platform.h>
+
+#include <arm_config.h>
 #include <plat_arm.h>
-#include <platform.h>
-#include <psci.h>
-#include <spe.h>
 #include <v2m_def.h>
+
 #include "../../../../drivers/arm/gic/v3/gicv3_private.h"
 #include "drivers/pwrc/fvp_pwrc.h"
 #include "fvp_def.h"
diff --git a/plat/arm/board/fvp/fvp_stack_protector.c b/plat/arm/board/fvp/fvp_stack_protector.c
index 1e8e301..e940a12 100644
--- a/plat/arm/board/fvp/fvp_stack_protector.c
+++ b/plat/arm/board/fvp/fvp_stack_protector.c
@@ -4,10 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <platform.h>
 #include <stdint.h>
 
+#include <arch_helpers.h>
+#include <plat/common/platform.h>
+
 #define RANDOM_CANARY_VALUE ((u_register_t) 3288484550995823360ULL)
 
 u_register_t plat_get_stack_protector_canary(void)
diff --git a/plat/arm/board/fvp/fvp_topology.c b/plat/arm/board/fvp/fvp_topology.c
index e21b9d2..3384a2f 100644
--- a/plat/arm/board/fvp/fvp_topology.c
+++ b/plat/arm/board/fvp/fvp_topology.c
@@ -4,12 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
-#include <arm_config.h>
-#include <cassert.h>
-#include <plat_arm.h>
-#include <platform.h>
 #include <platform_def.h>
+
+#include <arch.h>
+#include <lib/cassert.h>
+#include <plat/common/platform.h>
+
+#include <plat_arm.h>
+#include <arm_config.h>
 #include "drivers/pwrc/fvp_pwrc.h"
 
 /* The FVP power domain tree descriptor */
diff --git a/plat/arm/board/fvp/fvp_trusted_boot.c b/plat/arm/board/fvp/fvp_trusted_boot.c
index 39be4a6..c18bfb2 100644
--- a/plat/arm/board/fvp/fvp_trusted_boot.c
+++ b/plat/arm/board/fvp/fvp_trusted_boot.c
@@ -7,8 +7,9 @@
 #include <assert.h>
 #include <stdint.h>
 #include <string.h>
-#include <platform.h>
-#include <tbbr_oid.h>
+
+#include <plat/common/platform.h>
+#include <tools_share/tbbr_oid.h>
 
 #include "fvp_def.h"
 
diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h
index 3097f90..ca4bd53 100644
--- a/plat/arm/board/fvp/include/platform_def.h
+++ b/plat/arm/board/fvp/include/platform_def.h
@@ -18,12 +18,14 @@
 # endif
 #endif /* AARCH32 */
 
+#include <drivers/arm/tzc400.h>
+#include <lib/utils_def.h>
+#include <plat/common/common_def.h>
+
 #include <arm_def.h>
 #include <arm_spm_def.h>
-#include <common_def.h>
-#include <tzc400.h>
-#include <utils_def.h>
 #include <v2m_def.h>
+
 #include "../fvp_def.h"
 
 /* Required platform porting definitions */
diff --git a/plat/arm/board/juno/aarch32/juno_helpers.S b/plat/arm/board/juno/aarch32/juno_helpers.S
index 1bc4e30..080a8dd 100644
--- a/plat/arm/board/juno/aarch32/juno_helpers.S
+++ b/plat/arm/board/juno/aarch32/juno_helpers.S
@@ -6,7 +6,7 @@
 
 #include <arch.h>
 #include <asm_macros.S>
-#include <bl_common.h>
+#include <common/bl_common.h>
 #include <cortex_a53.h>
 #include <cortex_a57.h>
 #include <cortex_a72.h>
diff --git a/plat/arm/board/juno/aarch64/juno_helpers.S b/plat/arm/board/juno/aarch64/juno_helpers.S
index edcfc74..373f2fc 100644
--- a/plat/arm/board/juno/aarch64/juno_helpers.S
+++ b/plat/arm/board/juno/aarch64/juno_helpers.S
@@ -6,7 +6,7 @@
 
 #include <arch.h>
 #include <asm_macros.S>
-#include <bl_common.h>
+#include <common/bl_common.h>
 #include <cortex_a53.h>
 #include <cortex_a57.h>
 #include <cortex_a72.h>
diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h
index 8098bc3..ed82879 100644
--- a/plat/arm/board/juno/include/platform_def.h
+++ b/plat/arm/board/juno/include/platform_def.h
@@ -19,15 +19,16 @@
 #endif /* AARCH32 */
 
 
+#include <drivers/arm/tzc400.h>
+#if TRUSTED_BOARD_BOOT
+#include <drivers/auth/mbedtls/mbedtls_config.h>
+#endif
+#include <plat/common/common_def.h>
+
 #include <arm_def.h>
 #include <board_css_def.h>
-#include <common_def.h>
 #include <css_def.h>
-#if TRUSTED_BOARD_BOOT
-#include <mbedtls_config.h>
-#endif
 #include <soc_css_def.h>
-#include <tzc400.h>
 #include <v2m_def.h>
 #include "../juno_def.h"
 
diff --git a/plat/arm/board/juno/juno_bl1_setup.c b/plat/arm/board/juno/juno_bl1_setup.c
index 3dd2a22..e751ab6 100644
--- a/plat/arm/board/juno/juno_bl1_setup.c
+++ b/plat/arm/board/juno/juno_bl1_setup.c
@@ -4,14 +4,16 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
 #include <errno.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <drivers/arm/sp805.h>
+#include <plat/common/platform.h>
+
 #include <plat_arm.h>
-#include <platform.h>
 #include <sds.h>
-#include <sp805.h>
-#include <tbbr_img_def.h>
 #include <v2m_def.h>
 
 void juno_reset_to_aarch32_state(void);
diff --git a/plat/arm/board/juno/juno_bl2_setup.c b/plat/arm/board/juno/juno_bl2_setup.c
index 1f483d6..56f05eb 100644
--- a/plat/arm/board/juno/juno_bl2_setup.c
+++ b/plat/arm/board/juno/juno_bl2_setup.c
@@ -5,8 +5,10 @@
  */
 
 #include <assert.h>
-#include <bl_common.h>
-#include <desc_image_load.h>
+
+#include <common/bl_common.h>
+#include <common/desc_image_load.h>
+
 #include <plat_arm.h>
 
 #if JUNO_AARCH32_EL3_RUNTIME
diff --git a/plat/arm/board/juno/juno_def.h b/plat/arm/board/juno/juno_def.h
index 5301886..7a8bedf 100644
--- a/plat/arm/board/juno/juno_def.h
+++ b/plat/arm/board/juno/juno_def.h
@@ -7,7 +7,7 @@
 #ifndef JUNO_DEF_H
 #define JUNO_DEF_H
 
-#include <utils_def.h>
+#include <lib/utils_def.h>
 
 /*******************************************************************************
  * Juno memory map related constants
diff --git a/plat/arm/board/juno/juno_err.c b/plat/arm/board/juno/juno_err.c
index dd8e278..69daa1a 100644
--- a/plat/arm/board/juno/juno_err.c
+++ b/plat/arm/board/juno/juno_err.c
@@ -4,9 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <errno.h>
-#include <platform.h>
+
+#include <arch_helpers.h>
+#include <plat/common/platform.h>
+
 #include <v2m_def.h>
 
 /*
diff --git a/plat/arm/board/juno/juno_security.c b/plat/arm/board/juno/juno_security.c
index b6cfe78..b0df837 100644
--- a/plat/arm/board/juno/juno_security.c
+++ b/plat/arm/board/juno/juno_security.c
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
-#include <mmio.h>
-#include <nic_400.h>
+#include <common/debug.h>
+#include <drivers/arm/nic_400.h>
+#include <lib/mmio.h>
+
 #include <plat_arm.h>
 #include <soc_css.h>
-
 #include "juno_def.h"
 #include "juno_tzmp1_def.h"
 
diff --git a/plat/arm/board/juno/juno_stack_protector.c b/plat/arm/board/juno/juno_stack_protector.c
index ec0b1fb..ff05b5d 100644
--- a/plat/arm/board/juno/juno_stack_protector.c
+++ b/plat/arm/board/juno/juno_stack_protector.c
@@ -5,8 +5,9 @@
  */
 
 #include <arch_helpers.h>
-#include <debug.h>
-#include <utils.h>
+#include <common/debug.h>
+#include <lib/utils.h>
+
 #include "juno_decl.h"
 #include "juno_def.h"
 
diff --git a/plat/arm/board/juno/juno_topology.c b/plat/arm/board/juno/juno_topology.c
index c8a7598..51b99ac 100644
--- a/plat/arm/board/juno/juno_topology.c
+++ b/plat/arm/board/juno/juno_topology.c
@@ -4,10 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <plat/common/platform.h>
+
 #include <arm_def.h>
 #include <css_pm.h>
 #include <plat_arm.h>
-#include <platform.h>
 #include "juno_def.h"
 #include "../../css/drivers/scmi/scmi.h"
 #include "../../css/drivers/mhu/css_mhu_doorbell.h"
diff --git a/plat/arm/board/juno/juno_trng.c b/plat/arm/board/juno/juno_trng.c
index d9ad1d4..505fb02 100644
--- a/plat/arm/board/juno/juno_trng.c
+++ b/plat/arm/board/juno/juno_trng.c
@@ -5,9 +5,11 @@
  */
 
 #include <assert.h>
-#include <mmio.h>
 #include <string.h>
-#include <utils_def.h>
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+
 #include "juno_decl.h"
 #include "juno_def.h"
 
diff --git a/plat/arm/board/n1sdp/n1sdp_bl31_setup.c b/plat/arm/board/n1sdp/n1sdp_bl31_setup.c
index cdd0b63..d044b7c 100644
--- a/plat/arm/board/n1sdp/n1sdp_bl31_setup.c
+++ b/plat/arm/board/n1sdp/n1sdp_bl31_setup.c
@@ -4,10 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <platform_def.h>
+
 #include "../../css/drivers/scmi/scmi.h"
 #include "../../css/drivers/mhu/css_mhu_doorbell.h"
 #include <plat_arm.h>
-#include <platform_def.h>
 
 static scmi_channel_plat_info_t n1sdp_scmi_plat_info = {
 		.scmi_mbx_mem = N1SDP_SCMI_PAYLOAD_BASE,
diff --git a/plat/arm/board/n1sdp/n1sdp_plat.c b/plat/arm/board/n1sdp/n1sdp_plat.c
index 8c057c5..5aaa737 100644
--- a/plat/arm/board/n1sdp/n1sdp_plat.c
+++ b/plat/arm/board/n1sdp/n1sdp_plat.c
@@ -4,13 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
-#include <bl_common.h>
-#include <debug.h>
-#include <plat_arm.h>
-#include <platform.h>
 #include <platform_def.h>
 
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
+
 /*
  * Table of regions to map using the MMU.
  * Replace or extend the below regions as required
diff --git a/plat/arm/board/sgi575/include/platform_def.h b/plat/arm/board/sgi575/include/platform_def.h
index 16e2898..6aea522 100644
--- a/plat/arm/board/sgi575/include/platform_def.h
+++ b/plat/arm/board/sgi575/include/platform_def.h
@@ -7,8 +7,9 @@
 #ifndef PLATFORM_DEF_H
 #define PLATFORM_DEF_H
 
+#include <lib/utils_def.h>
+
 #include <sgi_base_platform_def.h>
-#include <utils_def.h>
 
 #define PLAT_ARM_CLUSTER_COUNT		2
 #define CSS_SGI_MAX_CPUS_PER_CLUSTER	4
diff --git a/plat/arm/board/sgi575/sgi575_plat.c b/plat/arm/board/sgi575/sgi575_plat.c
index a8ca916..d1a1fbf 100644
--- a/plat/arm/board/sgi575/sgi575_plat.c
+++ b/plat/arm/board/sgi575/sgi575_plat.c
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <platform.h>
+#include <plat/common/platform.h>
 
 unsigned int plat_arm_sgi_get_platform_id(void)
 {
diff --git a/plat/arm/board/sgi575/sgi575_security.c b/plat/arm/board/sgi575/sgi575_security.c
index 7ccc59a..8417e10 100644
--- a/plat/arm/board/sgi575/sgi575_security.c
+++ b/plat/arm/board/sgi575/sgi575_security.c
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
 #include <platform_def.h>
-#include <tzc_dmc620.h>
+
+#include <common/debug.h>
+#include <drivers/arm/tzc_dmc620.h>
 
 uintptr_t sgi575_dmc_base[] = {
 	SGI575_DMC620_BASE0,
diff --git a/plat/arm/board/sgiclarka/include/platform_def.h b/plat/arm/board/sgiclarka/include/platform_def.h
index 39907e8..d2cdb49 100644
--- a/plat/arm/board/sgiclarka/include/platform_def.h
+++ b/plat/arm/board/sgiclarka/include/platform_def.h
@@ -7,8 +7,9 @@
 #ifndef PLATFORM_DEF_H
 #define PLATFORM_DEF_H
 
+#include <lib/utils_def.h>
+
 #include <sgi_base_platform_def.h>
-#include <utils_def.h>
 
 #define PLAT_ARM_CLUSTER_COUNT		2
 #define CSS_SGI_MAX_CPUS_PER_CLUSTER	4
diff --git a/plat/arm/board/sgiclarka/sgiclarka_plat.c b/plat/arm/board/sgiclarka/sgiclarka_plat.c
index 3df2da6..3b7e5ee 100644
--- a/plat/arm/board/sgiclarka/sgiclarka_plat.c
+++ b/plat/arm/board/sgiclarka/sgiclarka_plat.c
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <platform.h>
+#include <plat/common/platform.h>
 
 unsigned int plat_arm_sgi_get_platform_id(void)
 {
diff --git a/plat/arm/board/sgiclarka/sgiclarka_security.c b/plat/arm/board/sgiclarka/sgiclarka_security.c
index 29cd754..c455111 100644
--- a/plat/arm/board/sgiclarka/sgiclarka_security.c
+++ b/plat/arm/board/sgiclarka/sgiclarka_security.c
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
 #include <platform_def.h>
-#include <tzc_dmc620.h>
+
+#include <common/debug.h>
+#include <drivers/arm/tzc_dmc620.h>
 
 uintptr_t sgiclarka_dmc_base[] = {
 	SGICLARKA_DMC620_BASE0,
diff --git a/plat/arm/board/sgiclarkh/include/platform_def.h b/plat/arm/board/sgiclarkh/include/platform_def.h
index 544ad90..fe8907b 100644
--- a/plat/arm/board/sgiclarkh/include/platform_def.h
+++ b/plat/arm/board/sgiclarkh/include/platform_def.h
@@ -7,8 +7,9 @@
 #ifndef PLATFORM_DEF_H
 #define PLATFORM_DEF_H
 
+#include <lib/utils_def.h>
+
 #include <sgi_base_platform_def.h>
-#include <utils_def.h>
 
 #define PLAT_ARM_CLUSTER_COUNT		2
 #define CSS_SGI_MAX_CPUS_PER_CLUSTER	8
diff --git a/plat/arm/board/sgiclarkh/sgiclarkh_plat.c b/plat/arm/board/sgiclarkh/sgiclarkh_plat.c
index 437592d..a1b8d62 100644
--- a/plat/arm/board/sgiclarkh/sgiclarkh_plat.c
+++ b/plat/arm/board/sgiclarkh/sgiclarkh_plat.c
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <platform.h>
+#include <plat/common/platform.h>
 
 unsigned int plat_arm_sgi_get_platform_id(void)
 {
diff --git a/plat/arm/board/sgiclarkh/sgiclarkh_security.c b/plat/arm/board/sgiclarkh/sgiclarkh_security.c
index 5ae0b82..aaf9691 100644
--- a/plat/arm/board/sgiclarkh/sgiclarkh_security.c
+++ b/plat/arm/board/sgiclarkh/sgiclarkh_security.c
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
 #include <platform_def.h>
-#include <tzc_dmc620.h>
+
+#include <common/debug.h>
+#include <drivers/arm/tzc_dmc620.h>
 
 uintptr_t sgiclarkh_dmc_base[] = {
 	SGICLARKH_DMC620_BASE0,
diff --git a/plat/arm/common/aarch32/arm_bl2_mem_params_desc.c b/plat/arm/common/aarch32/arm_bl2_mem_params_desc.c
index 890f2c9..e23dd25 100644
--- a/plat/arm/common/aarch32/arm_bl2_mem_params_desc.c
+++ b/plat/arm/common/aarch32/arm_bl2_mem_params_desc.c
@@ -4,11 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <desc_image_load.h>
-#include <platform.h>
 #include <platform_def.h>
 
+#include <common/bl_common.h>
+#include <common/desc_image_load.h>
+#include <plat/common/platform.h>
 
 /*******************************************************************************
  * Following descriptor provides BL image/ep information that gets used
diff --git a/plat/arm/common/aarch64/arm_bl2_mem_params_desc.c b/plat/arm/common/aarch64/arm_bl2_mem_params_desc.c
index 8e6d00d..c0f42f3 100644
--- a/plat/arm/common/aarch64/arm_bl2_mem_params_desc.c
+++ b/plat/arm/common/aarch64/arm_bl2_mem_params_desc.c
@@ -4,11 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <desc_image_load.h>
-#include <platform.h>
 #include <platform_def.h>
 
+#include <common/bl_common.h>
+#include <common/desc_image_load.h>
+#include <plat/common/platform.h>
 
 /*******************************************************************************
  * Following descriptor provides BL image/ep information that gets used
diff --git a/plat/arm/common/aarch64/arm_ehf.c b/plat/arm/common/aarch64/arm_ehf.c
index f313851..4ae992c 100644
--- a/plat/arm/common/aarch64/arm_ehf.c
+++ b/plat/arm/common/aarch64/arm_ehf.c
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <ehf.h>
 #include <platform_def.h>
 
+#include <bl31/ehf.h>
+
 /*
  * Enumeration of priority levels on ARM platforms.
  */
diff --git a/plat/arm/common/aarch64/arm_sdei.c b/plat/arm/common/aarch64/arm_sdei.c
index 687b21d..493134b 100644
--- a/plat/arm/common/aarch64/arm_sdei.c
+++ b/plat/arm/common/aarch64/arm_sdei.c
@@ -6,9 +6,10 @@
 
 /* SDEI configuration for ARM platforms */
 
-#include <ehf.h>
 #include <platform_def.h>
-#include <sdei.h>
+
+#include <bl31/ehf.h>
+#include <services/sdei.h>
 
 /* Private event mappings */
 static sdei_ev_map_t arm_sdei_private[] = {
diff --git a/plat/arm/common/arm_bl1_fwu.c b/plat/arm/common/arm_bl1_fwu.c
index f2be477..cd92aa8 100644
--- a/plat/arm/common/arm_bl1_fwu.c
+++ b/plat/arm/common/arm_bl1_fwu.c
@@ -5,14 +5,17 @@
  */
 
 #include <assert.h>
-#include <bl_common.h>
-#include <debug.h>
 #include <errno.h>
-#include <plat_arm.h>
-#include <platform.h>
+
 #include <platform_def.h>
-#include <tbbr_img_desc.h>
-#include <utils.h>
+
+#include <bl1/tbbr/tbbr_img_desc.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <plat_arm.h>
 
 /* Struct to keep track of usable memory */
 typedef struct bl1_mem_info {
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c
index f760e18..e28211c 100644
--- a/plat/arm/common/arm_bl1_setup.c
+++ b/plat/arm/common/arm_bl1_setup.c
@@ -4,17 +4,20 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
-#include <arm_def.h>
 #include <assert.h>
-#include <bl1.h>
-#include <bl_common.h>
-#include <plat_arm.h>
-#include <platform.h>
+
 #include <platform_def.h>
-#include <sp805.h>
-#include <utils.h>
-#include <xlat_tables_compat.h>
+
+#include <arch.h>
+#include <bl1/bl1.h>
+#include <common/bl_common.h>
+#include <drivers/arm/sp805.h>
+#include <lib/utils.h>
+#include <lib/xlat_tables/xlat_tables_compat.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 
 #include "../../../bl1/bl1_private.h"
 
diff --git a/plat/arm/common/arm_bl2_el3_setup.c b/plat/arm/common/arm_bl2_el3_setup.c
index 4f5e6a9..0c1f63e 100644
--- a/plat/arm/common/arm_bl2_el3_setup.c
+++ b/plat/arm/common/arm_bl2_el3_setup.c
@@ -3,11 +3,14 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#include <arm_def.h>
+
 #include <assert.h>
-#include <generic_delay_timer.h>
+
+#include <drivers/generic_delay_timer.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
 #include <plat_arm.h>
-#include <platform.h>
 
 #pragma weak bl2_el3_early_platform_setup
 #pragma weak bl2_el3_plat_arch_setup
diff --git a/plat/arm/common/arm_bl2_setup.c b/plat/arm/common/arm_bl2_setup.c
index 628a50d..9319004 100644
--- a/plat/arm/common/arm_bl2_setup.c
+++ b/plat/arm/common/arm_bl2_setup.c
@@ -4,21 +4,24 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <arm_def.h>
 #include <assert.h>
-#include <bl_common.h>
-#include <debug.h>
-#include <desc_image_load.h>
-#include <generic_delay_timer.h>
-#ifdef SPD_opteed
-#include <optee_utils.h>
-#endif
-#include <plat_arm.h>
-#include <platform.h>
-#include <platform_def.h>
 #include <string.h>
-#include <utils.h>
+
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/generic_delay_timer.h>
+#ifdef SPD_opteed
+#include <lib/optee_utils.h>
+#endif
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 
 /* Data structure which holds the extents of the trusted SRAM for BL2 */
 static meminfo_t bl2_tzram_layout __aligned(CACHE_WRITEBACK_GRANULE);
diff --git a/plat/arm/common/arm_bl2u_setup.c b/plat/arm/common/arm_bl2u_setup.c
index 3848aa0..0dc66e6 100644
--- a/plat/arm/common/arm_bl2u_setup.c
+++ b/plat/arm/common/arm_bl2u_setup.c
@@ -4,16 +4,19 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <arm_def.h>
 #include <assert.h>
-#include <bl_common.h>
-#include <generic_delay_timer.h>
-#include <plat_arm.h>
-#include <platform_def.h>
-#include <platform.h>
 #include <string.h>
 
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <drivers/generic_delay_timer.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
+
 /* Weak definitions may be overridden in specific ARM standard platform */
 #pragma weak bl2u_platform_setup
 #pragma weak bl2u_early_platform_setup
diff --git a/plat/arm/common/arm_bl31_setup.c b/plat/arm/common/arm_bl31_setup.c
index 1b05f46..41151c2 100644
--- a/plat/arm/common/arm_bl31_setup.c
+++ b/plat/arm/common/arm_bl31_setup.c
@@ -4,19 +4,21 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <assert.h>
+
 #include <arch.h>
 #include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/console.h>
+#include <lib/extensions/ras.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <lib/xlat_tables/xlat_tables_compat.h>
+#include <plat/common/platform.h>
+
 #include <arm_def.h>
-#include <assert.h>
-#include <bl_common.h>
-#include <console.h>
-#include <debug.h>
-#include <mmio.h>
 #include <plat_arm.h>
-#include <platform.h>
-#include <ras.h>
-#include <utils.h>
-#include <xlat_tables_compat.h>
 
 /*
  * Placeholder variables for copying the arguments that have been passed to
diff --git a/plat/arm/common/arm_cci.c b/plat/arm/common/arm_cci.c
index 6505b91..7ee997e 100644
--- a/plat/arm/common/arm_cci.c
+++ b/plat/arm/common/arm_cci.c
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
-#include <cci.h>
-#include <plat_arm.h>
 #include <platform_def.h>
-#include <utils.h>
+
+#include <arch.h>
+#include <drivers/arm/cci.h>
+#include <lib/utils.h>
+
+#include <plat_arm.h>
 
 static const int cci_map[] = {
 	PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX,
diff --git a/plat/arm/common/arm_ccn.c b/plat/arm/common/arm_ccn.c
index ddf3286..6aa56f2 100644
--- a/plat/arm/common/arm_ccn.c
+++ b/plat/arm/common/arm_ccn.c
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
-#include <ccn.h>
-#include <plat_arm.h>
 #include <platform_def.h>
 
+#include <arch.h>
+#include <drivers/arm/ccn.h>
+
+#include <plat_arm.h>
+
 static const unsigned char master_to_rn_id_map[] = {
 	PLAT_ARM_CLUSTER_TO_CCN_ID_MAP
 };
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index 56ad8ae..4cd2ce3 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -3,17 +3,21 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
+#include <assert.h>
+
+#include <platform_def.h>
+
 #include <arch.h>
 #include <arch_helpers.h>
-#include <assert.h>
-#include <debug.h>
-#include <mmio.h>
+#include <common/debug.h>
+#include <common/romlib.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_compat.h>
+#include <plat/common/platform.h>
+#include <services/secure_partition.h>
+
 #include <plat_arm.h>
-#include <platform.h>
-#include <platform_def.h>
-#include <romlib.h>
-#include <secure_partition.h>
-#include <xlat_tables_compat.h>
 
 /* Weak definitions may be overridden in specific ARM standard platform */
 #pragma weak plat_get_ns_image_entrypoint
diff --git a/plat/arm/common/arm_console.c b/plat/arm/common/arm_console.c
index bd3dca1..29cb378 100644
--- a/plat/arm/common/arm_console.c
+++ b/plat/arm/common/arm_console.c
@@ -3,13 +3,17 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
 #include <assert.h>
-#include <console.h>
-#include <debug.h>
-#include <pl011.h>
-#include <plat_arm.h>
+
 #include <platform_def.h>
 
+#include <common/debug.h>
+#include <drivers/arm/pl011.h>
+#include <drivers/console.h>
+
+#include <plat_arm.h>
+
 /*******************************************************************************
  * Functions that set up the console
  ******************************************************************************/
diff --git a/plat/arm/common/arm_dyn_cfg.c b/plat/arm/common/arm_dyn_cfg.c
index c2a4bb1..6c6dc56 100644
--- a/plat/arm/common/arm_dyn_cfg.c
+++ b/plat/arm/common/arm_dyn_cfg.c
@@ -4,19 +4,21 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_dyn_cfg_helpers.h>
 #include <assert.h>
-#include <debug.h>
-#include <desc_image_load.h>
-#if TRUSTED_BOARD_BOOT
-#include <mbedtls_config.h>
-#endif
-#include <plat_arm.h>
-#include <platform.h>
-#include <platform_def.h>
 #include <string.h>
-#include <tbbr_img_def.h>
 
+#include <platform_def.h>
+
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <common/tbbr/tbbr_img_def.h>
+#if TRUSTED_BOARD_BOOT
+#include <drivers/auth/mbedtls/mbedtls_config.h>
+#endif
+#include <plat/common/platform.h>
+
+#include <arm_dyn_cfg_helpers.h>
+#include <plat_arm.h>
 
 /* Variable to store the address to TB_FW_CONFIG passed from BL1 */
 static void *tb_fw_cfg_dtb;
diff --git a/plat/arm/common/arm_dyn_cfg_helpers.c b/plat/arm/common/arm_dyn_cfg_helpers.c
index d12d09c..bf2f156 100644
--- a/plat/arm/common/arm_dyn_cfg_helpers.c
+++ b/plat/arm/common/arm_dyn_cfg_helpers.c
@@ -4,11 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_dyn_cfg_helpers.h>
 #include <assert.h>
-#include <desc_image_load.h>
-#include <fdt_wrappers.h>
+
 #include <libfdt.h>
+
+#include <common/desc_image_load.h>
+#include <common/fdt_wrappers.h>
+
+#include <arm_dyn_cfg_helpers.h>
 #include <plat_arm.h>
 
 #define DTB_PROP_MBEDTLS_HEAP_ADDR "mbedtls_heap_addr"
diff --git a/plat/arm/common/arm_err.c b/plat/arm/common/arm_err.c
index aa65f4f..8650d48 100644
--- a/plat/arm/common/arm_err.c
+++ b/plat/arm/common/arm_err.c
@@ -4,15 +4,18 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <console.h>
-#include <debug.h>
 #include <errno.h>
-#include <plat_arm.h>
-#include <platform.h>
-#include <platform_def.h>
 #include <stdint.h>
-#include <v2m_flash.h>
+
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cfi/v2m_flash.h>
+#include <drivers/console.h>
+#include <plat/common/platform.h>
+
+#include <plat_arm.h>
 
 #pragma weak plat_arm_error_handler
 
diff --git a/plat/arm/common/arm_gicv2.c b/plat/arm/common/arm_gicv2.c
index 5644c60..fc848c1 100644
--- a/plat/arm/common/arm_gicv2.c
+++ b/plat/arm/common/arm_gicv2.c
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <gicv2.h>
-#include <plat_arm.h>
-#include <platform.h>
 #include <platform_def.h>
 
+#include <drivers/arm/gicv2.h>
+#include <plat/common/platform.h>
+
+#include <plat_arm.h>
+
 /******************************************************************************
  * The following functions are defined as weak to allow a platform to override
  * the way the GICv2 driver is initialised and used.
diff --git a/plat/arm/common/arm_gicv3.c b/plat/arm/common/arm_gicv3.c
index a43bff3..0f6690a 100644
--- a/plat/arm/common/arm_gicv3.c
+++ b/plat/arm/common/arm_gicv3.c
@@ -4,13 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
-#include <gicv3.h>
-#include <interrupt_props.h>
-#include <plat_arm.h>
-#include <platform.h>
 #include <platform_def.h>
-#include <utils.h>
+
+#include <common/interrupt_props.h>
+#include <drivers/arm/gicv3.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 
 /******************************************************************************
  * The following functions are defined as weak to allow a platform to override
diff --git a/plat/arm/common/arm_image_load.c b/plat/arm/common/arm_image_load.c
index 4f86efd..791f05e 100644
--- a/plat/arm/common/arm_image_load.c
+++ b/plat/arm/common/arm_image_load.c
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
-#include <bl_common.h>
-#include <desc_image_load.h>
-#include <plat_arm.h>
-#include <platform.h>
+#include <common/bl_common.h>
+#include <common/desc_image_load.h>
+#include <plat/common/platform.h>
 
+#include <arm_def.h>
+#include <plat_arm.h>
 
 #pragma weak plat_flush_next_bl_params
 #pragma weak plat_get_bl_image_load_info
diff --git a/plat/arm/common/arm_io_storage.c b/plat/arm/common/arm_io_storage.c
index cd58e45..d7c5cac 100644
--- a/plat/arm/common/arm_io_storage.c
+++ b/plat/arm/common/arm_io_storage.c
@@ -3,18 +3,22 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
 #include <assert.h>
-#include <debug.h>
-#include <firmware_image_package.h>
-#include <io_driver.h>
-#include <io_fip.h>
-#include <io_memmap.h>
-#include <io_storage.h>
-#include <plat_arm.h>
-#include <platform.h>
-#include <platform_def.h>
 #include <string.h>
-#include <utils.h>
+
+#include <platform_def.h>
+
+#include <common/debug.h>
+#include <drivers/io/io_driver.h>
+#include <drivers/io/io_fip.h>
+#include <drivers/io/io_memmap.h>
+#include <drivers/io/io_storage.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+#include <tools_share/firmware_image_package.h>
+
+#include <plat_arm.h>
 
 /* IO devices */
 static const io_dev_connector_t *fip_dev_con;
diff --git a/plat/arm/common/arm_nor_psci_mem_protect.c b/plat/arm/common/arm_nor_psci_mem_protect.c
index 2a46b95..4ae57e5 100644
--- a/plat/arm/common/arm_nor_psci_mem_protect.c
+++ b/plat/arm/common/arm_nor_psci_mem_protect.c
@@ -4,13 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
-#include <mmio.h>
-#include <plat_arm.h>
 #include <platform_def.h>
-#include <psci.h>
-#include <utils.h>
-#include <v2m_flash.h>
+
+#include <common/debug.h>
+#include <drivers/cfi/v2m_flash.h>
+#include <lib/psci/psci.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+#include <plat_arm.h>
 
 /*
  * DRAM1 is used also to load the NS boot loader. For this reason we
diff --git a/plat/arm/common/arm_pm.c b/plat/arm/common/arm_pm.c
index 3be1b5d..acfd908 100644
--- a/plat/arm/common/arm_pm.c
+++ b/plat/arm/common/arm_pm.c
@@ -4,14 +4,17 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <arm_def.h>
 #include <assert.h>
 #include <errno.h>
-#include <plat_arm.h>
-#include <platform.h>
+
 #include <platform_def.h>
-#include <psci.h>
+
+#include <arch_helpers.h>
+#include <lib/psci/psci.h>
+#include <plat/common/platform.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 
 /* Allow ARM Standard platforms to override these functions */
 #pragma weak plat_arm_program_trusted_mailbox
diff --git a/plat/arm/common/arm_sip_svc.c b/plat/arm/common/arm_sip_svc.c
index e482a89..6b0f7e7 100644
--- a/plat/arm/common/arm_sip_svc.c
+++ b/plat/arm/common/arm_sip_svc.c
@@ -4,14 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_sip_svc.h>
-#include <debug.h>
-#include <plat_arm.h>
-#include <pmf.h>
-#include <runtime_svc.h>
 #include <stdint.h>
-#include <uuid.h>
 
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <lib/pmf/pmf.h>
+#include <tools_share/uuid.h>
+
+#include <arm_sip_svc.h>
+#include <plat_arm.h>
 
 /* ARM SiP Service UUID */
 DEFINE_SVC_UUID2(arm_sip_svc_uid,
diff --git a/plat/arm/common/arm_topology.c b/plat/arm/common/arm_topology.c
index b0ad4d1..6986e52 100644
--- a/plat/arm/common/arm_topology.c
+++ b/plat/arm/common/arm_topology.c
@@ -4,10 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
-#include <plat_arm.h>
 #include <platform_def.h>
 
+#include <arch.h>
+
+#include <plat_arm.h>
+
 /*******************************************************************************
  * This function validates an MPIDR by checking whether it falls within the
  * acceptable bounds. An error code (-1) is returned if an incorrect mpidr
diff --git a/plat/arm/common/arm_tzc400.c b/plat/arm/common/arm_tzc400.c
index 2ae084c..0346fa1 100644
--- a/plat/arm/common/arm_tzc400.c
+++ b/plat/arm/common/arm_tzc400.c
@@ -4,13 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <platform_def.h>
+
+#include <common/debug.h>
+#include <drivers/arm/tzc400.h>
+
 #include <arm_def.h>
 #include <arm_spm_def.h>
-#include <debug.h>
 #include <plat_arm.h>
-#include <platform_def.h>
-#include <tzc400.h>
-
 
 /* Weak definitions may be overridden in specific ARM standard platform */
 #pragma weak plat_arm_security_setup
diff --git a/plat/arm/common/arm_tzc_dmc500.c b/plat/arm/common/arm_tzc_dmc500.c
index 6bd771b..bea3867 100644
--- a/plat/arm/common/arm_tzc_dmc500.c
+++ b/plat/arm/common/arm_tzc_dmc500.c
@@ -4,12 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
 #include <assert.h>
-#include <debug.h>
-#include <plat_arm.h>
+
 #include <platform_def.h>
-#include <tzc_dmc500.h>
+
+#include <common/debug.h>
+#include <drivers/arm/tzc_dmc500.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 
 /*******************************************************************************
  * Initialize the DMC500-TrustZone Controller for ARM standard platforms.
diff --git a/plat/arm/common/execution_state_switch.c b/plat/arm/common/execution_state_switch.c
index 8fa864d..e313410 100644
--- a/plat/arm/common/execution_state_switch.c
+++ b/plat/arm/common/execution_state_switch.c
@@ -4,16 +4,18 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <arm_sip_svc.h>
-#include <context.h>
-#include <context_mgmt.h>
-#include <plat_arm.h>
-#include <psci.h>
-#include <smccc_helpers.h>
 #include <stdbool.h>
 #include <string.h>
-#include <utils.h>
+
+#include <arch_helpers.h>
+#include <context.h>
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/psci/psci.h>
+#include <lib/utils.h>
+#include <smccc_helpers.h>
+
+#include <arm_sip_svc.h>
+#include <plat_arm.h>
 
 /*
  * Handle SMC from a lower exception level to switch its execution state
diff --git a/plat/arm/common/sp_min/arm_sp_min_setup.c b/plat/arm/common/sp_min/arm_sp_min_setup.c
index ca427d5..967b551 100644
--- a/plat/arm/common/sp_min/arm_sp_min_setup.c
+++ b/plat/arm/common/sp_min/arm_sp_min_setup.c
@@ -5,15 +5,18 @@
  */
 
 #include <assert.h>
-#include <bl_common.h>
-#include <console.h>
-#include <debug.h>
-#include <mmio.h>
-#include <pl011.h>
-#include <plat_arm.h>
-#include <platform.h>
+
 #include <platform_def.h>
-#include <platform_sp_min.h>
+
+#include <bl32/sp_min/platform_sp_min.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/arm/pl011.h>
+#include <drivers/console.h>
+#include <lib/mmio.h>
+#include <plat/common/platform.h>
+
+#include <plat_arm.h>
 
 static entry_point_info_t bl33_image_ep_info;
 
diff --git a/plat/arm/common/tsp/arm_tsp_setup.c b/plat/arm/common/tsp/arm_tsp_setup.c
index 3cf8825..a3d2f71 100644
--- a/plat/arm/common/tsp/arm_tsp_setup.c
+++ b/plat/arm/common/tsp/arm_tsp_setup.c
@@ -4,15 +4,18 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
 #include <assert.h>
-#include <bl_common.h>
-#include <console.h>
-#include <debug.h>
-#include <pl011.h>
-#include <plat_arm.h>
+
 #include <platform_def.h>
-#include <platform_tsp.h>
+
+#include <bl32/tsp/platform_tsp.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/arm/pl011.h>
+#include <drivers/console.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 
 #define BL32_END (unsigned long)(&__BL32_END__)
 
diff --git a/plat/arm/css/common/css_bl1_setup.c b/plat/arm/css/common/css_bl1_setup.c
index b1b275c..ae0f011 100644
--- a/plat/arm/css/common/css_bl1_setup.c
+++ b/plat/arm/css/common/css_bl1_setup.c
@@ -4,10 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
 #include <plat_arm.h>
-#include <platform.h>
 #include <soc_css.h>
 
 void bl1_platform_setup(void)
diff --git a/plat/arm/css/common/css_bl2_setup.c b/plat/arm/css/common/css_bl2_setup.c
index e41b1ca..c1c7868 100644
--- a/plat/arm/css/common/css_bl2_setup.c
+++ b/plat/arm/css/common/css_bl2_setup.c
@@ -4,13 +4,16 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <css_def.h>
-#include <debug.h>
-#include <mmio.h>
-#include <plat_arm.h>
 #include <string.h>
-#include <utils.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+#include <css_def.h>
+#include <plat_arm.h>
+
 #include "../drivers/scp/css_scp.h"
 
 /* Weak definition may be overridden in specific CSS based platform */
diff --git a/plat/arm/css/common/css_bl2u_setup.c b/plat/arm/css/common/css_bl2u_setup.c
index 4ceb5cd..564e98f 100644
--- a/plat/arm/css/common/css_bl2u_setup.c
+++ b/plat/arm/css/common/css_bl2u_setup.c
@@ -4,10 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
 #include <plat_arm.h>
-#include <platform.h>
+
 #include "../drivers/scp/css_scp.h"
 
 /* Weak definition may be overridden in specific CSS based platform */
diff --git a/plat/arm/css/common/css_pm.c b/plat/arm/css/common/css_pm.c
index 4735a9d..8a156e6 100644
--- a/plat/arm/css/common/css_pm.c
+++ b/plat/arm/css/common/css_pm.c
@@ -4,15 +4,19 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <cassert.h>
-#include <css_pm.h>
-#include <debug.h>
 #include <errno.h>
-#include <plat_arm.h>
-#include <platform.h>
+
 #include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/cassert.h>
+#include <plat/common/platform.h>
+
+#include <css_pm.h>
+#include <plat_arm.h>
+
 #include "../drivers/scp/css_scp.h"
 
 /* Allow CSS platforms to override `plat_arm_psci_pm_ops` */
diff --git a/plat/arm/css/common/css_topology.c b/plat/arm/css/common/css_topology.c
index d1f1c98..8ac2232 100644
--- a/plat/arm/css/common/css_topology.c
+++ b/plat/arm/css/common/css_topology.c
@@ -4,10 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <plat_arm.h>
-#include <platform.h>
 #include <assert.h>
 
+#include <plat/common/platform.h>
+
+#include <plat_arm.h>
+
 #if ARM_PLAT_MT
 #pragma weak plat_arm_get_cpu_pe_count
 #endif
diff --git a/plat/arm/css/drivers/mhu/css_mhu.c b/plat/arm/css/drivers/mhu/css_mhu.c
index 7b33317..e13818f 100644
--- a/plat/arm/css/drivers/mhu/css_mhu.c
+++ b/plat/arm/css/drivers/mhu/css_mhu.c
@@ -4,13 +4,17 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <bakery_lock.h>
-#include <css_def.h>
-#include <mmio.h>
-#include <plat_arm.h>
+
 #include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+
+#include <css_def.h>
+#include <plat_arm.h>
+
 #include "css_mhu.h"
 
 /* SCP MHU secure channel registers */
diff --git a/plat/arm/css/drivers/mhu/css_mhu_doorbell.c b/plat/arm/css/drivers/mhu/css_mhu_doorbell.c
index 54f3e05..b3203c2 100644
--- a/plat/arm/css/drivers/mhu/css_mhu_doorbell.c
+++ b/plat/arm/css/drivers/mhu/css_mhu_doorbell.c
@@ -4,8 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <platform_def.h>
+
+#include <arch_helpers.h>
+
 #include "css_mhu_doorbell.h"
 #include "../scmi/scmi.h"
 
diff --git a/plat/arm/css/drivers/mhu/css_mhu_doorbell.h b/plat/arm/css/drivers/mhu/css_mhu_doorbell.h
index cb75ed0..ecee563 100644
--- a/plat/arm/css/drivers/mhu/css_mhu_doorbell.h
+++ b/plat/arm/css/drivers/mhu/css_mhu_doorbell.h
@@ -7,9 +7,10 @@
 #ifndef CSS_MHU_DOORBELL_H
 #define CSS_MHU_DOORBELL_H
 
-#include <mmio.h>
 #include <stdint.h>
 
+#include <lib/mmio.h>
+
 /* MHUv2 Base Address */
 #define MHUV2_BASE_ADDR		PLAT_CSS_MHU_BASE
 
diff --git a/plat/arm/css/drivers/scmi/scmi.h b/plat/arm/css/drivers/scmi/scmi.h
index 28dfc9a..df259f7 100644
--- a/plat/arm/css/drivers/scmi/scmi.h
+++ b/plat/arm/css/drivers/scmi/scmi.h
@@ -7,11 +7,12 @@
 #ifndef SCMI_H
 #define SCMI_H
 
-#include <bakery_lock.h>
-#include <psci.h>
 #include <stddef.h>
 #include <stdint.h>
-#include <spinlock.h>
+
+#include <lib/bakery_lock.h>
+#include <lib/psci/psci.h>
+#include <lib/spinlock.h>
 
 /* Supported SCMI Protocol Versions */
 #define SCMI_AP_CORE_PROTO_VER			MAKE_SCMI_VERSION(1, 0)
diff --git a/plat/arm/css/drivers/scmi/scmi_ap_core_proto.c b/plat/arm/css/drivers/scmi/scmi_ap_core_proto.c
index 1438cba..e495dcc 100644
--- a/plat/arm/css/drivers/scmi/scmi_ap_core_proto.c
+++ b/plat/arm/css/drivers/scmi/scmi_ap_core_proto.c
@@ -4,9 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <debug.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
 #include "scmi.h"
 #include "scmi_private.h"
 
diff --git a/plat/arm/css/drivers/scmi/scmi_common.c b/plat/arm/css/drivers/scmi/scmi_common.c
index b34178e..1b4ecb2 100644
--- a/plat/arm/css/drivers/scmi/scmi_common.c
+++ b/plat/arm/css/drivers/scmi/scmi_common.c
@@ -4,13 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <debug.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
 #include "scmi.h"
 #include "scmi_private.h"
 
-
 #if HW_ASSISTED_COHERENCY
 #define scmi_lock_init(lock)
 #define scmi_lock_get(lock)		spin_lock(lock)
diff --git a/plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c b/plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c
index 90c5d6b..f315621 100644
--- a/plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c
+++ b/plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c
@@ -4,9 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <debug.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
 #include "scmi.h"
 #include "scmi_private.h"
 
diff --git a/plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c b/plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c
index f6da394..03c3c06 100644
--- a/plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c
+++ b/plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c
@@ -4,9 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <debug.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
 #include "scmi.h"
 #include "scmi_private.h"
 
diff --git a/plat/arm/css/drivers/scp/css_bom_bootloader.c b/plat/arm/css/drivers/scp/css_bom_bootloader.c
index 5268510..27c9e1d 100644
--- a/plat/arm/css/drivers/scp/css_bom_bootloader.c
+++ b/plat/arm/css/drivers/scp/css_bom_bootloader.c
@@ -4,12 +4,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <css_def.h>
-#include <debug.h>
-#include <platform.h>
 #include <stdint.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
+#include <css_def.h>
+
 #include "../mhu/css_mhu.h"
 #include "../scpi/css_scpi.h"
 #include "css_scp.h"
diff --git a/plat/arm/css/drivers/scp/css_pm_scmi.c b/plat/arm/css/drivers/scp/css_pm_scmi.c
index 1397fd8..bd6b595 100644
--- a/plat/arm/css/drivers/scp/css_pm_scmi.c
+++ b/plat/arm/css/drivers/scp/css_pm_scmi.c
@@ -4,14 +4,17 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
 #include <css_def.h>
 #include <css_pm.h>
-#include <debug.h>
 #include <plat_arm.h>
-#include <platform.h>
-#include <string.h>
+
 #include "../scmi/scmi.h"
 #include "css_scp.h"
 
diff --git a/plat/arm/css/drivers/scp/css_pm_scpi.c b/plat/arm/css/drivers/scp/css_pm_scpi.c
index 123d54f..f53ac30 100644
--- a/plat/arm/css/drivers/scp/css_pm_scpi.c
+++ b/plat/arm/css/drivers/scp/css_pm_scpi.c
@@ -4,11 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
 #include <css_pm.h>
-#include <debug.h>
 #include <plat_arm.h>
+
 #include "../scpi/css_scpi.h"
 #include "css_scp.h"
 
diff --git a/plat/arm/css/drivers/scp/css_scp.h b/plat/arm/css/drivers/scp/css_scp.h
index 84c1487..f3c08c5 100644
--- a/plat/arm/css/drivers/scp/css_scp.h
+++ b/plat/arm/css/drivers/scp/css_scp.h
@@ -7,10 +7,12 @@
 #ifndef CSS_SCP_H
 #define CSS_SCP_H
 
-#include <cassert.h>
-#include <platform_def.h>
 #include <stdint.h>
 
+#include <platform_def.h>
+
+#include <lib/cassert.h>
+
 /* Forward declarations */
 struct psci_power_state;
 
diff --git a/plat/arm/css/drivers/scp/css_sds.c b/plat/arm/css/drivers/scp/css_sds.c
index 561e97b..c152abc 100644
--- a/plat/arm/css/drivers/scp/css_sds.c
+++ b/plat/arm/css/drivers/scp/css_sds.c
@@ -4,13 +4,16 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <css_def.h>
-#include <debug.h>
-#include <delay_timer.h>
-#include <platform.h>
 #include <stdint.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <plat/common/platform.h>
+
+#include <css_def.h>
+
 #include "css_scp.h"
 #include "../sds/sds.h"
 
diff --git a/plat/arm/css/drivers/scpi/css_scpi.c b/plat/arm/css/drivers/scpi/css_scpi.c
index 2ed5760..42bf3b8 100644
--- a/plat/arm/css/drivers/scpi/css_scpi.c
+++ b/plat/arm/css/drivers/scpi/css_scpi.c
@@ -4,13 +4,16 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <css_def.h>
-#include <debug.h>
-#include <platform.h>
 #include <string.h>
-#include <utils.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <css_def.h>
+
 #include "../mhu/css_mhu.h"
 #include "css_scpi.h"
 
diff --git a/plat/arm/css/drivers/sds/sds.c b/plat/arm/css/drivers/sds/sds.c
index e2fac54..3eeb0dc 100644
--- a/plat/arm/css/drivers/sds/sds.c
+++ b/plat/arm/css/drivers/sds/sds.c
@@ -4,13 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
 #include <assert.h>
-#include <debug.h>
-#include <css_def.h>
 #include <stdint.h>
 #include <string.h>
 
+#include <arch_helpers.h>
+#include <common/debug.h>
+
+#include <css_def.h>
 #include "sds.h"
 #include "sds_private.h"
 
diff --git a/plat/arm/css/sgi/include/sgi_base_platform_def.h b/plat/arm/css/sgi/include/sgi_base_platform_def.h
index 8705d63..ad7ab81 100644
--- a/plat/arm/css/sgi/include/sgi_base_platform_def.h
+++ b/plat/arm/css/sgi/include/sgi_base_platform_def.h
@@ -7,15 +7,16 @@
 #ifndef SGI_BASE_PLATFORM_DEF_H
 #define SGI_BASE_PLATFORM_DEF_H
 
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_defs.h>
+#include <plat/common/common_def.h>
+
 #include <arm_def.h>
 #include <arm_spm_def.h>
 #include <board_css_def.h>
-#include <common_def.h>
 #include <css_def.h>
 #include <soc_css_def.h>
-#include <utils_def.h>
 #include <v2m_def.h>
-#include <xlat_tables_defs.h>
 
 #define PLATFORM_CORE_COUNT		(PLAT_ARM_CLUSTER_COUNT *	\
 					CSS_SGI_MAX_CPUS_PER_CLUSTER * \
diff --git a/plat/arm/css/sgi/sgi_bl31_setup.c b/plat/arm/css/sgi/sgi_bl31_setup.c
index b1aa089..617a62b 100644
--- a/plat/arm/css/sgi/sgi_bl31_setup.c
+++ b/plat/arm/css/sgi/sgi_bl31_setup.c
@@ -5,12 +5,16 @@
  */
 
 #include <assert.h>
-#include <bl_common.h>
-#include <debug.h>
+
 #include <libfdt.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+
 #include <plat_arm.h>
 #include <sgi_ras.h>
 #include <sgi_variant.h>
+
 #include "../../css/drivers/scmi/scmi.h"
 #include "../../css/drivers/mhu/css_mhu_doorbell.h"
 
diff --git a/plat/arm/css/sgi/sgi_image_load.c b/plat/arm/css/sgi/sgi_image_load.c
index e078bd2..1ed219d 100644
--- a/plat/arm/css/sgi/sgi_image_load.c
+++ b/plat/arm/css/sgi/sgi_image_load.c
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch_helpers.h>
-#include <debug.h>
-#include <desc_image_load.h>
 #include <libfdt.h>
-#include <platform.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <plat/common/platform.h>
+
 #include <sgi_variant.h>
 
 /*******************************************************************************
diff --git a/plat/arm/css/sgi/sgi_interconnect.c b/plat/arm/css/sgi/sgi_interconnect.c
index 074f8a2..e86c760 100644
--- a/plat/arm/css/sgi/sgi_interconnect.c
+++ b/plat/arm/css/sgi/sgi_interconnect.c
@@ -5,7 +5,7 @@
  */
 
 #include <arch_helpers.h>
-#include <debug.h>
+#include <common/debug.h>
 
 /*
  * For SGI575 which support FCM (with automatic interconnect enter/exit),
diff --git a/plat/arm/css/sgi/sgi_plat.c b/plat/arm/css/sgi/sgi_plat.c
index 710430b..79f3e5b 100644
--- a/plat/arm/css/sgi/sgi_plat.c
+++ b/plat/arm/css/sgi/sgi_plat.c
@@ -4,16 +4,19 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <assert.h>
+
+#include <platform_def.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/arm/ccn.h>
+#include <plat/common/platform.h>
+#include <services/secure_partition.h>
+
 #include <arm_def.h>
 #include <arm_spm_def.h>
-#include <assert.h>
-#include <bl_common.h>
-#include <ccn.h>
-#include <debug.h>
 #include <plat_arm.h>
-#include <platform_def.h>
-#include <platform.h>
-#include <secure_partition.h>
 #include "../../../../bl1/bl1_private.h"
 
 #if USE_COHERENT_MEM
diff --git a/plat/arm/css/sgi/sgi_ras.c b/plat/arm/css/sgi/sgi_ras.c
index ac4610d..a6a32d1 100644
--- a/plat/arm/css/sgi/sgi_ras.c
+++ b/plat/arm/css/sgi/sgi_ras.c
@@ -4,18 +4,20 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_spm_def.h>
 #include <assert.h>
-#include <context_mgmt.h>
-#include <interrupt_mgmt.h>
-#include <mm_svc.h>
-#include <ras.h>
-#include <sgi_ras.h>
-#include <platform.h>
-#include <spm_svc.h>
-#include <sdei.h>
 #include <string.h>
 
+#include <bl31/interrupt_mgmt.h>
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/extensions/ras.h>
+#include <plat/common/platform.h>
+#include <services/mm_svc.h>
+#include <services/sdei.h>
+#include <services/spm_svc.h>
+
+#include <arm_spm_def.h>
+#include <sgi_ras.h>
+
 static int sgi_ras_intr_handler(const struct err_record_info *err_rec,
 				int probe_data,
 				const struct err_handler_data *const data);
diff --git a/plat/arm/css/sgm/include/sgm_base_platform_def.h b/plat/arm/css/sgm/include/sgm_base_platform_def.h
index 2178f06..e3fa3f3 100644
--- a/plat/arm/css/sgm/include/sgm_base_platform_def.h
+++ b/plat/arm/css/sgm/include/sgm_base_platform_def.h
@@ -7,13 +7,14 @@
 #ifndef SGM_BASE_PLATFORM_DEF_H
 #define SGM_BASE_PLATFORM_DEF_H
 
+#include <drivers/arm/tzc400.h>
+#include <drivers/arm/tzc_common.h>
+#include <plat/common/common_def.h>
+
 #include <arm_def.h>
 #include <board_css_def.h>
-#include <common_def.h>
 #include <css_def.h>
 #include <soc_css_def.h>
-#include <tzc400.h>
-#include <tzc_common.h>
 #include <v2m_def.h>
 
 /* CPU topology */
diff --git a/plat/arm/css/sgm/include/sgm_plat_config.h b/plat/arm/css/sgm/include/sgm_plat_config.h
index 79e6b5c..29b98d4 100644
--- a/plat/arm/css/sgm/include/sgm_plat_config.h
+++ b/plat/arm/css/sgm/include/sgm_plat_config.h
@@ -7,8 +7,8 @@
 #ifndef SGM_PLAT_CONFIG_H
 #define SGM_PLAT_CONFIG_H
 
-#include <ccn.h>
-#include <gicv3.h>
+#include <drivers/arm/ccn.h>
+#include <drivers/arm/gicv3.h>
 
 /* The type of interconnect */
 typedef enum {
diff --git a/plat/arm/css/sgm/sgm_bl1_setup.c b/plat/arm/css/sgm/sgm_bl1_setup.c
index dc3d71d..8b7c5da 100644
--- a/plat/arm/css/sgm/sgm_bl1_setup.c
+++ b/plat/arm/css/sgm/sgm_bl1_setup.c
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+
 #include <plat_arm.h>
 #include <sgm_plat_config.h>
 #include <soc_css.h>
diff --git a/plat/arm/css/sgm/sgm_bl31_setup.c b/plat/arm/css/sgm/sgm_bl31_setup.c
index 952572e..7967cb5 100644
--- a/plat/arm/css/sgm/sgm_bl31_setup.c
+++ b/plat/arm/css/sgm/sgm_bl31_setup.c
@@ -4,10 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+
 #include <plat_arm.h>
 #include <sgm_plat_config.h>
+
 #include "../../css/drivers/scmi/scmi.h"
 #include "../../css/drivers/mhu/css_mhu_doorbell.h"
 
diff --git a/plat/arm/css/sgm/sgm_mmap_config.c b/plat/arm/css/sgm/sgm_mmap_config.c
index 6800ac3..a4df9ab 100644
--- a/plat/arm/css/sgm/sgm_mmap_config.c
+++ b/plat/arm/css/sgm/sgm_mmap_config.c
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arm_def.h>
-#include <bl_common.h>
-#include <debug.h>
-#include <plat_arm.h>
 #include <platform_def.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+
+#include <arm_def.h>
+#include <plat_arm.h>
 #include <sgm_variant.h>
 
 /*
diff --git a/plat/arm/css/sgm/sgm_plat_config.c b/plat/arm/css/sgm/sgm_plat_config.c
index e977e61..2a43487 100644
--- a/plat/arm/css/sgm/sgm_plat_config.c
+++ b/plat/arm/css/sgm/sgm_plat_config.c
@@ -5,12 +5,15 @@
  */
 
 #include <assert.h>
-#include <debug.h>
-#include <plat_arm.h>
+#include <string.h>
+
 #include <platform_def.h>
+
+#include <common/debug.h>
+
+#include <plat_arm.h>
 #include <sgm_plat_config.h>
 #include <sgm_variant.h>
-#include <string.h>
 
 static css_plat_config_t *css_plat_info;
 
diff --git a/plat/arm/css/sgm/sgm_security.c b/plat/arm/css/sgm/sgm_security.c
index 7f98060..548ec7b 100644
--- a/plat/arm/css/sgm/sgm_security.c
+++ b/plat/arm/css/sgm/sgm_security.c
@@ -4,11 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
+#include <common/debug.h>
+#include <drivers/arm/tzc_dmc500.h>
+
 #include <plat_arm.h>
 #include <sgm_variant.h>
 #include <soc_css.h>
-#include <tzc_dmc500.h>
 
 /* Is populated with the DMC-500 controllers base addresses */
 static tzc_dmc500_driver_data_t plat_driver_data;
diff --git a/plat/arm/soc/common/soc_css_security.c b/plat/arm/soc/common/soc_css_security.c
index f229679..bbc5dcd 100644
--- a/plat/arm/soc/common/soc_css_security.c
+++ b/plat/arm/soc/common/soc_css_security.c
@@ -4,10 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <board_css_def.h>
-#include <mmio.h>
-#include <nic_400.h>
 #include <platform_def.h>
+
+#include <drivers/arm/nic_400.h>
+#include <lib/mmio.h>
+
+#include <board_css_def.h>
 #include <soc_css.h>
 #include <soc_css_def.h>