xref: /rk3399_ARM-atf/Makefile (revision e8ee2acd3dd29fdf76b2d2bc8b61b256cca974b1)
1#
2# Copyright (c) 2013-2026, Arm Limited and Contributors. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7#
8# Trusted Firmware Version
9#
10VERSION_MAJOR			:= 2
11VERSION_MINOR			:= 14
12# VERSION_PATCH is only used for LTS releases
13VERSION_PATCH			:= 0
14VERSION				:= ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
15
16# Default goal is build all images
17.DEFAULT_GOAL			:= all
18
19# Avoid any implicit propagation of command line variable definitions to
20# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
21# usage. Other command line options like "-s" are still propagated as usual.
22MAKEOVERRIDES =
23
24MAKE_HELPERS_DIRECTORY := make_helpers/
25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
26include ${MAKE_HELPERS_DIRECTORY}build-rules.mk
27include ${MAKE_HELPERS_DIRECTORY}common.mk
28
29################################################################################
30# Default values for build configurations, and their dependencies
31################################################################################
32
33include ${MAKE_HELPERS_DIRECTORY}defaults.mk
34# Include the CPU specific operations makefile, which provides default
35# values for all CPU errata workarounds and CPU specific optimisations.
36# This can be overridden by the platform.
37include lib/cpus/cpu-ops.mk
38
39PLAT				:= ${DEFAULT_PLAT}
40include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
41
42# To be able to set platform specific defaults
43ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),)
44include ${PLAT_DEFAULTS_MAKEFILE_FULL}
45endif
46
47################################################################################
48# Configure the toolchains used to build TF-A and its tools
49################################################################################
50
51include ${MAKE_HELPERS_DIRECTORY}toolchain.mk
52
53# Assertions enabled for DEBUG builds by default
54ENABLE_ASSERTIONS		:= ${DEBUG}
55ENABLE_PMF			:= ${ENABLE_RUNTIME_INSTRUMENTATION}
56
57################################################################################
58# Checkpatch script options
59################################################################################
60
61CHECKCODE_ARGS		:=	--no-patch
62# Do not check the coding style on imported library files or documentation files
63INC_DRV_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
64					include/drivers/arm,		\
65					$(wildcard include/drivers/*)))
66INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
67					lib/libfdt		\
68					include/lib/libc,		\
69					$(wildcard include/lib/*)))
70INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
71					include/lib			\
72					include/drivers,		\
73					$(wildcard include/*)))
74LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
75					lib/compiler-rt			\
76					lib/libfdt%			\
77					lib/libc,			\
78					lib/zlib			\
79					$(wildcard lib/*)))
80ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
81					lib				\
82					include				\
83					docs				\
84					%.rst,				\
85					$(wildcard *)))
86CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
87				${INC_DIRS_TO_CHECK}			\
88				${INC_LIB_DIRS_TO_CHECK}		\
89				${LIB_DIRS_TO_CHECK}			\
90				${INC_DRV_DIRS_TO_CHECK}		\
91				${INC_ARM_DIRS_TO_CHECK}
92
93################################################################################
94# Process build options
95################################################################################
96
97ifeq ($(verbose),)
98	CHECKCODE_ARGS	+=	--no-summary --terse
99endif
100
101################################################################################
102# Auxiliary tools (fiptool, cert_create, etc)
103################################################################################
104
105# Variables for use with Certificate Generation Tool
106CRTTOOLPATH		?=	tools/cert_create
107CRTTOOL			?=	${BUILD_PLAT}/${CRTTOOLPATH}/cert_create$(.exe)
108
109# Variables for use with Firmware Encryption Tool
110ENCTOOLPATH		?=	tools/encrypt_fw
111ENCTOOL			?=	${BUILD_PLAT}/${ENCTOOLPATH}/encrypt_fw$(.exe)
112
113# Variables for use with Firmware Image Package
114FIPTOOLPATH		?=	tools/fiptool
115FIPTOOL			?=	${BUILD_PLAT}/${FIPTOOLPATH}/fiptool$(.exe)
116
117# Variables for use with sptool
118SPTOOLPATH		?=	tools/sptool
119SPTOOL			?=	${SPTOOLPATH}/sptool.py
120SP_MK_GEN		?=	${SPTOOLPATH}/sp_mk_generator.py
121SP_DTS_LIST_FRAGMENT	?=	${BUILD_PLAT}/sp_list_fragment.dts
122
123# Variables for use with sptool
124TLCTOOL 		?=	$(host-poetry) run tlc
125
126# Variables for use with ROMLIB
127ROMLIBPATH		?=	lib/romlib
128
129# Variable for use with Python
130PYTHON			?=	python3
131
132# Variables for use with documentation build using Sphinx tool
133DOCS_PATH		?=	docs
134
135# Process Debug flag
136ifneq (${DEBUG}, 0)
137	BUILD_TYPE	:=	debug
138	# Use LOG_LEVEL_INFO by default for debug builds
139	LOG_LEVEL	:=	40
140else
141	BUILD_TYPE	:=	release
142	# Use LOG_LEVEL_NOTICE by default for release builds
143	LOG_LEVEL	:=	20
144        # Enable link-time optimization (AKA "inter-procedural optimization")
145        ifeq (${ARCH},aarch64)
146                ifeq ($($(ARCH)-ld-id),$($(ARCH)-cc-id))
147                        ENABLE_LTO :=	1
148                endif
149        endif
150endif #(Debug)
151
152# Default build string (git branch and commit)
153ifeq (${BUILD_STRING},)
154	BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)
155endif
156VERSION_STRING    :=  v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
157
158# Setting W is quite verbose and most warnings will be pre-existing issues
159# outside of the contributor's control. Don't fail the build on them so warnings
160# can be seen and hopefully addressed
161ifdef W
162	ifneq (${W},0)
163		E	 ?= 0
164	endif
165endif
166
167################################################################################
168# Common sources and include directories
169################################################################################
170include lib/compiler-rt/compiler-rt.mk
171
172# Allow overriding the timestamp, for example for reproducible builds, or to
173# synchronize timestamps across multiple projects.
174# This must be set to a C string (including quotes where applicable).
175BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
176
177DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)'
178DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"'
179DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"'
180
181BL_COMMON_SOURCES	+=	common/bl_common.c			\
182				common/tf_log.c				\
183				common/${ARCH}/debug.S			\
184				drivers/console/multi_console.c		\
185				lib/${ARCH}/cache_helpers.S		\
186				lib/${ARCH}/misc_helpers.S		\
187				lib/extensions/pmuv3/${ARCH}/pmuv3.c	\
188				lib/locks/exclusive/${ARCH}/spinlock.c	\
189				plat/common/plat_bl_common.c		\
190				plat/common/plat_log_common.c		\
191				plat/common/${ARCH}/plat_common.c	\
192				plat/common/${ARCH}/platform_helpers.S	\
193				${COMPILER_RT_SRCS}
194
195ifeq ($($(ARCH)-cc-id),arm-clang)
196	BL_COMMON_SOURCES	+=	lib/${ARCH}/armclang_printf.S
197endif
198
199ifeq (${SANITIZE_UB},on)
200	BL_COMMON_SOURCES	+=	plat/common/ubsan.c
201endif
202
203INCLUDES		+=	-Iinclude				\
204				-Iinclude/arch/${ARCH}			\
205				-Iinclude/lib/cpus/${ARCH}		\
206				-Iinclude/lib/el3_runtime/${ARCH}	\
207				${PLAT_INCLUDES}			\
208				${SPD_INCLUDES}
209
210include common/backtrace/backtrace.mk
211
212################################################################################
213# Generic definitions
214################################################################################
215
216ifeq (${BUILD_BASE},)
217     BUILD_BASE		:=	./build
218endif
219BUILD_PLAT		:=	$(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
220
221SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
222
223# Platforms providing their own TBB makefile may override this value
224INCLUDE_TBBR_MK		:=	1
225
226################################################################################
227# Include SPD Makefile if one has been specified
228################################################################################
229
230ifneq (${SPD},none)
231	ifeq (${SPD},spmd)
232	# SPMD is located in std_svc directory
233		SPD_DIR := std_svc
234
235		ifeq ($(SPMD_SPM_AT_SEL2),1)
236			CTX_INCLUDE_EL2_REGS := 1
237		endif
238
239		ifneq ($(SP_LAYOUT_FILE),)
240		BL2_ENABLE_SP_LOAD := 1
241		endif
242	else
243		# All other SPDs in spd directory
244		SPD_DIR := spd
245	endif #(SPD)
246
247	# We expect to locate an spd.mk under the specified SPD directory
248	SPD_MAKE	:=	$(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
249
250	ifeq (${SPD_MAKE},)
251                $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
252	endif
253        $(info Including ${SPD_MAKE})
254        include ${SPD_MAKE}
255
256	# If there's BL32 companion for the chosen SPD, we expect that the SPD's
257	# Makefile would set NEED_BL32 to "yes". In this case, the build system
258	# supports two mutually exclusive options:
259	# * BL32 is built from source: then BL32_SOURCES must contain the list
260	#   of source files to build BL32
261	# * BL32 is a prebuilt binary: then BL32 must point to the image file
262	#   that will be included in the FIP
263	# If both BL32_SOURCES and BL32 are defined, the binary takes precedence
264	# over the sources.
265endif #(SPD=none)
266
267################################################################################
268# Include the platform specific Makefile after the SPD Makefile (the platform
269# makefile may use all previous definitions in this file)
270################################################################################
271include ${PLAT_MAKEFILE_FULL}
272
273################################################################################
274# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
275# platform.
276################################################################################
277
278include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
279################################################################################
280# Process BRANCH_PROTECTION value and set
281# Pointer Authentication and Branch Target Identification flags
282################################################################################
283ifeq (${BRANCH_PROTECTION},0)
284	# Default value turns off all types of branch protection
285	BP_OPTION := none
286else ifneq (${ARCH},aarch64)
287        $(error BRANCH_PROTECTION requires AArch64)
288else ifeq (${BRANCH_PROTECTION},1)
289	# Enables all types of branch protection features
290	BP_OPTION := standard
291	ENABLE_BTI := 1
292	ENABLE_PAUTH := 1
293else ifeq (${BRANCH_PROTECTION},2)
294	# Return address signing to its standard level
295	BP_OPTION := pac-ret
296	ENABLE_PAUTH := 1
297else ifeq (${BRANCH_PROTECTION},3)
298	# Extend the signing to include leaf functions
299	BP_OPTION := pac-ret+leaf
300	ENABLE_PAUTH := 1
301else ifeq (${BRANCH_PROTECTION},4)
302	# Turn on branch target identification mechanism
303	BP_OPTION := bti
304	ENABLE_BTI := 1
305else ifeq (${BRANCH_PROTECTION},5)
306	# Turn on branch target identification mechanism
307	BP_OPTION := standard
308	ENABLE_BTI := 2
309	ENABLE_PAUTH := 2
310else
311        $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
312endif #(BRANCH_PROTECTION)
313
314ifneq ($(ENABLE_PAUTH),0)
315	CTX_INCLUDE_PAUTH_REGS	:= ${ENABLE_PAUTH}
316endif
317
318# Pointer Authentication sources
319ifneq (${ENABLE_PAUTH},0)
320# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
321# Pauth support. As it's not secure, it must be reimplemented for real platforms
322	BL_COMMON_SOURCES	+=	lib/extensions/pauth/pauth.c
323endif
324
325################################################################################
326# RME dependent flags configuration, Enable optional features for RME.
327################################################################################
328# FEAT_RME
329ifeq (${ENABLE_RME},1)
330	# RMM relies on SMCCC_ARCH_FEATURE_AVAILABILITY to discover EL3 enablement
331	ARCH_FEATURE_AVAILABILITY := 1
332
333	# RME requires el2 context to be saved for now.
334	CTX_INCLUDE_EL2_REGS := 1
335	CTX_INCLUDE_AARCH32_REGS := 0
336	CTX_INCLUDE_PAUTH_REGS := 1
337
338	ifneq ($(ENABLE_FEAT_MPAM), 0)
339		CTX_INCLUDE_MPAM_REGS := 1
340	endif
341	# bitlocks are only useful with atomics
342	ifneq ($(RME_GPT_BITLOCK_BLOCK), 0)
343		USE_SPINLOCK_CAS := 1
344	endif
345
346	# RME enables CSV2_2 extension by default.
347	ENABLE_FEAT_CSV2_2 = 1
348endif #(FEAT_RME)
349
350################################################################################
351# Include rmmd Makefile if RME is enabled
352################################################################################
353ifneq (${ENABLE_RME},0)
354include services/std_svc/rmmd/rmmd.mk
355$(warning "RME is an experimental feature")
356endif
357
358################################################################################
359# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled.
360################################################################################
361ifneq (${ENABLE_FEAT_D128}, 0)
362        BL_COMMON_SOURCES       +=      lib/extensions/sysreg128/sysreg128.S
363endif
364
365# This internal flag is common option which is set to 1 for scenarios
366# when the BL2 is running in EL3 level. This occurs in two scenarios -
367# 4 world system running BL2 at EL3 and two world system without BL1 running
368# BL2 in EL3
369
370ifneq ($(filter 1,${RESET_TO_BL2} ${ENABLE_RME}),)
371	BL2_RUNS_AT_EL3	:=	1
372else
373	BL2_RUNS_AT_EL3	:=	0
374endif
375
376# This internal flag is set to 1 when Firmware First handling of External aborts
377# is required by lowe ELs. Currently only NS requires this support.
378ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
379	FFH_SUPPORT := 1
380else
381	FFH_SUPPORT := 0
382endif
383
384ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
385        ${ERRATA_A57_1319537} ${ERRATA_A65_1541130} ${ERRATA_A65AE_1638571}	\
386		${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
387ERRATA_SPECULATIVE_AT	:= 1
388else
389ERRATA_SPECULATIVE_AT	:= 0
390endif
391
392################################################################################
393# Build `AARCH32_SP` as BL32 image for AArch32
394################################################################################
395ifeq (${ARCH},aarch32)
396        NEED_BL32 := yes
397
398        ifneq (${AARCH32_SP},none)
399        # We expect to locate an sp.mk under the specified AARCH32_SP directory
400		AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
401
402                ifeq (${AARCH32_SP_MAKE},)
403                        $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
404                endif
405                $(info Including ${AARCH32_SP_MAKE})
406                include ${AARCH32_SP_MAKE}
407        endif
408endif #(ARCH=aarch32)
409
410################################################################################
411# Include libc if not overridden
412################################################################################
413ifeq (${OVERRIDE_LIBC},0)
414include lib/libc/libc.mk
415endif
416
417ifneq (${USE_GIC_DRIVER},0)
418include drivers/arm/gic/gic.mk
419endif
420
421################################################################################
422# Check incompatible options and dependencies
423################################################################################
424include ${MAKE_HELPERS_DIRECTORY}constraints.mk
425
426# The cert_create tool cannot generate certificates individually, so we use the
427# target 'certificates' to create them all
428ifneq (${GENERATE_COT},0)
429    FIP_DEPS += certificates
430    FWU_FIP_DEPS += fwu_certificates
431    BL2_FIP_DEPS += bl2_certificates
432endif
433
434ifneq (${DECRYPTION_SUPPORT},none)
435	ENC_ARGS += -f ${FW_ENC_STATUS}
436	ENC_ARGS += -k ${ENC_KEY}
437	ENC_ARGS += -n ${ENC_NONCE}
438	FIP_DEPS += enctool
439	FWU_FIP_DEPS += enctool
440	BL2_FIP_DEPS += enctool
441endif #(DECRYPTION_SUPPORT)
442
443################################################################################
444# Process platform overrideable behaviour
445################################################################################
446
447ifdef BL1_SOURCES
448	NEED_BL1 := yes
449endif #(BL1_SOURCES)
450
451ifdef BL2_SOURCES
452	NEED_BL2 := yes
453
454	# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
455	# Certificate generation tools. This flag can be overridden by the platform.
456	ifdef EL3_PAYLOAD_BASE
457		# If booting an EL3 payload there is no need for a BL33 image
458		# in the FIP file.
459		NEED_BL33		:=	no
460	else
461		ifdef PRELOADED_BL33_BASE
462			# If booting a BL33 preloaded image there is no need of
463			# another one in the FIP file.
464			NEED_BL33		:=	no
465		else
466			NEED_BL33		?=	yes
467		endif
468	endif
469endif #(BL2_SOURCES)
470
471ifdef BL2U_SOURCES
472	NEED_BL2U := yes
473endif #(BL2U_SOURCES)
474
475# If SCP_BL2 is given, we always want FIP to include it.
476ifdef SCP_BL2
477	NEED_SCP_BL2		:=	yes
478endif #(SCP_BL2)
479
480# For AArch32, BL31 is not currently supported.
481ifneq (${ARCH},aarch32)
482	ifdef BL31_SOURCES
483	# When booting an EL3 payload, there is no need to compile the BL31
484	# image nor put it in the FIP.
485		ifndef EL3_PAYLOAD_BASE
486			NEED_BL31 := yes
487		endif
488	endif
489endif #(ARCH=aarch64)
490
491# Process TBB related flags
492ifneq (${GENERATE_COT},0)
493    # Common cert_create options
494    ifneq (${CREATE_KEYS},0)
495        $(eval CRT_ARGS += -n)
496        $(eval FWU_CRT_ARGS += -n)
497        $(eval BL2_CRT_ARGS += -n)
498        ifneq (${SAVE_KEYS},0)
499            $(eval CRT_ARGS += -k)
500            $(eval FWU_CRT_ARGS += -k)
501            $(eval BL2_CRT_ARGS += -k)
502        endif
503    endif
504    # Include TBBR makefile (unless the platform indicates otherwise)
505    ifeq (${INCLUDE_TBBR_MK},1)
506        include make_helpers/tbbr/tbbr_tools.mk
507    endif
508endif #(GENERATE_COT)
509
510ifneq (${FIP_ALIGN},0)
511	FIP_ARGS += --align ${FIP_ALIGN}
512endif #(FIP_ALIGN)
513
514ifdef FDT_SOURCES
515	NEED_FDT := yes
516endif #(FDT_SOURCES)
517
518################################################################################
519# Include libraries' Makefile that are used in all BL
520################################################################################
521
522include lib/stack_protector/stack_protector.mk
523
524################################################################################
525# Include BL specific makefiles
526################################################################################
527
528ifeq (${NEED_BL1},yes)
529include bl1/bl1.mk
530endif
531
532ifeq (${NEED_BL2},yes)
533include bl2/bl2.mk
534endif
535
536ifeq (${NEED_BL2U},yes)
537include bl2u/bl2u.mk
538endif
539
540ifeq (${NEED_BL31},yes)
541include bl31/bl31.mk
542endif
543
544################################################################################
545# Build options checks
546################################################################################
547
548# Boolean_Flags
549$(eval $(call assert_booleans,\
550    $(sort \
551	ALLOW_RO_XLAT_TABLES \
552	BL2_ENABLE_SP_LOAD \
553	COLD_BOOT_SINGLE_CPU \
554	$(CPU_FLAG_LIST) \
555	CREATE_KEYS \
556	CTX_INCLUDE_AARCH32_REGS \
557	CTX_INCLUDE_FPREGS \
558	CTX_INCLUDE_SVE_REGS \
559	CTX_INCLUDE_EL2_REGS \
560	CTX_INCLUDE_MPAM_REGS \
561	DEBUG \
562	DYN_DISABLE_AUTH \
563	EL3_EXCEPTION_HANDLING \
564	ENABLE_AMU_AUXILIARY_COUNTERS \
565	AMU_RESTRICT_COUNTERS \
566	ENABLE_ASSERTIONS \
567	ENABLE_PIE \
568	ENABLE_PMF \
569	ENABLE_PSCI_STAT \
570	ENABLE_RUNTIME_INSTRUMENTATION \
571	ENABLE_SME_FOR_SWD \
572	ENABLE_SVE_FOR_SWD \
573	ENABLE_FEAT_GCIE \
574	FFH_SUPPORT	\
575	ERROR_DEPRECATED \
576	FAULT_INJECTION_SUPPORT \
577	GENERATE_COT \
578	GICV2_G0_FOR_EL3 \
579	HANDLE_EA_EL3_FIRST_NS \
580	HARDEN_SLS \
581	HW_ASSISTED_COHERENCY \
582	MEASURED_BOOT \
583	DISCRETE_TPM \
584	DICE_PROTECTION_ENVIRONMENT \
585	RMMD_ENABLE_EL3_TOKEN_SIGN \
586	RMMD_ENABLE_IDE_KEY_PROG \
587	DRTM_SUPPORT \
588	NS_TIMER_SWITCH \
589	OVERRIDE_LIBC \
590	PL011_GENERIC_UART \
591	PLAT_EXTRA_LD_SCRIPT \
592	PROGRAMMABLE_RESET_ADDRESS \
593	PSCI_EXTENDED_STATE_ID \
594	PSCI_OS_INIT_MODE \
595	ARCH_FEATURE_AVAILABILITY \
596	RESET_TO_BL31 \
597	SAVE_KEYS \
598	SEPARATE_CODE_AND_RODATA \
599	SEPARATE_BL2_NOLOAD_REGION \
600	SEPARATE_NOBITS_REGION \
601	SEPARATE_RWDATA_REGION \
602	SEPARATE_SIMD_SECTION \
603	SPIN_ON_BL1_EXIT \
604	SPM_MM \
605	SPMC_AT_EL3 \
606	SPMC_AT_EL3_SEL0_SP \
607	SPMD_SPM_AT_SEL2 \
608	ENABLE_SPMD_LP \
609	TRANSFER_LIST \
610	TRUSTED_BOARD_BOOT \
611	USE_COHERENT_MEM \
612	USE_DEBUGFS \
613	USE_KERNEL_DT_CONVENTION \
614	ARM_IO_IN_DTB \
615	SDEI_IN_FCONF \
616	SEC_INT_DESC_IN_FCONF \
617	USE_ROMLIB \
618	USE_TBBR_DEFS \
619	WARMBOOT_ENABLE_DCACHE_EARLY \
620	RESET_TO_BL2 \
621	BL2_IN_XIP_MEM \
622	BL2_INV_DCACHE \
623	ENCRYPT_BL31 \
624	ENCRYPT_BL32 \
625	ERRATA_SPECULATIVE_AT \
626	ERRATA_SME_POWER_DOWN \
627	RAS_TRAP_NS_ERR_REC_ACCESS \
628	COT_DESC_IN_DTB \
629	USE_SP804_TIMER \
630	PSA_FWU_SUPPORT \
631	PSA_FWU_METADATA_FW_STORE_DESC \
632	ENABLE_MPMM \
633	FEATURE_DETECTION \
634	TRNG_SUPPORT \
635	ENABLE_ERRATA_ALL \
636	ERRATA_ABI_SUPPORT \
637	ERRATA_NON_ARM_INTERCONNECT \
638	CONDITIONAL_CMO \
639	PSA_CRYPTO	\
640	ENABLE_CONSOLE_GETC \
641	INIT_UNUSED_NS_EL2	\
642	PLATFORM_REPORT_CTX_MEM_USE \
643	EARLY_CONSOLE \
644	PRESERVE_DSU_PMU_REGS \
645	HOB_LIST \
646	LFA_SUPPORT \
647)))
648
649# Numeric_Flags
650$(eval $(call assert_numerics,\
651    $(sort \
652	ARM_ARCH_MAJOR \
653	ARM_ARCH_MINOR \
654	BRANCH_PROTECTION \
655	CTX_INCLUDE_PAUTH_REGS \
656	CTX_INCLUDE_NEVE_REGS \
657	DISABLE_MTPMU \
658	ENABLE_BRBE_FOR_NS \
659	ENABLE_TRBE_FOR_NS \
660	ENABLE_BTI \
661	ENABLE_PAUTH \
662	ENABLE_FEAT_PAUTH_LR \
663	ENABLE_FEAT_AIE \
664	ENABLE_FEAT_AMU \
665	ENABLE_FEAT_AMUv1p1 \
666	ENABLE_FEAT_CLRBHB \
667	ENABLE_FEAT_CPA2 \
668	ENABLE_FEAT_CSV2_2 \
669	ENABLE_FEAT_CSV2_3 \
670	ENABLE_FEAT_CRYPTO \
671	ENABLE_FEAT_CRYPTO_SHA3 \
672	ENABLE_FEAT_DEBUGV8P9 \
673	ENABLE_FEAT_DIT \
674	ENABLE_FEAT_ECV \
675	ENABLE_FEAT_EBEP \
676	ENABLE_FEAT_FGT \
677	ENABLE_FEAT_FGT2 \
678	ENABLE_FEAT_HDBSS \
679	ENABLE_FEAT_HACDBS \
680	ENABLE_FEAT_STEP2 \
681	ENABLE_FEAT_UINJ \
682	ENABLE_FEAT_FGWTE3 \
683	ENABLE_FEAT_FPMR \
684	ENABLE_FEAT_HCX \
685	ENABLE_FEAT_IDTE3 \
686	ENABLE_FEAT_LS64_ACCDATA \
687	ENABLE_FEAT_MEC \
688	ENABLE_FEAT_MOPS \
689	ENABLE_FEAT_MORELLO \
690	ENABLE_FEAT_MTE2 \
691	ENABLE_FEAT_PAN \
692	ENABLE_FEAT_PFAR \
693	ENABLE_FEAT_RNG \
694	ENABLE_FEAT_RNG_TRAP \
695	ENABLE_FEAT_SEL2 \
696	ENABLE_FEAT_TCR2 \
697	ENABLE_FEAT_THE \
698	ENABLE_FEAT_SB \
699	ENABLE_FEAT_S2PIE \
700	ENABLE_FEAT_S1PIE \
701	ENABLE_FEAT_S2POE \
702	ENABLE_FEAT_S1POE \
703	ENABLE_FEAT_SCTLR2 \
704	ENABLE_FEAT_D128 \
705	ENABLE_FEAT_RME_GDI \
706	ENABLE_FEAT_GCS \
707	ENABLE_FEAT_VHE \
708	ENABLE_FEAT_MPAM \
709	ENABLE_FEAT_MPAM_PE_BW_CTRL \
710	ENABLE_FEAT_RAS	\
711	ENABLE_RME \
712	ENABLE_SPE_FOR_NS \
713	ENABLE_SYS_REG_TRACE_FOR_NS \
714	ENABLE_SME_FOR_NS \
715	ENABLE_SME2_FOR_NS \
716	ENABLE_SVE_FOR_NS \
717	ENABLE_TRF_FOR_NS \
718	FW_ENC_STATUS \
719	NR_OF_FW_BANKS \
720	NR_OF_IMAGES_IN_FW_BANK \
721	SPMC_AT_EL3_PARTITION_MAX_UUIDS \
722	TWED_DELAY \
723	ENABLE_FEAT_TWED \
724	SVE_VECTOR_LEN \
725	USE_SPINLOCK_CAS \
726	IMPDEF_SYSREG_TRAP \
727	W \
728)))
729
730ifdef KEY_SIZE
731        $(eval $(call assert_numeric,KEY_SIZE))
732endif
733
734ifeq ($(filter $(SANITIZE_UB), on off trap),)
735        $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
736endif
737
738################################################################################
739# Add definitions to the cpp preprocessor based on the current build options.
740# This is done after including the platform specific makefile to allow the
741# platform to overwrite the default options
742################################################################################
743
744$(eval $(call add_defines,\
745    $(sort \
746	ALLOW_RO_XLAT_TABLES \
747	ARM_ARCH_MAJOR \
748	ARM_ARCH_MINOR \
749	BL2_ENABLE_SP_LOAD \
750	COLD_BOOT_SINGLE_CPU \
751	$(CPU_FLAG_LIST) \
752	CTX_INCLUDE_AARCH32_REGS \
753	CTX_INCLUDE_FPREGS \
754	CTX_INCLUDE_SVE_REGS \
755	CTX_INCLUDE_PAUTH_REGS \
756	CTX_INCLUDE_MPAM_REGS \
757	EL3_EXCEPTION_HANDLING \
758	CTX_INCLUDE_EL2_REGS \
759	CTX_INCLUDE_NEVE_REGS \
760	DEBUG \
761	DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
762	DISABLE_MTPMU \
763	ENABLE_FEAT_AMU \
764	ENABLE_AMU_AUXILIARY_COUNTERS \
765	AMU_RESTRICT_COUNTERS \
766	ENABLE_ASSERTIONS \
767	ENABLE_BTI \
768	ENABLE_FEAT_CRYPTO \
769	ENABLE_FEAT_CRYPTO_SHA3 \
770	ENABLE_FEAT_DEBUGV8P9 \
771	ENABLE_FEAT_IDTE3 \
772	ENABLE_FEAT_MPAM \
773	ENABLE_FEAT_MPAM_PE_BW_CTRL \
774	ENABLE_PAUTH \
775	ENABLE_FEAT_PAUTH_LR \
776	ENABLE_PIE \
777	ENABLE_PMF \
778	ENABLE_PSCI_STAT \
779	ENABLE_RME \
780	RMMD_ENABLE_EL3_TOKEN_SIGN \
781	RMMD_ENABLE_IDE_KEY_PROG \
782	ENABLE_RUNTIME_INSTRUMENTATION \
783	ENABLE_SME_FOR_NS \
784	ENABLE_SME2_FOR_NS \
785	ENABLE_SME_FOR_SWD \
786	ENABLE_SPE_FOR_NS \
787	ENABLE_SVE_FOR_NS \
788	ENABLE_SVE_FOR_SWD \
789	ENABLE_FEAT_RAS \
790	FFH_SUPPORT \
791	ENCRYPT_BL31 \
792	ENCRYPT_BL32 \
793	ERROR_DEPRECATED \
794	FAULT_INJECTION_SUPPORT \
795	GICV2_G0_FOR_EL3 \
796	HANDLE_EA_EL3_FIRST_NS \
797	HW_ASSISTED_COHERENCY \
798	LOG_LEVEL \
799	MEASURED_BOOT \
800	DISCRETE_TPM \
801	DICE_PROTECTION_ENVIRONMENT \
802	DRTM_SUPPORT \
803	NS_TIMER_SWITCH \
804	PLATFORM_NODE_COUNT \
805	PL011_GENERIC_UART \
806	PLAT_EXTRA_LD_SCRIPT \
807	PLAT_${PLAT} \
808	PROGRAMMABLE_RESET_ADDRESS \
809	PSCI_EXTENDED_STATE_ID \
810	PSCI_OS_INIT_MODE \
811	ARCH_FEATURE_AVAILABILITY \
812	RESET_TO_BL31 \
813	RME_GPT_BITLOCK_BLOCK \
814	RME_GPT_MAX_BLOCK \
815	SEPARATE_CODE_AND_RODATA \
816	SEPARATE_BL2_FIP \
817	SEPARATE_BL2_NOLOAD_REGION \
818	SEPARATE_NOBITS_REGION \
819	SEPARATE_RWDATA_REGION \
820	SEPARATE_SIMD_SECTION \
821	RECLAIM_INIT_CODE \
822	SPD_${SPD} \
823	SPIN_ON_BL1_EXIT \
824	SPM_MM \
825	SPMC_AT_EL3 \
826	SPMC_AT_EL3_PARTITION_MAX_UUIDS \
827	SPMC_AT_EL3_SEL0_SP \
828	SPMD_SPM_AT_SEL2 \
829	TRANSFER_LIST \
830	TRUSTED_BOARD_BOOT \
831	TRNG_SUPPORT \
832	ERRATA_ABI_SUPPORT \
833	ERRATA_NON_ARM_INTERCONNECT \
834	USE_COHERENT_MEM \
835	USE_DEBUGFS \
836	ARM_IO_IN_DTB \
837	SDEI_IN_FCONF \
838	SEC_INT_DESC_IN_FCONF \
839	USE_ROMLIB \
840	USE_TBBR_DEFS \
841	USE_KERNEL_DT_CONVENTION \
842	WARMBOOT_ENABLE_DCACHE_EARLY \
843	RESET_TO_BL2 \
844	BL2_RUNS_AT_EL3	\
845	BL2_IN_XIP_MEM \
846	BL2_INV_DCACHE \
847	USE_SPINLOCK_CAS \
848	ERRATA_SPECULATIVE_AT \
849	ERRATA_SME_POWER_DOWN \
850	RAS_TRAP_NS_ERR_REC_ACCESS \
851	COT_DESC_IN_DTB \
852	USE_SP804_TIMER \
853	ENABLE_FEAT_RNG \
854	ENABLE_FEAT_RNG_TRAP \
855	ENABLE_FEAT_SB \
856	ENABLE_FEAT_DIT \
857	NR_OF_FW_BANKS \
858	NR_OF_IMAGES_IN_FW_BANK \
859	PSA_FWU_SUPPORT \
860	PSA_FWU_METADATA_FW_STORE_DESC \
861	ENABLE_BRBE_FOR_NS \
862	ENABLE_TRBE_FOR_NS \
863	ENABLE_SYS_REG_TRACE_FOR_NS \
864	ENABLE_TRF_FOR_NS \
865	ENABLE_FEAT_AIE \
866	ENABLE_FEAT_HCX \
867	ENABLE_MPMM \
868	ENABLE_FEAT_FGT \
869	ENABLE_FEAT_FGT2 \
870	ENABLE_FEAT_UINJ \
871	ENABLE_FEAT_FGWTE3 \
872	ENABLE_FEAT_FPMR \
873	ENABLE_FEAT_ECV \
874	ENABLE_FEAT_EBEP \
875	ENABLE_FEAT_AMUv1p1 \
876	ENABLE_FEAT_SEL2 \
877	ENABLE_FEAT_VHE \
878	ENABLE_FEAT_CLRBHB \
879	ENABLE_FEAT_CPA2 \
880	ENABLE_FEAT_CSV2_2 \
881	ENABLE_FEAT_CSV2_3 \
882	ENABLE_FEAT_LS64_ACCDATA \
883	ENABLE_FEAT_MEC \
884	ENABLE_FEAT_MORELLO \
885	ENABLE_FEAT_PAN \
886	ENABLE_FEAT_TCR2 \
887	ENABLE_FEAT_THE \
888	ENABLE_FEAT_S2PIE \
889	ENABLE_FEAT_S1PIE \
890	ENABLE_FEAT_S2POE \
891	ENABLE_FEAT_S1POE \
892	ENABLE_FEAT_SCTLR2 \
893	ENABLE_FEAT_STEP2 \
894	ENABLE_FEAT_D128 \
895	ENABLE_FEAT_RME_GDI \
896	ENABLE_FEAT_GCS \
897	ENABLE_FEAT_HDBSS \
898	ENABLE_FEAT_HACDBS \
899	ENABLE_FEAT_MOPS \
900	ENABLE_FEAT_GCIE \
901	ENABLE_FEAT_MTE2 \
902	ENABLE_FEAT_PFAR \
903	FEATURE_DETECTION \
904	TWED_DELAY \
905	ENABLE_FEAT_TWED \
906	CONDITIONAL_CMO \
907	IMPDEF_SYSREG_TRAP \
908	SVE_VECTOR_LEN \
909	ENABLE_SPMD_LP \
910	PSA_CRYPTO	\
911	ENABLE_CONSOLE_GETC \
912	INIT_UNUSED_NS_EL2	\
913	PLATFORM_REPORT_CTX_MEM_USE \
914	EARLY_CONSOLE \
915	PRESERVE_DSU_PMU_REGS \
916	HOB_LIST \
917	HW_CONFIG_BASE \
918	LFA_SUPPORT \
919)))
920
921ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
922ifeq (${DEBUG}, 0)
923        $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
924        override PLATFORM_REPORT_CTX_MEM_USE := 0
925endif
926endif
927
928ifeq (${SANITIZE_UB},trap)
929        $(eval $(call add_define,MONITOR_TRAPS))
930endif #(SANITIZE_UB)
931
932# Define the EL3_PAYLOAD_BASE flag only if it is provided.
933ifdef EL3_PAYLOAD_BASE
934        $(eval $(call add_define,EL3_PAYLOAD_BASE))
935else
936# Define the PRELOADED_BL33_BASE flag only if it is provided and
937# EL3_PAYLOAD_BASE is not defined, as it has priority.
938	ifdef PRELOADED_BL33_BASE
939                $(eval $(call add_define,PRELOADED_BL33_BASE))
940	endif
941endif #(EL3_PAYLOAD_BASE)
942
943# Define the DYN_DISABLE_AUTH flag only if set.
944ifeq (${DYN_DISABLE_AUTH},1)
945        $(eval $(call add_define,DYN_DISABLE_AUTH))
946endif
947
948ifeq ($($(ARCH)-ld-id),arm-link)
949        $(eval $(call add_define,USE_ARM_LINK))
950endif
951
952# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
953ifeq (${SPD},spmd)
954ifdef SP_LAYOUT_FILE
955	-include $(BUILD_PLAT)/sp_gen.mk
956	FIP_DEPS += sp
957	CRT_DEPS += sp
958	NEED_SP_PKG := yes
959else
960	ifeq (${SPMD_SPM_AT_SEL2},1)
961                $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
962	endif
963endif #(SP_LAYOUT_FILE)
964endif #(SPD)
965
966################################################################################
967# Configure the flags for the specified compiler and linker
968################################################################################
969include ${MAKE_HELPERS_DIRECTORY}cflags.mk
970
971################################################################################
972# Build targets
973################################################################################
974
975.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool
976
977all: msg_start
978
979msg_start:
980	$(s)echo "Building ${PLAT}"
981
982$(eval $(call MAKE_LIB,c))
983
984# Expand build macros for the different images
985ifeq (${NEED_BL1},yes)
986BL1_SOURCES := $(sort ${BL1_SOURCES})
987$(eval $(call MAKE_BL,bl1))
988endif #(NEED_BL1)
989
990ifeq (${NEED_BL2},yes)
991
992ifeq (${RESET_TO_BL2}, 0)
993FIP_BL2_ARGS := tb-fw
994endif
995
996BL2_SOURCES := $(sort ${BL2_SOURCES})
997
998ifeq (${SEPARATE_BL2_FIP},1)
999$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS},BL2_)), \
1000	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS},BL2_)))
1001else
1002$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})), \
1003	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
1004endif #(SEPARATE_BL2_FIP)
1005
1006endif #(NEED_BL2)
1007
1008ifeq (${NEED_SCP_BL2},yes)
1009$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
1010endif #(NEED_SCP_BL2)
1011
1012ifeq (${NEED_BL31},yes)
1013BL31_SOURCES += ${SPD_SOURCES}
1014# Sort BL31 source files to remove duplicates
1015BL31_SOURCES := $(sort ${BL31_SOURCES})
1016ifneq (${DECRYPTION_SUPPORT},none)
1017$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1018	$(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
1019else
1020$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
1021	$(eval $(call MAKE_BL,bl31,soc-fw)))
1022endif #(DECRYPTION_SUPPORT)
1023endif #(NEED_BL31)
1024
1025# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
1026# build system will call TOOL_ADD_IMG to print a warning message and abort the
1027# process. Note that the dependency on BL32 applies to the FIP only.
1028ifeq (${NEED_BL32},yes)
1029# Sort BL32 source files to remove duplicates
1030BL32_SOURCES := $(sort ${BL32_SOURCES})
1031BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1032
1033ifneq (${DECRYPTION_SUPPORT},none)
1034$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
1035	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1036else
1037$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
1038	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
1039endif #(DECRYPTION_SUPPORT)
1040endif #(NEED_BL32)
1041
1042# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1043# needs to be built from RMM_SOURCES.
1044ifeq (${NEED_RMM},yes)
1045# Sort RMM source files to remove duplicates
1046RMM_SOURCES := $(sort ${RMM_SOURCES})
1047BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1048
1049$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1050	 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1051endif #(NEED_RMM)
1052
1053# Add the BL33 image if required by the platform
1054ifeq (${NEED_BL33},yes)
1055$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
1056endif #(NEED_BL33)
1057
1058ifeq (${NEED_BL2U},yes)
1059$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
1060	$(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
1061endif #(NEED_BL2U)
1062
1063# Expand build macros for the different images
1064ifeq (${NEED_FDT},yes)
1065    $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
1066
1067    ifneq (${INITRD_SIZE}${INITRD_PATH},)
1068        ifndef INITRD_BASE
1069            $(error INITRD_BASE must be set when inserting initrd properties to the DTB.)
1070        endif
1071
1072        INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH)))
1073        initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE)))))
1074
1075        define $(HW_CONFIG)-after +=
1076            $(s)echo "  INITRD  $(HW_CONFIG)"
1077            $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE)
1078            $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end)
1079        endef
1080    endif
1081endif #(NEED_FDT)
1082
1083# Add Secure Partition packages
1084ifeq (${NEED_SP_PKG},yes)
1085$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/
1086	$(if $(host-poetry),$(q)$(host-poetry) -q install --no-root)
1087	$(q)$(if $(host-poetry),$(host-poetry) run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
1088sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
1089	$(s)echo
1090	$(s)echo "Built SP Images successfully"
1091	$(s)echo
1092endif #(NEED_SP_PKG)
1093
1094locate-checkpatch:
1095ifndef CHECKPATCH
1096	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1097else
1098ifeq (,$(wildcard ${CHECKPATCH}))
1099	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1100endif
1101endif #(CHECKPATCH)
1102
1103clean:
1104	$(s)echo "  CLEAN"
1105	$(q)rm -rf $(BUILD_PLAT)
1106	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean
1107	$(q)rm -rf ${FIPTOOLPATH}/fiptool
1108	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1109	$(q)rm -rf ${CRTTOOLPATH}/cert_create
1110	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1111	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1112
1113realclean distclean:
1114	$(s)echo "  REALCLEAN"
1115	$(q)rm -rf $(BUILD_BASE)
1116	$(q)rm -rf $(CURDIR)/cscope.*
1117	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean
1118	$(q)rm -rf ${FIPTOOLPATH}/fiptool
1119	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1120	$(q)rm -rf ${CRTTOOLPATH}/cert_create
1121	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1122	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1123
1124checkcodebase:		locate-checkpatch
1125	$(s)echo "  CHECKING STYLE"
1126	$(q)if test -d .git ; then						\
1127		git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' |	\
1128		while read GIT_FILE ;					\
1129		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
1130		done ;							\
1131	else								\
1132		 find . -type f -not -iwholename "*.git*"		\
1133		 -not -iwholename "*build*"				\
1134		 -not -iwholename "*libfdt*"				\
1135		 -not -iwholename "*libc*"				\
1136		 -not -iwholename "*docs*"				\
1137		 -not -iwholename "*.rst"				\
1138		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
1139	fi
1140
1141checkpatch:		locate-checkpatch
1142	$(s)echo "  CHECKING STYLE"
1143	$(q)if test -n "${CHECKPATCH_OPTS}"; then				\
1144		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
1145	fi
1146	$(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
1147	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
1148	do								\
1149		printf "\n[*] Checking style of '$$commit'\n\n";	\
1150		( git log --format=email "$$commit~..$$commit"		\
1151			-- ${CHECK_PATHS} ;				\
1152		  git diff --format=email "$$commit~..$$commit"		\
1153			-- ${CHECK_PATHS}; ) |				\
1154			${CHECKPATCH}  ${CHECKPATCH_OPTS} - || true;	\
1155	done
1156
1157certtool: ${CRTTOOL}
1158
1159${CRTTOOL}: FORCE | $$(@D)/
1160	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all
1161	$(q)ln -sf ${CRTTOOL} ${CRTTOOLPATH}/cert_create
1162	$(s)echo
1163	$(s)echo "Built $@ successfully"
1164	$(s)echo
1165
1166ifneq (${GENERATE_COT},0)
1167certificates: ${CRT_DEPS} ${CRTTOOL} ${DTBS}
1168	$(q)${CRTTOOL} ${CRT_ARGS}
1169	$(s)echo
1170	$(s)echo "Built $@ successfully"
1171	$(s)echo "Certificates can be found in ${BUILD_PLAT}"
1172	$(s)echo
1173endif #(GENERATE_COT)
1174
1175ifeq (${SEPARATE_BL2_FIP},1)
1176${BUILD_PLAT}/${BL2_FIP_NAME}: ${BL2_FIP_DEPS} ${FIPTOOL} | $$(@D)/
1177	$(eval ${CHECK_BL2_FIP_CMD})
1178	$(q)${FIPTOOL} create ${BL2_FIP_ARGS} $@
1179	$(q)${FIPTOOL} info $@
1180	$(s)echo
1181	$(s)echo "Built $@ successfully"
1182	$(s)echo
1183endif #(SEPARATE_BL2_FIP)
1184
1185${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} | $$(@D)/
1186	$(eval ${CHECK_FIP_CMD})
1187	$(q)${FIPTOOL} create ${FIP_ARGS} $@
1188	$(q)${FIPTOOL} info $@
1189	$(s)echo
1190	$(s)echo "Built $@ successfully"
1191	$(s)echo
1192
1193ifneq (${GENERATE_COT},0)
1194fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1195	$(q)${CRTTOOL} ${FWU_CRT_ARGS}
1196	$(s)echo
1197	$(s)echo "Built $@ successfully"
1198	$(s)echo "FWU certificates can be found in ${BUILD_PLAT}"
1199	$(s)echo
1200endif #(GENERATE_COT)
1201
1202ifneq (${GENERATE_COT},0)
1203bl2_certificates: ${BUILD_PLAT}/${FIP_NAME} ${BL2_CRT_DEPS} ${CRTTOOL} | ${BUILD_PLAT}/
1204	$(q)${CRTTOOL} ${BL2_CRT_ARGS}
1205	$(s)echo
1206	$(s)echo "Built $@ successfully"
1207	$(s)echo "BL2 certificates can be found in ${BUILD_PLAT}"
1208	$(s)echo
1209endif #(GENERATE_COT)
1210
1211${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} | $$(@D)/
1212	$(eval ${CHECK_FWU_FIP_CMD})
1213	$(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@
1214	$(q)${FIPTOOL} info $@
1215	$(s)echo
1216	$(s)echo "Built $@ successfully"
1217	$(s)echo
1218
1219fiptool: ${FIPTOOL}
1220ifeq (${SEPARATE_BL2_FIP},1)
1221bl2_fip: ${BUILD_PLAT}/${BL2_FIP_NAME}
1222fip: bl2_fip
1223else
1224fip: ${BUILD_PLAT}/${FIP_NAME}
1225endif #(SEPARATE_BL2_FIP)
1226fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
1227
1228# symlink for compatibility before tools were in the build directory
1229${FIPTOOL}: FORCE | $$(@D)/
1230	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all
1231	$(q)ln -sf ${FIPTOOL} ${FIPTOOLPATH}/fiptool
1232
1233$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) | $$(@D)/
1234	$(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} CRYPTO_LIB=$(CRYPTO_LIB) ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all
1235
1236memmap: all
1237	$(if $(host-poetry),$(q)$(host-poetry) -q install --no-root)
1238	$(q)$(if $(host-poetry),$(host-poetry) run )memory --root ${BUILD_PLAT} symbols
1239
1240tl: ${BUILD_PLAT}/tl.bin
1241${BUILD_PLAT}/tl.bin: ${HW_CONFIG} | $$(@D)/
1242	$(if $(host-poetry),$(q)$(host-poetry) -q install --no-root)
1243	$(q)$(if $(host-poetry),$(host-poetry) run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@
1244
1245doc:
1246	$(s)echo "  BUILD DOCUMENTATION"
1247	$(if $(host-poetry),$(q)$(host-poetry) -q install --with docs --no-root)
1248	$(q)$(if $(host-poetry),$(host-poetry) run )${MAKE} --no-print-directory -C ${DOCS_PATH} BUILDDIR=$(abspath ${BUILD_BASE}/docs) html
1249
1250enctool: ${ENCTOOL}
1251
1252${ENCTOOL}: FORCE | $$(@D)/
1253	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all
1254	$(s)echo
1255	$(s)echo "Built $@ successfully"
1256	$(s)echo
1257
1258cscope:
1259	$(s)echo "  CSCOPE"
1260	$(q)find ${CURDIR} -name "*.[chsS]" > cscope.files
1261	$(q)cscope -b -q -k
1262
1263help:
1264	$(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1265	$(s)echo ""
1266	$(s)echo "PLAT is used to specify which platform you wish to build."
1267	$(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1268	$(s)echo ""
1269	$(s)echo "platform = ${PLATFORM_LIST}"
1270	$(s)echo ""
1271	$(s)echo "Please refer to the User Guide for a list of all supported options."
1272	$(s)echo "Note that the build system doesn't track dependencies for build "
1273	$(s)echo "options. Therefore, if any of the build options are changed "
1274	$(s)echo "from a previous build, a clean build must be performed."
1275	$(s)echo ""
1276	$(s)echo "Supported Targets:"
1277	$(s)echo "  all            Build all individual bootloader binaries"
1278	$(s)echo "  bl1            Build the BL1 binary"
1279	$(s)echo "  bl2            Build the BL2 binary"
1280	$(s)echo "  bl2u           Build the BL2U binary"
1281	$(s)echo "  bl31           Build the BL31 binary"
1282	$(s)echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
1283	$(s)echo "                 this builds secure payload specified by AARCH32_SP"
1284	$(s)echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
1285	$(s)echo "  fip            Build the Firmware Image Package (FIP)"
1286	$(s)echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
1287	$(s)echo "  checkcodebase  Check the coding style of the entire source tree"
1288	$(s)echo "  checkpatch     Check the coding style on changes in the current"
1289	$(s)echo "                 branch against BASE_COMMIT (default origin/master)"
1290	$(s)echo "  clean          Clean the build for the selected platform"
1291	$(s)echo "  cscope         Generate cscope index"
1292	$(s)echo "  distclean      Remove all build artifacts for all platforms"
1293	$(s)echo "  certtool       Build the Certificate generation tool"
1294	$(s)echo "  enctool        Build the Firmware encryption tool"
1295	$(s)echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
1296	$(s)echo "  sp             Build the Secure Partition Packages"
1297	$(s)echo "  sptool         Build the Secure Partition Package creation tool"
1298	$(s)echo "  dtbs           Build the Device Tree Blobs (if required for the platform)"
1299	$(s)echo "  memmap         Print the memory map of the built binaries"
1300	$(s)echo "  doc            Build html based documentation using Sphinx tool"
1301	$(s)echo ""
1302	$(s)echo "Note: most build targets require PLAT to be set to a specific platform."
1303	$(s)echo ""
1304	$(s)echo "example: build all targets for the FVP platform:"
1305	$(s)echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
1306
1307.PHONY: FORCE
1308FORCE:;
1309