xref: /rk3399_ARM-atf/Makefile (revision 1d5aa939bc8d3d892e2ed9945fa50e36a1a924cc)
1#
2# Copyright (c) 2013-2025, 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	?=	${BUILD_PLAT}/sp_list_fragment.dts
122
123# Variables for use with sptool
124TLCTOOL 		?=	poetry run tlc
125
126# Variables for use with ROMLIB
127ROMLIBPATH		?=	lib/romlib
128
129# Variable for use with Python
130PYTHON			?=	python3
131
132# Variables for use with documentation build using Sphinx tool
133DOCS_PATH		?=	docs
134
135# Process Debug flag
136ifneq (${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
144endif #(Debug)
145
146# Default build string (git branch and commit)
147ifeq (${BUILD_STRING},)
148	BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)
149endif
150VERSION_STRING    :=  v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
151
152# Setting W is quite verbose and most warnings will be pre-existing issues
153# outside of the contributor's control. Don't fail the build on them so warnings
154# can be seen and hopefully addressed
155ifdef W
156	ifneq (${W},0)
157		E	 ?= 0
158	endif
159endif
160
161################################################################################
162# Setup ARCH_MAJOR/MINOR before parsing arch_features.
163################################################################################
164ifeq (${ENABLE_RME},1)
165	ARM_ARCH_MAJOR := 9
166	ARM_ARCH_MINOR := 2
167endif
168
169################################################################################
170# Common sources and include directories
171################################################################################
172include lib/compiler-rt/compiler-rt.mk
173
174# Allow overriding the timestamp, for example for reproducible builds, or to
175# synchronize timestamps across multiple projects.
176# This must be set to a C string (including quotes where applicable).
177BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
178
179DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)'
180DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"'
181DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"'
182
183BL_COMMON_SOURCES	+=	common/bl_common.c			\
184				common/tf_log.c				\
185				common/${ARCH}/debug.S			\
186				drivers/console/multi_console.c		\
187				lib/${ARCH}/cache_helpers.S		\
188				lib/${ARCH}/misc_helpers.S		\
189				lib/extensions/pmuv3/${ARCH}/pmuv3.c	\
190				plat/common/plat_bl_common.c		\
191				plat/common/plat_log_common.c		\
192				plat/common/${ARCH}/plat_common.c	\
193				plat/common/${ARCH}/platform_helpers.S	\
194				${COMPILER_RT_SRCS}
195
196ifeq ($($(ARCH)-cc-id),arm-clang)
197	BL_COMMON_SOURCES	+=	lib/${ARCH}/armclang_printf.S
198endif
199
200ifeq (${SANITIZE_UB},on)
201	BL_COMMON_SOURCES	+=	plat/common/ubsan.c
202endif
203
204INCLUDES		+=	-Iinclude				\
205				-Iinclude/arch/${ARCH}			\
206				-Iinclude/lib/cpus/${ARCH}		\
207				-Iinclude/lib/el3_runtime/${ARCH}	\
208				${PLAT_INCLUDES}			\
209				${SPD_INCLUDES}
210
211include common/backtrace/backtrace.mk
212
213################################################################################
214# Generic definitions
215################################################################################
216
217ifeq (${BUILD_BASE},)
218     BUILD_BASE		:=	./build
219endif
220BUILD_PLAT		:=	$(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
221
222SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
223
224# Platforms providing their own TBB makefile may override this value
225INCLUDE_TBBR_MK		:=	1
226
227################################################################################
228# Include SPD Makefile if one has been specified
229################################################################################
230
231ifneq (${SPD},none)
232	ifeq (${SPD},spmd)
233	# SPMD is located in std_svc directory
234		SPD_DIR := std_svc
235
236		ifeq ($(SPMD_SPM_AT_SEL2),1)
237			CTX_INCLUDE_EL2_REGS := 1
238		endif
239
240		ifneq ($(SP_LAYOUT_FILE),)
241		BL2_ENABLE_SP_LOAD := 1
242		endif
243	else
244		# All other SPDs in spd directory
245		SPD_DIR := spd
246	endif #(SPD)
247
248	# We expect to locate an spd.mk under the specified SPD directory
249	SPD_MAKE	:=	$(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
250
251	ifeq (${SPD_MAKE},)
252                $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
253	endif
254        $(info Including ${SPD_MAKE})
255        include ${SPD_MAKE}
256
257	# If there's BL32 companion for the chosen SPD, we expect that the SPD's
258	# Makefile would set NEED_BL32 to "yes". In this case, the build system
259	# supports two mutually exclusive options:
260	# * BL32 is built from source: then BL32_SOURCES must contain the list
261	#   of source files to build BL32
262	# * BL32 is a prebuilt binary: then BL32 must point to the image file
263	#   that will be included in the FIP
264	# If both BL32_SOURCES and BL32 are defined, the binary takes precedence
265	# over the sources.
266endif #(SPD=none)
267
268################################################################################
269# Include the platform specific Makefile after the SPD Makefile (the platform
270# makefile may use all previous definitions in this file)
271################################################################################
272include ${PLAT_MAKEFILE_FULL}
273
274################################################################################
275# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
276# platform.
277################################################################################
278
279include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
280################################################################################
281# Process BRANCH_PROTECTION value and set
282# Pointer Authentication and Branch Target Identification flags
283################################################################################
284ifeq (${BRANCH_PROTECTION},0)
285	# Default value turns off all types of branch protection
286	BP_OPTION := none
287else ifneq (${ARCH},aarch64)
288        $(error BRANCH_PROTECTION requires AArch64)
289else ifeq (${BRANCH_PROTECTION},1)
290	# Enables all types of branch protection features
291	BP_OPTION := standard
292	ENABLE_BTI := 1
293	ENABLE_PAUTH := 1
294else ifeq (${BRANCH_PROTECTION},2)
295	# Return address signing to its standard level
296	BP_OPTION := pac-ret
297	ENABLE_PAUTH := 1
298else ifeq (${BRANCH_PROTECTION},3)
299	# Extend the signing to include leaf functions
300	BP_OPTION := pac-ret+leaf
301	ENABLE_PAUTH := 1
302else ifeq (${BRANCH_PROTECTION},4)
303	# Turn on branch target identification mechanism
304	BP_OPTION := bti
305	ENABLE_BTI := 1
306else ifeq (${BRANCH_PROTECTION},5)
307	# Turn on branch target identification mechanism
308	BP_OPTION := standard
309	ENABLE_BTI := 2
310	ENABLE_PAUTH := 2
311else
312        $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
313endif #(BRANCH_PROTECTION)
314
315ifneq ($(ENABLE_PAUTH),0)
316	CTX_INCLUDE_PAUTH_REGS	:= ${ENABLE_PAUTH}
317endif
318
319# Pointer Authentication sources
320ifneq (${ENABLE_PAUTH},0)
321# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
322# Pauth support. As it's not secure, it must be reimplemented for real platforms
323	BL_COMMON_SOURCES	+=	lib/extensions/pauth/pauth.c
324endif
325
326################################################################################
327# RME dependent flags configuration, Enable optional features for RME.
328################################################################################
329# FEAT_RME
330ifeq (${ENABLE_RME},1)
331	# RMM relies on SMCCC_ARCH_FEATURE_AVAILABILITY to discover EL3 enablement
332	ARCH_FEATURE_AVAILABILITY := 1
333
334	# RME requires el2 context to be saved for now.
335	CTX_INCLUDE_EL2_REGS := 1
336	CTX_INCLUDE_AARCH32_REGS := 0
337	CTX_INCLUDE_PAUTH_REGS := 1
338
339	ifneq ($(ENABLE_FEAT_MPAM), 0)
340		CTX_INCLUDE_MPAM_REGS := 1
341	endif
342
343	# RME enables CSV2_2 extension by default.
344	ENABLE_FEAT_CSV2_2 = 1
345endif #(FEAT_RME)
346
347################################################################################
348# Include rmmd Makefile if RME is enabled
349################################################################################
350ifneq (${ENABLE_RME},0)
351include services/std_svc/rmmd/rmmd.mk
352$(warning "RME is an experimental feature")
353endif
354
355################################################################################
356# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled.
357################################################################################
358ifneq (${ENABLE_FEAT_D128}, 0)
359        BL_COMMON_SOURCES       +=      lib/extensions/sysreg128/sysreg128.S
360endif
361
362# This internal flag is common option which is set to 1 for scenarios
363# when the BL2 is running in EL3 level. This occurs in two scenarios -
364# 4 world system running BL2 at EL3 and two world system without BL1 running
365# BL2 in EL3
366
367ifeq (${RESET_TO_BL2},1)
368	BL2_RUNS_AT_EL3	:=	1
369	ifeq (${ENABLE_RME},1)
370                $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
371                supported at the moment.)
372	endif
373else ifeq (${ENABLE_RME},1)
374	BL2_RUNS_AT_EL3	:=	1
375else
376	BL2_RUNS_AT_EL3	:=	0
377endif
378
379# This internal flag is set to 1 when Firmware First handling of External aborts
380# is required by lowe ELs. Currently only NS requires this support.
381ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
382	FFH_SUPPORT := 1
383else
384	FFH_SUPPORT := 0
385endif
386
387ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
388        ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
389ERRATA_SPECULATIVE_AT	:= 1
390else
391ERRATA_SPECULATIVE_AT	:= 0
392endif
393
394################################################################################
395# Build `AARCH32_SP` as BL32 image for AArch32
396################################################################################
397ifeq (${ARCH},aarch32)
398        NEED_BL32 := yes
399
400        ifneq (${AARCH32_SP},none)
401        # We expect to locate an sp.mk under the specified AARCH32_SP directory
402		AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
403
404                ifeq (${AARCH32_SP_MAKE},)
405                        $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
406                endif
407                $(info Including ${AARCH32_SP_MAKE})
408                include ${AARCH32_SP_MAKE}
409        endif
410endif #(ARCH=aarch32)
411
412################################################################################
413# Include libc if not overridden
414################################################################################
415ifeq (${OVERRIDE_LIBC},0)
416include lib/libc/libc.mk
417endif
418
419ifneq (${USE_GIC_DRIVER},0)
420include drivers/arm/gic/gic.mk
421endif
422
423################################################################################
424# Check incompatible options and dependencies
425################################################################################
426include ${MAKE_HELPERS_DIRECTORY}constraints.mk
427
428# The cert_create tool cannot generate certificates individually, so we use the
429# target 'certificates' to create them all
430ifneq (${GENERATE_COT},0)
431    FIP_DEPS += certificates
432    FWU_FIP_DEPS += fwu_certificates
433    BL2_FIP_DEPS += bl2_certificates
434endif
435
436ifneq (${DECRYPTION_SUPPORT},none)
437	ENC_ARGS += -f ${FW_ENC_STATUS}
438	ENC_ARGS += -k ${ENC_KEY}
439	ENC_ARGS += -n ${ENC_NONCE}
440	FIP_DEPS += enctool
441	FWU_FIP_DEPS += enctool
442	BL2_FIP_DEPS += enctool
443endif #(DECRYPTION_SUPPORT)
444
445################################################################################
446# Process platform overrideable behaviour
447################################################################################
448
449ifdef BL1_SOURCES
450	NEED_BL1 := yes
451endif #(BL1_SOURCES)
452
453ifdef BL2_SOURCES
454	NEED_BL2 := yes
455
456	# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
457	# Certificate generation tools. This flag can be overridden by the platform.
458	ifdef EL3_PAYLOAD_BASE
459		# If booting an EL3 payload there is no need for a BL33 image
460		# in the FIP file.
461		NEED_BL33		:=	no
462	else
463		ifdef PRELOADED_BL33_BASE
464			# If booting a BL33 preloaded image there is no need of
465			# another one in the FIP file.
466			NEED_BL33		:=	no
467		else
468			NEED_BL33		?=	yes
469		endif
470	endif
471endif #(BL2_SOURCES)
472
473ifdef BL2U_SOURCES
474	NEED_BL2U := yes
475endif #(BL2U_SOURCES)
476
477# If SCP_BL2 is given, we always want FIP to include it.
478ifdef SCP_BL2
479	NEED_SCP_BL2		:=	yes
480endif #(SCP_BL2)
481
482# For AArch32, BL31 is not currently supported.
483ifneq (${ARCH},aarch32)
484	ifdef BL31_SOURCES
485	# When booting an EL3 payload, there is no need to compile the BL31
486	# image nor put it in the FIP.
487		ifndef EL3_PAYLOAD_BASE
488			NEED_BL31 := yes
489		endif
490	endif
491endif #(ARCH=aarch64)
492
493# Process TBB related flags
494ifneq (${GENERATE_COT},0)
495    # Common cert_create options
496    ifneq (${CREATE_KEYS},0)
497        $(eval CRT_ARGS += -n)
498        $(eval FWU_CRT_ARGS += -n)
499        $(eval BL2_CRT_ARGS += -n)
500        ifneq (${SAVE_KEYS},0)
501            $(eval CRT_ARGS += -k)
502            $(eval FWU_CRT_ARGS += -k)
503            $(eval BL2_CRT_ARGS += -k)
504        endif
505    endif
506    # Include TBBR makefile (unless the platform indicates otherwise)
507    ifeq (${INCLUDE_TBBR_MK},1)
508        include make_helpers/tbbr/tbbr_tools.mk
509    endif
510endif #(GENERATE_COT)
511
512ifneq (${FIP_ALIGN},0)
513	FIP_ARGS += --align ${FIP_ALIGN}
514endif #(FIP_ALIGN)
515
516ifdef FDT_SOURCES
517	NEED_FDT := yes
518endif #(FDT_SOURCES)
519
520################################################################################
521# Include libraries' Makefile that are used in all BL
522################################################################################
523
524include lib/stack_protector/stack_protector.mk
525
526################################################################################
527# Include BL specific makefiles
528################################################################################
529
530ifeq (${NEED_BL1},yes)
531include bl1/bl1.mk
532endif
533
534ifeq (${NEED_BL2},yes)
535include bl2/bl2.mk
536endif
537
538ifeq (${NEED_BL2U},yes)
539include bl2u/bl2u.mk
540endif
541
542ifeq (${NEED_BL31},yes)
543include bl31/bl31.mk
544endif
545
546################################################################################
547# Build options checks
548################################################################################
549
550# Boolean_Flags
551$(eval $(call assert_booleans,\
552    $(sort \
553	ALLOW_RO_XLAT_TABLES \
554	BL2_ENABLE_SP_LOAD \
555	COLD_BOOT_SINGLE_CPU \
556	$(CPU_FLAG_LIST) \
557	CREATE_KEYS \
558	CTX_INCLUDE_AARCH32_REGS \
559	CTX_INCLUDE_FPREGS \
560	CTX_INCLUDE_SVE_REGS \
561	CTX_INCLUDE_EL2_REGS \
562	CTX_INCLUDE_MPAM_REGS \
563	DEBUG \
564	DYN_DISABLE_AUTH \
565	EL3_EXCEPTION_HANDLING \
566	ENABLE_AMU_AUXILIARY_COUNTERS \
567	AMU_RESTRICT_COUNTERS \
568	ENABLE_ASSERTIONS \
569	ENABLE_PIE \
570	ENABLE_PMF \
571	ENABLE_PSCI_STAT \
572	ENABLE_RUNTIME_INSTRUMENTATION \
573	ENABLE_SME_FOR_SWD \
574	ENABLE_SVE_FOR_SWD \
575	ENABLE_FEAT_GCIE \
576	ENABLE_FEAT_RAS	\
577	FFH_SUPPORT	\
578	ERROR_DEPRECATED \
579	FAULT_INJECTION_SUPPORT \
580	GENERATE_COT \
581	GICV2_G0_FOR_EL3 \
582	HANDLE_EA_EL3_FIRST_NS \
583	HARDEN_SLS \
584	HW_ASSISTED_COHERENCY \
585	MEASURED_BOOT \
586	DISCRETE_TPM \
587	DICE_PROTECTION_ENVIRONMENT \
588	RMMD_ENABLE_EL3_TOKEN_SIGN \
589	RMMD_ENABLE_IDE_KEY_PROG \
590	DRTM_SUPPORT \
591	NS_TIMER_SWITCH \
592	OVERRIDE_LIBC \
593	PL011_GENERIC_UART \
594	PLAT_EXTRA_LD_SCRIPT \
595	PROGRAMMABLE_RESET_ADDRESS \
596	PSCI_EXTENDED_STATE_ID \
597	PSCI_OS_INIT_MODE \
598	ARCH_FEATURE_AVAILABILITY \
599	RESET_TO_BL31 \
600	SAVE_KEYS \
601	SEPARATE_CODE_AND_RODATA \
602	SEPARATE_BL2_NOLOAD_REGION \
603	SEPARATE_NOBITS_REGION \
604	SEPARATE_RWDATA_REGION \
605	SEPARATE_SIMD_SECTION \
606	SPIN_ON_BL1_EXIT \
607	SPM_MM \
608	SPMC_AT_EL3 \
609	SPMC_AT_EL3_SEL0_SP \
610	SPMD_SPM_AT_SEL2 \
611	ENABLE_SPMD_LP \
612	TRANSFER_LIST \
613	TRUSTED_BOARD_BOOT \
614	USE_COHERENT_MEM \
615	USE_DEBUGFS \
616	USE_KERNEL_DT_CONVENTION \
617	ARM_IO_IN_DTB \
618	SDEI_IN_FCONF \
619	SEC_INT_DESC_IN_FCONF \
620	USE_ROMLIB \
621	USE_TBBR_DEFS \
622	WARMBOOT_ENABLE_DCACHE_EARLY \
623	RESET_TO_BL2 \
624	BL2_IN_XIP_MEM \
625	BL2_INV_DCACHE \
626	USE_SPINLOCK_CAS \
627	ENCRYPT_BL31 \
628	ENCRYPT_BL32 \
629	ERRATA_SPECULATIVE_AT \
630	ERRATA_SME_POWER_DOWN \
631	RAS_TRAP_NS_ERR_REC_ACCESS \
632	COT_DESC_IN_DTB \
633	USE_SP804_TIMER \
634	PSA_FWU_SUPPORT \
635	PSA_FWU_METADATA_FW_STORE_DESC \
636	ENABLE_MPMM \
637	FEATURE_DETECTION \
638	TRNG_SUPPORT \
639	ENABLE_ERRATA_ALL \
640	ERRATA_ABI_SUPPORT \
641	ERRATA_NON_ARM_INTERCONNECT \
642	CONDITIONAL_CMO \
643	PSA_CRYPTO	\
644	ENABLE_CONSOLE_GETC \
645	INIT_UNUSED_NS_EL2	\
646	PLATFORM_REPORT_CTX_MEM_USE \
647	EARLY_CONSOLE \
648	PRESERVE_DSU_PMU_REGS \
649	HOB_LIST \
650	LFA_SUPPORT \
651)))
652
653# Numeric_Flags
654$(eval $(call assert_numerics,\
655    $(sort \
656	ARM_ARCH_MAJOR \
657	ARM_ARCH_MINOR \
658	BRANCH_PROTECTION \
659	CTX_INCLUDE_PAUTH_REGS \
660	CTX_INCLUDE_NEVE_REGS \
661	DISABLE_MTPMU \
662	ENABLE_BRBE_FOR_NS \
663	ENABLE_TRBE_FOR_NS \
664	ENABLE_BTI \
665	ENABLE_PAUTH \
666	ENABLE_FEAT_PAUTH_LR \
667	ENABLE_FEAT_AIE \
668	ENABLE_FEAT_AMU \
669	ENABLE_FEAT_AMUv1p1 \
670	ENABLE_FEAT_CLRBHB \
671	ENABLE_FEAT_CPA2 \
672	ENABLE_FEAT_CSV2_2 \
673	ENABLE_FEAT_CSV2_3 \
674	ENABLE_FEAT_DEBUGV8P9 \
675	ENABLE_FEAT_DIT \
676	ENABLE_FEAT_ECV \
677	ENABLE_FEAT_EBEP \
678	ENABLE_FEAT_FGT \
679	ENABLE_FEAT_FGT2 \
680	ENABLE_FEAT_FGWTE3 \
681	ENABLE_FEAT_FPMR \
682	ENABLE_FEAT_HCX \
683	ENABLE_FEAT_IDTE3 \
684	ENABLE_FEAT_LS64_ACCDATA \
685	ENABLE_FEAT_MEC \
686	ENABLE_FEAT_MOPS \
687	ENABLE_FEAT_MTE2 \
688	ENABLE_FEAT_PAN \
689	ENABLE_FEAT_PFAR \
690	ENABLE_FEAT_RNG \
691	ENABLE_FEAT_RNG_TRAP \
692	ENABLE_FEAT_SEL2 \
693	ENABLE_FEAT_TCR2 \
694	ENABLE_FEAT_THE \
695	ENABLE_FEAT_SB \
696	ENABLE_FEAT_S2PIE \
697	ENABLE_FEAT_S1PIE \
698	ENABLE_FEAT_S2POE \
699	ENABLE_FEAT_S1POE \
700	ENABLE_FEAT_SCTLR2 \
701	ENABLE_FEAT_D128 \
702	ENABLE_FEAT_RME_GDI \
703	ENABLE_FEAT_GCS \
704	ENABLE_FEAT_VHE \
705	ENABLE_FEAT_MPAM \
706	ENABLE_FEAT_MPAM_PE_BW_CTRL \
707	ENABLE_RME \
708	ENABLE_SPE_FOR_NS \
709	ENABLE_SYS_REG_TRACE_FOR_NS \
710	ENABLE_SME_FOR_NS \
711	ENABLE_SME2_FOR_NS \
712	ENABLE_SVE_FOR_NS \
713	ENABLE_TRF_FOR_NS \
714	FW_ENC_STATUS \
715	NR_OF_FW_BANKS \
716	NR_OF_IMAGES_IN_FW_BANK \
717	SPMC_AT_EL3_PARTITION_MAX_UUIDS \
718	TWED_DELAY \
719	ENABLE_FEAT_TWED \
720	SVE_VECTOR_LEN \
721	IMPDEF_SYSREG_TRAP \
722	W \
723)))
724
725ifdef KEY_SIZE
726        $(eval $(call assert_numeric,KEY_SIZE))
727endif
728
729ifeq ($(filter $(SANITIZE_UB), on off trap),)
730        $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
731endif
732
733################################################################################
734# Add definitions to the cpp preprocessor based on the current build options.
735# This is done after including the platform specific makefile to allow the
736# platform to overwrite the default options
737################################################################################
738
739$(eval $(call add_defines,\
740    $(sort \
741	ALLOW_RO_XLAT_TABLES \
742	ARM_ARCH_MAJOR \
743	ARM_ARCH_MINOR \
744	BL2_ENABLE_SP_LOAD \
745	COLD_BOOT_SINGLE_CPU \
746	$(CPU_FLAG_LIST) \
747	CTX_INCLUDE_AARCH32_REGS \
748	CTX_INCLUDE_FPREGS \
749	CTX_INCLUDE_SVE_REGS \
750	CTX_INCLUDE_PAUTH_REGS \
751	CTX_INCLUDE_MPAM_REGS \
752	EL3_EXCEPTION_HANDLING \
753	CTX_INCLUDE_EL2_REGS \
754	CTX_INCLUDE_NEVE_REGS \
755	DEBUG \
756	DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
757	DISABLE_MTPMU \
758	ENABLE_FEAT_AMU \
759	ENABLE_AMU_AUXILIARY_COUNTERS \
760	AMU_RESTRICT_COUNTERS \
761	ENABLE_ASSERTIONS \
762	ENABLE_BTI \
763	ENABLE_FEAT_DEBUGV8P9 \
764	ENABLE_FEAT_IDTE3 \
765	ENABLE_FEAT_MPAM \
766	ENABLE_FEAT_MPAM_PE_BW_CTRL \
767	ENABLE_PAUTH \
768	ENABLE_FEAT_PAUTH_LR \
769	ENABLE_PIE \
770	ENABLE_PMF \
771	ENABLE_PSCI_STAT \
772	ENABLE_RME \
773	RMMD_ENABLE_EL3_TOKEN_SIGN \
774	RMMD_ENABLE_IDE_KEY_PROG \
775	ENABLE_RUNTIME_INSTRUMENTATION \
776	ENABLE_SME_FOR_NS \
777	ENABLE_SME2_FOR_NS \
778	ENABLE_SME_FOR_SWD \
779	ENABLE_SPE_FOR_NS \
780	ENABLE_SVE_FOR_NS \
781	ENABLE_SVE_FOR_SWD \
782	ENABLE_FEAT_RAS \
783	FFH_SUPPORT \
784	ENCRYPT_BL31 \
785	ENCRYPT_BL32 \
786	ERROR_DEPRECATED \
787	FAULT_INJECTION_SUPPORT \
788	GICV2_G0_FOR_EL3 \
789	HANDLE_EA_EL3_FIRST_NS \
790	HW_ASSISTED_COHERENCY \
791	LOG_LEVEL \
792	MEASURED_BOOT \
793	DISCRETE_TPM \
794	DICE_PROTECTION_ENVIRONMENT \
795	DRTM_SUPPORT \
796	NS_TIMER_SWITCH \
797	PLATFORM_NODE_COUNT \
798	PL011_GENERIC_UART \
799	PLAT_EXTRA_LD_SCRIPT \
800	PLAT_${PLAT} \
801	PROGRAMMABLE_RESET_ADDRESS \
802	PSCI_EXTENDED_STATE_ID \
803	PSCI_OS_INIT_MODE \
804	ARCH_FEATURE_AVAILABILITY \
805	RESET_TO_BL31 \
806	RME_GPT_BITLOCK_BLOCK \
807	RME_GPT_MAX_BLOCK \
808	SEPARATE_CODE_AND_RODATA \
809	SEPARATE_BL2_FIP \
810	SEPARATE_BL2_NOLOAD_REGION \
811	SEPARATE_NOBITS_REGION \
812	SEPARATE_RWDATA_REGION \
813	SEPARATE_SIMD_SECTION \
814	RECLAIM_INIT_CODE \
815	SPD_${SPD} \
816	SPIN_ON_BL1_EXIT \
817	SPM_MM \
818	SPMC_AT_EL3 \
819	SPMC_AT_EL3_PARTITION_MAX_UUIDS \
820	SPMC_AT_EL3_SEL0_SP \
821	SPMD_SPM_AT_SEL2 \
822	TRANSFER_LIST \
823	TRUSTED_BOARD_BOOT \
824	TRNG_SUPPORT \
825	ERRATA_ABI_SUPPORT \
826	ERRATA_NON_ARM_INTERCONNECT \
827	USE_COHERENT_MEM \
828	USE_DEBUGFS \
829	ARM_IO_IN_DTB \
830	SDEI_IN_FCONF \
831	SEC_INT_DESC_IN_FCONF \
832	USE_ROMLIB \
833	USE_TBBR_DEFS \
834	USE_KERNEL_DT_CONVENTION \
835	WARMBOOT_ENABLE_DCACHE_EARLY \
836	RESET_TO_BL2 \
837	BL2_RUNS_AT_EL3	\
838	BL2_IN_XIP_MEM \
839	BL2_INV_DCACHE \
840	USE_SPINLOCK_CAS \
841	ERRATA_SPECULATIVE_AT \
842	ERRATA_SME_POWER_DOWN \
843	RAS_TRAP_NS_ERR_REC_ACCESS \
844	COT_DESC_IN_DTB \
845	USE_SP804_TIMER \
846	ENABLE_FEAT_RNG \
847	ENABLE_FEAT_RNG_TRAP \
848	ENABLE_FEAT_SB \
849	ENABLE_FEAT_DIT \
850	NR_OF_FW_BANKS \
851	NR_OF_IMAGES_IN_FW_BANK \
852	PSA_FWU_SUPPORT \
853	PSA_FWU_METADATA_FW_STORE_DESC \
854	ENABLE_BRBE_FOR_NS \
855	ENABLE_TRBE_FOR_NS \
856	ENABLE_SYS_REG_TRACE_FOR_NS \
857	ENABLE_TRF_FOR_NS \
858	ENABLE_FEAT_AIE \
859	ENABLE_FEAT_HCX \
860	ENABLE_MPMM \
861	ENABLE_FEAT_FGT \
862	ENABLE_FEAT_FGT2 \
863	ENABLE_FEAT_FGWTE3 \
864	ENABLE_FEAT_FPMR \
865	ENABLE_FEAT_ECV \
866	ENABLE_FEAT_EBEP \
867	ENABLE_FEAT_AMUv1p1 \
868	ENABLE_FEAT_SEL2 \
869	ENABLE_FEAT_VHE \
870	ENABLE_FEAT_CLRBHB \
871	ENABLE_FEAT_CPA2 \
872	ENABLE_FEAT_CSV2_2 \
873	ENABLE_FEAT_CSV2_3 \
874	ENABLE_FEAT_LS64_ACCDATA \
875	ENABLE_FEAT_MEC \
876	ENABLE_FEAT_PAN \
877	ENABLE_FEAT_TCR2 \
878	ENABLE_FEAT_THE \
879	ENABLE_FEAT_S2PIE \
880	ENABLE_FEAT_S1PIE \
881	ENABLE_FEAT_S2POE \
882	ENABLE_FEAT_S1POE \
883	ENABLE_FEAT_SCTLR2 \
884	ENABLE_FEAT_D128 \
885	ENABLE_FEAT_RME_GDI \
886	ENABLE_FEAT_GCS \
887	ENABLE_FEAT_MOPS \
888	ENABLE_FEAT_GCIE \
889	ENABLE_FEAT_MTE2 \
890	ENABLE_FEAT_PFAR \
891	FEATURE_DETECTION \
892	TWED_DELAY \
893	ENABLE_FEAT_TWED \
894	CONDITIONAL_CMO \
895	IMPDEF_SYSREG_TRAP \
896	SVE_VECTOR_LEN \
897	ENABLE_SPMD_LP \
898	PSA_CRYPTO	\
899	ENABLE_CONSOLE_GETC \
900	INIT_UNUSED_NS_EL2	\
901	PLATFORM_REPORT_CTX_MEM_USE \
902	EARLY_CONSOLE \
903	PRESERVE_DSU_PMU_REGS \
904	HOB_LIST \
905	HW_CONFIG_BASE \
906	LFA_SUPPORT \
907)))
908
909ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
910ifeq (${DEBUG}, 0)
911        $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
912        override PLATFORM_REPORT_CTX_MEM_USE := 0
913endif
914endif
915
916ifeq (${SANITIZE_UB},trap)
917        $(eval $(call add_define,MONITOR_TRAPS))
918endif #(SANITIZE_UB)
919
920# Define the EL3_PAYLOAD_BASE flag only if it is provided.
921ifdef EL3_PAYLOAD_BASE
922        $(eval $(call add_define,EL3_PAYLOAD_BASE))
923else
924# Define the PRELOADED_BL33_BASE flag only if it is provided and
925# EL3_PAYLOAD_BASE is not defined, as it has priority.
926	ifdef PRELOADED_BL33_BASE
927                $(eval $(call add_define,PRELOADED_BL33_BASE))
928	endif
929endif #(EL3_PAYLOAD_BASE)
930
931# Define the DYN_DISABLE_AUTH flag only if set.
932ifeq (${DYN_DISABLE_AUTH},1)
933        $(eval $(call add_define,DYN_DISABLE_AUTH))
934endif
935
936ifeq ($($(ARCH)-ld-id),arm-link)
937        $(eval $(call add_define,USE_ARM_LINK))
938endif
939
940# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
941ifeq (${SPD},spmd)
942ifdef SP_LAYOUT_FILE
943	-include $(BUILD_PLAT)/sp_gen.mk
944	FIP_DEPS += sp
945	CRT_DEPS += sp
946	NEED_SP_PKG := yes
947else
948	ifeq (${SPMD_SPM_AT_SEL2},1)
949                $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
950	endif
951endif #(SP_LAYOUT_FILE)
952endif #(SPD)
953
954################################################################################
955# Configure the flags for the specified compiler and linker
956################################################################################
957include ${MAKE_HELPERS_DIRECTORY}cflags.mk
958
959################################################################################
960# Build targets
961################################################################################
962
963.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool
964
965all: msg_start
966
967msg_start:
968	$(s)echo "Building ${PLAT}"
969
970$(eval $(call MAKE_LIB,c))
971
972# Expand build macros for the different images
973ifeq (${NEED_BL1},yes)
974BL1_SOURCES := $(sort ${BL1_SOURCES})
975$(eval $(call MAKE_BL,bl1))
976endif #(NEED_BL1)
977
978ifeq (${NEED_BL2},yes)
979
980ifeq (${RESET_TO_BL2}, 0)
981FIP_BL2_ARGS := tb-fw
982endif
983
984BL2_SOURCES := $(sort ${BL2_SOURCES})
985
986ifeq (${SEPARATE_BL2_FIP},1)
987$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS},BL2_)), \
988	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS},BL2_)))
989else
990$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})), \
991	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
992endif #(SEPARATE_BL2_FIP)
993
994endif #(NEED_BL2)
995
996ifeq (${NEED_SCP_BL2},yes)
997$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
998endif #(NEED_SCP_BL2)
999
1000ifeq (${NEED_BL31},yes)
1001BL31_SOURCES += ${SPD_SOURCES}
1002# Sort BL31 source files to remove duplicates
1003BL31_SOURCES := $(sort ${BL31_SOURCES})
1004ifneq (${DECRYPTION_SUPPORT},none)
1005$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1006	$(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
1007else
1008$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
1009	$(eval $(call MAKE_BL,bl31,soc-fw)))
1010endif #(DECRYPTION_SUPPORT)
1011endif #(NEED_BL31)
1012
1013# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
1014# build system will call TOOL_ADD_IMG to print a warning message and abort the
1015# process. Note that the dependency on BL32 applies to the FIP only.
1016ifeq (${NEED_BL32},yes)
1017# Sort BL32 source files to remove duplicates
1018BL32_SOURCES := $(sort ${BL32_SOURCES})
1019BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1020
1021ifneq (${DECRYPTION_SUPPORT},none)
1022$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
1023	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1024else
1025$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
1026	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
1027endif #(DECRYPTION_SUPPORT)
1028endif #(NEED_BL32)
1029
1030# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1031# needs to be built from RMM_SOURCES.
1032ifeq (${NEED_RMM},yes)
1033# Sort RMM source files to remove duplicates
1034RMM_SOURCES := $(sort ${RMM_SOURCES})
1035BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1036
1037$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1038	 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1039endif #(NEED_RMM)
1040
1041# Add the BL33 image if required by the platform
1042ifeq (${NEED_BL33},yes)
1043$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
1044endif #(NEED_BL33)
1045
1046ifeq (${NEED_BL2U},yes)
1047$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
1048	$(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
1049endif #(NEED_BL2U)
1050
1051# Expand build macros for the different images
1052ifeq (${NEED_FDT},yes)
1053    $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
1054
1055    ifneq (${INITRD_SIZE}${INITRD_PATH},)
1056        ifndef INITRD_BASE
1057            $(error INITRD_BASE must be set when inserting initrd properties to the DTB.)
1058        endif
1059
1060        INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH)))
1061        initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE)))))
1062
1063        define $(HW_CONFIG)-after +=
1064            $(s)echo "  INITRD  $(HW_CONFIG)"
1065            $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE)
1066            $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end)
1067        endef
1068    endif
1069endif #(NEED_FDT)
1070
1071# Add Secure Partition packages
1072ifeq (${NEED_SP_PKG},yes)
1073$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/
1074	$(if $(host-poetry),$(q)poetry -q install --no-root)
1075	$(q)$(if $(host-poetry),poetry run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
1076sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
1077	$(s)echo
1078	$(s)echo "Built SP Images successfully"
1079	$(s)echo
1080endif #(NEED_SP_PKG)
1081
1082locate-checkpatch:
1083ifndef CHECKPATCH
1084	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1085else
1086ifeq (,$(wildcard ${CHECKPATCH}))
1087	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1088endif
1089endif #(CHECKPATCH)
1090
1091clean:
1092	$(s)echo "  CLEAN"
1093	$(q)rm -rf $(BUILD_PLAT)
1094	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean
1095	$(q)rm -rf ${FIPTOOLPATH}/fiptool
1096	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1097	$(q)rm -rf ${CRTTOOLPATH}/cert_create
1098	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1099	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1100
1101realclean distclean:
1102	$(s)echo "  REALCLEAN"
1103	$(q)rm -rf $(BUILD_BASE)
1104	$(q)rm -rf $(CURDIR)/cscope.*
1105	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean
1106	$(q)rm -rf ${FIPTOOLPATH}/fiptool
1107	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1108	$(q)rm -rf ${CRTTOOLPATH}/cert_create
1109	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1110	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1111
1112checkcodebase:		locate-checkpatch
1113	$(s)echo "  CHECKING STYLE"
1114	$(q)if test -d .git ; then						\
1115		git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' |	\
1116		while read GIT_FILE ;					\
1117		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
1118		done ;							\
1119	else								\
1120		 find . -type f -not -iwholename "*.git*"		\
1121		 -not -iwholename "*build*"				\
1122		 -not -iwholename "*libfdt*"				\
1123		 -not -iwholename "*libc*"				\
1124		 -not -iwholename "*docs*"				\
1125		 -not -iwholename "*.rst"				\
1126		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
1127	fi
1128
1129checkpatch:		locate-checkpatch
1130	$(s)echo "  CHECKING STYLE"
1131	$(q)if test -n "${CHECKPATCH_OPTS}"; then				\
1132		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
1133	fi
1134	$(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
1135	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
1136	do								\
1137		printf "\n[*] Checking style of '$$commit'\n\n";	\
1138		( git log --format=email "$$commit~..$$commit"		\
1139			-- ${CHECK_PATHS} ;				\
1140		  git diff --format=email "$$commit~..$$commit"		\
1141			-- ${CHECK_PATHS}; ) |				\
1142			${CHECKPATCH}  ${CHECKPATCH_OPTS} - || true;	\
1143	done
1144
1145certtool: ${CRTTOOL}
1146
1147${CRTTOOL}: FORCE | $$(@D)/
1148	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all
1149	$(q)ln -sf ${CRTTOOL} ${CRTTOOLPATH}/cert_create
1150	$(s)echo
1151	$(s)echo "Built $@ successfully"
1152	$(s)echo
1153
1154ifneq (${GENERATE_COT},0)
1155certificates: ${CRT_DEPS} ${CRTTOOL} ${DTBS}
1156	$(q)${CRTTOOL} ${CRT_ARGS}
1157	$(s)echo
1158	$(s)echo "Built $@ successfully"
1159	$(s)echo "Certificates can be found in ${BUILD_PLAT}"
1160	$(s)echo
1161endif #(GENERATE_COT)
1162
1163ifeq (${SEPARATE_BL2_FIP},1)
1164${BUILD_PLAT}/${BL2_FIP_NAME}: ${BL2_FIP_DEPS} ${FIPTOOL} | $$(@D)/
1165	$(eval ${CHECK_BL2_FIP_CMD})
1166	$(q)${FIPTOOL} create ${BL2_FIP_ARGS} $@
1167	$(q)${FIPTOOL} info $@
1168	$(s)echo
1169	$(s)echo "Built $@ successfully"
1170	$(s)echo
1171endif #(SEPARATE_BL2_FIP)
1172
1173${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} | $$(@D)/
1174	$(eval ${CHECK_FIP_CMD})
1175	$(q)${FIPTOOL} create ${FIP_ARGS} $@
1176	$(q)${FIPTOOL} info $@
1177	$(s)echo
1178	$(s)echo "Built $@ successfully"
1179	$(s)echo
1180
1181ifneq (${GENERATE_COT},0)
1182fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1183	$(q)${CRTTOOL} ${FWU_CRT_ARGS}
1184	$(s)echo
1185	$(s)echo "Built $@ successfully"
1186	$(s)echo "FWU certificates can be found in ${BUILD_PLAT}"
1187	$(s)echo
1188endif #(GENERATE_COT)
1189
1190ifneq (${GENERATE_COT},0)
1191bl2_certificates: ${BUILD_PLAT}/${FIP_NAME} ${BL2_CRT_DEPS} ${CRTTOOL} | ${BUILD_PLAT}/
1192	$(q)${CRTTOOL} ${BL2_CRT_ARGS}
1193	$(s)echo
1194	$(s)echo "Built $@ successfully"
1195	$(s)echo "BL2 certificates can be found in ${BUILD_PLAT}"
1196	$(s)echo
1197endif #(GENERATE_COT)
1198
1199${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} | $$(@D)/
1200	$(eval ${CHECK_FWU_FIP_CMD})
1201	$(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@
1202	$(q)${FIPTOOL} info $@
1203	$(s)echo
1204	$(s)echo "Built $@ successfully"
1205	$(s)echo
1206
1207fiptool: ${FIPTOOL}
1208ifeq (${SEPARATE_BL2_FIP},1)
1209bl2_fip: ${BUILD_PLAT}/${BL2_FIP_NAME}
1210fip: bl2_fip
1211else
1212fip: ${BUILD_PLAT}/${FIP_NAME}
1213endif #(SEPARATE_BL2_FIP)
1214fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
1215
1216# symlink for compatibility before tools were in the build directory
1217${FIPTOOL}: FORCE | $$(@D)/
1218	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all
1219	$(q)ln -sf ${FIPTOOL} ${FIPTOOLPATH}/fiptool
1220
1221$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) | $$(@D)/
1222	$(q)${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
1223
1224memmap: all
1225	$(if $(host-poetry),$(q)poetry -q install --no-root)
1226	$(q)$(if $(host-poetry),poetry run )memory --root ${BUILD_PLAT} symbols
1227
1228tl: ${BUILD_PLAT}/tl.bin
1229${BUILD_PLAT}/tl.bin: ${HW_CONFIG} | $$(@D)/
1230	$(if $(host-poetry),$(q)poetry -q install --no-root)
1231	$(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@
1232
1233doc:
1234	$(s)echo "  BUILD DOCUMENTATION"
1235	$(if $(host-poetry),$(q)poetry -q install --with docs --no-root)
1236	$(q)$(if $(host-poetry),poetry run )${MAKE} --no-print-directory -C ${DOCS_PATH} BUILDDIR=$(abspath ${BUILD_BASE}/docs) html
1237
1238enctool: ${ENCTOOL}
1239
1240${ENCTOOL}: FORCE | $$(@D)/
1241	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all
1242	$(s)echo
1243	$(s)echo "Built $@ successfully"
1244	$(s)echo
1245
1246cscope:
1247	$(s)echo "  CSCOPE"
1248	$(q)find ${CURDIR} -name "*.[chsS]" > cscope.files
1249	$(q)cscope -b -q -k
1250
1251help:
1252	$(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1253	$(s)echo ""
1254	$(s)echo "PLAT is used to specify which platform you wish to build."
1255	$(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1256	$(s)echo ""
1257	$(s)echo "platform = ${PLATFORM_LIST}"
1258	$(s)echo ""
1259	$(s)echo "Please refer to the User Guide for a list of all supported options."
1260	$(s)echo "Note that the build system doesn't track dependencies for build "
1261	$(s)echo "options. Therefore, if any of the build options are changed "
1262	$(s)echo "from a previous build, a clean build must be performed."
1263	$(s)echo ""
1264	$(s)echo "Supported Targets:"
1265	$(s)echo "  all            Build all individual bootloader binaries"
1266	$(s)echo "  bl1            Build the BL1 binary"
1267	$(s)echo "  bl2            Build the BL2 binary"
1268	$(s)echo "  bl2u           Build the BL2U binary"
1269	$(s)echo "  bl31           Build the BL31 binary"
1270	$(s)echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
1271	$(s)echo "                 this builds secure payload specified by AARCH32_SP"
1272	$(s)echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
1273	$(s)echo "  fip            Build the Firmware Image Package (FIP)"
1274	$(s)echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
1275	$(s)echo "  checkcodebase  Check the coding style of the entire source tree"
1276	$(s)echo "  checkpatch     Check the coding style on changes in the current"
1277	$(s)echo "                 branch against BASE_COMMIT (default origin/master)"
1278	$(s)echo "  clean          Clean the build for the selected platform"
1279	$(s)echo "  cscope         Generate cscope index"
1280	$(s)echo "  distclean      Remove all build artifacts for all platforms"
1281	$(s)echo "  certtool       Build the Certificate generation tool"
1282	$(s)echo "  enctool        Build the Firmware encryption tool"
1283	$(s)echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
1284	$(s)echo "  sp             Build the Secure Partition Packages"
1285	$(s)echo "  sptool         Build the Secure Partition Package creation tool"
1286	$(s)echo "  dtbs           Build the Device Tree Blobs (if required for the platform)"
1287	$(s)echo "  memmap         Print the memory map of the built binaries"
1288	$(s)echo "  doc            Build html based documentation using Sphinx tool"
1289	$(s)echo ""
1290	$(s)echo "Note: most build targets require PLAT to be set to a specific platform."
1291	$(s)echo ""
1292	$(s)echo "example: build all targets for the FVP platform:"
1293	$(s)echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
1294
1295.PHONY: FORCE
1296FORCE:;
1297