xref: /rk3399_ARM-atf/Makefile (revision 95b96ab605d4e54c509fe6458dfc7e84a15aed4e)
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
29MBEDTLS_DIR := contrib/mbed-tls
30
31################################################################################
32# Default values for build configurations, and their dependencies
33################################################################################
34
35include ${MAKE_HELPERS_DIRECTORY}defaults.mk
36# Include the CPU specific operations makefile, which provides default
37# values for all CPU errata workarounds and CPU specific optimisations.
38# This can be overridden by the platform.
39include lib/cpus/cpu-ops.mk
40
41PLAT				:= ${DEFAULT_PLAT}
42include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
43
44# To be able to set platform specific defaults
45ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),)
46include ${PLAT_DEFAULTS_MAKEFILE_FULL}
47endif
48
49################################################################################
50# Configure the toolchains used to build TF-A and its tools
51################################################################################
52
53include ${MAKE_HELPERS_DIRECTORY}toolchain.mk
54
55# Assertions enabled for DEBUG builds by default
56ENABLE_ASSERTIONS		:= ${DEBUG}
57ENABLE_PMF			:= ${ENABLE_RUNTIME_INSTRUMENTATION}
58
59################################################################################
60# Checkpatch script options
61################################################################################
62
63CHECKCODE_ARGS		:=	--no-patch
64# Do not check the coding style on imported library files or documentation files
65INC_DRV_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
66					include/drivers/arm,		\
67					$(wildcard include/drivers/*)))
68INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
69					lib/libfdt		\
70					include/lib/libc,		\
71					$(wildcard include/lib/*)))
72INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
73					include/lib			\
74					include/drivers,		\
75					$(wildcard include/*)))
76LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
77					lib/compiler-rt			\
78					lib/libfdt%			\
79					lib/libc,			\
80					lib/zlib			\
81					$(wildcard lib/*)))
82ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
83					lib				\
84					include				\
85					docs				\
86					%.rst,				\
87					$(wildcard *)))
88CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
89				${INC_DIRS_TO_CHECK}			\
90				${INC_LIB_DIRS_TO_CHECK}		\
91				${LIB_DIRS_TO_CHECK}			\
92				${INC_DRV_DIRS_TO_CHECK}		\
93				${INC_ARM_DIRS_TO_CHECK}
94
95################################################################################
96# Process build options
97################################################################################
98
99ifeq ($(verbose),)
100	CHECKCODE_ARGS	+=	--no-summary --terse
101endif
102
103################################################################################
104# Auxiliary tools (fiptool, cert_create, etc)
105################################################################################
106
107# Variables for use with Certificate Generation Tool
108CRTTOOLPATH		?=	tools/cert_create
109CRTTOOL			?=	${BUILD_PLAT}/${CRTTOOLPATH}/cert_create$(.exe)
110
111# Variables for use with Firmware Encryption Tool
112ENCTOOLPATH		?=	tools/encrypt_fw
113ENCTOOL			?=	${BUILD_PLAT}/${ENCTOOLPATH}/encrypt_fw$(.exe)
114
115# Variables for use with Firmware Image Package
116FIPTOOLPATH		?=	tools/fiptool
117FIPTOOL			?=	${BUILD_PLAT}/${FIPTOOLPATH}/fiptool$(.exe)
118
119# Variables for use with sptool
120SPTOOLPATH		?=	tools/sptool
121SPTOOL			?=	${SPTOOLPATH}/sptool.py
122SP_MK_GEN		?=	${SPTOOLPATH}/sp_mk_generator.py
123SP_DTS_LIST_FRAGMENT	?=	${BUILD_PLAT}/sp_list_fragment.dts
124
125# Variables for use with sptool
126TLCTOOL 		?=	$(host-poetry) run tlc
127
128# Variables for use with ROMLIB
129ROMLIBPATH		?=	lib/romlib
130
131# Variable for use with Python
132PYTHON			?=	python3
133
134# Variables for use with documentation build using Sphinx tool
135DOCS_PATH		?=	docs
136
137# Process Debug flag
138ifneq (${DEBUG}, 0)
139	BUILD_TYPE	:=	debug
140	# Use LOG_LEVEL_INFO by default for debug builds
141	LOG_LEVEL	:=	40
142else
143	BUILD_TYPE	:=	release
144	# Use LOG_LEVEL_NOTICE by default for release builds
145	LOG_LEVEL	:=	20
146        # Enable link-time optimization (AKA "inter-procedural optimization")
147        ifeq (${ARCH},aarch64)
148                ifeq ($($(ARCH)-ld-id),$($(ARCH)-cc-id))
149                        ENABLE_LTO :=	1
150                endif
151        endif
152endif #(Debug)
153
154# Default build string (git branch and commit)
155ifeq (${BUILD_STRING},)
156	BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)
157endif
158VERSION_STRING    :=  v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
159
160# Setting W is quite verbose and most warnings will be pre-existing issues
161# outside of the contributor's control. Don't fail the build on them so warnings
162# can be seen and hopefully addressed
163ifdef W
164	ifneq (${W},0)
165		E	 ?= 0
166	endif
167endif
168
169################################################################################
170# Common sources and include directories
171################################################################################
172include lib/compiler-rt/compiler-rt.mk
173
174# Allow overriding the timestamp, for example for reproducible builds, or to
175# synchronize timestamps across multiple projects.
176# This must be set to a C string (including quotes where applicable).
177BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
178
179DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(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				lib/locks/exclusive/${ARCH}/spinlock.c	\
191				plat/common/plat_bl_common.c		\
192				plat/common/plat_log_common.c		\
193				plat/common/${ARCH}/plat_common.c	\
194				plat/common/${ARCH}/platform_helpers.S	\
195				${COMPILER_RT_SRCS}
196
197ifeq ($($(ARCH)-cc-id),arm-clang)
198	BL_COMMON_SOURCES	+=	lib/${ARCH}/armclang_printf.S
199endif
200
201ifeq (${SANITIZE_UB},on)
202	BL_COMMON_SOURCES	+=	plat/common/ubsan.c
203endif
204
205INCLUDES		+=	-Iinclude				\
206				-Iinclude/arch/${ARCH}			\
207				-Iinclude/lib/cpus/${ARCH}		\
208				-Iinclude/lib/el3_runtime/${ARCH}	\
209				${PLAT_INCLUDES}			\
210				${SPD_INCLUDES}
211
212include common/backtrace/backtrace.mk
213
214################################################################################
215# Generic definitions
216################################################################################
217
218ifeq (${BUILD_BASE},)
219     BUILD_BASE		:=	./build
220endif
221BUILD_PLAT		:=	$(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
222
223SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
224
225# Platforms providing their own TBB makefile may override this value
226INCLUDE_TBBR_MK		:=	1
227
228################################################################################
229# Include SPD Makefile if one has been specified
230################################################################################
231
232ifneq (${SPD},none)
233	ifeq (${SPD},spmd)
234	# SPMD is located in std_svc directory
235		SPD_DIR := std_svc
236
237		ifeq ($(SPMD_SPM_AT_SEL2),1)
238			CTX_INCLUDE_EL2_REGS := 1
239		endif
240
241		ifneq ($(SP_LAYOUT_FILE),)
242		BL2_ENABLE_SP_LOAD := 1
243		endif
244	else
245		# All other SPDs in spd directory
246		SPD_DIR := spd
247	endif #(SPD)
248
249	# We expect to locate an spd.mk under the specified SPD directory
250	SPD_MAKE	:=	$(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
251
252	ifeq (${SPD_MAKE},)
253                $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
254	endif
255        $(info Including ${SPD_MAKE})
256        include ${SPD_MAKE}
257
258	# If there's BL32 companion for the chosen SPD, we expect that the SPD's
259	# Makefile would set NEED_BL32 to "yes". In this case, the build system
260	# supports two mutually exclusive options:
261	# * BL32 is built from source: then BL32_SOURCES must contain the list
262	#   of source files to build BL32
263	# * BL32 is a prebuilt binary: then BL32 must point to the image file
264	#   that will be included in the FIP
265	# If both BL32_SOURCES and BL32 are defined, the binary takes precedence
266	# over the sources.
267endif #(SPD=none)
268
269################################################################################
270# Include the platform specific Makefile after the SPD Makefile (the platform
271# makefile may use all previous definitions in this file)
272################################################################################
273include ${PLAT_MAKEFILE_FULL}
274
275################################################################################
276# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
277# platform.
278################################################################################
279
280include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
281################################################################################
282# Process BRANCH_PROTECTION value and set
283# Pointer Authentication and Branch Target Identification flags
284################################################################################
285ifeq (${BRANCH_PROTECTION},0)
286	# Default value turns off all types of branch protection
287	BP_OPTION := none
288else ifneq (${ARCH},aarch64)
289        $(error BRANCH_PROTECTION requires AArch64)
290else ifeq (${BRANCH_PROTECTION},1)
291	# Enables all types of branch protection features
292	BP_OPTION := standard
293	ENABLE_BTI := 1
294	ENABLE_PAUTH := 1
295else ifeq (${BRANCH_PROTECTION},2)
296	# Return address signing to its standard level
297	BP_OPTION := pac-ret
298	ENABLE_PAUTH := 1
299else ifeq (${BRANCH_PROTECTION},3)
300	# Extend the signing to include leaf functions
301	BP_OPTION := pac-ret+leaf
302	ENABLE_PAUTH := 1
303else ifeq (${BRANCH_PROTECTION},4)
304	# Turn on branch target identification mechanism
305	BP_OPTION := bti
306	ENABLE_BTI := 1
307else ifeq (${BRANCH_PROTECTION},5)
308	# Turn on branch target identification mechanism
309	BP_OPTION := standard
310	ENABLE_BTI := 2
311	ENABLE_PAUTH := 2
312else
313        $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
314endif #(BRANCH_PROTECTION)
315
316ifneq ($(ENABLE_PAUTH),0)
317	CTX_INCLUDE_PAUTH_REGS	:= ${ENABLE_PAUTH}
318endif
319
320# Pointer Authentication sources
321ifneq (${ENABLE_PAUTH},0)
322# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
323# Pauth support. As it's not secure, it must be reimplemented for real platforms
324	BL_COMMON_SOURCES	+=	lib/extensions/pauth/pauth.c
325endif
326
327################################################################################
328# RME dependent flags configuration, Enable optional features for RME.
329################################################################################
330# FEAT_RME
331ifeq (${ENABLE_RME},1)
332	# RMM relies on SMCCC_ARCH_FEATURE_AVAILABILITY to discover EL3 enablement
333	ARCH_FEATURE_AVAILABILITY := 1
334
335	# RME requires el2 context to be saved for now.
336	CTX_INCLUDE_EL2_REGS := 1
337	CTX_INCLUDE_AARCH32_REGS := 0
338	CTX_INCLUDE_PAUTH_REGS := 1
339
340	ifneq ($(ENABLE_FEAT_MPAM), 0)
341		CTX_INCLUDE_MPAM_REGS := 1
342	endif
343	# bitlocks are only useful with atomics
344	ifneq ($(RME_GPT_BITLOCK_BLOCK), 0)
345		USE_SPINLOCK_CAS := 1
346	endif
347
348	# RME enables CSV2_2 extension by default.
349	ENABLE_FEAT_CSV2_2 = 1
350endif #(FEAT_RME)
351
352################################################################################
353# Include rmmd Makefile if RME is enabled
354################################################################################
355ifneq (${ENABLE_RME},0)
356include services/std_svc/rmmd/rmmd.mk
357$(warning "RME is an experimental feature")
358endif
359
360################################################################################
361# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled.
362################################################################################
363ifneq (${ENABLE_FEAT_D128}, 0)
364        BL_COMMON_SOURCES       +=      lib/extensions/sysreg128/sysreg128.S
365endif
366
367# This internal flag is common option which is set to 1 for scenarios
368# when the BL2 is running in EL3 level. This occurs in two scenarios -
369# 4 world system running BL2 at EL3 and two world system without BL1 running
370# BL2 in EL3
371
372ifneq ($(filter 1,${RESET_TO_BL2} ${ENABLE_RME}),)
373	BL2_RUNS_AT_EL3	:=	1
374else
375	BL2_RUNS_AT_EL3	:=	0
376endif
377
378# This internal flag is set to 1 when Firmware First handling of External aborts
379# is required by lowe ELs. Currently only NS requires this support.
380ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
381	FFH_SUPPORT := 1
382else
383	FFH_SUPPORT := 0
384endif
385
386ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
387        ${ERRATA_A57_1319537} ${ERRATA_A65_1541130} ${ERRATA_A65AE_1638571}	\
388		${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	FFH_SUPPORT	\
577	ERROR_DEPRECATED \
578	FAULT_INJECTION_SUPPORT \
579	GENERATE_COT \
580	GICV2_G0_FOR_EL3 \
581	HANDLE_EA_EL3_FIRST_NS \
582	HARDEN_SLS \
583	HW_ASSISTED_COHERENCY \
584	MEASURED_BOOT \
585	DISCRETE_TPM \
586	DICE_PROTECTION_ENVIRONMENT \
587	RMMD_ENABLE_EL3_TOKEN_SIGN \
588	RMMD_ENABLE_IDE_KEY_PROG \
589	RMM_V1_COMPAT \
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	ENCRYPT_BL31 \
627	ENCRYPT_BL32 \
628	ERRATA_SPECULATIVE_AT \
629	RAS_TRAP_NS_ERR_REC_ACCESS \
630	COT_DESC_IN_DTB \
631	USE_SP804_TIMER \
632	PSA_FWU_SUPPORT \
633	PSA_FWU_METADATA_FW_STORE_DESC \
634	ENABLE_MPMM \
635	FEATURE_DETECTION \
636	TRNG_SUPPORT \
637	ENABLE_ERRATA_ALL \
638	ERRATA_ABI_SUPPORT \
639	ERRATA_NON_ARM_INTERCONNECT \
640	CONDITIONAL_CMO \
641	PSA_CRYPTO	\
642	ENABLE_CONSOLE_GETC \
643	INIT_UNUSED_NS_EL2	\
644	PLATFORM_REPORT_CTX_MEM_USE \
645	EARLY_CONSOLE \
646	PRESERVE_DSU_PMU_REGS \
647	HOB_LIST \
648	LFA_SUPPORT \
649	SUPPORT_SP_LIVE_ACTIVATION \
650	TEST_IO_SHORT_READ_FI \
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_CRYPTO \
675	ENABLE_FEAT_CRYPTO_SHA3 \
676	ENABLE_FEAT_DEBUGV8P9 \
677	ENABLE_FEAT_DIT \
678	ENABLE_FEAT_ECV \
679	ENABLE_FEAT_EBEP \
680	ENABLE_FEAT_FGT \
681	ENABLE_FEAT_FGT2 \
682	ENABLE_FEAT_HDBSS \
683	ENABLE_FEAT_HACDBS \
684	ENABLE_FEAT_STEP2 \
685	ENABLE_FEAT_UINJ \
686	ENABLE_FEAT_FGWTE3 \
687	ENABLE_FEAT_FPMR \
688	ENABLE_FEAT_HCX \
689	ENABLE_FEAT_IDTE3 \
690	ENABLE_FEAT_LS64_ACCDATA \
691	ENABLE_FEAT_MEC \
692	ENABLE_FEAT_MOPS \
693	ENABLE_FEAT_MORELLO \
694	ENABLE_FEAT_MTE2 \
695	ENABLE_FEAT_PAN \
696	ENABLE_FEAT_PFAR \
697	ENABLE_FEAT_RNG \
698	ENABLE_FEAT_RNG_TRAP \
699	ENABLE_FEAT_SEL2 \
700	ENABLE_FEAT_TCR2 \
701	ENABLE_FEAT_THE \
702	ENABLE_FEAT_SB \
703	ENABLE_FEAT_S2PIE \
704	ENABLE_FEAT_S1PIE \
705	ENABLE_FEAT_S2POE \
706	ENABLE_FEAT_S1POE \
707	ENABLE_FEAT_SCTLR2 \
708	ENABLE_FEAT_D128 \
709	ENABLE_FEAT_RME_GDI \
710	ENABLE_FEAT_GCS \
711	ENABLE_FEAT_VHE \
712	ENABLE_FEAT_MPAM \
713	ENABLE_FEAT_MPAM_PE_BW_CTRL \
714	ENABLE_FEAT_RAS	\
715	ENABLE_RME \
716	ENABLE_SPE_FOR_NS \
717	ENABLE_SYS_REG_TRACE_FOR_NS \
718	ENABLE_SME_FOR_NS \
719	ENABLE_SME2_FOR_NS \
720	ENABLE_SVE_FOR_NS \
721	ENABLE_TRF_FOR_NS \
722	FW_ENC_STATUS \
723	NR_OF_FW_BANKS \
724	NR_OF_IMAGES_IN_FW_BANK \
725	SPMC_AT_EL3_PARTITION_MAX_UUIDS \
726	TWED_DELAY \
727	ENABLE_FEAT_TWED \
728	SVE_VECTOR_LEN \
729	USE_SPINLOCK_CAS \
730	IMPDEF_SYSREG_TRAP \
731	W \
732	TEST_IO_SHORT_READ_FI_IMAGE_ID \
733)))
734
735ifdef KEY_SIZE
736        $(eval $(call assert_numeric,KEY_SIZE))
737endif
738
739ifeq ($(filter $(SANITIZE_UB), on off trap),)
740        $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
741endif
742
743################################################################################
744# Add definitions to the cpp preprocessor based on the current build options.
745# This is done after including the platform specific makefile to allow the
746# platform to overwrite the default options
747################################################################################
748
749$(eval $(call add_defines,\
750    $(sort \
751	ALLOW_RO_XLAT_TABLES \
752	ARM_ARCH_MAJOR \
753	ARM_ARCH_MINOR \
754	BL2_ENABLE_SP_LOAD \
755	COLD_BOOT_SINGLE_CPU \
756	$(CPU_FLAG_LIST) \
757	CTX_INCLUDE_AARCH32_REGS \
758	CTX_INCLUDE_FPREGS \
759	CTX_INCLUDE_SVE_REGS \
760	CTX_INCLUDE_PAUTH_REGS \
761	CTX_INCLUDE_MPAM_REGS \
762	EL3_EXCEPTION_HANDLING \
763	CTX_INCLUDE_EL2_REGS \
764	CTX_INCLUDE_NEVE_REGS \
765	DEBUG \
766	DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
767	DISABLE_MTPMU \
768	ENABLE_FEAT_AMU \
769	ENABLE_AMU_AUXILIARY_COUNTERS \
770	AMU_RESTRICT_COUNTERS \
771	ENABLE_ASSERTIONS \
772	ENABLE_BTI \
773	ENABLE_FEAT_CRYPTO \
774	ENABLE_FEAT_CRYPTO_SHA3 \
775	ENABLE_FEAT_DEBUGV8P9 \
776	ENABLE_FEAT_IDTE3 \
777	ENABLE_FEAT_MPAM \
778	ENABLE_FEAT_MPAM_PE_BW_CTRL \
779	ENABLE_PAUTH \
780	ENABLE_FEAT_PAUTH_LR \
781	ENABLE_PIE \
782	ENABLE_PMF \
783	ENABLE_PSCI_STAT \
784	ENABLE_RME \
785	RMM_V1_COMPAT \
786	RMMD_ENABLE_EL3_TOKEN_SIGN \
787	RMMD_ENABLE_IDE_KEY_PROG \
788	ENABLE_RUNTIME_INSTRUMENTATION \
789	ENABLE_SME_FOR_NS \
790	ENABLE_SME2_FOR_NS \
791	ENABLE_SME_FOR_SWD \
792	ENABLE_SPE_FOR_NS \
793	ENABLE_SVE_FOR_NS \
794	ENABLE_SVE_FOR_SWD \
795	ENABLE_FEAT_RAS \
796	FFH_SUPPORT \
797	ENCRYPT_BL31 \
798	ENCRYPT_BL32 \
799	ERROR_DEPRECATED \
800	FAULT_INJECTION_SUPPORT \
801	GICV2_G0_FOR_EL3 \
802	HANDLE_EA_EL3_FIRST_NS \
803	HW_ASSISTED_COHERENCY \
804	LOG_LEVEL \
805	MEASURED_BOOT \
806	DISCRETE_TPM \
807	DICE_PROTECTION_ENVIRONMENT \
808	DRTM_SUPPORT \
809	NS_TIMER_SWITCH \
810	PLATFORM_NODE_COUNT \
811	PL011_GENERIC_UART \
812	PLAT_EXTRA_LD_SCRIPT \
813	PLAT_${PLAT} \
814	PROGRAMMABLE_RESET_ADDRESS \
815	PSCI_EXTENDED_STATE_ID \
816	PSCI_OS_INIT_MODE \
817	ARCH_FEATURE_AVAILABILITY \
818	RESET_TO_BL31 \
819	RME_GPT_BITLOCK_BLOCK \
820	RME_GPT_MAX_BLOCK \
821	SEPARATE_CODE_AND_RODATA \
822	SEPARATE_BL2_FIP \
823	SEPARATE_BL2_NOLOAD_REGION \
824	SEPARATE_NOBITS_REGION \
825	SEPARATE_RWDATA_REGION \
826	SEPARATE_SIMD_SECTION \
827	RECLAIM_INIT_CODE \
828	SPD_${SPD} \
829	SPIN_ON_BL1_EXIT \
830	SPM_MM \
831	SPMC_AT_EL3 \
832	SPMC_AT_EL3_PARTITION_MAX_UUIDS \
833	SPMC_AT_EL3_SEL0_SP \
834	SPMD_SPM_AT_SEL2 \
835	TRANSFER_LIST \
836	TRUSTED_BOARD_BOOT \
837	TRNG_SUPPORT \
838	ERRATA_ABI_SUPPORT \
839	ERRATA_NON_ARM_INTERCONNECT \
840	USE_COHERENT_MEM \
841	USE_DEBUGFS \
842	ARM_IO_IN_DTB \
843	SDEI_IN_FCONF \
844	SEC_INT_DESC_IN_FCONF \
845	USE_ROMLIB \
846	USE_TBBR_DEFS \
847	USE_KERNEL_DT_CONVENTION \
848	WARMBOOT_ENABLE_DCACHE_EARLY \
849	RESET_TO_BL2 \
850	BL2_RUNS_AT_EL3	\
851	BL2_IN_XIP_MEM \
852	BL2_INV_DCACHE \
853	USE_SPINLOCK_CAS \
854	ERRATA_SPECULATIVE_AT \
855	RAS_TRAP_NS_ERR_REC_ACCESS \
856	COT_DESC_IN_DTB \
857	USE_SP804_TIMER \
858	ENABLE_FEAT_RNG \
859	ENABLE_FEAT_RNG_TRAP \
860	ENABLE_FEAT_SB \
861	ENABLE_FEAT_DIT \
862	NR_OF_FW_BANKS \
863	NR_OF_IMAGES_IN_FW_BANK \
864	PSA_FWU_SUPPORT \
865	PSA_FWU_METADATA_FW_STORE_DESC \
866	ENABLE_BRBE_FOR_NS \
867	ENABLE_TRBE_FOR_NS \
868	ENABLE_SYS_REG_TRACE_FOR_NS \
869	ENABLE_TRF_FOR_NS \
870	ENABLE_FEAT_AIE \
871	ENABLE_FEAT_HCX \
872	ENABLE_MPMM \
873	ENABLE_FEAT_FGT \
874	ENABLE_FEAT_FGT2 \
875	ENABLE_FEAT_UINJ \
876	ENABLE_FEAT_FGWTE3 \
877	ENABLE_FEAT_FPMR \
878	ENABLE_FEAT_ECV \
879	ENABLE_FEAT_EBEP \
880	ENABLE_FEAT_AMUv1p1 \
881	ENABLE_FEAT_SEL2 \
882	ENABLE_FEAT_VHE \
883	ENABLE_FEAT_CLRBHB \
884	ENABLE_FEAT_CPA2 \
885	ENABLE_FEAT_CSV2_2 \
886	ENABLE_FEAT_CSV2_3 \
887	ENABLE_FEAT_LS64_ACCDATA \
888	ENABLE_FEAT_MEC \
889	ENABLE_FEAT_MORELLO \
890	ENABLE_FEAT_PAN \
891	ENABLE_FEAT_TCR2 \
892	ENABLE_FEAT_THE \
893	ENABLE_FEAT_S2PIE \
894	ENABLE_FEAT_S1PIE \
895	ENABLE_FEAT_S2POE \
896	ENABLE_FEAT_S1POE \
897	ENABLE_FEAT_SCTLR2 \
898	ENABLE_FEAT_STEP2 \
899	ENABLE_FEAT_D128 \
900	ENABLE_FEAT_RME_GDI \
901	ENABLE_FEAT_GCS \
902	ENABLE_FEAT_HDBSS \
903	ENABLE_FEAT_HACDBS \
904	ENABLE_FEAT_MOPS \
905	ENABLE_FEAT_GCIE \
906	ENABLE_FEAT_MTE2 \
907	ENABLE_FEAT_PFAR \
908	FEATURE_DETECTION \
909	TWED_DELAY \
910	ENABLE_FEAT_TWED \
911	CONDITIONAL_CMO \
912	IMPDEF_SYSREG_TRAP \
913	SVE_VECTOR_LEN \
914	ENABLE_SPMD_LP \
915	PSA_CRYPTO	\
916	ENABLE_CONSOLE_GETC \
917	INIT_UNUSED_NS_EL2	\
918	PLATFORM_REPORT_CTX_MEM_USE \
919	EARLY_CONSOLE \
920	PRESERVE_DSU_PMU_REGS \
921	HOB_LIST \
922	HW_CONFIG_BASE \
923	LFA_SUPPORT \
924	SUPPORT_SP_LIVE_ACTIVATION \
925	TEST_IO_SHORT_READ_FI \
926	TEST_IO_SHORT_READ_FI_IMAGE_ID \
927)))
928
929ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
930ifeq (${DEBUG}, 0)
931        $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
932        override PLATFORM_REPORT_CTX_MEM_USE := 0
933endif
934endif
935
936ifeq (${SANITIZE_UB},trap)
937        $(eval $(call add_define,MONITOR_TRAPS))
938endif #(SANITIZE_UB)
939
940# Define the EL3_PAYLOAD_BASE flag only if it is provided.
941ifdef EL3_PAYLOAD_BASE
942        $(eval $(call add_define,EL3_PAYLOAD_BASE))
943else
944# Define the PRELOADED_BL33_BASE flag only if it is provided and
945# EL3_PAYLOAD_BASE is not defined, as it has priority.
946	ifdef PRELOADED_BL33_BASE
947                $(eval $(call add_define,PRELOADED_BL33_BASE))
948	endif
949endif #(EL3_PAYLOAD_BASE)
950
951# Define the DYN_DISABLE_AUTH flag only if set.
952ifeq (${DYN_DISABLE_AUTH},1)
953        $(eval $(call add_define,DYN_DISABLE_AUTH))
954endif
955
956ifeq ($($(ARCH)-ld-id),arm-link)
957        $(eval $(call add_define,USE_ARM_LINK))
958endif
959
960# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
961ifeq (${SPD},spmd)
962ifdef SP_LAYOUT_FILE
963	-include $(BUILD_PLAT)/sp_gen.mk
964	FIP_DEPS += sp
965	CRT_DEPS += sp
966	NEED_SP_PKG := yes
967else
968	ifeq (${SPMD_SPM_AT_SEL2},1)
969                $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
970	endif
971endif #(SP_LAYOUT_FILE)
972endif #(SPD)
973
974################################################################################
975# Configure the flags for the specified compiler and linker
976################################################################################
977include ${MAKE_HELPERS_DIRECTORY}cflags.mk
978
979################################################################################
980# Build targets
981################################################################################
982
983.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool
984
985all: msg_start
986
987msg_start:
988	$(s)echo "Building ${PLAT}"
989
990$(eval $(call MAKE_LIB,c))
991
992# Expand build macros for the different images
993ifeq (${NEED_BL1},yes)
994BL1_SOURCES := $(sort ${BL1_SOURCES})
995$(eval $(call MAKE_BL,bl1))
996endif #(NEED_BL1)
997
998ifeq (${NEED_BL2},yes)
999
1000ifeq (${RESET_TO_BL2}, 0)
1001FIP_BL2_ARGS := tb-fw
1002endif
1003
1004BL2_SOURCES := $(sort ${BL2_SOURCES})
1005
1006ifeq (${SEPARATE_BL2_FIP},1)
1007$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS},BL2_)), \
1008	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS},BL2_)))
1009else
1010$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})), \
1011	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
1012endif #(SEPARATE_BL2_FIP)
1013
1014endif #(NEED_BL2)
1015
1016ifeq (${NEED_SCP_BL2},yes)
1017$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
1018endif #(NEED_SCP_BL2)
1019
1020ifeq (${NEED_BL31},yes)
1021BL31_SOURCES += ${SPD_SOURCES}
1022# Sort BL31 source files to remove duplicates
1023BL31_SOURCES := $(sort ${BL31_SOURCES})
1024ifneq (${DECRYPTION_SUPPORT},none)
1025$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1026	$(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
1027else
1028$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
1029	$(eval $(call MAKE_BL,bl31,soc-fw)))
1030endif #(DECRYPTION_SUPPORT)
1031endif #(NEED_BL31)
1032
1033# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
1034# build system will call TOOL_ADD_IMG to print a warning message and abort the
1035# process. Note that the dependency on BL32 applies to the FIP only.
1036ifeq (${NEED_BL32},yes)
1037# Sort BL32 source files to remove duplicates
1038BL32_SOURCES := $(sort ${BL32_SOURCES})
1039BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1040
1041ifneq (${DECRYPTION_SUPPORT},none)
1042$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
1043	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1044else
1045$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
1046	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
1047endif #(DECRYPTION_SUPPORT)
1048endif #(NEED_BL32)
1049
1050# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1051# needs to be built from RMM_SOURCES.
1052ifeq (${NEED_RMM},yes)
1053# Sort RMM source files to remove duplicates
1054RMM_SOURCES := $(sort ${RMM_SOURCES})
1055BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1056
1057$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1058	 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1059endif #(NEED_RMM)
1060
1061# Add the BL33 image if required by the platform
1062ifeq (${NEED_BL33},yes)
1063$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
1064endif #(NEED_BL33)
1065
1066ifeq (${NEED_BL2U},yes)
1067$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
1068	$(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
1069endif #(NEED_BL2U)
1070
1071# Expand build macros for the different images
1072ifeq (${NEED_FDT},yes)
1073    $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
1074
1075    ifneq (${INITRD_SIZE}${INITRD_PATH},)
1076        ifndef INITRD_BASE
1077            $(error INITRD_BASE must be set when inserting initrd properties to the DTB.)
1078        endif
1079
1080        INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH)))
1081        initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE)))))
1082
1083        define $(HW_CONFIG)-after +=
1084            $(s)echo "  INITRD  $(HW_CONFIG)"
1085            $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE)
1086            $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end)
1087        endef
1088    endif
1089endif #(NEED_FDT)
1090
1091# Add Secure Partition packages
1092ifeq (${NEED_SP_PKG},yes)
1093$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/
1094	$(if $(host-poetry),$(q)$(host-poetry) -q install --no-root)
1095	$(q)$(if $(host-poetry),$(host-poetry) run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
1096sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
1097	$(s)echo
1098	$(s)echo "Built SP Images successfully"
1099	$(s)echo
1100endif #(NEED_SP_PKG)
1101
1102locate-checkpatch:
1103ifndef CHECKPATCH
1104	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1105else
1106ifeq (,$(wildcard ${CHECKPATCH}))
1107	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1108endif
1109endif #(CHECKPATCH)
1110
1111clean:
1112	$(s)echo "  CLEAN"
1113	$(q)rm -rf $(BUILD_PLAT)
1114	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean
1115	$(q)rm -rf ${FIPTOOLPATH}/fiptool
1116	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1117	$(q)rm -rf ${CRTTOOLPATH}/cert_create
1118	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1119	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1120
1121realclean distclean:
1122	$(s)echo "  REALCLEAN"
1123	$(q)rm -rf $(BUILD_BASE)
1124	$(q)rm -rf $(CURDIR)/cscope.*
1125	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean
1126	$(q)rm -rf ${FIPTOOLPATH}/fiptool
1127	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1128	$(q)rm -rf ${CRTTOOLPATH}/cert_create
1129	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1130	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1131
1132checkcodebase:		locate-checkpatch
1133	$(s)echo "  CHECKING STYLE"
1134	$(q)if test -d .git ; then						\
1135		git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' |	\
1136		while read GIT_FILE ;					\
1137		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
1138		done ;							\
1139	else								\
1140		 find . -type f -not -iwholename "*.git*"		\
1141		 -not -iwholename "*build*"				\
1142		 -not -iwholename "*libfdt*"				\
1143		 -not -iwholename "*libc*"				\
1144		 -not -iwholename "*docs*"				\
1145		 -not -iwholename "*.rst"				\
1146		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
1147	fi
1148
1149checkpatch:		locate-checkpatch
1150	$(s)echo "  CHECKING STYLE"
1151	$(q)if test -n "${CHECKPATCH_OPTS}"; then				\
1152		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
1153	fi
1154	$(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
1155	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
1156	do								\
1157		printf "\n[*] Checking style of '$$commit'\n\n";	\
1158		( git log --format=email "$$commit~..$$commit"		\
1159			-- ${CHECK_PATHS} ;				\
1160		  git diff --format=email "$$commit~..$$commit"		\
1161			-- ${CHECK_PATHS}; ) |				\
1162			${CHECKPATCH}  ${CHECKPATCH_OPTS} - || true;	\
1163	done
1164
1165certtool: ${CRTTOOL}
1166
1167${CRTTOOL}: FORCE | $$(@D)/
1168	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all
1169	$(q)ln -sf ${CRTTOOL} ${CRTTOOLPATH}/cert_create
1170	$(s)echo
1171	$(s)echo "Built $@ successfully"
1172	$(s)echo
1173
1174ifneq (${GENERATE_COT},0)
1175certificates: ${CRT_DEPS} ${CRTTOOL} ${DTBS}
1176	$(q)${CRTTOOL} ${CRT_ARGS}
1177	$(s)echo
1178	$(s)echo "Built $@ successfully"
1179	$(s)echo "Certificates can be found in ${BUILD_PLAT}"
1180	$(s)echo
1181endif #(GENERATE_COT)
1182
1183ifeq (${SEPARATE_BL2_FIP},1)
1184${BUILD_PLAT}/${BL2_FIP_NAME}: ${BL2_FIP_DEPS} ${FIPTOOL} | $$(@D)/
1185	$(eval ${CHECK_BL2_FIP_CMD})
1186	$(q)${FIPTOOL} create ${BL2_FIP_ARGS} $@
1187	$(q)${FIPTOOL} info $@
1188	$(s)echo
1189	$(s)echo "Built $@ successfully"
1190	$(s)echo
1191endif #(SEPARATE_BL2_FIP)
1192
1193${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} | $$(@D)/
1194	$(eval ${CHECK_FIP_CMD})
1195	$(q)${FIPTOOL} create ${FIP_ARGS} $@
1196	$(q)${FIPTOOL} info $@
1197	$(s)echo
1198	$(s)echo "Built $@ successfully"
1199	$(s)echo
1200
1201ifneq (${GENERATE_COT},0)
1202fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1203	$(q)${CRTTOOL} ${FWU_CRT_ARGS}
1204	$(s)echo
1205	$(s)echo "Built $@ successfully"
1206	$(s)echo "FWU certificates can be found in ${BUILD_PLAT}"
1207	$(s)echo
1208endif #(GENERATE_COT)
1209
1210ifneq (${GENERATE_COT},0)
1211bl2_certificates: ${BUILD_PLAT}/${FIP_NAME} ${BL2_CRT_DEPS} ${CRTTOOL} | ${BUILD_PLAT}/
1212	$(q)${CRTTOOL} ${BL2_CRT_ARGS}
1213	$(s)echo
1214	$(s)echo "Built $@ successfully"
1215	$(s)echo "BL2 certificates can be found in ${BUILD_PLAT}"
1216	$(s)echo
1217endif #(GENERATE_COT)
1218
1219${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} | $$(@D)/
1220	$(eval ${CHECK_FWU_FIP_CMD})
1221	$(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@
1222	$(q)${FIPTOOL} info $@
1223	$(s)echo
1224	$(s)echo "Built $@ successfully"
1225	$(s)echo
1226
1227fiptool: ${FIPTOOL}
1228ifeq (${SEPARATE_BL2_FIP},1)
1229bl2_fip: ${BUILD_PLAT}/${BL2_FIP_NAME}
1230fip: bl2_fip
1231else
1232fip: ${BUILD_PLAT}/${FIP_NAME}
1233endif #(SEPARATE_BL2_FIP)
1234fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
1235
1236# symlink for compatibility before tools were in the build directory
1237${FIPTOOL}: FORCE | $$(@D)/
1238	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all
1239	$(q)ln -sf ${FIPTOOL} ${FIPTOOLPATH}/fiptool
1240
1241$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) | $$(@D)/
1242	$(q)${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
1243
1244memmap: all
1245	$(if $(host-poetry),$(q)$(host-poetry) -q install --no-root)
1246	$(q)$(if $(host-poetry),$(host-poetry) run )memory --root ${BUILD_PLAT} symbols
1247
1248tl: ${BUILD_PLAT}/tl.bin
1249${BUILD_PLAT}/tl.bin: ${HW_CONFIG} | $$(@D)/
1250	$(if $(host-poetry),$(q)$(host-poetry) -q install --no-root)
1251	$(q)$(if $(host-poetry),$(host-poetry) run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@
1252
1253doc:
1254	$(s)echo "  BUILD DOCUMENTATION"
1255	$(if $(host-poetry),$(q)$(host-poetry) -q install --with docs --no-root)
1256	$(q)$(if $(host-poetry),$(host-poetry) run )${MAKE} --no-print-directory -C ${DOCS_PATH} BUILDDIR=$(abspath ${BUILD_BASE}/docs) html
1257
1258enctool: ${ENCTOOL}
1259
1260${ENCTOOL}: FORCE | $$(@D)/
1261	$(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all
1262	$(s)echo
1263	$(s)echo "Built $@ successfully"
1264	$(s)echo
1265
1266cscope:
1267	$(s)echo "  CSCOPE"
1268	$(q)find ${CURDIR} -name "*.[chsS]" > cscope.files
1269	$(q)cscope -b -q -k
1270
1271help:
1272	$(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1273	$(s)echo ""
1274	$(s)echo "PLAT is used to specify which platform you wish to build."
1275	$(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1276	$(s)echo ""
1277	$(s)echo "platform = ${PLATFORM_LIST}"
1278	$(s)echo ""
1279	$(s)echo "Please refer to the User Guide for a list of all supported options."
1280	$(s)echo "Note that the build system doesn't track dependencies for build "
1281	$(s)echo "options. Therefore, if any of the build options are changed "
1282	$(s)echo "from a previous build, a clean build must be performed."
1283	$(s)echo ""
1284	$(s)echo "Supported Targets:"
1285	$(s)echo "  all            Build all individual bootloader binaries"
1286	$(s)echo "  bl1            Build the BL1 binary"
1287	$(s)echo "  bl2            Build the BL2 binary"
1288	$(s)echo "  bl2u           Build the BL2U binary"
1289	$(s)echo "  bl31           Build the BL31 binary"
1290	$(s)echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
1291	$(s)echo "                 this builds secure payload specified by AARCH32_SP"
1292	$(s)echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
1293	$(s)echo "  fip            Build the Firmware Image Package (FIP)"
1294	$(s)echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
1295	$(s)echo "  checkcodebase  Check the coding style of the entire source tree"
1296	$(s)echo "  checkpatch     Check the coding style on changes in the current"
1297	$(s)echo "                 branch against BASE_COMMIT (default origin/master)"
1298	$(s)echo "  clean          Clean the build for the selected platform"
1299	$(s)echo "  cscope         Generate cscope index"
1300	$(s)echo "  distclean      Remove all build artifacts for all platforms"
1301	$(s)echo "  certtool       Build the Certificate generation tool"
1302	$(s)echo "  enctool        Build the Firmware encryption tool"
1303	$(s)echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
1304	$(s)echo "  sp             Build the Secure Partition Packages"
1305	$(s)echo "  sptool         Build the Secure Partition Package creation tool"
1306	$(s)echo "  dtbs           Build the Device Tree Blobs (if required for the platform)"
1307	$(s)echo "  memmap         Print the memory map of the built binaries"
1308	$(s)echo "  doc            Build html based documentation using Sphinx tool"
1309	$(s)echo ""
1310	$(s)echo "Note: most build targets require PLAT to be set to a specific platform."
1311	$(s)echo ""
1312	$(s)echo "example: build all targets for the FVP platform:"
1313	$(s)echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
1314
1315.PHONY: FORCE
1316FORCE:;
1317