xref: /rk3399_ARM-atf/Makefile (revision 5df1dccd0be06cc45e82a57dc01be5b6b5d1a21b)
1#
2# Copyright (c) 2013-2023, 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			:= 9
12VERSION_PATCH			:= 0
13VERSION				:= ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
14
15# Default goal is build all images
16.DEFAULT_GOAL			:= all
17
18# Avoid any implicit propagation of command line variable definitions to
19# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
20# usage. Other command line options like "-s" are still propagated as usual.
21MAKEOVERRIDES =
22
23MAKE_HELPERS_DIRECTORY := make_helpers/
24include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
25include ${MAKE_HELPERS_DIRECTORY}build_env.mk
26
27################################################################################
28# Default values for build configurations, and their dependencies
29################################################################################
30
31include ${MAKE_HELPERS_DIRECTORY}defaults.mk
32
33# Assertions enabled for DEBUG builds by default
34ENABLE_ASSERTIONS		:= ${DEBUG}
35ENABLE_PMF			:= ${ENABLE_RUNTIME_INSTRUMENTATION}
36PLAT				:= ${DEFAULT_PLAT}
37
38################################################################################
39# Checkpatch script options
40################################################################################
41
42CHECKCODE_ARGS		:=	--no-patch
43# Do not check the coding style on imported library files or documentation files
44INC_ARM_DIRS_TO_CHECK	:=	$(sort $(filter-out                     \
45					include/drivers/arm/cryptocell,	\
46					$(wildcard include/drivers/arm/*)))
47INC_ARM_DIRS_TO_CHECK	+=	include/drivers/arm/cryptocell/*.h
48INC_DRV_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
49					include/drivers/arm,		\
50					$(wildcard include/drivers/*)))
51INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
52					include/lib/libfdt		\
53					include/lib/libc,		\
54					$(wildcard include/lib/*)))
55INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
56					include/lib			\
57					include/drivers,		\
58					$(wildcard include/*)))
59LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
60					lib/compiler-rt			\
61					lib/libfdt%			\
62					lib/libc,			\
63					lib/zlib			\
64					$(wildcard lib/*)))
65ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
66					lib				\
67					include				\
68					docs				\
69					%.rst,				\
70					$(wildcard *)))
71CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
72				${INC_DIRS_TO_CHECK}			\
73				${INC_LIB_DIRS_TO_CHECK}		\
74				${LIB_DIRS_TO_CHECK}			\
75				${INC_DRV_DIRS_TO_CHECK}		\
76				${INC_ARM_DIRS_TO_CHECK}
77
78################################################################################
79# Process build options
80################################################################################
81
82# Verbose flag
83ifeq (${V},0)
84	Q:=@
85	ECHO:=@echo
86	CHECKCODE_ARGS	+=	--no-summary --terse
87else
88	Q:=
89	ECHO:=$(ECHO_QUIET)
90endif
91
92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
93	Q:=@
94	ECHO:=$(ECHO_QUIET)
95endif
96
97export Q ECHO
98
99################################################################################
100# Toolchain
101################################################################################
102
103HOSTCC			:=	gcc
104export HOSTCC
105
106CC			:=	${CROSS_COMPILE}gcc
107CPP			:=	${CROSS_COMPILE}cpp
108AS			:=	${CROSS_COMPILE}gcc
109AR			:=	${CROSS_COMPILE}ar
110LINKER			:=	${CROSS_COMPILE}ld
111OC			:=	${CROSS_COMPILE}objcopy
112OD			:=	${CROSS_COMPILE}objdump
113NM			:=	${CROSS_COMPILE}nm
114PP			:=	${CROSS_COMPILE}gcc -E
115DTC			:=	dtc
116
117# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
118ifneq ($(strip $(wildcard ${LD}.bfd) \
119	$(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
120LINKER			:=	${LINKER}.bfd
121endif
122
123################################################################################
124# Auxiliary tools (fiptool, cert_create, etc)
125################################################################################
126
127# Variables for use with Certificate Generation Tool
128CRTTOOLPATH		?=	tools/cert_create
129CRTTOOL			?=	${CRTTOOLPATH}/cert_create${BIN_EXT}
130
131# Variables for use with Firmware Encryption Tool
132ENCTOOLPATH		?=	tools/encrypt_fw
133ENCTOOL			?=	${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
134
135# Variables for use with Firmware Image Package
136FIPTOOLPATH		?=	tools/fiptool
137FIPTOOL			?=	${FIPTOOLPATH}/fiptool${BIN_EXT}
138
139# Variables for use with sptool
140SPTOOLPATH		?=	tools/sptool
141SPTOOL			?=	${SPTOOLPATH}/sptool.py
142SP_MK_GEN		?=	${SPTOOLPATH}/sp_mk_generator.py
143SP_DTS_LIST_FRAGMENT	?=	${BUILD_PLAT}/sp_list_fragment.dts
144
145# Variables for use with ROMLIB
146ROMLIBPATH		?=	lib/romlib
147
148# Variable for use with Python
149PYTHON			?=	python3
150
151# Variables for use with documentation build using Sphinx tool
152DOCS_PATH		?=	docs
153
154################################################################################
155# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
156################################################################################
157ifeq (${ARM_ARCH_MAJOR},7)
158	target32-directive	= 	-target arm-none-eabi
159# Will set march-directive from platform configuration
160else
161	target32-directive	= 	-target armv8a-none-eabi
162endif #(ARM_ARCH_MAJOR)
163
164################################################################################
165# Get Architecture Feature Modifiers
166################################################################################
167arch-features		=	${ARM_ARCH_FEATURE}
168
169# Set the compiler's architecture feature modifiers
170ifneq ($(arch-features), none)
171	# Strip "none+" from arch-features
172	arch-features	:=	$(subst none+,,$(arch-features))
173	march-directive	:=	$(march-directive)+$(arch-features)
174# Print features
175        $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
176endif #(arch-features)
177
178ifneq ($(findstring clang,$(notdir $(CC))),)
179	ifneq ($(findstring armclang,$(notdir $(CC))),)
180		TF_CFLAGS_aarch32	:=	-target arm-arm-none-eabi
181		TF_CFLAGS_aarch64	:=	-target aarch64-arm-none-eabi
182		LD			:=	$(LINKER)
183	else
184		TF_CFLAGS_aarch32	=	$(target32-directive)
185		TF_CFLAGS_aarch64	:=	-target aarch64-elf
186		LD			:=	$(shell $(CC) --print-prog-name ld.lld)
187
188		AR			:=	$(shell $(CC) --print-prog-name llvm-ar)
189		OD			:=	$(shell $(CC) --print-prog-name llvm-objdump)
190		OC			:=	$(shell $(CC) --print-prog-name llvm-objcopy)
191	endif
192
193	CPP		:=	$(CC) -E $(TF_CFLAGS_$(ARCH))
194	PP		:=	$(CC) -E $(TF_CFLAGS_$(ARCH))
195	AS		:=	$(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
196else ifneq ($(findstring gcc,$(notdir $(CC))),)
197	ifeq ($(ENABLE_LTO),1)
198		# Enable LTO only for aarch64
199		ifeq (${ARCH},aarch64)
200			LTO_CFLAGS	=	-flto
201			# Use gcc as a wrapper for the ld, recommended for LTO
202			LINKER		:=	${CROSS_COMPILE}gcc
203		endif
204	endif
205	LD			=	$(LINKER)
206else
207	LD			=	$(LINKER)
208endif #(clang)
209
210# Process Debug flag
211$(eval $(call add_define,DEBUG))
212ifneq (${DEBUG}, 0)
213	BUILD_TYPE	:=	debug
214	TF_CFLAGS	+=	-g -gdwarf-4
215	ASFLAGS		+=	-g -Wa,-gdwarf-4
216
217	# Use LOG_LEVEL_INFO by default for debug builds
218	LOG_LEVEL	:=	40
219else
220	BUILD_TYPE	:=	release
221	# Use LOG_LEVEL_NOTICE by default for release builds
222	LOG_LEVEL	:=	20
223endif #(Debug)
224
225# Default build string (git branch and commit)
226ifeq (${BUILD_STRING},)
227	BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)
228endif
229VERSION_STRING    :=  v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
230
231ifeq (${AARCH32_INSTRUCTION_SET},A32)
232	TF_CFLAGS_aarch32	+=	-marm
233else ifeq (${AARCH32_INSTRUCTION_SET},T32)
234	TF_CFLAGS_aarch32	+=	-mthumb
235else
236        $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
237endif #(AARCH32_INSTRUCTION_SET)
238
239TF_CFLAGS_aarch32	+=	-mno-unaligned-access
240TF_CFLAGS_aarch64	+=	-mgeneral-regs-only -mstrict-align
241
242ASFLAGS		+=	$(march-directive)
243
244##############################################################################
245# WARNINGS Configuration
246###############################################################################
247# General warnings
248WARNINGS		:=	-Wall -Wmissing-include-dirs -Wunused	\
249				-Wdisabled-optimization -Wvla -Wshadow	\
250				-Wredundant-decls
251# stricter warnings
252WARNINGS		+=	-Wextra -Wno-trigraphs
253# too verbose for generic build
254WARNINGS		+=	-Wno-missing-field-initializers \
255				-Wno-type-limits -Wno-sign-compare \
256# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
257WARNINGS		+=	-Wno-unused-parameter
258
259# Additional warnings
260# Level 1 - infrequent warnings we should have none of
261# full -Wextra
262WARNING1 += -Wsign-compare
263WARNING1 += -Wtype-limits
264WARNING1 += -Wmissing-field-initializers
265
266# Level 2 - problematic warnings that we want
267# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
268# TODO: disable just for them and move into default build
269WARNING2 += -Wold-style-definition
270WARNING2 += -Wmissing-prototypes
271WARNING2 += -Wmissing-format-attribute
272# TF-A aims to comply with this eventually. Effort too large at present
273WARNING2 += -Wundef
274# currently very involved and many platforms set this off
275WARNING2 += -Wunused-const-variable=2
276
277# Level 3 - very pedantic, frequently ignored
278WARNING3 := -Wbad-function-cast
279WARNING3 += -Waggregate-return
280WARNING3 += -Wnested-externs
281WARNING3 += -Wcast-align
282WARNING3 += -Wcast-qual
283WARNING3 += -Wconversion
284WARNING3 += -Wpacked
285WARNING3 += -Wpointer-arith
286WARNING3 += -Wswitch-default
287
288# Setting W is quite verbose and most warnings will be pre-existing issues
289# outside of the contributor's control. Don't fail the build on them so warnings
290# can be seen and hopefully addressed
291ifdef W
292	ifneq (${W},0)
293		E	 ?= 0
294	endif
295endif
296
297ifeq (${W},1)
298	WARNINGS += $(WARNING1)
299else ifeq (${W},2)
300	WARNINGS += $(WARNING1) $(WARNING2)
301else ifeq (${W},3)
302	WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
303endif #(W)
304
305# Compiler specific warnings
306ifeq ($(findstring clang,$(notdir $(CC))),)
307# not using clang
308WARNINGS	+=		-Wunused-but-set-variable -Wmaybe-uninitialized	\
309				-Wpacked-bitfield-compat -Wshift-overflow=2 \
310				-Wlogical-op
311
312# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
313TF_CFLAGS		+= 	$(call cc_option, --param=min-pagesize=0)
314
315else
316# using clang
317WARNINGS	+=		-Wshift-overflow -Wshift-sign-overflow \
318				-Wlogical-op-parentheses
319endif #(Clang Warning)
320
321ifneq (${E},0)
322	ERRORS := -Werror
323endif #(E)
324
325################################################################################
326# Compiler and Linker Directives
327################################################################################
328CPPFLAGS		=	${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc	\
329				$(ERRORS) $(WARNINGS)
330ASFLAGS			+=	$(CPPFLAGS)                 			\
331				-ffreestanding -Wa,--fatal-warnings
332TF_CFLAGS		+=	$(CPPFLAGS) $(TF_CFLAGS_$(ARCH))		\
333				-ffunction-sections -fdata-sections		\
334				-ffreestanding -fno-builtin -fno-common		\
335				-Os -std=gnu99
336
337ifeq (${SANITIZE_UB},on)
338	TF_CFLAGS	+=	-fsanitize=undefined -fno-sanitize-recover
339endif #(${SANITIZE_UB},on)
340
341ifeq (${SANITIZE_UB},trap)
342	TF_CFLAGS	+=	-fsanitize=undefined -fno-sanitize-recover	\
343				-fsanitize-undefined-trap-on-error
344endif #(${SANITIZE_UB},trap)
345
346GCC_V_OUTPUT		:=	$(shell $(CC) -v 2>&1)
347
348TF_LDFLAGS		+=	-z noexecstack
349
350# LD = armlink
351ifneq ($(findstring armlink,$(notdir $(LD))),)
352	TF_LDFLAGS		+=	--diag_error=warning --lto_level=O1
353	TF_LDFLAGS		+=	--remove --info=unused,unusedsymbols
354	TF_LDFLAGS		+=	$(TF_LDFLAGS_$(ARCH))
355
356# LD = gcc (used when GCC LTO is enabled)
357else ifneq ($(findstring gcc,$(notdir $(LD))),)
358	# Pass ld options with Wl or Xlinker switches
359	TF_LDFLAGS		+=	-Wl,--fatal-warnings -O1
360	TF_LDFLAGS		+=	-Wl,--gc-sections
361
362	TF_LDFLAGS		+=	-Wl,-z,common-page-size=4096 #Configure page size constants
363	TF_LDFLAGS		+=	-Wl,-z,max-page-size=4096
364
365	ifeq ($(ENABLE_LTO),1)
366		ifeq (${ARCH},aarch64)
367			TF_LDFLAGS	+=	-flto -fuse-linker-plugin
368		endif
369	endif #(ENABLE_LTO)
370
371# GCC automatically adds fix-cortex-a53-843419 flag when used to link
372# which breaks some builds, so disable if errata fix is not explicitly enabled
373	ifneq (${ERRATA_A53_843419},1)
374		TF_LDFLAGS	+= 	-mno-fix-cortex-a53-843419
375	endif
376	TF_LDFLAGS		+= 	-nostdlib
377	TF_LDFLAGS		+=	$(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
378
379# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
380else
381# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
382# are not loaded by a elf loader.
383	TF_LDFLAGS		+=	$(call ld_option, --no-warn-rwx-segments)
384	TF_LDFLAGS		+=	-O1
385	TF_LDFLAGS		+=	--gc-sections
386
387	TF_LDFLAGS		+=	-z common-page-size=4096 # Configure page size constants
388	TF_LDFLAGS		+=	-z max-page-size=4096
389
390# ld.lld doesn't recognize the errata flags,
391# therefore don't add those in that case.
392# ld.lld reports section type mismatch warnings,
393# therefore don't add --fatal-warnings to it.
394	ifeq ($(findstring ld.lld,$(notdir $(LD))),)
395		TF_LDFLAGS	+=	$(TF_LDFLAGS_$(ARCH)) --fatal-warnings
396	endif
397
398endif #(LD = armlink)
399
400DTC_FLAGS		+=	-I dts -O dtb
401DTC_CPPFLAGS		+=	-P -nostdinc -Iinclude -Ifdts -undef \
402				-x assembler-with-cpp $(DEFINES)
403
404################################################################################
405# Setup ARCH_MAJOR/MINOR before parsing arch_features.
406################################################################################
407ifeq (${ENABLE_RME},1)
408	ARM_ARCH_MAJOR := 8
409	ARM_ARCH_MINOR := 6
410endif
411
412################################################################################
413# Common sources and include directories
414################################################################################
415include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
416include lib/compiler-rt/compiler-rt.mk
417
418BL_COMMON_SOURCES	+=	common/bl_common.c			\
419				common/tf_log.c				\
420				common/${ARCH}/debug.S			\
421				drivers/console/multi_console.c		\
422				lib/${ARCH}/cache_helpers.S		\
423				lib/${ARCH}/misc_helpers.S		\
424				lib/extensions/pmuv3/${ARCH}/pmuv3.c	\
425				plat/common/plat_bl_common.c		\
426				plat/common/plat_log_common.c		\
427				plat/common/${ARCH}/plat_common.c	\
428				plat/common/${ARCH}/platform_helpers.S	\
429				${COMPILER_RT_SRCS}
430
431ifeq ($(notdir $(CC)),armclang)
432	BL_COMMON_SOURCES	+=	lib/${ARCH}/armclang_printf.S
433endif
434
435ifeq (${SANITIZE_UB},on)
436	BL_COMMON_SOURCES	+=	plat/common/ubsan.c
437endif
438
439INCLUDES		+=	-Iinclude				\
440				-Iinclude/arch/${ARCH}			\
441				-Iinclude/lib/cpus/${ARCH}		\
442				-Iinclude/lib/el3_runtime/${ARCH}	\
443				${PLAT_INCLUDES}			\
444				${SPD_INCLUDES}
445
446include common/backtrace/backtrace.mk
447
448################################################################################
449# Process BRANCH_PROTECTION value and set
450# Pointer Authentication and Branch Target Identification flags
451################################################################################
452ifeq (${BRANCH_PROTECTION},0)
453	# Default value turns off all types of branch protection
454	BP_OPTION := none
455else ifneq (${ARCH},aarch64)
456        $(error BRANCH_PROTECTION requires AArch64)
457else ifeq (${BRANCH_PROTECTION},1)
458	# Enables all types of branch protection features
459	BP_OPTION := standard
460	ENABLE_BTI := 1
461	ENABLE_PAUTH := 1
462else ifeq (${BRANCH_PROTECTION},2)
463	# Return address signing to its standard level
464	BP_OPTION := pac-ret
465	ENABLE_PAUTH := 1
466else ifeq (${BRANCH_PROTECTION},3)
467	# Extend the signing to include leaf functions
468	BP_OPTION := pac-ret+leaf
469	ENABLE_PAUTH := 1
470else ifeq (${BRANCH_PROTECTION},4)
471	# Turn on branch target identification mechanism
472	BP_OPTION := bti
473	ENABLE_BTI := 1
474else
475        $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
476endif #(BRANCH_PROTECTION)
477
478ifeq ($(ENABLE_PAUTH),1)
479	CTX_INCLUDE_PAUTH_REGS := 1
480endif
481ifneq (${BP_OPTION},none)
482	TF_CFLAGS_aarch64	+=	-mbranch-protection=${BP_OPTION}
483endif #(BP_OPTION)
484
485# Pointer Authentication sources
486ifeq (${ENABLE_PAUTH}, 1)
487# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
488# Pauth support. As it's not secure, it must be reimplemented for real platforms
489	BL_COMMON_SOURCES	+=	lib/extensions/pauth/pauth_helpers.S
490endif
491
492####################################################
493# Enable required options for Memory Stack Tagging.
494####################################################
495
496# Currently, these options are enabled only for clang and armclang compiler.
497ifeq (${SUPPORT_STACK_MEMTAG},yes)
498    ifdef mem_tag_arch_support
499        # Check for armclang and clang compilers
500        ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
501        # Add "memtag" architecture feature modifier if not specified
502            ifeq ( ,$(findstring memtag,$(arch-features)))
503                arch-features	:=	$(arch-features)+memtag
504            endif	# memtag
505            ifeq ($(notdir $(CC)),armclang)
506                TF_CFLAGS	+=	-mmemtag-stack
507            else ifeq ($(notdir $(CC)),clang)
508                TF_CFLAGS	+=	-fsanitize=memtag
509            endif	# armclang
510        endif
511    else
512        $(error "Error: stack memory tagging is not supported for  \
513        architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
514	endif #(mem_tag_arch_support)
515endif #(SUPPORT_STACK_MEMTAG)
516
517################################################################################
518# RME dependent flags configuration, Enable optional features for RME.
519################################################################################
520# FEAT_RME
521ifeq (${ENABLE_RME},1)
522	# RME doesn't support PIE
523	ifneq (${ENABLE_PIE},0)
524                $(error ENABLE_RME does not support PIE)
525	endif
526
527	# RME doesn't support BRBE
528	ifneq (${ENABLE_BRBE_FOR_NS},0)
529                $(error ENABLE_RME does not support BRBE.)
530	endif
531
532	# RME requires AARCH64
533	ifneq (${ARCH},aarch64)
534                $(error ENABLE_RME requires AArch64)
535	endif
536
537	# RME requires el2 context to be saved for now.
538	CTX_INCLUDE_EL2_REGS := 1
539	CTX_INCLUDE_AARCH32_REGS := 0
540	CTX_INCLUDE_PAUTH_REGS := 1
541
542	# RME enables CSV2_2 extension by default.
543	ENABLE_FEAT_CSV2_2 = 1
544endif #(FEAT_RME)
545
546################################################################################
547# Generic definitions
548################################################################################
549include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
550
551ifeq (${BUILD_BASE},)
552     BUILD_BASE		:=	./build
553endif
554BUILD_PLAT		:=	$(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
555
556SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
557
558# Platforms providing their own TBB makefile may override this value
559INCLUDE_TBBR_MK		:=	1
560
561################################################################################
562# Include SPD Makefile if one has been specified
563################################################################################
564
565ifneq (${SPD},none)
566	ifeq (${ARCH},aarch32)
567                $(error "Error: SPD is incompatible with AArch32.")
568	endif
569
570	ifdef EL3_PAYLOAD_BASE
571                $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
572                $(warning "The SPD and its BL32 companion will be present but \
573                ignored.")
574	endif
575
576	ifeq (${SPD},spmd)
577	# SPMD is located in std_svc directory
578		SPD_DIR := std_svc
579
580		ifeq ($(SPMD_SPM_AT_SEL2),1)
581			CTX_INCLUDE_EL2_REGS := 1
582			ifeq ($(SPMC_AT_EL3),1)
583                                $(error SPM cannot be enabled in both S-EL2 and EL3.)
584			endif
585		endif
586
587		ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
588			DTC_CPPFLAGS	+=	-DOPTEE_SP_FW_CONFIG
589		endif
590
591		ifeq ($(TS_SP_FW_CONFIG),1)
592		DTC_CPPFLAGS	+=	-DTS_SP_FW_CONFIG
593		endif
594
595		ifneq ($(ARM_BL2_SP_LIST_DTS),)
596		DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
597		endif
598
599		ifneq ($(SP_LAYOUT_FILE),)
600		BL2_ENABLE_SP_LOAD := 1
601		endif
602
603		ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
604			ifneq ($(SPMC_AT_EL3),1)
605			$(error SEL0 SP cannot be enabled without SPMC at EL3)
606			endif
607		endif
608	else
609		# All other SPDs in spd directory
610		SPD_DIR := spd
611	endif #(SPD)
612
613	# We expect to locate an spd.mk under the specified SPD directory
614	SPD_MAKE	:=	$(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
615
616	ifeq (${SPD_MAKE},)
617                $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
618	endif
619        $(info Including ${SPD_MAKE})
620        include ${SPD_MAKE}
621
622	# If there's BL32 companion for the chosen SPD, we expect that the SPD's
623	# Makefile would set NEED_BL32 to "yes". In this case, the build system
624	# supports two mutually exclusive options:
625	# * BL32 is built from source: then BL32_SOURCES must contain the list
626	#   of source files to build BL32
627	# * BL32 is a prebuilt binary: then BL32 must point to the image file
628	#   that will be included in the FIP
629	# If both BL32_SOURCES and BL32 are defined, the binary takes precedence
630	# over the sources.
631endif #(SPD=none)
632
633ifeq (${ENABLE_SPMD_LP}, 1)
634ifneq (${SPD},spmd)
635        $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
636endif
637ifeq ($(SPMC_AT_EL3),1)
638        $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
639endif
640endif
641
642ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
643	ifeq (${SPD},none)
644		ifeq (${ENABLE_RME},0)
645                        $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
646                        or RME is enabled)
647		endif
648	endif
649endif
650
651################################################################################
652# Include rmmd Makefile if RME is enabled
653################################################################################
654ifneq (${ENABLE_RME},0)
655	ifneq (${ARCH},aarch64)
656                $(error ENABLE_RME requires AArch64)
657	endif
658	ifeq ($(SPMC_AT_EL3),1)
659                $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
660	endif
661
662	ifneq (${SPD}, none)
663		ifneq (${SPD}, spmd)
664                        $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
665		endif
666	endif
667include services/std_svc/rmmd/rmmd.mk
668$(warning "RME is an experimental feature")
669endif
670
671################################################################################
672# Include the platform specific Makefile after the SPD Makefile (the platform
673# makefile may use all previous definitions in this file)
674################################################################################
675
676include ${PLAT_MAKEFILE_FULL}
677
678################################################################################
679# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
680# up with appropriate march values for compiler.
681################################################################################
682include ${MAKE_HELPERS_DIRECTORY}march.mk
683
684TF_CFLAGS   +=	$(march-directive)
685
686# This internal flag is common option which is set to 1 for scenarios
687# when the BL2 is running in EL3 level. This occurs in two scenarios -
688# 4 world system running BL2 at EL3 and two world system without BL1 running
689# BL2 in EL3
690
691ifeq (${RESET_TO_BL2},1)
692	BL2_RUNS_AT_EL3	:=	1
693	ifeq (${ENABLE_RME},1)
694                $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
695                supported at the moment.)
696	endif
697else ifeq (${ENABLE_RME},1)
698	BL2_RUNS_AT_EL3	:=	1
699else
700	BL2_RUNS_AT_EL3	:=	0
701endif
702
703$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
704
705ifeq (${ARM_ARCH_MAJOR},7)
706include make_helpers/armv7-a-cpus.mk
707endif
708
709PIE_FOUND		:=	$(findstring --enable-default-pie,${GCC_V_OUTPUT})
710ifneq ($(PIE_FOUND),)
711	TF_CFLAGS	+=	-fno-PIE
712ifneq ($(findstring gcc,$(notdir $(LD))),)
713	TF_LDFLAGS	+=	-no-pie
714endif
715endif #(PIE_FOUND)
716
717ifneq ($(findstring gcc,$(notdir $(LD))),)
718	PIE_LDFLAGS	+=	-Wl,-pie -Wl,--no-dynamic-linker
719else
720	PIE_LDFLAGS	+=	-pie --no-dynamic-linker
721endif
722
723ifeq ($(ENABLE_PIE),1)
724	ifeq ($(RESET_TO_BL2),1)
725		ifneq ($(BL2_IN_XIP_MEM),1)
726			BL2_CPPFLAGS	+=	-fpie
727			BL2_CFLAGS	+=	-fpie
728			BL2_LDFLAGS	+=	$(PIE_LDFLAGS)
729		endif #(BL2_IN_XIP_MEM)
730	endif #(RESET_TO_BL2)
731	BL31_CPPFLAGS	+=	-fpie
732	BL31_CFLAGS 	+=	-fpie
733	BL31_LDFLAGS	+=	$(PIE_LDFLAGS)
734
735	BL32_CPPFLAGS	+=	-fpie
736	BL32_CFLAGS	+=	-fpie
737	BL32_LDFLAGS	+=	$(PIE_LDFLAGS)
738endif #(ENABLE_PIE)
739
740BL1_CPPFLAGS  += -DREPORT_ERRATA=${DEBUG}
741BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
742BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
743
744BL1_CPPFLAGS += -DIMAGE_AT_EL3
745ifeq ($(RESET_TO_BL2),1)
746	BL2_CPPFLAGS += -DIMAGE_AT_EL3
747else
748	BL2_CPPFLAGS += -DIMAGE_AT_EL1
749endif #(RESET_TO_BL2)
750
751ifeq (${ARCH},aarch64)
752	BL2U_CPPFLAGS += -DIMAGE_AT_EL1
753	BL31_CPPFLAGS += -DIMAGE_AT_EL3
754	BL32_CPPFLAGS += -DIMAGE_AT_EL1
755else
756	BL32_CPPFLAGS += -DIMAGE_AT_EL3
757endif
758
759# Include the CPU specific operations makefile, which provides default
760# values for all CPU errata workarounds and CPU specific optimisations.
761# This can be overridden by the platform.
762include lib/cpus/cpu-ops.mk
763
764################################################################################
765# Build `AARCH32_SP` as BL32 image for AArch32
766################################################################################
767ifeq (${ARCH},aarch32)
768        NEED_BL32 := yes
769
770        ifneq (${AARCH32_SP},none)
771        # We expect to locate an sp.mk under the specified AARCH32_SP directory
772		AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
773
774                ifeq (${AARCH32_SP_MAKE},)
775                        $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
776                endif
777                $(info Including ${AARCH32_SP_MAKE})
778                include ${AARCH32_SP_MAKE}
779        endif
780endif #(ARCH=aarch32)
781
782################################################################################
783# Include libc if not overridden
784################################################################################
785ifeq (${OVERRIDE_LIBC},0)
786include lib/libc/libc.mk
787endif
788
789################################################################################
790# Check incompatible options and dependencies
791################################################################################
792
793# USE_DEBUGFS experimental feature recommended only in debug builds
794ifeq (${USE_DEBUGFS},1)
795        ifeq (${DEBUG},1)
796                $(warning DEBUGFS experimental feature is enabled.)
797        else
798                $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
799        endif
800endif #(USE_DEBUGFS)
801
802# USE_SPINLOCK_CAS requires AArch64 build
803ifeq (${USE_SPINLOCK_CAS},1)
804        ifneq (${ARCH},aarch64)
805               $(error USE_SPINLOCK_CAS requires AArch64)
806        endif
807endif #(USE_SPINLOCK_CAS)
808
809# The cert_create tool cannot generate certificates individually, so we use the
810# target 'certificates' to create them all
811ifneq (${GENERATE_COT},0)
812        FIP_DEPS += certificates
813        FWU_FIP_DEPS += fwu_certificates
814endif
815
816ifneq (${DECRYPTION_SUPPORT},none)
817	ENC_ARGS += -f ${FW_ENC_STATUS}
818	ENC_ARGS += -k ${ENC_KEY}
819	ENC_ARGS += -n ${ENC_NONCE}
820	FIP_DEPS += enctool
821	FWU_FIP_DEPS += enctool
822endif #(DECRYPTION_SUPPORT)
823
824ifdef EL3_PAYLOAD_BASE
825	ifdef PRELOADED_BL33_BASE
826                $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
827		incompatible build options. EL3_PAYLOAD_BASE has priority.")
828	endif
829	ifneq (${GENERATE_COT},0)
830                $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
831                build options.")
832	endif
833	ifneq (${TRUSTED_BOARD_BOOT},0)
834                $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
835                incompatible \ build options.")
836	endif
837endif #(EL3_PAYLOAD_BASE)
838
839ifeq (${NEED_BL33},yes)
840	ifdef EL3_PAYLOAD_BASE
841                $(warning "BL33 image is not needed when option \
842                BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
843	endif
844	ifdef PRELOADED_BL33_BASE
845                $(warning "BL33 image is not needed when option \
846                PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
847	endif
848endif #(NEED_BL33)
849
850# When building for systems with hardware-assisted coherency, there's no need to
851# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
852ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
853        $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
854endif
855
856#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
857ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
858        $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
859endif
860
861# RAS_EXTENSION is deprecated, provide alternate build options
862ifeq ($(RAS_EXTENSION),1)
863        $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
864        and RAS_FFH_SUPPORT instead")
865endif
866
867# RAS firmware first handling requires that EAs are handled in EL3 first
868ifeq ($(RAS_FFH_SUPPORT),1)
869	ifneq ($(ENABLE_FEAT_RAS),1)
870                $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1)
871	endif
872	ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
873                $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1)
874	endif
875endif #(RAS_FFH_SUPPORT)
876
877# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
878ifeq ($(FAULT_INJECTION_SUPPORT),1)
879	ifeq ($(ENABLE_FEAT_RAS),0)
880                $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
881	endif
882endif #(FAULT_INJECTION_SUPPORT)
883
884# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
885ifeq ($(DYN_DISABLE_AUTH), 1)
886	ifeq (${TRUSTED_BOARD_BOOT}, 0)
887                $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
888                to be set.")
889	endif
890endif #(DYN_DISABLE_AUTH)
891
892ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
893# Support authentication verification and hash calculation
894	CRYPTO_SUPPORT := 3
895else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
896# Support authentication verification and hash calculation
897	CRYPTO_SUPPORT := 3
898else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
899# Support hash calculation only
900	CRYPTO_SUPPORT := 2
901else ifeq (${TRUSTED_BOARD_BOOT},1)
902# Support authentication verification only
903	CRYPTO_SUPPORT := 1
904else
905	CRYPTO_SUPPORT := 0
906endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
907
908# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
909ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
910        $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
911endif
912
913# If pointer authentication is used in the firmware, make sure that all the
914# registers associated to it are also saved and restored.
915# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
916ifeq ($(ENABLE_PAUTH),1)
917	ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
918                $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
919	endif
920endif #(ENABLE_PAUTH)
921
922ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
923	ifneq (${ARCH},aarch64)
924                $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
925	endif
926endif #(CTX_INCLUDE_PAUTH_REGS)
927
928ifeq ($(CTX_INCLUDE_MTE_REGS),1)
929	ifneq (${ARCH},aarch64)
930                $(error CTX_INCLUDE_MTE_REGS requires AArch64)
931	endif
932endif #(CTX_INCLUDE_MTE_REGS)
933
934ifeq ($(PSA_FWU_SUPPORT),1)
935        $(info PSA_FWU_SUPPORT is an experimental feature)
936endif #(PSA_FWU_SUPPORT)
937
938ifeq ($(FEATURE_DETECTION),1)
939        $(info FEATURE_DETECTION is an experimental feature)
940endif #(FEATURE_DETECTION)
941
942ifneq ($(ENABLE_SME2_FOR_NS), 0)
943	ifeq (${ENABLE_SME_FOR_NS}, 0)
944                $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
945                to be set")
946                $(warning "Forced ENABLE_SME_FOR_NS=1")
947		override ENABLE_SME_FOR_NS	:= 1
948	endif
949endif #(ENABLE_SME2_FOR_NS)
950
951ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
952	ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
953                $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
954                library v2")
955	endif
956endif #(ARM_XLAT_TABLES_LIB_V1)
957
958ifneq (${DECRYPTION_SUPPORT},none)
959	ifeq (${TRUSTED_BOARD_BOOT}, 0)
960                $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
961                to be set)
962	endif
963endif #(DECRYPTION_SUPPORT)
964
965# Ensure that no Aarch64-only features are enabled in Aarch32 build
966ifeq (${ARCH},aarch32)
967
968	# SME/SVE only supported on AArch64
969	ifneq (${ENABLE_SME_FOR_NS},0)
970                $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
971	endif
972
973	ifeq (${ENABLE_SVE_FOR_NS},1)
974		# Warning instead of error due to CI dependency on this
975                $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
976	endif
977
978	# BRBE is not supported in AArch32
979	ifeq (${ENABLE_BRBE_FOR_NS},1)
980                $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
981	endif
982
983	# FEAT_RNG_TRAP is not supported in AArch32
984	ifeq (${ENABLE_FEAT_RNG_TRAP},1)
985                $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
986	endif
987endif #(ARCH=aarch32)
988
989ifneq (${ENABLE_SME_FOR_NS},0)
990	ifeq (${ENABLE_SVE_FOR_NS},0)
991                $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
992	endif
993endif #(ENABLE_SME_FOR_NS)
994
995# Secure SME/SVE requires the non-secure component as well
996ifeq (${ENABLE_SME_FOR_SWD},1)
997	ifeq (${ENABLE_SME_FOR_NS},0)
998                $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
999	endif
1000	ifeq (${ENABLE_SVE_FOR_SWD},0)
1001                $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1002	endif
1003endif #(ENABLE_SME_FOR_SWD)
1004
1005ifeq (${ENABLE_SVE_FOR_SWD},1)
1006	ifeq (${ENABLE_SVE_FOR_NS},0)
1007                $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1008	endif
1009endif #(ENABLE_SVE_FOR_SWD)
1010
1011# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1012# its own context management including FPU registers.
1013ifeq (${CTX_INCLUDE_FPREGS},1)
1014	ifneq (${ENABLE_SME_FOR_NS},0)
1015                $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1016	endif
1017
1018	ifeq (${ENABLE_SVE_FOR_NS},1)
1019		# Warning instead of error due to CI dependency on this
1020                $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1021                $(warning "Forced ENABLE_SVE_FOR_NS=0")
1022		override ENABLE_SVE_FOR_NS	:= 0
1023	endif
1024endif #(CTX_INCLUDE_FPREGS)
1025
1026ifeq ($(DRTM_SUPPORT),1)
1027        $(info DRTM_SUPPORT is an experimental feature)
1028endif
1029
1030ifeq (${TRANSFER_LIST},1)
1031        $(info TRANSFER_LIST is an experimental feature)
1032endif
1033
1034ifeq (${ENABLE_RME},1)
1035	ifneq (${SEPARATE_CODE_AND_RODATA},1)
1036                $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1037	endif
1038endif
1039
1040# Determine if FEAT_RNG is supported
1041ENABLE_FEAT_RNG		=	$(if $(findstring rng,${arch-features}),1,0)
1042
1043# Determine if FEAT_SB is supported
1044ENABLE_FEAT_SB		=	$(if $(findstring sb,${arch-features}),1,0)
1045
1046ifeq ($(PSA_CRYPTO),1)
1047        $(info PSA_CRYPTO is an experimental feature)
1048endif
1049
1050################################################################################
1051# Process platform overrideable behaviour
1052################################################################################
1053
1054ifdef BL1_SOURCES
1055	NEED_BL1 := yes
1056endif #(BL1_SOURCES)
1057
1058ifdef BL2_SOURCES
1059	NEED_BL2 := yes
1060
1061	# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1062	# Certificate generation tools. This flag can be overridden by the platform.
1063	ifdef EL3_PAYLOAD_BASE
1064		# If booting an EL3 payload there is no need for a BL33 image
1065		# in the FIP file.
1066		NEED_BL33		:=	no
1067	else
1068		ifdef PRELOADED_BL33_BASE
1069			# If booting a BL33 preloaded image there is no need of
1070			# another one in the FIP file.
1071			NEED_BL33		:=	no
1072		else
1073			NEED_BL33		?=	yes
1074		endif
1075	endif
1076endif #(BL2_SOURCES)
1077
1078ifdef BL2U_SOURCES
1079	NEED_BL2U := yes
1080endif #(BL2U_SOURCES)
1081
1082# If SCP_BL2 is given, we always want FIP to include it.
1083ifdef SCP_BL2
1084	NEED_SCP_BL2		:=	yes
1085endif #(SCP_BL2)
1086
1087# For AArch32, BL31 is not currently supported.
1088ifneq (${ARCH},aarch32)
1089	ifdef BL31_SOURCES
1090	# When booting an EL3 payload, there is no need to compile the BL31
1091	# image nor put it in the FIP.
1092		ifndef EL3_PAYLOAD_BASE
1093			NEED_BL31 := yes
1094		endif
1095	endif
1096endif #(ARCH=aarch64)
1097
1098# Process TBB related flags
1099ifneq (${GENERATE_COT},0)
1100	# Common cert_create options
1101	ifneq (${CREATE_KEYS},0)
1102                $(eval CRT_ARGS += -n)
1103                $(eval FWU_CRT_ARGS += -n)
1104		ifneq (${SAVE_KEYS},0)
1105                        $(eval CRT_ARGS += -k)
1106                        $(eval FWU_CRT_ARGS += -k)
1107		endif
1108	endif
1109	# Include TBBR makefile (unless the platform indicates otherwise)
1110	ifeq (${INCLUDE_TBBR_MK},1)
1111                include make_helpers/tbbr/tbbr_tools.mk
1112	endif
1113endif #(GENERATE_COT)
1114
1115ifneq (${FIP_ALIGN},0)
1116	FIP_ARGS += --align ${FIP_ALIGN}
1117endif #(FIP_ALIGN)
1118
1119ifdef FDT_SOURCES
1120	NEED_FDT := yes
1121endif #(FDT_SOURCES)
1122
1123################################################################################
1124# Include libraries' Makefile that are used in all BL
1125################################################################################
1126
1127include lib/stack_protector/stack_protector.mk
1128
1129################################################################################
1130# Include BL specific makefiles
1131################################################################################
1132
1133ifeq (${NEED_BL1},yes)
1134include bl1/bl1.mk
1135endif
1136
1137ifeq (${NEED_BL2},yes)
1138include bl2/bl2.mk
1139endif
1140
1141ifeq (${NEED_BL2U},yes)
1142include bl2u/bl2u.mk
1143endif
1144
1145ifeq (${NEED_BL31},yes)
1146include bl31/bl31.mk
1147endif
1148
1149################################################################################
1150# Build options checks
1151################################################################################
1152
1153# Boolean_Flags
1154$(eval $(call assert_booleans,\
1155    $(sort \
1156	ALLOW_RO_XLAT_TABLES \
1157	BL2_ENABLE_SP_LOAD \
1158	COLD_BOOT_SINGLE_CPU \
1159	CREATE_KEYS \
1160	CTX_INCLUDE_AARCH32_REGS \
1161	CTX_INCLUDE_FPREGS \
1162	CTX_INCLUDE_EL2_REGS \
1163	DEBUG \
1164	DYN_DISABLE_AUTH \
1165	EL3_EXCEPTION_HANDLING \
1166	ENABLE_AMU_AUXILIARY_COUNTERS \
1167	ENABLE_AMU_FCONF \
1168	AMU_RESTRICT_COUNTERS \
1169	ENABLE_ASSERTIONS \
1170	ENABLE_FEAT_SB \
1171	ENABLE_PIE \
1172	ENABLE_PMF \
1173	ENABLE_PSCI_STAT \
1174	ENABLE_RUNTIME_INSTRUMENTATION \
1175	ENABLE_SME_FOR_SWD \
1176	ENABLE_SVE_FOR_SWD \
1177	ERROR_DEPRECATED \
1178	FAULT_INJECTION_SUPPORT \
1179	GENERATE_COT \
1180	GICV2_G0_FOR_EL3 \
1181	HANDLE_EA_EL3_FIRST_NS \
1182	HW_ASSISTED_COHERENCY \
1183	MEASURED_BOOT \
1184	DRTM_SUPPORT \
1185	NS_TIMER_SWITCH \
1186	OVERRIDE_LIBC \
1187	PL011_GENERIC_UART \
1188	PLAT_RSS_NOT_SUPPORTED \
1189	PROGRAMMABLE_RESET_ADDRESS \
1190	PSCI_EXTENDED_STATE_ID \
1191	PSCI_OS_INIT_MODE \
1192	RESET_TO_BL31 \
1193	SAVE_KEYS \
1194	SEPARATE_CODE_AND_RODATA \
1195	SEPARATE_BL2_NOLOAD_REGION \
1196	SEPARATE_NOBITS_REGION \
1197	SPIN_ON_BL1_EXIT \
1198	SPM_MM \
1199	SPMC_AT_EL3 \
1200	SPMC_AT_EL3_SEL0_SP \
1201	SPMD_SPM_AT_SEL2 \
1202	ENABLE_SPMD_LP \
1203	TRANSFER_LIST \
1204	TRUSTED_BOARD_BOOT \
1205	USE_COHERENT_MEM \
1206	USE_DEBUGFS \
1207	ARM_IO_IN_DTB \
1208	SDEI_IN_FCONF \
1209	SEC_INT_DESC_IN_FCONF \
1210	USE_ROMLIB \
1211	USE_TBBR_DEFS \
1212	WARMBOOT_ENABLE_DCACHE_EARLY \
1213	RESET_TO_BL2 \
1214	BL2_IN_XIP_MEM \
1215	BL2_INV_DCACHE \
1216	USE_SPINLOCK_CAS \
1217	ENCRYPT_BL31 \
1218	ENCRYPT_BL32 \
1219	ERRATA_SPECULATIVE_AT \
1220	RAS_TRAP_NS_ERR_REC_ACCESS \
1221	COT_DESC_IN_DTB \
1222	USE_SP804_TIMER \
1223	PSA_FWU_SUPPORT \
1224	ENABLE_MPMM \
1225	ENABLE_MPMM_FCONF \
1226	FEATURE_DETECTION \
1227	TRNG_SUPPORT \
1228	ERRATA_ABI_SUPPORT \
1229	ERRATA_NON_ARM_INTERCONNECT \
1230	CONDITIONAL_CMO \
1231	RAS_FFH_SUPPORT \
1232	PSA_CRYPTO	\
1233	ENABLE_CONSOLE_GETC \
1234)))
1235
1236# Numeric_Flags
1237$(eval $(call assert_numerics,\
1238    $(sort \
1239	ARM_ARCH_MAJOR \
1240	ARM_ARCH_MINOR \
1241	BRANCH_PROTECTION \
1242	CTX_INCLUDE_PAUTH_REGS \
1243	CTX_INCLUDE_MTE_REGS \
1244	CTX_INCLUDE_NEVE_REGS \
1245	CRYPTO_SUPPORT \
1246	DISABLE_MTPMU \
1247	ENABLE_BRBE_FOR_NS \
1248	ENABLE_TRBE_FOR_NS \
1249	ENABLE_BTI \
1250	ENABLE_PAUTH \
1251	ENABLE_FEAT_AMU \
1252	ENABLE_FEAT_AMUv1p1 \
1253	ENABLE_FEAT_CSV2_2 \
1254	ENABLE_FEAT_RAS	\
1255	ENABLE_FEAT_DIT \
1256	ENABLE_FEAT_ECV \
1257	ENABLE_FEAT_FGT \
1258	ENABLE_FEAT_HCX \
1259	ENABLE_FEAT_PAN \
1260	ENABLE_FEAT_RNG \
1261	ENABLE_FEAT_RNG_TRAP \
1262	ENABLE_FEAT_SEL2 \
1263	ENABLE_FEAT_TCR2 \
1264	ENABLE_FEAT_S2PIE \
1265	ENABLE_FEAT_S1PIE \
1266	ENABLE_FEAT_S2POE \
1267	ENABLE_FEAT_S1POE \
1268	ENABLE_FEAT_GCS \
1269	ENABLE_FEAT_VHE \
1270	ENABLE_FEAT_MTE_PERM \
1271	ENABLE_MPAM_FOR_LOWER_ELS \
1272	ENABLE_RME \
1273	ENABLE_SPE_FOR_NS \
1274	ENABLE_SYS_REG_TRACE_FOR_NS \
1275	ENABLE_SME_FOR_NS \
1276	ENABLE_SME2_FOR_NS \
1277	ENABLE_SVE_FOR_NS \
1278	ENABLE_TRF_FOR_NS \
1279	FW_ENC_STATUS \
1280	NR_OF_FW_BANKS \
1281	NR_OF_IMAGES_IN_FW_BANK \
1282	TWED_DELAY \
1283	ENABLE_FEAT_TWED \
1284	SVE_VECTOR_LEN \
1285	IMPDEF_SYSREG_TRAP \
1286)))
1287
1288ifdef KEY_SIZE
1289        $(eval $(call assert_numeric,KEY_SIZE))
1290endif
1291
1292ifeq ($(filter $(SANITIZE_UB), on off trap),)
1293        $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1294endif
1295
1296################################################################################
1297# Add definitions to the cpp preprocessor based on the current build options.
1298# This is done after including the platform specific makefile to allow the
1299# platform to overwrite the default options
1300################################################################################
1301
1302$(eval $(call add_defines,\
1303    $(sort \
1304	ALLOW_RO_XLAT_TABLES \
1305	ARM_ARCH_MAJOR \
1306	ARM_ARCH_MINOR \
1307	BL2_ENABLE_SP_LOAD \
1308	COLD_BOOT_SINGLE_CPU \
1309	CTX_INCLUDE_AARCH32_REGS \
1310	CTX_INCLUDE_FPREGS \
1311	CTX_INCLUDE_PAUTH_REGS \
1312	EL3_EXCEPTION_HANDLING \
1313	CTX_INCLUDE_MTE_REGS \
1314	CTX_INCLUDE_EL2_REGS \
1315	CTX_INCLUDE_NEVE_REGS \
1316	DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1317	DISABLE_MTPMU \
1318	ENABLE_FEAT_AMU \
1319	ENABLE_AMU_AUXILIARY_COUNTERS \
1320	ENABLE_AMU_FCONF \
1321	AMU_RESTRICT_COUNTERS \
1322	ENABLE_ASSERTIONS \
1323	ENABLE_BTI \
1324	ENABLE_MPAM_FOR_LOWER_ELS \
1325	ENABLE_PAUTH \
1326	ENABLE_PIE \
1327	ENABLE_PMF \
1328	ENABLE_PSCI_STAT \
1329	ENABLE_RME \
1330	ENABLE_RUNTIME_INSTRUMENTATION \
1331	ENABLE_SME_FOR_NS \
1332	ENABLE_SME2_FOR_NS \
1333	ENABLE_SME_FOR_SWD \
1334	ENABLE_SPE_FOR_NS \
1335	ENABLE_SVE_FOR_NS \
1336	ENABLE_SVE_FOR_SWD \
1337	ENCRYPT_BL31 \
1338	ENCRYPT_BL32 \
1339	ERROR_DEPRECATED \
1340	FAULT_INJECTION_SUPPORT \
1341	GICV2_G0_FOR_EL3 \
1342	HANDLE_EA_EL3_FIRST_NS \
1343	HW_ASSISTED_COHERENCY \
1344	LOG_LEVEL \
1345	MEASURED_BOOT \
1346	DRTM_SUPPORT \
1347	NS_TIMER_SWITCH \
1348	PL011_GENERIC_UART \
1349	PLAT_${PLAT} \
1350	PLAT_RSS_NOT_SUPPORTED \
1351	PROGRAMMABLE_RESET_ADDRESS \
1352	PSCI_EXTENDED_STATE_ID \
1353	PSCI_OS_INIT_MODE \
1354	ENABLE_FEAT_RAS \
1355	RAS_FFH_SUPPORT \
1356	RESET_TO_BL31 \
1357	SEPARATE_CODE_AND_RODATA \
1358	SEPARATE_BL2_NOLOAD_REGION \
1359	SEPARATE_NOBITS_REGION \
1360	RECLAIM_INIT_CODE \
1361	SPD_${SPD} \
1362	SPIN_ON_BL1_EXIT \
1363	SPM_MM \
1364	SPMC_AT_EL3 \
1365	SPMC_AT_EL3_SEL0_SP \
1366	SPMD_SPM_AT_SEL2 \
1367	TRANSFER_LIST \
1368	TRUSTED_BOARD_BOOT \
1369	CRYPTO_SUPPORT \
1370	TRNG_SUPPORT \
1371	ERRATA_ABI_SUPPORT \
1372	ERRATA_NON_ARM_INTERCONNECT \
1373	USE_COHERENT_MEM \
1374	USE_DEBUGFS \
1375	ARM_IO_IN_DTB \
1376	SDEI_IN_FCONF \
1377	SEC_INT_DESC_IN_FCONF \
1378	USE_ROMLIB \
1379	USE_TBBR_DEFS \
1380	WARMBOOT_ENABLE_DCACHE_EARLY \
1381	RESET_TO_BL2 \
1382	BL2_RUNS_AT_EL3	\
1383	BL2_IN_XIP_MEM \
1384	BL2_INV_DCACHE \
1385	USE_SPINLOCK_CAS \
1386	ERRATA_SPECULATIVE_AT \
1387	RAS_TRAP_NS_ERR_REC_ACCESS \
1388	COT_DESC_IN_DTB \
1389	USE_SP804_TIMER \
1390	ENABLE_FEAT_RNG \
1391	ENABLE_FEAT_RNG_TRAP \
1392	ENABLE_FEAT_SB \
1393	ENABLE_FEAT_DIT \
1394	NR_OF_FW_BANKS \
1395	NR_OF_IMAGES_IN_FW_BANK \
1396	PSA_FWU_SUPPORT \
1397	ENABLE_BRBE_FOR_NS \
1398	ENABLE_TRBE_FOR_NS \
1399	ENABLE_SYS_REG_TRACE_FOR_NS \
1400	ENABLE_TRF_FOR_NS \
1401	ENABLE_FEAT_HCX \
1402	ENABLE_MPMM \
1403	ENABLE_MPMM_FCONF \
1404	ENABLE_FEAT_FGT \
1405	ENABLE_FEAT_ECV \
1406	ENABLE_FEAT_AMUv1p1 \
1407	ENABLE_FEAT_SEL2 \
1408	ENABLE_FEAT_VHE \
1409	ENABLE_FEAT_CSV2_2 \
1410	ENABLE_FEAT_PAN \
1411	ENABLE_FEAT_TCR2 \
1412	ENABLE_FEAT_S2PIE \
1413	ENABLE_FEAT_S1PIE \
1414	ENABLE_FEAT_S2POE \
1415	ENABLE_FEAT_S1POE \
1416	ENABLE_FEAT_GCS \
1417	ENABLE_FEAT_MTE_PERM \
1418	FEATURE_DETECTION \
1419	TWED_DELAY \
1420	ENABLE_FEAT_TWED \
1421	CONDITIONAL_CMO \
1422	IMPDEF_SYSREG_TRAP \
1423	SVE_VECTOR_LEN \
1424	ENABLE_SPMD_LP \
1425	PSA_CRYPTO	\
1426	ENABLE_CONSOLE_GETC \
1427)))
1428
1429ifeq (${SANITIZE_UB},trap)
1430        $(eval $(call add_define,MONITOR_TRAPS))
1431endif #(SANITIZE_UB)
1432
1433# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1434ifdef EL3_PAYLOAD_BASE
1435        $(eval $(call add_define,EL3_PAYLOAD_BASE))
1436else
1437# Define the PRELOADED_BL33_BASE flag only if it is provided and
1438# EL3_PAYLOAD_BASE is not defined, as it has priority.
1439	ifdef PRELOADED_BL33_BASE
1440                $(eval $(call add_define,PRELOADED_BL33_BASE))
1441	endif
1442endif #(EL3_PAYLOAD_BASE)
1443
1444# Define the DYN_DISABLE_AUTH flag only if set.
1445ifeq (${DYN_DISABLE_AUTH},1)
1446        $(eval $(call add_define,DYN_DISABLE_AUTH))
1447endif
1448
1449ifneq ($(findstring armlink,$(notdir $(LD))),)
1450        $(eval $(call add_define,USE_ARM_LINK))
1451endif
1452
1453# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
1454ifeq (${SPD},spmd)
1455ifdef SP_LAYOUT_FILE
1456	-include $(BUILD_PLAT)/sp_gen.mk
1457	FIP_DEPS += sp
1458	CRT_DEPS += sp
1459	NEED_SP_PKG := yes
1460else
1461	ifeq (${SPMD_SPM_AT_SEL2},1)
1462                $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1463	endif
1464endif #(SP_LAYOUT_FILE)
1465endif #(SPD)
1466
1467################################################################################
1468# Build targets
1469################################################################################
1470
1471.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
1472.SUFFIXES:
1473
1474all: msg_start
1475
1476msg_start:
1477	@echo "Building ${PLAT}"
1478
1479ifeq (${ERROR_DEPRECATED},0)
1480# Check if deprecated declarations and cpp warnings should be treated as error or not.
1481ifneq ($(findstring clang,$(notdir $(CC))),)
1482    CPPFLAGS		+= 	-Wno-error=deprecated-declarations
1483else
1484    CPPFLAGS		+= 	-Wno-error=deprecated-declarations -Wno-error=cpp
1485endif
1486endif #(!ERROR_DEPRECATED)
1487
1488$(eval $(call MAKE_LIB_DIRS))
1489$(eval $(call MAKE_LIB,c))
1490
1491# Expand build macros for the different images
1492ifeq (${NEED_BL1},yes)
1493BL1_SOURCES := $(sort ${BL1_SOURCES})
1494$(eval $(call MAKE_BL,bl1))
1495endif #(NEED_BL1)
1496
1497ifeq (${NEED_BL2},yes)
1498
1499ifeq (${RESET_TO_BL2}, 0)
1500FIP_BL2_ARGS := tb-fw
1501endif
1502
1503BL2_SOURCES := $(sort ${BL2_SOURCES})
1504
1505$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
1506	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
1507
1508endif #(NEED_BL2)
1509
1510ifeq (${NEED_SCP_BL2},yes)
1511$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
1512endif #(NEED_SCP_BL2)
1513
1514ifeq (${NEED_BL31},yes)
1515BL31_SOURCES += ${SPD_SOURCES}
1516# Sort BL31 source files to remove duplicates
1517BL31_SOURCES := $(sort ${BL31_SOURCES})
1518ifneq (${DECRYPTION_SUPPORT},none)
1519$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1520	$(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
1521else
1522$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
1523	$(eval $(call MAKE_BL,bl31,soc-fw)))
1524endif #(DECRYPTION_SUPPORT)
1525endif #(NEED_BL31)
1526
1527# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
1528# build system will call TOOL_ADD_IMG to print a warning message and abort the
1529# process. Note that the dependency on BL32 applies to the FIP only.
1530ifeq (${NEED_BL32},yes)
1531# Sort BL32 source files to remove duplicates
1532BL32_SOURCES := $(sort ${BL32_SOURCES})
1533BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1534
1535ifneq (${DECRYPTION_SUPPORT},none)
1536$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
1537	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1538else
1539$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
1540	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
1541endif #(DECRYPTION_SUPPORT)
1542endif #(NEED_BL32)
1543
1544# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1545# needs to be built from RMM_SOURCES.
1546ifeq (${NEED_RMM},yes)
1547# Sort RMM source files to remove duplicates
1548RMM_SOURCES := $(sort ${RMM_SOURCES})
1549BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1550
1551$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1552	 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1553endif #(NEED_RMM)
1554
1555# Add the BL33 image if required by the platform
1556ifeq (${NEED_BL33},yes)
1557$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
1558endif #(NEED_BL33)
1559
1560ifeq (${NEED_BL2U},yes)
1561$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
1562	$(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
1563endif #(NEED_BL2U)
1564
1565# Expand build macros for the different images
1566ifeq (${NEED_FDT},yes)
1567    $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
1568endif #(NEED_FDT)
1569
1570# Add Secure Partition packages
1571ifeq (${NEED_SP_PKG},yes)
1572$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1573	${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
1574sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
1575	@${ECHO_BLANK_LINE}
1576	@echo "Built SP Images successfully"
1577	@${ECHO_BLANK_LINE}
1578endif #(NEED_SP_PKG)
1579
1580locate-checkpatch:
1581ifndef CHECKPATCH
1582	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1583else
1584ifeq (,$(wildcard ${CHECKPATCH}))
1585	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1586endif
1587endif #(CHECKPATCH)
1588
1589clean:
1590	@echo "  CLEAN"
1591	$(call SHELL_REMOVE_DIR,${BUILD_PLAT})
1592ifdef UNIX_MK
1593	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1594else
1595# Clear the MAKEFLAGS as we do not want
1596# to pass the gnumake flags to nmake.
1597	${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1598endif #(UNIX_MK)
1599	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1600	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1601	${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1602
1603realclean distclean:
1604	@echo "  REALCLEAN"
1605	$(call SHELL_REMOVE_DIR,${BUILD_BASE})
1606	$(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
1607ifdef UNIX_MK
1608	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1609else
1610# Clear the MAKEFLAGS as we do not want
1611# to pass the gnumake flags to nmake.
1612	${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1613endif #(UNIX_MK)
1614	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
1615	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
1616	${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1617
1618checkcodebase:		locate-checkpatch
1619	@echo "  CHECKING STYLE"
1620	@if test -d .git ; then						\
1621		git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' |	\
1622		while read GIT_FILE ;					\
1623		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
1624		done ;							\
1625	else								\
1626		 find . -type f -not -iwholename "*.git*"		\
1627		 -not -iwholename "*build*"				\
1628		 -not -iwholename "*libfdt*"				\
1629		 -not -iwholename "*libc*"				\
1630		 -not -iwholename "*docs*"				\
1631		 -not -iwholename "*.rst"				\
1632		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
1633	fi
1634
1635checkpatch:		locate-checkpatch
1636	@echo "  CHECKING STYLE"
1637	@if test -n "${CHECKPATCH_OPTS}"; then				\
1638		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
1639	fi
1640	${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
1641	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
1642	do								\
1643		printf "\n[*] Checking style of '$$commit'\n\n";	\
1644		git log --format=email "$$commit~..$$commit"		\
1645			-- ${CHECK_PATHS} |				\
1646			${CHECKPATCH} ${CHECKPATCH_OPTS} - || true;	\
1647		git diff --format=email "$$commit~..$$commit"		\
1648			-- ${CHECK_PATHS} |				\
1649			${CHECKPATCH}  ${CHECKPATCH_OPTS} - || true;	\
1650	done
1651
1652certtool: ${CRTTOOL}
1653
1654${CRTTOOL}: FORCE
1655	${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${CRTTOOLPATH} all
1656	@${ECHO_BLANK_LINE}
1657	@echo "Built $@ successfully"
1658	@${ECHO_BLANK_LINE}
1659
1660ifneq (${GENERATE_COT},0)
1661certificates: ${CRT_DEPS} ${CRTTOOL}
1662	${Q}${CRTTOOL} ${CRT_ARGS}
1663	@${ECHO_BLANK_LINE}
1664	@echo "Built $@ successfully"
1665	@echo "Certificates can be found in ${BUILD_PLAT}"
1666	@${ECHO_BLANK_LINE}
1667endif #(GENERATE_COT)
1668
1669${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
1670	$(eval ${CHECK_FIP_CMD})
1671	${Q}${FIPTOOL} create ${FIP_ARGS} $@
1672	${Q}${FIPTOOL} info $@
1673	@${ECHO_BLANK_LINE}
1674	@echo "Built $@ successfully"
1675	@${ECHO_BLANK_LINE}
1676
1677ifneq (${GENERATE_COT},0)
1678fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1679	${Q}${CRTTOOL} ${FWU_CRT_ARGS}
1680	@${ECHO_BLANK_LINE}
1681	@echo "Built $@ successfully"
1682	@echo "FWU certificates can be found in ${BUILD_PLAT}"
1683	@${ECHO_BLANK_LINE}
1684endif #(GENERATE_COT)
1685
1686${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
1687	$(eval ${CHECK_FWU_FIP_CMD})
1688	${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1689	${Q}${FIPTOOL} info $@
1690	@${ECHO_BLANK_LINE}
1691	@echo "Built $@ successfully"
1692	@${ECHO_BLANK_LINE}
1693
1694fiptool: ${FIPTOOL}
1695fip: ${BUILD_PLAT}/${FIP_NAME}
1696fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
1697
1698${FIPTOOL}: FORCE
1699ifdef UNIX_MK
1700	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all
1701else
1702# Clear the MAKEFLAGS as we do not want
1703# to pass the gnumake flags to nmake.
1704	${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1705endif #(UNIX_MK)
1706
1707romlib.bin: libraries FORCE
1708	${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
1709
1710memmap: all
1711ifdef UNIX_MK
1712	${Q}PYTHONPATH=${CURDIR}/tools/memory \
1713		${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1714else
1715	${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1716		${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1717endif
1718
1719doc:
1720	@echo "  BUILD DOCUMENTATION"
1721	${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1722
1723enctool: ${ENCTOOL}
1724
1725${ENCTOOL}: FORCE
1726	${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
1727	@${ECHO_BLANK_LINE}
1728	@echo "Built $@ successfully"
1729	@${ECHO_BLANK_LINE}
1730
1731cscope:
1732	@echo "  CSCOPE"
1733	${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1734	${Q}cscope -b -q -k
1735
1736help:
1737	@echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1738	@echo ""
1739	@echo "PLAT is used to specify which platform you wish to build."
1740	@echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1741	@echo ""
1742	@echo "platform = ${PLATFORM_LIST}"
1743	@echo ""
1744	@echo "Please refer to the User Guide for a list of all supported options."
1745	@echo "Note that the build system doesn't track dependencies for build "
1746	@echo "options. Therefore, if any of the build options are changed "
1747	@echo "from a previous build, a clean build must be performed."
1748	@echo ""
1749	@echo "Supported Targets:"
1750	@echo "  all            Build all individual bootloader binaries"
1751	@echo "  bl1            Build the BL1 binary"
1752	@echo "  bl2            Build the BL2 binary"
1753	@echo "  bl2u           Build the BL2U binary"
1754	@echo "  bl31           Build the BL31 binary"
1755	@echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
1756	@echo "                 this builds secure payload specified by AARCH32_SP"
1757	@echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
1758	@echo "  fip            Build the Firmware Image Package (FIP)"
1759	@echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
1760	@echo "  checkcodebase  Check the coding style of the entire source tree"
1761	@echo "  checkpatch     Check the coding style on changes in the current"
1762	@echo "                 branch against BASE_COMMIT (default origin/master)"
1763	@echo "  clean          Clean the build for the selected platform"
1764	@echo "  cscope         Generate cscope index"
1765	@echo "  distclean      Remove all build artifacts for all platforms"
1766	@echo "  certtool       Build the Certificate generation tool"
1767	@echo "  enctool        Build the Firmware encryption tool"
1768	@echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
1769	@echo "  sp             Build the Secure Partition Packages"
1770	@echo "  sptool         Build the Secure Partition Package creation tool"
1771	@echo "  dtbs           Build the Device Tree Blobs (if required for the platform)"
1772	@echo "  memmap         Print the memory map of the built binaries"
1773	@echo "  doc            Build html based documentation using Sphinx tool"
1774	@echo ""
1775	@echo "Note: most build targets require PLAT to be set to a specific platform."
1776	@echo ""
1777	@echo "example: build all targets for the FVP platform:"
1778	@echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
1779
1780.PHONY: FORCE
1781FORCE:;
1782