xref: /rk3399_ARM-atf/Makefile (revision a1e6467b0ef4c14c02f72bda921c8d3931ea6f96)
1#
2# Copyright (c) 2013-2024, 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			:= 10
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_env.mk
27
28################################################################################
29# Default values for build configurations, and their dependencies
30################################################################################
31
32include ${MAKE_HELPERS_DIRECTORY}defaults.mk
33
34################################################################################
35# Configure the toolchains used to build TF-A and its tools
36################################################################################
37
38include ${MAKE_HELPERS_DIRECTORY}toolchain.mk
39
40# Assertions enabled for DEBUG builds by default
41ENABLE_ASSERTIONS		:= ${DEBUG}
42ENABLE_PMF			:= ${ENABLE_RUNTIME_INSTRUMENTATION}
43PLAT				:= ${DEFAULT_PLAT}
44
45################################################################################
46# Checkpatch script options
47################################################################################
48
49CHECKCODE_ARGS		:=	--no-patch
50# Do not check the coding style on imported library files or documentation files
51INC_DRV_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
52					include/drivers/arm,		\
53					$(wildcard include/drivers/*)))
54INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
55					include/lib/libfdt		\
56					include/lib/libc,		\
57					$(wildcard include/lib/*)))
58INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
59					include/lib			\
60					include/drivers,		\
61					$(wildcard include/*)))
62LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
63					lib/compiler-rt			\
64					lib/libfdt%			\
65					lib/libc,			\
66					lib/zlib			\
67					$(wildcard lib/*)))
68ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
69					lib				\
70					include				\
71					docs				\
72					%.rst,				\
73					$(wildcard *)))
74CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
75				${INC_DIRS_TO_CHECK}			\
76				${INC_LIB_DIRS_TO_CHECK}		\
77				${LIB_DIRS_TO_CHECK}			\
78				${INC_DRV_DIRS_TO_CHECK}		\
79				${INC_ARM_DIRS_TO_CHECK}
80
81################################################################################
82# Process build options
83################################################################################
84
85# Verbose flag
86ifeq (${V},0)
87	Q:=@
88	ECHO:=@echo
89	CHECKCODE_ARGS	+=	--no-summary --terse
90else
91	Q:=
92	ECHO:=$(ECHO_QUIET)
93endif
94
95ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
96	Q:=@
97	ECHO:=$(ECHO_QUIET)
98endif
99
100export Q ECHO
101
102################################################################################
103# Auxiliary tools (fiptool, cert_create, etc)
104################################################################################
105
106# Variables for use with Certificate Generation Tool
107CRTTOOLPATH		?=	tools/cert_create
108CRTTOOL			?=	${CRTTOOLPATH}/cert_create${BIN_EXT}
109
110# Variables for use with Firmware Encryption Tool
111ENCTOOLPATH		?=	tools/encrypt_fw
112ENCTOOL			?=	${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
113
114# Variables for use with Firmware Image Package
115FIPTOOLPATH		?=	tools/fiptool
116FIPTOOL			?=	${FIPTOOLPATH}/fiptool${BIN_EXT}
117
118# Variables for use with sptool
119SPTOOLPATH		?=	tools/sptool
120SPTOOL			?=	${SPTOOLPATH}/sptool.py
121SP_MK_GEN		?=	${SPTOOLPATH}/sp_mk_generator.py
122SP_DTS_LIST_FRAGMENT	?=	${BUILD_PLAT}/sp_list_fragment.dts
123
124# Variables for use with ROMLIB
125ROMLIBPATH		?=	lib/romlib
126
127# Variable for use with Python
128PYTHON			?=	python3
129
130# Variables for use with documentation build using Sphinx tool
131DOCS_PATH		?=	docs
132
133################################################################################
134# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
135################################################################################
136ifeq (${ARM_ARCH_MAJOR},7)
137	target32-directive	= 	-target arm-none-eabi
138# Will set march-directive from platform configuration
139else
140	target32-directive	= 	-target armv8a-none-eabi
141endif #(ARM_ARCH_MAJOR)
142
143################################################################################
144# Get Architecture Feature Modifiers
145################################################################################
146arch-features		=	${ARM_ARCH_FEATURE}
147
148ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
149	ifeq ($($(ARCH)-cc-id),arm-clang)
150		TF_CFLAGS_aarch32	:=	-target arm-arm-none-eabi
151		TF_CFLAGS_aarch64	:=	-target aarch64-arm-none-eabi
152	else
153		TF_CFLAGS_aarch32	=	$(target32-directive)
154		TF_CFLAGS_aarch64	:=	-target aarch64-elf
155	endif
156
157else ifeq ($($(ARCH)-cc-id),gnu-gcc)
158	ifeq ($(ENABLE_LTO),1)
159		# Enable LTO only for aarch64
160		ifeq (${ARCH},aarch64)
161			LTO_CFLAGS	=	-flto
162		endif
163	endif
164endif #(clang)
165
166# Process Debug flag
167$(eval $(call add_define,DEBUG))
168ifneq (${DEBUG}, 0)
169	BUILD_TYPE	:=	debug
170	TF_CFLAGS	+=	-g -gdwarf-4
171	ASFLAGS		+=	-g -Wa,-gdwarf-4
172
173	# Use LOG_LEVEL_INFO by default for debug builds
174	LOG_LEVEL	:=	40
175else
176	BUILD_TYPE	:=	release
177	# Use LOG_LEVEL_NOTICE by default for release builds
178	LOG_LEVEL	:=	20
179endif #(Debug)
180
181# Default build string (git branch and commit)
182ifeq (${BUILD_STRING},)
183	BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)
184endif
185VERSION_STRING    :=  v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
186
187ifeq (${AARCH32_INSTRUCTION_SET},A32)
188	TF_CFLAGS_aarch32	+=	-marm
189else ifeq (${AARCH32_INSTRUCTION_SET},T32)
190	TF_CFLAGS_aarch32	+=	-mthumb
191else
192        $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
193endif #(AARCH32_INSTRUCTION_SET)
194
195TF_CFLAGS_aarch32	+=	-mno-unaligned-access
196TF_CFLAGS_aarch64	+=	-mgeneral-regs-only -mstrict-align
197
198##############################################################################
199# WARNINGS Configuration
200###############################################################################
201# General warnings
202WARNINGS		:=	-Wall -Wmissing-include-dirs -Wunused	\
203				-Wdisabled-optimization -Wvla -Wshadow	\
204				-Wredundant-decls
205# stricter warnings
206WARNINGS		+=	-Wextra -Wno-trigraphs
207# too verbose for generic build
208WARNINGS		+=	-Wno-missing-field-initializers \
209				-Wno-type-limits -Wno-sign-compare \
210# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
211WARNINGS		+=	-Wno-unused-parameter
212
213# Additional warnings
214# Level 1 - infrequent warnings we should have none of
215# full -Wextra
216WARNING1 += -Wsign-compare
217WARNING1 += -Wtype-limits
218WARNING1 += -Wmissing-field-initializers
219
220# Level 2 - problematic warnings that we want
221# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
222# TODO: disable just for them and move into default build
223WARNING2 += -Wold-style-definition
224WARNING2 += -Wmissing-prototypes
225WARNING2 += -Wmissing-format-attribute
226# TF-A aims to comply with this eventually. Effort too large at present
227WARNING2 += -Wundef
228# currently very involved and many platforms set this off
229WARNING2 += -Wunused-const-variable=2
230
231# Level 3 - very pedantic, frequently ignored
232WARNING3 := -Wbad-function-cast
233WARNING3 += -Waggregate-return
234WARNING3 += -Wnested-externs
235WARNING3 += -Wcast-align
236WARNING3 += -Wcast-qual
237WARNING3 += -Wconversion
238WARNING3 += -Wpacked
239WARNING3 += -Wpointer-arith
240WARNING3 += -Wswitch-default
241
242# Setting W is quite verbose and most warnings will be pre-existing issues
243# outside of the contributor's control. Don't fail the build on them so warnings
244# can be seen and hopefully addressed
245ifdef W
246	ifneq (${W},0)
247		E	 ?= 0
248	endif
249endif
250
251ifeq (${W},1)
252	WARNINGS += $(WARNING1)
253else ifeq (${W},2)
254	WARNINGS += $(WARNING1) $(WARNING2)
255else ifeq (${W},3)
256	WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
257endif #(W)
258
259# Compiler specific warnings
260ifeq ($(filter %-clang,$($(ARCH)-cc-id)),)
261# not using clang
262WARNINGS	+=		-Wunused-but-set-variable -Wmaybe-uninitialized	\
263				-Wpacked-bitfield-compat -Wshift-overflow=2 \
264				-Wlogical-op
265
266# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
267TF_CFLAGS		+= 	$(call cc_option, --param=min-pagesize=0)
268
269ifeq ($(HARDEN_SLS), 1)
270        TF_CFLAGS_aarch64       +=      $(call cc_option, -mharden-sls=all)
271endif
272
273else
274# using clang
275WARNINGS	+=		-Wshift-overflow -Wshift-sign-overflow \
276				-Wlogical-op-parentheses
277endif #(Clang Warning)
278
279ifneq (${E},0)
280	ERRORS := -Werror
281endif #(E)
282
283################################################################################
284# Compiler and Linker Directives
285################################################################################
286CPPFLAGS		=	${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc	\
287				$(ERRORS) $(WARNINGS)
288ASFLAGS			+=	$(CPPFLAGS)                 			\
289				-ffreestanding -Wa,--fatal-warnings
290TF_CFLAGS		+=	$(CPPFLAGS) $(TF_CFLAGS_$(ARCH))		\
291				-ffunction-sections -fdata-sections		\
292				-ffreestanding -fno-builtin -fno-common		\
293				-Os -std=gnu99
294
295ifeq (${SANITIZE_UB},on)
296	TF_CFLAGS	+=	-fsanitize=undefined -fno-sanitize-recover
297endif #(${SANITIZE_UB},on)
298
299ifeq (${SANITIZE_UB},trap)
300	TF_CFLAGS	+=	-fsanitize=undefined -fno-sanitize-recover	\
301				-fsanitize-undefined-trap-on-error
302endif #(${SANITIZE_UB},trap)
303
304GCC_V_OUTPUT		:=	$(shell $($(ARCH)-cc) -v 2>&1)
305
306TF_LDFLAGS		+=	-z noexecstack
307
308# LD = armlink
309ifeq ($($(ARCH)-ld-id),arm-link)
310	TF_LDFLAGS		+=	--diag_error=warning --lto_level=O1
311	TF_LDFLAGS		+=	--remove --info=unused,unusedsymbols
312	TF_LDFLAGS		+=	$(TF_LDFLAGS_$(ARCH))
313
314# LD = gcc (used when GCC LTO is enabled)
315else ifeq ($($(ARCH)-ld-id),gnu-gcc)
316	# Pass ld options with Wl or Xlinker switches
317	TF_LDFLAGS		+=	$(call ld_option,-Xlinker --no-warn-rwx-segments)
318	TF_LDFLAGS		+=	-Wl,--fatal-warnings -O1
319	TF_LDFLAGS		+=	-Wl,--gc-sections
320
321	TF_LDFLAGS		+=	-Wl,-z,common-page-size=4096 #Configure page size constants
322	TF_LDFLAGS		+=	-Wl,-z,max-page-size=4096
323	TF_LDFLAGS		+=	-Wl,--build-id=none
324
325	ifeq ($(ENABLE_LTO),1)
326		ifeq (${ARCH},aarch64)
327			TF_LDFLAGS	+=	-flto -fuse-linker-plugin
328		endif
329	endif #(ENABLE_LTO)
330
331# GCC automatically adds fix-cortex-a53-843419 flag when used to link
332# which breaks some builds, so disable if errata fix is not explicitly enabled
333	ifeq (${ARCH},aarch64)
334		ifneq (${ERRATA_A53_843419},1)
335			TF_LDFLAGS	+= 	-mno-fix-cortex-a53-843419
336		endif
337	endif
338	TF_LDFLAGS		+= 	-nostdlib
339	TF_LDFLAGS		+=	$(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
340
341# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
342else
343# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
344# are not loaded by a elf loader.
345	TF_LDFLAGS		+=	$(call ld_option, --no-warn-rwx-segments)
346	TF_LDFLAGS		+=	-O1
347	TF_LDFLAGS		+=	--gc-sections
348
349	TF_LDFLAGS		+=	-z common-page-size=4096 # Configure page size constants
350	TF_LDFLAGS		+=	-z max-page-size=4096
351	TF_LDFLAGS		+=	--build-id=none
352
353# ld.lld doesn't recognize the errata flags,
354# therefore don't add those in that case.
355# ld.lld reports section type mismatch warnings,
356# therefore don't add --fatal-warnings to it.
357	ifneq ($($(ARCH)-ld-id),llvm-lld)
358		TF_LDFLAGS	+=	$(TF_LDFLAGS_$(ARCH)) --fatal-warnings
359	endif
360
361endif #(LD = armlink)
362
363################################################################################
364# Setup ARCH_MAJOR/MINOR before parsing arch_features.
365################################################################################
366ifeq (${ENABLE_RME},1)
367	ARM_ARCH_MAJOR := 8
368	ARM_ARCH_MINOR := 6
369endif
370
371################################################################################
372# Common sources and include directories
373################################################################################
374include lib/compiler-rt/compiler-rt.mk
375
376BL_COMMON_SOURCES	+=	common/bl_common.c			\
377				common/tf_log.c				\
378				common/${ARCH}/debug.S			\
379				drivers/console/multi_console.c		\
380				lib/${ARCH}/cache_helpers.S		\
381				lib/${ARCH}/misc_helpers.S		\
382				lib/extensions/pmuv3/${ARCH}/pmuv3.c	\
383				plat/common/plat_bl_common.c		\
384				plat/common/plat_log_common.c		\
385				plat/common/${ARCH}/plat_common.c	\
386				plat/common/${ARCH}/platform_helpers.S	\
387				${COMPILER_RT_SRCS}
388
389ifeq ($($(ARCH)-cc-id),arm-clang)
390	BL_COMMON_SOURCES	+=	lib/${ARCH}/armclang_printf.S
391endif
392
393ifeq (${SANITIZE_UB},on)
394	BL_COMMON_SOURCES	+=	plat/common/ubsan.c
395endif
396
397INCLUDES		+=	-Iinclude				\
398				-Iinclude/arch/${ARCH}			\
399				-Iinclude/lib/cpus/${ARCH}		\
400				-Iinclude/lib/el3_runtime/${ARCH}	\
401				${PLAT_INCLUDES}			\
402				${SPD_INCLUDES}
403
404DTC_FLAGS		+=	-I dts -O dtb
405DTC_CPPFLAGS		+=	-P -nostdinc $(INCLUDES) -Ifdts -undef \
406				-x assembler-with-cpp $(DEFINES)
407
408include common/backtrace/backtrace.mk
409
410################################################################################
411# Generic definitions
412################################################################################
413include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
414
415ifeq (${BUILD_BASE},)
416     BUILD_BASE		:=	./build
417endif
418BUILD_PLAT		:=	$(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
419
420SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
421
422# Platforms providing their own TBB makefile may override this value
423INCLUDE_TBBR_MK		:=	1
424
425################################################################################
426# Include SPD Makefile if one has been specified
427################################################################################
428
429ifneq (${SPD},none)
430	ifeq (${ARCH},aarch32)
431                $(error "Error: SPD is incompatible with AArch32.")
432	endif
433
434	ifdef EL3_PAYLOAD_BASE
435                $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
436                $(warning "The SPD and its BL32 companion will be present but \
437                ignored.")
438	endif
439
440	ifeq (${SPD},spmd)
441	# SPMD is located in std_svc directory
442		SPD_DIR := std_svc
443
444		ifeq ($(SPMD_SPM_AT_SEL2),1)
445			CTX_INCLUDE_EL2_REGS := 1
446			ifeq ($(SPMC_AT_EL3),1)
447                                $(error SPM cannot be enabled in both S-EL2 and EL3.)
448			endif
449		endif
450
451		ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
452			DTC_CPPFLAGS	+=	-DOPTEE_SP_FW_CONFIG
453		endif
454
455		ifeq ($(TS_SP_FW_CONFIG),1)
456		DTC_CPPFLAGS	+=	-DTS_SP_FW_CONFIG
457		endif
458
459		ifneq ($(ARM_BL2_SP_LIST_DTS),)
460		DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
461		endif
462
463		ifneq ($(SP_LAYOUT_FILE),)
464		BL2_ENABLE_SP_LOAD := 1
465		endif
466
467		ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
468			ifneq ($(SPMC_AT_EL3),1)
469			$(error SEL0 SP cannot be enabled without SPMC at EL3)
470			endif
471		endif
472	else
473		# All other SPDs in spd directory
474		SPD_DIR := spd
475	endif #(SPD)
476
477	# We expect to locate an spd.mk under the specified SPD directory
478	SPD_MAKE	:=	$(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
479
480	ifeq (${SPD_MAKE},)
481                $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
482	endif
483        $(info Including ${SPD_MAKE})
484        include ${SPD_MAKE}
485
486	# If there's BL32 companion for the chosen SPD, we expect that the SPD's
487	# Makefile would set NEED_BL32 to "yes". In this case, the build system
488	# supports two mutually exclusive options:
489	# * BL32 is built from source: then BL32_SOURCES must contain the list
490	#   of source files to build BL32
491	# * BL32 is a prebuilt binary: then BL32 must point to the image file
492	#   that will be included in the FIP
493	# If both BL32_SOURCES and BL32 are defined, the binary takes precedence
494	# over the sources.
495endif #(SPD=none)
496
497ifeq (${ENABLE_SPMD_LP}, 1)
498ifneq (${SPD},spmd)
499        $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
500endif
501ifeq ($(SPMC_AT_EL3),1)
502        $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
503endif
504endif
505
506################################################################################
507# Process BRANCH_PROTECTION value and set
508# Pointer Authentication and Branch Target Identification flags
509################################################################################
510ifeq (${BRANCH_PROTECTION},0)
511	# Default value turns off all types of branch protection
512	BP_OPTION := none
513else ifneq (${ARCH},aarch64)
514        $(error BRANCH_PROTECTION requires AArch64)
515else ifeq (${BRANCH_PROTECTION},1)
516	# Enables all types of branch protection features
517	BP_OPTION := standard
518	ENABLE_BTI := 1
519	ENABLE_PAUTH := 1
520else ifeq (${BRANCH_PROTECTION},2)
521	# Return address signing to its standard level
522	BP_OPTION := pac-ret
523	ENABLE_PAUTH := 1
524else ifeq (${BRANCH_PROTECTION},3)
525	# Extend the signing to include leaf functions
526	BP_OPTION := pac-ret+leaf
527	ENABLE_PAUTH := 1
528else ifeq (${BRANCH_PROTECTION},4)
529	# Turn on branch target identification mechanism
530	BP_OPTION := bti
531	ENABLE_BTI := 1
532else
533        $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
534endif #(BRANCH_PROTECTION)
535
536ifeq ($(ENABLE_PAUTH),1)
537	CTX_INCLUDE_PAUTH_REGS := 1
538endif
539ifneq (${BP_OPTION},none)
540	TF_CFLAGS_aarch64	+=	-mbranch-protection=${BP_OPTION}
541endif #(BP_OPTION)
542
543# Pointer Authentication sources
544ifeq (${ENABLE_PAUTH}, 1)
545# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
546# Pauth support. As it's not secure, it must be reimplemented for real platforms
547	BL_COMMON_SOURCES	+=	lib/extensions/pauth/pauth_helpers.S
548endif
549
550################################################################################
551# Include the platform specific Makefile after the SPD Makefile (the platform
552# makefile may use all previous definitions in this file)
553################################################################################
554include ${PLAT_MAKEFILE_FULL}
555
556################################################################################
557# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
558# platform.
559################################################################################
560include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
561
562####################################################
563# Enable required options for Memory Stack Tagging.
564####################################################
565
566# Currently, these options are enabled only for clang and armclang compiler.
567ifeq (${SUPPORT_STACK_MEMTAG},yes)
568    ifdef mem_tag_arch_support
569        # Check for armclang and clang compilers
570        ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
571        # Add "memtag" architecture feature modifier if not specified
572            ifeq ( ,$(findstring memtag,$(arch-features)))
573                arch-features	:=	$(arch-features)+memtag
574            endif	# memtag
575            ifeq ($($(ARCH)-cc-id),arm-clang)
576                TF_CFLAGS	+=	-mmemtag-stack
577            else ifeq ($($(ARCH)-cc-id),llvm-clang)
578                TF_CFLAGS	+=	-fsanitize=memtag
579            endif	# armclang
580        endif
581    else
582        $(error "Error: stack memory tagging is not supported for  \
583        architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
584	endif #(mem_tag_arch_support)
585endif #(SUPPORT_STACK_MEMTAG)
586
587################################################################################
588# RME dependent flags configuration, Enable optional features for RME.
589################################################################################
590# FEAT_RME
591ifeq (${ENABLE_RME},1)
592	# RME doesn't support BRBE
593	ENABLE_BRBE_FOR_NS := 0
594
595	# RME doesn't support PIE
596	ifneq (${ENABLE_PIE},0)
597                $(error ENABLE_RME does not support PIE)
598	endif
599
600	# RME doesn't support BRBE
601	ifneq (${ENABLE_BRBE_FOR_NS},0)
602                $(error ENABLE_RME does not support BRBE.)
603	endif
604
605	# RME requires AARCH64
606	ifneq (${ARCH},aarch64)
607                $(error ENABLE_RME requires AArch64)
608	endif
609
610	# RME requires el2 context to be saved for now.
611	CTX_INCLUDE_EL2_REGS := 1
612	CTX_INCLUDE_AARCH32_REGS := 0
613	CTX_INCLUDE_PAUTH_REGS := 1
614
615	# RME enables CSV2_2 extension by default.
616	ENABLE_FEAT_CSV2_2 = 1
617endif #(FEAT_RME)
618
619################################################################################
620# Include rmmd Makefile if RME is enabled
621################################################################################
622ifneq (${ENABLE_RME},0)
623	ifneq (${ARCH},aarch64)
624                $(error ENABLE_RME requires AArch64)
625	endif
626	ifeq ($(SPMC_AT_EL3),1)
627                $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
628	endif
629
630	ifneq (${SPD}, none)
631		ifneq (${SPD}, spmd)
632                        $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
633		endif
634	endif
635include services/std_svc/rmmd/rmmd.mk
636$(warning "RME is an experimental feature")
637endif
638
639ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
640	ifeq (${SPD},none)
641		ifeq (${ENABLE_RME},0)
642                        $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
643                        or RME is enabled)
644		endif
645	endif
646endif
647
648################################################################################
649# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
650# up with appropriate march values for compiler.
651################################################################################
652include ${MAKE_HELPERS_DIRECTORY}march.mk
653
654TF_CFLAGS   +=	$(march-directive)
655ASFLAGS		+=	$(march-directive)
656
657# This internal flag is common option which is set to 1 for scenarios
658# when the BL2 is running in EL3 level. This occurs in two scenarios -
659# 4 world system running BL2 at EL3 and two world system without BL1 running
660# BL2 in EL3
661
662ifeq (${RESET_TO_BL2},1)
663	BL2_RUNS_AT_EL3	:=	1
664	ifeq (${ENABLE_RME},1)
665                $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
666                supported at the moment.)
667	endif
668else ifeq (${ENABLE_RME},1)
669	BL2_RUNS_AT_EL3	:=	1
670else
671	BL2_RUNS_AT_EL3	:=	0
672endif
673
674# This internal flag is set to 1 when Firmware First handling of External aborts
675# is required by lowe ELs. Currently only NS requires this support.
676ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
677	FFH_SUPPORT := 1
678else
679	FFH_SUPPORT := 0
680endif
681
682$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
683
684ifeq (${ARM_ARCH_MAJOR},7)
685include make_helpers/armv7-a-cpus.mk
686endif
687
688PIE_FOUND		:=	$(findstring --enable-default-pie,${GCC_V_OUTPUT})
689ifneq ($(PIE_FOUND),)
690	TF_CFLAGS	+=	-fno-PIE
691ifeq ($($(ARCH)-ld-id),gnu-gcc)
692	TF_LDFLAGS	+=	-no-pie
693endif
694endif #(PIE_FOUND)
695
696ifeq ($($(ARCH)-ld-id),gnu-gcc)
697	PIE_LDFLAGS	+=	-Wl,-pie -Wl,--no-dynamic-linker
698else
699	PIE_LDFLAGS	+=	-pie --no-dynamic-linker
700endif
701
702ifeq ($(ENABLE_PIE),1)
703	ifeq ($(RESET_TO_BL2),1)
704		ifneq ($(BL2_IN_XIP_MEM),1)
705			BL2_CPPFLAGS	+=	-fpie
706			BL2_CFLAGS	+=	-fpie
707			BL2_LDFLAGS	+=	$(PIE_LDFLAGS)
708		endif #(BL2_IN_XIP_MEM)
709	endif #(RESET_TO_BL2)
710	BL31_CPPFLAGS	+=	-fpie
711	BL31_CFLAGS 	+=	-fpie
712	BL31_LDFLAGS	+=	$(PIE_LDFLAGS)
713
714	BL32_CPPFLAGS	+=	-fpie
715	BL32_CFLAGS	+=	-fpie
716	BL32_LDFLAGS	+=	$(PIE_LDFLAGS)
717endif #(ENABLE_PIE)
718
719BL1_CPPFLAGS  += -DREPORT_ERRATA=${DEBUG}
720BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
721BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
722
723BL1_CPPFLAGS += -DIMAGE_AT_EL3
724ifeq ($(RESET_TO_BL2),1)
725	BL2_CPPFLAGS += -DIMAGE_AT_EL3
726else
727	BL2_CPPFLAGS += -DIMAGE_AT_EL1
728endif #(RESET_TO_BL2)
729
730ifeq (${ARCH},aarch64)
731	BL2U_CPPFLAGS += -DIMAGE_AT_EL1
732	BL31_CPPFLAGS += -DIMAGE_AT_EL3
733	BL32_CPPFLAGS += -DIMAGE_AT_EL1
734else
735	BL32_CPPFLAGS += -DIMAGE_AT_EL3
736endif
737
738# Include the CPU specific operations makefile, which provides default
739# values for all CPU errata workarounds and CPU specific optimisations.
740# This can be overridden by the platform.
741include lib/cpus/cpu-ops.mk
742
743################################################################################
744# Build `AARCH32_SP` as BL32 image for AArch32
745################################################################################
746ifeq (${ARCH},aarch32)
747        NEED_BL32 := yes
748
749        ifneq (${AARCH32_SP},none)
750        # We expect to locate an sp.mk under the specified AARCH32_SP directory
751		AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
752
753                ifeq (${AARCH32_SP_MAKE},)
754                        $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
755                endif
756                $(info Including ${AARCH32_SP_MAKE})
757                include ${AARCH32_SP_MAKE}
758        endif
759endif #(ARCH=aarch32)
760
761################################################################################
762# Include libc if not overridden
763################################################################################
764ifeq (${OVERRIDE_LIBC},0)
765include lib/libc/libc.mk
766endif
767
768################################################################################
769# Check incompatible options and dependencies
770################################################################################
771
772# USE_DEBUGFS experimental feature recommended only in debug builds
773ifeq (${USE_DEBUGFS},1)
774        ifeq (${DEBUG},1)
775                $(warning DEBUGFS experimental feature is enabled.)
776        else
777                $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
778        endif
779endif #(USE_DEBUGFS)
780
781# USE_SPINLOCK_CAS requires AArch64 build
782ifeq (${USE_SPINLOCK_CAS},1)
783        ifneq (${ARCH},aarch64)
784               $(error USE_SPINLOCK_CAS requires AArch64)
785        endif
786endif #(USE_SPINLOCK_CAS)
787
788# The cert_create tool cannot generate certificates individually, so we use the
789# target 'certificates' to create them all
790ifneq (${GENERATE_COT},0)
791        FIP_DEPS += certificates
792        FWU_FIP_DEPS += fwu_certificates
793endif
794
795ifneq (${DECRYPTION_SUPPORT},none)
796	ENC_ARGS += -f ${FW_ENC_STATUS}
797	ENC_ARGS += -k ${ENC_KEY}
798	ENC_ARGS += -n ${ENC_NONCE}
799	FIP_DEPS += enctool
800	FWU_FIP_DEPS += enctool
801endif #(DECRYPTION_SUPPORT)
802
803ifdef EL3_PAYLOAD_BASE
804	ifdef PRELOADED_BL33_BASE
805                $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
806		incompatible build options. EL3_PAYLOAD_BASE has priority.")
807	endif
808	ifneq (${GENERATE_COT},0)
809                $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
810                build options.")
811	endif
812	ifneq (${TRUSTED_BOARD_BOOT},0)
813                $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
814                incompatible \ build options.")
815	endif
816endif #(EL3_PAYLOAD_BASE)
817
818ifeq (${NEED_BL33},yes)
819	ifdef EL3_PAYLOAD_BASE
820                $(warning "BL33 image is not needed when option \
821                BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
822	endif
823	ifdef PRELOADED_BL33_BASE
824                $(warning "BL33 image is not needed when option \
825                PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
826	endif
827endif #(NEED_BL33)
828
829# When building for systems with hardware-assisted coherency, there's no need to
830# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
831ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
832        $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
833endif
834
835#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
836ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
837        $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
838endif
839
840# RAS_EXTENSION is deprecated, provide alternate build options
841ifeq ($(RAS_EXTENSION),1)
842        $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
843        and HANDLE_EA_EL3_FIRST_NS instead")
844endif
845
846
847# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
848ifeq ($(FAULT_INJECTION_SUPPORT),1)
849	ifeq ($(ENABLE_FEAT_RAS),0)
850                $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
851	endif
852endif #(FAULT_INJECTION_SUPPORT)
853
854# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
855ifeq ($(DYN_DISABLE_AUTH), 1)
856	ifeq (${TRUSTED_BOARD_BOOT}, 0)
857                $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
858                to be set.")
859	endif
860endif #(DYN_DISABLE_AUTH)
861
862ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
863# Support authentication verification and hash calculation
864	CRYPTO_SUPPORT := 3
865else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
866# Support authentication verification and hash calculation
867	CRYPTO_SUPPORT := 3
868else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
869# Support hash calculation only
870	CRYPTO_SUPPORT := 2
871else ifeq (${TRUSTED_BOARD_BOOT},1)
872# Support authentication verification only
873	CRYPTO_SUPPORT := 1
874else
875	CRYPTO_SUPPORT := 0
876endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
877
878# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
879ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
880        $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
881endif
882
883# If pointer authentication is used in the firmware, make sure that all the
884# registers associated to it are also saved and restored.
885# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
886ifeq ($(ENABLE_PAUTH),1)
887	ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
888                $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
889	endif
890endif #(ENABLE_PAUTH)
891
892ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
893	ifneq (${ARCH},aarch64)
894                $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
895	endif
896endif #(CTX_INCLUDE_PAUTH_REGS)
897
898ifeq ($(PSA_FWU_SUPPORT),1)
899        $(info PSA_FWU_SUPPORT is an experimental feature)
900endif #(PSA_FWU_SUPPORT)
901
902ifeq ($(FEATURE_DETECTION),1)
903        $(info FEATURE_DETECTION is an experimental feature)
904endif #(FEATURE_DETECTION)
905
906ifneq ($(ENABLE_SME2_FOR_NS), 0)
907	ifeq (${ENABLE_SME_FOR_NS}, 0)
908                $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
909                to be set")
910                $(warning "Forced ENABLE_SME_FOR_NS=1")
911		override ENABLE_SME_FOR_NS	:= 1
912	endif
913endif #(ENABLE_SME2_FOR_NS)
914
915ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
916	ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
917                $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
918                library v2")
919	endif
920endif #(ARM_XLAT_TABLES_LIB_V1)
921
922ifneq (${DECRYPTION_SUPPORT},none)
923	ifeq (${TRUSTED_BOARD_BOOT}, 0)
924                $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
925                to be set)
926	endif
927endif #(DECRYPTION_SUPPORT)
928
929# Ensure that no Aarch64-only features are enabled in Aarch32 build
930ifeq (${ARCH},aarch32)
931
932	# SME/SVE only supported on AArch64
933	ifneq (${ENABLE_SME_FOR_NS},0)
934                $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
935	endif
936
937	ifeq (${ENABLE_SVE_FOR_NS},1)
938		# Warning instead of error due to CI dependency on this
939                $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
940	endif
941
942	# BRBE is not supported in AArch32
943	ifeq (${ENABLE_BRBE_FOR_NS},1)
944                $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
945	endif
946
947	# FEAT_RNG_TRAP is not supported in AArch32
948	ifeq (${ENABLE_FEAT_RNG_TRAP},1)
949                $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
950	endif
951endif #(ARCH=aarch32)
952
953ifneq (${ENABLE_SME_FOR_NS},0)
954	ifeq (${ENABLE_SVE_FOR_NS},0)
955                $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
956	endif
957endif #(ENABLE_SME_FOR_NS)
958
959# Secure SME/SVE requires the non-secure component as well
960ifeq (${ENABLE_SME_FOR_SWD},1)
961	ifeq (${ENABLE_SME_FOR_NS},0)
962                $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
963	endif
964	ifeq (${ENABLE_SVE_FOR_SWD},0)
965                $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
966	endif
967endif #(ENABLE_SME_FOR_SWD)
968
969ifeq (${ENABLE_SVE_FOR_SWD},1)
970	ifeq (${ENABLE_SVE_FOR_NS},0)
971                $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
972	endif
973endif #(ENABLE_SVE_FOR_SWD)
974
975# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
976# its own context management including FPU registers.
977ifeq (${CTX_INCLUDE_FPREGS},1)
978	ifneq (${ENABLE_SME_FOR_NS},0)
979                $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
980	endif
981
982	ifeq (${ENABLE_SVE_FOR_NS},1)
983		# Warning instead of error due to CI dependency on this
984                $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
985                $(warning "Forced ENABLE_SVE_FOR_NS=0")
986		override ENABLE_SVE_FOR_NS	:= 0
987	endif
988endif #(CTX_INCLUDE_FPREGS)
989
990ifeq ($(DRTM_SUPPORT),1)
991        $(info DRTM_SUPPORT is an experimental feature)
992endif
993
994ifeq (${TRANSFER_LIST},1)
995        $(info TRANSFER_LIST is an experimental feature)
996endif
997
998ifeq (${ENABLE_RME},1)
999	ifneq (${SEPARATE_CODE_AND_RODATA},1)
1000                $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1001	endif
1002endif
1003
1004ifeq ($(PSA_CRYPTO),1)
1005        $(info PSA_CRYPTO is an experimental feature)
1006endif
1007
1008################################################################################
1009# Process platform overrideable behaviour
1010################################################################################
1011
1012ifdef BL1_SOURCES
1013	NEED_BL1 := yes
1014endif #(BL1_SOURCES)
1015
1016ifdef BL2_SOURCES
1017	NEED_BL2 := yes
1018
1019	# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1020	# Certificate generation tools. This flag can be overridden by the platform.
1021	ifdef EL3_PAYLOAD_BASE
1022		# If booting an EL3 payload there is no need for a BL33 image
1023		# in the FIP file.
1024		NEED_BL33		:=	no
1025	else
1026		ifdef PRELOADED_BL33_BASE
1027			# If booting a BL33 preloaded image there is no need of
1028			# another one in the FIP file.
1029			NEED_BL33		:=	no
1030		else
1031			NEED_BL33		?=	yes
1032		endif
1033	endif
1034endif #(BL2_SOURCES)
1035
1036ifdef BL2U_SOURCES
1037	NEED_BL2U := yes
1038endif #(BL2U_SOURCES)
1039
1040# If SCP_BL2 is given, we always want FIP to include it.
1041ifdef SCP_BL2
1042	NEED_SCP_BL2		:=	yes
1043endif #(SCP_BL2)
1044
1045# For AArch32, BL31 is not currently supported.
1046ifneq (${ARCH},aarch32)
1047	ifdef BL31_SOURCES
1048	# When booting an EL3 payload, there is no need to compile the BL31
1049	# image nor put it in the FIP.
1050		ifndef EL3_PAYLOAD_BASE
1051			NEED_BL31 := yes
1052		endif
1053	endif
1054endif #(ARCH=aarch64)
1055
1056# Process TBB related flags
1057ifneq (${GENERATE_COT},0)
1058	# Common cert_create options
1059	ifneq (${CREATE_KEYS},0)
1060                $(eval CRT_ARGS += -n)
1061                $(eval FWU_CRT_ARGS += -n)
1062		ifneq (${SAVE_KEYS},0)
1063                        $(eval CRT_ARGS += -k)
1064                        $(eval FWU_CRT_ARGS += -k)
1065		endif
1066	endif
1067	# Include TBBR makefile (unless the platform indicates otherwise)
1068	ifeq (${INCLUDE_TBBR_MK},1)
1069                include make_helpers/tbbr/tbbr_tools.mk
1070	endif
1071endif #(GENERATE_COT)
1072
1073ifneq (${FIP_ALIGN},0)
1074	FIP_ARGS += --align ${FIP_ALIGN}
1075endif #(FIP_ALIGN)
1076
1077ifdef FDT_SOURCES
1078	NEED_FDT := yes
1079endif #(FDT_SOURCES)
1080
1081################################################################################
1082# Include libraries' Makefile that are used in all BL
1083################################################################################
1084
1085include lib/stack_protector/stack_protector.mk
1086
1087################################################################################
1088# Include BL specific makefiles
1089################################################################################
1090
1091ifeq (${NEED_BL1},yes)
1092include bl1/bl1.mk
1093endif
1094
1095ifeq (${NEED_BL2},yes)
1096include bl2/bl2.mk
1097endif
1098
1099ifeq (${NEED_BL2U},yes)
1100include bl2u/bl2u.mk
1101endif
1102
1103ifeq (${NEED_BL31},yes)
1104include bl31/bl31.mk
1105endif
1106
1107################################################################################
1108# Build options checks
1109################################################################################
1110
1111# Boolean_Flags
1112$(eval $(call assert_booleans,\
1113    $(sort \
1114	ALLOW_RO_XLAT_TABLES \
1115	BL2_ENABLE_SP_LOAD \
1116	COLD_BOOT_SINGLE_CPU \
1117	CREATE_KEYS \
1118	CTX_INCLUDE_AARCH32_REGS \
1119	CTX_INCLUDE_FPREGS \
1120	CTX_INCLUDE_EL2_REGS \
1121	CTX_INCLUDE_MPAM_REGS \
1122	DEBUG \
1123	DYN_DISABLE_AUTH \
1124	EL3_EXCEPTION_HANDLING \
1125	ENABLE_AMU_AUXILIARY_COUNTERS \
1126	ENABLE_AMU_FCONF \
1127	AMU_RESTRICT_COUNTERS \
1128	ENABLE_ASSERTIONS \
1129	ENABLE_PIE \
1130	ENABLE_PMF \
1131	ENABLE_PSCI_STAT \
1132	ENABLE_RUNTIME_INSTRUMENTATION \
1133	ENABLE_SME_FOR_SWD \
1134	ENABLE_SVE_FOR_SWD \
1135	ENABLE_FEAT_RAS	\
1136	FFH_SUPPORT	\
1137	ERROR_DEPRECATED \
1138	FAULT_INJECTION_SUPPORT \
1139	GENERATE_COT \
1140	GICV2_G0_FOR_EL3 \
1141	HANDLE_EA_EL3_FIRST_NS \
1142	HARDEN_SLS \
1143	HW_ASSISTED_COHERENCY \
1144	MEASURED_BOOT \
1145	DRTM_SUPPORT \
1146	NS_TIMER_SWITCH \
1147	OVERRIDE_LIBC \
1148	PL011_GENERIC_UART \
1149	PROGRAMMABLE_RESET_ADDRESS \
1150	PSCI_EXTENDED_STATE_ID \
1151	PSCI_OS_INIT_MODE \
1152	RESET_TO_BL31 \
1153	SAVE_KEYS \
1154	SEPARATE_CODE_AND_RODATA \
1155	SEPARATE_BL2_NOLOAD_REGION \
1156	SEPARATE_NOBITS_REGION \
1157	SPIN_ON_BL1_EXIT \
1158	SPM_MM \
1159	SPMC_AT_EL3 \
1160	SPMC_AT_EL3_SEL0_SP \
1161	SPMD_SPM_AT_SEL2 \
1162	ENABLE_SPMD_LP \
1163	TRANSFER_LIST \
1164	TRUSTED_BOARD_BOOT \
1165	USE_COHERENT_MEM \
1166	USE_DEBUGFS \
1167	ARM_IO_IN_DTB \
1168	SDEI_IN_FCONF \
1169	SEC_INT_DESC_IN_FCONF \
1170	USE_ROMLIB \
1171	USE_TBBR_DEFS \
1172	WARMBOOT_ENABLE_DCACHE_EARLY \
1173	RESET_TO_BL2 \
1174	BL2_IN_XIP_MEM \
1175	BL2_INV_DCACHE \
1176	USE_SPINLOCK_CAS \
1177	ENCRYPT_BL31 \
1178	ENCRYPT_BL32 \
1179	ERRATA_SPECULATIVE_AT \
1180	RAS_TRAP_NS_ERR_REC_ACCESS \
1181	COT_DESC_IN_DTB \
1182	USE_SP804_TIMER \
1183	PSA_FWU_SUPPORT \
1184	ENABLE_MPMM \
1185	ENABLE_MPMM_FCONF \
1186	FEATURE_DETECTION \
1187	TRNG_SUPPORT \
1188	ERRATA_ABI_SUPPORT \
1189	ERRATA_NON_ARM_INTERCONNECT \
1190	CONDITIONAL_CMO \
1191	PSA_CRYPTO	\
1192	ENABLE_CONSOLE_GETC \
1193	INIT_UNUSED_NS_EL2	\
1194	PLATFORM_REPORT_CTX_MEM_USE \
1195)))
1196
1197# Numeric_Flags
1198$(eval $(call assert_numerics,\
1199    $(sort \
1200	ARM_ARCH_MAJOR \
1201	ARM_ARCH_MINOR \
1202	BRANCH_PROTECTION \
1203	CTX_INCLUDE_PAUTH_REGS \
1204	CTX_INCLUDE_NEVE_REGS \
1205	CRYPTO_SUPPORT \
1206	DISABLE_MTPMU \
1207	ENABLE_BRBE_FOR_NS \
1208	ENABLE_TRBE_FOR_NS \
1209	ENABLE_BTI \
1210	ENABLE_PAUTH \
1211	ENABLE_FEAT_AMU \
1212	ENABLE_FEAT_AMUv1p1 \
1213	ENABLE_FEAT_CSV2_2 \
1214	ENABLE_FEAT_CSV2_3 \
1215	ENABLE_FEAT_DIT \
1216	ENABLE_FEAT_ECV \
1217	ENABLE_FEAT_FGT \
1218	ENABLE_FEAT_HCX \
1219	ENABLE_FEAT_MTE \
1220	ENABLE_FEAT_MTE2 \
1221	ENABLE_FEAT_PAN \
1222	ENABLE_FEAT_RNG \
1223	ENABLE_FEAT_RNG_TRAP \
1224	ENABLE_FEAT_SEL2 \
1225	ENABLE_FEAT_TCR2 \
1226	ENABLE_FEAT_SB \
1227	ENABLE_FEAT_S2PIE \
1228	ENABLE_FEAT_S1PIE \
1229	ENABLE_FEAT_S2POE \
1230	ENABLE_FEAT_S1POE \
1231	ENABLE_FEAT_GCS \
1232	ENABLE_FEAT_VHE \
1233	ENABLE_FEAT_MTE_PERM \
1234	ENABLE_FEAT_MPAM \
1235	ENABLE_RME \
1236	ENABLE_SPE_FOR_NS \
1237	ENABLE_SYS_REG_TRACE_FOR_NS \
1238	ENABLE_SME_FOR_NS \
1239	ENABLE_SME2_FOR_NS \
1240	ENABLE_SVE_FOR_NS \
1241	ENABLE_TRF_FOR_NS \
1242	FW_ENC_STATUS \
1243	NR_OF_FW_BANKS \
1244	NR_OF_IMAGES_IN_FW_BANK \
1245	TWED_DELAY \
1246	ENABLE_FEAT_TWED \
1247	SVE_VECTOR_LEN \
1248	IMPDEF_SYSREG_TRAP \
1249)))
1250
1251ifdef KEY_SIZE
1252        $(eval $(call assert_numeric,KEY_SIZE))
1253endif
1254
1255ifeq ($(filter $(SANITIZE_UB), on off trap),)
1256        $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1257endif
1258
1259################################################################################
1260# Add definitions to the cpp preprocessor based on the current build options.
1261# This is done after including the platform specific makefile to allow the
1262# platform to overwrite the default options
1263################################################################################
1264
1265$(eval $(call add_defines,\
1266    $(sort \
1267	ALLOW_RO_XLAT_TABLES \
1268	ARM_ARCH_MAJOR \
1269	ARM_ARCH_MINOR \
1270	BL2_ENABLE_SP_LOAD \
1271	COLD_BOOT_SINGLE_CPU \
1272	CTX_INCLUDE_AARCH32_REGS \
1273	CTX_INCLUDE_FPREGS \
1274	CTX_INCLUDE_PAUTH_REGS \
1275	CTX_INCLUDE_MPAM_REGS \
1276	EL3_EXCEPTION_HANDLING \
1277	CTX_INCLUDE_EL2_REGS \
1278	CTX_INCLUDE_NEVE_REGS \
1279	DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1280	DISABLE_MTPMU \
1281	ENABLE_FEAT_AMU \
1282	ENABLE_AMU_AUXILIARY_COUNTERS \
1283	ENABLE_AMU_FCONF \
1284	AMU_RESTRICT_COUNTERS \
1285	ENABLE_ASSERTIONS \
1286	ENABLE_BTI \
1287	ENABLE_FEAT_MPAM \
1288	ENABLE_PAUTH \
1289	ENABLE_PIE \
1290	ENABLE_PMF \
1291	ENABLE_PSCI_STAT \
1292	ENABLE_RME \
1293	ENABLE_RUNTIME_INSTRUMENTATION \
1294	ENABLE_SME_FOR_NS \
1295	ENABLE_SME2_FOR_NS \
1296	ENABLE_SME_FOR_SWD \
1297	ENABLE_SPE_FOR_NS \
1298	ENABLE_SVE_FOR_NS \
1299	ENABLE_SVE_FOR_SWD \
1300	ENABLE_FEAT_RAS \
1301	FFH_SUPPORT \
1302	ENCRYPT_BL31 \
1303	ENCRYPT_BL32 \
1304	ERROR_DEPRECATED \
1305	FAULT_INJECTION_SUPPORT \
1306	GICV2_G0_FOR_EL3 \
1307	HANDLE_EA_EL3_FIRST_NS \
1308	HW_ASSISTED_COHERENCY \
1309	LOG_LEVEL \
1310	MEASURED_BOOT \
1311	DRTM_SUPPORT \
1312	NS_TIMER_SWITCH \
1313	PL011_GENERIC_UART \
1314	PLAT_${PLAT} \
1315	PROGRAMMABLE_RESET_ADDRESS \
1316	PSCI_EXTENDED_STATE_ID \
1317	PSCI_OS_INIT_MODE \
1318	RESET_TO_BL31 \
1319	SEPARATE_CODE_AND_RODATA \
1320	SEPARATE_BL2_NOLOAD_REGION \
1321	SEPARATE_NOBITS_REGION \
1322	RECLAIM_INIT_CODE \
1323	SPD_${SPD} \
1324	SPIN_ON_BL1_EXIT \
1325	SPM_MM \
1326	SPMC_AT_EL3 \
1327	SPMC_AT_EL3_SEL0_SP \
1328	SPMD_SPM_AT_SEL2 \
1329	TRANSFER_LIST \
1330	TRUSTED_BOARD_BOOT \
1331	CRYPTO_SUPPORT \
1332	TRNG_SUPPORT \
1333	ERRATA_ABI_SUPPORT \
1334	ERRATA_NON_ARM_INTERCONNECT \
1335	USE_COHERENT_MEM \
1336	USE_DEBUGFS \
1337	ARM_IO_IN_DTB \
1338	SDEI_IN_FCONF \
1339	SEC_INT_DESC_IN_FCONF \
1340	USE_ROMLIB \
1341	USE_TBBR_DEFS \
1342	WARMBOOT_ENABLE_DCACHE_EARLY \
1343	RESET_TO_BL2 \
1344	BL2_RUNS_AT_EL3	\
1345	BL2_IN_XIP_MEM \
1346	BL2_INV_DCACHE \
1347	USE_SPINLOCK_CAS \
1348	ERRATA_SPECULATIVE_AT \
1349	RAS_TRAP_NS_ERR_REC_ACCESS \
1350	COT_DESC_IN_DTB \
1351	USE_SP804_TIMER \
1352	ENABLE_FEAT_RNG \
1353	ENABLE_FEAT_RNG_TRAP \
1354	ENABLE_FEAT_SB \
1355	ENABLE_FEAT_DIT \
1356	NR_OF_FW_BANKS \
1357	NR_OF_IMAGES_IN_FW_BANK \
1358	PSA_FWU_SUPPORT \
1359	ENABLE_BRBE_FOR_NS \
1360	ENABLE_TRBE_FOR_NS \
1361	ENABLE_SYS_REG_TRACE_FOR_NS \
1362	ENABLE_TRF_FOR_NS \
1363	ENABLE_FEAT_HCX \
1364	ENABLE_MPMM \
1365	ENABLE_MPMM_FCONF \
1366	ENABLE_FEAT_FGT \
1367	ENABLE_FEAT_ECV \
1368	ENABLE_FEAT_AMUv1p1 \
1369	ENABLE_FEAT_SEL2 \
1370	ENABLE_FEAT_VHE \
1371	ENABLE_FEAT_CSV2_2 \
1372	ENABLE_FEAT_CSV2_3 \
1373	ENABLE_FEAT_PAN \
1374	ENABLE_FEAT_TCR2 \
1375	ENABLE_FEAT_S2PIE \
1376	ENABLE_FEAT_S1PIE \
1377	ENABLE_FEAT_S2POE \
1378	ENABLE_FEAT_S1POE \
1379	ENABLE_FEAT_GCS \
1380	ENABLE_FEAT_MTE \
1381	ENABLE_FEAT_MTE2 \
1382	ENABLE_FEAT_MTE_PERM \
1383	FEATURE_DETECTION \
1384	TWED_DELAY \
1385	ENABLE_FEAT_TWED \
1386	CONDITIONAL_CMO \
1387	IMPDEF_SYSREG_TRAP \
1388	SVE_VECTOR_LEN \
1389	ENABLE_SPMD_LP \
1390	PSA_CRYPTO	\
1391	ENABLE_CONSOLE_GETC \
1392	INIT_UNUSED_NS_EL2	\
1393	PLATFORM_REPORT_CTX_MEM_USE \
1394)))
1395
1396ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
1397ifeq (${DEBUG}, 0)
1398        $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
1399        override PLATFORM_REPORT_CTX_MEM_USE := 0
1400endif
1401endif
1402
1403ifeq (${SANITIZE_UB},trap)
1404        $(eval $(call add_define,MONITOR_TRAPS))
1405endif #(SANITIZE_UB)
1406
1407# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1408ifdef EL3_PAYLOAD_BASE
1409        $(eval $(call add_define,EL3_PAYLOAD_BASE))
1410else
1411# Define the PRELOADED_BL33_BASE flag only if it is provided and
1412# EL3_PAYLOAD_BASE is not defined, as it has priority.
1413	ifdef PRELOADED_BL33_BASE
1414                $(eval $(call add_define,PRELOADED_BL33_BASE))
1415	endif
1416endif #(EL3_PAYLOAD_BASE)
1417
1418# Define the DYN_DISABLE_AUTH flag only if set.
1419ifeq (${DYN_DISABLE_AUTH},1)
1420        $(eval $(call add_define,DYN_DISABLE_AUTH))
1421endif
1422
1423ifeq ($($(ARCH)-ld-id),arm-link)
1424        $(eval $(call add_define,USE_ARM_LINK))
1425endif
1426
1427# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
1428ifeq (${SPD},spmd)
1429ifdef SP_LAYOUT_FILE
1430	-include $(BUILD_PLAT)/sp_gen.mk
1431	FIP_DEPS += sp
1432	CRT_DEPS += sp
1433	NEED_SP_PKG := yes
1434else
1435	ifeq (${SPMD_SPM_AT_SEL2},1)
1436                $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1437	endif
1438endif #(SP_LAYOUT_FILE)
1439endif #(SPD)
1440
1441################################################################################
1442# Build targets
1443################################################################################
1444
1445.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
1446.SUFFIXES:
1447
1448all: msg_start
1449
1450msg_start:
1451	@echo "Building ${PLAT}"
1452
1453ifeq (${ERROR_DEPRECATED},0)
1454# Check if deprecated declarations and cpp warnings should be treated as error or not.
1455ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
1456    CPPFLAGS		+= 	-Wno-error=deprecated-declarations
1457else
1458    CPPFLAGS		+= 	-Wno-error=deprecated-declarations -Wno-error=cpp
1459endif
1460endif #(!ERROR_DEPRECATED)
1461
1462$(eval $(call MAKE_LIB_DIRS))
1463$(eval $(call MAKE_LIB,c))
1464
1465# Expand build macros for the different images
1466ifeq (${NEED_BL1},yes)
1467BL1_SOURCES := $(sort ${BL1_SOURCES})
1468$(eval $(call MAKE_BL,bl1))
1469endif #(NEED_BL1)
1470
1471ifeq (${NEED_BL2},yes)
1472
1473ifeq (${RESET_TO_BL2}, 0)
1474FIP_BL2_ARGS := tb-fw
1475endif
1476
1477BL2_SOURCES := $(sort ${BL2_SOURCES})
1478
1479$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
1480	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
1481
1482endif #(NEED_BL2)
1483
1484ifeq (${NEED_SCP_BL2},yes)
1485$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
1486endif #(NEED_SCP_BL2)
1487
1488ifeq (${NEED_BL31},yes)
1489BL31_SOURCES += ${SPD_SOURCES}
1490# Sort BL31 source files to remove duplicates
1491BL31_SOURCES := $(sort ${BL31_SOURCES})
1492ifneq (${DECRYPTION_SUPPORT},none)
1493$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1494	$(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
1495else
1496$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
1497	$(eval $(call MAKE_BL,bl31,soc-fw)))
1498endif #(DECRYPTION_SUPPORT)
1499endif #(NEED_BL31)
1500
1501# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
1502# build system will call TOOL_ADD_IMG to print a warning message and abort the
1503# process. Note that the dependency on BL32 applies to the FIP only.
1504ifeq (${NEED_BL32},yes)
1505# Sort BL32 source files to remove duplicates
1506BL32_SOURCES := $(sort ${BL32_SOURCES})
1507BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1508
1509ifneq (${DECRYPTION_SUPPORT},none)
1510$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
1511	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1512else
1513$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
1514	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
1515endif #(DECRYPTION_SUPPORT)
1516endif #(NEED_BL32)
1517
1518# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1519# needs to be built from RMM_SOURCES.
1520ifeq (${NEED_RMM},yes)
1521# Sort RMM source files to remove duplicates
1522RMM_SOURCES := $(sort ${RMM_SOURCES})
1523BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1524
1525$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1526	 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1527endif #(NEED_RMM)
1528
1529# Add the BL33 image if required by the platform
1530ifeq (${NEED_BL33},yes)
1531$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
1532endif #(NEED_BL33)
1533
1534ifeq (${NEED_BL2U},yes)
1535$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
1536	$(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
1537endif #(NEED_BL2U)
1538
1539# Expand build macros for the different images
1540ifeq (${NEED_FDT},yes)
1541    $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
1542endif #(NEED_FDT)
1543
1544# Add Secure Partition packages
1545ifeq (${NEED_SP_PKG},yes)
1546$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1547	@${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
1548sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
1549	@${ECHO_BLANK_LINE}
1550	@echo "Built SP Images successfully"
1551	@${ECHO_BLANK_LINE}
1552endif #(NEED_SP_PKG)
1553
1554locate-checkpatch:
1555ifndef CHECKPATCH
1556	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1557else
1558ifeq (,$(wildcard ${CHECKPATCH}))
1559	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1560endif
1561endif #(CHECKPATCH)
1562
1563clean:
1564	@echo "  CLEAN"
1565	$(call SHELL_REMOVE_DIR,${BUILD_PLAT})
1566ifdef UNIX_MK
1567	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1568else
1569# Clear the MAKEFLAGS as we do not want
1570# to pass the gnumake flags to nmake.
1571	${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1572endif #(UNIX_MK)
1573	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1574	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1575	${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1576
1577realclean distclean:
1578	@echo "  REALCLEAN"
1579	$(call SHELL_REMOVE_DIR,${BUILD_BASE})
1580	$(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
1581ifdef UNIX_MK
1582	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1583else
1584# Clear the MAKEFLAGS as we do not want
1585# to pass the gnumake flags to nmake.
1586	${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1587endif #(UNIX_MK)
1588	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
1589	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
1590	${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1591
1592checkcodebase:		locate-checkpatch
1593	@echo "  CHECKING STYLE"
1594	@if test -d .git ; then						\
1595		git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' |	\
1596		while read GIT_FILE ;					\
1597		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
1598		done ;							\
1599	else								\
1600		 find . -type f -not -iwholename "*.git*"		\
1601		 -not -iwholename "*build*"				\
1602		 -not -iwholename "*libfdt*"				\
1603		 -not -iwholename "*libc*"				\
1604		 -not -iwholename "*docs*"				\
1605		 -not -iwholename "*.rst"				\
1606		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
1607	fi
1608
1609checkpatch:		locate-checkpatch
1610	@echo "  CHECKING STYLE"
1611	@if test -n "${CHECKPATCH_OPTS}"; then				\
1612		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
1613	fi
1614	${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
1615	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
1616	do								\
1617		printf "\n[*] Checking style of '$$commit'\n\n";	\
1618		git log --format=email "$$commit~..$$commit"		\
1619			-- ${CHECK_PATHS} |				\
1620			${CHECKPATCH} ${CHECKPATCH_OPTS} - || true;	\
1621		git diff --format=email "$$commit~..$$commit"		\
1622			-- ${CHECK_PATHS} |				\
1623			${CHECKPATCH}  ${CHECKPATCH_OPTS} - || true;	\
1624	done
1625
1626certtool: ${CRTTOOL}
1627
1628${CRTTOOL}: FORCE
1629	${Q}${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 ${CRTTOOLPATH} all
1630	@${ECHO_BLANK_LINE}
1631	@echo "Built $@ successfully"
1632	@${ECHO_BLANK_LINE}
1633
1634ifneq (${GENERATE_COT},0)
1635certificates: ${CRT_DEPS} ${CRTTOOL}
1636	${Q}${CRTTOOL} ${CRT_ARGS}
1637	@${ECHO_BLANK_LINE}
1638	@echo "Built $@ successfully"
1639	@echo "Certificates can be found in ${BUILD_PLAT}"
1640	@${ECHO_BLANK_LINE}
1641endif #(GENERATE_COT)
1642
1643${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
1644	$(eval ${CHECK_FIP_CMD})
1645	${Q}${FIPTOOL} create ${FIP_ARGS} $@
1646	${Q}${FIPTOOL} info $@
1647	@${ECHO_BLANK_LINE}
1648	@echo "Built $@ successfully"
1649	@${ECHO_BLANK_LINE}
1650
1651ifneq (${GENERATE_COT},0)
1652fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1653	${Q}${CRTTOOL} ${FWU_CRT_ARGS}
1654	@${ECHO_BLANK_LINE}
1655	@echo "Built $@ successfully"
1656	@echo "FWU certificates can be found in ${BUILD_PLAT}"
1657	@${ECHO_BLANK_LINE}
1658endif #(GENERATE_COT)
1659
1660${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
1661	$(eval ${CHECK_FWU_FIP_CMD})
1662	${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1663	${Q}${FIPTOOL} info $@
1664	@${ECHO_BLANK_LINE}
1665	@echo "Built $@ successfully"
1666	@${ECHO_BLANK_LINE}
1667
1668fiptool: ${FIPTOOL}
1669fip: ${BUILD_PLAT}/${FIP_NAME}
1670fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
1671
1672${FIPTOOL}: FORCE
1673ifdef UNIX_MK
1674	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all
1675else
1676# Clear the MAKEFLAGS as we do not want
1677# to pass the gnumake flags to nmake.
1678	${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1679endif #(UNIX_MK)
1680
1681romlib.bin: libraries FORCE
1682	${Q}${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
1683
1684memmap: all
1685ifdef UNIX_MK
1686	${Q}PYTHONPATH=${CURDIR}/tools/memory \
1687		${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1688else
1689	${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1690		${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1691endif
1692
1693doc:
1694	@echo "  BUILD DOCUMENTATION"
1695	${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1696
1697enctool: ${ENCTOOL}
1698
1699${ENCTOOL}: FORCE
1700	${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
1701	@${ECHO_BLANK_LINE}
1702	@echo "Built $@ successfully"
1703	@${ECHO_BLANK_LINE}
1704
1705cscope:
1706	@echo "  CSCOPE"
1707	${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1708	${Q}cscope -b -q -k
1709
1710help:
1711	@echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1712	@echo ""
1713	@echo "PLAT is used to specify which platform you wish to build."
1714	@echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1715	@echo ""
1716	@echo "platform = ${PLATFORM_LIST}"
1717	@echo ""
1718	@echo "Please refer to the User Guide for a list of all supported options."
1719	@echo "Note that the build system doesn't track dependencies for build "
1720	@echo "options. Therefore, if any of the build options are changed "
1721	@echo "from a previous build, a clean build must be performed."
1722	@echo ""
1723	@echo "Supported Targets:"
1724	@echo "  all            Build all individual bootloader binaries"
1725	@echo "  bl1            Build the BL1 binary"
1726	@echo "  bl2            Build the BL2 binary"
1727	@echo "  bl2u           Build the BL2U binary"
1728	@echo "  bl31           Build the BL31 binary"
1729	@echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
1730	@echo "                 this builds secure payload specified by AARCH32_SP"
1731	@echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
1732	@echo "  fip            Build the Firmware Image Package (FIP)"
1733	@echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
1734	@echo "  checkcodebase  Check the coding style of the entire source tree"
1735	@echo "  checkpatch     Check the coding style on changes in the current"
1736	@echo "                 branch against BASE_COMMIT (default origin/master)"
1737	@echo "  clean          Clean the build for the selected platform"
1738	@echo "  cscope         Generate cscope index"
1739	@echo "  distclean      Remove all build artifacts for all platforms"
1740	@echo "  certtool       Build the Certificate generation tool"
1741	@echo "  enctool        Build the Firmware encryption tool"
1742	@echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
1743	@echo "  sp             Build the Secure Partition Packages"
1744	@echo "  sptool         Build the Secure Partition Package creation tool"
1745	@echo "  dtbs           Build the Device Tree Blobs (if required for the platform)"
1746	@echo "  memmap         Print the memory map of the built binaries"
1747	@echo "  doc            Build html based documentation using Sphinx tool"
1748	@echo ""
1749	@echo "Note: most build targets require PLAT to be set to a specific platform."
1750	@echo ""
1751	@echo "example: build all targets for the FVP platform:"
1752	@echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
1753
1754.PHONY: FORCE
1755FORCE:;
1756