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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +00002# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
laurenw-armd25d15b2022-11-15 10:15:34 -060011VERSION_MINOR := 8
laurenw-arme954f652022-07-12 10:12:05 -050012VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}
Juan Castillo04be3a52014-06-30 11:41:46 +010013
Juan Castillo396644b2015-10-22 11:34:44 +010014# Default goal is build all images
15.DEFAULT_GOAL := all
16
Douglas Raillard527cd902016-12-28 14:47:50 +000017# Avoid any implicit propagation of command line variable definitions to
18# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
19# usage. Other command line options like "-s" are still propagated as usual.
20MAKEOVERRIDES =
21
Evan Lloydf2697142015-12-02 18:17:37 +000022MAKE_HELPERS_DIRECTORY := make_helpers/
23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000024include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010025
26################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010027# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010028################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010029
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010030include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010031
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010033ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010034ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
35PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010036
Juan Castilloa3487d12015-08-18 14:23:04 +010037################################################################################
38# Checkpatch script options
39################################################################################
40
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010041CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010042# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030043INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
44 include/drivers/arm/cryptocell, \
45 $(wildcard include/drivers/arm/*)))
46INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
47INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
48 include/drivers/arm, \
49 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010050INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010051 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard include/lib/*)))
54INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030055 include/lib \
56 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010057 $(wildcard include/*)))
58LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010059 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000060 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010061 lib/libc, \
Daniel Boulby958f1dd2022-10-05 11:05:22 +010062 lib/zlib \
Dan Handleyd7b59e42016-06-02 17:15:13 +010063 $(wildcard lib/*)))
64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
65 lib \
66 include \
67 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000068 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010069 $(wildcard *)))
70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
71 ${INC_DIRS_TO_CHECK} \
72 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030073 ${LIB_DIRS_TO_CHECK} \
74 ${INC_DRV_DIRS_TO_CHECK} \
75 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000076
Juan Castilloa3487d12015-08-18 14:23:04 +010077
78################################################################################
79# Process build options
80################################################################################
81
82# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010083ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000084 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010085 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010086 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010087else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000088 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010089 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010090endif
91
92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
93 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010094 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010095endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010096
97export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000098
Juan Castilloa3487d12015-08-18 14:23:04 +010099# The cert_create tool cannot generate certificates individually, so we use the
100# target 'certificates' to create them all
101ifneq (${GENERATE_COT},0)
102 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100103 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100104endif
105
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100106# Process BRANCH_PROTECTION value and set
107# Pointer Authentication and Branch Target Identification flags
108ifeq (${BRANCH_PROTECTION},0)
109 # Default value turns off all types of branch protection
110 BP_OPTION := none
111else ifneq (${ARCH},aarch64)
112 $(error BRANCH_PROTECTION requires AArch64)
113else ifeq (${BRANCH_PROTECTION},1)
114 # Enables all types of branch protection features
115 BP_OPTION := standard
116 ENABLE_BTI := 1
117 ENABLE_PAUTH := 1
118else ifeq (${BRANCH_PROTECTION},2)
119 # Return address signing to its standard level
120 BP_OPTION := pac-ret
121 ENABLE_PAUTH := 1
122else ifeq (${BRANCH_PROTECTION},3)
123 # Extend the signing to include leaf functions
124 BP_OPTION := pac-ret+leaf
125 ENABLE_PAUTH := 1
Alexei Fedorove039e482020-06-19 14:33:49 +0100126else ifeq (${BRANCH_PROTECTION},4)
127 # Turn on branch target identification mechanism
128 BP_OPTION := bti
129 ENABLE_BTI := 1
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100130else
131 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
132endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100133
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500134# FEAT_RME
135ifeq (${ENABLE_RME},1)
136# RME doesn't support PIE
137ifneq (${ENABLE_PIE},0)
138 $(error ENABLE_RME does not support PIE)
139endif
johpow0181865962022-01-28 17:06:20 -0600140# RME doesn't support BRBE
141ifneq (${ENABLE_BRBE_FOR_NS},0)
142 $(error ENABLE_RME does not support BRBE.)
143endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500144# RME requires AARCH64
145ifneq (${ARCH},aarch64)
146 $(error ENABLE_RME requires AArch64)
147endif
148# RME requires el2 context to be saved for now.
149CTX_INCLUDE_EL2_REGS := 1
150CTX_INCLUDE_AARCH32_REGS := 0
151ARM_ARCH_MAJOR := 8
Andre Przywara8432bcc2022-10-04 13:56:49 +0100152ARM_ARCH_MINOR := 5
153ENABLE_FEAT_ECV = 1
154ENABLE_FEAT_FGT = 1
155
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +0000156# RME enables CSV2_2 extension by default.
157ENABLE_FEAT_CSV2_2 = 1
158
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500159endif
160
Soby Mathewad042012019-09-25 14:03:41 +0100161# USE_SPINLOCK_CAS requires AArch64 build
162ifeq (${USE_SPINLOCK_CAS},1)
163ifneq (${ARCH},aarch64)
164 $(error USE_SPINLOCK_CAS requires AArch64)
Soby Mathewad042012019-09-25 14:03:41 +0100165endif
166endif
167
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200168# USE_DEBUGFS experimental feature recommended only in debug builds
169ifeq (${USE_DEBUGFS},1)
170ifeq (${DEBUG},1)
171 $(warning DEBUGFS experimental feature is enabled.)
172else
173 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
174endif
175endif
176
Sumit Gargeec52442019-11-14 16:33:45 +0530177ifneq (${DECRYPTION_SUPPORT},none)
178ENC_ARGS += -f ${FW_ENC_STATUS}
179ENC_ARGS += -k ${ENC_KEY}
180ENC_ARGS += -n ${ENC_NONCE}
181FIP_DEPS += enctool
182FWU_FIP_DEPS += enctool
183endif
184
Juan Castilloa3487d12015-08-18 14:23:04 +0100185################################################################################
186# Toolchain
187################################################################################
188
dp-arme95aaa62017-05-02 11:09:11 +0100189HOSTCC := gcc
190export HOSTCC
191
Juan Castilloa3487d12015-08-18 14:23:04 +0100192CC := ${CROSS_COMPILE}gcc
193CPP := ${CROSS_COMPILE}cpp
194AS := ${CROSS_COMPILE}gcc
195AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100196LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100197OC := ${CROSS_COMPILE}objcopy
198OD := ${CROSS_COMPILE}objdump
199NM := ${CROSS_COMPILE}nm
200PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000201DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100202
Julius Wernerb1f64a72018-01-10 15:12:47 -0800203# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
204ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100205 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
206LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800207endif
208
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100209ifeq (${ARM_ARCH_MAJOR},7)
210target32-directive = -target arm-none-eabi
211# Will set march32-directive from platform configuration
212else
213target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000214
Alexei Fedorov132e6652020-12-07 16:38:53 +0000215# Set the compiler's target architecture profile based on
216# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000217ifeq (${ARM_ARCH_MINOR},0)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000218march32-directive = -march=armv${ARM_ARCH_MAJOR}-a
219march64-directive = -march=armv${ARM_ARCH_MAJOR}-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000220else
Alexei Fedorov132e6652020-12-07 16:38:53 +0000221march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
222march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000223endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100224endif
225
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000226# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
227ifeq ($(ARCH), aarch64)
Sami Mujawar1bc7b0e2020-04-23 09:28:37 +0100228# Check if revision is greater than or equal to 8.5
229ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000230mem_tag_arch_support = yes
231endif
232endif
233
Alexei Fedorov132e6652020-12-07 16:38:53 +0000234# Get architecture feature modifiers
235arch-features = ${ARM_ARCH_FEATURE}
236
237# Enable required options for memory stack tagging.
238# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000239ifeq (${SUPPORT_STACK_MEMTAG},yes)
240ifdef mem_tag_arch_support
Alexei Fedorov132e6652020-12-07 16:38:53 +0000241# Check for armclang and clang compilers
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000242ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
Alexei Fedorov132e6652020-12-07 16:38:53 +0000243# Add "memtag" architecture feature modifier if not specified
244ifeq ( ,$(findstring memtag,$(arch-features)))
245arch-features := $(arch-features)+memtag
246endif # memtag
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000247ifeq ($(notdir $(CC)),armclang)
248TF_CFLAGS += -mmemtag-stack
249else ifeq ($(notdir $(CC)),clang)
250TF_CFLAGS += -fsanitize=memtag
Alexei Fedorov132e6652020-12-07 16:38:53 +0000251endif # armclang
252endif # armclang clang
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000253else
254$(error "Error: stack memory tagging is not supported for architecture \
255 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
Alexei Fedorov132e6652020-12-07 16:38:53 +0000256endif # mem_tag_arch_support
257endif # SUPPORT_STACK_MEMTAG
258
259# Set the compiler's architecture feature modifiers
260ifneq ($(arch-features), none)
261# Strip "none+" from arch-features
262arch-features := $(subst none+,,$(arch-features))
263ifeq ($(ARCH), aarch32)
264march32-directive := $(march32-directive)+$(arch-features)
265else
266march64-directive := $(march64-directive)+$(arch-features)
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000267endif
Alexei Fedorov132e6652020-12-07 16:38:53 +0000268# Print features
269$(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
270endif # arch-features
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000271
Tomas Pilarde164b02020-10-29 13:01:16 +0000272# Determine if FEAT_RNG is supported
273ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
274
Chris Kay08fec332021-03-09 13:34:35 +0000275# Determine if FEAT_SB is supported
276ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
277
originfba80d82022-01-19 16:30:14 +0000278ifneq ($(findstring clang,$(notdir $(CC))),)
279 ifneq ($(findstring armclang,$(notdir $(CC))),)
280 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi $(march32-directive)
281 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi $(march64-directive)
282 LD := $(LINKER)
283 else
Arvind Ram Prakasha3394cf2022-10-19 15:44:51 -0500284 TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
originfba80d82022-01-19 16:30:14 +0000285 TF_CFLAGS_aarch64 := -target aarch64-elf $(march64-directive)
286 LD := $(shell $(CC) --print-prog-name ld.lld)
287
288 AR := $(shell $(CC) --print-prog-name llvm-ar)
289 OD := $(shell $(CC) --print-prog-name llvm-objdump)
290 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
291 endif
292
293 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
294 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
295 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600296else ifneq ($(findstring gcc,$(notdir $(CC))),)
297TF_CFLAGS_aarch32 = $(march32-directive)
298TF_CFLAGS_aarch64 = $(march64-directive)
299ifeq ($(ENABLE_LTO),1)
300 # Enable LTO only for aarch64
301 ifeq (${ARCH},aarch64)
302 LTO_CFLAGS = -flto
303 # Use gcc as a wrapper for the ld, recommended for LTO
304 LINKER := ${CROSS_COMPILE}gcc
305 endif
306endif
307LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100308else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100309TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000310TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100311LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100312endif
313
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100314# Process Debug flag
315$(eval $(call add_define,DEBUG))
316ifneq (${DEBUG}, 0)
317 BUILD_TYPE := debug
Daniel Boulbydf83a832022-05-03 16:46:16 +0100318 TF_CFLAGS += -g -gdwarf-4
319 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100320
321 # Use LOG_LEVEL_INFO by default for debug builds
322 LOG_LEVEL := 40
323else
324 BUILD_TYPE := release
325 # Use LOG_LEVEL_NOTICE by default for release builds
326 LOG_LEVEL := 20
327endif
328
Peiyuan Song44f8f472020-04-25 16:53:43 +0800329# Default build string (git branch and commit)
330ifeq (${BUILD_STRING},)
331 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
332endif
laurenw-arme954f652022-07-12 10:12:05 -0500333VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800334
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100335ifeq (${AARCH32_INSTRUCTION_SET},A32)
336TF_CFLAGS_aarch32 += -marm
337else ifeq (${AARCH32_INSTRUCTION_SET},T32)
338TF_CFLAGS_aarch32 += -mthumb
339else
340$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
341endif
342
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200343TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100344TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100345
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100346ifneq (${BP_OPTION},none)
347TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
348endif
349
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100350ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000351ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000352
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100353# General warnings
354WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200355 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000356 -Wredundant-decls
357# stricter warnings
358WARNINGS += -Wextra -Wno-trigraphs
359# too verbose for generic build
360WARNINGS += -Wno-missing-field-initializers \
361 -Wno-type-limits -Wno-sign-compare \
362# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
363WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100364
365# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000366# Level 1 - infrequent warnings we should have none of
367# full -Wextra
368WARNING1 += -Wsign-compare
369WARNING1 += -Wtype-limits
370WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100371
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000372# Level 2 - problematic warnings that we want
373# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
374# TODO: disable just for them and move into default build
375WARNING2 += -Wold-style-definition
376WARNING2 += -Wmissing-prototypes
377WARNING2 += -Wmissing-format-attribute
378# TF-A aims to comply with this eventually. Effort too large at present
379WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000380# currently very involved and many platforms set this off
381WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100382
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000383# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100384WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000385WARNING3 += -Waggregate-return
386WARNING3 += -Wnested-externs
387WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100388WARNING3 += -Wcast-qual
389WARNING3 += -Wconversion
390WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100391WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100392WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100393
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000394# Setting W is quite verbose and most warnings will be pre-existing issues
395# outside of the contributor's control. Don't fail the build on them so warnings
396# can be seen and hopefully addressed
397ifdef W
398ifneq (${W},0)
399E ?= 0
400endif
401endif
402
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100403ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100404WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100405else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100406WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100407else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100408WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100409endif
410
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100411# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100412ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100413# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100414WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
415 -Wpacked-bitfield-compat -Wshift-overflow=2 \
416 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100417else
418# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100419WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
420 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100421endif
422
Yann Gautier957c3532018-12-10 18:08:53 +0100423ifneq (${E},0)
424ERRORS := -Werror
425endif
426
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100427CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
428 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900429ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700430 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900431TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500432 -ffunction-sections -fdata-sections \
433 -ffreestanding -fno-builtin -fno-common \
434 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100435
Mark Brown64869972022-04-20 18:14:32 +0100436$(eval $(call add_define,SVE_VECTOR_LEN))
437
Justin Chadwell83e04882019-08-20 11:01:52 +0100438ifeq (${SANITIZE_UB},on)
439TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
440endif
441ifeq (${SANITIZE_UB},trap)
442TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
443 -fsanitize-undefined-trap-on-error
444endif
445
david cunado34ab6092017-11-30 21:58:01 +0000446GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000447
Marco Felsch24ad8402022-11-09 12:59:09 +0100448TF_LDFLAGS += -z noexecstack
449
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100450# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800451ifneq ($(findstring armlink,$(notdir $(LD))),)
452TF_LDFLAGS += --diag_error=warning --lto_level=O1
453TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600454TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100455
456# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600457else ifneq ($(findstring gcc,$(notdir $(LD))),)
458# Pass ld options with Wl or Xlinker switches
459TF_LDFLAGS += -Wl,--fatal-warnings -O1
460TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000461
462TF_LDFLAGS += -Wl,-z,common-page-size=4096 # Configure page size constants
463TF_LDFLAGS += -Wl,-z,max-page-size=4096
464
zelalem-aweked5f45272019-11-12 16:20:17 -0600465ifeq ($(ENABLE_LTO),1)
466 ifeq (${ARCH},aarch64)
467 TF_LDFLAGS += -flto -fuse-linker-plugin
468 endif
469endif
470# GCC automatically adds fix-cortex-a53-843419 flag when used to link
471# which breaks some builds, so disable if errata fix is not explicitly enabled
472ifneq (${ERRATA_A53_843419},1)
473 TF_LDFLAGS += -mno-fix-cortex-a53-843419
474endif
475TF_LDFLAGS += -nostdlib
476TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100477
478# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800479else
Marco Felsch24ad8402022-11-09 12:59:09 +0100480# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
481# are not loaded by a elf loader.
482TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
Yabin Cuied7dc512023-01-19 20:06:04 +0000483TF_LDFLAGS += -O1
Douglas Raillardd0c82732017-06-22 14:44:48 +0100484TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000485
486TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
487TF_LDFLAGS += -z max-page-size=4096
488
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100489# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000490# therefore don't add those in that case.
491# ld.lld reports section type mismatch warnings,
492# therefore don't add --fatal-warnings to it.
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100493ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Yabin Cuied7dc512023-01-19 20:06:04 +0000494TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
zelalem-aweked5f45272019-11-12 16:20:17 -0600495endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100496endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100497
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000498DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000499DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
500 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000501
Juan Castilloa3487d12015-08-18 14:23:04 +0100502################################################################################
503# Common sources and include directories
504################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000505include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100506include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100507
508BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100509 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100510 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800511 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100512 lib/${ARCH}/cache_helpers.S \
513 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000514 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100515 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000516 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100517 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100518 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000519
Boyan Karatotev02576932023-01-13 16:47:07 +0000520# Pointer Authentication sources
521ifeq (${ENABLE_PAUTH}, 1)
522# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
523# Pauth support. As it's not secure, it must be reimplemented for real platforms
524BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
525endif
526
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100527ifeq ($(notdir $(CC)),armclang)
528BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
529endif
530
Justin Chadwell83e04882019-08-20 11:01:52 +0100531ifeq (${SANITIZE_UB},on)
532BL_COMMON_SOURCES += plat/common/ubsan.c
533endif
534
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200535INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000536 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000537 -Iinclude/lib/cpus/${ARCH} \
538 -Iinclude/lib/el3_runtime/${ARCH} \
539 ${PLAT_INCLUDES} \
540 ${SPD_INCLUDES}
541
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000542include common/backtrace/backtrace.mk
543
Juan Castilloa3487d12015-08-18 14:23:04 +0100544################################################################################
545# Generic definitions
546################################################################################
547
Evan Lloydf2697142015-12-02 18:17:37 +0000548include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
549
Grant Likely388248a2020-07-30 08:50:10 +0100550ifeq (${BUILD_BASE},)
551 BUILD_BASE := ./build
552endif
553BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100554
Evan Lloydf2697142015-12-02 18:17:37 +0000555SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000556
Juan Castilloa3487d12015-08-18 14:23:04 +0100557# Platforms providing their own TBB makefile may override this value
558INCLUDE_TBBR_MK := 1
559
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100560
Juan Castilloa3487d12015-08-18 14:23:04 +0100561################################################################################
562# Include SPD Makefile if one has been specified
563################################################################################
564
565ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000566 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200567 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000568 endif
569
570 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000571 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
572 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000573 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100574
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000575 ifeq (${SPD},spmd)
576 # SPMD is located in std_svc directory
577 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100578
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000579 ifeq ($(SPMD_SPM_AT_SEL2),1)
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000580 CTX_INCLUDE_EL2_REGS := 1
Marc Bonniciabaac162021-12-01 18:00:40 +0000581 ifeq ($(SPMC_AT_EL3),1)
582 $(error SPM cannot be enabled in both S-EL2 and EL3.)
583 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100584 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200585
586 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
587 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
588 endif
Davidson K9a949142021-03-10 12:07:15 +0530589
590 ifeq ($(TS_SP_FW_CONFIG),1)
591 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
592 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100593
594 ifneq ($(ARM_BL2_SP_LIST_DTS),)
595 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
596 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100597
598 ifneq ($(SP_LAYOUT_FILE),)
599 BL2_ENABLE_SP_LOAD := 1
600 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000601 else
602 # All other SPDs in spd directory
603 SPD_DIR := spd
604 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100605
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000606 # We expect to locate an spd.mk under the specified SPD directory
607 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
608
609 ifeq (${SPD_MAKE},)
610 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
611 endif
612 $(info Including ${SPD_MAKE})
613 include ${SPD_MAKE}
614
615 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
616 # Makefile would set NEED_BL32 to "yes". In this case, the build system
617 # supports two mutually exclusive options:
618 # * BL32 is built from source: then BL32_SOURCES must contain the list
619 # of source files to build BL32
620 # * BL32 is a prebuilt binary: then BL32 must point to the image file
621 # that will be included in the FIP
622 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
623 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100624endif
625
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000626ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
627ifeq (${SPD},none)
628ifeq (${ENABLE_RME},0)
629 $(error CTX_INCLUDE_EL2_REGS is available only when SPD or RME is enabled)
630endif
631endif
632endif
633
Douglas Raillard306593d2017-02-24 18:14:15 +0000634################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500635# Include rmmd Makefile if RME is enabled
636################################################################################
637
638ifneq (${ENABLE_RME},0)
639ifneq (${ARCH},aarch64)
640 $(error ENABLE_RME requires AArch64)
641endif
Marc Bonniciabaac162021-12-01 18:00:40 +0000642ifeq ($(SPMC_AT_EL3),1)
643 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
644endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500645include services/std_svc/rmmd/rmmd.mk
646$(warning "RME is an experimental feature")
647endif
648
649################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100650# Include the platform specific Makefile after the SPD Makefile (the platform
651# makefile may use all previous definitions in this file)
652################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100653
Dan Handley81be1002015-03-27 17:44:35 +0000654include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000655
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600656# This internal flag is common option which is set to 1 for scenarios
657# when the BL2 is running in EL3 level. This occurs in two scenarios -
658# 4 world system running BL2 at EL3 and two world system without BL1 running
659# BL2 in EL3
660
661ifeq (${RESET_TO_BL2},1)
662 BL2_RUNS_AT_EL3 := 1
663 ifeq (${ENABLE_RME},1)
664 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not supported at the moment.)
665 endif
666else ifeq (${ENABLE_RME},1)
667 BL2_RUNS_AT_EL3 := 1
668else
669 BL2_RUNS_AT_EL3 := 0
670endif
671
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900672$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
673
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100674ifeq (${ARM_ARCH_MAJOR},7)
675include make_helpers/armv7-a-cpus.mk
676endif
677
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900678PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
679ifneq ($(PIE_FOUND),)
680 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500681ifneq ($(findstring gcc,$(notdir $(LD))),)
682 TF_LDFLAGS += -no-pie
683endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900684endif
685
686ifneq ($(findstring gcc,$(notdir $(LD))),)
687 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100688else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900689 PIE_LDFLAGS += -pie --no-dynamic-linker
690endif
691
692ifeq ($(ENABLE_PIE),1)
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600693ifeq ($(RESET_TO_BL2),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900694ifneq ($(BL2_IN_XIP_MEM),1)
Chris Kay13886c82023-02-02 14:39:03 +0000695 BL2_CPPFLAGS += -fpie
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900696 BL2_CFLAGS += -fpie
697 BL2_LDFLAGS += $(PIE_LDFLAGS)
698endif
699endif
Chris Kay13886c82023-02-02 14:39:03 +0000700 BL31_CPPFLAGS += -fpie
701 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900702 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000703
704 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900705 BL32_CFLAGS += -fpie
706 BL32_LDFLAGS += $(PIE_LDFLAGS)
707endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100708
Masahiro Yamada003dd762020-03-26 13:18:48 +0900709ifeq (${ARCH},aarch64)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900710BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600711ifeq ($(RESET_TO_BL2),1)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900712BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900713else
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900714BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900715endif
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900716BL2U_CPPFLAGS += -DIMAGE_AT_EL1
717BL31_CPPFLAGS += -DIMAGE_AT_EL3
718BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900719endif
720
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000721# Include the CPU specific operations makefile, which provides default
722# values for all CPU errata workarounds and CPU specific optimisations.
723# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100724include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100725
dp-armcdd03cb2017-02-15 11:07:55 +0000726ifeq (${ARCH},aarch32)
727NEED_BL32 := yes
728
729################################################################################
730# Build `AARCH32_SP` as BL32 image for AArch32
731################################################################################
732ifneq (${AARCH32_SP},none)
733# We expect to locate an sp.mk under the specified AARCH32_SP directory
734AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
735
736ifeq (${AARCH32_SP_MAKE},)
737 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
738endif
739
740$(info Including ${AARCH32_SP_MAKE})
741include ${AARCH32_SP_MAKE}
742endif
743
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800744endif
745
746################################################################################
747# Include libc if not overridden
748################################################################################
749ifeq (${OVERRIDE_LIBC},0)
750include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000751endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100752
753################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000754# Check incompatible options
755################################################################################
756
757ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100758 ifdef PRELOADED_BL33_BASE
759 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
760 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000761 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800762 ifneq (${GENERATE_COT},0)
763 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
764 endif
765 ifneq (${TRUSTED_BOARD_BOOT},0)
766 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
767 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000768endif
769
770ifeq (${NEED_BL33},yes)
771 ifdef EL3_PAYLOAD_BASE
772 $(warning "BL33 image is not needed when option \
773 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
774 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100775 ifdef PRELOADED_BL33_BASE
776 $(warning "BL33 image is not needed when option \
777 PRELOADED_BL33_BASE is used and won't be added to the FIP \
778 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000779 endif
780endif
781
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000782# When building for systems with hardware-assisted coherency, there's no need to
783# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
784ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
785$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
786endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100787
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600788#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
789ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
790$(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000791endif
792
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100793# For RAS_EXTENSION, require that EAs are handled in EL3 first
794ifeq ($(RAS_EXTENSION),1)
Manish Pandey0e3379d2022-10-10 11:43:08 +0100795 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
796 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST_NS must also be 1)
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100797 endif
798endif
799
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000800# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
801ifeq ($(FAULT_INJECTION_SUPPORT),1)
802 ifneq ($(RAS_EXTENSION),1)
803 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
804 endif
805endif
806
Roberto Vargas025946a2018-09-24 17:20:48 +0100807# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100808ifeq ($(DYN_DISABLE_AUTH), 1)
809 ifeq (${TRUSTED_BOARD_BOOT}, 0)
810 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
811 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100812endif
813
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100814ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
815# Support authentication verification and hash calculation
816 CRYPTO_SUPPORT := 3
817else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
818# Support authentication verification and hash calculation
819 CRYPTO_SUPPORT := 3
820else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
821# Support hash calculation only
822 CRYPTO_SUPPORT := 2
823else ifeq (${TRUSTED_BOARD_BOOT},1)
824# Support authentication verification only
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000825 CRYPTO_SUPPORT := 1
826else
827 CRYPTO_SUPPORT := 0
828endif
829
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100830# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
831ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Manish Pandey34a305e2021-10-21 21:53:49 +0100832$(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100833endif
834
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000835# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100836# registers associated to it are also saved and restored.
837# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000838ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100839 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
840 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000841 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100842endif
843
844ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
845 ifneq (${ARCH},aarch64)
846 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000847 endif
848endif
849
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100850ifeq ($(CTX_INCLUDE_MTE_REGS),1)
851 ifneq (${ARCH},aarch64)
852 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100853 endif
854endif
855
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100856ifeq ($(PSA_FWU_SUPPORT),1)
857 $(info PSA_FWU_SUPPORT is an experimental feature)
858endif
859
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000860ifeq ($(FEATURE_DETECTION),1)
861 $(info FEATURE_DETECTION is an experimental feature)
862endif
863
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000864ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
865 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
866 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
867 endif
868endif
869
Sumit Garg392e4df2019-11-15 10:43:00 +0530870ifneq (${DECRYPTION_SUPPORT},none)
871 ifeq (${TRUSTED_BOARD_BOOT}, 0)
872 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
Sumit Garg392e4df2019-11-15 10:43:00 +0530873 endif
874endif
875
johpow0181865962022-01-28 17:06:20 -0600876# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500877ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600878
879 # SME/SVE only supported on AArch64
johpow019baade32021-07-08 14:14:00 -0500880 ifeq (${ENABLE_SME_FOR_NS},1)
881 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
882 endif
883 ifeq (${ENABLE_SVE_FOR_NS},1)
884 # Warning instead of error due to CI dependency on this
Yann Gautier7d917672021-11-19 11:35:46 +0100885 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
johpow019baade32021-07-08 14:14:00 -0500886 endif
johpow0181865962022-01-28 17:06:20 -0600887
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400888 # BRBE is not supported in AArch32
johpow0181865962022-01-28 17:06:20 -0600889 ifeq (${ENABLE_BRBE_FOR_NS},1)
890 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
891 endif
892
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400893 # FEAT_RNG_TRAP is not supported in AArch32
894 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
895 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
896 endif
johpow019baade32021-07-08 14:14:00 -0500897endif
898
899# Ensure ENABLE_RME is not used with SME
900ifeq (${ENABLE_RME},1)
901 ifeq (${ENABLE_SME_FOR_NS},1)
902 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
903 endif
904endif
905
906# Secure SME/SVE requires the non-secure component as well
907ifeq (${ENABLE_SME_FOR_SWD},1)
908 ifeq (${ENABLE_SME_FOR_NS},0)
909 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
910 endif
911endif
912ifeq (${ENABLE_SVE_FOR_SWD},1)
913 ifeq (${ENABLE_SVE_FOR_NS},0)
914 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
915 endif
916endif
917
918# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
919# its own context management including FPU registers.
920ifeq (${CTX_INCLUDE_FPREGS},1)
921 ifeq (${ENABLE_SME_FOR_NS},1)
922 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
923 endif
924 ifeq (${ENABLE_SVE_FOR_NS},1)
925 # Warning instead of error due to CI dependency on this
926 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
927 $(warning "Forced ENABLE_SVE_FOR_NS=0")
928 override ENABLE_SVE_FOR_NS := 0
929 endif
930endif
931
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +0000932ifeq ($(DRTM_SUPPORT),1)
933 $(info DRTM_SUPPORT is an experimental feature)
934endif
935
Chris Kayd02c2312022-09-29 16:21:24 +0100936ifeq (${ENABLE_RME},1)
937 ifneq (${SEPARATE_CODE_AND_RODATA},1)
938 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
939 endif
940endif
941
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000942################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100943# Process platform overrideable behaviour
944################################################################################
945
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100946ifdef BL1_SOURCES
947NEED_BL1 := yes
948endif
949
Jon Medhurst66573cb2014-02-13 15:19:28 +0000950ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100951 NEED_BL2 := yes
952
953 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
954 # Certificate generation tools. This flag can be overridden by the platform.
955 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000956 # If booting an EL3 payload there is no need for a BL33 image
957 # in the FIP file.
958 NEED_BL33 := no
959 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100960 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000961 # If booting a BL33 preloaded image there is no need of
962 # another one in the FIP file.
963 NEED_BL33 := no
964 else
965 NEED_BL33 ?= yes
966 endif
967 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000968endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100969
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100970ifdef BL2U_SOURCES
971NEED_BL2U := yes
972endif
973
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900974# If SCP_BL2 is given, we always want FIP to include it.
975ifdef SCP_BL2
976 NEED_SCP_BL2 := yes
977endif
978
Soby Mathewbf169232017-11-14 14:10:10 +0000979# For AArch32, BL31 is not currently supported.
980ifneq (${ARCH},aarch32)
981 ifdef BL31_SOURCES
982 # When booting an EL3 payload, there is no need to compile the BL31 image nor
983 # put it in the FIP.
984 ifndef EL3_PAYLOAD_BASE
985 NEED_BL31 := yes
986 endif
987 endif
988endif
989
Juan Castilloa3487d12015-08-18 14:23:04 +0100990# Process TBB related flags
991ifneq (${GENERATE_COT},0)
992 # Common cert_create options
993 ifneq (${CREATE_KEYS},0)
994 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100995 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100996 ifneq (${SAVE_KEYS},0)
997 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100998 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100999 endif
1000 endif
1001 # Include TBBR makefile (unless the platform indicates otherwise)
1002 ifeq (${INCLUDE_TBBR_MK},1)
1003 include make_helpers/tbbr/tbbr_tools.mk
1004 endif
Ryan Harkin25cff832014-01-13 12:37:03 +00001005endif
Achin Gupta4f6ad662013-10-25 09:08:21 +01001006
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001007ifneq (${FIP_ALIGN},0)
1008FIP_ARGS += --align ${FIP_ALIGN}
1009endif
1010
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001011ifdef FDT_SOURCES
1012NEED_FDT := yes
1013endif
1014
Juan Castilloa3487d12015-08-18 14:23:04 +01001015################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001016# Include libraries' Makefile that are used in all BL
1017################################################################################
1018
1019include lib/stack_protector/stack_protector.mk
1020
1021################################################################################
dp-arm4972ec52016-05-25 16:20:20 +01001022# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +01001023################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +00001024
Juan Castilloa3487d12015-08-18 14:23:04 +01001025# Variables for use with Certificate Generation Tool
1026CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +00001027CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +00001028
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301029# Variables for use with Firmware Encryption Tool
1030ENCTOOLPATH ?= tools/encrypt_fw
1031ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
1032
Juan Castilloa3487d12015-08-18 14:23:04 +01001033# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +01001034FIPTOOLPATH ?= tools/fiptool
1035FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +00001036
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001037# Variables for use with sptool
1038SPTOOLPATH ?= tools/sptool
J-Alvesef8e0982022-03-22 16:28:51 +00001039SPTOOL ?= ${SPTOOLPATH}/sptool.py
Manish Pandey3f90ad72020-01-14 11:52:05 +00001040SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001041
Roberto Vargase92111a2018-05-22 16:05:42 +01001042# Variables for use with ROMLIB
1043ROMLIBPATH ?= lib/romlib
1044
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001045# Variable for use with Python
1046PYTHON ?= python3
1047
1048# Variables for use with PRINT_MEMORY_MAP
1049PRINT_MEMORY_MAP_PATH ?= tools/memory
1050PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
1051
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001052# Variables for use with documentation build using Sphinx tool
1053DOCS_PATH ?= docs
1054
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001055# Defination of SIMICS flag
1056SIMICS_BUILD ?= 0
1057
Soby Mathew574e01e2017-02-14 10:05:07 +00001058################################################################################
1059# Include BL specific makefiles
1060################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001061
1062ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001063include bl1/bl1.mk
1064endif
1065
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001066ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001067include bl2/bl2.mk
1068endif
1069
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001070ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001071include bl2u/bl2u.mk
1072endif
1073
Soby Mathewbf169232017-11-14 14:10:10 +00001074ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001075include bl31/bl31.mk
1076endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001077
Soby Mathew574e01e2017-02-14 10:05:07 +00001078################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001079# Build options checks
1080################################################################################
1081
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001082$(eval $(call assert_booleans,\
1083 $(sort \
1084 ALLOW_RO_XLAT_TABLES \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001085 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001086 COLD_BOOT_SINGLE_CPU \
1087 CREATE_KEYS \
1088 CTX_INCLUDE_AARCH32_REGS \
1089 CTX_INCLUDE_FPREGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001090 CTX_INCLUDE_EL2_REGS \
1091 DEBUG \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001092 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001093 DYN_DISABLE_AUTH \
1094 EL3_EXCEPTION_HANDLING \
1095 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001096 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001097 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001098 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001099 ENABLE_ASSERTIONS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001100 ENABLE_PIE \
1101 ENABLE_PMF \
1102 ENABLE_PSCI_STAT \
1103 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001104 ENABLE_SME_FOR_NS \
1105 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001106 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001107 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001108 ERROR_DEPRECATED \
1109 FAULT_INJECTION_SUPPORT \
1110 GENERATE_COT \
1111 GICV2_G0_FOR_EL3 \
Manish Pandey0e3379d2022-10-10 11:43:08 +01001112 HANDLE_EA_EL3_FIRST_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001113 HW_ASSISTED_COHERENCY \
1114 INVERTED_MEMMAP \
1115 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001116 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001117 NS_TIMER_SWITCH \
1118 OVERRIDE_LIBC \
1119 PL011_GENERIC_UART \
Tamas Banc9ccc272022-01-18 16:20:47 +01001120 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001121 PROGRAMMABLE_RESET_ADDRESS \
1122 PSCI_EXTENDED_STATE_ID \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001123 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001124 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001125 SAVE_KEYS \
1126 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001127 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001128 SEPARATE_NOBITS_REGION \
1129 SPIN_ON_BL1_EXIT \
1130 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001131 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001132 SPMD_SPM_AT_SEL2 \
1133 TRUSTED_BOARD_BOOT \
1134 USE_COHERENT_MEM \
1135 USE_DEBUGFS \
1136 ARM_IO_IN_DTB \
1137 SDEI_IN_FCONF \
1138 SEC_INT_DESC_IN_FCONF \
1139 USE_ROMLIB \
1140 USE_TBBR_DEFS \
1141 WARMBOOT_ENABLE_DCACHE_EARLY \
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001142 RESET_TO_BL2 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001143 BL2_IN_XIP_MEM \
1144 BL2_INV_DCACHE \
1145 USE_SPINLOCK_CAS \
1146 ENCRYPT_BL31 \
1147 ENCRYPT_BL32 \
1148 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001149 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001150 COT_DESC_IN_DTB \
1151 USE_SP804_TIMER \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001152 PSA_FWU_SUPPORT \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001153 ENABLE_SYS_REG_TRACE_FOR_NS \
Chris Kay03be39d2021-05-05 13:38:30 +01001154 ENABLE_MPMM \
1155 ENABLE_MPMM_FCONF \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001156 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001157 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001158 TRNG_SUPPORT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001159 CONDITIONAL_CMO \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001160)))
Dan Handley81be1002015-03-27 17:44:35 +00001161
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001162$(eval $(call assert_numerics,\
1163 $(sort \
1164 ARM_ARCH_MAJOR \
1165 ARM_ARCH_MINOR \
1166 BRANCH_PROTECTION \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001167 CTX_INCLUDE_PAUTH_REGS \
1168 CTX_INCLUDE_MTE_REGS \
1169 CTX_INCLUDE_NEVE_REGS \
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +01001170 CRYPTO_SUPPORT \
Jayanth Dodderi Chidanand69316752022-05-09 12:33:03 +01001171 ENABLE_BRBE_FOR_NS \
Jayanth Dodderi Chidananda793ccc2022-05-19 14:08:28 +01001172 ENABLE_TRBE_FOR_NS \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001173 ENABLE_BTI \
1174 ENABLE_PAUTH \
1175 ENABLE_FEAT_AMUv1 \
1176 ENABLE_FEAT_AMUv1p1 \
1177 ENABLE_FEAT_CSV2_2 \
1178 ENABLE_FEAT_DIT \
1179 ENABLE_FEAT_ECV \
1180 ENABLE_FEAT_FGT \
1181 ENABLE_FEAT_HCX \
1182 ENABLE_FEAT_PAN \
1183 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001184 ENABLE_FEAT_RNG_TRAP \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001185 ENABLE_FEAT_SB \
1186 ENABLE_FEAT_SEL2 \
Mark Brownc37eee72023-03-14 20:13:03 +00001187 ENABLE_FEAT_TCR2 \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001188 ENABLE_FEAT_VHE \
1189 ENABLE_MPAM_FOR_LOWER_ELS \
1190 ENABLE_RME \
Andre Przywaraf3e8cfc2022-11-17 16:42:09 +00001191 ENABLE_SPE_FOR_NS \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001192 ENABLE_TRF_FOR_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001193 FW_ENC_STATUS \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001194 NR_OF_FW_BANKS \
1195 NR_OF_IMAGES_IN_FW_BANK \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001196 RAS_EXTENSION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001197 TWED_DELAY \
1198 ENABLE_FEAT_TWED \
Mark Brown64869972022-04-20 18:14:32 +01001199 SVE_VECTOR_LEN \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001200)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001201
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001202ifdef KEY_SIZE
1203 $(eval $(call assert_numeric,KEY_SIZE))
1204endif
1205
Justin Chadwell83e04882019-08-20 11:01:52 +01001206ifeq ($(filter $(SANITIZE_UB), on off trap),)
1207 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1208endif
1209
Juan Castilloa3487d12015-08-18 14:23:04 +01001210################################################################################
1211# Add definitions to the cpp preprocessor based on the current build options.
1212# This is done after including the platform specific makefile to allow the
1213# platform to overwrite the default options
1214################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001215
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001216$(eval $(call add_defines,\
1217 $(sort \
1218 ALLOW_RO_XLAT_TABLES \
1219 ARM_ARCH_MAJOR \
1220 ARM_ARCH_MINOR \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001221 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001222 COLD_BOOT_SINGLE_CPU \
1223 CTX_INCLUDE_AARCH32_REGS \
1224 CTX_INCLUDE_FPREGS \
1225 CTX_INCLUDE_PAUTH_REGS \
1226 EL3_EXCEPTION_HANDLING \
1227 CTX_INCLUDE_MTE_REGS \
1228 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathydd3ec7e2020-05-28 11:57:09 +01001229 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001230 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001231 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001232 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001233 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001234 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001235 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001236 ENABLE_ASSERTIONS \
1237 ENABLE_BTI \
1238 ENABLE_MPAM_FOR_LOWER_ELS \
1239 ENABLE_PAUTH \
1240 ENABLE_PIE \
1241 ENABLE_PMF \
1242 ENABLE_PSCI_STAT \
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001243 ENABLE_RME \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001244 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001245 ENABLE_SME_FOR_NS \
1246 ENABLE_SME_FOR_SWD \
Andre Przywara30661a92023-02-03 15:30:14 +00001247 ENABLE_SPE_FOR_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001248 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001249 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001250 ENCRYPT_BL31 \
1251 ENCRYPT_BL32 \
1252 ERROR_DEPRECATED \
1253 FAULT_INJECTION_SUPPORT \
1254 GICV2_G0_FOR_EL3 \
Manish Pandey0e3379d2022-10-10 11:43:08 +01001255 HANDLE_EA_EL3_FIRST_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001256 HW_ASSISTED_COHERENCY \
1257 LOG_LEVEL \
1258 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001259 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001260 NS_TIMER_SWITCH \
1261 PL011_GENERIC_UART \
1262 PLAT_${PLAT} \
Tamas Banc9ccc272022-01-18 16:20:47 +01001263 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001264 PROGRAMMABLE_RESET_ADDRESS \
1265 PSCI_EXTENDED_STATE_ID \
1266 RAS_EXTENSION \
1267 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001268 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001269 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001270 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001271 SEPARATE_NOBITS_REGION \
1272 RECLAIM_INIT_CODE \
1273 SPD_${SPD} \
1274 SPIN_ON_BL1_EXIT \
1275 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001276 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001277 SPMD_SPM_AT_SEL2 \
1278 TRUSTED_BOARD_BOOT \
Manish V Badarkhe5181d602022-01-08 22:56:06 +00001279 CRYPTO_SUPPORT \
Jimmy Brisson26c5b5c2020-06-22 14:18:42 -05001280 TRNG_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001281 USE_COHERENT_MEM \
1282 USE_DEBUGFS \
1283 ARM_IO_IN_DTB \
1284 SDEI_IN_FCONF \
1285 SEC_INT_DESC_IN_FCONF \
1286 USE_ROMLIB \
1287 USE_TBBR_DEFS \
1288 WARMBOOT_ENABLE_DCACHE_EARLY \
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001289 RESET_TO_BL2 \
1290 BL2_RUNS_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001291 BL2_IN_XIP_MEM \
1292 BL2_INV_DCACHE \
1293 USE_SPINLOCK_CAS \
1294 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001295 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001296 COT_DESC_IN_DTB \
1297 USE_SP804_TIMER \
Tomas Pilarde164b02020-10-29 13:01:16 +00001298 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001299 ENABLE_FEAT_RNG_TRAP \
Chris Kay08fec332021-03-09 13:34:35 +00001300 ENABLE_FEAT_SB \
Daniel Boulby928747f2021-05-25 18:09:34 +01001301 ENABLE_FEAT_DIT \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001302 NR_OF_FW_BANKS \
1303 NR_OF_IMAGES_IN_FW_BANK \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001304 PSA_FWU_SUPPORT \
johpow0181865962022-01-28 17:06:20 -06001305 ENABLE_BRBE_FOR_NS \
Manish V Badarkhe20df29c2021-07-02 09:10:56 +01001306 ENABLE_TRBE_FOR_NS \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001307 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe51a97112021-07-08 09:33:18 +01001308 ENABLE_TRF_FOR_NS \
johpow01f91e59f2021-08-04 19:38:18 -05001309 ENABLE_FEAT_HCX \
Chris Kay03be39d2021-05-05 13:38:30 +01001310 ENABLE_MPMM \
1311 ENABLE_MPMM_FCONF \
Jayanth Dodderi Chidanand13ae0f42021-11-25 14:59:30 +00001312 ENABLE_FEAT_FGT \
1313 ENABLE_FEAT_AMUv1 \
1314 ENABLE_FEAT_ECV \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001315 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001316 ENABLE_FEAT_AMUv1p1 \
1317 ENABLE_FEAT_SEL2 \
1318 ENABLE_FEAT_VHE \
1319 ENABLE_FEAT_CSV2_2 \
1320 ENABLE_FEAT_PAN \
Mark Brownc37eee72023-03-14 20:13:03 +00001321 ENABLE_FEAT_TCR2 \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001322 FEATURE_DETECTION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001323 TWED_DELAY \
1324 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001325 CONDITIONAL_CMO \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001326)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001327
Justin Chadwell83e04882019-08-20 11:01:52 +01001328ifeq (${SANITIZE_UB},trap)
1329 $(eval $(call add_define,MONITOR_TRAPS))
1330endif
1331
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001332# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1333ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001334 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1335else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001336 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1337 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1338 ifdef PRELOADED_BL33_BASE
1339 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001340 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001341endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001342
Soby Mathew9fe88042018-03-26 12:43:37 +01001343# Define the DYN_DISABLE_AUTH flag only if set.
1344ifeq (${DYN_DISABLE_AUTH},1)
1345$(eval $(call add_define,DYN_DISABLE_AUTH))
1346endif
1347
Varun Wadekar4d034c52019-01-11 14:47:48 -08001348ifneq ($(findstring armlink,$(notdir $(LD))),)
1349$(eval $(call add_define,USE_ARM_LINK))
1350endif
1351
Manish Pandey3f90ad72020-01-14 11:52:05 +00001352# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001353ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001354ifdef SP_LAYOUT_FILE
Manish Pandey3f90ad72020-01-14 11:52:05 +00001355 -include $(BUILD_PLAT)/sp_gen.mk
1356 FIP_DEPS += sp
Manish Pandeyaaaeb312020-05-26 23:59:36 +01001357 CRT_DEPS += sp
Manish Pandey3f90ad72020-01-14 11:52:05 +00001358 NEED_SP_PKG := yes
1359else
Olivier Deprez042db532020-03-19 09:27:11 +01001360 ifeq (${SPMD_SPM_AT_SEL2},1)
1361 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1362 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001363endif
1364endif
1365
Juan Castilloa3487d12015-08-18 14:23:04 +01001366################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001367# Build targets
1368################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001369
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301370.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
Juan Castilloa3487d12015-08-18 14:23:04 +01001371.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001372
Juan Castilloa3487d12015-08-18 14:23:04 +01001373all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001374
Juan Castilloa3487d12015-08-18 14:23:04 +01001375msg_start:
1376 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001377
Soby Mathew18a62042015-10-26 14:29:21 +00001378ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001379# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001380ifneq ($(findstring clang,$(notdir $(CC))),)
1381 CPPFLAGS += -Wno-error=deprecated-declarations
1382else
Dan Handley6fa89a22018-02-27 16:03:58 +00001383 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001384endif
Julius Werner53456fc2019-07-09 13:49:11 -07001385endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +00001386
Roberto Vargase92111a2018-05-22 16:05:42 +01001387$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001388$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001389
Juan Castilloa3487d12015-08-18 14:23:04 +01001390# Expand build macros for the different images
1391ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001392BL1_SOURCES := $(sort ${BL1_SOURCES})
1393
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001394$(eval $(call MAKE_BL,bl1))
Juan Castilloa3487d12015-08-18 14:23:04 +01001395endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001396
Juan Castilloa3487d12015-08-18 14:23:04 +01001397ifeq (${NEED_BL2},yes)
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001398ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001399FIP_BL2_ARGS := tb-fw
1400endif
1401
Chris Kayfb3b0512021-09-28 15:44:37 +01001402BL2_SOURCES := $(sort ${BL2_SOURCES})
1403
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001404$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001405 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001406endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001407
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001408ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001409$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001410endif
1411
Juan Castilloa3487d12015-08-18 14:23:04 +01001412ifeq (${NEED_BL31},yes)
1413BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001414# Sort BL31 source files to remove duplicates
1415BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301416ifneq (${DECRYPTION_SUPPORT},none)
1417$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001418 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301419else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001420$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001421 $(eval $(call MAKE_BL,bl31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001422endif
Sumit Gargeec52442019-11-14 16:33:45 +05301423endif
Juan Castillo379954c2014-11-04 17:36:40 +00001424
Juan Castillo671b8db2015-11-12 10:59:26 +00001425# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001426# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001427# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001428ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001429# Sort BL32 source files to remove duplicates
1430BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001431BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1432
Sumit Gargeec52442019-11-14 16:33:45 +05301433ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001434$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301435 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1436else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001437$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001438 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001439endif
Sumit Gargeec52442019-11-14 16:33:45 +05301440endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001441
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001442# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1443# needs to be built from RMM_SOURCES.
1444ifeq (${NEED_RMM},yes)
1445# Sort RMM source files to remove duplicates
1446RMM_SOURCES := $(sort ${RMM_SOURCES})
1447BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1448
1449$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1450 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1451endif
1452
Juan Castilloa3487d12015-08-18 14:23:04 +01001453# Add the BL33 image if required by the platform
1454ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001455$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001456endif
1457
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001458ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001459$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001460 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001461endif
1462
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001463# Expand build macros for the different images
1464ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001465 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001466endif
1467
Manish Pandey3f90ad72020-01-14 11:52:05 +00001468# Add Secure Partition packages
1469ifeq (${NEED_SP_PKG},yes)
1470$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps571ed6b2020-07-24 16:20:57 +01001471 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
J-Alvesef8e0982022-03-22 16:28:51 +00001472sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001473 @${ECHO_BLANK_LINE}
1474 @echo "Built SP Images successfully"
1475 @${ECHO_BLANK_LINE}
1476endif
1477
Ian Spray36eaaf32014-01-30 17:25:28 +00001478locate-checkpatch:
1479ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001480 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001481else
1482ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001483 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001484endif
1485endif
1486
Achin Gupta4f6ad662013-10-25 09:08:21 +01001487clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001488 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001489 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001490ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001491 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001492else
1493# Clear the MAKEFLAGS as we do not want
1494# to pass the gnumake flags to nmake.
1495 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1496endif
Juan Castilloa3487d12015-08-18 14:23:04 +01001497 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301498 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001499 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001500
James Morrisseyeaaeece2013-11-01 13:56:59 +00001501realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001502 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001503 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1504 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001505ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001506 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001507else
1508# Clear the MAKEFLAGS as we do not want
1509# to pass the gnumake flags to nmake.
1510 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1511endif
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001512 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301513 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001514 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001515
Ian Spray36eaaf32014-01-30 17:25:28 +00001516checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001517 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001518 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001519 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001520 while read GIT_FILE ; \
1521 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1522 done ; \
1523 else \
1524 find . -type f -not -iwholename "*.git*" \
1525 -not -iwholename "*build*" \
1526 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001527 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001528 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001529 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001530 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1531 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001532
1533checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001534 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001535 @if test -n "${CHECKPATCH_OPTS}"; then \
1536 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1537 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001538 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001539 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1540 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001541 printf "\n[*] Checking style of '$$commit'\n\n"; \
1542 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001543 -- ${CHECK_PATHS} | \
1544 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001545 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001546 -- ${CHECK_PATHS} | \
1547 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001548 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001549
1550certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001551
Pali Rohár54ff2132020-11-24 15:38:08 +01001552${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001553 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001554 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001555 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001556 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001557
Juan Castillo11abdcd2014-10-21 11:30:42 +01001558ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001559certificates: ${CRT_DEPS} ${CRTTOOL}
1560 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001561 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001562 @echo "Built $@ successfully"
1563 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001564 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001565endif
1566
Juan Castilloa3487d12015-08-18 14:23:04 +01001567${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001568 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001569 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1570 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001571 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001572 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001573 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001574
Yatharth Kochard1a93432015-10-12 12:33:47 +01001575ifneq (${GENERATE_COT},0)
1576fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1577 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001578 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001579 @echo "Built $@ successfully"
1580 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001581 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001582endif
1583
1584${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001585 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001586 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1587 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001588 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001589 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001590 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001591
Juan Castilloa3487d12015-08-18 14:23:04 +01001592fiptool: ${FIPTOOL}
1593fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001594fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001595
Pali Rohár54ff2132020-11-24 15:38:08 +01001596${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001597ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001598 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001599else
1600# Clear the MAKEFLAGS as we do not want
1601# to pass the gnumake flags to nmake.
1602 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1603endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001604
Pali Rohár54ff2132020-11-24 15:38:08 +01001605romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001606 ${Q}${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
Roberto Vargase92111a2018-05-22 16:05:42 +01001607
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001608# Call print_memory_map tool
1609memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001610 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001611
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001612doc:
1613 @echo " BUILD DOCUMENTATION"
1614 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1615
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301616enctool: ${ENCTOOL}
1617
Pali Rohár54ff2132020-11-24 15:38:08 +01001618${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001619 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301620 @${ECHO_BLANK_LINE}
1621 @echo "Built $@ successfully"
1622 @${ECHO_BLANK_LINE}
1623
Joakim Bech35fab8c2014-01-23 14:51:49 +01001624cscope:
1625 @echo " CSCOPE"
1626 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1627 ${Q}cscope -b -q -k
1628
Ryan Harkin72ee3312014-01-15 16:55:07 +00001629help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001630 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001631 @echo ""
1632 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001633 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001634 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001635 @echo "platform = ${PLATFORM_LIST}"
1636 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001637 @echo "Please refer to the User Guide for a list of all supported options."
1638 @echo "Note that the build system doesn't track dependencies for build "
1639 @echo "options. Therefore, if any of the build options are changed "
1640 @echo "from a previous build, a clean build must be performed."
1641 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001642 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001643 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001644 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001645 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001646 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001647 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001648 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1649 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001650 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001651 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001652 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001653 @echo " checkcodebase Check the coding style of the entire source tree"
1654 @echo " checkpatch Check the coding style on changes in the current"
1655 @echo " branch against BASE_COMMIT (default origin/master)"
1656 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001657 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001658 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001659 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301660 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001661 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001662 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001663 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001664 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001665 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001666 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001667 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001668 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001669 @echo ""
1670 @echo "example: build all targets for the FVP platform:"
1671 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001672
1673.PHONY: FORCE
1674FORCE:;