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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 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000519
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100520ifeq ($(notdir $(CC)),armclang)
521BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
522endif
523
Justin Chadwell83e04882019-08-20 11:01:52 +0100524ifeq (${SANITIZE_UB},on)
525BL_COMMON_SOURCES += plat/common/ubsan.c
526endif
527
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200528INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000529 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000530 -Iinclude/lib/cpus/${ARCH} \
531 -Iinclude/lib/el3_runtime/${ARCH} \
532 ${PLAT_INCLUDES} \
533 ${SPD_INCLUDES}
534
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000535include common/backtrace/backtrace.mk
536
Juan Castilloa3487d12015-08-18 14:23:04 +0100537################################################################################
538# Generic definitions
539################################################################################
540
Evan Lloydf2697142015-12-02 18:17:37 +0000541include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
542
Grant Likely388248a2020-07-30 08:50:10 +0100543ifeq (${BUILD_BASE},)
544 BUILD_BASE := ./build
545endif
546BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100547
Evan Lloydf2697142015-12-02 18:17:37 +0000548SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000549
Juan Castilloa3487d12015-08-18 14:23:04 +0100550# Platforms providing their own TBB makefile may override this value
551INCLUDE_TBBR_MK := 1
552
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100553
Juan Castilloa3487d12015-08-18 14:23:04 +0100554################################################################################
555# Include SPD Makefile if one has been specified
556################################################################################
557
558ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000559 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200560 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000561 endif
562
563 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000564 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
565 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000566 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100567
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000568 ifeq (${SPD},spmd)
569 # SPMD is located in std_svc directory
570 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100571
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000572 ifeq ($(SPMD_SPM_AT_SEL2),1)
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000573 CTX_INCLUDE_EL2_REGS := 1
Marc Bonniciabaac162021-12-01 18:00:40 +0000574 ifeq ($(SPMC_AT_EL3),1)
575 $(error SPM cannot be enabled in both S-EL2 and EL3.)
576 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100577 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200578
579 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
580 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
581 endif
Davidson K9a949142021-03-10 12:07:15 +0530582
583 ifeq ($(TS_SP_FW_CONFIG),1)
584 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
585 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100586
587 ifneq ($(ARM_BL2_SP_LIST_DTS),)
588 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
589 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100590
591 ifneq ($(SP_LAYOUT_FILE),)
592 BL2_ENABLE_SP_LOAD := 1
593 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000594 else
595 # All other SPDs in spd directory
596 SPD_DIR := spd
597 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100598
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000599 # We expect to locate an spd.mk under the specified SPD directory
600 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
601
602 ifeq (${SPD_MAKE},)
603 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
604 endif
605 $(info Including ${SPD_MAKE})
606 include ${SPD_MAKE}
607
608 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
609 # Makefile would set NEED_BL32 to "yes". In this case, the build system
610 # supports two mutually exclusive options:
611 # * BL32 is built from source: then BL32_SOURCES must contain the list
612 # of source files to build BL32
613 # * BL32 is a prebuilt binary: then BL32 must point to the image file
614 # that will be included in the FIP
615 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
616 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100617endif
618
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000619ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
620ifeq (${SPD},none)
621ifeq (${ENABLE_RME},0)
622 $(error CTX_INCLUDE_EL2_REGS is available only when SPD or RME is enabled)
623endif
624endif
625endif
626
Douglas Raillard306593d2017-02-24 18:14:15 +0000627################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500628# Include rmmd Makefile if RME is enabled
629################################################################################
630
631ifneq (${ENABLE_RME},0)
632ifneq (${ARCH},aarch64)
633 $(error ENABLE_RME requires AArch64)
634endif
Marc Bonniciabaac162021-12-01 18:00:40 +0000635ifeq ($(SPMC_AT_EL3),1)
636 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
637endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500638include services/std_svc/rmmd/rmmd.mk
639$(warning "RME is an experimental feature")
640endif
641
642################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100643# Include the platform specific Makefile after the SPD Makefile (the platform
644# makefile may use all previous definitions in this file)
645################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100646
Dan Handley81be1002015-03-27 17:44:35 +0000647include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000648
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600649# This internal flag is common option which is set to 1 for scenarios
650# when the BL2 is running in EL3 level. This occurs in two scenarios -
651# 4 world system running BL2 at EL3 and two world system without BL1 running
652# BL2 in EL3
653
654ifeq (${RESET_TO_BL2},1)
655 BL2_RUNS_AT_EL3 := 1
656 ifeq (${ENABLE_RME},1)
657 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not supported at the moment.)
658 endif
659else ifeq (${ENABLE_RME},1)
660 BL2_RUNS_AT_EL3 := 1
661else
662 BL2_RUNS_AT_EL3 := 0
663endif
664
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900665$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
666
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100667ifeq (${ARM_ARCH_MAJOR},7)
668include make_helpers/armv7-a-cpus.mk
669endif
670
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900671PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
672ifneq ($(PIE_FOUND),)
673 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500674ifneq ($(findstring gcc,$(notdir $(LD))),)
675 TF_LDFLAGS += -no-pie
676endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900677endif
678
679ifneq ($(findstring gcc,$(notdir $(LD))),)
680 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100681else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900682 PIE_LDFLAGS += -pie --no-dynamic-linker
683endif
684
685ifeq ($(ENABLE_PIE),1)
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600686ifeq ($(RESET_TO_BL2),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900687ifneq ($(BL2_IN_XIP_MEM),1)
Chris Kay13886c82023-02-02 14:39:03 +0000688 BL2_CPPFLAGS += -fpie
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900689 BL2_CFLAGS += -fpie
690 BL2_LDFLAGS += $(PIE_LDFLAGS)
691endif
692endif
Chris Kay13886c82023-02-02 14:39:03 +0000693 BL31_CPPFLAGS += -fpie
694 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900695 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000696
697 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900698 BL32_CFLAGS += -fpie
699 BL32_LDFLAGS += $(PIE_LDFLAGS)
700endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100701
Masahiro Yamada003dd762020-03-26 13:18:48 +0900702ifeq (${ARCH},aarch64)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900703BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600704ifeq ($(RESET_TO_BL2),1)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900705BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900706else
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900707BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900708endif
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900709BL2U_CPPFLAGS += -DIMAGE_AT_EL1
710BL31_CPPFLAGS += -DIMAGE_AT_EL3
711BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900712endif
713
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000714# Include the CPU specific operations makefile, which provides default
715# values for all CPU errata workarounds and CPU specific optimisations.
716# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100717include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100718
dp-armcdd03cb2017-02-15 11:07:55 +0000719ifeq (${ARCH},aarch32)
720NEED_BL32 := yes
721
722################################################################################
723# Build `AARCH32_SP` as BL32 image for AArch32
724################################################################################
725ifneq (${AARCH32_SP},none)
726# We expect to locate an sp.mk under the specified AARCH32_SP directory
727AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
728
729ifeq (${AARCH32_SP_MAKE},)
730 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
731endif
732
733$(info Including ${AARCH32_SP_MAKE})
734include ${AARCH32_SP_MAKE}
735endif
736
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800737endif
738
739################################################################################
740# Include libc if not overridden
741################################################################################
742ifeq (${OVERRIDE_LIBC},0)
743include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000744endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100745
746################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000747# Check incompatible options
748################################################################################
749
750ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100751 ifdef PRELOADED_BL33_BASE
752 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
753 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000754 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800755 ifneq (${GENERATE_COT},0)
756 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
757 endif
758 ifneq (${TRUSTED_BOARD_BOOT},0)
759 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
760 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000761endif
762
763ifeq (${NEED_BL33},yes)
764 ifdef EL3_PAYLOAD_BASE
765 $(warning "BL33 image is not needed when option \
766 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
767 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100768 ifdef PRELOADED_BL33_BASE
769 $(warning "BL33 image is not needed when option \
770 PRELOADED_BL33_BASE is used and won't be added to the FIP \
771 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000772 endif
773endif
774
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000775# When building for systems with hardware-assisted coherency, there's no need to
776# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
777ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
778$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
779endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100780
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600781#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
782ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
783$(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000784endif
785
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100786# For RAS_EXTENSION, require that EAs are handled in EL3 first
787ifeq ($(RAS_EXTENSION),1)
Manish Pandey0e3379d2022-10-10 11:43:08 +0100788 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
789 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST_NS must also be 1)
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100790 endif
791endif
792
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000793# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
794ifeq ($(FAULT_INJECTION_SUPPORT),1)
795 ifneq ($(RAS_EXTENSION),1)
796 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
797 endif
798endif
799
Roberto Vargas025946a2018-09-24 17:20:48 +0100800# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100801ifeq ($(DYN_DISABLE_AUTH), 1)
802 ifeq (${TRUSTED_BOARD_BOOT}, 0)
803 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
804 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100805endif
806
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100807ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
808# Support authentication verification and hash calculation
809 CRYPTO_SUPPORT := 3
810else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
811# Support authentication verification and hash calculation
812 CRYPTO_SUPPORT := 3
813else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
814# Support hash calculation only
815 CRYPTO_SUPPORT := 2
816else ifeq (${TRUSTED_BOARD_BOOT},1)
817# Support authentication verification only
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000818 CRYPTO_SUPPORT := 1
819else
820 CRYPTO_SUPPORT := 0
821endif
822
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100823# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
824ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Manish Pandey34a305e2021-10-21 21:53:49 +0100825$(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100826endif
827
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000828# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100829# registers associated to it are also saved and restored.
830# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000831ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100832 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
833 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000834 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100835endif
836
837ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
838 ifneq (${ARCH},aarch64)
839 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000840 endif
841endif
842
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100843ifeq ($(CTX_INCLUDE_MTE_REGS),1)
844 ifneq (${ARCH},aarch64)
845 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100846 endif
847endif
848
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100849ifeq ($(PSA_FWU_SUPPORT),1)
850 $(info PSA_FWU_SUPPORT is an experimental feature)
851endif
852
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000853ifeq ($(FEATURE_DETECTION),1)
854 $(info FEATURE_DETECTION is an experimental feature)
855endif
856
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000857ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
858 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
859 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
860 endif
861endif
862
Sumit Garg392e4df2019-11-15 10:43:00 +0530863ifneq (${DECRYPTION_SUPPORT},none)
864 ifeq (${TRUSTED_BOARD_BOOT}, 0)
865 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
Sumit Garg392e4df2019-11-15 10:43:00 +0530866 endif
867endif
868
johpow0181865962022-01-28 17:06:20 -0600869# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500870ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600871
872 # SME/SVE only supported on AArch64
johpow019baade32021-07-08 14:14:00 -0500873 ifeq (${ENABLE_SME_FOR_NS},1)
874 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
875 endif
876 ifeq (${ENABLE_SVE_FOR_NS},1)
877 # Warning instead of error due to CI dependency on this
Yann Gautier7d917672021-11-19 11:35:46 +0100878 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
johpow019baade32021-07-08 14:14:00 -0500879 endif
johpow0181865962022-01-28 17:06:20 -0600880
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400881 # BRBE is not supported in AArch32
johpow0181865962022-01-28 17:06:20 -0600882 ifeq (${ENABLE_BRBE_FOR_NS},1)
883 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
884 endif
885
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400886 # FEAT_RNG_TRAP is not supported in AArch32
887 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
888 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
889 endif
johpow019baade32021-07-08 14:14:00 -0500890endif
891
892# Ensure ENABLE_RME is not used with SME
893ifeq (${ENABLE_RME},1)
894 ifeq (${ENABLE_SME_FOR_NS},1)
895 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
896 endif
897endif
898
899# Secure SME/SVE requires the non-secure component as well
900ifeq (${ENABLE_SME_FOR_SWD},1)
901 ifeq (${ENABLE_SME_FOR_NS},0)
902 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
903 endif
904endif
905ifeq (${ENABLE_SVE_FOR_SWD},1)
906 ifeq (${ENABLE_SVE_FOR_NS},0)
907 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
908 endif
909endif
910
911# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
912# its own context management including FPU registers.
913ifeq (${CTX_INCLUDE_FPREGS},1)
914 ifeq (${ENABLE_SME_FOR_NS},1)
915 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
916 endif
917 ifeq (${ENABLE_SVE_FOR_NS},1)
918 # Warning instead of error due to CI dependency on this
919 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
920 $(warning "Forced ENABLE_SVE_FOR_NS=0")
921 override ENABLE_SVE_FOR_NS := 0
922 endif
923endif
924
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +0000925ifeq ($(DRTM_SUPPORT),1)
926 $(info DRTM_SUPPORT is an experimental feature)
927endif
928
Chris Kayd02c2312022-09-29 16:21:24 +0100929ifeq (${ENABLE_RME},1)
930 ifneq (${SEPARATE_CODE_AND_RODATA},1)
931 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
932 endif
933endif
934
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000935################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100936# Process platform overrideable behaviour
937################################################################################
938
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100939ifdef BL1_SOURCES
940NEED_BL1 := yes
941endif
942
Jon Medhurst66573cb2014-02-13 15:19:28 +0000943ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100944 NEED_BL2 := yes
945
946 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
947 # Certificate generation tools. This flag can be overridden by the platform.
948 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000949 # If booting an EL3 payload there is no need for a BL33 image
950 # in the FIP file.
951 NEED_BL33 := no
952 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100953 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000954 # If booting a BL33 preloaded image there is no need of
955 # another one in the FIP file.
956 NEED_BL33 := no
957 else
958 NEED_BL33 ?= yes
959 endif
960 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000961endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100962
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100963ifdef BL2U_SOURCES
964NEED_BL2U := yes
965endif
966
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900967# If SCP_BL2 is given, we always want FIP to include it.
968ifdef SCP_BL2
969 NEED_SCP_BL2 := yes
970endif
971
Soby Mathewbf169232017-11-14 14:10:10 +0000972# For AArch32, BL31 is not currently supported.
973ifneq (${ARCH},aarch32)
974 ifdef BL31_SOURCES
975 # When booting an EL3 payload, there is no need to compile the BL31 image nor
976 # put it in the FIP.
977 ifndef EL3_PAYLOAD_BASE
978 NEED_BL31 := yes
979 endif
980 endif
981endif
982
Juan Castilloa3487d12015-08-18 14:23:04 +0100983# Process TBB related flags
984ifneq (${GENERATE_COT},0)
985 # Common cert_create options
986 ifneq (${CREATE_KEYS},0)
987 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100988 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100989 ifneq (${SAVE_KEYS},0)
990 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100991 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100992 endif
993 endif
994 # Include TBBR makefile (unless the platform indicates otherwise)
995 ifeq (${INCLUDE_TBBR_MK},1)
996 include make_helpers/tbbr/tbbr_tools.mk
997 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000998endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100999
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001000ifneq (${FIP_ALIGN},0)
1001FIP_ARGS += --align ${FIP_ALIGN}
1002endif
1003
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001004ifdef FDT_SOURCES
1005NEED_FDT := yes
1006endif
1007
Juan Castilloa3487d12015-08-18 14:23:04 +01001008################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001009# Include libraries' Makefile that are used in all BL
1010################################################################################
1011
1012include lib/stack_protector/stack_protector.mk
1013
1014################################################################################
dp-arm4972ec52016-05-25 16:20:20 +01001015# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +01001016################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +00001017
Juan Castilloa3487d12015-08-18 14:23:04 +01001018# Variables for use with Certificate Generation Tool
1019CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +00001020CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +00001021
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301022# Variables for use with Firmware Encryption Tool
1023ENCTOOLPATH ?= tools/encrypt_fw
1024ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
1025
Juan Castilloa3487d12015-08-18 14:23:04 +01001026# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +01001027FIPTOOLPATH ?= tools/fiptool
1028FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +00001029
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001030# Variables for use with sptool
1031SPTOOLPATH ?= tools/sptool
J-Alvesef8e0982022-03-22 16:28:51 +00001032SPTOOL ?= ${SPTOOLPATH}/sptool.py
Manish Pandey3f90ad72020-01-14 11:52:05 +00001033SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001034
Roberto Vargase92111a2018-05-22 16:05:42 +01001035# Variables for use with ROMLIB
1036ROMLIBPATH ?= lib/romlib
1037
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001038# Variable for use with Python
1039PYTHON ?= python3
1040
1041# Variables for use with PRINT_MEMORY_MAP
1042PRINT_MEMORY_MAP_PATH ?= tools/memory
1043PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
1044
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001045# Variables for use with documentation build using Sphinx tool
1046DOCS_PATH ?= docs
1047
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001048# Defination of SIMICS flag
1049SIMICS_BUILD ?= 0
1050
Soby Mathew574e01e2017-02-14 10:05:07 +00001051################################################################################
1052# Include BL specific makefiles
1053################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001054
1055ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001056include bl1/bl1.mk
1057endif
1058
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001059ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001060include bl2/bl2.mk
1061endif
1062
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001063ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001064include bl2u/bl2u.mk
1065endif
1066
Soby Mathewbf169232017-11-14 14:10:10 +00001067ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001068include bl31/bl31.mk
1069endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001070
Soby Mathew574e01e2017-02-14 10:05:07 +00001071################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001072# Build options checks
1073################################################################################
1074
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001075$(eval $(call assert_booleans,\
1076 $(sort \
1077 ALLOW_RO_XLAT_TABLES \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001078 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001079 COLD_BOOT_SINGLE_CPU \
1080 CREATE_KEYS \
1081 CTX_INCLUDE_AARCH32_REGS \
1082 CTX_INCLUDE_FPREGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001083 CTX_INCLUDE_EL2_REGS \
1084 DEBUG \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001085 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001086 DYN_DISABLE_AUTH \
1087 EL3_EXCEPTION_HANDLING \
1088 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001089 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001090 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001091 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001092 ENABLE_ASSERTIONS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001093 ENABLE_PIE \
1094 ENABLE_PMF \
1095 ENABLE_PSCI_STAT \
1096 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001097 ENABLE_SME_FOR_NS \
1098 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001099 ENABLE_SPE_FOR_LOWER_ELS \
1100 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001101 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001102 ERROR_DEPRECATED \
1103 FAULT_INJECTION_SUPPORT \
1104 GENERATE_COT \
1105 GICV2_G0_FOR_EL3 \
Manish Pandey0e3379d2022-10-10 11:43:08 +01001106 HANDLE_EA_EL3_FIRST_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001107 HW_ASSISTED_COHERENCY \
1108 INVERTED_MEMMAP \
1109 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001110 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001111 NS_TIMER_SWITCH \
1112 OVERRIDE_LIBC \
1113 PL011_GENERIC_UART \
Tamas Banc9ccc272022-01-18 16:20:47 +01001114 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001115 PROGRAMMABLE_RESET_ADDRESS \
1116 PSCI_EXTENDED_STATE_ID \
Wing Li1e9b68a2023-01-26 18:33:36 -08001117 PSCI_OS_INIT_MODE \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001118 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001119 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001120 SAVE_KEYS \
1121 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001122 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001123 SEPARATE_NOBITS_REGION \
1124 SPIN_ON_BL1_EXIT \
1125 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001126 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001127 SPMD_SPM_AT_SEL2 \
1128 TRUSTED_BOARD_BOOT \
1129 USE_COHERENT_MEM \
1130 USE_DEBUGFS \
1131 ARM_IO_IN_DTB \
1132 SDEI_IN_FCONF \
1133 SEC_INT_DESC_IN_FCONF \
1134 USE_ROMLIB \
1135 USE_TBBR_DEFS \
1136 WARMBOOT_ENABLE_DCACHE_EARLY \
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001137 RESET_TO_BL2 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001138 BL2_IN_XIP_MEM \
1139 BL2_INV_DCACHE \
1140 USE_SPINLOCK_CAS \
1141 ENCRYPT_BL31 \
1142 ENCRYPT_BL32 \
1143 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001144 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001145 COT_DESC_IN_DTB \
1146 USE_SP804_TIMER \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001147 PSA_FWU_SUPPORT \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001148 ENABLE_SYS_REG_TRACE_FOR_NS \
Chris Kay03be39d2021-05-05 13:38:30 +01001149 ENABLE_MPMM \
1150 ENABLE_MPMM_FCONF \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001151 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001152 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001153 TRNG_SUPPORT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001154 CONDITIONAL_CMO \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001155)))
Dan Handley81be1002015-03-27 17:44:35 +00001156
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001157$(eval $(call assert_numerics,\
1158 $(sort \
1159 ARM_ARCH_MAJOR \
1160 ARM_ARCH_MINOR \
1161 BRANCH_PROTECTION \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001162 CTX_INCLUDE_PAUTH_REGS \
1163 CTX_INCLUDE_MTE_REGS \
1164 CTX_INCLUDE_NEVE_REGS \
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +01001165 CRYPTO_SUPPORT \
Jayanth Dodderi Chidanand69316752022-05-09 12:33:03 +01001166 ENABLE_BRBE_FOR_NS \
Jayanth Dodderi Chidananda793ccc2022-05-19 14:08:28 +01001167 ENABLE_TRBE_FOR_NS \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001168 ENABLE_BTI \
1169 ENABLE_PAUTH \
1170 ENABLE_FEAT_AMUv1 \
1171 ENABLE_FEAT_AMUv1p1 \
1172 ENABLE_FEAT_CSV2_2 \
1173 ENABLE_FEAT_DIT \
1174 ENABLE_FEAT_ECV \
1175 ENABLE_FEAT_FGT \
1176 ENABLE_FEAT_HCX \
1177 ENABLE_FEAT_PAN \
1178 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001179 ENABLE_FEAT_RNG_TRAP \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001180 ENABLE_FEAT_SB \
1181 ENABLE_FEAT_SEL2 \
Mark Brownc37eee72023-03-14 20:13:03 +00001182 ENABLE_FEAT_TCR2 \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001183 ENABLE_FEAT_VHE \
1184 ENABLE_MPAM_FOR_LOWER_ELS \
1185 ENABLE_RME \
1186 ENABLE_TRF_FOR_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001187 FW_ENC_STATUS \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001188 NR_OF_FW_BANKS \
1189 NR_OF_IMAGES_IN_FW_BANK \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001190 RAS_EXTENSION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001191 TWED_DELAY \
1192 ENABLE_FEAT_TWED \
Mark Brown64869972022-04-20 18:14:32 +01001193 SVE_VECTOR_LEN \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001194)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001195
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001196ifdef KEY_SIZE
1197 $(eval $(call assert_numeric,KEY_SIZE))
1198endif
1199
Justin Chadwell83e04882019-08-20 11:01:52 +01001200ifeq ($(filter $(SANITIZE_UB), on off trap),)
1201 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1202endif
1203
Juan Castilloa3487d12015-08-18 14:23:04 +01001204################################################################################
1205# Add definitions to the cpp preprocessor based on the current build options.
1206# This is done after including the platform specific makefile to allow the
1207# platform to overwrite the default options
1208################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001209
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001210$(eval $(call add_defines,\
1211 $(sort \
1212 ALLOW_RO_XLAT_TABLES \
1213 ARM_ARCH_MAJOR \
1214 ARM_ARCH_MINOR \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001215 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001216 COLD_BOOT_SINGLE_CPU \
1217 CTX_INCLUDE_AARCH32_REGS \
1218 CTX_INCLUDE_FPREGS \
1219 CTX_INCLUDE_PAUTH_REGS \
1220 EL3_EXCEPTION_HANDLING \
1221 CTX_INCLUDE_MTE_REGS \
1222 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathydd3ec7e2020-05-28 11:57:09 +01001223 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001224 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001225 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001226 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001227 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001228 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001229 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001230 ENABLE_ASSERTIONS \
1231 ENABLE_BTI \
1232 ENABLE_MPAM_FOR_LOWER_ELS \
1233 ENABLE_PAUTH \
1234 ENABLE_PIE \
1235 ENABLE_PMF \
1236 ENABLE_PSCI_STAT \
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001237 ENABLE_RME \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001238 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001239 ENABLE_SME_FOR_NS \
1240 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001241 ENABLE_SPE_FOR_LOWER_ELS \
1242 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001243 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001244 ENCRYPT_BL31 \
1245 ENCRYPT_BL32 \
1246 ERROR_DEPRECATED \
1247 FAULT_INJECTION_SUPPORT \
1248 GICV2_G0_FOR_EL3 \
Manish Pandey0e3379d2022-10-10 11:43:08 +01001249 HANDLE_EA_EL3_FIRST_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001250 HW_ASSISTED_COHERENCY \
1251 LOG_LEVEL \
1252 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001253 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001254 NS_TIMER_SWITCH \
1255 PL011_GENERIC_UART \
1256 PLAT_${PLAT} \
Tamas Banc9ccc272022-01-18 16:20:47 +01001257 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001258 PROGRAMMABLE_RESET_ADDRESS \
1259 PSCI_EXTENDED_STATE_ID \
Wing Li1e9b68a2023-01-26 18:33:36 -08001260 PSCI_OS_INIT_MODE \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001261 RAS_EXTENSION \
1262 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001263 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001264 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001265 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001266 SEPARATE_NOBITS_REGION \
1267 RECLAIM_INIT_CODE \
1268 SPD_${SPD} \
1269 SPIN_ON_BL1_EXIT \
1270 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001271 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001272 SPMD_SPM_AT_SEL2 \
1273 TRUSTED_BOARD_BOOT \
Manish V Badarkhe5181d602022-01-08 22:56:06 +00001274 CRYPTO_SUPPORT \
Jimmy Brisson26c5b5c2020-06-22 14:18:42 -05001275 TRNG_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001276 USE_COHERENT_MEM \
1277 USE_DEBUGFS \
1278 ARM_IO_IN_DTB \
1279 SDEI_IN_FCONF \
1280 SEC_INT_DESC_IN_FCONF \
1281 USE_ROMLIB \
1282 USE_TBBR_DEFS \
1283 WARMBOOT_ENABLE_DCACHE_EARLY \
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001284 RESET_TO_BL2 \
1285 BL2_RUNS_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001286 BL2_IN_XIP_MEM \
1287 BL2_INV_DCACHE \
1288 USE_SPINLOCK_CAS \
1289 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001290 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001291 COT_DESC_IN_DTB \
1292 USE_SP804_TIMER \
Tomas Pilarde164b02020-10-29 13:01:16 +00001293 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001294 ENABLE_FEAT_RNG_TRAP \
Chris Kay08fec332021-03-09 13:34:35 +00001295 ENABLE_FEAT_SB \
Daniel Boulby928747f2021-05-25 18:09:34 +01001296 ENABLE_FEAT_DIT \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001297 NR_OF_FW_BANKS \
1298 NR_OF_IMAGES_IN_FW_BANK \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001299 PSA_FWU_SUPPORT \
johpow0181865962022-01-28 17:06:20 -06001300 ENABLE_BRBE_FOR_NS \
Manish V Badarkhe20df29c2021-07-02 09:10:56 +01001301 ENABLE_TRBE_FOR_NS \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001302 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe51a97112021-07-08 09:33:18 +01001303 ENABLE_TRF_FOR_NS \
johpow01f91e59f2021-08-04 19:38:18 -05001304 ENABLE_FEAT_HCX \
Chris Kay03be39d2021-05-05 13:38:30 +01001305 ENABLE_MPMM \
1306 ENABLE_MPMM_FCONF \
Jayanth Dodderi Chidanand13ae0f42021-11-25 14:59:30 +00001307 ENABLE_FEAT_FGT \
1308 ENABLE_FEAT_AMUv1 \
1309 ENABLE_FEAT_ECV \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001310 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001311 ENABLE_FEAT_AMUv1p1 \
1312 ENABLE_FEAT_SEL2 \
1313 ENABLE_FEAT_VHE \
1314 ENABLE_FEAT_CSV2_2 \
1315 ENABLE_FEAT_PAN \
Mark Brownc37eee72023-03-14 20:13:03 +00001316 ENABLE_FEAT_TCR2 \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001317 FEATURE_DETECTION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001318 TWED_DELAY \
1319 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001320 CONDITIONAL_CMO \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001321)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001322
Justin Chadwell83e04882019-08-20 11:01:52 +01001323ifeq (${SANITIZE_UB},trap)
1324 $(eval $(call add_define,MONITOR_TRAPS))
1325endif
1326
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001327# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1328ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001329 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1330else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001331 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1332 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1333 ifdef PRELOADED_BL33_BASE
1334 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001335 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001336endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001337
Soby Mathew9fe88042018-03-26 12:43:37 +01001338# Define the DYN_DISABLE_AUTH flag only if set.
1339ifeq (${DYN_DISABLE_AUTH},1)
1340$(eval $(call add_define,DYN_DISABLE_AUTH))
1341endif
1342
Varun Wadekar4d034c52019-01-11 14:47:48 -08001343ifneq ($(findstring armlink,$(notdir $(LD))),)
1344$(eval $(call add_define,USE_ARM_LINK))
1345endif
1346
Manish Pandey3f90ad72020-01-14 11:52:05 +00001347# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001348ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001349ifdef SP_LAYOUT_FILE
Manish Pandey3f90ad72020-01-14 11:52:05 +00001350 -include $(BUILD_PLAT)/sp_gen.mk
1351 FIP_DEPS += sp
Manish Pandeyaaaeb312020-05-26 23:59:36 +01001352 CRT_DEPS += sp
Manish Pandey3f90ad72020-01-14 11:52:05 +00001353 NEED_SP_PKG := yes
1354else
Olivier Deprez042db532020-03-19 09:27:11 +01001355 ifeq (${SPMD_SPM_AT_SEL2},1)
1356 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1357 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001358endif
1359endif
1360
Juan Castilloa3487d12015-08-18 14:23:04 +01001361################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001362# Build targets
1363################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001364
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301365.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 +01001366.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001367
Juan Castilloa3487d12015-08-18 14:23:04 +01001368all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001369
Juan Castilloa3487d12015-08-18 14:23:04 +01001370msg_start:
1371 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001372
Soby Mathew18a62042015-10-26 14:29:21 +00001373ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001374# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001375ifneq ($(findstring clang,$(notdir $(CC))),)
1376 CPPFLAGS += -Wno-error=deprecated-declarations
1377else
Dan Handley6fa89a22018-02-27 16:03:58 +00001378 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001379endif
Julius Werner53456fc2019-07-09 13:49:11 -07001380endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +00001381
Roberto Vargase92111a2018-05-22 16:05:42 +01001382$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001383$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001384
Juan Castilloa3487d12015-08-18 14:23:04 +01001385# Expand build macros for the different images
1386ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001387BL1_SOURCES := $(sort ${BL1_SOURCES})
1388
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001389$(eval $(call MAKE_BL,bl1))
Juan Castilloa3487d12015-08-18 14:23:04 +01001390endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001391
Juan Castilloa3487d12015-08-18 14:23:04 +01001392ifeq (${NEED_BL2},yes)
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001393ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001394FIP_BL2_ARGS := tb-fw
1395endif
1396
Chris Kayfb3b0512021-09-28 15:44:37 +01001397BL2_SOURCES := $(sort ${BL2_SOURCES})
1398
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001399$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001400 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001401endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001402
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001403ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001404$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001405endif
1406
Juan Castilloa3487d12015-08-18 14:23:04 +01001407ifeq (${NEED_BL31},yes)
1408BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001409# Sort BL31 source files to remove duplicates
1410BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301411ifneq (${DECRYPTION_SUPPORT},none)
1412$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001413 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301414else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001415$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001416 $(eval $(call MAKE_BL,bl31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001417endif
Sumit Gargeec52442019-11-14 16:33:45 +05301418endif
Juan Castillo379954c2014-11-04 17:36:40 +00001419
Juan Castillo671b8db2015-11-12 10:59:26 +00001420# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001421# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001422# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001423ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001424# Sort BL32 source files to remove duplicates
1425BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001426BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1427
Sumit Gargeec52442019-11-14 16:33:45 +05301428ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001429$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301430 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1431else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001432$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001433 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001434endif
Sumit Gargeec52442019-11-14 16:33:45 +05301435endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001436
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001437# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1438# needs to be built from RMM_SOURCES.
1439ifeq (${NEED_RMM},yes)
1440# Sort RMM source files to remove duplicates
1441RMM_SOURCES := $(sort ${RMM_SOURCES})
1442BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1443
1444$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1445 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1446endif
1447
Juan Castilloa3487d12015-08-18 14:23:04 +01001448# Add the BL33 image if required by the platform
1449ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001450$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001451endif
1452
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001453ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001454$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001455 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001456endif
1457
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001458# Expand build macros for the different images
1459ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001460 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001461endif
1462
Manish Pandey3f90ad72020-01-14 11:52:05 +00001463# Add Secure Partition packages
1464ifeq (${NEED_SP_PKG},yes)
1465$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps571ed6b2020-07-24 16:20:57 +01001466 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
J-Alvesef8e0982022-03-22 16:28:51 +00001467sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001468 @${ECHO_BLANK_LINE}
1469 @echo "Built SP Images successfully"
1470 @${ECHO_BLANK_LINE}
1471endif
1472
Ian Spray36eaaf32014-01-30 17:25:28 +00001473locate-checkpatch:
1474ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001475 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001476else
1477ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001478 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001479endif
1480endif
1481
Achin Gupta4f6ad662013-10-25 09:08:21 +01001482clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001483 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001484 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001485ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001486 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001487else
1488# Clear the MAKEFLAGS as we do not want
1489# to pass the gnumake flags to nmake.
1490 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1491endif
Juan Castilloa3487d12015-08-18 14:23:04 +01001492 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301493 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001494 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001495
James Morrisseyeaaeece2013-11-01 13:56:59 +00001496realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001497 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001498 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1499 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001500ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001501 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001502else
1503# Clear the MAKEFLAGS as we do not want
1504# to pass the gnumake flags to nmake.
1505 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1506endif
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001507 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301508 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001509 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001510
Ian Spray36eaaf32014-01-30 17:25:28 +00001511checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001512 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001513 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001514 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001515 while read GIT_FILE ; \
1516 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1517 done ; \
1518 else \
1519 find . -type f -not -iwholename "*.git*" \
1520 -not -iwholename "*build*" \
1521 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001522 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001523 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001524 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001525 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1526 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001527
1528checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001529 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001530 @if test -n "${CHECKPATCH_OPTS}"; then \
1531 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1532 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001533 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001534 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1535 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001536 printf "\n[*] Checking style of '$$commit'\n\n"; \
1537 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001538 -- ${CHECK_PATHS} | \
1539 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001540 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001541 -- ${CHECK_PATHS} | \
1542 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001543 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001544
1545certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001546
Pali Rohár54ff2132020-11-24 15:38:08 +01001547${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001548 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001549 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001550 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001551 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001552
Juan Castillo11abdcd2014-10-21 11:30:42 +01001553ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001554certificates: ${CRT_DEPS} ${CRTTOOL}
1555 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001556 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001557 @echo "Built $@ successfully"
1558 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001559 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001560endif
1561
Juan Castilloa3487d12015-08-18 14:23:04 +01001562${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001563 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001564 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1565 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001566 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001567 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001568 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001569
Yatharth Kochard1a93432015-10-12 12:33:47 +01001570ifneq (${GENERATE_COT},0)
1571fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1572 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001573 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001574 @echo "Built $@ successfully"
1575 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001576 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001577endif
1578
1579${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001580 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001581 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1582 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001583 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001584 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001585 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001586
Juan Castilloa3487d12015-08-18 14:23:04 +01001587fiptool: ${FIPTOOL}
1588fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001589fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001590
Pali Rohár54ff2132020-11-24 15:38:08 +01001591${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001592ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001593 ${Q}${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 +01001594else
1595# Clear the MAKEFLAGS as we do not want
1596# to pass the gnumake flags to nmake.
1597 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1598endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001599
Pali Rohár54ff2132020-11-24 15:38:08 +01001600romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001601 ${Q}${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 +01001602
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001603# Call print_memory_map tool
1604memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001605 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001606
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001607doc:
1608 @echo " BUILD DOCUMENTATION"
1609 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1610
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301611enctool: ${ENCTOOL}
1612
Pali Rohár54ff2132020-11-24 15:38:08 +01001613${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001614 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301615 @${ECHO_BLANK_LINE}
1616 @echo "Built $@ successfully"
1617 @${ECHO_BLANK_LINE}
1618
Joakim Bech35fab8c2014-01-23 14:51:49 +01001619cscope:
1620 @echo " CSCOPE"
1621 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1622 ${Q}cscope -b -q -k
1623
Ryan Harkin72ee3312014-01-15 16:55:07 +00001624help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001625 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001626 @echo ""
1627 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001628 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001629 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001630 @echo "platform = ${PLATFORM_LIST}"
1631 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001632 @echo "Please refer to the User Guide for a list of all supported options."
1633 @echo "Note that the build system doesn't track dependencies for build "
1634 @echo "options. Therefore, if any of the build options are changed "
1635 @echo "from a previous build, a clean build must be performed."
1636 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001637 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001638 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001639 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001640 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001641 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001642 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001643 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1644 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001645 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001646 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001647 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001648 @echo " checkcodebase Check the coding style of the entire source tree"
1649 @echo " checkpatch Check the coding style on changes in the current"
1650 @echo " branch against BASE_COMMIT (default origin/master)"
1651 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001652 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001653 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001654 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301655 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001656 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001657 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001658 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001659 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001660 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001661 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001662 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001663 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001664 @echo ""
1665 @echo "example: build all targets for the FVP platform:"
1666 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001667
1668.PHONY: FORCE
1669FORCE:;