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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Manish V Badarkhe5181d602022-01-08 22:56:06 +00002# Copyright (c) 2013-2022, 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
Jayanth Dodderi Chidanandb16bc302022-05-19 11:03:07 +010011VERSION_MINOR := 7
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 $(error ENABLE_RME requires AArch64)
147endif
148# RME requires el2 context to be saved for now.
149CTX_INCLUDE_EL2_REGS := 1
150CTX_INCLUDE_AARCH32_REGS := 0
151ARM_ARCH_MAJOR := 8
Andre Przywara8432bcc2022-10-04 13:56:49 +0100152ARM_ARCH_MINOR := 5
153ENABLE_FEAT_ECV = 1
154ENABLE_FEAT_FGT = 1
155
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500156endif
157
Soby Mathewad042012019-09-25 14:03:41 +0100158# USE_SPINLOCK_CAS requires AArch64 build
159ifeq (${USE_SPINLOCK_CAS},1)
160ifneq (${ARCH},aarch64)
161 $(error USE_SPINLOCK_CAS requires AArch64)
Soby Mathewad042012019-09-25 14:03:41 +0100162endif
163endif
164
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200165# USE_DEBUGFS experimental feature recommended only in debug builds
166ifeq (${USE_DEBUGFS},1)
167ifeq (${DEBUG},1)
168 $(warning DEBUGFS experimental feature is enabled.)
169else
170 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
171endif
172endif
173
Sumit Gargeec52442019-11-14 16:33:45 +0530174ifneq (${DECRYPTION_SUPPORT},none)
175ENC_ARGS += -f ${FW_ENC_STATUS}
176ENC_ARGS += -k ${ENC_KEY}
177ENC_ARGS += -n ${ENC_NONCE}
178FIP_DEPS += enctool
179FWU_FIP_DEPS += enctool
180endif
181
Juan Castilloa3487d12015-08-18 14:23:04 +0100182################################################################################
183# Toolchain
184################################################################################
185
dp-arme95aaa62017-05-02 11:09:11 +0100186HOSTCC := gcc
187export HOSTCC
188
Juan Castilloa3487d12015-08-18 14:23:04 +0100189CC := ${CROSS_COMPILE}gcc
190CPP := ${CROSS_COMPILE}cpp
191AS := ${CROSS_COMPILE}gcc
192AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100193LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100194OC := ${CROSS_COMPILE}objcopy
195OD := ${CROSS_COMPILE}objdump
196NM := ${CROSS_COMPILE}nm
197PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000198DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100199
Julius Wernerb1f64a72018-01-10 15:12:47 -0800200# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
201ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100202 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
203LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800204endif
205
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100206ifeq (${ARM_ARCH_MAJOR},7)
207target32-directive = -target arm-none-eabi
208# Will set march32-directive from platform configuration
209else
210target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000211
Alexei Fedorov132e6652020-12-07 16:38:53 +0000212# Set the compiler's target architecture profile based on
213# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000214ifeq (${ARM_ARCH_MINOR},0)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000215march32-directive = -march=armv${ARM_ARCH_MAJOR}-a
216march64-directive = -march=armv${ARM_ARCH_MAJOR}-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000217else
Alexei Fedorov132e6652020-12-07 16:38:53 +0000218march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
219march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000220endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100221endif
222
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000223# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
224ifeq ($(ARCH), aarch64)
Sami Mujawar1bc7b0e2020-04-23 09:28:37 +0100225# Check if revision is greater than or equal to 8.5
226ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000227mem_tag_arch_support = yes
228endif
229endif
230
Alexei Fedorov132e6652020-12-07 16:38:53 +0000231# Get architecture feature modifiers
232arch-features = ${ARM_ARCH_FEATURE}
233
234# Enable required options for memory stack tagging.
235# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000236ifeq (${SUPPORT_STACK_MEMTAG},yes)
237ifdef mem_tag_arch_support
Alexei Fedorov132e6652020-12-07 16:38:53 +0000238# Check for armclang and clang compilers
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000239ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
Alexei Fedorov132e6652020-12-07 16:38:53 +0000240# Add "memtag" architecture feature modifier if not specified
241ifeq ( ,$(findstring memtag,$(arch-features)))
242arch-features := $(arch-features)+memtag
243endif # memtag
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000244ifeq ($(notdir $(CC)),armclang)
245TF_CFLAGS += -mmemtag-stack
246else ifeq ($(notdir $(CC)),clang)
247TF_CFLAGS += -fsanitize=memtag
Alexei Fedorov132e6652020-12-07 16:38:53 +0000248endif # armclang
249endif # armclang clang
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000250else
251$(error "Error: stack memory tagging is not supported for architecture \
252 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
Alexei Fedorov132e6652020-12-07 16:38:53 +0000253endif # mem_tag_arch_support
254endif # SUPPORT_STACK_MEMTAG
255
256# Set the compiler's architecture feature modifiers
257ifneq ($(arch-features), none)
258# Strip "none+" from arch-features
259arch-features := $(subst none+,,$(arch-features))
260ifeq ($(ARCH), aarch32)
261march32-directive := $(march32-directive)+$(arch-features)
262else
263march64-directive := $(march64-directive)+$(arch-features)
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000264endif
Alexei Fedorov132e6652020-12-07 16:38:53 +0000265# Print features
266$(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
267endif # arch-features
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000268
Tomas Pilarde164b02020-10-29 13:01:16 +0000269# Determine if FEAT_RNG is supported
270ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
271
Chris Kay08fec332021-03-09 13:34:35 +0000272# Determine if FEAT_SB is supported
273ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
274
originfba80d82022-01-19 16:30:14 +0000275ifneq ($(findstring clang,$(notdir $(CC))),)
276 ifneq ($(findstring armclang,$(notdir $(CC))),)
277 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi $(march32-directive)
278 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi $(march64-directive)
279 LD := $(LINKER)
280 else
Arvind Ram Prakasha3394cf2022-10-19 15:44:51 -0500281 TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
originfba80d82022-01-19 16:30:14 +0000282 TF_CFLAGS_aarch64 := -target aarch64-elf $(march64-directive)
283 LD := $(shell $(CC) --print-prog-name ld.lld)
284
285 AR := $(shell $(CC) --print-prog-name llvm-ar)
286 OD := $(shell $(CC) --print-prog-name llvm-objdump)
287 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
288 endif
289
290 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
291 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
292 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600293else ifneq ($(findstring gcc,$(notdir $(CC))),)
294TF_CFLAGS_aarch32 = $(march32-directive)
295TF_CFLAGS_aarch64 = $(march64-directive)
296ifeq ($(ENABLE_LTO),1)
297 # Enable LTO only for aarch64
298 ifeq (${ARCH},aarch64)
299 LTO_CFLAGS = -flto
300 # Use gcc as a wrapper for the ld, recommended for LTO
301 LINKER := ${CROSS_COMPILE}gcc
302 endif
303endif
304LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100305else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100306TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000307TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100308LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100309endif
310
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100311# Process Debug flag
312$(eval $(call add_define,DEBUG))
313ifneq (${DEBUG}, 0)
314 BUILD_TYPE := debug
Daniel Boulbydf83a832022-05-03 16:46:16 +0100315 TF_CFLAGS += -g -gdwarf-4
316 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100317
318 # Use LOG_LEVEL_INFO by default for debug builds
319 LOG_LEVEL := 40
320else
321 BUILD_TYPE := release
322 # Use LOG_LEVEL_NOTICE by default for release builds
323 LOG_LEVEL := 20
324endif
325
Peiyuan Song44f8f472020-04-25 16:53:43 +0800326# Default build string (git branch and commit)
327ifeq (${BUILD_STRING},)
328 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
329endif
laurenw-arme954f652022-07-12 10:12:05 -0500330VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800331
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100332ifeq (${AARCH32_INSTRUCTION_SET},A32)
333TF_CFLAGS_aarch32 += -marm
334else ifeq (${AARCH32_INSTRUCTION_SET},T32)
335TF_CFLAGS_aarch32 += -mthumb
336else
337$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
338endif
339
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200340TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100341TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100342
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100343ifneq (${BP_OPTION},none)
344TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
345endif
346
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100347ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000348ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000349
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100350# General warnings
351WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200352 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyfc9b4112019-12-23 14:49:52 -0600353 -Wno-unused-parameter -Wredundant-decls
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100354
355# Additional warnings
356# Level 1
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100357WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100358WARNING1 += -Wmissing-format-attribute
359WARNING1 += -Wmissing-prototypes
360WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100361
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100362# Level 2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100363WARNING2 := -Waggregate-return
364WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100365WARNING2 += -Wnested-externs
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100366
367WARNING3 := -Wbad-function-cast
368WARNING3 += -Wcast-qual
369WARNING3 += -Wconversion
370WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100371WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100372WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100373
374ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100375WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100376else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100377WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100378else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100379WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100380endif
381
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100382# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100383ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100384# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100385WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
386 -Wpacked-bitfield-compat -Wshift-overflow=2 \
387 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100388else
389# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100390WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
391 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100392endif
393
Yann Gautier957c3532018-12-10 18:08:53 +0100394ifneq (${E},0)
395ERRORS := -Werror
396endif
397
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100398CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
399 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900400ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700401 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900402TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500403 -ffunction-sections -fdata-sections \
404 -ffreestanding -fno-builtin -fno-common \
405 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100406
Mark Brown64869972022-04-20 18:14:32 +0100407$(eval $(call add_define,SVE_VECTOR_LEN))
408
Justin Chadwell83e04882019-08-20 11:01:52 +0100409ifeq (${SANITIZE_UB},on)
410TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
411endif
412ifeq (${SANITIZE_UB},trap)
413TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
414 -fsanitize-undefined-trap-on-error
415endif
416
david cunado34ab6092017-11-30 21:58:01 +0000417GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000418
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100419# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800420ifneq ($(findstring armlink,$(notdir $(LD))),)
421TF_LDFLAGS += --diag_error=warning --lto_level=O1
422TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600423TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100424
425# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600426else ifneq ($(findstring gcc,$(notdir $(LD))),)
427# Pass ld options with Wl or Xlinker switches
428TF_LDFLAGS += -Wl,--fatal-warnings -O1
429TF_LDFLAGS += -Wl,--gc-sections
430ifeq ($(ENABLE_LTO),1)
431 ifeq (${ARCH},aarch64)
432 TF_LDFLAGS += -flto -fuse-linker-plugin
433 endif
434endif
435# GCC automatically adds fix-cortex-a53-843419 flag when used to link
436# which breaks some builds, so disable if errata fix is not explicitly enabled
437ifneq (${ERRATA_A53_843419},1)
438 TF_LDFLAGS += -mno-fix-cortex-a53-843419
439endif
440TF_LDFLAGS += -nostdlib
441TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100442
443# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800444else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100445TF_LDFLAGS += --fatal-warnings -O1
446TF_LDFLAGS += --gc-sections
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100447# ld.lld doesn't recognize the errata flags,
448# therefore don't add those in that case
449ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100450TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600451endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100452endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100453
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000454DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000455DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
456 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000457
Juan Castilloa3487d12015-08-18 14:23:04 +0100458################################################################################
459# Common sources and include directories
460################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000461include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100462include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100463
464BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100465 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100466 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800467 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100468 lib/${ARCH}/cache_helpers.S \
469 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000470 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100471 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000472 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100473 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100474 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000475
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100476ifeq ($(notdir $(CC)),armclang)
477BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
478endif
479
Justin Chadwell83e04882019-08-20 11:01:52 +0100480ifeq (${SANITIZE_UB},on)
481BL_COMMON_SOURCES += plat/common/ubsan.c
482endif
483
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200484INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000485 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000486 -Iinclude/lib/cpus/${ARCH} \
487 -Iinclude/lib/el3_runtime/${ARCH} \
488 ${PLAT_INCLUDES} \
489 ${SPD_INCLUDES}
490
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000491include common/backtrace/backtrace.mk
492
Juan Castilloa3487d12015-08-18 14:23:04 +0100493################################################################################
494# Generic definitions
495################################################################################
496
Evan Lloydf2697142015-12-02 18:17:37 +0000497include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
498
Grant Likely388248a2020-07-30 08:50:10 +0100499ifeq (${BUILD_BASE},)
500 BUILD_BASE := ./build
501endif
502BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100503
Evan Lloydf2697142015-12-02 18:17:37 +0000504SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000505
Juan Castilloa3487d12015-08-18 14:23:04 +0100506# Platforms providing their own TBB makefile may override this value
507INCLUDE_TBBR_MK := 1
508
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100509
Juan Castilloa3487d12015-08-18 14:23:04 +0100510################################################################################
511# Include SPD Makefile if one has been specified
512################################################################################
513
514ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000515 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200516 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000517 endif
518
519 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000520 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
521 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000522 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100523
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000524 ifeq (${SPD},spmd)
525 # SPMD is located in std_svc directory
526 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100527
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000528 ifeq ($(SPMD_SPM_AT_SEL2),1)
529 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
530 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
531 endif
Marc Bonniciabaac162021-12-01 18:00:40 +0000532 ifeq ($(SPMC_AT_EL3),1)
533 $(error SPM cannot be enabled in both S-EL2 and EL3.)
534 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100535 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200536
537 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
538 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
539 endif
Davidson K9a949142021-03-10 12:07:15 +0530540
541 ifeq ($(TS_SP_FW_CONFIG),1)
542 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
543 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100544
545 ifneq ($(ARM_BL2_SP_LIST_DTS),)
546 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
547 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100548
549 ifneq ($(SP_LAYOUT_FILE),)
550 BL2_ENABLE_SP_LOAD := 1
551 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000552 else
553 # All other SPDs in spd directory
554 SPD_DIR := spd
555 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100556
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000557 # We expect to locate an spd.mk under the specified SPD directory
558 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
559
560 ifeq (${SPD_MAKE},)
561 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
562 endif
563 $(info Including ${SPD_MAKE})
564 include ${SPD_MAKE}
565
566 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
567 # Makefile would set NEED_BL32 to "yes". In this case, the build system
568 # supports two mutually exclusive options:
569 # * BL32 is built from source: then BL32_SOURCES must contain the list
570 # of source files to build BL32
571 # * BL32 is a prebuilt binary: then BL32 must point to the image file
572 # that will be included in the FIP
573 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
574 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100575endif
576
Douglas Raillard306593d2017-02-24 18:14:15 +0000577################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500578# Include rmmd Makefile if RME is enabled
579################################################################################
580
581ifneq (${ENABLE_RME},0)
582ifneq (${ARCH},aarch64)
583 $(error ENABLE_RME requires AArch64)
584endif
Marc Bonniciabaac162021-12-01 18:00:40 +0000585ifeq ($(SPMC_AT_EL3),1)
586 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
587endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500588include services/std_svc/rmmd/rmmd.mk
589$(warning "RME is an experimental feature")
590endif
591
592################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100593# Include the platform specific Makefile after the SPD Makefile (the platform
594# makefile may use all previous definitions in this file)
595################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100596
Dan Handley81be1002015-03-27 17:44:35 +0000597include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000598
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900599$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
600
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100601ifeq (${ARM_ARCH_MAJOR},7)
602include make_helpers/armv7-a-cpus.mk
603endif
604
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900605PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
606ifneq ($(PIE_FOUND),)
607 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500608ifneq ($(findstring gcc,$(notdir $(LD))),)
609 TF_LDFLAGS += -no-pie
610endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900611endif
612
613ifneq ($(findstring gcc,$(notdir $(LD))),)
614 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100615else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900616 PIE_LDFLAGS += -pie --no-dynamic-linker
617endif
618
619ifeq ($(ENABLE_PIE),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900620ifeq ($(BL2_AT_EL3),1)
621ifneq ($(BL2_IN_XIP_MEM),1)
622 BL2_CFLAGS += -fpie
623 BL2_LDFLAGS += $(PIE_LDFLAGS)
624endif
625endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900626 BL31_CFLAGS += -fpie
627 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadade634f82020-01-17 13:45:14 +0900628 BL32_CFLAGS += -fpie
629 BL32_LDFLAGS += $(PIE_LDFLAGS)
630endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100631
Masahiro Yamada003dd762020-03-26 13:18:48 +0900632ifeq (${ARCH},aarch64)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900633BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900634ifeq ($(BL2_AT_EL3),1)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900635BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900636else
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900637BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900638endif
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900639BL2U_CPPFLAGS += -DIMAGE_AT_EL1
640BL31_CPPFLAGS += -DIMAGE_AT_EL3
641BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900642endif
643
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000644# Include the CPU specific operations makefile, which provides default
645# values for all CPU errata workarounds and CPU specific optimisations.
646# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100647include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100648
dp-armcdd03cb2017-02-15 11:07:55 +0000649ifeq (${ARCH},aarch32)
650NEED_BL32 := yes
651
652################################################################################
653# Build `AARCH32_SP` as BL32 image for AArch32
654################################################################################
655ifneq (${AARCH32_SP},none)
656# We expect to locate an sp.mk under the specified AARCH32_SP directory
657AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
658
659ifeq (${AARCH32_SP_MAKE},)
660 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
661endif
662
663$(info Including ${AARCH32_SP_MAKE})
664include ${AARCH32_SP_MAKE}
665endif
666
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800667endif
668
669################################################################################
670# Include libc if not overridden
671################################################################################
672ifeq (${OVERRIDE_LIBC},0)
673include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000674endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100675
676################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000677# Check incompatible options
678################################################################################
679
680ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100681 ifdef PRELOADED_BL33_BASE
682 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
683 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000684 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800685 ifneq (${GENERATE_COT},0)
686 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
687 endif
688 ifneq (${TRUSTED_BOARD_BOOT},0)
689 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
690 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000691endif
692
693ifeq (${NEED_BL33},yes)
694 ifdef EL3_PAYLOAD_BASE
695 $(warning "BL33 image is not needed when option \
696 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
697 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100698 ifdef PRELOADED_BL33_BASE
699 $(warning "BL33 image is not needed when option \
700 PRELOADED_BL33_BASE is used and won't be added to the FIP \
701 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000702 endif
703endif
704
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000705# When building for systems with hardware-assisted coherency, there's no need to
706# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
707ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
708$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
709endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100710
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000711#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
712ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
713$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
714endif
715
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100716# For RAS_EXTENSION, require that EAs are handled in EL3 first
717ifeq ($(RAS_EXTENSION),1)
718 ifneq ($(HANDLE_EA_EL3_FIRST),1)
719 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
720 endif
721endif
722
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000723# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
724ifeq ($(FAULT_INJECTION_SUPPORT),1)
725 ifneq ($(RAS_EXTENSION),1)
726 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
727 endif
728endif
729
Roberto Vargas025946a2018-09-24 17:20:48 +0100730# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100731ifeq ($(DYN_DISABLE_AUTH), 1)
732 ifeq (${TRUSTED_BOARD_BOOT}, 0)
733 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
734 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100735endif
736
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100737ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
738# Support authentication verification and hash calculation
739 CRYPTO_SUPPORT := 3
740else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
741# Support authentication verification and hash calculation
742 CRYPTO_SUPPORT := 3
743else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
744# Support hash calculation only
745 CRYPTO_SUPPORT := 2
746else ifeq (${TRUSTED_BOARD_BOOT},1)
747# Support authentication verification only
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000748 CRYPTO_SUPPORT := 1
749else
750 CRYPTO_SUPPORT := 0
751endif
752
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100753# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
754ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Manish Pandey34a305e2021-10-21 21:53:49 +0100755$(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100756endif
757
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000758# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100759# registers associated to it are also saved and restored.
760# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000761ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100762 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
763 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000764 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100765endif
766
767ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
768 ifneq (${ARCH},aarch64)
769 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000770 endif
771endif
772
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100773ifeq ($(CTX_INCLUDE_MTE_REGS),1)
774 ifneq (${ARCH},aarch64)
775 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100776 endif
777endif
778
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100779ifeq ($(PSA_FWU_SUPPORT),1)
780 $(info PSA_FWU_SUPPORT is an experimental feature)
781endif
782
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000783ifeq ($(FEATURE_DETECTION),1)
784 $(info FEATURE_DETECTION is an experimental feature)
785endif
786
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000787ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
788 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
789 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
790 endif
791endif
792
Sumit Garg392e4df2019-11-15 10:43:00 +0530793ifneq (${DECRYPTION_SUPPORT},none)
794 ifeq (${TRUSTED_BOARD_BOOT}, 0)
795 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
Sumit Garg392e4df2019-11-15 10:43:00 +0530796 endif
797endif
798
johpow0181865962022-01-28 17:06:20 -0600799# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500800ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600801
802 # SME/SVE only supported on AArch64
johpow019baade32021-07-08 14:14:00 -0500803 ifeq (${ENABLE_SME_FOR_NS},1)
804 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
805 endif
806 ifeq (${ENABLE_SVE_FOR_NS},1)
807 # Warning instead of error due to CI dependency on this
Yann Gautier7d917672021-11-19 11:35:46 +0100808 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
johpow019baade32021-07-08 14:14:00 -0500809 endif
johpow0181865962022-01-28 17:06:20 -0600810
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400811 # BRBE is not supported in AArch32
johpow0181865962022-01-28 17:06:20 -0600812 ifeq (${ENABLE_BRBE_FOR_NS},1)
813 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
814 endif
815
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400816 # FEAT_RNG_TRAP is not supported in AArch32
817 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
818 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
819 endif
johpow019baade32021-07-08 14:14:00 -0500820endif
821
822# Ensure ENABLE_RME is not used with SME
823ifeq (${ENABLE_RME},1)
824 ifeq (${ENABLE_SME_FOR_NS},1)
825 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
826 endif
827endif
828
829# Secure SME/SVE requires the non-secure component as well
830ifeq (${ENABLE_SME_FOR_SWD},1)
831 ifeq (${ENABLE_SME_FOR_NS},0)
832 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
833 endif
834endif
835ifeq (${ENABLE_SVE_FOR_SWD},1)
836 ifeq (${ENABLE_SVE_FOR_NS},0)
837 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
838 endif
839endif
840
841# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
842# its own context management including FPU registers.
843ifeq (${CTX_INCLUDE_FPREGS},1)
844 ifeq (${ENABLE_SME_FOR_NS},1)
845 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
846 endif
847 ifeq (${ENABLE_SVE_FOR_NS},1)
848 # Warning instead of error due to CI dependency on this
849 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
850 $(warning "Forced ENABLE_SVE_FOR_NS=0")
851 override ENABLE_SVE_FOR_NS := 0
852 endif
853endif
854
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +0000855ifeq ($(DRTM_SUPPORT),1)
856 $(info DRTM_SUPPORT is an experimental feature)
857endif
858
Chris Kayd02c2312022-09-29 16:21:24 +0100859ifeq (${ENABLE_RME},1)
860 ifneq (${SEPARATE_CODE_AND_RODATA},1)
861 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
862 endif
863endif
864
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000865################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100866# Process platform overrideable behaviour
867################################################################################
868
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100869ifdef BL1_SOURCES
870NEED_BL1 := yes
871endif
872
Jon Medhurst66573cb2014-02-13 15:19:28 +0000873ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100874 NEED_BL2 := yes
875
876 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
877 # Certificate generation tools. This flag can be overridden by the platform.
878 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000879 # If booting an EL3 payload there is no need for a BL33 image
880 # in the FIP file.
881 NEED_BL33 := no
882 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100883 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000884 # If booting a BL33 preloaded image there is no need of
885 # another one in the FIP file.
886 NEED_BL33 := no
887 else
888 NEED_BL33 ?= yes
889 endif
890 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000891endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100892
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100893ifdef BL2U_SOURCES
894NEED_BL2U := yes
895endif
896
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900897# If SCP_BL2 is given, we always want FIP to include it.
898ifdef SCP_BL2
899 NEED_SCP_BL2 := yes
900endif
901
Soby Mathewbf169232017-11-14 14:10:10 +0000902# For AArch32, BL31 is not currently supported.
903ifneq (${ARCH},aarch32)
904 ifdef BL31_SOURCES
905 # When booting an EL3 payload, there is no need to compile the BL31 image nor
906 # put it in the FIP.
907 ifndef EL3_PAYLOAD_BASE
908 NEED_BL31 := yes
909 endif
910 endif
911endif
912
Juan Castilloa3487d12015-08-18 14:23:04 +0100913# Process TBB related flags
914ifneq (${GENERATE_COT},0)
915 # Common cert_create options
916 ifneq (${CREATE_KEYS},0)
917 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100918 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100919 ifneq (${SAVE_KEYS},0)
920 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100921 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100922 endif
923 endif
924 # Include TBBR makefile (unless the platform indicates otherwise)
925 ifeq (${INCLUDE_TBBR_MK},1)
926 include make_helpers/tbbr/tbbr_tools.mk
927 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000928endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100929
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900930ifneq (${FIP_ALIGN},0)
931FIP_ARGS += --align ${FIP_ALIGN}
932endif
933
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100934ifdef FDT_SOURCES
935NEED_FDT := yes
936endif
937
Juan Castilloa3487d12015-08-18 14:23:04 +0100938################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800939# Include libraries' Makefile that are used in all BL
940################################################################################
941
942include lib/stack_protector/stack_protector.mk
943
944################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100945# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100946################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000947
Juan Castilloa3487d12015-08-18 14:23:04 +0100948# Variables for use with Certificate Generation Tool
949CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000950CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000951
Sumit Gargb6c4b3c2019-11-11 18:46:36 +0530952# Variables for use with Firmware Encryption Tool
953ENCTOOLPATH ?= tools/encrypt_fw
954ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
955
Juan Castilloa3487d12015-08-18 14:23:04 +0100956# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100957FIPTOOLPATH ?= tools/fiptool
958FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000959
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000960# Variables for use with sptool
961SPTOOLPATH ?= tools/sptool
J-Alvesef8e0982022-03-22 16:28:51 +0000962SPTOOL ?= ${SPTOOLPATH}/sptool.py
Manish Pandey3f90ad72020-01-14 11:52:05 +0000963SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000964
Roberto Vargase92111a2018-05-22 16:05:42 +0100965# Variables for use with ROMLIB
966ROMLIBPATH ?= lib/romlib
967
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100968# Variable for use with Python
969PYTHON ?= python3
970
971# Variables for use with PRINT_MEMORY_MAP
972PRINT_MEMORY_MAP_PATH ?= tools/memory
973PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
974
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -0600975# Variables for use with documentation build using Sphinx tool
976DOCS_PATH ?= docs
977
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +0800978# Defination of SIMICS flag
979SIMICS_BUILD ?= 0
980
Soby Mathew574e01e2017-02-14 10:05:07 +0000981################################################################################
982# Include BL specific makefiles
983################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100984
985ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000986include bl1/bl1.mk
987endif
988
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100989ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000990include bl2/bl2.mk
991endif
992
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100993ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000994include bl2u/bl2u.mk
995endif
996
Soby Mathewbf169232017-11-14 14:10:10 +0000997ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000998include bl31/bl31.mk
999endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001000
Soby Mathew574e01e2017-02-14 10:05:07 +00001001################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001002# Build options checks
1003################################################################################
1004
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001005$(eval $(call assert_booleans,\
1006 $(sort \
1007 ALLOW_RO_XLAT_TABLES \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001008 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001009 COLD_BOOT_SINGLE_CPU \
1010 CREATE_KEYS \
1011 CTX_INCLUDE_AARCH32_REGS \
1012 CTX_INCLUDE_FPREGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001013 CTX_INCLUDE_EL2_REGS \
1014 DEBUG \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001015 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001016 DYN_DISABLE_AUTH \
1017 EL3_EXCEPTION_HANDLING \
1018 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001019 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001020 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001021 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001022 ENABLE_ASSERTIONS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001023 ENABLE_PIE \
1024 ENABLE_PMF \
1025 ENABLE_PSCI_STAT \
1026 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001027 ENABLE_SME_FOR_NS \
1028 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001029 ENABLE_SPE_FOR_LOWER_ELS \
1030 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001031 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001032 ERROR_DEPRECATED \
1033 FAULT_INJECTION_SUPPORT \
1034 GENERATE_COT \
1035 GICV2_G0_FOR_EL3 \
1036 HANDLE_EA_EL3_FIRST \
1037 HW_ASSISTED_COHERENCY \
1038 INVERTED_MEMMAP \
1039 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001040 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001041 NS_TIMER_SWITCH \
1042 OVERRIDE_LIBC \
1043 PL011_GENERIC_UART \
Tamas Banc9ccc272022-01-18 16:20:47 +01001044 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001045 PROGRAMMABLE_RESET_ADDRESS \
1046 PSCI_EXTENDED_STATE_ID \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001047 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001048 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001049 SAVE_KEYS \
1050 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001051 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001052 SEPARATE_NOBITS_REGION \
1053 SPIN_ON_BL1_EXIT \
1054 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001055 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001056 SPMD_SPM_AT_SEL2 \
1057 TRUSTED_BOARD_BOOT \
1058 USE_COHERENT_MEM \
1059 USE_DEBUGFS \
1060 ARM_IO_IN_DTB \
1061 SDEI_IN_FCONF \
1062 SEC_INT_DESC_IN_FCONF \
1063 USE_ROMLIB \
1064 USE_TBBR_DEFS \
1065 WARMBOOT_ENABLE_DCACHE_EARLY \
1066 BL2_AT_EL3 \
1067 BL2_IN_XIP_MEM \
1068 BL2_INV_DCACHE \
1069 USE_SPINLOCK_CAS \
1070 ENCRYPT_BL31 \
1071 ENCRYPT_BL32 \
1072 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001073 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001074 COT_DESC_IN_DTB \
1075 USE_SP804_TIMER \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001076 PSA_FWU_SUPPORT \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001077 ENABLE_SYS_REG_TRACE_FOR_NS \
Chris Kay03be39d2021-05-05 13:38:30 +01001078 ENABLE_MPMM \
1079 ENABLE_MPMM_FCONF \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001080 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001081 FEATURE_DETECTION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001082)))
Dan Handley81be1002015-03-27 17:44:35 +00001083
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001084$(eval $(call assert_numerics,\
1085 $(sort \
1086 ARM_ARCH_MAJOR \
1087 ARM_ARCH_MINOR \
1088 BRANCH_PROTECTION \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001089 CTX_INCLUDE_PAUTH_REGS \
1090 CTX_INCLUDE_MTE_REGS \
1091 CTX_INCLUDE_NEVE_REGS \
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +01001092 CRYPTO_SUPPORT \
Jayanth Dodderi Chidanand69316752022-05-09 12:33:03 +01001093 ENABLE_BRBE_FOR_NS \
Jayanth Dodderi Chidananda793ccc2022-05-19 14:08:28 +01001094 ENABLE_TRBE_FOR_NS \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001095 ENABLE_BTI \
1096 ENABLE_PAUTH \
1097 ENABLE_FEAT_AMUv1 \
1098 ENABLE_FEAT_AMUv1p1 \
1099 ENABLE_FEAT_CSV2_2 \
1100 ENABLE_FEAT_DIT \
1101 ENABLE_FEAT_ECV \
1102 ENABLE_FEAT_FGT \
1103 ENABLE_FEAT_HCX \
1104 ENABLE_FEAT_PAN \
1105 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001106 ENABLE_FEAT_RNG_TRAP \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001107 ENABLE_FEAT_SB \
1108 ENABLE_FEAT_SEL2 \
1109 ENABLE_FEAT_VHE \
1110 ENABLE_MPAM_FOR_LOWER_ELS \
1111 ENABLE_RME \
1112 ENABLE_TRF_FOR_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001113 FW_ENC_STATUS \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001114 NR_OF_FW_BANKS \
1115 NR_OF_IMAGES_IN_FW_BANK \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001116 RAS_EXTENSION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001117 TWED_DELAY \
1118 ENABLE_FEAT_TWED \
Mark Brown64869972022-04-20 18:14:32 +01001119 SVE_VECTOR_LEN \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001120)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001121
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001122ifdef KEY_SIZE
1123 $(eval $(call assert_numeric,KEY_SIZE))
1124endif
1125
Justin Chadwell83e04882019-08-20 11:01:52 +01001126ifeq ($(filter $(SANITIZE_UB), on off trap),)
1127 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1128endif
1129
Juan Castilloa3487d12015-08-18 14:23:04 +01001130################################################################################
1131# Add definitions to the cpp preprocessor based on the current build options.
1132# This is done after including the platform specific makefile to allow the
1133# platform to overwrite the default options
1134################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001135
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001136$(eval $(call add_defines,\
1137 $(sort \
1138 ALLOW_RO_XLAT_TABLES \
1139 ARM_ARCH_MAJOR \
1140 ARM_ARCH_MINOR \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001141 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001142 COLD_BOOT_SINGLE_CPU \
1143 CTX_INCLUDE_AARCH32_REGS \
1144 CTX_INCLUDE_FPREGS \
1145 CTX_INCLUDE_PAUTH_REGS \
1146 EL3_EXCEPTION_HANDLING \
1147 CTX_INCLUDE_MTE_REGS \
1148 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathydd3ec7e2020-05-28 11:57:09 +01001149 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001150 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001151 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001152 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001153 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001154 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001155 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001156 ENABLE_ASSERTIONS \
1157 ENABLE_BTI \
1158 ENABLE_MPAM_FOR_LOWER_ELS \
1159 ENABLE_PAUTH \
1160 ENABLE_PIE \
1161 ENABLE_PMF \
1162 ENABLE_PSCI_STAT \
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001163 ENABLE_RME \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001164 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001165 ENABLE_SME_FOR_NS \
1166 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001167 ENABLE_SPE_FOR_LOWER_ELS \
1168 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001169 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001170 ENCRYPT_BL31 \
1171 ENCRYPT_BL32 \
1172 ERROR_DEPRECATED \
1173 FAULT_INJECTION_SUPPORT \
1174 GICV2_G0_FOR_EL3 \
1175 HANDLE_EA_EL3_FIRST \
1176 HW_ASSISTED_COHERENCY \
1177 LOG_LEVEL \
1178 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001179 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001180 NS_TIMER_SWITCH \
1181 PL011_GENERIC_UART \
1182 PLAT_${PLAT} \
Tamas Banc9ccc272022-01-18 16:20:47 +01001183 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001184 PROGRAMMABLE_RESET_ADDRESS \
1185 PSCI_EXTENDED_STATE_ID \
1186 RAS_EXTENSION \
1187 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001188 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001189 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001190 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001191 SEPARATE_NOBITS_REGION \
1192 RECLAIM_INIT_CODE \
1193 SPD_${SPD} \
1194 SPIN_ON_BL1_EXIT \
1195 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001196 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001197 SPMD_SPM_AT_SEL2 \
1198 TRUSTED_BOARD_BOOT \
Manish V Badarkhe5181d602022-01-08 22:56:06 +00001199 CRYPTO_SUPPORT \
Jimmy Brisson26c5b5c2020-06-22 14:18:42 -05001200 TRNG_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001201 USE_COHERENT_MEM \
1202 USE_DEBUGFS \
1203 ARM_IO_IN_DTB \
1204 SDEI_IN_FCONF \
1205 SEC_INT_DESC_IN_FCONF \
1206 USE_ROMLIB \
1207 USE_TBBR_DEFS \
1208 WARMBOOT_ENABLE_DCACHE_EARLY \
1209 BL2_AT_EL3 \
1210 BL2_IN_XIP_MEM \
1211 BL2_INV_DCACHE \
1212 USE_SPINLOCK_CAS \
1213 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001214 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001215 COT_DESC_IN_DTB \
1216 USE_SP804_TIMER \
Tomas Pilarde164b02020-10-29 13:01:16 +00001217 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001218 ENABLE_FEAT_RNG_TRAP \
Chris Kay08fec332021-03-09 13:34:35 +00001219 ENABLE_FEAT_SB \
Daniel Boulby928747f2021-05-25 18:09:34 +01001220 ENABLE_FEAT_DIT \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001221 NR_OF_FW_BANKS \
1222 NR_OF_IMAGES_IN_FW_BANK \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001223 PSA_FWU_SUPPORT \
johpow0181865962022-01-28 17:06:20 -06001224 ENABLE_BRBE_FOR_NS \
Manish V Badarkhe20df29c2021-07-02 09:10:56 +01001225 ENABLE_TRBE_FOR_NS \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001226 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe51a97112021-07-08 09:33:18 +01001227 ENABLE_TRF_FOR_NS \
johpow01f91e59f2021-08-04 19:38:18 -05001228 ENABLE_FEAT_HCX \
Chris Kay03be39d2021-05-05 13:38:30 +01001229 ENABLE_MPMM \
1230 ENABLE_MPMM_FCONF \
Jayanth Dodderi Chidanand13ae0f42021-11-25 14:59:30 +00001231 ENABLE_FEAT_FGT \
1232 ENABLE_FEAT_AMUv1 \
1233 ENABLE_FEAT_ECV \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001234 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001235 ENABLE_FEAT_AMUv1p1 \
1236 ENABLE_FEAT_SEL2 \
1237 ENABLE_FEAT_VHE \
1238 ENABLE_FEAT_CSV2_2 \
1239 ENABLE_FEAT_PAN \
1240 FEATURE_DETECTION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001241 TWED_DELAY \
1242 ENABLE_FEAT_TWED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001243)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001244
Justin Chadwell83e04882019-08-20 11:01:52 +01001245ifeq (${SANITIZE_UB},trap)
1246 $(eval $(call add_define,MONITOR_TRAPS))
1247endif
1248
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001249# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1250ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001251 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1252else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001253 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1254 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1255 ifdef PRELOADED_BL33_BASE
1256 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001257 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001258endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001259
Soby Mathew9fe88042018-03-26 12:43:37 +01001260# Define the DYN_DISABLE_AUTH flag only if set.
1261ifeq (${DYN_DISABLE_AUTH},1)
1262$(eval $(call add_define,DYN_DISABLE_AUTH))
1263endif
1264
Varun Wadekar4d034c52019-01-11 14:47:48 -08001265ifneq ($(findstring armlink,$(notdir $(LD))),)
1266$(eval $(call add_define,USE_ARM_LINK))
1267endif
1268
Manish Pandey3f90ad72020-01-14 11:52:05 +00001269# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001270ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001271ifdef SP_LAYOUT_FILE
Manish Pandey3f90ad72020-01-14 11:52:05 +00001272 -include $(BUILD_PLAT)/sp_gen.mk
1273 FIP_DEPS += sp
Manish Pandeyaaaeb312020-05-26 23:59:36 +01001274 CRT_DEPS += sp
Manish Pandey3f90ad72020-01-14 11:52:05 +00001275 NEED_SP_PKG := yes
1276else
Olivier Deprez042db532020-03-19 09:27:11 +01001277 ifeq (${SPMD_SPM_AT_SEL2},1)
1278 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1279 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001280endif
1281endif
1282
Juan Castilloa3487d12015-08-18 14:23:04 +01001283################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001284# Build targets
1285################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001286
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301287.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 +01001288.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001289
Juan Castilloa3487d12015-08-18 14:23:04 +01001290all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001291
Juan Castilloa3487d12015-08-18 14:23:04 +01001292msg_start:
1293 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001294
Soby Mathew18a62042015-10-26 14:29:21 +00001295ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001296# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001297ifneq ($(findstring clang,$(notdir $(CC))),)
1298 CPPFLAGS += -Wno-error=deprecated-declarations
1299else
Dan Handley6fa89a22018-02-27 16:03:58 +00001300 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001301endif
Julius Werner53456fc2019-07-09 13:49:11 -07001302endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +00001303
Roberto Vargase92111a2018-05-22 16:05:42 +01001304$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001305$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001306
Juan Castilloa3487d12015-08-18 14:23:04 +01001307# Expand build macros for the different images
1308ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001309BL1_SOURCES := $(sort ${BL1_SOURCES})
1310
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001311$(eval $(call MAKE_BL,bl1))
Juan Castilloa3487d12015-08-18 14:23:04 +01001312endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001313
Juan Castilloa3487d12015-08-18 14:23:04 +01001314ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001315ifeq (${BL2_AT_EL3}, 0)
1316FIP_BL2_ARGS := tb-fw
1317endif
1318
Chris Kayfb3b0512021-09-28 15:44:37 +01001319BL2_SOURCES := $(sort ${BL2_SOURCES})
1320
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001321$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001322 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001323endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001324
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001325ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001326$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001327endif
1328
Juan Castilloa3487d12015-08-18 14:23:04 +01001329ifeq (${NEED_BL31},yes)
1330BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001331# Sort BL31 source files to remove duplicates
1332BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301333ifneq (${DECRYPTION_SUPPORT},none)
1334$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001335 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301336else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001337$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001338 $(eval $(call MAKE_BL,bl31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001339endif
Sumit Gargeec52442019-11-14 16:33:45 +05301340endif
Juan Castillo379954c2014-11-04 17:36:40 +00001341
Juan Castillo671b8db2015-11-12 10:59:26 +00001342# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001343# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001344# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001345ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001346# Sort BL32 source files to remove duplicates
1347BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001348BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1349
Sumit Gargeec52442019-11-14 16:33:45 +05301350ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001351$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301352 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1353else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001354$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001355 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001356endif
Sumit Gargeec52442019-11-14 16:33:45 +05301357endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001358
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001359# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1360# needs to be built from RMM_SOURCES.
1361ifeq (${NEED_RMM},yes)
1362# Sort RMM source files to remove duplicates
1363RMM_SOURCES := $(sort ${RMM_SOURCES})
1364BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1365
1366$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1367 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1368endif
1369
Juan Castilloa3487d12015-08-18 14:23:04 +01001370# Add the BL33 image if required by the platform
1371ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001372$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001373endif
1374
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001375ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001376$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001377 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001378endif
1379
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001380# Expand build macros for the different images
1381ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001382 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001383endif
1384
Manish Pandey3f90ad72020-01-14 11:52:05 +00001385# Add Secure Partition packages
1386ifeq (${NEED_SP_PKG},yes)
1387$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps571ed6b2020-07-24 16:20:57 +01001388 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
J-Alvesef8e0982022-03-22 16:28:51 +00001389sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001390 @${ECHO_BLANK_LINE}
1391 @echo "Built SP Images successfully"
1392 @${ECHO_BLANK_LINE}
1393endif
1394
Ian Spray36eaaf32014-01-30 17:25:28 +00001395locate-checkpatch:
1396ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001397 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001398else
1399ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001400 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001401endif
1402endif
1403
Achin Gupta4f6ad662013-10-25 09:08:21 +01001404clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001405 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001406 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001407ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001408 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001409else
1410# Clear the MAKEFLAGS as we do not want
1411# to pass the gnumake flags to nmake.
1412 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1413endif
Juan Castilloa3487d12015-08-18 14:23:04 +01001414 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301415 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001416 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001417
James Morrisseyeaaeece2013-11-01 13:56:59 +00001418realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001419 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001420 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1421 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001422ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001423 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001424else
1425# Clear the MAKEFLAGS as we do not want
1426# to pass the gnumake flags to nmake.
1427 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1428endif
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001429 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301430 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001431 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001432
Ian Spray36eaaf32014-01-30 17:25:28 +00001433checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001434 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001435 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001436 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001437 while read GIT_FILE ; \
1438 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1439 done ; \
1440 else \
1441 find . -type f -not -iwholename "*.git*" \
1442 -not -iwholename "*build*" \
1443 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001444 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001445 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001446 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001447 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1448 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001449
1450checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001451 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001452 @if test -n "${CHECKPATCH_OPTS}"; then \
1453 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1454 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001455 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001456 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1457 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001458 printf "\n[*] Checking style of '$$commit'\n\n"; \
1459 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001460 -- ${CHECK_PATHS} | \
1461 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001462 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001463 -- ${CHECK_PATHS} | \
1464 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001465 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001466
1467certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001468
Pali Rohár54ff2132020-11-24 15:38:08 +01001469${CRTTOOL}: FORCE
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001470 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001471 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001472 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001473 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001474
Juan Castillo11abdcd2014-10-21 11:30:42 +01001475ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001476certificates: ${CRT_DEPS} ${CRTTOOL}
1477 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001478 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001479 @echo "Built $@ successfully"
1480 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001481 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001482endif
1483
Juan Castilloa3487d12015-08-18 14:23:04 +01001484${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001485 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001486 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1487 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001488 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001489 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001490 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001491
Yatharth Kochard1a93432015-10-12 12:33:47 +01001492ifneq (${GENERATE_COT},0)
1493fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1494 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001495 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001496 @echo "Built $@ successfully"
1497 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001498 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001499endif
1500
1501${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001502 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001503 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1504 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001505 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001506 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001507 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001508
Juan Castilloa3487d12015-08-18 14:23:04 +01001509fiptool: ${FIPTOOL}
1510fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001511fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001512
Pali Rohár54ff2132020-11-24 15:38:08 +01001513${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001514ifdef UNIX_MK
Ross Burtonfdce8af2021-10-25 12:27:59 +01001515 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} --no-print-directory -C ${FIPTOOLPATH}
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001516else
1517# Clear the MAKEFLAGS as we do not want
1518# to pass the gnumake flags to nmake.
1519 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1520endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001521
Pali Rohár54ff2132020-11-24 15:38:08 +01001522romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001523 ${Q}${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 +01001524
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001525# Call print_memory_map tool
1526memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001527 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001528
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001529doc:
1530 @echo " BUILD DOCUMENTATION"
1531 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1532
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301533enctool: ${ENCTOOL}
1534
Pali Rohár54ff2132020-11-24 15:38:08 +01001535${ENCTOOL}: FORCE
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001536 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} --no-print-directory -C ${ENCTOOLPATH}
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301537 @${ECHO_BLANK_LINE}
1538 @echo "Built $@ successfully"
1539 @${ECHO_BLANK_LINE}
1540
Joakim Bech35fab8c2014-01-23 14:51:49 +01001541cscope:
1542 @echo " CSCOPE"
1543 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1544 ${Q}cscope -b -q -k
1545
Ryan Harkin72ee3312014-01-15 16:55:07 +00001546help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001547 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001548 @echo ""
1549 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001550 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001551 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001552 @echo "platform = ${PLATFORM_LIST}"
1553 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001554 @echo "Please refer to the User Guide for a list of all supported options."
1555 @echo "Note that the build system doesn't track dependencies for build "
1556 @echo "options. Therefore, if any of the build options are changed "
1557 @echo "from a previous build, a clean build must be performed."
1558 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001559 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001560 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001561 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001562 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001563 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001564 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001565 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1566 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001567 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001568 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001569 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001570 @echo " checkcodebase Check the coding style of the entire source tree"
1571 @echo " checkpatch Check the coding style on changes in the current"
1572 @echo " branch against BASE_COMMIT (default origin/master)"
1573 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001574 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001575 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001576 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301577 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001578 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001579 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001580 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001581 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001582 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001583 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001584 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001585 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001586 @echo ""
1587 @echo "example: build all targets for the FVP platform:"
1588 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001589
1590.PHONY: FORCE
1591FORCE:;