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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, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010062 $(wildcard lib/*)))
63ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
64 lib \
65 include \
66 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000067 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010068 $(wildcard *)))
69CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
70 ${INC_DIRS_TO_CHECK} \
71 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030072 ${LIB_DIRS_TO_CHECK} \
73 ${INC_DRV_DIRS_TO_CHECK} \
74 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000075
Juan Castilloa3487d12015-08-18 14:23:04 +010076
77################################################################################
78# Process build options
79################################################################################
80
81# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010082ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000083 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010084 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010085 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010086else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000087 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010088 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010089endif
90
91ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
92 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010093 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010095
96export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000097
Juan Castilloa3487d12015-08-18 14:23:04 +010098# The cert_create tool cannot generate certificates individually, so we use the
99# target 'certificates' to create them all
100ifneq (${GENERATE_COT},0)
101 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100102 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100103endif
104
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100105# Process BRANCH_PROTECTION value and set
106# Pointer Authentication and Branch Target Identification flags
107ifeq (${BRANCH_PROTECTION},0)
108 # Default value turns off all types of branch protection
109 BP_OPTION := none
110else ifneq (${ARCH},aarch64)
111 $(error BRANCH_PROTECTION requires AArch64)
112else ifeq (${BRANCH_PROTECTION},1)
113 # Enables all types of branch protection features
114 BP_OPTION := standard
115 ENABLE_BTI := 1
116 ENABLE_PAUTH := 1
117else ifeq (${BRANCH_PROTECTION},2)
118 # Return address signing to its standard level
119 BP_OPTION := pac-ret
120 ENABLE_PAUTH := 1
121else ifeq (${BRANCH_PROTECTION},3)
122 # Extend the signing to include leaf functions
123 BP_OPTION := pac-ret+leaf
124 ENABLE_PAUTH := 1
Alexei Fedorove039e482020-06-19 14:33:49 +0100125else ifeq (${BRANCH_PROTECTION},4)
126 # Turn on branch target identification mechanism
127 BP_OPTION := bti
128 ENABLE_BTI := 1
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100129else
130 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
131endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100132
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500133# FEAT_RME
134ifeq (${ENABLE_RME},1)
135# RME doesn't support PIE
136ifneq (${ENABLE_PIE},0)
137 $(error ENABLE_RME does not support PIE)
138endif
johpow0181865962022-01-28 17:06:20 -0600139# RME doesn't support BRBE
140ifneq (${ENABLE_BRBE_FOR_NS},0)
141 $(error ENABLE_RME does not support BRBE.)
142endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500143# RME requires AARCH64
144ifneq (${ARCH},aarch64)
145 $(error ENABLE_RME requires AArch64)
146endif
147# RME requires el2 context to be saved for now.
148CTX_INCLUDE_EL2_REGS := 1
149CTX_INCLUDE_AARCH32_REGS := 0
150ARM_ARCH_MAJOR := 8
151ARM_ARCH_MINOR := 6
152endif
153
Soby Mathewad042012019-09-25 14:03:41 +0100154# USE_SPINLOCK_CAS requires AArch64 build
155ifeq (${USE_SPINLOCK_CAS},1)
156ifneq (${ARCH},aarch64)
157 $(error USE_SPINLOCK_CAS requires AArch64)
Soby Mathewad042012019-09-25 14:03:41 +0100158endif
159endif
160
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200161# USE_DEBUGFS experimental feature recommended only in debug builds
162ifeq (${USE_DEBUGFS},1)
163ifeq (${DEBUG},1)
164 $(warning DEBUGFS experimental feature is enabled.)
165else
166 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
167endif
168endif
169
Sumit Gargeec52442019-11-14 16:33:45 +0530170ifneq (${DECRYPTION_SUPPORT},none)
171ENC_ARGS += -f ${FW_ENC_STATUS}
172ENC_ARGS += -k ${ENC_KEY}
173ENC_ARGS += -n ${ENC_NONCE}
174FIP_DEPS += enctool
175FWU_FIP_DEPS += enctool
176endif
177
Juan Castilloa3487d12015-08-18 14:23:04 +0100178################################################################################
179# Toolchain
180################################################################################
181
dp-arme95aaa62017-05-02 11:09:11 +0100182HOSTCC := gcc
183export HOSTCC
184
Juan Castilloa3487d12015-08-18 14:23:04 +0100185CC := ${CROSS_COMPILE}gcc
186CPP := ${CROSS_COMPILE}cpp
187AS := ${CROSS_COMPILE}gcc
188AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100189LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100190OC := ${CROSS_COMPILE}objcopy
191OD := ${CROSS_COMPILE}objdump
192NM := ${CROSS_COMPILE}nm
193PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000194DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100195
Julius Wernerb1f64a72018-01-10 15:12:47 -0800196# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
197ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100198 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
199LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800200endif
201
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100202ifeq (${ARM_ARCH_MAJOR},7)
203target32-directive = -target arm-none-eabi
204# Will set march32-directive from platform configuration
205else
206target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000207
Alexei Fedorov132e6652020-12-07 16:38:53 +0000208# Set the compiler's target architecture profile based on
209# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000210ifeq (${ARM_ARCH_MINOR},0)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000211march32-directive = -march=armv${ARM_ARCH_MAJOR}-a
212march64-directive = -march=armv${ARM_ARCH_MAJOR}-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000213else
Alexei Fedorov132e6652020-12-07 16:38:53 +0000214march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
215march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000216endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100217endif
218
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000219# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
220ifeq ($(ARCH), aarch64)
Sami Mujawar1bc7b0e2020-04-23 09:28:37 +0100221# Check if revision is greater than or equal to 8.5
222ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000223mem_tag_arch_support = yes
224endif
225endif
226
Alexei Fedorov132e6652020-12-07 16:38:53 +0000227# Get architecture feature modifiers
228arch-features = ${ARM_ARCH_FEATURE}
229
230# Enable required options for memory stack tagging.
231# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000232ifeq (${SUPPORT_STACK_MEMTAG},yes)
233ifdef mem_tag_arch_support
Alexei Fedorov132e6652020-12-07 16:38:53 +0000234# Check for armclang and clang compilers
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000235ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
Alexei Fedorov132e6652020-12-07 16:38:53 +0000236# Add "memtag" architecture feature modifier if not specified
237ifeq ( ,$(findstring memtag,$(arch-features)))
238arch-features := $(arch-features)+memtag
239endif # memtag
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000240ifeq ($(notdir $(CC)),armclang)
241TF_CFLAGS += -mmemtag-stack
242else ifeq ($(notdir $(CC)),clang)
243TF_CFLAGS += -fsanitize=memtag
Alexei Fedorov132e6652020-12-07 16:38:53 +0000244endif # armclang
245endif # armclang clang
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000246else
247$(error "Error: stack memory tagging is not supported for architecture \
248 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
Alexei Fedorov132e6652020-12-07 16:38:53 +0000249endif # mem_tag_arch_support
250endif # SUPPORT_STACK_MEMTAG
251
252# Set the compiler's architecture feature modifiers
253ifneq ($(arch-features), none)
254# Strip "none+" from arch-features
255arch-features := $(subst none+,,$(arch-features))
256ifeq ($(ARCH), aarch32)
257march32-directive := $(march32-directive)+$(arch-features)
258else
259march64-directive := $(march64-directive)+$(arch-features)
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000260endif
Alexei Fedorov132e6652020-12-07 16:38:53 +0000261# Print features
262$(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
263endif # arch-features
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000264
Tomas Pilarde164b02020-10-29 13:01:16 +0000265# Determine if FEAT_RNG is supported
266ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
267
Chris Kay08fec332021-03-09 13:34:35 +0000268# Determine if FEAT_SB is supported
269ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
270
originfba80d82022-01-19 16:30:14 +0000271ifneq ($(findstring clang,$(notdir $(CC))),)
272 ifneq ($(findstring armclang,$(notdir $(CC))),)
273 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi $(march32-directive)
274 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi $(march64-directive)
275 LD := $(LINKER)
276 else
Arvind Ram Prakasha3394cf2022-10-19 15:44:51 -0500277 TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
originfba80d82022-01-19 16:30:14 +0000278 TF_CFLAGS_aarch64 := -target aarch64-elf $(march64-directive)
279 LD := $(shell $(CC) --print-prog-name ld.lld)
280
281 AR := $(shell $(CC) --print-prog-name llvm-ar)
282 OD := $(shell $(CC) --print-prog-name llvm-objdump)
283 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
284 endif
285
286 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
287 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
288 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600289else ifneq ($(findstring gcc,$(notdir $(CC))),)
290TF_CFLAGS_aarch32 = $(march32-directive)
291TF_CFLAGS_aarch64 = $(march64-directive)
292ifeq ($(ENABLE_LTO),1)
293 # Enable LTO only for aarch64
294 ifeq (${ARCH},aarch64)
295 LTO_CFLAGS = -flto
296 # Use gcc as a wrapper for the ld, recommended for LTO
297 LINKER := ${CROSS_COMPILE}gcc
298 endif
299endif
300LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100301else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100302TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000303TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100304LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100305endif
306
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100307# Process Debug flag
308$(eval $(call add_define,DEBUG))
309ifneq (${DEBUG}, 0)
310 BUILD_TYPE := debug
Daniel Boulbydf83a832022-05-03 16:46:16 +0100311 TF_CFLAGS += -g -gdwarf-4
312 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100313
314 # Use LOG_LEVEL_INFO by default for debug builds
315 LOG_LEVEL := 40
316else
317 BUILD_TYPE := release
318 # Use LOG_LEVEL_NOTICE by default for release builds
319 LOG_LEVEL := 20
320endif
321
Peiyuan Song44f8f472020-04-25 16:53:43 +0800322# Default build string (git branch and commit)
323ifeq (${BUILD_STRING},)
324 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
325endif
laurenw-arme954f652022-07-12 10:12:05 -0500326VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800327
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100328ifeq (${AARCH32_INSTRUCTION_SET},A32)
329TF_CFLAGS_aarch32 += -marm
330else ifeq (${AARCH32_INSTRUCTION_SET},T32)
331TF_CFLAGS_aarch32 += -mthumb
332else
333$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
334endif
335
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200336TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100337TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100338
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100339ifneq (${BP_OPTION},none)
340TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
341endif
342
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100343ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000344ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000345
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100346# General warnings
347WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200348 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyfc9b4112019-12-23 14:49:52 -0600349 -Wno-unused-parameter -Wredundant-decls
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100350
351# Additional warnings
352# Level 1
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100353WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100354WARNING1 += -Wmissing-format-attribute
355WARNING1 += -Wmissing-prototypes
356WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100357
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100358# Level 2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100359WARNING2 := -Waggregate-return
360WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100361WARNING2 += -Wnested-externs
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100362
363WARNING3 := -Wbad-function-cast
364WARNING3 += -Wcast-qual
365WARNING3 += -Wconversion
366WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100367WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100368WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100369
370ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100371WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100372else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100373WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100374else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100375WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100376endif
377
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100378# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100379ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100380# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100381WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
382 -Wpacked-bitfield-compat -Wshift-overflow=2 \
383 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100384else
385# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100386WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
387 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100388endif
389
Yann Gautier957c3532018-12-10 18:08:53 +0100390ifneq (${E},0)
391ERRORS := -Werror
392endif
393
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100394CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
395 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900396ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700397 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900398TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500399 -ffunction-sections -fdata-sections \
400 -ffreestanding -fno-builtin -fno-common \
401 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100402
Mark Brown64869972022-04-20 18:14:32 +0100403$(eval $(call add_define,SVE_VECTOR_LEN))
404
Justin Chadwell83e04882019-08-20 11:01:52 +0100405ifeq (${SANITIZE_UB},on)
406TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
407endif
408ifeq (${SANITIZE_UB},trap)
409TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
410 -fsanitize-undefined-trap-on-error
411endif
412
david cunado34ab6092017-11-30 21:58:01 +0000413GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000414
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100415# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800416ifneq ($(findstring armlink,$(notdir $(LD))),)
417TF_LDFLAGS += --diag_error=warning --lto_level=O1
418TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600419TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100420
421# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600422else ifneq ($(findstring gcc,$(notdir $(LD))),)
423# Pass ld options with Wl or Xlinker switches
424TF_LDFLAGS += -Wl,--fatal-warnings -O1
425TF_LDFLAGS += -Wl,--gc-sections
426ifeq ($(ENABLE_LTO),1)
427 ifeq (${ARCH},aarch64)
428 TF_LDFLAGS += -flto -fuse-linker-plugin
429 endif
430endif
431# GCC automatically adds fix-cortex-a53-843419 flag when used to link
432# which breaks some builds, so disable if errata fix is not explicitly enabled
433ifneq (${ERRATA_A53_843419},1)
434 TF_LDFLAGS += -mno-fix-cortex-a53-843419
435endif
436TF_LDFLAGS += -nostdlib
437TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100438
439# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800440else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100441TF_LDFLAGS += --fatal-warnings -O1
442TF_LDFLAGS += --gc-sections
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100443# ld.lld doesn't recognize the errata flags,
444# therefore don't add those in that case
445ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100446TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600447endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100448endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100449
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000450DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000451DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
452 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000453
Juan Castilloa3487d12015-08-18 14:23:04 +0100454################################################################################
455# Common sources and include directories
456################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000457include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100458include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100459
460BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100461 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100462 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800463 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100464 lib/${ARCH}/cache_helpers.S \
465 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000466 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100467 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000468 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100469 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100470 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000471
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100472ifeq ($(notdir $(CC)),armclang)
473BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
474endif
475
Justin Chadwell83e04882019-08-20 11:01:52 +0100476ifeq (${SANITIZE_UB},on)
477BL_COMMON_SOURCES += plat/common/ubsan.c
478endif
479
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200480INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000481 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000482 -Iinclude/lib/cpus/${ARCH} \
483 -Iinclude/lib/el3_runtime/${ARCH} \
484 ${PLAT_INCLUDES} \
485 ${SPD_INCLUDES}
486
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000487include common/backtrace/backtrace.mk
488
Juan Castilloa3487d12015-08-18 14:23:04 +0100489################################################################################
490# Generic definitions
491################################################################################
492
Evan Lloydf2697142015-12-02 18:17:37 +0000493include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
494
Grant Likely388248a2020-07-30 08:50:10 +0100495ifeq (${BUILD_BASE},)
496 BUILD_BASE := ./build
497endif
498BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100499
Evan Lloydf2697142015-12-02 18:17:37 +0000500SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000501
Juan Castilloa3487d12015-08-18 14:23:04 +0100502# Platforms providing their own TBB makefile may override this value
503INCLUDE_TBBR_MK := 1
504
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100505
Juan Castilloa3487d12015-08-18 14:23:04 +0100506################################################################################
507# Include SPD Makefile if one has been specified
508################################################################################
509
510ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000511 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200512 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000513 endif
514
515 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000516 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
517 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000518 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100519
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000520 ifeq (${SPD},spmd)
521 # SPMD is located in std_svc directory
522 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100523
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000524 ifeq ($(SPMD_SPM_AT_SEL2),1)
525 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
526 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
527 endif
Marc Bonniciabaac162021-12-01 18:00:40 +0000528 ifeq ($(SPMC_AT_EL3),1)
529 $(error SPM cannot be enabled in both S-EL2 and EL3.)
530 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100531 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200532
533 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
534 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
535 endif
Davidson K9a949142021-03-10 12:07:15 +0530536
537 ifeq ($(TS_SP_FW_CONFIG),1)
538 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
539 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100540
541 ifneq ($(ARM_BL2_SP_LIST_DTS),)
542 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
543 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100544
545 ifneq ($(SP_LAYOUT_FILE),)
546 BL2_ENABLE_SP_LOAD := 1
547 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000548 else
549 # All other SPDs in spd directory
550 SPD_DIR := spd
551 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100552
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000553 # We expect to locate an spd.mk under the specified SPD directory
554 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
555
556 ifeq (${SPD_MAKE},)
557 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
558 endif
559 $(info Including ${SPD_MAKE})
560 include ${SPD_MAKE}
561
562 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
563 # Makefile would set NEED_BL32 to "yes". In this case, the build system
564 # supports two mutually exclusive options:
565 # * BL32 is built from source: then BL32_SOURCES must contain the list
566 # of source files to build BL32
567 # * BL32 is a prebuilt binary: then BL32 must point to the image file
568 # that will be included in the FIP
569 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
570 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100571endif
572
Douglas Raillard306593d2017-02-24 18:14:15 +0000573################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500574# Include rmmd Makefile if RME is enabled
575################################################################################
576
577ifneq (${ENABLE_RME},0)
578ifneq (${ARCH},aarch64)
579 $(error ENABLE_RME requires AArch64)
580endif
Marc Bonniciabaac162021-12-01 18:00:40 +0000581ifeq ($(SPMC_AT_EL3),1)
582 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
583endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500584include services/std_svc/rmmd/rmmd.mk
585$(warning "RME is an experimental feature")
586endif
587
588################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100589# Include the platform specific Makefile after the SPD Makefile (the platform
590# makefile may use all previous definitions in this file)
591################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100592
Dan Handley81be1002015-03-27 17:44:35 +0000593include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000594
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900595$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
596
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100597ifeq (${ARM_ARCH_MAJOR},7)
598include make_helpers/armv7-a-cpus.mk
599endif
600
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900601PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
602ifneq ($(PIE_FOUND),)
603 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500604ifneq ($(findstring gcc,$(notdir $(LD))),)
605 TF_LDFLAGS += -no-pie
606endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900607endif
608
609ifneq ($(findstring gcc,$(notdir $(LD))),)
610 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100611else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900612 PIE_LDFLAGS += -pie --no-dynamic-linker
613endif
614
615ifeq ($(ENABLE_PIE),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900616ifeq ($(BL2_AT_EL3),1)
617ifneq ($(BL2_IN_XIP_MEM),1)
618 BL2_CFLAGS += -fpie
619 BL2_LDFLAGS += $(PIE_LDFLAGS)
620endif
621endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900622 BL31_CFLAGS += -fpie
623 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadade634f82020-01-17 13:45:14 +0900624 BL32_CFLAGS += -fpie
625 BL32_LDFLAGS += $(PIE_LDFLAGS)
626endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100627
Masahiro Yamada003dd762020-03-26 13:18:48 +0900628ifeq (${ARCH},aarch64)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900629BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900630ifeq ($(BL2_AT_EL3),1)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900631BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900632else
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900633BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900634endif
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900635BL2U_CPPFLAGS += -DIMAGE_AT_EL1
636BL31_CPPFLAGS += -DIMAGE_AT_EL3
637BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900638endif
639
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000640# Include the CPU specific operations makefile, which provides default
641# values for all CPU errata workarounds and CPU specific optimisations.
642# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100643include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100644
dp-armcdd03cb2017-02-15 11:07:55 +0000645ifeq (${ARCH},aarch32)
646NEED_BL32 := yes
647
648################################################################################
649# Build `AARCH32_SP` as BL32 image for AArch32
650################################################################################
651ifneq (${AARCH32_SP},none)
652# We expect to locate an sp.mk under the specified AARCH32_SP directory
653AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
654
655ifeq (${AARCH32_SP_MAKE},)
656 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
657endif
658
659$(info Including ${AARCH32_SP_MAKE})
660include ${AARCH32_SP_MAKE}
661endif
662
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800663endif
664
665################################################################################
666# Include libc if not overridden
667################################################################################
668ifeq (${OVERRIDE_LIBC},0)
669include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000670endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100671
672################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000673# Check incompatible options
674################################################################################
675
676ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100677 ifdef PRELOADED_BL33_BASE
678 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
679 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000680 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800681 ifneq (${GENERATE_COT},0)
682 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
683 endif
684 ifneq (${TRUSTED_BOARD_BOOT},0)
685 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
686 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000687endif
688
689ifeq (${NEED_BL33},yes)
690 ifdef EL3_PAYLOAD_BASE
691 $(warning "BL33 image is not needed when option \
692 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
693 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100694 ifdef PRELOADED_BL33_BASE
695 $(warning "BL33 image is not needed when option \
696 PRELOADED_BL33_BASE is used and won't be added to the FIP \
697 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000698 endif
699endif
700
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000701# When building for systems with hardware-assisted coherency, there's no need to
702# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
703ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
704$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
705endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100706
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000707#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
708ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
709$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
710endif
711
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100712# For RAS_EXTENSION, require that EAs are handled in EL3 first
713ifeq ($(RAS_EXTENSION),1)
714 ifneq ($(HANDLE_EA_EL3_FIRST),1)
715 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
716 endif
717endif
718
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000719# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
720ifeq ($(FAULT_INJECTION_SUPPORT),1)
721 ifneq ($(RAS_EXTENSION),1)
722 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
723 endif
724endif
725
Roberto Vargas025946a2018-09-24 17:20:48 +0100726# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100727ifeq ($(DYN_DISABLE_AUTH), 1)
728 ifeq (${TRUSTED_BOARD_BOOT}, 0)
729 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
730 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100731endif
732
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100733ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
734# Support authentication verification and hash calculation
735 CRYPTO_SUPPORT := 3
736else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
737# Support authentication verification and hash calculation
738 CRYPTO_SUPPORT := 3
739else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
740# Support hash calculation only
741 CRYPTO_SUPPORT := 2
742else ifeq (${TRUSTED_BOARD_BOOT},1)
743# Support authentication verification only
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000744 CRYPTO_SUPPORT := 1
745else
746 CRYPTO_SUPPORT := 0
747endif
748
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100749# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
750ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Manish Pandey34a305e2021-10-21 21:53:49 +0100751$(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100752endif
753
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000754# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100755# registers associated to it are also saved and restored.
756# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000757ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100758 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
759 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000760 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100761endif
762
763ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
764 ifneq (${ARCH},aarch64)
765 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000766 endif
767endif
768
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100769ifeq ($(CTX_INCLUDE_MTE_REGS),1)
770 ifneq (${ARCH},aarch64)
771 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100772 endif
773endif
774
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100775ifeq ($(PSA_FWU_SUPPORT),1)
776 $(info PSA_FWU_SUPPORT is an experimental feature)
777endif
778
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000779ifeq ($(FEATURE_DETECTION),1)
780 $(info FEATURE_DETECTION is an experimental feature)
781endif
782
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000783ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
784 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
785 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
786 endif
787endif
788
Sumit Garg392e4df2019-11-15 10:43:00 +0530789ifneq (${DECRYPTION_SUPPORT},none)
790 ifeq (${TRUSTED_BOARD_BOOT}, 0)
791 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
Sumit Garg392e4df2019-11-15 10:43:00 +0530792 endif
793endif
794
johpow0181865962022-01-28 17:06:20 -0600795# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500796ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600797
798 # SME/SVE only supported on AArch64
johpow019baade32021-07-08 14:14:00 -0500799 ifeq (${ENABLE_SME_FOR_NS},1)
800 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
801 endif
802 ifeq (${ENABLE_SVE_FOR_NS},1)
803 # Warning instead of error due to CI dependency on this
Yann Gautier7d917672021-11-19 11:35:46 +0100804 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
johpow019baade32021-07-08 14:14:00 -0500805 endif
johpow0181865962022-01-28 17:06:20 -0600806
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400807 # BRBE is not supported in AArch32
johpow0181865962022-01-28 17:06:20 -0600808 ifeq (${ENABLE_BRBE_FOR_NS},1)
809 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
810 endif
811
Juan Pablo Conde42305f22022-07-12 16:40:29 -0400812 # FEAT_RNG_TRAP is not supported in AArch32
813 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
814 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
815 endif
johpow019baade32021-07-08 14:14:00 -0500816endif
817
818# Ensure ENABLE_RME is not used with SME
819ifeq (${ENABLE_RME},1)
820 ifeq (${ENABLE_SME_FOR_NS},1)
821 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
822 endif
823endif
824
825# Secure SME/SVE requires the non-secure component as well
826ifeq (${ENABLE_SME_FOR_SWD},1)
827 ifeq (${ENABLE_SME_FOR_NS},0)
828 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
829 endif
830endif
831ifeq (${ENABLE_SVE_FOR_SWD},1)
832 ifeq (${ENABLE_SVE_FOR_NS},0)
833 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
834 endif
835endif
836
837# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
838# its own context management including FPU registers.
839ifeq (${CTX_INCLUDE_FPREGS},1)
840 ifeq (${ENABLE_SME_FOR_NS},1)
841 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
842 endif
843 ifeq (${ENABLE_SVE_FOR_NS},1)
844 # Warning instead of error due to CI dependency on this
845 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
846 $(warning "Forced ENABLE_SVE_FOR_NS=0")
847 override ENABLE_SVE_FOR_NS := 0
848 endif
849endif
850
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +0000851ifeq ($(DRTM_SUPPORT),1)
852 $(info DRTM_SUPPORT is an experimental feature)
853endif
854
Chris Kayd02c2312022-09-29 16:21:24 +0100855ifeq (${ENABLE_RME},1)
856 ifneq (${SEPARATE_CODE_AND_RODATA},1)
857 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
858 endif
859endif
860
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000861################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100862# Process platform overrideable behaviour
863################################################################################
864
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100865ifdef BL1_SOURCES
866NEED_BL1 := yes
867endif
868
Jon Medhurst66573cb2014-02-13 15:19:28 +0000869ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100870 NEED_BL2 := yes
871
872 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
873 # Certificate generation tools. This flag can be overridden by the platform.
874 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000875 # If booting an EL3 payload there is no need for a BL33 image
876 # in the FIP file.
877 NEED_BL33 := no
878 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100879 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000880 # If booting a BL33 preloaded image there is no need of
881 # another one in the FIP file.
882 NEED_BL33 := no
883 else
884 NEED_BL33 ?= yes
885 endif
886 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000887endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100888
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100889ifdef BL2U_SOURCES
890NEED_BL2U := yes
891endif
892
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900893# If SCP_BL2 is given, we always want FIP to include it.
894ifdef SCP_BL2
895 NEED_SCP_BL2 := yes
896endif
897
Soby Mathewbf169232017-11-14 14:10:10 +0000898# For AArch32, BL31 is not currently supported.
899ifneq (${ARCH},aarch32)
900 ifdef BL31_SOURCES
901 # When booting an EL3 payload, there is no need to compile the BL31 image nor
902 # put it in the FIP.
903 ifndef EL3_PAYLOAD_BASE
904 NEED_BL31 := yes
905 endif
906 endif
907endif
908
Juan Castilloa3487d12015-08-18 14:23:04 +0100909# Process TBB related flags
910ifneq (${GENERATE_COT},0)
911 # Common cert_create options
912 ifneq (${CREATE_KEYS},0)
913 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100914 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100915 ifneq (${SAVE_KEYS},0)
916 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100917 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100918 endif
919 endif
920 # Include TBBR makefile (unless the platform indicates otherwise)
921 ifeq (${INCLUDE_TBBR_MK},1)
922 include make_helpers/tbbr/tbbr_tools.mk
923 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000924endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100925
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900926ifneq (${FIP_ALIGN},0)
927FIP_ARGS += --align ${FIP_ALIGN}
928endif
929
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100930ifdef FDT_SOURCES
931NEED_FDT := yes
932endif
933
Juan Castilloa3487d12015-08-18 14:23:04 +0100934################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800935# Include libraries' Makefile that are used in all BL
936################################################################################
937
938include lib/stack_protector/stack_protector.mk
939
940################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100941# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100942################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000943
Juan Castilloa3487d12015-08-18 14:23:04 +0100944# Variables for use with Certificate Generation Tool
945CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000946CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000947
Sumit Gargb6c4b3c2019-11-11 18:46:36 +0530948# Variables for use with Firmware Encryption Tool
949ENCTOOLPATH ?= tools/encrypt_fw
950ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
951
Juan Castilloa3487d12015-08-18 14:23:04 +0100952# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100953FIPTOOLPATH ?= tools/fiptool
954FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000955
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000956# Variables for use with sptool
957SPTOOLPATH ?= tools/sptool
J-Alvesef8e0982022-03-22 16:28:51 +0000958SPTOOL ?= ${SPTOOLPATH}/sptool.py
Manish Pandey3f90ad72020-01-14 11:52:05 +0000959SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000960
Roberto Vargase92111a2018-05-22 16:05:42 +0100961# Variables for use with ROMLIB
962ROMLIBPATH ?= lib/romlib
963
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100964# Variable for use with Python
965PYTHON ?= python3
966
967# Variables for use with PRINT_MEMORY_MAP
968PRINT_MEMORY_MAP_PATH ?= tools/memory
969PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
970
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -0600971# Variables for use with documentation build using Sphinx tool
972DOCS_PATH ?= docs
973
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +0800974# Defination of SIMICS flag
975SIMICS_BUILD ?= 0
976
Soby Mathew574e01e2017-02-14 10:05:07 +0000977################################################################################
978# Include BL specific makefiles
979################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100980
981ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000982include bl1/bl1.mk
983endif
984
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100985ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000986include bl2/bl2.mk
987endif
988
Manish Pandeyb0e7efa2021-10-06 10:59:52 +0100989ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000990include bl2u/bl2u.mk
991endif
992
Soby Mathewbf169232017-11-14 14:10:10 +0000993ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000994include bl31/bl31.mk
995endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000996
Soby Mathew574e01e2017-02-14 10:05:07 +0000997################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100998# Build options checks
999################################################################################
1000
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001001$(eval $(call assert_booleans,\
1002 $(sort \
1003 ALLOW_RO_XLAT_TABLES \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001004 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001005 COLD_BOOT_SINGLE_CPU \
1006 CREATE_KEYS \
1007 CTX_INCLUDE_AARCH32_REGS \
1008 CTX_INCLUDE_FPREGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001009 CTX_INCLUDE_EL2_REGS \
1010 DEBUG \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001011 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001012 DYN_DISABLE_AUTH \
1013 EL3_EXCEPTION_HANDLING \
1014 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001015 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001016 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001017 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001018 ENABLE_ASSERTIONS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001019 ENABLE_PIE \
1020 ENABLE_PMF \
1021 ENABLE_PSCI_STAT \
1022 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001023 ENABLE_SME_FOR_NS \
1024 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001025 ENABLE_SPE_FOR_LOWER_ELS \
1026 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001027 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001028 ERROR_DEPRECATED \
1029 FAULT_INJECTION_SUPPORT \
1030 GENERATE_COT \
1031 GICV2_G0_FOR_EL3 \
1032 HANDLE_EA_EL3_FIRST \
1033 HW_ASSISTED_COHERENCY \
1034 INVERTED_MEMMAP \
1035 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001036 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001037 NS_TIMER_SWITCH \
1038 OVERRIDE_LIBC \
1039 PL011_GENERIC_UART \
Tamas Banc9ccc272022-01-18 16:20:47 +01001040 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001041 PROGRAMMABLE_RESET_ADDRESS \
1042 PSCI_EXTENDED_STATE_ID \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001043 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001044 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001045 SAVE_KEYS \
1046 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001047 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001048 SEPARATE_NOBITS_REGION \
1049 SPIN_ON_BL1_EXIT \
1050 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001051 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001052 SPMD_SPM_AT_SEL2 \
1053 TRUSTED_BOARD_BOOT \
1054 USE_COHERENT_MEM \
1055 USE_DEBUGFS \
1056 ARM_IO_IN_DTB \
1057 SDEI_IN_FCONF \
1058 SEC_INT_DESC_IN_FCONF \
1059 USE_ROMLIB \
1060 USE_TBBR_DEFS \
1061 WARMBOOT_ENABLE_DCACHE_EARLY \
1062 BL2_AT_EL3 \
1063 BL2_IN_XIP_MEM \
1064 BL2_INV_DCACHE \
1065 USE_SPINLOCK_CAS \
1066 ENCRYPT_BL31 \
1067 ENCRYPT_BL32 \
1068 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001069 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001070 COT_DESC_IN_DTB \
1071 USE_SP804_TIMER \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001072 PSA_FWU_SUPPORT \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001073 ENABLE_SYS_REG_TRACE_FOR_NS \
Chris Kay03be39d2021-05-05 13:38:30 +01001074 ENABLE_MPMM \
1075 ENABLE_MPMM_FCONF \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001076 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001077 FEATURE_DETECTION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001078)))
Dan Handley81be1002015-03-27 17:44:35 +00001079
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001080$(eval $(call assert_numerics,\
1081 $(sort \
1082 ARM_ARCH_MAJOR \
1083 ARM_ARCH_MINOR \
1084 BRANCH_PROTECTION \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001085 CTX_INCLUDE_PAUTH_REGS \
1086 CTX_INCLUDE_MTE_REGS \
1087 CTX_INCLUDE_NEVE_REGS \
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +01001088 CRYPTO_SUPPORT \
Jayanth Dodderi Chidanand69316752022-05-09 12:33:03 +01001089 ENABLE_BRBE_FOR_NS \
Jayanth Dodderi Chidananda793ccc2022-05-19 14:08:28 +01001090 ENABLE_TRBE_FOR_NS \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001091 ENABLE_BTI \
1092 ENABLE_PAUTH \
1093 ENABLE_FEAT_AMUv1 \
1094 ENABLE_FEAT_AMUv1p1 \
1095 ENABLE_FEAT_CSV2_2 \
1096 ENABLE_FEAT_DIT \
1097 ENABLE_FEAT_ECV \
1098 ENABLE_FEAT_FGT \
1099 ENABLE_FEAT_HCX \
1100 ENABLE_FEAT_PAN \
1101 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001102 ENABLE_FEAT_RNG_TRAP \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001103 ENABLE_FEAT_SB \
1104 ENABLE_FEAT_SEL2 \
1105 ENABLE_FEAT_VHE \
1106 ENABLE_MPAM_FOR_LOWER_ELS \
1107 ENABLE_RME \
1108 ENABLE_TRF_FOR_NS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001109 FW_ENC_STATUS \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001110 NR_OF_FW_BANKS \
1111 NR_OF_IMAGES_IN_FW_BANK \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001112 RAS_EXTENSION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001113 TWED_DELAY \
1114 ENABLE_FEAT_TWED \
Mark Brown64869972022-04-20 18:14:32 +01001115 SVE_VECTOR_LEN \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001116)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001117
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001118ifdef KEY_SIZE
1119 $(eval $(call assert_numeric,KEY_SIZE))
1120endif
1121
Justin Chadwell83e04882019-08-20 11:01:52 +01001122ifeq ($(filter $(SANITIZE_UB), on off trap),)
1123 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1124endif
1125
Juan Castilloa3487d12015-08-18 14:23:04 +01001126################################################################################
1127# Add definitions to the cpp preprocessor based on the current build options.
1128# This is done after including the platform specific makefile to allow the
1129# platform to overwrite the default options
1130################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001131
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001132$(eval $(call add_defines,\
1133 $(sort \
1134 ALLOW_RO_XLAT_TABLES \
1135 ARM_ARCH_MAJOR \
1136 ARM_ARCH_MINOR \
Balint Dobszay719ba9c2021-03-26 16:23:18 +01001137 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001138 COLD_BOOT_SINGLE_CPU \
1139 CTX_INCLUDE_AARCH32_REGS \
1140 CTX_INCLUDE_FPREGS \
1141 CTX_INCLUDE_PAUTH_REGS \
1142 EL3_EXCEPTION_HANDLING \
1143 CTX_INCLUDE_MTE_REGS \
1144 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathydd3ec7e2020-05-28 11:57:09 +01001145 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001146 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrinof3a4c542020-11-23 18:38:15 +00001147 DISABLE_MTPMU \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001148 ENABLE_AMU \
Chris Kay925fda42021-05-25 10:42:56 +01001149 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kayf11909f2021-08-19 11:21:52 +01001150 ENABLE_AMU_FCONF \
johpow01fa59c6f2020-10-02 13:41:11 -05001151 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001152 ENABLE_ASSERTIONS \
1153 ENABLE_BTI \
1154 ENABLE_MPAM_FOR_LOWER_ELS \
1155 ENABLE_PAUTH \
1156 ENABLE_PIE \
1157 ENABLE_PMF \
1158 ENABLE_PSCI_STAT \
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001159 ENABLE_RME \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001160 ENABLE_RUNTIME_INSTRUMENTATION \
johpow019baade32021-07-08 14:14:00 -05001161 ENABLE_SME_FOR_NS \
1162 ENABLE_SME_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001163 ENABLE_SPE_FOR_LOWER_ELS \
1164 ENABLE_SVE_FOR_NS \
Max Shvetsovc4502772021-03-22 11:59:37 +00001165 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001166 ENCRYPT_BL31 \
1167 ENCRYPT_BL32 \
1168 ERROR_DEPRECATED \
1169 FAULT_INJECTION_SUPPORT \
1170 GICV2_G0_FOR_EL3 \
1171 HANDLE_EA_EL3_FIRST \
1172 HW_ASSISTED_COHERENCY \
1173 LOG_LEVEL \
1174 MEASURED_BOOT \
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001175 DRTM_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001176 NS_TIMER_SWITCH \
1177 PL011_GENERIC_UART \
1178 PLAT_${PLAT} \
Tamas Banc9ccc272022-01-18 16:20:47 +01001179 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001180 PROGRAMMABLE_RESET_ADDRESS \
1181 PSCI_EXTENDED_STATE_ID \
1182 RAS_EXTENSION \
1183 RESET_TO_BL31 \
Jorge Ramirez-Ortiz7538ef92022-04-15 11:46:47 +02001184 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001185 SEPARATE_CODE_AND_RODATA \
Jiafei Pan0824b452022-02-24 10:47:33 +08001186 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001187 SEPARATE_NOBITS_REGION \
1188 RECLAIM_INIT_CODE \
1189 SPD_${SPD} \
1190 SPIN_ON_BL1_EXIT \
1191 SPM_MM \
Marc Bonniciabaac162021-12-01 18:00:40 +00001192 SPMC_AT_EL3 \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001193 SPMD_SPM_AT_SEL2 \
1194 TRUSTED_BOARD_BOOT \
Manish V Badarkhe5181d602022-01-08 22:56:06 +00001195 CRYPTO_SUPPORT \
Jimmy Brisson26c5b5c2020-06-22 14:18:42 -05001196 TRNG_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001197 USE_COHERENT_MEM \
1198 USE_DEBUGFS \
1199 ARM_IO_IN_DTB \
1200 SDEI_IN_FCONF \
1201 SEC_INT_DESC_IN_FCONF \
1202 USE_ROMLIB \
1203 USE_TBBR_DEFS \
1204 WARMBOOT_ENABLE_DCACHE_EARLY \
1205 BL2_AT_EL3 \
1206 BL2_IN_XIP_MEM \
1207 BL2_INV_DCACHE \
1208 USE_SPINLOCK_CAS \
1209 ERRATA_SPECULATIVE_AT \
Manish Pandey7c6fcb42022-09-27 14:30:34 +01001210 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001211 COT_DESC_IN_DTB \
1212 USE_SP804_TIMER \
Tomas Pilarde164b02020-10-29 13:01:16 +00001213 ENABLE_FEAT_RNG \
Juan Pablo Conde42305f22022-07-12 16:40:29 -04001214 ENABLE_FEAT_RNG_TRAP \
Chris Kay08fec332021-03-09 13:34:35 +00001215 ENABLE_FEAT_SB \
Daniel Boulby928747f2021-05-25 18:09:34 +01001216 ENABLE_FEAT_DIT \
Manish V Badarkhe2bb45ff2021-03-16 10:01:27 +00001217 NR_OF_FW_BANKS \
1218 NR_OF_IMAGES_IN_FW_BANK \
Manish V Badarkhe99575e42021-06-25 23:28:59 +01001219 PSA_FWU_SUPPORT \
johpow0181865962022-01-28 17:06:20 -06001220 ENABLE_BRBE_FOR_NS \
Manish V Badarkhe20df29c2021-07-02 09:10:56 +01001221 ENABLE_TRBE_FOR_NS \
Manish V Badarkhef356f7e2021-06-29 11:44:20 +01001222 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe51a97112021-07-08 09:33:18 +01001223 ENABLE_TRF_FOR_NS \
johpow01f91e59f2021-08-04 19:38:18 -05001224 ENABLE_FEAT_HCX \
Chris Kay03be39d2021-05-05 13:38:30 +01001225 ENABLE_MPMM \
1226 ENABLE_MPMM_FCONF \
Jayanth Dodderi Chidanand13ae0f42021-11-25 14:59:30 +00001227 ENABLE_FEAT_FGT \
1228 ENABLE_FEAT_AMUv1 \
1229 ENABLE_FEAT_ECV \
Abdul Halim, Muhammad Hadi Asyrafif3a5d022020-06-29 12:15:27 +08001230 SIMICS_BUILD \
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +00001231 ENABLE_FEAT_AMUv1p1 \
1232 ENABLE_FEAT_SEL2 \
1233 ENABLE_FEAT_VHE \
1234 ENABLE_FEAT_CSV2_2 \
1235 ENABLE_FEAT_PAN \
1236 FEATURE_DETECTION \
Jayanth Dodderi Chidanand4b5489c2022-03-28 15:28:55 +01001237 TWED_DELAY \
1238 ENABLE_FEAT_TWED \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001239)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001240
Justin Chadwell83e04882019-08-20 11:01:52 +01001241ifeq (${SANITIZE_UB},trap)
1242 $(eval $(call add_define,MONITOR_TRAPS))
1243endif
1244
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001245# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1246ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001247 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1248else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001249 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1250 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1251 ifdef PRELOADED_BL33_BASE
1252 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001253 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001254endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001255
Soby Mathew9fe88042018-03-26 12:43:37 +01001256# Define the DYN_DISABLE_AUTH flag only if set.
1257ifeq (${DYN_DISABLE_AUTH},1)
1258$(eval $(call add_define,DYN_DISABLE_AUTH))
1259endif
1260
Varun Wadekar4d034c52019-01-11 14:47:48 -08001261ifneq ($(findstring armlink,$(notdir $(LD))),)
1262$(eval $(call add_define,USE_ARM_LINK))
1263endif
1264
Manish Pandey3f90ad72020-01-14 11:52:05 +00001265# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001266ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001267ifdef SP_LAYOUT_FILE
Manish Pandey3f90ad72020-01-14 11:52:05 +00001268 -include $(BUILD_PLAT)/sp_gen.mk
1269 FIP_DEPS += sp
Manish Pandeyaaaeb312020-05-26 23:59:36 +01001270 CRT_DEPS += sp
Manish Pandey3f90ad72020-01-14 11:52:05 +00001271 NEED_SP_PKG := yes
1272else
Olivier Deprez042db532020-03-19 09:27:11 +01001273 ifeq (${SPMD_SPM_AT_SEL2},1)
1274 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1275 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001276endif
1277endif
1278
Juan Castilloa3487d12015-08-18 14:23:04 +01001279################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001280# Build targets
1281################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001282
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301283.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 +01001284.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001285
Juan Castilloa3487d12015-08-18 14:23:04 +01001286all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001287
Juan Castilloa3487d12015-08-18 14:23:04 +01001288msg_start:
1289 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001290
Soby Mathew18a62042015-10-26 14:29:21 +00001291ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001292# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001293ifneq ($(findstring clang,$(notdir $(CC))),)
1294 CPPFLAGS += -Wno-error=deprecated-declarations
1295else
Dan Handley6fa89a22018-02-27 16:03:58 +00001296 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001297endif
Julius Werner53456fc2019-07-09 13:49:11 -07001298endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +00001299
Roberto Vargase92111a2018-05-22 16:05:42 +01001300$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001301$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001302
Juan Castilloa3487d12015-08-18 14:23:04 +01001303# Expand build macros for the different images
1304ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001305BL1_SOURCES := $(sort ${BL1_SOURCES})
1306
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001307$(eval $(call MAKE_BL,bl1))
Juan Castilloa3487d12015-08-18 14:23:04 +01001308endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001309
Juan Castilloa3487d12015-08-18 14:23:04 +01001310ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001311ifeq (${BL2_AT_EL3}, 0)
1312FIP_BL2_ARGS := tb-fw
1313endif
1314
Chris Kayfb3b0512021-09-28 15:44:37 +01001315BL2_SOURCES := $(sort ${BL2_SOURCES})
1316
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001317$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001318 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001319endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001320
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001321ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001322$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001323endif
1324
Juan Castilloa3487d12015-08-18 14:23:04 +01001325ifeq (${NEED_BL31},yes)
1326BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001327# Sort BL31 source files to remove duplicates
1328BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301329ifneq (${DECRYPTION_SUPPORT},none)
1330$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001331 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301332else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001333$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001334 $(eval $(call MAKE_BL,bl31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001335endif
Sumit Gargeec52442019-11-14 16:33:45 +05301336endif
Juan Castillo379954c2014-11-04 17:36:40 +00001337
Juan Castillo671b8db2015-11-12 10:59:26 +00001338# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001339# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001340# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001341ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001342# Sort BL32 source files to remove duplicates
1343BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001344BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1345
Sumit Gargeec52442019-11-14 16:33:45 +05301346ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001347$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301348 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1349else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001350$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001351 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001352endif
Sumit Gargeec52442019-11-14 16:33:45 +05301353endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001354
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001355# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1356# needs to be built from RMM_SOURCES.
1357ifeq (${NEED_RMM},yes)
1358# Sort RMM source files to remove duplicates
1359RMM_SOURCES := $(sort ${RMM_SOURCES})
1360BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1361
1362$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1363 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1364endif
1365
Juan Castilloa3487d12015-08-18 14:23:04 +01001366# Add the BL33 image if required by the platform
1367ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001368$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001369endif
1370
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001371ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001372$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001373 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001374endif
1375
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001376# Expand build macros for the different images
1377ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001378 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001379endif
1380
Manish Pandey3f90ad72020-01-14 11:52:05 +00001381# Add Secure Partition packages
1382ifeq (${NEED_SP_PKG},yes)
1383$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps571ed6b2020-07-24 16:20:57 +01001384 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
J-Alvesef8e0982022-03-22 16:28:51 +00001385sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001386 @${ECHO_BLANK_LINE}
1387 @echo "Built SP Images successfully"
1388 @${ECHO_BLANK_LINE}
1389endif
1390
Ian Spray36eaaf32014-01-30 17:25:28 +00001391locate-checkpatch:
1392ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001393 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001394else
1395ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001396 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001397endif
1398endif
1399
Achin Gupta4f6ad662013-10-25 09:08:21 +01001400clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001401 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001402 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001403ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001404 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001405else
1406# Clear the MAKEFLAGS as we do not want
1407# to pass the gnumake flags to nmake.
1408 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1409endif
Juan Castilloa3487d12015-08-18 14:23:04 +01001410 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301411 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001412 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001413
James Morrisseyeaaeece2013-11-01 13:56:59 +00001414realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001415 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001416 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1417 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001418ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001419 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001420else
1421# Clear the MAKEFLAGS as we do not want
1422# to pass the gnumake flags to nmake.
1423 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1424endif
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001425 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301426 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001427 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001428
Ian Spray36eaaf32014-01-30 17:25:28 +00001429checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001430 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001431 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001432 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001433 while read GIT_FILE ; \
1434 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1435 done ; \
1436 else \
1437 find . -type f -not -iwholename "*.git*" \
1438 -not -iwholename "*build*" \
1439 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001440 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001441 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001442 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001443 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1444 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001445
1446checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001447 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001448 @if test -n "${CHECKPATCH_OPTS}"; then \
1449 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1450 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001451 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001452 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1453 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001454 printf "\n[*] Checking style of '$$commit'\n\n"; \
1455 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001456 -- ${CHECK_PATHS} | \
1457 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001458 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001459 -- ${CHECK_PATHS} | \
1460 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001461 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001462
1463certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001464
Pali Rohár54ff2132020-11-24 15:38:08 +01001465${CRTTOOL}: FORCE
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001466 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001467 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001468 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001469 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001470
Juan Castillo11abdcd2014-10-21 11:30:42 +01001471ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001472certificates: ${CRT_DEPS} ${CRTTOOL}
1473 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001474 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001475 @echo "Built $@ successfully"
1476 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001477 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001478endif
1479
Juan Castilloa3487d12015-08-18 14:23:04 +01001480${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001481 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001482 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1483 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001484 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001485 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001486 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001487
Yatharth Kochard1a93432015-10-12 12:33:47 +01001488ifneq (${GENERATE_COT},0)
1489fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1490 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001491 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001492 @echo "Built $@ successfully"
1493 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001494 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001495endif
1496
1497${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001498 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001499 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1500 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001501 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001502 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001503 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001504
Juan Castilloa3487d12015-08-18 14:23:04 +01001505fiptool: ${FIPTOOL}
1506fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001507fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001508
Pali Rohár54ff2132020-11-24 15:38:08 +01001509${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001510ifdef UNIX_MK
Ross Burtonfdce8af2021-10-25 12:27:59 +01001511 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} --no-print-directory -C ${FIPTOOLPATH}
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001512else
1513# Clear the MAKEFLAGS as we do not want
1514# to pass the gnumake flags to nmake.
1515 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1516endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001517
Pali Rohár54ff2132020-11-24 15:38:08 +01001518romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001519 ${Q}${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 +01001520
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001521# Call print_memory_map tool
1522memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001523 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001524
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001525doc:
1526 @echo " BUILD DOCUMENTATION"
1527 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1528
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301529enctool: ${ENCTOOL}
1530
Pali Rohár54ff2132020-11-24 15:38:08 +01001531${ENCTOOL}: FORCE
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001532 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} --no-print-directory -C ${ENCTOOLPATH}
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301533 @${ECHO_BLANK_LINE}
1534 @echo "Built $@ successfully"
1535 @${ECHO_BLANK_LINE}
1536
Joakim Bech35fab8c2014-01-23 14:51:49 +01001537cscope:
1538 @echo " CSCOPE"
1539 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1540 ${Q}cscope -b -q -k
1541
Ryan Harkin72ee3312014-01-15 16:55:07 +00001542help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001543 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001544 @echo ""
1545 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001546 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001547 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001548 @echo "platform = ${PLATFORM_LIST}"
1549 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001550 @echo "Please refer to the User Guide for a list of all supported options."
1551 @echo "Note that the build system doesn't track dependencies for build "
1552 @echo "options. Therefore, if any of the build options are changed "
1553 @echo "from a previous build, a clean build must be performed."
1554 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001555 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001556 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001557 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001558 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001559 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001560 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001561 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1562 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001563 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001564 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001565 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001566 @echo " checkcodebase Check the coding style of the entire source tree"
1567 @echo " checkpatch Check the coding style on changes in the current"
1568 @echo " branch against BASE_COMMIT (default origin/master)"
1569 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001570 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001571 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001572 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301573 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001574 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001575 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001576 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001577 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001578 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001579 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001580 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001581 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001582 @echo ""
1583 @echo "example: build all targets for the FVP platform:"
1584 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001585
1586.PHONY: FORCE
1587FORCE:;