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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Balint Dobszay5ce2c322020-01-10 17:16:27 +01002# Copyright (c) 2013-2020, 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
Manish V Badarkhe73b78352020-10-08 02:33:17 +010011VERSION_MINOR := 4
Juan Castillo04be3a52014-06-30 11:41:46 +010012
Juan Castillo396644b2015-10-22 11:34:44 +010013# Default goal is build all images
14.DEFAULT_GOAL := all
15
Douglas Raillard527cd902016-12-28 14:47:50 +000016# Avoid any implicit propagation of command line variable definitions to
17# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
18# usage. Other command line options like "-s" are still propagated as usual.
19MAKEOVERRIDES =
20
Evan Lloydf2697142015-12-02 18:17:37 +000021MAKE_HELPERS_DIRECTORY := make_helpers/
22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000023include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010024
25################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010026# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010027################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010028
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010029include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010030
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010031# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010033ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
34PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010035
Juan Castilloa3487d12015-08-18 14:23:04 +010036################################################################################
37# Checkpatch script options
38################################################################################
39
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010040CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010041# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030042INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
43 include/drivers/arm/cryptocell, \
44 $(wildcard include/drivers/arm/*)))
45INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
46INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/drivers/arm, \
48 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010049INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010050 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010051 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010052 $(wildcard include/lib/*)))
53INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030054 include/lib \
55 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010056 $(wildcard include/*)))
57LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010058 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000059 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010060 lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010061 $(wildcard lib/*)))
62ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
63 lib \
64 include \
65 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000066 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010067 $(wildcard *)))
68CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
69 ${INC_DIRS_TO_CHECK} \
70 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030071 ${LIB_DIRS_TO_CHECK} \
72 ${INC_DRV_DIRS_TO_CHECK} \
73 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000074
Juan Castilloa3487d12015-08-18 14:23:04 +010075
76################################################################################
77# Process build options
78################################################################################
79
80# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010081ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000082 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010083 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010084 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010085else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000086 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010087 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010088endif
89
90ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
91 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010092 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010093endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010094
95export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000096
Juan Castilloa3487d12015-08-18 14:23:04 +010097# The cert_create tool cannot generate certificates individually, so we use the
98# target 'certificates' to create them all
99ifneq (${GENERATE_COT},0)
100 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100101 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100102endif
103
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100104# Process BRANCH_PROTECTION value and set
105# Pointer Authentication and Branch Target Identification flags
106ifeq (${BRANCH_PROTECTION},0)
107 # Default value turns off all types of branch protection
108 BP_OPTION := none
109else ifneq (${ARCH},aarch64)
110 $(error BRANCH_PROTECTION requires AArch64)
111else ifeq (${BRANCH_PROTECTION},1)
112 # Enables all types of branch protection features
113 BP_OPTION := standard
114 ENABLE_BTI := 1
115 ENABLE_PAUTH := 1
116else ifeq (${BRANCH_PROTECTION},2)
117 # Return address signing to its standard level
118 BP_OPTION := pac-ret
119 ENABLE_PAUTH := 1
120else ifeq (${BRANCH_PROTECTION},3)
121 # Extend the signing to include leaf functions
122 BP_OPTION := pac-ret+leaf
123 ENABLE_PAUTH := 1
Alexei Fedorove039e482020-06-19 14:33:49 +0100124else ifeq (${BRANCH_PROTECTION},4)
125 # Turn on branch target identification mechanism
126 BP_OPTION := bti
127 ENABLE_BTI := 1
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100128else
129 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
130endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100131
Soby Mathewad042012019-09-25 14:03:41 +0100132# USE_SPINLOCK_CAS requires AArch64 build
133ifeq (${USE_SPINLOCK_CAS},1)
134ifneq (${ARCH},aarch64)
135 $(error USE_SPINLOCK_CAS requires AArch64)
136else
137 $(info USE_SPINLOCK_CAS is an experimental feature)
138endif
139endif
140
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200141# USE_DEBUGFS experimental feature recommended only in debug builds
142ifeq (${USE_DEBUGFS},1)
143ifeq (${DEBUG},1)
144 $(warning DEBUGFS experimental feature is enabled.)
145else
146 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
147endif
148endif
149
Sumit Gargeec52442019-11-14 16:33:45 +0530150ifneq (${DECRYPTION_SUPPORT},none)
151ENC_ARGS += -f ${FW_ENC_STATUS}
152ENC_ARGS += -k ${ENC_KEY}
153ENC_ARGS += -n ${ENC_NONCE}
154FIP_DEPS += enctool
155FWU_FIP_DEPS += enctool
156endif
157
Juan Castilloa3487d12015-08-18 14:23:04 +0100158################################################################################
159# Toolchain
160################################################################################
161
dp-arme95aaa62017-05-02 11:09:11 +0100162HOSTCC := gcc
163export HOSTCC
164
Juan Castilloa3487d12015-08-18 14:23:04 +0100165CC := ${CROSS_COMPILE}gcc
166CPP := ${CROSS_COMPILE}cpp
167AS := ${CROSS_COMPILE}gcc
168AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100169LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100170OC := ${CROSS_COMPILE}objcopy
171OD := ${CROSS_COMPILE}objdump
172NM := ${CROSS_COMPILE}nm
173PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000174DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100175
Julius Wernerb1f64a72018-01-10 15:12:47 -0800176# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
177ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100178 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
179LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800180endif
181
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100182ifeq (${ARM_ARCH_MAJOR},7)
183target32-directive = -target arm-none-eabi
184# Will set march32-directive from platform configuration
185else
186target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000187
188# Set the compiler's target architecture profile based on ARM_ARCH_MINOR option
189ifeq (${ARM_ARCH_MINOR},0)
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000190march32-directive = -march=armv8-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000191march64-directive = -march=armv8-a
192else
193march32-directive = -march=armv8.${ARM_ARCH_MINOR}-a
194march64-directive = -march=armv8.${ARM_ARCH_MINOR}-a
195endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100196endif
197
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000198# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
199ifeq ($(ARCH), aarch64)
Sami Mujawar1bc7b0e2020-04-23 09:28:37 +0100200# Check if revision is greater than or equal to 8.5
201ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000202mem_tag_arch_support = yes
203endif
204endif
205
206# Enabled required option for memory stack tagging. Currently, these options are
207# enabled only for clang and armclang compiler.
208ifeq (${SUPPORT_STACK_MEMTAG},yes)
209ifdef mem_tag_arch_support
210ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
211march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a+memtag
212ifeq ($(notdir $(CC)),armclang)
213TF_CFLAGS += -mmemtag-stack
214else ifeq ($(notdir $(CC)),clang)
215TF_CFLAGS += -fsanitize=memtag
216endif
217endif
218else
219$(error "Error: stack memory tagging is not supported for architecture \
220 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
221endif
222endif
223
Varun Wadekardbbca2f2018-12-12 15:22:27 -0800224ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100225TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000226TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100227LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100228AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100229CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
230PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100231else ifneq ($(findstring clang,$(notdir $(CC))),)
Arve Hjønnevåg8ed49ab2020-02-04 15:50:24 -0800232CLANG_CCDIR = $(if $(filter-out ./,$(dir $(CC))),$(dir $(CC)),)
Yann Gautier60af71c2018-12-18 10:46:34 +0100233TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000234TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Arve Hjønnevåg8ed49ab2020-02-04 15:50:24 -0800235LD = $(CLANG_CCDIR)ld.lld
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100236ifeq (, $(shell which $(LD)))
237$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker")
238endif
Roberto Vargas69a01e72018-04-16 11:29:45 +0100239AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100240CPP = $(CC) -E
241PP = $(CC) -E
zelalem-aweked5f45272019-11-12 16:20:17 -0600242else ifneq ($(findstring gcc,$(notdir $(CC))),)
243TF_CFLAGS_aarch32 = $(march32-directive)
244TF_CFLAGS_aarch64 = $(march64-directive)
245ifeq ($(ENABLE_LTO),1)
246 # Enable LTO only for aarch64
247 ifeq (${ARCH},aarch64)
248 LTO_CFLAGS = -flto
249 # Use gcc as a wrapper for the ld, recommended for LTO
250 LINKER := ${CROSS_COMPILE}gcc
251 endif
252endif
253LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100254else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100255TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000256TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100257LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100258endif
259
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100260# Process Debug flag
261$(eval $(call add_define,DEBUG))
262ifneq (${DEBUG}, 0)
263 BUILD_TYPE := debug
264 TF_CFLAGS += -g
265
266 ifneq ($(findstring clang,$(notdir $(CC))),)
267 ASFLAGS += -g
268 else
269 ASFLAGS += -g -Wa,--gdwarf-2
270 endif
271
272 # Use LOG_LEVEL_INFO by default for debug builds
273 LOG_LEVEL := 40
274else
275 BUILD_TYPE := release
276 # Use LOG_LEVEL_NOTICE by default for release builds
277 LOG_LEVEL := 20
278endif
279
Peiyuan Song44f8f472020-04-25 16:53:43 +0800280# Default build string (git branch and commit)
281ifeq (${BUILD_STRING},)
282 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
283endif
284VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
285
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100286ifeq (${AARCH32_INSTRUCTION_SET},A32)
287TF_CFLAGS_aarch32 += -marm
288else ifeq (${AARCH32_INSTRUCTION_SET},T32)
289TF_CFLAGS_aarch32 += -mthumb
290else
291$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
292endif
293
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200294TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100295TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100296
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100297ifneq (${BP_OPTION},none)
298TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
299endif
300
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100301ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000302ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000303
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100304# General warnings
305WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100306 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyfc9b4112019-12-23 14:49:52 -0600307 -Wno-unused-parameter -Wredundant-decls
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100308
309# Additional warnings
310# Level 1
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100311WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100312WARNING1 += -Wmissing-format-attribute
313WARNING1 += -Wmissing-prototypes
314WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100315
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100316# Level 2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100317WARNING2 := -Waggregate-return
318WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100319WARNING2 += -Wnested-externs
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100320
321WARNING3 := -Wbad-function-cast
322WARNING3 += -Wcast-qual
323WARNING3 += -Wconversion
324WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100325WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100326WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100327
328ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100329WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100330else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100331WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100332else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100333WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100334endif
335
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100336# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100337ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100338# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100339WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
340 -Wpacked-bitfield-compat -Wshift-overflow=2 \
341 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100342else
343# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100344WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
345 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100346endif
347
Yann Gautier957c3532018-12-10 18:08:53 +0100348ifneq (${E},0)
349ERRORS := -Werror
350endif
351
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100352CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
353 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900354ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700355 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900356TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500357 -ffunction-sections -fdata-sections \
358 -ffreestanding -fno-builtin -fno-common \
359 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100360
Justin Chadwell83e04882019-08-20 11:01:52 +0100361ifeq (${SANITIZE_UB},on)
362TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
363endif
364ifeq (${SANITIZE_UB},trap)
365TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
366 -fsanitize-undefined-trap-on-error
367endif
368
david cunado34ab6092017-11-30 21:58:01 +0000369GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000370
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100371# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800372ifneq ($(findstring armlink,$(notdir $(LD))),)
373TF_LDFLAGS += --diag_error=warning --lto_level=O1
374TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600375TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100376
377# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600378else ifneq ($(findstring gcc,$(notdir $(LD))),)
379# Pass ld options with Wl or Xlinker switches
380TF_LDFLAGS += -Wl,--fatal-warnings -O1
381TF_LDFLAGS += -Wl,--gc-sections
382ifeq ($(ENABLE_LTO),1)
383 ifeq (${ARCH},aarch64)
384 TF_LDFLAGS += -flto -fuse-linker-plugin
385 endif
386endif
387# GCC automatically adds fix-cortex-a53-843419 flag when used to link
388# which breaks some builds, so disable if errata fix is not explicitly enabled
389ifneq (${ERRATA_A53_843419},1)
390 TF_LDFLAGS += -mno-fix-cortex-a53-843419
391endif
392TF_LDFLAGS += -nostdlib
393TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100394
395# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800396else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100397TF_LDFLAGS += --fatal-warnings -O1
398TF_LDFLAGS += --gc-sections
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100399# ld.lld doesn't recognize the errata flags,
400# therefore don't add those in that case
401ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100402TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600403endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100404endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100405
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000406DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000407DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
408 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000409
Alexei Fedorov25d7c882020-03-20 18:38:55 +0000410ifeq ($(MEASURED_BOOT),1)
411DTC_CPPFLAGS += -DMEASURED_BOOT -DBL2_HASH_SIZE=${TCG_DIGEST_SIZE}
412endif
413
Juan Castilloa3487d12015-08-18 14:23:04 +0100414################################################################################
415# Common sources and include directories
416################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100417include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100418
419BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100420 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100421 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800422 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100423 lib/${ARCH}/cache_helpers.S \
424 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000425 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100426 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000427 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100428 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100429 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000430
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100431ifeq ($(notdir $(CC)),armclang)
432BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
433endif
434
Justin Chadwell83e04882019-08-20 11:01:52 +0100435ifeq (${SANITIZE_UB},on)
436BL_COMMON_SOURCES += plat/common/ubsan.c
437endif
438
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200439INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000440 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000441 -Iinclude/lib/cpus/${ARCH} \
442 -Iinclude/lib/el3_runtime/${ARCH} \
443 ${PLAT_INCLUDES} \
444 ${SPD_INCLUDES}
445
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000446include common/backtrace/backtrace.mk
447
Juan Castilloa3487d12015-08-18 14:23:04 +0100448################################################################################
449# Generic definitions
450################################################################################
451
Evan Lloydf2697142015-12-02 18:17:37 +0000452include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
453
Grant Likely388248a2020-07-30 08:50:10 +0100454ifeq (${BUILD_BASE},)
455 BUILD_BASE := ./build
456endif
457BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100458
Evan Lloydf2697142015-12-02 18:17:37 +0000459SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000460
Juan Castilloa3487d12015-08-18 14:23:04 +0100461# Platforms providing their own TBB makefile may override this value
462INCLUDE_TBBR_MK := 1
463
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100464
Juan Castilloa3487d12015-08-18 14:23:04 +0100465################################################################################
466# Include SPD Makefile if one has been specified
467################################################################################
468
469ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000470 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200471 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000472 endif
473
474 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000475 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
476 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000477 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100478
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000479 ifeq (${SPD},spmd)
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000480 $(warning "SPMD is an experimental feature")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000481 # SPMD is located in std_svc directory
482 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100483
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000484 ifeq ($(SPMD_SPM_AT_SEL2),1)
485 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
486 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
487 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100488 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200489
490 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
491 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
492 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000493 else
494 # All other SPDs in spd directory
495 SPD_DIR := spd
496 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100497
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000498 # We expect to locate an spd.mk under the specified SPD directory
499 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
500
501 ifeq (${SPD_MAKE},)
502 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
503 endif
504 $(info Including ${SPD_MAKE})
505 include ${SPD_MAKE}
506
507 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
508 # Makefile would set NEED_BL32 to "yes". In this case, the build system
509 # supports two mutually exclusive options:
510 # * BL32 is built from source: then BL32_SOURCES must contain the list
511 # of source files to build BL32
512 # * BL32 is a prebuilt binary: then BL32 must point to the image file
513 # that will be included in the FIP
514 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
515 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100516endif
517
Douglas Raillard306593d2017-02-24 18:14:15 +0000518################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100519# Include the platform specific Makefile after the SPD Makefile (the platform
520# makefile may use all previous definitions in this file)
521################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100522
Dan Handley81be1002015-03-27 17:44:35 +0000523include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000524
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900525$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
526
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100527ifeq (${ARM_ARCH_MAJOR},7)
528include make_helpers/armv7-a-cpus.mk
529endif
530
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900531PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
532ifneq ($(PIE_FOUND),)
533 TF_CFLAGS += -fno-PIE
534endif
535
536ifneq ($(findstring gcc,$(notdir $(LD))),)
537 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100538else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900539 PIE_LDFLAGS += -pie --no-dynamic-linker
540endif
541
542ifeq ($(ENABLE_PIE),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900543ifeq ($(BL2_AT_EL3),1)
544ifneq ($(BL2_IN_XIP_MEM),1)
545 BL2_CFLAGS += -fpie
546 BL2_LDFLAGS += $(PIE_LDFLAGS)
547endif
548endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900549 BL31_CFLAGS += -fpie
550 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadade634f82020-01-17 13:45:14 +0900551ifeq ($(ARCH),aarch64)
552 BL32_CFLAGS += -fpie
553 BL32_LDFLAGS += $(PIE_LDFLAGS)
554endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100555endif
556
Masahiro Yamada003dd762020-03-26 13:18:48 +0900557ifeq (${ARCH},aarch64)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900558BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900559ifeq ($(BL2_AT_EL3),1)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900560BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900561else
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900562BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900563endif
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900564BL2U_CPPFLAGS += -DIMAGE_AT_EL1
565BL31_CPPFLAGS += -DIMAGE_AT_EL3
566BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900567endif
568
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000569# Include the CPU specific operations makefile, which provides default
570# values for all CPU errata workarounds and CPU specific optimisations.
571# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100572include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100573
dp-armcdd03cb2017-02-15 11:07:55 +0000574ifeq (${ARCH},aarch32)
575NEED_BL32 := yes
576
577################################################################################
578# Build `AARCH32_SP` as BL32 image for AArch32
579################################################################################
580ifneq (${AARCH32_SP},none)
581# We expect to locate an sp.mk under the specified AARCH32_SP directory
582AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
583
584ifeq (${AARCH32_SP_MAKE},)
585 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
586endif
587
588$(info Including ${AARCH32_SP_MAKE})
589include ${AARCH32_SP_MAKE}
590endif
591
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800592endif
593
594################################################################################
595# Include libc if not overridden
596################################################################################
597ifeq (${OVERRIDE_LIBC},0)
598include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000599endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100600
601################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000602# Check incompatible options
603################################################################################
604
605ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100606 ifdef PRELOADED_BL33_BASE
607 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
608 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000609 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800610 ifneq (${GENERATE_COT},0)
611 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
612 endif
613 ifneq (${TRUSTED_BOARD_BOOT},0)
614 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
615 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000616endif
617
618ifeq (${NEED_BL33},yes)
619 ifdef EL3_PAYLOAD_BASE
620 $(warning "BL33 image is not needed when option \
621 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
622 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100623 ifdef PRELOADED_BL33_BASE
624 $(warning "BL33 image is not needed when option \
625 PRELOADED_BL33_BASE is used and won't be added to the FIP \
626 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000627 endif
628endif
629
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000630# When building for systems with hardware-assisted coherency, there's no need to
631# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
632ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
633$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
634endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100635
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000636#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
637ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
638$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
639endif
640
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100641# For RAS_EXTENSION, require that EAs are handled in EL3 first
642ifeq ($(RAS_EXTENSION),1)
643 ifneq ($(HANDLE_EA_EL3_FIRST),1)
644 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
645 endif
646endif
647
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000648# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
649ifeq ($(FAULT_INJECTION_SUPPORT),1)
650 ifneq ($(RAS_EXTENSION),1)
651 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
652 endif
653endif
654
Roberto Vargas025946a2018-09-24 17:20:48 +0100655# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100656ifeq ($(DYN_DISABLE_AUTH), 1)
657 ifeq (${TRUSTED_BOARD_BOOT}, 0)
658 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
659 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100660endif
661
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100662# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
663ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
664$(error "SDEI_IN_FCONF is an experimental feature and is only supported when \
665 SDEI_SUPPORT is enabled")
666endif
667
Manish V Badarkhead339892020-06-29 10:32:53 +0100668ifeq ($(COT_DESC_IN_DTB),1)
669 $(info CoT in device tree is an experimental feature)
670endif
671
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000672# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100673# registers associated to it are also saved and restored.
674# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000675ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100676 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
677 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000678 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100679endif
680
681ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
682 ifneq (${ARCH},aarch64)
683 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
684 else
685 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000686 endif
687endif
688
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100689ifeq ($(ENABLE_PAUTH),1)
690 $(info Pointer Authentication is an experimental feature)
691endif
692
693ifeq ($(ENABLE_BTI),1)
694 $(info Branch Protection is an experimental feature)
695endif
696
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100697ifeq ($(CTX_INCLUDE_MTE_REGS),1)
698 ifneq (${ARCH},aarch64)
699 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
700 else
701 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
702 endif
703endif
704
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000705ifeq ($(MEASURED_BOOT),1)
706 ifneq (${TRUSTED_BOARD_BOOT},1)
Sumit Garg392e4df2019-11-15 10:43:00 +0530707 $(error MEASURED_BOOT requires TRUSTED_BOARD_BOOT=1)
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000708 else
709 $(info MEASURED_BOOT is an experimental feature)
710 endif
711endif
712
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000713ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
714 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
715 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
716 endif
717endif
718
Sumit Garg392e4df2019-11-15 10:43:00 +0530719ifneq (${DECRYPTION_SUPPORT},none)
720 ifeq (${TRUSTED_BOARD_BOOT}, 0)
721 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
722 else
723 $(info DECRYPTION_SUPPORT is an experimental feature)
724 endif
725endif
726
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000727################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100728# Process platform overrideable behaviour
729################################################################################
730
John Tsichritzis63801cd2019-07-05 14:22:12 +0100731# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
732# Certificate generation tools. This flag can be overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000733ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000734 ifdef EL3_PAYLOAD_BASE
735 # If booting an EL3 payload there is no need for a BL33 image
736 # in the FIP file.
737 NEED_BL33 := no
738 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100739 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000740 # If booting a BL33 preloaded image there is no need of
741 # another one in the FIP file.
742 NEED_BL33 := no
743 else
744 NEED_BL33 ?= yes
745 endif
746 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000747endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100748
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900749# If SCP_BL2 is given, we always want FIP to include it.
750ifdef SCP_BL2
751 NEED_SCP_BL2 := yes
752endif
753
Soby Mathewbf169232017-11-14 14:10:10 +0000754# For AArch32, BL31 is not currently supported.
755ifneq (${ARCH},aarch32)
756 ifdef BL31_SOURCES
757 # When booting an EL3 payload, there is no need to compile the BL31 image nor
758 # put it in the FIP.
759 ifndef EL3_PAYLOAD_BASE
760 NEED_BL31 := yes
761 endif
762 endif
763endif
764
Juan Castilloa3487d12015-08-18 14:23:04 +0100765# Process TBB related flags
766ifneq (${GENERATE_COT},0)
767 # Common cert_create options
768 ifneq (${CREATE_KEYS},0)
769 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100770 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100771 ifneq (${SAVE_KEYS},0)
772 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100773 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100774 endif
775 endif
776 # Include TBBR makefile (unless the platform indicates otherwise)
777 ifeq (${INCLUDE_TBBR_MK},1)
778 include make_helpers/tbbr/tbbr_tools.mk
779 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000780endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100781
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900782ifneq (${FIP_ALIGN},0)
783FIP_ARGS += --align ${FIP_ALIGN}
784endif
785
Juan Castilloa3487d12015-08-18 14:23:04 +0100786################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800787# Include libraries' Makefile that are used in all BL
788################################################################################
789
790include lib/stack_protector/stack_protector.mk
791
792################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100793# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100794################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000795
Juan Castilloa3487d12015-08-18 14:23:04 +0100796# Variables for use with Certificate Generation Tool
797CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000798CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000799
Sumit Gargb6c4b3c2019-11-11 18:46:36 +0530800# Variables for use with Firmware Encryption Tool
801ENCTOOLPATH ?= tools/encrypt_fw
802ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
803
Juan Castilloa3487d12015-08-18 14:23:04 +0100804# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100805FIPTOOLPATH ?= tools/fiptool
806FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000807
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000808# Variables for use with sptool
809SPTOOLPATH ?= tools/sptool
810SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
Manish Pandey3f90ad72020-01-14 11:52:05 +0000811SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000812
Roberto Vargase92111a2018-05-22 16:05:42 +0100813# Variables for use with ROMLIB
814ROMLIBPATH ?= lib/romlib
815
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100816# Variable for use with Python
817PYTHON ?= python3
818
819# Variables for use with PRINT_MEMORY_MAP
820PRINT_MEMORY_MAP_PATH ?= tools/memory
821PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
822
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -0600823# Variables for use with documentation build using Sphinx tool
824DOCS_PATH ?= docs
825
Soby Mathew574e01e2017-02-14 10:05:07 +0000826################################################################################
827# Include BL specific makefiles
828################################################################################
829ifdef BL1_SOURCES
830NEED_BL1 := yes
831include bl1/bl1.mk
832endif
833
834ifdef BL2_SOURCES
835NEED_BL2 := yes
836include bl2/bl2.mk
837endif
838
Soby Mathew574e01e2017-02-14 10:05:07 +0000839ifdef BL2U_SOURCES
840NEED_BL2U := yes
841include bl2u/bl2u.mk
842endif
843
Soby Mathewbf169232017-11-14 14:10:10 +0000844ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000845ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000846include bl31/bl31.mk
847endif
848endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000849
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000850ifdef FDT_SOURCES
851NEED_FDT := yes
852endif
853
Soby Mathew574e01e2017-02-14 10:05:07 +0000854################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100855# Build options checks
856################################################################################
857
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -0500858$(eval $(call assert_booleans,\
859 $(sort \
860 ALLOW_RO_XLAT_TABLES \
861 COLD_BOOT_SINGLE_CPU \
862 CREATE_KEYS \
863 CTX_INCLUDE_AARCH32_REGS \
864 CTX_INCLUDE_FPREGS \
865 CTX_INCLUDE_PAUTH_REGS \
866 CTX_INCLUDE_MTE_REGS \
867 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathydd3ec7e2020-05-28 11:57:09 +0100868 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -0500869 DEBUG \
870 DYN_DISABLE_AUTH \
871 EL3_EXCEPTION_HANDLING \
872 ENABLE_AMU \
873 ENABLE_ASSERTIONS \
874 ENABLE_MPAM_FOR_LOWER_ELS \
875 ENABLE_PIE \
876 ENABLE_PMF \
877 ENABLE_PSCI_STAT \
878 ENABLE_RUNTIME_INSTRUMENTATION \
879 ENABLE_SPE_FOR_LOWER_ELS \
880 ENABLE_SVE_FOR_NS \
881 ERROR_DEPRECATED \
882 FAULT_INJECTION_SUPPORT \
883 GENERATE_COT \
884 GICV2_G0_FOR_EL3 \
885 HANDLE_EA_EL3_FIRST \
886 HW_ASSISTED_COHERENCY \
887 INVERTED_MEMMAP \
888 MEASURED_BOOT \
889 NS_TIMER_SWITCH \
890 OVERRIDE_LIBC \
891 PL011_GENERIC_UART \
892 PROGRAMMABLE_RESET_ADDRESS \
893 PSCI_EXTENDED_STATE_ID \
894 RAS_EXTENSION \
895 RESET_TO_BL31 \
896 SAVE_KEYS \
897 SEPARATE_CODE_AND_RODATA \
898 SEPARATE_NOBITS_REGION \
899 SPIN_ON_BL1_EXIT \
900 SPM_MM \
901 SPMD_SPM_AT_SEL2 \
902 TRUSTED_BOARD_BOOT \
903 USE_COHERENT_MEM \
904 USE_DEBUGFS \
905 ARM_IO_IN_DTB \
906 SDEI_IN_FCONF \
907 SEC_INT_DESC_IN_FCONF \
908 USE_ROMLIB \
909 USE_TBBR_DEFS \
910 WARMBOOT_ENABLE_DCACHE_EARLY \
911 BL2_AT_EL3 \
912 BL2_IN_XIP_MEM \
913 BL2_INV_DCACHE \
914 USE_SPINLOCK_CAS \
915 ENCRYPT_BL31 \
916 ENCRYPT_BL32 \
917 ERRATA_SPECULATIVE_AT \
918 RAS_TRAP_LOWER_EL_ERR_ACCESS \
919 COT_DESC_IN_DTB \
920 USE_SP804_TIMER \
921)))
Dan Handley81be1002015-03-27 17:44:35 +0000922
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -0500923$(eval $(call assert_numerics,\
924 $(sort \
925 ARM_ARCH_MAJOR \
926 ARM_ARCH_MINOR \
927 BRANCH_PROTECTION \
928 FW_ENC_STATUS \
929)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000930
Justin Chadwellf9b32c12019-07-29 17:13:10 +0100931ifdef KEY_SIZE
932 $(eval $(call assert_numeric,KEY_SIZE))
933endif
934
Justin Chadwell83e04882019-08-20 11:01:52 +0100935ifeq ($(filter $(SANITIZE_UB), on off trap),)
936 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
937endif
938
Juan Castilloa3487d12015-08-18 14:23:04 +0100939################################################################################
940# Add definitions to the cpp preprocessor based on the current build options.
941# This is done after including the platform specific makefile to allow the
942# platform to overwrite the default options
943################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100944
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -0500945$(eval $(call add_defines,\
946 $(sort \
947 ALLOW_RO_XLAT_TABLES \
948 ARM_ARCH_MAJOR \
949 ARM_ARCH_MINOR \
950 COLD_BOOT_SINGLE_CPU \
951 CTX_INCLUDE_AARCH32_REGS \
952 CTX_INCLUDE_FPREGS \
953 CTX_INCLUDE_PAUTH_REGS \
954 EL3_EXCEPTION_HANDLING \
955 CTX_INCLUDE_MTE_REGS \
956 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathydd3ec7e2020-05-28 11:57:09 +0100957 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -0500958 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
959 ENABLE_AMU \
960 ENABLE_ASSERTIONS \
961 ENABLE_BTI \
962 ENABLE_MPAM_FOR_LOWER_ELS \
963 ENABLE_PAUTH \
964 ENABLE_PIE \
965 ENABLE_PMF \
966 ENABLE_PSCI_STAT \
967 ENABLE_RUNTIME_INSTRUMENTATION \
968 ENABLE_SPE_FOR_LOWER_ELS \
969 ENABLE_SVE_FOR_NS \
970 ENCRYPT_BL31 \
971 ENCRYPT_BL32 \
972 ERROR_DEPRECATED \
973 FAULT_INJECTION_SUPPORT \
974 GICV2_G0_FOR_EL3 \
975 HANDLE_EA_EL3_FIRST \
976 HW_ASSISTED_COHERENCY \
977 LOG_LEVEL \
978 MEASURED_BOOT \
979 NS_TIMER_SWITCH \
980 PL011_GENERIC_UART \
981 PLAT_${PLAT} \
982 PROGRAMMABLE_RESET_ADDRESS \
983 PSCI_EXTENDED_STATE_ID \
984 RAS_EXTENSION \
985 RESET_TO_BL31 \
986 SEPARATE_CODE_AND_RODATA \
987 SEPARATE_NOBITS_REGION \
988 RECLAIM_INIT_CODE \
989 SPD_${SPD} \
990 SPIN_ON_BL1_EXIT \
991 SPM_MM \
992 SPMD_SPM_AT_SEL2 \
993 TRUSTED_BOARD_BOOT \
994 USE_COHERENT_MEM \
995 USE_DEBUGFS \
996 ARM_IO_IN_DTB \
997 SDEI_IN_FCONF \
998 SEC_INT_DESC_IN_FCONF \
999 USE_ROMLIB \
1000 USE_TBBR_DEFS \
1001 WARMBOOT_ENABLE_DCACHE_EARLY \
1002 BL2_AT_EL3 \
1003 BL2_IN_XIP_MEM \
1004 BL2_INV_DCACHE \
1005 USE_SPINLOCK_CAS \
1006 ERRATA_SPECULATIVE_AT \
1007 RAS_TRAP_LOWER_EL_ERR_ACCESS \
1008 COT_DESC_IN_DTB \
1009 USE_SP804_TIMER \
1010)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001011
Justin Chadwell83e04882019-08-20 11:01:52 +01001012ifeq (${SANITIZE_UB},trap)
1013 $(eval $(call add_define,MONITOR_TRAPS))
1014endif
1015
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001016# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1017ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001018 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1019else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001020 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1021 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1022 ifdef PRELOADED_BL33_BASE
1023 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001024 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001025endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001026
Soby Mathew9fe88042018-03-26 12:43:37 +01001027# Define the DYN_DISABLE_AUTH flag only if set.
1028ifeq (${DYN_DISABLE_AUTH},1)
1029$(eval $(call add_define,DYN_DISABLE_AUTH))
1030endif
1031
Varun Wadekar4d034c52019-01-11 14:47:48 -08001032ifneq ($(findstring armlink,$(notdir $(LD))),)
1033$(eval $(call add_define,USE_ARM_LINK))
1034endif
1035
Manish Pandey3f90ad72020-01-14 11:52:05 +00001036# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001037ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001038ifdef SP_LAYOUT_FILE
1039 ifeq (${SPMD_SPM_AT_SEL2},0)
1040 $(error "SPMD with SPM at S-EL1 does not require SP_LAYOUT_FILE")
1041 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001042 -include $(BUILD_PLAT)/sp_gen.mk
1043 FIP_DEPS += sp
Manish Pandeyaaaeb312020-05-26 23:59:36 +01001044 CRT_DEPS += sp
Manish Pandey3f90ad72020-01-14 11:52:05 +00001045 NEED_SP_PKG := yes
1046else
Olivier Deprez042db532020-03-19 09:27:11 +01001047 ifeq (${SPMD_SPM_AT_SEL2},1)
1048 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1049 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001050endif
1051endif
1052
Juan Castilloa3487d12015-08-18 14:23:04 +01001053################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001054# Build targets
1055################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001056
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301057.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 +01001058.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001059
Juan Castilloa3487d12015-08-18 14:23:04 +01001060all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001061
Juan Castilloa3487d12015-08-18 14:23:04 +01001062msg_start:
1063 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001064
Soby Mathew18a62042015-10-26 14:29:21 +00001065ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001066# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001067ifneq ($(findstring clang,$(notdir $(CC))),)
1068 CPPFLAGS += -Wno-error=deprecated-declarations
1069else
Dan Handley6fa89a22018-02-27 16:03:58 +00001070 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001071endif
Julius Werner53456fc2019-07-09 13:49:11 -07001072endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +00001073
Roberto Vargase92111a2018-05-22 16:05:42 +01001074$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001075$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001076
Juan Castilloa3487d12015-08-18 14:23:04 +01001077# Expand build macros for the different images
1078ifeq (${NEED_BL1},yes)
1079$(eval $(call MAKE_BL,1))
1080endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001081
Juan Castilloa3487d12015-08-18 14:23:04 +01001082ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001083ifeq (${BL2_AT_EL3}, 0)
1084FIP_BL2_ARGS := tb-fw
1085endif
1086
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001087$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +00001088 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001089endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001090
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001091ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001092$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001093endif
1094
Juan Castilloa3487d12015-08-18 14:23:04 +01001095ifeq (${NEED_BL31},yes)
1096BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001097# Sort BL31 source files to remove duplicates
1098BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301099ifneq (${DECRYPTION_SUPPORT},none)
1100$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1101 $(eval $(call MAKE_BL,31,soc-fw,,$(ENCRYPT_BL31))))
1102else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001103$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +00001104 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001105endif
Sumit Gargeec52442019-11-14 16:33:45 +05301106endif
Juan Castillo379954c2014-11-04 17:36:40 +00001107
Juan Castillo671b8db2015-11-12 10:59:26 +00001108# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001109# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001110# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001111ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001112# Sort BL32 source files to remove duplicates
1113BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001114BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1115
Sumit Gargeec52442019-11-14 16:33:45 +05301116ifneq (${DECRYPTION_SUPPORT},none)
1117$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw,,$(ENCRYPT_BL32))),\
1118 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1119else
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001120$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001121 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001122endif
Sumit Gargeec52442019-11-14 16:33:45 +05301123endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001124
Juan Castilloa3487d12015-08-18 14:23:04 +01001125# Add the BL33 image if required by the platform
1126ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001127$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001128endif
1129
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001130ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001131$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +09001132 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001133endif
1134
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001135# Expand build macros for the different images
1136ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001137 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001138endif
1139
Manish Pandey3f90ad72020-01-14 11:52:05 +00001140# Add Secure Partition packages
1141ifeq (${NEED_SP_PKG},yes)
1142$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps571ed6b2020-07-24 16:20:57 +01001143 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
Manish Pandey3f90ad72020-01-14 11:52:05 +00001144sp: $(SPTOOL) $(DTBS) $(BUILD_PLAT)/sp_gen.mk
1145 ${Q}$(SPTOOL) $(SPTOOL_ARGS)
1146 @${ECHO_BLANK_LINE}
1147 @echo "Built SP Images successfully"
1148 @${ECHO_BLANK_LINE}
1149endif
1150
Ian Spray36eaaf32014-01-30 17:25:28 +00001151locate-checkpatch:
1152ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001153 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001154else
1155ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001156 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001157endif
1158endif
1159
Achin Gupta4f6ad662013-10-25 09:08:21 +01001160clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001161 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001162 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001163ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001164 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001165else
1166# Clear the MAKEFLAGS as we do not want
1167# to pass the gnumake flags to nmake.
1168 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1169endif
Juan Castilloa3487d12015-08-18 14:23:04 +01001170 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301171 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001172 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001173
James Morrisseyeaaeece2013-11-01 13:56:59 +00001174realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001175 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001176 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1177 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001178ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001179 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001180else
1181# Clear the MAKEFLAGS as we do not want
1182# to pass the gnumake flags to nmake.
1183 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1184endif
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001185 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castilloa3487d12015-08-18 14:23:04 +01001186 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301187 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001188 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001189
Ian Spray36eaaf32014-01-30 17:25:28 +00001190checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001191 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001192 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001193 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001194 while read GIT_FILE ; \
1195 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1196 done ; \
1197 else \
1198 find . -type f -not -iwholename "*.git*" \
1199 -not -iwholename "*build*" \
1200 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001201 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001202 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001203 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001204 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1205 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001206
1207checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001208 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001209 @if test -n "${CHECKPATCH_OPTS}"; then \
1210 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1211 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001212 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
1213 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
1214 printf "\n[*] Checking style of '$$commit'\n\n"; \
1215 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001216 -- ${CHECK_PATHS} | \
1217 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001218 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001219 -- ${CHECK_PATHS} | \
1220 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001221 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001222
1223certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001224
Juan Castillo11abdcd2014-10-21 11:30:42 +01001225.PHONY: ${CRTTOOL}
1226${CRTTOOL}:
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001227 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001228 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001229 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001230 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001231
Juan Castillo11abdcd2014-10-21 11:30:42 +01001232ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001233certificates: ${CRT_DEPS} ${CRTTOOL}
1234 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001235 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001236 @echo "Built $@ successfully"
1237 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001238 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001239endif
1240
Juan Castilloa3487d12015-08-18 14:23:04 +01001241${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001242 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1243 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001244 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001245 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001246 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001247
Yatharth Kochard1a93432015-10-12 12:33:47 +01001248ifneq (${GENERATE_COT},0)
1249fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1250 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001251 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001252 @echo "Built $@ successfully"
1253 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001254 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001255endif
1256
1257${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001258 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1259 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001260 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001261 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001262 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001263
Juan Castilloa3487d12015-08-18 14:23:04 +01001264fiptool: ${FIPTOOL}
1265fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001266fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001267
Juan Castilloa3487d12015-08-18 14:23:04 +01001268.PHONY: ${FIPTOOL}
1269${FIPTOOL}:
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001270 @${ECHO_BLANK_LINE}
1271 @echo "Building $@"
1272ifdef UNIX_MK
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001273 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} --no-print-directory -C ${FIPTOOLPATH}
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001274else
1275# Clear the MAKEFLAGS as we do not want
1276# to pass the gnumake flags to nmake.
1277 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1278endif
1279 @${ECHO_BLANK_LINE}
Harry Liebelf58ad362014-01-10 18:00:33 +00001280
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001281sptool: ${SPTOOL}
1282.PHONY: ${SPTOOL}
1283${SPTOOL}:
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001284 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" SPTOOL=${SPTOOL} --no-print-directory -C ${SPTOOLPATH}
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001285
Roberto Vargase92111a2018-05-22 16:05:42 +01001286.PHONY: libraries
1287romlib.bin: libraries
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001288 ${Q}${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 +01001289
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001290# Call print_memory_map tool
1291memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001292 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001293
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001294doc:
1295 @echo " BUILD DOCUMENTATION"
1296 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1297
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301298enctool: ${ENCTOOL}
1299
1300.PHONY: ${ENCTOOL}
1301${ENCTOOL}:
Manish V Badarkhe635482e2020-08-13 05:56:33 +01001302 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} --no-print-directory -C ${ENCTOOLPATH}
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301303 @${ECHO_BLANK_LINE}
1304 @echo "Built $@ successfully"
1305 @${ECHO_BLANK_LINE}
1306
Joakim Bech35fab8c2014-01-23 14:51:49 +01001307cscope:
1308 @echo " CSCOPE"
1309 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1310 ${Q}cscope -b -q -k
1311
Ryan Harkin72ee3312014-01-15 16:55:07 +00001312help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001313 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001314 @echo ""
1315 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001316 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001317 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001318 @echo "platform = ${PLATFORM_LIST}"
1319 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001320 @echo "Please refer to the User Guide for a list of all supported options."
1321 @echo "Note that the build system doesn't track dependencies for build "
1322 @echo "options. Therefore, if any of the build options are changed "
1323 @echo "from a previous build, a clean build must be performed."
1324 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001325 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001326 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001327 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001328 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001329 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001330 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001331 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1332 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001333 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001334 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001335 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001336 @echo " checkcodebase Check the coding style of the entire source tree"
1337 @echo " checkpatch Check the coding style on changes in the current"
1338 @echo " branch against BASE_COMMIT (default origin/master)"
1339 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001340 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001341 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001342 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301343 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001344 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001345 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001346 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001347 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001348 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001349 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001350 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001351 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001352 @echo ""
1353 @echo "example: build all targets for the FVP platform:"
1354 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"