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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +00002# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Manish V Badarkhe5eeeb0c2023-11-21 14:35:13 +000011VERSION_MINOR := 10
Yann Gautier9a17e242023-10-04 18:59:44 +020012VERSION_PATCH := 0 # Only used for LTS releases
Yann Gautier57078a92023-10-03 11:09:07 +020013VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
Juan Castillo04be3a52014-06-30 11:41:46 +010014
Juan Castillo396644b2015-10-22 11:34:44 +010015# Default goal is build all images
16.DEFAULT_GOAL := all
17
Douglas Raillard527cd902016-12-28 14:47:50 +000018# Avoid any implicit propagation of command line variable definitions to
19# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
20# usage. Other command line options like "-s" are still propagated as usual.
21MAKEOVERRIDES =
22
Evan Lloydf2697142015-12-02 18:17:37 +000023MAKE_HELPERS_DIRECTORY := make_helpers/
24include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000025include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010026
27################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010028# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010029################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010030
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010031include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010032
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010033# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010034ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010035ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
36PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010037
Juan Castilloa3487d12015-08-18 14:23:04 +010038################################################################################
39# Checkpatch script options
40################################################################################
41
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010042CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010043# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030044INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
45 include/drivers/arm, \
46 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010047INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010048 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010049 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010050 $(wildcard include/lib/*)))
51INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030052 include/lib \
53 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010054 $(wildcard include/*)))
55LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010056 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000057 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010058 lib/libc, \
Daniel Boulby958f1dd2022-10-05 11:05:22 +010059 lib/zlib \
Dan Handleyd7b59e42016-06-02 17:15:13 +010060 $(wildcard lib/*)))
61ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
62 lib \
63 include \
64 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000065 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010066 $(wildcard *)))
67CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
68 ${INC_DIRS_TO_CHECK} \
69 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030070 ${LIB_DIRS_TO_CHECK} \
71 ${INC_DRV_DIRS_TO_CHECK} \
72 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000073
Juan Castilloa3487d12015-08-18 14:23:04 +010074################################################################################
75# Process build options
76################################################################################
77
78# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010079ifeq (${V},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010080 Q:=@
81 ECHO:=@echo
82 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010083else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010084 Q:=
85 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010086endif
87
88ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010089 Q:=@
90 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010091endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010092
93export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000094
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010095################################################################################
96# Toolchain
97################################################################################
98
99HOSTCC := gcc
100export HOSTCC
101
102CC := ${CROSS_COMPILE}gcc
103CPP := ${CROSS_COMPILE}cpp
104AS := ${CROSS_COMPILE}gcc
105AR := ${CROSS_COMPILE}ar
106LINKER := ${CROSS_COMPILE}ld
107OC := ${CROSS_COMPILE}objcopy
108OD := ${CROSS_COMPILE}objdump
109NM := ${CROSS_COMPILE}nm
110PP := ${CROSS_COMPILE}gcc -E
111DTC := dtc
112
113# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
114ifneq ($(strip $(wildcard ${LD}.bfd) \
115 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
116LINKER := ${LINKER}.bfd
Juan Castilloa3487d12015-08-18 14:23:04 +0100117endif
118
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100119################################################################################
120# Auxiliary tools (fiptool, cert_create, etc)
121################################################################################
122
123# Variables for use with Certificate Generation Tool
124CRTTOOLPATH ?= tools/cert_create
125CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
126
127# Variables for use with Firmware Encryption Tool
128ENCTOOLPATH ?= tools/encrypt_fw
129ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
130
131# Variables for use with Firmware Image Package
132FIPTOOLPATH ?= tools/fiptool
133FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
134
135# Variables for use with sptool
136SPTOOLPATH ?= tools/sptool
137SPTOOL ?= ${SPTOOLPATH}/sptool.py
138SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Karl Meakinaba46182023-02-14 11:56:02 +0000139SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100140
141# Variables for use with ROMLIB
142ROMLIBPATH ?= lib/romlib
143
144# Variable for use with Python
145PYTHON ?= python3
146
147# Variables for use with documentation build using Sphinx tool
148DOCS_PATH ?= docs
149
150################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100151# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
Juan Castilloa3487d12015-08-18 14:23:04 +0100152################################################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100153ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100154 target32-directive = -target arm-none-eabi
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500155# Will set march-directive from platform configuration
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100156else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100157 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100158endif #(ARM_ARCH_MAJOR)
159
160################################################################################
161# Get Architecture Feature Modifiers
162################################################################################
163arch-features = ${ARM_ARCH_FEATURE}
164
Alexei Fedorov132e6652020-12-07 16:38:53 +0000165# Set the compiler's architecture feature modifiers
166ifneq ($(arch-features), none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100167 # Strip "none+" from arch-features
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500168 arch-features := $(subst none+,,$(arch-features))
169 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000170# Print features
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100171 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
172endif #(arch-features)
Chris Kay08fec332021-03-09 13:34:35 +0000173
originfba80d82022-01-19 16:30:14 +0000174ifneq ($(findstring clang,$(notdir $(CC))),)
175 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja69096412023-06-01 16:29:16 -0500176 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
177 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originfba80d82022-01-19 16:30:14 +0000178 LD := $(LINKER)
179 else
Govindraj Raja69096412023-06-01 16:29:16 -0500180 TF_CFLAGS_aarch32 = $(target32-directive)
181 TF_CFLAGS_aarch64 := -target aarch64-elf
originfba80d82022-01-19 16:30:14 +0000182 LD := $(shell $(CC) --print-prog-name ld.lld)
183
184 AR := $(shell $(CC) --print-prog-name llvm-ar)
185 OD := $(shell $(CC) --print-prog-name llvm-objdump)
186 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
187 endif
188
189 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
190 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
191 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600192else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100193 ifeq ($(ENABLE_LTO),1)
194 # Enable LTO only for aarch64
195 ifeq (${ARCH},aarch64)
196 LTO_CFLAGS = -flto
197 # Use gcc as a wrapper for the ld, recommended for LTO
198 LINKER := ${CROSS_COMPILE}gcc
199 endif
zelalem-aweked5f45272019-11-12 16:20:17 -0600200 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100201 LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100202else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100203 LD = $(LINKER)
204endif #(clang)
dp-arm320e8442017-05-02 12:00:08 +0100205
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100206# Process Debug flag
207$(eval $(call add_define,DEBUG))
208ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100209 BUILD_TYPE := debug
210 TF_CFLAGS += -g -gdwarf-4
211 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100212
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100213 # Use LOG_LEVEL_INFO by default for debug builds
214 LOG_LEVEL := 40
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100215else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100216 BUILD_TYPE := release
217 # Use LOG_LEVEL_NOTICE by default for release builds
218 LOG_LEVEL := 20
219endif #(Debug)
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100220
Peiyuan Song44f8f472020-04-25 16:53:43 +0800221# Default build string (git branch and commit)
222ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100223 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Song44f8f472020-04-25 16:53:43 +0800224endif
laurenw-arme954f652022-07-12 10:12:05 -0500225VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800226
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100227ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100228 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100229else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100230 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100231else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100232 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
233endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100234
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200235TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100236TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100237
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500238ASFLAGS += $(march-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000239
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100240##############################################################################
241# WARNINGS Configuration
242###############################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100243# General warnings
244WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200245 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000246 -Wredundant-decls
247# stricter warnings
248WARNINGS += -Wextra -Wno-trigraphs
249# too verbose for generic build
250WARNINGS += -Wno-missing-field-initializers \
251 -Wno-type-limits -Wno-sign-compare \
252# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
253WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100254
255# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000256# Level 1 - infrequent warnings we should have none of
257# full -Wextra
258WARNING1 += -Wsign-compare
259WARNING1 += -Wtype-limits
260WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100261
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000262# Level 2 - problematic warnings that we want
263# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
264# TODO: disable just for them and move into default build
265WARNING2 += -Wold-style-definition
266WARNING2 += -Wmissing-prototypes
267WARNING2 += -Wmissing-format-attribute
268# TF-A aims to comply with this eventually. Effort too large at present
269WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000270# currently very involved and many platforms set this off
271WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100272
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000273# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100274WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000275WARNING3 += -Waggregate-return
276WARNING3 += -Wnested-externs
277WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100278WARNING3 += -Wcast-qual
279WARNING3 += -Wconversion
280WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100281WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100282WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100283
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000284# Setting W is quite verbose and most warnings will be pre-existing issues
285# outside of the contributor's control. Don't fail the build on them so warnings
286# can be seen and hopefully addressed
287ifdef W
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100288 ifneq (${W},0)
289 E ?= 0
290 endif
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000291endif
292
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100293ifeq (${W},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100294 WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100295else ifeq (${W},2)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100296 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100297else ifeq (${W},3)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100298 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
299endif #(W)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100300
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100301# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100302ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100303# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100304WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
305 -Wpacked-bitfield-compat -Wshift-overflow=2 \
306 -Wlogical-op
Govindraj Rajaaa8ef3f2023-05-05 09:09:36 -0500307
308# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
309TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
310
Bipin Ravie53e6ae2023-09-28 13:17:24 -0500311ifeq ($(HARDEN_SLS), 1)
312 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all)
313endif
314
Justin Chadwell7a914232019-07-03 14:15:56 +0100315else
316# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100317WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
318 -Wlogical-op-parentheses
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100319endif #(Clang Warning)
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100320
Yann Gautier957c3532018-12-10 18:08:53 +0100321ifneq (${E},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100322 ERRORS := -Werror
323endif #(E)
Yann Gautier957c3532018-12-10 18:08:53 +0100324
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100325################################################################################
326# Compiler and Linker Directives
327################################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100328CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
329 $(ERRORS) $(WARNINGS)
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500330ASFLAGS += $(CPPFLAGS) \
Julius Werner53456fc2019-07-09 13:49:11 -0700331 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900332TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500333 -ffunction-sections -fdata-sections \
334 -ffreestanding -fno-builtin -fno-common \
335 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100336
Justin Chadwell83e04882019-08-20 11:01:52 +0100337ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100338 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
339endif #(${SANITIZE_UB},on)
340
Justin Chadwell83e04882019-08-20 11:01:52 +0100341ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100342 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell83e04882019-08-20 11:01:52 +0100343 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100344endif #(${SANITIZE_UB},trap)
Justin Chadwell83e04882019-08-20 11:01:52 +0100345
david cunado34ab6092017-11-30 21:58:01 +0000346GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000347
Marco Felsch24ad8402022-11-09 12:59:09 +0100348TF_LDFLAGS += -z noexecstack
349
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100350# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800351ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100352 TF_LDFLAGS += --diag_error=warning --lto_level=O1
353 TF_LDFLAGS += --remove --info=unused,unusedsymbols
354 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100355
356# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600357else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100358 # Pass ld options with Wl or Xlinker switches
359 TF_LDFLAGS += -Wl,--fatal-warnings -O1
360 TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000361
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100362 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
363 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Andrey Skvortsove2ebb722023-09-05 23:06:29 +0300364 TF_LDFLAGS += -Wl,--build-id=none
Chris Kay73b1f402022-12-22 13:26:37 +0000365
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100366 ifeq ($(ENABLE_LTO),1)
367 ifeq (${ARCH},aarch64)
368 TF_LDFLAGS += -flto -fuse-linker-plugin
369 endif
370 endif #(ENABLE_LTO)
371
zelalem-aweked5f45272019-11-12 16:20:17 -0600372# GCC automatically adds fix-cortex-a53-843419 flag when used to link
373# which breaks some builds, so disable if errata fix is not explicitly enabled
Yann Gautier3d73d162023-03-15 16:18:16 +0100374 ifeq (${ARCH},aarch64)
375 ifneq (${ERRATA_A53_843419},1)
376 TF_LDFLAGS += -mno-fix-cortex-a53-843419
377 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100378 endif
379 TF_LDFLAGS += -nostdlib
380 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100381
382# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800383else
Marco Felsch24ad8402022-11-09 12:59:09 +0100384# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
385# are not loaded by a elf loader.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100386 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
387 TF_LDFLAGS += -O1
388 TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000389
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100390 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
391 TF_LDFLAGS += -z max-page-size=4096
Andrey Skvortsove2ebb722023-09-05 23:06:29 +0300392 TF_LDFLAGS += --build-id=none
Chris Kay73b1f402022-12-22 13:26:37 +0000393
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100394# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000395# therefore don't add those in that case.
396# ld.lld reports section type mismatch warnings,
397# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100398 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
399 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
400 endif
401
402endif #(LD = armlink)
Juan Castilloa3487d12015-08-18 14:23:04 +0100403
404################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500405# Setup ARCH_MAJOR/MINOR before parsing arch_features.
406################################################################################
407ifeq (${ENABLE_RME},1)
408 ARM_ARCH_MAJOR := 8
409 ARM_ARCH_MINOR := 6
410endif
411
412################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100413# Common sources and include directories
414################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100415include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100416
417BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100418 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100419 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800420 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100421 lib/${ARCH}/cache_helpers.S \
422 lib/${ARCH}/misc_helpers.S \
Boyan Karatotev05504ba2023-02-15 13:21:50 +0000423 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000424 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100425 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000426 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100427 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100428 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000429
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100430ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100431 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100432endif
433
Justin Chadwell83e04882019-08-20 11:01:52 +0100434ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100435 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell83e04882019-08-20 11:01:52 +0100436endif
437
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200438INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000439 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000440 -Iinclude/lib/cpus/${ARCH} \
441 -Iinclude/lib/el3_runtime/${ARCH} \
442 ${PLAT_INCLUDES} \
443 ${SPD_INCLUDES}
444
Nishant Sharma331b5682022-08-15 16:37:07 +0100445DTC_FLAGS += -I dts -O dtb
446DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \
447 -x assembler-with-cpp $(DEFINES)
448
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000449include common/backtrace/backtrace.mk
450
Juan Castilloa3487d12015-08-18 14:23:04 +0100451################################################################################
Govindraj Raja1a211292023-09-20 14:32:24 -0500452# Generic definitions
453################################################################################
454include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
455
456ifeq (${BUILD_BASE},)
457 BUILD_BASE := ./build
458endif
459BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
460
461SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
462
463# Platforms providing their own TBB makefile may override this value
464INCLUDE_TBBR_MK := 1
465
466################################################################################
467# Include SPD Makefile if one has been specified
468################################################################################
469
470ifneq (${SPD},none)
471 ifeq (${ARCH},aarch32)
472 $(error "Error: SPD is incompatible with AArch32.")
473 endif
474
475 ifdef EL3_PAYLOAD_BASE
476 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
477 $(warning "The SPD and its BL32 companion will be present but \
478 ignored.")
479 endif
480
481 ifeq (${SPD},spmd)
482 # SPMD is located in std_svc directory
483 SPD_DIR := std_svc
484
485 ifeq ($(SPMD_SPM_AT_SEL2),1)
486 CTX_INCLUDE_EL2_REGS := 1
487 ifeq ($(SPMC_AT_EL3),1)
488 $(error SPM cannot be enabled in both S-EL2 and EL3.)
489 endif
490 endif
491
492 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
493 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
494 endif
495
496 ifeq ($(TS_SP_FW_CONFIG),1)
497 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
498 endif
499
500 ifneq ($(ARM_BL2_SP_LIST_DTS),)
501 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
502 endif
503
504 ifneq ($(SP_LAYOUT_FILE),)
505 BL2_ENABLE_SP_LOAD := 1
506 endif
Govindraj Rajabad835a2023-10-31 14:48:11 -0500507
508 ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
509 ifneq ($(SPMC_AT_EL3),1)
510 $(error SEL0 SP cannot be enabled without SPMC at EL3)
511 endif
512 endif
Govindraj Raja1a211292023-09-20 14:32:24 -0500513 else
514 # All other SPDs in spd directory
515 SPD_DIR := spd
516 endif #(SPD)
517
518 # We expect to locate an spd.mk under the specified SPD directory
519 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
520
521 ifeq (${SPD_MAKE},)
522 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
523 endif
524 $(info Including ${SPD_MAKE})
525 include ${SPD_MAKE}
526
527 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
528 # Makefile would set NEED_BL32 to "yes". In this case, the build system
529 # supports two mutually exclusive options:
530 # * BL32 is built from source: then BL32_SOURCES must contain the list
531 # of source files to build BL32
532 # * BL32 is a prebuilt binary: then BL32 must point to the image file
533 # that will be included in the FIP
534 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
535 # over the sources.
536endif #(SPD=none)
537
538ifeq (${ENABLE_SPMD_LP}, 1)
539ifneq (${SPD},spmd)
540 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
541endif
542ifeq ($(SPMC_AT_EL3),1)
543 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
544endif
545endif
546
547################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500548# Process BRANCH_PROTECTION value and set
549# Pointer Authentication and Branch Target Identification flags
550################################################################################
551ifeq (${BRANCH_PROTECTION},0)
552 # Default value turns off all types of branch protection
553 BP_OPTION := none
554else ifneq (${ARCH},aarch64)
555 $(error BRANCH_PROTECTION requires AArch64)
556else ifeq (${BRANCH_PROTECTION},1)
557 # Enables all types of branch protection features
558 BP_OPTION := standard
559 ENABLE_BTI := 1
560 ENABLE_PAUTH := 1
561else ifeq (${BRANCH_PROTECTION},2)
562 # Return address signing to its standard level
563 BP_OPTION := pac-ret
564 ENABLE_PAUTH := 1
565else ifeq (${BRANCH_PROTECTION},3)
566 # Extend the signing to include leaf functions
567 BP_OPTION := pac-ret+leaf
568 ENABLE_PAUTH := 1
569else ifeq (${BRANCH_PROTECTION},4)
570 # Turn on branch target identification mechanism
571 BP_OPTION := bti
572 ENABLE_BTI := 1
573else
574 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
575endif #(BRANCH_PROTECTION)
576
577ifeq ($(ENABLE_PAUTH),1)
578 CTX_INCLUDE_PAUTH_REGS := 1
579endif
580ifneq (${BP_OPTION},none)
581 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
582endif #(BP_OPTION)
583
584# Pointer Authentication sources
585ifeq (${ENABLE_PAUTH}, 1)
586# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
587# Pauth support. As it's not secure, it must be reimplemented for real platforms
588 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
589endif
590
Govindraj Raja1a211292023-09-20 14:32:24 -0500591################################################################################
592# Include the platform specific Makefile after the SPD Makefile (the platform
593# makefile may use all previous definitions in this file)
594################################################################################
595include ${PLAT_MAKEFILE_FULL}
596
597################################################################################
598# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
599# platform.
600################################################################################
601include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
602
Govindraj Raja0386e312023-08-17 10:41:48 -0500603####################################################
604# Enable required options for Memory Stack Tagging.
605####################################################
606
607# Currently, these options are enabled only for clang and armclang compiler.
608ifeq (${SUPPORT_STACK_MEMTAG},yes)
609 ifdef mem_tag_arch_support
610 # Check for armclang and clang compilers
611 ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
612 # Add "memtag" architecture feature modifier if not specified
613 ifeq ( ,$(findstring memtag,$(arch-features)))
614 arch-features := $(arch-features)+memtag
615 endif # memtag
616 ifeq ($(notdir $(CC)),armclang)
617 TF_CFLAGS += -mmemtag-stack
618 else ifeq ($(notdir $(CC)),clang)
619 TF_CFLAGS += -fsanitize=memtag
620 endif # armclang
621 endif
622 else
623 $(error "Error: stack memory tagging is not supported for \
624 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
625 endif #(mem_tag_arch_support)
626endif #(SUPPORT_STACK_MEMTAG)
627
628################################################################################
629# RME dependent flags configuration, Enable optional features for RME.
630################################################################################
631# FEAT_RME
632ifeq (${ENABLE_RME},1)
Govindraj Raja60f52662023-10-12 16:57:46 -0500633 # RME doesn't support BRBE
634 ENABLE_BRBE_FOR_NS := 0
635
Govindraj Raja0386e312023-08-17 10:41:48 -0500636 # RME doesn't support PIE
637 ifneq (${ENABLE_PIE},0)
638 $(error ENABLE_RME does not support PIE)
639 endif
640
641 # RME doesn't support BRBE
642 ifneq (${ENABLE_BRBE_FOR_NS},0)
643 $(error ENABLE_RME does not support BRBE.)
644 endif
645
646 # RME requires AARCH64
647 ifneq (${ARCH},aarch64)
648 $(error ENABLE_RME requires AArch64)
649 endif
650
651 # RME requires el2 context to be saved for now.
652 CTX_INCLUDE_EL2_REGS := 1
653 CTX_INCLUDE_AARCH32_REGS := 0
654 CTX_INCLUDE_PAUTH_REGS := 1
655
656 # RME enables CSV2_2 extension by default.
657 ENABLE_FEAT_CSV2_2 = 1
658endif #(FEAT_RME)
659
660################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500661# Include rmmd Makefile if RME is enabled
662################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500663ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100664 ifneq (${ARCH},aarch64)
665 $(error ENABLE_RME requires AArch64)
666 endif
667 ifeq ($(SPMC_AT_EL3),1)
668 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
669 endif
670
671 ifneq (${SPD}, none)
672 ifneq (${SPD}, spmd)
673 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
674 endif
675 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500676include services/std_svc/rmmd/rmmd.mk
677$(warning "RME is an experimental feature")
678endif
679
Govindraj Raja1a211292023-09-20 14:32:24 -0500680ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
681 ifeq (${SPD},none)
682 ifeq (${ENABLE_RME},0)
683 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
684 or RME is enabled)
685 endif
686 endif
687endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000688
Govindraj Raja69096412023-06-01 16:29:16 -0500689################################################################################
690# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
691# up with appropriate march values for compiler.
692################################################################################
693include ${MAKE_HELPERS_DIRECTORY}march.mk
694
695TF_CFLAGS += $(march-directive)
696
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600697# This internal flag is common option which is set to 1 for scenarios
698# when the BL2 is running in EL3 level. This occurs in two scenarios -
699# 4 world system running BL2 at EL3 and two world system without BL1 running
700# BL2 in EL3
701
702ifeq (${RESET_TO_BL2},1)
703 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100704 ifeq (${ENABLE_RME},1)
705 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
706 supported at the moment.)
707 endif
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600708else ifeq (${ENABLE_RME},1)
709 BL2_RUNS_AT_EL3 := 1
710else
711 BL2_RUNS_AT_EL3 := 0
712endif
713
Manish Pandeyf90a73c2023-10-10 15:42:19 +0100714# This internal flag is set to 1 when Firmware First handling of External aborts
715# is required by lowe ELs. Currently only NS requires this support.
716ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
717 FFH_SUPPORT := 1
718else
719 FFH_SUPPORT := 0
720endif
721
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900722$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
723
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100724ifeq (${ARM_ARCH_MAJOR},7)
725include make_helpers/armv7-a-cpus.mk
726endif
727
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900728PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
729ifneq ($(PIE_FOUND),)
730 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500731ifneq ($(findstring gcc,$(notdir $(LD))),)
732 TF_LDFLAGS += -no-pie
733endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100734endif #(PIE_FOUND)
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900735
736ifneq ($(findstring gcc,$(notdir $(LD))),)
737 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100738else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900739 PIE_LDFLAGS += -pie --no-dynamic-linker
740endif
741
742ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100743 ifeq ($(RESET_TO_BL2),1)
744 ifneq ($(BL2_IN_XIP_MEM),1)
745 BL2_CPPFLAGS += -fpie
746 BL2_CFLAGS += -fpie
747 BL2_LDFLAGS += $(PIE_LDFLAGS)
748 endif #(BL2_IN_XIP_MEM)
749 endif #(RESET_TO_BL2)
Chris Kay13886c82023-02-02 14:39:03 +0000750 BL31_CPPFLAGS += -fpie
751 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900752 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000753
754 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900755 BL32_CFLAGS += -fpie
756 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100757endif #(ENABLE_PIE)
Soby Mathew078f1a42018-08-28 11:13:55 +0100758
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000759BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
760BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
761BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
762
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900763BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600764ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100765 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900766else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100767 BL2_CPPFLAGS += -DIMAGE_AT_EL1
768endif #(RESET_TO_BL2)
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000769
770ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100771 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
772 BL31_CPPFLAGS += -DIMAGE_AT_EL3
773 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000774else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100775 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900776endif
777
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000778# Include the CPU specific operations makefile, which provides default
779# values for all CPU errata workarounds and CPU specific optimisations.
780# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100781include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100782
dp-armcdd03cb2017-02-15 11:07:55 +0000783################################################################################
784# Build `AARCH32_SP` as BL32 image for AArch32
785################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100786ifeq (${ARCH},aarch32)
787 NEED_BL32 := yes
dp-armcdd03cb2017-02-15 11:07:55 +0000788
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100789 ifneq (${AARCH32_SP},none)
790 # We expect to locate an sp.mk under the specified AARCH32_SP directory
791 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-armcdd03cb2017-02-15 11:07:55 +0000792
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100793 ifeq (${AARCH32_SP_MAKE},)
794 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
795 endif
Juan Pablo Conde6aba3b12023-08-09 13:19:21 -0500796 $(info Including ${AARCH32_SP_MAKE})
797 include ${AARCH32_SP_MAKE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100798 endif
799endif #(ARCH=aarch32)
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800800
801################################################################################
802# Include libc if not overridden
803################################################################################
804ifeq (${OVERRIDE_LIBC},0)
805include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000806endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100807
808################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100809# Check incompatible options and dependencies
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000810################################################################################
811
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100812# USE_DEBUGFS experimental feature recommended only in debug builds
813ifeq (${USE_DEBUGFS},1)
814 ifeq (${DEBUG},1)
815 $(warning DEBUGFS experimental feature is enabled.)
816 else
817 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800818 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100819endif #(USE_DEBUGFS)
820
821# USE_SPINLOCK_CAS requires AArch64 build
822ifeq (${USE_SPINLOCK_CAS},1)
823 ifneq (${ARCH},aarch64)
824 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800825 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100826endif #(USE_SPINLOCK_CAS)
827
828# The cert_create tool cannot generate certificates individually, so we use the
829# target 'certificates' to create them all
830ifneq (${GENERATE_COT},0)
831 FIP_DEPS += certificates
832 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000833endif
834
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100835ifneq (${DECRYPTION_SUPPORT},none)
836 ENC_ARGS += -f ${FW_ENC_STATUS}
837 ENC_ARGS += -k ${ENC_KEY}
838 ENC_ARGS += -n ${ENC_NONCE}
839 FIP_DEPS += enctool
840 FWU_FIP_DEPS += enctool
841endif #(DECRYPTION_SUPPORT)
842
843ifdef EL3_PAYLOAD_BASE
844 ifdef PRELOADED_BL33_BASE
845 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
846 incompatible build options. EL3_PAYLOAD_BASE has priority.")
847 endif
848 ifneq (${GENERATE_COT},0)
849 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
850 build options.")
851 endif
852 ifneq (${TRUSTED_BOARD_BOOT},0)
853 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
854 incompatible \ build options.")
855 endif
856endif #(EL3_PAYLOAD_BASE)
857
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000858ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100859 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000860 $(warning "BL33 image is not needed when option \
861 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100862 endif
863 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100864 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100865 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
866 endif
867endif #(NEED_BL33)
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000868
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000869# When building for systems with hardware-assisted coherency, there's no need to
870# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
871ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100872 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000873endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100874
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600875#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
876ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100877 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000878endif
879
Manish Pandeyd419e222023-02-13 12:39:17 +0000880# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100881ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100882 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
Manish Pandeyf90a73c2023-10-10 15:42:19 +0100883 and HANDLE_EA_EL3_FIRST_NS instead")
Manish Pandeyd419e222023-02-13 12:39:17 +0000884endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100885
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100886
Manish Pandeyd419e222023-02-13 12:39:17 +0000887# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000888ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100889 ifeq ($(ENABLE_FEAT_RAS),0)
890 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
891 endif
892endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000893
Roberto Vargas025946a2018-09-24 17:20:48 +0100894# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100895ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100896 ifeq (${TRUSTED_BOARD_BOOT}, 0)
897 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
898 to be set.")
899 endif
900endif #(DYN_DISABLE_AUTH)
Soby Mathew9fe88042018-03-26 12:43:37 +0100901
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100902ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
903# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100904 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100905else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
906# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100907 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100908else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
909# Support hash calculation only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100910 CRYPTO_SUPPORT := 2
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100911else ifeq (${TRUSTED_BOARD_BOOT},1)
912# Support authentication verification only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100913 CRYPTO_SUPPORT := 1
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000914else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100915 CRYPTO_SUPPORT := 0
916endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000917
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100918# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
919ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100920 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100921endif
922
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000923# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100924# registers associated to it are also saved and restored.
925# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000926ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100927 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
928 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
929 endif
930endif #(ENABLE_PAUTH)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100931
932ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100933 ifneq (${ARCH},aarch64)
934 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
935 endif
936endif #(CTX_INCLUDE_PAUTH_REGS)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000937
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100938ifeq ($(CTX_INCLUDE_MTE_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100939 ifneq (${ARCH},aarch64)
940 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
941 endif
942endif #(CTX_INCLUDE_MTE_REGS)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100943
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100944ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100945 $(info PSA_FWU_SUPPORT is an experimental feature)
946endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100947
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000948ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100949 $(info FEATURE_DETECTION is an experimental feature)
950endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000951
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000952ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100953 ifeq (${ENABLE_SME_FOR_NS}, 0)
954 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
955 to be set")
956 $(warning "Forced ENABLE_SME_FOR_NS=1")
957 override ENABLE_SME_FOR_NS := 1
958 endif
959endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand605419a2023-03-06 23:56:14 +0000960
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000961ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100962 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
963 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
964 library v2")
965 endif
966endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000967
Sumit Garg392e4df2019-11-15 10:43:00 +0530968ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100969 ifeq (${TRUSTED_BOARD_BOOT}, 0)
970 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
971 to be set)
972 endif
973endif #(DECRYPTION_SUPPORT)
Sumit Garg392e4df2019-11-15 10:43:00 +0530974
johpow0181865962022-01-28 17:06:20 -0600975# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500976ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600977
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100978 # SME/SVE only supported on AArch64
979 ifneq (${ENABLE_SME_FOR_NS},0)
980 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
981 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000982
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100983 ifeq (${ENABLE_SVE_FOR_NS},1)
984 # Warning instead of error due to CI dependency on this
985 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
986 endif
johpow0181865962022-01-28 17:06:20 -0600987
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100988 # BRBE is not supported in AArch32
989 ifeq (${ENABLE_BRBE_FOR_NS},1)
990 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
991 endif
johpow0181865962022-01-28 17:06:20 -0600992
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100993 # FEAT_RNG_TRAP is not supported in AArch32
994 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
995 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
996 endif
997endif #(ARCH=aarch32)
johpow019baade32021-07-08 14:14:00 -0500998
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000999ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001000 ifeq (${ENABLE_SVE_FOR_NS},0)
1001 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
1002 endif
1003endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +00001004
johpow019baade32021-07-08 14:14:00 -05001005# Secure SME/SVE requires the non-secure component as well
1006ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001007 ifeq (${ENABLE_SME_FOR_NS},0)
1008 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
1009 endif
1010 ifeq (${ENABLE_SVE_FOR_SWD},0)
1011 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1012 endif
1013endif #(ENABLE_SME_FOR_SWD)
1014
johpow019baade32021-07-08 14:14:00 -05001015ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001016 ifeq (${ENABLE_SVE_FOR_NS},0)
1017 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1018 endif
1019endif #(ENABLE_SVE_FOR_SWD)
johpow019baade32021-07-08 14:14:00 -05001020
1021# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1022# its own context management including FPU registers.
1023ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001024 ifneq (${ENABLE_SME_FOR_NS},0)
1025 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1026 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +00001027
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001028 ifeq (${ENABLE_SVE_FOR_NS},1)
1029 # Warning instead of error due to CI dependency on this
1030 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1031 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1032 override ENABLE_SVE_FOR_NS := 0
1033 endif
1034endif #(CTX_INCLUDE_FPREGS)
johpow019baade32021-07-08 14:14:00 -05001035
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001036ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001037 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001038endif
1039
Raymond Mao98983392023-07-25 07:53:35 -07001040ifeq (${TRANSFER_LIST},1)
1041 $(info TRANSFER_LIST is an experimental feature)
1042endif
1043
Chris Kayd02c2312022-09-29 16:21:24 +01001044ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001045 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1046 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1047 endif
Chris Kayd02c2312022-09-29 16:21:24 +01001048endif
1049
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001050# Determine if FEAT_RNG is supported
1051ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1052
1053# Determine if FEAT_SB is supported
1054ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1055
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001056ifeq ($(PSA_CRYPTO),1)
1057 $(info PSA_CRYPTO is an experimental feature)
1058endif
1059
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001060################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001061# Process platform overrideable behaviour
1062################################################################################
1063
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001064ifdef BL1_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001065 NEED_BL1 := yes
1066endif #(BL1_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001067
Jon Medhurst66573cb2014-02-13 15:19:28 +00001068ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001069 NEED_BL2 := yes
1070
1071 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1072 # Certificate generation tools. This flag can be overridden by the platform.
1073 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001074 # If booting an EL3 payload there is no need for a BL33 image
1075 # in the FIP file.
1076 NEED_BL33 := no
1077 else
1078 ifdef PRELOADED_BL33_BASE
1079 # If booting a BL33 preloaded image there is no need of
1080 # another one in the FIP file.
1081 NEED_BL33 := no
1082 else
1083 NEED_BL33 ?= yes
1084 endif
1085 endif
1086endif #(BL2_SOURCES)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001087
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001088ifdef BL2U_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001089 NEED_BL2U := yes
1090endif #(BL2U_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001091
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001092# If SCP_BL2 is given, we always want FIP to include it.
1093ifdef SCP_BL2
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001094 NEED_SCP_BL2 := yes
1095endif #(SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001096
Soby Mathewbf169232017-11-14 14:10:10 +00001097# For AArch32, BL31 is not currently supported.
1098ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001099 ifdef BL31_SOURCES
1100 # When booting an EL3 payload, there is no need to compile the BL31
1101 # image nor put it in the FIP.
1102 ifndef EL3_PAYLOAD_BASE
1103 NEED_BL31 := yes
1104 endif
1105 endif
1106endif #(ARCH=aarch64)
Soby Mathewbf169232017-11-14 14:10:10 +00001107
Juan Castilloa3487d12015-08-18 14:23:04 +01001108# Process TBB related flags
1109ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001110 # Common cert_create options
1111 ifneq (${CREATE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001112 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001113 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001114 ifneq (${SAVE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001115 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001116 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001117 endif
1118 endif
1119 # Include TBBR makefile (unless the platform indicates otherwise)
1120 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castilloa3487d12015-08-18 14:23:04 +01001121 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001122 endif
1123endif #(GENERATE_COT)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001124
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001125ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001126 FIP_ARGS += --align ${FIP_ALIGN}
1127endif #(FIP_ALIGN)
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001128
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001129ifdef FDT_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001130 NEED_FDT := yes
1131endif #(FDT_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001132
Juan Castilloa3487d12015-08-18 14:23:04 +01001133################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001134# Include libraries' Makefile that are used in all BL
1135################################################################################
1136
1137include lib/stack_protector/stack_protector.mk
1138
1139################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +00001140# Include BL specific makefiles
1141################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001142
1143ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001144include bl1/bl1.mk
1145endif
1146
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001147ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001148include bl2/bl2.mk
1149endif
1150
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001151ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001152include bl2u/bl2u.mk
1153endif
1154
Soby Mathewbf169232017-11-14 14:10:10 +00001155ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001156include bl31/bl31.mk
1157endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001158
Soby Mathew574e01e2017-02-14 10:05:07 +00001159################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001160# Build options checks
1161################################################################################
1162
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001163# Boolean_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001164$(eval $(call assert_booleans,\
1165 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001166 ALLOW_RO_XLAT_TABLES \
1167 BL2_ENABLE_SP_LOAD \
1168 COLD_BOOT_SINGLE_CPU \
1169 CREATE_KEYS \
1170 CTX_INCLUDE_AARCH32_REGS \
1171 CTX_INCLUDE_FPREGS \
1172 CTX_INCLUDE_EL2_REGS \
Arvind Ram Prakash4851b492023-10-06 14:35:21 -05001173 CTX_INCLUDE_MPAM_REGS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001174 DEBUG \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001175 DYN_DISABLE_AUTH \
1176 EL3_EXCEPTION_HANDLING \
1177 ENABLE_AMU_AUXILIARY_COUNTERS \
1178 ENABLE_AMU_FCONF \
1179 AMU_RESTRICT_COUNTERS \
1180 ENABLE_ASSERTIONS \
1181 ENABLE_FEAT_SB \
1182 ENABLE_PIE \
1183 ENABLE_PMF \
1184 ENABLE_PSCI_STAT \
1185 ENABLE_RUNTIME_INSTRUMENTATION \
1186 ENABLE_SME_FOR_SWD \
1187 ENABLE_SVE_FOR_SWD \
Manish Pandey514a3012023-10-10 13:53:25 +01001188 ENABLE_FEAT_RAS \
Manish Pandeyf90a73c2023-10-10 15:42:19 +01001189 FFH_SUPPORT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001190 ERROR_DEPRECATED \
1191 FAULT_INJECTION_SUPPORT \
1192 GENERATE_COT \
1193 GICV2_G0_FOR_EL3 \
1194 HANDLE_EA_EL3_FIRST_NS \
Bipin Ravie53e6ae2023-09-28 13:17:24 -05001195 HARDEN_SLS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001196 HW_ASSISTED_COHERENCY \
1197 MEASURED_BOOT \
1198 DRTM_SUPPORT \
1199 NS_TIMER_SWITCH \
1200 OVERRIDE_LIBC \
1201 PL011_GENERIC_UART \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001202 PROGRAMMABLE_RESET_ADDRESS \
1203 PSCI_EXTENDED_STATE_ID \
1204 PSCI_OS_INIT_MODE \
1205 RESET_TO_BL31 \
1206 SAVE_KEYS \
1207 SEPARATE_CODE_AND_RODATA \
1208 SEPARATE_BL2_NOLOAD_REGION \
1209 SEPARATE_NOBITS_REGION \
1210 SPIN_ON_BL1_EXIT \
1211 SPM_MM \
1212 SPMC_AT_EL3 \
Nishant Sharma9e719112023-06-27 00:36:01 +01001213 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001214 SPMD_SPM_AT_SEL2 \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001215 ENABLE_SPMD_LP \
Raymond Mao98983392023-07-25 07:53:35 -07001216 TRANSFER_LIST \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001217 TRUSTED_BOARD_BOOT \
1218 USE_COHERENT_MEM \
1219 USE_DEBUGFS \
1220 ARM_IO_IN_DTB \
1221 SDEI_IN_FCONF \
1222 SEC_INT_DESC_IN_FCONF \
1223 USE_ROMLIB \
1224 USE_TBBR_DEFS \
1225 WARMBOOT_ENABLE_DCACHE_EARLY \
1226 RESET_TO_BL2 \
1227 BL2_IN_XIP_MEM \
1228 BL2_INV_DCACHE \
1229 USE_SPINLOCK_CAS \
1230 ENCRYPT_BL31 \
1231 ENCRYPT_BL32 \
1232 ERRATA_SPECULATIVE_AT \
1233 RAS_TRAP_NS_ERR_REC_ACCESS \
1234 COT_DESC_IN_DTB \
1235 USE_SP804_TIMER \
1236 PSA_FWU_SUPPORT \
1237 ENABLE_MPMM \
1238 ENABLE_MPMM_FCONF \
1239 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001240 TRNG_SUPPORT \
Sona Mathew7fe03522022-11-18 18:05:38 -06001241 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001242 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001243 CONDITIONAL_CMO \
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001244 PSA_CRYPTO \
Sandrine Bailleuxf57e2032023-10-11 08:38:00 +02001245 ENABLE_CONSOLE_GETC \
Arvind Ram Prakash8bd27c92023-08-15 16:28:06 -05001246 INIT_UNUSED_NS_EL2 \
Juan Pablo Condeb5ec1382023-11-08 16:14:28 -06001247 PLATFORM_REPORT_CTX_MEM_USE \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001248)))
Dan Handley81be1002015-03-27 17:44:35 +00001249
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001250# Numeric_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001251$(eval $(call assert_numerics,\
1252 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001253 ARM_ARCH_MAJOR \
1254 ARM_ARCH_MINOR \
1255 BRANCH_PROTECTION \
1256 CTX_INCLUDE_PAUTH_REGS \
1257 CTX_INCLUDE_MTE_REGS \
1258 CTX_INCLUDE_NEVE_REGS \
1259 CRYPTO_SUPPORT \
Boyan Karatotev677ed8a2023-02-16 09:45:29 +00001260 DISABLE_MTPMU \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001261 ENABLE_BRBE_FOR_NS \
1262 ENABLE_TRBE_FOR_NS \
1263 ENABLE_BTI \
1264 ENABLE_PAUTH \
1265 ENABLE_FEAT_AMU \
1266 ENABLE_FEAT_AMUv1p1 \
1267 ENABLE_FEAT_CSV2_2 \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001268 ENABLE_FEAT_DIT \
1269 ENABLE_FEAT_ECV \
1270 ENABLE_FEAT_FGT \
1271 ENABLE_FEAT_HCX \
1272 ENABLE_FEAT_PAN \
1273 ENABLE_FEAT_RNG \
1274 ENABLE_FEAT_RNG_TRAP \
1275 ENABLE_FEAT_SEL2 \
1276 ENABLE_FEAT_TCR2 \
1277 ENABLE_FEAT_S2PIE \
1278 ENABLE_FEAT_S1PIE \
1279 ENABLE_FEAT_S2POE \
1280 ENABLE_FEAT_S1POE \
1281 ENABLE_FEAT_GCS \
1282 ENABLE_FEAT_VHE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001283 ENABLE_FEAT_MTE_PERM \
Arvind Ram Prakashab28d4b2023-10-11 12:10:56 -05001284 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001285 ENABLE_RME \
1286 ENABLE_SPE_FOR_NS \
1287 ENABLE_SYS_REG_TRACE_FOR_NS \
1288 ENABLE_SME_FOR_NS \
1289 ENABLE_SME2_FOR_NS \
1290 ENABLE_SVE_FOR_NS \
1291 ENABLE_TRF_FOR_NS \
1292 FW_ENC_STATUS \
1293 NR_OF_FW_BANKS \
1294 NR_OF_IMAGES_IN_FW_BANK \
1295 TWED_DELAY \
1296 ENABLE_FEAT_TWED \
1297 SVE_VECTOR_LEN \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001298 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001299)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001300
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001301ifdef KEY_SIZE
1302 $(eval $(call assert_numeric,KEY_SIZE))
1303endif
1304
Justin Chadwell83e04882019-08-20 11:01:52 +01001305ifeq ($(filter $(SANITIZE_UB), on off trap),)
1306 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1307endif
1308
Juan Castilloa3487d12015-08-18 14:23:04 +01001309################################################################################
1310# Add definitions to the cpp preprocessor based on the current build options.
1311# This is done after including the platform specific makefile to allow the
1312# platform to overwrite the default options
1313################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001314
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001315$(eval $(call add_defines,\
1316 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001317 ALLOW_RO_XLAT_TABLES \
1318 ARM_ARCH_MAJOR \
1319 ARM_ARCH_MINOR \
1320 BL2_ENABLE_SP_LOAD \
1321 COLD_BOOT_SINGLE_CPU \
1322 CTX_INCLUDE_AARCH32_REGS \
1323 CTX_INCLUDE_FPREGS \
1324 CTX_INCLUDE_PAUTH_REGS \
Arvind Ram Prakash4851b492023-10-06 14:35:21 -05001325 CTX_INCLUDE_MPAM_REGS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001326 EL3_EXCEPTION_HANDLING \
1327 CTX_INCLUDE_MTE_REGS \
1328 CTX_INCLUDE_EL2_REGS \
1329 CTX_INCLUDE_NEVE_REGS \
1330 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1331 DISABLE_MTPMU \
1332 ENABLE_FEAT_AMU \
1333 ENABLE_AMU_AUXILIARY_COUNTERS \
1334 ENABLE_AMU_FCONF \
1335 AMU_RESTRICT_COUNTERS \
1336 ENABLE_ASSERTIONS \
1337 ENABLE_BTI \
Arvind Ram Prakashab28d4b2023-10-11 12:10:56 -05001338 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001339 ENABLE_PAUTH \
1340 ENABLE_PIE \
1341 ENABLE_PMF \
1342 ENABLE_PSCI_STAT \
1343 ENABLE_RME \
1344 ENABLE_RUNTIME_INSTRUMENTATION \
1345 ENABLE_SME_FOR_NS \
1346 ENABLE_SME2_FOR_NS \
1347 ENABLE_SME_FOR_SWD \
1348 ENABLE_SPE_FOR_NS \
1349 ENABLE_SVE_FOR_NS \
1350 ENABLE_SVE_FOR_SWD \
Manish Pandey514a3012023-10-10 13:53:25 +01001351 ENABLE_FEAT_RAS \
Manish Pandeyf90a73c2023-10-10 15:42:19 +01001352 FFH_SUPPORT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001353 ENCRYPT_BL31 \
1354 ENCRYPT_BL32 \
1355 ERROR_DEPRECATED \
1356 FAULT_INJECTION_SUPPORT \
1357 GICV2_G0_FOR_EL3 \
1358 HANDLE_EA_EL3_FIRST_NS \
1359 HW_ASSISTED_COHERENCY \
1360 LOG_LEVEL \
1361 MEASURED_BOOT \
1362 DRTM_SUPPORT \
1363 NS_TIMER_SWITCH \
1364 PL011_GENERIC_UART \
1365 PLAT_${PLAT} \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001366 PROGRAMMABLE_RESET_ADDRESS \
1367 PSCI_EXTENDED_STATE_ID \
1368 PSCI_OS_INIT_MODE \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001369 RESET_TO_BL31 \
1370 SEPARATE_CODE_AND_RODATA \
1371 SEPARATE_BL2_NOLOAD_REGION \
1372 SEPARATE_NOBITS_REGION \
1373 RECLAIM_INIT_CODE \
1374 SPD_${SPD} \
1375 SPIN_ON_BL1_EXIT \
1376 SPM_MM \
1377 SPMC_AT_EL3 \
Nishant Sharma9e719112023-06-27 00:36:01 +01001378 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001379 SPMD_SPM_AT_SEL2 \
Raymond Mao98983392023-07-25 07:53:35 -07001380 TRANSFER_LIST \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001381 TRUSTED_BOARD_BOOT \
1382 CRYPTO_SUPPORT \
1383 TRNG_SUPPORT \
1384 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001385 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001386 USE_COHERENT_MEM \
1387 USE_DEBUGFS \
1388 ARM_IO_IN_DTB \
1389 SDEI_IN_FCONF \
1390 SEC_INT_DESC_IN_FCONF \
1391 USE_ROMLIB \
1392 USE_TBBR_DEFS \
1393 WARMBOOT_ENABLE_DCACHE_EARLY \
1394 RESET_TO_BL2 \
1395 BL2_RUNS_AT_EL3 \
1396 BL2_IN_XIP_MEM \
1397 BL2_INV_DCACHE \
1398 USE_SPINLOCK_CAS \
1399 ERRATA_SPECULATIVE_AT \
1400 RAS_TRAP_NS_ERR_REC_ACCESS \
1401 COT_DESC_IN_DTB \
1402 USE_SP804_TIMER \
1403 ENABLE_FEAT_RNG \
1404 ENABLE_FEAT_RNG_TRAP \
1405 ENABLE_FEAT_SB \
1406 ENABLE_FEAT_DIT \
1407 NR_OF_FW_BANKS \
1408 NR_OF_IMAGES_IN_FW_BANK \
1409 PSA_FWU_SUPPORT \
1410 ENABLE_BRBE_FOR_NS \
1411 ENABLE_TRBE_FOR_NS \
1412 ENABLE_SYS_REG_TRACE_FOR_NS \
1413 ENABLE_TRF_FOR_NS \
1414 ENABLE_FEAT_HCX \
1415 ENABLE_MPMM \
1416 ENABLE_MPMM_FCONF \
1417 ENABLE_FEAT_FGT \
1418 ENABLE_FEAT_ECV \
1419 ENABLE_FEAT_AMUv1p1 \
1420 ENABLE_FEAT_SEL2 \
1421 ENABLE_FEAT_VHE \
1422 ENABLE_FEAT_CSV2_2 \
1423 ENABLE_FEAT_PAN \
1424 ENABLE_FEAT_TCR2 \
1425 ENABLE_FEAT_S2PIE \
1426 ENABLE_FEAT_S1PIE \
1427 ENABLE_FEAT_S2POE \
1428 ENABLE_FEAT_S1POE \
1429 ENABLE_FEAT_GCS \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001430 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001431 FEATURE_DETECTION \
1432 TWED_DELAY \
1433 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001434 CONDITIONAL_CMO \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001435 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidanand23c2fe22023-04-26 15:57:30 +01001436 SVE_VECTOR_LEN \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001437 ENABLE_SPMD_LP \
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001438 PSA_CRYPTO \
Sandrine Bailleuxf57e2032023-10-11 08:38:00 +02001439 ENABLE_CONSOLE_GETC \
Arvind Ram Prakash8bd27c92023-08-15 16:28:06 -05001440 INIT_UNUSED_NS_EL2 \
Juan Pablo Condeb5ec1382023-11-08 16:14:28 -06001441 PLATFORM_REPORT_CTX_MEM_USE \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001442)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001443
Juan Pablo Condeb5ec1382023-11-08 16:14:28 -06001444ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
1445ifeq (${DEBUG}, 0)
1446 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
1447 override PLATFORM_REPORT_CTX_MEM_USE := 0
1448endif
1449endif
1450
Justin Chadwell83e04882019-08-20 11:01:52 +01001451ifeq (${SANITIZE_UB},trap)
1452 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001453endif #(SANITIZE_UB)
Justin Chadwell83e04882019-08-20 11:01:52 +01001454
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001455# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1456ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001457 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1458else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001459# Define the PRELOADED_BL33_BASE flag only if it is provided and
1460# EL3_PAYLOAD_BASE is not defined, as it has priority.
1461 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001462 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001463 endif
1464endif #(EL3_PAYLOAD_BASE)
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001465
Soby Mathew9fe88042018-03-26 12:43:37 +01001466# Define the DYN_DISABLE_AUTH flag only if set.
1467ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001468 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew9fe88042018-03-26 12:43:37 +01001469endif
1470
Varun Wadekar4d034c52019-01-11 14:47:48 -08001471ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001472 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekar4d034c52019-01-11 14:47:48 -08001473endif
1474
Manish Pandey3f90ad72020-01-14 11:52:05 +00001475# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001476ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001477ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001478 -include $(BUILD_PLAT)/sp_gen.mk
1479 FIP_DEPS += sp
1480 CRT_DEPS += sp
1481 NEED_SP_PKG := yes
Manish Pandey3f90ad72020-01-14 11:52:05 +00001482else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001483 ifeq (${SPMD_SPM_AT_SEL2},1)
1484 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1485 endif
1486endif #(SP_LAYOUT_FILE)
1487endif #(SPD)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001488
Juan Castilloa3487d12015-08-18 14:23:04 +01001489################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001490# Build targets
1491################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001492
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301493.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 +01001494.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001495
Juan Castilloa3487d12015-08-18 14:23:04 +01001496all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001497
Juan Castilloa3487d12015-08-18 14:23:04 +01001498msg_start:
1499 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001500
Soby Mathew18a62042015-10-26 14:29:21 +00001501ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001502# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001503ifneq ($(findstring clang,$(notdir $(CC))),)
1504 CPPFLAGS += -Wno-error=deprecated-declarations
1505else
Dan Handley6fa89a22018-02-27 16:03:58 +00001506 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001507endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001508endif #(!ERROR_DEPRECATED)
Soby Mathew18a62042015-10-26 14:29:21 +00001509
Roberto Vargase92111a2018-05-22 16:05:42 +01001510$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001511$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001512
Juan Castilloa3487d12015-08-18 14:23:04 +01001513# Expand build macros for the different images
1514ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001515BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001516$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001517endif #(NEED_BL1)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001518
Juan Castilloa3487d12015-08-18 14:23:04 +01001519ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001520
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001521ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001522FIP_BL2_ARGS := tb-fw
1523endif
1524
Chris Kayfb3b0512021-09-28 15:44:37 +01001525BL2_SOURCES := $(sort ${BL2_SOURCES})
1526
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001527$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001528 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001529
1530endif #(NEED_BL2)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001531
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001532ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001533$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001534endif #(NEED_SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001535
Juan Castilloa3487d12015-08-18 14:23:04 +01001536ifeq (${NEED_BL31},yes)
1537BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001538# Sort BL31 source files to remove duplicates
1539BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301540ifneq (${DECRYPTION_SUPPORT},none)
1541$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001542 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301543else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001544$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001545 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001546endif #(DECRYPTION_SUPPORT)
1547endif #(NEED_BL31)
Juan Castillo379954c2014-11-04 17:36:40 +00001548
Juan Castillo671b8db2015-11-12 10:59:26 +00001549# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001550# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001551# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001552ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001553# Sort BL32 source files to remove duplicates
1554BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001555BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1556
Sumit Gargeec52442019-11-14 16:33:45 +05301557ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001558$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301559 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1560else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001561$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001562 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001563endif #(DECRYPTION_SUPPORT)
1564endif #(NEED_BL32)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001565
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001566# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1567# needs to be built from RMM_SOURCES.
1568ifeq (${NEED_RMM},yes)
1569# Sort RMM source files to remove duplicates
1570RMM_SOURCES := $(sort ${RMM_SOURCES})
1571BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1572
1573$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001574 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1575endif #(NEED_RMM)
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001576
Juan Castilloa3487d12015-08-18 14:23:04 +01001577# Add the BL33 image if required by the platform
1578ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001579$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001580endif #(NEED_BL33)
Juan Castillo9c25a402015-01-13 12:21:04 +00001581
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001582ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001583$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001584 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001585endif #(NEED_BL2U)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001586
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001587# Expand build macros for the different images
1588ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001589 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001590endif #(NEED_FDT)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001591
Manish Pandey3f90ad72020-01-14 11:52:05 +00001592# Add Secure Partition packages
1593ifeq (${NEED_SP_PKG},yes)
Karl Meakinaba46182023-02-14 11:56:02 +00001594$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1595 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alvesef8e0982022-03-22 16:28:51 +00001596sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001597 @${ECHO_BLANK_LINE}
1598 @echo "Built SP Images successfully"
1599 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001600endif #(NEED_SP_PKG)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001601
Ian Spray36eaaf32014-01-30 17:25:28 +00001602locate-checkpatch:
1603ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001604 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001605else
1606ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001607 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001608endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001609endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001610
Achin Gupta4f6ad662013-10-25 09:08:21 +01001611clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001612 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001613 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001614ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001615 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001616else
1617# Clear the MAKEFLAGS as we do not want
1618# to pass the gnumake flags to nmake.
1619 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001620endif #(UNIX_MK)
Juan Castilloa3487d12015-08-18 14:23:04 +01001621 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301622 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001623 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001624
James Morrisseyeaaeece2013-11-01 13:56:59 +00001625realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001626 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001627 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1628 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001629ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001630 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001631else
1632# Clear the MAKEFLAGS as we do not want
1633# to pass the gnumake flags to nmake.
1634 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001635endif #(UNIX_MK)
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001636 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301637 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001638 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001639
Ian Spray36eaaf32014-01-30 17:25:28 +00001640checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001641 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001642 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001643 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001644 while read GIT_FILE ; \
1645 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1646 done ; \
1647 else \
1648 find . -type f -not -iwholename "*.git*" \
1649 -not -iwholename "*build*" \
1650 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001651 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001652 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001653 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001654 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1655 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001656
1657checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001658 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001659 @if test -n "${CHECKPATCH_OPTS}"; then \
1660 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1661 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001662 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001663 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1664 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001665 printf "\n[*] Checking style of '$$commit'\n\n"; \
1666 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001667 -- ${CHECK_PATHS} | \
1668 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001669 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001670 -- ${CHECK_PATHS} | \
1671 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001672 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001673
1674certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001675
Pali Rohár54ff2132020-11-24 15:38:08 +01001676${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001677 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001678 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001679 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001680 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001681
Juan Castillo11abdcd2014-10-21 11:30:42 +01001682ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001683certificates: ${CRT_DEPS} ${CRTTOOL}
1684 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001685 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001686 @echo "Built $@ successfully"
1687 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001688 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001689endif #(GENERATE_COT)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001690
Juan Castilloa3487d12015-08-18 14:23:04 +01001691${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001692 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001693 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1694 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001695 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001696 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001697 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001698
Yatharth Kochard1a93432015-10-12 12:33:47 +01001699ifneq (${GENERATE_COT},0)
1700fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1701 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001702 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001703 @echo "Built $@ successfully"
1704 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001705 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001706endif #(GENERATE_COT)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001707
1708${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001709 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001710 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1711 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001712 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001713 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001714 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001715
Juan Castilloa3487d12015-08-18 14:23:04 +01001716fiptool: ${FIPTOOL}
1717fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001718fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001719
Pali Rohár54ff2132020-11-24 15:38:08 +01001720${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001721ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001722 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001723else
1724# Clear the MAKEFLAGS as we do not want
1725# to pass the gnumake flags to nmake.
1726 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001727endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001728
Pali Rohár54ff2132020-11-24 15:38:08 +01001729romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001730 ${Q}${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 +01001731
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001732memmap: all
Harrison Mutaie9bc4882023-02-23 10:33:58 +00001733ifdef UNIX_MK
1734 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1735 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1736else
1737 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1738 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1739endif
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001740
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001741doc:
1742 @echo " BUILD DOCUMENTATION"
1743 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1744
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301745enctool: ${ENCTOOL}
1746
Pali Rohár54ff2132020-11-24 15:38:08 +01001747${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001748 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301749 @${ECHO_BLANK_LINE}
1750 @echo "Built $@ successfully"
1751 @${ECHO_BLANK_LINE}
1752
Joakim Bech35fab8c2014-01-23 14:51:49 +01001753cscope:
1754 @echo " CSCOPE"
1755 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1756 ${Q}cscope -b -q -k
1757
Ryan Harkin72ee3312014-01-15 16:55:07 +00001758help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001759 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001760 @echo ""
1761 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001762 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001763 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001764 @echo "platform = ${PLATFORM_LIST}"
1765 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001766 @echo "Please refer to the User Guide for a list of all supported options."
1767 @echo "Note that the build system doesn't track dependencies for build "
1768 @echo "options. Therefore, if any of the build options are changed "
1769 @echo "from a previous build, a clean build must be performed."
1770 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001771 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001772 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001773 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001774 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001775 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001776 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001777 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1778 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001779 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001780 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001781 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001782 @echo " checkcodebase Check the coding style of the entire source tree"
1783 @echo " checkpatch Check the coding style on changes in the current"
1784 @echo " branch against BASE_COMMIT (default origin/master)"
1785 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001786 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001787 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001788 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301789 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001790 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001791 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001792 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001793 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001794 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001795 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001796 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001797 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001798 @echo ""
1799 @echo "example: build all targets for the FVP platform:"
1800 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001801
1802.PHONY: FORCE
1803FORCE:;