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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Govindraj Raja24d3a4e2023-12-21 13:57:49 -06002# Copyright (c) 2013-2024, 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
Chris Kayc7ea3472024-01-15 18:45:07 +0000103CPP := ${CROSS_COMPILE}gcc -E
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100104AS := ${CROSS_COMPILE}gcc
Chris Kayfdb6f422024-01-15 19:55:11 +0000105AR := ${CROSS_COMPILE}gcc-ar
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100106LINKER := ${CROSS_COMPILE}ld
107OC := ${CROSS_COMPILE}objcopy
108OD := ${CROSS_COMPILE}objdump
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100109DTC := dtc
110
111# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
112ifneq ($(strip $(wildcard ${LD}.bfd) \
113 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
114LINKER := ${LINKER}.bfd
Juan Castilloa3487d12015-08-18 14:23:04 +0100115endif
116
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100117################################################################################
118# Auxiliary tools (fiptool, cert_create, etc)
119################################################################################
120
121# Variables for use with Certificate Generation Tool
122CRTTOOLPATH ?= tools/cert_create
123CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
124
125# Variables for use with Firmware Encryption Tool
126ENCTOOLPATH ?= tools/encrypt_fw
127ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
128
129# Variables for use with Firmware Image Package
130FIPTOOLPATH ?= tools/fiptool
131FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
132
133# Variables for use with sptool
134SPTOOLPATH ?= tools/sptool
135SPTOOL ?= ${SPTOOLPATH}/sptool.py
136SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Karl Meakinaba46182023-02-14 11:56:02 +0000137SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100138
139# Variables for use with ROMLIB
140ROMLIBPATH ?= lib/romlib
141
142# Variable for use with Python
143PYTHON ?= python3
144
145# Variables for use with documentation build using Sphinx tool
146DOCS_PATH ?= docs
147
148################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100149# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
Juan Castilloa3487d12015-08-18 14:23:04 +0100150################################################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100151ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100152 target32-directive = -target arm-none-eabi
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500153# Will set march-directive from platform configuration
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100154else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100155 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100156endif #(ARM_ARCH_MAJOR)
157
158################################################################################
159# Get Architecture Feature Modifiers
160################################################################################
161arch-features = ${ARM_ARCH_FEATURE}
162
Alexei Fedorov132e6652020-12-07 16:38:53 +0000163# Set the compiler's architecture feature modifiers
164ifneq ($(arch-features), none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100165 # Strip "none+" from arch-features
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500166 arch-features := $(subst none+,,$(arch-features))
167 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000168# Print features
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100169 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
170endif #(arch-features)
Chris Kay08fec332021-03-09 13:34:35 +0000171
originfba80d82022-01-19 16:30:14 +0000172ifneq ($(findstring clang,$(notdir $(CC))),)
173 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja69096412023-06-01 16:29:16 -0500174 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
175 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originfba80d82022-01-19 16:30:14 +0000176 LD := $(LINKER)
177 else
Govindraj Raja69096412023-06-01 16:29:16 -0500178 TF_CFLAGS_aarch32 = $(target32-directive)
179 TF_CFLAGS_aarch64 := -target aarch64-elf
originfba80d82022-01-19 16:30:14 +0000180 LD := $(shell $(CC) --print-prog-name ld.lld)
181
182 AR := $(shell $(CC) --print-prog-name llvm-ar)
183 OD := $(shell $(CC) --print-prog-name llvm-objdump)
184 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
185 endif
186
187 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
originfba80d82022-01-19 16:30:14 +0000188 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600189else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100190 ifeq ($(ENABLE_LTO),1)
191 # Enable LTO only for aarch64
192 ifeq (${ARCH},aarch64)
193 LTO_CFLAGS = -flto
194 # Use gcc as a wrapper for the ld, recommended for LTO
195 LINKER := ${CROSS_COMPILE}gcc
196 endif
zelalem-aweked5f45272019-11-12 16:20:17 -0600197 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100198 LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100199else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100200 LD = $(LINKER)
201endif #(clang)
dp-arm320e8442017-05-02 12:00:08 +0100202
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100203# Process Debug flag
204$(eval $(call add_define,DEBUG))
205ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100206 BUILD_TYPE := debug
207 TF_CFLAGS += -g -gdwarf-4
208 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100209
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100210 # Use LOG_LEVEL_INFO by default for debug builds
211 LOG_LEVEL := 40
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100212else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100213 BUILD_TYPE := release
214 # Use LOG_LEVEL_NOTICE by default for release builds
215 LOG_LEVEL := 20
216endif #(Debug)
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100217
Peiyuan Song44f8f472020-04-25 16:53:43 +0800218# Default build string (git branch and commit)
219ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100220 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Song44f8f472020-04-25 16:53:43 +0800221endif
laurenw-arme954f652022-07-12 10:12:05 -0500222VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800223
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100224ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100225 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100226else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100227 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100228else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100229 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
230endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100231
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200232TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100233TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100234
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500235ASFLAGS += $(march-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000236
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100237##############################################################################
238# WARNINGS Configuration
239###############################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100240# General warnings
241WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200242 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000243 -Wredundant-decls
244# stricter warnings
245WARNINGS += -Wextra -Wno-trigraphs
246# too verbose for generic build
247WARNINGS += -Wno-missing-field-initializers \
248 -Wno-type-limits -Wno-sign-compare \
249# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
250WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100251
252# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000253# Level 1 - infrequent warnings we should have none of
254# full -Wextra
255WARNING1 += -Wsign-compare
256WARNING1 += -Wtype-limits
257WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100258
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000259# Level 2 - problematic warnings that we want
260# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
261# TODO: disable just for them and move into default build
262WARNING2 += -Wold-style-definition
263WARNING2 += -Wmissing-prototypes
264WARNING2 += -Wmissing-format-attribute
265# TF-A aims to comply with this eventually. Effort too large at present
266WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000267# currently very involved and many platforms set this off
268WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100269
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000270# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100271WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000272WARNING3 += -Waggregate-return
273WARNING3 += -Wnested-externs
274WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100275WARNING3 += -Wcast-qual
276WARNING3 += -Wconversion
277WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100278WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100279WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100280
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000281# Setting W is quite verbose and most warnings will be pre-existing issues
282# outside of the contributor's control. Don't fail the build on them so warnings
283# can be seen and hopefully addressed
284ifdef W
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100285 ifneq (${W},0)
286 E ?= 0
287 endif
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000288endif
289
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100290ifeq (${W},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100291 WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100292else ifeq (${W},2)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100293 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100294else ifeq (${W},3)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100295 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
296endif #(W)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100297
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100298# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100299ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100300# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100301WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
302 -Wpacked-bitfield-compat -Wshift-overflow=2 \
303 -Wlogical-op
Govindraj Rajaaa8ef3f2023-05-05 09:09:36 -0500304
305# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
306TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
307
Bipin Ravie53e6ae2023-09-28 13:17:24 -0500308ifeq ($(HARDEN_SLS), 1)
309 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all)
310endif
311
Justin Chadwell7a914232019-07-03 14:15:56 +0100312else
313# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100314WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
315 -Wlogical-op-parentheses
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100316endif #(Clang Warning)
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100317
Yann Gautier957c3532018-12-10 18:08:53 +0100318ifneq (${E},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100319 ERRORS := -Werror
320endif #(E)
Yann Gautier957c3532018-12-10 18:08:53 +0100321
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100322################################################################################
323# Compiler and Linker Directives
324################################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100325CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
326 $(ERRORS) $(WARNINGS)
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500327ASFLAGS += $(CPPFLAGS) \
Julius Werner53456fc2019-07-09 13:49:11 -0700328 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900329TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500330 -ffunction-sections -fdata-sections \
331 -ffreestanding -fno-builtin -fno-common \
332 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100333
Justin Chadwell83e04882019-08-20 11:01:52 +0100334ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100335 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
336endif #(${SANITIZE_UB},on)
337
Justin Chadwell83e04882019-08-20 11:01:52 +0100338ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100339 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell83e04882019-08-20 11:01:52 +0100340 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100341endif #(${SANITIZE_UB},trap)
Justin Chadwell83e04882019-08-20 11:01:52 +0100342
david cunado34ab6092017-11-30 21:58:01 +0000343GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000344
Marco Felsch24ad8402022-11-09 12:59:09 +0100345TF_LDFLAGS += -z noexecstack
346
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100347# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800348ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100349 TF_LDFLAGS += --diag_error=warning --lto_level=O1
350 TF_LDFLAGS += --remove --info=unused,unusedsymbols
351 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100352
353# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600354else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100355 # Pass ld options with Wl or Xlinker switches
Chris Kayb0fe96f2024-01-16 11:53:35 +0000356 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100357 TF_LDFLAGS += -Wl,--fatal-warnings -O1
358 TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000359
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100360 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
361 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Andrey Skvortsove2ebb722023-09-05 23:06:29 +0300362 TF_LDFLAGS += -Wl,--build-id=none
Chris Kay73b1f402022-12-22 13:26:37 +0000363
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100364 ifeq ($(ENABLE_LTO),1)
365 ifeq (${ARCH},aarch64)
366 TF_LDFLAGS += -flto -fuse-linker-plugin
367 endif
368 endif #(ENABLE_LTO)
369
zelalem-aweked5f45272019-11-12 16:20:17 -0600370# GCC automatically adds fix-cortex-a53-843419 flag when used to link
371# which breaks some builds, so disable if errata fix is not explicitly enabled
Yann Gautier3d73d162023-03-15 16:18:16 +0100372 ifeq (${ARCH},aarch64)
373 ifneq (${ERRATA_A53_843419},1)
374 TF_LDFLAGS += -mno-fix-cortex-a53-843419
375 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100376 endif
377 TF_LDFLAGS += -nostdlib
378 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100379
380# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800381else
Marco Felsch24ad8402022-11-09 12:59:09 +0100382# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
383# are not loaded by a elf loader.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100384 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
385 TF_LDFLAGS += -O1
386 TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000387
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100388 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
389 TF_LDFLAGS += -z max-page-size=4096
Andrey Skvortsove2ebb722023-09-05 23:06:29 +0300390 TF_LDFLAGS += --build-id=none
Chris Kay73b1f402022-12-22 13:26:37 +0000391
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100392# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000393# therefore don't add those in that case.
394# ld.lld reports section type mismatch warnings,
395# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100396 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
397 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
398 endif
399
400endif #(LD = armlink)
Juan Castilloa3487d12015-08-18 14:23:04 +0100401
402################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500403# Setup ARCH_MAJOR/MINOR before parsing arch_features.
404################################################################################
405ifeq (${ENABLE_RME},1)
406 ARM_ARCH_MAJOR := 8
407 ARM_ARCH_MINOR := 6
408endif
409
410################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100411# Common sources and include directories
412################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100413include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100414
415BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100416 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100417 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800418 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100419 lib/${ARCH}/cache_helpers.S \
420 lib/${ARCH}/misc_helpers.S \
Boyan Karatotev05504ba2023-02-15 13:21:50 +0000421 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000422 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100423 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000424 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100425 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100426 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000427
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100428ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100429 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100430endif
431
Justin Chadwell83e04882019-08-20 11:01:52 +0100432ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100433 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell83e04882019-08-20 11:01:52 +0100434endif
435
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200436INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000437 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000438 -Iinclude/lib/cpus/${ARCH} \
439 -Iinclude/lib/el3_runtime/${ARCH} \
440 ${PLAT_INCLUDES} \
441 ${SPD_INCLUDES}
442
Nishant Sharma331b5682022-08-15 16:37:07 +0100443DTC_FLAGS += -I dts -O dtb
444DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \
445 -x assembler-with-cpp $(DEFINES)
446
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000447include common/backtrace/backtrace.mk
448
Juan Castilloa3487d12015-08-18 14:23:04 +0100449################################################################################
Govindraj Raja1a211292023-09-20 14:32:24 -0500450# Generic definitions
451################################################################################
452include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
453
454ifeq (${BUILD_BASE},)
455 BUILD_BASE := ./build
456endif
457BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
458
459SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
460
461# Platforms providing their own TBB makefile may override this value
462INCLUDE_TBBR_MK := 1
463
464################################################################################
465# Include SPD Makefile if one has been specified
466################################################################################
467
468ifneq (${SPD},none)
469 ifeq (${ARCH},aarch32)
470 $(error "Error: SPD is incompatible with AArch32.")
471 endif
472
473 ifdef EL3_PAYLOAD_BASE
474 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
475 $(warning "The SPD and its BL32 companion will be present but \
476 ignored.")
477 endif
478
479 ifeq (${SPD},spmd)
480 # SPMD is located in std_svc directory
481 SPD_DIR := std_svc
482
483 ifeq ($(SPMD_SPM_AT_SEL2),1)
484 CTX_INCLUDE_EL2_REGS := 1
485 ifeq ($(SPMC_AT_EL3),1)
486 $(error SPM cannot be enabled in both S-EL2 and EL3.)
487 endif
488 endif
489
490 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
491 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
492 endif
493
494 ifeq ($(TS_SP_FW_CONFIG),1)
495 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
496 endif
497
498 ifneq ($(ARM_BL2_SP_LIST_DTS),)
499 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
500 endif
501
502 ifneq ($(SP_LAYOUT_FILE),)
503 BL2_ENABLE_SP_LOAD := 1
504 endif
Govindraj Rajabad835a2023-10-31 14:48:11 -0500505
506 ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
507 ifneq ($(SPMC_AT_EL3),1)
508 $(error SEL0 SP cannot be enabled without SPMC at EL3)
509 endif
510 endif
Govindraj Raja1a211292023-09-20 14:32:24 -0500511 else
512 # All other SPDs in spd directory
513 SPD_DIR := spd
514 endif #(SPD)
515
516 # We expect to locate an spd.mk under the specified SPD directory
517 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
518
519 ifeq (${SPD_MAKE},)
520 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
521 endif
522 $(info Including ${SPD_MAKE})
523 include ${SPD_MAKE}
524
525 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
526 # Makefile would set NEED_BL32 to "yes". In this case, the build system
527 # supports two mutually exclusive options:
528 # * BL32 is built from source: then BL32_SOURCES must contain the list
529 # of source files to build BL32
530 # * BL32 is a prebuilt binary: then BL32 must point to the image file
531 # that will be included in the FIP
532 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
533 # over the sources.
534endif #(SPD=none)
535
536ifeq (${ENABLE_SPMD_LP}, 1)
537ifneq (${SPD},spmd)
538 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
539endif
540ifeq ($(SPMC_AT_EL3),1)
541 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
542endif
543endif
544
545################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500546# Process BRANCH_PROTECTION value and set
547# Pointer Authentication and Branch Target Identification flags
548################################################################################
549ifeq (${BRANCH_PROTECTION},0)
550 # Default value turns off all types of branch protection
551 BP_OPTION := none
552else ifneq (${ARCH},aarch64)
553 $(error BRANCH_PROTECTION requires AArch64)
554else ifeq (${BRANCH_PROTECTION},1)
555 # Enables all types of branch protection features
556 BP_OPTION := standard
557 ENABLE_BTI := 1
558 ENABLE_PAUTH := 1
559else ifeq (${BRANCH_PROTECTION},2)
560 # Return address signing to its standard level
561 BP_OPTION := pac-ret
562 ENABLE_PAUTH := 1
563else ifeq (${BRANCH_PROTECTION},3)
564 # Extend the signing to include leaf functions
565 BP_OPTION := pac-ret+leaf
566 ENABLE_PAUTH := 1
567else ifeq (${BRANCH_PROTECTION},4)
568 # Turn on branch target identification mechanism
569 BP_OPTION := bti
570 ENABLE_BTI := 1
571else
572 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
573endif #(BRANCH_PROTECTION)
574
575ifeq ($(ENABLE_PAUTH),1)
576 CTX_INCLUDE_PAUTH_REGS := 1
577endif
578ifneq (${BP_OPTION},none)
579 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
580endif #(BP_OPTION)
581
582# Pointer Authentication sources
583ifeq (${ENABLE_PAUTH}, 1)
584# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
585# Pauth support. As it's not secure, it must be reimplemented for real platforms
586 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
587endif
588
Govindraj Raja1a211292023-09-20 14:32:24 -0500589################################################################################
590# Include the platform specific Makefile after the SPD Makefile (the platform
591# makefile may use all previous definitions in this file)
592################################################################################
593include ${PLAT_MAKEFILE_FULL}
594
595################################################################################
596# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
597# platform.
598################################################################################
599include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
600
Govindraj Raja0386e312023-08-17 10:41:48 -0500601####################################################
602# Enable required options for Memory Stack Tagging.
603####################################################
604
605# Currently, these options are enabled only for clang and armclang compiler.
606ifeq (${SUPPORT_STACK_MEMTAG},yes)
607 ifdef mem_tag_arch_support
608 # Check for armclang and clang compilers
609 ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
610 # Add "memtag" architecture feature modifier if not specified
611 ifeq ( ,$(findstring memtag,$(arch-features)))
612 arch-features := $(arch-features)+memtag
613 endif # memtag
614 ifeq ($(notdir $(CC)),armclang)
615 TF_CFLAGS += -mmemtag-stack
616 else ifeq ($(notdir $(CC)),clang)
617 TF_CFLAGS += -fsanitize=memtag
618 endif # armclang
619 endif
620 else
621 $(error "Error: stack memory tagging is not supported for \
622 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
623 endif #(mem_tag_arch_support)
624endif #(SUPPORT_STACK_MEMTAG)
625
626################################################################################
627# RME dependent flags configuration, Enable optional features for RME.
628################################################################################
629# FEAT_RME
630ifeq (${ENABLE_RME},1)
Govindraj Raja60f52662023-10-12 16:57:46 -0500631 # RME doesn't support BRBE
632 ENABLE_BRBE_FOR_NS := 0
633
Govindraj Raja0386e312023-08-17 10:41:48 -0500634 # RME doesn't support PIE
635 ifneq (${ENABLE_PIE},0)
636 $(error ENABLE_RME does not support PIE)
637 endif
638
639 # RME doesn't support BRBE
640 ifneq (${ENABLE_BRBE_FOR_NS},0)
641 $(error ENABLE_RME does not support BRBE.)
642 endif
643
644 # RME requires AARCH64
645 ifneq (${ARCH},aarch64)
646 $(error ENABLE_RME requires AArch64)
647 endif
648
649 # RME requires el2 context to be saved for now.
650 CTX_INCLUDE_EL2_REGS := 1
651 CTX_INCLUDE_AARCH32_REGS := 0
652 CTX_INCLUDE_PAUTH_REGS := 1
653
654 # RME enables CSV2_2 extension by default.
655 ENABLE_FEAT_CSV2_2 = 1
656endif #(FEAT_RME)
657
658################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500659# Include rmmd Makefile if RME is enabled
660################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500661ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100662 ifneq (${ARCH},aarch64)
663 $(error ENABLE_RME requires AArch64)
664 endif
665 ifeq ($(SPMC_AT_EL3),1)
666 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
667 endif
668
669 ifneq (${SPD}, none)
670 ifneq (${SPD}, spmd)
671 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
672 endif
673 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500674include services/std_svc/rmmd/rmmd.mk
675$(warning "RME is an experimental feature")
676endif
677
Govindraj Raja1a211292023-09-20 14:32:24 -0500678ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
679 ifeq (${SPD},none)
680 ifeq (${ENABLE_RME},0)
681 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
682 or RME is enabled)
683 endif
684 endif
685endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000686
Govindraj Raja69096412023-06-01 16:29:16 -0500687################################################################################
688# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
689# up with appropriate march values for compiler.
690################################################################################
691include ${MAKE_HELPERS_DIRECTORY}march.mk
692
693TF_CFLAGS += $(march-directive)
694
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600695# This internal flag is common option which is set to 1 for scenarios
696# when the BL2 is running in EL3 level. This occurs in two scenarios -
697# 4 world system running BL2 at EL3 and two world system without BL1 running
698# BL2 in EL3
699
700ifeq (${RESET_TO_BL2},1)
701 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100702 ifeq (${ENABLE_RME},1)
703 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
704 supported at the moment.)
705 endif
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600706else ifeq (${ENABLE_RME},1)
707 BL2_RUNS_AT_EL3 := 1
708else
709 BL2_RUNS_AT_EL3 := 0
710endif
711
Manish Pandeyf90a73c2023-10-10 15:42:19 +0100712# This internal flag is set to 1 when Firmware First handling of External aborts
713# is required by lowe ELs. Currently only NS requires this support.
714ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
715 FFH_SUPPORT := 1
716else
717 FFH_SUPPORT := 0
718endif
719
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900720$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
721
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100722ifeq (${ARM_ARCH_MAJOR},7)
723include make_helpers/armv7-a-cpus.mk
724endif
725
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900726PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
727ifneq ($(PIE_FOUND),)
728 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500729ifneq ($(findstring gcc,$(notdir $(LD))),)
730 TF_LDFLAGS += -no-pie
731endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100732endif #(PIE_FOUND)
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900733
734ifneq ($(findstring gcc,$(notdir $(LD))),)
735 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100736else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900737 PIE_LDFLAGS += -pie --no-dynamic-linker
738endif
739
740ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100741 ifeq ($(RESET_TO_BL2),1)
742 ifneq ($(BL2_IN_XIP_MEM),1)
743 BL2_CPPFLAGS += -fpie
744 BL2_CFLAGS += -fpie
745 BL2_LDFLAGS += $(PIE_LDFLAGS)
746 endif #(BL2_IN_XIP_MEM)
747 endif #(RESET_TO_BL2)
Chris Kay13886c82023-02-02 14:39:03 +0000748 BL31_CPPFLAGS += -fpie
749 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900750 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000751
752 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900753 BL32_CFLAGS += -fpie
754 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100755endif #(ENABLE_PIE)
Soby Mathew078f1a42018-08-28 11:13:55 +0100756
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000757BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
758BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
759BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
760
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900761BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600762ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100763 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900764else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100765 BL2_CPPFLAGS += -DIMAGE_AT_EL1
766endif #(RESET_TO_BL2)
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000767
768ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100769 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
770 BL31_CPPFLAGS += -DIMAGE_AT_EL3
771 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000772else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100773 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900774endif
775
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000776# Include the CPU specific operations makefile, which provides default
777# values for all CPU errata workarounds and CPU specific optimisations.
778# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100779include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100780
dp-armcdd03cb2017-02-15 11:07:55 +0000781################################################################################
782# Build `AARCH32_SP` as BL32 image for AArch32
783################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100784ifeq (${ARCH},aarch32)
785 NEED_BL32 := yes
dp-armcdd03cb2017-02-15 11:07:55 +0000786
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100787 ifneq (${AARCH32_SP},none)
788 # We expect to locate an sp.mk under the specified AARCH32_SP directory
789 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-armcdd03cb2017-02-15 11:07:55 +0000790
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100791 ifeq (${AARCH32_SP_MAKE},)
792 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
793 endif
Juan Pablo Conde6aba3b12023-08-09 13:19:21 -0500794 $(info Including ${AARCH32_SP_MAKE})
795 include ${AARCH32_SP_MAKE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100796 endif
797endif #(ARCH=aarch32)
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800798
799################################################################################
800# Include libc if not overridden
801################################################################################
802ifeq (${OVERRIDE_LIBC},0)
803include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000804endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100805
806################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100807# Check incompatible options and dependencies
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000808################################################################################
809
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100810# USE_DEBUGFS experimental feature recommended only in debug builds
811ifeq (${USE_DEBUGFS},1)
812 ifeq (${DEBUG},1)
813 $(warning DEBUGFS experimental feature is enabled.)
814 else
815 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800816 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100817endif #(USE_DEBUGFS)
818
819# USE_SPINLOCK_CAS requires AArch64 build
820ifeq (${USE_SPINLOCK_CAS},1)
821 ifneq (${ARCH},aarch64)
822 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800823 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100824endif #(USE_SPINLOCK_CAS)
825
826# The cert_create tool cannot generate certificates individually, so we use the
827# target 'certificates' to create them all
828ifneq (${GENERATE_COT},0)
829 FIP_DEPS += certificates
830 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000831endif
832
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100833ifneq (${DECRYPTION_SUPPORT},none)
834 ENC_ARGS += -f ${FW_ENC_STATUS}
835 ENC_ARGS += -k ${ENC_KEY}
836 ENC_ARGS += -n ${ENC_NONCE}
837 FIP_DEPS += enctool
838 FWU_FIP_DEPS += enctool
839endif #(DECRYPTION_SUPPORT)
840
841ifdef EL3_PAYLOAD_BASE
842 ifdef PRELOADED_BL33_BASE
843 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
844 incompatible build options. EL3_PAYLOAD_BASE has priority.")
845 endif
846 ifneq (${GENERATE_COT},0)
847 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
848 build options.")
849 endif
850 ifneq (${TRUSTED_BOARD_BOOT},0)
851 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
852 incompatible \ build options.")
853 endif
854endif #(EL3_PAYLOAD_BASE)
855
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000856ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100857 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000858 $(warning "BL33 image is not needed when option \
859 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100860 endif
861 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100862 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100863 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
864 endif
865endif #(NEED_BL33)
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000866
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000867# When building for systems with hardware-assisted coherency, there's no need to
868# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
869ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100870 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000871endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100872
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600873#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
874ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100875 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000876endif
877
Manish Pandeyd419e222023-02-13 12:39:17 +0000878# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100879ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100880 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
Manish Pandeyf90a73c2023-10-10 15:42:19 +0100881 and HANDLE_EA_EL3_FIRST_NS instead")
Manish Pandeyd419e222023-02-13 12:39:17 +0000882endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100883
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100884
Manish Pandeyd419e222023-02-13 12:39:17 +0000885# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000886ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100887 ifeq ($(ENABLE_FEAT_RAS),0)
888 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
889 endif
890endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000891
Roberto Vargas025946a2018-09-24 17:20:48 +0100892# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100893ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100894 ifeq (${TRUSTED_BOARD_BOOT}, 0)
895 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
896 to be set.")
897 endif
898endif #(DYN_DISABLE_AUTH)
Soby Mathew9fe88042018-03-26 12:43:37 +0100899
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100900ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
901# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100902 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100903else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
904# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100905 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100906else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
907# Support hash calculation only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100908 CRYPTO_SUPPORT := 2
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100909else ifeq (${TRUSTED_BOARD_BOOT},1)
910# Support authentication verification only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100911 CRYPTO_SUPPORT := 1
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000912else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100913 CRYPTO_SUPPORT := 0
914endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000915
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100916# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
917ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100918 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100919endif
920
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000921# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100922# registers associated to it are also saved and restored.
923# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000924ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100925 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
926 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
927 endif
928endif #(ENABLE_PAUTH)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100929
930ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100931 ifneq (${ARCH},aarch64)
932 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
933 endif
934endif #(CTX_INCLUDE_PAUTH_REGS)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000935
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100936ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100937 $(info PSA_FWU_SUPPORT is an experimental feature)
938endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100939
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000940ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100941 $(info FEATURE_DETECTION is an experimental feature)
942endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000943
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000944ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100945 ifeq (${ENABLE_SME_FOR_NS}, 0)
946 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
947 to be set")
948 $(warning "Forced ENABLE_SME_FOR_NS=1")
949 override ENABLE_SME_FOR_NS := 1
950 endif
951endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand605419a2023-03-06 23:56:14 +0000952
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000953ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100954 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
955 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
956 library v2")
957 endif
958endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000959
Sumit Garg392e4df2019-11-15 10:43:00 +0530960ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100961 ifeq (${TRUSTED_BOARD_BOOT}, 0)
962 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
963 to be set)
964 endif
965endif #(DECRYPTION_SUPPORT)
Sumit Garg392e4df2019-11-15 10:43:00 +0530966
johpow0181865962022-01-28 17:06:20 -0600967# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500968ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600969
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100970 # SME/SVE only supported on AArch64
971 ifneq (${ENABLE_SME_FOR_NS},0)
972 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
973 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000974
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100975 ifeq (${ENABLE_SVE_FOR_NS},1)
976 # Warning instead of error due to CI dependency on this
977 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
978 endif
johpow0181865962022-01-28 17:06:20 -0600979
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100980 # BRBE is not supported in AArch32
981 ifeq (${ENABLE_BRBE_FOR_NS},1)
982 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
983 endif
johpow0181865962022-01-28 17:06:20 -0600984
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100985 # FEAT_RNG_TRAP is not supported in AArch32
986 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
987 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
988 endif
989endif #(ARCH=aarch32)
johpow019baade32021-07-08 14:14:00 -0500990
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000991ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100992 ifeq (${ENABLE_SVE_FOR_NS},0)
993 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
994 endif
995endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000996
johpow019baade32021-07-08 14:14:00 -0500997# Secure SME/SVE requires the non-secure component as well
998ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100999 ifeq (${ENABLE_SME_FOR_NS},0)
1000 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
1001 endif
1002 ifeq (${ENABLE_SVE_FOR_SWD},0)
1003 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1004 endif
1005endif #(ENABLE_SME_FOR_SWD)
1006
johpow019baade32021-07-08 14:14:00 -05001007ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001008 ifeq (${ENABLE_SVE_FOR_NS},0)
1009 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1010 endif
1011endif #(ENABLE_SVE_FOR_SWD)
johpow019baade32021-07-08 14:14:00 -05001012
1013# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1014# its own context management including FPU registers.
1015ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001016 ifneq (${ENABLE_SME_FOR_NS},0)
1017 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1018 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +00001019
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001020 ifeq (${ENABLE_SVE_FOR_NS},1)
1021 # Warning instead of error due to CI dependency on this
1022 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1023 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1024 override ENABLE_SVE_FOR_NS := 0
1025 endif
1026endif #(CTX_INCLUDE_FPREGS)
johpow019baade32021-07-08 14:14:00 -05001027
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001028ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001029 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001030endif
1031
Raymond Mao98983392023-07-25 07:53:35 -07001032ifeq (${TRANSFER_LIST},1)
1033 $(info TRANSFER_LIST is an experimental feature)
1034endif
1035
Chris Kayd02c2312022-09-29 16:21:24 +01001036ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001037 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1038 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1039 endif
Chris Kayd02c2312022-09-29 16:21:24 +01001040endif
1041
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001042# Determine if FEAT_RNG is supported
1043ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1044
1045# Determine if FEAT_SB is supported
1046ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1047
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001048ifeq ($(PSA_CRYPTO),1)
1049 $(info PSA_CRYPTO is an experimental feature)
1050endif
1051
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001052################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001053# Process platform overrideable behaviour
1054################################################################################
1055
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001056ifdef BL1_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001057 NEED_BL1 := yes
1058endif #(BL1_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001059
Jon Medhurst66573cb2014-02-13 15:19:28 +00001060ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001061 NEED_BL2 := yes
1062
1063 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1064 # Certificate generation tools. This flag can be overridden by the platform.
1065 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001066 # If booting an EL3 payload there is no need for a BL33 image
1067 # in the FIP file.
1068 NEED_BL33 := no
1069 else
1070 ifdef PRELOADED_BL33_BASE
1071 # If booting a BL33 preloaded image there is no need of
1072 # another one in the FIP file.
1073 NEED_BL33 := no
1074 else
1075 NEED_BL33 ?= yes
1076 endif
1077 endif
1078endif #(BL2_SOURCES)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001079
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001080ifdef BL2U_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001081 NEED_BL2U := yes
1082endif #(BL2U_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001083
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001084# If SCP_BL2 is given, we always want FIP to include it.
1085ifdef SCP_BL2
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001086 NEED_SCP_BL2 := yes
1087endif #(SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001088
Soby Mathewbf169232017-11-14 14:10:10 +00001089# For AArch32, BL31 is not currently supported.
1090ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001091 ifdef BL31_SOURCES
1092 # When booting an EL3 payload, there is no need to compile the BL31
1093 # image nor put it in the FIP.
1094 ifndef EL3_PAYLOAD_BASE
1095 NEED_BL31 := yes
1096 endif
1097 endif
1098endif #(ARCH=aarch64)
Soby Mathewbf169232017-11-14 14:10:10 +00001099
Juan Castilloa3487d12015-08-18 14:23:04 +01001100# Process TBB related flags
1101ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001102 # Common cert_create options
1103 ifneq (${CREATE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001104 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001105 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001106 ifneq (${SAVE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001107 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001108 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001109 endif
1110 endif
1111 # Include TBBR makefile (unless the platform indicates otherwise)
1112 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castilloa3487d12015-08-18 14:23:04 +01001113 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001114 endif
1115endif #(GENERATE_COT)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001116
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001117ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001118 FIP_ARGS += --align ${FIP_ALIGN}
1119endif #(FIP_ALIGN)
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001120
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001121ifdef FDT_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001122 NEED_FDT := yes
1123endif #(FDT_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001124
Juan Castilloa3487d12015-08-18 14:23:04 +01001125################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001126# Include libraries' Makefile that are used in all BL
1127################################################################################
1128
1129include lib/stack_protector/stack_protector.mk
1130
1131################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +00001132# Include BL specific makefiles
1133################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001134
1135ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001136include bl1/bl1.mk
1137endif
1138
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001139ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001140include bl2/bl2.mk
1141endif
1142
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001143ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001144include bl2u/bl2u.mk
1145endif
1146
Soby Mathewbf169232017-11-14 14:10:10 +00001147ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001148include bl31/bl31.mk
1149endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001150
Soby Mathew574e01e2017-02-14 10:05:07 +00001151################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001152# Build options checks
1153################################################################################
1154
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001155# Boolean_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001156$(eval $(call assert_booleans,\
1157 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001158 ALLOW_RO_XLAT_TABLES \
1159 BL2_ENABLE_SP_LOAD \
1160 COLD_BOOT_SINGLE_CPU \
1161 CREATE_KEYS \
1162 CTX_INCLUDE_AARCH32_REGS \
1163 CTX_INCLUDE_FPREGS \
1164 CTX_INCLUDE_EL2_REGS \
Arvind Ram Prakash4851b492023-10-06 14:35:21 -05001165 CTX_INCLUDE_MPAM_REGS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001166 DEBUG \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001167 DYN_DISABLE_AUTH \
1168 EL3_EXCEPTION_HANDLING \
1169 ENABLE_AMU_AUXILIARY_COUNTERS \
1170 ENABLE_AMU_FCONF \
1171 AMU_RESTRICT_COUNTERS \
1172 ENABLE_ASSERTIONS \
1173 ENABLE_FEAT_SB \
1174 ENABLE_PIE \
1175 ENABLE_PMF \
1176 ENABLE_PSCI_STAT \
1177 ENABLE_RUNTIME_INSTRUMENTATION \
1178 ENABLE_SME_FOR_SWD \
1179 ENABLE_SVE_FOR_SWD \
Manish Pandey514a3012023-10-10 13:53:25 +01001180 ENABLE_FEAT_RAS \
Manish Pandeyf90a73c2023-10-10 15:42:19 +01001181 FFH_SUPPORT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001182 ERROR_DEPRECATED \
1183 FAULT_INJECTION_SUPPORT \
1184 GENERATE_COT \
1185 GICV2_G0_FOR_EL3 \
1186 HANDLE_EA_EL3_FIRST_NS \
Bipin Ravie53e6ae2023-09-28 13:17:24 -05001187 HARDEN_SLS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001188 HW_ASSISTED_COHERENCY \
1189 MEASURED_BOOT \
1190 DRTM_SUPPORT \
1191 NS_TIMER_SWITCH \
1192 OVERRIDE_LIBC \
1193 PL011_GENERIC_UART \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001194 PROGRAMMABLE_RESET_ADDRESS \
1195 PSCI_EXTENDED_STATE_ID \
1196 PSCI_OS_INIT_MODE \
1197 RESET_TO_BL31 \
1198 SAVE_KEYS \
1199 SEPARATE_CODE_AND_RODATA \
1200 SEPARATE_BL2_NOLOAD_REGION \
1201 SEPARATE_NOBITS_REGION \
1202 SPIN_ON_BL1_EXIT \
1203 SPM_MM \
1204 SPMC_AT_EL3 \
Nishant Sharma9e719112023-06-27 00:36:01 +01001205 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001206 SPMD_SPM_AT_SEL2 \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001207 ENABLE_SPMD_LP \
Raymond Mao98983392023-07-25 07:53:35 -07001208 TRANSFER_LIST \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001209 TRUSTED_BOARD_BOOT \
1210 USE_COHERENT_MEM \
1211 USE_DEBUGFS \
1212 ARM_IO_IN_DTB \
1213 SDEI_IN_FCONF \
1214 SEC_INT_DESC_IN_FCONF \
1215 USE_ROMLIB \
1216 USE_TBBR_DEFS \
1217 WARMBOOT_ENABLE_DCACHE_EARLY \
1218 RESET_TO_BL2 \
1219 BL2_IN_XIP_MEM \
1220 BL2_INV_DCACHE \
1221 USE_SPINLOCK_CAS \
1222 ENCRYPT_BL31 \
1223 ENCRYPT_BL32 \
1224 ERRATA_SPECULATIVE_AT \
1225 RAS_TRAP_NS_ERR_REC_ACCESS \
1226 COT_DESC_IN_DTB \
1227 USE_SP804_TIMER \
1228 PSA_FWU_SUPPORT \
1229 ENABLE_MPMM \
1230 ENABLE_MPMM_FCONF \
1231 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001232 TRNG_SUPPORT \
Sona Mathew7fe03522022-11-18 18:05:38 -06001233 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001234 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001235 CONDITIONAL_CMO \
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001236 PSA_CRYPTO \
Sandrine Bailleuxf57e2032023-10-11 08:38:00 +02001237 ENABLE_CONSOLE_GETC \
Arvind Ram Prakash8bd27c92023-08-15 16:28:06 -05001238 INIT_UNUSED_NS_EL2 \
Juan Pablo Condeb5ec1382023-11-08 16:14:28 -06001239 PLATFORM_REPORT_CTX_MEM_USE \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001240)))
Dan Handley81be1002015-03-27 17:44:35 +00001241
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001242# Numeric_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001243$(eval $(call assert_numerics,\
1244 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001245 ARM_ARCH_MAJOR \
1246 ARM_ARCH_MINOR \
1247 BRANCH_PROTECTION \
1248 CTX_INCLUDE_PAUTH_REGS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001249 CTX_INCLUDE_NEVE_REGS \
1250 CRYPTO_SUPPORT \
Boyan Karatotev677ed8a2023-02-16 09:45:29 +00001251 DISABLE_MTPMU \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001252 ENABLE_BRBE_FOR_NS \
1253 ENABLE_TRBE_FOR_NS \
1254 ENABLE_BTI \
1255 ENABLE_PAUTH \
1256 ENABLE_FEAT_AMU \
1257 ENABLE_FEAT_AMUv1p1 \
1258 ENABLE_FEAT_CSV2_2 \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001259 ENABLE_FEAT_DIT \
1260 ENABLE_FEAT_ECV \
1261 ENABLE_FEAT_FGT \
1262 ENABLE_FEAT_HCX \
Govindraj Raja24d3a4e2023-12-21 13:57:49 -06001263 ENABLE_FEAT_MTE \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001264 ENABLE_FEAT_PAN \
1265 ENABLE_FEAT_RNG \
1266 ENABLE_FEAT_RNG_TRAP \
1267 ENABLE_FEAT_SEL2 \
1268 ENABLE_FEAT_TCR2 \
1269 ENABLE_FEAT_S2PIE \
1270 ENABLE_FEAT_S1PIE \
1271 ENABLE_FEAT_S2POE \
1272 ENABLE_FEAT_S1POE \
1273 ENABLE_FEAT_GCS \
1274 ENABLE_FEAT_VHE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001275 ENABLE_FEAT_MTE_PERM \
Arvind Ram Prakashab28d4b2023-10-11 12:10:56 -05001276 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001277 ENABLE_RME \
1278 ENABLE_SPE_FOR_NS \
1279 ENABLE_SYS_REG_TRACE_FOR_NS \
1280 ENABLE_SME_FOR_NS \
1281 ENABLE_SME2_FOR_NS \
1282 ENABLE_SVE_FOR_NS \
1283 ENABLE_TRF_FOR_NS \
1284 FW_ENC_STATUS \
1285 NR_OF_FW_BANKS \
1286 NR_OF_IMAGES_IN_FW_BANK \
1287 TWED_DELAY \
1288 ENABLE_FEAT_TWED \
1289 SVE_VECTOR_LEN \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001290 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001291)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001292
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001293ifdef KEY_SIZE
1294 $(eval $(call assert_numeric,KEY_SIZE))
1295endif
1296
Justin Chadwell83e04882019-08-20 11:01:52 +01001297ifeq ($(filter $(SANITIZE_UB), on off trap),)
1298 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1299endif
1300
Juan Castilloa3487d12015-08-18 14:23:04 +01001301################################################################################
1302# Add definitions to the cpp preprocessor based on the current build options.
1303# This is done after including the platform specific makefile to allow the
1304# platform to overwrite the default options
1305################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001306
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001307$(eval $(call add_defines,\
1308 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001309 ALLOW_RO_XLAT_TABLES \
1310 ARM_ARCH_MAJOR \
1311 ARM_ARCH_MINOR \
1312 BL2_ENABLE_SP_LOAD \
1313 COLD_BOOT_SINGLE_CPU \
1314 CTX_INCLUDE_AARCH32_REGS \
1315 CTX_INCLUDE_FPREGS \
1316 CTX_INCLUDE_PAUTH_REGS \
Arvind Ram Prakash4851b492023-10-06 14:35:21 -05001317 CTX_INCLUDE_MPAM_REGS \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001318 EL3_EXCEPTION_HANDLING \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001319 CTX_INCLUDE_EL2_REGS \
1320 CTX_INCLUDE_NEVE_REGS \
1321 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1322 DISABLE_MTPMU \
1323 ENABLE_FEAT_AMU \
1324 ENABLE_AMU_AUXILIARY_COUNTERS \
1325 ENABLE_AMU_FCONF \
1326 AMU_RESTRICT_COUNTERS \
1327 ENABLE_ASSERTIONS \
1328 ENABLE_BTI \
Arvind Ram Prakashab28d4b2023-10-11 12:10:56 -05001329 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001330 ENABLE_PAUTH \
1331 ENABLE_PIE \
1332 ENABLE_PMF \
1333 ENABLE_PSCI_STAT \
1334 ENABLE_RME \
1335 ENABLE_RUNTIME_INSTRUMENTATION \
1336 ENABLE_SME_FOR_NS \
1337 ENABLE_SME2_FOR_NS \
1338 ENABLE_SME_FOR_SWD \
1339 ENABLE_SPE_FOR_NS \
1340 ENABLE_SVE_FOR_NS \
1341 ENABLE_SVE_FOR_SWD \
Manish Pandey514a3012023-10-10 13:53:25 +01001342 ENABLE_FEAT_RAS \
Manish Pandeyf90a73c2023-10-10 15:42:19 +01001343 FFH_SUPPORT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001344 ENCRYPT_BL31 \
1345 ENCRYPT_BL32 \
1346 ERROR_DEPRECATED \
1347 FAULT_INJECTION_SUPPORT \
1348 GICV2_G0_FOR_EL3 \
1349 HANDLE_EA_EL3_FIRST_NS \
1350 HW_ASSISTED_COHERENCY \
1351 LOG_LEVEL \
1352 MEASURED_BOOT \
1353 DRTM_SUPPORT \
1354 NS_TIMER_SWITCH \
1355 PL011_GENERIC_UART \
1356 PLAT_${PLAT} \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001357 PROGRAMMABLE_RESET_ADDRESS \
1358 PSCI_EXTENDED_STATE_ID \
1359 PSCI_OS_INIT_MODE \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001360 RESET_TO_BL31 \
1361 SEPARATE_CODE_AND_RODATA \
1362 SEPARATE_BL2_NOLOAD_REGION \
1363 SEPARATE_NOBITS_REGION \
1364 RECLAIM_INIT_CODE \
1365 SPD_${SPD} \
1366 SPIN_ON_BL1_EXIT \
1367 SPM_MM \
1368 SPMC_AT_EL3 \
Nishant Sharma9e719112023-06-27 00:36:01 +01001369 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001370 SPMD_SPM_AT_SEL2 \
Raymond Mao98983392023-07-25 07:53:35 -07001371 TRANSFER_LIST \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001372 TRUSTED_BOARD_BOOT \
1373 CRYPTO_SUPPORT \
1374 TRNG_SUPPORT \
1375 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001376 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001377 USE_COHERENT_MEM \
1378 USE_DEBUGFS \
1379 ARM_IO_IN_DTB \
1380 SDEI_IN_FCONF \
1381 SEC_INT_DESC_IN_FCONF \
1382 USE_ROMLIB \
1383 USE_TBBR_DEFS \
1384 WARMBOOT_ENABLE_DCACHE_EARLY \
1385 RESET_TO_BL2 \
1386 BL2_RUNS_AT_EL3 \
1387 BL2_IN_XIP_MEM \
1388 BL2_INV_DCACHE \
1389 USE_SPINLOCK_CAS \
1390 ERRATA_SPECULATIVE_AT \
1391 RAS_TRAP_NS_ERR_REC_ACCESS \
1392 COT_DESC_IN_DTB \
1393 USE_SP804_TIMER \
1394 ENABLE_FEAT_RNG \
1395 ENABLE_FEAT_RNG_TRAP \
1396 ENABLE_FEAT_SB \
1397 ENABLE_FEAT_DIT \
1398 NR_OF_FW_BANKS \
1399 NR_OF_IMAGES_IN_FW_BANK \
1400 PSA_FWU_SUPPORT \
1401 ENABLE_BRBE_FOR_NS \
1402 ENABLE_TRBE_FOR_NS \
1403 ENABLE_SYS_REG_TRACE_FOR_NS \
1404 ENABLE_TRF_FOR_NS \
1405 ENABLE_FEAT_HCX \
1406 ENABLE_MPMM \
1407 ENABLE_MPMM_FCONF \
1408 ENABLE_FEAT_FGT \
1409 ENABLE_FEAT_ECV \
1410 ENABLE_FEAT_AMUv1p1 \
1411 ENABLE_FEAT_SEL2 \
1412 ENABLE_FEAT_VHE \
1413 ENABLE_FEAT_CSV2_2 \
1414 ENABLE_FEAT_PAN \
1415 ENABLE_FEAT_TCR2 \
1416 ENABLE_FEAT_S2PIE \
1417 ENABLE_FEAT_S1PIE \
1418 ENABLE_FEAT_S2POE \
1419 ENABLE_FEAT_S1POE \
1420 ENABLE_FEAT_GCS \
Govindraj Raja24d3a4e2023-12-21 13:57:49 -06001421 ENABLE_FEAT_MTE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001422 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001423 FEATURE_DETECTION \
1424 TWED_DELAY \
1425 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001426 CONDITIONAL_CMO \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001427 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidanand23c2fe22023-04-26 15:57:30 +01001428 SVE_VECTOR_LEN \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001429 ENABLE_SPMD_LP \
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001430 PSA_CRYPTO \
Sandrine Bailleuxf57e2032023-10-11 08:38:00 +02001431 ENABLE_CONSOLE_GETC \
Arvind Ram Prakash8bd27c92023-08-15 16:28:06 -05001432 INIT_UNUSED_NS_EL2 \
Juan Pablo Condeb5ec1382023-11-08 16:14:28 -06001433 PLATFORM_REPORT_CTX_MEM_USE \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001434)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001435
Juan Pablo Condeb5ec1382023-11-08 16:14:28 -06001436ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
1437ifeq (${DEBUG}, 0)
1438 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
1439 override PLATFORM_REPORT_CTX_MEM_USE := 0
1440endif
1441endif
1442
Justin Chadwell83e04882019-08-20 11:01:52 +01001443ifeq (${SANITIZE_UB},trap)
1444 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001445endif #(SANITIZE_UB)
Justin Chadwell83e04882019-08-20 11:01:52 +01001446
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001447# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1448ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001449 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1450else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001451# Define the PRELOADED_BL33_BASE flag only if it is provided and
1452# EL3_PAYLOAD_BASE is not defined, as it has priority.
1453 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001454 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001455 endif
1456endif #(EL3_PAYLOAD_BASE)
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001457
Soby Mathew9fe88042018-03-26 12:43:37 +01001458# Define the DYN_DISABLE_AUTH flag only if set.
1459ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001460 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew9fe88042018-03-26 12:43:37 +01001461endif
1462
Varun Wadekar4d034c52019-01-11 14:47:48 -08001463ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001464 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekar4d034c52019-01-11 14:47:48 -08001465endif
1466
Manish Pandey3f90ad72020-01-14 11:52:05 +00001467# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001468ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001469ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001470 -include $(BUILD_PLAT)/sp_gen.mk
1471 FIP_DEPS += sp
1472 CRT_DEPS += sp
1473 NEED_SP_PKG := yes
Manish Pandey3f90ad72020-01-14 11:52:05 +00001474else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001475 ifeq (${SPMD_SPM_AT_SEL2},1)
1476 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1477 endif
1478endif #(SP_LAYOUT_FILE)
1479endif #(SPD)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001480
Juan Castilloa3487d12015-08-18 14:23:04 +01001481################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001482# Build targets
1483################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001484
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301485.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 +01001486.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001487
Juan Castilloa3487d12015-08-18 14:23:04 +01001488all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001489
Juan Castilloa3487d12015-08-18 14:23:04 +01001490msg_start:
1491 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001492
Soby Mathew18a62042015-10-26 14:29:21 +00001493ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001494# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001495ifneq ($(findstring clang,$(notdir $(CC))),)
1496 CPPFLAGS += -Wno-error=deprecated-declarations
1497else
Dan Handley6fa89a22018-02-27 16:03:58 +00001498 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001499endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001500endif #(!ERROR_DEPRECATED)
Soby Mathew18a62042015-10-26 14:29:21 +00001501
Roberto Vargase92111a2018-05-22 16:05:42 +01001502$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001503$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001504
Juan Castilloa3487d12015-08-18 14:23:04 +01001505# Expand build macros for the different images
1506ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001507BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001508$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001509endif #(NEED_BL1)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001510
Juan Castilloa3487d12015-08-18 14:23:04 +01001511ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001512
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001513ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001514FIP_BL2_ARGS := tb-fw
1515endif
1516
Chris Kayfb3b0512021-09-28 15:44:37 +01001517BL2_SOURCES := $(sort ${BL2_SOURCES})
1518
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001519$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001520 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001521
1522endif #(NEED_BL2)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001523
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001524ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001525$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001526endif #(NEED_SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001527
Juan Castilloa3487d12015-08-18 14:23:04 +01001528ifeq (${NEED_BL31},yes)
1529BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001530# Sort BL31 source files to remove duplicates
1531BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301532ifneq (${DECRYPTION_SUPPORT},none)
1533$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001534 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301535else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001536$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001537 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001538endif #(DECRYPTION_SUPPORT)
1539endif #(NEED_BL31)
Juan Castillo379954c2014-11-04 17:36:40 +00001540
Juan Castillo671b8db2015-11-12 10:59:26 +00001541# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001542# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001543# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001544ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001545# Sort BL32 source files to remove duplicates
1546BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001547BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1548
Sumit Gargeec52442019-11-14 16:33:45 +05301549ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001550$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301551 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1552else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001553$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001554 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001555endif #(DECRYPTION_SUPPORT)
1556endif #(NEED_BL32)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001557
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001558# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1559# needs to be built from RMM_SOURCES.
1560ifeq (${NEED_RMM},yes)
1561# Sort RMM source files to remove duplicates
1562RMM_SOURCES := $(sort ${RMM_SOURCES})
1563BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1564
1565$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001566 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1567endif #(NEED_RMM)
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001568
Juan Castilloa3487d12015-08-18 14:23:04 +01001569# Add the BL33 image if required by the platform
1570ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001571$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001572endif #(NEED_BL33)
Juan Castillo9c25a402015-01-13 12:21:04 +00001573
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001574ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001575$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001576 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001577endif #(NEED_BL2U)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001578
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001579# Expand build macros for the different images
1580ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001581 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001582endif #(NEED_FDT)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001583
Manish Pandey3f90ad72020-01-14 11:52:05 +00001584# Add Secure Partition packages
1585ifeq (${NEED_SP_PKG},yes)
Karl Meakinaba46182023-02-14 11:56:02 +00001586$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1587 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alvesef8e0982022-03-22 16:28:51 +00001588sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001589 @${ECHO_BLANK_LINE}
1590 @echo "Built SP Images successfully"
1591 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001592endif #(NEED_SP_PKG)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001593
Ian Spray36eaaf32014-01-30 17:25:28 +00001594locate-checkpatch:
1595ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001596 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001597else
1598ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001599 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001600endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001601endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001602
Achin Gupta4f6ad662013-10-25 09:08:21 +01001603clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001604 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001605 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001606ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001607 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001608else
1609# Clear the MAKEFLAGS as we do not want
1610# to pass the gnumake flags to nmake.
1611 ${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 +01001612endif #(UNIX_MK)
Juan Castilloa3487d12015-08-18 14:23:04 +01001613 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301614 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001615 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001616
James Morrisseyeaaeece2013-11-01 13:56:59 +00001617realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001618 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001619 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1620 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001621ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001622 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001623else
1624# Clear the MAKEFLAGS as we do not want
1625# to pass the gnumake flags to nmake.
1626 ${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 +01001627endif #(UNIX_MK)
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001628 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301629 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001630 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001631
Ian Spray36eaaf32014-01-30 17:25:28 +00001632checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001633 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001634 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001635 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001636 while read GIT_FILE ; \
1637 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1638 done ; \
1639 else \
1640 find . -type f -not -iwholename "*.git*" \
1641 -not -iwholename "*build*" \
1642 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001643 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001644 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001645 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001646 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1647 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001648
1649checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001650 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001651 @if test -n "${CHECKPATCH_OPTS}"; then \
1652 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1653 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001654 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001655 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1656 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001657 printf "\n[*] Checking style of '$$commit'\n\n"; \
1658 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001659 -- ${CHECK_PATHS} | \
1660 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001661 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001662 -- ${CHECK_PATHS} | \
1663 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001664 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001665
1666certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001667
Pali Rohár54ff2132020-11-24 15:38:08 +01001668${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001669 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001670 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001671 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001672 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001673
Juan Castillo11abdcd2014-10-21 11:30:42 +01001674ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001675certificates: ${CRT_DEPS} ${CRTTOOL}
1676 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001677 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001678 @echo "Built $@ successfully"
1679 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001680 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001681endif #(GENERATE_COT)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001682
Juan Castilloa3487d12015-08-18 14:23:04 +01001683${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001684 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001685 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1686 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001687 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001688 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001689 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001690
Yatharth Kochard1a93432015-10-12 12:33:47 +01001691ifneq (${GENERATE_COT},0)
1692fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1693 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001694 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001695 @echo "Built $@ successfully"
1696 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001697 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001698endif #(GENERATE_COT)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001699
1700${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001701 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001702 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1703 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001704 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001705 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001706 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001707
Juan Castilloa3487d12015-08-18 14:23:04 +01001708fiptool: ${FIPTOOL}
1709fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001710fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001711
Pali Rohár54ff2132020-11-24 15:38:08 +01001712${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001713ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001714 ${Q}${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 +01001715else
1716# Clear the MAKEFLAGS as we do not want
1717# to pass the gnumake flags to nmake.
1718 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001719endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001720
Pali Rohár54ff2132020-11-24 15:38:08 +01001721romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001722 ${Q}${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 +01001723
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001724memmap: all
Harrison Mutaie9bc4882023-02-23 10:33:58 +00001725ifdef UNIX_MK
1726 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1727 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1728else
1729 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1730 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1731endif
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001732
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001733doc:
1734 @echo " BUILD DOCUMENTATION"
1735 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1736
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301737enctool: ${ENCTOOL}
1738
Pali Rohár54ff2132020-11-24 15:38:08 +01001739${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001740 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301741 @${ECHO_BLANK_LINE}
1742 @echo "Built $@ successfully"
1743 @${ECHO_BLANK_LINE}
1744
Joakim Bech35fab8c2014-01-23 14:51:49 +01001745cscope:
1746 @echo " CSCOPE"
1747 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1748 ${Q}cscope -b -q -k
1749
Ryan Harkin72ee3312014-01-15 16:55:07 +00001750help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001751 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001752 @echo ""
1753 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001754 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001755 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001756 @echo "platform = ${PLATFORM_LIST}"
1757 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001758 @echo "Please refer to the User Guide for a list of all supported options."
1759 @echo "Note that the build system doesn't track dependencies for build "
1760 @echo "options. Therefore, if any of the build options are changed "
1761 @echo "from a previous build, a clean build must be performed."
1762 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001763 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001764 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001765 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001766 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001767 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001768 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001769 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1770 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001771 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001772 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001773 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001774 @echo " checkcodebase Check the coding style of the entire source tree"
1775 @echo " checkpatch Check the coding style on changes in the current"
1776 @echo " branch against BASE_COMMIT (default origin/master)"
1777 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001778 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001779 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001780 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301781 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001782 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001783 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001784 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001785 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001786 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001787 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001788 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001789 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001790 @echo ""
1791 @echo "example: build all targets for the FVP platform:"
1792 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001793
1794.PHONY: FORCE
1795FORCE:;