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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +00002# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Juan Pablo Conde52487492023-05-15 22:17:17 -050011VERSION_MINOR := 9
laurenw-arme954f652022-07-12 10:12:05 -050012VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}
Juan Castillo04be3a52014-06-30 11:41:46 +010013
Juan Castillo396644b2015-10-22 11:34:44 +010014# Default goal is build all images
15.DEFAULT_GOAL := all
16
Douglas Raillard527cd902016-12-28 14:47:50 +000017# Avoid any implicit propagation of command line variable definitions to
18# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
19# usage. Other command line options like "-s" are still propagated as usual.
20MAKEOVERRIDES =
21
Evan Lloydf2697142015-12-02 18:17:37 +000022MAKE_HELPERS_DIRECTORY := make_helpers/
23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000024include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010025
26################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010027# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010028################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010029
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010030include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010031
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010033ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010034ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
35PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010036
Juan Castilloa3487d12015-08-18 14:23:04 +010037################################################################################
38# Checkpatch script options
39################################################################################
40
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010041CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010042# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030043INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
44 include/drivers/arm/cryptocell, \
45 $(wildcard include/drivers/arm/*)))
46INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
47INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
48 include/drivers/arm, \
49 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010050INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010051 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard include/lib/*)))
54INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030055 include/lib \
56 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010057 $(wildcard include/*)))
58LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010059 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000060 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010061 lib/libc, \
Daniel Boulby958f1dd2022-10-05 11:05:22 +010062 lib/zlib \
Dan Handleyd7b59e42016-06-02 17:15:13 +010063 $(wildcard lib/*)))
64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
65 lib \
66 include \
67 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000068 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010069 $(wildcard *)))
70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
71 ${INC_DIRS_TO_CHECK} \
72 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030073 ${LIB_DIRS_TO_CHECK} \
74 ${INC_DRV_DIRS_TO_CHECK} \
75 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000076
Juan Castilloa3487d12015-08-18 14:23:04 +010077################################################################################
78# Process build options
79################################################################################
80
81# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010082ifeq (${V},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010083 Q:=@
84 ECHO:=@echo
85 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010086else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010087 Q:=
88 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010089endif
90
91ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010092 Q:=@
93 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010095
96export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000097
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010098################################################################################
99# Toolchain
100################################################################################
101
102HOSTCC := gcc
103export HOSTCC
104
105CC := ${CROSS_COMPILE}gcc
106CPP := ${CROSS_COMPILE}cpp
107AS := ${CROSS_COMPILE}gcc
108AR := ${CROSS_COMPILE}ar
109LINKER := ${CROSS_COMPILE}ld
110OC := ${CROSS_COMPILE}objcopy
111OD := ${CROSS_COMPILE}objdump
112NM := ${CROSS_COMPILE}nm
113PP := ${CROSS_COMPILE}gcc -E
114DTC := dtc
115
116# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
117ifneq ($(strip $(wildcard ${LD}.bfd) \
118 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
119LINKER := ${LINKER}.bfd
Juan Castilloa3487d12015-08-18 14:23:04 +0100120endif
121
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100122################################################################################
123# Auxiliary tools (fiptool, cert_create, etc)
124################################################################################
125
126# Variables for use with Certificate Generation Tool
127CRTTOOLPATH ?= tools/cert_create
128CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
129
130# Variables for use with Firmware Encryption Tool
131ENCTOOLPATH ?= tools/encrypt_fw
132ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
133
134# Variables for use with Firmware Image Package
135FIPTOOLPATH ?= tools/fiptool
136FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
137
138# Variables for use with sptool
139SPTOOLPATH ?= tools/sptool
140SPTOOL ?= ${SPTOOLPATH}/sptool.py
141SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Karl Meakinaba46182023-02-14 11:56:02 +0000142SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100143
144# Variables for use with ROMLIB
145ROMLIBPATH ?= lib/romlib
146
147# Variable for use with Python
148PYTHON ?= python3
149
150# Variables for use with documentation build using Sphinx tool
151DOCS_PATH ?= docs
152
153################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100154# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
Juan Castilloa3487d12015-08-18 14:23:04 +0100155################################################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100156ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100157 target32-directive = -target arm-none-eabi
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500158# Will set march-directive from platform configuration
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100159else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100160 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100161endif #(ARM_ARCH_MAJOR)
162
163################################################################################
164# Get Architecture Feature Modifiers
165################################################################################
166arch-features = ${ARM_ARCH_FEATURE}
167
Alexei Fedorov132e6652020-12-07 16:38:53 +0000168# Set the compiler's architecture feature modifiers
169ifneq ($(arch-features), none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100170 # Strip "none+" from arch-features
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500171 arch-features := $(subst none+,,$(arch-features))
172 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000173# Print features
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100174 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
175endif #(arch-features)
Chris Kay08fec332021-03-09 13:34:35 +0000176
originfba80d82022-01-19 16:30:14 +0000177ifneq ($(findstring clang,$(notdir $(CC))),)
178 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja69096412023-06-01 16:29:16 -0500179 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
180 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originfba80d82022-01-19 16:30:14 +0000181 LD := $(LINKER)
182 else
Govindraj Raja69096412023-06-01 16:29:16 -0500183 TF_CFLAGS_aarch32 = $(target32-directive)
184 TF_CFLAGS_aarch64 := -target aarch64-elf
originfba80d82022-01-19 16:30:14 +0000185 LD := $(shell $(CC) --print-prog-name ld.lld)
186
187 AR := $(shell $(CC) --print-prog-name llvm-ar)
188 OD := $(shell $(CC) --print-prog-name llvm-objdump)
189 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
190 endif
191
192 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
193 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
194 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600195else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100196 ifeq ($(ENABLE_LTO),1)
197 # Enable LTO only for aarch64
198 ifeq (${ARCH},aarch64)
199 LTO_CFLAGS = -flto
200 # Use gcc as a wrapper for the ld, recommended for LTO
201 LINKER := ${CROSS_COMPILE}gcc
202 endif
zelalem-aweked5f45272019-11-12 16:20:17 -0600203 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100204 LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100205else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100206 LD = $(LINKER)
207endif #(clang)
dp-arm320e8442017-05-02 12:00:08 +0100208
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100209# Process Debug flag
210$(eval $(call add_define,DEBUG))
211ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100212 BUILD_TYPE := debug
213 TF_CFLAGS += -g -gdwarf-4
214 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100215
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100216 # Use LOG_LEVEL_INFO by default for debug builds
217 LOG_LEVEL := 40
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100218else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100219 BUILD_TYPE := release
220 # Use LOG_LEVEL_NOTICE by default for release builds
221 LOG_LEVEL := 20
222endif #(Debug)
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100223
Peiyuan Song44f8f472020-04-25 16:53:43 +0800224# Default build string (git branch and commit)
225ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100226 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Song44f8f472020-04-25 16:53:43 +0800227endif
laurenw-arme954f652022-07-12 10:12:05 -0500228VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800229
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100230ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100231 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100232else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100233 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100234else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100235 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
236endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100237
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200238TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100239TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100240
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500241ASFLAGS += $(march-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000242
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100243##############################################################################
244# WARNINGS Configuration
245###############################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100246# General warnings
247WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200248 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000249 -Wredundant-decls
250# stricter warnings
251WARNINGS += -Wextra -Wno-trigraphs
252# too verbose for generic build
253WARNINGS += -Wno-missing-field-initializers \
254 -Wno-type-limits -Wno-sign-compare \
255# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
256WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100257
258# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000259# Level 1 - infrequent warnings we should have none of
260# full -Wextra
261WARNING1 += -Wsign-compare
262WARNING1 += -Wtype-limits
263WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100264
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000265# Level 2 - problematic warnings that we want
266# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
267# TODO: disable just for them and move into default build
268WARNING2 += -Wold-style-definition
269WARNING2 += -Wmissing-prototypes
270WARNING2 += -Wmissing-format-attribute
271# TF-A aims to comply with this eventually. Effort too large at present
272WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000273# currently very involved and many platforms set this off
274WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100275
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000276# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100277WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000278WARNING3 += -Waggregate-return
279WARNING3 += -Wnested-externs
280WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100281WARNING3 += -Wcast-qual
282WARNING3 += -Wconversion
283WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100284WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100285WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100286
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000287# Setting W is quite verbose and most warnings will be pre-existing issues
288# outside of the contributor's control. Don't fail the build on them so warnings
289# can be seen and hopefully addressed
290ifdef W
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100291 ifneq (${W},0)
292 E ?= 0
293 endif
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000294endif
295
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100296ifeq (${W},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100297 WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100298else ifeq (${W},2)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100299 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100300else ifeq (${W},3)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100301 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
302endif #(W)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100303
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100304# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100305ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100306# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100307WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
308 -Wpacked-bitfield-compat -Wshift-overflow=2 \
309 -Wlogical-op
Govindraj Rajaaa8ef3f2023-05-05 09:09:36 -0500310
311# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
312TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
313
Justin Chadwell7a914232019-07-03 14:15:56 +0100314else
315# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100316WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
317 -Wlogical-op-parentheses
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100318endif #(Clang Warning)
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100319
Yann Gautier957c3532018-12-10 18:08:53 +0100320ifneq (${E},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100321 ERRORS := -Werror
322endif #(E)
Yann Gautier957c3532018-12-10 18:08:53 +0100323
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100324################################################################################
325# Compiler and Linker Directives
326################################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100327CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
328 $(ERRORS) $(WARNINGS)
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500329ASFLAGS += $(CPPFLAGS) \
Julius Werner53456fc2019-07-09 13:49:11 -0700330 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900331TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500332 -ffunction-sections -fdata-sections \
333 -ffreestanding -fno-builtin -fno-common \
334 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100335
Justin Chadwell83e04882019-08-20 11:01:52 +0100336ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100337 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
338endif #(${SANITIZE_UB},on)
339
Justin Chadwell83e04882019-08-20 11:01:52 +0100340ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100341 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell83e04882019-08-20 11:01:52 +0100342 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100343endif #(${SANITIZE_UB},trap)
Justin Chadwell83e04882019-08-20 11:01:52 +0100344
david cunado34ab6092017-11-30 21:58:01 +0000345GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000346
Marco Felsch24ad8402022-11-09 12:59:09 +0100347TF_LDFLAGS += -z noexecstack
348
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100349# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800350ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100351 TF_LDFLAGS += --diag_error=warning --lto_level=O1
352 TF_LDFLAGS += --remove --info=unused,unusedsymbols
353 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100354
355# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600356else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100357 # Pass ld options with Wl or Xlinker switches
358 TF_LDFLAGS += -Wl,--fatal-warnings -O1
359 TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000360
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100361 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
362 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000363
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100364 ifeq ($(ENABLE_LTO),1)
365 ifeq (${ARCH},aarch64)
366 TF_LDFLAGS += -flto -fuse-linker-plugin
367 endif
368 endif #(ENABLE_LTO)
369
zelalem-aweked5f45272019-11-12 16:20:17 -0600370# GCC automatically adds fix-cortex-a53-843419 flag when used to link
371# which breaks some builds, so disable if errata fix is not explicitly enabled
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100372 ifneq (${ERRATA_A53_843419},1)
373 TF_LDFLAGS += -mno-fix-cortex-a53-843419
374 endif
375 TF_LDFLAGS += -nostdlib
376 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100377
378# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800379else
Marco Felsch24ad8402022-11-09 12:59:09 +0100380# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
381# are not loaded by a elf loader.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100382 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
383 TF_LDFLAGS += -O1
384 TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000385
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100386 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
387 TF_LDFLAGS += -z max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000388
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100389# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000390# therefore don't add those in that case.
391# ld.lld reports section type mismatch warnings,
392# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100393 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
394 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
395 endif
396
397endif #(LD = armlink)
Juan Castilloa3487d12015-08-18 14:23:04 +0100398
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000399DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000400DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
401 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000402
Juan Castilloa3487d12015-08-18 14:23:04 +0100403################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500404# Setup ARCH_MAJOR/MINOR before parsing arch_features.
405################################################################################
406ifeq (${ENABLE_RME},1)
407 ARM_ARCH_MAJOR := 8
408 ARM_ARCH_MINOR := 6
409endif
410
411################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100412# Common sources and include directories
413################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000414include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100415include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100416
417BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100418 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100419 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800420 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100421 lib/${ARCH}/cache_helpers.S \
422 lib/${ARCH}/misc_helpers.S \
Boyan Karatotev05504ba2023-02-15 13:21:50 +0000423 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000424 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100425 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000426 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100427 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100428 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000429
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100430ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100431 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100432endif
433
Justin Chadwell83e04882019-08-20 11:01:52 +0100434ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100435 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell83e04882019-08-20 11:01:52 +0100436endif
437
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200438INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000439 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000440 -Iinclude/lib/cpus/${ARCH} \
441 -Iinclude/lib/el3_runtime/${ARCH} \
442 ${PLAT_INCLUDES} \
443 ${SPD_INCLUDES}
444
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000445include common/backtrace/backtrace.mk
446
Juan Castilloa3487d12015-08-18 14:23:04 +0100447################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500448# Process BRANCH_PROTECTION value and set
449# Pointer Authentication and Branch Target Identification flags
450################################################################################
451ifeq (${BRANCH_PROTECTION},0)
452 # Default value turns off all types of branch protection
453 BP_OPTION := none
454else ifneq (${ARCH},aarch64)
455 $(error BRANCH_PROTECTION requires AArch64)
456else ifeq (${BRANCH_PROTECTION},1)
457 # Enables all types of branch protection features
458 BP_OPTION := standard
459 ENABLE_BTI := 1
460 ENABLE_PAUTH := 1
461else ifeq (${BRANCH_PROTECTION},2)
462 # Return address signing to its standard level
463 BP_OPTION := pac-ret
464 ENABLE_PAUTH := 1
465else ifeq (${BRANCH_PROTECTION},3)
466 # Extend the signing to include leaf functions
467 BP_OPTION := pac-ret+leaf
468 ENABLE_PAUTH := 1
469else ifeq (${BRANCH_PROTECTION},4)
470 # Turn on branch target identification mechanism
471 BP_OPTION := bti
472 ENABLE_BTI := 1
473else
474 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
475endif #(BRANCH_PROTECTION)
476
477ifeq ($(ENABLE_PAUTH),1)
478 CTX_INCLUDE_PAUTH_REGS := 1
479endif
480ifneq (${BP_OPTION},none)
481 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
482endif #(BP_OPTION)
483
484# Pointer Authentication sources
485ifeq (${ENABLE_PAUTH}, 1)
486# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
487# Pauth support. As it's not secure, it must be reimplemented for real platforms
488 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
489endif
490
491####################################################
492# Enable required options for Memory Stack Tagging.
493####################################################
494
495# Currently, these options are enabled only for clang and armclang compiler.
496ifeq (${SUPPORT_STACK_MEMTAG},yes)
497 ifdef mem_tag_arch_support
498 # Check for armclang and clang compilers
499 ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
500 # Add "memtag" architecture feature modifier if not specified
501 ifeq ( ,$(findstring memtag,$(arch-features)))
502 arch-features := $(arch-features)+memtag
503 endif # memtag
504 ifeq ($(notdir $(CC)),armclang)
505 TF_CFLAGS += -mmemtag-stack
506 else ifeq ($(notdir $(CC)),clang)
507 TF_CFLAGS += -fsanitize=memtag
508 endif # armclang
509 endif
510 else
511 $(error "Error: stack memory tagging is not supported for \
512 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
513 endif #(mem_tag_arch_support)
514endif #(SUPPORT_STACK_MEMTAG)
515
516################################################################################
517# RME dependent flags configuration, Enable optional features for RME.
518################################################################################
519# FEAT_RME
520ifeq (${ENABLE_RME},1)
521 # RME doesn't support PIE
522 ifneq (${ENABLE_PIE},0)
523 $(error ENABLE_RME does not support PIE)
524 endif
525
526 # RME doesn't support BRBE
527 ifneq (${ENABLE_BRBE_FOR_NS},0)
528 $(error ENABLE_RME does not support BRBE.)
529 endif
530
531 # RME requires AARCH64
532 ifneq (${ARCH},aarch64)
533 $(error ENABLE_RME requires AArch64)
534 endif
535
536 # RME requires el2 context to be saved for now.
537 CTX_INCLUDE_EL2_REGS := 1
538 CTX_INCLUDE_AARCH32_REGS := 0
539 CTX_INCLUDE_PAUTH_REGS := 1
540
541 # RME enables CSV2_2 extension by default.
542 ENABLE_FEAT_CSV2_2 = 1
543endif #(FEAT_RME)
544
545################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100546# Generic definitions
547################################################################################
Evan Lloydf2697142015-12-02 18:17:37 +0000548include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
549
Grant Likely388248a2020-07-30 08:50:10 +0100550ifeq (${BUILD_BASE},)
551 BUILD_BASE := ./build
552endif
553BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100554
Evan Lloydf2697142015-12-02 18:17:37 +0000555SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000556
Juan Castilloa3487d12015-08-18 14:23:04 +0100557# Platforms providing their own TBB makefile may override this value
558INCLUDE_TBBR_MK := 1
559
Juan Castilloa3487d12015-08-18 14:23:04 +0100560################################################################################
561# Include SPD Makefile if one has been specified
562################################################################################
563
564ifneq (${SPD},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100565 ifeq (${ARCH},aarch32)
566 $(error "Error: SPD is incompatible with AArch32.")
567 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000568
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100569 ifdef EL3_PAYLOAD_BASE
570 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
571 $(warning "The SPD and its BL32 companion will be present but \
572 ignored.")
573 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100574
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100575 ifeq (${SPD},spmd)
576 # SPMD is located in std_svc directory
577 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100578
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100579 ifeq ($(SPMD_SPM_AT_SEL2),1)
580 CTX_INCLUDE_EL2_REGS := 1
581 ifeq ($(SPMC_AT_EL3),1)
582 $(error SPM cannot be enabled in both S-EL2 and EL3.)
583 endif
584 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200585
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100586 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
587 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
588 endif
Davidson K9a949142021-03-10 12:07:15 +0530589
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100590 ifeq ($(TS_SP_FW_CONFIG),1)
591 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
592 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100593
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100594 ifneq ($(ARM_BL2_SP_LIST_DTS),)
595 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
596 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100597
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100598 ifneq ($(SP_LAYOUT_FILE),)
599 BL2_ENABLE_SP_LOAD := 1
600 endif
601 else
602 # All other SPDs in spd directory
603 SPD_DIR := spd
604 endif #(SPD)
Juan Castilloa3487d12015-08-18 14:23:04 +0100605
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100606 # We expect to locate an spd.mk under the specified SPD directory
607 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000608
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100609 ifeq (${SPD_MAKE},)
610 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
611 endif
612 $(info Including ${SPD_MAKE})
613 include ${SPD_MAKE}
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000614
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100615 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
616 # Makefile would set NEED_BL32 to "yes". In this case, the build system
617 # supports two mutually exclusive options:
618 # * BL32 is built from source: then BL32_SOURCES must contain the list
619 # of source files to build BL32
620 # * BL32 is a prebuilt binary: then BL32 must point to the image file
621 # that will be included in the FIP
622 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
623 # over the sources.
624endif #(SPD=none)
Juan Castilloa3487d12015-08-18 14:23:04 +0100625
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -0800626ifeq (${ENABLE_SPMD_LP}, 1)
627ifneq (${SPD},spmd)
628 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
629endif
630ifeq ($(SPMC_AT_EL3),1)
631 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
632endif
633endif
634
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000635ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100636 ifeq (${SPD},none)
637 ifeq (${ENABLE_RME},0)
638 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
639 or RME is enabled)
640 endif
641 endif
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000642endif
643
Douglas Raillard306593d2017-02-24 18:14:15 +0000644################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500645# Include rmmd Makefile if RME is enabled
646################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500647ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100648 ifneq (${ARCH},aarch64)
649 $(error ENABLE_RME requires AArch64)
650 endif
651 ifeq ($(SPMC_AT_EL3),1)
652 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
653 endif
654
655 ifneq (${SPD}, none)
656 ifneq (${SPD}, spmd)
657 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
658 endif
659 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500660include services/std_svc/rmmd/rmmd.mk
661$(warning "RME is an experimental feature")
662endif
663
664################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100665# Include the platform specific Makefile after the SPD Makefile (the platform
666# makefile may use all previous definitions in this file)
667################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100668
Dan Handley81be1002015-03-27 17:44:35 +0000669include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000670
Govindraj Raja69096412023-06-01 16:29:16 -0500671################################################################################
672# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
673# up with appropriate march values for compiler.
674################################################################################
675include ${MAKE_HELPERS_DIRECTORY}march.mk
676
677TF_CFLAGS += $(march-directive)
678
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600679# This internal flag is common option which is set to 1 for scenarios
680# when the BL2 is running in EL3 level. This occurs in two scenarios -
681# 4 world system running BL2 at EL3 and two world system without BL1 running
682# BL2 in EL3
683
684ifeq (${RESET_TO_BL2},1)
685 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100686 ifeq (${ENABLE_RME},1)
687 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
688 supported at the moment.)
689 endif
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600690else ifeq (${ENABLE_RME},1)
691 BL2_RUNS_AT_EL3 := 1
692else
693 BL2_RUNS_AT_EL3 := 0
694endif
695
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900696$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
697
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100698ifeq (${ARM_ARCH_MAJOR},7)
699include make_helpers/armv7-a-cpus.mk
700endif
701
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900702PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
703ifneq ($(PIE_FOUND),)
704 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500705ifneq ($(findstring gcc,$(notdir $(LD))),)
706 TF_LDFLAGS += -no-pie
707endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100708endif #(PIE_FOUND)
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900709
710ifneq ($(findstring gcc,$(notdir $(LD))),)
711 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100712else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900713 PIE_LDFLAGS += -pie --no-dynamic-linker
714endif
715
716ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100717 ifeq ($(RESET_TO_BL2),1)
718 ifneq ($(BL2_IN_XIP_MEM),1)
719 BL2_CPPFLAGS += -fpie
720 BL2_CFLAGS += -fpie
721 BL2_LDFLAGS += $(PIE_LDFLAGS)
722 endif #(BL2_IN_XIP_MEM)
723 endif #(RESET_TO_BL2)
Chris Kay13886c82023-02-02 14:39:03 +0000724 BL31_CPPFLAGS += -fpie
725 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900726 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000727
728 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900729 BL32_CFLAGS += -fpie
730 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100731endif #(ENABLE_PIE)
Soby Mathew078f1a42018-08-28 11:13:55 +0100732
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000733BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
734BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
735BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
736
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900737BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600738ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100739 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900740else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100741 BL2_CPPFLAGS += -DIMAGE_AT_EL1
742endif #(RESET_TO_BL2)
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000743
744ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100745 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
746 BL31_CPPFLAGS += -DIMAGE_AT_EL3
747 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000748else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100749 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900750endif
751
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000752# Include the CPU specific operations makefile, which provides default
753# values for all CPU errata workarounds and CPU specific optimisations.
754# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100755include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100756
dp-armcdd03cb2017-02-15 11:07:55 +0000757################################################################################
758# Build `AARCH32_SP` as BL32 image for AArch32
759################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100760ifeq (${ARCH},aarch32)
761 NEED_BL32 := yes
dp-armcdd03cb2017-02-15 11:07:55 +0000762
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100763 ifneq (${AARCH32_SP},none)
764 # We expect to locate an sp.mk under the specified AARCH32_SP directory
765 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-armcdd03cb2017-02-15 11:07:55 +0000766
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100767 ifeq (${AARCH32_SP_MAKE},)
768 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
769 endif
Juan Pablo Conde6aba3b12023-08-09 13:19:21 -0500770 $(info Including ${AARCH32_SP_MAKE})
771 include ${AARCH32_SP_MAKE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100772 endif
773endif #(ARCH=aarch32)
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800774
775################################################################################
776# Include libc if not overridden
777################################################################################
778ifeq (${OVERRIDE_LIBC},0)
779include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000780endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100781
782################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100783# Check incompatible options and dependencies
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000784################################################################################
785
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100786# USE_DEBUGFS experimental feature recommended only in debug builds
787ifeq (${USE_DEBUGFS},1)
788 ifeq (${DEBUG},1)
789 $(warning DEBUGFS experimental feature is enabled.)
790 else
791 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800792 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100793endif #(USE_DEBUGFS)
794
795# USE_SPINLOCK_CAS requires AArch64 build
796ifeq (${USE_SPINLOCK_CAS},1)
797 ifneq (${ARCH},aarch64)
798 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800799 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100800endif #(USE_SPINLOCK_CAS)
801
802# The cert_create tool cannot generate certificates individually, so we use the
803# target 'certificates' to create them all
804ifneq (${GENERATE_COT},0)
805 FIP_DEPS += certificates
806 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000807endif
808
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100809ifneq (${DECRYPTION_SUPPORT},none)
810 ENC_ARGS += -f ${FW_ENC_STATUS}
811 ENC_ARGS += -k ${ENC_KEY}
812 ENC_ARGS += -n ${ENC_NONCE}
813 FIP_DEPS += enctool
814 FWU_FIP_DEPS += enctool
815endif #(DECRYPTION_SUPPORT)
816
817ifdef EL3_PAYLOAD_BASE
818 ifdef PRELOADED_BL33_BASE
819 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
820 incompatible build options. EL3_PAYLOAD_BASE has priority.")
821 endif
822 ifneq (${GENERATE_COT},0)
823 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
824 build options.")
825 endif
826 ifneq (${TRUSTED_BOARD_BOOT},0)
827 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
828 incompatible \ build options.")
829 endif
830endif #(EL3_PAYLOAD_BASE)
831
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000832ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100833 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000834 $(warning "BL33 image is not needed when option \
835 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100836 endif
837 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100838 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100839 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
840 endif
841endif #(NEED_BL33)
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000842
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000843# When building for systems with hardware-assisted coherency, there's no need to
844# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
845ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100846 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000847endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100848
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600849#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
850ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100851 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000852endif
853
Manish Pandeyd419e222023-02-13 12:39:17 +0000854# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100855ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100856 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
857 and RAS_FFH_SUPPORT instead")
Manish Pandeyd419e222023-02-13 12:39:17 +0000858endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100859
Manish Pandeyd419e222023-02-13 12:39:17 +0000860# RAS firmware first handling requires that EAs are handled in EL3 first
861ifeq ($(RAS_FFH_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100862 ifneq ($(ENABLE_FEAT_RAS),1)
863 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1)
864 endif
865 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
866 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1)
867 endif
868endif #(RAS_FFH_SUPPORT)
869
Manish Pandeyd419e222023-02-13 12:39:17 +0000870# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000871ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100872 ifeq ($(ENABLE_FEAT_RAS),0)
873 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
874 endif
875endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000876
Roberto Vargas025946a2018-09-24 17:20:48 +0100877# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100878ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100879 ifeq (${TRUSTED_BOARD_BOOT}, 0)
880 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
881 to be set.")
882 endif
883endif #(DYN_DISABLE_AUTH)
Soby Mathew9fe88042018-03-26 12:43:37 +0100884
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100885ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
886# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100887 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100888else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
889# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100890 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100891else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
892# Support hash calculation only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100893 CRYPTO_SUPPORT := 2
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100894else ifeq (${TRUSTED_BOARD_BOOT},1)
895# Support authentication verification only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100896 CRYPTO_SUPPORT := 1
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000897else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100898 CRYPTO_SUPPORT := 0
899endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000900
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100901# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
902ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100903 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100904endif
905
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000906# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100907# registers associated to it are also saved and restored.
908# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000909ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100910 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
911 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
912 endif
913endif #(ENABLE_PAUTH)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100914
915ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100916 ifneq (${ARCH},aarch64)
917 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
918 endif
919endif #(CTX_INCLUDE_PAUTH_REGS)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000920
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100921ifeq ($(CTX_INCLUDE_MTE_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100922 ifneq (${ARCH},aarch64)
923 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
924 endif
925endif #(CTX_INCLUDE_MTE_REGS)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100926
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100927ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100928 $(info PSA_FWU_SUPPORT is an experimental feature)
929endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100930
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000931ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100932 $(info FEATURE_DETECTION is an experimental feature)
933endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000934
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000935ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100936 ifeq (${ENABLE_SME_FOR_NS}, 0)
937 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
938 to be set")
939 $(warning "Forced ENABLE_SME_FOR_NS=1")
940 override ENABLE_SME_FOR_NS := 1
941 endif
942endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand605419a2023-03-06 23:56:14 +0000943
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000944ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100945 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
946 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
947 library v2")
948 endif
949endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000950
Sumit Garg392e4df2019-11-15 10:43:00 +0530951ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100952 ifeq (${TRUSTED_BOARD_BOOT}, 0)
953 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
954 to be set)
955 endif
956endif #(DECRYPTION_SUPPORT)
Sumit Garg392e4df2019-11-15 10:43:00 +0530957
johpow0181865962022-01-28 17:06:20 -0600958# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500959ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600960
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100961 # SME/SVE only supported on AArch64
962 ifneq (${ENABLE_SME_FOR_NS},0)
963 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
964 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000965
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100966 ifeq (${ENABLE_SVE_FOR_NS},1)
967 # Warning instead of error due to CI dependency on this
968 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
969 endif
johpow0181865962022-01-28 17:06:20 -0600970
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100971 # BRBE is not supported in AArch32
972 ifeq (${ENABLE_BRBE_FOR_NS},1)
973 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
974 endif
johpow0181865962022-01-28 17:06:20 -0600975
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100976 # FEAT_RNG_TRAP is not supported in AArch32
977 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
978 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
979 endif
980endif #(ARCH=aarch32)
johpow019baade32021-07-08 14:14:00 -0500981
982# Ensure ENABLE_RME is not used with SME
983ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100984 ifneq (${ENABLE_SME_FOR_NS},0)
985 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
986 endif
johpow019baade32021-07-08 14:14:00 -0500987endif
988
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000989ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100990 ifeq (${ENABLE_SVE_FOR_NS},0)
991 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
992 endif
993endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000994
johpow019baade32021-07-08 14:14:00 -0500995# Secure SME/SVE requires the non-secure component as well
996ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100997 ifeq (${ENABLE_SME_FOR_NS},0)
998 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
999 endif
1000 ifeq (${ENABLE_SVE_FOR_SWD},0)
1001 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1002 endif
1003endif #(ENABLE_SME_FOR_SWD)
1004
johpow019baade32021-07-08 14:14:00 -05001005ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001006 ifeq (${ENABLE_SVE_FOR_NS},0)
1007 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1008 endif
1009endif #(ENABLE_SVE_FOR_SWD)
johpow019baade32021-07-08 14:14:00 -05001010
1011# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1012# its own context management including FPU registers.
1013ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001014 ifneq (${ENABLE_SME_FOR_NS},0)
1015 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1016 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +00001017
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001018 ifeq (${ENABLE_SVE_FOR_NS},1)
1019 # Warning instead of error due to CI dependency on this
1020 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1021 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1022 override ENABLE_SVE_FOR_NS := 0
1023 endif
1024endif #(CTX_INCLUDE_FPREGS)
johpow019baade32021-07-08 14:14:00 -05001025
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001026ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001027 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001028endif
1029
Chris Kayd02c2312022-09-29 16:21:24 +01001030ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001031 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1032 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1033 endif
Chris Kayd02c2312022-09-29 16:21:24 +01001034endif
1035
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001036# Determine if FEAT_RNG is supported
1037ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1038
1039# Determine if FEAT_SB is supported
1040ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1041
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001042################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001043# Process platform overrideable behaviour
1044################################################################################
1045
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001046ifdef BL1_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001047 NEED_BL1 := yes
1048endif #(BL1_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001049
Jon Medhurst66573cb2014-02-13 15:19:28 +00001050ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001051 NEED_BL2 := yes
1052
1053 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1054 # Certificate generation tools. This flag can be overridden by the platform.
1055 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001056 # If booting an EL3 payload there is no need for a BL33 image
1057 # in the FIP file.
1058 NEED_BL33 := no
1059 else
1060 ifdef PRELOADED_BL33_BASE
1061 # If booting a BL33 preloaded image there is no need of
1062 # another one in the FIP file.
1063 NEED_BL33 := no
1064 else
1065 NEED_BL33 ?= yes
1066 endif
1067 endif
1068endif #(BL2_SOURCES)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001069
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001070ifdef BL2U_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001071 NEED_BL2U := yes
1072endif #(BL2U_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001073
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001074# If SCP_BL2 is given, we always want FIP to include it.
1075ifdef SCP_BL2
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001076 NEED_SCP_BL2 := yes
1077endif #(SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001078
Soby Mathewbf169232017-11-14 14:10:10 +00001079# For AArch32, BL31 is not currently supported.
1080ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001081 ifdef BL31_SOURCES
1082 # When booting an EL3 payload, there is no need to compile the BL31
1083 # image nor put it in the FIP.
1084 ifndef EL3_PAYLOAD_BASE
1085 NEED_BL31 := yes
1086 endif
1087 endif
1088endif #(ARCH=aarch64)
Soby Mathewbf169232017-11-14 14:10:10 +00001089
Juan Castilloa3487d12015-08-18 14:23:04 +01001090# Process TBB related flags
1091ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001092 # Common cert_create options
1093 ifneq (${CREATE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001094 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001095 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001096 ifneq (${SAVE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001097 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001098 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001099 endif
1100 endif
1101 # Include TBBR makefile (unless the platform indicates otherwise)
1102 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castilloa3487d12015-08-18 14:23:04 +01001103 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001104 endif
1105endif #(GENERATE_COT)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001106
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001107ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001108 FIP_ARGS += --align ${FIP_ALIGN}
1109endif #(FIP_ALIGN)
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001110
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001111ifdef FDT_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001112 NEED_FDT := yes
1113endif #(FDT_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001114
Juan Castilloa3487d12015-08-18 14:23:04 +01001115################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001116# Include libraries' Makefile that are used in all BL
1117################################################################################
1118
1119include lib/stack_protector/stack_protector.mk
1120
1121################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +00001122# Include BL specific makefiles
1123################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001124
1125ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001126include bl1/bl1.mk
1127endif
1128
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001129ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001130include bl2/bl2.mk
1131endif
1132
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001133ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001134include bl2u/bl2u.mk
1135endif
1136
Soby Mathewbf169232017-11-14 14:10:10 +00001137ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001138include bl31/bl31.mk
1139endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001140
Soby Mathew574e01e2017-02-14 10:05:07 +00001141################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001142# Build options checks
1143################################################################################
1144
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001145# Boolean_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001146$(eval $(call assert_booleans,\
1147 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001148 ALLOW_RO_XLAT_TABLES \
1149 BL2_ENABLE_SP_LOAD \
1150 COLD_BOOT_SINGLE_CPU \
1151 CREATE_KEYS \
1152 CTX_INCLUDE_AARCH32_REGS \
1153 CTX_INCLUDE_FPREGS \
1154 CTX_INCLUDE_EL2_REGS \
1155 DEBUG \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001156 DYN_DISABLE_AUTH \
1157 EL3_EXCEPTION_HANDLING \
1158 ENABLE_AMU_AUXILIARY_COUNTERS \
1159 ENABLE_AMU_FCONF \
1160 AMU_RESTRICT_COUNTERS \
1161 ENABLE_ASSERTIONS \
1162 ENABLE_FEAT_SB \
1163 ENABLE_PIE \
1164 ENABLE_PMF \
1165 ENABLE_PSCI_STAT \
1166 ENABLE_RUNTIME_INSTRUMENTATION \
1167 ENABLE_SME_FOR_SWD \
1168 ENABLE_SVE_FOR_SWD \
1169 ERROR_DEPRECATED \
1170 FAULT_INJECTION_SUPPORT \
1171 GENERATE_COT \
1172 GICV2_G0_FOR_EL3 \
1173 HANDLE_EA_EL3_FIRST_NS \
1174 HW_ASSISTED_COHERENCY \
1175 MEASURED_BOOT \
1176 DRTM_SUPPORT \
1177 NS_TIMER_SWITCH \
1178 OVERRIDE_LIBC \
1179 PL011_GENERIC_UART \
1180 PLAT_RSS_NOT_SUPPORTED \
1181 PROGRAMMABLE_RESET_ADDRESS \
1182 PSCI_EXTENDED_STATE_ID \
1183 PSCI_OS_INIT_MODE \
1184 RESET_TO_BL31 \
1185 SAVE_KEYS \
1186 SEPARATE_CODE_AND_RODATA \
1187 SEPARATE_BL2_NOLOAD_REGION \
1188 SEPARATE_NOBITS_REGION \
1189 SPIN_ON_BL1_EXIT \
1190 SPM_MM \
1191 SPMC_AT_EL3 \
1192 SPMD_SPM_AT_SEL2 \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001193 ENABLE_SPMD_LP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001194 TRUSTED_BOARD_BOOT \
1195 USE_COHERENT_MEM \
1196 USE_DEBUGFS \
1197 ARM_IO_IN_DTB \
1198 SDEI_IN_FCONF \
1199 SEC_INT_DESC_IN_FCONF \
1200 USE_ROMLIB \
1201 USE_TBBR_DEFS \
1202 WARMBOOT_ENABLE_DCACHE_EARLY \
1203 RESET_TO_BL2 \
1204 BL2_IN_XIP_MEM \
1205 BL2_INV_DCACHE \
1206 USE_SPINLOCK_CAS \
1207 ENCRYPT_BL31 \
1208 ENCRYPT_BL32 \
1209 ERRATA_SPECULATIVE_AT \
1210 RAS_TRAP_NS_ERR_REC_ACCESS \
1211 COT_DESC_IN_DTB \
1212 USE_SP804_TIMER \
1213 PSA_FWU_SUPPORT \
1214 ENABLE_MPMM \
1215 ENABLE_MPMM_FCONF \
1216 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001217 TRNG_SUPPORT \
Sona Mathew7fe03522022-11-18 18:05:38 -06001218 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001219 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001220 CONDITIONAL_CMO \
Manish Pandeyd419e222023-02-13 12:39:17 +00001221 RAS_FFH_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001222)))
Dan Handley81be1002015-03-27 17:44:35 +00001223
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001224# Numeric_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001225$(eval $(call assert_numerics,\
1226 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001227 ARM_ARCH_MAJOR \
1228 ARM_ARCH_MINOR \
1229 BRANCH_PROTECTION \
1230 CTX_INCLUDE_PAUTH_REGS \
1231 CTX_INCLUDE_MTE_REGS \
1232 CTX_INCLUDE_NEVE_REGS \
1233 CRYPTO_SUPPORT \
Boyan Karatotev677ed8a2023-02-16 09:45:29 +00001234 DISABLE_MTPMU \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001235 ENABLE_BRBE_FOR_NS \
1236 ENABLE_TRBE_FOR_NS \
1237 ENABLE_BTI \
1238 ENABLE_PAUTH \
1239 ENABLE_FEAT_AMU \
1240 ENABLE_FEAT_AMUv1p1 \
1241 ENABLE_FEAT_CSV2_2 \
1242 ENABLE_FEAT_RAS \
1243 ENABLE_FEAT_DIT \
1244 ENABLE_FEAT_ECV \
1245 ENABLE_FEAT_FGT \
1246 ENABLE_FEAT_HCX \
1247 ENABLE_FEAT_PAN \
1248 ENABLE_FEAT_RNG \
1249 ENABLE_FEAT_RNG_TRAP \
1250 ENABLE_FEAT_SEL2 \
1251 ENABLE_FEAT_TCR2 \
1252 ENABLE_FEAT_S2PIE \
1253 ENABLE_FEAT_S1PIE \
1254 ENABLE_FEAT_S2POE \
1255 ENABLE_FEAT_S1POE \
1256 ENABLE_FEAT_GCS \
1257 ENABLE_FEAT_VHE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001258 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001259 ENABLE_MPAM_FOR_LOWER_ELS \
1260 ENABLE_RME \
1261 ENABLE_SPE_FOR_NS \
1262 ENABLE_SYS_REG_TRACE_FOR_NS \
1263 ENABLE_SME_FOR_NS \
1264 ENABLE_SME2_FOR_NS \
1265 ENABLE_SVE_FOR_NS \
1266 ENABLE_TRF_FOR_NS \
1267 FW_ENC_STATUS \
1268 NR_OF_FW_BANKS \
1269 NR_OF_IMAGES_IN_FW_BANK \
1270 TWED_DELAY \
1271 ENABLE_FEAT_TWED \
1272 SVE_VECTOR_LEN \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001273 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001274)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001275
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001276ifdef KEY_SIZE
1277 $(eval $(call assert_numeric,KEY_SIZE))
1278endif
1279
Justin Chadwell83e04882019-08-20 11:01:52 +01001280ifeq ($(filter $(SANITIZE_UB), on off trap),)
1281 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1282endif
1283
Juan Castilloa3487d12015-08-18 14:23:04 +01001284################################################################################
1285# Add definitions to the cpp preprocessor based on the current build options.
1286# This is done after including the platform specific makefile to allow the
1287# platform to overwrite the default options
1288################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001289
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001290$(eval $(call add_defines,\
1291 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001292 ALLOW_RO_XLAT_TABLES \
1293 ARM_ARCH_MAJOR \
1294 ARM_ARCH_MINOR \
1295 BL2_ENABLE_SP_LOAD \
1296 COLD_BOOT_SINGLE_CPU \
1297 CTX_INCLUDE_AARCH32_REGS \
1298 CTX_INCLUDE_FPREGS \
1299 CTX_INCLUDE_PAUTH_REGS \
1300 EL3_EXCEPTION_HANDLING \
1301 CTX_INCLUDE_MTE_REGS \
1302 CTX_INCLUDE_EL2_REGS \
1303 CTX_INCLUDE_NEVE_REGS \
1304 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1305 DISABLE_MTPMU \
1306 ENABLE_FEAT_AMU \
1307 ENABLE_AMU_AUXILIARY_COUNTERS \
1308 ENABLE_AMU_FCONF \
1309 AMU_RESTRICT_COUNTERS \
1310 ENABLE_ASSERTIONS \
1311 ENABLE_BTI \
1312 ENABLE_MPAM_FOR_LOWER_ELS \
1313 ENABLE_PAUTH \
1314 ENABLE_PIE \
1315 ENABLE_PMF \
1316 ENABLE_PSCI_STAT \
1317 ENABLE_RME \
1318 ENABLE_RUNTIME_INSTRUMENTATION \
1319 ENABLE_SME_FOR_NS \
1320 ENABLE_SME2_FOR_NS \
1321 ENABLE_SME_FOR_SWD \
1322 ENABLE_SPE_FOR_NS \
1323 ENABLE_SVE_FOR_NS \
1324 ENABLE_SVE_FOR_SWD \
1325 ENCRYPT_BL31 \
1326 ENCRYPT_BL32 \
1327 ERROR_DEPRECATED \
1328 FAULT_INJECTION_SUPPORT \
1329 GICV2_G0_FOR_EL3 \
1330 HANDLE_EA_EL3_FIRST_NS \
1331 HW_ASSISTED_COHERENCY \
1332 LOG_LEVEL \
1333 MEASURED_BOOT \
1334 DRTM_SUPPORT \
1335 NS_TIMER_SWITCH \
1336 PL011_GENERIC_UART \
1337 PLAT_${PLAT} \
1338 PLAT_RSS_NOT_SUPPORTED \
1339 PROGRAMMABLE_RESET_ADDRESS \
1340 PSCI_EXTENDED_STATE_ID \
1341 PSCI_OS_INIT_MODE \
1342 ENABLE_FEAT_RAS \
1343 RAS_FFH_SUPPORT \
1344 RESET_TO_BL31 \
1345 SEPARATE_CODE_AND_RODATA \
1346 SEPARATE_BL2_NOLOAD_REGION \
1347 SEPARATE_NOBITS_REGION \
1348 RECLAIM_INIT_CODE \
1349 SPD_${SPD} \
1350 SPIN_ON_BL1_EXIT \
1351 SPM_MM \
1352 SPMC_AT_EL3 \
1353 SPMD_SPM_AT_SEL2 \
1354 TRUSTED_BOARD_BOOT \
1355 CRYPTO_SUPPORT \
1356 TRNG_SUPPORT \
1357 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001358 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001359 USE_COHERENT_MEM \
1360 USE_DEBUGFS \
1361 ARM_IO_IN_DTB \
1362 SDEI_IN_FCONF \
1363 SEC_INT_DESC_IN_FCONF \
1364 USE_ROMLIB \
1365 USE_TBBR_DEFS \
1366 WARMBOOT_ENABLE_DCACHE_EARLY \
1367 RESET_TO_BL2 \
1368 BL2_RUNS_AT_EL3 \
1369 BL2_IN_XIP_MEM \
1370 BL2_INV_DCACHE \
1371 USE_SPINLOCK_CAS \
1372 ERRATA_SPECULATIVE_AT \
1373 RAS_TRAP_NS_ERR_REC_ACCESS \
1374 COT_DESC_IN_DTB \
1375 USE_SP804_TIMER \
1376 ENABLE_FEAT_RNG \
1377 ENABLE_FEAT_RNG_TRAP \
1378 ENABLE_FEAT_SB \
1379 ENABLE_FEAT_DIT \
1380 NR_OF_FW_BANKS \
1381 NR_OF_IMAGES_IN_FW_BANK \
1382 PSA_FWU_SUPPORT \
1383 ENABLE_BRBE_FOR_NS \
1384 ENABLE_TRBE_FOR_NS \
1385 ENABLE_SYS_REG_TRACE_FOR_NS \
1386 ENABLE_TRF_FOR_NS \
1387 ENABLE_FEAT_HCX \
1388 ENABLE_MPMM \
1389 ENABLE_MPMM_FCONF \
1390 ENABLE_FEAT_FGT \
1391 ENABLE_FEAT_ECV \
1392 ENABLE_FEAT_AMUv1p1 \
1393 ENABLE_FEAT_SEL2 \
1394 ENABLE_FEAT_VHE \
1395 ENABLE_FEAT_CSV2_2 \
1396 ENABLE_FEAT_PAN \
1397 ENABLE_FEAT_TCR2 \
1398 ENABLE_FEAT_S2PIE \
1399 ENABLE_FEAT_S1PIE \
1400 ENABLE_FEAT_S2POE \
1401 ENABLE_FEAT_S1POE \
1402 ENABLE_FEAT_GCS \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001403 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001404 FEATURE_DETECTION \
1405 TWED_DELAY \
1406 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001407 CONDITIONAL_CMO \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001408 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidanand23c2fe22023-04-26 15:57:30 +01001409 SVE_VECTOR_LEN \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001410 ENABLE_SPMD_LP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001411)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001412
Justin Chadwell83e04882019-08-20 11:01:52 +01001413ifeq (${SANITIZE_UB},trap)
1414 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001415endif #(SANITIZE_UB)
Justin Chadwell83e04882019-08-20 11:01:52 +01001416
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001417# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1418ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001419 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1420else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001421# Define the PRELOADED_BL33_BASE flag only if it is provided and
1422# EL3_PAYLOAD_BASE is not defined, as it has priority.
1423 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001424 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001425 endif
1426endif #(EL3_PAYLOAD_BASE)
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001427
Soby Mathew9fe88042018-03-26 12:43:37 +01001428# Define the DYN_DISABLE_AUTH flag only if set.
1429ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001430 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew9fe88042018-03-26 12:43:37 +01001431endif
1432
Varun Wadekar4d034c52019-01-11 14:47:48 -08001433ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001434 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekar4d034c52019-01-11 14:47:48 -08001435endif
1436
Manish Pandey3f90ad72020-01-14 11:52:05 +00001437# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001438ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001439ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001440 -include $(BUILD_PLAT)/sp_gen.mk
1441 FIP_DEPS += sp
1442 CRT_DEPS += sp
1443 NEED_SP_PKG := yes
Manish Pandey3f90ad72020-01-14 11:52:05 +00001444else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001445 ifeq (${SPMD_SPM_AT_SEL2},1)
1446 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1447 endif
1448endif #(SP_LAYOUT_FILE)
1449endif #(SPD)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001450
Juan Castilloa3487d12015-08-18 14:23:04 +01001451################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001452# Build targets
1453################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001454
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301455.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 +01001456.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001457
Juan Castilloa3487d12015-08-18 14:23:04 +01001458all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001459
Juan Castilloa3487d12015-08-18 14:23:04 +01001460msg_start:
1461 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001462
Soby Mathew18a62042015-10-26 14:29:21 +00001463ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001464# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001465ifneq ($(findstring clang,$(notdir $(CC))),)
1466 CPPFLAGS += -Wno-error=deprecated-declarations
1467else
Dan Handley6fa89a22018-02-27 16:03:58 +00001468 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001469endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001470endif #(!ERROR_DEPRECATED)
Soby Mathew18a62042015-10-26 14:29:21 +00001471
Roberto Vargase92111a2018-05-22 16:05:42 +01001472$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001473$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001474
Juan Castilloa3487d12015-08-18 14:23:04 +01001475# Expand build macros for the different images
1476ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001477BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001478$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001479endif #(NEED_BL1)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001480
Juan Castilloa3487d12015-08-18 14:23:04 +01001481ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001482
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001483ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001484FIP_BL2_ARGS := tb-fw
1485endif
1486
Chris Kayfb3b0512021-09-28 15:44:37 +01001487BL2_SOURCES := $(sort ${BL2_SOURCES})
1488
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001489$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001490 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001491
1492endif #(NEED_BL2)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001493
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001494ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001495$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001496endif #(NEED_SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001497
Juan Castilloa3487d12015-08-18 14:23:04 +01001498ifeq (${NEED_BL31},yes)
1499BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001500# Sort BL31 source files to remove duplicates
1501BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301502ifneq (${DECRYPTION_SUPPORT},none)
1503$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001504 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301505else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001506$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001507 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001508endif #(DECRYPTION_SUPPORT)
1509endif #(NEED_BL31)
Juan Castillo379954c2014-11-04 17:36:40 +00001510
Juan Castillo671b8db2015-11-12 10:59:26 +00001511# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001512# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001513# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001514ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001515# Sort BL32 source files to remove duplicates
1516BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001517BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1518
Sumit Gargeec52442019-11-14 16:33:45 +05301519ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001520$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301521 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1522else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001523$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001524 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001525endif #(DECRYPTION_SUPPORT)
1526endif #(NEED_BL32)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001527
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001528# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1529# needs to be built from RMM_SOURCES.
1530ifeq (${NEED_RMM},yes)
1531# Sort RMM source files to remove duplicates
1532RMM_SOURCES := $(sort ${RMM_SOURCES})
1533BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1534
1535$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001536 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1537endif #(NEED_RMM)
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001538
Juan Castilloa3487d12015-08-18 14:23:04 +01001539# Add the BL33 image if required by the platform
1540ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001541$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001542endif #(NEED_BL33)
Juan Castillo9c25a402015-01-13 12:21:04 +00001543
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001544ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001545$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001546 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001547endif #(NEED_BL2U)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001548
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001549# Expand build macros for the different images
1550ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001551 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001552endif #(NEED_FDT)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001553
Manish Pandey3f90ad72020-01-14 11:52:05 +00001554# Add Secure Partition packages
1555ifeq (${NEED_SP_PKG},yes)
Karl Meakinaba46182023-02-14 11:56:02 +00001556$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1557 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alvesef8e0982022-03-22 16:28:51 +00001558sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001559 @${ECHO_BLANK_LINE}
1560 @echo "Built SP Images successfully"
1561 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001562endif #(NEED_SP_PKG)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001563
Ian Spray36eaaf32014-01-30 17:25:28 +00001564locate-checkpatch:
1565ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001566 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001567else
1568ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001569 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001570endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001571endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001572
Achin Gupta4f6ad662013-10-25 09:08:21 +01001573clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001574 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001575 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001576ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001577 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001578else
1579# Clear the MAKEFLAGS as we do not want
1580# to pass the gnumake flags to nmake.
1581 ${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 +01001582endif #(UNIX_MK)
Juan Castilloa3487d12015-08-18 14:23:04 +01001583 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301584 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001585 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001586
James Morrisseyeaaeece2013-11-01 13:56:59 +00001587realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001588 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001589 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1590 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001591ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001592 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001593else
1594# Clear the MAKEFLAGS as we do not want
1595# to pass the gnumake flags to nmake.
1596 ${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 +01001597endif #(UNIX_MK)
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001598 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301599 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001600 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001601
Ian Spray36eaaf32014-01-30 17:25:28 +00001602checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001603 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001604 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001605 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001606 while read GIT_FILE ; \
1607 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1608 done ; \
1609 else \
1610 find . -type f -not -iwholename "*.git*" \
1611 -not -iwholename "*build*" \
1612 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001613 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001614 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001615 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001616 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1617 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001618
1619checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001620 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001621 @if test -n "${CHECKPATCH_OPTS}"; then \
1622 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1623 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001624 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001625 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1626 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001627 printf "\n[*] Checking style of '$$commit'\n\n"; \
1628 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001629 -- ${CHECK_PATHS} | \
1630 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001631 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001632 -- ${CHECK_PATHS} | \
1633 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001634 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001635
1636certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001637
Pali Rohár54ff2132020-11-24 15:38:08 +01001638${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001639 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001640 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001641 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001642 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001643
Juan Castillo11abdcd2014-10-21 11:30:42 +01001644ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001645certificates: ${CRT_DEPS} ${CRTTOOL}
1646 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001647 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001648 @echo "Built $@ successfully"
1649 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001650 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001651endif #(GENERATE_COT)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001652
Juan Castilloa3487d12015-08-18 14:23:04 +01001653${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001654 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001655 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1656 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001657 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001658 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001659 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001660
Yatharth Kochard1a93432015-10-12 12:33:47 +01001661ifneq (${GENERATE_COT},0)
1662fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1663 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001664 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001665 @echo "Built $@ successfully"
1666 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001667 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001668endif #(GENERATE_COT)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001669
1670${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001671 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001672 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1673 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001674 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001675 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001676 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001677
Juan Castilloa3487d12015-08-18 14:23:04 +01001678fiptool: ${FIPTOOL}
1679fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001680fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001681
Pali Rohár54ff2132020-11-24 15:38:08 +01001682${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001683ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001684 ${Q}${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 +01001685else
1686# Clear the MAKEFLAGS as we do not want
1687# to pass the gnumake flags to nmake.
1688 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001689endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001690
Pali Rohár54ff2132020-11-24 15:38:08 +01001691romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001692 ${Q}${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 +01001693
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001694memmap: all
Harrison Mutaie9bc4882023-02-23 10:33:58 +00001695ifdef UNIX_MK
1696 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1697 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1698else
1699 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1700 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1701endif
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001702
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001703doc:
1704 @echo " BUILD DOCUMENTATION"
1705 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1706
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301707enctool: ${ENCTOOL}
1708
Pali Rohár54ff2132020-11-24 15:38:08 +01001709${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001710 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301711 @${ECHO_BLANK_LINE}
1712 @echo "Built $@ successfully"
1713 @${ECHO_BLANK_LINE}
1714
Joakim Bech35fab8c2014-01-23 14:51:49 +01001715cscope:
1716 @echo " CSCOPE"
1717 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1718 ${Q}cscope -b -q -k
1719
Ryan Harkin72ee3312014-01-15 16:55:07 +00001720help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001721 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001722 @echo ""
1723 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001724 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001725 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001726 @echo "platform = ${PLATFORM_LIST}"
1727 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001728 @echo "Please refer to the User Guide for a list of all supported options."
1729 @echo "Note that the build system doesn't track dependencies for build "
1730 @echo "options. Therefore, if any of the build options are changed "
1731 @echo "from a previous build, a clean build must be performed."
1732 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001733 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001734 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001735 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001736 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001737 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001738 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001739 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1740 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001741 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001742 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001743 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001744 @echo " checkcodebase Check the coding style of the entire source tree"
1745 @echo " checkpatch Check the coding style on changes in the current"
1746 @echo " branch against BASE_COMMIT (default origin/master)"
1747 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001748 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001749 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001750 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301751 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001752 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001753 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001754 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001755 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001756 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001757 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001758 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001759 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001760 @echo ""
1761 @echo "example: build all targets for the FVP platform:"
1762 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001763
1764.PHONY: FORCE
1765FORCE:;