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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
Yann Gautier57078a92023-10-03 11:09:07 +020012VERSION_PATCH := 0
13VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
Juan Castillo04be3a52014-06-30 11:41:46 +010014
Juan Castillo396644b2015-10-22 11:34:44 +010015# Default goal is build all images
16.DEFAULT_GOAL := all
17
Douglas Raillard527cd902016-12-28 14:47:50 +000018# Avoid any implicit propagation of command line variable definitions to
19# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
20# usage. Other command line options like "-s" are still propagated as usual.
21MAKEOVERRIDES =
22
Evan Lloydf2697142015-12-02 18:17:37 +000023MAKE_HELPERS_DIRECTORY := make_helpers/
24include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000025include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010026
27################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010028# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010029################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010030
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010031include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010032
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010033# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010034ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010035ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
36PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010037
Juan Castilloa3487d12015-08-18 14:23:04 +010038################################################################################
39# Checkpatch script options
40################################################################################
41
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010042CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010043# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030044INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
45 include/drivers/arm/cryptocell, \
46 $(wildcard include/drivers/arm/*)))
47INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
48INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
49 include/drivers/arm, \
50 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010051INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010052 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010053 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010054 $(wildcard include/lib/*)))
55INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030056 include/lib \
57 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010058 $(wildcard include/*)))
59LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010060 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000061 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010062 lib/libc, \
Daniel Boulby958f1dd2022-10-05 11:05:22 +010063 lib/zlib \
Dan Handleyd7b59e42016-06-02 17:15:13 +010064 $(wildcard lib/*)))
65ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
66 lib \
67 include \
68 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000069 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010070 $(wildcard *)))
71CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
72 ${INC_DIRS_TO_CHECK} \
73 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030074 ${LIB_DIRS_TO_CHECK} \
75 ${INC_DRV_DIRS_TO_CHECK} \
76 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000077
Juan Castilloa3487d12015-08-18 14:23:04 +010078################################################################################
79# Process build options
80################################################################################
81
82# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010083ifeq (${V},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010084 Q:=@
85 ECHO:=@echo
86 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010087else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010088 Q:=
89 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010090endif
91
92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010093 Q:=@
94 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010095endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010096
97export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000098
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010099################################################################################
100# Toolchain
101################################################################################
102
103HOSTCC := gcc
104export HOSTCC
105
106CC := ${CROSS_COMPILE}gcc
107CPP := ${CROSS_COMPILE}cpp
108AS := ${CROSS_COMPILE}gcc
109AR := ${CROSS_COMPILE}ar
110LINKER := ${CROSS_COMPILE}ld
111OC := ${CROSS_COMPILE}objcopy
112OD := ${CROSS_COMPILE}objdump
113NM := ${CROSS_COMPILE}nm
114PP := ${CROSS_COMPILE}gcc -E
115DTC := dtc
116
117# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
118ifneq ($(strip $(wildcard ${LD}.bfd) \
119 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
120LINKER := ${LINKER}.bfd
Juan Castilloa3487d12015-08-18 14:23:04 +0100121endif
122
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100123################################################################################
124# Auxiliary tools (fiptool, cert_create, etc)
125################################################################################
126
127# Variables for use with Certificate Generation Tool
128CRTTOOLPATH ?= tools/cert_create
129CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
130
131# Variables for use with Firmware Encryption Tool
132ENCTOOLPATH ?= tools/encrypt_fw
133ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
134
135# Variables for use with Firmware Image Package
136FIPTOOLPATH ?= tools/fiptool
137FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
138
139# Variables for use with sptool
140SPTOOLPATH ?= tools/sptool
141SPTOOL ?= ${SPTOOLPATH}/sptool.py
142SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Karl Meakinaba46182023-02-14 11:56:02 +0000143SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100144
145# Variables for use with ROMLIB
146ROMLIBPATH ?= lib/romlib
147
148# Variable for use with Python
149PYTHON ?= python3
150
151# Variables for use with documentation build using Sphinx tool
152DOCS_PATH ?= docs
153
154################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100155# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
Juan Castilloa3487d12015-08-18 14:23:04 +0100156################################################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100157ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100158 target32-directive = -target arm-none-eabi
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500159# Will set march-directive from platform configuration
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100160else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100161 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100162endif #(ARM_ARCH_MAJOR)
163
164################################################################################
165# Get Architecture Feature Modifiers
166################################################################################
167arch-features = ${ARM_ARCH_FEATURE}
168
Alexei Fedorov132e6652020-12-07 16:38:53 +0000169# Set the compiler's architecture feature modifiers
170ifneq ($(arch-features), none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100171 # Strip "none+" from arch-features
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500172 arch-features := $(subst none+,,$(arch-features))
173 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000174# Print features
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100175 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
176endif #(arch-features)
Chris Kay08fec332021-03-09 13:34:35 +0000177
originfba80d82022-01-19 16:30:14 +0000178ifneq ($(findstring clang,$(notdir $(CC))),)
179 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja69096412023-06-01 16:29:16 -0500180 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
181 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originfba80d82022-01-19 16:30:14 +0000182 LD := $(LINKER)
183 else
Govindraj Raja69096412023-06-01 16:29:16 -0500184 TF_CFLAGS_aarch32 = $(target32-directive)
185 TF_CFLAGS_aarch64 := -target aarch64-elf
originfba80d82022-01-19 16:30:14 +0000186 LD := $(shell $(CC) --print-prog-name ld.lld)
187
188 AR := $(shell $(CC) --print-prog-name llvm-ar)
189 OD := $(shell $(CC) --print-prog-name llvm-objdump)
190 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
191 endif
192
193 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
194 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
195 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600196else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100197 ifeq ($(ENABLE_LTO),1)
198 # Enable LTO only for aarch64
199 ifeq (${ARCH},aarch64)
200 LTO_CFLAGS = -flto
201 # Use gcc as a wrapper for the ld, recommended for LTO
202 LINKER := ${CROSS_COMPILE}gcc
203 endif
zelalem-aweked5f45272019-11-12 16:20:17 -0600204 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100205 LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100206else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100207 LD = $(LINKER)
208endif #(clang)
dp-arm320e8442017-05-02 12:00:08 +0100209
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100210# Process Debug flag
211$(eval $(call add_define,DEBUG))
212ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100213 BUILD_TYPE := debug
214 TF_CFLAGS += -g -gdwarf-4
215 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100216
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100217 # Use LOG_LEVEL_INFO by default for debug builds
218 LOG_LEVEL := 40
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100219else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100220 BUILD_TYPE := release
221 # Use LOG_LEVEL_NOTICE by default for release builds
222 LOG_LEVEL := 20
223endif #(Debug)
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100224
Peiyuan Song44f8f472020-04-25 16:53:43 +0800225# Default build string (git branch and commit)
226ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100227 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Song44f8f472020-04-25 16:53:43 +0800228endif
laurenw-arme954f652022-07-12 10:12:05 -0500229VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800230
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100231ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100232 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100233else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100234 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100235else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100236 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
237endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100238
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200239TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100240TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100241
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500242ASFLAGS += $(march-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000243
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100244##############################################################################
245# WARNINGS Configuration
246###############################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100247# General warnings
248WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200249 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000250 -Wredundant-decls
251# stricter warnings
252WARNINGS += -Wextra -Wno-trigraphs
253# too verbose for generic build
254WARNINGS += -Wno-missing-field-initializers \
255 -Wno-type-limits -Wno-sign-compare \
256# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
257WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100258
259# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000260# Level 1 - infrequent warnings we should have none of
261# full -Wextra
262WARNING1 += -Wsign-compare
263WARNING1 += -Wtype-limits
264WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100265
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000266# Level 2 - problematic warnings that we want
267# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
268# TODO: disable just for them and move into default build
269WARNING2 += -Wold-style-definition
270WARNING2 += -Wmissing-prototypes
271WARNING2 += -Wmissing-format-attribute
272# TF-A aims to comply with this eventually. Effort too large at present
273WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000274# currently very involved and many platforms set this off
275WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100276
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000277# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100278WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000279WARNING3 += -Waggregate-return
280WARNING3 += -Wnested-externs
281WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100282WARNING3 += -Wcast-qual
283WARNING3 += -Wconversion
284WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100285WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100286WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100287
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000288# Setting W is quite verbose and most warnings will be pre-existing issues
289# outside of the contributor's control. Don't fail the build on them so warnings
290# can be seen and hopefully addressed
291ifdef W
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100292 ifneq (${W},0)
293 E ?= 0
294 endif
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000295endif
296
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100297ifeq (${W},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100298 WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100299else ifeq (${W},2)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100300 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100301else ifeq (${W},3)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100302 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
303endif #(W)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100304
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100305# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100306ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100307# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100308WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
309 -Wpacked-bitfield-compat -Wshift-overflow=2 \
310 -Wlogical-op
Govindraj Rajaaa8ef3f2023-05-05 09:09:36 -0500311
312# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
313TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
314
Justin Chadwell7a914232019-07-03 14:15:56 +0100315else
316# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100317WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
318 -Wlogical-op-parentheses
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100319endif #(Clang Warning)
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100320
Yann Gautier957c3532018-12-10 18:08:53 +0100321ifneq (${E},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100322 ERRORS := -Werror
323endif #(E)
Yann Gautier957c3532018-12-10 18:08:53 +0100324
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100325################################################################################
326# Compiler and Linker Directives
327################################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100328CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
329 $(ERRORS) $(WARNINGS)
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500330ASFLAGS += $(CPPFLAGS) \
Julius Werner53456fc2019-07-09 13:49:11 -0700331 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900332TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500333 -ffunction-sections -fdata-sections \
334 -ffreestanding -fno-builtin -fno-common \
335 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100336
Justin Chadwell83e04882019-08-20 11:01:52 +0100337ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100338 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
339endif #(${SANITIZE_UB},on)
340
Justin Chadwell83e04882019-08-20 11:01:52 +0100341ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100342 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell83e04882019-08-20 11:01:52 +0100343 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100344endif #(${SANITIZE_UB},trap)
Justin Chadwell83e04882019-08-20 11:01:52 +0100345
david cunado34ab6092017-11-30 21:58:01 +0000346GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000347
Marco Felsch24ad8402022-11-09 12:59:09 +0100348TF_LDFLAGS += -z noexecstack
349
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100350# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800351ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100352 TF_LDFLAGS += --diag_error=warning --lto_level=O1
353 TF_LDFLAGS += --remove --info=unused,unusedsymbols
354 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100355
356# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600357else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100358 # Pass ld options with Wl or Xlinker switches
359 TF_LDFLAGS += -Wl,--fatal-warnings -O1
360 TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000361
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100362 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
363 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000364
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100365 ifeq ($(ENABLE_LTO),1)
366 ifeq (${ARCH},aarch64)
367 TF_LDFLAGS += -flto -fuse-linker-plugin
368 endif
369 endif #(ENABLE_LTO)
370
zelalem-aweked5f45272019-11-12 16:20:17 -0600371# GCC automatically adds fix-cortex-a53-843419 flag when used to link
372# which breaks some builds, so disable if errata fix is not explicitly enabled
Yann Gautier3d73d162023-03-15 16:18:16 +0100373 ifeq (${ARCH},aarch64)
374 ifneq (${ERRATA_A53_843419},1)
375 TF_LDFLAGS += -mno-fix-cortex-a53-843419
376 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100377 endif
378 TF_LDFLAGS += -nostdlib
379 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100380
381# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800382else
Marco Felsch24ad8402022-11-09 12:59:09 +0100383# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
384# are not loaded by a elf loader.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100385 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
386 TF_LDFLAGS += -O1
387 TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000388
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100389 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
390 TF_LDFLAGS += -z max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000391
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100392# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000393# therefore don't add those in that case.
394# ld.lld reports section type mismatch warnings,
395# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100396 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
397 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
398 endif
399
400endif #(LD = armlink)
Juan Castilloa3487d12015-08-18 14:23:04 +0100401
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000402DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000403DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
404 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000405
Juan Castilloa3487d12015-08-18 14:23:04 +0100406################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500407# Setup ARCH_MAJOR/MINOR before parsing arch_features.
408################################################################################
409ifeq (${ENABLE_RME},1)
410 ARM_ARCH_MAJOR := 8
411 ARM_ARCH_MINOR := 6
412endif
413
414################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100415# Common sources and include directories
416################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000417include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100418include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100419
420BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100421 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100422 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800423 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100424 lib/${ARCH}/cache_helpers.S \
425 lib/${ARCH}/misc_helpers.S \
Boyan Karatotev05504ba2023-02-15 13:21:50 +0000426 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000427 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100428 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000429 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100430 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100431 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000432
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100433ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100434 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100435endif
436
Justin Chadwell83e04882019-08-20 11:01:52 +0100437ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100438 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell83e04882019-08-20 11:01:52 +0100439endif
440
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200441INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000442 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000443 -Iinclude/lib/cpus/${ARCH} \
444 -Iinclude/lib/el3_runtime/${ARCH} \
445 ${PLAT_INCLUDES} \
446 ${SPD_INCLUDES}
447
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000448include common/backtrace/backtrace.mk
449
Juan Castilloa3487d12015-08-18 14:23:04 +0100450################################################################################
Govindraj Raja0386e312023-08-17 10:41:48 -0500451# Process BRANCH_PROTECTION value and set
452# Pointer Authentication and Branch Target Identification flags
453################################################################################
454ifeq (${BRANCH_PROTECTION},0)
455 # Default value turns off all types of branch protection
456 BP_OPTION := none
457else ifneq (${ARCH},aarch64)
458 $(error BRANCH_PROTECTION requires AArch64)
459else ifeq (${BRANCH_PROTECTION},1)
460 # Enables all types of branch protection features
461 BP_OPTION := standard
462 ENABLE_BTI := 1
463 ENABLE_PAUTH := 1
464else ifeq (${BRANCH_PROTECTION},2)
465 # Return address signing to its standard level
466 BP_OPTION := pac-ret
467 ENABLE_PAUTH := 1
468else ifeq (${BRANCH_PROTECTION},3)
469 # Extend the signing to include leaf functions
470 BP_OPTION := pac-ret+leaf
471 ENABLE_PAUTH := 1
472else ifeq (${BRANCH_PROTECTION},4)
473 # Turn on branch target identification mechanism
474 BP_OPTION := bti
475 ENABLE_BTI := 1
476else
477 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
478endif #(BRANCH_PROTECTION)
479
480ifeq ($(ENABLE_PAUTH),1)
481 CTX_INCLUDE_PAUTH_REGS := 1
482endif
483ifneq (${BP_OPTION},none)
484 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
485endif #(BP_OPTION)
486
487# Pointer Authentication sources
488ifeq (${ENABLE_PAUTH}, 1)
489# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
490# Pauth support. As it's not secure, it must be reimplemented for real platforms
491 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
492endif
493
494####################################################
495# Enable required options for Memory Stack Tagging.
496####################################################
497
498# Currently, these options are enabled only for clang and armclang compiler.
499ifeq (${SUPPORT_STACK_MEMTAG},yes)
500 ifdef mem_tag_arch_support
501 # Check for armclang and clang compilers
502 ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
503 # Add "memtag" architecture feature modifier if not specified
504 ifeq ( ,$(findstring memtag,$(arch-features)))
505 arch-features := $(arch-features)+memtag
506 endif # memtag
507 ifeq ($(notdir $(CC)),armclang)
508 TF_CFLAGS += -mmemtag-stack
509 else ifeq ($(notdir $(CC)),clang)
510 TF_CFLAGS += -fsanitize=memtag
511 endif # armclang
512 endif
513 else
514 $(error "Error: stack memory tagging is not supported for \
515 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
516 endif #(mem_tag_arch_support)
517endif #(SUPPORT_STACK_MEMTAG)
518
519################################################################################
520# RME dependent flags configuration, Enable optional features for RME.
521################################################################################
522# FEAT_RME
523ifeq (${ENABLE_RME},1)
524 # RME doesn't support PIE
525 ifneq (${ENABLE_PIE},0)
526 $(error ENABLE_RME does not support PIE)
527 endif
528
529 # RME doesn't support BRBE
530 ifneq (${ENABLE_BRBE_FOR_NS},0)
531 $(error ENABLE_RME does not support BRBE.)
532 endif
533
534 # RME requires AARCH64
535 ifneq (${ARCH},aarch64)
536 $(error ENABLE_RME requires AArch64)
537 endif
538
539 # RME requires el2 context to be saved for now.
540 CTX_INCLUDE_EL2_REGS := 1
541 CTX_INCLUDE_AARCH32_REGS := 0
542 CTX_INCLUDE_PAUTH_REGS := 1
543
544 # RME enables CSV2_2 extension by default.
545 ENABLE_FEAT_CSV2_2 = 1
546endif #(FEAT_RME)
547
548################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100549# Generic definitions
550################################################################################
Evan Lloydf2697142015-12-02 18:17:37 +0000551include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
552
Grant Likely388248a2020-07-30 08:50:10 +0100553ifeq (${BUILD_BASE},)
554 BUILD_BASE := ./build
555endif
556BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100557
Evan Lloydf2697142015-12-02 18:17:37 +0000558SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000559
Juan Castilloa3487d12015-08-18 14:23:04 +0100560# Platforms providing their own TBB makefile may override this value
561INCLUDE_TBBR_MK := 1
562
Juan Castilloa3487d12015-08-18 14:23:04 +0100563################################################################################
564# Include SPD Makefile if one has been specified
565################################################################################
566
567ifneq (${SPD},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100568 ifeq (${ARCH},aarch32)
569 $(error "Error: SPD is incompatible with AArch32.")
570 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000571
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100572 ifdef EL3_PAYLOAD_BASE
573 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
574 $(warning "The SPD and its BL32 companion will be present but \
575 ignored.")
576 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100577
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100578 ifeq (${SPD},spmd)
579 # SPMD is located in std_svc directory
580 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100581
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100582 ifeq ($(SPMD_SPM_AT_SEL2),1)
583 CTX_INCLUDE_EL2_REGS := 1
584 ifeq ($(SPMC_AT_EL3),1)
585 $(error SPM cannot be enabled in both S-EL2 and EL3.)
586 endif
587 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200588
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100589 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
590 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
591 endif
Davidson K9a949142021-03-10 12:07:15 +0530592
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100593 ifeq ($(TS_SP_FW_CONFIG),1)
594 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
595 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100596
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100597 ifneq ($(ARM_BL2_SP_LIST_DTS),)
598 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
599 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100600
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100601 ifneq ($(SP_LAYOUT_FILE),)
602 BL2_ENABLE_SP_LOAD := 1
603 endif
Nishant Sharma9e719112023-06-27 00:36:01 +0100604
605 ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
606 ifneq ($(SPMC_AT_EL3),1)
607 $(error SEL0 SP cannot be enabled without SPMC at EL3)
608 endif
609 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100610 else
611 # All other SPDs in spd directory
612 SPD_DIR := spd
613 endif #(SPD)
Juan Castilloa3487d12015-08-18 14:23:04 +0100614
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100615 # We expect to locate an spd.mk under the specified SPD directory
616 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000617
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100618 ifeq (${SPD_MAKE},)
619 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
620 endif
621 $(info Including ${SPD_MAKE})
622 include ${SPD_MAKE}
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000623
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100624 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
625 # Makefile would set NEED_BL32 to "yes". In this case, the build system
626 # supports two mutually exclusive options:
627 # * BL32 is built from source: then BL32_SOURCES must contain the list
628 # of source files to build BL32
629 # * BL32 is a prebuilt binary: then BL32 must point to the image file
630 # that will be included in the FIP
631 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
632 # over the sources.
633endif #(SPD=none)
Juan Castilloa3487d12015-08-18 14:23:04 +0100634
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -0800635ifeq (${ENABLE_SPMD_LP}, 1)
636ifneq (${SPD},spmd)
637 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
638endif
639ifeq ($(SPMC_AT_EL3),1)
640 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
641endif
642endif
643
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000644ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100645 ifeq (${SPD},none)
646 ifeq (${ENABLE_RME},0)
647 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
648 or RME is enabled)
649 endif
650 endif
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000651endif
652
Douglas Raillard306593d2017-02-24 18:14:15 +0000653################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500654# Include rmmd Makefile if RME is enabled
655################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500656ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100657 ifneq (${ARCH},aarch64)
658 $(error ENABLE_RME requires AArch64)
659 endif
660 ifeq ($(SPMC_AT_EL3),1)
661 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
662 endif
663
664 ifneq (${SPD}, none)
665 ifneq (${SPD}, spmd)
666 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
667 endif
668 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500669include services/std_svc/rmmd/rmmd.mk
670$(warning "RME is an experimental feature")
671endif
672
673################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100674# Include the platform specific Makefile after the SPD Makefile (the platform
675# makefile may use all previous definitions in this file)
676################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100677
Dan Handley81be1002015-03-27 17:44:35 +0000678include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000679
Govindraj Raja69096412023-06-01 16:29:16 -0500680################################################################################
681# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
682# up with appropriate march values for compiler.
683################################################################################
684include ${MAKE_HELPERS_DIRECTORY}march.mk
685
686TF_CFLAGS += $(march-directive)
687
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600688# This internal flag is common option which is set to 1 for scenarios
689# when the BL2 is running in EL3 level. This occurs in two scenarios -
690# 4 world system running BL2 at EL3 and two world system without BL1 running
691# BL2 in EL3
692
693ifeq (${RESET_TO_BL2},1)
694 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100695 ifeq (${ENABLE_RME},1)
696 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
697 supported at the moment.)
698 endif
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600699else ifeq (${ENABLE_RME},1)
700 BL2_RUNS_AT_EL3 := 1
701else
702 BL2_RUNS_AT_EL3 := 0
703endif
704
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900705$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
706
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100707ifeq (${ARM_ARCH_MAJOR},7)
708include make_helpers/armv7-a-cpus.mk
709endif
710
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900711PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
712ifneq ($(PIE_FOUND),)
713 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500714ifneq ($(findstring gcc,$(notdir $(LD))),)
715 TF_LDFLAGS += -no-pie
716endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100717endif #(PIE_FOUND)
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900718
719ifneq ($(findstring gcc,$(notdir $(LD))),)
720 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100721else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900722 PIE_LDFLAGS += -pie --no-dynamic-linker
723endif
724
725ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100726 ifeq ($(RESET_TO_BL2),1)
727 ifneq ($(BL2_IN_XIP_MEM),1)
728 BL2_CPPFLAGS += -fpie
729 BL2_CFLAGS += -fpie
730 BL2_LDFLAGS += $(PIE_LDFLAGS)
731 endif #(BL2_IN_XIP_MEM)
732 endif #(RESET_TO_BL2)
Chris Kay13886c82023-02-02 14:39:03 +0000733 BL31_CPPFLAGS += -fpie
734 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900735 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000736
737 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900738 BL32_CFLAGS += -fpie
739 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100740endif #(ENABLE_PIE)
Soby Mathew078f1a42018-08-28 11:13:55 +0100741
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000742BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
743BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
744BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
745
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900746BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600747ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100748 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900749else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100750 BL2_CPPFLAGS += -DIMAGE_AT_EL1
751endif #(RESET_TO_BL2)
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000752
753ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100754 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
755 BL31_CPPFLAGS += -DIMAGE_AT_EL3
756 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000757else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100758 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900759endif
760
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000761# Include the CPU specific operations makefile, which provides default
762# values for all CPU errata workarounds and CPU specific optimisations.
763# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100764include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100765
dp-armcdd03cb2017-02-15 11:07:55 +0000766################################################################################
767# Build `AARCH32_SP` as BL32 image for AArch32
768################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100769ifeq (${ARCH},aarch32)
770 NEED_BL32 := yes
dp-armcdd03cb2017-02-15 11:07:55 +0000771
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100772 ifneq (${AARCH32_SP},none)
773 # We expect to locate an sp.mk under the specified AARCH32_SP directory
774 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-armcdd03cb2017-02-15 11:07:55 +0000775
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100776 ifeq (${AARCH32_SP_MAKE},)
777 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
778 endif
Juan Pablo Conde6aba3b12023-08-09 13:19:21 -0500779 $(info Including ${AARCH32_SP_MAKE})
780 include ${AARCH32_SP_MAKE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100781 endif
782endif #(ARCH=aarch32)
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800783
784################################################################################
785# Include libc if not overridden
786################################################################################
787ifeq (${OVERRIDE_LIBC},0)
788include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000789endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100790
791################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100792# Check incompatible options and dependencies
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000793################################################################################
794
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100795# USE_DEBUGFS experimental feature recommended only in debug builds
796ifeq (${USE_DEBUGFS},1)
797 ifeq (${DEBUG},1)
798 $(warning DEBUGFS experimental feature is enabled.)
799 else
800 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800801 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100802endif #(USE_DEBUGFS)
803
804# USE_SPINLOCK_CAS requires AArch64 build
805ifeq (${USE_SPINLOCK_CAS},1)
806 ifneq (${ARCH},aarch64)
807 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800808 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100809endif #(USE_SPINLOCK_CAS)
810
811# The cert_create tool cannot generate certificates individually, so we use the
812# target 'certificates' to create them all
813ifneq (${GENERATE_COT},0)
814 FIP_DEPS += certificates
815 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000816endif
817
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100818ifneq (${DECRYPTION_SUPPORT},none)
819 ENC_ARGS += -f ${FW_ENC_STATUS}
820 ENC_ARGS += -k ${ENC_KEY}
821 ENC_ARGS += -n ${ENC_NONCE}
822 FIP_DEPS += enctool
823 FWU_FIP_DEPS += enctool
824endif #(DECRYPTION_SUPPORT)
825
826ifdef EL3_PAYLOAD_BASE
827 ifdef PRELOADED_BL33_BASE
828 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
829 incompatible build options. EL3_PAYLOAD_BASE has priority.")
830 endif
831 ifneq (${GENERATE_COT},0)
832 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
833 build options.")
834 endif
835 ifneq (${TRUSTED_BOARD_BOOT},0)
836 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
837 incompatible \ build options.")
838 endif
839endif #(EL3_PAYLOAD_BASE)
840
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000841ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100842 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000843 $(warning "BL33 image is not needed when option \
844 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100845 endif
846 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100847 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100848 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
849 endif
850endif #(NEED_BL33)
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000851
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000852# When building for systems with hardware-assisted coherency, there's no need to
853# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
854ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100855 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000856endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100857
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600858#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
859ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100860 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000861endif
862
Manish Pandeyd419e222023-02-13 12:39:17 +0000863# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100864ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100865 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
866 and RAS_FFH_SUPPORT instead")
Manish Pandeyd419e222023-02-13 12:39:17 +0000867endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100868
Manish Pandeyd419e222023-02-13 12:39:17 +0000869# RAS firmware first handling requires that EAs are handled in EL3 first
870ifeq ($(RAS_FFH_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100871 ifneq ($(ENABLE_FEAT_RAS),1)
872 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1)
873 endif
874 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
875 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1)
876 endif
877endif #(RAS_FFH_SUPPORT)
878
Manish Pandeyd419e222023-02-13 12:39:17 +0000879# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000880ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100881 ifeq ($(ENABLE_FEAT_RAS),0)
882 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
883 endif
884endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000885
Roberto Vargas025946a2018-09-24 17:20:48 +0100886# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100887ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100888 ifeq (${TRUSTED_BOARD_BOOT}, 0)
889 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
890 to be set.")
891 endif
892endif #(DYN_DISABLE_AUTH)
Soby Mathew9fe88042018-03-26 12:43:37 +0100893
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100894ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
895# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100896 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100897else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
898# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100899 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100900else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
901# Support hash calculation only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100902 CRYPTO_SUPPORT := 2
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100903else ifeq (${TRUSTED_BOARD_BOOT},1)
904# Support authentication verification only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100905 CRYPTO_SUPPORT := 1
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000906else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100907 CRYPTO_SUPPORT := 0
908endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000909
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100910# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
911ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100912 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100913endif
914
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000915# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100916# registers associated to it are also saved and restored.
917# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000918ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100919 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
920 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
921 endif
922endif #(ENABLE_PAUTH)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100923
924ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100925 ifneq (${ARCH},aarch64)
926 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
927 endif
928endif #(CTX_INCLUDE_PAUTH_REGS)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000929
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100930ifeq ($(CTX_INCLUDE_MTE_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100931 ifneq (${ARCH},aarch64)
932 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
933 endif
934endif #(CTX_INCLUDE_MTE_REGS)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100935
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100936ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100937 $(info PSA_FWU_SUPPORT is an experimental feature)
938endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100939
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000940ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100941 $(info FEATURE_DETECTION is an experimental feature)
942endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000943
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000944ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100945 ifeq (${ENABLE_SME_FOR_NS}, 0)
946 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
947 to be set")
948 $(warning "Forced ENABLE_SME_FOR_NS=1")
949 override ENABLE_SME_FOR_NS := 1
950 endif
951endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand605419a2023-03-06 23:56:14 +0000952
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000953ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100954 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
955 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
956 library v2")
957 endif
958endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000959
Sumit Garg392e4df2019-11-15 10:43:00 +0530960ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100961 ifeq (${TRUSTED_BOARD_BOOT}, 0)
962 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
963 to be set)
964 endif
965endif #(DECRYPTION_SUPPORT)
Sumit Garg392e4df2019-11-15 10:43:00 +0530966
johpow0181865962022-01-28 17:06:20 -0600967# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500968ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600969
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100970 # SME/SVE only supported on AArch64
971 ifneq (${ENABLE_SME_FOR_NS},0)
972 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
973 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000974
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100975 ifeq (${ENABLE_SVE_FOR_NS},1)
976 # Warning instead of error due to CI dependency on this
977 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
978 endif
johpow0181865962022-01-28 17:06:20 -0600979
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100980 # BRBE is not supported in AArch32
981 ifeq (${ENABLE_BRBE_FOR_NS},1)
982 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
983 endif
johpow0181865962022-01-28 17:06:20 -0600984
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100985 # FEAT_RNG_TRAP is not supported in AArch32
986 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
987 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
988 endif
989endif #(ARCH=aarch32)
johpow019baade32021-07-08 14:14:00 -0500990
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000991ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100992 ifeq (${ENABLE_SVE_FOR_NS},0)
993 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
994 endif
995endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000996
johpow019baade32021-07-08 14:14:00 -0500997# Secure SME/SVE requires the non-secure component as well
998ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100999 ifeq (${ENABLE_SME_FOR_NS},0)
1000 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
1001 endif
1002 ifeq (${ENABLE_SVE_FOR_SWD},0)
1003 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1004 endif
1005endif #(ENABLE_SME_FOR_SWD)
1006
johpow019baade32021-07-08 14:14:00 -05001007ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001008 ifeq (${ENABLE_SVE_FOR_NS},0)
1009 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1010 endif
1011endif #(ENABLE_SVE_FOR_SWD)
johpow019baade32021-07-08 14:14:00 -05001012
1013# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1014# its own context management including FPU registers.
1015ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001016 ifneq (${ENABLE_SME_FOR_NS},0)
1017 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1018 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +00001019
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001020 ifeq (${ENABLE_SVE_FOR_NS},1)
1021 # Warning instead of error due to CI dependency on this
1022 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1023 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1024 override ENABLE_SVE_FOR_NS := 0
1025 endif
1026endif #(CTX_INCLUDE_FPREGS)
johpow019baade32021-07-08 14:14:00 -05001027
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001028ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001029 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001030endif
1031
Raymond Mao98983392023-07-25 07:53:35 -07001032ifeq (${TRANSFER_LIST},1)
1033 $(info TRANSFER_LIST is an experimental feature)
1034endif
1035
Chris Kayd02c2312022-09-29 16:21:24 +01001036ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001037 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1038 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1039 endif
Chris Kayd02c2312022-09-29 16:21:24 +01001040endif
1041
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001042# Determine if FEAT_RNG is supported
1043ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1044
1045# Determine if FEAT_SB is supported
1046ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1047
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001048ifeq ($(PSA_CRYPTO),1)
1049 $(info PSA_CRYPTO is an experimental feature)
1050endif
1051
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001052################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001053# Process platform overrideable behaviour
1054################################################################################
1055
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001056ifdef BL1_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001057 NEED_BL1 := yes
1058endif #(BL1_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001059
Jon Medhurst66573cb2014-02-13 15:19:28 +00001060ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001061 NEED_BL2 := yes
1062
1063 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1064 # Certificate generation tools. This flag can be overridden by the platform.
1065 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001066 # If booting an EL3 payload there is no need for a BL33 image
1067 # in the FIP file.
1068 NEED_BL33 := no
1069 else
1070 ifdef PRELOADED_BL33_BASE
1071 # If booting a BL33 preloaded image there is no need of
1072 # another one in the FIP file.
1073 NEED_BL33 := no
1074 else
1075 NEED_BL33 ?= yes
1076 endif
1077 endif
1078endif #(BL2_SOURCES)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001079
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001080ifdef BL2U_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001081 NEED_BL2U := yes
1082endif #(BL2U_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001083
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001084# If SCP_BL2 is given, we always want FIP to include it.
1085ifdef SCP_BL2
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001086 NEED_SCP_BL2 := yes
1087endif #(SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001088
Soby Mathewbf169232017-11-14 14:10:10 +00001089# For AArch32, BL31 is not currently supported.
1090ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001091 ifdef BL31_SOURCES
1092 # When booting an EL3 payload, there is no need to compile the BL31
1093 # image nor put it in the FIP.
1094 ifndef EL3_PAYLOAD_BASE
1095 NEED_BL31 := yes
1096 endif
1097 endif
1098endif #(ARCH=aarch64)
Soby Mathewbf169232017-11-14 14:10:10 +00001099
Juan Castilloa3487d12015-08-18 14:23:04 +01001100# Process TBB related flags
1101ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001102 # Common cert_create options
1103 ifneq (${CREATE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001104 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001105 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001106 ifneq (${SAVE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001107 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001108 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001109 endif
1110 endif
1111 # Include TBBR makefile (unless the platform indicates otherwise)
1112 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castilloa3487d12015-08-18 14:23:04 +01001113 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001114 endif
1115endif #(GENERATE_COT)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001116
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001117ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001118 FIP_ARGS += --align ${FIP_ALIGN}
1119endif #(FIP_ALIGN)
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001120
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001121ifdef FDT_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001122 NEED_FDT := yes
1123endif #(FDT_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001124
Juan Castilloa3487d12015-08-18 14:23:04 +01001125################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001126# Include libraries' Makefile that are used in all BL
1127################################################################################
1128
1129include lib/stack_protector/stack_protector.mk
1130
1131################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +00001132# Include BL specific makefiles
1133################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001134
1135ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001136include bl1/bl1.mk
1137endif
1138
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001139ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001140include bl2/bl2.mk
1141endif
1142
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001143ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001144include bl2u/bl2u.mk
1145endif
1146
Soby Mathewbf169232017-11-14 14:10:10 +00001147ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001148include bl31/bl31.mk
1149endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001150
Soby Mathew574e01e2017-02-14 10:05:07 +00001151################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001152# Build options checks
1153################################################################################
1154
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001155# Boolean_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001156$(eval $(call assert_booleans,\
1157 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001158 ALLOW_RO_XLAT_TABLES \
1159 BL2_ENABLE_SP_LOAD \
1160 COLD_BOOT_SINGLE_CPU \
1161 CREATE_KEYS \
1162 CTX_INCLUDE_AARCH32_REGS \
1163 CTX_INCLUDE_FPREGS \
1164 CTX_INCLUDE_EL2_REGS \
1165 DEBUG \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001166 DYN_DISABLE_AUTH \
1167 EL3_EXCEPTION_HANDLING \
1168 ENABLE_AMU_AUXILIARY_COUNTERS \
1169 ENABLE_AMU_FCONF \
1170 AMU_RESTRICT_COUNTERS \
1171 ENABLE_ASSERTIONS \
1172 ENABLE_FEAT_SB \
1173 ENABLE_PIE \
1174 ENABLE_PMF \
1175 ENABLE_PSCI_STAT \
1176 ENABLE_RUNTIME_INSTRUMENTATION \
1177 ENABLE_SME_FOR_SWD \
1178 ENABLE_SVE_FOR_SWD \
1179 ERROR_DEPRECATED \
1180 FAULT_INJECTION_SUPPORT \
1181 GENERATE_COT \
1182 GICV2_G0_FOR_EL3 \
1183 HANDLE_EA_EL3_FIRST_NS \
1184 HW_ASSISTED_COHERENCY \
1185 MEASURED_BOOT \
1186 DRTM_SUPPORT \
1187 NS_TIMER_SWITCH \
1188 OVERRIDE_LIBC \
1189 PL011_GENERIC_UART \
1190 PLAT_RSS_NOT_SUPPORTED \
1191 PROGRAMMABLE_RESET_ADDRESS \
1192 PSCI_EXTENDED_STATE_ID \
1193 PSCI_OS_INIT_MODE \
1194 RESET_TO_BL31 \
1195 SAVE_KEYS \
1196 SEPARATE_CODE_AND_RODATA \
1197 SEPARATE_BL2_NOLOAD_REGION \
1198 SEPARATE_NOBITS_REGION \
1199 SPIN_ON_BL1_EXIT \
1200 SPM_MM \
1201 SPMC_AT_EL3 \
Nishant Sharma9e719112023-06-27 00:36:01 +01001202 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001203 SPMD_SPM_AT_SEL2 \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001204 ENABLE_SPMD_LP \
Raymond Mao98983392023-07-25 07:53:35 -07001205 TRANSFER_LIST \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001206 TRUSTED_BOARD_BOOT \
1207 USE_COHERENT_MEM \
1208 USE_DEBUGFS \
1209 ARM_IO_IN_DTB \
1210 SDEI_IN_FCONF \
1211 SEC_INT_DESC_IN_FCONF \
1212 USE_ROMLIB \
1213 USE_TBBR_DEFS \
1214 WARMBOOT_ENABLE_DCACHE_EARLY \
1215 RESET_TO_BL2 \
1216 BL2_IN_XIP_MEM \
1217 BL2_INV_DCACHE \
1218 USE_SPINLOCK_CAS \
1219 ENCRYPT_BL31 \
1220 ENCRYPT_BL32 \
1221 ERRATA_SPECULATIVE_AT \
1222 RAS_TRAP_NS_ERR_REC_ACCESS \
1223 COT_DESC_IN_DTB \
1224 USE_SP804_TIMER \
1225 PSA_FWU_SUPPORT \
1226 ENABLE_MPMM \
1227 ENABLE_MPMM_FCONF \
1228 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001229 TRNG_SUPPORT \
Sona Mathew7fe03522022-11-18 18:05:38 -06001230 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001231 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001232 CONDITIONAL_CMO \
Manish Pandeyd419e222023-02-13 12:39:17 +00001233 RAS_FFH_SUPPORT \
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001234 PSA_CRYPTO \
Sandrine Bailleuxf57e2032023-10-11 08:38:00 +02001235 ENABLE_CONSOLE_GETC \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001236)))
Dan Handley81be1002015-03-27 17:44:35 +00001237
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001238# Numeric_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001239$(eval $(call assert_numerics,\
1240 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001241 ARM_ARCH_MAJOR \
1242 ARM_ARCH_MINOR \
1243 BRANCH_PROTECTION \
1244 CTX_INCLUDE_PAUTH_REGS \
1245 CTX_INCLUDE_MTE_REGS \
1246 CTX_INCLUDE_NEVE_REGS \
1247 CRYPTO_SUPPORT \
Boyan Karatotev677ed8a2023-02-16 09:45:29 +00001248 DISABLE_MTPMU \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001249 ENABLE_BRBE_FOR_NS \
1250 ENABLE_TRBE_FOR_NS \
1251 ENABLE_BTI \
1252 ENABLE_PAUTH \
1253 ENABLE_FEAT_AMU \
1254 ENABLE_FEAT_AMUv1p1 \
1255 ENABLE_FEAT_CSV2_2 \
1256 ENABLE_FEAT_RAS \
1257 ENABLE_FEAT_DIT \
1258 ENABLE_FEAT_ECV \
1259 ENABLE_FEAT_FGT \
1260 ENABLE_FEAT_HCX \
1261 ENABLE_FEAT_PAN \
1262 ENABLE_FEAT_RNG \
1263 ENABLE_FEAT_RNG_TRAP \
1264 ENABLE_FEAT_SEL2 \
1265 ENABLE_FEAT_TCR2 \
1266 ENABLE_FEAT_S2PIE \
1267 ENABLE_FEAT_S1PIE \
1268 ENABLE_FEAT_S2POE \
1269 ENABLE_FEAT_S1POE \
1270 ENABLE_FEAT_GCS \
1271 ENABLE_FEAT_VHE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001272 ENABLE_FEAT_MTE_PERM \
Arvind Ram Prakashab28d4b2023-10-11 12:10:56 -05001273 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001274 ENABLE_RME \
1275 ENABLE_SPE_FOR_NS \
1276 ENABLE_SYS_REG_TRACE_FOR_NS \
1277 ENABLE_SME_FOR_NS \
1278 ENABLE_SME2_FOR_NS \
1279 ENABLE_SVE_FOR_NS \
1280 ENABLE_TRF_FOR_NS \
1281 FW_ENC_STATUS \
1282 NR_OF_FW_BANKS \
1283 NR_OF_IMAGES_IN_FW_BANK \
1284 TWED_DELAY \
1285 ENABLE_FEAT_TWED \
1286 SVE_VECTOR_LEN \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001287 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001288)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001289
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001290ifdef KEY_SIZE
1291 $(eval $(call assert_numeric,KEY_SIZE))
1292endif
1293
Justin Chadwell83e04882019-08-20 11:01:52 +01001294ifeq ($(filter $(SANITIZE_UB), on off trap),)
1295 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1296endif
1297
Juan Castilloa3487d12015-08-18 14:23:04 +01001298################################################################################
1299# Add definitions to the cpp preprocessor based on the current build options.
1300# This is done after including the platform specific makefile to allow the
1301# platform to overwrite the default options
1302################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001303
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001304$(eval $(call add_defines,\
1305 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001306 ALLOW_RO_XLAT_TABLES \
1307 ARM_ARCH_MAJOR \
1308 ARM_ARCH_MINOR \
1309 BL2_ENABLE_SP_LOAD \
1310 COLD_BOOT_SINGLE_CPU \
1311 CTX_INCLUDE_AARCH32_REGS \
1312 CTX_INCLUDE_FPREGS \
1313 CTX_INCLUDE_PAUTH_REGS \
1314 EL3_EXCEPTION_HANDLING \
1315 CTX_INCLUDE_MTE_REGS \
1316 CTX_INCLUDE_EL2_REGS \
1317 CTX_INCLUDE_NEVE_REGS \
1318 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1319 DISABLE_MTPMU \
1320 ENABLE_FEAT_AMU \
1321 ENABLE_AMU_AUXILIARY_COUNTERS \
1322 ENABLE_AMU_FCONF \
1323 AMU_RESTRICT_COUNTERS \
1324 ENABLE_ASSERTIONS \
1325 ENABLE_BTI \
Arvind Ram Prakashab28d4b2023-10-11 12:10:56 -05001326 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001327 ENABLE_PAUTH \
1328 ENABLE_PIE \
1329 ENABLE_PMF \
1330 ENABLE_PSCI_STAT \
1331 ENABLE_RME \
1332 ENABLE_RUNTIME_INSTRUMENTATION \
1333 ENABLE_SME_FOR_NS \
1334 ENABLE_SME2_FOR_NS \
1335 ENABLE_SME_FOR_SWD \
1336 ENABLE_SPE_FOR_NS \
1337 ENABLE_SVE_FOR_NS \
1338 ENABLE_SVE_FOR_SWD \
1339 ENCRYPT_BL31 \
1340 ENCRYPT_BL32 \
1341 ERROR_DEPRECATED \
1342 FAULT_INJECTION_SUPPORT \
1343 GICV2_G0_FOR_EL3 \
1344 HANDLE_EA_EL3_FIRST_NS \
1345 HW_ASSISTED_COHERENCY \
1346 LOG_LEVEL \
1347 MEASURED_BOOT \
1348 DRTM_SUPPORT \
1349 NS_TIMER_SWITCH \
1350 PL011_GENERIC_UART \
1351 PLAT_${PLAT} \
1352 PLAT_RSS_NOT_SUPPORTED \
1353 PROGRAMMABLE_RESET_ADDRESS \
1354 PSCI_EXTENDED_STATE_ID \
1355 PSCI_OS_INIT_MODE \
1356 ENABLE_FEAT_RAS \
1357 RAS_FFH_SUPPORT \
1358 RESET_TO_BL31 \
1359 SEPARATE_CODE_AND_RODATA \
1360 SEPARATE_BL2_NOLOAD_REGION \
1361 SEPARATE_NOBITS_REGION \
1362 RECLAIM_INIT_CODE \
1363 SPD_${SPD} \
1364 SPIN_ON_BL1_EXIT \
1365 SPM_MM \
1366 SPMC_AT_EL3 \
Nishant Sharma9e719112023-06-27 00:36:01 +01001367 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001368 SPMD_SPM_AT_SEL2 \
Raymond Mao98983392023-07-25 07:53:35 -07001369 TRANSFER_LIST \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001370 TRUSTED_BOARD_BOOT \
1371 CRYPTO_SUPPORT \
1372 TRNG_SUPPORT \
1373 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001374 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001375 USE_COHERENT_MEM \
1376 USE_DEBUGFS \
1377 ARM_IO_IN_DTB \
1378 SDEI_IN_FCONF \
1379 SEC_INT_DESC_IN_FCONF \
1380 USE_ROMLIB \
1381 USE_TBBR_DEFS \
1382 WARMBOOT_ENABLE_DCACHE_EARLY \
1383 RESET_TO_BL2 \
1384 BL2_RUNS_AT_EL3 \
1385 BL2_IN_XIP_MEM \
1386 BL2_INV_DCACHE \
1387 USE_SPINLOCK_CAS \
1388 ERRATA_SPECULATIVE_AT \
1389 RAS_TRAP_NS_ERR_REC_ACCESS \
1390 COT_DESC_IN_DTB \
1391 USE_SP804_TIMER \
1392 ENABLE_FEAT_RNG \
1393 ENABLE_FEAT_RNG_TRAP \
1394 ENABLE_FEAT_SB \
1395 ENABLE_FEAT_DIT \
1396 NR_OF_FW_BANKS \
1397 NR_OF_IMAGES_IN_FW_BANK \
1398 PSA_FWU_SUPPORT \
1399 ENABLE_BRBE_FOR_NS \
1400 ENABLE_TRBE_FOR_NS \
1401 ENABLE_SYS_REG_TRACE_FOR_NS \
1402 ENABLE_TRF_FOR_NS \
1403 ENABLE_FEAT_HCX \
1404 ENABLE_MPMM \
1405 ENABLE_MPMM_FCONF \
1406 ENABLE_FEAT_FGT \
1407 ENABLE_FEAT_ECV \
1408 ENABLE_FEAT_AMUv1p1 \
1409 ENABLE_FEAT_SEL2 \
1410 ENABLE_FEAT_VHE \
1411 ENABLE_FEAT_CSV2_2 \
1412 ENABLE_FEAT_PAN \
1413 ENABLE_FEAT_TCR2 \
1414 ENABLE_FEAT_S2PIE \
1415 ENABLE_FEAT_S1PIE \
1416 ENABLE_FEAT_S2POE \
1417 ENABLE_FEAT_S1POE \
1418 ENABLE_FEAT_GCS \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001419 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001420 FEATURE_DETECTION \
1421 TWED_DELAY \
1422 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001423 CONDITIONAL_CMO \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001424 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidanand23c2fe22023-04-26 15:57:30 +01001425 SVE_VECTOR_LEN \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001426 ENABLE_SPMD_LP \
Manish V Badarkhe78e14f82023-09-06 09:08:28 +01001427 PSA_CRYPTO \
Sandrine Bailleuxf57e2032023-10-11 08:38:00 +02001428 ENABLE_CONSOLE_GETC \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001429)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001430
Justin Chadwell83e04882019-08-20 11:01:52 +01001431ifeq (${SANITIZE_UB},trap)
1432 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001433endif #(SANITIZE_UB)
Justin Chadwell83e04882019-08-20 11:01:52 +01001434
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001435# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1436ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001437 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1438else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001439# Define the PRELOADED_BL33_BASE flag only if it is provided and
1440# EL3_PAYLOAD_BASE is not defined, as it has priority.
1441 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001442 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001443 endif
1444endif #(EL3_PAYLOAD_BASE)
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001445
Soby Mathew9fe88042018-03-26 12:43:37 +01001446# Define the DYN_DISABLE_AUTH flag only if set.
1447ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001448 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew9fe88042018-03-26 12:43:37 +01001449endif
1450
Varun Wadekar4d034c52019-01-11 14:47:48 -08001451ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001452 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekar4d034c52019-01-11 14:47:48 -08001453endif
1454
Manish Pandey3f90ad72020-01-14 11:52:05 +00001455# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001456ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001457ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001458 -include $(BUILD_PLAT)/sp_gen.mk
1459 FIP_DEPS += sp
1460 CRT_DEPS += sp
1461 NEED_SP_PKG := yes
Manish Pandey3f90ad72020-01-14 11:52:05 +00001462else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001463 ifeq (${SPMD_SPM_AT_SEL2},1)
1464 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1465 endif
1466endif #(SP_LAYOUT_FILE)
1467endif #(SPD)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001468
Juan Castilloa3487d12015-08-18 14:23:04 +01001469################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001470# Build targets
1471################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001472
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301473.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 +01001474.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001475
Juan Castilloa3487d12015-08-18 14:23:04 +01001476all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001477
Juan Castilloa3487d12015-08-18 14:23:04 +01001478msg_start:
1479 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001480
Soby Mathew18a62042015-10-26 14:29:21 +00001481ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001482# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001483ifneq ($(findstring clang,$(notdir $(CC))),)
1484 CPPFLAGS += -Wno-error=deprecated-declarations
1485else
Dan Handley6fa89a22018-02-27 16:03:58 +00001486 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001487endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001488endif #(!ERROR_DEPRECATED)
Soby Mathew18a62042015-10-26 14:29:21 +00001489
Roberto Vargase92111a2018-05-22 16:05:42 +01001490$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001491$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001492
Juan Castilloa3487d12015-08-18 14:23:04 +01001493# Expand build macros for the different images
1494ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001495BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001496$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001497endif #(NEED_BL1)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001498
Juan Castilloa3487d12015-08-18 14:23:04 +01001499ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001500
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001501ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001502FIP_BL2_ARGS := tb-fw
1503endif
1504
Chris Kayfb3b0512021-09-28 15:44:37 +01001505BL2_SOURCES := $(sort ${BL2_SOURCES})
1506
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001507$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001508 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001509
1510endif #(NEED_BL2)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001511
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001512ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001513$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001514endif #(NEED_SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001515
Juan Castilloa3487d12015-08-18 14:23:04 +01001516ifeq (${NEED_BL31},yes)
1517BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001518# Sort BL31 source files to remove duplicates
1519BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301520ifneq (${DECRYPTION_SUPPORT},none)
1521$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001522 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301523else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001524$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001525 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001526endif #(DECRYPTION_SUPPORT)
1527endif #(NEED_BL31)
Juan Castillo379954c2014-11-04 17:36:40 +00001528
Juan Castillo671b8db2015-11-12 10:59:26 +00001529# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001530# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001531# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001532ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001533# Sort BL32 source files to remove duplicates
1534BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001535BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1536
Sumit Gargeec52442019-11-14 16:33:45 +05301537ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001538$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301539 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1540else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001541$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001542 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001543endif #(DECRYPTION_SUPPORT)
1544endif #(NEED_BL32)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001545
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001546# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1547# needs to be built from RMM_SOURCES.
1548ifeq (${NEED_RMM},yes)
1549# Sort RMM source files to remove duplicates
1550RMM_SOURCES := $(sort ${RMM_SOURCES})
1551BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1552
1553$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001554 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1555endif #(NEED_RMM)
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001556
Juan Castilloa3487d12015-08-18 14:23:04 +01001557# Add the BL33 image if required by the platform
1558ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001559$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001560endif #(NEED_BL33)
Juan Castillo9c25a402015-01-13 12:21:04 +00001561
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001562ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001563$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001564 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001565endif #(NEED_BL2U)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001566
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001567# Expand build macros for the different images
1568ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001569 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001570endif #(NEED_FDT)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001571
Manish Pandey3f90ad72020-01-14 11:52:05 +00001572# Add Secure Partition packages
1573ifeq (${NEED_SP_PKG},yes)
Karl Meakinaba46182023-02-14 11:56:02 +00001574$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1575 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alvesef8e0982022-03-22 16:28:51 +00001576sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001577 @${ECHO_BLANK_LINE}
1578 @echo "Built SP Images successfully"
1579 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001580endif #(NEED_SP_PKG)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001581
Ian Spray36eaaf32014-01-30 17:25:28 +00001582locate-checkpatch:
1583ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001584 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001585else
1586ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001587 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001588endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001589endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001590
Achin Gupta4f6ad662013-10-25 09:08:21 +01001591clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001592 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001593 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001594ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001595 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001596else
1597# Clear the MAKEFLAGS as we do not want
1598# to pass the gnumake flags to nmake.
1599 ${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 +01001600endif #(UNIX_MK)
Juan Castilloa3487d12015-08-18 14:23:04 +01001601 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301602 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001603 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001604
James Morrisseyeaaeece2013-11-01 13:56:59 +00001605realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001606 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001607 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1608 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001609ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001610 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001611else
1612# Clear the MAKEFLAGS as we do not want
1613# to pass the gnumake flags to nmake.
1614 ${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 +01001615endif #(UNIX_MK)
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001616 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301617 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001618 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001619
Ian Spray36eaaf32014-01-30 17:25:28 +00001620checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001621 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001622 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001623 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001624 while read GIT_FILE ; \
1625 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1626 done ; \
1627 else \
1628 find . -type f -not -iwholename "*.git*" \
1629 -not -iwholename "*build*" \
1630 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001631 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001632 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001633 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001634 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1635 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001636
1637checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001638 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001639 @if test -n "${CHECKPATCH_OPTS}"; then \
1640 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1641 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001642 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001643 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1644 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001645 printf "\n[*] Checking style of '$$commit'\n\n"; \
1646 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001647 -- ${CHECK_PATHS} | \
1648 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001649 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001650 -- ${CHECK_PATHS} | \
1651 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001652 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001653
1654certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001655
Pali Rohár54ff2132020-11-24 15:38:08 +01001656${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001657 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001658 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001659 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001660 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001661
Juan Castillo11abdcd2014-10-21 11:30:42 +01001662ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001663certificates: ${CRT_DEPS} ${CRTTOOL}
1664 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001665 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001666 @echo "Built $@ successfully"
1667 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001668 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001669endif #(GENERATE_COT)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001670
Juan Castilloa3487d12015-08-18 14:23:04 +01001671${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001672 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001673 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1674 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001675 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001676 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001677 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001678
Yatharth Kochard1a93432015-10-12 12:33:47 +01001679ifneq (${GENERATE_COT},0)
1680fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1681 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001682 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001683 @echo "Built $@ successfully"
1684 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001685 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001686endif #(GENERATE_COT)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001687
1688${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001689 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001690 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1691 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001692 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001693 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001694 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001695
Juan Castilloa3487d12015-08-18 14:23:04 +01001696fiptool: ${FIPTOOL}
1697fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001698fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001699
Pali Rohár54ff2132020-11-24 15:38:08 +01001700${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001701ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001702 ${Q}${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 +01001703else
1704# Clear the MAKEFLAGS as we do not want
1705# to pass the gnumake flags to nmake.
1706 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001707endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001708
Pali Rohár54ff2132020-11-24 15:38:08 +01001709romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001710 ${Q}${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 +01001711
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001712memmap: all
Harrison Mutaie9bc4882023-02-23 10:33:58 +00001713ifdef UNIX_MK
1714 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1715 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1716else
1717 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1718 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1719endif
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001720
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001721doc:
1722 @echo " BUILD DOCUMENTATION"
1723 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1724
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301725enctool: ${ENCTOOL}
1726
Pali Rohár54ff2132020-11-24 15:38:08 +01001727${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001728 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301729 @${ECHO_BLANK_LINE}
1730 @echo "Built $@ successfully"
1731 @${ECHO_BLANK_LINE}
1732
Joakim Bech35fab8c2014-01-23 14:51:49 +01001733cscope:
1734 @echo " CSCOPE"
1735 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1736 ${Q}cscope -b -q -k
1737
Ryan Harkin72ee3312014-01-15 16:55:07 +00001738help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001739 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001740 @echo ""
1741 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001742 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001743 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001744 @echo "platform = ${PLATFORM_LIST}"
1745 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001746 @echo "Please refer to the User Guide for a list of all supported options."
1747 @echo "Note that the build system doesn't track dependencies for build "
1748 @echo "options. Therefore, if any of the build options are changed "
1749 @echo "from a previous build, a clean build must be performed."
1750 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001751 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001752 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001753 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001754 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001755 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001756 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001757 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1758 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001759 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001760 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001761 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001762 @echo " checkcodebase Check the coding style of the entire source tree"
1763 @echo " checkpatch Check the coding style on changes in the current"
1764 @echo " branch against BASE_COMMIT (default origin/master)"
1765 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001766 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001767 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001768 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301769 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001770 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001771 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001772 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001773 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001774 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001775 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001776 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001777 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001778 @echo ""
1779 @echo "example: build all targets for the FVP platform:"
1780 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001781
1782.PHONY: FORCE
1783FORCE:;