blob: eca70bd139ab8ac161e49feff059495e41f0de57 [file] [log] [blame]
Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Chris Kayc3273702025-01-13 15:57:32 +00002# Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-arm82cb2c12017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharane35c4042014-05-15 14:40:58 +01007#
Juan Castilloaaa3e722014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathew1a0f1122018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Govindraj Raja07a6a652024-11-15 09:56:50 +010011VERSION_MINOR := 12
Yann Gautierc25d1cc2024-02-08 18:40:27 +010012# VERSION_PATCH is only used for LTS releases
13VERSION_PATCH := 0
Yann Gautier055ebec2023-10-03 11:09:07 +020014VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
Juan Castilloaaa3e722014-06-30 11:41:46 +010015
Juan Castillo88154672015-10-22 11:34:44 +010016# Default goal is build all images
17.DEFAULT_GOAL := all
18
Douglas Raillard72fc70e2016-12-28 14:47:50 +000019# Avoid any implicit propagation of command line variable definitions to
20# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
21# usage. Other command line options like "-s" are still propagated as usual.
22MAKEOVERRIDES =
23
Evan Lloyd231c1472015-12-02 18:17:37 +000024MAKE_HELPERS_DIRECTORY := make_helpers/
25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Chris Kayf4dd18c2024-06-04 00:04:48 +000026include ${MAKE_HELPERS_DIRECTORY}build-rules.mk
Chris Kay7c4e1ee2024-05-02 17:52:37 +000027include ${MAKE_HELPERS_DIRECTORY}common.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010028
29################################################################################
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010030# Default values for build configurations, and their dependencies
Juan Castillo73c99d42015-08-18 14:23:04 +010031################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010032
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010033include ${MAKE_HELPERS_DIRECTORY}defaults.mk
Yann Gautier422b1812025-01-17 11:02:50 +010034PLAT := ${DEFAULT_PLAT}
Andrey Skvortsov1b2fb6a2024-02-18 11:43:12 +030035include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
36
37# To be able to set platform specific defaults
38ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),)
39include ${PLAT_DEFAULTS_MAKEFILE_FULL}
40endif
dp-arm872be882016-09-19 11:18:44 +010041
Chris Kaycc277de2023-10-20 09:17:33 +000042################################################################################
43# Configure the toolchains used to build TF-A and its tools
44################################################################################
45
46include ${MAKE_HELPERS_DIRECTORY}toolchain.mk
47
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010048# Assertions enabled for DEBUG builds by default
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010049ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010050ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
Juan Castillo73c99d42015-08-18 14:23:04 +010051
52################################################################################
53# Checkpatch script options
54################################################################################
55
Sandrine Bailleuxf6077392016-06-02 11:19:59 +010056CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +010057# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030058INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
59 include/drivers/arm, \
60 $(wildcard include/drivers/*)))
Dan Handleyf0b489c2016-06-02 17:15:13 +010061INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +010062 include/lib/libfdt \
Roberto Vargas61f72a32018-05-08 10:27:10 +010063 include/lib/libc, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010064 $(wildcard include/lib/*)))
65INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030066 include/lib \
67 include/drivers, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010068 $(wildcard include/*)))
69LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-armd801fbb2017-05-04 12:15:35 +010070 lib/compiler-rt \
Antonio Nino Diaz55cdcf72017-01-16 17:20:45 +000071 lib/libfdt% \
Roberto Vargas61f72a32018-05-08 10:27:10 +010072 lib/libc, \
Daniel Boulbya1942552022-10-05 11:05:22 +010073 lib/zlib \
Dan Handleyf0b489c2016-06-02 17:15:13 +010074 $(wildcard lib/*)))
75ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
76 lib \
77 include \
78 docs \
Paul Beesley1ef35512019-03-07 16:42:31 +000079 %.rst, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010080 $(wildcard *)))
81CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
82 ${INC_DIRS_TO_CHECK} \
83 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030084 ${LIB_DIRS_TO_CHECK} \
85 ${INC_DRV_DIRS_TO_CHECK} \
86 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000087
Juan Castillo73c99d42015-08-18 14:23:04 +010088################################################################################
89# Process build options
90################################################################################
91
Chris Kay7c4e1ee2024-05-02 17:52:37 +000092ifeq ($(verbose),)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +010093 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010095
Juan Castillo73c99d42015-08-18 14:23:04 +010096################################################################################
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +010097# Auxiliary tools (fiptool, cert_create, etc)
98################################################################################
99
100# Variables for use with Certificate Generation Tool
101CRTTOOLPATH ?= tools/cert_create
Chris Kayc3273702025-01-13 15:57:32 +0000102CRTTOOL ?= ${CRTTOOLPATH}/cert_create$(.exe)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100103
104# Variables for use with Firmware Encryption Tool
105ENCTOOLPATH ?= tools/encrypt_fw
Chris Kayc3273702025-01-13 15:57:32 +0000106ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw$(.exe)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100107
108# Variables for use with Firmware Image Package
109FIPTOOLPATH ?= tools/fiptool
Chris Kayc3273702025-01-13 15:57:32 +0000110FIPTOOL ?= ${FIPTOOLPATH}/fiptool$(.exe)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100111
112# Variables for use with sptool
113SPTOOLPATH ?= tools/sptool
114SPTOOL ?= ${SPTOOLPATH}/sptool.py
115SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Karl Meakin20629b32023-02-14 11:56:02 +0000116SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100117
J-Alves0fe374e2024-11-18 17:49:53 +0000118# Variables for use with sptool
119TLCTOOL ?= poetry run tlc
120
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100121# Variables for use with ROMLIB
122ROMLIBPATH ?= lib/romlib
123
124# Variable for use with Python
125PYTHON ?= python3
126
127# Variables for use with documentation build using Sphinx tool
128DOCS_PATH ?= docs
129
130################################################################################
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100131# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
132################################################################################
Etienne Carriere26e63c42017-11-08 13:48:40 +0100133ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100134 target32-directive = -target arm-none-eabi
Govindraj Rajad4089fb2023-05-30 16:52:15 -0500135# Will set march-directive from platform configuration
Etienne Carriere26e63c42017-11-08 13:48:40 +0100136else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100137 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100138endif #(ARM_ARCH_MAJOR)
139
140################################################################################
141# Get Architecture Feature Modifiers
142################################################################################
143arch-features = ${ARM_ARCH_FEATURE}
144
Chris Kay8620bd02023-12-04 09:55:50 +0000145ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
146 ifeq ($($(ARCH)-cc-id),arm-clang)
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500147 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
148 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originc8a992f2022-01-19 16:30:14 +0000149 else
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500150 TF_CFLAGS_aarch32 = $(target32-directive)
151 TF_CFLAGS_aarch64 := -target aarch64-elf
originc8a992f2022-01-19 16:30:14 +0000152 endif
153
Chris Kay8620bd02023-12-04 09:55:50 +0000154else ifeq ($($(ARCH)-cc-id),gnu-gcc)
Chris Kayfa402f32024-02-20 16:19:54 +0000155 # Enable LTO only for aarch64
156 ifeq (${ARCH},aarch64)
157 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto)
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600158 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100159endif #(clang)
dp-armd5461852017-05-02 12:00:08 +0100160
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100161# Process Debug flag
162$(eval $(call add_define,DEBUG))
163ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100164 BUILD_TYPE := debug
165 TF_CFLAGS += -g -gdwarf-4
166 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100167
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100168 # Use LOG_LEVEL_INFO by default for debug builds
169 LOG_LEVEL := 40
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100170else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100171 BUILD_TYPE := release
172 # Use LOG_LEVEL_NOTICE by default for release builds
173 LOG_LEVEL := 20
174endif #(Debug)
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100175
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800176# Default build string (git branch and commit)
177ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100178 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800179endif
laurenw-armdddf4282022-07-12 10:12:05 -0500180VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800181
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100182ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100183 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100184else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100185 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100186else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100187 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
188endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100189
Sandrine Bailleuxa9c4dde2018-07-03 09:14:45 +0200190TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-armd5461852017-05-02 12:00:08 +0100191TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathew9d29c222016-05-05 14:33:33 +0100192
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100193##############################################################################
194# WARNINGS Configuration
195###############################################################################
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100196# General warnings
197WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier34b508b2021-05-20 13:18:14 +0200198 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000199 -Wredundant-decls
200# stricter warnings
201WARNINGS += -Wextra -Wno-trigraphs
202# too verbose for generic build
203WARNINGS += -Wno-missing-field-initializers \
204 -Wno-type-limits -Wno-sign-compare \
205# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
206WARNINGS += -Wno-unused-parameter
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100207
208# Additional warnings
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000209# Level 1 - infrequent warnings we should have none of
210# full -Wextra
211WARNING1 += -Wsign-compare
212WARNING1 += -Wtype-limits
213WARNING1 += -Wmissing-field-initializers
Yann Gautiere7c645b2018-12-10 18:00:26 +0100214
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000215# Level 2 - problematic warnings that we want
216# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
217# TODO: disable just for them and move into default build
218WARNING2 += -Wold-style-definition
219WARNING2 += -Wmissing-prototypes
220WARNING2 += -Wmissing-format-attribute
221# TF-A aims to comply with this eventually. Effort too large at present
222WARNING2 += -Wundef
Boyan Karatotevd141e632022-11-21 14:49:05 +0000223# currently very involved and many platforms set this off
224WARNING2 += -Wunused-const-variable=2
Yann Gautiere7c645b2018-12-10 18:00:26 +0100225
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000226# Level 3 - very pedantic, frequently ignored
Yann Gautiere7c645b2018-12-10 18:00:26 +0100227WARNING3 := -Wbad-function-cast
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000228WARNING3 += -Waggregate-return
229WARNING3 += -Wnested-externs
230WARNING3 += -Wcast-align
Yann Gautiere7c645b2018-12-10 18:00:26 +0100231WARNING3 += -Wcast-qual
232WARNING3 += -Wconversion
233WARNING3 += -Wpacked
Yann Gautiere7c645b2018-12-10 18:00:26 +0100234WARNING3 += -Wpointer-arith
Yann Gautiere7c645b2018-12-10 18:00:26 +0100235WARNING3 += -Wswitch-default
Yann Gautiere7c645b2018-12-10 18:00:26 +0100236
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000237# Setting W is quite verbose and most warnings will be pre-existing issues
238# outside of the contributor's control. Don't fail the build on them so warnings
239# can be seen and hopefully addressed
240ifdef W
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100241 ifneq (${W},0)
242 E ?= 0
243 endif
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000244endif
245
Yann Gautiere7c645b2018-12-10 18:00:26 +0100246ifeq (${W},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100247 WARNINGS += $(WARNING1)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100248else ifeq (${W},2)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100249 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100250else ifeq (${W},3)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100251 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
252endif #(W)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100253
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100254# Compiler specific warnings
Chris Kay8620bd02023-12-04 09:55:50 +0000255ifeq ($(filter %-clang,$($(ARCH)-cc-id)),)
Justin Chadwell93c690e2019-07-03 14:15:56 +0100256# not using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100257WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
258 -Wpacked-bitfield-compat -Wshift-overflow=2 \
259 -Wlogical-op
Govindraj Rajadea23e22023-05-05 09:09:36 -0500260
261# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
Boyan Karatotev316f5c92024-10-10 13:54:37 +0100262TF_CFLAGS_MIN_PAGE_SIZE := $(call cc_option, --param=min-pagesize=0)
263TF_CFLAGS += $(TF_CFLAGS_MIN_PAGE_SIZE)
Govindraj Rajadea23e22023-05-05 09:09:36 -0500264
Bipin Ravi538516f2023-09-28 13:17:24 -0500265ifeq ($(HARDEN_SLS), 1)
Boyan Karatotev316f5c92024-10-10 13:54:37 +0100266 TF_CFLAGS_MHARDEN_SLS := $(call cc_option, -mharden-sls=all)
267 TF_CFLAGS_aarch64 += $(TF_CFLAGS_MHARDEN_SLS)
Bipin Ravi538516f2023-09-28 13:17:24 -0500268endif
269
Justin Chadwell93c690e2019-07-03 14:15:56 +0100270else
271# using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100272WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
273 -Wlogical-op-parentheses
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100274endif #(Clang Warning)
Ambroise Vincent00296572019-05-24 12:47:43 +0100275
Yann Gautier6336b072018-12-10 18:08:53 +0100276ifneq (${E},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100277 ERRORS := -Werror
278endif #(E)
Yann Gautier6336b072018-12-10 18:08:53 +0100279
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100280################################################################################
281# Compiler and Linker Directives
282################################################################################
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100283CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
284 $(ERRORS) $(WARNINGS)
Govindraj Rajad4089fb2023-05-30 16:52:15 -0500285ASFLAGS += $(CPPFLAGS) \
Julius Wernerd5dfdeb2019-07-09 13:49:11 -0700286 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada59de5092016-12-22 12:51:53 +0900287TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Hollandebd6efa2019-10-20 16:11:25 -0500288 -ffunction-sections -fdata-sections \
Boyan Karatotevee0c5b82024-12-09 08:24:12 +0000289 -ffreestanding -fno-common \
Samuel Hollandebd6efa2019-10-20 16:11:25 -0500290 -Os -std=gnu99
Juan Castillo73c99d42015-08-18 14:23:04 +0100291
Justin Chadwell1f461972019-08-20 11:01:52 +0100292ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100293 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
294endif #(${SANITIZE_UB},on)
295
Justin Chadwell1f461972019-08-20 11:01:52 +0100296ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100297 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell1f461972019-08-20 11:01:52 +0100298 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100299endif #(${SANITIZE_UB},trap)
Justin Chadwell1f461972019-08-20 11:01:52 +0100300
Chris Kay291e7182024-05-14 13:08:31 +0000301GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1))
david cunadof7ec31d2017-11-30 21:58:01 +0000302
Marco Felsch1f49db52022-11-09 12:59:09 +0100303TF_LDFLAGS += -z noexecstack
304
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100305# LD = armlink
Chris Kay8620bd02023-12-04 09:55:50 +0000306ifeq ($($(ARCH)-ld-id),arm-link)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100307 TF_LDFLAGS += --diag_error=warning --lto_level=O1
308 TF_LDFLAGS += --remove --info=unused,unusedsymbols
309 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100310
311# LD = gcc (used when GCC LTO is enabled)
Chris Kay8620bd02023-12-04 09:55:50 +0000312else ifeq ($($(ARCH)-ld-id),gnu-gcc)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100313 # Pass ld options with Wl or Xlinker switches
Chris Kay86e489c2024-01-16 11:53:35 +0000314 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100315 TF_LDFLAGS += -Wl,--fatal-warnings -O1
316 TF_LDFLAGS += -Wl,--gc-sections
Chris Kayac98b822022-12-22 13:26:37 +0000317
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100318 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
319 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Andrey Skvortsov304ad942023-09-05 23:06:29 +0300320 TF_LDFLAGS += -Wl,--build-id=none
Chris Kayac98b822022-12-22 13:26:37 +0000321
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100322 ifeq ($(ENABLE_LTO),1)
323 ifeq (${ARCH},aarch64)
324 TF_LDFLAGS += -flto -fuse-linker-plugin
Andrey Skvortsov31f80ef2023-12-08 18:04:51 +0300325 TF_LDFLAGS += -flto-partition=one
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100326 endif
327 endif #(ENABLE_LTO)
328
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600329# GCC automatically adds fix-cortex-a53-843419 flag when used to link
330# which breaks some builds, so disable if errata fix is not explicitly enabled
Yann Gautiercfe67672023-03-15 16:18:16 +0100331 ifeq (${ARCH},aarch64)
332 ifneq (${ERRATA_A53_843419},1)
333 TF_LDFLAGS += -mno-fix-cortex-a53-843419
334 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100335 endif
336 TF_LDFLAGS += -nostdlib
337 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100338
339# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800340else
Marco Felsch1f49db52022-11-09 12:59:09 +0100341# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
342# are not loaded by a elf loader.
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100343 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
344 TF_LDFLAGS += -O1
345 TF_LDFLAGS += --gc-sections
Chris Kayac98b822022-12-22 13:26:37 +0000346
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100347 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
348 TF_LDFLAGS += -z max-page-size=4096
Andrey Skvortsov304ad942023-09-05 23:06:29 +0300349 TF_LDFLAGS += --build-id=none
Chris Kayac98b822022-12-22 13:26:37 +0000350
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100351# ld.lld doesn't recognize the errata flags,
Yabin Cuiebac6922023-01-19 20:06:04 +0000352# therefore don't add those in that case.
353# ld.lld reports section type mismatch warnings,
354# therefore don't add --fatal-warnings to it.
Chris Kay8620bd02023-12-04 09:55:50 +0000355 ifneq ($($(ARCH)-ld-id),llvm-lld)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100356 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
357 endif
358
359endif #(LD = armlink)
Juan Castillo73c99d42015-08-18 14:23:04 +0100360
361################################################################################
Govindraj Rajaf5211422023-08-17 10:41:48 -0500362# Setup ARCH_MAJOR/MINOR before parsing arch_features.
363################################################################################
364ifeq (${ENABLE_RME},1)
AlexeiFedorov7d5fc982024-03-13 11:53:44 +0000365 ARM_ARCH_MAJOR := 9
366 ARM_ARCH_MINOR := 2
Govindraj Rajaf5211422023-08-17 10:41:48 -0500367endif
368
369################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100370# Common sources and include directories
371################################################################################
dp-armd801fbb2017-05-04 12:15:35 +0100372include lib/compiler-rt/compiler-rt.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100373
Chris Kay758ccb82024-03-08 16:08:31 +0000374# Allow overriding the timestamp, for example for reproducible builds, or to
375# synchronize timestamps across multiple projects.
376# This must be set to a C string (including quotes where applicable).
377BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
378
379DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)'
380DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"'
381DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"'
382
Juan Castillo73c99d42015-08-18 14:23:04 +0100383BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100384 common/tf_log.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100385 common/${ARCH}/debug.S \
Julius Werner91b48c92018-11-27 22:10:56 -0800386 drivers/console/multi_console.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100387 lib/${ARCH}/cache_helpers.S \
388 lib/${ARCH}/misc_helpers.S \
Boyan Karatotevc73686a2023-02-15 13:21:50 +0000389 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew566034f2018-02-08 17:45:12 +0000390 plat/common/plat_bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100391 plat/common/plat_log_common.c \
dp-arm75311202017-03-07 11:02:47 +0000392 plat/common/${ARCH}/plat_common.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100393 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas61f72a32018-05-08 10:27:10 +0100394 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000395
Chris Kay8620bd02023-12-04 09:55:50 +0000396ifeq ($($(ARCH)-cc-id),arm-clang)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100397 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diaz8422a842018-08-16 15:42:44 +0100398endif
399
Justin Chadwell1f461972019-08-20 11:01:52 +0100400ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100401 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell1f461972019-08-20 11:01:52 +0100402endif
403
Yann Gautier01d237c2018-06-18 16:00:23 +0200404INCLUDES += -Iinclude \
Antonio Nino Diazf5478de2018-12-17 17:20:57 +0000405 -Iinclude/arch/${ARCH} \
Antonio Nino Diaz09d40e02018-12-14 00:18:21 +0000406 -Iinclude/lib/cpus/${ARCH} \
407 -Iinclude/lib/el3_runtime/${ARCH} \
408 ${PLAT_INCLUDES} \
409 ${SPD_INCLUDES}
410
Nishant Sharmae03dcc82022-08-15 16:37:07 +0100411DTC_FLAGS += -I dts -O dtb
412DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \
413 -x assembler-with-cpp $(DEFINES)
414
Antonio Nino Diaz9c6d1c52018-11-19 11:48:30 +0000415include common/backtrace/backtrace.mk
416
Juan Castillo73c99d42015-08-18 14:23:04 +0100417################################################################################
Govindraj Raja35472702023-09-20 14:32:24 -0500418# Generic definitions
419################################################################################
Govindraj Raja35472702023-09-20 14:32:24 -0500420
421ifeq (${BUILD_BASE},)
422 BUILD_BASE := ./build
423endif
424BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
425
426SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
427
428# Platforms providing their own TBB makefile may override this value
429INCLUDE_TBBR_MK := 1
430
431################################################################################
432# Include SPD Makefile if one has been specified
433################################################################################
434
435ifneq (${SPD},none)
Govindraj Raja35472702023-09-20 14:32:24 -0500436 ifeq (${SPD},spmd)
437 # SPMD is located in std_svc directory
438 SPD_DIR := std_svc
439
440 ifeq ($(SPMD_SPM_AT_SEL2),1)
441 CTX_INCLUDE_EL2_REGS := 1
Govindraj Raja35472702023-09-20 14:32:24 -0500442 endif
443
444 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
445 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
446 endif
447
Arunachalam Ganapathy0686a012022-04-11 14:36:54 +0100448 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp)
449 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG
450 endif
451
Govindraj Raja35472702023-09-20 14:32:24 -0500452 ifeq ($(TS_SP_FW_CONFIG),1)
Arunachalam Ganapathy0686a012022-04-11 14:36:54 +0100453 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
Govindraj Raja35472702023-09-20 14:32:24 -0500454 endif
455
456 ifneq ($(ARM_BL2_SP_LIST_DTS),)
457 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
458 endif
459
460 ifneq ($(SP_LAYOUT_FILE),)
461 BL2_ENABLE_SP_LOAD := 1
462 endif
463 else
464 # All other SPDs in spd directory
465 SPD_DIR := spd
466 endif #(SPD)
467
468 # We expect to locate an spd.mk under the specified SPD directory
469 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
470
471 ifeq (${SPD_MAKE},)
472 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
473 endif
474 $(info Including ${SPD_MAKE})
475 include ${SPD_MAKE}
476
477 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
478 # Makefile would set NEED_BL32 to "yes". In this case, the build system
479 # supports two mutually exclusive options:
480 # * BL32 is built from source: then BL32_SOURCES must contain the list
481 # of source files to build BL32
482 # * BL32 is a prebuilt binary: then BL32 must point to the image file
483 # that will be included in the FIP
484 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
485 # over the sources.
486endif #(SPD=none)
487
Govindraj Raja35472702023-09-20 14:32:24 -0500488################################################################################
Olivier Deprez696ed162025-01-03 13:38:50 +0100489# Include the platform specific Makefile after the SPD Makefile (the platform
490# makefile may use all previous definitions in this file)
491################################################################################
492include ${PLAT_MAKEFILE_FULL}
493
494################################################################################
Govindraj Rajaf5211422023-08-17 10:41:48 -0500495# Process BRANCH_PROTECTION value and set
496# Pointer Authentication and Branch Target Identification flags
497################################################################################
498ifeq (${BRANCH_PROTECTION},0)
499 # Default value turns off all types of branch protection
500 BP_OPTION := none
501else ifneq (${ARCH},aarch64)
502 $(error BRANCH_PROTECTION requires AArch64)
503else ifeq (${BRANCH_PROTECTION},1)
504 # Enables all types of branch protection features
505 BP_OPTION := standard
506 ENABLE_BTI := 1
507 ENABLE_PAUTH := 1
508else ifeq (${BRANCH_PROTECTION},2)
509 # Return address signing to its standard level
510 BP_OPTION := pac-ret
511 ENABLE_PAUTH := 1
512else ifeq (${BRANCH_PROTECTION},3)
513 # Extend the signing to include leaf functions
514 BP_OPTION := pac-ret+leaf
515 ENABLE_PAUTH := 1
516else ifeq (${BRANCH_PROTECTION},4)
517 # Turn on branch target identification mechanism
518 BP_OPTION := bti
519 ENABLE_BTI := 1
520else
521 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
522endif #(BRANCH_PROTECTION)
523
524ifeq ($(ENABLE_PAUTH),1)
525 CTX_INCLUDE_PAUTH_REGS := 1
526endif
527ifneq (${BP_OPTION},none)
528 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
529endif #(BP_OPTION)
530
531# Pointer Authentication sources
532ifeq (${ENABLE_PAUTH}, 1)
533# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
534# Pauth support. As it's not secure, it must be reimplemented for real platforms
535 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
536endif
537
Govindraj Raja35472702023-09-20 14:32:24 -0500538################################################################################
Govindraj Raja35472702023-09-20 14:32:24 -0500539# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
540# platform.
541################################################################################
542include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
543
Govindraj Rajaf5211422023-08-17 10:41:48 -0500544####################################################
545# Enable required options for Memory Stack Tagging.
546####################################################
547
548# Currently, these options are enabled only for clang and armclang compiler.
549ifeq (${SUPPORT_STACK_MEMTAG},yes)
550 ifdef mem_tag_arch_support
551 # Check for armclang and clang compilers
Chris Kay8620bd02023-12-04 09:55:50 +0000552 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
Govindraj Rajaf5211422023-08-17 10:41:48 -0500553 # Add "memtag" architecture feature modifier if not specified
554 ifeq ( ,$(findstring memtag,$(arch-features)))
555 arch-features := $(arch-features)+memtag
556 endif # memtag
Chris Kay8620bd02023-12-04 09:55:50 +0000557 ifeq ($($(ARCH)-cc-id),arm-clang)
Govindraj Rajaf5211422023-08-17 10:41:48 -0500558 TF_CFLAGS += -mmemtag-stack
Chris Kay8620bd02023-12-04 09:55:50 +0000559 else ifeq ($($(ARCH)-cc-id),llvm-clang)
Govindraj Rajaf5211422023-08-17 10:41:48 -0500560 TF_CFLAGS += -fsanitize=memtag
561 endif # armclang
562 endif
563 else
564 $(error "Error: stack memory tagging is not supported for \
565 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
566 endif #(mem_tag_arch_support)
567endif #(SUPPORT_STACK_MEMTAG)
568
569################################################################################
570# RME dependent flags configuration, Enable optional features for RME.
571################################################################################
572# FEAT_RME
573ifeq (${ENABLE_RME},1)
Govindraj Rajaf5211422023-08-17 10:41:48 -0500574 # RME requires AARCH64
575 ifneq (${ARCH},aarch64)
576 $(error ENABLE_RME requires AArch64)
577 endif
578
579 # RME requires el2 context to be saved for now.
580 CTX_INCLUDE_EL2_REGS := 1
581 CTX_INCLUDE_AARCH32_REGS := 0
582 CTX_INCLUDE_PAUTH_REGS := 1
583
584 # RME enables CSV2_2 extension by default.
585 ENABLE_FEAT_CSV2_2 = 1
586endif #(FEAT_RME)
587
588################################################################################
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500589# Include rmmd Makefile if RME is enabled
590################################################################################
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500591ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100592 ifneq (${ARCH},aarch64)
593 $(error ENABLE_RME requires AArch64)
594 endif
595 ifeq ($(SPMC_AT_EL3),1)
596 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
597 endif
598
599 ifneq (${SPD}, none)
600 ifneq (${SPD}, spmd)
601 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
602 endif
603 endif
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500604include services/std_svc/rmmd/rmmd.mk
605$(warning "RME is an experimental feature")
606endif
607
Govindraj Raja35472702023-09-20 14:32:24 -0500608ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
609 ifeq (${SPD},none)
610 ifeq (${ENABLE_RME},0)
611 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
612 or RME is enabled)
613 endif
614 endif
615endif
Juan Castillo0f21c542014-06-25 17:26:36 +0100616
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500617################################################################################
Tushar Khandelwal7e84f3c2024-03-15 15:00:29 +0000618# Verify FEAT_RME, FEAT_SCTLR2 and FEAT_TCR2 are enabled if FEAT_MEC is enabled.
619################################################################################
620
621ifneq (${ENABLE_FEAT_MEC},0)
622 ifeq (${ENABLE_RME},0)
623 $(error FEAT_RME must be enabled when FEAT_MEC is enabled.)
624 endif
625 ifeq (${ENABLE_FEAT_TCR2},0)
626 $(error FEAT_TCR2 must be enabled when FEAT_MEC is enabled.)
627 endif
628 ifeq (${ENABLE_FEAT_SCTLR2},0)
629 $(error FEAT_SCTLR2 must be enabled when FEAT_MEC is enabled.)
630 endif
631endif
632
633################################################################################
Govindraj Raja30655132024-09-06 15:43:43 +0100634# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled.
635################################################################################
636ifneq (${ENABLE_FEAT_D128}, 0)
637 BL_COMMON_SOURCES += lib/extensions/sysreg128/sysreg128.S
638endif
639
640################################################################################
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500641# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
642# up with appropriate march values for compiler.
643################################################################################
644include ${MAKE_HELPERS_DIRECTORY}march.mk
645
646TF_CFLAGS += $(march-directive)
Govindraj Raja7275ac22024-01-23 16:00:19 -0600647ASFLAGS += $(march-directive)
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500648
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600649# This internal flag is common option which is set to 1 for scenarios
650# when the BL2 is running in EL3 level. This occurs in two scenarios -
651# 4 world system running BL2 at EL3 and two world system without BL1 running
652# BL2 in EL3
653
654ifeq (${RESET_TO_BL2},1)
655 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100656 ifeq (${ENABLE_RME},1)
657 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
658 supported at the moment.)
659 endif
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600660else ifeq (${ENABLE_RME},1)
661 BL2_RUNS_AT_EL3 := 1
662else
663 BL2_RUNS_AT_EL3 := 0
664endif
665
Manish Pandeyf87e54f2023-10-10 15:42:19 +0100666# This internal flag is set to 1 when Firmware First handling of External aborts
667# is required by lowe ELs. Currently only NS requires this support.
668ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
669 FFH_SUPPORT := 1
670else
671 FFH_SUPPORT := 0
672endif
673
Etienne Carriere26e63c42017-11-08 13:48:40 +0100674ifeq (${ARM_ARCH_MAJOR},7)
675include make_helpers/armv7-a-cpus.mk
676endif
677
Masahiro Yamada320920c2020-01-17 13:44:37 +0900678PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
679ifneq ($(PIE_FOUND),)
680 TF_CFLAGS += -fno-PIE
Chris Kay8620bd02023-12-04 09:55:50 +0000681ifeq ($($(ARCH)-ld-id),gnu-gcc)
Samuel Holland7b592412022-04-08 21:56:02 -0500682 TF_LDFLAGS += -no-pie
683endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100684endif #(PIE_FOUND)
Masahiro Yamada320920c2020-01-17 13:44:37 +0900685
Chris Kay8620bd02023-12-04 09:55:50 +0000686ifeq ($($(ARCH)-ld-id),gnu-gcc)
Masahiro Yamada320920c2020-01-17 13:44:37 +0900687 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew3bd17c02018-08-28 11:13:55 +0100688else
Masahiro Yamada320920c2020-01-17 13:44:37 +0900689 PIE_LDFLAGS += -pie --no-dynamic-linker
690endif
691
692ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100693 ifeq ($(RESET_TO_BL2),1)
694 ifneq ($(BL2_IN_XIP_MEM),1)
695 BL2_CPPFLAGS += -fpie
696 BL2_CFLAGS += -fpie
697 BL2_LDFLAGS += $(PIE_LDFLAGS)
698 endif #(BL2_IN_XIP_MEM)
699 endif #(RESET_TO_BL2)
Chris Kay966660e2023-02-02 14:39:03 +0000700 BL31_CPPFLAGS += -fpie
701 BL31_CFLAGS += -fpie
Masahiro Yamada320920c2020-01-17 13:44:37 +0900702 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay966660e2023-02-02 14:39:03 +0000703
704 BL32_CPPFLAGS += -fpie
Masahiro Yamadad9743012020-01-17 13:45:14 +0900705 BL32_CFLAGS += -fpie
706 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100707endif #(ENABLE_PIE)
Soby Mathew3bd17c02018-08-28 11:13:55 +0100708
Boyan Karatotev007433d2023-01-25 16:55:18 +0000709BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
710BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
711BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
712
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900713BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600714ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100715 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900716else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100717 BL2_CPPFLAGS += -DIMAGE_AT_EL1
718endif #(RESET_TO_BL2)
Boyan Karatotev007433d2023-01-25 16:55:18 +0000719
720ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100721 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
722 BL31_CPPFLAGS += -DIMAGE_AT_EL3
723 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatotev007433d2023-01-25 16:55:18 +0000724else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100725 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900726endif
727
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000728# Include the CPU specific operations makefile, which provides default
729# values for all CPU errata workarounds and CPU specific optimisations.
730# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100731include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100732
dp-arma4409002017-02-15 11:07:55 +0000733################################################################################
734# Build `AARCH32_SP` as BL32 image for AArch32
735################################################################################
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100736ifeq (${ARCH},aarch32)
737 NEED_BL32 := yes
dp-arma4409002017-02-15 11:07:55 +0000738
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100739 ifneq (${AARCH32_SP},none)
740 # We expect to locate an sp.mk under the specified AARCH32_SP directory
741 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-arma4409002017-02-15 11:07:55 +0000742
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100743 ifeq (${AARCH32_SP_MAKE},)
744 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
745 endif
Juan Pablo Conde043f38f2023-08-09 13:19:21 -0500746 $(info Including ${AARCH32_SP_MAKE})
747 include ${AARCH32_SP_MAKE}
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100748 endif
749endif #(ARCH=aarch32)
Achin Gupta4f6ad662013-10-25 09:08:21 +0100750
Juan Castillo73c99d42015-08-18 14:23:04 +0100751################################################################################
Varun Wadekar77f1f7a2019-01-31 09:22:30 -0800752# Include libc if not overridden
753################################################################################
754ifeq (${OVERRIDE_LIBC},0)
755include lib/libc/libc.mk
756endif
757
758################################################################################
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100759# Check incompatible options and dependencies
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000760################################################################################
761
Govindraj Rajaa0effb92025-02-20 17:15:39 -0600762# Handle all invalid build configurations with SPMD usage.
763ifeq (${ENABLE_SPMD_LP}, 1)
764ifneq (${SPD},spmd)
765 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
766endif
767ifeq ($(SPMC_AT_EL3),1)
768 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
769endif
770endif
771
772ifneq (${SPD},none)
773ifeq (${ARCH},aarch32)
774 $(error "Error: SPD is incompatible with AArch32.")
775endif
776ifdef EL3_PAYLOAD_BASE
777 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
778 $(warning "The SPD and its BL32 companion will be present but ignored.")
779endif
780ifeq (${SPD},spmd)
781ifeq ($(SPMD_SPM_AT_SEL2),1)
782 ifeq ($(SPMC_AT_EL3),1)
783 $(error SPM cannot be enabled in both S-EL2 and EL3.)
784 endif
785 ifeq ($(CTX_INCLUDE_SVE_REGS),1)
786 $(error SVE context management not needed with Hafnium SPMC.)
787 endif
788endif
789
790ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
791 ifneq ($(SPMC_AT_EL3),1)
792 $(error SEL0 SP cannot be enabled without SPMC at EL3)
793 endif
794endif
795endif #(SPD=spmd)
796endif #(SPD!=none)
797
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100798# USE_DEBUGFS experimental feature recommended only in debug builds
799ifeq (${USE_DEBUGFS},1)
800 ifeq (${DEBUG},1)
801 $(warning DEBUGFS experimental feature is enabled.)
802 else
803 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000804 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100805endif #(USE_DEBUGFS)
806
807# USE_SPINLOCK_CAS requires AArch64 build
808ifeq (${USE_SPINLOCK_CAS},1)
809 ifneq (${ARCH},aarch64)
810 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xu76580f32017-08-24 11:03:23 +0800811 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100812endif #(USE_SPINLOCK_CAS)
813
814# The cert_create tool cannot generate certificates individually, so we use the
815# target 'certificates' to create them all
816ifneq (${GENERATE_COT},0)
817 FIP_DEPS += certificates
818 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000819endif
820
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100821ifneq (${DECRYPTION_SUPPORT},none)
822 ENC_ARGS += -f ${FW_ENC_STATUS}
823 ENC_ARGS += -k ${ENC_KEY}
824 ENC_ARGS += -n ${ENC_NONCE}
825 FIP_DEPS += enctool
826 FWU_FIP_DEPS += enctool
827endif #(DECRYPTION_SUPPORT)
828
829ifdef EL3_PAYLOAD_BASE
830 ifdef PRELOADED_BL33_BASE
831 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
832 incompatible build options. EL3_PAYLOAD_BASE has priority.")
833 endif
834 ifneq (${GENERATE_COT},0)
835 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
836 build options.")
837 endif
838 ifneq (${TRUSTED_BOARD_BOOT},0)
839 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
840 incompatible \ build options.")
841 endif
842endif #(EL3_PAYLOAD_BASE)
843
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000844ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100845 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000846 $(warning "BL33 image is not needed when option \
847 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100848 endif
849 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100850 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100851 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
852 endif
853endif #(NEED_BL33)
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000854
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000855# When building for systems with hardware-assisted coherency, there's no need to
856# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
857ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100858 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000859endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100860
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600861#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
862ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100863 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan7d173fc2018-03-21 07:20:09 +0000864endif
865
Manish Pandey9202d512023-02-13 12:39:17 +0000866# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan14c60162018-04-04 16:07:11 +0100867ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100868 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
Manish Pandeyf87e54f2023-10-10 15:42:19 +0100869 and HANDLE_EA_EL3_FIRST_NS instead")
Manish Pandey9202d512023-02-13 12:39:17 +0000870endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100871
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100872
Manish Pandey9202d512023-02-13 12:39:17 +0000873# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000874ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100875 ifeq ($(ENABLE_FEAT_RAS),0)
876 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
877 endif
878endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000879
Roberto Vargased51b512018-09-24 17:20:48 +0100880# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew209a60c2018-03-26 12:43:37 +0100881ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100882 ifeq (${TRUSTED_BOARD_BOOT}, 0)
883 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
884 to be set.")
885 endif
886endif #(DYN_DISABLE_AUTH)
Soby Mathew209a60c2018-03-26 12:43:37 +0100887
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100888ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
889# Support authentication verification and hash calculation
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100890 CRYPTO_SUPPORT := 3
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100891else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
892# Support authentication verification and hash calculation
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100893 CRYPTO_SUPPORT := 3
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100894else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
895# Support hash calculation only
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100896 CRYPTO_SUPPORT := 2
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100897else ifeq (${TRUSTED_BOARD_BOOT},1)
898# Support authentication verification only
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100899 CRYPTO_SUPPORT := 1
Manish V Badarkhec9c56f62022-01-08 22:56:06 +0000900else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100901 CRYPTO_SUPPORT := 0
902endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhec9c56f62022-01-08 22:56:06 +0000903
Manish V Badarkhee4a070e2024-12-03 21:46:51 +0000904ifneq ($(filter 1 2 3,$(CRYPTO_SUPPORT)),)
905CRYPTO_LIB := $(BUILD_PLAT)/lib/libmbedtls.a
906endif
907
Balint Dobszaycbf9e842019-12-18 15:28:00 +0100908# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
909ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100910 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhe84ef9cd2020-06-29 10:32:53 +0100911endif
912
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000913# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100914# registers associated to it are also saved and restored.
915# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000916ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100917 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
918 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
919 endif
920endif #(ENABLE_PAUTH)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100921
922ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100923 ifneq (${ARCH},aarch64)
924 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
925 endif
926endif #(CTX_INCLUDE_PAUTH_REGS)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100927
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000928ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100929 $(info FEATURE_DETECTION is an experimental feature)
930endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000931
Jayanth Dodderi Chidanand03d3c0d2022-11-08 10:31:07 +0000932ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100933 ifeq (${ENABLE_SME_FOR_NS}, 0)
934 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
935 to be set")
936 $(warning "Forced ENABLE_SME_FOR_NS=1")
937 override ENABLE_SME_FOR_NS := 1
938 endif
939endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand45007ac2023-03-06 23:56:14 +0000940
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000941ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100942 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
943 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
944 library v2")
945 endif
946endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000947
Sumit Garg7cda17b2019-11-15 10:43:00 +0530948ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100949 ifeq (${TRUSTED_BOARD_BOOT}, 0)
950 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
951 to be set)
952 endif
953endif #(DECRYPTION_SUPPORT)
Sumit Garg7cda17b2019-11-15 10:43:00 +0530954
johpow01744ad972022-01-28 17:06:20 -0600955# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow01dc78e622021-07-08 14:14:00 -0500956ifeq (${ARCH},aarch32)
johpow01744ad972022-01-28 17:06:20 -0600957
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100958 # SME/SVE only supported on AArch64
959 ifneq (${ENABLE_SME_FOR_NS},0)
960 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
961 endif
Jayanth Dodderi Chidanand03d3c0d2022-11-08 10:31:07 +0000962
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100963 ifeq (${ENABLE_SVE_FOR_NS},1)
964 # Warning instead of error due to CI dependency on this
965 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
966 endif
johpow01744ad972022-01-28 17:06:20 -0600967
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100968 # BRBE is not supported in AArch32
969 ifeq (${ENABLE_BRBE_FOR_NS},1)
970 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
971 endif
johpow01744ad972022-01-28 17:06:20 -0600972
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100973 # FEAT_RNG_TRAP is not supported in AArch32
974 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
975 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
976 endif
Arvind Ram Prakasha57e18e2024-11-11 14:32:37 -0600977
978 ifneq (${ENABLE_FEAT_FPMR},0)
979 $(error "ENABLE_FEAT_FPMR cannot be used with ARCH=aarch32")
980 endif
Boyan Karatotev8db17052024-10-25 11:38:41 +0100981
982 ifeq (${ARCH_FEATURE_AVAILABILITY},1)
983 $(error "ARCH_FEATURE_AVAILABILITY cannot be used with ARCH=aarch32")
984 endif
Arvind Ram Prakash6b8df7b2025-01-09 17:18:30 -0600985 # FEAT_MOPS is only supported on AArch64
986 ifneq (${ENABLE_FEAT_MOPS},0)
987 $(error "ENABLE_FEAT_MOPS cannot be used with ARCH=aarch32")
988 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100989endif #(ARCH=aarch32)
johpow01dc78e622021-07-08 14:14:00 -0500990
Arvind Ram Prakasha57e18e2024-11-11 14:32:37 -0600991ifneq (${ENABLE_FEAT_FPMR},0)
992 ifeq (${ENABLE_FEAT_FGT},0)
993 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_FGT")
994 endif
995 ifeq (${ENABLE_FEAT_HCX},0)
996 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_HCX")
997 endif
998endif #(ENABLE_FEAT_FPMR)
999
Boyan Karatotev0d122942023-03-08 16:29:26 +00001000ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001001 ifeq (${ENABLE_SVE_FOR_NS},0)
1002 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
1003 endif
1004endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev0d122942023-03-08 16:29:26 +00001005
johpow01dc78e622021-07-08 14:14:00 -05001006# Secure SME/SVE requires the non-secure component as well
1007ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001008 ifeq (${ENABLE_SME_FOR_NS},0)
1009 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
1010 endif
1011 ifeq (${ENABLE_SVE_FOR_SWD},0)
1012 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1013 endif
1014endif #(ENABLE_SME_FOR_SWD)
1015
Madhukar Pappireddy3524d072024-06-17 15:28:33 -05001016# Enabling SVE for SWD requires enabling SVE for NWD due to ENABLE_FEAT
1017# mechanism.
johpow01dc78e622021-07-08 14:14:00 -05001018ifeq (${ENABLE_SVE_FOR_SWD},1)
Madhukar Pappireddy3524d072024-06-17 15:28:33 -05001019 ifeq (${ENABLE_SVE_FOR_NS},0)
1020 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1021 endif
1022endif
johpow01dc78e622021-07-08 14:14:00 -05001023
Arvind Ram Prakash484befb2025-03-12 16:45:05 -05001024# Enabling FEAT_MOPS requires access to hcrx_el2 registers which is
1025# available only when FEAT_HCX is enabled.
1026ifneq (${ENABLE_FEAT_MOPS},0)
1027 ifeq (${ENABLE_FEAT_HCX},0)
1028 $(error "ENABLE_FEAT_MOPS requires ENABLE_FEAT_HCX")
1029 endif
1030endif
1031
Madhukar Pappireddy3524d072024-06-17 15:28:33 -05001032# Enabling SVE for both the worlds typically requires the context
1033# management of SVE registers. The only exception being SPMC at S-EL2.
1034ifeq (${ENABLE_SVE_FOR_SWD}, 1)
1035 ifneq (${ENABLE_SVE_FOR_NS}, 0)
1036 ifeq (${CTX_INCLUDE_SVE_REGS}-$(SPMD_SPM_AT_SEL2),0-0)
1037 $(warning "ENABLE_SVE_FOR_SWD and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS")
1038 endif
1039 endif
1040endif
1041
1042# Enabling SVE in either world while enabling CTX_INCLUDE_FPREGS requires
1043# CTX_INCLUDE_SVE_REGS to be enabled due to architectural dependency between FP
1044# and SVE registers.
1045ifeq (${CTX_INCLUDE_FPREGS}, 1)
1046 ifneq (${ENABLE_SVE_FOR_NS},0)
1047 ifeq (${CTX_INCLUDE_SVE_REGS},0)
1048 # Warning instead of error due to CI dependency on this
1049 $(warning "CTX_INCLUDE_FPREGS and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS")
1050 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1051 override ENABLE_SVE_FOR_NS := 0
1052 endif
1053 endif
1054endif #(CTX_INCLUDE_FPREGS)
1055
1056# SVE context management is only required if secure world has access to SVE/FP
1057# functionality.
1058ifeq (${CTX_INCLUDE_SVE_REGS},1)
1059 ifeq (${ENABLE_SVE_FOR_SWD},0)
1060 $(error "CTX_INCLUDE_SVE_REGS requires ENABLE_SVE_FOR_SWD to also be enabled")
1061 endif
1062endif
1063
1064# SME cannot be used with CTX_INCLUDE_FPREGS since SPM does its own context
1065# management including FPU registers.
johpow01dc78e622021-07-08 14:14:00 -05001066ifeq (${CTX_INCLUDE_FPREGS},1)
Madhukar Pappireddy3524d072024-06-17 15:28:33 -05001067 ifneq (${ENABLE_SME_FOR_NS},0)
1068 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1069 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001070endif #(CTX_INCLUDE_FPREGS)
johpow01dc78e622021-07-08 14:14:00 -05001071
Manish V Badarkhe00e28872022-03-02 12:06:35 +00001072ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001073 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe00e28872022-03-02 12:06:35 +00001074endif
1075
Levi Yun89535682024-05-13 10:24:31 +01001076ifeq (${HOB_LIST},1)
1077 $(warning HOB_LIST is an experimental feature)
1078endif
1079
Raymond Mao3ba2c152023-07-25 07:53:35 -07001080ifeq (${TRANSFER_LIST},1)
1081 $(info TRANSFER_LIST is an experimental feature)
1082endif
1083
Chris Kay274a69e2022-09-29 16:21:24 +01001084ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001085 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1086 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1087 endif
Chris Kay274a69e2022-09-29 16:21:24 +01001088endif
1089
Manish V Badarkhe5782b892023-09-06 09:08:28 +01001090ifeq ($(PSA_CRYPTO),1)
1091 $(info PSA_CRYPTO is an experimental feature)
1092endif
1093
Manish V Badarkhe82222db2024-05-09 12:14:13 +01001094ifeq ($(DICE_PROTECTION_ENVIRONMENT),1)
1095 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature)
1096endif
1097
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001098################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001099# Process platform overrideable behaviour
1100################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001101
Manish Pandey5f24ce92021-10-06 10:59:52 +01001102ifdef BL1_SOURCES
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001103 NEED_BL1 := yes
1104endif #(BL1_SOURCES)
Manish Pandey5f24ce92021-10-06 10:59:52 +01001105
Juan Castillo73c99d42015-08-18 14:23:04 +01001106ifdef BL2_SOURCES
Manish Pandey5f24ce92021-10-06 10:59:52 +01001107 NEED_BL2 := yes
1108
1109 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1110 # Certificate generation tools. This flag can be overridden by the platform.
1111 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001112 # If booting an EL3 payload there is no need for a BL33 image
1113 # in the FIP file.
1114 NEED_BL33 := no
1115 else
1116 ifdef PRELOADED_BL33_BASE
1117 # If booting a BL33 preloaded image there is no need of
1118 # another one in the FIP file.
1119 NEED_BL33 := no
1120 else
1121 NEED_BL33 ?= yes
1122 endif
1123 endif
1124endif #(BL2_SOURCES)
Juan Castillo73c99d42015-08-18 14:23:04 +01001125
Manish Pandey5f24ce92021-10-06 10:59:52 +01001126ifdef BL2U_SOURCES
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001127 NEED_BL2U := yes
1128endif #(BL2U_SOURCES)
Manish Pandey5f24ce92021-10-06 10:59:52 +01001129
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001130# If SCP_BL2 is given, we always want FIP to include it.
1131ifdef SCP_BL2
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001132 NEED_SCP_BL2 := yes
1133endif #(SCP_BL2)
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001134
Soby Mathew5744e872017-11-14 14:10:10 +00001135# For AArch32, BL31 is not currently supported.
1136ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001137 ifdef BL31_SOURCES
1138 # When booting an EL3 payload, there is no need to compile the BL31
1139 # image nor put it in the FIP.
1140 ifndef EL3_PAYLOAD_BASE
1141 NEED_BL31 := yes
1142 endif
1143 endif
1144endif #(ARCH=aarch64)
Soby Mathew5744e872017-11-14 14:10:10 +00001145
Juan Castillo73c99d42015-08-18 14:23:04 +01001146# Process TBB related flags
1147ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001148 # Common cert_create options
1149 ifneq (${CREATE_KEYS},0)
Juan Castillo73c99d42015-08-18 14:23:04 +01001150 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +01001151 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001152 ifneq (${SAVE_KEYS},0)
Juan Castillo73c99d42015-08-18 14:23:04 +01001153 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +01001154 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001155 endif
1156 endif
1157 # Include TBBR makefile (unless the platform indicates otherwise)
1158 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castillo73c99d42015-08-18 14:23:04 +01001159 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001160 endif
1161endif #(GENERATE_COT)
Juan Castillo73c99d42015-08-18 14:23:04 +01001162
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +09001163ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001164 FIP_ARGS += --align ${FIP_ALIGN}
1165endif #(FIP_ALIGN)
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +09001166
Manish Pandey5f24ce92021-10-06 10:59:52 +01001167ifdef FDT_SOURCES
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001168 NEED_FDT := yes
1169endif #(FDT_SOURCES)
Manish Pandey5f24ce92021-10-06 10:59:52 +01001170
Juan Castillo73c99d42015-08-18 14:23:04 +01001171################################################################################
Michalis Pappas46e5e032018-03-20 13:01:27 +08001172# Include libraries' Makefile that are used in all BL
1173################################################################################
1174
1175include lib/stack_protector/stack_protector.mk
1176
1177################################################################################
Soby Mathew8a860522017-02-14 10:05:07 +00001178# Include BL specific makefiles
1179################################################################################
Manish Pandey5f24ce92021-10-06 10:59:52 +01001180
1181ifeq (${NEED_BL1},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001182include bl1/bl1.mk
1183endif
1184
Manish Pandey5f24ce92021-10-06 10:59:52 +01001185ifeq (${NEED_BL2},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001186include bl2/bl2.mk
1187endif
1188
Manish Pandey5f24ce92021-10-06 10:59:52 +01001189ifeq (${NEED_BL2U},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001190include bl2u/bl2u.mk
1191endif
1192
Soby Mathew5744e872017-11-14 14:10:10 +00001193ifeq (${NEED_BL31},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001194include bl31/bl31.mk
1195endif
Nishanth Menon03b397a2016-10-14 01:13:57 +00001196
Juan Castillo73c99d42015-08-18 14:23:04 +01001197################################################################################
1198# Build options checks
1199################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +00001200
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001201# Boolean_Flags
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001202$(eval $(call assert_booleans,\
1203 $(sort \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001204 ALLOW_RO_XLAT_TABLES \
1205 BL2_ENABLE_SP_LOAD \
1206 COLD_BOOT_SINGLE_CPU \
1207 CREATE_KEYS \
1208 CTX_INCLUDE_AARCH32_REGS \
1209 CTX_INCLUDE_FPREGS \
Madhukar Pappireddy42422622024-06-17 15:17:03 -05001210 CTX_INCLUDE_SVE_REGS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001211 CTX_INCLUDE_EL2_REGS \
Arvind Ram Prakash9acff282023-10-06 14:35:21 -05001212 CTX_INCLUDE_MPAM_REGS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001213 DEBUG \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001214 DYN_DISABLE_AUTH \
1215 EL3_EXCEPTION_HANDLING \
1216 ENABLE_AMU_AUXILIARY_COUNTERS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001217 AMU_RESTRICT_COUNTERS \
1218 ENABLE_ASSERTIONS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001219 ENABLE_PIE \
1220 ENABLE_PMF \
1221 ENABLE_PSCI_STAT \
1222 ENABLE_RUNTIME_INSTRUMENTATION \
1223 ENABLE_SME_FOR_SWD \
1224 ENABLE_SVE_FOR_SWD \
Manish Pandey970a4a82023-10-10 13:53:25 +01001225 ENABLE_FEAT_RAS \
Manish Pandeyf87e54f2023-10-10 15:42:19 +01001226 FFH_SUPPORT \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001227 ERROR_DEPRECATED \
1228 FAULT_INJECTION_SUPPORT \
1229 GENERATE_COT \
1230 GICV2_G0_FOR_EL3 \
1231 HANDLE_EA_EL3_FIRST_NS \
Bipin Ravi538516f2023-09-28 13:17:24 -05001232 HARDEN_SLS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001233 HW_ASSISTED_COHERENCY \
1234 MEASURED_BOOT \
Abhi.Singh36e3d872024-08-28 14:17:52 -05001235 DISCRETE_TPM \
Tamas Bane7f11812023-06-07 13:35:04 +02001236 DICE_PROTECTION_ENVIRONMENT \
Raghu Krishnamurthy6a88ec82024-06-03 19:02:29 -07001237 RMMD_ENABLE_EL3_TOKEN_SIGN \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001238 DRTM_SUPPORT \
1239 NS_TIMER_SWITCH \
1240 OVERRIDE_LIBC \
1241 PL011_GENERIC_UART \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001242 PROGRAMMABLE_RESET_ADDRESS \
1243 PSCI_EXTENDED_STATE_ID \
1244 PSCI_OS_INIT_MODE \
Boyan Karatotev8db17052024-10-25 11:38:41 +01001245 ARCH_FEATURE_AVAILABILITY \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001246 RESET_TO_BL31 \
1247 SAVE_KEYS \
1248 SEPARATE_CODE_AND_RODATA \
1249 SEPARATE_BL2_NOLOAD_REGION \
1250 SEPARATE_NOBITS_REGION \
Ye Li86acbbe2022-08-26 13:48:31 +08001251 SEPARATE_RWDATA_REGION \
Madhukar Pappireddy308ebfa2024-06-17 15:26:00 -05001252 SEPARATE_SIMD_SECTION \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001253 SPIN_ON_BL1_EXIT \
1254 SPM_MM \
1255 SPMC_AT_EL3 \
Nishant Sharma801cd3c2023-06-27 00:36:01 +01001256 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001257 SPMD_SPM_AT_SEL2 \
Raghu Krishnamurthy890b5082023-02-25 13:26:10 -08001258 ENABLE_SPMD_LP \
Raymond Mao3ba2c152023-07-25 07:53:35 -07001259 TRANSFER_LIST \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001260 TRUSTED_BOARD_BOOT \
1261 USE_COHERENT_MEM \
1262 USE_DEBUGFS \
1263 ARM_IO_IN_DTB \
1264 SDEI_IN_FCONF \
1265 SEC_INT_DESC_IN_FCONF \
1266 USE_ROMLIB \
1267 USE_TBBR_DEFS \
1268 WARMBOOT_ENABLE_DCACHE_EARLY \
1269 RESET_TO_BL2 \
1270 BL2_IN_XIP_MEM \
1271 BL2_INV_DCACHE \
1272 USE_SPINLOCK_CAS \
1273 ENCRYPT_BL31 \
1274 ENCRYPT_BL32 \
1275 ERRATA_SPECULATIVE_AT \
Boyan Karatotev45c73282024-09-20 13:37:51 +01001276 ERRATA_SME_POWER_DOWN \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001277 RAS_TRAP_NS_ERR_REC_ACCESS \
1278 COT_DESC_IN_DTB \
1279 USE_SP804_TIMER \
1280 PSA_FWU_SUPPORT \
Sughosh Ganu11d05a72024-02-01 12:51:20 +05301281 PSA_FWU_METADATA_FW_STORE_DESC \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001282 ENABLE_MPMM \
Boyan Karatotev2b5e00d2024-12-19 16:07:29 +00001283 FEAT_PABANDON \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001284 FEATURE_DETECTION \
Jayanth Dodderi Chidanand0b22e592022-10-11 17:16:07 +01001285 TRNG_SUPPORT \
Boyan Karatotev593ae352023-03-22 15:55:36 +00001286 ENABLE_ERRATA_ALL \
Sona Mathewffea3842022-11-18 18:05:38 -06001287 ERRATA_ABI_SUPPORT \
Sona Mathewef63f5b2023-03-14 14:02:03 -05001288 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja04c73032022-11-04 12:38:01 +00001289 CONDITIONAL_CMO \
Manish V Badarkhe5782b892023-09-06 09:08:28 +01001290 PSA_CRYPTO \
Sandrine Bailleux85bebe12023-10-11 08:38:00 +02001291 ENABLE_CONSOLE_GETC \
Arvind Ram Prakash183329a2023-08-15 16:28:06 -05001292 INIT_UNUSED_NS_EL2 \
Juan Pablo Condebfef8b92023-11-08 16:14:28 -06001293 PLATFORM_REPORT_CTX_MEM_USE \
Yann Gautierae770fe2024-01-16 19:39:31 +01001294 EARLY_CONSOLE \
Arvind Ram Prakashf99a69c2023-12-21 00:25:52 -06001295 PRESERVE_DSU_PMU_REGS \
Levi Yun89535682024-05-13 10:24:31 +01001296 HOB_LIST \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001297)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001298
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001299# Numeric_Flags
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001300$(eval $(call assert_numerics,\
1301 $(sort \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001302 ARM_ARCH_MAJOR \
1303 ARM_ARCH_MINOR \
1304 BRANCH_PROTECTION \
1305 CTX_INCLUDE_PAUTH_REGS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001306 CTX_INCLUDE_NEVE_REGS \
1307 CRYPTO_SUPPORT \
Boyan Karatotev83a4dae2023-02-16 09:45:29 +00001308 DISABLE_MTPMU \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001309 ENABLE_BRBE_FOR_NS \
1310 ENABLE_TRBE_FOR_NS \
1311 ENABLE_BTI \
1312 ENABLE_PAUTH \
1313 ENABLE_FEAT_AMU \
1314 ENABLE_FEAT_AMUv1p1 \
1315 ENABLE_FEAT_CSV2_2 \
Sona Mathew30019d82023-10-25 16:48:19 -05001316 ENABLE_FEAT_CSV2_3 \
Arvind Ram Prakash83271d52024-05-22 15:24:00 -05001317 ENABLE_FEAT_DEBUGV8P9 \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001318 ENABLE_FEAT_DIT \
1319 ENABLE_FEAT_ECV \
1320 ENABLE_FEAT_FGT \
Arvind Ram Prakash33e6aaa2024-06-06 11:33:37 -05001321 ENABLE_FEAT_FGT2 \
Arvind Ram Prakasha57e18e2024-11-11 14:32:37 -06001322 ENABLE_FEAT_FPMR \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001323 ENABLE_FEAT_HCX \
Andre Przywara19d52a82024-08-09 17:04:22 +01001324 ENABLE_FEAT_LS64_ACCDATA \
Tushar Khandelwal7e84f3c2024-03-15 15:00:29 +00001325 ENABLE_FEAT_MEC \
Arvind Ram Prakash6b8df7b2025-01-09 17:18:30 -06001326 ENABLE_FEAT_MOPS \
Govindraj Raja8e397882024-01-26 10:08:37 -06001327 ENABLE_FEAT_MTE2 \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001328 ENABLE_FEAT_PAN \
1329 ENABLE_FEAT_RNG \
1330 ENABLE_FEAT_RNG_TRAP \
1331 ENABLE_FEAT_SEL2 \
1332 ENABLE_FEAT_TCR2 \
Jayanth Dodderi Chidanand6d0433f2024-09-05 22:24:04 +01001333 ENABLE_FEAT_THE \
Govindraj Raja0e4daed2024-01-23 16:03:53 -06001334 ENABLE_FEAT_SB \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001335 ENABLE_FEAT_S2PIE \
1336 ENABLE_FEAT_S1PIE \
1337 ENABLE_FEAT_S2POE \
1338 ENABLE_FEAT_S1POE \
Jayanth Dodderi Chidanand4ec4e542024-09-06 13:49:31 +01001339 ENABLE_FEAT_SCTLR2 \
Govindraj Raja30655132024-09-06 15:43:43 +01001340 ENABLE_FEAT_D128 \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001341 ENABLE_FEAT_GCS \
1342 ENABLE_FEAT_VHE \
Arvind Ram Prakashedebefb2023-10-11 12:10:56 -05001343 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001344 ENABLE_RME \
1345 ENABLE_SPE_FOR_NS \
1346 ENABLE_SYS_REG_TRACE_FOR_NS \
1347 ENABLE_SME_FOR_NS \
1348 ENABLE_SME2_FOR_NS \
1349 ENABLE_SVE_FOR_NS \
1350 ENABLE_TRF_FOR_NS \
1351 FW_ENC_STATUS \
1352 NR_OF_FW_BANKS \
1353 NR_OF_IMAGES_IN_FW_BANK \
1354 TWED_DELAY \
1355 ENABLE_FEAT_TWED \
1356 SVE_VECTOR_LEN \
Varun Wadekar0ed3be62023-04-13 21:06:18 +01001357 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001358)))
Jeenu Viswambharanc877b412017-01-16 16:52:35 +00001359
Justin Chadwellaacff742019-07-29 17:13:10 +01001360ifdef KEY_SIZE
1361 $(eval $(call assert_numeric,KEY_SIZE))
1362endif
1363
Justin Chadwell1f461972019-08-20 11:01:52 +01001364ifeq ($(filter $(SANITIZE_UB), on off trap),)
1365 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1366endif
1367
Juan Castillo73c99d42015-08-18 14:23:04 +01001368################################################################################
1369# Add definitions to the cpp preprocessor based on the current build options.
1370# This is done after including the platform specific makefile to allow the
1371# platform to overwrite the default options
1372################################################################################
1373
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001374$(eval $(call add_defines,\
1375 $(sort \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001376 ALLOW_RO_XLAT_TABLES \
1377 ARM_ARCH_MAJOR \
1378 ARM_ARCH_MINOR \
1379 BL2_ENABLE_SP_LOAD \
1380 COLD_BOOT_SINGLE_CPU \
1381 CTX_INCLUDE_AARCH32_REGS \
1382 CTX_INCLUDE_FPREGS \
Madhukar Pappireddy42422622024-06-17 15:17:03 -05001383 CTX_INCLUDE_SVE_REGS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001384 CTX_INCLUDE_PAUTH_REGS \
Arvind Ram Prakash9acff282023-10-06 14:35:21 -05001385 CTX_INCLUDE_MPAM_REGS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001386 EL3_EXCEPTION_HANDLING \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001387 CTX_INCLUDE_EL2_REGS \
1388 CTX_INCLUDE_NEVE_REGS \
1389 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1390 DISABLE_MTPMU \
1391 ENABLE_FEAT_AMU \
1392 ENABLE_AMU_AUXILIARY_COUNTERS \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001393 AMU_RESTRICT_COUNTERS \
1394 ENABLE_ASSERTIONS \
1395 ENABLE_BTI \
Arvind Ram Prakash83271d52024-05-22 15:24:00 -05001396 ENABLE_FEAT_DEBUGV8P9 \
Arvind Ram Prakashedebefb2023-10-11 12:10:56 -05001397 ENABLE_FEAT_MPAM \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001398 ENABLE_PAUTH \
1399 ENABLE_PIE \
1400 ENABLE_PMF \
1401 ENABLE_PSCI_STAT \
1402 ENABLE_RME \
Raghu Krishnamurthy6a88ec82024-06-03 19:02:29 -07001403 RMMD_ENABLE_EL3_TOKEN_SIGN \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001404 ENABLE_RUNTIME_INSTRUMENTATION \
1405 ENABLE_SME_FOR_NS \
1406 ENABLE_SME2_FOR_NS \
1407 ENABLE_SME_FOR_SWD \
1408 ENABLE_SPE_FOR_NS \
1409 ENABLE_SVE_FOR_NS \
1410 ENABLE_SVE_FOR_SWD \
Manish Pandey970a4a82023-10-10 13:53:25 +01001411 ENABLE_FEAT_RAS \
Manish Pandeyf87e54f2023-10-10 15:42:19 +01001412 FFH_SUPPORT \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001413 ENCRYPT_BL31 \
1414 ENCRYPT_BL32 \
1415 ERROR_DEPRECATED \
1416 FAULT_INJECTION_SUPPORT \
1417 GICV2_G0_FOR_EL3 \
1418 HANDLE_EA_EL3_FIRST_NS \
1419 HW_ASSISTED_COHERENCY \
1420 LOG_LEVEL \
1421 MEASURED_BOOT \
Abhi.Singh36e3d872024-08-28 14:17:52 -05001422 DISCRETE_TPM \
Tamas Bane7f11812023-06-07 13:35:04 +02001423 DICE_PROTECTION_ENVIRONMENT \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001424 DRTM_SUPPORT \
1425 NS_TIMER_SWITCH \
1426 PL011_GENERIC_UART \
1427 PLAT_${PLAT} \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001428 PROGRAMMABLE_RESET_ADDRESS \
1429 PSCI_EXTENDED_STATE_ID \
1430 PSCI_OS_INIT_MODE \
Boyan Karatotev8db17052024-10-25 11:38:41 +01001431 ARCH_FEATURE_AVAILABILITY \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001432 RESET_TO_BL31 \
AlexeiFedorovd7660842024-05-13 15:35:54 +01001433 RME_GPT_BITLOCK_BLOCK \
AlexeiFedorovec0088b2024-03-13 17:07:03 +00001434 RME_GPT_MAX_BLOCK \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001435 SEPARATE_CODE_AND_RODATA \
1436 SEPARATE_BL2_NOLOAD_REGION \
1437 SEPARATE_NOBITS_REGION \
Ye Li86acbbe2022-08-26 13:48:31 +08001438 SEPARATE_RWDATA_REGION \
Madhukar Pappireddy308ebfa2024-06-17 15:26:00 -05001439 SEPARATE_SIMD_SECTION \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001440 RECLAIM_INIT_CODE \
1441 SPD_${SPD} \
1442 SPIN_ON_BL1_EXIT \
1443 SPM_MM \
1444 SPMC_AT_EL3 \
Nishant Sharma801cd3c2023-06-27 00:36:01 +01001445 SPMC_AT_EL3_SEL0_SP \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001446 SPMD_SPM_AT_SEL2 \
Raymond Mao3ba2c152023-07-25 07:53:35 -07001447 TRANSFER_LIST \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001448 TRUSTED_BOARD_BOOT \
1449 CRYPTO_SUPPORT \
1450 TRNG_SUPPORT \
1451 ERRATA_ABI_SUPPORT \
Sona Mathewef63f5b2023-03-14 14:02:03 -05001452 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001453 USE_COHERENT_MEM \
1454 USE_DEBUGFS \
1455 ARM_IO_IN_DTB \
1456 SDEI_IN_FCONF \
1457 SEC_INT_DESC_IN_FCONF \
1458 USE_ROMLIB \
1459 USE_TBBR_DEFS \
1460 WARMBOOT_ENABLE_DCACHE_EARLY \
1461 RESET_TO_BL2 \
1462 BL2_RUNS_AT_EL3 \
1463 BL2_IN_XIP_MEM \
1464 BL2_INV_DCACHE \
1465 USE_SPINLOCK_CAS \
1466 ERRATA_SPECULATIVE_AT \
Boyan Karatotev45c73282024-09-20 13:37:51 +01001467 ERRATA_SME_POWER_DOWN \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001468 RAS_TRAP_NS_ERR_REC_ACCESS \
1469 COT_DESC_IN_DTB \
1470 USE_SP804_TIMER \
1471 ENABLE_FEAT_RNG \
1472 ENABLE_FEAT_RNG_TRAP \
1473 ENABLE_FEAT_SB \
1474 ENABLE_FEAT_DIT \
1475 NR_OF_FW_BANKS \
1476 NR_OF_IMAGES_IN_FW_BANK \
1477 PSA_FWU_SUPPORT \
Sughosh Ganu11d05a72024-02-01 12:51:20 +05301478 PSA_FWU_METADATA_FW_STORE_DESC \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001479 ENABLE_BRBE_FOR_NS \
1480 ENABLE_TRBE_FOR_NS \
1481 ENABLE_SYS_REG_TRACE_FOR_NS \
1482 ENABLE_TRF_FOR_NS \
1483 ENABLE_FEAT_HCX \
1484 ENABLE_MPMM \
Boyan Karatotev2b5e00d2024-12-19 16:07:29 +00001485 FEAT_PABANDON \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001486 ENABLE_FEAT_FGT \
Arvind Ram Prakash33e6aaa2024-06-06 11:33:37 -05001487 ENABLE_FEAT_FGT2 \
Arvind Ram Prakasha57e18e2024-11-11 14:32:37 -06001488 ENABLE_FEAT_FPMR \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001489 ENABLE_FEAT_ECV \
1490 ENABLE_FEAT_AMUv1p1 \
1491 ENABLE_FEAT_SEL2 \
1492 ENABLE_FEAT_VHE \
1493 ENABLE_FEAT_CSV2_2 \
Sona Mathew30019d82023-10-25 16:48:19 -05001494 ENABLE_FEAT_CSV2_3 \
Andre Przywara19d52a82024-08-09 17:04:22 +01001495 ENABLE_FEAT_LS64_ACCDATA \
Tushar Khandelwal7e84f3c2024-03-15 15:00:29 +00001496 ENABLE_FEAT_MEC \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001497 ENABLE_FEAT_PAN \
1498 ENABLE_FEAT_TCR2 \
Jayanth Dodderi Chidanand6d0433f2024-09-05 22:24:04 +01001499 ENABLE_FEAT_THE \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001500 ENABLE_FEAT_S2PIE \
1501 ENABLE_FEAT_S1PIE \
1502 ENABLE_FEAT_S2POE \
1503 ENABLE_FEAT_S1POE \
Jayanth Dodderi Chidanand4ec4e542024-09-06 13:49:31 +01001504 ENABLE_FEAT_SCTLR2 \
Govindraj Raja30655132024-09-06 15:43:43 +01001505 ENABLE_FEAT_D128 \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001506 ENABLE_FEAT_GCS \
Arvind Ram Prakash6b8df7b2025-01-09 17:18:30 -06001507 ENABLE_FEAT_MOPS \
Govindraj Raja8e397882024-01-26 10:08:37 -06001508 ENABLE_FEAT_MTE2 \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001509 FEATURE_DETECTION \
1510 TWED_DELAY \
1511 ENABLE_FEAT_TWED \
Okash Khawaja04c73032022-11-04 12:38:01 +00001512 CONDITIONAL_CMO \
Varun Wadekar0ed3be62023-04-13 21:06:18 +01001513 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidananda8cf6fa2023-04-26 15:57:30 +01001514 SVE_VECTOR_LEN \
Raghu Krishnamurthy890b5082023-02-25 13:26:10 -08001515 ENABLE_SPMD_LP \
Manish V Badarkhe5782b892023-09-06 09:08:28 +01001516 PSA_CRYPTO \
Sandrine Bailleux85bebe12023-10-11 08:38:00 +02001517 ENABLE_CONSOLE_GETC \
Arvind Ram Prakash183329a2023-08-15 16:28:06 -05001518 INIT_UNUSED_NS_EL2 \
Juan Pablo Condebfef8b92023-11-08 16:14:28 -06001519 PLATFORM_REPORT_CTX_MEM_USE \
Yann Gautierae770fe2024-01-16 19:39:31 +01001520 EARLY_CONSOLE \
Arvind Ram Prakashf99a69c2023-12-21 00:25:52 -06001521 PRESERVE_DSU_PMU_REGS \
Levi Yun89535682024-05-13 10:24:31 +01001522 HOB_LIST \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001523)))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +01001524
Juan Pablo Condebfef8b92023-11-08 16:14:28 -06001525ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
1526ifeq (${DEBUG}, 0)
1527 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
1528 override PLATFORM_REPORT_CTX_MEM_USE := 0
1529endif
1530endif
1531
Justin Chadwell1f461972019-08-20 11:01:52 +01001532ifeq (${SANITIZE_UB},trap)
1533 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001534endif #(SANITIZE_UB)
Justin Chadwell1f461972019-08-20 11:01:52 +01001535
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001536# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1537ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001538 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1539else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001540# Define the PRELOADED_BL33_BASE flag only if it is provided and
1541# EL3_PAYLOAD_BASE is not defined, as it has priority.
1542 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +01001543 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001544 endif
1545endif #(EL3_PAYLOAD_BASE)
Juan Castillo73c99d42015-08-18 14:23:04 +01001546
Soby Mathew209a60c2018-03-26 12:43:37 +01001547# Define the DYN_DISABLE_AUTH flag only if set.
1548ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001549 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew209a60c2018-03-26 12:43:37 +01001550endif
1551
Chris Kay8620bd02023-12-04 09:55:50 +00001552ifeq ($($(ARCH)-ld-id),arm-link)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001553 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001554endif
1555
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001556# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001557ifeq (${SPD},spmd)
Olivier Deprezc33ff192020-03-19 09:27:11 +01001558ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001559 -include $(BUILD_PLAT)/sp_gen.mk
1560 FIP_DEPS += sp
1561 CRT_DEPS += sp
1562 NEED_SP_PKG := yes
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001563else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001564 ifeq (${SPMD_SPM_AT_SEL2},1)
1565 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1566 endif
1567endif #(SP_LAYOUT_FILE)
1568endif #(SPD)
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001569
Juan Castillo73c99d42015-08-18 14:23:04 +01001570################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001571# Build targets
1572################################################################################
1573
Harrison Mutai2329e222024-08-28 13:27:19 +00001574.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool
Juan Castillo73c99d42015-08-18 14:23:04 +01001575
1576all: msg_start
1577
1578msg_start:
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001579 $(s)echo "Building ${PLAT}"
Juan Castillo73c99d42015-08-18 14:23:04 +01001580
Soby Mathew7a24cba2015-10-26 14:29:21 +00001581ifeq (${ERROR_DEPRECATED},0)
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001582# Check if deprecated declarations and cpp warnings should be treated as error or not.
Chris Kay8620bd02023-12-04 09:55:50 +00001583ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001584 CPPFLAGS += -Wno-error=deprecated-declarations
1585else
Dan Handleybc1a03c2018-02-27 16:03:58 +00001586 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew7a24cba2015-10-26 14:29:21 +00001587endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001588endif #(!ERROR_DEPRECATED)
Soby Mathew7a24cba2015-10-26 14:29:21 +00001589
Roberto Vargas61f72a32018-05-08 10:27:10 +01001590$(eval $(call MAKE_LIB,c))
Roberto Vargas5fee0282018-05-08 10:27:10 +01001591
Juan Castillo73c99d42015-08-18 14:23:04 +01001592# Expand build macros for the different images
1593ifeq (${NEED_BL1},yes)
Chris Kayb34635a2021-09-28 15:44:19 +01001594BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Aweke434d0492021-07-11 17:25:48 -05001595$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001596endif #(NEED_BL1)
Juan Castillo73c99d42015-08-18 14:23:04 +01001597
1598ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001599
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -06001600ifeq (${RESET_TO_BL2}, 0)
Roberto Vargasc9b31ae2018-01-02 11:23:41 +00001601FIP_BL2_ARGS := tb-fw
1602endif
1603
Chris Kayeb1acfb2021-09-28 15:44:37 +01001604BL2_SOURCES := $(sort ${BL2_SOURCES})
1605
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001606$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001607 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001608
1609endif #(NEED_BL2)
Juan Castillo73c99d42015-08-18 14:23:04 +01001610
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001611ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001612$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001613endif #(NEED_SCP_BL2)
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001614
Juan Castillo73c99d42015-08-18 14:23:04 +01001615ifeq (${NEED_BL31},yes)
1616BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001617# Sort BL31 source files to remove duplicates
1618BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301619ifneq (${DECRYPTION_SUPPORT},none)
1620$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001621 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301622else
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001623$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001624 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001625endif #(DECRYPTION_SUPPORT)
1626endif #(NEED_BL31)
Juan Castillo73c99d42015-08-18 14:23:04 +01001627
Juan Castillo70d1fc52015-11-12 10:59:26 +00001628# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamadac939d132018-01-26 11:42:01 +09001629# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo70d1fc52015-11-12 10:59:26 +00001630# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +01001631ifeq (${NEED_BL32},yes)
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001632# Sort BL32 source files to remove duplicates
1633BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada9cd15232018-01-26 11:42:01 +09001634BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1635
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301636ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Aweke434d0492021-07-11 17:25:48 -05001637$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301638 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1639else
Zelalem Aweke434d0492021-07-11 17:25:48 -05001640$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001641 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001642endif #(DECRYPTION_SUPPORT)
1643endif #(NEED_BL32)
Juan Castillo73c99d42015-08-18 14:23:04 +01001644
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001645# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1646# needs to be built from RMM_SOURCES.
1647ifeq (${NEED_RMM},yes)
1648# Sort RMM source files to remove duplicates
1649RMM_SOURCES := $(sort ${RMM_SOURCES})
1650BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1651
1652$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001653 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1654endif #(NEED_RMM)
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001655
Juan Castillo73c99d42015-08-18 14:23:04 +01001656# Add the BL33 image if required by the platform
1657ifeq (${NEED_BL33},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001658$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001659endif #(NEED_BL33)
Juan Castillodb6071c2015-01-13 12:21:04 +00001660
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001661ifeq (${NEED_BL2U},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001662$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001663 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001664endif #(NEED_BL2U)
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001665
Nishanth Menon03b397a2016-10-14 01:13:57 +00001666# Expand build macros for the different images
1667ifeq (${NEED_FDT},yes)
Soby Mathew38c14d82017-12-14 17:44:56 +00001668 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Salman Nabi1c08ff32024-12-12 17:38:54 +00001669
1670 ifneq (${INITRD_SIZE}${INITRD_PATH},)
1671 ifndef INITRD_BASE
1672 $(error INITRD_BASE must be set when inserting initrd properties to the DTB.)
1673 endif
1674
1675 INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH)))
1676 initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE)))))
1677
1678 define $(HW_CONFIG)-after +=
1679 $(s)echo " INITRD $(HW_CONFIG)"
1680 $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE)
1681 $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end)
1682 endef
1683 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001684endif #(NEED_FDT)
Nishanth Menon03b397a2016-10-14 01:13:57 +00001685
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001686# Add Secure Partition packages
1687ifeq (${NEED_SP_PKG},yes)
Chris Kayfd74ca02024-07-30 13:33:56 +00001688$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/
Chris Kay679e27c2025-03-19 15:04:47 +00001689 $(if $(host-poetry),$(q)poetry -q install --no-root)
Kathleen Capelladd816232025-02-13 17:34:21 -06001690 $(q)$(if $(host-poetry),poetry run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alves822c7272022-03-22 16:28:51 +00001691sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001692 $(s)echo
1693 $(s)echo "Built SP Images successfully"
1694 $(s)echo
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001695endif #(NEED_SP_PKG)
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001696
Ian Spray36eaaf32014-01-30 17:25:28 +00001697locate-checkpatch:
1698ifndef CHECKPATCH
Etienne Carriere66079b02017-08-23 15:44:01 +02001699 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001700else
1701ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carriere66079b02017-08-23 15:44:01 +02001702 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001703endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001704endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001705
Achin Gupta4f6ad662013-10-25 09:08:21 +01001706clean:
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001707 $(s)echo " CLEAN"
Chris Kayc3273702025-01-13 15:57:32 +00001708 $(q)rm -rf $(BUILD_PLAT)
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001709 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001710 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1711 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1712 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001713
James Morrisseyeaaeece2013-11-01 13:56:59 +00001714realclean distclean:
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001715 $(s)echo " REALCLEAN"
Chris Kayc3273702025-01-13 15:57:32 +00001716 $(q)rm -rf $(BUILD_BASE)
1717 $(q)rm -rf $(CURDIR)/cscope.*
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001718 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001719 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
1720 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
1721 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001722
Ian Spray36eaaf32014-01-30 17:25:28 +00001723checkcodebase: locate-checkpatch
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001724 $(s)echo " CHECKING STYLE"
1725 $(q)if test -d .git ; then \
Paul Beesley1ef35512019-03-07 16:42:31 +00001726 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001727 while read GIT_FILE ; \
1728 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1729 done ; \
1730 else \
1731 find . -type f -not -iwholename "*.git*" \
1732 -not -iwholename "*build*" \
1733 -not -iwholename "*libfdt*" \
Roberto Vargas61f72a32018-05-08 10:27:10 +01001734 -not -iwholename "*libc*" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001735 -not -iwholename "*docs*" \
Paul Beesley1ef35512019-03-07 16:42:31 +00001736 -not -iwholename "*.rst" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001737 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1738 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001739
1740checkpatch: locate-checkpatch
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001741 $(s)echo " CHECKING STYLE"
1742 $(q)if test -n "${CHECKPATCH_OPTS}"; then \
Yann Gautier02a76d52019-03-08 15:44:00 +01001743 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1744 fi
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001745 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautier77a0a7f2021-11-02 18:03:31 +01001746 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1747 do \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001748 printf "\n[*] Checking style of '$$commit'\n\n"; \
Yann Gautier1a721742024-08-09 11:52:03 +02001749 ( git log --format=email "$$commit~..$$commit" \
1750 -- ${CHECK_PATHS} ; \
1751 git diff --format=email "$$commit~..$$commit" \
1752 -- ${CHECK_PATHS}; ) | \
Yann Gautier02a76d52019-03-08 15:44:00 +01001753 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001754 done
Juan Castillo73c99d42015-08-18 14:23:04 +01001755
1756certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001757
Pali Rohára9812202020-11-24 15:38:08 +01001758${CRTTOOL}: FORCE
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001759 $(q)${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all
1760 $(s)echo
1761 $(s)echo "Built $@ successfully"
1762 $(s)echo
Juan Castillo73c99d42015-08-18 14:23:04 +01001763
1764ifneq (${GENERATE_COT},0)
1765certificates: ${CRT_DEPS} ${CRTTOOL}
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001766 $(q)${CRTTOOL} ${CRT_ARGS}
1767 $(s)echo
1768 $(s)echo "Built $@ successfully"
1769 $(s)echo "Certificates can be found in ${BUILD_PLAT}"
1770 $(s)echo
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001771endif #(GENERATE_COT)
Juan Castillo73c99d42015-08-18 14:23:04 +01001772
1773${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001774 $(eval ${CHECK_FIP_CMD})
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001775 $(q)${FIPTOOL} create ${FIP_ARGS} $@
1776 $(q)${FIPTOOL} info $@
1777 $(s)echo
1778 $(s)echo "Built $@ successfully"
1779 $(s)echo
Juan Castillo73c99d42015-08-18 14:23:04 +01001780
Yatharth Kochar01912622015-10-12 12:33:47 +01001781ifneq (${GENERATE_COT},0)
1782fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001783 $(q)${CRTTOOL} ${FWU_CRT_ARGS}
1784 $(s)echo
1785 $(s)echo "Built $@ successfully"
1786 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}"
1787 $(s)echo
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001788endif #(GENERATE_COT)
Yatharth Kochar01912622015-10-12 12:33:47 +01001789
1790${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001791 $(eval ${CHECK_FWU_FIP_CMD})
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001792 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@
1793 $(q)${FIPTOOL} info $@
1794 $(s)echo
1795 $(s)echo "Built $@ successfully"
1796 $(s)echo
Yatharth Kochar01912622015-10-12 12:33:47 +01001797
Juan Castillo73c99d42015-08-18 14:23:04 +01001798fiptool: ${FIPTOOL}
1799fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +01001800fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +01001801
Pali Rohára9812202020-11-24 15:38:08 +01001802${FIPTOOL}: FORCE
Manish V Badarkhe40469bf2024-10-03 20:50:04 +01001803 $(q)${MAKE} PLAT=${PLAT} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all
Harry Liebelf58ad362014-01-10 18:00:33 +00001804
Manish V Badarkhee4a070e2024-12-03 21:46:51 +00001805$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB)
1806 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} CRYPTO_SUPPORT=${CRYPTO_SUPPORT} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all
Roberto Vargas5accce52018-05-22 16:05:42 +01001807
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001808memmap: all
Chris Kayc25405d2025-03-10 09:24:34 +00001809 $(if $(host-poetry),$(q)poetry -q install --no-root)
Chris Kayed0c8012025-01-28 18:04:11 +00001810 $(q)$(if $(host-poetry),poetry run )memory -sr ${BUILD_PLAT}
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001811
Harrison Mutai2329e222024-08-28 13:27:19 +00001812tl: ${BUILD_PLAT}/tl.bin
1813${BUILD_PLAT}/tl.bin: ${HW_CONFIG}
Chris Kayc25405d2025-03-10 09:24:34 +00001814 $(if $(host-poetry),$(q)poetry -q install --no-root)
Chris Kayd2867392024-09-26 14:18:04 +00001815 $(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@
Harrison Mutai2329e222024-08-28 13:27:19 +00001816
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001817doc:
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001818 $(s)echo " BUILD DOCUMENTATION"
1819 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001820
Sumit Garg90aa9012019-11-11 18:46:36 +05301821enctool: ${ENCTOOL}
1822
Pali Rohára9812202020-11-24 15:38:08 +01001823${ENCTOOL}: FORCE
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001824 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all
1825 $(s)echo
1826 $(s)echo "Built $@ successfully"
1827 $(s)echo
Sumit Garg90aa9012019-11-11 18:46:36 +05301828
Joakim Bech35fab8c2014-01-23 14:51:49 +01001829cscope:
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001830 $(s)echo " CSCOPE"
1831 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files
1832 $(q)cscope -b -q -k
Joakim Bech35fab8c2014-01-23 14:51:49 +01001833
Ryan Harkin72ee3312014-01-15 16:55:07 +00001834help:
Chris Kay7c4e1ee2024-05-02 17:52:37 +00001835 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1836 $(s)echo ""
1837 $(s)echo "PLAT is used to specify which platform you wish to build."
1838 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1839 $(s)echo ""
1840 $(s)echo "platform = ${PLATFORM_LIST}"
1841 $(s)echo ""
1842 $(s)echo "Please refer to the User Guide for a list of all supported options."
1843 $(s)echo "Note that the build system doesn't track dependencies for build "
1844 $(s)echo "options. Therefore, if any of the build options are changed "
1845 $(s)echo "from a previous build, a clean build must be performed."
1846 $(s)echo ""
1847 $(s)echo "Supported Targets:"
1848 $(s)echo " all Build all individual bootloader binaries"
1849 $(s)echo " bl1 Build the BL1 binary"
1850 $(s)echo " bl2 Build the BL2 binary"
1851 $(s)echo " bl2u Build the BL2U binary"
1852 $(s)echo " bl31 Build the BL31 binary"
1853 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1854 $(s)echo " this builds secure payload specified by AARCH32_SP"
1855 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
1856 $(s)echo " fip Build the Firmware Image Package (FIP)"
1857 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
1858 $(s)echo " checkcodebase Check the coding style of the entire source tree"
1859 $(s)echo " checkpatch Check the coding style on changes in the current"
1860 $(s)echo " branch against BASE_COMMIT (default origin/master)"
1861 $(s)echo " clean Clean the build for the selected platform"
1862 $(s)echo " cscope Generate cscope index"
1863 $(s)echo " distclean Remove all build artifacts for all platforms"
1864 $(s)echo " certtool Build the Certificate generation tool"
1865 $(s)echo " enctool Build the Firmware encryption tool"
1866 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool"
1867 $(s)echo " sp Build the Secure Partition Packages"
1868 $(s)echo " sptool Build the Secure Partition Package creation tool"
1869 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)"
1870 $(s)echo " memmap Print the memory map of the built binaries"
1871 $(s)echo " doc Build html based documentation using Sphinx tool"
1872 $(s)echo ""
1873 $(s)echo "Note: most build targets require PLAT to be set to a specific platform."
1874 $(s)echo ""
1875 $(s)echo "example: build all targets for the FVP platform:"
1876 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohára9812202020-11-24 15:38:08 +01001877
1878.PHONY: FORCE
1879FORCE:;