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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +00002# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Juan Pablo Conde52487492023-05-15 22:17:17 -050011VERSION_MINOR := 9
laurenw-arme954f652022-07-12 10:12:05 -050012VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}
Juan Castillo04be3a52014-06-30 11:41:46 +010013
Juan Castillo396644b2015-10-22 11:34:44 +010014# Default goal is build all images
15.DEFAULT_GOAL := all
16
Douglas Raillard527cd902016-12-28 14:47:50 +000017# Avoid any implicit propagation of command line variable definitions to
18# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
19# usage. Other command line options like "-s" are still propagated as usual.
20MAKEOVERRIDES =
21
Evan Lloydf2697142015-12-02 18:17:37 +000022MAKE_HELPERS_DIRECTORY := make_helpers/
23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000024include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010025
26################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010027# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010028################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010029
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010030include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010031
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010033ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010034ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
35PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010036
Juan Castilloa3487d12015-08-18 14:23:04 +010037################################################################################
38# Checkpatch script options
39################################################################################
40
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010041CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010042# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030043INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
44 include/drivers/arm/cryptocell, \
45 $(wildcard include/drivers/arm/*)))
46INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
47INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
48 include/drivers/arm, \
49 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010050INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010051 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard include/lib/*)))
54INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030055 include/lib \
56 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010057 $(wildcard include/*)))
58LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010059 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000060 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010061 lib/libc, \
Daniel Boulby958f1dd2022-10-05 11:05:22 +010062 lib/zlib \
Dan Handleyd7b59e42016-06-02 17:15:13 +010063 $(wildcard lib/*)))
64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
65 lib \
66 include \
67 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000068 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010069 $(wildcard *)))
70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
71 ${INC_DIRS_TO_CHECK} \
72 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030073 ${LIB_DIRS_TO_CHECK} \
74 ${INC_DRV_DIRS_TO_CHECK} \
75 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000076
Juan Castilloa3487d12015-08-18 14:23:04 +010077################################################################################
78# Process build options
79################################################################################
80
81# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010082ifeq (${V},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010083 Q:=@
84 ECHO:=@echo
85 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010086else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010087 Q:=
88 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010089endif
90
91ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010092 Q:=@
93 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010095
96export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000097
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010098################################################################################
99# Toolchain
100################################################################################
101
102HOSTCC := gcc
103export HOSTCC
104
105CC := ${CROSS_COMPILE}gcc
106CPP := ${CROSS_COMPILE}cpp
107AS := ${CROSS_COMPILE}gcc
108AR := ${CROSS_COMPILE}ar
109LINKER := ${CROSS_COMPILE}ld
110OC := ${CROSS_COMPILE}objcopy
111OD := ${CROSS_COMPILE}objdump
112NM := ${CROSS_COMPILE}nm
113PP := ${CROSS_COMPILE}gcc -E
114DTC := dtc
115
116# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
117ifneq ($(strip $(wildcard ${LD}.bfd) \
118 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
119LINKER := ${LINKER}.bfd
Juan Castilloa3487d12015-08-18 14:23:04 +0100120endif
121
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100122################################################################################
123# Auxiliary tools (fiptool, cert_create, etc)
124################################################################################
125
126# Variables for use with Certificate Generation Tool
127CRTTOOLPATH ?= tools/cert_create
128CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
129
130# Variables for use with Firmware Encryption Tool
131ENCTOOLPATH ?= tools/encrypt_fw
132ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
133
134# Variables for use with Firmware Image Package
135FIPTOOLPATH ?= tools/fiptool
136FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
137
138# Variables for use with sptool
139SPTOOLPATH ?= tools/sptool
140SPTOOL ?= ${SPTOOLPATH}/sptool.py
141SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
142
143# Variables for use with ROMLIB
144ROMLIBPATH ?= lib/romlib
145
146# Variable for use with Python
147PYTHON ?= python3
148
149# Variables for use with documentation build using Sphinx tool
150DOCS_PATH ?= docs
151
152################################################################################
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100153# Process BRANCH_PROTECTION value and set
154# Pointer Authentication and Branch Target Identification flags
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100155################################################################################
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100156ifeq (${BRANCH_PROTECTION},0)
157 # Default value turns off all types of branch protection
158 BP_OPTION := none
159else ifneq (${ARCH},aarch64)
160 $(error BRANCH_PROTECTION requires AArch64)
161else ifeq (${BRANCH_PROTECTION},1)
162 # Enables all types of branch protection features
163 BP_OPTION := standard
164 ENABLE_BTI := 1
165 ENABLE_PAUTH := 1
166else ifeq (${BRANCH_PROTECTION},2)
167 # Return address signing to its standard level
168 BP_OPTION := pac-ret
169 ENABLE_PAUTH := 1
170else ifeq (${BRANCH_PROTECTION},3)
171 # Extend the signing to include leaf functions
172 BP_OPTION := pac-ret+leaf
173 ENABLE_PAUTH := 1
Alexei Fedorove039e482020-06-19 14:33:49 +0100174else ifeq (${BRANCH_PROTECTION},4)
175 # Turn on branch target identification mechanism
176 BP_OPTION := bti
177 ENABLE_BTI := 1
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100178else
179 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100180endif #(BRANCH_PROTECTION)
Juan Castilloa3487d12015-08-18 14:23:04 +0100181
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100182################################################################################
183# RME dependent flags configuration
184################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500185# FEAT_RME
186ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100187 # RME doesn't support PIE
188 ifneq (${ENABLE_PIE},0)
189 $(error ENABLE_RME does not support PIE)
190 endif
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +0000191
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100192 # RME doesn't support BRBE
193 ifneq (${ENABLE_BRBE_FOR_NS},0)
194 $(error ENABLE_RME does not support BRBE.)
195 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500196
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100197 # RME requires AARCH64
198 ifneq (${ARCH},aarch64)
199 $(error ENABLE_RME requires AArch64)
200 endif
Soby Mathewad042012019-09-25 14:03:41 +0100201
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100202 # RME requires el2 context to be saved for now.
203 CTX_INCLUDE_EL2_REGS := 1
204 CTX_INCLUDE_AARCH32_REGS := 0
205 ARM_ARCH_MAJOR := 8
206 ARM_ARCH_MINOR := 5
207 ENABLE_FEAT_ECV = 1
208 ENABLE_FEAT_FGT = 1
209 CTX_INCLUDE_PAUTH_REGS := 1
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200210
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100211 # RME enables CSV2_2 extension by default.
212 ENABLE_FEAT_CSV2_2 = 1
213endif #(FEAT_RME)
Sumit Gargeec52442019-11-14 16:33:45 +0530214
Juan Castilloa3487d12015-08-18 14:23:04 +0100215################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100216# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
Juan Castilloa3487d12015-08-18 14:23:04 +0100217################################################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100218ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100219 target32-directive = -target arm-none-eabi
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500220# Will set march-directive from platform configuration
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100221else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100222 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100223endif #(ARM_ARCH_MAJOR)
224
225################################################################################
226# Get Architecture Feature Modifiers
227################################################################################
228arch-features = ${ARM_ARCH_FEATURE}
229
230####################################################
231# Enable required options for Memory Stack Tagging.
232####################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100233
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000234# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
235ifeq ($(ARCH), aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100236 # Check if revision is greater than or equal to 8.5
237 ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
238 mem_tag_arch_support = yes
239 endif
240endif #(ARCH=aarch64)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000241
Alexei Fedorov132e6652020-12-07 16:38:53 +0000242# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000243ifeq (${SUPPORT_STACK_MEMTAG},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100244 ifdef mem_tag_arch_support
245 # Check for armclang and clang compilers
246 ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
247 # Add "memtag" architecture feature modifier if not specified
248 ifeq ( ,$(findstring memtag,$(arch-features)))
249 arch-features := $(arch-features)+memtag
250 endif # memtag
251 ifeq ($(notdir $(CC)),armclang)
252 TF_CFLAGS += -mmemtag-stack
253 else ifeq ($(notdir $(CC)),clang)
254 TF_CFLAGS += -fsanitize=memtag
255 endif # armclang
256 endif
257 else
258 $(error "Error: stack memory tagging is not supported for \
259 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
260 endif #(mem_tag_arch_support)
261endif #(SUPPORT_STACK_MEMTAG)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000262
263# Set the compiler's architecture feature modifiers
264ifneq ($(arch-features), none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100265 # Strip "none+" from arch-features
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500266 arch-features := $(subst none+,,$(arch-features))
267 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000268# Print features
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100269 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
270endif #(arch-features)
Chris Kay08fec332021-03-09 13:34:35 +0000271
originfba80d82022-01-19 16:30:14 +0000272ifneq ($(findstring clang,$(notdir $(CC))),)
273 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja69096412023-06-01 16:29:16 -0500274 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
275 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originfba80d82022-01-19 16:30:14 +0000276 LD := $(LINKER)
277 else
Govindraj Raja69096412023-06-01 16:29:16 -0500278 TF_CFLAGS_aarch32 = $(target32-directive)
279 TF_CFLAGS_aarch64 := -target aarch64-elf
originfba80d82022-01-19 16:30:14 +0000280 LD := $(shell $(CC) --print-prog-name ld.lld)
281
282 AR := $(shell $(CC) --print-prog-name llvm-ar)
283 OD := $(shell $(CC) --print-prog-name llvm-objdump)
284 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
285 endif
286
287 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
288 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
289 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600290else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100291 ifeq ($(ENABLE_LTO),1)
292 # Enable LTO only for aarch64
293 ifeq (${ARCH},aarch64)
294 LTO_CFLAGS = -flto
295 # Use gcc as a wrapper for the ld, recommended for LTO
296 LINKER := ${CROSS_COMPILE}gcc
297 endif
zelalem-aweked5f45272019-11-12 16:20:17 -0600298 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100299 LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100300else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100301 LD = $(LINKER)
302endif #(clang)
dp-arm320e8442017-05-02 12:00:08 +0100303
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100304# Process Debug flag
305$(eval $(call add_define,DEBUG))
306ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100307 BUILD_TYPE := debug
308 TF_CFLAGS += -g -gdwarf-4
309 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100310
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100311 # Use LOG_LEVEL_INFO by default for debug builds
312 LOG_LEVEL := 40
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100313else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100314 BUILD_TYPE := release
315 # Use LOG_LEVEL_NOTICE by default for release builds
316 LOG_LEVEL := 20
317endif #(Debug)
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100318
Peiyuan Song44f8f472020-04-25 16:53:43 +0800319# Default build string (git branch and commit)
320ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100321 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Song44f8f472020-04-25 16:53:43 +0800322endif
laurenw-arme954f652022-07-12 10:12:05 -0500323VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800324
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100325ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100326 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100327else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100328 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100329else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100330 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
331endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100332
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200333TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100334TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100335
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100336ifneq (${BP_OPTION},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100337 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
338endif #(BP_OPTION)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100339
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500340ASFLAGS += $(march-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000341
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100342##############################################################################
343# WARNINGS Configuration
344###############################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100345# General warnings
346WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200347 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000348 -Wredundant-decls
349# stricter warnings
350WARNINGS += -Wextra -Wno-trigraphs
351# too verbose for generic build
352WARNINGS += -Wno-missing-field-initializers \
353 -Wno-type-limits -Wno-sign-compare \
354# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
355WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100356
357# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000358# Level 1 - infrequent warnings we should have none of
359# full -Wextra
360WARNING1 += -Wsign-compare
361WARNING1 += -Wtype-limits
362WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100363
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000364# Level 2 - problematic warnings that we want
365# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
366# TODO: disable just for them and move into default build
367WARNING2 += -Wold-style-definition
368WARNING2 += -Wmissing-prototypes
369WARNING2 += -Wmissing-format-attribute
370# TF-A aims to comply with this eventually. Effort too large at present
371WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000372# currently very involved and many platforms set this off
373WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100374
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000375# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100376WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000377WARNING3 += -Waggregate-return
378WARNING3 += -Wnested-externs
379WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100380WARNING3 += -Wcast-qual
381WARNING3 += -Wconversion
382WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100383WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100384WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100385
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000386# Setting W is quite verbose and most warnings will be pre-existing issues
387# outside of the contributor's control. Don't fail the build on them so warnings
388# can be seen and hopefully addressed
389ifdef W
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100390 ifneq (${W},0)
391 E ?= 0
392 endif
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000393endif
394
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100395ifeq (${W},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100396 WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100397else ifeq (${W},2)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100398 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100399else ifeq (${W},3)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100400 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
401endif #(W)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100402
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100403# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100404ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100405# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100406WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
407 -Wpacked-bitfield-compat -Wshift-overflow=2 \
408 -Wlogical-op
Govindraj Rajaaa8ef3f2023-05-05 09:09:36 -0500409
410# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
411TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
412
Justin Chadwell7a914232019-07-03 14:15:56 +0100413else
414# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100415WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
416 -Wlogical-op-parentheses
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100417endif #(Clang Warning)
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100418
Yann Gautier957c3532018-12-10 18:08:53 +0100419ifneq (${E},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100420 ERRORS := -Werror
421endif #(E)
Yann Gautier957c3532018-12-10 18:08:53 +0100422
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100423################################################################################
424# Compiler and Linker Directives
425################################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100426CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
427 $(ERRORS) $(WARNINGS)
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500428ASFLAGS += $(CPPFLAGS) \
Julius Werner53456fc2019-07-09 13:49:11 -0700429 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900430TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500431 -ffunction-sections -fdata-sections \
432 -ffreestanding -fno-builtin -fno-common \
433 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100434
Justin Chadwell83e04882019-08-20 11:01:52 +0100435ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100436 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
437endif #(${SANITIZE_UB},on)
438
Justin Chadwell83e04882019-08-20 11:01:52 +0100439ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100440 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell83e04882019-08-20 11:01:52 +0100441 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100442endif #(${SANITIZE_UB},trap)
Justin Chadwell83e04882019-08-20 11:01:52 +0100443
david cunado34ab6092017-11-30 21:58:01 +0000444GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000445
Marco Felsch24ad8402022-11-09 12:59:09 +0100446TF_LDFLAGS += -z noexecstack
447
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100448# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800449ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100450 TF_LDFLAGS += --diag_error=warning --lto_level=O1
451 TF_LDFLAGS += --remove --info=unused,unusedsymbols
452 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100453
454# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600455else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100456 # Pass ld options with Wl or Xlinker switches
457 TF_LDFLAGS += -Wl,--fatal-warnings -O1
458 TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000459
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100460 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
461 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000462
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100463 ifeq ($(ENABLE_LTO),1)
464 ifeq (${ARCH},aarch64)
465 TF_LDFLAGS += -flto -fuse-linker-plugin
466 endif
467 endif #(ENABLE_LTO)
468
zelalem-aweked5f45272019-11-12 16:20:17 -0600469# GCC automatically adds fix-cortex-a53-843419 flag when used to link
470# which breaks some builds, so disable if errata fix is not explicitly enabled
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100471 ifneq (${ERRATA_A53_843419},1)
472 TF_LDFLAGS += -mno-fix-cortex-a53-843419
473 endif
474 TF_LDFLAGS += -nostdlib
475 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100476
477# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800478else
Marco Felsch24ad8402022-11-09 12:59:09 +0100479# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
480# are not loaded by a elf loader.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100481 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
482 TF_LDFLAGS += -O1
483 TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000484
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100485 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
486 TF_LDFLAGS += -z max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000487
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100488# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000489# therefore don't add those in that case.
490# ld.lld reports section type mismatch warnings,
491# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100492 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
493 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
494 endif
495
496endif #(LD = armlink)
Juan Castilloa3487d12015-08-18 14:23:04 +0100497
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000498DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000499DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
500 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000501
Juan Castilloa3487d12015-08-18 14:23:04 +0100502################################################################################
503# Common sources and include directories
504################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000505include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100506include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100507
508BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100509 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100510 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800511 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100512 lib/${ARCH}/cache_helpers.S \
513 lib/${ARCH}/misc_helpers.S \
Boyan Karatotev05504ba2023-02-15 13:21:50 +0000514 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000515 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100516 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000517 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100518 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100519 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000520
Boyan Karatotev02576932023-01-13 16:47:07 +0000521# Pointer Authentication sources
522ifeq (${ENABLE_PAUTH}, 1)
523# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
524# Pauth support. As it's not secure, it must be reimplemented for real platforms
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100525 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
Boyan Karatotev02576932023-01-13 16:47:07 +0000526endif
527
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100528ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100529 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100530endif
531
Justin Chadwell83e04882019-08-20 11:01:52 +0100532ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100533 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell83e04882019-08-20 11:01:52 +0100534endif
535
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200536INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000537 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000538 -Iinclude/lib/cpus/${ARCH} \
539 -Iinclude/lib/el3_runtime/${ARCH} \
540 ${PLAT_INCLUDES} \
541 ${SPD_INCLUDES}
542
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000543include common/backtrace/backtrace.mk
544
Juan Castilloa3487d12015-08-18 14:23:04 +0100545################################################################################
546# Generic definitions
547################################################################################
Evan Lloydf2697142015-12-02 18:17:37 +0000548include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
549
Grant Likely388248a2020-07-30 08:50:10 +0100550ifeq (${BUILD_BASE},)
551 BUILD_BASE := ./build
552endif
553BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100554
Evan Lloydf2697142015-12-02 18:17:37 +0000555SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000556
Juan Castilloa3487d12015-08-18 14:23:04 +0100557# Platforms providing their own TBB makefile may override this value
558INCLUDE_TBBR_MK := 1
559
Juan Castilloa3487d12015-08-18 14:23:04 +0100560################################################################################
561# Include SPD Makefile if one has been specified
562################################################################################
563
564ifneq (${SPD},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100565 ifeq (${ARCH},aarch32)
566 $(error "Error: SPD is incompatible with AArch32.")
567 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000568
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100569 ifdef EL3_PAYLOAD_BASE
570 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
571 $(warning "The SPD and its BL32 companion will be present but \
572 ignored.")
573 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100574
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100575 ifeq (${SPD},spmd)
576 # SPMD is located in std_svc directory
577 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100578
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100579 ifeq ($(SPMD_SPM_AT_SEL2),1)
580 CTX_INCLUDE_EL2_REGS := 1
581 ifeq ($(SPMC_AT_EL3),1)
582 $(error SPM cannot be enabled in both S-EL2 and EL3.)
583 endif
584 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200585
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100586 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
587 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
588 endif
Davidson K9a949142021-03-10 12:07:15 +0530589
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100590 ifeq ($(TS_SP_FW_CONFIG),1)
591 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
592 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100593
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100594 ifneq ($(ARM_BL2_SP_LIST_DTS),)
595 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
596 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100597
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100598 ifneq ($(SP_LAYOUT_FILE),)
599 BL2_ENABLE_SP_LOAD := 1
600 endif
601 else
602 # All other SPDs in spd directory
603 SPD_DIR := spd
604 endif #(SPD)
Juan Castilloa3487d12015-08-18 14:23:04 +0100605
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100606 # We expect to locate an spd.mk under the specified SPD directory
607 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000608
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100609 ifeq (${SPD_MAKE},)
610 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
611 endif
612 $(info Including ${SPD_MAKE})
613 include ${SPD_MAKE}
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000614
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100615 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
616 # Makefile would set NEED_BL32 to "yes". In this case, the build system
617 # supports two mutually exclusive options:
618 # * BL32 is built from source: then BL32_SOURCES must contain the list
619 # of source files to build BL32
620 # * BL32 is a prebuilt binary: then BL32 must point to the image file
621 # that will be included in the FIP
622 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
623 # over the sources.
624endif #(SPD=none)
Juan Castilloa3487d12015-08-18 14:23:04 +0100625
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000626ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100627 ifeq (${SPD},none)
628 ifeq (${ENABLE_RME},0)
629 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
630 or RME is enabled)
631 endif
632 endif
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000633endif
634
Douglas Raillard306593d2017-02-24 18:14:15 +0000635################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500636# Include rmmd Makefile if RME is enabled
637################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500638ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100639 ifneq (${ARCH},aarch64)
640 $(error ENABLE_RME requires AArch64)
641 endif
642 ifeq ($(SPMC_AT_EL3),1)
643 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
644 endif
645
646 ifneq (${SPD}, none)
647 ifneq (${SPD}, spmd)
648 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
649 endif
650 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500651include services/std_svc/rmmd/rmmd.mk
652$(warning "RME is an experimental feature")
653endif
654
655################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100656# Include the platform specific Makefile after the SPD Makefile (the platform
657# makefile may use all previous definitions in this file)
658################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100659
Dan Handley81be1002015-03-27 17:44:35 +0000660include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000661
Govindraj Raja69096412023-06-01 16:29:16 -0500662################################################################################
663# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
664# up with appropriate march values for compiler.
665################################################################################
666include ${MAKE_HELPERS_DIRECTORY}march.mk
667
668TF_CFLAGS += $(march-directive)
669
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600670# This internal flag is common option which is set to 1 for scenarios
671# when the BL2 is running in EL3 level. This occurs in two scenarios -
672# 4 world system running BL2 at EL3 and two world system without BL1 running
673# BL2 in EL3
674
675ifeq (${RESET_TO_BL2},1)
676 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100677 ifeq (${ENABLE_RME},1)
678 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
679 supported at the moment.)
680 endif
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600681else ifeq (${ENABLE_RME},1)
682 BL2_RUNS_AT_EL3 := 1
683else
684 BL2_RUNS_AT_EL3 := 0
685endif
686
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900687$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
688
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100689ifeq (${ARM_ARCH_MAJOR},7)
690include make_helpers/armv7-a-cpus.mk
691endif
692
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900693PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
694ifneq ($(PIE_FOUND),)
695 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500696ifneq ($(findstring gcc,$(notdir $(LD))),)
697 TF_LDFLAGS += -no-pie
698endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100699endif #(PIE_FOUND)
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900700
701ifneq ($(findstring gcc,$(notdir $(LD))),)
702 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100703else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900704 PIE_LDFLAGS += -pie --no-dynamic-linker
705endif
706
707ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100708 ifeq ($(RESET_TO_BL2),1)
709 ifneq ($(BL2_IN_XIP_MEM),1)
710 BL2_CPPFLAGS += -fpie
711 BL2_CFLAGS += -fpie
712 BL2_LDFLAGS += $(PIE_LDFLAGS)
713 endif #(BL2_IN_XIP_MEM)
714 endif #(RESET_TO_BL2)
Chris Kay13886c82023-02-02 14:39:03 +0000715 BL31_CPPFLAGS += -fpie
716 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900717 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000718
719 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900720 BL32_CFLAGS += -fpie
721 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100722endif #(ENABLE_PIE)
Soby Mathew078f1a42018-08-28 11:13:55 +0100723
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000724BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
725BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
726BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
727
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900728BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600729ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100730 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900731else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100732 BL2_CPPFLAGS += -DIMAGE_AT_EL1
733endif #(RESET_TO_BL2)
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000734
735ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100736 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
737 BL31_CPPFLAGS += -DIMAGE_AT_EL3
738 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000739else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100740 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900741endif
742
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000743# Include the CPU specific operations makefile, which provides default
744# values for all CPU errata workarounds and CPU specific optimisations.
745# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100746include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100747
dp-armcdd03cb2017-02-15 11:07:55 +0000748################################################################################
749# Build `AARCH32_SP` as BL32 image for AArch32
750################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100751ifeq (${ARCH},aarch32)
752 NEED_BL32 := yes
dp-armcdd03cb2017-02-15 11:07:55 +0000753
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100754 ifneq (${AARCH32_SP},none)
755 # We expect to locate an sp.mk under the specified AARCH32_SP directory
756 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-armcdd03cb2017-02-15 11:07:55 +0000757
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100758 ifeq (${AARCH32_SP_MAKE},)
759 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
760 endif
761 $(info Including ${AARCH32_SP_MAKE})
762 include ${AARCH32_SP_MAKE}
763 endif
764endif #(ARCH=aarch32)
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800765
766################################################################################
767# Include libc if not overridden
768################################################################################
769ifeq (${OVERRIDE_LIBC},0)
770include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000771endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100772
773################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100774# Check incompatible options and dependencies
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000775################################################################################
776
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100777# USE_DEBUGFS experimental feature recommended only in debug builds
778ifeq (${USE_DEBUGFS},1)
779 ifeq (${DEBUG},1)
780 $(warning DEBUGFS experimental feature is enabled.)
781 else
782 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800783 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100784endif #(USE_DEBUGFS)
785
786# USE_SPINLOCK_CAS requires AArch64 build
787ifeq (${USE_SPINLOCK_CAS},1)
788 ifneq (${ARCH},aarch64)
789 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800790 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100791endif #(USE_SPINLOCK_CAS)
792
793# The cert_create tool cannot generate certificates individually, so we use the
794# target 'certificates' to create them all
795ifneq (${GENERATE_COT},0)
796 FIP_DEPS += certificates
797 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000798endif
799
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100800ifneq (${DECRYPTION_SUPPORT},none)
801 ENC_ARGS += -f ${FW_ENC_STATUS}
802 ENC_ARGS += -k ${ENC_KEY}
803 ENC_ARGS += -n ${ENC_NONCE}
804 FIP_DEPS += enctool
805 FWU_FIP_DEPS += enctool
806endif #(DECRYPTION_SUPPORT)
807
808ifdef EL3_PAYLOAD_BASE
809 ifdef PRELOADED_BL33_BASE
810 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
811 incompatible build options. EL3_PAYLOAD_BASE has priority.")
812 endif
813 ifneq (${GENERATE_COT},0)
814 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
815 build options.")
816 endif
817 ifneq (${TRUSTED_BOARD_BOOT},0)
818 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
819 incompatible \ build options.")
820 endif
821endif #(EL3_PAYLOAD_BASE)
822
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000823ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100824 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000825 $(warning "BL33 image is not needed when option \
826 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100827 endif
828 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100829 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100830 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
831 endif
832endif #(NEED_BL33)
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000833
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000834# When building for systems with hardware-assisted coherency, there's no need to
835# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
836ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100837 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000838endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100839
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600840#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
841ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100842 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000843endif
844
Manish Pandeyd419e222023-02-13 12:39:17 +0000845# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100846ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100847 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
848 and RAS_FFH_SUPPORT instead")
Manish Pandeyd419e222023-02-13 12:39:17 +0000849endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100850
Manish Pandeyd419e222023-02-13 12:39:17 +0000851# RAS firmware first handling requires that EAs are handled in EL3 first
852ifeq ($(RAS_FFH_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100853 ifneq ($(ENABLE_FEAT_RAS),1)
854 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1)
855 endif
856 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
857 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1)
858 endif
859endif #(RAS_FFH_SUPPORT)
860
Manish Pandeyd419e222023-02-13 12:39:17 +0000861# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000862ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100863 ifeq ($(ENABLE_FEAT_RAS),0)
864 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
865 endif
866endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000867
Roberto Vargas025946a2018-09-24 17:20:48 +0100868# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100869ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100870 ifeq (${TRUSTED_BOARD_BOOT}, 0)
871 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
872 to be set.")
873 endif
874endif #(DYN_DISABLE_AUTH)
Soby Mathew9fe88042018-03-26 12:43:37 +0100875
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100876ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
877# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100878 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100879else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
880# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100881 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100882else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
883# Support hash calculation only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100884 CRYPTO_SUPPORT := 2
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100885else ifeq (${TRUSTED_BOARD_BOOT},1)
886# Support authentication verification only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100887 CRYPTO_SUPPORT := 1
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000888else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100889 CRYPTO_SUPPORT := 0
890endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000891
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100892# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
893ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100894 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100895endif
896
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000897# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100898# registers associated to it are also saved and restored.
899# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000900ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100901 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
902 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
903 endif
904endif #(ENABLE_PAUTH)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100905
906ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100907 ifneq (${ARCH},aarch64)
908 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
909 endif
910endif #(CTX_INCLUDE_PAUTH_REGS)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000911
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100912ifeq ($(CTX_INCLUDE_MTE_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100913 ifneq (${ARCH},aarch64)
914 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
915 endif
916endif #(CTX_INCLUDE_MTE_REGS)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100917
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100918ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100919 $(info PSA_FWU_SUPPORT is an experimental feature)
920endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100921
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000922ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100923 $(info FEATURE_DETECTION is an experimental feature)
924endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000925
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000926ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100927 ifeq (${ENABLE_SME_FOR_NS}, 0)
928 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
929 to be set")
930 $(warning "Forced ENABLE_SME_FOR_NS=1")
931 override ENABLE_SME_FOR_NS := 1
932 endif
933endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand605419a2023-03-06 23:56:14 +0000934
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000935ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100936 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
937 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
938 library v2")
939 endif
940endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000941
Sumit Garg392e4df2019-11-15 10:43:00 +0530942ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100943 ifeq (${TRUSTED_BOARD_BOOT}, 0)
944 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
945 to be set)
946 endif
947endif #(DECRYPTION_SUPPORT)
Sumit Garg392e4df2019-11-15 10:43:00 +0530948
johpow0181865962022-01-28 17:06:20 -0600949# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500950ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600951
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100952 # SME/SVE only supported on AArch64
953 ifneq (${ENABLE_SME_FOR_NS},0)
954 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
955 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000956
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100957 ifeq (${ENABLE_SVE_FOR_NS},1)
958 # Warning instead of error due to CI dependency on this
959 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
960 endif
johpow0181865962022-01-28 17:06:20 -0600961
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100962 # BRBE is not supported in AArch32
963 ifeq (${ENABLE_BRBE_FOR_NS},1)
964 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
965 endif
johpow0181865962022-01-28 17:06:20 -0600966
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100967 # FEAT_RNG_TRAP is not supported in AArch32
968 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
969 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
970 endif
971endif #(ARCH=aarch32)
johpow019baade32021-07-08 14:14:00 -0500972
973# Ensure ENABLE_RME is not used with SME
974ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100975 ifneq (${ENABLE_SME_FOR_NS},0)
976 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
977 endif
johpow019baade32021-07-08 14:14:00 -0500978endif
979
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000980ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100981 ifeq (${ENABLE_SVE_FOR_NS},0)
982 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
983 endif
984endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000985
johpow019baade32021-07-08 14:14:00 -0500986# Secure SME/SVE requires the non-secure component as well
987ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100988 ifeq (${ENABLE_SME_FOR_NS},0)
989 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
990 endif
991 ifeq (${ENABLE_SVE_FOR_SWD},0)
992 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
993 endif
994endif #(ENABLE_SME_FOR_SWD)
995
johpow019baade32021-07-08 14:14:00 -0500996ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100997 ifeq (${ENABLE_SVE_FOR_NS},0)
998 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
999 endif
1000endif #(ENABLE_SVE_FOR_SWD)
johpow019baade32021-07-08 14:14:00 -05001001
1002# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1003# its own context management including FPU registers.
1004ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001005 ifneq (${ENABLE_SME_FOR_NS},0)
1006 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1007 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +00001008
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001009 ifeq (${ENABLE_SVE_FOR_NS},1)
1010 # Warning instead of error due to CI dependency on this
1011 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1012 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1013 override ENABLE_SVE_FOR_NS := 0
1014 endif
1015endif #(CTX_INCLUDE_FPREGS)
johpow019baade32021-07-08 14:14:00 -05001016
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001017ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001018 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001019endif
1020
Chris Kayd02c2312022-09-29 16:21:24 +01001021ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001022 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1023 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1024 endif
Chris Kayd02c2312022-09-29 16:21:24 +01001025endif
1026
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001027# Determine if FEAT_RNG is supported
1028ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1029
1030# Determine if FEAT_SB is supported
1031ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1032
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001033################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001034# Process platform overrideable behaviour
1035################################################################################
1036
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001037ifdef BL1_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001038 NEED_BL1 := yes
1039endif #(BL1_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001040
Jon Medhurst66573cb2014-02-13 15:19:28 +00001041ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001042 NEED_BL2 := yes
1043
1044 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1045 # Certificate generation tools. This flag can be overridden by the platform.
1046 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001047 # If booting an EL3 payload there is no need for a BL33 image
1048 # in the FIP file.
1049 NEED_BL33 := no
1050 else
1051 ifdef PRELOADED_BL33_BASE
1052 # If booting a BL33 preloaded image there is no need of
1053 # another one in the FIP file.
1054 NEED_BL33 := no
1055 else
1056 NEED_BL33 ?= yes
1057 endif
1058 endif
1059endif #(BL2_SOURCES)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001060
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001061ifdef BL2U_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001062 NEED_BL2U := yes
1063endif #(BL2U_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001064
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001065# If SCP_BL2 is given, we always want FIP to include it.
1066ifdef SCP_BL2
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001067 NEED_SCP_BL2 := yes
1068endif #(SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001069
Soby Mathewbf169232017-11-14 14:10:10 +00001070# For AArch32, BL31 is not currently supported.
1071ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001072 ifdef BL31_SOURCES
1073 # When booting an EL3 payload, there is no need to compile the BL31
1074 # image nor put it in the FIP.
1075 ifndef EL3_PAYLOAD_BASE
1076 NEED_BL31 := yes
1077 endif
1078 endif
1079endif #(ARCH=aarch64)
Soby Mathewbf169232017-11-14 14:10:10 +00001080
Juan Castilloa3487d12015-08-18 14:23:04 +01001081# Process TBB related flags
1082ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001083 # Common cert_create options
1084 ifneq (${CREATE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001085 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001086 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001087 ifneq (${SAVE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001088 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001089 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001090 endif
1091 endif
1092 # Include TBBR makefile (unless the platform indicates otherwise)
1093 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castilloa3487d12015-08-18 14:23:04 +01001094 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001095 endif
1096endif #(GENERATE_COT)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001097
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001098ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001099 FIP_ARGS += --align ${FIP_ALIGN}
1100endif #(FIP_ALIGN)
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001101
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001102ifdef FDT_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001103 NEED_FDT := yes
1104endif #(FDT_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001105
Juan Castilloa3487d12015-08-18 14:23:04 +01001106################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001107# Include libraries' Makefile that are used in all BL
1108################################################################################
1109
1110include lib/stack_protector/stack_protector.mk
1111
1112################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +00001113# Include BL specific makefiles
1114################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001115
1116ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001117include bl1/bl1.mk
1118endif
1119
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001120ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001121include bl2/bl2.mk
1122endif
1123
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001124ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001125include bl2u/bl2u.mk
1126endif
1127
Soby Mathewbf169232017-11-14 14:10:10 +00001128ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001129include bl31/bl31.mk
1130endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001131
Soby Mathew574e01e2017-02-14 10:05:07 +00001132################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001133# Build options checks
1134################################################################################
1135
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001136# Boolean_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001137$(eval $(call assert_booleans,\
1138 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001139 ALLOW_RO_XLAT_TABLES \
1140 BL2_ENABLE_SP_LOAD \
1141 COLD_BOOT_SINGLE_CPU \
1142 CREATE_KEYS \
1143 CTX_INCLUDE_AARCH32_REGS \
1144 CTX_INCLUDE_FPREGS \
1145 CTX_INCLUDE_EL2_REGS \
1146 DEBUG \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001147 DYN_DISABLE_AUTH \
1148 EL3_EXCEPTION_HANDLING \
1149 ENABLE_AMU_AUXILIARY_COUNTERS \
1150 ENABLE_AMU_FCONF \
1151 AMU_RESTRICT_COUNTERS \
1152 ENABLE_ASSERTIONS \
1153 ENABLE_FEAT_SB \
1154 ENABLE_PIE \
1155 ENABLE_PMF \
1156 ENABLE_PSCI_STAT \
1157 ENABLE_RUNTIME_INSTRUMENTATION \
1158 ENABLE_SME_FOR_SWD \
1159 ENABLE_SVE_FOR_SWD \
1160 ERROR_DEPRECATED \
1161 FAULT_INJECTION_SUPPORT \
1162 GENERATE_COT \
1163 GICV2_G0_FOR_EL3 \
1164 HANDLE_EA_EL3_FIRST_NS \
1165 HW_ASSISTED_COHERENCY \
1166 MEASURED_BOOT \
1167 DRTM_SUPPORT \
1168 NS_TIMER_SWITCH \
1169 OVERRIDE_LIBC \
1170 PL011_GENERIC_UART \
1171 PLAT_RSS_NOT_SUPPORTED \
1172 PROGRAMMABLE_RESET_ADDRESS \
1173 PSCI_EXTENDED_STATE_ID \
1174 PSCI_OS_INIT_MODE \
1175 RESET_TO_BL31 \
1176 SAVE_KEYS \
1177 SEPARATE_CODE_AND_RODATA \
1178 SEPARATE_BL2_NOLOAD_REGION \
1179 SEPARATE_NOBITS_REGION \
1180 SPIN_ON_BL1_EXIT \
1181 SPM_MM \
1182 SPMC_AT_EL3 \
1183 SPMD_SPM_AT_SEL2 \
1184 TRUSTED_BOARD_BOOT \
1185 USE_COHERENT_MEM \
1186 USE_DEBUGFS \
1187 ARM_IO_IN_DTB \
1188 SDEI_IN_FCONF \
1189 SEC_INT_DESC_IN_FCONF \
1190 USE_ROMLIB \
1191 USE_TBBR_DEFS \
1192 WARMBOOT_ENABLE_DCACHE_EARLY \
1193 RESET_TO_BL2 \
1194 BL2_IN_XIP_MEM \
1195 BL2_INV_DCACHE \
1196 USE_SPINLOCK_CAS \
1197 ENCRYPT_BL31 \
1198 ENCRYPT_BL32 \
1199 ERRATA_SPECULATIVE_AT \
1200 RAS_TRAP_NS_ERR_REC_ACCESS \
1201 COT_DESC_IN_DTB \
1202 USE_SP804_TIMER \
1203 PSA_FWU_SUPPORT \
1204 ENABLE_MPMM \
1205 ENABLE_MPMM_FCONF \
1206 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001207 TRNG_SUPPORT \
Sona Mathew7fe03522022-11-18 18:05:38 -06001208 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001209 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001210 CONDITIONAL_CMO \
Manish Pandeyd419e222023-02-13 12:39:17 +00001211 RAS_FFH_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001212)))
Dan Handley81be1002015-03-27 17:44:35 +00001213
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001214# Numeric_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001215$(eval $(call assert_numerics,\
1216 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001217 ARM_ARCH_MAJOR \
1218 ARM_ARCH_MINOR \
1219 BRANCH_PROTECTION \
1220 CTX_INCLUDE_PAUTH_REGS \
1221 CTX_INCLUDE_MTE_REGS \
1222 CTX_INCLUDE_NEVE_REGS \
1223 CRYPTO_SUPPORT \
Boyan Karatotev677ed8a2023-02-16 09:45:29 +00001224 DISABLE_MTPMU \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001225 ENABLE_BRBE_FOR_NS \
1226 ENABLE_TRBE_FOR_NS \
1227 ENABLE_BTI \
1228 ENABLE_PAUTH \
1229 ENABLE_FEAT_AMU \
1230 ENABLE_FEAT_AMUv1p1 \
1231 ENABLE_FEAT_CSV2_2 \
1232 ENABLE_FEAT_RAS \
1233 ENABLE_FEAT_DIT \
1234 ENABLE_FEAT_ECV \
1235 ENABLE_FEAT_FGT \
1236 ENABLE_FEAT_HCX \
1237 ENABLE_FEAT_PAN \
1238 ENABLE_FEAT_RNG \
1239 ENABLE_FEAT_RNG_TRAP \
1240 ENABLE_FEAT_SEL2 \
1241 ENABLE_FEAT_TCR2 \
1242 ENABLE_FEAT_S2PIE \
1243 ENABLE_FEAT_S1PIE \
1244 ENABLE_FEAT_S2POE \
1245 ENABLE_FEAT_S1POE \
1246 ENABLE_FEAT_GCS \
1247 ENABLE_FEAT_VHE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001248 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001249 ENABLE_MPAM_FOR_LOWER_ELS \
1250 ENABLE_RME \
1251 ENABLE_SPE_FOR_NS \
1252 ENABLE_SYS_REG_TRACE_FOR_NS \
1253 ENABLE_SME_FOR_NS \
1254 ENABLE_SME2_FOR_NS \
1255 ENABLE_SVE_FOR_NS \
1256 ENABLE_TRF_FOR_NS \
1257 FW_ENC_STATUS \
1258 NR_OF_FW_BANKS \
1259 NR_OF_IMAGES_IN_FW_BANK \
1260 TWED_DELAY \
1261 ENABLE_FEAT_TWED \
1262 SVE_VECTOR_LEN \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001263 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001264)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001265
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001266ifdef KEY_SIZE
1267 $(eval $(call assert_numeric,KEY_SIZE))
1268endif
1269
Justin Chadwell83e04882019-08-20 11:01:52 +01001270ifeq ($(filter $(SANITIZE_UB), on off trap),)
1271 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1272endif
1273
Juan Castilloa3487d12015-08-18 14:23:04 +01001274################################################################################
1275# Add definitions to the cpp preprocessor based on the current build options.
1276# This is done after including the platform specific makefile to allow the
1277# platform to overwrite the default options
1278################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001279
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001280$(eval $(call add_defines,\
1281 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001282 ALLOW_RO_XLAT_TABLES \
1283 ARM_ARCH_MAJOR \
1284 ARM_ARCH_MINOR \
1285 BL2_ENABLE_SP_LOAD \
1286 COLD_BOOT_SINGLE_CPU \
1287 CTX_INCLUDE_AARCH32_REGS \
1288 CTX_INCLUDE_FPREGS \
1289 CTX_INCLUDE_PAUTH_REGS \
1290 EL3_EXCEPTION_HANDLING \
1291 CTX_INCLUDE_MTE_REGS \
1292 CTX_INCLUDE_EL2_REGS \
1293 CTX_INCLUDE_NEVE_REGS \
1294 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1295 DISABLE_MTPMU \
1296 ENABLE_FEAT_AMU \
1297 ENABLE_AMU_AUXILIARY_COUNTERS \
1298 ENABLE_AMU_FCONF \
1299 AMU_RESTRICT_COUNTERS \
1300 ENABLE_ASSERTIONS \
1301 ENABLE_BTI \
1302 ENABLE_MPAM_FOR_LOWER_ELS \
1303 ENABLE_PAUTH \
1304 ENABLE_PIE \
1305 ENABLE_PMF \
1306 ENABLE_PSCI_STAT \
1307 ENABLE_RME \
1308 ENABLE_RUNTIME_INSTRUMENTATION \
1309 ENABLE_SME_FOR_NS \
1310 ENABLE_SME2_FOR_NS \
1311 ENABLE_SME_FOR_SWD \
1312 ENABLE_SPE_FOR_NS \
1313 ENABLE_SVE_FOR_NS \
1314 ENABLE_SVE_FOR_SWD \
1315 ENCRYPT_BL31 \
1316 ENCRYPT_BL32 \
1317 ERROR_DEPRECATED \
1318 FAULT_INJECTION_SUPPORT \
1319 GICV2_G0_FOR_EL3 \
1320 HANDLE_EA_EL3_FIRST_NS \
1321 HW_ASSISTED_COHERENCY \
1322 LOG_LEVEL \
1323 MEASURED_BOOT \
1324 DRTM_SUPPORT \
1325 NS_TIMER_SWITCH \
1326 PL011_GENERIC_UART \
1327 PLAT_${PLAT} \
1328 PLAT_RSS_NOT_SUPPORTED \
1329 PROGRAMMABLE_RESET_ADDRESS \
1330 PSCI_EXTENDED_STATE_ID \
1331 PSCI_OS_INIT_MODE \
1332 ENABLE_FEAT_RAS \
1333 RAS_FFH_SUPPORT \
1334 RESET_TO_BL31 \
1335 SEPARATE_CODE_AND_RODATA \
1336 SEPARATE_BL2_NOLOAD_REGION \
1337 SEPARATE_NOBITS_REGION \
1338 RECLAIM_INIT_CODE \
1339 SPD_${SPD} \
1340 SPIN_ON_BL1_EXIT \
1341 SPM_MM \
1342 SPMC_AT_EL3 \
1343 SPMD_SPM_AT_SEL2 \
1344 TRUSTED_BOARD_BOOT \
1345 CRYPTO_SUPPORT \
1346 TRNG_SUPPORT \
1347 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001348 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001349 USE_COHERENT_MEM \
1350 USE_DEBUGFS \
1351 ARM_IO_IN_DTB \
1352 SDEI_IN_FCONF \
1353 SEC_INT_DESC_IN_FCONF \
1354 USE_ROMLIB \
1355 USE_TBBR_DEFS \
1356 WARMBOOT_ENABLE_DCACHE_EARLY \
1357 RESET_TO_BL2 \
1358 BL2_RUNS_AT_EL3 \
1359 BL2_IN_XIP_MEM \
1360 BL2_INV_DCACHE \
1361 USE_SPINLOCK_CAS \
1362 ERRATA_SPECULATIVE_AT \
1363 RAS_TRAP_NS_ERR_REC_ACCESS \
1364 COT_DESC_IN_DTB \
1365 USE_SP804_TIMER \
1366 ENABLE_FEAT_RNG \
1367 ENABLE_FEAT_RNG_TRAP \
1368 ENABLE_FEAT_SB \
1369 ENABLE_FEAT_DIT \
1370 NR_OF_FW_BANKS \
1371 NR_OF_IMAGES_IN_FW_BANK \
1372 PSA_FWU_SUPPORT \
1373 ENABLE_BRBE_FOR_NS \
1374 ENABLE_TRBE_FOR_NS \
1375 ENABLE_SYS_REG_TRACE_FOR_NS \
1376 ENABLE_TRF_FOR_NS \
1377 ENABLE_FEAT_HCX \
1378 ENABLE_MPMM \
1379 ENABLE_MPMM_FCONF \
1380 ENABLE_FEAT_FGT \
1381 ENABLE_FEAT_ECV \
1382 ENABLE_FEAT_AMUv1p1 \
1383 ENABLE_FEAT_SEL2 \
1384 ENABLE_FEAT_VHE \
1385 ENABLE_FEAT_CSV2_2 \
1386 ENABLE_FEAT_PAN \
1387 ENABLE_FEAT_TCR2 \
1388 ENABLE_FEAT_S2PIE \
1389 ENABLE_FEAT_S1PIE \
1390 ENABLE_FEAT_S2POE \
1391 ENABLE_FEAT_S1POE \
1392 ENABLE_FEAT_GCS \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001393 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001394 FEATURE_DETECTION \
1395 TWED_DELAY \
1396 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001397 CONDITIONAL_CMO \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001398 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidanand23c2fe22023-04-26 15:57:30 +01001399 SVE_VECTOR_LEN \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001400)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001401
Justin Chadwell83e04882019-08-20 11:01:52 +01001402ifeq (${SANITIZE_UB},trap)
1403 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001404endif #(SANITIZE_UB)
Justin Chadwell83e04882019-08-20 11:01:52 +01001405
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001406# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1407ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001408 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1409else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001410# Define the PRELOADED_BL33_BASE flag only if it is provided and
1411# EL3_PAYLOAD_BASE is not defined, as it has priority.
1412 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001413 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001414 endif
1415endif #(EL3_PAYLOAD_BASE)
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001416
Soby Mathew9fe88042018-03-26 12:43:37 +01001417# Define the DYN_DISABLE_AUTH flag only if set.
1418ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001419 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew9fe88042018-03-26 12:43:37 +01001420endif
1421
Varun Wadekar4d034c52019-01-11 14:47:48 -08001422ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001423 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekar4d034c52019-01-11 14:47:48 -08001424endif
1425
Manish Pandey3f90ad72020-01-14 11:52:05 +00001426# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001427ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001428ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001429 -include $(BUILD_PLAT)/sp_gen.mk
1430 FIP_DEPS += sp
1431 CRT_DEPS += sp
1432 NEED_SP_PKG := yes
Manish Pandey3f90ad72020-01-14 11:52:05 +00001433else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001434 ifeq (${SPMD_SPM_AT_SEL2},1)
1435 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1436 endif
1437endif #(SP_LAYOUT_FILE)
1438endif #(SPD)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001439
Juan Castilloa3487d12015-08-18 14:23:04 +01001440################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001441# Build targets
1442################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001443
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301444.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
Juan Castilloa3487d12015-08-18 14:23:04 +01001445.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001446
Juan Castilloa3487d12015-08-18 14:23:04 +01001447all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001448
Juan Castilloa3487d12015-08-18 14:23:04 +01001449msg_start:
1450 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001451
Soby Mathew18a62042015-10-26 14:29:21 +00001452ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001453# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001454ifneq ($(findstring clang,$(notdir $(CC))),)
1455 CPPFLAGS += -Wno-error=deprecated-declarations
1456else
Dan Handley6fa89a22018-02-27 16:03:58 +00001457 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001458endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001459endif #(!ERROR_DEPRECATED)
Soby Mathew18a62042015-10-26 14:29:21 +00001460
Roberto Vargase92111a2018-05-22 16:05:42 +01001461$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001462$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001463
Juan Castilloa3487d12015-08-18 14:23:04 +01001464# Expand build macros for the different images
1465ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001466BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001467$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001468endif #(NEED_BL1)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001469
Juan Castilloa3487d12015-08-18 14:23:04 +01001470ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001471
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001472ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001473FIP_BL2_ARGS := tb-fw
1474endif
1475
Chris Kayfb3b0512021-09-28 15:44:37 +01001476BL2_SOURCES := $(sort ${BL2_SOURCES})
1477
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001478$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001479 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001480
1481endif #(NEED_BL2)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001482
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001483ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001484$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001485endif #(NEED_SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001486
Juan Castilloa3487d12015-08-18 14:23:04 +01001487ifeq (${NEED_BL31},yes)
1488BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001489# Sort BL31 source files to remove duplicates
1490BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301491ifneq (${DECRYPTION_SUPPORT},none)
1492$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001493 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301494else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001495$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001496 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001497endif #(DECRYPTION_SUPPORT)
1498endif #(NEED_BL31)
Juan Castillo379954c2014-11-04 17:36:40 +00001499
Juan Castillo671b8db2015-11-12 10:59:26 +00001500# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001501# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001502# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001503ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001504# Sort BL32 source files to remove duplicates
1505BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001506BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1507
Sumit Gargeec52442019-11-14 16:33:45 +05301508ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001509$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301510 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1511else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001512$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001513 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001514endif #(DECRYPTION_SUPPORT)
1515endif #(NEED_BL32)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001516
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001517# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1518# needs to be built from RMM_SOURCES.
1519ifeq (${NEED_RMM},yes)
1520# Sort RMM source files to remove duplicates
1521RMM_SOURCES := $(sort ${RMM_SOURCES})
1522BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1523
1524$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001525 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1526endif #(NEED_RMM)
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001527
Juan Castilloa3487d12015-08-18 14:23:04 +01001528# Add the BL33 image if required by the platform
1529ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001530$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001531endif #(NEED_BL33)
Juan Castillo9c25a402015-01-13 12:21:04 +00001532
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001533ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001534$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001535 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001536endif #(NEED_BL2U)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001537
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001538# Expand build macros for the different images
1539ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001540 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001541endif #(NEED_FDT)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001542
Manish Pandey3f90ad72020-01-14 11:52:05 +00001543# Add Secure Partition packages
1544ifeq (${NEED_SP_PKG},yes)
1545$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps571ed6b2020-07-24 16:20:57 +01001546 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
J-Alvesef8e0982022-03-22 16:28:51 +00001547sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001548 @${ECHO_BLANK_LINE}
1549 @echo "Built SP Images successfully"
1550 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001551endif #(NEED_SP_PKG)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001552
Ian Spray36eaaf32014-01-30 17:25:28 +00001553locate-checkpatch:
1554ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001555 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001556else
1557ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001558 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001559endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001560endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001561
Achin Gupta4f6ad662013-10-25 09:08:21 +01001562clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001563 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001564 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001565ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001566 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001567else
1568# Clear the MAKEFLAGS as we do not want
1569# to pass the gnumake flags to nmake.
1570 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001571endif #(UNIX_MK)
Juan Castilloa3487d12015-08-18 14:23:04 +01001572 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301573 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001574 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001575
James Morrisseyeaaeece2013-11-01 13:56:59 +00001576realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001577 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001578 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1579 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001580ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001581 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001582else
1583# Clear the MAKEFLAGS as we do not want
1584# to pass the gnumake flags to nmake.
1585 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001586endif #(UNIX_MK)
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001587 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301588 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001589 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001590
Ian Spray36eaaf32014-01-30 17:25:28 +00001591checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001592 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001593 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001594 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001595 while read GIT_FILE ; \
1596 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1597 done ; \
1598 else \
1599 find . -type f -not -iwholename "*.git*" \
1600 -not -iwholename "*build*" \
1601 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001602 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001603 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001604 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001605 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1606 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001607
1608checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001609 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001610 @if test -n "${CHECKPATCH_OPTS}"; then \
1611 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1612 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001613 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001614 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1615 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001616 printf "\n[*] Checking style of '$$commit'\n\n"; \
1617 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001618 -- ${CHECK_PATHS} | \
1619 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001620 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001621 -- ${CHECK_PATHS} | \
1622 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001623 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001624
1625certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001626
Pali Rohár54ff2132020-11-24 15:38:08 +01001627${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001628 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001629 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001630 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001631 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001632
Juan Castillo11abdcd2014-10-21 11:30:42 +01001633ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001634certificates: ${CRT_DEPS} ${CRTTOOL}
1635 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001636 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001637 @echo "Built $@ successfully"
1638 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001639 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001640endif #(GENERATE_COT)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001641
Juan Castilloa3487d12015-08-18 14:23:04 +01001642${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001643 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001644 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1645 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001646 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001647 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001648 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001649
Yatharth Kochard1a93432015-10-12 12:33:47 +01001650ifneq (${GENERATE_COT},0)
1651fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1652 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001653 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001654 @echo "Built $@ successfully"
1655 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001656 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001657endif #(GENERATE_COT)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001658
1659${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001660 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001661 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1662 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001663 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001664 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001665 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001666
Juan Castilloa3487d12015-08-18 14:23:04 +01001667fiptool: ${FIPTOOL}
1668fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001669fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001670
Pali Rohár54ff2132020-11-24 15:38:08 +01001671${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001672ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001673 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001674else
1675# Clear the MAKEFLAGS as we do not want
1676# to pass the gnumake flags to nmake.
1677 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001678endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001679
Pali Rohár54ff2132020-11-24 15:38:08 +01001680romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001681 ${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
Roberto Vargase92111a2018-05-22 16:05:42 +01001682
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001683memmap: all
Harrison Mutaie9bc4882023-02-23 10:33:58 +00001684ifdef UNIX_MK
1685 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1686 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1687else
1688 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1689 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1690endif
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001691
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001692doc:
1693 @echo " BUILD DOCUMENTATION"
1694 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1695
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301696enctool: ${ENCTOOL}
1697
Pali Rohár54ff2132020-11-24 15:38:08 +01001698${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001699 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301700 @${ECHO_BLANK_LINE}
1701 @echo "Built $@ successfully"
1702 @${ECHO_BLANK_LINE}
1703
Joakim Bech35fab8c2014-01-23 14:51:49 +01001704cscope:
1705 @echo " CSCOPE"
1706 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1707 ${Q}cscope -b -q -k
1708
Ryan Harkin72ee3312014-01-15 16:55:07 +00001709help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001710 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001711 @echo ""
1712 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001713 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001714 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001715 @echo "platform = ${PLATFORM_LIST}"
1716 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001717 @echo "Please refer to the User Guide for a list of all supported options."
1718 @echo "Note that the build system doesn't track dependencies for build "
1719 @echo "options. Therefore, if any of the build options are changed "
1720 @echo "from a previous build, a clean build must be performed."
1721 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001722 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001723 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001724 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001725 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001726 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001727 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001728 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1729 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001730 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001731 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001732 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001733 @echo " checkcodebase Check the coding style of the entire source tree"
1734 @echo " checkpatch Check the coding style on changes in the current"
1735 @echo " branch against BASE_COMMIT (default origin/master)"
1736 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001737 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001738 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001739 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301740 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001741 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001742 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001743 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001744 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001745 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001746 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001747 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001748 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001749 @echo ""
1750 @echo "example: build all targets for the FVP platform:"
1751 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001752
1753.PHONY: FORCE
1754FORCE:;